/* ═══════════════════════════════════════════════════════════════════
   PrivateStream v2 — Design System
   Dark Glassmorphism Theme
   ═══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ─────────────────────────────────────────── */
:root {
  /* Colors — Base */
  --color-bg: #0a0e1a;
  --color-bg-alt: #060911;
  --color-surface: #12172b;
  --color-surface-hover: #181e36;
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-glass-hover: rgba(255, 255, 255, 0.08);
  --color-glass-border: rgba(255, 255, 255, 0.08);
  --color-glass-border-hover: rgba(255, 255, 255, 0.14);

  /* Colors — Brand */
  --color-primary: #6366f1;
  --color-primary-hover: #818cf8;
  --color-primary-muted: rgba(99, 102, 241, 0.15);
  --color-accent: #8b5cf6;
  --color-accent-hover: #a78bfa;

  /* Colors — Semantic */
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.12);

  /* Colors — Text */
  --color-text: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-inverse: #0f172a;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.8125rem;
  --font-size-base: 0.9375rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow-primary: 0 0 20px rgba(99, 102, 241, 0.3);
  --shadow-glow-accent: 0 0 20px rgba(139, 92, 246, 0.3);
  --shadow-glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
  --shadow-glow-danger: 0 0 20px rgba(239, 68, 68, 0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-sidebar: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-toast: 600;
  --z-tooltip: 700;

  /* Layout */
  --sidebar-width: 260px;
  --navbar-height: 64px;
  --container-max: 1200px;
}


/* ── Reset / Normalize ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated gradient background for body */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: rgba(99, 102, 241, 0.35);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}


/* ── Typography ────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: #fff;
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }


/* ── Layout Utilities ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.ml-auto { margin-left: auto; }
.mr-2 { margin-right: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ── Glass Card ────────────────────────────────────────────────────── */
.card {
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.card-hover:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(99, 102, 241, 0.2);
  transform: translateY(-1px);
  transition: all var(--transition-base);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-glass-border);
}

.card-header h2,
.card-header h3,
.card-header h4 {
  margin: 0;
}

.card-body {
  flex: 1;
}

.card-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-glass-border);
}


/* ── Form Elements ─────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  outline: none;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
  background: rgba(255, 255, 255, 0.06);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8.825L1.175 4 2.238 2.938 6 6.7 9.763 2.937 10.825 4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: var(--line-height-relaxed);
}

.form-input-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
}

.form-hint {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-inline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.form-input[type="file"] {
  padding: var(--space-3);
}

.form-input[type="file"]::file-selector-button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  margin-right: var(--space-3);
  transition: background var(--transition-base);
}

.form-input[type="file"]::file-selector-button:hover {
  background: var(--color-primary-hover);
}


/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
  cursor: pointer;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  background: var(--color-glass);
  color: var(--color-text);
  border-color: var(--color-glass-border);
}

.btn-secondary:hover {
  background: var(--color-glass-hover);
  border-color: var(--color-glass-border-hover);
  color: #fff;
}

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

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  transform: translateY(-1px);
  color: #fff;
}

.btn-success {
  background: var(--color-success);
  color: #fff;
}

.btn-success:hover {
  background: #059669;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
  color: #fff;
}

.btn-warning {
  background: var(--color-warning);
  color: var(--color-text-inverse);
}

.btn-warning:hover {
  background: #d97706;
  transform: translateY(-1px);
  color: var(--color-text-inverse);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-glass-border);
}

.btn-outline:hover {
  background: var(--color-glass);
  color: #fff;
  border-color: var(--color-glass-border-hover);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(99, 102, 241, 0.3);
}

.btn-outline-primary:hover {
  background: var(--color-primary-muted);
  color: var(--color-primary-hover);
  border-color: var(--color-primary);
}

.btn-outline-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-outline-danger:hover {
  background: var(--color-danger-bg);
  color: #f87171;
  border-color: var(--color-danger);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-3);
}

.btn-ghost:hover {
  background: var(--color-glass);
  color: #fff;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-md);
  border-radius: var(--radius-lg);
}

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

.btn-icon.btn-sm {
  width: 28px;
  height: 28px;
}

.btn-group {
  display: inline-flex;
  gap: var(--space-2);
}


/* ── Tables ────────────────────────────────────────────────────────── */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table thead {
  background: rgba(255, 255, 255, 0.03);
}

.table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-glass-border);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  vertical-align: middle;
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

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

/* Striped rows */
.table-striped tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

.table-striped tbody tr:nth-child(even):hover {
  background: rgba(255, 255, 255, 0.04);
}

.table .checkbox-cell {
  width: 40px;
  text-align: center;
}

/* Checkbox styling */
.table input[type="checkbox"],
.checkbox-input {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-glass-border-hover);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  vertical-align: middle;
}

.table input[type="checkbox"]:hover,
.checkbox-input:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-muted);
}

.table input[type="checkbox"]:checked,
.checkbox-input:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.table input[type="checkbox"]:checked::after,
.checkbox-input:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}


/* ── Badges ────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  line-height: 1.6;
  white-space: nowrap;
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-info {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.badge-primary {
  background: var(--color-primary-muted);
  color: var(--color-primary-hover);
}

.badge-muted {
  background: rgba(100, 116, 139, 0.15);
  color: var(--color-text-muted);
}

.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: var(--space-1);
  display: inline-block;
}

.badge-success.badge-dot::before { background: var(--color-success); }
.badge-danger.badge-dot::before { background: var(--color-danger); }
.badge-warning.badge-dot::before { background: var(--color-warning); }
.badge-info.badge-dot::before { background: var(--color-info); }


/* ── Navigation Bar ────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-glass-border);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  margin-right: var(--space-8);
  flex-shrink: 0;
}

.navbar-brand:hover {
  color: #fff;
}

.navbar-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.navbar-nav .nav-link:hover {
  color: #fff;
  background: var(--color-glass);
}

.navbar-nav .nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-muted);
}

.navbar-spacer {
  flex: 1;
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.navbar-user .user-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-xs);
  color: #fff;
  flex-shrink: 0;
}

/* Mobile nav toggle */
.navbar-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
}

.navbar-toggle svg {
  width: 24px;
  height: 24px;
}

/* Server selector dropdown in watch page */
.server-selector {
  position: relative;
}

.server-selector .form-select {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--color-glass-border);
  padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  min-width: 180px;
}


/* ── Admin Sidebar ─────────────────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: rgba(18, 23, 43, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid var(--color-glass-border);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform var(--transition-slow);
}

.sidebar-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-glass-border);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: #fff;
}

.sidebar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.sidebar-brand-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

.sidebar-nav {
  padding: var(--space-4) var(--space-3);
  flex: 1;
}

.sidebar-nav-section {
  margin-bottom: var(--space-6);
}

.sidebar-nav-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  margin-bottom: 2px;
}

.sidebar-link:hover {
  color: #fff;
  background: var(--color-glass);
}

.sidebar-link.active {
  color: #fff;
  background: var(--color-primary-muted);
  border-left: 3px solid var(--color-primary);
  padding-left: calc(var(--space-3) - 3px);
}

.sidebar-link .link-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-md);
}

.sidebar-footer {
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--color-glass-border);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: #fff;
  flex-shrink: 0;
}

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

.sidebar-user-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Admin main content area */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.admin-topbar {
  height: var(--navbar-height);
  background: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.admin-topbar-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #fff;
}

.admin-content {
  padding: var(--space-8);
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  margin-right: var(--space-3);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-sidebar) - 1);
}


/* ── Toast Notifications ───────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 320px;
  max-width: 420px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease forwards;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.toast-removing {
  animation: toastSlideOut 0.25s ease forwards;
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-body {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: #fff;
  margin-bottom: 2px;
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--color-text);
}

.toast-success {
  border-left: 3px solid var(--color-success);
}

.toast-success .toast-icon { color: var(--color-success); }

.toast-error {
  border-left: 3px solid var(--color-danger);
}

.toast-error .toast-icon { color: var(--color-danger); }

.toast-warning {
  border-left: 3px solid var(--color-warning);
}

.toast-warning .toast-icon { color: var(--color-warning); }

.toast-info {
  border-left: 3px solid var(--color-info);
}

.toast-info .toast-icon { color: var(--color-info); }

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(50px) scale(0.95);
  }
}


/* ── Modal Dialog ──────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-slow);
}

.modal-backdrop.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-glass-border);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #fff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text);
  background: var(--color-glass);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-glass-border);
}


/* ── Alert / Flash Messages ────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
  border: 1px solid;
  animation: alertFadeIn 0.3s ease;
}

.alert-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

.alert-success {
  background: var(--color-success-bg);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.alert-error {
  background: var(--color-danger-bg);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--color-danger);
}

.alert-warning {
  background: var(--color-warning-bg);
  border-color: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.alert-info {
  background: var(--color-info-bg);
  border-color: rgba(59, 130, 246, 0.2);
  color: var(--color-info);
}

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


/* ── Player Layout ─────────────────────────────────────────────────── */
.player-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.player-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.player-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  background: #000;
}

.player-container {
  flex: 1;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-container video {
  width: 100%;
  height: 100%;
  max-height: 100%;
}

/* Plyr overrides for glass theme */
.player-container .plyr {
  width: 100%;
  height: 100%;
}

.player-container .plyr--video {
  height: 100%;
}

.player-container .plyr__control--overlaid {
  background: rgba(99, 102, 241, 0.85);
}

.player-container .plyr__control--overlaid:hover {
  background: var(--color-primary);
}

.player-container .plyr--full-ui input[type=range] {
  color: var(--color-primary);
}

/* Offline placeholder */
.player-offline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 14, 26, 0.95);
  z-index: 10;
  gap: var(--space-4);
}

.player-offline-icon {
  font-size: 3rem;
  opacity: 0.4;
}

.player-offline-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  text-align: center;
  max-width: 400px;
  padding: 0 var(--space-4);
}

/* Chat Sidebar */
.chat-sidebar {
  width: 360px;
  background: rgba(18, 23, 43, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-left: 1px solid var(--color-glass-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.chat-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chat-header-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: #fff;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chat-viewer-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.chat-viewer-count .dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.chat-message {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  position: relative;
  group: true;
}

.chat-message:hover {
  background: rgba(255, 255, 255, 0.03);
}

.chat-message-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: 2px;
}

.chat-message-author {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-primary-hover);
}

.chat-message-author.mod {
  color: var(--color-warning);
}

.chat-message-author.admin {
  color: var(--color-danger);
}

.chat-message-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.chat-message-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  word-wrap: break-word;
  line-height: var(--line-height-normal);
}

.chat-message-delete {
  position: absolute;
  right: var(--space-2);
  top: var(--space-2);
  opacity: 0;
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  transition: opacity var(--transition-fast);
}

.chat-message:hover .chat-message-delete {
  opacity: 1;
}

.chat-message-delete:hover {
  background: var(--color-danger-bg);
}

.chat-message-deleted {
  opacity: 0.4;
  font-style: italic;
}

.chat-input-area {
  padding: var(--space-4);
  border-top: 1px solid var(--color-glass-border);
  flex-shrink: 0;
}

.chat-input-form {
  display: flex;
  gap: var(--space-2);
}

.chat-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.chat-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

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

.chat-send-btn {
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.4);
  transform: scale(1.05);
}

/* Chat toggle for mobile */
.chat-toggle {
  display: none;
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-dropdown);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border: none;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}


/* ── Watermark Overlay ─────────────────────────────────────────────── */
.watermark {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 20;
  overflow: hidden;
}

.watermark-text {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.17);
  white-space: nowrap;
  line-height: 1.6;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  animation: watermarkDrift 30s linear infinite;
  user-select: none;
}

@keyframes watermarkDrift {
  0% {
    top: 10%;
    left: 10%;
  }
  25% {
    top: 70%;
    left: 60%;
  }
  50% {
    top: 30%;
    left: 80%;
  }
  75% {
    top: 80%;
    left: 20%;
  }
  100% {
    top: 10%;
    left: 10%;
  }
}


/* ── Toggle Switch ─────────────────────────────────────────────────── */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.3);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

.toggle-switch input:focus + .toggle-slider {
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}


/* ── Pagination ────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-6);
  justify-content: center;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.pagination-btn:hover {
  background: var(--color-glass-hover);
  color: #fff;
  border-color: var(--color-glass-border-hover);
}

.pagination-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 var(--space-3);
}


/* ── Loading Spinner ───────────────────────────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

.spinner-center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}


/* ── Stats Cards ───────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-card {
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.stat-card-icon.primary { background: var(--color-primary-muted); color: var(--color-primary); }
.stat-card-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.stat-card-icon.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-card-icon.info { background: var(--color-info-bg); color: var(--color-info); }
.stat-card-icon.danger { background: var(--color-danger-bg); color: var(--color-danger); }
.stat-card-icon.accent { background: rgba(139, 92, 246, 0.12); color: var(--color-accent); }

.stat-card-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}


/* ── Landing Page ──────────────────────────────────────────────────── */
.landing-hero {
  text-align: center;
  padding: var(--space-12) 0 var(--space-8);
}

.landing-hero h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, #fff 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.server-card {
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--transition-base);
  cursor: pointer;
}

.server-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
  transform: translateY(-4px);
}

.server-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-muted), rgba(139, 92, 246, 0.12));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.server-card-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #fff;
}

.server-card-action {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.welcome-section {
  max-width: 700px;
  margin: var(--space-12) auto;
}

.welcome-section .card {
  text-align: center;
}

.welcome-section h2 {
  margin-bottom: var(--space-4);
}

.welcome-text {
  color: var(--color-text-secondary);
  white-space: pre-line;
  line-height: var(--line-height-relaxed);
}

.landing-footer {
  text-align: center;
  padding: var(--space-8) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  border-top: 1px solid var(--color-glass-border);
  margin-top: var(--space-12);
}


/* ── Auth Pages (Login, Setup, Change Password) ────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

/* Animated background for auth pages */
.auth-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 40%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
  animation: authBgPulse 15s ease-in-out infinite;
  z-index: -1;
}

@keyframes authBgPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.auth-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
  animation: authCardIn 0.5s ease;
}

@keyframes authCardIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-5);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.auth-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.auth-form .btn-primary {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--font-size-md);
  margin-top: var(--space-4);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}


/* ── Bulk Action Bar ───────────────────────────────────────────────── */
.bulk-bar {
  display: none;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary-muted);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  animation: alertFadeIn 0.2s ease;
}

.bulk-bar.active {
  display: flex;
}

.bulk-bar-count {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-hover);
  white-space: nowrap;
}

.bulk-bar-actions {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}


/* ── Empty States ──────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
  font-size: 3rem;
  opacity: 0.3;
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}


/* ── Filter Bar (Logs) ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.filter-bar .form-group {
  margin-bottom: 0;
  min-width: 160px;
}

.filter-bar .form-input,
.filter-bar .form-select {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
}


/* ── Miscellaneous ─────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--color-glass-border);
  margin: var(--space-6) 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.section-header h2 {
  font-size: var(--font-size-xl);
  margin: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

/* Confirmation overlay (for destructive actions) */
.confirm-overlay {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.confirm-overlay .confirm-text {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-3);
}


/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }

  .chat-sidebar {
    width: 300px;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar .form-group {
    min-width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 280px;
    --navbar-height: 56px;
  }

  body {
    font-size: 14px;
  }

  /* Mobile sidebar */
  .sidebar {
    transform: translateX(-100%);
  }

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

  .sidebar-overlay.active {
    display: block;
  }

  .sidebar-toggle {
    display: block;
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-content {
    padding: var(--space-4);
  }

  .admin-topbar {
    padding: 0 var(--space-4);
  }

  /* Mobile navbar */
  .navbar {
    padding: 0 var(--space-4);
  }

  .navbar-toggle {
    display: block;
  }

  .navbar-nav {
    display: none;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-glass-border);
    flex-direction: column;
    padding: var(--space-4);
  }

  .navbar-nav.open {
    display: flex;
  }

  .navbar-right {
    gap: var(--space-2);
  }

  .navbar-user .user-name-text {
    display: none;
  }

  /* Mobile stats */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .stat-card {
    padding: var(--space-4);
  }

  .stat-card-value {
    font-size: var(--font-size-2xl);
  }

  /* Mobile grids */
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Mobile player */
  .player-content {
    flex-direction: column;
  }

  .chat-sidebar {
    width: 100%;
    height: 50vh;
    border-left: none;
    border-top: 1px solid var(--color-glass-border);
    display: none;
  }

  .chat-sidebar.open {
    display: flex;
  }

  .chat-toggle {
    display: flex;
  }

  .player-main {
    height: 50vh;
  }

  /* Mobile server grid */
  .server-grid {
    grid-template-columns: 1fr;
  }

  /* Mobile auth */
  .auth-card {
    padding: var(--space-6);
  }

  .auth-title {
    font-size: var(--font-size-xl);
  }

  /* Landing hero */
  .landing-hero h1 {
    font-size: var(--font-size-3xl);
  }

  /* Bulk bar */
  .bulk-bar {
    flex-wrap: wrap;
  }

  .bulk-bar-actions {
    margin-left: 0;
    width: 100%;
  }

  /* Section header */
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  /* Container padding */
  .container {
    padding: 0 var(--space-4);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .toast {
    min-width: auto;
    max-width: calc(100vw - var(--space-12));
  }

  .toast-container {
    right: var(--space-3);
    top: var(--space-3);
  }

  .pagination {
    flex-wrap: wrap;
  }
}