:root {
  color-scheme: dark;

  /* Restrained charcoal workspace with warm, readable text. */
  --bg: #151615;
  --bg2: #1e201e;
  --bg3: #292d29;
  --bg4: #343a34;
  --border: #383e38;
  --border2: #626d62;
  --text: #f2efe7;
  --text2: #bdc3b9;
  --text3: #a7b0a3;

  /* Mint identifies primary actions and selected timeline frames. */
  --accent: #b5ebcb;
  --accent-strong: #d1f4df;
  --accent-ink: #15281e;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-text: #fca5a5;

  /* Backward-compatible aliases */
  --panel: var(--bg2);
  --raised: var(--bg3);
  --muted: var(--text2);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --touch: 44px;
  --focus: var(--accent);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.4);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  font:
    14px/1.5 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 0;
  min-height: 100svh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
button,
input,
select {
  font: inherit;
}
button,
select,
input[type="text"],
input[type="number"] {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg3);
  color: var(--text);
  padding: 9px 12px;
  min-height: var(--touch);
  min-width: var(--touch);
  max-width: 100%;
}
button {
  cursor: pointer;
  font-weight: 550;
  touch-action: manipulation;
  transition: background-color 120ms ease, border-color 120ms ease;
}
button:hover {
  background: #353d35;
  border-color: #879985;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}
button.primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}
.danger {
  color: var(--danger-text);
}
h1,
h2,
p {
  margin: 0;
}
h1 {
  font-size: 20px;
  letter-spacing: -0.3px;
}
h2 {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text3);
}
small,
.hint,
.panel-heading > span,
footer {
  color: var(--muted);
}
[hidden] {
  display: none !important;
}

/* Top bar with integrated save status */
.topbar {
  display: grid;
  grid-template-columns: auto minmax(160px, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding: 14px 24px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand-icon {
  display: grid;
  place-items: center;
  background: #b5ebcb14;
  border: 1px solid #b5ebcb45;
  color: var(--accent);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 22px;
  font-weight: 700;
}
.brand-icon svg {
  width: 30px;
  height: 30px;
}
.brand small {
  font-size: 11px;
  display: block;
}
.statusbar {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text2);
}
.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
#project-status {
  margin: 0;
  overflow-wrap: anywhere;
  line-height: 1.5;
}
#project-controls {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.export-action {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 650;
}
#project-controls button {
  font-size: 13px;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(300px, 1fr);
  gap: 12px;
  max-width: 1600px;
  margin: auto;
  padding: 8px 16px;
}
#video-column,
#control-column,
.filmstrip {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  flex-wrap: wrap;
}
.panel-heading h2 {
  font-size: 13px;
  text-transform: none;
  letter-spacing: -0.1px;
  color: var(--text);
}
.stage-surround {
  background: radial-gradient(ellipse at center, #292e29, #101310);
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
#video-container {
  position: relative;
  width: min(100%, 820px);
  aspect-ratio: var(--stage-ratio, 1.333333);
  background: #080808;
  overflow: hidden;
  border-radius: 6px;
}
#video,
#snapshot-canvas,
#play-canvas,
#message-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
#video.rotated {
  transform: rotate(180deg);
}
#play-canvas {
  z-index: 1;
}
#snapshot-canvas {
  z-index: 2;
  opacity: 0.5;
  pointer-events: none;
}
#message-container {
  z-index: 3;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 20px;
  text-align: center;
}
#video-message:not(:empty) {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #141414e8;
}
#retryCameraButton {
  pointer-events: auto;
}
#startCameraButton {
  pointer-events: auto;
}
#clockContainer {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 72px;
  height: 72px;
  z-index: 4;
  color: var(--accent);
  pointer-events: none;
}
#clock,
#clock-hand {
  position: absolute;
  width: 100%;
  height: 100%;
}
#progress-container {
  height: 3px;
  background: var(--bg4);
  overflow: hidden;
}
#progress-marker {
  height: 100%;
  background: var(--accent);
  width: 100%;
  transform: translateX(-100%);
}
.slide-right {
  animation: slide-right 5s linear;
}
@keyframes slide-right {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}
.transport {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 6px 16px;
  border-top: 1px solid var(--border);
}
.transport #speed-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}
.transport #speed-container .field-heading {
  margin: 0;
  gap: 8px;
  white-space: nowrap;
}
.transport #playbackSpeed {
  width: 130px;
}
#captureButton {
  width: 100%;
  padding: 12px 10px;
  font-size: 16px;
  min-height: 52px;
}
kbd {
  font: 11px system-ui;
  border: 1px solid #15281e44;
  border-radius: 4px;
  padding: 2px 5px;
  margin-left: 10px;
  color: var(--accent-ink);
}
.pressed {
  filter: brightness(1.25);
}

/* Control column */
#control-column {
  min-width: 0;
  scrollbar-color: var(--border2) var(--bg2);
  scrollbar-gutter: stable;
}
.settings-group {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: 8px;
  align-content: start;
}
.settings-group:last-child {
  border-bottom: 0;
}
.button-pair {
  display: flex;
  gap: 8px;
}
.button-pair > button {
  flex: 1;
  padding: 8px;
  font-size: 13px;
  min-width: 0;
}
.field-heading {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--text2);
  font-size: 13px;
}
input[type="range"] {
  width: 100%;
  min-width: 0;
  accent-color: var(--accent);
  margin: 0;
  min-height: var(--touch);
}
.hint {
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
#camera-select {
  width: 100%;
}

/* Filmstrip */
.filmstrip {
  grid-column: 1/-1;
}
.filmstrip > .panel-heading {
  justify-content: flex-start;
}
.filmstrip .panel-heading-right {
  margin-left: auto;
}
.filmstrip #selectionStatus {
  font-size: 14px;
  color: var(--text);
}
#panelBackToLive {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}
.export-action {
  background: var(--accent);
  color: var(--accent-ink);
}
.timeline-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.timeline-heading {
  padding: 6px 20px;
  gap: 12px 20px;
}
.timeline-heading h2 {
  font-size: 24px;
}
.timeline-heading .panel-heading-right {
  flex-wrap: wrap;
  gap: 12px;
}
.timeline-heading .timeline-zoom {
  margin-left: 0;
}
.timeline-heading .timeline-goto {
  border-left: 1px solid var(--border2);
  padding-left: 12px;
}
.filmstrip #liveButton {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}
.edit-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 16px;
  margin-right: 10px;
  border-right: 1px solid var(--border2);
}
.edit-group:last-of-type {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}
.timeline-hold {
  flex-wrap: wrap;
}
.timeline-hold button {
  border-radius: 50%;
  font-size: 20px;
}
.timeline-hold input {
  text-align: center;
}
.timeline-help {
  margin: 0;
  padding: 8px 16px 12px;
  border-top: 0;
}
.filmstrip .thumb-number {
  font-size: 13px;
}
.filmstrip .thumb canvas[aria-pressed="true"] {
  box-shadow: 0 0 0 3px #b5ebcb66;
}
@media (max-width: 1100px) {
  .timeline-heading .panel-heading-right {
    width: 100%;
    margin-left: 0;
    justify-content: flex-end;
  }
  .timeline-heading #duration {
    margin-right: auto;
  }
  .timeline-tools {
    row-gap: 12px;
  }
}
.timeline-tools button {
  padding: 6px 10px;
  font-size: 13px;
}
.filmstrip {
  width: calc(100vw - 32px);
  justify-self: center;
  align-self: center;
  background: linear-gradient(110deg, #222629, #1b1f22);
  border-color: #343a3f;
}
.filmstrip .timeline-tools {
  min-height: 70px;
  padding: 10px 20px;
  gap: 8px;
}
.filmstrip .edit-group {
  gap: 12px;
  padding-right: 20px;
  margin-right: 12px;
  border-color: #40474d;
}
.filmstrip .edit-group button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 16px;
  font-weight: 400;
  background: transparent;
  border-color: transparent;
}
.filmstrip .edit-group:first-child button {
  background: #ffffff04;
  border-color: #343a3f;
}
.filmstrip .edit-group button:hover:not(:disabled) {
  background: #ffffff0c;
  border-color: var(--border2);
}
.edit-icon {
  width: 26px;
  height: 26px;
  font-size: 28px;
  line-height: 26px;
}
.filmstrip .timeline-hold button {
  padding: 0;
  width: 44px;
  background: #2b3136;
}
.filmstrip #frameHold {
  background: #1b1f22;
  font-size: 18px;
}
.filmstrip #frame-count {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
}
.filmstrip .timeline-zoom input {
  width: 160px;
}
.filmstrip .timeline-zoom button {
  background: transparent;
  border-color: transparent;
  padding: 8px;
}
.zoom-symbol {
  display: inline-flex;
  position: relative;
  width: 17px;
  height: 17px;
  align-items: center;
  justify-content: center;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  font-size: 14px;
}
.zoom-symbol::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 1.5px;
  background: currentColor;
  right: -6px;
  bottom: -3px;
  transform: rotate(45deg);
}
.filmstrip #goToFrameButton {
  position: absolute;
  width: 1px;
  height: 1px;
  min-width: 0;
  min-height: 0;
  padding: 0;
  clip-path: inset(50%);
  overflow: hidden;
}
.filmstrip #goToFrameButton:focus-visible {
  position: static;
  width: auto;
  height: 44px;
  min-width: 44px;
  clip-path: none;
  padding: 8px;
}
.filmstrip #thumbnail-container {
  overflow-x: scroll;
  scrollbar-width: auto;
}
.filmstrip #thumbnail-container::-webkit-scrollbar {
  height: 12px;
}
.filmstrip #thumbnail-container::-webkit-scrollbar-track {
  background: #343b42;
  border-radius: 8px;
}
.filmstrip #thumbnail-container::-webkit-scrollbar-thumb {
  background: #78838c;
  border-radius: 8px;
}
.filmstrip .thumb-track {
  margin: 14px 20px 4px;
}
.filmstrip .thumb-hold {
  background: #20282ee8;
  color: var(--text);
  border-radius: 4px;
  font-size: 12px;
}
.filmstrip .thumb:has(canvas[aria-pressed="true"]) .thumb-hold {
  background: var(--accent);
  color: var(--accent-ink);
}
#frameHold {
  width: 68px;
  min-height: var(--touch);
}
#selectionStatus {
  min-width: 86px;
  color: var(--text2);
  font-size: 12px;
}
#timelineMessage {
  color: var(--danger-text);
  font-size: 12px;
  flex-basis: 100%;
  overflow-wrap: anywhere;
}
#timelineMessage:empty {
  display: none;
}
#thumbnail-container canvas[aria-pressed="true"] {
  border: 3px solid var(--accent);
}
#thumbnail-container canvas[role="button"] {
  cursor: pointer;
}
#frame-count {
  margin-left: 6px;
  background: var(--bg4);
  border-radius: 999px;
  padding: 2px 9px;
  color: var(--text);
}
#duration {
  font-variant-numeric: tabular-nums;
  color: var(--text2);
}
#thumbnail-container {
  position: relative;
  display: block;
  padding: 0 0 8px;
  overflow-x: auto;
  width: 100%;
  min-height: 0;
  scrollbar-color: var(--border2) var(--bg2);
  overscroll-behavior-x: contain;
  scroll-padding-inline: 16px;
}
#thumbnail-container canvas[aria-pressed="true"] {
  border: 3px solid var(--accent);
}
.thumb-track {
  position: relative;
  margin: 12px 16px;
}
.thumb {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: var(--thumb-w, 96px);
}
.thumb canvas,
#thumbnail-container canvas {
  display: block;
  width: 100%;
  height: auto;
  min-height: var(--touch);
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #101310;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
}
.thumb-number {
  font-size: 11px;
  color: var(--text3);
  font-variant-numeric: tabular-nums;
}
.thumb:has(canvas[aria-pressed="true"]) .thumb-number {
  color: var(--accent);
  font-weight: 700;
}
.thumb canvas[aria-pressed="true"] {
  box-shadow: 0 0 0 2px #b5ebcb22;
}
button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: #b5ebcb12;
}
.thumb-hold {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
}
.timeline-zoom {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.timeline-zoom input[type="range"] {
  width: 96px;
  margin: 0;
}
.timeline-goto {
  display: flex;
  align-items: center;
  gap: 6px;
}
.timeline-goto input {
  width: 64px;
}
#thumbnail-container:empty {
  display: none;
}
.empty-hint {
  padding: 28px;
  text-align: center;
  color: var(--text2);
  font-size: 13px;
}
#thumbnail-container:not(:empty) + .empty-hint {
  display: none;
}
footer {
  max-width: 1600px;
  margin: auto;
  padding: 0 24px 10px;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
}

/* Dialogs */
dialog {
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: min(440px, calc(100% - 32px));
  padding: 24px;
  box-shadow: var(--shadow);
  max-height: calc(100svh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  overflow-y: auto;
  overflow-wrap: anywhere;
}
dialog::backdrop {
  background: #000a;
}
dialog h2 {
  font-size: 20px;
  text-transform: none;
  letter-spacing: -0.3px;
  color: var(--text);
}
dialog p {
  margin: 16px 0;
  color: var(--text2);
}
dialog input {
  display: block;
  width: 100%;
  margin-top: 8px;
}
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}
.export-summary {
  color: var(--text2);
  font-variant-numeric: tabular-nums;
}
.export-progress {
  margin: 16px 0;
}
.export-bar {
  height: 8px;
  background: var(--bg4);
  border-radius: 999px;
  overflow: hidden;
}
#exportBarFill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 120ms linear;
}
#exportProgressText {
  margin: 8px 0 0;
  color: var(--text2);
  font-size: 13px;
}
.export-warning {
  color: var(--warning);
  font-size: 13px;
  margin: 12px 0;
}
dialog select {
  display: block;
  width: 100%;
  margin-top: 8px;
}

/* Increment 2: mode chip, pending badge, contextual panel */
.panel-heading-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pending-badge {
  color: var(--warning);
  font-size: 12px;
}
.pending-badge:empty {
  display: none;
}
.mode-chip {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  background: #0b0b0be0;
  border: 1px solid var(--border2);
  color: var(--text);
  pointer-events: none;
}
.mode-chip.live {
  border-color: var(--accent);
  color: var(--accent);
}
.mode-chip.review {
  border-color: var(--warning);
  color: var(--warning);
}
#video-container.capture-flash {
  animation: capture-flash 200ms ease-out;
}
@keyframes capture-flash {
  from {
    box-shadow: 0 0 0 4px var(--accent);
  }
  to {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  }
}
#selected-frame-panel .field-heading {
  font-weight: 600;
  color: var(--text);
}
.hold-stepper {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hold-stepper button {
  min-width: 44px;
  min-height: var(--touch);
  font-size: 18px;
  line-height: 1;
}
.hold-stepper output {
  flex: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 600;
}
.statusbar[data-state="saved"] .status-dot {
  background: var(--success);
}
.statusbar[data-state="saving"] .status-dot {
  background: var(--warning);
}
.statusbar[data-state="error"] .status-dot {
  background: var(--danger);
}

/* Live capture header and transport summary */
.live-header {
  padding: 16px 16px 4px;
}
.live-header h2 {
  font-size: 22px;
  text-transform: none;
  letter-spacing: -0.3px;
  color: var(--text);
}
.live-header .hint {
  margin-top: 4px;
}
#nextFrameHint:empty {
  display: none;
}
.transport-meta {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text2);
  font-variant-numeric: tabular-nums;
}

/* Touch targets */
@media (pointer: coarse) {
  button,
  select,
  input[type="text"],
  #frameHold {
    min-height: var(--touch);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (min-width: 901px) {
  body {
    height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .topbar,
  footer {
    flex-shrink: 0;
  }
  main {
    flex: 1;
    min-height: 0;
    margin: 0 auto;
    width: 100%;
    grid-template-columns: minmax(0, 3fr) minmax(300px, 1fr);
    grid-template-rows: minmax(0, 1fr) auto;
  }
  #video-column {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  #video-column > .panel-heading,
  .transport,
  #progress-container {
    flex-shrink: 0;
  }
  #video-column > .panel-heading {
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 6;
    background: #151615df;
    border: 0;
    border-radius: 8px;
    padding: 6px 10px;
    pointer-events: none;
  }
  #video-column > .panel-heading h2 {
    display: none;
  }
  #control-column {
    min-height: 0;
    overflow-y: auto;
  }
  .stage-surround {
    flex: 1;
    min-height: 0;
    container-type: size;
    padding: 0;
  }
  #video-container {
    width: min(100%, calc(100cqh * var(--stage-ratio, 1.777778)));
    height: auto;
    max-height: 100%;
    aspect-ratio: var(--stage-ratio, 16 / 9);
  }
  footer {
    width: 100%;
  }
}
@media (min-width: 901px) and (max-width: 1099px) {
  main {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}
@media (max-width: 1150px) {
  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px 16px;
  }
  #project-controls {
    justify-content: flex-end;
  }
  .statusbar {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }
}
@media (max-width: 900px) {
  main {
    display: flex;
    flex-direction: column;
    padding: 12px 16px 16px;
    gap: var(--space-3);
  }
  .topbar {
    padding: 12px 16px;
    gap: var(--space-3);
  }
  #video-column {
    order: 0;
  }
  .filmstrip {
    order: 1;
  }
  #control-column {
    order: 2;
  }
  #button-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .transport {
    gap: 8px;
    padding: 12px;
  }
  #captureButton {
    padding: 10px 14px;
  }
  kbd {
    display: none;
  }
  .button-pair {
    flex-wrap: wrap;
  }
  .stage-surround {
    padding: 8px;
  }
}
@media (min-width: 651px) and (max-width: 900px) and (orientation: portrait) {
  .topbar {
    padding: 8px 12px;
    gap: 6px 12px;
  }
  .brand small {
    display: none;
  }
  #project-controls {
    flex-wrap: nowrap;
    gap: 6px;
  }
  #project-controls button {
    min-height: 40px;
    padding: 7px 9px;
    font-size: 12px;
  }
  .statusbar {
    font-size: 11px;
  }
  main {
    padding: 8px 12px 12px;
    gap: 8px;
  }
  #video-column {
    position: relative;
  }
  #video-column > .panel-heading {
    position: absolute;
    right: 8px;
    top: 8px;
    z-index: 6;
    padding: 5px 8px;
    border: 0;
    border-radius: 7px;
    background: #151615df;
    pointer-events: none;
  }
  #video-column > .panel-heading h2 {
    display: none;
  }
  .stage-surround {
    padding: 0;
  }
  #video-container {
    width: 100%;
    border-radius: 0;
  }
  .transport {
    flex-wrap: nowrap;
    gap: 8px;
    min-height: 60px;
    padding: 6px 10px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .transport::-webkit-scrollbar {
    display: none;
  }
  .transport > .hint {
    display: none;
  }
  .transport #speed-container {
    flex: 1 1 auto;
    margin-left: 0;
  }
  .transport #playbackSpeed {
    width: min(130px, 18vw);
  }
  #control-column {
    order: 1;
  }
  .filmstrip {
    order: 2;
    width: 100%;
  }
  #button-container {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  #button-container .live-header {
    display: none;
  }
  #button-container .settings-group {
    padding: 10px 12px;
    gap: 6px;
  }
  #button-container .settings-group > .hint {
    display: none;
  }
  #button-container .settings-group:last-child {
    grid-column: auto;
    display: grid;
    align-content: start;
    gap: 6px;
  }
  #button-container .settings-group:last-child h2 {
    margin-right: 0;
  }
  #button-container .settings-group:last-child button {
    width: 100%;
  }
  .timeline-heading {
    min-height: 58px;
    padding: 6px 12px;
    gap: 8px 12px;
    flex-wrap: nowrap;
  }
  .timeline-heading h2 {
    font-size: 20px;
    white-space: nowrap;
  }
  .timeline-heading #selectionStatus,
  .timeline-heading .timeline-zoom > label,
  .timeline-heading .timeline-goto > label {
    display: none;
  }
  .timeline-heading .panel-heading-right {
    width: auto;
    margin-left: auto;
    flex-wrap: nowrap;
    gap: 8px;
  }
  .timeline-heading .timeline-goto {
    padding-left: 8px;
  }
  .filmstrip .timeline-zoom input {
    width: 110px;
  }
  .filmstrip .timeline-tools {
    min-height: 60px;
    padding: 6px 10px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }
  .filmstrip .edit-group {
    flex: 0 0 auto;
    gap: 4px;
    padding-right: 8px;
    margin-right: 4px;
  }
  .filmstrip .edit-group button {
    gap: 8px;
    padding: 6px 10px;
  }
  .filmstrip .thumb-track {
    margin: 8px 12px 2px;
  }
  .timeline-help {
    display: none;
  }
  #control-column:has(#selected-frame-panel:not([hidden])) #button-container {
    display: none;
  }
  #selected-frame-panel:not([hidden]) {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
  }
  #selected-frame-panel .field-heading {
    grid-column: 2 / 4;
  }
  #selected-frame-panel .hold-stepper,
  #selected-frame-panel > .hint {
    display: none;
  }
  #selected-frame-panel .button-pair {
    display: contents;
  }
  #selected-frame-panel button {
    min-width: 0;
    width: 100%;
    padding-inline: 6px;
  }
  footer {
    display: none;
  }
}
/* Camera-first tablet landscape: the image gets the viewport, with a narrow
   capture/playback rail. Editing and secondary settings continue below it. */
@media (min-width: 901px) and (max-width: 1366px) and (max-height: 800px) and (orientation: landscape) {
  body {
    height: auto;
    min-height: 100dvh;
    overflow: auto;
  }
  .topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 8px 12px;
    gap: 10px;
  }
  .brand small,
  .transport > .hint,
  .timeline-help,
  footer {
    display: none;
  }
  .statusbar {
    grid-column: auto;
    grid-row: auto;
    font-size: 11px;
  }
  #project-controls {
    gap: 6px;
  }
  #project-controls button {
    padding-inline: 9px;
    font-size: 12px;
  }
  main {
    display: flex;
    flex-direction: column;
    flex: 0 0 auto;
    padding: 8px 12px 12px;
    gap: 8px;
  }
  #video-column {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 144px;
    grid-template-rows: minmax(0, 1fr) 3px;
    height: calc(100dvh - 77px);
    min-height: 400px;
    flex-shrink: 0;
  }
  #video-column > .panel-heading {
    right: 154px;
    font-size: 10px;
  }
  .stage-surround {
    grid-column: 1;
    grid-row: 1;
    min-height: 0;
  }
  #progress-container {
    grid-column: 1;
    grid-row: 2;
  }
  .transport {
    grid-column: 2;
    grid-row: 1 / 3;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    border-top: 0;
    border-left: 1px solid var(--border);
    padding: 12px 8px;
    gap: 8px;
    overflow-y: auto;
  }
  .transport > * {
    flex-shrink: 0;
  }
  .transport #captureButton {
    font-size: 14px;
    padding-inline: 6px;
  }
  .transport #speed-container {
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .transport #speed-container .field-heading,
  .transport-meta {
    flex-wrap: wrap;
    gap: 4px;
  }
  .transport #playbackSpeed {
    width: 100%;
  }
  #control-column {
    order: 2;
    overflow: visible;
  }
  #button-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  #button-container .live-header {
    display: none;
  }
  .live-header,
  .settings-group {
    padding: 10px 12px;
  }
  .live-header h2 {
    font-size: 20px;
  }
  kbd {
    display: none;
  }
  .filmstrip {
    width: 100%;
  }
  .timeline-heading {
    padding: 6px 12px;
    gap: 8px 12px;
  }
  .timeline-heading h2 {
    font-size: 20px;
  }
  .timeline-heading .panel-heading-right {
    width: auto;
    margin-left: auto;
    flex-wrap: nowrap;
    gap: 8px;
  }
  .filmstrip .timeline-tools {
    min-height: 58px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 6px 10px;
    scrollbar-width: thin;
  }
  .filmstrip .edit-group {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: 4px;
    padding-right: 8px;
    margin-right: 4px;
  }
  .filmstrip .edit-group button {
    padding: 6px 10px;
    gap: 8px;
  }
  .filmstrip .thumb-track {
    margin: 8px 12px 2px;
  }
  .empty-hint {
    padding: 12px;
  }
}
@media (max-width: 650px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    gap: var(--space-2);
  }
  .brand small {
    display: block;
  }
  .statusbar {
    justify-content: flex-start;
  }
  #project-status {
    white-space: normal;
  }
  #project-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #project-controls button {
    font-size: 12px;
    padding: 8px 4px;
  }
  main {
    display: flex;
    flex-direction: column;
  }
  #video-column {
    order: 0;
  }
  .filmstrip {
    order: 1;
  }
  #control-column {
    order: 2;
  }
  #button-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .settings-group {
    border-bottom: 1px solid var(--border);
  }
  .transport button {
    font-size: 12px;
    padding: 8px;
  }
  #captureButton {
    font-size: 14px;
  }
  .transport {
    justify-content: space-between;
  }
  .button-pair {
    flex-direction: column;
  }
  footer span {
    display: none;
  }
}