:root {
  --bg: #0b0a10;
  --bg-2: #13111c;
  --panel: #16141f;
  --line: #2a2736;
  --text: #ece9f5;
  --muted: #9a94ad;
  --accent: #ff7ab8;
  --accent-2: #8b6cff;
  --good: #57d9a3;
  --warn: #ffb257;
  --radius: 14px;
  --panel-w: 340px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  background: radial-gradient(1200px 700px at 15% -10%, #241c38 0%, transparent 60%),
              radial-gradient(900px 600px at 100% 100%, #2a1430 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  font: 15px/1.45 ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  overflow: hidden;
}

.app {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr var(--panel-w);
  grid-template-rows: auto 1fr;
  grid-template-areas: "top panel" "stage panel";
  gap: 0;
}

/* ---------- top bar ---------- */
.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 8px;
  min-width: 0;
}
.brand {
  margin: 0;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.spark {
  color: var(--accent);
  margin-right: 2px;
}
.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.status {
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46vw;
}
.status[data-state="live"] { color: var(--good); border-color: #235c48; }
.status[data-state="busy"] { color: var(--warn); border-color: #5c4523; }
.status[data-state="error"] { color: #ff8b8b; border-color: #5c2323; }
.fps {
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- stage ---------- */
.stage {
  grid-area: stage;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: 0 18px 18px;
  gap: 12px;
}

/* place-items:center keeps the canvas at its intrinsic ratio; a growing flex
   item would have two definite axes and stretch instead. */
.stage-inner {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

#view {
  display: block;
  max-width: 100%;
  max-height: 100%;
  background: #05040a;
}

/* ---------- overlay + loader ---------- */
.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(10,8,16,.72), rgba(10,8,16,.92));
  backdrop-filter: blur(3px);
  padding: 18px;
  text-align: center;
}
.overlay[hidden] { display: none; }
.overlay-card { max-width: 420px; }
.overlay-emoji { font-size: 38px; }
.overlay-card h2 { margin: 8px 0 6px; font-size: 21px; }
.overlay-card p { margin: 0; color: var(--muted); font-size: 14px; }
.overlay-buttons {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.overlay-note {
  margin-top: 12px !important;
  font-size: 12.5px;
  color: var(--warn);
  min-height: 1em;
}

.loader {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(12,10,20,.85);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--muted);
}
.loader[hidden] { display: none; }
.spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s; } }

/* ---------- compare split ---------- */
.compare-handle {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.compare-handle[hidden] { display: none; }
.compare-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: rgba(255,255,255,.85);
  left: var(--split, 50%);
}
.compare-grip {
  position: absolute;
  top: 50%;
  left: var(--split, 50%);
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(16,14,24,.92);
  border: 2px solid #fff;
  display: grid;
  grid-auto-flow: column;
  place-content: center;
  gap: 2px;
  font-size: 10px;
  color: #fff;
  pointer-events: auto;
  cursor: ew-resize;
  touch-action: none;
}
.compare-grip:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.compare-tag {
  position: absolute;
  top: 12px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(10,8,16,.7);
  border-radius: 999px;
  padding: 4px 10px;
  color: #fff;
}
.compare-tag-l { left: 12px; }
.compare-tag-r { right: 12px; }

/* ---------- stage bar ---------- */
.stage-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.spacer { flex: 1 1 auto; }

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.pill {
  background: #191725;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 13.5px;
  transition: background .15s, border-color .15s, color .15s;
}
.pill:hover { background: #221f31; }
.pill[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.pill.accent { border-color: #4a3a6a; }
.pill.recording {
  background: #6a1f2f;
  border-color: #b03b52;
  color: #fff;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .62; } }
.pill:disabled { opacity: .45; cursor: not-allowed; }

.primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border: 0;
  border-radius: 999px;
  padding: 11px 26px;
  font-weight: 650;
  color: #fff;
}
.ghost {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px;
  color: var(--text);
}
.ghost:hover { background: #1c1a28; }
.wide { width: 100%; }
.icon-btn {
  background: #191725;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 13px;
}

/* ---------- panel ---------- */
/* [hidden] is a UA rule at zero specificity, so the display below would keep
   the panel painted; this restates it as an author rule. */
.panel[hidden] { display: none; }

.panel {
  grid-area: panel;
  background: linear-gradient(180deg, var(--panel), #121019);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 14px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.presets-label,
.group > h3 {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
  font-weight: 600;
}
.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.preset {
  background: #1d1a2b;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 13px;
}
.preset[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

.group {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 13px 6px;
  background: rgba(255,255,255,.015);
}

.ctl { margin-bottom: 12px; }
.ctl-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 5px;
}
.ctl-head .val {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}
.ctl input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  margin: 0;
}
.ctl input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent)) 0/var(--fill,50%) no-repeat, #2b2839;
}
.ctl input[type="range"]::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: #2b2839;
}
.ctl input[type="range"]::-moz-range-progress {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}
.ctl input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  margin-top: -5px;
  border-radius: 50%;
  background: #fff;
  border: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.6);
}
.ctl input[type="range"]::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 0;
}
.ctl input[type="range"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 999px; }

.swatches {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 2px 0 12px;
}
.swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--line);
  padding: 0;
}
.swatch[aria-pressed="true"] { border-color: #fff; }

.panel-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.select-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}
.select-row select {
  flex: 0 1 190px;
  min-width: 0;
  background: #1d1a2b;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
  font-size: 13px;
}
.privacy {
  font-size: 11.5px;
  color: #6f6a82;
  margin: 2px 0 0;
}

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: #221f31;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 13px;
  z-index: 50;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
}
.toast[hidden] { display: none; }

.only-narrow { display: none; }

/* ---------- narrow layout ---------- */
@media (max-width: 900px) {
  body { overflow: auto; }
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(52vh, auto) auto;
    grid-template-areas: "top" "stage" "panel";
    height: auto;
    min-height: 100%;
  }
  .panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    max-height: none;
  }
  .only-narrow { display: inline-block; }
  .stage { padding: 0 12px 12px; }
  .status { max-width: 38vw; }
}