/* ricci · Styles ------------------------------------------------------- */
:root {
  --bg: #0b0b12;
  --panel: #15151f;
  --panel-2: #1d1d2b;
  --line: #2a2a3d;
  --text: #ececf5;
  --muted: #9a9ab0;
  --accent: #ff9a3c;
  --accent-2: #4a8bff;
  --danger: #ff4d4d;
  --radius: 14px;
  --tap: 52px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Landing ---------- */
.landing {
  min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 24px; text-align: center;
}
.brand { font-size: 56px; margin: 0; letter-spacing: -2px; }
.brand span { color: var(--accent); }
.sub { color: var(--muted); margin: 0 0 28px; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: min(560px, 100%); }
@media (max-width: 480px) { .choices { grid-template-columns: 1fr; } }
.choice {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 28px 18px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); text-decoration: none; color: var(--text);
  transition: transform .08s ease, border-color .15s ease;
}
.choice:active { transform: scale(.98); }
.choice--viewer { border-color: #3a4a6a; }
.choice--controller { border-color: #5a3a2a; }
.choice__icon { font-size: 40px; }
.choice__title { font-size: 22px; font-weight: 700; }
.choice__hint { color: var(--muted); font-size: 13px; }
.install-hint { color: var(--muted); font-size: 13px; margin-top: 28px; max-width: 340px; }

/* ---------- Viewer ---------- */
.page-viewer, .page-viewer body { background: #000; }
#stage {
  position: fixed; inset: 0; background: #000; overflow: hidden; cursor: none;
}
#stage.show-cursor { cursor: default; }

#mainSurface {
  position: absolute; top: 0; left: 0;
  transform-origin: 0 0; will-change: transform; overflow: hidden;
}
#video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: fill; background: #000; }
#mainTint { position: absolute; inset: 0; mix-blend-mode: multiply; pointer-events: none; }
#barsCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }

#logoSurface {
  position: absolute; border-radius: 50%; transform: translate(-50%, -50%);
  pointer-events: none; mix-blend-mode: screen;
}

/* Viewer-Overlays */
#infoBar {
  position: fixed; right: 16px; bottom: 14px; z-index: 30;
  background: rgba(0,0,0,.45); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
  padding: 8px 12px; font-size: 13px; color: #fff; transition: opacity .4s ease;
  display: flex; align-items: center; gap: 10px;
}
#infoBar.hidden { opacity: 0; }
#infoBar .code { font-weight: 800; letter-spacing: 2px; color: var(--accent); font-size: 16px; }
#infoBar .dot { width: 9px; height: 9px; border-radius: 50%; background: #666; }
#infoBar .dot.live { background: #37d67a; }
#infoBar .dot.stale { background: var(--danger); }

#setup {
  position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(120% 120% at 50% 0%, #16161f 0%, #000 70%);
}
#setup .card {
  width: min(460px, 92vw); background: var(--panel); border: 1px solid var(--line);
  border-radius: 18px; padding: 24px; text-align: center;
}
#setup h2 { margin: 0 0 4px; }
#setup p { color: var(--muted); margin: 0 0 18px; font-size: 14px; }
#setup .bigcode {
  font-size: 40px; font-weight: 800; letter-spacing: 6px; color: var(--accent);
  background: var(--panel-2); border-radius: 12px; padding: 12px; margin-bottom: 14px;
}
#setup .qr { margin: 8px auto 14px; min-height: 8px; }
#setup .qr img { width: 148px; height: 148px; border-radius: 10px; background: #fff; padding: 6px; }
#setup label { display: block; text-align: left; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
#setup input[type=text] {
  width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); font-size: 18px; letter-spacing: 3px; text-align: center; text-transform: uppercase;
}
.filebtn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
  min-height: var(--tap); background: var(--panel-2); border: 1px dashed var(--line);
  border-radius: 12px; color: var(--text); cursor: pointer; font-size: 15px;
}
.filebtn input { display: none; }
.row-check { display: flex; align-items: center; gap: 8px; justify-content: center; margin: 12px 0; color: var(--muted); font-size: 13px; }

/* ---------- Buttons (shared) ---------- */
.btn {
  min-height: var(--tap); padding: 0 18px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); font-size: 16px; font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:active { transform: scale(.97); }
.btn--primary { background: var(--accent); color: #201400; border-color: transparent; }
.btn--accent2 { background: var(--accent-2); color: #001028; border-color: transparent; }
.btn--ghost { background: transparent; }
.btn--danger { color: var(--danger); border-color: #5a2a2a; }
.btn--block { width: 100%; }

/* ---------- Controller ---------- */
.ctrl { min-height: 100dvh; display: flex; flex-direction: column; }
.ctrl__top {
  position: sticky; top: 0; z-index: 20; background: rgba(11,11,18,.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); padding: 10px 14px;
  display: flex; align-items: center; gap: 12px;
}
.ctrl__code { font-size: 22px; font-weight: 800; letter-spacing: 3px; color: var(--accent); }
.ctrl__status { margin-left: auto; display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.ctrl__status .dot { width: 9px; height: 9px; border-radius: 50%; background: #666; }
.ctrl__status .dot.live { background: #37d67a; }
.ctrl__body { padding: 14px; display: flex; flex-direction: column; gap: 14px; max-width: 720px; margin: 0 auto; width: 100%; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px;
}
.card h3 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }

.transport { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 10px; }
.transport .btn { min-height: 64px; font-size: 20px; }

.scene-row { display: grid; grid-template-columns: 56px 1fr 56px; gap: 10px; align-items: center; }
.scene-name { text-align: center; font-size: 18px; font-weight: 700; padding: 10px; background: var(--panel-2); border-radius: 10px; }
.scene-actions { display: flex; gap: 8px; margin-top: 10px; }
.scene-actions .btn { flex: 1; font-size: 14px; }

.slider-row { margin-bottom: 14px; }
.slider-row:last-child { margin-bottom: 0; }
.slider-row label { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; color: var(--muted); }
.slider-row label b { color: var(--text); }
input[type=range] { width: 100%; height: 40px; accent-color: var(--accent); }
input[type=color] { width: 100%; height: 52px; border: none; border-radius: 12px; background: none; cursor: pointer; }

.map-wrap { position: relative; }
#mapSvg { width: 100%; height: auto; display: block; background: #0e0e17; border-radius: 12px; border: 1px solid var(--line); touch-action: none; }
#mapSvg .surface-main { fill: rgba(255,154,60,.10); stroke: var(--accent); stroke-width: 1.2; }
#mapSvg .surface-logo { fill: rgba(74,139,255,.12); stroke: var(--accent-2); stroke-width: 1.2; }
#mapSvg .handle { fill: #fff; stroke: #000; stroke-width: 0.6; }
#mapSvg .handle-logo { fill: var(--accent-2); }
#mapSvg .hit { fill: transparent; }
.map-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.map-actions .btn { flex: 1; min-width: 120px; font-size: 14px; }

.hint { color: var(--muted); font-size: 12px; margin-top: 8px; }
.collapse-head { display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.collapse-head .chev { transition: transform .2s ease; color: var(--muted); }
.collapsed .collapse-body { display: none; }
.collapsed .chev { transform: rotate(-90deg); }

.setup-inline { display: flex; gap: 10px; }
.setup-inline input { flex: 1; padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font-size: 20px; letter-spacing: 3px; text-transform: uppercase; text-align: center; }

.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  background: #000; border: 1px solid var(--line); color: #fff; padding: 10px 16px;
  border-radius: 10px; font-size: 14px; z-index: 100; opacity: 0; transition: opacity .2s ease; pointer-events: none;
}
.toast.show { opacity: 1; }