/* ============================================
   STREAM HUB - PREMIUM STREAMING PLATFORM
   Complete Redesign - Modern & Immersive
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Outfit:wght@600;700;800;900&display=swap');

/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
  /* Colors - Dark Theme */
  --color-void: #000000;
  --color-dark-900: #0a0a0f;
  --color-dark-800: #12121a;
  --color-dark-700: #1a1a24;
  --color-dark-600: #22222e;

  /* Accent Colors */
  --color-cyan: #00f3ff;
  --color-cyan-bright: #33f6ff;
  --color-cyan-dim: #00b8c4;
  --color-gold: #ffd700;
  --color-gold-bright: #ffe44d;
  --color-purple: #a855f7;
  --color-red: #ef4444;
  --color-green: #10b981;

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #cbd5e1;
  --color-text-tertiary: #94a3b8;
  --color-text-muted: #64748b;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 100%);
  --gradient-gold: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-bright) 100%);
  --gradient-overlay: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);
  --glow-cyan: 0 0 20px rgba(0, 243, 255, 0.4);
  --glow-gold: 0 0 20px rgba(255, 215, 0, 0.4);

  /* 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;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-void);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   NAVIGATION BAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-lg);
}

.navbar-container {
  max-width: 1920px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: rotate-slow 20s linear infinite;
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.brand-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.brand-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-search {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.navbar-search input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-12);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-base);
}

.navbar-search input:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.1), var(--glow-cyan);
}

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

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

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nav-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-btn:not(.premium-btn):not(.ghost-btn) {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
}

.nav-btn:not(.premium-btn):not(.ghost-btn):hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.premium-btn {
  background: var(--gradient-gold);
  color: var(--color-void);
  font-weight: 700;
  box-shadow: var(--shadow-md), var(--glow-gold);
}

.premium-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 215, 0, 0.6);
}

.ghost-btn {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

/* ============================================
   MOBILE CATEGORY CHIPS (Horizontal Scroll)
   ============================================ */
.mobile-category-chips {
  display: none;
  /* Hidden by default, shown on mobile */
  width: 100%;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-3) 0;
  position: sticky;
  top: 80px;
  z-index: 50;
}

.category-chips-container {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 var(--space-4);
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  /* Firefox */
}

.category-chips-container::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari */
}

.category-chip {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-5);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

.category-chip:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.category-chip.active {
  background: var(--gradient-primary);
  border-color: var(--color-cyan);
  color: var(--color-void);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 243, 255, 0.3);
}

.category-chip-loading {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: var(--space-2) var(--space-4);
}

/* ============================================
   MAIN CONTAINER & LAYOUT
   ============================================ */
.main-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-6);
  max-width: 1920px;
  margin: 0 auto;
  padding: calc(80px + var(--space-6)) var(--space-6) var(--space-6);
  min-height: 100vh;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  position: sticky;
  top: calc(80px + var(--space-6));
  height: fit-content;
  max-height: calc(100vh - 120px);
  background: linear-gradient(180deg, rgba(26, 26, 36, 0.6) 0%, rgba(18, 18, 26, 0.4) 100%);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

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

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

.sidebar-section:last-child {
  margin-bottom: 0;
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: 'Outfit', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
}

.sidebar-title svg {
  opacity: 0.6;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.category-item,
.playlist-item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.category-item:hover,
.playlist-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
  transform: translateX(4px);
}

.category-item.active,
.playlist-item.active {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.15) 0%, rgba(168, 85, 247, 0.1) 100%);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  font-weight: 600;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.sidebar-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
  margin: var(--space-6) 0;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* ============================================
   HERO PLAYER
   ============================================ */
.hero-player {
  position: relative;
}

.player-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-void);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-xl), 0 0 60px rgba(0, 243, 255, 0.15);
}

.player-wrapper video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: var(--color-void);
}

.player-info {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  pointer-events: none;
  z-index: 10;
}

.player-info-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.channel-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--gradient-primary);
  color: var(--color-void);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md), var(--glow-cyan);
  animation: pulse-status 2s ease-in-out infinite;
}

@keyframes pulse-status {

  0%,
  100% {
    box-shadow: var(--shadow-md), 0 0 15px rgba(0, 243, 255, 0.4);
  }

  50% {
    box-shadow: var(--shadow-md), 0 0 25px rgba(0, 243, 255, 0.6);
  }
}

/* ============================================
   CHANNELS SECTION
   ============================================ */
.channels-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

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

.count-badge {
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  font-weight: 600;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ============================================
   CHANNEL CARDS
   ============================================ */
.channel-card {
  position: relative;
  background: linear-gradient(135deg, rgba(26, 26, 36, 0.6) 0%, rgba(18, 18, 26, 0.4) 100%);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.channel-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 243, 255, 0.2);
}

.channel-card:hover::before {
  opacity: 1;
}

.channel-card.active {
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 243, 255, 0.4);
}

.channel-card.active::before {
  opacity: 1;
  background: var(--gradient-gold);
}

.channel-head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.channel-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.channel-card .title {
  flex: 1;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.channel-card .meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: calc(var(--space-1) * -1);
}

.channel-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}

.action-btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.action-btn.primary {
  background: var(--gradient-primary);
  color: var(--color-void);
  box-shadow: var(--shadow-sm), 0 0 15px rgba(0, 243, 255, 0.3);
}

.action-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 25px rgba(0, 243, 255, 0.5);
}

.action-btn.primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.action-btn.ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.action-btn.ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge:not(.ghost) {
  background: var(--gradient-gold);
  color: var(--color-void);
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

  0%,
  100% {
    filter: brightness(1);
  }

  50% {
    filter: brightness(1.3);
  }
}

.badge.ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  transform: translateY(-2px);
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.page-indicator {
  padding: var(--space-2) var(--space-4);
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
  font-weight: 600;
  min-width: 100px;
  text-align: center;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 800px;
  max-height: 80vh;
  background: linear-gradient(135deg, rgba(26, 26, 36, 0.95) 0%, rgba(18, 18, 26, 0.95) 100%);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-red);
  color: var(--color-red);
  transform: rotate(90deg);
}

.modal-body {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

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

/* ============================================
   AD OVERLAY
   ============================================ */
.ad-overlay {
  position: absolute;
  right: var(--space-6);
  bottom: var(--space-6);
  max-width: 300px;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
  display: none;
  z-index: 20;
  box-shadow: var(--shadow-lg);
}

.ad-overlay img,
.ad-overlay video {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}

.ad-overlay .ad-frame {
  width: 100%;
  height: 150px;
  border: 0;
  border-radius: var(--radius-lg);
}

.ad-overlay .ad-html {
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.ad-overlay[data-position="bottom-left"] {
  left: var(--space-6);
  right: auto;
}

.ad-overlay[data-position="top-right"] {
  top: var(--space-6);
  bottom: auto;
}

.ad-overlay[data-position="top-left"] {
  top: var(--space-6);
  left: var(--space-6);
  right: auto;
  bottom: auto;
}

.ad-overlay[data-position="center"] {
  left: 50%;
  top: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1400px) {
  .main-container {
    grid-template-columns: 260px 1fr;
  }

  .channels-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 1024px) {
  .main-container {
    grid-template-columns: 1fr;
    padding-top: calc(80px + var(--space-4));
  }

  .sidebar {
    position: static;
    max-height: none;
    order: 2;
  }

  .navbar-search {
    max-width: 400px;
  }
}

@media (max-width: 768px) {

  /* Show mobile category chips */
  .mobile-category-chips {
    display: block;
  }

  /* Hide desktop sidebar on mobile */
  .sidebar {
    display: none;
  }

  .navbar-container {
    flex-wrap: wrap;
    padding: var(--space-3) var(--space-4);
  }

  .navbar-search {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
    margin-top: var(--space-3);
  }

  .nav-btn span {
    display: none;
  }

  .nav-btn {
    padding: var(--space-3);
  }

  .main-container {
    padding: calc(120px + var(--space-4)) var(--space-4) var(--space-4);
    gap: var(--space-4);
    grid-template-columns: 1fr;
  }

  .channels-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-3);
  }

  .section-title {
    font-size: 1.5rem;
  }

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

  .admin-dashboard .admin-menu {
    position: static;
    overflow-x: auto;
  }

  .admin-dashboard .admin-login-fields {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-dashboard #adminPass {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .brand-text {
    font-size: 1.25rem;
  }

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

  .channel-actions {
    flex-direction: column;
  }

  .pagination-controls {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.muted {
  color: var(--color-text-muted);
}

/* Selection styling */
::selection {
  background: rgba(0, 243, 255, 0.3);
  color: var(--color-text-primary);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

/* Smooth animations */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   SHARED ADMIN & PAGE COMPONENTS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--gradient-primary);
  color: var(--color-void);
  border: 0;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm), var(--glow-cyan);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 18px rgba(0, 243, 255, 0.4);
}

.btn.ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

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

.panel,
.section {
  background: linear-gradient(135deg, rgba(26, 26, 36, 0.6) 0%, rgba(18, 18, 26, 0.4) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.section-sub {
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
  margin-top: var(--space-1);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.form-grid input,
.form-grid select,
.form-grid textarea,
input,
select,
textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-text-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.1);
}

.admin-wrap {
  max-width: 1400px;
  margin: calc(80px + var(--space-6)) auto var(--space-6);
  padding: 0 var(--space-6);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.admin-dashboard .admin-wrap {
  max-width: 1400px;
  margin: var(--space-8) auto var(--space-6);
  padding: 0 var(--space-6);
}

.admin-dashboard .admin-header {
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-dashboard .admin-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
  color: var(--color-text-primary);
}

.admin-dashboard .admin-subtitle {
  color: var(--color-text-tertiary);
  font-size: 0.95rem;
  margin-top: var(--space-1);
}

.admin-dashboard .admin-control-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.admin-dashboard .admin-menu {
  position: sticky;
  top: var(--space-6);
  z-index: 20;
}

.admin-dashboard .admin-login {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.admin-dashboard .admin-login-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.admin-dashboard #adminPass {
  flex: 1 1 280px;
  max-width: 420px;
}

.admin-dashboard #loginMsg {
  margin-top: 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.admin-dashboard .dash-header {
  margin-bottom: var(--space-5);
}

.admin-dashboard .dash-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

.admin-dashboard .dash-subtitle {
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

.admin-dashboard .dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}

.admin-dashboard .stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.admin-dashboard .stat-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.admin-dashboard .stat-label {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.admin-dashboard .stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-cyan);
  line-height: 1;
}

.admin-dashboard .stat-foot {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.admin-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.admin-menu a {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-base);
}

.admin-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.admin-menu a.active {
  background: var(--gradient-primary);
  border-color: var(--color-cyan);
  color: var(--color-void);
  box-shadow: var(--glow-cyan);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

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

.admin-table th,
.admin-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
}

.admin-table th {
  color: var(--color-text-tertiary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
}

.pagination,
.pagination-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-info,
.page-indicator {
  color: var(--color-text-tertiary);
  font-weight: 600;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.plan-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.plan-card:hover {
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.plan-card input {
  accent-color: var(--color-cyan);
}

.plan-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.plan-price {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-gold);
}

.plan-desc {
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

/* Admin tables and controls */
.panel-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.admin-table table {
  background: rgba(10, 10, 15, 0.35);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-table {
  overflow-x: auto;
}

.admin-table table {
  border-collapse: separate;
  border-spacing: 0;
  min-width: 900px;
}

.admin-table thead th {
  background: rgba(12, 12, 18, 0.9);
  position: sticky;
  top: 0;
  z-index: 1;
}

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

.admin-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.admin-table.table-striped tbody tr:nth-child(odd) td {
  background: rgba(255, 255, 255, 0.02);
}

.admin-table small {
  color: var(--color-text-tertiary);
}

.admin-table .channel-url {
  display: inline-block;
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-actions-cell {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-width: 240px;
}

.admin-table .btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
}

.channel-name-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.channel-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  object-fit: cover;
}

.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 42px;
  height: 24px;
}

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

.toggle-ui {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-base);
  position: relative;
}

.toggle-ui::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  top: 2px;
  left: 2px;
  transition: all var(--transition-base);
}

.toggle input:checked + .toggle-ui {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--color-cyan);
  box-shadow: var(--glow-cyan);
}

.toggle input:checked + .toggle-ui::after {
  transform: translateX(18px);
  background: var(--color-cyan);
}

/* Modern admin shell refresh */
.admin-dashboard {
  background:
    radial-gradient(circle at 8% 0%, rgba(0, 243, 255, 0.14), transparent 38%),
    radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.12), transparent 42%),
    linear-gradient(180deg, #05060b 0%, #090b12 100%);
}

.admin-shell {
  max-width: 1280px;
  margin: 1.5rem auto 2rem;
  padding: 0 1rem;
}

.admin-page-head {
  margin-bottom: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.08), rgba(168, 85, 247, 0.08));
  box-shadow: var(--shadow-md);
}

.admin-kicker {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 243, 255, 0.35);
  color: var(--color-cyan);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-page-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.5rem, 2.8vw, 2.35rem);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.admin-page-subtitle {
  margin: 0;
  color: var(--color-text-tertiary);
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-dashboard .section,
.admin-dashboard .panel {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.admin-dashboard input,
.admin-dashboard select,
.admin-dashboard textarea {
  width: 100%;
  background: rgba(9, 11, 18, 0.86);
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 0.68rem 0.8rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.admin-dashboard textarea {
  min-height: 120px;
  resize: vertical;
}

.admin-dashboard input:focus,
.admin-dashboard select:focus,
.admin-dashboard textarea:focus {
  border-color: rgba(0, 243, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.12);
  background: rgba(14, 18, 30, 0.95);
}

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

.admin-dashboard label {
  color: var(--color-text-secondary);
  font-weight: 600;
}

.admin-dashboard .btn {
  border-radius: var(--radius-lg);
  font-weight: 700;
}

@media (max-width: 840px) {
  .admin-shell {
    margin-top: 0.8rem;
    padding: 0 0.75rem;
  }

  .admin-page-head {
    padding: var(--space-5);
  }

  .panel-title-row {
    gap: var(--space-2);
    flex-wrap: wrap;
  }
}