:root {
    /* Default Accent (provided by server) */
    --accent: #ff3333;
    --accent-rgb: 255, 51, 51;
    --accent-glow: rgba(var(--accent-rgb), 0.3);

    /* Deep Background Palette */
    --bg-base: #050507;
    --bg-surface: #0c0c10;
    --bg-card: #121218;
    --bg-hover: #1a1a24;

    /* Borders & Accents */
    --border-dim: rgba(255, 255, 255, 0.04);
    --border-glow: rgba(var(--accent-rgb), 0.15);
    --border-strong: rgba(255, 255, 255, 0.08);

    /* Text Palette */
    --text-pure: #ffffff;
    --text-lead: #e4e4e7;
    --text-muted: #a1a1aa;
    --text-dim: #52525b;

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

    /* Layout Tokens */
    --nav-height: 80px;
    --radius-xl: 24px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --container-max: 1200px;
}

/* Base Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-lead);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Premium Background System */
body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* Level 1: Animated Mesh Gradients */
body::before {
    background:
        radial-gradient(circle at 20% 30%, rgba(var(--accent-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(var(--accent-rgb), 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 10%, rgba(var(--accent-rgb), 0.05) 0%, transparent 40%);
    filter: blur(80px);
    animation: backgroundPulse 15s ease-in-out infinite alternate;
}

@keyframes backgroundPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Level 2: Grid & Noise Texture */
body::after {
    background-image:
        linear-gradient(var(--border-dim) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-dim) 1px, transparent 1px),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-size: 40px 40px, 40px 40px, 150px 150px;
    opacity: 0.3;
    mix-blend-mode: overlay;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 10px;
    border: 2px solid var(--bg-base);
}

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

/* Layout Containers */
.content-wrapper {
    padding-top: var(--nav-height);
    min-height: 100vh;
}

.main-container {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

/* Premium Top Navbar */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(5, 5, 7, 0.75);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dim);
}

.navbar-modern {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-pure);
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -1.5px;
    text-transform: lowercase;
}

.brand-hex {
    display: none;
}

.nav-links {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px;
    border-radius: 50px;
    border: 1px solid var(--border-dim);
}

.nav-item {
    padding: 8px 18px;
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.nav-item.active {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.nav-item .nav-icon {
    font-size: 1rem;
    opacity: 0.8;
}

.nav-actions {
    display: flex;
    align-items: center;
}

/* Page Components */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

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

.card-header {
    padding: 1.5rem 2rem;
    background: linear-gradient(to right, rgba(var(--accent-rgb), 0.03), transparent);
    border-bottom: 1px solid var(--border-dim);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-pure);
}

.page-content {
    animation: fadeIn 0.5s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stat Cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    opacity: 0.7;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.75rem;
    display: block;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-pure);
    line-height: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 6px 16px var(--accent-glow);
}

.btn-nav-logout {
    padding: 8px 18px;
    font-size: 0.85rem;
    background: transparent;
    border: 1px solid var(--error);
    color: var(--error);
    border-radius: 50px;
}

.btn-nav-logout:hover {
    background: var(--error);
    color: #fff;
}

/* Forms */
.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-dim);
}

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

.table th {
    text-align: left;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-dim);
    vertical-align: middle;
}

.table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* Badges */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Theme Picker */
.theme-picker {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    z-index: 2000;
}

.theme-toggle-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    cursor: pointer;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(15deg);
    border-color: var(--accent);
}

.theme-panel {
    position: absolute;
    bottom: 90px;
    right: 0;
    width: 340px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.9);
    display: none;
    transform-origin: bottom right;
}

.theme-panel.active {
    display: block;
    animation: panelPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes panelPop {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.panel-header {
    margin-bottom: 2rem;
}

.panel-header h3 {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 0.25rem;
}

.panel-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.color-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.color-dot {
    aspect-ratio: 1;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.color-dot.active {
    transform: scale(1.1);
    border-color: #fff;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.color-dot:hover {
    transform: scale(1.1);
}

.custom-color-area label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.input-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-surface);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-dim);
}

.input-row input[type="color"] {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.input-row span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: #fff;
}

.admin-notice,
.user-notice {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-dim);
}

.admin-notice p,
.user-notice p {
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
}

.admin-notice p {
    color: var(--warning);
}

.user-notice p {
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
}

/* Alerts */
.alert-stack {
    position: fixed;
    top: 100px;
    right: 2rem;
    width: 360px;
    z-index: 2001;
}

.glass-alert {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background: rgba(18, 18, 24, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-strong);
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.alert-icon {
    font-size: 1.5rem;
}

.alert-content {
    font-size: 0.95rem;
    font-weight: 500;
    color: #fff;
    align-self: center;
}

.glass-error {
    border-left: 4px solid var(--error);
}

.glass-success {
    border-left: 4px solid var(--success);
}

.glass-warning {
    border-left: 4px solid var(--warning);
}

/* Animation Utils */
.reveal {
    opacity: 0;
    animation: fadeIn 0.8s forwards;
}

.copy-success {
    background: var(--success) !important;
    color: #fff !important;
}