/* Global Styles */
* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Roboto', sans-serif;
  background: #1c1c1c;
  color: #f1f1f1;
  overflow: hidden;
}

/* Overlay Header */
.overlay-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
}
.overlay-header .logo {
  font-size: 1.6em;
  font-weight: 700;
  letter-spacing: 1px;
  color: #e91e63;
}
.overlay-header .nav-buttons button {
  margin-left: 12px;
  padding: 8px 14px;
  font-size: 0.95em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #333;
  color: #fff;
  transition: background 0.3s;
}
.overlay-header .nav-buttons button:hover {
  background: #444;
}
.overlay-header .nav-buttons button.danger {
  background: #e53935;
}

/* Snap Container for Reels */
.snap-container {
  height: 100vh;
  width: 100vw;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
}

/* Each Reel */
.reel {
  position: relative;
  height: 100vh;
  width: 100vw;
  scroll-snap-align: start;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #000;
  overflow: hidden;
  transition: opacity 0.5s ease-in-out;
}
.reel video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay Info (username, likes, actions) */
.reel .overlay-info {
  position: absolute;
  bottom: 100px;
  left: 20px;
  right: 20px;
  z-index: 10;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}
.reel .overlay-info .video-meta {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: #f1f1f1;
}
.reel .overlay-info .actions {
  display: flex;
  gap: 15px;
}
.reel .overlay-info .actions button {
  background: rgba(0, 0, 0, 0.65);
  border: none;
  padding: 10px 16px;
  border-radius: 20px;
  color: #fff;
  font-size: 1.1em;
  cursor: pointer;
  transition: background 0.3s;
}
.reel .overlay-info .actions button:hover {
  background: rgba(0, 0, 0, 0.85);
}

/* Video Controls (Volume Toggle) */
.video-controls {
  position: absolute;
  bottom: 200px;
  right: 20px;
  z-index: 10;
}
.video-controls .volumeToggle {
  background: rgba(0, 0, 0, 0.65);
  border: none;
  padding: 10px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.3em;
  cursor: pointer;
  transition: background 0.3s;
}
.video-controls .volumeToggle:hover {
  background: rgba(0, 0, 0, 0.85);
}

/* Comment Overlay Panel */
.comment-overlay {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70%;
  background: #fff;
  color: #000;
  z-index: 1500;
  display: none;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.comment-overlay .comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: #e91e63;
  color: #fff;
  font-size: 1.2em;
}
.comment-overlay .comment-header .closeComments {
  background: transparent;
  border: none;
  font-size: 1.5em;
  color: #fff;
  cursor: pointer;
}
.comment-overlay .comment-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  font-size: 1em;
}
.comment-overlay .comment-body p {
  margin: 12px 0;
  border-bottom: 1px solid #ddd;
  padding-bottom: 8px;
}
.comment-overlay .comment-input {
  display: flex;
  padding: 12px 20px;
  border-top: 1px solid #ddd;
  background: #f9f9f9;
}
.comment-overlay .comment-input input {
  flex: 1;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
  color: #333;
}
.comment-overlay .comment-input button {
  margin-left: 10px;
  background: #e91e63;
  border: none;
  padding: 10px 16px;
  border-radius: 4px;
  color: #fff;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.3s;
}
.comment-overlay .comment-input button:hover {
  background: #d81b60;
}

/* Ad Reel */
.reel.ad {
  background: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  text-transform: uppercase;
  color: #e91e63;
}

/* Modal Custom Styles */
.auth-modal-content,
.upload-modal-content,
.dashboard-modal-content {
  background: #222;
  border: none;
  border-radius: 8px;
}
.auth-modal-content .modal-header,
.upload-modal-content .modal-header,
.dashboard-modal-content .modal-header {
  border-bottom: none;
  padding-bottom: 0;
}
.auth-form .form-control,
.auth-form .form-control:focus {
  background: #333;
  border: 1px solid #444;
  color: #fff;
}
.auth-form .btn {
  background: #e91e63;
  border: none;
  transition: background 0.3s;
}
.auth-form .btn:hover {
  background: #d81b60;
}
.upload-modal-content .form-control,
.upload-modal-content .form-control-file {
  background: #333;
  border: 1px solid #444;
  color: #fff;
}
.modal-body {
  padding: 20px;
}

/* Responsive Tweaks */
@media (max-width: 768px) {
  .overlay-header .logo { font-size: 1.4em; }
  .overlay-header .nav-buttons button { font-size: 0.9em; padding: 6px 10px; }
  .reel .overlay-info .video-meta { font-size: 1em; }
  .reel .overlay-info .actions button { font-size: 1em; padding: 8px 12px; }
  .video-controls .volumeToggle { font-size: 1.1em; padding: 8px; }
  .comment-overlay { height: 80%; }
}