/* Standalone playground baseline. nabous.dev supplies its own fonts, header,
   icons, glass theme, and studio layout when hosting this content. */
:root { color-scheme: dark; font: 14px/1.6 ui-monospace, monospace; }
* { box-sizing: border-box; }
body { margin: 0; background: #101b24; color: #e8f6fa; }
button, input, select { font: inherit; }
button, label[for], select { cursor: pointer; }
[hidden] { display: none !important; }
a { color: #80efdf; }
button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid Highlight; outline-offset: 3px; }
.page { max-width: 1100px; margin: auto; padding: 24px; }
.intro { margin-bottom: 24px; }
.card { border: 1px solid #467b96; border-radius: 4px; margin-bottom: 20px; min-width: 0; overflow: hidden; }
.card-header, .studio-bar, .action-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 16px; }
.studio-layout, .workspace { min-width: 0; }
.preview { padding: 24px; color-scheme: dark; background: #202327; color: #f7f7f7; }
.preview[data-scheme="light"], .checkbox-presets[data-scheme="light"] .presets-scroll { color-scheme: light; background: #f2f4f3; color: #252a28; }
.studio-stage { display: grid; place-items: center; min-height: 240px; }
.studio-instrument { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.studio-notes, .section-pad { padding: 16px; }
.studio-comparisons { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.canvas-caption, .canvas-axis, .stage-crosshair, .studio-status { display: none; }
.button, .seg button { display: inline-flex; gap: 8px; align-items: center; padding: 8px 12px; min-height: 40px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.setting { margin: 18px 0; }
.setting label, .range-example label { display: flex; justify-content: space-between; gap: 12px; }
.setting input[type="range"], select { width: 100%; }
.drag-option { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.drag-option .slidebox { font-size: 22px; flex: none; }
.controls-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.controls-fieldset > small { display: block; margin-top: 12px; }
.native-grid, .color-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.native-grid label, .color-grid label { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.native-grid input[type="range"], .slidebox-group, .slidebox-range { width: 100%; }
.experiment-toolbar { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.range-example { margin: 16px 0; }
.experimental-preview { --slidebox-size: 32px; }
.easing-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.note { font-size: 12px; line-height: 1.7; }
pre { max-width: 100%; overflow: auto; font-size: 12px; }
#graph { display: block; width: 100%; }
#graph text { fill: currentColor; font-size: 10px; }
.presets-scroll { overflow-x: auto; background: #202327; color: #f7f7f7; color-scheme: dark; }
.presets-table { width: 100%; border-collapse: collapse; }
.presets-table th, .presets-table td, .presets-table caption { padding: 16px; text-align: start; white-space: nowrap; }
.checkbox-presets .slidebox {
  --_container-width-ratio: var(--preset-width);
  --_thumb-spacing-ratio: var(--preset-spacing);
  --_deform: var(--preset-deform);
  --_duration: var(--slidebox-duration, 200ms);
  --_easing-function: var(--slidebox-easing, ease-in-out);
  --_track: var(--slidebox-track, Field);
  --_border: var(--slidebox-border, ButtonBorder);
  --_off: var(--slidebox-off, FieldText);
  --_on: var(--slidebox-on, light-dark(#0b75ff, SelectedItem));
  font-size: 36px; vertical-align: middle; margin: 6px 0;
}
.preset-browser .slidebox { --_track: Field; --_border: ButtonBorder; --_off: FieldText; --_on: light-dark(#0b75ff, SelectedItem); }
.preset-brand .slidebox { --_track: #2a5b7c; --_border: #5289a6; --_off: #e8f6fa; --_on: #00b2b2; }
.range-example label { margin-bottom: 12px; }
@media (max-width: 600px) { .page { padding: 16px; } .studio-comparisons, .easing-form { grid-template-columns: 1fr; } }

/* Slidebox component: begin */
.slidebox {
  --_container-width-ratio: 2;
  --_thumb-spacing-ratio: .33;
  --_deform: .1;
  --_duration: 200ms;
  --_easing-function: ease-in-out;
  --_track: Field;
  --_border: ButtonBorder;
  --_off: FieldText;
  --_on: light-dark(#0b75ff, SelectedItem);
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(1em * var(--_container-width-ratio));
  height: 1em;
  font-size: 54px;
  padding: 0;
  border: 1px solid var(--_border);
  border-radius: 100vw;
  background: var(--_track);
  cursor: pointer;
}
@supports (color: AccentColor) {
  .slidebox { --_on: AccentColor; }
}
.slidebox::after {
  --_start: 0; --_end: 1;
  box-sizing: border-box;
  content: "";
  display: block;
  flex: 1 1 auto;
  min-width: 0;
  width: calc((1 - var(--_thumb-spacing-ratio)) * 1em);
  height: calc((1 - var(--_thumb-spacing-ratio)) * 1em);
  margin-block: calc(var(--_thumb-spacing-ratio) * .5em);
  margin-inline-start: calc((1em * var(--_container-width-ratio) - 1em) * var(--_start) + var(--_thumb-spacing-ratio) * .5em);
  margin-inline-end: calc((1em * var(--_container-width-ratio) - 1em) * var(--_end) + var(--_thumb-spacing-ratio) * .5em);
  border-radius: inherit;
  border: 1px solid var(--_track);
  background: var(--_off);
  transition: background var(--_duration) var(--_easing-function), margin-inline-start var(--_duration) var(--_easing-function), margin-inline-end var(--_duration) var(--_easing-function);
  transition-delay: 0s, 0s, calc(var(--_duration) * var(--_deform));
}
.slidebox:checked::after {
  --_start: 1; --_end: 0;
  background: var(--_on);
  transition-delay: 0s, calc(var(--_duration) * var(--_deform)), 0s;
}
.slidebox:not(:checked):active::after { --_end: calc(1 - var(--_deform)); }
.slidebox:checked:active::after { --_start: calc(1 - var(--_deform)); }
.slidebox:disabled { cursor: not-allowed; opacity: .5; }
.slidebox[data-slidebox-dragging]::after {
  margin-inline-start: calc((1em * var(--_container-width-ratio) - 1em) * max(0, var(--slidebox-drag-progress) - max(0, var(--slidebox-drag-stretch, 0))) + var(--_thumb-spacing-ratio) * .5em);
  margin-inline-end: calc((1em * var(--_container-width-ratio) - 1em) * max(0, 1 - var(--slidebox-drag-progress) - max(0, -1 * var(--slidebox-drag-stretch, 0))) + var(--_thumb-spacing-ratio) * .5em);
  transition: none;
}
@media (forced-colors: active) {
  .slidebox { --_track: Field; --_border: ButtonBorder; --_off: FieldText; --_on: Highlight; }
}
@media (prefers-reduced-motion: reduce) {
  .slidebox::after { transition-duration: .01ms; transition-delay: 0ms; }
}
/* Slidebox component: end */