/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #ff0000;
  --secondary-color: #606060;
  --syr-blue: #0066ff;
  --sidebar-width: 240px;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: 'Roboto', Arial, sans-serif;
  background-color: #f9f9f9;
  color: #0f0f0f;
  overflow-x: hidden;
}
#startup-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 10000; /* Make sure it's above everything else */
  background: black;
}
/* ===== Loading Overlay ===== */
#loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  color: white;
  font-size: 2rem;
  opacity: 1;
  transition: opacity 0.5s ease;
}

#loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

#loading-overlay span {
  color: var(--primary-color);
  font-weight: bold;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  background-color: white;
  border-bottom: 1px solid #ddd;
  z-index: 100;
}

.header-left, .header-center, .header-right {
  display: flex;
  align-items: center;
  height: 100%;
}

.header-center {
  flex: 1;
  justify-content: center;
  padding: 0 40px;
}

.menu-icon {
  font-size: 24px;
  margin-right: 24px;
  cursor: pointer;
  color: var(--secondary-color);
}

.logo {
  height: 50px;
  border-radius: 50%;
}

/* ===== Search Bar ===== */
.search-form {
  display: flex;
  align-items: center;
  height: 40px;
  flex: 1;
  max-width: 650px;
}

.search-input {
  flex: 1;
  height: 40px !important;
  padding: 0 16px !important;
  border: 1px solid #ccc;
  border-radius: 40px 0 0 40px;
  font-size: 16px;
  outline: none;
  line-height: 40px !important;
}

.search-input:focus {
  border-color: #1c62b9;
}

.search-button {
  height: 40px;
  width: 64px;
  border: 1px solid #ccc;
  border-left: none;
  border-radius: 0 40px 40px 0;
  background-color: #f8f8f8;
  cursor: pointer;
}

.mic-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #f0f0f0;
  border: none;
  margin-left: 8px;
  cursor: pointer;
}

.mobile-search-btn {
  display: none;
  background: none;
  border: none;
  color: var(--secondary-color);
  margin-right: 16px;
}

/* ===== Search History ===== */
.search-history {
  display: none;
  width: 100%;
  padding: 16px;
  background: white;
}

.search-history-title, .trending-title {
  font-size: 14px;
  color: var(--secondary-color);
  margin-bottom: 12px;
}

.search-chips, .trending-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.search-chip {
  background: #f0f0f0;
  border-radius: 16px;
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.search-chip .material-icons {
  font-size: 16px;
  margin-right: 4px;
}

.search-chip:hover {
  background: #e0e0e0;
}

/* ===== Platform Selector ===== */
.platform-selector {
  display: flex;
  margin: 0 20px;
  border-radius: 20px;
  background: #f0f0f0;
  padding: 4px;
}

.platform-btn {
  padding: 6px 16px;
  background: none;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s;
}

.platform-btn.active {
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.platform-btn[data-platform="youtube"].active {
  color: var(--primary-color);
}

.platform-btn[data-platform="syr"].active {
  color: var(--syr-blue);
}

/* ===== Auth & User Dropdown ===== */
.auth-container {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

#signin-btn {
  height: 40px;
  display: flex;
  align-items: center;
}

#user-dropdown {
  display: none;
  height: 100%;
  align-items: center;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  background-color: white;
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  border-radius: 8px;
  z-index: 10;
  padding: 8px 0;
}

.dropdown-content a {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  color: #0f0f0f;
  text-decoration: none;
  font-size: 14px;
}

.dropdown-content a:hover {
  background-color: #f0f0f0;
}

.dropdown-content .material-icons {
  margin-right: 12px;
  font-size: 20px;
}

#user-dropdown:hover .dropdown-content {
  display: block;
}

/* ===== Upload Button ===== */
#upload-btn {
  background: none;
  border: none;
  color: var(--secondary-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 8px;
  margin-right: 8px;
  position: relative;
}

#upload-btn .material-icons {
  font-size: 24px;
}

#upload-btn:hover {
  color: var(--primary-color);
}

/* ===== Main Layout ===== */
.main-container {
  display: flex;
  margin-top: 56px;
  height: calc(100vh - 56px);
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  height: 100%;
  background-color: white;
  position: fixed;
  overflow-y: auto;
  padding-top: 12px;
  transition: transform 0.2s;
  z-index: 90;
}

.sidebar nav ul {
  list-style: none;
}

.sidebar nav ul li a {
  display: flex;
  align-items: center;
  padding: 10px 24px;
  color: #0f0f0f;
  text-decoration: none;
  font-size: 14px;
}

.sidebar nav ul li a:hover {
  background-color: #f0f0f0;
}

.sidebar nav ul li a.active {
  background-color: #e5e5e5;
  font-weight: 500;
}

.sidebar nav ul li a .material-icons {
  margin-right: 24px;
  font-size: 22px;
  color: var(--secondary-color);
}

.sidebar hr {
  border: none;
  height: 1px;
  background-color: #e5e5e5;
  margin: 8px 0;
}

/* ===== Video Grid ===== */
.video-grid-container {
  flex: 1;
  padding: 24px;
  margin-left: var(--sidebar-width);
  overflow-y: auto;
  transition: margin-left 0.2s;
}

.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  padding: 8px 16px;
  background-color: #f0f0f0;
  border: 1px solid #ddd;
  border-radius: 18px;
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
}

.filter-btn:hover {
  background-color: #e0e0e0;
}

.filter-btn.active {
  background-color: #0f0f0f;
  color: white;
  border-color: #0f0f0f;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px 16px;
}

.video-card {
  cursor: pointer;
  transition: transform 0.2s;
}

.video-card:hover {
  transform: translateY(-5px);
}

.video-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
  transition: opacity 0.3s;
}

.video-card:hover .video-thumbnail {
  opacity: 0.9;
}

.video-info {
  display: flex;
}

.channel-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-right: 12px;
}

.video-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-source {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  margin-left: 8px;
  color: white;
}

.video-source.youtube {
  background-color: var(--primary-color);
}

.video-source.syr {
  background-color: var(--syr-blue);
}

.channel-name, .video-metadata {
  font-size: 14px;
  color: var(--secondary-color);
}

.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--secondary-color);
  grid-column: 1 / -1;
}

.no-results .material-icons {
  font-size: 48px;
  margin-bottom: 16px;
}

/* ===== Video Player ===== */
#video-player {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 1000;
  display: none;
  flex-direction: column;
}

#video-player.fullscreen-landscape {
  flex-direction: row;
}

#video-player.fullscreen-landscape #video-iframe {
  width: 100% !important;
  height: 100% !important;
  position: absolute;
  top: 0;
  left: 0;
}

#video-player.fullscreen-landscape .player-info-container {
  display: none !important;
}

#video-player.fullscreen-landscape .fullscreen-btn .material-icons {
  color: white;
}

#close-player {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  cursor: pointer;
  z-index: 1001;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#video-player.fullscreen-landscape #close-player {
  background: rgba(0,0,0,0.7);
  z-index: 1003;
  top: 20px;
  left: 20px;
}

#video-iframe {
  width: 100%;
  height: 100%;
  border: none;
  position: absolute;
  top: 0;
  left: 0;
}

.player-info-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #fff;
  max-height: 40%;
  overflow-y: auto;
  padding: 24px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 1002;
}

.player-info-container.show {
  transform: translateY(0);
}

#player-video-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.player-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  position: relative;
}

.player-actions .fullscreen-btn {
  position: absolute;
  right: 0;
  margin-left: 8px;
}

#player-channel-name {
  font-size: 16px;
  color: var(--secondary-color);
}

.player-action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f0f0f0;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
}

.fullscreen-btn {
  background: rgba(0,0,0,0.5);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.fullscreen-btn .material-icons {
  font-size: 24px;
  color: white;
}

.fullscreen-btn:hover {
  background: rgba(255,255,255,0.2);
}

#like-btn.liked {
  color: var(--primary-color);
}

/* Landscape mode */
@media (orientation: landscape) {
  #video-player:not(.fullscreen-landscape) {
    flex-direction: row;
  }
  
  #video-player:not(.fullscreen-landscape) #video-iframe {
    width: 70%;
    height: 100%;
  }
  
  #video-player:not(.fullscreen-landscape) .player-info-container {
    width: 30%;
    height: 100%;
    max-height: none;
    position: relative;
    transform: none;
    overflow-y: auto;
  }

  #video-player.fullscreen-landscape .fullscreen-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1003;
    margin-left: 0;
  }
}

/* ===== Comment Section ===== */
.comment-section {
  margin-top: 24px;
}

.add-comment {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

#comment-input {
  flex: 1;
  border: none;
  border-bottom: 1px solid #ccc;
  padding: 8px 0;
  font-size: 14px;
  outline: none;
}

#comment-input:focus {
  border-bottom-color: #000;
}

.comment-button {
  padding: 8px 16px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
}

.comment {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.comment-content {
  flex: 1;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.comment-author {
  font-weight: 500;
  font-size: 14px;
}

.comment-time {
  color: var(--secondary-color);
  font-size: 12px;
}

.comment-text {
  font-size: 14px;
  margin-bottom: 8px;
}

.comment-like-btn {
  background: none;
  border: none;
  color: #606060;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 0;
}

.comment-like-btn.liked {
  color: var(--primary-color);
}

.comment-like-btn .material-icons {
  font-size: 16px;
}

/* ===== Upload Modal ===== */
#upload-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1002;
}

.modal-content {
  background-color: white;
  padding: 24px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  position: relative;
}

.close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 24px;
  cursor: pointer;
  border: none;
  background: none;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.upload-button {
  width: 100%;
  padding: 10px 16px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

/* ===== Search Suggestions ===== */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: white;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  z-index: 10;
  max-height: 300px;
  overflow-y: auto;
  display: none;
}

.search-suggestions.active {
  display: block;
}

.suggestion-item {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
}

.suggestion-item:hover {
  background-color: #f5f5f5;
}

/* Voice Search */
.mic-button.recording {
  background-color: #ff0000;
  color: white;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Mobile Search Active State */
.header-center.active {
  position: fixed;
  top: 56px;
  left: 0;
  width: 100%;
  height: calc(100vh - 56px);
  background: white;
  z-index: 100;
  padding: 16px;
  overflow-y: auto;
  flex-direction: column;
}

.header-center.active .search-form {
  width: 100%;
  margin-bottom: 16px;
}

.header-center.active .search-input {
  height: 48px !important;
  line-height: 48px !important;
}

.header-center.active .search-suggestions {
  width: calc(100% - 32px);
  left: 16px;
}

.header-center.active ~ .video-grid-container {
  display: none;
}

.header-center.active .search-history {
  display: block;
}

/* Comments */
.comment-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* Upload Modal */
#upload-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1003;
}

.modal-content {
  background: white;
  padding: 24px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

/* Sidebar active state */
.sidebar.active {
  transform: translateX(0);
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

/* Loading animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
  margin-right: 8px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .platform-selector {
    display: none;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 80%;
  }
  
  .video-grid-container {
    margin-left: 0;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .mobile-search-btn {
    display: block;
  }
  
  .header-center {
    position: absolute;
    top: 56px;
    left: 0;
    width: 100%;
    padding: 12px;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: none;
    z-index: 10;
  }
  
  .header-center.active {
    display: flex;
  }
  
  #upload-btn {
    margin-right: 4px;
    padding: 8px 4px;
  }
  
  /* Adjust platform selector for mobile */
  .platform-selector {
    display: flex;
    margin: 8px 0;
    width: 100%;
    justify-content: center;
  }
  
  .header-right {
    display: flex;
    align-items: center;
  }
  
  #signin-btn {
    margin-right: 8px;
  }
  
  /* Adjust player for mobile */
  #video-player:not(.fullscreen-landscape) {
    flex-direction: column;
  }
  
  #video-player:not(.fullscreen-landscape) #video-iframe {
    height: 40vh;
    width: 100%;
  }
  
  #video-player:not(.fullscreen-landscape) .player-info-container {
    width: 100%;
    max-height: 60vh;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .header-center {
    display: none;
  }
  
  .search-form {
    flex-direction: column;
  }
  
  .search-input {
    border-radius: 20px;
    margin-bottom: 8px;
  }
  
  .search-button {
    border-radius: 20px;
    width: 100%;
  }
  
  .mic-button {
    display: none;
  }
}
/* Add to your CSS */
.landscape-fullscreen {
  background: #000 !important;
}

.landscape-fullscreen #video-iframe {
  width: 100vh !important;
  height: 100vw !important;
  transform: rotate(90deg) translateX(100vw);
  transform-origin: top left;
  position: fixed;
  top: 0;
  left: 0;
}

.rotate-btn {
  background: rgba(0,0,0,0.5);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 10px;
  z-index: 1003;
}

.rotate-btn .material-icons {
  font-size: 24px;
  color: white;
}

.rotate-btn:hover {
  background: rgba(255,255,255,0.2);
}

@media (orientation: landscape) {
  .landscape-fullscreen #video-iframe {
    width: 100vw !important;
    height: 100vh !important;
    transform: none;
    position: fixed;
    top: 0;
    left: 0;
  }
}
#startup-screen {
  transition: opacity 0.5s ease;
}