.studio-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px;
  margin-bottom: 16px;
  overflow: visible;
}
.studio-toolbar input {
  min-width: 170px;
}
.studio-toolbar select {
  max-width: 220px;
}
.studio-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
}
.media-panel {
  padding: 18px;
  align-self: start;
  position: sticky;
  top: 90px;
}
.media-panel h3 {
  margin: 4px 0 12px;
}
.media-panel hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}
.media-panel input,
.media-panel select,
.media-panel button {
  margin-bottom: 9px;
}
.upload-button,
.media-buttons button,
.media-panel > button {
  display: block;
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
  text-align: center;
}
.media-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}
.mini-grid {
  display: grid;
  grid-template-columns: 1fr 60px;
  gap: 7px;
}
.studio-main {
  min-width: 0;
}
.composer {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 430px;
  background: #050706;
}
.composer video {
  width: 100%;
  max-height: 65vh;
  background: #000;
}
#studio-transition-preview {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  opacity: 0;
  pointer-events: none;
  transition-property: opacity, transform, clip-path;
  transition-timing-function: linear;
}
#studio-transition-preview.transition-wipeleft {
  clip-path: inset(0 100% 0 0);
  opacity: 1;
}
#studio-transition-preview.transition-wiperight {
  clip-path: inset(0 0 0 100%);
  opacity: 1;
}
#studio-transition-preview.transition-slideleft {
  transform: translateX(100%);
  opacity: 1;
}
#studio-transition-preview.transition-slideright {
  transform: translateX(-100%);
  opacity: 1;
}
#studio-transition-preview.active {
  opacity: 1;
  clip-path: inset(0);
  transform: translateX(0);
}
#visual-layers {
  z-index: 3;
}
.composer #studio-empty {
  position: absolute;
  color: var(--muted);
}
#visual-layers {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
#visual-layers .text-layer {
  position: absolute;
  text-shadow: 0 2px 5px #000;
  font-weight: 700;
  white-space: pre-wrap;
}
#visual-layers img {
  position: absolute;
}
.time-readout {
  display: flex;
  justify-content: space-between;
  padding: 8px 2px;
  color: var(--muted);
  font-size: 0.75rem;
}
.tracks {
  padding: 12px;
  overflow-x: auto;
}
.track {
  display: grid;
  grid-template-columns: 58px minmax(700px, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}
.track:last-child {
  border-bottom: 0;
}
.track > strong {
  font-size: 0.62rem;
  color: var(--muted);
}
.track-items {
  display: flex;
  gap: 5px;
  min-height: 48px;
  align-items: stretch;
  width: max-content;
  min-width: 100%;
}
.timeline-item {
  position: relative;
  min-width: 70px;
  max-width: none;
  flex: 0 0 auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(143, 182, 161, 0.13);
  color: var(--text);
  cursor: pointer;
  overflow: hidden;
  text-align: left;
}
.timeline-item.clip {
  min-height: 92px;
  padding: 5px 8px 18px;
}
.timeline-item.clip > img {
  width: 100%;
  height: 42px;
  object-fit: cover;
  border-radius: 5px;
  pointer-events: none;
  background: #000;
}
.timeline-item.dragging {
  opacity: 0.45;
}
.trim-range {
  position: absolute;
  inset: auto 2px 1px;
  height: 15px;
}
.trim-range input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 15px;
  padding: 0;
  background: transparent;
  accent-color: var(--accent);
  cursor: ew-resize;
}
.trim-range .trim-in {
  clip-path: inset(0 50% 0 0);
}
.trim-range .trim-out {
  clip-path: inset(0 0 0 50%);
}
.transition-chip {
  align-self: center;
  flex: 0 0 auto;
  width: 48px;
  padding: 5px 3px;
  border: 1px solid rgba(228, 168, 95, 0.4);
  border-radius: 7px;
  background: rgba(228, 168, 95, 0.1);
  color: var(--accent2);
  font-size: 0.55rem;
  text-align: center;
  cursor: pointer;
}
.timeline-zoom {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  margin: 12px 0 7px;
}
.timeline-zoom label {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.timeline-zoom input {
  padding: 0;
}
.timeline-zoom button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
}
.timeline-zoom output {
  min-width: 62px;
  color: var(--muted);
  font-size: 0.7rem;
}
.inspector-help {
  color: var(--muted);
  font-size: 0.74rem;
  margin-top: 0;
}
.composer video {
  transition: opacity 0.2s ease;
}
.composer video.preview-transition {
  opacity: 0.15;
}
.composer
  video.preview-transition
  + #studio-transition-preview.transition-wipeleft,
.composer
  video.preview-transition
  + #studio-transition-preview.transition-wiperight {
  opacity: 1;
}
.timeline-item.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.timeline-item.text {
  background: rgba(228, 168, 95, 0.15);
}
.timeline-item.image {
  background: rgba(126, 151, 218, 0.15);
}
.timeline-item.audio {
  background: rgba(184, 126, 218, 0.15);
}
.timeline-item b,
.timeline-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.timeline-item small {
  color: var(--muted);
}
.inspector {
  margin-top: 12px;
  padding: 18px;
}
.inspector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.inspector-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.inspector-actions button {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface2);
  color: var(--text);
  padding: 9px 12px;
  cursor: pointer;
}
.inspector-actions .danger {
  color: #ff9f8b;
}
@media (max-width: 900px) {
  .studio-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .studio-grid {
    grid-template-columns: 1fr;
  }
  .media-panel {
    position: static;
  }
  .composer {
    min-height: 260px;
  }
  .inspector-grid {
    grid-template-columns: 1fr 1fr;
  }
}