/* MASQUE studio: a dark plum theme that suits a purple satyr. Works from 1280x720 up; the panel scrolls. */
:root {
  --bg: #170f21;
  --bg-2: #241535;
  --panel: rgba(28, 18, 41, 0.95);
  --raised: #33204a;
  --raised-2: #432c61;
  --line: #543a78;
  --text: #f3ecfb;
  --muted: #b9a8d1;
  --accent: #b47bff;
  --accent-ink: #1a0b2c;
  --hot: #ff7ad9;
  --good: #6ee7a8;
  --bad: #ff7b8f;
  --warn: #ffd166;
  --radius: 8px;
  --panel-w: 344px;
  --ui: system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font: 14px/1.4 var(--ui); }
/* controls hidden + Transparent background = a really transparent page (OBS Browser Source, capture with alpha) */
html[data-transparent="1"], html[data-transparent="1"] body, html[data-transparent="1"] #backdrop { background: transparent; }

#backdrop { position: fixed; inset: 0; background:
  radial-gradient(1200px 700px at 62% 30%, #3a2356 0%, transparent 70%),
  linear-gradient(160deg, #1d1230, #120b1c); }
body[data-bg="green"] #backdrop { background: #00ff00; }
body[data-bg="color"] #backdrop { background: var(--stage-color, #2a1a3a); }

#stage { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
/* the tracker's feed: kept rendered (not display:none) so the browser keeps decoding it */
#cam { position: fixed; left: 0; bottom: 0; width: 160px; height: 120px; opacity: 0; pointer-events: none; z-index: -1; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- panel */
.panel {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--panel-w); z-index: 10;
  display: flex; flex-direction: column;
  background: var(--panel); border-right: 1px solid var(--line);
  backdrop-filter: blur(10px);
  transition: transform .22s ease;
}
body[data-panel="0"] .panel { transform: translateX(-100%); }
body[data-ui="0"] .panel, body[data-ui="0"] .panel-toggle, body[data-ui="0"] .hud, body[data-ui="0"] .empty, body[data-ui="0"] .drop { display: none !important; }

.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px 10px 14px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.brand h1 { margin: 0; font-size: 20px; letter-spacing: .22em; color: var(--accent); }
.brand span { color: var(--muted); font-size: 12px; white-space: nowrap; }
.panel-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 6px 0 10px; scrollbar-color: var(--raised-2) transparent; }
.panel-foot { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 8px 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

.panel-toggle {
  position: fixed; top: 10px; z-index: 11; width: 38px; height: 38px; padding: 0;
  display: grid; place-items: center; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line); color: var(--text); cursor: pointer;
  left: calc(var(--panel-w) + 8px); transition: left .22s ease;
}
body[data-panel="0"] .panel-toggle { left: 10px; }
.panel-toggle .bars, .panel-toggle .bars::before, .panel-toggle .bars::after { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; position: relative; content: ""; }
.panel-toggle .bars::before { position: absolute; top: -6px; }
.panel-toggle .bars::after { position: absolute; top: 6px; }

/* ---------------------------------------------------------------- sections */
.sec { border-bottom: 1px solid rgba(84, 58, 120, .55); }
.sec > summary, .sub > summary {
  cursor: pointer; list-style: none; user-select: none; display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; font-weight: 600; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--text);
}
.sec > summary::-webkit-details-marker, .sub > summary::-webkit-details-marker { display: none; }
.sec > summary::before, .sub > summary::before { content: ""; width: 7px; height: 7px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); transition: transform .15s; flex: none; }
.sec[open] > summary::before, .sub[open] > summary::before { transform: rotate(45deg); }
.sec > summary:hover, .sub > summary:hover { background: rgba(180, 123, 255, .08); }
.sec-body { padding: 2px 14px 14px; display: grid; gap: 10px; }
.sub { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(51, 32, 74, .35); }
.sub > summary { text-transform: none; letter-spacing: 0; font-weight: 600; padding: 7px 10px; }
.sub-body { padding: 2px 10px 10px; display: grid; gap: 8px; }

.badge { margin-left: auto; font-size: 11px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--muted); }
.badge.ok { color: var(--good); }
.badge.bad { color: var(--bad); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--raised); border: 1px solid var(--line); font-size: 12px; }
.pill[data-state="running"] { color: var(--good); border-color: var(--good); }
.pill[data-state="loading"] { color: var(--warn); border-color: var(--warn); }
.pill[data-state="error"], .pill[data-state="no-camera"] { color: var(--bad); border-color: var(--bad); }

.info { margin: 0; color: var(--text); overflow-wrap: anywhere; }
.hint, .muted { color: var(--muted); font-size: 12px; margin: 0; font-weight: 400; letter-spacing: 0; text-transform: none; }
.error { margin: 0; color: var(--bad); font-size: 12.5px; background: rgba(255, 123, 143, .1); border: 1px solid rgba(255, 123, 143, .4); border-radius: 6px; padding: 6px 8px; overflow-wrap: anywhere; }
.ok-text { color: var(--good); }
.bad-text { color: var(--bad); }
.mono { font-family: var(--mono); font-size: 12px; color: var(--muted); }
kbd { font: 11px var(--mono); padding: 1px 5px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; background: var(--raised); color: var(--text); }

/* ---------------------------------------------------------------- controls */
button, .btn {
  font: inherit; font-size: 13px; color: var(--text); background: var(--raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 6px 11px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; line-height: 1.2;
}
button:hover:not(:disabled), .btn:hover { background: var(--raised-2); border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.primary:hover:not(:disabled) { background: #c79bff; }
button.ghost { background: transparent; }
button.recording { background: var(--bad); color: #2b0510; border-color: var(--bad); font-weight: 600; }
:focus-visible { outline: 2px solid var(--hot); outline-offset: 2px; }

.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.field { display: grid; gap: 5px; }
.label { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }

select, input[type="text"] {
  width: 100%; font: inherit; font-size: 13px; color: var(--text); background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 8px; min-width: 0;
}
select:focus, input[type="text"]:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px rgba(180, 123, 255, .35); }
input[type="color"] { width: 44px; height: 28px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--bg-2); cursor: pointer; }
input[type="range"] { width: 100%; accent-color: var(--accent); }

.slider { display: grid; grid-template-columns: 72px 1fr 46px; align-items: center; gap: 8px; font-size: 13px; }
.slider span { color: var(--muted); }
.slider output { font: 12px var(--mono); text-align: right; color: var(--text); }

.checks { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.checks label, .check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: 13px; }
.check.inline { margin-left: auto; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; }

.seg { display: flex; flex-wrap: wrap; gap: 4px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg span { display: block; padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--raised); font-size: 12.5px; }
.seg input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.seg input:focus-visible + span { outline: 2px solid var(--hot); outline-offset: 2px; }

.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { padding: 4px 9px; font-size: 12.5px; }
.chip kbd { margin-right: 2px; }
.chip.on { background: var(--hot); color: #2d0c27; border-color: var(--hot); font-weight: 600; }
.chip.on kbd { background: rgba(255, 255, 255, .6); color: #2d0c27; border-color: transparent; }
.chip.off { opacity: .5; }

.speak { display: grid; grid-template-columns: 1fr auto; gap: 6px; }
.speak input { grid-column: 1 / -1; }
.speak .primary { justify-content: center; }

.preview { position: relative; width: 160px; height: 120px; border: 1px solid var(--line); border-radius: var(--radius); background: #0e0817; overflow: hidden; }
.preview video { width: 100%; height: 100%; object-fit: cover; display: block; }
.preview.mirror video { transform: scaleX(-1); }
.preview span { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.preview.live span { display: none; }

/* ---------------------------------------------------------------- mapping */
.map-tables { display: grid; gap: 6px; }
.map-rows { display: grid; gap: 4px; padding: 2px 8px 8px; max-height: 330px; overflow-y: auto; scrollbar-color: var(--raised-2) transparent; }
.map-row { display: grid; grid-template-columns: 10px 112px 1fr; gap: 6px; align-items: center; font-size: 12px; }
.map-row label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.map-row select { font-size: 12px; padding: 3px 5px; }
.map-row .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.map-row.mapped .dot { background: var(--good); }
.map-row.missing .dot { background: var(--bad); box-shadow: 0 0 0 2px rgba(255, 123, 143, .35); }
.map-row.missing label { color: var(--bad); font-weight: 600; }
.map-row.broken select { border-color: var(--warn); }

/* ---------------------------------------------------------------- overlays */
.hud {
  position: fixed; left: calc(var(--panel-w) + 12px); bottom: 10px; z-index: 5; font: 12px var(--mono); color: rgba(243, 236, 251, .85);
  background: rgba(23, 15, 33, .6); padding: 3px 9px; border-radius: 6px; pointer-events: none; max-width: calc(100vw - var(--panel-w) - 24px);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: left .22s ease;
}
body[data-panel="0"] .hud { left: 58px; max-width: calc(100vw - 70px); }
body[data-hud="0"] .hud { display: none; }
.hud .rec { color: var(--bad); font-weight: 700; }

.empty {
  position: fixed; left: calc(var(--panel-w) + (100vw - var(--panel-w)) / 2); top: 50%; transform: translate(-50%, -50%); z-index: 4;
  text-align: center; display: grid; gap: 6px; max-width: min(420px, 60vw); padding: 22px 26px;
  border: 2px dashed var(--line); border-radius: 16px; background: rgba(23, 15, 33, .55); color: var(--muted); pointer-events: none;
}
.empty strong { color: var(--text); font-size: 18px; }
body[data-panel="0"] .empty { left: 50%; }

.drop {
  position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; text-align: center; font-size: 22px; font-weight: 600;
  background: rgba(23, 15, 33, .78); border: 3px dashed var(--accent); color: var(--text); pointer-events: none;
}

.toast {
  position: fixed; left: 50%; bottom: 44px; transform: translate(-50%, 12px); z-index: 40; max-width: min(560px, 90vw);
  background: var(--raised-2); border: 1px solid var(--accent); color: var(--text); padding: 8px 14px; border-radius: var(--radius);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; font-size: 13px;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }
/* with the controls hidden only the one-off "press Esc" hint may show; no other toast leaks onto a stream or a capture */
body[data-ui="0"] .toast:not(.always) { display: none; }

/* ---------------------------------------------------------------- small windows */
@media (max-width: 760px) {
  :root { --panel-w: min(344px, 92vw); }
  .hud { left: 58px; max-width: calc(100vw - 70px); }
  .empty { left: 50%; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}