/* Framesmith: a workbench, not a dashboard. Warm paper, ink, one vermilion accent. */

:root {
  --paper: oklch(96.5% 0.012 80);
  --paper-2: oklch(93.5% 0.014 78);
  --paper-3: oklch(90% 0.016 76);
  --stage: oklch(91% 0.013 78);
  --ink: oklch(22% 0.015 60);
  --ink-2: oklch(42% 0.015 60);
  --ink-3: oklch(58% 0.014 62);
  --rule: oklch(86% 0.014 74);
  --rule-2: oklch(80% 0.016 72);
  --accent: oklch(63% 0.2 33);
  --accent-ink: oklch(98% 0.01 60);
  --accent-soft: oklch(92% 0.05 40);
  --focus: oklch(63% 0.2 33 / 0.45);
  --shadow: 0 1px 0 oklch(100% 0 0 / 0.6) inset, 0 1px 2px oklch(30% 0.03 60 / 0.08);
  --pop-shadow: 0 18px 50px -12px oklch(25% 0.03 50 / 0.3), 0 2px 6px oklch(25% 0.03 50 / 0.08);
  --checker-a: oklch(95% 0.008 80);
  --checker-b: oklch(89% 0.01 78);

  --r-sm: 7px;
  --r-md: 10px;
  --r-lg: 14px;
  --panel-w: 332px;
  --bar-h: 56px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display: 'Instrument Serif', Georgia, serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --paper: oklch(20% 0.008 60);
    --paper-2: oklch(24% 0.009 60);
    --paper-3: oklch(28% 0.01 60);
    --stage: oklch(16.5% 0.007 60);
    --ink: oklch(93% 0.01 80);
    --ink-2: oklch(78% 0.012 75);
    --ink-3: oklch(62% 0.012 70);
    --rule: oklch(30% 0.01 60);
    --rule-2: oklch(36% 0.012 60);
    --accent: oklch(68% 0.19 35);
    --accent-soft: oklch(32% 0.07 35);
    --shadow: 0 1px 0 oklch(100% 0 0 / 0.04) inset, 0 1px 2px oklch(0% 0 0 / 0.3);
    --pop-shadow: 0 18px 50px -12px oklch(0% 0 0 / 0.6), 0 2px 6px oklch(0% 0 0 / 0.3);
    --checker-a: oklch(24% 0.006 60);
    --checker-b: oklch(20% 0.006 60);
    color-scheme: dark;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font: 450 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 18px;
  height: 18px;
  flex: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.4em;
  border: 1px solid var(--rule-2);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--paper);
  font: 550 0.78em/1.4 var(--font);
  text-align: center;
  color: var(--ink-2);
}

/* ------------------------------------------------------------ layout */

.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--panel-w);
  grid-template-rows: var(--bar-h) 1fr;
  grid-template-areas:
    'bar bar'
    'stage panel';
  height: 100dvh;
}

.bar {
  grid-area: bar;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px 0 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: relative;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  font: 400 25px/1 var(--display);
  letter-spacing: -0.01em;
}
.brand em {
  font-style: italic;
  color: var(--accent);
}
.brand-mark {
  width: 26px;
  height: 26px;
  color: var(--ink);
}

.bar-mid {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 12px;
  flex: 1;
  min-width: 0;
}
.dims {
  margin-left: 10px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-end {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ------------------------------------------------------------ buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 13px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  background: none;
  font-weight: 550;
  white-space: nowrap;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.15s var(--ease);
}
.btn:active {
  transform: translateY(1px);
}
.btn.ghost {
  border-color: var(--rule);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.btn.ghost:hover {
  background: var(--paper-2);
  border-color: var(--rule-2);
}
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover {
  background: color-mix(in oklch, var(--accent) 88%, black);
}
.btn.wide {
  width: 100%;
}
.btn:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
}

.split {
  display: flex;
  position: relative;
}
.split .btn.primary:first-child {
  border-radius: var(--r-md) 0 0 var(--r-md);
  padding-right: 12px;
}
.split .caret {
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 0 8px;
  border-left: 1px solid color-mix(in oklch, var(--accent-ink) 30%, transparent);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: var(--r-sm);
  background: none;
  color: var(--ink-2);
}
.icon-btn:hover:not(:disabled) {
  background: var(--paper-2);
  color: var(--ink);
}
.icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.link {
  border: none;
  background: none;
  padding: 0;
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
.link:hover {
  color: var(--accent);
}

/* ------------------------------------------------------------ popover */

.popover {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 264px;
  padding: 14px;
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  background: var(--paper);
  box-shadow: var(--pop-shadow);
  display: grid;
  gap: 12px;
  animation: pop-in 0.18s var(--ease);
  transform-origin: top right;
}
.pop-title {
  margin: 0;
  font: 400 20px/1 var(--display);
}
.pop-note {
  margin: 0;
  color: var(--ink-3);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
}

.field {
  display: grid;
  gap: 6px;
}
.field-label {
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 550;
}

/* ------------------------------------------------------------ segmented */

.seg {
  display: flex;
  padding: 3px;
  gap: 2px;
  border-radius: var(--r-md);
  background: var(--paper-2);
  border: 1px solid var(--rule);
}
.seg button {
  flex: 1;
  height: 28px;
  border: none;
  border-radius: 7px;
  background: none;
  color: var(--ink-2);
  font-weight: 550;
  font-size: 13px;
  transition:
    background 0.15s,
    color 0.15s;
}
.seg button:hover {
  color: var(--ink);
}
.seg button[aria-checked='true'] {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1px 2px oklch(30% 0.03 60 / 0.14);
}
.seg-sm button {
  font-size: 12.5px;
  padding: 0 2px;
}

/* ------------------------------------------------------------ stage */

.stage {
  grid-area: stage;
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, oklch(50% 0.02 70 / 0.16) 1px, transparent 0) 0 0 / 22px 22px,
    var(--stage);
}
.canvas-wrap {
  position: relative;
  line-height: 0;
  animation: rise 0.6s var(--ease) both;
}
#view {
  display: block;
  border-radius: 4px;
  box-shadow: 0 30px 60px -30px oklch(25% 0.04 50 / 0.35);
}
.app[data-tab='annotate'] #view {
  touch-action: none;
}
.stage[data-transparent='true'] #view {
  background: repeating-conic-gradient(var(--checker-a) 0 25%, var(--checker-b) 0 50%) 0 0 / 18px 18px;
}
.stage[data-tool]:not([data-tool='select']) #view {
  cursor: crosshair;
}
.stage[data-tool='text'] #view {
  cursor: text;
}
.stage[data-hover='move'] #view {
  cursor: move;
}
.stage[data-hover='handle'] #view {
  cursor: grab;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
}

.stage-hint {
  position: absolute;
  left: 50%;
  bottom: 18px;
  translate: -50% 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  max-width: calc(100% - 32px);
  padding: 8px 14px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 13px;
  box-shadow: 0 6px 20px -10px oklch(25% 0.03 50 / 0.3);
  animation: rise 0.6s 0.25s var(--ease) both;
  transition: opacity 0.3s;
}
.stage-hint.quiet {
  opacity: 0;
  pointer-events: none;
}
.stage:hover .stage-hint.quiet {
  opacity: 1;
  pointer-events: auto;
}
.no-capture .capture-only,
.touch-only {
  display: none;
}

.drop-veil {
  position: absolute;
  inset: 12px;
  display: grid;
  place-items: center;
  border: 2px dashed var(--accent);
  border-radius: 18px;
  background: color-mix(in oklch, var(--accent-soft) 70%, transparent);
  font: 400 34px/1 var(--display);
  color: var(--ink);
  opacity: 0;
  scale: 0.99;
  pointer-events: none;
  transition:
    opacity 0.2s,
    scale 0.3s var(--ease);
}
.dragging .drop-veil {
  opacity: 1;
  scale: 1;
}

.text-editor {
  position: absolute;
  min-width: 60px;
  resize: none;
  border: 1.5px dashed #fff;
  outline: 2px solid var(--accent);
  border-radius: 8px;
  padding: 0;
  font-weight: 600;
  line-height: 1.25;
  overflow: hidden;
  white-space: pre;
  z-index: 2;
}

/* ------------------------------------------------------------ panel */

.panel {
  grid-area: panel;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-left: 1px solid var(--rule);
  background: var(--paper);
}

.tabs {
  display: flex;
  gap: 18px;
  padding: 0 20px;
  border-bottom: 1px solid var(--rule);
  flex: none;
}
.tabs button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 46px;
  border: none;
  background: none;
  padding: 0;
  color: var(--ink-3);
  font-weight: 600;
  font-size: 14px;
}
.tabs button[aria-selected='true'] {
  color: var(--ink);
}
.tabs button::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  scale: 0 1;
  transition: scale 0.25s var(--ease);
}
.tabs button[aria-selected='true']::after {
  scale: 1 1;
}
.count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  line-height: 18px;
  text-align: center;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 6px 20px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--rule-2) transparent;
}

.group {
  display: grid;
  gap: 12px;
  padding: 18px 0 20px;
}
.group + .group {
  border-top: 1px solid var(--rule);
}
.group h2 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.num {
  font: italic 400 17px/1 var(--display);
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent);
  min-width: 18px;
}

.panel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 20px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ink-3);
  flex: none;
}
.private {
  display: flex;
  align-items: center;
  gap: 6px;
}
.private svg {
  width: 14px;
  height: 14px;
}
.panel-foot .link {
  font-weight: 550;
  font-size: 12px;
  text-decoration: none;
  color: var(--ink-2);
  display: flex;
  gap: 6px;
  align-items: center;
}

/* looks */
.looks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.look {
  display: grid;
  gap: 5px;
  padding: 0;
  border: none;
  background: none;
  text-align: left;
  font-size: 12px;
  font-weight: 550;
  color: var(--ink-2);
}
.look canvas {
  width: 100%;
  aspect-ratio: 16 / 11;
  border-radius: 8px;
  background: var(--paper-2);
  outline: 1px solid var(--rule);
  outline-offset: -1px;
  transition:
    transform 0.25s var(--ease),
    outline-color 0.15s;
}
.look:hover canvas {
  transform: translateY(-2px);
  outline-color: var(--rule-2);
}
.look[aria-pressed='true'] canvas {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.look[aria-pressed='true'] {
  color: var(--ink);
}

/* swatches */
.swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 7px;
}
.swatch {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: none;
  border-radius: 9px;
  overflow: hidden;
  background: var(--paper-2);
  box-shadow: inset 0 0 0 1px oklch(0% 0 0 / 0.08);
  transition: transform 0.2s var(--ease);
}
.swatch canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.swatch:hover {
  transform: scale(1.06);
}
.swatch[aria-checked='true'] {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.swatch.add {
  display: grid;
  place-items: center;
  color: var(--ink-2);
  border: 1.5px dashed var(--rule-2);
  box-shadow: none;
  background: none;
}
.swatch.add input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.swatch-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink-3);
  font-size: 12.5px;
}

/* frames */
.frames {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
}
.chrome-opts {
  display: grid;
  gap: 12px;
}
.frame-tile {
  display: grid;
  gap: 5px;
  justify-items: center;
  padding: 0;
  border: none;
  background: none;
  font-size: 11.5px;
  font-weight: 550;
  color: var(--ink-3);
}
.frame-tile .ft {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  transition:
    border-color 0.15s,
    background 0.15s;
}
.frame-tile svg {
  width: 70%;
  height: auto;
}
.frame-tile:hover .ft {
  border-color: var(--rule-2);
}
.frame-tile[aria-checked='true'] {
  color: var(--ink);
}
.frame-tile[aria-checked='true'] .ft {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent);
}

.text-input {
  height: 36px;
  padding: 0 11px;
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
  background: var(--paper-2);
  width: 100%;
}
.text-input:focus {
  outline: 2px solid var(--focus);
  outline-offset: 0;
  border-color: var(--accent);
}

/* aspects */
.aspects {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  transition:
    border-color 0.15s,
    background 0.15s;
}
.chip:hover {
  border-color: var(--rule-2);
  color: var(--ink);
}
.chip i {
  display: block;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  opacity: 0.7;
}
.chip[aria-checked='true'] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* sliders */
.sliders {
  display: grid;
  gap: 12px;
}
.slider {
  display: grid;
  grid-template-columns: 1fr auto;
  row-gap: 6px;
  font-size: 13px;
  font-weight: 550;
  color: var(--ink-2);
}
.slider output {
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
  font-size: 12.5px;
}
.slider input {
  grid-column: 1 / -1;
}

input[type='range'] {
  --p: 50%;
  appearance: none;
  width: 100%;
  height: 20px;
  margin: 0;
  background: none;
  cursor: pointer;
}
input[type='range']::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--ink) var(--p), var(--rule) var(--p));
}
input[type='range']::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--ink) var(--p), var(--rule) var(--p));
}
input[type='range']::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  box-shadow: 0 1px 3px oklch(20% 0.02 60 / 0.25);
  transition: scale 0.15s var(--ease);
}
input[type='range']::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--ink);
}
input[type='range']:active::-webkit-slider-thumb {
  scale: 1.15;
}
input[type='range'].centered {
  --lo: 50%;
}
input[type='range'].centered::-webkit-slider-runnable-track {
  background: linear-gradient(
    to right,
    var(--rule) min(var(--lo), var(--p)),
    var(--ink) min(var(--lo), var(--p)),
    var(--ink) max(var(--lo), var(--p)),
    var(--rule) max(var(--lo), var(--p))
  );
}
input[type='range'].centered::-moz-range-track {
  background: linear-gradient(
    to right,
    var(--rule) min(var(--lo), var(--p)),
    var(--ink) min(var(--lo), var(--p)),
    var(--ink) max(var(--lo), var(--p)),
    var(--rule) max(var(--lo), var(--p))
  );
}

/* toggle */
.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 550;
  color: var(--ink-2);
  cursor: pointer;
  width: fit-content;
}
.toggle .hint {
  color: var(--ink-3);
  font-weight: 450;
  margin-left: 4px;
}
.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.toggle .track {
  position: relative;
  width: 32px;
  height: 19px;
  border-radius: 10px;
  background: var(--rule-2);
  transition: background 0.2s;
}
.toggle .track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 1px 2px oklch(0% 0 0 / 0.2);
  transition: translate 0.25s var(--ease);
}
.toggle input:checked + .track {
  background: var(--accent);
}
.toggle input:checked + .track::after {
  translate: 13px 0;
}
.toggle input:focus-visible + .track {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* presets */
.presets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.presets:empty {
  display: none;
}
.preset {
  position: relative;
}
.preset .del {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-2);
  opacity: 0;
  padding: 0;
  transition: opacity 0.15s;
}
.preset .del svg {
  width: 12px;
  height: 12px;
}
.preset:hover .del,
.preset .del:focus-visible {
  opacity: 1;
}

/* tools */
.tools {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.tool {
  position: relative;
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 10px 0 8px;
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-2);
  font-size: 11.5px;
  font-weight: 550;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}
.tool svg {
  width: 20px;
  height: 20px;
}
.tool kbd {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 0;
  padding: 0 4px;
  font-size: 9.5px;
  border-bottom-width: 1px;
  opacity: 0.8;
}
.tool:hover {
  border-color: var(--rule-2);
  color: var(--ink);
}
.tool[aria-pressed='true'] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.tool[aria-pressed='true'] kbd {
  background: transparent;
  color: var(--paper);
  border-color: color-mix(in oklch, var(--paper) 40%, transparent);
}

.inks {
  display: flex;
  gap: 8px;
}
.ink {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  border: none;
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--ink) 22%, transparent);
  transition: transform 0.2s var(--ease);
}
.ink:hover {
  transform: scale(1.1);
}
.ink[aria-checked='true'] {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.help {
  margin: 0;
  color: var(--ink-2);
  font-size: 13px;
  min-height: 2.9em;
}
.help.subtle {
  color: var(--ink-3);
  font-size: 12.5px;
  min-height: 0;
}
.row {
  display: flex;
  gap: 8px;
}

/* ------------------------------------------------------------ dialog, toast */

.sheet {
  width: min(440px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--pop-shadow);
}
.sheet::backdrop {
  background: oklch(20% 0.02 60 / 0.35);
  backdrop-filter: blur(2px);
}
.sheet[open] {
  animation: pop-in 0.22s var(--ease);
}
.sheet header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 4px 22px;
}
.sheet h2 {
  margin: 0;
  font: 400 26px/1 var(--display);
}
.keys {
  margin: 0;
  padding: 8px 22px 22px;
  display: grid;
  gap: 2px;
}
.keys div {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
}
.keys div:last-child {
  border: none;
}
.keys dt {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}
.keys dd {
  margin: 0;
  color: var(--ink-2);
}

.toast {
  position: fixed;
  left: 50%;
  top: calc(var(--bar-h) + 14px);
  translate: -50% -10px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 550;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    translate 0.3s var(--ease);
  z-index: 20;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  translate: -50% 0;
}

/* ------------------------------------------------------------ small screens */

@media (max-width: 860px) {
  body {
    overflow: auto;
  }
  .app {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: var(--bar-h) minmax(260px, min(52dvh, calc(78vw + 70px))) auto;
    grid-template-areas: 'bar' 'stage' 'panel';
    height: auto;
    min-height: 100dvh;
  }
  .panel {
    border-left: none;
    border-top: 1px solid var(--rule);
  }
  .panel-body {
    overflow: visible;
    padding: 0 16px 16px;
  }
  .tabs {
    position: sticky;
    top: 0;
    z-index: 3;
    background: var(--paper);
    padding: 0 16px;
  }
  .bar {
    padding: 0 8px 0 14px;
    gap: 8px;
    position: sticky;
    top: 0;
  }
  .bar-mid .dims {
    display: none;
  }
  .bar-mid {
    margin-left: 0;
  }
  .panel-foot {
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  }
  .panel-foot .link {
    display: none;
  }
  .stage-hint {
    bottom: 10px;
    font-size: 12px;
  }
  .hint-lead,
  .stage-hint .capture-only,
  #hint-open {
    display: none;
  }
  .touch-only {
    display: inline;
    white-space: nowrap;
  }
  .tool kbd {
    display: none;
  }
}

@media (max-width: 520px) {
  .btn .lbl,
  #btn-redo {
    display: none;
  }
  .bar-end {
    gap: 4px;
  }
  .btn {
    padding: 0 10px;
  }
  .brand span {
    font-size: 22px;
  }
  .swatches {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}