/**
 * DataJam Pulse - Navigation Styles
 * Phase 5 - CSS Extraction (Batch 5)
 * Extracted: Dec 15, 2025
 * Source: index.html lines 476-755
 * Version: v5.4.10
 */

        /* =============================================
           PROGRESSIVE NAV (v3.2.5)
           Collapsible section for secondary nav items
           ============================================= */
        .nav-section {
            margin-top: 16px;
        }

        .nav-section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 16px;
            cursor: pointer;
            color: var(--text-secondary);
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: color 0.2s;
        }

        .nav-section-header:hover {
            color: var(--text-primary);
        }

        .nav-section-arrow {
            transition: transform 0.3s ease;
        }

        .nav-section.collapsed .nav-section-arrow {
            transform: rotate(-90deg);
        }

        .nav-section-items {
            overflow: hidden;
            transition: max-height 0.3s ease, opacity 0.3s ease;
            max-height: 2000px; /* Allow many locations - parent handles scrolling */
            opacity: 1;
        }

        .nav-section.collapsed .nav-section-items {
            max-height: 0;
            opacity: 0;
        }

        /* .sidebar-bottom moved to css/layout.css (v5.4.1) */

        .sidebar-btn {
            width: 100%;
            padding: 12px;
            background: #2d3748;
            border: 1px solid #2d3748;
            border-radius: 10px;
            color: #FEFAF9;
            font-size: 14px;
            font-family: 'Poppins', sans-serif;
            cursor: pointer;
            transition: all 0.3s;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px; /* Comfortable mobile tap target */
        }

        .sidebar-btn:hover {
            background: linear-gradient(135deg, #E62F6E 0%, #E94B52 100%);
            border-color: #E62F6E;
        }

        /* Active state for mobile touch feedback */
        .sidebar-btn:active {
            transform: scale(0.98);
        }

        /* .main-content, .header, .header-left moved to css/layout.css (v5.4.1) */

        .menu-btn {
            padding: 10px;
            background: #2d3748;
            border: none;
            border-radius: 8px;
            color: #FEFAF9;
            cursor: pointer;
            font-size: 18px;
            transition: all 0.3s;
            min-width: 44px;
            min-height: 44px;
            display: none; /* Hidden by default on desktop */
            z-index: 11; /* Above header (z-index: 10) to ensure clickability */
            position: relative; /* Needed for z-index to take effect */
        }

        /* Show menu button only on mobile */
        @media (max-width: 768px) {
            .menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }

        .menu-btn:hover {
            background: linear-gradient(135deg, #E62F6E 0%, #E94B52 100%);
        }

        /* Active/pressed state for mobile touch feedback */
        .menu-btn:active {
            background: linear-gradient(135deg, #E62F6E 0%, #E94B52 100%);
            transform: scale(0.95);
        }

        .theme-toggle-btn {
            padding: 10px 14px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 18px;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .theme-toggle-btn:hover {
            background: linear-gradient(135deg, #E62F6E 0%, #E94B52 100%);
            border-color: #E62F6E;
            transform: scale(1.1);
        }

        .header-title {
            font-size: 22px;
            font-weight: 400; /* Changed from 300 for better readability */
            color: #FEFAF9;
            letter-spacing: 0.02em; /* Reduced from 0.03em */
        }

        @media (max-width: 768px) {
            .header-title {
                font-size: 18px; /* Increased from 16px for mobile readability */
                letter-spacing: 0.01em;
            }
        }

        /* === v3.3.0: BREADCRUMB NAVIGATION === */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s;
        }

        .breadcrumb-nav a:hover {
            color: #E62F6E;
        }

        .breadcrumb-nav .breadcrumb-separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb-nav .breadcrumb-current {
            color: var(--text-primary);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .breadcrumb-nav {
                font-size: 11px;
                gap: 6px;
            }
        }

        /* === v3.3.0: ADVANCED OPTIONS TOGGLE === */
        .advanced-options-toggle {
            border: none;
            background: none;
            color: var(--text-secondary);
            font-size: 13px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 6px;
            transition: all 0.2s;
        }

        .advanced-options-toggle:hover {
            background: var(--bg-tertiary);
            color: var(--text-primary);
        }

        .advanced-options-content {
            margin-top: 12px;
            padding: 12px 16px;
            background: var(--bg-tertiary);
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        /* === v3.3.0: PROJECT OVERVIEW TOP 10 TOGGLE === */
        .device-view-toggle {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
        }

        .device-view-toggle button {
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
            transition: all 0.2s;
        }

        .device-view-toggle button.active {
            background: linear-gradient(135deg, #E62F6E 0%, #E94B52 100%);
            color: white;
            border-color: transparent;
        }

        .device-view-toggle button:hover:not(.active) {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        .live-indicator {
            padding: 10px 18px;
            background: #2d3748;
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-muted); /* Use CSS variable for consistent contrast */
            font-weight: 400; /* Changed from 300 for better readability */
            display: flex;
            align-items: center;
            gap: 8px;
        }

        @media (max-width: 768px) {
            .live-indicator {
                padding: 8px 12px;
                font-size: 11px;
            }
        }

        .live-dot {
            width: 8px;
            height: 8px;
            background: #15E0BC;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        /* .content padding moved to css/layout.css (v5.4.1) */

        .hidden {
            display: none !important;
        }