@charset "UTF-8";
:root {
  --paper: #f4f2eb;
  --panel: #fcfbf7;
  --ink: #273d35;
  --soft-ink: #68766b;
  --line: #dbded2;
  --accent: #e58b55;
  --accent-soft: #fae8da;
  --green: #294c3d;
  --wash: #e9ede3;
  --error: #ac4336;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button,
a,
input,
select {
  touch-action: manipulation;
}
button {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 9px 13px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.15s;
}
button:hover:not(:disabled) {
  background: var(--wash);
  border-color: #b5bfae;
}
button:active:not(:disabled) {
  transform: translateY(1px);
}
button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}
button[aria-pressed="true"] {
  background: var(--wash);
  border-color: #b4c4b2;
  color: var(--green);
}
button.primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
button.primary:hover {
  background: #3d634f;
}
button.quiet {
  border-color: transparent;
  background: transparent;
}
.icon-button {
  padding: 7px;
  min-width: 30px;
  min-height: 30px;
}
button svg {
  width: 16px;
  height: 16px;
  flex: none;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
canvas:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
input,
select {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 7px 9px;
  background: var(--panel);
  min-width: 0;
}
input[type="range"] {
  accent-color: var(--green);
  padding: 0;
  cursor: pointer;
  min-height: 20px;
}
input[type="number"] {
  font-variant-numeric: tabular-nums;
}
input[type="color"] {
  padding: 2px;
  cursor: pointer;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h2 {
  font-size: 14px;
}
h3 {
  font-size: 14px;
}
small {
  font-size: 11px;
}
kbd {
  font:
    10px ui-monospace,
    Consolas,
    monospace;
  opacity: 0.65;
}
svg {
  display: block;
}
.mono {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.muted,
.footnote {
  color: var(--soft-ink);
  font-size: 12px;
  line-height: 1.7;
}
.eyebrow,
.section-kicker {
  font-family: Consolas, monospace;
  font-size: 10px;
  letter-spacing: 1.6px;
  color: var(--soft-ink);
  font-weight: 500;
}
.section-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section-kicker span {
  font-family: inherit;
  letter-spacing: 0;
  font-size: 10px;
}
.sr-only,
.skip:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.skip:focus {
  position: fixed;
  top: 8px;
  left: 8px;
  padding: 12px;
  background: var(--panel);
  z-index: 100;
}
.masthead {
  height: 65px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  font-size: 32px;
  color: var(--accent);
  line-height: 1;
}
.brand h1 {
  font-size: 23px;
  letter-spacing: -1px;
  font-weight: 750;
}
.brand h1 span {
  font-weight: 450;
}
.brand-caption {
  font-size: 11px;
  color: var(--soft-ink);
  border-left: 1px solid var(--line);
  padding-left: 14px;
  margin-left: 8px;
  letter-spacing: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}
.back-link {
  text-decoration: none;
  font-size: 11px;
  color: var(--soft-ink);
}
main {
  max-width: 1800px;
  margin: auto;
  padding: 0 22px;
}
.project-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 83px;
}
.project-identity {
  display: grid;
  grid-template-columns: minmax(120px, 300px) auto;
  gap: 3px 14px;
  align-items: center;
}
.project-identity .eyebrow {
  grid-column: 1/-1;
}
.project-identity input {
  font-size: 19px;
  font-weight: 650;
  border-color: transparent;
  background: transparent;
  padding: 2px 0;
  width: 100%;
}
.project-identity input:hover {
  border-bottom-color: var(--line);
}
.project-identity .mono {
  font-size: 11px;
  color: var(--soft-ink);
}
.project-actions {
  display: flex;
  gap: 8px;
}
.welcome-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--soft-ink);
  margin-bottom: 12px;
  min-height: 27px;
}
.welcome-strip strong {
  font-weight: 600;
  color: var(--ink);
}
.welcome-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  flex-shrink: 0;
}
.welcome-strip button {
  border: 0;
  margin-left: auto;
  padding: 0 5px;
  font-size: 18px;
  background: transparent;
}
.welcome-strip[hidden] {
  display: none;
}
.studio {
  display: grid;
  grid-template-columns: 158px minmax(250px, 1fr) 286px;
  grid-template-rows: minmax(420px, calc(100dvh - 415px)) auto;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  overflow: hidden;
}
.tools-panel {
  grid-column: 1;
  grid-row: 1/3;
  border-right: 1px solid var(--line);
  padding: 18px 12px;
  background: #f8f8f1;
}
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-top: 14px;
}
.tool-grid button {
  flex-direction: column;
  gap: 5px;
  min-height: 61px;
  padding: 10px 2px 7px;
  border-color: transparent;
  background: transparent;
  position: relative;
  font-size: 11px;
  font-weight: 450;
}
.tool-grid button svg {
  height: 19px;
  width: 19px;
}
.tool-grid button kbd {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 8px;
}
.tool-grid button[aria-pressed="true"] {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  box-shadow: 0 2px 0 #1b3329;
}
.brush-control {
  display: grid;
  grid-template-columns: 1fr auto;
  font-size: 11px;
  margin-top: 18px;
  gap: 6px;
}
.brush-control input {
  grid-column: 1/-1;
  width: 100%;
}
.brush-control output {
  color: var(--soft-ink);
  font:
    10px Consolas,
    monospace;
}
.toggle-control {
  width: 100%;
  margin-top: 10px;
  font-size: 11px;
  padding: 7px;
  min-height: 32px;
  background: transparent;
}
.palette-section {
  margin-top: 22px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}
.palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-top: 13px;
}
.palette button {
  aspect-ratio: 1;
  min-height: 21px;
  padding: 0;
  border-radius: 4px;
  border: 1px solid #00000013;
  position: relative;
  background: var(--swatch);
}
.palette button:hover:not(:disabled) {
  background: var(--swatch);
  border-color: var(--ink);
}
.palette button.selected:after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid white;
  box-shadow: 0 0 0 1px #172f29;
  border-radius: 1px;
}
.custom-color {
  display: flex;
  gap: 5px;
  margin-top: 12px;
}
.custom-color input[type="color"] {
  height: 29px;
  width: 29px;
  flex: none;
}
.custom-color input[type="text"],
#color-hex {
  width: calc(100% - 34px);
  font:
    10px Consolas,
    monospace;
  padding: 4px;
}
.opacity-label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px;
  font-size: 10px;
  margin-top: 12px;
  color: var(--soft-ink);
}
.opacity-label input {
  grid-column: 1/-1;
  width: 100%;
}
.tool-footnote {
  font-size: 10px;
  line-height: 1.9;
  color: #7b887c;
  margin-top: 23px;
}
.editor-panel {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: #ebede5;
}
.editor-toolbar {
  height: 45px;
  flex: none;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
}
.toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
}
.editor-toolbar button {
  border-color: transparent;
  background: transparent;
  padding: 6px 7px;
  font-size: 11px;
}
.editor-toolbar button[aria-pressed="true"] {
  background: var(--wash);
}
.divider {
  height: 16px;
  width: 1px;
  background: var(--line);
  margin: 0 3px;
}
.board-shell {
  min-height: 260px;
  min-width: 0;
  flex: 1;
  overflow: auto;
  background-image: radial-gradient(#bec6b8 0.7px, transparent 0.7px);
  background-size: 12px 12px;
  position: relative;
  overscroll-behavior: contain;
}
.board-wrap {
  min-width: 100%;
  min-height: 100%;
  width: max-content;
  height: max-content;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.board-wrap canvas {
  display: block;
  flex-shrink: 0;
  box-shadow:
    0 8px 30px #22352a14,
    0 0 0 1px #aab5a3;
  cursor: crosshair;
  touch-action: none;
  image-rendering: pixelated;
}
.canvas-status {
  min-height: 34px;
  background: #f8f8f1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 3px 10px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  color: var(--soft-ink);
  flex-wrap: wrap;
}
.canvas-status .mono {
  font-size: 9px;
}
.zoom-controls {
  display: flex;
  align-items: center;
  gap: 5px;
}
.zoom-controls button {
  padding: 2px 5px;
  font-size: 10px;
  border-color: transparent;
  background: transparent;
  min-width: 20px;
  min-height: 24px;
}
.inspector {
  grid-column: 3;
  grid-row: 1/3;
  border-left: 1px solid var(--line);
  background: #f8f8f1;
  min-width: 0;
  overflow: hidden;
}
.preview-panel {
  padding: 16px 15px;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 26px;
}
.panel-heading h2 {
  font-weight: 650;
  font-size: 12px;
}
.live-label {
  font:
    9px Consolas,
    monospace;
  letter-spacing: 1.5px;
  color: var(--soft-ink);
  display: flex;
  align-items: center;
  gap: 5px;
}
.live-label i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.stage-tabs {
  display: flex;
  margin: 12px 0 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px;
  background: #eff1e8;
}
.stage-tabs button {
  flex: 1;
  border: 0;
  padding: 6px 3px;
  font-size: 10px;
  min-height: 27px;
  background: transparent;
}
.stage-tabs button[aria-pressed="true"] {
  background: var(--panel);
  box-shadow: 0 1px 3px #283c2912;
  color: var(--ink);
}
.stage-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #ece8dc;
}
.stage-wrap canvas {
  width: 100%;
  height: auto;
  display: block;
  image-rendering: pixelated;
}
.stage-corner {
  position: absolute;
  left: 9px;
  top: 8px;
  font:
    9px Consolas,
    monospace;
  color: #314b3c;
  background: #f8f8eecc;
  padding: 4px 5px;
  border-radius: 3px;
}
.playback-controls {
  display: flex;
  align-items: center;
  gap: 5px;
  justify-content: center;
  margin: 10px 0;
}
.playback-controls .icon-button {
  border: 0;
  background: transparent;
  padding: 5px;
}
.play-button {
  background: var(--green) !important;
  color: white !important;
  border: 0;
  width: 34px;
  height: 30px;
  padding: 5px;
}
.speed-label {
  margin-left: auto;
}
.speed-label select {
  font-size: 10px;
  padding: 5px;
  max-width: 90px;
  background: transparent;
}
.stage-settings {
  display: flex;
  gap: 7px;
}
.stage-settings label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 10px;
  color: var(--soft-ink);
  flex: 1;
  min-width: 0;
}
.stage-settings select {
  width: 100%;
  font-size: 10px;
  padding: 5px 4px;
}
.run-controls {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin: 8px 0 12px;
}
.run-controls[hidden] {
  display: none;
}
.run-controls button {
  flex: 1;
  min-height: 36px;
  touch-action: none;
  font-size: 11px;
}
.run-controls span {
  flex-basis: 100%;
  text-align: center;
  font-size: 10px;
  color: var(--soft-ink);
}
.layers-panel {
  padding: 15px;
  border-top: 1px solid var(--line);
}
.layer-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
}
.layer-row {
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 3px;
}
.layer-row.selected {
  background: var(--wash);
  border-color: #cad3c2;
}
.layer-row button.layer-select {
  justify-content: flex-start;
  flex: 1;
  border: 0;
  background: transparent;
  min-width: 0;
  font-size: 11px;
  padding: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.layer-row .layer-visibility {
  border: 0;
  background: transparent;
  padding: 5px;
  min-height: 28px;
  min-width: 28px;
}
.layer-row canvas {
  width: 26px;
  height: 26px;
  image-rendering: pixelated;
  background: repeating-conic-gradient(#e1e5d9 0% 25%, #f4f6ee 0% 50%) 50%/10px
    10px;
  flex: none;
}
.layer-row .layer-label {
  overflow: hidden;
  text-overflow: ellipsis;
}
.layer-properties {
  display: flex;
  gap: 3px;
  margin-top: 9px;
}
.layer-properties input {
  width: 100%;
  font-size: 11px;
  padding: 5px;
  min-width: 0;
}
.layer-properties .icon-button {
  padding: 3px;
  border: 0;
  background: transparent;
  min-width: 25px;
  min-height: 27px;
}
.layer-opacity-label {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 10px;
  color: var(--soft-ink);
  margin-top: 9px;
}
.layer-opacity-label input {
  width: 65px;
  min-width: 20px;
  flex: 1;
}
.layer-opacity-label output {
  width: 30px;
  text-align: right;
  font:
    10px Consolas,
    monospace;
}
.hint-panel {
  margin: 0 15px;
  padding: 14px 0;
  border-top: 1px dashed #cdd4c5;
}
.hint-panel .section-kicker {
  color: #9b744e;
  font-size: 9px;
}
.hint-panel p {
  color: var(--soft-ink);
  font-size: 11px;
  line-height: 1.8;
  margin-top: 7px;
}
.timeline-panel {
  grid-column: 2;
  grid-row: 2;
  border-top: 1px solid var(--line);
  min-width: 0;
  padding: 13px 15px 10px;
  overflow: hidden;
}
.timeline-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.clip-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.clip-controls > .section-kicker {
  font-size: 9px;
}
.clip-tabs {
  display: flex;
  gap: 4px;
  max-width: 270px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.clip-tabs button {
  font-size: 10px;
  padding: 5px 8px;
  min-height: 28px;
  border-color: transparent;
  background: transparent;
}
.clip-tabs button[aria-pressed="true"] {
  color: var(--green);
  background: var(--wash);
  border-color: #c5cfbb;
}
.clip-tabs .count {
  font:
    9px Consolas,
    monospace;
  opacity: 0.55;
}
.frame-actions {
  display: flex;
  gap: 4px;
  flex: none;
}
.frame-actions button {
  font-size: 10px;
  padding: 5px 7px;
  min-height: 29px;
}
.frame-actions .icon-button {
  padding: 4px;
}
.frame-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 13px 2px 10px;
  min-height: 104px;
  scrollbar-width: thin;
  scrollbar-color: #c5cdbd transparent;
}
.frame-tile {
  position: relative;
  width: 66px;
  min-width: 66px;
  display: flex;
  flex-direction: column;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  gap: 3px;
  cursor: grab;
}
.frame-tile canvas {
  width: 52px;
  height: 52px;
  image-rendering: pixelated;
  background: repeating-conic-gradient(#e5e8dd 0% 25%, #f7f8f0 0% 50%) 50%/10px
    10px;
}
.frame-tile[aria-pressed="true"] {
  border-color: var(--accent);
  background: #fcf1e7;
  box-shadow: 0 0 0 1px var(--accent);
}
.frame-tile span {
  font:
    9px Consolas,
    monospace;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  color: var(--soft-ink);
}
.frame-tile.playhead:before {
  content: "";
  position: absolute;
  top: -5px;
  left: calc(50% - 3px);
  width: 6px;
  height: 3px;
  background: var(--green);
}
.frame-tile.drag-over {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}
.timeline-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  flex-wrap: wrap;
}
.duration-control {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--soft-ink);
}
.duration-control input {
  width: 59px;
  padding: 4px;
  font:
    11px Consolas,
    monospace;
}
.duration-control button {
  font-size: 10px;
  padding: 4px 5px;
  border-color: transparent;
  background: transparent;
}
.frame-order {
  display: flex;
  align-items: center;
  gap: 3px;
}
.frame-order button {
  border: 0;
  background: transparent;
  padding: 3px 5px;
  font-size: 13px;
  min-height: 25px;
  min-width: 25px;
}
.frame-order input {
  font-size: 10px;
  max-width: 75px;
  padding: 4px 5px;
}
.statusbar {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 35px;
  font-size: 10px;
  color: var(--soft-ink);
  flex-wrap: wrap;
  padding: 6px 2px;
}
.statusbar #save-status {
  display: flex;
  align-items: center;
  gap: 6px;
}
.statusbar #save-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #78966b;
}
.statusbar #save-status.error {
  color: var(--error);
}
.statusbar #save-status.error i {
  background: var(--error);
}
.statusbar button {
  margin-left: auto;
  border: 0;
  background: transparent;
  padding: 3px;
  font-size: 10px;
  color: var(--soft-ink);
}
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 20px;
  max-width: calc(100vw - 32px);
  background: var(--green);
  color: #fff;
  border-radius: 9px;
  box-shadow: 0 6px 26px #1c2f382b;
  z-index: 90;
  font-size: 12px;
  line-height: 1.5;
}
.toast[hidden] {
  display: none;
}
.toast.error {
  background: #883e33;
}
dialog {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  background: var(--panel);
  color: var(--ink);
  max-width: calc(100vw - 28px);
  width: 650px;
  max-height: calc(100dvh - 48px);
  box-shadow: 0 20px 100px #20382835;
}
dialog::backdrop {
  background: #1b302c66;
  backdrop-filter: blur(4px);
}
dialog .dialog-header {
  padding: 22px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 1;
}
dialog .dialog-header h2 {
  font-size: 22px;
  letter-spacing: -0.5px;
}
dialog .dialog-header .eyebrow {
  display: block;
  margin-bottom: 6px;
  font-size: 9px;
}
dialog .dialog-header .icon-button {
  font-size: 20px;
  border: 0;
  background: transparent;
}
dialog .dialog-body {
  padding: 23px 25px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
dialog p {
  line-height: 1.8;
  font-size: 13px;
}
.template-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.template-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 10px;
  background: #edf0e5;
  border-color: #d2dbc7;
  white-space: normal;
  text-align: center;
}
.template-card canvas {
  width: 96px;
  height: 96px;
  image-rendering: pixelated;
  max-width: 100%;
}
.template-card strong {
  font-size: 13px;
}
.template-card small {
  font-size: 10px;
  line-height: 1.6;
  color: var(--soft-ink);
  font-weight: 400;
}
.blank-project {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.blank-project > div {
  flex: 1;
}
.blank-project h3 {
  margin-bottom: 4px;
}
.blank-project select {
  font-size: 12px;
}
.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field-grid label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 12px;
}
.field-grid input,
.field-grid select {
  width: 100%;
}
.import-preview {
  display: flex;
  justify-content: center;
  background: repeating-conic-gradient(#e5e8dd 0% 25%, #f7f8f0 0% 50%) 50%/20px
    20px;
  border-radius: 7px;
  max-height: 230px;
  overflow: hidden;
}
.import-preview canvas {
  display: block;
  max-width: 100%;
  height: 210px;
  width: auto;
  image-rendering: pixelated;
  object-fit: contain;
}
.export-summary {
  font-size: 13px;
  padding: 12px;
  background: var(--wash);
  border-radius: 6px;
}
.export-options {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.export-options button {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px;
  text-align: left;
  white-space: normal;
}
.export-options button > svg {
  width: 21px;
  height: 21px;
}
.export-options button > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.export-options small {
  font-weight: 400;
  color: var(--soft-ink);
  font-size: 11px;
}
.guide-steps {
  padding-left: 24px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 17px;
}
.guide-steps li::marker {
  color: var(--accent);
  font-weight: 600;
}
.guide-steps strong {
  font-size: 14px;
}
.guide-steps p {
  font-size: 12px;
  color: var(--soft-ink);
  margin-top: 4px;
}
.shortcut-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 12px;
}
.shortcut-grid span {
  display: flex;
  gap: 9px;
  align-items: center;
}
.shortcut-grid kbd {
  background: var(--wash);
  padding: 5px;
  min-width: 25px;
  text-align: center;
  border-radius: 4px;
  opacity: 1;
}
.help-body > p {
  font-size: 12px;
  color: var(--soft-ink);
}
.noscript {
  position: fixed;
  inset: 30% 10%;
  padding: 30px;
  background: var(--panel);
  border: 2px solid var(--error);
  z-index: 100;
}
@media (min-width: 1500px) {
  .studio {
    grid-template-columns: 175px minmax(250px, 1fr) 320px;
    grid-template-rows: minmax(500px, calc(100dvh - 415px)) auto;
  }
  .tools-panel {
    padding-left: 17px;
    padding-right: 17px;
  }
  .palette {
    gap: 7px;
  }
  .preview-panel,
  .layers-panel {
    padding: 20px;
  }
  .tool-grid button {
    min-height: 68px;
  }
  .timeline-panel {
    padding: 15px 20px;
  }
  .frame-tile {
    width: 76px;
    min-width: 76px;
  }
  .frame-tile canvas {
    width: 62px;
    height: 62px;
  }
  .frame-strip {
    min-height: 114px;
  }
}
@media (max-width: 1100px) {
  main {
    padding: 0 12px;
  }
  .masthead {
    padding: 0 18px;
  }
  .studio {
    grid-template-columns: 122px minmax(240px, 1fr) 242px;
  }
  .tools-panel {
    padding: 14px 8px;
  }
  .tool-grid button {
    min-height: 55px;
  }
  .palette {
    gap: 4px;
  }
  .preview-panel,
  .layers-panel {
    padding: 12px;
  }
  .timeline-heading {
    flex-wrap: wrap;
  }
  .clip-controls {
    flex: 1;
  }
  .clip-controls > .section-kicker {
    display: none;
  }
  .timeline-panel {
    padding: 10px;
  }
  .canvas-status {
    font-size: 9px;
  }
  .canvas-status #cursor-info {
    display: none;
  }
  .project-actions button {
    padding: 8px 10px;
  }
  .brand-caption {
    display: none;
  }
}
@media (max-width: 800px) {
  .masthead {
    height: 55px;
  }
  .brand h1 {
    font-size: 21px;
  }
  .header-actions {
    gap: 8px;
  }
  .project-bar {
    min-height: 107px;
    flex-wrap: wrap;
    gap: 7px;
    padding: 12px 0;
  }
  .project-identity {
    grid-template-columns: minmax(100px, 1fr) auto;
    flex: 1;
  }
  .project-identity input {
    font-size: 17px;
  }
  .project-actions {
    gap: 5px;
  }
  .project-actions button {
    font-size: 11px;
    padding: 8px;
  }
  .studio {
    grid-template-columns: 92px minmax(180px, 1fr);
    grid-template-rows: minmax(380px, 55dvh) auto auto;
  }
  .tools-panel {
    grid-column: 1;
    grid-row: 1/3;
    padding: 12px 8px;
  }
  .tools-panel > .section-kicker {
    font-size: 9px;
  }
  .tool-grid {
    gap: 3px;
    margin-top: 10px;
  }
  .tool-grid button {
    min-height: 48px;
    padding: 8px 0;
    font-size: 9px;
  }
  .tool-grid button svg {
    width: 17px;
    height: 17px;
  }
  .tool-grid kbd {
    display: none;
  }
  .brush-control {
    font-size: 10px;
  }
  .toggle-control {
    font-size: 9px;
    gap: 3px;
    padding: 5px 2px;
  }
  .toggle-control svg {
    width: 14px;
  }
  .palette-section {
    margin-top: 15px;
    padding-top: 12px;
  }
  .palette-section .section-kicker span {
    display: none;
  }
  .palette {
    grid-template-columns: repeat(3, 1fr);
  }
  .custom-color {
    flex-wrap: wrap;
  }
  .custom-color input[type="color"] {
    width: 100%;
    height: 26px;
  }
  #color-hex {
    width: 100%;
  }
  .tool-footnote {
    display: none;
  }
  .opacity-label {
    font-size: 9px;
  }
  .editor-panel {
    grid-column: 2;
    grid-row: 1;
  }
  .timeline-panel {
    grid-column: 2;
    grid-row: 2;
  }
  .inspector {
    grid-column: 1/-1;
    grid-row: 3;
    border-left: 0;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .preview-panel {
    padding: 15px;
  }
  .layers-panel {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 15px;
  }
  .hint-panel {
    display: none;
  }
  .editor-toolbar {
    padding: 0 5px;
    gap: 3px;
  }
  .editor-toolbar button {
    padding: 5px;
  }
  .editor-toolbar #onion-toggle span:not([data-icon]) {
    display: none;
  }
  .frame-actions button {
    font-size: 9px;
    padding: 5px;
  }
  .frame-actions button svg {
    width: 13px;
  }
  .clip-tabs {
    max-width: 220px;
  }
  .timeline-bottom {
    gap: 8px;
  }
  .frame-order {
    margin-left: auto;
  }
  .duration-control {
    font-size: 9px;
  }
  .duration-control button {
    font-size: 9px;
  }
  .canvas-status #canvas-info {
    display: none;
  }
  .canvas-status {
    justify-content: center;
  }
  .canvas-status .mono {
    font-size: 9px;
  }
  .welcome-strip {
    font-size: 10px;
  }
  .welcome-strip strong {
    display: none;
  }
  .brand-mark {
    font-size: 28px;
  }
}
@media (max-width: 480px) {
  main {
    padding: 0 7px;
  }
  .masthead {
    padding: 0 12px;
  }
  .header-actions .quiet {
    font-size: 10px;
    padding: 5px;
  }
  .back-link {
    font-size: 10px;
  }
  .header-actions {
    gap: 5px;
  }
  .project-bar {
    gap: 9px;
  }
  .project-identity {
    flex-basis: 100%;
  }
  .project-identity .eyebrow {
    display: none;
  }
  .project-actions {
    width: 100%;
    justify-content: space-between;
  }
  .project-actions button {
    flex: 1;
    font-size: 10px;
    padding: 8px 4px;
    gap: 4px;
    min-height: 35px;
  }
  .project-actions svg {
    width: 14px;
  }
  .studio {
    grid-template-columns: 74px minmax(0, 1fr);
    grid-template-rows: minmax(315px, 44dvh) auto auto;
  }
  .tools-panel {
    padding: 10px 5px;
  }
  .tool-grid button {
    font-size: 9px;
    min-height: 46px;
  }
  .tool-grid {
    gap: 1px;
  }
  .tools-panel > .section-kicker {
    font-size: 8px;
    letter-spacing: 1px;
  }
  .palette {
    gap: 3px;
  }
  .palette button {
    min-height: 18px;
  }
  .palette-section .section-kicker {
    font-size: 8px;
    letter-spacing: 0.7px;
  }
  .brush-control {
    font-size: 9px;
  }
  .toggle-control {
    font-size: 8px;
    flex-wrap: wrap;
    gap: 1px;
  }
  .opacity-label {
    font-size: 8px;
  }
  .inspector {
    grid-template-columns: 1fr;
  }
  .layers-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .preview-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
    padding: 14px;
  }
  .preview-panel .panel-heading {
    grid-column: 1/-1;
  }
  .stage-tabs {
    margin: 0;
    grid-column: 1/-1;
  }
  .stage-wrap {
    grid-column: 1/-1;
  }
  .playback-controls {
    grid-column: 1/-1;
    margin: 1px;
  }
  .stage-settings {
    grid-column: 1/-1;
  }
  .run-controls {
    grid-column: 1/-1;
  }
  .editor-toolbar {
    height: 40px;
  }
  .editor-toolbar .toolbar-group {
    gap: 0;
  }
  .editor-toolbar button {
    padding: 4px;
    min-width: 25px;
  }
  .editor-toolbar button svg {
    width: 14px;
  }
  .divider {
    margin: 0 1px;
  }
  .timeline-heading {
    gap: 6px;
  }
  .frame-strip {
    gap: 6px;
    min-height: 97px;
  }
  .frame-tile {
    width: 57px;
    min-width: 57px;
    padding: 4px;
  }
  .frame-tile canvas {
    width: 47px;
    height: 47px;
  }
  .frame-tile span {
    font-size: 8px;
    gap: 2px;
  }
  .duration-control {
    flex-wrap: wrap;
  }
  .duration-control button {
    padding: 2px;
  }
  .frame-actions {
    gap: 2px;
    flex-wrap: wrap;
  }
  .frame-actions button {
    padding: 5px 3px;
  }
  .frame-order input {
    max-width: 70px;
  }
  .clip-tabs {
    max-width: 140px;
  }
  .statusbar {
    gap: 8px;
    font-size: 9px;
  }
  .statusbar > span:nth-child(2) {
    display: none;
  }
  dialog .dialog-header {
    padding: 17px;
  }
  dialog .dialog-header h2 {
    font-size: 19px;
  }
  dialog .dialog-body {
    padding: 18px;
    gap: 15px;
  }
  .template-gallery {
    gap: 7px;
  }
  .template-card {
    padding: 10px 5px;
  }
  .template-card canvas {
    width: 74px;
    height: 74px;
  }
  .template-card strong {
    font-size: 11px;
  }
  .template-card small {
    font-size: 9px;
  }
  .blank-project {
    flex-wrap: wrap;
  }
  .blank-project > div {
    flex-basis: 100%;
  }
  .blank-project select {
    flex: 1;
  }
  .dialog-actions button {
    flex: 1;
  }
  .field-grid {
    gap: 10px;
  }
  .shortcut-grid {
    grid-template-columns: 1fr;
  }
  .board-wrap {
    padding: 18px;
  }
  .welcome-strip {
    line-height: 1.6;
  }
}
@media (max-width: 480px) {
  .timeline-heading {
    flex-direction: column;
    align-items: stretch;
  }
  .clip-controls {
    flex: none;
    width: 100%;
  }
  .clip-tabs {
    flex: 1;
    max-width: none;
  }
  .frame-actions {
    justify-content: flex-start;
  }
}
@media (pointer: coarse) {
  .tool-grid button {
    min-height: 44px;
  }
  .playback-controls button,
  .run-controls button {
    min-height: 42px;
    min-width: 42px;
  }
  .layer-row .layer-visibility {
    min-height: 36px;
    min-width: 36px;
  }
  .frame-tile {
    touch-action: manipulation;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}