/* =====================================================
   BRT CONTAGEM - DESIGN SYSTEM 2.0
   Modern, Clean, Professional
   ===================================================== */

/* =====================================================
   CSS VARIABLES - COLOR PALETTE
   ===================================================== */
:root,
[data-bs-theme="dark"] {
    /* Bootstrap 5 Table Overrides - Must be first */
    --bs-table-bg: transparent;
    --bs-table-color: #fafafa;
    --bs-table-striped-bg: transparent;
    --bs-table-striped-color: #fafafa;
    --bs-table-active-bg: rgba(99, 102, 241, 0.1);
    --bs-table-active-color: #fafafa;
    --bs-table-hover-bg: rgba(99, 102, 241, 0.08);
    --bs-table-hover-color: #fafafa;
    --bs-table-accent-bg: transparent;

    /* Base Colors */
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --bg-elevated: #27272a;
    --bg-surface: #1f1f23;

    /* Borders */
    --border-default: #27272a;
    --border-subtle: #3f3f46;
    --border-focus: #6366f1;

    /* Text */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-disabled: #52525b;

    /* Accent Colors - Modern Palette */
    --indigo: #6366f1;
    --indigo-light: #818cf8;
    --indigo-dark: #4f46e5;

    --emerald: #10b981;
    --emerald-light: #34d399;
    --emerald-dark: #059669;

    --amber: #f59e0b;
    --amber-light: #fbbf24;
    --amber-dark: #d97706;

    --rose: #f43f5e;
    --rose-light: #fb7185;
    --rose-dark: #e11d48;

    --cyan: #06b6d4;
    --cyan-light: #22d3ee;
    --cyan-dark: #0891b2;

    --violet: #8b5cf6;
    --violet-light: #a78bfa;
    --violet-dark: #7c3aed;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow-indigo: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-glow-emerald: 0 0 40px rgba(16, 185, 129, 0.15);
    --shadow-glow-rose: 0 0 40px rgba(244, 63, 94, 0.15);

    /* Spacing */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =====================================================
   BASE STYLES
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =====================================================
   MODERN BREADCRUMB
   ===================================================== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-item a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.breadcrumb-item a i {
    font-size: 0.75rem;
    opacity: 0.7;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 0.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.375rem 0;
}

/* =====================================================
   MODERN HEADER
   ===================================================== */
.main-header {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-default);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 24px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--text-primary);
    flex-shrink: 0;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: var(--shadow-glow-indigo);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--text-primary);
}

.logo-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.2px;
}

/* Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-item i {
    font-size: 15px;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-item.active {
    color: var(--indigo-light);
    background: rgba(99, 102, 241, 0.1);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--indigo);
    border-radius: 2px;
}

.nav-badge {
    background: var(--rose);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-clock {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-elevated);
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.header-clock i {
    color: var(--indigo);
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-dot.online {
    background: var(--emerald);
    box-shadow: 0 0 8px var(--emerald);
    animation: pulse-status 2s infinite;
}

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

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
}

.mobile-nav {
    display: none;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-default);
    padding: 12px;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.mobile-nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--indigo-light);
}

@media (max-width: 992px) {
    .header-nav, .header-right { display: none; }
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: center; }
    .mobile-nav.show { display: block; }
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
    min-height: calc(100vh - 70px);
    padding: 24px;
}

.content-wrapper {
    max-width: 1600px;
    margin: 0 auto;
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-default);
}

.page-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.page-header-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    box-shadow: var(--shadow-glow-indigo);
    flex-shrink: 0;
}

.page-header-icon.icon-emerald {
    background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-dark) 100%);
    box-shadow: var(--shadow-glow-emerald);
}

.page-header-icon.icon-cyan {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
}

.page-header-icon.icon-amber {
    background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%);
}

.page-header-icon.icon-rose {
    background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
    box-shadow: var(--shadow-glow-rose);
}

.page-header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 0;
    color: var(--text-primary);
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

/* =====================================================
   DASHBOARD HERO
   ===================================================== */
.dashboard-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-surface) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 28px 32px;
    position: relative;
    overflow: hidden;
}

.dashboard-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--indigo) 0%, var(--violet) 50%, var(--cyan) 100%);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero-title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 0;
    color: var(--text-primary);
}

.hero-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    box-shadow: var(--shadow-glow-indigo);
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-decoration {
    display: none;
}

/* Period Selector */
.period-selector {
    display: flex;
    align-items: center;
    gap: 12px;
}

.period-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.btn-period {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
}

.btn-period:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-subtle);
}

.btn-period.active {
    background: var(--indigo);
    border-color: var(--indigo);
    color: white;
}

/* Refresh Button */
.btn-refresh {
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-refresh:hover {
    background: var(--indigo);
    border-color: var(--indigo);
    color: white;
}

/* Live Pulse Badge */
.live-pulse {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 8px 14px;
    border-radius: 20px;
}

.live-pulse .pulse-dot {
    width: 10px;
    height: 10px;
    background: #ef4444;
    border-radius: 50%;
    animation: pulse-live 1.5s ease-in-out infinite;
}

.live-pulse .pulse-text {
    font-size: 11px;
    font-weight: 700;
    color: #ef4444;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes pulse-live {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
    }
}

@media (max-width: 992px) {
    .dashboard-hero {
        padding: 20px 24px;
    }

    .hero-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-actions {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 20px;
    }

    .period-selector {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.card:hover {
    border-color: var(--border-subtle);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-default);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.card-header-icon {
    width: 32px;
    height: 32px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--indigo);
    font-size: 14px;
}

.card-body {
    padding: 20px;
}

/* Card Title Group (used in card headers) */
.card-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.card-title-group .card-icon {
    width: 32px;
    height: 32px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--indigo);
}

.card-title-group .card-icon.icon-cyan { background: rgba(6, 182, 212, 0.1); color: var(--cyan); }
.card-title-group .card-icon.icon-purple { background: rgba(139, 92, 246, 0.1); color: var(--violet); }
.card-title-group .card-icon.icon-green { background: rgba(16, 185, 129, 0.1); color: var(--emerald); }
.card-title-group .card-icon.icon-red { background: rgba(244, 63, 94, 0.1); color: var(--rose); }

/* Map Filters */
.map-filters {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.map-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: all 0.15s ease;
}

.map-filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.map-filter-btn.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--indigo);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

/* =====================================================
   KPI CARDS - MODERN STYLE
   ===================================================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--indigo);
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-subtle);
    box-shadow: var(--shadow-lg);
}

/* KPI Color variants - top border */
.kpi-card.kpi-blue::before { background: var(--indigo); }
.kpi-card.kpi-green::before { background: var(--emerald); }
.kpi-card.kpi-cyan::before { background: var(--cyan); }
.kpi-card.kpi-red::before { background: var(--rose); }
.kpi-card.kpi-yellow::before { background: var(--amber); }
.kpi-card.kpi-purple::before { background: var(--violet); }

.kpi-icon {
    width: 48px;
    height: 48px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--indigo);
    font-size: 20px;
    flex-shrink: 0;
}

/* KPI Color variants - icon */
.kpi-card.kpi-blue .kpi-icon { background: rgba(99, 102, 241, 0.1); color: var(--indigo); }
.kpi-card.kpi-green .kpi-icon { background: rgba(16, 185, 129, 0.1); color: var(--emerald); }
.kpi-card.kpi-cyan .kpi-icon { background: rgba(6, 182, 212, 0.1); color: var(--cyan); }
.kpi-card.kpi-red .kpi-icon { background: rgba(244, 63, 94, 0.1); color: var(--rose); }
.kpi-card.kpi-yellow .kpi-icon { background: rgba(245, 158, 11, 0.1); color: var(--amber); }
.kpi-card.kpi-purple .kpi-icon { background: rgba(139, 92, 246, 0.1); color: var(--violet); }

/* Featured KPI card (bigger) */
.kpi-card.kpi-featured {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-surface) 100%);
}

.kpi-card.kpi-featured .kpi-value {
    font-size: 36px;
}

.kpi-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.kpi-trend {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    align-self: flex-start;
}

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

.kpi-trend.down {
    background: rgba(244, 63, 94, 0.1);
    color: var(--rose);
}

.kpi-value {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    color: var(--text-primary);
}

.kpi-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Glow effect for alerts */
.kpi-value.glow-text {
    text-shadow: 0 0 20px var(--rose);
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-surface) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 13px;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-dark) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--indigo-light) 0%, var(--indigo) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-indigo);
}

.btn-secondary {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--indigo);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.btn-danger {
    background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
}

/* =====================================================
   FORMS
   ===================================================== */
.form-control, .form-select {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

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

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

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: block;
}

/* =====================================================
   TABLES
   ===================================================== */
.table,
.table-dark {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--text-primary) !important;
    --bs-table-border-color: var(--border-default) !important;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02) !important;
    --bs-table-hover-bg: rgba(99, 102, 241, 0.05) !important;
    --bs-table-hover-color: var(--text-primary) !important;
    background: transparent !important;
    color: var(--text-primary);
    margin: 0;
}

.table thead th,
.table-dark thead th {
    background: rgba(0, 0, 0, 0.3) !important;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted) !important;
    border-bottom: 1px solid var(--border-default) !important;
    border-top: none !important;
    padding: 12px 16px;
    white-space: nowrap;
}

.table tbody td,
.table-dark tbody td {
    font-size: 13px;
    color: var(--text-secondary) !important;
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    padding: 14px 16px;
    vertical-align: middle;
}

.table tbody tr,
.table-dark tbody tr {
    transition: var(--transition-fast);
    background: transparent !important;
}

.table tbody tr:hover,
.table-dark tbody tr:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

.table tbody tr:last-child td,
.table-dark tbody tr:last-child td {
    border-bottom: none !important;
}

/* Card com tabela */
.card .table,
.data-table-card .table,
.stats-table .table {
    background: transparent !important;
}

.card .table thead th,
.data-table-card .table thead th,
.stats-table .table thead th {
    background: rgba(0, 0, 0, 0.3) !important;
    color: var(--text-muted) !important;
}

.card .table tbody td,
.data-table-card .table tbody td,
.stats-table .table tbody td {
    background: transparent !important;
    color: var(--text-primary) !important;
}

.card .table tbody tr:hover,
.data-table-card .table tbody tr:hover,
.stats-table .table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

/* Table responsive wrapper */
.table-responsive {
    background: transparent !important;
}

/* Remove qualquer bg cinza do Bootstrap */
.table > :not(caption) > * > *,
.table-dark > :not(caption) > * > * {
    background-color: transparent !important;
    box-shadow: none !important;
}

/* Bootstrap 5 dark theme specific overrides */
[data-bs-theme="dark"] .table,
[data-bs-theme="dark"] .table-dark,
.table[class*="table-"],
table.table-dark {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--text-primary) !important;
    --bs-table-striped-bg: transparent !important;
    --bs-table-striped-color: var(--text-primary) !important;
    --bs-table-active-bg: rgba(99, 102, 241, 0.1) !important;
    --bs-table-hover-bg: rgba(99, 102, 241, 0.08) !important;
    --bs-table-accent-bg: transparent !important;
}

[data-bs-theme="dark"] .table tbody tr,
[data-bs-theme="dark"] .table-dark tbody tr,
.table-dark tbody tr,
.table.table-hover tbody tr {
    background-color: transparent !important;
}

[data-bs-theme="dark"] .table tbody td,
[data-bs-theme="dark"] .table-dark tbody td,
.table-dark tbody td {
    background-color: transparent !important;
    background: transparent !important;
}

/* =====================================================
   STATION TABLE (Dashboard)
   ===================================================== */
.station-table-wrapper {
    background: var(--bg-secondary);
}

.station-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.station-table thead th {
    background: linear-gradient(180deg, rgba(30, 30, 46, 1) 0%, rgba(24, 24, 37, 1) 100%);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.75px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-subtle);
    padding: 1rem 1rem;
    white-space: nowrap;
}

.station-table tbody td {
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding: 0.875rem 1rem;
    vertical-align: middle;
}

.station-table tbody tr {
    transition: all 0.15s ease;
}

.station-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.station-table tbody tr:last-child td {
    border-bottom: none;
}

/* Station Name */
.station-table .station-name a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.station-table .station-name a:hover {
    color: var(--indigo);
}

/* Corridor Badge */
.station-table .corridor-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

/* Count Badge */
.station-table .count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
}

.station-table .count-badge.normal {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.station-table .count-badge.attention {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.station-table .count-badge.critical {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    animation: pulse-critical 2s infinite;
}

@keyframes pulse-critical {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* History Badge */
.station-table .history-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--violet);
}

.station-table .history-badge i {
    font-size: 0.65rem;
}

/* Status Badge */
.station-table .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.station-table .status-badge i {
    font-size: 0.7rem;
}

.station-table .status-badge.normal {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
}

.station-table .status-badge.attention {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}

.station-table .status-badge.critical {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

/* Camera Count */
.station-table .camera-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    padding: 0.375rem 0.625rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--indigo);
}

/* View Button */
.station-table .view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    color: var(--indigo);
    transition: all 0.2s ease;
    text-decoration: none;
}

.station-table .view-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--indigo);
    transform: scale(1.05);
}

/* DataTables Customization */
.station-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1rem 0.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.station-table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem 1rem;
    gap: 1rem;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.station-table-wrapper .dataTables_length,
.station-table-wrapper .dataTables_filter {
    margin: 0;
}

.station-table-wrapper .dataTables_length label,
.station-table-wrapper .dataTables_filter label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.station-table-wrapper .dataTables_length select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    font-size: 0.8rem;
}

.station-table-wrapper .dataTables_filter input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    width: 200px;
}

.station-table-wrapper .dataTables_filter input:focus {
    border-color: var(--indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    outline: none;
}

.station-table-wrapper .dataTables_info {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.station-table-wrapper .dataTables_paginate {
    display: flex;
    gap: 0.25rem;
}

.station-table-wrapper .dataTables_paginate .paginate_button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}

.station-table-wrapper .dataTables_paginate .paginate_button:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--indigo);
}

.station-table-wrapper .dataTables_paginate .paginate_button.current {
    background: var(--indigo);
    color: #fff;
    font-weight: 600;
}

.station-table-wrapper .dataTables_paginate .paginate_button.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.station-table-wrapper .dataTables_paginate .paginate_button.disabled:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
}

/* Sort Icons */
.station-table thead th.sorting,
.station-table thead th.sorting_asc,
.station-table thead th.sorting_desc {
    cursor: pointer;
    position: relative;
    padding-right: 1.5rem;
}

.station-table thead th.sorting::after,
.station-table thead th.sorting_asc::after,
.station-table thead th.sorting_desc::after {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.6rem;
    opacity: 0.5;
}

.station-table thead th.sorting::after {
    content: "\f0dc";
}

.station-table thead th.sorting_asc::after {
    content: "\f0de";
    opacity: 1;
    color: var(--indigo);
}

.station-table thead th.sorting_desc::after {
    content: "\f0dd";
    opacity: 1;
    color: var(--indigo);
}

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    font-weight: 600;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--emerald);
}

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

.badge-danger {
    background: rgba(244, 63, 94, 0.15);
    color: var(--rose);
}

.badge-info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--cyan);
}

.badge-secondary {
    background: var(--bg-elevated);
    color: var(--text-muted);
}

/* =====================================================
   LIVE INDICATOR
   ===================================================== */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    color: var(--emerald);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--emerald);
    border-radius: 50%;
    animation: live-pulse 2s infinite;
}

@keyframes live-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
}

/* =====================================================
   MAP STYLES
   ===================================================== */
#map {
    border-radius: var(--radius-lg);
    background: #0d1117;
    min-height: 400px;
}

/* =====================================================
   HIGHCHARTS CONTAINER
   ===================================================== */
.chart-container {
    min-height: 300px;
}

/* =====================================================
   ALERTS PANEL
   ===================================================== */
.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-default);
    transition: var(--transition-fast);
}

.alert-item:hover {
    background: var(--bg-elevated);
}

.alert-item:last-child {
    border-bottom: none;
}

.alert-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alert-icon.critical {
    background: rgba(244, 63, 94, 0.15);
    color: var(--rose);
}

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

.alert-content {
    flex: 1;
}

.alert-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.alert-meta {
    font-size: 11px;
    color: var(--text-muted);
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state p {
    margin: 0;
    font-size: 14px;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* =====================================================
   DATATABLES OVERRIDES
   ===================================================== */

/* Remove ALL gray backgrounds from DataTables rows */
table.dataTable,
table.dataTable.table,
table.dataTable.table-dark,
.dataTables_wrapper table.dataTable {
    --bs-table-bg: transparent !important;
    --bs-table-striped-bg: transparent !important;
    --bs-table-hover-bg: rgba(99, 102, 241, 0.08) !important;
    --bs-table-accent-bg: transparent !important;
    background-color: transparent !important;
    background: transparent !important;
}

table.dataTable tbody tr,
table.dataTable tbody tr.odd,
table.dataTable tbody tr.even,
table.dataTable.table-striped tbody tr:nth-of-type(odd),
table.dataTable.table-striped tbody tr:nth-of-type(even),
.dataTables_wrapper table tbody tr,
.dataTables_wrapper table tbody tr.odd,
.dataTables_wrapper table tbody tr.even {
    background-color: transparent !important;
    background: transparent !important;
}

table.dataTable tbody tr > *,
table.dataTable tbody tr.odd > *,
table.dataTable tbody tr.even > *,
table.dataTable tbody td,
table.dataTable tbody th,
.dataTables_wrapper table tbody td,
.dataTables_wrapper table tbody th {
    background-color: transparent !important;
    background: transparent !important;
    box-shadow: none !important;
}

table.dataTable tbody tr:hover,
table.dataTable tbody tr.odd:hover,
table.dataTable tbody tr.even:hover,
.dataTables_wrapper table tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.08) !important;
    background: rgba(99, 102, 241, 0.08) !important;
}

table.dataTable > tbody > tr > td,
table.dataTable > tbody > tr > th,
table.dataTable.stripe > tbody > tr.odd > *,
table.dataTable.stripe > tbody > tr.even > * {
    background-color: transparent !important;
}

/* Bootstrap table inside DataTables */
.dataTables_wrapper .table > :not(caption) > * > * {
    background-color: transparent !important;
    box-shadow: none !important;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--bg-elevated) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    color: var(--text-muted) !important;
    font-size: 12px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    background: var(--bg-elevated) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-sm) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--indigo) !important;
    border-color: var(--indigo) !important;
    color: white !important;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--emerald) !important; }
.text-warning { color: var(--amber) !important; }
.text-danger { color: var(--rose) !important; }

.bg-success { background: var(--emerald) !important; }
.bg-warning { background: var(--amber) !important; }
.bg-danger { background: var(--rose) !important; }
.bg-secondary { background: var(--bg-elevated) !important; }

/* =====================================================
   ANIMATIONS
   ===================================================== */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    .main-content {
        padding: 16px;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .kpi-card {
        padding: 16px;
    }

    .kpi-value {
        font-size: 24px;
    }

    .page-title h1 {
        font-size: 20px;
    }
}

/* =====================================================
   NUCLEAR TABLE BACKGROUND OVERRIDE - MUST BE LAST
   Forces transparent backgrounds on ALL tables
   ===================================================== */
html body table,
html body table.table,
html body table.table-dark,
html body table.dataTable,
html body .table,
html body .table-dark {
    background: transparent !important;
    background-color: transparent !important;
}

html body table tr,
html body table.table tr,
html body table.table-dark tr,
html body table.dataTable tr,
html body table tbody tr,
html body table.table tbody tr,
html body table.table-dark tbody tr,
html body table.dataTable tbody tr,
html body table tbody tr.odd,
html body table tbody tr.even,
html body table.dataTable tbody tr.odd,
html body table.dataTable tbody tr.even {
    background: transparent !important;
    background-color: transparent !important;
}

html body table td,
html body table th,
html body table.table td,
html body table.table th,
html body table.table-dark td,
html body table.table-dark th,
html body table.dataTable td,
html body table.dataTable th,
html body table tbody td,
html body table tbody th {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

html body table tbody tr:hover,
html body table.table tbody tr:hover,
html body table.table-dark tbody tr:hover,
html body table.dataTable tbody tr:hover {
    background: rgba(99, 102, 241, 0.08) !important;
    background-color: rgba(99, 102, 241, 0.08) !important;
}