@font-face {
  font-family: "YS Text Compact";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/YSTextCompact-Regular.ttf") format("truetype");
}

@font-face {
  font-family: "YS Text Compact";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./fonts/YSTextCompact-Medium.ttf") format("truetype");
}

@font-face {
  font-family: "YS Compressed";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src:
    url("./fonts/YSCompressed-Medium.otf") format("opentype"),
    url("./fonts/YSCompressed-Medium.ttf") format("truetype");
}

:root {
  --bg: #0e0e0e;
  --panel: #141414;
  --panel-elevated: #1c1c1c;
  --panel-border: #2a2a2a;
  --hairline: #2a2a2a;
  --text: #f2f2f2;
  --text-dim: #8a8a8a;
  /* Fluid secondary fill lives in scrubbers.css as --accent.
     Page chrome keeps white primary as --accent-btn. */
  --accent-btn: #ffffff;
  --accent-ink: #0e0e0e;
  --danger: #e05555;
  --canvas-bg: #dbdfe7;
  --fill-white: #ffffff;
  --fill-grey: #c6cdd7;
  --fill-purple: #7a54ff;
  --fill-dark: #302b31;
  --fill-lilac: #a38aff;
  --fill-blue: #5385fd;
  --text-arc: #302b31;
  --handle: #1a1c20;
  --handle-stroke: #fff;
  --font: "YS Text Compact", system-ui, sans-serif;
  --mono: "YS Text Compact", system-ui, sans-serif;
  --arc: "YS Compressed", sans-serif;
  --radius: 10px;
  --sidebar-w: 280px;

  /* Fluid scrubber/button tokens — dark side */
  --background: #171717;
  --foreground: #f5f5f5;
  --muted-foreground: #a3a3a3;
  --border: color-mix(in oklab, var(--foreground) 12%, transparent);
  --hover: rgb(255 255 255 / 0.06);
  --active: rgb(255 255 255 / 0.04);
  --focus-ring: #6b97ff;
  /* Fluid secondary fill (muted). Brand coral stays --text-arc / --brand */
  --fluid-accent: #2a2a2a;
}

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

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: normal;
  -webkit-font-smoothing: antialiased;
}

input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: 0;
}

button {
  font: inherit;
  letter-spacing: 0;
}

label,
.side-section__title,
.props-empty__label,
.hint,
.field label,
.field-box span,
.shortcut-kbd,
.gate__label,
.gate__hint,
.brand,
.gate__brand {
  letter-spacing: normal;
}

.btn,
.seg__btn,
.fab,
.gate__btn {
  font-weight: 500;
  letter-spacing: 0;
  text-transform: lowercase;
}

.side-section__title,
.props-empty__label,
.field label,
.field-box span,
.fluid-textarea-label,
.composition-subhead {
  text-transform: lowercase;
}

button {
  cursor: pointer;
}

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100%;
  min-height: 100vh;
}

.app[hidden] {
  display: none !important;
}

.workspace {
  display: grid;
  grid-template-columns: 1fr 0px;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  transition: grid-template-columns 200ms cubic-bezier(0.2, 0, 0, 1);
}

/* Right column: only while a segment is selected (flat mode). */
.app.has-props .workspace {
  grid-template-columns: 1fr var(--sidebar-w);
}

.sidebar--right {
  width: var(--sidebar-w);
  overflow: hidden;
  visibility: hidden;
  transition: visibility 0s linear 200ms;
}

.app.has-props .sidebar--right {
  visibility: visible;
  transition-delay: 0s;
}

/* ——— password gate ——— */

.gate {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at 30% 20%, #222 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, #1a1a1a 0%, transparent 45%),
    var(--bg);
}

.gate[hidden] {
  display: none !important;
}

.gate__card {
  width: min(360px, calc(100vw - 32px));
  padding: 28px 24px 24px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gate__brand {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0;
  margin: 0;
}

.gate__brand span {
  color: var(--text-dim);
  font-weight: 400;
}

.gate__hint {
  margin: 0;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.4;
}

/* ——— sidebars (Dresser language) ——— */

.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
}

.sidebar--left {
  border-right: 1px solid var(--panel-border);
}

.sidebar--right {
  border-left: 1px solid var(--panel-border);
}

.sidebar__scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 20px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar__footer {
  flex-shrink: 0;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--panel);
}

.brand {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0;
  margin: 0 0 20px;
  white-space: nowrap;
}

.brand span {
  color: var(--text-dim);
  font-weight: 400;
}

.side-section {
  margin-bottom: 20px;
}

.side-section__title {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hairline);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0;
}

.composition-subhead {
  margin: 10px 0 4px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--hairline);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0;
}

.composition-size-mix {
  margin-top: 2px;
  margin-bottom: 2px;
}

.seg {
  display: flex;
  gap: 2px;
  padding: 4px;
  background: var(--panel-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  box-sizing: border-box;
}

.seg__btn {
  appearance: none;
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-dim);
  border-radius: 8px;
  min-height: 36px;
  height: 36px;
  padding: 0 6px;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  transition: background 0.12s, color 0.12s;
}

.seg__btn:hover {
  color: var(--text);
}

.seg__btn.is-active {
  background: #2a2a2a;
  color: #fff;
}

.row-actions {
  display: flex;
  gap: 8px;
  margin: 0 0 4px;
}

.row-actions .btn {
  flex: 1;
}

#fluid-host-anim-stepped,
#fluid-host-anim-spin,
#fluid-host-anim-size,
#fluid-host-anim-sound,
#fluid-host-anim-particles,
#fluid-host-anim-waves {
  margin-bottom: 8px;
}

.btn {
  appearance: none;
  border: 1px solid var(--panel-border);
  background: var(--panel-elevated);
  color: var(--text);
  border-radius: var(--radius);
  min-height: 36px;
  padding: 9px 12px;
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  transition: background 0.12s, border-color 0.12s, filter 0.12s;
}

.btn:hover {
  background: #242424;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--accent-btn);
  border-color: var(--accent-btn);
  color: var(--accent-ink);
  font-weight: 500;
}

.btn--primary:hover {
  filter: brightness(0.94);
}

/* Contact-style: label + raised micro keycap on the right */
.btn--with-kbd {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  min-height: 40px;
  padding: 7px 8px 7px 14px;
  text-align: left;
}

.btn--with-kbd .btn__label {
  flex: 1;
  text-align: center;
  padding-right: 2px;
}

.shortcut-kbd {
  flex: 0 0 auto;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  min-width: 18px;
  min-height: 18px;
  margin: 0;
  padding: 0;
  border: 1px solid #3a3a3a;
  border-bottom-width: 2px;
  border-radius: 4px;
  background: #2a2a2a;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: #e8e8e8;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: normal;
  text-transform: lowercase;
  user-select: none;
  pointer-events: none;
  transition:
    transform 0.08s ease,
    border-bottom-width 0.08s ease,
    background 0.08s ease,
    box-shadow 0.08s ease;
}

.btn--primary .shortcut-kbd {
  border-color: #c8c8c8;
  border-bottom-color: #9a9a9a;
  background: #efefef;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  color: #1a1a1a;
}

.shortcut-kbd.is-pressed,
.btn--with-kbd.is-kbd-pressed .shortcut-kbd,
.btn--with-kbd:active .shortcut-kbd {
  transform: translateY(1px);
  border-bottom-width: 1px;
  background: #222;
  box-shadow: none;
}

.btn--primary .shortcut-kbd.is-pressed,
.btn--primary.is-kbd-pressed .shortcut-kbd,
.btn--primary:active .shortcut-kbd {
  background: #e0e0e0;
}

.btn--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-dim);
}

.btn--ghost:hover {
  background: var(--panel-elevated);
  color: var(--text);
}

.btn--danger {
  color: #ffb4b4;
  border-color: #3a2222;
  background: #1e1414;
}

.btn--danger:hover {
  background: #2a1818;
}

.btn--block {
  width: 100%;
  text-align: center;
  margin-bottom: 8px;
}

.btn--block:last-child {
  margin-bottom: 0;
}

.export-error {
  color: #ffb4b4;
  font-size: 11px;
  line-height: 1.4;
  margin: 0 0 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Fluid ComfortableSlider — variant="scrubber" (1:1 port) */
.fluid-scrubber {
  position: relative;
  display: block;
  width: 100%;
  margin-bottom: 8px;
  touch-action: none;
  outline: none;
}

.fluid-scrubber.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.fluid-scrubber__hit {
  position: absolute;
  left: -8px;
  right: -8px;
  top: 0;
  bottom: 0;
  cursor: ew-resize;
  z-index: 0;
}

.fluid-scrubber__track {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--background);
  overflow: hidden;
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
  outline-offset: 2px;
  font-family: var(--font);
}

.fluid-scrubber:focus-visible .fluid-scrubber__track {
  outline: 1px solid var(--focus-ring);
}

.fluid-scrubber__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  pointer-events: none;
  background: var(--active);
  z-index: 1;
}

.fluid-scrubber__line {
  position: absolute;
  width: 2px;
  border-radius: 9999px;
  pointer-events: none;
  z-index: 10;
  background: color-mix(in srgb, var(--foreground) 25%, transparent);
  transition:
    top 0.12s ease,
    bottom 0.12s ease,
    background-color 0.12s ease;
}

.fluid-scrubber__label,
.fluid-scrubber__value {
  position: relative;
  z-index: 10;
  flex-shrink: 0;
  font-size: 13px;
  line-height: 1;
  color: var(--muted-foreground);
  transition: color 0.12s ease;
  pointer-events: none;
}

.fluid-scrubber__spacer {
  flex: 1 1 auto;
  min-width: 0;
  pointer-events: none;
}

.fluid-scrubber__value {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.fluid-scrubber__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: ew-resize;
  z-index: 20;
}

.field-box {
  display: flex;
  align-items: stretch;
  flex: 1;
  min-width: 0;
  height: 36px;
  background: var(--panel-elevated);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 8px;
}

.field-box span {
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-right: 1px solid var(--panel-border);
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  white-space: nowrap;
  flex-shrink: 0;
}

.field-box input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0 10px;
  outline: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.field label {
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
}

.field input[type="text"],
.field input[type="number"],
.field textarea,
.field select {
  background: var(--panel-elevated);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  min-height: 36px;
  padding: 8px 12px;
  outline: none;
  font-size: 13px;
  letter-spacing: 0;
}

.field input:focus,
.field textarea:focus,
.field select:focus,
.field-box:focus-within {
  border-color: #555;
}

.field textarea {
  min-height: 72px;
  resize: vertical;
  text-transform: uppercase;
  font-family: var(--arc);
  letter-spacing: normal;
}

.row-inline {
  display: flex;
  gap: 8px;
}

.row-inline .field-box {
  flex: 1;
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 2px solid transparent;
  padding: 0;
  background: var(--c);
  box-sizing: border-box;
  cursor: pointer;
  flex-shrink: 0;
}

.swatch.is-active {
  /* Nested ring: outer light edge + dark gap (matches fill swatches) */
  border-color: #fff;
  box-shadow: inset 0 0 0 2px #0e0e0e;
}

/* Empty props: label → hairline → two full-width color bars */
.props-empty__label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
}

.props-empty__rule {
  height: 1px;
  background: var(--hairline);
  margin: 0 0 12px;
}

.palette--bars {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  width: 100%;
}

.swatch--bar {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  height: 40px;
  border-radius: 10px;
}

.empty {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.45;
  margin: 0;
}

.hint {
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.45;
  margin: 8px 0 0;
}

/* ——— stage + bottom FABs ——— */

.stage {
  position: relative;
  min-width: 0;
  background: var(--canvas-bg);
  display: grid;
  place-items: center;
  overflow: hidden;
}

#canvas {
  /* Fills the stage; the square viewBox stays centered (xMidYMid meet). */
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100vh;
  background: var(--canvas-bg);
  touch-action: none;
  user-select: none;
}

.stage.is-anim {
  background: var(--canvas-bg);
}

#canvas[hidden] {
  display: none !important;
}

.strips-canvas {
  width: 100%;
  height: 100%;
  user-select: none;
}

.strips-canvas[hidden] {
  display: none !important;
}

.stage.is-strips {
  background: #dbdfe7;
}

.stage.is-strips .stage-fab {
  display: none;
}

.view3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.view3d[hidden] {
  display: none !important;
}

.view3d-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  touch-action: none;
}

.stage-fab {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 5;
  display: flex;
  gap: 8px;
  pointer-events: none;
}

/* Add FABs only in плоский — hide host in объём / моушн */
.stage.is-volume .stage-fab,
.stage.is-anim .stage-fab {
  display: none;
}

.stage-fab .fab {
  pointer-events: auto;
  appearance: none;
  border: none;
  background: #141414;
  color: #f2f2f2;
  border-radius: 10px;
  min-height: 36px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
  transition: background 0.12s, transform 0.12s;
}

.stage-fab .fab:hover {
  background: #1c1c1c;
}

.stage-fab .fab.is-active {
  background: #fff;
  color: #0e0e0e;
}

.stage-fab .fab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#canvas .segment {
  cursor: grab;
}

#canvas .segment.is-selected {
  stroke: #1a1c20;
  stroke-width: 1;
  stroke-opacity: 0.35;
}

#canvas.is-dragging-segment,
#canvas.is-dragging-segment .segment {
  cursor: grabbing;
}

#canvas .arc-text {
  cursor: grab;
  /* fill comes from SVG attribute (global text color) — do not override here */
  font-family: var(--arc);
  font-weight: 500;
  font-size: 6px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
}

#canvas .arc-text.is-selected {
  filter: drop-shadow(0 0 1px #1a1c20);
}

#canvas .arc-text__hit {
  fill: transparent;
  stroke: transparent;
  stroke-width: 14;
  cursor: grab;
  pointer-events: stroke;
}

#canvas.is-dragging-text,
#canvas.is-dragging-text .arc-text__hit {
  cursor: grabbing;
}

#canvas .handle {
  fill: var(--handle-stroke);
  stroke: var(--handle);
  stroke-width: 1.5;
  cursor: grab;
  pointer-events: all;
}

#canvas .handle:active {
  cursor: grabbing;
}

#canvas .draft {
  fill: rgba(122, 84, 255, 0.4);
  stroke: #7a54ff;
  stroke-width: 1;
  stroke-dasharray: 4 3;
  pointer-events: none;
}

@media (max-width: 960px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .workspace {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }

  .sidebar--left {
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
    max-height: 36vh;
  }

  .sidebar--right {
    width: auto;
    border-left: none;
    border-top: 1px solid var(--panel-border);
    max-height: 32vh;
  }

  .app:not(.has-props) .sidebar--right {
    display: none;
  }

  .stage {
    min-height: 42vh;
  }
}

#composition-scrubbers,
.composition-scrubbers-host {
  margin-top: 12px;
}

/* Cmd/Ctrl+\ — tool UI hidden, canvas fills the window. */
.app.is-chrome-hidden,
.app.is-chrome-hidden .workspace {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.app.is-chrome-hidden .sidebar,
.app.is-chrome-hidden .stage-fab {
  display: none !important;
}

/* «моушн» settings accordion — collapsed on every load. */
.side-section__title--toggle {
  padding-bottom: 0;
}

.accordion-toggle {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 0 0 8px;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 120ms;
}

.accordion-toggle:hover {
  color: var(--text);
}

.accordion-toggle:focus-visible {
  outline: 2px solid rgb(255 255 255 / 0.4);
  outline-offset: 2px;
  border-radius: 4px;
}

.accordion-toggle__chevron {
  transition: transform 200ms cubic-bezier(0.2, 0, 0, 1);
}

.accordion-toggle[aria-expanded="true"] .accordion-toggle__chevron {
  transform: rotate(180deg);
}

.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 200ms cubic-bezier(0.2, 0, 0, 1);
}

.accordion-body.is-open {
  grid-template-rows: 1fr;
}

.accordion-body__inner {
  min-height: 0;
  overflow: hidden;
}

.accordion-body.is-open .accordion-body__inner {
  padding-top: 2px;
}