:root {
  --bg: #0b0b12;
  --surface: #14141f;
  --surface-2: #1c1c2b;
  --line: #2a2a3d;
  --ink: #f4f4fb;
  --muted: #9a9ab3;
  --pink: #ff3d7f;
  --cyan: #22d3ee;
  --violet: #a78bfa;
  --good: #34d399;
  --warn: #facc15;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(255, 61, 127, 0.16), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(34, 211, 238, 0.12), transparent 60%), var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100vh;
}

#app {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 18px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.pill {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  color: var(--muted);
}

.status {
  margin: 14px 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 1.5em;
}

.is-busy .status {
  border-color: var(--pink);
  color: var(--ink);
  background: linear-gradient(90deg, rgba(255, 61, 127, 0.15), rgba(34, 211, 238, 0.12));
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--cyan));
  font-size: 0.8rem;
  color: #fff;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.82rem;
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.btn,
.chip,
.icon-btn {
  font: inherit;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.btn {
  padding: 9px 16px;
  font-weight: 600;
}

.btn:hover,
.chip:hover,
.icon-btn:hover {
  border-color: var(--cyan);
}

.btn.primary {
  background: linear-gradient(135deg, var(--pink), #ff7a59);
  border-color: transparent;
}

.btn.ghost {
  background: transparent;
}

.btn:disabled {
  opacity: 0.5;
  cursor: progress;
}

.chip {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.icon-btn {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  font-size: 0.8rem;
  flex: none;
}

.file-btn {
  position: relative;
  overflow: hidden;
}

.file-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 22px;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover,
.dropzone.over {
  border-color: var(--pink);
  background: rgba(255, 61, 127, 0.06);
}

.dropzone input {
  display: none;
}

.tracks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.track {
  border: 1px solid var(--line);
  border-left: 4px solid var(--track, var(--pink));
  border-radius: 12px;
  padding: 10px;
  background: var(--surface-2);
}

.track.loading {
  opacity: 0.7;
}

.track-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.track-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-wave {
  width: 100%;
  height: 46px;
  margin: 8px 0;
  display: block;
}

.track-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
}

.track-fields input[type="number"] {
  width: 70px;
}

.track-fields .narrow input {
  width: 58px;
}

input[type="number"],
select,
textarea {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 8px;
}

textarea {
  width: 100%;
  resize: vertical;
  padding: 10px 12px;
  font-size: 0.95rem;
}

textarea:focus,
input:focus,
select:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.warn {
  color: var(--warn);
  font-size: 0.8rem;
  margin: 6px 0 0;
}

.curated {
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(167, 139, 250, 0.45);
  background: rgba(167, 139, 250, 0.08);
}

.curated p {
  margin: 6px 0 8px;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--violet);
  color: #120b26;
  font-weight: 700;
}

.notes {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--muted);
}

.notes li {
  margin: 3px 0;
}

.segmented {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}

.segmented button {
  flex: 1;
  font: inherit;
  font-size: 0.85rem;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.segmented button.on {
  background: var(--surface-2);
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--pink);
}

.tune-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.slider {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.82rem;
  color: var(--muted);
}

.slider span {
  display: flex;
  justify-content: space-between;
}

.slider output {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--pink);
}

.field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
}

.field input {
  width: 90px;
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 12px;
  font-size: 0.85rem;
}

.output-card .empty {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 36px 18px;
  text-align: center;
  color: var(--muted);
}

.out-wave {
  width: 100%;
  height: 150px;
  display: block;
  background: var(--bg);
  border-radius: 10px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 8px;
}

.legend i,
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -1px;
}

.transport {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
}

.score {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 8px 0;
}

.ring {
  --deg: 0deg;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--pink), var(--cyan) var(--deg), var(--surface-2) var(--deg));
  flex: none;
}

.ring span {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--surface);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 800;
}

.score p {
  margin: 2px 0 0;
}

.factors {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
}

.factors li {
  display: grid;
  grid-template-columns: 150px 1fr 150px;
  gap: 10px;
  align-items: center;
}

.bar {
  height: 8px;
  border-radius: 99px;
  background: var(--surface-2);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
}

.f-value {
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tips {
  margin: 6px 0;
  padding-left: 18px;
  color: var(--warn);
  font-size: 0.82rem;
}

.plan {
  margin: 10px 0 0;
  padding: 10px 12px 10px 28px;
  border-radius: 10px;
  background: var(--bg);
  font-size: 0.8rem;
  color: var(--muted);
}

.variants {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.variants li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
}

.variants li > div {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.v-score {
  font-weight: 800;
  font-size: 1.2rem;
  width: 42px;
  text-align: center;
  color: var(--cyan);
}

.arr {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.arr th,
.arr td {
  text-align: left;
  padding: 5px 4px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.arr th {
  color: var(--muted);
  font-weight: 500;
}

.arr input[type="number"] {
  width: 58px;
  padding: 3px 5px;
}

.arr select {
  max-width: 160px;
  padding: 3px 5px;
}

#arrange-card {
  overflow-x: auto;
}

.footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.footer a {
  color: var(--cyan);
}

@media (max-width: 560px) {
  .tune-grid {
    grid-template-columns: 1fr;
  }

  .factors li {
    grid-template-columns: 110px 1fr;
  }

  .f-value {
    grid-column: 1 / -1;
    text-align: left;
    margin-top: -4px;
  }
}

/* Canvases have a large intrinsic width; never let them widen their column. */
.mini-wave,
.out-wave {
  max-width: 100%;
  min-width: 0;
}

.track,
.tracks,
.dropzone {
  min-width: 0;
  max-width: 100%;
}

/* .col uses display: contents on mobile, so size the cards themselves. */
.layout-mobile .card {
  width: 100%;
  max-width: 100%;
}

.track-head,
.track-fields {
  min-width: 0;
  max-width: 100%;
}

body {
  overflow-x: hidden;
}

/* Native fieldset disabling keeps all newly rendered controls locked during jobs. */
#cancel-task { margin-bottom: 12px; }
.slot-picker { display: grid; gap: 8px; margin-bottom: 12px; }
.slot-picker label { display: grid; gap: 4px; font-size: 0.8rem; min-width: 0; }
.slot-picker select { width: 100%; min-width: 0; }
.dropzone input { display: block; width: 100%; max-width: 280px; font-size: 0.85rem; }
input:disabled, select:disabled, button:disabled { opacity: 0.55; cursor: not-allowed; }
[hidden] { display: none !important; }

.rights-source { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; }
.rights-source summary { cursor: pointer; overflow-wrap: anywhere; }
.rights-source label { display: grid; gap: 4px; margin-top: 8px; font-size: 0.82rem; }
.rights-source input, .rights-source select { min-width: 0; width: 100%; }
#rights-card a { color: var(--cyan); }
#rights-summary { overflow-wrap: anywhere; }
#rights-summary li { margin-bottom: 6px; }

/* ------------------------------------------------------------------ v1.4 editor shell */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: 0 -18px 12px;
  padding: 10px 18px;
  background: rgba(11, 11, 18, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.platform-switch {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pills {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.pills.wide {
  display: flex;
  width: 100%;
  margin-bottom: 4px;
}

.pills.wide .pill-btn {
  flex: 1;
}

.pill-btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}

.pill-btn.on {
  background: var(--ink);
  color: #0b0b12;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

fieldset.editor {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(270px, 330px) minmax(340px, 1fr) minmax(320px, 400px);
  grid-template-areas: "left stage right";
  gap: 16px;
  align-items: start;
}

.pane {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  position: sticky;
  top: 72px;
  max-height: calc(100vh - 86px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding-bottom: 8px;
}

.pane-left {
  grid-area: left;
}

.pane-right {
  grid-area: right;
}

.panel {
  min-width: 0;
}

div.panel {
  flex-direction: column;
  gap: 14px;
  display: flex;
}

.pane-right .panel:not(.is-inspector) {
  display: none;
}

.inspector-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
}

.inspector-tabs [role="tab"] {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  border-radius: 9px;
  font-size: 0.84rem;
  font-weight: 650;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.inspector-tabs [role="tab"].on {
  background: var(--surface-2);
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--pink);
}

.inspector-tabs [role="tab"]:focus-visible {
  outline: 2px solid var(--cyan);
}

.stage {
  grid-area: stage;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 14px;
  border-radius: var(--radius);
  background: #08080e;
  border: 1px solid var(--line);
  position: sticky;
  top: 72px;
}

.stage-head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex-wrap: wrap;
}

.stage-title {
  flex: 1;
  min-width: 0;
  font-weight: 750;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.phone {
  position: relative;
  height: min(64vh, 700px);
  max-width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 0 0 6px #1c1c2b, 0 24px 60px rgba(0, 0, 0, 0.6);
}

.phone canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.phone-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 24px 24%;
  text-align: center;
  background: linear-gradient(transparent 35%, rgba(0, 0, 0, 0.7));
}

.phone-empty p {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 6px;
}

.phone-empty .btn {
  width: 100%;
  max-width: 240px;
}

.stage .transport {
  width: 100%;
  margin: 2px 0 0;
}

.stage .warn.stale {
  width: 100%;
}

.spacer {
  flex: 1;
}

.time {
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

.timeline {
  display: block;
  width: 100%;
  height: 124px;
  border-radius: 10px;
  border: 1px solid var(--line);
  cursor: pointer;
}

.stage .legend {
  width: 100%;
}

.card h3 {
  margin: 16px 0 8px;
  font-size: 0.92rem;
}

.templates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.tile {
  font: inherit;
  color: #fff;
  text-align: left;
  border: 0;
  border-radius: 12px;
  padding: 12px;
  min-height: 82px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: transform 0.12s, box-shadow 0.12s;
}

.tile:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.45);
}

.tile-name {
  font-weight: 800;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.tile-meta {
  font-size: 0.72rem;
  opacity: 0.9;
}

.quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.chip.on {
  background: var(--ink);
  color: #0b0b12;
  border-color: var(--ink);
}

.stack {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

input[type="text"] {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 0;
}

.stack input[type="text"],
.stack select {
  width: 100%;
}

.field-label {
  margin: 10px 0 6px;
  font-size: 0.74rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.swatch {
  font: inherit;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  border: 2px solid transparent;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 4px;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 750;
  cursor: pointer;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.swatch.on {
  border-color: var(--ink);
}

.row.tight {
  margin-top: 8px;
  gap: 8px;
}

.ellipsis {
  display: inline-block;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 12px 0 6px;
  display: grid;
  gap: 6px;
}

.checklist li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.checklist li > div {
  display: flex;
  flex-direction: column;
  min-width: 0;
  font-size: 0.86rem;
}

.checklist .ico {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
}

.lvl-ok .ico {
  background: rgba(52, 211, 153, 0.18);
  color: var(--good);
}

.lvl-warn .ico {
  background: rgba(250, 204, 21, 0.18);
  color: var(--warn);
}

.lvl-info .ico {
  background: rgba(34, 211, 238, 0.15);
  color: var(--cyan);
}

.lvl-todo .ico {
  background: var(--line);
  color: var(--muted);
}

.caption-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
}

#caption-count.over {
  color: var(--warn);
}

.chip.tag {
  font-size: 0.78rem;
}

.toggle-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
  font-size: 0.9rem;
}

.btn.big {
  padding: 12px 22px;
  font-size: 1rem;
}

a.btn {
  display: inline-block;
  text-decoration: none;
}

.progress {
  position: relative;
  height: 34px;
  margin-top: 10px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  overflow: hidden;
}

.progress i {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  opacity: 0.55;
  transition: width 0.2s linear;
}

.progress span {
  position: relative;
  display: block;
  text-align: center;
  line-height: 32px;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.export-result {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 12px;
  padding: 10px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.export-result video {
  flex: none;
  width: 108px;
  aspect-ratio: 9 / 16;
  border-radius: 8px;
  background: #000;
}

.export-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.export-info .ellipsis {
  max-width: 100%;
}

.edit-checks {
  margin-top: 14px;
}

.edit-checks summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.85rem;
}

.pane .factors li {
  grid-template-columns: 112px 1fr 104px;
}

.pane .tune-grid {
  grid-template-columns: 1fr;
}

.toolbar {
  display: none;
}

/* Medium screens: preview + inspector side by side, library below the preview. */
@media (max-width: 1240px) and (min-width: 901px) {
  fieldset.editor {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    grid-template-areas: "stage right" "left right";
  }

  .pane-left {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .stage {
    position: static;
  }
}

/* Phones: preview on top, one tool panel at a time, CapCut-style bottom toolbar. */
@media (max-width: 900px) {
  #app {
    max-width: 560px;
    padding: 0 0 86px;
  }

  .topbar {
    margin: 0;
    padding: 8px 12px;
    gap: 8px;
  }

  .tagline,
  .top-actions .pill {
    display: none;
  }

  .platform-switch {
    order: 3;
    width: 100%;
  }

  .platform-switch > .muted {
    display: none;
  }

  .platform-switch .pills {
    display: flex;
    width: 100%;
  }

  .platform-switch .pill-btn {
    flex: 1;
  }

  .status {
    margin: 8px 12px;
  }

  #cancel-task {
    margin: 0 12px 8px;
  }

  fieldset.editor {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 12px;
  }

  .pane {
    display: contents;
  }

  .inspector-tabs {
    display: none;
  }

  .stage {
    order: 0;
    position: static;
    padding: 10px;
  }

  .panel {
    order: 1;
  }

  .panel:not(.is-tab) {
    display: none !important;
  }

  .phone {
    height: min(56vh, 560px);
  }

  .timeline {
    height: 104px;
  }

  .toolbar {
    display: flex;
    justify-content: space-around;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    background: rgba(11, 11, 18, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
  }

  .toolbar button {
    font: inherit;
    font-size: 0.68rem;
    color: var(--muted);
    background: transparent;
    border: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 50px;
    padding: 4px 4px;
    cursor: pointer;
  }

  .toolbar .ico {
    font-size: 1.15rem;
    line-height: 1.1;
  }

  .toolbar button.on {
    color: var(--ink);
  }

  .toolbar button.on .ico {
    color: var(--pink);
  }

  .footer {
    padding: 0 12px;
  }

  .factors li,
  .pane .factors li {
    grid-template-columns: 110px 1fr;
  }

  .f-value {
    grid-column: 1 / -1;
    text-align: left;
  }
}

/* mobile.html forces the phone layout at any width. */
.layout-mobile #app {
  max-width: 560px;
  padding: 0 0 86px;
}

.layout-mobile .topbar {
  margin: 0;
  padding: 8px 12px;
  gap: 8px;
}

.layout-mobile .tagline,
.layout-mobile .top-actions .pill {
  display: none;
}

.layout-mobile .platform-switch {
  order: 3;
  width: 100%;
}

.layout-mobile .platform-switch > .muted {
  display: none;
}

.layout-mobile .platform-switch .pills {
  display: flex;
  width: 100%;
}

.layout-mobile .platform-switch .pill-btn {
  flex: 1;
}

.layout-mobile .status {
  margin: 8px 12px;
}

.layout-mobile #cancel-task {
  margin: 0 12px 8px;
}

.layout-mobile fieldset.editor {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 12px;
}

.layout-mobile .pane {
  display: contents;
}

.layout-mobile .inspector-tabs {
  display: none;
}

.layout-mobile .stage {
  order: 0;
  position: static;
  padding: 10px;
}

.layout-mobile .panel {
  order: 1;
}

.layout-mobile .panel:not(.is-tab) {
  display: none !important;
}

.layout-mobile .phone {
  height: min(56vh, 560px);
}

.layout-mobile .timeline {
  height: 104px;
}

.layout-mobile .toolbar {
  display: flex;
  justify-content: space-around;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  background: rgba(11, 11, 18, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}

.layout-mobile .toolbar button {
  font: inherit;
  font-size: 0.68rem;
  color: var(--muted);
  background: transparent;
  border: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 50px;
  padding: 4px 4px;
  cursor: pointer;
}

.layout-mobile .toolbar .ico {
  font-size: 1.15rem;
  line-height: 1.1;
}

.layout-mobile .toolbar button.on {
  color: var(--ink);
}

.layout-mobile .toolbar button.on .ico {
  color: var(--pink);
}

.layout-mobile .footer {
  padding: 0 12px;
}

.layout-mobile .factors li,
.layout-mobile .pane .factors li {
  grid-template-columns: 110px 1fr;
}

.layout-mobile .f-value {
  grid-column: 1 / -1;
  text-align: left;
}