/* FiveDAR Viewer Prototype – style.css */

:root{
  --bg: #020617;
  --panel: rgba(15,23,42,.60);
  --panel2: rgba(2,6,23,.55);
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --muted2: #64748b;
  --btn: #1f2937;
  --btnHover: #334155;
  --btn2: #0f172a;
  --warnBorder: #b45309;
  --warnBg: rgba(120,53,15,.25);
  --warnText: #fdba74;
  --errBorder: #be123c;
  --errBg: rgba(136,19,55,.25);
  --errText: #fda4af;
  --radius: 14px;
  --radiusSm: 10px;
}

*{ box-sizing: border-box; }

html, body{
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

.wrap{
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

.row{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.row.between{ justify-content: space-between; }

.title{ font-size: 20px; font-weight: 700; }
.subtitle{ color: var(--muted); font-size: 13px; }

.card{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 12px;
}

.card.deep{ background: var(--panel2); }

.warn{ border-color: var(--warnBorder); background: var(--warnBg); color: var(--warnText); }
.err{ border-color: var(--errBorder); background: var(--errBg); color: var(--errText); }

.smallcaps{ font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

button{
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: var(--radiusSm);
  cursor: pointer;
}
button:hover{ background: var(--btnHover); }
button.secondary{ background: var(--btn2); }
button.secondary:hover{ background: rgba(30,41,59,.9); }
button:disabled{ opacity: .5; cursor: not-allowed; }

input{
  width: 100%;
  margin-top: 6px;
  padding: 8px;
  border-radius: var(--radiusSm);
  border: 1px solid var(--border);
  background: rgba(2,6,23,.55);
  color: var(--text);
  outline: none;
}
input:focus{ border-color: #64748b; }
label{ font-size: 12px; color: var(--muted); }

.tip{ margin-top: 10px; font-size: 12px; color: var(--muted2); }
.flags{ font-size: 12px; color: var(--muted); }

.grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 900px){
  .grid.two{ grid-template-columns: 1fr 1fr; }
}

.kv{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.kv .cell{
  border: 1px solid var(--border);
  background: rgba(2,6,23,.50);
  border-radius: var(--radiusSm);
  padding: 10px;
}

.kv .cell.full{ grid-column: 1 / -1; }
.kv .label{ color: var(--muted2); font-size: 12px; margin-bottom: 4px; }

.thumbs{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 10px;
}

@media (min-width: 560px){ .thumbs{ grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 900px){ .thumbs{ grid-template-columns: repeat(6, 1fr); } }

.thumb{
  border: 1px solid var(--border);
  border-radius: var(--radiusSm);
  overflow: hidden;
  background: rgba(2,6,23,.55);
}

.thumb img{ width: 100%; display: block; }
.thumb .meta{ padding: 6px; font-size: 11px; color: var(--muted); }

/* App layout: calibration UI + stage */
.appRoot{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
}

@media (min-width: 960px){
  .appRoot{ grid-template-columns: 1.05fr .95fr; }
}

/* Camera + overlay stage */
#stageCard{ position: relative; }

.camwrap{
  position: relative;
  width: 100%;
  height: min(56vh, 520px);
  border-radius: var(--radiusSm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

video{
  width: 100%;
  height: 100%;
  border-radius: var(--radiusSm);
  background: black;
  display: block;
  object-fit: cover;
}

#overlay{
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Minimal viewer HUD */
.viewerHud{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  gap: 12px;
  background: rgba(2,6,23,.65);
  border-bottom: 1px solid rgba(148,163,184,.18);
  backdrop-filter: blur(8px);
}

.viewerHudRight{ font-size: 12px; color: var(--muted); }

/* Viewer mode: hide calibration completely and make stage fullscreen.
   Android Chrome can blank camera video when the <video> sits under a fixed-position ancestor.
   So in viewer mode we avoid *any* fixed-position ancestor for the camera video.
   (The HUD is fixed but it is a sibling, not an ancestor.) */
html.mode-viewer, body.mode-viewer{
  height: 100%;
  overflow: hidden;
}

body.mode-viewer #calibShell{
  display: none !important;
}

body.mode-viewer #appRoot{
  /* IMPORTANT: do NOT use position:fixed here; it can blank getUserMedia video on Android */
  max-width: none;
  margin: 0;
  padding: 0;
  gap: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}

body.mode-viewer #stageCard{
  border-radius: 0;
  border: 0;
  padding: 0;
  background: #000;
  width: 100%;
  height: 100vh;
  z-index: 10;
}

body.mode-viewer #stageLabel,
body.mode-viewer #debug{
  display: none !important;
}

/* iOS Safari: prefer dynamic viewport units when available */
body.mode-viewer .camwrap{
  height: 100vh;
  border-radius: 0;
  border: 0;
  margin-top: 0 !important;
}

@supports (height: 100dvh){
  body.mode-viewer .camwrap{ height: 100dvh; }
}

body.mode-viewer video{ border-radius: 0; }

body.mode-viewer .marker,
body.mode-viewer .cap{ display: none !important; }

/* Overlay markers / panels */
.marker{
  position: absolute;
  transform: translate(-50%, -50%);
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(2,6,23,.78);
  border: 1px solid rgba(148,163,184,.25);
  color: var(--text);
  font-size: 11px;
  white-space: nowrap;
}

.panel{
  position: absolute;
  width: min(320px, 60vw);
  max-width: 320px;
  transform: translate(-50%, -50%);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(148,163,184,.25);
  background: rgba(2,6,23,.75);
  box-shadow: 0 16px 50px rgba(0,0,0,.35);
}

.panel img,
.panel video{
  width: 100%;
  display: block;
  border-radius: 0;
}

.cap{
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  padding: 8px 10px;
  color: var(--muted);
  font-size: 11px;
}