/* Google Fonts - Inter (cleaner than Work Sans for UI) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ========================================
   CSS VARIABLES & RESET
   ======================================== */

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

:root {
  /* The Original Body Brand Colors */
  --color-bg: #F8FAFC;
  --color-bg-secondary: #F1F5F9;
  --color-surface: #FFFFFF;
  --color-primary: #081A2B;
  --color-primary-light: #0E2C49;
  --color-accent: #B93C42;
  --color-accent-hover: #99034F;
  --color-accent-light: #FDF2F2;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-success: #22C55E;
  --color-error: #EF4444;

  /* Brand Gradients */
  --gradient-button: linear-gradient(135deg, #B93C42 0%, #99034F 100%);
  --gradient-sidebar: linear-gradient(180deg, #081A2B 0%, #0E2C49 100%);
  --gradient-brand: linear-gradient(135deg, #081A2B 0%, #0E2C49 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

html {
  overscroll-behavior: none;
}

html, body, #app {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-primary);
  font-weight: 400;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-primary);
}

/* ========================================
   LAYOUT
   ======================================== */

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ========================================
   HEADER - Redesigned
   ======================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  padding: 0 var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  gap: var(--spacing-md);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 28px;
  height: 28px;
}

.logo-text {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

/* Header Search */
.header-search {
  flex: 1;
  max-width: 400px;
  display: none;
}

@media (min-width: 768px) {
  .header-search {
    display: block;
  }
}

.header-search-input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.header-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(185, 60, 66, 0.1);
}

.header-search-input::placeholder {
  color: var(--color-text-light);
}

.header-search-wrapper {
  position: relative;
}

.header-search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-light);
  pointer-events: none;
}

/* Header Nav / User Menu */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

/* User Menu Button */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-menu-trigger:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-button);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .user-name {
    display: none;
  }
}

.user-menu-chevron {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.user-menu.open .user-menu-chevron {
  transform: rotate(180deg);
}

/* User Menu Dropdown */
.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.user-menu.open .user-menu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-menu-header {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.user-menu-email {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu-role {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
}

.user-menu-items {
  padding: 0.5rem;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  font-size: 0.875rem;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-menu-item:hover {
  background: var(--color-bg);
}

.user-menu-item.danger {
  color: var(--color-error);
}

.user-menu-item.danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

.user-menu-item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Admin Badge in Header */
.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.admin-badge:hover {
  background: var(--color-text);
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
  flex: 1;
  padding: var(--spacing-lg) 0;
}

/* ========================================
   SEARCH SECTION (Inline, Clean)
   ======================================== */

.search-section {
  padding: var(--spacing-md) 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.search-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.search-input-wrapper {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(185, 60, 66, 0.1);
  background: var(--color-surface);
}

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

.search-input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-light);
  pointer-events: none;
}

.search-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.search-select {
  padding: 0.75rem 2rem 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: all var(--transition-fast);
}

.search-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(185, 60, 66, 0.1);
}

.search-btn {
  padding: 0.75rem 1.5rem;
  background: var(--gradient-button);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-btn:hover {
  background: linear-gradient(135deg, #a33439 0%, #800344 100%);
}

.search-clear {
  padding: 0.75rem 1rem;
  background: transparent;
  color: var(--color-text-muted);
  border: none;
  font-size: 0.875rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.search-clear:hover {
  color: var(--color-text);
}

/* Active filter pills */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
}

.filter-pill-remove {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.filter-pill-remove:hover {
  opacity: 1;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
  padding: var(--spacing-xl) 0;
}

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

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.section-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-fast);
}

.section-link:hover {
  color: var(--color-accent-hover);
}

.section-link svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   CATEGORY GRID - Redesigned
   ======================================== */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

@media (max-width: 640px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

.category-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

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

.category-card-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-xs);
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.category-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.category-card-count {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ========================================
   VIDEO GRID
   ======================================== */

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

@media (max-width: 640px) {
  .video-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
}

/* ========================================
   VIDEO CARD - Redesigned
   ======================================== */

.video-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.video-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.video-card-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.video-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.video-card:hover .video-card-thumbnail img {
  transform: scale(1.05);
}

/* Play button overlay */
.video-card-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  transition: all var(--transition-base);
}

.video-card:hover .video-card-play {
  background: rgba(0, 0, 0, 0.3);
}

.video-card-play-btn {
  width: 56px;
  height: 56px;
  background: var(--gradient-button);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(185, 60, 66, 0.4);
}

.video-card:hover .video-card-play-btn {
  opacity: 1;
  transform: scale(1);
}

.video-card-play-btn svg {
  width: 24px;
  height: 24px;
  fill: white;
  margin-left: 2px;
}

/* Duration badge */
.video-card-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.85);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: white;
  font-variant-numeric: tabular-nums;
}

/* Video card content */
.video-card-content {
  padding: var(--spacing-sm);
}

.video-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Placeholder when no thumbnail */
.video-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg));
}

.video-card-placeholder-icon {
  width: 48px;
  height: 48px;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

/* Video Card Skeleton */
.video-card-skeleton {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.video-card-skeleton .video-card-thumbnail {
  background: linear-gradient(90deg, var(--color-bg-secondary) 25%, var(--color-bg) 50%, var(--color-bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.video-card-skeleton .video-card-content {
  padding: var(--spacing-sm);
}

.skeleton-line {
  height: 16px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.skeleton-line:last-child {
  margin-bottom: 0;
  width: 60%;
}

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

/* ========================================
   VIDEO PAGE - Redesigned
   ======================================== */

.video-page {
  flex: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-md);
  width: 100%;
}

.video-player-container {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.video-player-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-info {
  margin-top: var(--spacing-lg);
}

.video-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

@media (max-width: 640px) {
  .video-title {
    font-size: 1.375rem;
  }
}

.video-description {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.video-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-button);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #a33439 0%, #800344 100%);
  box-shadow: var(--shadow-md);
}

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

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

.btn-favorite-active {
  background: var(--gradient-button);
  border-color: transparent;
  color: white;
}

.btn-favorite-active:hover {
  background: linear-gradient(135deg, #a33439 0%, #800344 100%);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}

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

.btn svg {
  width: 18px;
  height: 18px;
}

/* CTA Button (legacy support) */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-button);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  color: white;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.cta-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #a33439 0%, #800344 100%);
  box-shadow: var(--shadow-md);
}

.cta-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========================================
   INPUT
   ======================================== */

.input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: all var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(185, 60, 66, 0.1);
}

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

/* ========================================
   LOGIN PAGE
   ======================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

.login-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.login-description {
  font-size: 0.9375rem;
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.login-error {
  padding: 0.75rem 1rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  color: var(--color-error);
  font-size: 0.875rem;
  text-align: center;
}

/* ========================================
   CATEGORY PAGE
   ======================================== */

.category-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.category-header {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.category-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.category-description {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Category Navigation (Pills) */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: var(--spacing-md) 0;
}

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.category-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.category-tag-active {
  background: var(--gradient-button);
  border-color: var(--color-accent);
  color: white;
}

.category-tag-active:hover {
  background: linear-gradient(135deg, #a33439 0%, #800344 100%);
  border-color: var(--color-accent-hover);
  color: white;
}

/* ========================================
   NOT FOUND PAGE
   ======================================== */

.not-found-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-lg);
}

.not-found-code {
  font-size: 8rem;
  font-weight: 800;
  color: var(--color-bg-secondary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.not-found-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.not-found-description {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text);
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ========================================
   LOADING STATES
   ======================================== */

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-bg-secondary);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.loading-content {
  text-align: center;
}

.loading-text {
  margin-top: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ========================================
   ADMIN TABLE
   ======================================== */

.admin-table-container {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.admin-table th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

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

.admin-table tr:hover td {
  background: var(--color-bg);
}

/* ========================================
   ANALYTICS CARDS & STATS
   ======================================== */

.analytics-stat-card {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base);
}

.analytics-stat-card:hover {
  box-shadow: var(--shadow-md);
}

.analytics-stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.analytics-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Chart container */
.analytics-chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.analytics-chart-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Bar chart (simple CSS version) */
.analytics-bar-chart {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.analytics-bar-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.analytics-bar-label {
  width: 80px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.analytics-bar-track {
  flex: 1;
  height: 20px;
  background: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
}

.analytics-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
  transition: width var(--transition-slow);
}

.analytics-bar-value {
  width: 30px;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: right;
  flex-shrink: 0;
}

/* User avatar */
.analytics-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}

.analytics-avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 0.875rem;
}

/* Analytics page header */
.analytics-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
}

.analytics-header-info h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.analytics-header-info p {
  color: var(--color-text-muted);
}

/* Analytics link */
.analytics-link {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
}

.analytics-link:hover {
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .analytics-stat-card {
    padding: 1rem;
  }

  .analytics-stat-value {
    font-size: 1.5rem;
  }

  .analytics-avatar {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .analytics-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========================================
   MODAL
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-md);
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

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

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* ========================================
   BREADCRUMB
   ======================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: var(--spacing-sm) 0;
}

.breadcrumb a {
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  color: var(--color-text-light);
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 500;
}

/* ========================================
   UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-text-light);
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.empty-state-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   LEGACY SUPPORT (from original design)
   ======================================== */

/* Logo - The Original Body */
.logo-sparkle {
  width: 120px;
  height: 32px;
  background: url('/logo-dark.png') center/contain no-repeat;
}

/* Logo image for use in different contexts */
.logo-image {
  height: 32px;
  width: auto;
}

.logo-image-white {
  height: 32px;
  width: auto;
}

/* Hero section - kept but simplified */
.hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.5rem;
  }
}

.hero-description {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 500px;
}

/* Section alt background */
.section-alt {
  background: var(--color-bg);
}

/* Gradient CTA (legacy) */
.gradient-cta {
  background: var(--gradient-button);
}

/* ========================================
   MOBILE-FIRST RESPONSIVE DESIGN
   ======================================== */

/* Mobile/Desktop visibility utilities */
.mobile-only {
  display: flex;
}

.desktop-only {
  display: none;
}

@media (min-width: 768px) {
  .mobile-only {
    display: none !important;
  }

  .desktop-only {
    display: flex !important;
  }
}

/* Hamburger menu button */
.hamburger-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hamburger-btn:hover {
  background: var(--color-bg);
}

.hamburger-btn svg {
  width: 24px;
  height: 24px;
}

/* Header nav link styling */
.header-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.header-nav-link:hover {
  background: var(--color-bg);
}

/* Notification Bell */
.notification-bell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.notification-bell:hover {
  background: var(--color-bg);
  color: var(--color-accent);
}

.notification-badge {
  position: absolute;
  top: 0.125rem;
  right: 0.125rem;
  min-width: 1.125rem;
  height: 1.125rem;
  padding: 0 0.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  line-height: 1.125rem;
  text-align: center;
  color: white;
  background: #ef4444;
  border-radius: var(--radius-full);
}

/* Notification Menu (bell + dropdown) */
.notification-menu {
  position: relative;
}

.notification-bell {
  background: none;
  border: none;
  cursor: pointer;
}

.notification-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 20rem;
  max-width: calc(100vw - 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  overflow: hidden;
}

.notification-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.875rem;
}

.notification-dropdown-count {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
}

.notification-dropdown-list {
  max-height: 20rem;
  overflow-y: auto;
}

.notification-dropdown-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.notification-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

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

.notification-item:hover {
  background: var(--color-bg);
}

.notification-item-thumb {
  width: 3rem;
  height: 2rem;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.notification-item-title {
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notification-item-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

.notification-item-message {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notification-dropdown-footer {
  display: block;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  border-top: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.notification-dropdown-footer:hover {
  background: var(--color-bg);
}

/* ========================================
   MOBILE MENU - Full Screen Drawer
   ======================================== */

.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1000;
}

.mobile-menu-backdrop-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background: var(--gradient-sidebar);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu-panel-open {
  transform: translateX(0);
}

/* Menu Header */
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-logo {
  width: 120px;
  height: 32px;
  background: url('/logo-white.png') center left / contain no-repeat;
}

.mobile-menu-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: white;
  transition: background var(--transition-fast);
}

.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* User Info Section */
.mobile-menu-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-button);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  flex-shrink: 0;
}

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

.mobile-menu-user-name {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-menu-user-email {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-menu-user-role {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--gradient-button);
  color: white;
  border-radius: var(--radius-full);
}

/* Menu Navigation */
.mobile-menu-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  gap: 0.5rem;
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
  width: 100%;
}

.mobile-menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-item-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.mobile-menu-item-label {
  font-size: 1rem;
  font-weight: 500;
  color: white;
}

.mobile-menu-item-danger {
  margin-top: auto;
}

.mobile-menu-item-danger .mobile-menu-item-icon,
.mobile-menu-item-danger .mobile-menu-item-label {
  color: #f87171;
}

.mobile-menu-item-danger:hover {
  background: rgba(248, 113, 113, 0.15);
}

/* Menu Footer */
.mobile-menu-footer {
  padding: 1.5rem;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-legal {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.mobile-menu-legal-link {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-menu-legal-link:hover {
  color: rgba(255, 255, 255, 0.9);
}

.mobile-menu-copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* ========================================
   MOBILE RESPONSIVE IMPROVEMENTS
   ======================================== */

/* Mobile header adjustments */
@media (max-width: 767px) {
  .header-inner {
    padding: 0 1rem;
  }

  .logo-sparkle {
    width: 100px;
    height: 28px;
  }

  /* Hide desktop nav on mobile */
  .header-nav.desktop-only {
    display: none;
  }

  /* Video grid mobile */
  .video-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Category grid mobile */
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  /* Section padding mobile */
  .section {
    padding: 1.5rem 0;
  }

  /* Container padding mobile */
  .container {
    padding: 0 1rem;
  }

  /* Video page mobile */
  .video-page {
    padding: 1rem;
  }

  .video-title {
    font-size: 1.25rem;
  }

  /* Hero mobile */
  .hero {
    padding: 1.5rem 0 1rem;
  }

  .hero-title {
    font-size: 1.375rem;
  }

  /* Search section mobile */
  .search-form {
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .search-filters {
    width: 100%;
    flex-wrap: wrap;
  }

  .search-select {
    flex: 1;
    min-width: 120px;
  }

  .search-btn {
    width: 100%;
  }

  /* Admin table mobile */
  .admin-table-container {
    margin: 0 -1rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .admin-table {
    font-size: 0.8125rem;
  }

  .admin-table th,
  .admin-table td {
    padding: 0.75rem 0.5rem;
  }

  /* Modal mobile */
  .modal-content {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
    border-radius: var(--radius-lg);
  }

  /* Login card mobile */
  .login-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin: 0 1rem;
  }
}

/* Responsive tables - scroll on mobile */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .table-responsive {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .table-responsive table {
    min-width: 600px;
  }
}