.camera-stage {
  min-height: 280px;
}

.camera-stage video {
  background: #06090e;
}

.live-segment {
  position: absolute;
  right: 12px;
  top: 12px;
  padding: 6px 9px;
  border: 1px solid rgba(108, 140, 255, .25);
  border-radius: 7px;
  background: rgba(8, 10, 15, .82);
  color: #9baeff;
  font-size: 10px;
}

.live-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 9px;
}

.live-button {
  display: grid;
  grid-template-columns: 18px 1fr;
  padding: 11px 13px;
  border: 1px solid rgba(88, 216, 207, .28);
  border-radius: 11px;
  background: rgba(88, 216, 207, .06);
  color: #dce8e8;
  text-align: left;
  cursor: pointer;
}

.live-button:hover:not(:disabled) {
  border-color: rgba(88, 216, 207, .55);
  background: rgba(88, 216, 207, .1);
}

.live-button:disabled {
  opacity: .42;
  cursor: not-allowed;
}

.live-button.running {
  border-color: rgba(255, 101, 120, .42);
  background: rgba(255, 101, 120, .08);
}

.live-button b { font-size: 11px; }
.live-button small {
  grid-column: 2;
  margin-top: 3px;
  color: #708094;
  font-size: 8px;
}

.live-dot {
  grid-row: 1 / 3;
  align-self: center;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #56d9ce;
  box-shadow: 0 0 12px rgba(86, 217, 206, .7);
}

.live-button.running .live-dot {
  background: #ff6578;
  box-shadow: 0 0 12px rgba(255, 101, 120, .75);
  animation: live-pulse 1s infinite;
}

.live-controls > label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: #778398;
  font-size: 8px;
}

.live-controls select {
  width: 76px;
  padding: 5px 7px;
  border-radius: 7px;
  font-size: 10px;
}

.live-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
  padding: 8px 10px;
  border: 1px solid rgba(88, 216, 207, .16);
  border-radius: 9px;
  background: rgba(88, 216, 207, .04);
}

.live-status span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #79ddd5;
  font-size: 9px;
  white-space: nowrap;
}

.live-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #59dbd0;
  animation: live-pulse 1s infinite;
}

.live-status p {
  overflow: hidden;
  margin: 0;
  color: #718096;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes live-pulse {
  50% { opacity: .38; transform: scale(.82); }
}

.media-preview {
  min-width: 0;
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #080c13;
}

.preview-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: radial-gradient(circle at center, #151d2b, #070a10 68%);
}

.preview-stage > img,
.preview-stage > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.media-preview:not(.is-video) .preview-stage {
  height: min(68vh, 640px);
  aspect-ratio: auto;
}

.media-preview.collapsed .preview-stage {
  display: none;
}

.preview-stage > video { cursor: pointer; }

.center-play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  padding-left: 4px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  background: rgba(7, 10, 16, .72);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.player-controls {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  z-index: 3;
  display: grid;
  grid-template-columns: auto auto minmax(50px, 1fr) auto auto auto auto auto;
  align-items: center;
  gap: 7px;
  padding: 7px 8px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 9px;
  background: rgba(6, 9, 14, .82);
  color: #cbd4e2;
  backdrop-filter: blur(10px);
}

.player-controls button,
.player-controls select {
  width: auto;
  padding: 4px 6px;
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, .06);
  color: #cbd4e2;
  font-size: 8px;
  cursor: pointer;
}

.player-controls span {
  color: #8793a5;
  font-variant-numeric: tabular-nums;
  font-size: 8px;
}

.player-controls input[type="range"] {
  min-width: 0;
  height: 3px;
  accent-color: var(--blue);
  cursor: pointer;
}

.preview-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: #101521;
}

.preview-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.preview-toggle {
  padding: 6px 9px;
  border: 1px solid rgba(108, 140, 255, .2);
  border-radius: 7px;
  background: rgba(108, 140, 255, .06);
  color: #91a4ec;
  font-size: 9px;
  cursor: pointer;
}

.preview-toggle:hover {
  border-color: rgba(108, 140, 255, .42);
  background: rgba(108, 140, 255, .1);
}

.preview-info .file-meta strong {
  font-size: 11px;
}

.live-history {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.live-history-head,
.live-history-head > div {
  display: flex;
  align-items: center;
}

.live-history-head { justify-content: space-between; }
.live-history-head > div { gap: 7px; }
.live-history-head span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #59dbd0;
  box-shadow: 0 0 10px rgba(89, 219, 208, .5);
}
.live-history-head b { font-size: 11px; }
.live-history-head small { color: #657287; font-size: 8px; }
.live-history-head button {
  border: 0;
  background: transparent;
  color: #6e7b8e;
  font-size: 9px;
  cursor: pointer;
}

.live-history-list {
  display: grid;
  gap: 7px;
  max-height: 260px;
  margin-top: 11px;
  overflow-y: auto;
}

.live-event {
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, .018);
}

.live-event summary {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  list-style: none;
  cursor: pointer;
}

.live-event summary::-webkit-details-marker { display: none; }
.live-event time { color: #718096; font-size: 8px; }
.risk-badge {
  padding: 3px 5px;
  border-radius: 5px;
  background: rgba(81, 213, 154, .1);
  color: #67dca7;
  font-size: 8px;
}
.risk-badge.attention { background: rgba(245, 176, 73, .1); color: #f0b961; }
.risk-badge.alert { background: rgba(255, 101, 120, .1); color: #ff8292; }
.live-event strong {
  overflow: hidden;
  color: #cbd3df;
  font-size: 9px;
  font-weight: 550;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.live-event p {
  margin: 8px 0 0;
  color: #96a2b4;
  font-size: 9px;
  line-height: 1.7;
  white-space: pre-wrap;
}

@media (max-width: 560px) {
  .camera-stage { min-height: 210px; height: 210px; }
  .live-controls { grid-template-columns: minmax(0, 1fr) 82px; }
  .player-controls {
    grid-template-columns: auto auto minmax(40px, 1fr) auto auto;
  }
  #muteToggle, #pipToggle, #playbackRate { display: none; }
  .preview-stage { aspect-ratio: 16 / 10; }
  .media-preview:not(.is-video) .preview-stage { height: min(58vh, 480px); }
  .live-status { align-items: flex-start; flex-direction: column; gap: 5px; }
}