/* OOREDOO CCUP - Styles - Customer Complaint Unified Portal */

    /* Dark Theme (Default) */
    #ccup[data-theme="dark"] {
        --primary-color: #003F87;
        --primary-hover: #0056b3;
        --secondary-color: #0066cc;
        --accent-color: #3399ff;

        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --bg-card: #1e293b;

        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;

        --border-color: #334155;
        --border-light: #475569;

        --success: #10b981;
        --warning: #f59e0b;
        --error: #ef4444;
        --info: #3b82f6;
    }

    /* Light Pastel Theme */
    #ccup[data-theme="light"] {
        --primary-color: #003F87;
        --primary-hover: #0056b3;
        --secondary-color: #0066cc;
        --accent-color: #3399ff;

        --bg-primary: #f5f7ff;
        --bg-secondary: #f3f6ff;
        /* #f5f3ff; */
        --bg-tertiary: #e9eefe;
        --bg-card: #ffffff;

        --text-primary: #1e293b;
        --text-secondary: #475569;
        --text-muted: #64788b;

        --border-color: #e0e7ff;
        --border-light: #c7d2fe;

        --success: #22c55e;
        --warning: #f59e0b;
        --error: #ef4444;
        --info: #6366f1;
    }

    #ccup {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background-color: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.6;
        min-height: 100vh;
        transition: background-color var(--transition-speed), color var(--transition-speed);
    }

    /* Header Styles */
    #ccup .header {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        padding: 0.5rem 1rem;
        box-shadow: var(--shadow-lg);
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    #ccup .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1800px;
        margin: 0 auto;
    }

    #ccup .logo-section {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    #ccup .logo-icon {
        font-size: 1.8rem;
        animation: pulse 2s infinite;
    }

    #ccup .logo-text h1 {
        font-size: 1.3rem;
        font-weight: 700;
        margin: 0;
        line-height: 1.2;
        color: white;
    }

    #ccup .logo-text .subtitle {
        font-size: 0.7rem;
        opacity: 0.9;
    }

    #ccup .header-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    #ccup .theme-btn {
        background: rgba(255, 255, 255, 0.2);
        border: none;
        padding: 0.4rem 0.75rem;
        border-radius: 6px;
        color: white;
        cursor: pointer;
        font-size: 1rem;
        transition: all var(--transition-speed);
    }

    #ccup .theme-btn:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: scale(1.05);
    }

    #ccup .user-info {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    #ccup .user-role {
        font-size: 0.75rem;
        font-weight: 500;
    }

    #ccup .user-avatar {
        font-size: 1.5rem;
    }

    /* Container */
    #ccup .container {
        max-width: 1800px;
        margin: 0 auto;
        padding: 1rem;
    }

    /* Search Panel */
    #ccup .search-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
        transition: all var(--transition-speed);
    }

    #ccup .panel-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .panel-header h2 {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    #ccup .panel-header h2 i {
        color: var(--secondary-color);
    }

    #ccup .search-form {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    #ccup .form-row {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 0.75rem;
    }

    /* Inline Form Row - All in One Row */
    #ccup .form-row-inline {
        display: flex;
        align-items: flex-end;
        gap: 0.6rem;
        flex-wrap: nowrap;
    }

    #ccup .form-row-inline .form-group {
        flex: 1;
        min-width: 150px;
    }

    #ccup .form-actions-inline {
        display: flex;
        gap: 0.5rem;
        align-items: flex-end;
        padding-bottom: 0.1rem;
    }

    #ccup .form-actions-inline .btn {
        white-space: nowrap;
        padding: 0.55rem 1rem;
    }

    #ccup .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    #ccup .form-group label {
        font-weight: 500;
        color: var(--text-secondary);
        font-size: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    #ccup .form-group label i {
        color: var(--secondary-color);
    }

    #ccup .form-group input,
    #ccup .form-group select {
        padding: 0.5rem 0.75rem;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        background: var(--bg-secondary);
        color: var(--text-primary);
        font-size: 0.85rem;
        transition: all var(--transition-speed);
        outline: none;
    }

    #ccup .form-group input:focus,
    #ccup .form-group select:focus {
        border-color: var(--secondary-color);
        box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
    }

    /* Input Validation States */
    #ccup .form-group input.input-valid {
        border-color: #10b981 !important;
        background-color: rgba(16, 185, 129, 0.05);
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    }

    #ccup .form-group input.input-invalid {
        border-color: #ef4444 !important;
        background-color: rgba(239, 68, 68, 0.05);
        box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    }

    /* Shake Animation */
    #ccup .form-group input.shake {
        animation: shake 0.5s ease-in-out;
    }

    /* Validation Hint Tooltip */
    #ccup .validation-hint {
        position: absolute;
        top: -8px;
        right: 8px;
        background: var(--error);
        color: white;
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
        border-radius: 4px;
        white-space: nowrap;
        pointer-events: none;
        z-index: 10;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    #ccup .validation-hint::before {
        content: '';
        position: absolute;
        bottom: -4px;
        right: 12px;
        width: 0;
        height: 0;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 4px solid var(--error);
    }

    #ccup .form-actions {
        display: flex;
        gap: 1rem;
        justify-content: flex-end;
    }

    #ccup .btn {
        padding: 0.5rem 1rem;
        border: none;
        border-radius: 6px;
        font-size: 0.8rem;
        font-weight: 500;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        transition: all var(--transition-speed);
        outline: none;
    }

    #ccup .btn-primary {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
    }

    #ccup .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    #ccup .btn-secondary {
        background: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
    }

    #ccup .btn-secondary:hover {
        background: var(--border-color);
    }

    /* Loading Indicator */
    /* Global Loading Overlay - Deprecated (using card-level loading instead) */
    #ccup .loading-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        display: none !important; /* Force hidden - using card-level loading */
        align-items: center;
        justify-content: center;
        z-index: 9999;
        pointer-events: none;
    }

    #ccup .loading-backdrop {
        display: none;
    }

    #ccup .loading-spinner {
        text-align: center;
        color: white;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(12px);
        padding: 2rem;
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.1);
        min-width: 320px;
        max-width: 90vw;
        position: relative;
        z-index: 2;
    }

    #ccup .spinner {
        width: 45px;
        height: 45px;
        border: 3px solid rgba(255, 255, 255, 0.3);
        border-top-color: white;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin: 0 auto 0.75rem;
    }

    #ccup .loading-progress-container {
        margin-top: 1.5rem;
        width: 400px;
        max-width: 90vw;
    }

    #ccup .loading-progress-bar {
        width: 100%;
        height: 8px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 4px;
        overflow: hidden;
        margin-bottom: 0.75rem;
    }

    #ccup .loading-progress-fill {
        height: 100%;
        background: linear-gradient(90deg, #3b82f6, #10b981);
        border-radius: 4px;
        transition: width 0.3s ease;
        animation: pulse-glow 2s ease-in-out infinite;
    }



    #ccup .loading-stats {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 0.75rem;
    }

    #ccup .loading-steps {
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.8);
        font-style: italic;
        margin-top: 0.5rem;
        min-height: 1.5rem;
    }

    #ccup #loadingMessage {
        font-size: 1.125rem;
        font-weight: 500;
        margin: 0;
    }

    /* Card-level Loading States */
    #ccup .card-loading-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        backdrop-filter: blur(8px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-radius: inherit;
        z-index: 10;
        animation: fadeIn 0.2s ease-out;
    }

    /* Dark theme overlay */
    #ccup[data-theme="dark"] .card-loading-overlay {
        background: rgba(15, 23, 42, 0.95);
    }

    /* Light theme overlay */
    #ccup[data-theme="light"] .card-loading-overlay {
        background: rgba(255, 255, 255, 0.95);
    }

    #ccup .card-loading-spinner {
        width: 40px;
        height: 40px;
        border: 3px solid rgba(99, 102, 241, 0.2);
        border-top-color: rgb(99, 102, 241);
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
        margin-bottom: 0.75rem;
    }

    /* Animated Loading Bars (Google-style) */
    #ccup .card-loading-bars {
        --speed-of-animation: 0.9s;
        --first-color: #4c86f9;
        --second-color: #49a84c;
        --third-color: #f6bb02;
        --fourth-color: #f6bb02;
        --fifth-color: #2196f3;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 60px;
        gap: 4px;
        height: 40px;
        margin-bottom: 0.75rem;
    }

    #ccup .card-loading-bars span {
        width: 3px;
        height: 30px;
        background: var(--first-color);
        animation: cardLoadingScale var(--speed-of-animation) ease-in-out infinite;
        border-radius: 2px;
    }

    #ccup .card-loading-bars span:nth-child(2) {
        background: var(--second-color);
        animation-delay: -0.8s;
    }

    #ccup .card-loading-bars span:nth-child(3) {
        background: var(--third-color);
        animation-delay: -0.7s;
    }

    #ccup .card-loading-bars span:nth-child(4) {
        background: var(--fourth-color);
        animation-delay: -0.6s;
    }

    #ccup .card-loading-bars span:nth-child(5) {
        background: var(--fifth-color);
        animation-delay: -0.5s;
    }

    @keyframes cardLoadingScale {
        0%, 40%, 100% {
            transform: scaleY(0.15);
        }
        20% {
            transform: scaleY(1);
        }
    }

    #ccup .card-loading-text {
        font-size: 0.875rem;
        font-weight: 500;
        text-align: center;
    }

    /* Dark theme text */
    #ccup[data-theme="dark"] .card-loading-text {
        color: rgba(255, 255, 255, 0.9);
    }

    /* Light theme text */
    #ccup[data-theme="light"] .card-loading-text {
        color: rgba(30, 41, 59, 0.9);
    }

    #ccup .card-loading-subtext {
        font-size: 0.75rem;
        margin-top: 0.25rem;
        text-align: center;
    }

    /* Dark theme subtext */
    #ccup[data-theme="dark"] .card-loading-subtext {
        color: rgba(255, 255, 255, 0.6);
    }

    /* Light theme subtext */
    #ccup[data-theme="light"] .card-loading-subtext {
        color: rgba(30, 41, 59, 0.6);
    }

    /* Skeleton Loading for Cards */
    #ccup .skeleton-loader {
        position: relative;
        overflow: hidden;
        background: linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.05) 25%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0.05) 75%
        );
        background-size: 200% 100%;
        animation: shimmer 1.5s infinite;
        border-radius: 8px;
    }

    #ccup .skeleton-text {
        height: 16px;
        margin-bottom: 8px;
        border-radius: 4px;
    }

    #ccup .skeleton-title {
        height: 24px;
        width: 60%;
        margin-bottom: 12px;
        border-radius: 6px;
    }

    #ccup .skeleton-chart {
        height: 200px;
        border-radius: 8px;
        margin: 16px 0;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }

    @keyframes shimmer {
        0% {
            background-position: -200% 0;
        }
        100% {
            background-position: 200% 0;
        }
    }

    /* Ensure cards have position relative for overlay */
    #ccup .intelligence-card,
    #ccup .chart-container,
    #ccup .info-panel,
    #ccup .suggestion-box {
        position: relative;
    }

    /* Custom Loading Animation for Suggestion Box */
    #ccup .suggestion-box-loading {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 3rem 1rem;
        min-height: 200px;
    }

    #ccup .suggestion-box-loading .loading {
        --speed-of-animation: 0.9s;
        --gap: 6px;
        --first-color: #4c86f9;
        --second-color: #49a84c;
        --third-color: #f6bb02;
        --fourth-color: #f6bb02;
        --fifth-color: #2196f3;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100px;
        gap: 6px;
        height: 100px;
    }

    #ccup .suggestion-box-loading .loading span {
        width: 4px;
        height: 50px;
        background: var(--first-color);
        animation: scale var(--speed-of-animation) ease-in-out infinite;
    }

    #ccup .suggestion-box-loading .loading span:nth-child(2) {
        background: var(--second-color);
        animation-delay: -0.8s;
    }

    #ccup .suggestion-box-loading .loading span:nth-child(3) {
        background: var(--third-color);
        animation-delay: -0.7s;
    }

    #ccup .suggestion-box-loading .loading span:nth-child(4) {
        background: var(--fourth-color);
        animation-delay: -0.6s;
    }

    #ccup .suggestion-box-loading .loading span:nth-child(5) {
        background: var(--fifth-color);
        animation-delay: -0.5s;
    }

    @keyframes scale {
        0%, 40%, 100% {
            transform: scaleY(0.05);
        }
        20% {
            transform: scaleY(1);
        }
    }

    #ccup .suggestion-box-loading .loading-text {
        margin-top: 1rem;
        color: var(--text-primary);
        font-size: 0.875rem;
        font-weight: 500;
        opacity: 0.8;
    }

    /* Subscriber Info Panel */
    #ccup .subscriber-device-info {
        margin-bottom: 0.75rem;
    }

    #ccup .info-panel {
        background: transparent;
        border-radius: 0;
        padding: 0;
        box-shadow: none;
        border: none;
    }

    /* Two Column Layout for Subscriber and Device */
    #ccup .info-two-column {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        border: 1px solid var(--border-color);
        overflow: hidden;
    }

    #ccup .info-column {
        background: var(--bg-card);
        border-radius: 0;
        border: none;
        padding: 0;
        position: relative;
    }

    #ccup .info-column:first-child::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 1px;
        background: var(--border-color);
    }

    /* Column Wrapper with Horizontal Layout */
    #ccup .info-column-wrapper {
        display: flex;
        align-items: stretch;
        min-height: 100%;
    }

    /* Vertical Header on Left Side */
    #ccup .info-header-vertical {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 1.5rem 1rem;
        /* background: var(--bg-secondary); */
        background: #dfe7ff;
        /* border-right: 1px solid var(--border-color); */
        min-width: 100px;
        gap: 0.8rem;
    }

    #ccup[data-theme="dark"] .info-header-vertical {
        background: #232e3f;
    }

    #ccup .info-header-icon-large {
        width: 52px;
        height: 52px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        flex-shrink: 0;
        background: transparent;
    }

    #ccup .info-header-icon-large.subscriber {
        color: #5b9cff;
    }

    #ccup .info-header-icon-large.device {
        color: #ff5470;
    }

    #ccup .info-header-vertical h3 {
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text-primary);
        margin: 0;
        letter-spacing: 0.5px;
        text-align: center;
        writing-mode: horizontal-tb;
    }

    /* Old horizontal header - keep for backward compatibility */
    #ccup .info-header {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        margin-bottom: 0;
        padding: 0.8rem 1.2rem;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .info-header h3 {
        font-size: 0.85rem;
        font-weight: 400;
        color: var(--text-primary);
        margin: 0;
        letter-spacing: 0.5px;
        text-transform: capitalize;
    }

    #ccup .info-header-icon {
        width: 20px;
        height: 20px;
        border-radius: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.95rem;
        flex-shrink: 0;
        background: transparent;
    }

    #ccup .info-header-icon.subscriber {
        color: #5b9cff;
    }

    #ccup .info-header-icon.device {
        color: #ff5470;
    }

    #ccup .info-details {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 1rem 1.2rem 1.2rem;
    }

    /* Compact Grid Design for Info Items */
    #ccup .info-grid-compact {
        position: relative; /* For card loading overlay positioning */
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 0.6rem;
        padding: 1rem;
        flex: 1;
    }

    #ccup .info-grid-item {
        position: relative; /* For card loading overlay positioning */
        display: flex;
        align-items: center;
        gap: 0.6rem;
        /* padding: 0.6rem; */
        background: var(--bg-secondary);
        border-radius: 4px;
        /* border: 1px solid var(--border-color); */
        transition: all 0.2s ease;
    }

    #ccup .info-grid-item:hover {
        background: var(--bg-tertiary);
        border-color: var(--border-light);
    }

    #ccup .info-grid-icon {
        width: 32px;
        height: 32px;
        border-radius: 4px;
        background: var(--bg-tertiary);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    #ccup .info-grid-icon i {
        color: var(--text-secondary);
        font-size: 0.9rem;
    }

    #ccup .info-grid-content {
        display: flex;
        flex-direction: column;
        gap: 0.2rem;
        flex: 1;
        min-width: 0;
    }

    #ccup .info-grid-label {
        font-size: 0.65rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        font-weight: 500;
    }

    #ccup .info-grid-value {
        position: relative; /* For card loading overlay positioning */
        display: inline-block; /* Allow positioning and dimensions */
        min-width: 40px; /* Minimum width for loading overlay */
        min-height: 20px; /* Minimum height for loading overlay */
        font-size: 0.78rem;
        color: var(--text-primary);
        font-weight: 400;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    #ccup .info-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.65rem 0;
        font-size: 0.78rem;
        border-bottom: 1px solid var(--border-color);
        min-height: 32px;
    }

    #ccup .info-row:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    #ccup .info-row:first-child {
        padding-top: 0;
    }

    #ccup .info-row .info-label {
        color: var(--text-muted);
        font-weight: 400;
        min-width: 150px;
        letter-spacing: 0.3px;
        line-height: 1.4;
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    #ccup .info-row .info-label i {
        color: var(--text-secondary);
        font-size: 0.85rem;
        width: 16px;
        text-align: center;
        flex-shrink: 0;
    }

    #ccup .info-row .info-value {
        color: var(--text-primary);
        font-weight: 400;
        text-align: right;
        flex: 1;
        word-break: break-word;
        line-height: 1.4;
    }

    /* Theme-specific overrides for info-row */
    #ccup[data-theme="dark"] .info-row .info-label {
        color: #94a3b8;
    }

    #ccup[data-theme="dark"] .info-row .info-label i {
        color: #cbd5e1;
    }

    #ccup[data-theme="dark"] .info-row .info-value {
        color: #f1f5f9;
    }

    #ccup[data-theme="light"] .info-row .info-label {
        color: #64788b;
    }

    #ccup[data-theme="light"] .info-row .info-label i {
        color: #475569;
    }

    #ccup[data-theme="light"] .info-row .info-value {
        color: #1e293b;
    }

    /* Old styles - keep for backward compatibility */
    #ccup .info-grid {
        position: relative; /* For card loading overlay positioning */
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, max-content));
        gap: 0.5rem;
        justify-content: start;
    }

    #ccup .info-card {
        background: var(--bg-secondary);
        padding: 0.6rem;
        border-radius: 6px;
        display: flex;
        gap: 0.5rem;
        border: 1px solid var(--border-color);
        transition: all var(--transition-speed);
        position: relative;
        max-width: 260px;
        width: 100%;
    }

    #ccup .info-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    #ccup .info-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        color: white;
        position: relative;
        flex-shrink: 0;
    }

    /* Result-based icon styling */
    #ccup .info-icon.status-error::after,
    #ccup .info-icon.status-warning::after {
        content: '✕';
        position: absolute;
        top: -4px;
        right: -4px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--error);
        color: white;
        font-size: 0.6rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        animation: pulse-error 2s infinite;
    }

    #ccup .info-icon.status-warning::after {
        content: '!';
        background: var(--warning);
        animation: pulse-warning 2s infinite;
        width: 16px;
        height: 16px;
    }

    #ccup .info-icon.status-success::after {
        content: '✓';
        position: absolute;
        top: -4px;
        right: -4px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--success);
        color: white;
        font-size: 0.6rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
    }

    #ccup .info-icon.subscriber {
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
    }

    #ccup .info-icon.device {
        background: linear-gradient(135deg, #3b82f6, #2dd4bf);
    }

    #ccup .info-icon.network {
        background: linear-gradient(135deg, #10b981, #22c55e);
    }

    #ccup .info-icon.status {
        background: linear-gradient(135deg, #f59e0b, #ef4444);
    }

    #ccup .info-content {
        flex: 1;
        min-width: 0;
    }

    #ccup .info-content h3 {
        font-size: 0.65rem;
        color: var(--text-muted);
        margin-bottom: 0.15rem;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        line-height: 1.1;
    }

    #ccup .info-value {
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.15rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.2;
    }

    #ccup .info-label {
        display: block;
        font-size: 0.65rem;
        color: var(--text-secondary);
        margin-top: 0.1rem;
        line-height: 1.2;
    }

    #ccup .info-label span {
        font-weight: 600;
        color: var(--text-primary);
    }

    /* Diagnosis Panel */
    #ccup .diagnosis-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .diagnosis-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, max-content));
        gap: 0.5rem;
        justify-content: start;
    }

    #ccup .diagnosis-card {
        background: var(--bg-secondary);
        border-radius: 6px;
        padding: 0.6rem;
        border: 1px solid var(--border-color);
        transition: all var(--transition-speed);
        position: relative;
        max-width: 280px;
        width: 100%;
    }

    #ccup .diagnosis-card.has-error {
        border-color: var(--error);
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), transparent);
    }

    #ccup .diagnosis-card.has-warning {
        border-color: var(--warning);
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), transparent);
    }

    #ccup .diagnosis-card.has-success {
        border-color: var(--success);
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), transparent);
    }

    #ccup .diagnosis-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    #ccup .diagnosis-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.4rem;
        padding-bottom: 0.4rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .diagnosis-header h3 {
        font-size: 0.8rem;
        color: var(--text-primary);
        font-weight: 600;
        line-height: 1.2;
    }

    #ccup .status-badge {
        padding: 0.15rem 0.4rem;
        border-radius: 10px;
        font-size: 0.6rem;
        font-weight: 600;
        text-transform: uppercase;
        background: var(--warning);
        color: white;
        white-space: nowrap;
        line-height: 1.2;
    }

    #ccup .status-badge.success {
        background: var(--success);
    }

    #ccup .status-badge.error {
        background: var(--error);
    }

    #ccup .diagnosis-items {
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    #ccup .diagnosis-item {
        display: flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.35rem 0.5rem;
        background: var(--bg-tertiary);
        border-radius: 4px;
        font-size: 0.7rem;
        color: var(--text-secondary);
        line-height: 1.2;
    }

    #ccup .diagnosis-item i {
        color: var(--secondary-color);
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    #ccup .diagnosis-item.error i {
        color: var(--error);
    }

    #ccup .diagnosis-item.success i {
        color: var(--success);
    }

    /* Demarcation Panel */
    #ccup .demarcation-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .btn-best-suggestion {
        padding: 0.4rem 0.8rem;
        background: linear-gradient(135deg, #f59e0b, #ef4444);
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-weight: 500;
        font-size: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.35rem;
        transition: all var(--transition-speed);
    }

    #ccup .btn-best-suggestion:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    #ccup .demarcation-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 0.4rem;
    }

    #ccup .demarcation-card {
        background: var(--bg-secondary);
        border-radius: 6px;
        padding: 0.5rem;
        display: flex;
        gap: 0.4rem;
        border: 1px solid var(--border-color);
    }

    #ccup .demarcation-icon {
        width: 32px;
        height: 32px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        flex-shrink: 0;
    }

    #ccup .demarcation-card.root-cause .demarcation-icon {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
    }

    #ccup .demarcation-card.suggestion .demarcation-icon {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        color: white;
    }

    #ccup .demarcation-card.remarks .demarcation-icon {
        background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        color: white;
    }

    #ccup .demarcation-content h3 {
        font-size: 0.8rem;
        color: var(--text-secondary);
        margin-bottom: 0.3rem;
        font-weight: 600;
    }

    #ccup .demarcation-content p {
        color: var(--text-primary);
        font-size: 0.75rem;
        line-height: 1.4;
    }

    /* Quality Panel */
    #ccup .quality-panel {
        position: relative; /* For card loading overlay positioning */
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .quality-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 0.75rem;
    }

    #ccup .quality-card {
        background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(59, 130, 246, 0.03) 100%);
        border-radius: 10px;
        padding: 0.9rem;
        border: 1px solid rgba(59, 130, 246, 0.15);
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    #ccup .quality-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, #3b82f6, #2563eb);
        opacity: 0.8;
    }

    #ccup .quality-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(59, 130, 246, 0.15);
        border-color: rgba(59, 130, 246, 0.3);
    }

    #ccup .quality-card h3 {
        font-size: 0.8rem;
        color: var(--text-primary);
        margin-bottom: 0.7rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-weight: 700;
        letter-spacing: 0.3px;
        text-transform: uppercase;
    }

    #ccup .quality-card h3 i {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        border-radius: 8px;
        color: white;
        font-size: 0.85rem;
        box-shadow: 0 3px 10px rgba(59, 130, 246, 0.3);
    }

    #ccup .quality-card:nth-child(2) h3 i {
        background: linear-gradient(135deg, #10b981, #059669);
        box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
    }

    #ccup .quality-card:nth-child(2)::before {
        background: linear-gradient(180deg, #10b981, #059669);
    }

    #ccup .quality-card:nth-child(2) {
        background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(16, 185, 129, 0.03) 100%);
        border-color: rgba(16, 185, 129, 0.15);
    }

    #ccup .quality-card:nth-child(2):hover {
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.15);
        border-color: rgba(16, 185, 129, 0.3);
    }

    #ccup .quality-metrics {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    #ccup .metric {
        display: flex;
        flex-direction: column;
        padding: 0.6rem 0.7rem;
        background: rgba(8, 0, 255, 0.03);
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        overflow: hidden;
        transition: all 0.2s ease;
    }

    #ccup .metric::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, #3b82f6, transparent);
        opacity: 0;
        transition: opacity 0.2s ease;
    }

    #ccup .metric:hover {
        background: rgba(0, 0, 0, 0.2);
        transform: translateX(2px);
    }

    #ccup .metric:hover::before {
        opacity: 1;
    }

    #ccup .metric-label {
        font-size: 0.65rem;
        color: var(--text-secondary);
        margin-bottom: 0.3rem;
        line-height: 1.2;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    #ccup .metric-label::before {
        content: '';
        width: 6px;
        height: 6px;
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        border-radius: 50%;
        display: inline-block;
        box-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
    }

    #ccup .quality-card:nth-child(2) .metric-label::before {
        background: linear-gradient(135deg, #10b981, #059669);
        box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
    }

    #ccup .metric-value {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
        line-height: 1.2;
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    #ccup .quality-card:nth-child(2) .metric-value {
        background: linear-gradient(135deg, #10b981, #059669);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    /* Application Quality */
    #ccup .app-quality-panel {
        position: relative; /* For card loading overlay positioning */
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .app-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 0.75rem;
        justify-content: start;
    }

    #ccup .app-card {
        background: var(--bg-secondary);
        border-radius: 12px;
        padding: 0.85rem;
        text-align: center;
        border: 1px solid var(--border-color);
        transition: all var(--transition-speed);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        min-width: 220px;
        position: relative;
        overflow: hidden;
    }

    /* Satisfaction Badge */
    #ccup .app-satisfaction-badge {
        position: absolute;
        top: 8px;
        right: 8px;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        z-index: 10;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    }

    #ccup .app-satisfaction-badge svg {
        width: 20px;
        height: 20px;
    }

    #ccup .app-satisfaction-badge.good {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
    }

    #ccup .app-satisfaction-badge.middle {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        color: white;
    }

    #ccup .app-satisfaction-badge.bad {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
    }

    #ccup .app-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        opacity: 0;
        transition: opacity var(--transition-speed);
    }

    #ccup .app-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(59, 130, 246, 0.15);
        border-color: var(--secondary-color);
    }

    #ccup .app-card:hover::before {
        opacity: 1;
    }

    #ccup .app-icon-wrapper {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        /* Brand color applied via inline style */
        color: white;
        padding: 0.6rem;
        margin-bottom: 0.25rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        position: relative;
        transition: all var(--transition-speed);
    }

    #ccup .app-icon-wrapper svg {
        width: 100%;
        height: 100%;
        fill: white;
    }

    #ccup .app-card:hover .app-icon-wrapper {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        transform: scale(1.05);
    }

    #ccup .app-card:hover .app-icon-wrapper::after {
        opacity: 0.5;
    }

    #ccup .app-icon-wrapper svg {
        width: 100%;
        height: 100%;
        display: block;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
    }

    #ccup .app-name {
        font-weight: 700;
        margin-bottom: 0.4rem;
        color: var(--text-primary);
        font-size: 0.75rem;
        line-height: 1.2;
        letter-spacing: -0.02em;
        text-align: center;
    }

    #ccup .app-metrics {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    #ccup .app-metric-item {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        width: 100%;
    }

    #ccup .metric-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #ccup .metric-label {
        font-size: 0.65rem;
        color: var(--text-muted);
        font-weight: 500;
        text-align: left;
        line-height: 1.2;
    }

    #ccup .metric-progress-wrapper {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        width: 100%;
    }

    #ccup .metric-progress-bar {
        flex: 1;
        height: 6px;
        background: var(--bg-tertiary);
        border-radius: 10px;
        overflow: hidden;
        position: relative;
    }

    #ccup .metric-progress-fill {
        height: 100%;
        background: linear-gradient(90deg, #10b981, #34d399);
        border-radius: 10px;
        transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }

    #ccup .metric-progress-fill::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        animation: shimmer 2s infinite;
    }

    #ccup .metric-progress-fill.speed {
        background: linear-gradient(90deg, #3b82f6, #60a5fa);
    }

    #ccup .metric-progress-fill.excellent {
        background: linear-gradient(90deg, #10b981, #34d399);
    }

    #ccup .metric-progress-fill.good {
        background: linear-gradient(90deg, #f59e0b, #fbbf24);
    }

    #ccup .metric-progress-fill.warning {
        background: linear-gradient(90deg, #ef4444, #f87171);
    }

    #ccup .metric-value {
        font-size: 0.7rem;
        font-weight: 700;
        color: var(--success);
        white-space: nowrap;
        min-width: 60px;
        text-align: right;
    }

    /* Table Styles */
    #ccup .serving-sites-panel,
    #ccup .ftth-infrastructure-panel,
    #ccup .ftth-sessions-panel,
    #ccup .ftth-alarms-panel {
        position: relative; /* For card loading overlay positioning */
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    /* Sites and History Row Grid */
    #ccup .sites-history-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-bottom: 0.75rem;
    }

    #ccup .btn-export {
        padding: 0.6rem 1.2rem;
        background: var(--secondary-color);
        color: white;
        border: none;
        border-radius: var(--border-radius);
        cursor: pointer;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: all var(--transition-speed);
    }

    #ccup .btn-export:hover {
        background: var(--primary-hover);
    }

    #ccup .table-container {
        overflow-x: auto;
        margin-top: 0.5rem;
    }

    #ccup .data-table {
        width: 100%;
        border-collapse: collapse;
        background: var(--bg-secondary);
        border-radius: var(--border-radius);
        overflow: hidden;
    }

    #ccup .data-table thead {
        background: var(--bg-tertiary);
    }

    #ccup .data-table th {
        padding: 0.5rem 0.75rem;
        text-align: left;
        font-weight: 600;
        color: var(--text-primary);
        border-bottom: 1px solid var(--border-color);
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }

    #ccup .data-table td {
        padding: 0.5rem 0.75rem;
        border-bottom: 1px solid var(--border-color);
        color: var(--text-secondary);
        font-size: 0.75rem;
    }

    #ccup .data-table tbody tr {
        transition: all var(--transition-speed);
    }

    #ccup .data-table tbody tr:hover {
        background: var(--bg-tertiary);
    }

    /* Table Pagination */
    #ccup .table-pagination {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }

    #ccup .pagination-btn {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        background: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        font-size: 0.875rem;
        font-weight: 500;
        cursor: pointer;
        transition: all var(--transition-speed);
    }

    #ccup .pagination-btn:hover:not(:disabled) {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        transform: translateY(-1px);
    }

    #ccup .pagination-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

    #ccup .pagination-btn .svg-icon {
        width: 16px;
        height: 16px;
    }

    #ccup .pagination-info {
        color: var(--text-secondary);
        font-size: 0.875rem;
        font-weight: 500;
    }

    /* FTTH Specific Styles */

    /* FTTH Layout Grid */
    #ccup .ftth-topology-row {
        width: 100%;
        margin-bottom: 1rem;
    }

    #ccup .ftth-cards-row {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1rem;
        margin-bottom: 1rem;
    }

    #ccup .ftth-middle-row {
        display: none;
    }

    #ccup .ftth-bottom-row {
        display: none;
    }

    /* Infrastructure Topology */
    #ccup .infrastructure-topology {
        background: var(--bg-card);
        border-radius: 8px;
        padding: 1.5rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
    }

    #ccup .topology-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
        border-bottom: 2px solid var(--border-color);
    }

    #ccup .topology-header h2 {
        font-size: 0.9rem;
        font-weight: 800;
        color: var(--text-primary);
        margin: 0;
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }

    #ccup .topology-header-actions {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    #ccup .topology-action-buttons {
        display: flex;
        gap: 0.5rem;
    }

    #ccup .topology-screenshot-btn,
    #ccup .topology-email-btn {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
        border: 1px solid rgba(99, 102, 241, 0.3);
        border-radius: 6px;
        color: rgb(79, 70, 229);
        font-size: 0.75rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        outline: none;
    }

    #ccup .topology-email-btn {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
        border-color: rgba(16, 185, 129, 0.3);
        color: rgb(5, 150, 105);
    }

    #ccup .topology-screenshot-btn:hover,
    #ccup .topology-email-btn:hover {
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(16, 185, 129, 0.15));
        border-color: rgba(99, 102, 241, 0.5);
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
    }

    #ccup .topology-email-btn:hover {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(59, 130, 246, 0.15));
        border-color: rgba(16, 185, 129, 0.5);
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
    }

    #ccup .topology-screenshot-btn:active,
    #ccup .topology-email-btn:active {
        transform: translateY(0);
    }

    /* Zoom Controls */
    #ccup .topology-zoom-controls {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.25rem 0.75rem;
        background: rgba(99, 102, 241, 0.08);
        border: 1px solid rgba(99, 102, 241, 0.2);
        border-radius: 6px;
        margin-right: 0.5rem;
    }

    #ccup .topology-zoom-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        padding: 0;
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid rgba(99, 102, 241, 0.3);
        border-radius: 4px;
        color: rgb(79, 70, 229);
        cursor: pointer;
        transition: all 0.2s ease;
        outline: none;
    }

    #ccup .topology-zoom-btn:hover {
        background: rgba(99, 102, 241, 0.15);
        border-color: rgba(99, 102, 241, 0.5);
        transform: scale(1.05);
    }

    #ccup .topology-zoom-btn:active {
        transform: scale(0.95);
    }

    #ccup .topology-zoom-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

    #ccup .topology-zoom-level {
        min-width: 45px;
        text-align: center;
        font-size: 0.75rem;
        font-weight: 700;
        color: rgb(79, 70, 229);
        user-select: none;
    }

    #ccup[data-theme="dark"] .topology-zoom-controls {
        background: rgba(99, 102, 241, 0.12);
        border-color: rgba(99, 102, 241, 0.3);
    }

    #ccup[data-theme="dark"] .topology-zoom-btn {
        background: rgba(30, 41, 59, 0.8);
        border-color: rgba(99, 102, 241, 0.4);
        color: rgb(129, 140, 248);
    }

    #ccup[data-theme="dark"] .topology-zoom-btn:hover {
        background: rgba(99, 102, 241, 0.2);
        border-color: rgba(99, 102, 241, 0.6);
    }

    #ccup[data-theme="dark"] .topology-zoom-level {
        color: rgb(129, 140, 248);
    }

    /* Zoom Wrapper */
    #ccup .topology-zoom-wrapper {
        overflow: auto;
        position: relative;
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
        border: 1px solid rgba(99, 102, 241, 0.1);
        scroll-behavior: smooth;
    }

    #ccup[data-theme="dark"] .topology-zoom-wrapper {
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.08));
        border-color: rgba(71, 85, 105, 0.3);
    }

    #ccup[data-theme="dark"] .topology-screenshot-btn {
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(16, 185, 129, 0.15));
        border-color: rgba(99, 102, 241, 0.4);
        color: rgb(129, 140, 248);
    }

    #ccup[data-theme="dark"] .topology-email-btn {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(59, 130, 246, 0.15));
        border-color: rgba(16, 185, 129, 0.4);
        color: rgb(52, 211, 153);
    }

    #ccup[data-theme="dark"] .topology-screenshot-btn:hover {
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(16, 185, 129, 0.2));
        border-color: rgba(99, 102, 241, 0.6);
    }

    #ccup[data-theme="dark"] .topology-email-btn:hover {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.2));
        border-color: rgba(16, 185, 129, 0.6);
    }

    #ccup .node-id {
        font-size: 0.65rem;
        color: var(--text-tertiary);
        font-weight: 500;
    }

    #ccup .topology-diagram {
        display: grid;
        grid-template-columns: .15fr 1fr .15fr;
        align-items: center;
        gap: 0;
        padding-bottom: .4rem;
        /* padding: 1rem 0.5rem; */
    }

    #ccup .topology-node {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.4rem;
        padding: 0.75rem;
        background: var(--bg-primary);
        border: 2px solid #10b981;
        border-radius: 8px;
        position: relative;
    }

    #ccup .topology-node.labels {
        padding: 0;
        background: no-repeat;
        border: 0;
    }

    #ccup .node-icon {
        width: 45px;
        height: 45px;
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        color: #10b981;
        overflow: visible;
    }

    /* SVG Node Icons */
    #ccup .node-svg {
        width: 100%;
        height: 100%;
    }

    /* Router/OLT SVG Styling (Server Rack Design) */
    #ccup .router-svg .gradient-start {
        stop-color: #10b981;
    }

    #ccup .router-svg .gradient-end {
        stop-color: #047857;
    }

    #ccup .router-svg .rack-body {
        fill: url(#routerGradient);
        stroke: #10b981;
    }

    #ccup .router-svg .status-light {
        fill: #10b981;
    }

    #ccup .router-svg .port-light {
        fill: #10b981;
        opacity: 0.7;
    }

    /* ONT SVG Styling (WiFi Router Design) */
    #ccup .ont-svg .gradient-start {
        stop-color: #10b981;
    }

    #ccup .ont-svg .gradient-end {
        stop-color: #047857;
    }

    #ccup .ont-svg .ont-body {
        fill: url(#ontGradient);
        stroke: #10b981;
    }

    #ccup .ont-svg .status-led {
        fill: #10b981;
    }

    #ccup .ont-svg .wifi-wave {
        stroke: #10b981;
        opacity: 0.2;
    }

    #ccup .ont-svg .wifi-center {
        fill: #10b981;
    }

    /* Online Status Animations - OLT */
    #ccup .topology-node.olt-node:has(#oltStatus.online) .router-svg .status-light {
        animation: ledPulse 1.8s ease-in-out infinite;
    }

    #ccup .topology-node.olt-node:has(#oltStatus.online) .router-svg .port-light {
        animation: portActivity 2.2s ease-in-out infinite;
    }

    /* Online Status Animations - ONT (Reachable/Success) */
    #ccup .topology-node.ont-node:has(#ontStatus.reachable) .ont-svg .status-led {
        animation: ledPulse 1.6s ease-in-out infinite;
    }

    #ccup .topology-node.ont-node:has(#ontStatus.reachable) .ont-svg .wifi-wave {
        animation: wifiSignalPulse 2s ease-in-out infinite;
    }

    /* ONT Diagnostic Status - Success (All Checks Passed) */
    #ccup .topology-node.ont-node[data-diagnostic-status="success"] {
        border-color: #10b981;
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.02));
        animation: successPulse 2s ease-in-out infinite;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .node-icon {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(16, 185, 129, 0.08));
        box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .gradient-start {
        stop-color: #10b981;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .gradient-end {
        stop-color: #047857;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .ont-body,
    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .status-led,
    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .wifi-wave,
    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .wifi-center {
        stroke: #10b981;
        fill: #10b981;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .status-led {
        animation: ledPulse 1.6s ease-in-out infinite;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="success"] .ont-svg .wifi-wave {
        animation: wifiSignalPulse 2s ease-in-out infinite;
    }

    /* ONT Diagnostic Status - Warning (Some Issues Detected) */
    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] {
        border-color: #f59e0b;
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.02));
        animation: warningPulse 1.5s ease-in-out infinite;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .node-icon {
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.08));
        box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .gradient-start {
        stop-color: #f59e0b;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .gradient-end {
        stop-color: #d97706;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .ont-body,
    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .status-led,
    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .wifi-wave,
    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .wifi-center {
        stroke: #f59e0b;
        fill: #f59e0b;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="warning"] .ont-svg .status-led {
        animation: ledFlicker 1.2s ease-in-out infinite;
    }

    /* ONT Diagnostic Status - Critical (Critical Issues Found) */
    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] {
        border-color: #ef4444;
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.02));
        animation: criticalPulse 1s ease-in-out infinite;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .node-icon {
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.25), rgba(239, 68, 68, 0.08));
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .ont-svg .gradient-start {
        stop-color: #ef4444;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .ont-svg .gradient-end {
        stop-color: #b91c1c;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .ont-svg .ont-body,
    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .ont-svg .status-led,
    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .ont-svg .wifi-wave,
    #ccup .topology-node.ont-node[data-diagnostic-status="critical"] .ont-svg .wifi-center {
        stroke: #ef4444;
        fill: #ef4444;
    }

    /* ONT Diagnostic Status - Unknown (Unable to Determine) */
    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] {
        border-color: #6b7280;
        background: linear-gradient(135deg, rgba(107, 114, 128, 0.08), rgba(107, 114, 128, 0.02));
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .node-icon {
        background: linear-gradient(135deg, rgba(107, 114, 128, 0.25), rgba(107, 114, 128, 0.08));
        box-shadow: 0 0 10px rgba(107, 114, 128, 0.2);
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .ont-svg .gradient-start {
        stop-color: #6b7280;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .ont-svg .gradient-end {
        stop-color: #4b5563;
    }

    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .ont-svg .ont-body,
    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .ont-svg .status-led,
    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .ont-svg .wifi-wave,
    #ccup .topology-node.ont-node[data-diagnostic-status="unknown"] .ont-svg .wifi-center {
        stroke: #6b7280;
        fill: #6b7280;
    }

    /* OLT NODE - DIAGNOSTIC STATUS STYLING */

    /* OLT Node - Success Status (Green) */
    #ccup .topology-node.olt-node[data-diagnostic-status="success"] {
        animation: successPulse 3s ease-in-out infinite;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .node-icon {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(16, 185, 129, 0.08));
        box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .gradient-start {
        stop-color: #10b981;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .gradient-end {
        stop-color: #059669;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .rack-body,
    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .port-light {
        stroke: #10b981;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="success"] .router-svg .port-light {
        fill: #10b981;
        animation: greenBlink 2s ease-in-out infinite;
    }

    /* OLT Node - Warning Status (Yellow) */
    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] {
        animation: warningPulse 2s ease-in-out infinite;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .node-icon {
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.08));
        box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .gradient-start {
        stop-color: #f59e0b;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .gradient-end {
        stop-color: #d97706;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .rack-body,
    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .port-light {
        stroke: #f59e0b;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="warning"] .router-svg .port-light {
        fill: #f59e0b;
        animation: yellowBlink 1.5s ease-in-out infinite;
    }

    /* OLT Node - Critical Status (Red) */
    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] {
        animation: criticalPulse 1.5s ease-in-out infinite;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .node-icon {
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.25), rgba(239, 68, 68, 0.08));
        box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .gradient-start {
        stop-color: #ef4444;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .gradient-end {
        stop-color: #dc2626;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .rack-body,
    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .port-light {
        stroke: #ef4444;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="critical"] .router-svg .port-light {
        fill: #ef4444;
        animation: redBlink 1s ease-in-out infinite;
    }

    /* OLT Node - Unknown Status (Gray) */
    #ccup .topology-node.olt-node[data-diagnostic-status="unknown"] .node-icon {
        background: linear-gradient(135deg, rgba(107, 114, 128, 0.25), rgba(107, 114, 128, 0.08));
        box-shadow: 0 0 10px rgba(107, 114, 128, 0.2);
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="unknown"] .router-svg .gradient-start {
        stop-color: #6b7280;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="unknown"] .router-svg .gradient-end {
        stop-color: #4b5563;
    }

    #ccup .topology-node.olt-node[data-diagnostic-status="unknown"] .router-svg .rack-body,
    #ccup .topology-node.olt-node[data-diagnostic-status="unknown"] .router-svg .status-light,
    #ccup .topology-node.olt-node[data-diagnostic-status="unknown"] .router-svg .port-light {
        stroke: #6b7280;
        fill: #6b7280;
    }

    /* SPLITTER NODE - DIAGNOSTIC STATUS STYLING */

    /* Splitter Node - Success Status (Green) */
    #ccup .splitter-node[data-diagnostic-status="success"] {
        border-color: #10b981;
        color: #10b981;
        background: rgba(16, 185, 129, 0.1);
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
        animation: successPulse 3s ease-in-out infinite;
    }

    /* Splitter Node - Warning Status (Yellow) */
    #ccup .splitter-node[data-diagnostic-status="warning"] {
        border-color: #f59e0b;
        color: #f59e0b;
        background: rgba(245, 158, 11, 0.1);
        box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
        animation: warningPulse 2s ease-in-out infinite;
    }

    /* Splitter Node - Critical Status (Red) */
    #ccup .splitter-node[data-diagnostic-status="critical"] {
        border-color: #ef4444;
        color: #ef4444;
        background: rgba(239, 68, 68, 0.1);
        box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
        animation: criticalPulse 1.5s ease-in-out infinite;
    }

    /* Splitter Node - Unknown Status (Gray) */
    #ccup .splitter-node[data-diagnostic-status="unknown"] {
        border-color: #6b7280;
        color: #6b7280;
        background: rgba(107, 114, 128, 0.1);
        box-shadow: 0 0 5px rgba(107, 114, 128, 0.2);
    }

    /* Offline Status - Red and No Animation - OLT */
    #ccup .topology-node.olt-node:has(#oltStatus.offline) .node-icon {
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
    }

    #ccup .topology-node.olt-node:has(#oltStatus.offline) .router-svg .gradient-start {
        stop-color: #ef4444;
    }

    #ccup .topology-node.olt-node:has(#oltStatus.offline) .router-svg .gradient-end {
        stop-color: #b91c1c;
    }

    #ccup .topology-node.olt-node:has(#oltStatus.offline) .router-svg .rack-body,
    #ccup .topology-node.olt-node:has(#oltStatus.offline) .router-svg .status-light,
    #ccup .topology-node.olt-node:has(#oltStatus.offline) .router-svg .port-light {
        stroke: #ef4444;
        fill: #ef4444;
    }

    /* Offline Status - Red and No Animation - ONT (Legacy support for :has selector) */
    #ccup .topology-node.ont-node:has(#ontStatus.offline) .node-icon {
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
    }

    /* Integrated Diagnostic Status in Topology */
    #ccup .topology-diagnostic-status {
        margin-top: 0.6rem;
        padding: 0.5rem;
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(245, 158, 11, 0.05));
        border-radius: 6px;
        border: 1px solid rgba(239, 68, 68, 0.2);
        animation: diagnosticGlow 2s ease-in-out infinite;
    }

    #ccup .diag-status-header {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        padding-bottom: 0.4rem;
        border-bottom: 1px solid rgba(239, 68, 68, 0.15);
        margin-bottom: 0.4rem;
    }

    #ccup .diag-icon {
        width: 28px;
        height: 28px;
        background: linear-gradient(135deg, #ef4444, #dc2626);
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 0.9rem;
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
        animation: iconPulseSmall 1.5s ease-in-out infinite;
    }

    #ccup .diag-info {
        display: flex;
        flex-direction: column;
        gap: 0.1rem;
        flex: 1;
    }

    #ccup .diag-label {
        font-size: 0.65rem;
        font-weight: 700;
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    #ccup .diag-time {
        font-size: 0.55rem;
        color: var(--text-secondary);
    }

    #ccup .diag-conclusion {
        position: relative; /* For card loading overlay positioning */
        display: flex;
        gap: 0.4rem;
        align-items: flex-start;
    }

    #ccup .diag-status-icon {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 0.75rem;
        flex-shrink: 0;
        margin-top: 0.1rem;
    }

    #ccup .diag-status-icon.critical {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
        animation: statusPulse 1s ease-in-out infinite;
    }

    #ccup .diag-status-icon.success {
        background: linear-gradient(135deg, #10b981, #059669);
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.5);
    }

    #ccup .diag-status-icon.warning {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.5);
    }

    #ccup .diag-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    #ccup .diag-issue {
        font-size: 0.7rem;
        font-weight: 700;
        color: #dc2626;
        line-height: 1.3;
    }

    #ccup .diag-action {
        font-size: 0.6rem;
        color: var(--text-secondary);
        background: rgba(251, 191, 36, 0.1);
        padding: 0.3rem 0.4rem;
        border-radius: 4px;
        border-left: 2px solid #f59e0b;
        line-height: 1.4;
    }

    #ccup .diag-action i {
        color: #f59e0b;
        margin-right: 0.25rem;
    }

    /* ENHANCED TOPOLOGY FLOW DIAGRAM STYLES - Card-based horizontal flow layout */

    #ccup .topology-flow-diagram {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem 0.5rem;
        overflow-x: auto;
        min-height: 140px;
    }

    /* Topology Component Card */
    #ccup .topology-component {
        background: var(--bg-secondary);
        border: 2px solid var(--border-color);
        border-radius: 8px;
        padding: 0.75rem;
        min-width: 120px;
        flex-shrink: 0;
        transition: all 0.3s ease;
    }

    #ccup .topology-component:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    /* Component Status Header */
    #ccup .component-status-header {
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }

    #ccup .component-icon {
        width: 32px;
        height: 32px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    #ccup .component-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    #ccup .component-label {
        font-size: 0.65rem;
        font-weight: 700;
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    #ccup .component-status-badge {
        font-size: 0.55rem;
        font-weight: 600;
        padding: 0.15rem 0.4rem;
        border-radius: 3px;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        display: inline-block;
        width: fit-content;
    }

    /* Component Details */
    #ccup .component-details {
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid var(--border-color);
    }

    #ccup .detail-row {
        display: flex;
        flex-direction: column;
        gap: 0.1rem;
    }

    #ccup .detail-label {
        font-size: 0.55rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }

    #ccup .detail-value {
        font-size: 0.65rem;
        color: var(--text-primary);
        font-weight: 600;
    }

    #ccup .detail-value i {
        margin-right: 0.25rem;
        font-size: 0.6rem;
    }

    #ccup .detail-value.error {
        color: var(--error);
    }

    /* Connection Arrows */
    #ccup .topology-arrow {
        display: flex;
        align-items: center;
        flex-shrink: 0;
        position: relative;
    }

    #ccup .arrow-line {
        width: 24px;
        height: 2px;
        background: linear-gradient(90deg, var(--border-color), transparent);
        position: relative;
    }

    #ccup .arrow-head {
        width: 0;
        height: 0;
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
        border-left: 6px solid var(--border-color);
    }

    /* COMPONENT-SPECIFIC STYLES */

    /* AAA AUTH Component */
    #ccup .aaa-auth-component {
        border-color: #10b981;
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.02));
    }

    #ccup .aaa-auth-component .component-icon {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    }

    #ccup .aaa-auth-component .component-status-badge.ok {
        background: #10b981;
        color: white;
    }

    /* CORE Component */
    #ccup .core-component {
        border-color: #3b82f6;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.02));
    }

    #ccup .core-component .component-icon {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        color: white;
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    }

    /* NCE-TRM Component */
    #ccup .nce-component {
        border-color: #06b6d4;
        background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(6, 182, 212, 0.02));
    }

    #ccup .nce-component .component-icon {
        background: linear-gradient(135deg, #06b6d4, #0891b2);
        color: white;
        box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
    }

    /* OLT Component */
    #ccup .olt-component {
        border-color: #10b981;
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.02));
    }

    #ccup .olt-component .component-icon {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    }

    #ccup .olt-component .component-status-badge.up {
        background: #10b981;
        color: white;
    }

    /* Splitter Component */
    #ccup .splitter-component {
        border-color: #8b5cf6;
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(139, 92, 246, 0.02));
    }

    #ccup .splitter-component .component-icon {
        background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        color: white;
        box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
    }

    #ccup .splitter-component .component-status-badge {
        background: rgba(139, 92, 246, 0.2);
        color: #8b5cf6;
        border: 1px solid #8b5cf6;
    }

    /* ONT Component */
    #ccup .ont-component {
        border-color: #ef4444;
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.02));
    }

    #ccup .ont-component .component-icon {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
        animation: errorPulse 2s ease-in-out infinite;
    }

    #ccup .ont-component .component-status-badge.critical {
        background: #ef4444;
        color: white;
        animation: badgePulse 1.5s ease-in-out infinite;
    }

    /* Status Badge Variations */
    #ccup .component-status-badge.ok,
    #ccup .component-status-badge.up {
        background: #10b981;
        color: white;
    }

    #ccup .component-status-badge.warning {
        background: #f59e0b;
        color: white;
    }

    #ccup .component-status-badge.critical,
    #ccup .component-status-badge.down {
        background: #ef4444;
        color: white;
    }

    #ccup .component-status-badge.unknown {
        background: #6b7280;
        color: white;
    }

    /* ANIMATIONS */

    /* Responsive adjustments */
    @media (max-width: 768px) {
        #ccup .topology-component {
            min-width: 100px;
            padding: 0.5rem;
        }

        #ccup .component-icon {
            width: 28px;
            height: 28px;
            font-size: 0.9rem;
        }

        #ccup .component-label {
            font-size: 0.6rem;
        }

        #ccup .detail-label,

        #ccup .detail-value {
            font-size: 0.5rem;
        }
    }

    /* Modern Topology Flow Container */
    #ccup .topology-flow-container {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0;
        padding: 1rem 1rem;
        min-height: 280px;
        position: relative;
        transform-origin: center center;
        transition: transform 0.3s ease;
        width: max-content;
        min-width: 100%;
    }

    #ccup[data-theme="dark"] .topology-flow-container {
        background: transparent;
        border-color: transparent;
    }

    /* Flex utilities */
    #ccup .flex-shrink-0 {
        flex-shrink: 0;
        overflow: visible;
    }

    #ccup .w-44 {
        width: 11rem;
    }

    #ccup .w-48 {
        width: 12rem;
    }

    /* Glass Card */
    #ccup .glass-card {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(8px);
        border-radius: 8px;
        border: 1px solid rgba(226, 232, 240, 0.6);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: visible;
        position: relative;
    }

    #ccup .glass-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    #ccup[data-theme="dark"] .glass-card,

    #ccup[data-theme="dark"] .glass-card {
        background: rgba(0, 0, 0, 0.79);
        backdrop-filter: blur(12px);
        border-color: rgba(71, 85, 105, 0.5);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    }

    #ccup[data-theme="dark"] .glass-card:hover,

    #ccup[data-theme="dark"] .glass-card:hover {
        background: rgba(0, 0, 0, 0.85);
        border-color: rgba(99, 102, 241, 0.3);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(99, 102, 241, 0.2);
        transform: translateY(-1px);
    }

    #ccup .glass-card.ring-1 {
        border: 2px solid;
    }

    #ccup .glass-card.ring-error-50 {
        border-color: rgba(239, 68, 68, 0.5);
    }

    #ccup[data-theme="dark"] .glass-card.ring-error-50,
    #ccup[data-theme="dark"] .glass-card.ring-error-50 {
        border-color: rgba(239, 68, 68, 0.6);
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2), 0 0 0 1px rgba(239, 68, 68, 0.15);
    }

    #ccup .glass-card.bg-error-5 {
        background: rgba(239, 68, 68, 0.05);
    }

    #ccup[data-theme="dark"] .glass-card.bg-error-5,
    #ccup[data-theme="dark"] .glass-card.bg-error-5 {
        background: rgba(239, 68, 68, 0.08);
    }

    #ccup .glass-card.border-error-20 {
        border-color: rgba(239, 68, 68, 0.2);
    }

    #ccup[data-theme="dark"] .glass-card.border-error-20 {
        border-color: rgba(239, 68, 68, 0.3);
    }

    /* Padding utilities */
    #ccup .p-1-h5 {
        padding: 0.375rem;
    }

    #ccup .p-2 {
        padding: 0.5rem;
    }

    /* Background utilities */
    #ccup .bg-blue-500-10 {
        background-color: rgba(59, 130, 246, 0.1);
    }

    #ccup .bg-emerald-500-10 {
        background-color: rgba(16, 185, 129, 0.1);
    }

    #ccup .bg-error-10 {
        background-color: rgba(239, 68, 68, 0.1);
    }

    #ccup .bg-error-5 {
        background-color: rgba(239, 68, 68, 0.05);
    }

    /* Border utilities */
    #ccup .border-b {
        border-bottom-width: 1px;
    }

    #ccup .border-slate-100 {
        border-color: rgb(241, 245, 249);
    }

    #ccup[data-theme="dark"] .border-slate-800 {
        border-color: rgb(30, 41, 59);
    }

    #ccup .border-error-10 {
        border-color: rgba(239, 68, 68, 0.1);
    }

    /* Border radius utilities */
    #ccup .rounded-t-xl {
        border-top-left-radius: 0.75rem;
        border-top-right-radius: 0.75rem;
    }

    #ccup .rounded-sm {
        border-radius: 0.125rem;
    }

    #ccup .rounded-lg {
        border-radius: 0.5rem;
    }

    #ccup .rounded-full {
        border-radius: 9999px;
    }

    /* Flex utilities */
    #ccup .flex {
        display: flex;
    }

    #ccup .items-center {
        align-items: center;
    }

    #ccup .justify-between {
        justify-content: space-between;
    }

    #ccup .gap-0-h5 {
        gap: 0.125rem;
    }

    #ccup .gap-1 {
        gap: 0.25rem;
    }

    #ccup .gap-1-h5 {
        gap: 0.375rem;
    }

    #ccup .gap-2 {
        gap: 0.5rem;
    }

    #ccup .flex-col {
        flex-direction: column;
    }

    /* Grid utilities */
    #ccup .grid {
        display: grid;
    }

    #ccup .grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* Space utilities */
    #ccup .space-y-2>*+* {
        margin-top: 0.5rem;
    }

    /* Material Symbols */
    #ccup .material-symbols-outlined {
        font-family: 'Material Symbols Outlined';
        font-weight: normal;
        font-style: normal;
        font-size: 24px;
        line-height: 1;
        letter-spacing: normal;
        text-transform: none;
        display: inline-block;
        white-space: nowrap;
        word-wrap: normal;
        direction: ltr;
        -webkit-font-feature-settings: 'liga';
        -webkit-font-smoothing: antialiased;
    }

    #ccup .text-xs {
        font-size: 0.75rem;
    }

    #ccup .text--8px {
        font-size: 8px;
    }

    #ccup .text--7px {
        font-size: 7px;
    }

    #ccup .text--10px {
        font-size: 10px;
    }

    #ccup .text--12px {
        font-size: 12px;
    }

    #ccup .text--6px {
        font-size: 6px;
    }

    #ccup .text-lg {
        font-size: 1.125rem;
    }

    /* Font weight utilities */
    #ccup .font-black {
        font-weight: 900;
    }

    #ccup .font-bold {
        font-weight: 700;
    }

    /* Text transform */
    #ccup .uppercase {
        text-transform: uppercase;
    }

    /* Letter spacing */
    #ccup .tracking-wider {
        letter-spacing: 0.05em;
    }

    /* Text colors */
    #ccup .text-blue-500 {
        color: rgb(59, 130, 246);
    }

    #ccup .text-emerald-500 {
        color: rgb(16, 185, 129);
    }

    #ccup .text-error {
        color: #ef4444;
    }

    #ccup .text-error-70 {
        color: rgba(239, 68, 68, 0.7);
    }

    #ccup .text-slate-400 {
        color: rgb(148, 163, 184);
    }

    #ccup .text-slate-500 {
        color: rgb(100, 116, 139);
    }

    #ccup .text-slate-600 {
        color: rgb(71, 85, 105);
    }

    #ccup[data-theme="dark"] .text-slate-300 {
        color: rgb(203, 213, 225);
    }

    #ccup .text-white {
        color: white;
    }

    /* Compact labels and values */
    #ccup .compact-label {
        font-size: 8px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: rgb(100, 116, 139);
        opacity: 0.7;
    }

    #ccup[data-theme="dark"] .compact-label {
        color: rgb(148, 163, 184);
    }

    #ccup .compact-value {
        font-size: 10px;
        font-weight: 700;
        color: rgb(15, 23, 42);
    }

    #ccup[data-theme="dark"] .compact-value {
        color: rgb(226, 232, 240);
    }

    #ccup .truncate {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Horizontal Connector */
    #ccup .horizontal-connector {
        position: relative;
        width: 7rem;
        height: 2px;
        background: linear-gradient(90deg, rgba(99, 102, 241, 0.4), rgba(16, 185, 129, 0.4));
        flex-shrink: 0;
        margin: 0 -1px;
    }

    #ccup[data-theme="dark"] .horizontal-connector {
        background: linear-gradient(90deg, rgba(99, 102, 241, 0.5), rgba(16, 185, 129, 0.5));
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="success"],
    #horizontal-connector-splitter-ont[data-diagnostic-status="success"] {
        background: linear-gradient(90deg, rgba(16, 185, 129, 0.4), rgba(16, 185, 129, 0.4));
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="warning"],
    #horizontal-connector-splitter-ont[data-diagnostic-status="warning"] {
        background: linear-gradient(90deg, rgba(245, 158, 11, 0.4), rgba(245, 158, 11, 0.4));
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="critical"],
    #horizontal-connector-splitter-ont[data-diagnostic-status="critical"] {
        background: rgb(217, 35, 35) !important;
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="unknown"],
    #horizontal-connector-splitter-ont[data-diagnostic-status="unknown"] {
        background: linear-gradient(90deg, rgba(107, 114, 128, 0.4), rgba(107, 114, 128, 0.4));
    }

    /* Fiber Cut Badge */
    #ccup .fiber-cut-badge {
        position: absolute;
        top: -28px;
        left: 50%;
        transform: translateX(-50%);
        background: rgb(217, 35, 35);
        color: white;
        padding: 4px 10px;
        border-radius: 12px;
        font-size: 10px;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 4px;
        white-space: nowrap;
        box-shadow: 0 2px 8px rgba(217, 35, 35, 0.4);
        z-index: 10;
        animation: fiberCutPulse 1.5s ease-in-out infinite;
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }

    #ccup .fiber-cut-badge svg {
        width: 11px;
        height: 11px;
        fill: white;
    }

    /* Ping Pulse Animation */
    #ccup .ping-pulse {
        position: absolute;
        top: 50%;
        left: 0;
        width: 40px;
        height: 3px;
        background: rgb(16, 122, 185);
        border-radius: 50%;
        transform: translateY(-50%);
        animation: pingPulseAnim 2s cubic-bezier(0, 0, 0.2, 1) infinite;
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.8);
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="success"] .ping-pulse,
    #horizontal-connector-splitter-ont[data-diagnostic-status="success"] .ping-pulse {
        background: rgb(16, 185, 129);
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.8);
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="warning"] .ping-pulse,
    #horizontal-connector-splitter-ont[data-diagnostic-status="warning"] .ping-pulse {
        background: rgb(245, 158, 11);
        box-shadow: 0 0 10px rgba(245, 158, 11, 0.8);
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="critical"] .ping-pulse,
    #horizontal-connector-splitter-ont[data-diagnostic-status="critical"] .ping-pulse {
        background: rgb(217, 35, 35) !important;
        box-shadow: 0 0 10px rgba(217, 35, 35, 0.8) !important;
    }

    #horizontal-connector-olt-splitter[data-diagnostic-status="unknown"] .ping-pulse,
    #horizontal-connector-splitter-ont[data-diagnostic-status="unknown"] .ping-pulse {
        background: rgb(107, 114, 128);
        box-shadow: 0 0 10px rgba(107, 114, 128, 0.8);
    }

    /* Node Circle */
    #ccup .node-circle {
        position: relative;
        width: 52px;
        height: 52px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        border: 2px solid transparent;
        transition: all 0.3s ease;
    }

    /* Splitter Pulse Animation */
    #ccup .splitter-pulse {
        animation: splitterPulseAnim 1.8s ease-in-out infinite;
        animation-delay: 3.2s;
    }

    #ccup .splitter-node[data-diagnostic-status="critical"]~.node-circle.splitter-pulse,
    #ccup .node-circle.splitter-pulse[data-diagnostic-status="critical"] {
        animation: none !important;
        background: rgba(217, 35, 35, 0.15) !important;
        border-color: rgb(217, 35, 35) !important;
        box-shadow: 0 2px 8px rgba(217, 35, 35, 0.3) !important;
    }

    #ccup[data-theme="dark"] .splitter-pulse {
        animation: splitterPulseAnimDark 3.5s ease-in-out infinite;
        animation-delay: 3.2s;
    }

    #ccup[data-theme="dark"] .node-circle {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }

    #ccup .node-circle:hover {
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    #ccup[data-theme="dark"] .node-circle:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    }

    #ccup .bg-indigo-600 {
        background-color: rgb(79, 70, 229);
    }

    #ccup .bg-cyan-600 {
        background-color: rgb(8, 145, 178);
    }

    #ccup .bg-slate-200 {
        background-color: rgb(226, 232, 240);
    }

    #ccup[data-theme="dark"] .bg-slate-700 {
        background-color: rgb(51, 65, 85);
    }

    #ccup .border-slate-400 {
        border-color: rgb(148, 163, 184);
    }

    /* Position utilities */
    #ccup .absolute {
        position: absolute;
    }

    #ccup .relative {
        position: relative;
    }

    #ccup .-bottom-5 {
        bottom: -1.25rem;
    }

    #ccup .-top-6 {
        top: -1.5rem;
    }

    /* Width and height utilities */
    #ccup .w-1-h5 {
        width: 0.375rem;
    }

    #ccup .h-1-h5 {
        height: 0.375rem;
    }

    /* Background utilities */
    #ccup .bg-error {
        background-color: #ef4444;
    }

    /* Padding utilities */
    #ccup .px-1 {
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    #ccup .py-0-h5 {
        padding-top: 0.125rem;
        padding-bottom: 0.125rem;
    }

    /* Typography utilities */
    #ccup .topology-text-xs {
        font-size: 9px;
    }

    #ccup .topology-text-xxs {
        font-size: 8px;
    }

    #ccup .topology-text-xxxs {
        font-size: 7px;
    }

    #ccup .topology-font-black {
        font-weight: 900;
    }

    #ccup .topology-font-bold {
        font-weight: 700;
    }

    #ccup .topology-uppercase {
        text-transform: uppercase;
    }

    #ccup .topology-tracking-wider {
        letter-spacing: 0.05em;
    }

    /* Layout utilities */
    #ccup .topology-flex {
        display: flex;
    }

    #ccup .topology-flex-col {
        flex-direction: column;
    }

    #ccup .topology-items-center {
        align-items: center;
    }

    #ccup .topology-justify-between {
        justify-content: space-between;
    }

    #ccup .topology-grid {
        display: grid;
    }

    #ccup .topology-grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* Gap utilities */
    #ccup .topology-gap-05 {
        gap: 0.125rem;
    }

    #ccup .topology-gap-1 {
        gap: 0.25rem;
    }

    #ccup .topology-gap-15 {
        gap: 0.375rem;
    }

    #ccup .topology-gap-2 {
        gap: 0.5rem;
    }

    #ccup .topology-space-y-2>*+* {
        margin-top: 0.5rem;
    }

    /* Border radius utilities */
    #ccup .topology-rounded-sm {
        border-radius: 0.125rem;
    }

    #ccup .topology-rounded-lg {
        border-radius: 0.5rem;
    }

    #ccup .topology-rounded-full {
        border-radius: 9999px;
    }

    #ccup .topology-rounded-t-xl {
        border-top-left-radius: 0.75rem;
        border-top-right-radius: 0.75rem;
    }

    /* Border utilities */
    #ccup .topology-border {
        border-width: 1px;
    }

    #ccup .topology-border-b {
        border-bottom-width: 1px;
    }

    /* Color utilities */
    #ccup .topology-text-blue {
        color: rgb(59, 130, 246);
    }

    #ccup .topology-text-emerald {
        color: rgb(16, 185, 129);
    }

    #ccup .topology-text-purple {
        color: rgb(168, 85, 247);
    }

    #ccup .topology-text-orange {
        color: rgb(249, 115, 22);
    }

    #ccup .topology-text-slate-400 {
        color: rgb(148, 163, 184);
    }

    #ccup .topology-text-slate-500 {
        color: rgb(100, 116, 139);
    }

    #ccup .topology-text-slate-600 {
        color: rgb(71, 85, 105);
    }

    #ccup[data-theme="dark"] .topology-text-slate-300 {
        color: rgb(203, 213, 225);
    }

    #ccup .topology-text-white {
        color: white;
    }

    #ccup .topology-text-error {
        color: rgb(239, 68, 68);
    }

    #ccup .topology-text-error-70 {
        color: rgba(239, 68, 68, 0.7);
    }

    /* Background utilities */
    #ccup .topology-bg-blue-10 {
        background-color: rgba(59, 130, 246, 0.1);
    }

    #ccup[data-theme="dark"] .topology-bg-blue-10 {
        background-color: rgba(59, 130, 246, 0.15);
    }

    #ccup .topology-bg-emerald-10 {
        background-color: rgba(16, 185, 129, 0.1);
    }

    #ccup[data-theme="dark"] .topology-bg-emerald-10 {
        background-color: rgba(16, 185, 129, 0.15);
    }

    #ccup .topology-bg-purple-10 {
        background-color: rgba(168, 85, 247, 0.1);
    }

    #ccup[data-theme="dark"] .topology-bg-purple-10 {
        background-color: rgba(168, 85, 247, 0.15);
    }

    #ccup .topology-bg-orange-10 {
        background-color: rgba(249, 115, 22, 0.1);
    }

    #ccup[data-theme="dark"] .topology-bg-orange-10 {
        background-color: rgba(249, 115, 22, 0.15);
    }

    #ccup .topology-bg-error {
        background-color: rgb(239, 68, 68);
    }

    #ccup .topology-bg-error-5 {
        background-color: rgba(239, 68, 68, 0.05);
    }

    #ccup[data-theme="dark"] .topology-bg-error-5 {
        background-color: rgba(239, 68, 68, 0.08);
    }

    #ccup .topology-bg-error-10 {
        background-color: rgba(239, 68, 68, 0.1);
    }

    #ccup[data-theme="dark"] .topology-bg-error-10 {
        background-color: rgba(239, 68, 68, 0.15);
    }

    #ccup .topology-bg-indigo-600 {
        background-color: rgb(79, 70, 229);
    }

    #ccup .topology-bg-cyan-600 {
        background-color: rgb(8, 145, 178);
    }

    #ccup .topology-bg-slate-200 {
        background-color: rgb(226, 232, 240);
    }

    #ccup[data-theme="dark"] .topology-bg-slate-700 {
        background-color: rgb(51, 65, 85);
    }

    /* Border color utilities */
    #ccup .topology-border-slate-100 {
        border-color: rgb(241, 245, 249);
    }

    #ccup[data-theme="dark"] .topology-border-slate-100 {
        border-color: rgba(71, 85, 105, 0.4);
    }

    #ccup[data-theme="dark"] .topology-border-slate-800 {
        border-color: rgb(30, 41, 59);
    }

    #ccup .topology-border-slate-400 {
        border-color: rgb(148, 163, 184);
    }

    #ccup .topology-border-error-10 {
        border-color: rgba(239, 68, 68, 0.1);
    }

    #ccup[data-theme="dark"] .topology-border-error-10 {
        border-color: rgba(239, 68, 68, 0.2);
    }

    #ccup .topology-border-error-20 {
        border-color: rgba(239, 68, 68, 0.2);
    }

    #ccup[data-theme="dark"] .topology-border-error-20 {
        border-color: rgba(239, 68, 68, 0.3);
    }

    /* Ring utilities */
    #ccup .topology-ring-1 {
        box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.5);
    }

    /* Padding utilities */
    #ccup .topology-p-15 {
        padding: 0.375rem;
    }

    #ccup .topology-p-2 {
        padding: 0.5rem;
    }

    #ccup .topology-px-1 {
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    #ccup .topology-py-05 {
        padding-top: 0.125rem;
        padding-bottom: 0.125rem;
    }

    /* Width/Height utilities */
    #ccup .topology-w-15 {
        width: 0.375rem;
    }

    #ccup .topology-h-15 {
        height: 0.375rem;
    }

    /* Animation utilities */
    #ccup .animate-ping {
        animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
    }

    #ccup .animate-pulse {
        animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }

    /* Scrollbar styling for topology container */
    /* Node Result Tooltip Styles */
    #ccup .node-result-icon {
        position: relative;
        cursor: pointer;
        margin-left: 4px;
        transition: transform 0.2s ease;
    }

    #ccup .node-result-icon:hover {
        transform: scale(1.1);
    }

    #ccup .node-result-tooltip {
        position: absolute;
        top: 100%;
        right: 0;
        margin-top: 8px;
        padding: 12px;
        background: rgba(0, 0, 0, 0.95);
        color: white;
        border-radius: 8px;
        font-size: 11px;
        line-height: 1.5;
        white-space: normal;
        min-width: 280px;
        max-width: 400px;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-4px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        pointer-events: none;
    }

    #ccup .node-result-tooltip::after {
        content: '';
        position: absolute;
        bottom: 100%;
        right: 12px;
        border: 6px solid transparent;
        border-bottom-color: rgba(0, 0, 0, 0.95);
    }

    #ccup .node-result-icon:hover .node-result-tooltip {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    #ccup .node-result-tooltip .result-title {
        font-weight: 700;
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 6px;
        opacity: 0.8;
    }

    #ccup .node-result-tooltip .result-content {
        font-weight: 500;
    }

    /* Responsive design */
    @media (max-width: 768px) {
        #ccup .topology-flow-container {
            gap: 1rem;
            padding: 1.5rem 0.5rem;
        }

        #ccup .w-44 {
            width: 9rem;
        }

        #ccup .w-48 {
            width: 10rem;
        }

        #ccup .node-circle {
            width: 40px;
            height: 40px;
        }

        #ccup .horizontal-connector {
            width: 32px;
        }
    }

    #ccup .topology-node.ont-node:has(#ontStatus.offline) .ont-svg .gradient-start {
        stop-color: #ef4444;
    }

    #ccup .topology-node.ont-node:has(#ontStatus.offline) .ont-svg .gradient-end {
        stop-color: #b91c1c;
    }

    #ccup .topology-node.ont-node:has(#ontStatus.offline) .ont-svg .ont-body,
    #ccup .topology-node.ont-node:has(#ontStatus.offline) .ont-svg .status-led,
    #ccup .topology-node.ont-node:has(#ontStatus.offline) .ont-svg .wifi-wave,
    #ccup .topology-node.ont-node:has(#ontStatus.offline) .ont-svg .wifi-center {
        stroke: #ef4444;
        fill: #ef4444;
    }

    /* Diagnostic Conclusion Card */
    #ccup .diagnostic-conclusion-card {
        background: var(--bg-card);
        border-radius: 4px;
        padding: 0.5rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    #ccup .diagnostic-conclusion-card .diag-status-header {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        padding-bottom: 0.4rem;
        border-bottom: 1px solid rgba(239, 68, 68, 0.15);
        margin-bottom: 0.4rem;
    }

    #ccup .diagnostic-conclusion-card .diag-status-header.success {
        border-bottom: 1px solid rgba(16, 185, 129, 0.15);
    }

    #ccup .diagnostic-conclusion-card .diag-status-header.warning {
        border-bottom: 1px solid rgba(245, 158, 11, 0.15);
    }

    #ccup .diagnostic-conclusion-card .diag-icon {
        width: 28px;
        height: 28px;
        background: linear-gradient(135deg, #ef4444, #dc2626);
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 0.9rem;
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
        animation: iconPulseSmall 1.5s ease-in-out infinite;
    }

    #ccup .diagnostic-conclusion-card .diag-status-header.success .diag-icon {
        background: linear-gradient(135deg, #10b981, #059669);
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
        animation: none;
    }

    #ccup .diagnostic-conclusion-card .diag-status-header.warning .diag-icon {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
        animation: iconPulseSmall 1.5s ease-in-out infinite;
    }

    #ccup .diagnostic-conclusion-card .diag-info {
        display: flex;
        flex-direction: column;
        gap: 0.1rem;
        flex: 1;
    }

    #ccup .diagnostic-conclusion-card .diag-label {
        font-size: 0.65rem;
        font-weight: 700;
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    #ccup .diagnostic-conclusion-card .diag-time {
        font-size: 0.55rem;
        color: var(--text-secondary);
    }

    #ccup .diagnostic-conclusion-card .diag-conclusion {
        display: flex;
        gap: 0.4rem;
        align-items: flex-start;
    }

    #ccup .diagnostic-conclusion-card .diag-status-icon {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 0.75rem;
        flex-shrink: 0;
        margin-top: 0.1rem;
    }

    #ccup .diagnostic-conclusion-card .diag-status-icon.critical {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
        animation: statusPulse 1s ease-in-out infinite;
    }

    #ccup .diagnostic-conclusion-card .diag-status-icon.success {
        background: linear-gradient(135deg, #10b981, #059669);
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.5);
    }

    #ccup .diagnostic-conclusion-card .diag-status-icon.warning {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.5);
    }

    #ccup .diagnostic-conclusion-card .diag-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    #ccup .diagnostic-conclusion-card .diag-issue {
        font-size: 0.7rem;
        font-weight: 700;
        color: #dc2626;
        line-height: 1.3;
    }

    #ccup .diagnostic-conclusion-card:has(.diag-status-header.success) .diag-issue {
        color: #059669;
    }

    #ccup .diagnostic-conclusion-card:has(.diag-status-header.warning) .diag-issue {
        color: #d97706;
    }

    #ccup .diagnostic-conclusion-card .diag-action {
        font-size: 0.6rem;
        color: var(--text-secondary);
        background: rgba(251, 191, 36, 0.1);
        padding: 0.3rem 0.4rem;
        border-radius: 4px;
        border-left: 2px solid #f59e0b;
        line-height: 1.4;
    }

    #ccup .diagnostic-conclusion-card:has(.diag-status-header.success) .diag-action {
        background: rgba(16, 185, 129, 0.1);
        border-left: 2px solid #10b981;
    }

    #ccup .diagnostic-conclusion-card:has(.diag-status-header.success) .diag-action i {
        color: #10b981;
    }

    #ccup .diagnostic-conclusion-card:has(.diag-status-header.warning) .diag-action {
        background: rgba(245, 158, 11, 0.1);
        border-left: 2px solid #f59e0b;
    }

    #ccup .diagnostic-conclusion-card:has(.diag-status-header.warning) .diag-action i {
        color: #f59e0b;
    }

    #ccup .diagnostic-conclusion-card .diag-action i {
        color: #f59e0b;
        margin-right: 0.25rem;
    }

    /* Keyframe Animations Moved to index.html */
    
    /* Staggered Animation Delays - OLT Status Lights */
    #ccup .router-svg .status-light.light-1 {
        animation-delay: 0s;
    }

    #ccup .router-svg .status-light.light-2 {
        animation-delay: 0.15s;
    }

    #ccup .router-svg .status-light.light-3 {
        animation-delay: 0.3s;
    }

    #ccup .router-svg .status-light.light-4 {
        animation-delay: 0.45s;
    }

    /* Staggered Animation Delays - OLT Port Lights */
    #ccup .router-svg .port-light.port-1 {
        animation-delay: 0s;
    }

    #ccup .router-svg .port-light.port-2 {
        animation-delay: 0.2s;
    }

    #ccup .router-svg .port-light.port-3 {
        animation-delay: 0.4s;
    }

    #ccup .router-svg .port-light.port-4 {
        animation-delay: 0.6s;
    }

    /* Staggered Animation Delays - ONT Status LEDs */
    #ccup .ont-svg .status-led.led-1 {
        animation-delay: 0s;
    }

    #ccup .ont-svg .status-led.led-2 {
        animation-delay: 0.2s;
    }

    #ccup .ont-svg .status-led.led-3 {
        animation-delay: 0.4s;
    }

    /* Staggered Animation Delays - ONT WiFi Waves */
    #ccup .ont-svg .wifi-wave.wave-1 {
        animation-delay: 0s;
    }

    #ccup .ont-svg .wifi-wave.wave-2 {
        animation-delay: 0.4s;
    }

    #ccup .ont-svg .wifi-wave.wave-3 {
        animation-delay: 0.8s;
    }

    #ccup .ont-svg .wifi-wave.wave-3 {
        animation-delay: 0.6s;
    }

    #ccup .ont-svg .wifi-wave.wave-4 {
        animation-delay: 0.9s;
    }

    #ccup .node-label {
        font-size: 0.65rem;
        font-weight: 700;
        color: var(--text-primary);
        letter-spacing: 0.3px;
    }

    #ccup .node-info {
        font-size: 0.6rem;
        color: var(--text-secondary);
        font-weight: 500;
    }

    #ccup .node-status {
        font-size: 0.6rem;
        font-weight: 700;
        padding: 0.15rem 0.4rem;
        border-radius: 3px;
        letter-spacing: 0.3px;
    }

    #ccup .node-status.online {
        background: rgba(16, 185, 129, 0.15);
        color: #10b981;
    }

    #ccup .node-status.reachable {
        background: rgba(16, 185, 129, 0.15);
        color: #10b981;
    }

    #ccup .node-status.offline {
        background: rgba(239, 68, 68, 0.15);
        color: #ef4444;
    }

    #ccup .topology-connection {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100%;
    }

    #ccup .connection-line {
        width: 100%;
        height: 2px;
        background: #10b981;
        position: relative;
    }

    #ccup .connection-line[data-diagnostic-status="success"] {
        background: #10b981;
    }

    #ccup .connection-line[data-diagnostic-status="warning"] {
        background: #f59e0b;
    }

    #ccup .connection-line[data-diagnostic-status="critical"] {
        background: #ef4444;
    }

    #ccup .connection-line[data-diagnostic-status="critical"]::before {
        content: '\f00d';
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        position: absolute;
        left: 25%;
        top: 50%;
        transform: translate(-50%, -50%);
        color: #ef4444;
        font-size: 14px;
        background: var(--bg-secondary);
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        border: 2px solid #ef4444;
        z-index: 3;
        animation: criticalPulse 1.5s ease-in-out infinite;
    }

    #ccup .connection-line[data-diagnostic-status="unknown"] {
        background: #6b7280;
    }

    #ccup .splitter-node {
        position: absolute;
        width: 28px;
        height: 28px;
        background: var(--bg-secondary);
        border: 1.5px solid #10b981;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        color: #10b981;
        z-index: 2;
    }

    #ccup .splitter-label {
        position: absolute;
        top: calc(100% + 0.3rem);
        left: 50%;
        transform: translateX(-50%);
        font-size: 0.55rem;
        font-weight: 600;
        color: var(--text-secondary);
        white-space: nowrap;
        letter-spacing: 0.3px;
    }

    /* Active Alarms */
    #ccup .active-alarms {
        background: var(--bg-card);
        border-radius: 6px;
        padding: 0.875rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    #ccup .alarm-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .alarm-title {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    #ccup .alarm-title i {
        color: #ef4444;
        font-size: 0.95rem;
    }

    #ccup .alarm-badge {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        padding: 0.2rem 0.6rem;
        border-radius: 10px;
        font-size: 0.65rem;
        font-weight: 700;
        letter-spacing: 0.5px;
    }

    #ccup .alarm-list {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    #ccup .alarm-item {
        background: rgba(239, 68, 68, 0.05);
        border-left: 3px solid #ef4444;
        border-radius: 4px;
        padding: 0.6rem;
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
    }

    #ccup .alarm-item.high {
        border-left-color: #ef4444;
        background: rgba(239, 68, 68, 0.05);
    }

    #ccup .alarm-content {
        flex: 1;
    }

    #ccup .alarm-name {
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 0.3rem;
        font-size: 0.8rem;
    }

    #ccup .alarm-details {
        font-size: 0.7rem;
        color: var(--text-secondary);
        line-height: 1.3;
    }

    #ccup .alarm-actions {
        display: flex;
        gap: 0.4rem;
        margin-top: 0.4rem;
    }

    #ccup .alarm-action-btn {
        background: transparent;
        border: 1px solid var(--border-color);
        color: var(--text-secondary);
        padding: 0.3rem 0.6rem;
        border-radius: 3px;
        font-size: 0.65rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--transition-speed);
    }

    #ccup .alarm-action-btn:hover {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
    }

    #ccup .alarm-time {
        font-size: 0.7rem;
        color: var(--text-tertiary);
        text-align: right;
        margin-top: 0.2rem;
    }

    /* Link Quality Analysis */
    #ccup .link-quality-analysis {
        background: var(--bg-card);
        border-radius: 4px;
        padding: 0.5rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    #ccup .quality-header {
        display: flex;
        align-items: center;
        gap: 0.3rem;
        margin-bottom: 0.4rem;
        padding-bottom: 0.3rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .quality-header i {
        color: var(--primary);
        font-size: 0.8rem;
    }

    #ccup .quality-header h3 {
        font-size: 0.7rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
        flex: 1;
    }

    #ccup .quality-time {
        font-size: 0.6rem;
        color: var(--text-tertiary);
    }

    #ccup .quality-content {
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
    }

    #ccup .quality-metric label {
        display: block;
        font-size: 0.65rem;
        color: var(--text-secondary);
        margin-bottom: 0.25rem;
        font-weight: 500;
    }

    #ccup .quality-bar-container {
        width: 100%;
    }

    #ccup .quality-bar {
        width: 100%;
        height: 4px;
        background: rgba(100, 116, 139, 0.2);
        border-radius: 6px;
        overflow: hidden;
        margin-bottom: 0.25rem;
    }

    #ccup .quality-progress {
        height: 100%;
        background: linear-gradient(90deg, #10b981, #059669);
        border-radius: 8px;
        transition: width 1s ease-in-out;
    }

    #ccup .quality-progress.optimal {
        background: linear-gradient(90deg, #10b981, #059669);
    }

    #ccup .quality-progress.warning {
        background: linear-gradient(90deg, #f59e0b, #d97706);
    }

    #ccup .quality-progress.critical {
        background: linear-gradient(90deg, #ef4444, #dc2626);
    }

    #ccup .quality-labels {
        display: flex;
        justify-content: space-between;
        font-size: 0.6rem;
    }

    #ccup #qualityValue {
        color: var(--text-primary);
        font-weight: 600;
    }

    #ccup #qualityTarget {
        color: var(--text-secondary);
    }

    #ccup .quality-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }

    #ccup .quality-stat {
        display: flex;
        flex-direction: column;
        gap: 0.1rem;
    }

    #ccup .stat-label {
        font-size: 0.55rem;
        color: var(--text-tertiary);
        font-weight: 500;
        letter-spacing: 0.3px;
    }

    #ccup .stat-value {
        font-size: 0.7rem;
        color: var(--text-primary);
        font-weight: 600;
    }

    #ccup .stat-unit {
        font-size: 0.6rem;
        color: #10b981;
        font-weight: 500;
    }

    /* Service Provisioning */
    #ccup .service-provisioning {
        background: var(--bg-card);
        border-radius: 6px;
        padding: 0.875rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    #ccup .provisioning-header {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .provisioning-header i {
        color: var(--primary);
        font-size: 0.95rem;
    }

    #ccup .provisioning-header h3 {
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
    }

    #ccup .provisioning-services {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
    }

    #ccup .provision-service {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.4rem;
        padding: 0.6rem;
        background: rgba(59, 130, 246, 0.05);
        border-radius: 5px;
        border: 1px solid rgba(59, 130, 246, 0.2);
    }

    #ccup .provision-icon {
        width: 35px;
        height: 35px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
    }

    #ccup .provision-icon.internet {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        color: white;
    }

    #ccup .provision-icon.voip {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
    }

    #ccup .provision-icon.iptv {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        color: white;
    }

    #ccup .provision-label {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--text-primary);
        letter-spacing: 0.5px;
    }

    #ccup .provision-status {
        font-size: 0.7rem;
        font-weight: 700;
        padding: 0.2rem 0.45rem;
        border-radius: 8px;
        letter-spacing: 0.5px;
    }

    #ccup .provision-status.up {
        background: rgba(16, 185, 129, 0.2);
        color: #10b981;
    }

    #ccup .provision-status.off {
        background: rgba(239, 68, 68, 0.2);
        color: #ef4444;
    }

    /* ONT Diagnostics */
    #ccup .ont-diagnostics {
        background: var(--bg-card);
        border-radius: 6px;
        padding: 0.875rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    #ccup .diagnostics-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .diagnostics-header h3 {
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
        letter-spacing: 0.5px;
    }

    #ccup .diagnostics-actions {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    #ccup .diagnostic-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.3rem;
        padding: 0.6rem;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 5px;
        cursor: pointer;
        transition: all var(--transition-speed);
        color: var(--text-primary);
    }

    #ccup .diagnostic-btn:hover {
        background: var(--primary);
        border-color: var(--primary);
        color: white;
        transform: translateY(-2px);
    }

    #ccup .diagnostic-btn i {
        font-size: 1.1rem;
    }

    #ccup .diagnostic-btn span {
        font-size: 0.7rem;
        font-weight: 600;
        letter-spacing: 0.5px;
    }

    #ccup .diagnostic-btn.reboot i {
        color: #3b82f6;
    }

    #ccup .diagnostic-btn.wifi i {
        color: #10b981;
    }

    #ccup .diagnostic-btn.test i {
        color: #f59e0b;
    }

    #ccup .diagnostic-btn.history i {
        color: #8b5cf6;
    }

    #ccup .diagnostic-btn:hover i {
        color: white;
    }

    /* Primary Contact */
    #ccup .primary-contact {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        border-radius: 4px;
        padding: 0.5rem;
        box-shadow: var(--shadow-sm);
    }

    #ccup .contact-card {
        position: relative; /* For card loading overlay positioning */
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    #ccup .contact-avatar {
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }

    #ccup .contact-avatar i {
        font-size: 1.5rem;
        color: white;
        background: rgba(255, 255, 255, 0.2);
        padding: 0.3rem;
        border-radius: 50%;
    }

    #ccup .contact-info {
        flex: 1;
    }

    #ccup .contact-label {
        font-size: 0.6rem;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 0.1rem;
        font-weight: 500;
    }

    #ccup .contact-name {
        font-size: 0.8rem;
        color: white;
        font-weight: 700;
    }

    #ccup .contact-details {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        padding-top: 0.4rem;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    #ccup .contact-detail {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #ccup .detail-label {
        font-size: 0.6rem;
        color: rgba(255, 255, 255, 0.9);
        font-weight: 500;
    }

    #ccup .detail-value {
        font-size: 0.65rem;
        color: white;
        font-weight: 600;
    }

    #ccup .detail-value.paid {
        background: rgba(16, 185, 129, 0.3);
        padding: 0.2rem 0.45rem;
        border-radius: 8px;
        color: #10b981;
        font-weight: 700;
        letter-spacing: 0.5px;
    }

    /* DIAGNOSTIC ANALYSIS PANEL */
    #ccup .diagnostic-analysis-panel {
        background: var(--card-bg);
        border-radius: 4px;
        padding: 0.5rem;
        box-shadow: var(--shadow-sm);
        margin-bottom: 0.5rem;
    }

    #ccup .diagnostic-analysis-panel .panel-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.4rem;
        padding-bottom: 0.3rem;
        border-bottom: 2px solid rgba(59, 130, 246, 0.1);
    }

    #ccup .diagnostic-time {
        font-size: 0.6rem;
        color: var(--text-secondary);
        font-weight: 600;
        background: rgba(59, 130, 246, 0.1);
        padding: 0.25rem 0.5rem;
        border-radius: 8px;
    }

    #ccup .diagnostic-overview {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08));
        border-radius: 4px;
        padding: 0.5rem;
        margin-bottom: 0.5rem;
        border: 1px solid rgba(59, 130, 246, 0.15);
    }

    #ccup .overview-main {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 1rem;
    }

    #ccup .overview-section {
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
    }

    #ccup .overview-label {
        font-size: 0.7rem;
        font-weight: 600;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    #ccup .overview-value {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    #ccup .overview-value.conclusion {
        color: #ef4444;
    }

    #ccup .overview-suggestion {
        background: rgba(251, 191, 36, 0.1);
        border-left: 3px solid #f59e0b;
        padding: 0.75rem;
        border-radius: 6px;
    }

    #ccup .suggestion-header {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.8rem;
        font-weight: 700;
        color: #f59e0b;
        margin-bottom: 0.5rem;
    }

    #ccup .suggestion-text {
        font-size: 0.75rem;
        color: var(--text-primary);
        line-height: 1.5;
    }

    /* Diagnostic Items */
    #ccup .diagnostic-items-container {
        margin-top: 0.5rem;
    }

    #ccup .items-title {
        font-size: 0.7rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.4rem;
        padding-bottom: 0.25rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .diagnostic-items-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
        gap: 1rem;
    }

    #ccup .diagnostic-item-card {
        position: relative; /* For card loading overlay positioning */
        background: var(--card-bg);
        border-radius: 8px;
        border: 1px solid var(--border-color);
        overflow: hidden;
        transition: all 0.3s ease;
    }

    #ccup .diagnostic-item-card:hover {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        transform: translateY(-4px) scale(1.02);
    }

    #ccup .diagnostic-item-card.status-success {
        border: 2px solid #10b981;
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(16, 185, 129, 0.02));
        animation: successPulse 2s ease-in-out infinite;
    }

    #ccup .diagnostic-item-card.status-warning {
        border: 2px solid #f59e0b;
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(245, 158, 11, 0.02));
        animation: warningPulse 1.5s ease-in-out infinite;
    }

    #ccup .diagnostic-item-card.status-critical {
        border: 2px solid #ef4444;
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(239, 68, 68, 0.02));
        animation: criticalPulse 1s ease-in-out infinite;
    }

    #ccup .diagnostic-item-card.status-unknown {
        border: 2px solid #6b7280;
        background: linear-gradient(135deg, rgba(107, 114, 128, 0.05), rgba(107, 114, 128, 0.02));
    }

    #ccup .item-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem;
        background: rgba(59, 130, 246, 0.05);
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .item-title {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    #ccup .item-title i {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        font-size: 1rem;
    }

    #ccup .status-success .item-title i {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
        animation: iconBounce 2s ease-in-out infinite;
    }

    #ccup .status-warning .item-title i {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        color: white;
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
        animation: iconShake 2s ease-in-out infinite;
    }

    #ccup .status-critical .item-title i {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
        animation: iconPulseError 1s ease-in-out infinite;
    }

    #ccup .status-unknown .item-title i {
        background: linear-gradient(135deg, #6b7280, #4b5563);
        color: white;
        box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
    }

    #ccup .item-status-badge {
        position: absolute;
        bottom: 0.5rem;
        right: 0.5rem;
        font-size: 0.5rem;
        font-weight: 700;
        padding: 0rem 0.25rem;
        border-radius: 14px;
        letter-spacing: 0.8px;
        color: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        z-index: 10;
    }

    #ccup .item-status-badge.success {
        background: linear-gradient(135deg, #10b981, #059669);
        animation: badgeGlow 2s ease-in-out infinite;
    }

    #ccup .item-status-badge.success::before {
        content: '✓ ';
    }

    #ccup .item-status-badge.warning {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        animation: badgeFlash 1.5s ease-in-out infinite;
    }

    #ccup .item-status-badge.warning::before {
        content: '⚠ ';
    }

    #ccup .item-status-badge.critical {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        animation: badgePulse 1s ease-in-out infinite;
    }

    #ccup .item-status-badge.critical::before {
        content: '✖ ';
    }

    #ccup .item-status-badge.unknown {
        background: linear-gradient(135deg, #6b7280, #4b5563);
    }

    #ccup .item-status-badge.unknown::before {
        content: '? ';
    }

    #ccup .item-body {
        padding: 0.75rem;
    }

    #ccup .item-object {
        font-size: 0.7rem;
        color: var(--text-secondary);
        font-family: 'Courier New', monospace;
        background: rgba(0, 0, 0, 0.05);
        padding: 0.4rem 0.5rem;
        border-radius: 4px;
        margin-bottom: 0.6rem;
        border: 1px solid var(--border-color);
    }

    #ccup .item-result {
        font-size: 0.8rem;
        color: var(--text-primary);
        margin-bottom: 0.6rem;
        line-height: 1.5;
        padding: 0.5rem;
        border-radius: 4px;
        font-weight: 500;
    }

    #ccup .item-result.success {
        color: #047857;
        background: rgba(16, 185, 129, 0.1);
        border-left: 3px solid #10b981;
    }

    #ccup .item-result.warning {
        color: #b45309;
        background: rgba(245, 158, 11, 0.1);
        border-left: 3px solid #f59e0b;
    }

    #ccup .item-result.error {
        color: #dc2626;
        background: rgba(239, 68, 68, 0.1);
        border-left: 3px solid #ef4444;
        animation: resultPulse 2s ease-in-out infinite;
    }

    #ccup .item-suggestion {
        font-size: 0.75rem;
        color: var(--text-secondary);
        background: rgba(59, 130, 246, 0.08);
        padding: 0.5rem;
        border-radius: 4px;
        margin-bottom: 0.6rem;
        border-left: 2px solid #3b82f6;
    }

    #ccup .item-metrics {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-top: 0.75rem;
    }

    /* Metrics Grid for All Indicators */
    #ccup .item-metrics-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 0.4rem;
        margin-top: 0.75rem;
        padding: 0.75rem;
        background: rgba(15, 23, 42, 0.04);
        border-radius: 6px;
        border: 1px solid rgba(59, 130, 246, 0.15);
    }

    #ccup .metric-item {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        font-size: 0.7rem;
        padding: 0.4rem 0.5rem;
        background: rgba(59, 130, 246, 0.05);
        border-radius: 4px;
        border: 1px solid rgba(59, 130, 246, 0.1);
        transition: all 0.3s ease;
    }

    #ccup .metric-item:hover {
        background: rgba(59, 130, 246, 0.1);
        transform: scale(1.02);
    }

    /* Metric Status Indicators */
    #ccup .metric-item.metric-pass {
        background: rgba(16, 185, 129, 0.05);
        border-color: rgba(16, 185, 129, 0.2);
    }

    #ccup .metric-item.metric-pass .metric-label::before {
        color: #10b981;
    }

    #ccup .metric-item.metric-fail {
        background: rgba(239, 68, 68, 0.08);
        border-color: rgba(239, 68, 68, 0.25);
    }

    #ccup .metric-item.metric-fail .metric-label::before {
        color: #ef4444;
        animation: failPulse 1.5s ease-in-out infinite;
    }

    #ccup .metric-item.metric-fail .metric-value {
        color: #ef4444;
        font-weight: 700;
    }

    #ccup .metric-label {
        color: var(--text-secondary);
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 0.3rem;
        flex: 0 0 auto;
        white-space: nowrap;
    }

    #ccup .metric-label::before {
        content: '●';
        color: #3b82f6;
        font-size: 0.6rem;
    }

    #ccup .metric-value {
        color: var(--text-primary);
        font-weight: 600;
        text-align: right;
        word-break: break-word;
        flex: 1 1 auto;
    }

    #ccup .metric-value.error {
        color: #ef4444;
        font-weight: 700;
        animation: valueFlash 1.5s ease-in-out infinite;
    }

    /* Execution Time Display */
    #ccup .item-execution-time {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.65rem;
        color: var(--text-secondary);
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(59, 130, 246, 0.1);
    }

    #ccup .item-execution-time i {
        color: #3b82f6;
    }

    /* END DIAGNOSTIC ANALYSIS */

    /* SIMPLIFIED DIAGNOSTIC ANALYSIS */
    #ccup .simplified-diagnostic {
        margin-top: 1.5rem;
    }

    #ccup .simplified-diagnostic .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    #ccup .diagnostic-subtitle {
        font-size: 0.85rem;
        color: var(--text-secondary);
        font-weight: 500;
        font-style: italic;
    }

    #ccup .simplified-grid {
        grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    }

    #ccup .simplified-diagnostic .item-suggestion {
        margin-bottom: 0;
    }

    #ccup .item-suggestion.success {
        background: rgba(16, 185, 129, 0.08);
        border-left: 2px solid #10b981;
        color: #10b981;
    }

    #ccup .item-suggestion i {
        margin-right: 0.35rem;
    }

    /* END SIMPLIFIED DIAGNOSTIC ANALYSIS */

    #ccup .ftth-overview {
        margin-bottom: 0.75rem;
    }

    #ccup .overview-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 0.5rem;
    }

    #ccup .overview-card {
        background: var(--bg-card);
        border-radius: 6px;
        padding: 0.75rem;
        text-align: center;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
        transition: all var(--transition-speed);
    }

    #ccup .overview-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }

    #ccup .overview-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto 0.5rem;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
    }

    #ccup .overview-icon.active {
        background: linear-gradient(135deg, #10b981, #22c55e);
    }

    #ccup .overview-icon.warning {
        background: linear-gradient(135deg, #f59e0b, #fbbf24);
    }

    #ccup .overview-icon.error {
        background: linear-gradient(135deg, #ef4444, #dc2626);
    }

    #ccup .overview-content h3 {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.25rem;
        line-height: 1.2;
    }

    #ccup .overview-content p {
        font-size: 0.7rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.3px;
        line-height: 1.2;
    }

    /* Fiber Analysis */
    #ccup .fiber-analysis-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .fiber-analysis-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 0.5rem;
    }

    #ccup .analysis-card {
        position: relative; /* For card loading overlay positioning */
        background: var(--bg-secondary);
        border-radius: var(--border-radius);
        padding: 2rem;
        text-align: center;
        border: 2px solid var(--border-color);
        transition: all var(--transition-speed);
    }

    #ccup .analysis-card:hover {
        border-color: var(--secondary-color);
    }

    #ccup .analysis-card.active {
        border-color: var(--success);
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(34, 197, 94, 0.1));
    }

    #ccup .analysis-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto 1rem;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        color: white;
    }

    #ccup .analysis-icon.power {
        background: linear-gradient(135deg, #f59e0b, #ef4444);
    }

    #ccup .analysis-icon.ont {
        background: linear-gradient(135deg, #10b981, #22c55e);
    }

    #ccup .analysis-icon.quality {
        background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    }

    #ccup .analysis-content h3 {
        font-size: 0.9rem;
        color: var(--text-muted);
        margin-bottom: 0.8rem;
        text-transform: uppercase;
    }

    #ccup .analysis-value {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    #ccup .analysis-label {
        font-size: 0.85rem;
        color: var(--text-secondary);
    }

    /* Fiber Optimization */
    #ccup .fiber-optimization-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 2rem;
        margin-bottom: 2rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .optimization-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    #ccup .optimization-item {
        position: relative; /* For card loading overlay positioning */
        background: var(--bg-secondary);
        border-radius: var(--border-radius);
        padding: 1.5rem;
        display: flex;
        gap: 1rem;
        border: 1px solid var(--border-color);
    }

    #ccup .optimization-icon {
        width: 50px;
        height: 50px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        color: white;
        flex-shrink: 0;
    }

    #ccup .optimization-content {
        flex: 1;
    }

    #ccup .optimization-content h4 {
        font-size: 1rem;
        color: var(--text-primary);
        margin-bottom: 0.5rem;
    }

    #ccup .optimization-content p {
        color: var(--text-secondary);
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    #ccup .optimization-status {
        display: inline-block;
        padding: 0.2rem 0.6rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
    }

    /* FTTH Services */
    #ccup .ftth-services-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 2rem;
        margin-bottom: 2rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    #ccup .service-card {
        background: var(--bg-secondary);
        border-radius: var(--border-radius);
        padding: 1.5rem;
        border: 1px solid var(--border-color);
        transition: all var(--transition-speed);
    }

    #ccup .service-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
    }

    #ccup .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        color: white;
    }

    #ccup .service-icon.internet {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
    }

    #ccup .service-icon.voip {
        background: linear-gradient(135deg, #10b981, #22c55e);
    }

    #ccup .service-icon.iptv {
        background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    }

    #ccup .service-icon.wifi {
        background: linear-gradient(135deg, #f59e0b, #fbbf24);
    }

    #ccup .service-content h3 {
        font-size: 1.2rem;
        color: var(--text-primary);
        margin-bottom: 1rem;
    }

    #ccup .service-metrics {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    #ccup .service-metrics span {
        font-size: 0.85rem;
        color: var(--text-secondary);
    }

    #ccup .service-status {
        display: inline-block;
        padding: 0.4rem 1rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
        background: rgba(16, 185, 129, 0.2);
        color: var(--success);
    }

    /* Footer */
    #ccup .footer {
        background: var(--bg-secondary);
        padding: 2rem;
        margin-top: 3rem;
        border-top: 1px solid var(--border-color);
    }

    #ccup .footer-content {
        max-width: 1800px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    #ccup .footer-content p {
        color: var(--text-muted);
        font-size: 0.9rem;
    }

    #ccup .footer-links {
        display: flex;
        gap: 1.5rem;
    }

    #ccup .footer-links a {
        color: var(--text-secondary);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        transition: color var(--transition-speed);
    }

    #ccup .footer-links a:hover {
        color: var(--secondary-color);
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
        #ccup .container {
            padding: 1rem;
        }

        #ccup .form-row {
            grid-template-columns: 1fr;
        }

        #ccup .form-row-inline {
            flex-wrap: wrap;
        }

        #ccup .form-row-inline .form-group {
            min-width: 200px;
        }

        .info-grid,
        .diagnosis-grid,
        .quality-grid,
        .app-grid,
        #ccup .overview-grid {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
    }

    @media (max-width: 768px) {
        #ccup .header-content {
            flex-direction: column;
            gap: 1rem;
        }

        .logo-text h1 {
            font-size: 1.4rem;
        }

        .info-grid,
        .diagnosis-grid,
        .quality-grid,
        .overview-grid,
        #ccup .services-grid {
            grid-template-columns: 1fr;
        }

        #ccup .info-grid-compact {
            grid-template-columns: 1fr;
        }

        #ccup .table-container {
            font-size: 0.8rem;
        }
    }

    /* Animations */
    #ccup .category-dashboard {
        animation: fadeIn 0.5s ease;
    }

    /* Scrollbar Styles */
    /* Two Column Layout */
    #ccup .two-column-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        margin-bottom: 0.75rem;
    }

    #ccup .two-column-layout .diagnosis-panel,
    #ccup .two-column-layout .app-quality-panel {
        margin-bottom: 0;
    }

    @media (max-width: 1200px) {
        #ccup .two-column-layout {
            grid-template-columns: 1fr;
        }

        #ccup .info-two-column {
            grid-template-columns: 1fr;
        }

        #ccup .info-column-wrapper {
            flex-direction: column;
        }

        #ccup .info-header-vertical {
            flex-direction: row;
            border-right: none;
            border-bottom: 1px solid var(--border-color);
            min-width: auto;
            padding: 0.8rem 1rem;
        }

        #ccup .info-header-icon-large {
            width: 40px;
            height: 40px;
            font-size: 1.4rem;
        }

        #ccup .info-grid-compact {
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        }
    }

    /* Left and Right Column Layout */
    #ccup .left-column,
    #ccup .right-column {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        min-width: 0;
    }

    #ccup .left-column .diagnosis-panel,
    #ccup .left-column .quality-panel,
    #ccup .right-column .demarcation-panel,
    #ccup .right-column .app-quality-panel {
        margin-bottom: 0;
        min-width: 0;
    }


    /* History Panel */
    #ccup .history-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .history-controls {
        display: flex;
        gap: 0.5rem;
        align-items: center;
        flex-wrap: nowrap;
    }

    #ccup .history-metric-select-wrapper {
        position: relative;
        min-width: 200px;
        max-width: 300px;
    }

    #ccup .history-metric-select-trigger {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 12px;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        background: var(--bg-secondary);
        color: var(--text-primary);
        font-size: 0.75rem;
        cursor: pointer;
        transition: background-color 0.2s;
    }

    #ccup .history-metric-select-trigger:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    #ccup .history-metric-select-trigger .dropdown-icon {
        width: 16px;
        height: 16px;
        margin-left: 8px;
        transition: transform 0.2s;
    }

    #ccup .history-metric-select-trigger.open .dropdown-icon {
        transform: rotate(180deg);
    }

    #ccup .history-metric-select {
        margin-top: 8px;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        background: rgba(30, 41, 59, 0.4);
        backdrop-filter: blur(8px);
        color: var(--text-primary);
        font-size: 0.75rem;
        max-height: 200px;
        overflow-y: auto;
        padding: 4px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }
    
    #ccup .history-metric-select label {
        display: block;
        padding: 6px 10px;
        cursor: pointer;
        color: var(--text-primary);
        transition: all 0.2s;
        user-select: none;
        border-radius: 4px;
        margin: 2px 0;
    }
    
    #ccup .history-metric-select label:hover {
        background-color: rgba(99, 102, 241, 0.15);
        color: rgb(196, 181, 253);
    }
    
    #ccup .history-metric-select input[type="checkbox"] {
        margin-right: 8px;
        cursor: pointer;
    }

    #ccup .time-range-buttons {
        display: flex;
        gap: 0.5rem;
        flex-shrink: 0;
    }

    #ccup .time-btn {
        padding: 0.4rem 0.8rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 4px;
        color: var(--text-secondary);
        font-size: 0.75rem;
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    #ccup .time-btn:hover {
        background: var(--bg-tertiary);
    }

    #ccup .time-btn.active {
        background: var(--secondary-color);
        color: white;
        border-color: var(--secondary-color);
    }

    #ccup .chart-container {
        margin-top: 1rem;
        height: 300px;
        position: relative;
    }

    /* Quality Analysis Panel */
    #ccup .quality-analysis-panel {
        background: var(--bg-card);
        border-radius: var(--border-radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
    }

    #ccup .quality-analysis-wrapper {
        position: relative; /* For card loading overlay positioning */
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    #ccup .analysis-left,
    #ccup .analysis-right {
        border: 1px solid var(--border-color);
        border-radius: 4px;
        background: var(--bg-secondary);
    }

    #ccup .analysis-tabs,
    #ccup .detail-tabs {
        display: flex;
        gap: 0.5rem;
        padding: 0.75rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .tab-btn,
    #ccup .detail-tab-btn {
        padding: 0.4rem 1rem;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        font-size: 0.8rem;
        cursor: pointer;
        border-bottom: 2px solid transparent;
        transition: all 0.2s;
    }

    #ccup .tab-btn:hover,
    #ccup .detail-tab-btn:hover {
        color: var(--text-primary);
    }

    #ccup .tab-btn.active,
    #ccup .detail-tab-btn.active {
        color: var(--secondary-color);
        border-bottom-color: var(--secondary-color);
    }

    #ccup .tab-content {
        display: none;
        padding: 0.75rem;
    }

    #ccup .tab-content.active {
        display: block;
    }

    #ccup .compact-table {
        font-size: 0.75rem;
    }

    #ccup .compact-table th,
    #ccup .compact-table td {
        padding: 0.4rem 0.5rem;
    }

    #ccup .no-data {
        padding: 2rem;
        text-align: center;
        color: var(--text-muted);
    }

    /* Suggestion Box */
    #ccup .suggestion-box {
        margin-top: 0.75rem;
        padding: 0.75rem;
        background: var(--bg-tertiary);
        border-radius: 4px;
        border: 1px solid var(--border-color);
    }

    #ccup .suggestion-box h3 {
        font-size: 0.9rem;
        color: var(--text-primary);
        margin-bottom: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    #ccup .suggestion-fields {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    #ccup .suggestion-field {
        display: flex;
        gap: 0.5rem;
    }

    #ccup .suggestion-field label {
        font-size: 0.75rem;
        color: var(--text-muted);
        min-width: 130px;
        font-weight: 500;
    }

    #ccup .suggestion-field span {
        font-size: 0.75rem;
        color: var(--text-primary);
    }

    /* Pagination */
    #ccup .pagination {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 0.75rem;
        border-top: 1px solid var(--border-color);
    }

    #ccup .rows-per-page {
        padding: 0.3rem 0.5rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        background: var(--bg-secondary);
        color: var(--text-primary);
        font-size: 0.75rem;
    }

    #ccup .total-records {
        font-size: 0.75rem;
        color: var(--text-muted);
    }

    #ccup .pagination-controls {
        display: flex;
        gap: 0.3rem;
        align-items: center;
        margin-left: auto;
    }

    #ccup .page-btn,
    #ccup .page-num,
    #ccup .go-btn {
        padding: 0.3rem 0.6rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 4px;
        color: var(--text-primary);
        font-size: 0.75rem;
        cursor: pointer;
        transition: all 0.2s;
    }

    #ccup .page-btn:hover,
    #ccup .page-num:hover,
    #ccup .go-btn:hover {
        background: var(--bg-tertiary);
    }

    #ccup .page-num.active {
        background: var(--secondary-color);
        color: white;
        border-color: var(--secondary-color);
    }

    #ccup .page-jump {
        width: 50px;
        padding: 0.3rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        background: var(--bg-secondary);
        color: var(--text-primary);
        font-size: 0.75rem;
        text-align: center;
    }

    @media (max-width: 1200px) {
        #ccup .quality-analysis-wrapper {
            grid-template-columns: 1fr;
        }
    }

    /* Light Theme - Colorful Icons */
    #ccup[data-theme="light"] .info-header-icon-large.subscriber,
    #ccup[data-theme="light"] .info-header-icon.subscriber {
        color: #3b82f6;
    }

    #ccup[data-theme="light"] .info-header-icon-large.device,
    #ccup[data-theme="light"] .info-header-icon.device {
        color: #ec4899;
    }

    #ccup[data-theme="light"] .info-grid-icon i {
        color: #5c74f6;
    }

    #ccup[data-theme="light"] .diagnosis-card.tcp .diagnosis-header h3,
    #ccup[data-theme="light"] .diagnosis-card.tcp .diagnosis-header i {
        color: #3b82f6;
    }

    #ccup[data-theme="light"] .diagnosis-card.no-issue .diagnosis-header h3,
    #ccup[data-theme="light"] .diagnosis-card.no-issue .diagnosis-header i {
        color: #22c55e;
    }

    #ccup[data-theme="light"] .diagnosis-card.throttling .diagnosis-header h3,
    #ccup[data-theme="light"] .diagnosis-card.throttling .diagnosis-header i {
        color: #f59e0b;
    }

    #ccup[data-theme="light"] .diagnosis-card.terminal .diagnosis-header h3,
    #ccup[data-theme="light"] .diagnosis-card.terminal .diagnosis-header i {
        color: #ef4444;
    }

    #ccup[data-theme="light"] .demarcation-icon {
        background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
    }

    #ccup[data-theme="light"] .demarcation-card.root-cause .demarcation-icon {
        background: linear-gradient(135deg, #fca5a5 0%, #ef4444 100%);
    }

    #ccup[data-theme="light"] .demarcation-card.suggestion .demarcation-icon {
        background: linear-gradient(135deg, #86efac 0%, #22c55e 100%);
    }

    #ccup[data-theme="light"] .demarcation-card.remarks .demarcation-icon {
        background: linear-gradient(135deg, #93c5fd 0%, #3b82f6 100%);
    }

    #ccup[data-theme="light"] .panel-header i {
        color: #4272e5;
    }

    #ccup[data-theme="light"] .form-group label i {
        color: #3b82f6;
    }

    #ccup[data-theme="light"] .quality-card h3 i {
        color: #06b6d4;
    }

    #ccup[data-theme="light"] .overview-icon {
        color: #4272e5;
    }

    #ccup[data-theme="light"] .overview-icon.active {
        color: #22c55e;
    }

    #ccup[data-theme="light"] .overview-icon.warning {
        color: #f59e0b;
    }

    #ccup[data-theme="light"] .overview-icon.error {
        color: #ef4444;
    }

    #ccup[data-theme="light"] .analysis-icon {
        color: #06b6d4;
    }

    #ccup[data-theme="light"] .analysis-icon.power {
        color: #eab308;
    }

    #ccup[data-theme="light"] .analysis-icon.ont {
        color: #22c55e;
    }

    #ccup[data-theme="light"] .analysis-icon.quality {
        color: #3b82f6;
    }

    #ccup[data-theme="light"] .optimization-icon i {
        color: #8b5cf6;
    }

    #ccup[data-theme="light"] .service-icon.internet {
        background: linear-gradient(135deg, #60a5fa, #3b82f6);
    }

    #ccup[data-theme="light"] .service-icon.voip {
        background: linear-gradient(135deg, #4ade80, #22c55e);
    }

    #ccup[data-theme="light"] .service-icon.iptv {
        background: linear-gradient(135deg, #a78bfa, #8b5cf6);
    }

    #ccup[data-theme="light"] .service-icon.wifi {
        background: linear-gradient(135deg, #fbbf24, #f59e0b);
    }

    #ccup[data-theme="light"] .btn-primary {
        background: linear-gradient(135deg, #004896, #005ebe)
    }

    #ccup[data-theme="light"] .btn-primary:hover {
        background: linear-gradient(135deg, #3a64ed, #2860d9);
    }

    #ccup[data-theme="light"] .time-btn.active {
        background: linear-gradient(135deg, #004896, #005ebe)
    }

    #ccup[data-theme="light"] .status-badge.success {
        background: linear-gradient(135deg, #4ade80, #22c55e);
        color: white;
    }

    #ccup[data-theme="light"] .status-badge.warning {
        background: linear-gradient(135deg, #fbbf24, #f59e0b);
        color: white;
    }

    #ccup[data-theme="light"] .status-badge.error {
        background: linear-gradient(135deg, #f87171, #ef4444);
        color: white;
    }

    /* Application Quality - Horizontal Scroll Layout */
    #ccup .app-quality-wrapper {
        position: relative;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem;
    }

    #ccup .app-scroll-container {
        flex: 1;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-behavior: smooth;
        scrollbar-width: thin;
        scrollbar-color: var(--border-color) transparent;
    }

    #ccup .app-grid-horizontal {
        display: flex;
        gap: 0.6rem;
        padding: 0.25rem;
    }

    #ccup .app-grid-horizontal .app-card {
        flex: 0 0 auto;
        width: 220px;
    }

    #ccup .app-nav-arrow {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s;
        flex-shrink: 0;
        z-index: 10;
        position: relative;
    }

    #ccup .app-nav-arrow:hover {
        background: var(--bg-tertiary);
        border-color: var(--border-light);
    }

    #ccup .app-nav-arrow:active {
        transform: scale(0.95);
    }

    #ccup .app-nav-arrow.disabled {
        opacity: 0.3;
        cursor: not-allowed;
        pointer-events: none;
    }

    #ccup .app-nav-arrow i {
        font-size: 0.9rem;
    }

    /* Compact App Card for Horizontal Layout */
    #ccup .app-grid-horizontal .app-card {
        padding: 0.6rem;
    }

    #ccup .app-grid-horizontal .app-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    #ccup .app-grid-horizontal .app-name {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }

    #ccup .app-grid-horizontal .metric-item {
        padding: 0.3rem 0;
    }

    #ccup .app-grid-horizontal .metric-label {
        font-size: 0.65rem;
    }

    #ccup .app-grid-horizontal .metric-progress-bar {
        height: 5px;
    }

    #ccup .app-grid-horizontal .metric-value {
        font-size: 0.7rem;
    }

    @media (max-width: 768px) {
        #ccup .app-quality-wrapper {
            padding: 0.5rem;
        }

        #ccup .app-nav-arrow {
            width: 28px;
            height: 28px;
        }

        #ccup .app-grid-horizontal .app-card {
            min-width: 160px;
            max-width: 180px;
        }
        
        #ccup .sites-history-row {
            grid-template-columns: 1fr;
            gap: 0.75rem;
        }
        
        #ccup .panel-header {
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        #ccup .panel-header h2 {
            flex: 1 1 100%;
        }
        
        #ccup .history-controls {
            flex: 1 1 100%;
            flex-wrap: wrap;
        }
        
        #ccup .history-metric-select {
            flex: 1 1 100%;
            max-width: 100%;
        }
    }

    /* Application Icons - Real Life Brand Colors */
    #ccup .app-icon-wrapper[data-app="whatsapp"] {
        background: linear-gradient(135deg, #25D366, #128C7E) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="instagram"] {
        background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(240, 148, 51, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="facebook"] {
        background: linear-gradient(135deg, #4267B2, #3b5998) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(66, 103, 178, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="youtube"] {
        background: linear-gradient(135deg, #FF0000, #CC0000) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="twitter"] {
        background: linear-gradient(135deg, #1DA1F2, #0d8bd9) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(29, 161, 242, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="tiktok"] {
        background: linear-gradient(135deg, #000000, #EE1D52) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(238, 29, 82, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="quicietf"],
    #ccup .app-icon-wrapper[data-app="quic"] {
        background: linear-gradient(135deg, #0066CC, #004C99) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(0, 102, 204, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="snapchat"] {
        background: linear-gradient(135deg, #FFFC00, #FFEC00) !important;
        color: #000000;
        box-shadow: 0 4px 12px rgba(255, 252, 0, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="telegram"] {
        background: linear-gradient(135deg, #0088cc, #006699) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(0, 136, 204, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="netflix"] {
        background: linear-gradient(135deg, #E50914, #B20710) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(229, 9, 20, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="spotify"] {
        background: linear-gradient(135deg, #1DB954, #1ed760) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(29, 185, 84, 0.4) !important;
    }

    #ccup .app-icon-wrapper[data-app="linkedin"] {
        background: linear-gradient(135deg, #0077B5, #005582) !important;
        color: white;
        box-shadow: 0 4px 12px rgba(0, 119, 181, 0.4) !important;
    }

    /* Light Theme - Enhanced shadows for brand colors */
    #ccup[data-theme="light"] .app-icon-wrapper[data-app] {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
    }

    /* Intelligence Cards Styles */

    #ccup .intelligence-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    #ccup .intelligence-card {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 0.7rem;
        box-shadow: var(--shadow-md);
        transition: all 0.3s ease;
    }

    #ccup .intelligence-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    #ccup .card-header-intel {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.6rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .card-icon-intel {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
    }

    #ccup .card-icon-intel.combined-icon {
        background: linear-gradient(135deg, #3b82f6, #10b981);
        color: white;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    }

    #ccup .card-icon-intel.diagnostic-icon {
        background: linear-gradient(135deg, #06b6d4, #0891b2);
        color: white;
        box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
    }

    #ccup .card-header-intel h2 {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
    }

    /* Combined Usage & Revenue Card - Redesigned */
    #ccup .usage-revenue-combined {
        grid-column: span 1;
    }

    #ccup .usage-revenue-combined>.card-header-intel {
        margin-bottom: 0.7rem;
    }

    #ccup .intel-sections-container {
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
    }

    /* Combined Usage and Revenue Section */
    #ccup .intel-section-combined {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 0.8rem;
        align-items: start;
    }

    #ccup .usage-section-side {
        display: flex;
        flex-direction: column;
    }

    #ccup .revenue-section-side {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0.6rem;
        background: var(--bg-secondary);
        border-radius: 6px;
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    #ccup .intel-section-redesign {
        margin-bottom: 0;
    }

    #ccup .usage-section-redesign {
        padding-right: 0;
        padding-bottom: 0.5rem;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    #ccup .revenue-section-redesign {
        padding-left: 0;
        padding-top: 0.5rem;
    }

    /* Revenue Doughnut Chart Styles */
    #ccup .revenue-chart-wrapper {
        position: relative;
        width: 140px;
        height: 140px;
        margin: 0.8rem auto;
    }

    #ccup .revenue-chart-wrapper canvas {
        width: 100% !important;
        height: 100% !important;
    }

    #ccup .chart-center-text {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        pointer-events: none;
    }

    #ccup .chart-period {
        font-size: 0.65rem;
        font-weight: 600;
        color: var(--text-secondary);
        letter-spacing: 1px;
        margin-bottom: 0.2rem;
    }

    #ccup .chart-total {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    #ccup .revenue-legend-list {
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
        margin-top: 1rem;
    }

    #ccup .legend-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #ccup .legend-left {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    #ccup .legend-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        flex-shrink: 0;
    }

    #ccup .base-plan-dot {
        background: #3b82f6;
    }

    #ccup .addons-dot {
        background: #10b981;
    }

    #ccup .roaming-dot {
        background: #f59e0b;
    }

    #ccup .legend-name {
        font-size: 0.8rem;
        font-weight: 500;
        color: var(--text-primary);
    }

    #ccup .legend-value {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    /* Legacy styles - keeping for backwards compatibility */
    #ccup .revenue-pie-container {
        width: 160px;
        height: 160px;
        margin: 1rem 0;
    }

    #ccup .revenue-pie-container canvas {
        width: 100% !important;
        height: 100% !important;
    }

    #ccup .revenue-total-display {
        text-align: center;
        margin-top: 1rem;
    }

    #ccup .total-label {
        font-size: 0.7rem;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 0.3rem;
    }

    #ccup .total-value {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.2rem;
    }

    #ccup .total-growth {
        font-size: 0.75rem;
        font-weight: 600;
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        display: inline-block;
    }

    #ccup .total-growth[data-positive="true"] {
        color: #10b981;
        background: rgba(16, 185, 129, 0.1);
    }

    #ccup .total-growth[data-positive="false"] {
        color: #ef4444;
        background: rgba(239, 68, 68, 0.1);
    }

    #ccup .section-title {
        font-size: 0.7rem;
        font-weight: 700;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.4px;
        margin: 0 0 0.5rem 0;
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    #ccup .section-title::before {
        content: '';
        width: 2px;
        height: 10px;
        background: var(--accent-color);
        border-radius: 2px;
    }

    /* Usage Section Redesign */
    #ccup .usage-cards-grid {
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
    }

    /* Usage Cylinders Grid */
    #ccup .usage-cylinders-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
        margin-top: 0.5rem;
    }

    #ccup .usage-cylinder-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0.5rem;
        background: var(--bg-secondary);
        border-radius: 6px;
        border: 1px solid rgba(255, 255, 255, 0.05);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    #ccup .usage-cylinder-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    }

    #ccup .cylinder-header {
        display: flex;
        align-items: center;
        gap: 0.3rem;
        margin-bottom: 0.4rem;
    }

    #ccup .cylinder-icon {
        font-size: 0.75rem;
        color: var(--text-secondary);
    }

    #ccup .cylinder-label {
        font-size: 0.65rem;
        font-weight: 600;
        color: var(--text-secondary);
        letter-spacing: 0.3px;
    }

    #ccup .cylinder-svg {
        width: 100%;
        max-width: 60px;
        height: auto;
        margin: 0.3rem 0;
    }

    /* Animate cylinder fill elements */
    #ccup .cylinder-svg g[id$="UsageFill"] rect,
    #ccup .cylinder-svg g[id$="UsageFill"] ellipse {
        transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    }

    #ccup .cylinder-svg g[id$="UsageFill"] {
        animation: fillPulse 3s ease-in-out infinite;
    }

    /* Shimmer effect on fill */
    #ccup .cylinder-svg g[id$="UsageFill"]::after {
        content: '';
        animation: shimmer 2.5s infinite;
    }


    #ccup .cylinder-value {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-top: 0.3rem;
    }

    #ccup .cylinder-progress {
        font-size: 0.6rem;
        color: var(--text-secondary);
        margin-top: 0.15rem;
    }

    /* Old card styles - keeping for backwards compatibility */
    #ccup .usage-mini-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 0.5rem 0.6rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    #ccup .usage-mini-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 3px;
    }

    #ccup .usage-mini-card.data-card::before {
        background: linear-gradient(90deg, #3b82f6, #2563eb);
    }

    #ccup .usage-mini-card.voice-card::before {
        background: linear-gradient(90deg, #10b981, #059669);
    }

    #ccup .usage-mini-card.sms-card::before {
        background: linear-gradient(90deg, #f59e0b, #d97706);
    }

    #ccup .usage-mini-card:hover {
        transform: translateX(2px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    #ccup .card-icon-mini {
        width: 30px;
        height: 30px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        color: white;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        flex-shrink: 0;
    }

    #ccup .data-card .card-icon-mini {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
    }

    #ccup .voice-card .card-icon-mini {
        background: linear-gradient(135deg, #10b981, #059669);
    }

    #ccup .sms-card .card-icon-mini {
        background: linear-gradient(135deg, #f59e0b, #d97706);
    }

    #ccup .card-content-mini {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    #ccup .metric-value-mini {
        font-size: 0.9rem;
        font-weight: 700;
        color: var(--text-primary);
        min-width: 60px;
    }

    #ccup .metric-label-mini {
        font-size: 0.6rem;
        font-weight: 600;
        color: var(--text-muted);
        letter-spacing: 0.4px;
        min-width: 35px;
    }

    #ccup .progress-mini {
        flex: 1;
        height: 5px;
        background: var(--bg-tertiary);
        border-radius: 3px;
        overflow: hidden;
    }

    #ccup .progress-fill-mini {
        height: 100%;
        border-radius: 3px;
        transition: width 0.6s ease;
    }

    #ccup .progress-fill-mini.data-fill {
        background: linear-gradient(90deg, #3b82f6, #2563eb);
    }

    #ccup .progress-fill-mini.voice-fill {
        background: linear-gradient(90deg, #10b981, #059669);
    }

    #ccup .progress-fill-mini.sms-fill {
        background: linear-gradient(90deg, #f59e0b, #d97706);
    }

    #ccup .metric-progress-text {
        font-size: 0.65rem;
        font-weight: 600;
        color: var(--text-secondary);
        min-width: 75px;
        text-align: right;
    }

    /* Revenue Section Redesign - Doughnut Chart */
    #ccup .revenue-chart-container {
        display: grid;
        grid-template-columns: 120px 1fr;
        gap: 0.8rem;
        margin-bottom: 0.6rem;
    }

    #ccup .chart-wrapper {
        position: relative;
        width: 120px;
        height: 120px;
    }

    #ccup .chart-wrapper canvas {
        width: 100% !important;
        height: 100% !important;
    }

    #ccup .chart-center-value {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        pointer-events: none;
    }

    #ccup .center-label {
        font-size: 0.6rem;
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.4px;
    }

    #ccup .center-value {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-primary);
        line-height: 1.2;
        margin: 0.1rem 0;
    }

    #ccup .center-growth {
        font-size: 0.6rem;
        font-weight: 700;
        color: #10b981;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.15rem;
    }

    #ccup .center-growth::before {
        content: '↑';
        font-size: 0.7rem;
    }

    #ccup .revenue-legend {
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
        justify-content: center;
    }

    #ccup .legend-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.4rem 0.5rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        transition: all 0.2s ease;
    }

    #ccup .legend-item:hover {
        transform: translateX(2px);
        border-color: var(--accent-color);
    }

    #ccup .legend-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        flex-shrink: 0;
    }

    #ccup .legend-item.base-plan .legend-dot {
        background: #10b981;
    }

    #ccup .legend-item.add-ons .legend-dot {
        background: #f59e0b;
    }

    #ccup .legend-item.roaming .legend-dot {
        background: #ec4899;
    }

    #ccup .legend-label {
        font-size: 0.68rem;
        color: var(--text-secondary);
        flex: 1;
    }

    #ccup .legend-value {
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    /* Customer Insights */
    #ccup .customer-insights {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    #ccup .insight-item {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 0.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        transition: all 0.2s ease;
    }

    #ccup .insight-item:hover {
        border-color: var(--accent-color);
    }

    #ccup .insight-item i {
        font-size: 0.9rem;
        margin-bottom: 0.1rem;
    }

    #ccup .insight-item.lifetime i {
        color: #fbbf24;
    }

    #ccup .insight-item.churn i {
        color: #3b82f6;
    }

    #ccup .insight-label {
        font-size: 0.65rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }

    #ccup .insight-value {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    #ccup .insight-badge {
        padding: 0.2rem 0.4rem;
        border-radius: 4px;
        font-size: 0.7rem;
        font-weight: 700;
        background: #10b981;
        color: white;
        display: inline-block;
        align-self: flex-start;
    }

    /* Upsell Recommendation Banner - Compact Design */
    #ccup .upsell-recommendation {
        margin-top: 0.8rem;
        background: linear-gradient(90deg, rgba(251, 191, 36, 0.12) 0%, rgba(251, 191, 36, 0.05) 100%);
        border-left: 3px solid #fbbf24;
        border-radius: 6px;
        padding: 0.5rem 0.7rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.7rem;
        font-weight: 600;
        color: #d97706;
        line-height: 1.3;
    }

    #ccup[data-theme="dark"] .upsell-recommendation {
        background: linear-gradient(90deg, rgba(251, 191, 36, 0.1) 0%, rgba(251, 191, 36, 0.05) 100%);
        border-left-color: rgba(251, 191, 36, 0.6);
        color: #fbbf24;
    }

    #ccup .upsell-recommendation i {
        font-size: 0.9rem;
        color: #fbbf24;
        flex-shrink: 0;
    }

    #ccup .upsell-recommendation p {
        margin: 0;
        flex: 1;
    }

    /* Legacy Upsell Banner Redesign */
    #ccup .upsell-banner {
        margin-top: 0.8rem;
        background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
        border: 1px solid #fbbf24;
        border-radius: 8px;
        padding: 0.7rem 0.8rem;
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    #ccup[data-theme="dark"] .upsell-banner {
        background: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(251, 191, 36, 0.1) 100%);
        border-color: rgba(251, 191, 36, 0.4);
    }

    #ccup .upsell-icon {
        width: 32px;
        height: 32px;
        background: #fbbf24;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    #ccup .upsell-icon i {
        font-size: 1rem;
        color: white;
    }

    #ccup .upsell-text {
        font-size: 0.75rem;
        font-weight: 600;
        color: #92400e;
        margin: 0;
        line-height: 1.4;
    }

    #ccup[data-theme="dark"] .upsell-text {
        color: #fde68a;
    }

    /* Network Diagnostic Checkpoints Card - Iconic Design */
    #ccup .checkpoints-iconic-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    #ccup .checkpoint-iconic {
        position: relative;
        background: var(--bg-secondary);
        /* border: 2px solid var(--border-color); */
        border-radius: 12px;
        padding: 1.2rem 0.9rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.7rem;
        transition: all 0.3s ease;
    }

    #ccup .checkpoint-iconic:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    /* Status-based border colors */
    #ccup .checkpoint-iconic[data-status="healthy"] {
        border-color: #10b981;
        background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(16, 185, 129, 0.03) 100%);
    }

    #ccup .checkpoint-iconic[data-status="warning"] {
        border-color: #f59e0b;
        background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(245, 158, 11, 0.03) 100%);
    }

    #ccup .checkpoint-iconic[data-status="error"] {
        border-color: #ef4444;
        background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(239, 68, 68, 0.03) 100%);
    }

    /* Large iconic checkpoint icon */
    #ccup .checkpoint-icon-large {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        color: white;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    #ccup .checkpoint-icon-large.profile {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }

    #ccup .checkpoint-icon-large.usage {
        background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    }

    #ccup .checkpoint-icon-large.roaming {
        background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    }

    /* Checkpoint label */
    #ccup .checkpoint-label {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.4px;
    }

    /* Status icon indicator */
    #ccup .checkpoint-status-icon {
        position: absolute;
        top: 0.6rem;
        right: 0.6rem;
        font-size: 1.1rem;
    }

    #ccup .checkpoint-iconic[data-status="healthy"] .checkpoint-status-icon {
        color: #10b981;
    }

    #ccup .checkpoint-iconic[data-status="warning"] .checkpoint-status-icon {
        color: #f59e0b;
    }

    #ccup .checkpoint-iconic[data-status="error"] .checkpoint-status-icon {
        color: #ef4444;
    }

    /* Metrics in checkpoint */
    #ccup .checkpoint-metrics {
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
        width: 100%;
        border-top: 1px solid var(--border-color);
        padding-top: 0.5rem;
    }

    #ccup .metric-mini {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.7rem;
        color: var(--text-secondary);
    }

    #ccup .metric-mini i {
        color: var(--text-muted);
        font-size: 0.65rem;
        width: 12px;
    }

    #ccup .metric-mini span {
        font-weight: 600;
        color: var(--text-primary);
        font-size: 0.68rem;
    }

    /* Universal Status Metric Styles */
    #ccup .charging-status-metric,
    #ccup .online-status-metric,
    #ccup .status-metric {
        position: relative;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.5rem 0.6rem;
        border-radius: 6px;
        transition: all 0.3s ease;
    }

    #ccup .charging-status-metric .metric-icon-base,
    #ccup .online-status-metric .metric-icon-base,
    #ccup .status-metric .metric-icon-base {
        font-size: 0.85rem;
        width: 16px;
    }

    #ccup .charging-status-metric .metric-label,
    #ccup .online-status-metric .metric-label,
    #ccup .status-metric .metric-label {
        font-size: 0.75rem;
        font-weight: 500;
        color: var(--text-secondary);
    }

    #ccup .charging-status-metric .metric-value,
    #ccup .online-status-metric .metric-value,
    #ccup .status-metric .metric-value {
        font-size: 0.75rem;
        font-weight: 700;
        flex: 1;
    }

    #ccup .charging-status-metric .status-indicator,
    #ccup .online-status-metric .status-indicator,
    #ccup .status-metric .status-indicator {
        font-size: 0.9rem;
        margin-left: auto;
    }

    /* Active State (Green) */
    #ccup .charging-status-metric[data-active="true"],
    #ccup .online-status-metric[data-active="true"],
    #ccup .status-metric[data-active="true"] {
        background: rgba(16, 185, 129, 0.08);
        border: 1px solid rgba(16, 185, 129, 0.3);
    }

    #ccup .charging-status-metric[data-active="true"] .metric-icon-base,
    #ccup .online-status-metric[data-active="true"] .metric-icon-base,
    #ccup .status-metric[data-active="true"] .metric-icon-base {
        color: #10b981;
    }

    #ccup .charging-status-metric[data-active="true"] .metric-value,
    #ccup .online-status-metric[data-active="true"] .metric-value,
    #ccup .status-metric[data-active="true"] .metric-value {
        color: #10b981;
    }

    #ccup .charging-status-metric[data-active="true"] .status-indicator,
    #ccup .online-status-metric[data-active="true"] .status-indicator,
    #ccup .status-metric[data-active="true"] .status-indicator {
        color: #10b981;
    }

    /* Inactive State (Red) with Animation */
    #ccup .charging-status-metric[data-active="false"],
    #ccup .online-status-metric[data-active="false"],
    #ccup .status-metric[data-active="false"] {
        background: rgba(239, 68, 68, 0.08);
        border: 1px solid rgba(239, 68, 68, 0.4);
        animation: statusAlert 2s ease-in-out infinite;
    }

    #ccup .charging-status-metric[data-active="false"] .metric-icon-base,
    #ccup .online-status-metric[data-active="false"] .metric-icon-base,
    #ccup .status-metric[data-active="false"] .metric-icon-base {
        color: #ef4444;
        animation: iconPulse 1.5s ease-in-out infinite;
    }

    #ccup .charging-status-metric[data-active="false"] .metric-value,
    #ccup .online-status-metric[data-active="false"] .metric-value,
    #ccup .status-metric[data-active="false"] .metric-value {
        color: #ef4444;
        font-weight: 700;
    }

    #ccup .charging-status-metric[data-active="false"] .status-indicator,
    #ccup .online-status-metric[data-active="false"] .status-indicator,
    #ccup .status-metric[data-active="false"] .status-indicator {
        color: #ef4444;
        animation: iconPulse 1.5s ease-in-out infinite;
    }

    /* Warning State (Orange) */
    #ccup .charging-status-metric[data-active="warning"],
    #ccup .online-status-metric[data-active="warning"],
    #ccup .status-metric[data-active="warning"] {
        background: rgba(245, 158, 11, 0.08);
        border: 1px solid rgba(245, 158, 11, 0.4);
        animation: statusWarning 2.5s ease-in-out infinite;
    }

    #ccup .charging-status-metric[data-active="warning"] .metric-icon-base,
    #ccup .online-status-metric[data-active="warning"] .metric-icon-base,
    #ccup .status-metric[data-active="warning"] .metric-icon-base {
        color: #f59e0b;
    }

    #ccup .charging-status-metric[data-active="warning"] .metric-value,
    #ccup .online-status-metric[data-active="warning"] .metric-value,
    #ccup .status-metric[data-active="warning"] .metric-value {
        color: #f59e0b;
    }

    #ccup .charging-status-metric[data-active="warning"] .status-indicator,
    #ccup .online-status-metric[data-active="warning"] .status-indicator,
    #ccup .status-metric[data-active="warning"] .status-indicator {
        color: #f59e0b;
    }

    /* AAA User Status Styling */
    #ccup .aaa-user-status-value.status-success {
        color: #10b981 !important;
        font-weight: 600;
        text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
        animation: statusSuccessPulse 2s ease-in-out infinite;
    }

    #ccup .aaa-user-status-value.status-critical {
        color: #ef4444 !important;
        font-weight: 600;
        text-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
        animation: statusCriticalPulse 2s ease-in-out infinite;
    }

    #ccup .aaa-user-status-value.status-warning {
        color: #f59e0b !important;
        font-weight: 600;
        text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
        animation: statusWarningPulse 2s ease-in-out infinite;
    }

    /* ONT Status and Management Status Styling */
    #ccup .ont-status-value.status-success,
    #ccup .ont-management-value.status-success {
        color: #10b981;
        font-weight: 600;
        text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
        animation: statusSuccessPulse 2s ease-in-out infinite;
    }

    #ccup .ont-status-value.status-critical,
    #ccup .ont-management-value.status-critical {
        color: #ef4444;
        font-weight: 600;
        text-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
        animation: statusCriticalPulse 2s ease-in-out infinite;
    }

    /* Diagnostic Card Animations */
    /* Icon Animations */
    /* Badge Animations */
    /* Value Animations */
    /* Responsive adjustments */
    @media (max-width: 1400px) {
        #ccup .intelligence-row {
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        #ccup .usage-revenue-combined {
            grid-column: span 1;
        }

        #ccup .checkpoints-iconic-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 1200px) {
        #ccup .intel-sections-container {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        #ccup .usage-section-redesign {
            padding-right: 0;
            padding-bottom: 1rem;
            border-right: none;
            border-bottom: 1px solid var(--border-color);
        }

        #ccup .revenue-section-redesign {
            padding-left: 0;
            padding-top: 1rem;
        }
    }

    @media (max-width: 960px) {
        #ccup .intel-section-combined {
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        #ccup .revenue-section-side {
            margin-top: 1rem;
        }
    }

    @media (max-width: 1024px) {
        #ccup .checkpoints-iconic-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {

        .usage-metrics-grid,
        #ccup .revenue-breakdown-grid {
            grid-template-columns: 1fr;
        }

        #ccup .intelligence-card {
            padding: 1rem;
        }

        #ccup .checkpoints-iconic-grid {
            grid-template-columns: 1fr;
        }

        #ccup .checkpoint-icon-large {
            width: 48px;
            height: 48px;
            font-size: 24px;
        }

        /* Mobile-specific loading overlay - DEPRECATED (using card-level loading) */
        #ccup .loading-overlay {
            display: none !important; /* Force hidden - using card-level loading */
        }

        #ccup .loading-backdrop {
            display: none !important; /* Force hidden - using card-level loading */
        }

        #ccup .loading-spinner {
            display: none !important; /* Force hidden - using card-level loading */
        }

        #ccup .loading-progress-container {
            width: 100%;
            max-width: 100%;
        }

        #ccup .spinner {
            width: 40px;
            height: 40px;
            border-width: 3px;
        }

        #ccup #loadingMessage {
            font-size: 1rem;
        }

        #ccup .loading-stats {
            font-size: 0.8rem;
        }

        #ccup .loading-steps {
            font-size: 0.8rem;
        }

        /* Card-level loading adjustments for mobile */
        #ccup .card-loading-spinner {
            width: 36px;
            height: 36px;
            border-width: 2.5px;
        }

        #ccup .card-loading-bars {
            width: 50px;
            height: 32px;
            gap: 3px;
        }

        #ccup .card-loading-bars span {
            width: 2.5px;
            height: 24px;
        }

        #ccup .card-loading-text {
            font-size: 0.813rem;
        }

        #ccup .card-loading-subtext {
            font-size: 0.7rem;
        }

        #ccup .skeleton-chart {
            height: 150px;
        }

        @keyframes slideInScale {
            from {
                opacity: 0;
                transform: scale(0.9) translateY(-10px);
            }
            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }
    }

    /* ONT Reboot Button */
    #ccup .ont-reboot-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        margin-top: 0.75rem;
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.9), rgba(220, 38, 38, 0.9));
        color: white;
        border: 1px solid rgba(239, 68, 68, 0.3);
        border-radius: 6px;
        font-size: 0.75rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    #ccup .ont-reboot-btn:hover {
        background: linear-gradient(135deg, rgba(220, 38, 38, 1), rgba(185, 28, 28, 1));
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
    }

    #ccup .ont-reboot-btn:active {
        transform: translateY(0);
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    }

    #ccup .ont-reboot-btn:disabled {
        background: linear-gradient(135deg, rgba(156, 163, 175, 0.5), rgba(107, 114, 128, 0.5));
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    #ccup .ont-reboot-btn svg {
        animation: none;
    }

    #ccup .ont-reboot-btn:disabled svg {
        animation: spin 1s linear infinite;
    }

    #ccup[data-theme="dark"] .ont-reboot-btn {
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.95), rgba(220, 38, 38, 0.95));
        border-color: rgba(239, 68, 68, 0.4);
    }

    #ccup[data-theme="dark"] .ont-reboot-btn:hover {
        background: linear-gradient(135deg, rgba(220, 38, 38, 1), rgba(185, 28, 28, 1));
        box-shadow: 0 4px 8px rgba(239, 68, 68, 0.4);
    }

    /* ONT Push Config Button - Absolute Position Outside Node */
    #ccup .ont-push-cfg-btn-absolute {
        position: absolute;
        top: -12px;
        left: -36px !important;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        padding: 0;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.95), rgba(37, 99, 235, 0.95));
        color: white;
        border: 2px solid rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4), 0 0 0 4px rgba(59, 130, 246, 0.1);
        z-index: 10;
    }

    #ccup .ont-push-cfg-btn-absolute:hover {
        background: linear-gradient(135deg, rgba(37, 99, 235, 1), rgba(29, 78, 216, 1));
        transform: scale(1.1);
        box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5), 0 0 0 6px rgba(59, 130, 246, 0.15);
    }

    #ccup .ont-push-cfg-btn-absolute:active {
        transform: scale(0.95);
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4), 0 0 0 4px rgba(59, 130, 246, 0.1);
    }

    #ccup .ont-push-cfg-btn-absolute:disabled {
        background: linear-gradient(135deg, rgba(156, 163, 175, 0.8), rgba(107, 114, 128, 0.8));
        cursor: not-allowed;
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        border-color: rgba(255, 255, 255, 0.5);
        opacity: 0.6;
        pointer-events: all;
    }

    #ccup .ont-push-cfg-btn-absolute svg {
        animation: none;
    }

    #ccup .ont-push-cfg-btn-absolute:disabled svg {
        animation: spin 1s linear infinite;
    }

    #ccup[data-theme="dark"] .ont-push-cfg-btn-absolute {
        background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(37, 99, 235, 1));
        border-color: rgba(30, 41, 59, 0.9);
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5), 0 0 0 4px rgba(59, 130, 246, 0.15);
    }

    #ccup[data-theme="dark"] .ont-push-cfg-btn-absolute:hover {
        background: linear-gradient(135deg, rgba(37, 99, 235, 1), rgba(29, 78, 216, 1));
        box-shadow: 0 6px 16px rgba(59, 130, 246, 0.6), 0 0 0 6px rgba(59, 130, 246, 0.2);
    }

    /* ONT Push Config Button - Absolute Position Outside Node */
    #ccup .ont-push-cfg-btn-absolute {
        position: absolute;
        top: -12px;
        left: -12px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        padding: 0;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.95), rgba(37, 99, 235, 0.95));
        color: white;
        border: 2px solid rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4), 0 0 0 4px rgba(59, 130, 246, 0.1);
        z-index: 10;
    }

    #ccup .ont-push-cfg-btn-absolute:hover {
        background: linear-gradient(135deg, rgba(37, 99, 235, 1), rgba(29, 78, 216, 1));
        transform: scale(1.1);
        box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5), 0 0 0 6px rgba(59, 130, 246, 0.15);
    }

    #ccup .ont-push-cfg-btn-absolute:active {
        transform: scale(0.95);
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4), 0 0 0 4px rgba(59, 130, 246, 0.1);
    }

    #ccup .ont-push-cfg-btn-absolute:disabled {
        background: linear-gradient(135deg, rgba(156, 163, 175, 0.8), rgba(107, 114, 128, 0.8));
        cursor: not-allowed;
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        border-color: rgba(255, 255, 255, 0.5);
    }

    #ccup .ont-push-cfg-btn-absolute svg {
        animation: none;
    }

    #ccup .ont-push-cfg-btn-absolute:disabled svg {
        animation: spin 1s linear infinite;
    }

    #ccup[data-theme="dark"] .ont-push-cfg-btn-absolute {
        background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(37, 99, 235, 1));
        border-color: rgba(30, 41, 59, 0.9);
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5), 0 0 0 4px rgba(59, 130, 246, 0.15);
    }

    #ccup[data-theme="dark"] .ont-push-cfg-btn-absolute:hover {
        background: linear-gradient(135deg, rgba(37, 99, 235, 1), rgba(29, 78, 216, 1));
        box-shadow: 0 6px 16px rgba(59, 130, 246, 0.6), 0 0 0 6px rgba(59, 130, 246, 0.2);
    }

    /* Development Popup Notification */
    #ccup .dev-popup {
        position: fixed;
        z-index: 10000;
        opacity: 0;
        transform: translateX(-10px);
        transition: all 0.3s ease;
        pointer-events: none;
    }

    #ccup .dev-popup.show {
        opacity: 1;
        transform: translateX(0);
    }

    #ccup .dev-popup-content {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.98), rgba(37, 99, 235, 0.98));
        color: white;
        padding: 1rem 1.25rem;
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
        min-width: 280px;
        max-width: 320px;
        backdrop-filter: blur(8px);
    }

    #ccup .dev-popup-icon {
        flex-shrink: 0;
        width: 24px;
        height: 24px;
        color: rgba(255, 255, 255, 0.9);
    }

    #ccup .dev-popup-text {
        flex: 1;
    }

    #ccup .dev-popup-title {
        font-size: 0.875rem;
        font-weight: 700;
        margin-bottom: 0.25rem;
        color: white;
    }

    #ccup .dev-popup-message {
        font-size: 0.75rem;
        line-height: 1.4;
        color: rgba(255, 255, 255, 0.9);
    }

    #ccup[data-theme="dark"] .dev-popup-content {
        background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(37, 99, 235, 1));
        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
    }

    /* Email Modal Styles */
    #ccup .email-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 10000;
        animation: fadeIn 0.3s ease;
    }

    #ccup .email-modal-content {
        background: var(--bg-primary);
        border-radius: 12px;
        width: 90%;
        max-width: 700px;
        max-height: 90vh;
        overflow: hidden;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        animation: slideUp 0.3s ease;
    }

    #ccup .email-modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05));
    }

    #ccup .email-modal-header h3 {
        margin: 0;
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    #ccup .email-modal-close {
        background: none;
        border: none;
        font-size: 2rem;
        line-height: 1;
        color: var(--text-tertiary);
        cursor: pointer;
        padding: 0;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        transition: all 0.2s ease;
    }

    #ccup .email-modal-close:hover {
        background: rgba(239, 68, 68, 0.1);
        color: rgb(239, 68, 68);
    }

    #ccup .email-modal-body {
        padding: 1.5rem;
        max-height: 60vh;
        overflow-y: auto;
    }

    #ccup .email-preview {
        margin-bottom: 1.5rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        overflow: hidden;
        background: var(--bg-secondary);
        position: relative;
    }

    #ccup .email-preview img {
        width: 100%;
        height: auto;
        display: block;
    }

    #ccup .email-download-screenshot-btn {
        position: absolute;
        bottom: 1rem;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.5rem;
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(79, 70, 229, 0.95));
        backdrop-filter: blur(8px);
        border: none;
        border-radius: 8px;
        color: white;
        font-size: 0.875rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    }

    #ccup .email-download-screenshot-btn:hover {
        transform: translateX(-50%) translateY(-2px);
        box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
    }

    #ccup .email-download-screenshot-btn:active {
        transform: translateX(-50%) translateY(0);
    }

    #ccup .email-instruction {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
        border: 1px solid rgba(59, 130, 246, 0.2);
        border-radius: 8px;
        margin-bottom: 1.5rem;
        color: rgb(59, 130, 246);
        font-size: 0.875rem;
        font-weight: 500;
    }

    #ccup .email-instruction svg {
        flex-shrink: 0;
    }

    #ccup[data-theme="dark"] .email-instruction {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(99, 102, 241, 0.15));
        border-color: rgba(59, 130, 246, 0.3);
        color: rgb(96, 165, 250);
    }

    #ccup .email-form {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    #ccup .email-form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    #ccup .email-form-group label {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--text-secondary);
    }

    #ccup .email-form-group input,
    #ccup .email-form-group textarea {
        padding: 0.75rem;
        border: 1px solid var(--border-color);
        border-radius: 6px;
    }

    /* RESPONSIVE TOPOLOGY STYLES */

    @media (max-width: 1400px) {
        #ccup .topology-flow-container {
            gap: 0;
        }

        .flex-shrink-0.w-44 {
            width: 12rem;
        }

        .flex-shrink-0.w-48 {
            width: 13rem;
        }

        #ccup .horizontal-connector {
            min-width: 2rem !important;
        }

        #ccup #horizontal-connector-olt-splitter {
            width: 8rem !important;
        }

        #ccup #horizontal-connector-splitter-ont {
            width: 3rem !important;
        }
    }

    @media (max-width: 1200px) {
        #ccup .topology-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 1rem;
        }

        #ccup .topology-header-actions {
            width: 100%;
            flex-wrap: wrap;
        }

        #ccup .topology-action-buttons {
            flex-wrap: wrap;
        }

        .topology-screenshot-btn span,
        .topology-email-btn span {
            display: none;
        }

        .topology-screenshot-btn,
        #ccup .topology-email-btn {
            padding: 0.5rem;
        }
    }

    @media (max-width: 768px) {
        #ccup .infrastructure-topology {
            padding: 1rem;
        }

        #ccup .topology-header {
            flex-direction: column;
            align-items: stretch;
            gap: 0.75rem;
        }

        .topology-header h2 {
            font-size: 0.8rem;
        }

        #ccup .topology-header-actions {
            flex-direction: column;
            align-items: stretch;
            gap: 0.5rem;
        }

        #ccup .node-id {
            font-size: 0.7rem;
            order: -1;
        }

        #ccup .topology-action-buttons {
            flex-wrap: wrap;
        }

        #ccup .topology-zoom-controls {
            padding: 0.5rem 0.75rem;
            width: 100%;
            justify-content: center;
            gap: 0.75rem;
            background: rgba(99, 102, 241, 0.12);
            border: 2px solid rgba(99, 102, 241, 0.3);
        }

        #ccup .topology-zoom-btn {
            width: 40px;
            height: 40px;
            border: 2px solid rgba(99, 102, 241, 0.4);
            background: rgba(255, 255, 255, 0.95);
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }

        #ccup .topology-zoom-btn:active {
            transform: scale(0.9);
            background: rgba(99, 102, 241, 0.2);
        }

        #ccup .topology-zoom-level {
            min-width: 50px;
            font-size: 0.875rem;
            font-weight: 800;
        }

        .topology-screenshot-btn,
        #ccup .topology-email-btn {
            flex: 1;
            min-width: 0;
            justify-content: center;
        }


    }

    #ccup[data-theme="dark"] .topology-zoom-btn {
        background: rgba(30, 41, 59, 0.95);
        border-color: rgba(99, 102, 241, 0.5);
    }

    #ccup[data-theme="dark"] .topology-zoom-btn:active {
        background: rgba(99, 102, 241, 0.25);

        font-size: 0.875rem;
        font-family: inherit;
        background: var(--bg-primary);
        color: var(--text-primary);
        transition: all 0.2s ease;
    }

    #ccup .email-form-group input:focus,
    #ccup .email-form-group textarea:focus {
        outline: none;
        border-color: rgb(16, 185, 129);
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    }

    #ccup .email-form-group textarea {
        resize: vertical;
        min-height: 120px;
    }

    #ccup .email-modal-footer {
        display: flex;
        justify-content: flex-end;
        gap: 0.75rem;
        padding: 1.5rem;
        border-top: 1px solid var(--border-color);
    }

    #ccup .email-btn-cancel,
    #ccup .email-btn-send {
        padding: 0.75rem 1.5rem;
        border-radius: 6px;
        font-size: 0.875rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        border: none;
        outline: none;
    }

    #ccup .email-btn-cancel {
        background: var(--bg-secondary);
        color: var(--text-secondary);
        border: 1px solid var(--border-color);
    }

    #ccup .email-btn-cancel:hover {
        background: rgba(0, 0, 0, 0.05);
    }

    #ccup[data-theme="dark"] .email-btn-cancel:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    #ccup .email-btn-send {
        background: linear-gradient(135deg, rgb(16, 185, 129), rgb(5, 150, 105));
        color: white;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    #ccup .email-btn-send:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }

    #ccup .email-btn-send:active {
        transform: translateY(0);
    }