/*
 * Fortis Asset Intelligence Platform
 * Futuristic Glassmorphic Design System v2.0
 * Enhanced UX with Clear Visual Hierarchy
 */

/* CSS Variables - Futuristic Color Palette */
:root {
    /* Primary Colors */
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary-color: #06b6d4;
    --accent-color: #8b5cf6;

    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.12);
    --glass-bg-dark: rgba(0, 0, 0, 0.25);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-border-light: rgba(255, 255, 255, 0.25);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-shadow-hover: 0 16px 48px 0 rgba(31, 38, 135, 0.5);

    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-accent: #a5b4fc;

    /* Gradients */
    --gradient-start: #0f0a1e;
    --gradient-mid: #1a1333;
    --gradient-end: #0d1f2d;
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.3));

    /* Neon Glow Effects */
    --neon-primary: 0 0 20px rgba(99, 102, 241, 0.5), 0 0 40px rgba(99, 102, 241, 0.3);
    --neon-secondary: 0 0 20px rgba(6, 182, 212, 0.5), 0 0 40px rgba(6, 182, 212, 0.3);
    --neon-success: 0 0 15px rgba(16, 185, 129, 0.6);
    --neon-danger: 0 0 15px rgba(239, 68, 68, 0.6);

    /* Spacing */
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --border-radius-lg: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-mid) 50%, var(--gradient-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animated Background with Particles Effect */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-animation::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
    top: -150px;
    right: -150px;
    animation: float-slow 20s ease-in-out infinite;
}

.bg-animation::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: float-slow 25s ease-in-out infinite reverse;
}

/* Additional floating orbs */
body::before {
    content: '';
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation: float-medium 18s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(50px, -50px) scale(1.1); opacity: 0.8; }
    50% { transform: translate(0, -30px) scale(1.05); opacity: 0.7; }
    75% { transform: translate(-30px, -20px) scale(0.95); opacity: 0.6; }
}

@keyframes float-medium {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(40px, 30px) rotate(5deg); }
    66% { transform: translate(-20px, 50px) rotate(-5deg); }
}

/* Grid Pattern Overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* ============== SIDEBAR NAVIGATION ============== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: rgba(15, 10, 30, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid var(--glass-border);
    padding: 20px 12px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    margin-bottom: 24px;
    border-radius: var(--border-radius);
    background: var(--gradient-glow);
    border: 1px solid var(--glass-border);
}

.logo-placeholder {
    width: 48px;
    height: 48px;
    background: var(--gradient-accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    box-shadow: var(--neon-primary);
    position: relative;
    overflow: hidden;
}

.logo-placeholder::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.sidebar-brand h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.sidebar-brand span {
    font-size: 0.7rem;
    color: var(--text-accent);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation List */
.sidebar-nav {
    flex: 1;
    list-style: none;
    overflow-y: auto;
    padding-right: 4px;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    border: 1px solid transparent;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--gradient-accent);
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-normal);
}

.sidebar-nav a:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.sidebar-nav a:hover::before {
    height: 50%;
}

.sidebar-nav a.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.15));
    color: white;
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.2);
}

.sidebar-nav a.active::before {
    height: 60%;
}

.sidebar-nav a.active i {
    color: var(--primary-light);
}

.sidebar-nav a i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    transition: transform var(--transition-fast);
}

.sidebar-nav a:hover i {
    transform: scale(1.1);
}

/* Navigation Badges */
.nav-badge {
    margin-left: auto;
    background: var(--danger-color);
    color: white;
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 10px;
    font-weight: 700;
    box-shadow: var(--neon-danger);
}

.sidebar-nav .badge {
    font-size: 0.55rem;
    padding: 3px 6px;
    margin-left: auto;
    font-weight: 600;
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.sidebar-footer .glass-card {
    padding: 16px !important;
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}

/* ============== MAIN CONTENT AREA ============== */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 24px 32px;
    min-height: 100vh;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============== TOP BAR ============== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding: 20px 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), transparent);
}

.page-title h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title h2 i {
    color: var(--primary-light);
}

.page-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Search Box */
.search-box {
    position: relative;
}

.search-box input {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px 12px 44px;
    color: var(--text-primary);
    width: 280px;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* ============== GLASS CARDS ============== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 24px;
    transition: all var(--transition-normal);
    position: relative;
}

.glass-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow-hover);
    border-color: var(--glass-border-light);
}

.glass-card-dark {
    background: var(--glass-bg-dark);
}

.glass-card h3, .glass-card h4, .glass-card h5 {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============== STATS CARDS ============== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    transform: translate(30%, -30%);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow-hover);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    position: relative;
    flex-shrink: 0;
}

.stat-icon::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 18px;
    background: inherit;
    filter: blur(10px);
    opacity: 0.4;
    z-index: -1;
}

.stat-icon.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

.stat-icon.success {
    background: linear-gradient(135deg, #059669, var(--success-color));
    color: white;
}

.stat-icon.warning {
    background: linear-gradient(135deg, #d97706, var(--warning-color));
    color: white;
}

.stat-icon.danger {
    background: linear-gradient(135deg, #dc2626, var(--danger-color));
    color: white;
}

.stat-icon.info {
    background: linear-gradient(135deg, #2563eb, var(--info-color));
    color: white;
}

.stat-info {
    flex: 1;
    min-width: 0;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -1px;
}

.stat-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    margin-top: 10px;
    padding: 4px 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    width: fit-content;
}

.stat-trend.up {
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.stat-trend.down {
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
}

/* ============== CHARTS ============== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.chart-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 24px;
    transition: all var(--transition-normal);
}

.chart-card:hover {
    box-shadow: var(--glass-shadow-hover);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--glass-border);
}

.chart-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-header h3 i {
    color: var(--primary-light);
}

.chart-container {
    height: 280px;
    position: relative;
}

/* ============== DATA TABLES ============== */
.table-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.1);
}

.table-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-header h3 i {
    color: var(--primary-light);
}

.glass-table {
    width: 100%;
    border-collapse: collapse;
}

.glass-table thead th {
    background: rgba(0, 0, 0, 0.2);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.glass-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.glass-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.glass-table tbody td {
    padding: 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* ============== BADGES ============== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
}

.badge i {
    font-size: 0.6rem;
}

.badge-operational, .badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-maintenance, .badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-offline, .badge-danger, .badge-critical, .badge-delayed, .badge-high, .badge-emergency, .badge-out-of-service {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-scheduled, .badge-info, .badge-preventive {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info-color);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-completed {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-in-progress {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-medium, .badge-corrective, .badge-under-maintenance {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-low {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ============== BUTTONS ============== */
.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.btn-glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-glass:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gradient-accent);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary:hover::before {
    left: 100%;
}

.btn-success {
    background: linear-gradient(135deg, #059669, var(--success-color));
}

.btn-success:hover {
    box-shadow: var(--neon-success);
}

.btn-danger {
    background: linear-gradient(135deg, #dc2626, var(--danger-color));
}

.btn-danger:hover {
    box-shadow: var(--neon-danger);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.8rem;
}

/* ============== FORM CONTROLS ============== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 14px 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 48px;
}

/* ============== PROGRESS BARS ============== */
.progress {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    background: var(--gradient-accent);
    border-radius: 4px;
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::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;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-bar.success {
    background: linear-gradient(90deg, #059669, var(--success-color));
}

.progress-bar.warning {
    background: linear-gradient(90deg, #d97706, var(--warning-color));
}

.progress-bar.danger {
    background: linear-gradient(90deg, #dc2626, var(--danger-color));
}

/* ============== ALERT CARDS ============== */
.alert-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    background: var(--glass-bg);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
    margin-bottom: 12px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.alert-card:hover {
    background: var(--glass-bg-hover);
    transform: translateX(4px);
}

.alert-card.unread {
    border-left: 3px solid var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.alert-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.alert-icon.critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.alert-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.alert-icon.info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info-color);
}

.alert-content {
    flex: 1;
    min-width: 0;
}

.alert-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.alert-message {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    line-height: 1.5;
}

.alert-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============== IoT & PATIENT MONITORING ============== */
.iot-devices-grid, .patient-vitals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.iot-device-card, .patient-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 20px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.iot-device-card:hover, .patient-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-hover);
}

.iot-device-card.green { border-left: 4px solid var(--success-color); }
.iot-device-card.yellow { border-left: 4px solid var(--warning-color); }
.iot-device-card.red { border-left: 4px solid var(--danger-color); }

.device-header, .patient-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.device-code {
    font-weight: 700;
    color: var(--primary-light);
    font-size: 1.1rem;
}

.status-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    position: relative;
}

.status-indicator::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.4;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.3); opacity: 0.1; }
}

.status-indicator.green {
    background: var(--success-color);
    box-shadow: var(--neon-success);
}

.status-indicator.yellow {
    background: var(--warning-color);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.6);
}

.status-indicator.red {
    background: var(--danger-color);
    box-shadow: var(--neon-danger);
}

.device-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.device-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.device-metrics .metric {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 8px;
    background: rgba(0,0,0,0.15);
    border-radius: 8px;
}

.device-metrics .metric i {
    color: var(--primary-light);
}

/* Patient Vitals Grid */
.vitals-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.vital-item {
    text-align: center;
    padding: 14px 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.vital-item:hover {
    background: rgba(0, 0, 0, 0.3);
}

.vital-item i {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 8px;
    display: block;
}

.vital-item.warning i { color: var(--warning-color); }
.vital-item.critical i {
    color: var(--danger-color);
    animation: pulse 0.5s infinite;
}

.vital-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.vital-item.warning .vital-value { color: var(--warning-color); }
.vital-item.critical .vital-value { color: var(--danger-color); }

.vital-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.stable {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.warning {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.3);
    animation: pulse 1s infinite;
}

/* ============== PREDICTIONS ============== */
.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.prediction-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 22px;
    transition: all var(--transition-normal);
}

.prediction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-hover);
}

.prediction-card.risk-high { border-top: 4px solid var(--danger-color); }
.prediction-card.risk-medium { border-top: 4px solid var(--warning-color); }
.prediction-card.risk-low { border-top: 4px solid var(--success-color); }

.prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.risk-score {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.risk-high .risk-score {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.risk-medium .risk-score {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.risk-low .risk-score {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

/* ============== MODALS ============== */
.modal-content {
    background: rgba(15, 10, 30, 0.95);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--glass-border);
    padding: 24px;
}

.modal-title {
    color: var(--text-primary);
    font-weight: 600;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--glass-border);
    padding: 20px 24px;
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============== SCROLLBAR ============== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ============== ANIMATIONS ============== */
.skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 25%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.08) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

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

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stagger animations for lists */
.fade-in:nth-child(1) { animation-delay: 0s; }
.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.2s; }
.fade-in:nth-child(4) { animation-delay: 0.3s; }
.fade-in:nth-child(5) { animation-delay: 0.4s; }
.fade-in:nth-child(6) { animation-delay: 0.5s; }

/* ============== RESPONSIVE ============== */
@media (max-width: 1400px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1200px) {
    .vitals-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        width: var(--sidebar-collapsed);
        padding: 16px 8px;
    }

    .sidebar-brand h1,
    .sidebar-brand span,
    .sidebar-nav a span,
    .sidebar-footer {
        display: none;
    }

    .sidebar-brand {
        justify-content: center;
        padding: 12px;
    }

    .sidebar-nav a {
        justify-content: center;
        padding: 14px;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed);
    }

    .nav-badge, .sidebar-nav .badge {
        display: none;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        transition: transform var(--transition-normal);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .top-bar {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .top-bar-actions {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
    }

    .search-box input {
        width: 100%;
    }

    .vitals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============== UTILITY CLASSES ============== */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-info { color: var(--info-color) !important; }

.bg-success { background: rgba(16, 185, 129, 0.15) !important; }
.bg-warning { background: rgba(245, 158, 11, 0.15) !important; }
.bg-danger { background: rgba(239, 68, 68, 0.15) !important; }
.bg-info { background: rgba(59, 130, 246, 0.15) !important; }
.bg-dark { background: rgba(0, 0, 0, 0.3) !important; color: var(--text-primary) !important; }

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-glow:hover {
    box-shadow: var(--neon-primary);
}

/* Integration Cards */
.integration-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px;
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    margin-bottom: 16px;
    transition: all var(--transition-normal);
}

.integration-card:hover {
    background: var(--glass-bg-hover);
    transform: translateX(4px);
}

.integration-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.integration-info {
    flex: 1;
}

.integration-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.integration-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    box-shadow: var(--neon-success);
}

.status-dot.disconnected {
    background: var(--danger-color);
    box-shadow: var(--neon-danger);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding: 18px;
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
}

.filter-item {
    flex: 1;
    min-width: 180px;
}

.filter-item label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs */
.nav-tabs-glass {
    display: flex;
    gap: 8px;
    background: var(--glass-bg);
    padding: 8px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
    margin-bottom: 24px;
}

.nav-tabs-glass .nav-link {
    padding: 10px 20px;
    border-radius: 8px;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.nav-tabs-glass .nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

.nav-tabs-glass .nav-link.active {
    background: var(--gradient-accent);
    color: white;
}

/* AI Assistant */
.ai-chat-container {
    max-width: 900px;
    margin: 0 auto;
}

.ai-input-area {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.ai-input-area input {
    flex: 1;
}

.ai-response {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 24px;
    min-height: 200px;
}

.ai-response .loading {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

.ai-answer {
    color: var(--text-primary);
    line-height: 1.8;
}

/* Streaming/Interoperability */
.streaming-status-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.streaming-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 20px;
}

.message-viewer {
    background: rgba(0, 0, 0, 0.35);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    max-height: 400px;
    overflow: auto;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

.message-viewer pre {
    margin: 0;
    font-size: 0.8rem;
    color: var(--secondary-color);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Utilization Gauge */
.utilization-gauge {
    position: relative;
    width: 120px;
    height: 120px;
}

.gauge-circle {
    transform: rotate(-90deg);
}

.gauge-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 10;
}

.gauge-fill {
    fill: none;
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease;
}

.gauge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.gauge-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}