/* StreamKita - CSS Styles */

/* CSS Variables */
:root {
  --primary-bg: #0f0f0f;
  --secondary-bg: #1a1a1a;
  --tertiary-bg: #252525;
  --accent: #ff0033;
  --accent-hover: #e6002b;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --text-muted: #717171;
  --success: #2dd4bf;
  --warning: #fbbf24;
  --error: #ef4444;
  --border: #333333;
  --shadow: rgba(0, 0, 0, 0.3);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  --header-height: 60px;
  --sidebar-width: 240px;
  --transition: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--secondary-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

.header-left {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.logo img {
  height: 36px;
}

.header-center {
  flex: 1;
  max-width: 600px;
  margin: 0 20px;
}

.search-container {
  display: flex;
  background: var(--tertiary-bg);
  border-radius: 40px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 20px;
  color: var(--text-primary);
  font-size: 14px;
}

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

.search-input:focus {
  outline: none;
}

.search-btn {
  padding: 10px 20px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.search-btn:hover {
  color: var(--text-primary);
  background: var(--border);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
}

.header-icon:hover {
  background: var(--tertiary-bg);
  color: var(--text-primary);
}

.user-menu {
  position: relative;
}

.user-avatar-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
}

.user-avatar-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 180px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

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

.dropdown-item {
  display: block;
  width: 100%;
  padding: 10px 20px;
  text-align: left;
  color: var(--text-secondary);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--tertiary-bg);
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 40px;
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-primary);
}

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

/* Main Content */
.main-content {
  display: flex;
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--secondary-bg);
  padding: 20px 0;
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  overflow-y: auto;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 24px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.sidebar-item:hover, .sidebar-item.active {
  background: var(--tertiary-bg);
  color: var(--text-primary);
}

.sidebar-item.active {
  border-left: 3px solid var(--accent);
}

/* Content Area */
.content-area {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 20px;
  width: calc(100% - var(--sidebar-width));
}

/* Featured Section */
.featured-section {
  margin-bottom: 30px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 20px;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.video-count {
  color: var(--text-secondary);
  font-size: 14px;
}

.filter-right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sort-btn {
  padding: 8px 16px;
  background: var(--tertiary-bg);
  color: var(--text-secondary);
  border-radius: 20px;
  font-size: 13px;
  transition: var(--transition);
}

.sort-btn:hover, .sort-btn.active {
  background: var(--accent);
  color: white;
}

/* Video Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* Video Card */
.video-card {
  cursor: pointer;
  transition: var(--transition);
}

.video-card:hover {
  transform: translateY(-4px);
}

.thumbnail-container {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--tertiary-bg);
  border-radius: 12px;
  overflow: hidden;
}

.thumbnail-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.short-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--accent);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.video-info {
  padding: 12px 4px;
}

.video-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.channel-info {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.channel-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--tertiary-bg);
  overflow: hidden;
}

.channel-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.channel-name {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Loading */
.loading-indicator {
  text-align: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 15px;
}

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state svg {
  margin-bottom: 20px;
}

.empty-state h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

/* Footer */
.footer {
  background: var(--secondary-bg);
  padding: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  border-top: 1px solid var(--border);
}

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--primary-bg);
}

.auth-container {
  width: 100%;
  max-width: 400px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 40px;
}

.auth-logo .logo-text {
  font-size: 36px;
}

.auth-card {
  background: var(--secondary-bg);
  border-radius: 16px;
  padding: 40px;
  border: 1px solid var(--border);
}

.auth-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--tertiary-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-error {
  color: var(--error);
  font-size: 13px;
  margin-top: 5px;
}

.auth-submit {
  width: 100%;
  padding: 14px;
  margin-top: 10px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

.auth-footer a {
  color: var(--accent);
}

/* Video Player Page */
.player-page {
  padding-top: var(--header-height);
}

.player-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 24px;
}

.video-player-wrapper {
  position: relative;
  background: black;
  border-radius: 12px;
  overflow: hidden;
}

.video-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: black;
}

.video-player video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-details {
  margin-top: 20px;
}

.video-title-large {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.video-stats {
  display: flex;
  gap: 20px;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

.video-description {
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.channel-section {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}

.channel-section .channel-avatar {
  width: 48px;
  height: 48px;
}

.channel-section .channel-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
}

.subscribe-btn {
  margin-left: auto;
  padding: 10px 24px;
  background: var(--accent);
  color: white;
  border-radius: 20px;
  font-weight: 500;
}

.subscribe-btn.subscribed {
  background: var(--tertiary-bg);
  color: var(--text-secondary);
}

/* Related Videos */
.related-videos {
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 16px;
}

.related-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-item {
  display: flex;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.related-item:hover {
  opacity: 0.8;
}

.related-thumb {
  width: 160px;
  aspect-ratio: 16/9;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.related-info .video-title {
  font-size: 14px;
  margin-bottom: 4px;
}

.related-info .channel-name {
  font-size: 12px;
}

/* Shorts Page */
.shorts-page {
  padding-top: var(--header-height);
  min-height: 100vh;
  background: black;
}

.shorts-container {
  height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
}

.shorts-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.shorts-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
}

.shorts-feed {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px 20px;
}

.short-item {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  aspect-ratio: 9/16;
  border-radius: 12px;
  overflow: hidden;
  background: var(--secondary-bg);
}

.short-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.short-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.short-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.short-user .channel-avatar {
  width: 36px;
  height: 36px;
}

.short-user .channel-name {
  color: white;
  font-weight: 500;
}

.short-actions {
  position: absolute;
  right: 12px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.short-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
}

.short-action svg {
  width: 28px;
  height: 28px;
}

.short-action span {
  font-size: 12px;
  margin-top: 4px;
}

/* Admin Panel */
.admin-page {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--secondary-bg);
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
}

.admin-sidebar-header {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.admin-sidebar-header .logo-text {
  font-size: 20px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.admin-nav-item:hover, .admin-nav-item.active {
  background: var(--tertiary-bg);
  color: var(--text-primary);
}

.admin-nav-item.active {
  border-left: 3px solid var(--accent);
}

.admin-content {
  flex: 1;
  margin-left: 260px;
  padding: 30px;
}

.admin-header {
  margin-bottom: 30px;
}

.admin-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
}

/* Dashboard Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

/* Integration Status */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.integration-card {
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
}

.integration-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.integration-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
}

.integration-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.active {
  background: var(--success);
}

.status-dot.inactive {
  background: var(--error);
}

.integration-description {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

.integration-actions {
  display: flex;
  gap: 10px;
}

/* Settings Form */
.settings-section {
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.settings-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

/* Premium Page */
.premium-page {
  padding-top: var(--header-height);
  min-height: 100vh;
}

.premium-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 20px;
}

.premium-hero {
  text-align: center;
  margin-bottom: 60px;
}

.premium-title {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.premium-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
}

.premium-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.premium-plan {
  background: var(--secondary-bg);
  border-radius: 16px;
  padding: 40px;
  border: 2px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.premium-plan.featured {
  border-color: var(--accent);
}

.premium-plan-name {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.premium-plan-price {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 8px;
}

.premium-plan-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-secondary);
}

.premium-plan-discount {
  display: inline-block;
  background: var(--success);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  margin-bottom: 24px;
}

.premium-features {
  list-style: none;
  text-align: left;
  margin-bottom: 30px;
}

.premium-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-secondary);
}

.premium-features li svg {
  color: var(--success);
  flex-shrink: 0;
}

.premium-not-available {
  text-align: center;
  padding: 40px;
  background: var(--secondary-bg);
  border-radius: 12px;
  margin-top: 40px;
}

.premium-not-available p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Payment Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--secondary-bg);
  border-radius: 16px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
}

.qr-image {
  max-width: 300px;
  margin: 20px auto;
  border-radius: 12px;
}

.payment-ref {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 16px;
}

.payment-status {
  margin-top: 20px;
  padding: 12px;
  border-radius: 8px;
}

.payment-status.pending {
  background: var(--warning);
  color: black;
}

.payment-status.paid {
  background: var(--success);
  color: white;
}

/* Mobile Responsive */
@media (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
    transition: var(--transition);
    z-index: 999;
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .content-area {
    margin-left: 0;
    width: 100%;
  }
  
  .player-container {
    grid-template-columns: 1fr;
  }
  
  .related-videos {
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 56px;
  }
  
  .header-center {
    display: none;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-bar {
    flex-direction: column;
    gap: 12px;
  }
  
  .filter-right {
    overflow-x: auto;
    padding-bottom: 8px;
  }
  
  .shorts-feed {
    padding: 0 10px 10px;
  }
  
  .admin-sidebar {
    transform: translateX(-100%);
  }
  
  .admin-content {
    margin-left: 0;
    padding: 20px;
  }
  
  .premium-title {
    font-size: 36px;
  }
  
  .premium-plan-price {
    font-size: 36px;
  }
  
  .modal {
    padding: 24px;
  }
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

@media (max-width: 1023px) {
  .mobile-nav-toggle {
    display: flex;
  }
}

/* Notification Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateX(120%);
  transition: var(--transition);
}

.toast.show {
  transform: translateX(0);
}

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

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

.toast-icon {
  flex-shrink: 0;
}

.toast-message {
  font-size: 14px;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

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