@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&display=swap');
/* TND Server - UI/UX Pro Max Glassmorphism Motorsport Dark Theme (SVG Edition) */
:root {
    --bg-dark: #040609;
    --bg-gradient: radial-gradient(circle at 50% 0%, #0d1527 0%, #040609 80%);
    --glass-bg: rgba(16, 22, 34, 0.68);
    --glass-bg-hover: rgba(24, 32, 48, 0.78);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-glow: rgba(0, 242, 254, 0.4);
    --glass-blur: blur(16px);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent-neon: #00f2fe;
    --accent-blue: #3b82f6;
    --accent-red: #ff4b5c;
    --accent-green: #00e676;
    --accent-yellow: #ffb703;
    --radius-xl: 16px;
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --shadow-glass: 0 10px 36px 0 rgba(0, 0, 0, 0.45);
    --transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: var(--bg-dark);
    background-image: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Sidebar Navigation */
.sidebar {
    width: 270px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 20px;
}

.brand-icon {
    width: 36px;
    height: 36px;
    color: var(--accent-neon);
    filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.5));
}

.brand-text h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #fff 30%, var(--accent-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text span {
    font-size: 11px;
    color: var(--accent-blue);
    font-weight: 600;
    letter-spacing: 0.2px;
    display: block;
    margin-top: 2px;
}

.nav-tabs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.nav-btn svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    transition: var(--transition);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.nav-btn.active {
    background: rgba(0, 242, 254, 0.12);
    border-color: var(--glass-border-glow);
    color: var(--accent-neon);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.nav-btn.active svg {
    stroke: var(--accent-neon);
}

/* Sidebar Footer Credits */
.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
    margin-top: 16px;
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-footer a {
    color: var(--accent-neon);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.sidebar-footer a:hover {
    color: #fff;
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: 28px 32px;
    overflow-y: auto;
    max-height: 100vh;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-pane.active {
    display: block;
}

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

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 22px;
    box-shadow: var(--shadow-glass);
    margin-bottom: 22px;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}



.hub-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 1200px) {
    .hub-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hub-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.metric-card {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

.metric-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
    margin-top: 4px;
}

/* Capacity Progress Bar */
.progress-track {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-neon), var(--accent-blue));
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Status Badges */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-online {
    background: rgba(0, 230, 118, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(0, 230, 118, 0.35);
}

.status-offline {
    background: rgba(255, 75, 92, 0.12);
    color: var(--accent-red);
    border: 1px solid rgba(255, 75, 92, 0.35);
}

.dot {
    font-size: 8px;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
}

.btn svg {
    width: 15px;
    height: 15px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-neon), var(--accent-blue));
    color: #040609;
    border: 1px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.35);
}

.btn-preset {
    background: linear-gradient(135deg, var(--accent-green), #00b359);
    color: #040609;
    border: 1px solid transparent;
    box-shadow: 0 4px 18px rgba(0, 230, 118, 0.35);
}

.btn-preset:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 230, 118, 0.55);
}

.btn-danger {
    background: rgba(255, 75, 92, 0.18);
    border-color: rgba(255, 75, 92, 0.35);
    color: var(--accent-red);
}

.btn-danger:hover {
    background: var(--accent-red);
    color: #fff;
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
}

/* Terminal Log */
.terminal {
    background: rgba(3, 4, 7, 0.94);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    height: 320px;
    overflow-y: auto;
    font-family: 'Fira Code', monospace;
    font-size: 12px;
    line-height: 1.5;
}

.terminal-line {
    margin-bottom: 4px;
    word-break: break-all;
}

.terminal-info { color: #94a3b8; }
.terminal-success { color: var(--accent-green); }
.terminal-warning { color: var(--accent-yellow); }
.terminal-error { color: var(--accent-red); }
.terminal-system { color: var(--accent-neon); }

/* Compact Grids */
.cars-grid, .tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 16px;
}

.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

/* Compact Cards */
.car-card, .track-card, .server-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.car-card:hover, .track-card:hover, .server-card:hover {
    transform: translateY(-3px);
    border-color: var(--glass-border-glow);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.track-card.selected {
    border-color: var(--accent-neon);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.25);
}

.car-preview, .track-preview {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: #000;
}

.car-info, .track-info, .server-info {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.car-title, .track-title, .server-title {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.car-brand, .track-source, .server-ports {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.car-source-tag {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-neon);
    border: 1px solid rgba(0, 242, 254, 0.2);
}

/* High-Density Car Specs Grid */
.car-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
    margin-bottom: 10px;
    background: rgba(0, 0, 0, 0.35);
    padding: 8px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.spec-label {
    font-size: 10px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 3px;

}

.spec-value {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-main);
    margin-top: 2px;
}

.car-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.badge-traffic {
    background: rgba(255, 183, 3, 0.18);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 183, 3, 0.35);
}

.badge-player {
    background: rgba(0, 242, 254, 0.18);
    color: var(--accent-neon);
    border: 1px solid rgba(0, 242, 254, 0.35);
}

.car-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--glass-border);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 6, 9, 0.85);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal, .modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-glow);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    padding: 24px;
    box-shadow: var(--shadow-glass);
    max-height: 85vh;
    overflow-y: auto;
}

.bottom-sheet-pull-bar {
    width: 40px;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
    margin: 0 auto 12px auto;
}

/* Checkbox list row inside modals (apply-updates selection) */
.modal-check-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    color: var(--text-main);
}

.modal-check-row:hover {
    border-color: var(--accent-neon);
    background: rgba(0, 242, 254, 0.06);
}

.modal-check-row input[type="checkbox"] {
    accent-color: var(--accent-neon);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

@keyframes slideUpBottomSheet {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Form Controls */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
}

.input-control, .text-input {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    color: #fff;
    font-size: 13px;
    transition: var(--transition);
}

.input-control:focus, .text-input:focus {
    outline: none;
    border-color: var(--accent-neon);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.2);
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 400;
}

.toast {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    color: #fff;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast > span:first-child {
    display: inline-flex;
    flex-shrink: 0;
}

.toast-info > span:first-child { color: var(--accent-neon); }
.toast-success > span:first-child { color: var(--accent-green); }
.toast-warning > span:first-child { color: var(--accent-yellow); }
.toast-error > span:first-child { color: var(--accent-red); }

@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Analytics Canvas & List Management Sub-Navigation */
#analyticsCanvas {
    background: radial-gradient(circle at top right, rgba(0, 242, 254, 0.05), transparent 70%);
}

#btn-list-blacklist.active,
#btn-list-whitelist.active,
#btn-list-admins.active {
    background: rgba(0, 242, 254, 0.18) !important;
    border-color: var(--accent-neon) !important;
    color: #fff !important;
    box-shadow: 0 0 14px rgba(0, 242, 254, 0.25) !important;
}

/* Dashboard Metrics Grid (Proportional Responsive Layout) */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

/* Stat Cards & Confinamento de Ícones */
.stat-card {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 16px 18px !important;
    margin-bottom: 0 !important;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.stat-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: clamp(16px, 1.4vw, 22px);
    font-weight: 700;
    color: var(--text-main);
    font-family: 'Fira Code', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 22px !important;
    height: 22px !important;
    stroke-width: 2;
}

.icon-cyan {
    background: rgba(0, 242, 254, 0.12);
    color: var(--accent-neon);
    border: 1px solid rgba(0, 242, 254, 0.25);
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.15);
}

.icon-blue {
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.25);
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.15);
}

.icon-green {
    background: rgba(0, 230, 118, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(0, 230, 118, 0.25);
    box-shadow: 0 0 16px rgba(0, 230, 118, 0.15);
}

/* Data Tables & Table Responsive */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.25);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    background: rgba(16, 22, 34, 0.85);
    color: var(--text-muted);
    font-weight: 600;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid var(--glass-border);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    vertical-align: middle;
}

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

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* Glass Checkbox & Selection Highlight */
.glass-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}
.glass-checkbox:checked {
    background: var(--accent-neon);
    border-color: var(--accent-neon);
}
.glass-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #040609;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.data-table-row.selected,
.data-table-row.selected-card {
    border-color: var(--accent-neon) !important;
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.25) !important;
    background: rgba(0, 242, 254, 0.08) !important;
}

/* Switch AI=fixed (Vagas de Tráfego) */
label.ai-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 0;
}

.ai-switch input {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.ai-switch-slider {
    display: inline-block;
    width: 36px;
    height: 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--glass-border);
    position: relative;
    transition: background 0.25s ease, border-color 0.25s ease;
    flex-shrink: 0;
}

.ai-switch-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: transform 0.25s ease, background 0.25s ease;
}

.ai-switch input:checked + .ai-switch-slider {
    background: var(--switch-bg, var(--accent-green));
    border-color: var(--switch-bg, var(--accent-green));
}

.ai-switch input:checked + .ai-switch-slider::before {
    transform: translateX(16px);
    background: #000000;
}

.ai-switch input:focus-visible + .ai-switch-slider {
    outline: 2px solid var(--accent-neon);
    outline-offset: 2px;
}

.selected-card {
    border-color: var(--accent-neon) !important;
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.25) !important;
    background: rgba(0, 242, 254, 0.05) !important;
}

/* Seletor Dinâmico de Colunas da Grid (1 a 5 Colunas) */
.grid-layout-switcher {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 4px !important;
    width: auto !important;
    max-width: fit-content !important;
    background: rgba(0, 0, 0, 0.45);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
}

.grid-layout-switcher span {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
    margin-right: 2px;
    text-transform: uppercase;
    white-space: nowrap;
}

.grid-col-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 26px !important;
    min-width: 26px !important;
    max-width: 26px !important;
    height: 26px !important;
    min-height: 26px !important;
    max-height: 26px !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 4px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    font-family: 'Fira Code', monospace;
    cursor: pointer;
    transition: var(--transition);
}

.grid-col-btn.active, .grid-col-btn:hover {
    background: rgba(0, 242, 254, 0.22) !important;
    color: var(--accent-neon) !important;
    box-shadow: 0 0 8px rgba(0, 242, 254, 0.2) !important;
}

/* Override de Colunas Grid de 1 a 5 */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr) !important; }

/* Validador de Integridade (.check-item & Health Diagnostics) */
.check-item {
    background: rgba(16, 22, 34, 0.68);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.check-item:hover {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(24, 32, 48, 0.78);
    transform: translateX(4px);
}

.check-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.check-ok {
    border-left: 4px solid var(--accent-green);
}
.check-ok .check-icon {
    background: rgba(0, 230, 118, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(0, 230, 118, 0.3);
    box-shadow: 0 0 14px rgba(0, 230, 118, 0.2);
}

.check-warning {
    border-left: 4px solid var(--accent-yellow);
}
.check-warning .check-icon {
    background: rgba(255, 183, 3, 0.15);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 183, 3, 0.3);
    box-shadow: 0 0 14px rgba(255, 183, 3, 0.2);
}

.check-error {
    border-left: 4px solid var(--accent-red);
}
.check-error .check-icon {
    background: rgba(255, 75, 92, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(255, 75, 92, 0.3);
    box-shadow: 0 0 14px rgba(255, 75, 92, 0.2);
}

/* Mobile Header & Sidebar Drawer Overlay */
.mobile-header {
    display: none;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 6, 9, 0.85);
    backdrop-filter: blur(8px);
    z-index: 200;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Global Active Server Banner */
.global-active-banner {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 14px 20px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
    position: sticky;
    top: -5px;
    z-index: 100;
}

.global-active-banner:hover {
    border-color: var(--glass-border-glow);
}

.banner-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.banner-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.banner-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.banner-title svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent-neon);
}

.banner-subtitle {
    font-size: 11px;
    color: var(--accent-neon);
    font-family: 'Fira Code', monospace;
}

.banner-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.banner-right .btn,
.btn-sm {
    padding: 7px 16px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    border-radius: 20px !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

/* Stat Badge Indicators for Hub Dashboard */
.stat-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
}

.badge-cyan {
    background: rgba(0, 242, 254, 0.12);
    color: var(--accent-neon);
    border: 1px solid rgba(0, 242, 254, 0.25);
}

.badge-emerald {
    background: rgba(0, 230, 118, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(0, 230, 118, 0.3);
}

.badge-amber {
    background: rgba(255, 183, 3, 0.15);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 183, 3, 0.3);
}

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

/* Servers Hub & Server Card Layout */
.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.server-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.server-card:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glass);
}

.server-card.selected {
    border-color: var(--accent-green);
    box-shadow: 0 0 28px rgba(0, 230, 118, 0.25);
    position: relative;
}

.active-card-ribbon {
    background: linear-gradient(90deg, #10b981, #059669);
    color: #040609;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 6px 12px;
    text-align: center;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.active-card-ribbon svg {
    width: 12px;
    height: 12px;
    stroke: #040609;
}

/* Media Queries for Full Mobile Responsiveness */
@media (max-width: 992px) {
    body {
        flex-direction: column;
    }

    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 14px 20px;
        background: var(--glass-bg);
        -webkit-backdrop-filter: var(--glass-blur);
        backdrop-filter: var(--glass-blur);
        border-bottom: 1px solid var(--glass-border);
        position: sticky;
        top: 0;
        z-index: 200;
    }

    .mobile-header .brand {
        padding-bottom: 0;
        border-bottom: none;
        margin-bottom: 0;
    }

    .mobile-header .brand-icon {
        width: 28px;
        height: 28px;
    }

    .mobile-header .brand-text h2 {
        font-size: 17px;
    }

    .mobile-menu-btn {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid var(--glass-border);
        color: var(--text-main);
        width: 44px;
        height: 44px;
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-menu-btn:hover {
        background: rgba(0, 242, 254, 0.15);
        border-color: var(--accent-neon);
    }

    .mobile-menu-btn svg {
        width: 20px;
        height: 20px;
    }

    .sidebar {
        position: fixed;
        top: 67px;
        left: -290px;
        width: 270px;
        height: calc(100vh - 67px);
        z-index: 210;
        transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: var(--shadow-glass);
    }

    .sidebar.active {
        left: 0;
    }

    .sidebar-overlay {
        display: block;
    }

    .main-content {
        padding: 20px 16px;
        max-height: none;
    }

    .global-active-banner {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 16px;
    }

    .banner-left {
        width: 100%;
        justify-content: space-between;
    }

    .banner-right {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: 8px;
    }

    .banner-right .btn {
        justify-content: center;
        width: 100%;
    }

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

@media (max-width: 768px) {
    .global-active-banner {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 14px;
    }

    .banner-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        width: 100%;
    }

    .banner-right {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        width: 100%;
    }

    .banner-right .btn {
        min-height: 44px;
        width: 100%;
        justify-content: center;
        font-size: 12px !important;
    }

    /* Mobile Touch Modals (Bottom Sheet) */
    .modal-overlay {
        align-items: flex-end;
    }

    .modal,
    .modal-content {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100% !important;
        border-radius: 20px 20px 0 0;
        max-height: 90vh;
        overflow-y: auto;
        margin: 0;
        animation: slideUpBottomSheet 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* Page Header Action Groups Reflow */
    .page-header > div:last-child:not(.grid-layout-switcher) {
        width: 100%;
        flex-wrap: wrap;
        gap: 10px !important;
    }

    .page-header > div:last-child .btn:not(.grid-col-btn) {
        flex: 1 1 auto;
        justify-content: center;
    }

    /* Catalog Search & Category Filter Grid Reflow */
    #tab-catalog .glass-card > div:first-child {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Track Atmosphere & Search Form Grids */
    #tab-track .glass-card div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Server Modal Form Grid */
    #serverModal div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Batch Modal Header & Footer Reflow */
    #batchConfigModal div[style*="justify-content: space-between"] {
        flex-direction: column;
        align-items: stretch !important;
        gap: 12px !important;
    }

    #batchConfigModal div[style*="justify-content: space-between"] > div {
        width: 100%;
        display: flex;
        gap: 10px;
    }

    #batchConfigModal div[style*="justify-content: space-between"] button {
        flex: 1;
        min-height: 44px;
        justify-content: center;
    }

    #batchConfigModal .data-table th {
        min-width: 130px !important;
        font-size: 11px !important;
        padding: 6px 8px !important;
    }

    #batchConfigModal .data-table td {
        font-size: 11px !important;
        padding: 6px 8px !important;
    }

    #batchConfigModal select.input-control {
        font-size: 11px !important;
        padding: 4px 6px !important;
    }
}

@media (max-width: 576px) {
    .metrics-grid {
        grid-template-columns: 1fr !important;
    }

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        width: 100%;
    }

    .page-header button:not(.grid-col-btn),
    .page-header .btn:not(.grid-col-btn) {
        width: 100% !important;
        min-height: 44px !important;
        justify-content: center !important;
    }

    /* Form Grids on General, Traffic & Settings Tabs */
    .glass-card div[style*="grid-template-columns: 1fr 1fr"],
    .glass-card div[style*="grid-template-columns: 2fr 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Multi-Select Action Toolbars (Slots & Catalog) */
    #tab-slots .glass-card div[style*="border-top"],
    #tab-catalog .glass-card div[style*="border-top"] {
        width: 100% !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 10px !important;
    }

    #slotsBatchActions {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        width: 100% !important;
        gap: 8px !important;
    }

    #slotsBatchActions .btn {
        width: 100% !important;
        min-height: 42px !important;
        justify-content: center !important;
        font-size: 11px !important;
        padding: 4px 6px !important;
    }

    /* Search inputs expanding to 100% width */
    div[style*="position: relative; width: 260px"],
    div[style*="position: relative; min-width: 260px"],
    div[style*="position: relative; flex: 1; min-width: 260px"],
    div[style*="min-width: 200px"],
    #presetPathInput {
        width: 100% !important;
        min-width: 100% !important;
    }

    /* Access List Type Buttons & SteamID Input Bar (#tab-players) */
    #tab-players div[style*="display: flex; gap: 8px"] {
        flex-direction: column !important;
        width: 100% !important;
    }

    #tab-players div[style*="display: flex; gap: 8px"] .btn {
        width: 100% !important;
        justify-content: center !important;
    }

    #tab-players div[style*="display: flex; gap: 12px"] {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    #tab-players div[style*="display: flex; gap: 12px"] .btn {
        width: 100% !important;
        justify-content: center !important;
    }

    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }

    .grid-cols-2 .car-specs-grid {
        grid-template-columns: 1fr !important;
        gap: 4px !important;
    }

    .grid-cols-2 .spec-item {
        font-size: 10px;
    }

    .grid-cols-2 .car-actions {
        flex-direction: column !important;
    }

    /* Track Cards in 2 Columns on Mobile */
    .grid-cols-2 .track-card .track-info,
    .grid-cols-2 .server-card .server-info {
        padding: 8px !important;
    }

    .grid-cols-2 .track-preview {
        height: 95px !important;
    }

    .grid-cols-2 .track-title {
        font-size: 12px !important;
    }

    .grid-cols-2 .track-source {
        font-size: 10px !important;
        margin-bottom: 4px !important;
    }

    .grid-cols-2 .track-card select.input-control {
        font-size: 10px !important;
        padding: 3px 4px !important;
    }

    .grid-cols-2 .track-card .car-actions button {
        font-size: 11px !important;
        padding: 4px 6px !important;
    }

    .grid-layout-switcher .grid-col-btn:nth-child(n+4) {
        opacity: 0.35;
        pointer-events: none;
    }
}

/* UI Overhaul: Bento Box & List View Classes */
.mono-metric {
    font-family: 'Fira Code', Consolas, monospace;
}

.bento-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    width: 100%;
}

.bento-span-2 {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .bento-span-2 {
        grid-column: span 1;
    }
}

.bento-box {
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.data-table-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.data-table-row:hover {
    background: var(--glass-bg-hover);
}

.data-list-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (max-width: 1024px) {
    .data-list-container {
        grid-template-columns: 1fr;
    }
}

/* Dashboard Sub-Navigation (SPA-like) */
.dashboard-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 16px;
    overflow-x: auto;
    scrollbar-width: none;
}
.dashboard-nav::-webkit-scrollbar {
    display: none;
}
.dash-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.dash-tab:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03);
}
.dash-tab.active {
    color: var(--accent-neon);
    background: rgba(0, 242, 254, 0.08);
    border-color: rgba(0, 242, 254, 0.2);
}
.dash-pane {
    display: none;
    animation: fadeIn 0.3s ease-out;
}
.dash-pane.active {
    display: block;
}
/* Pro Max Utility Classes */
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.flex-row {
    display: flex;
    align-items: center;
}
.flex-col {
    display: flex;
    flex-direction: column;
}
.text-sm {
    font-size: 11px;
}
.text-muted {
    color: var(--text-muted);
}
.text-bold {
    font-weight: 600;
}
.btn-success {
    background: rgba(0, 230, 118, 0.15);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.2);
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-success:hover {
    background: rgba(0, 230, 118, 0.25);
    box-shadow: 0 0 18px rgba(0, 230, 118, 0.4);
}
.server-card-header {
    padding: 12px 14px;
    background: rgba(0, 242, 254, 0.05);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.server-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    padding: 12px 14px;
}
.server-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: rgba(0,0,0,0.25);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.03);
}