/* ===========================================================================
   BARDO བར་དོ — derelict monastery-ark adrift between worlds
   Luminous, spacious, minimal. Void black, bone, verdigris; gold sparingly;
   thangka red only for wrathful states. Hairlines and circles, mostly empty.
   No scanlines, no glitch — this vessel is quiet.
   =========================================================================== */

.bardo-scene {
  --void:       #06070a;
  --surface:    #090b0f;
  --bone:       #e6e0d1;
  --bone-rgb:   230, 224, 209;
  --bone-dim:   #8b8779;
  --bone-faint: #5c5a51;
  --hairline:   rgba(230, 224, 209, 0.1);
  --verd:       #4fa899;
  --verd-rgb:   79, 168, 153;
  --gold:       #b99a4e;
  --gold-rgb:   185, 154, 78;
  --red:        #9d2f33;
  --red-rgb:    157, 47, 51;

  max-width: 860px;
  margin: 0 auto;
  padding: 16px 18px 72px;
  font-family: "JetBrains Mono", monospace;
  color: var(--bone);
}

.bardo-frame {
  position: relative;
  /* concentric-circle backdrop — mandala logic, barely there */
  background:
    repeating-radial-gradient(circle at 50% -18%,
      rgba(var(--verd-rgb), 0.028) 0px, rgba(var(--verd-rgb), 0.028) 1px,
      transparent 1px, transparent 110px),
    var(--void);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 58px 46px 46px;
  overflow: hidden;
}
/* static film grain (inline SVG fractal noise) — very low, no scanlines */
.bardo-grain {
  position: absolute; inset: 0; pointer-events: none; z-index: 6;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.bardo-frame > *:not(.bardo-grain) { position: relative; z-index: 1; }

/* yig-mgo head-mark ornament for section labels */
.bardo-sec-orn::before {
  content: "\0F04 ";
  font-family: "Noto Serif Tibetan", serif;
  color: var(--verd);
  font-size: 1.15em;
}

/* ---------- Header ---------- */
.bardo-header { text-align: center; margin-bottom: 46px; }
.bardo-title { margin: 0; }
.bardo-uchen {
  display: block;
  font-family: "Noto Serif Tibetan", serif;
  font-weight: 400;
  font-size: clamp(46px, 10vw, 78px);
  line-height: 1.2;
  color: var(--bone);
  text-shadow: 0 0 60px rgba(var(--verd-rgb), 0.14);
}
.bardo-latin {
  display: block;
  margin-top: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.8em;
  margin-left: 0.8em; /* recenter the tracking */
  color: var(--verd);
}
.bardo-subtitle {
  margin: 16px 0 0;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--bone-dim);
}

/* ---------- Visualizer ---------- */
.bardo-viz-wrap {
  margin-bottom: 28px;
  border: 1px solid var(--hairline);
  border-radius: 3px;
  overflow: hidden;
  background: #040508;
}
.bardo-viz { display: block; width: 100%; height: 300px; }

/* ---------- Conductor telemetry (hero) ---------- */
.bardo-conductor {
  text-align: center;
  padding: 20px 8px 18px;
  margin-bottom: 26px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.bardo-telemetry {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  line-height: 1.9;
  color: var(--bone);
}
.bardo-telemetry .t-part { white-space: nowrap; }
.bardo-telemetry .t-gold { color: var(--gold); }
.bardo-telemetry .t-sep  { color: rgba(var(--verd-rgb), 0.75); padding: 0 0.35em; }
.bardo-telemetry .t-flag { color: var(--gold); }
.bardo-telemetry .t-flag.wrath { color: var(--red); }
.bardo-motifline {
  min-height: 15px;
  margin-top: 6px;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--bone-dim);
}
.bardo-motifline b { color: var(--verd); font-weight: 500; }
.bardo-seed-row {
  display: flex; justify-content: center; align-items: center;
  gap: 12px; flex-wrap: wrap;
  margin-top: 14px;
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--bone-dim);
}
#bardo-seed-current { color: var(--gold); letter-spacing: 0.1em; }
.bardo-seed-input {
  width: 120px;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--bone);
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  text-align: center;
  outline: none;
}
.bardo-seed-input::placeholder { color: var(--bone-faint); }
.bardo-seed-input:focus { border-color: rgba(var(--verd-rgb), 0.55); }

/* ---------- Buttons (ghost outline, circular logic) ---------- */
.bardo-btn {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 10px 26px;
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.bardo-btn:hover { border-color: rgba(var(--verd-rgb), 0.6); color: #fff; }
.bardo-btn.play-btn.is-playing {
  border-color: rgba(var(--gold-rgb), 0.7);
  color: var(--gold);
  box-shadow: inset 0 0 16px rgba(var(--gold-rgb), 0.07);
}
.bardo-btn-small { font-size: 9.5px; letter-spacing: 0.2em; padding: 6px 16px; color: var(--bone-dim); }
.bardo-btn-small:hover { color: var(--gold); border-color: rgba(var(--gold-rgb), 0.5); }

/* ---------- Transport ---------- */
.bardo-transport { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.bardo-transport-spacer { flex: 1; }
.bardo-ctl-label { font-size: 10px; letter-spacing: 0.2em; color: var(--bone-dim); }
.bardo-val-readout { font-size: 11.5px; color: var(--verd); min-width: 28px; text-align: right; }
.bardo-vol-slider { width: 140px; }

/* ---------- Ranges (thin hairline track, circular thumb) ---------- */
.bardo-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 2px;
  background: rgba(var(--bone-rgb), 0.14);
  border-radius: 1px; outline: none; cursor: pointer;
}
.bardo-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--verd);
  box-shadow: 0 0 0 3px rgba(var(--verd-rgb), 0.12);
  cursor: pointer;
}
.bardo-range::-moz-range-thumb {
  width: 12px; height: 12px; border: none; border-radius: 50%;
  background: var(--verd);
  box-shadow: 0 0 0 3px rgba(var(--verd-rgb), 0.12);
  cursor: pointer;
}

/* ---------- Liturgy / section meter ---------- */
.bardo-liturgy { margin-bottom: 34px; }
.bardo-liturgy-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bone-dim);
}
.bardo-liturgy-current { color: var(--verd); letter-spacing: 0.18em; }
.bardo-scene.is-tutti .bardo-liturgy-current { color: var(--gold); }
.bardo-scene.is-wrathful .bardo-liturgy-current { color: var(--red); }
.bardo-liturgy-track { display: flex; gap: 6px; height: 7px; }
.bardo-seg {
  flex: 1; position: relative;
  background: rgba(var(--bone-rgb), 0.06);
  border-radius: 999px; overflow: hidden;
}
.bardo-seg.done { background: rgba(var(--verd-rgb), 0.26); }
.bardo-seg-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0%;
  background: var(--verd);
  border-radius: 999px;
  transition: width 0.3s linear;
}
.bardo-scene.is-tutti .bardo-seg-fill { background: var(--gold); }
.bardo-scene.is-wrathful .bardo-seg-fill { background: var(--red); }
.bardo-liturgy-labels {
  display: flex; justify-content: space-between;
  margin-top: 7px;
  font-size: 9px; letter-spacing: 0.14em;
  color: var(--bone-faint);
}

/* ---------- Console ---------- */
.bardo-mixer { border-top: 1px solid var(--hairline); margin-bottom: 30px; }
.bardo-mixer-title {
  font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--bone-dim);
  padding: 14px 2px 10px;
}
.bardo-layer { padding: 12px 2px; border-bottom: 1px solid rgba(var(--bone-rgb), 0.055); }
.bardo-layer:last-child { border-bottom: none; }
.bardo-layer-head { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 14px; }
.bardo-layer-name {
  flex: 1; min-width: 150px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 500; font-size: 12px; letter-spacing: 0.18em;
  color: var(--bone);
}
.bardo-layer-tib {
  margin-left: 9px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px; font-style: italic; letter-spacing: 0.06em;
  color: var(--bone-dim); text-transform: none;
}
.bardo-layer-uchen {
  font-family: "Noto Serif Tibetan", serif;
  font-style: normal; font-size: 13px;
  color: var(--verd);
}
.bardo-layer-sample {
  width: 27px; height: 27px; padding: 0; line-height: 0;
  border: 1px solid rgba(var(--gold-rgb), 0.4); border-radius: 50%;
  background: transparent; color: var(--gold); cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.bardo-layer-sample:hover { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(var(--gold-rgb), 0.1); }
.bardo-layer-sample .tri {
  display: inline-block; width: 0; height: 0; margin-left: 2px;
  border-left: 7px solid currentColor;
  border-top: 4.5px solid transparent; border-bottom: 4.5px solid transparent;
}
.bardo-layer-toggle {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px; letter-spacing: 0.16em;
  padding: 5px 13px;
  border: 1px solid rgba(var(--verd-rgb), 0.45); border-radius: 999px;
  color: var(--verd); background: transparent; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.bardo-layer-toggle.off { border-color: var(--hairline); color: var(--bone-faint); }
.bardo-layer-vol, .bardo-layer-rate { display: flex; align-items: center; gap: 9px; }
/* rate-less layers carry an invisible twin so VOL columns align across rows */
.bardo-layer-rate.bardo-rate-ghost { visibility: hidden; }
.bardo-layer-vol .bardo-range { width: 110px; }
.bardo-layer-rate .bardo-range { width: 96px; }
.bardo-layer-rate .bardo-range::-webkit-slider-thumb { background: var(--bone); box-shadow: 0 0 0 3px rgba(var(--bone-rgb), 0.1); }
.bardo-layer-rate .bardo-range::-moz-range-thumb { background: var(--bone); box-shadow: 0 0 0 3px rgba(var(--bone-rgb), 0.1); }
.bardo-layer-rate .bardo-val-readout { color: var(--bone-dim); }
.bardo-expand {
  border: none; background: none; cursor: pointer;
  color: var(--bone-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: 999px;
  transition: color 0.2s;
}
.bardo-expand:hover, .bardo-layer.is-open .bardo-expand { color: var(--verd); }
.bardo-expand-ghost { visibility: hidden; }
.bardo-params {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px 18px;
  padding: 12px 2px 2px;
}
.bardo-layer.is-open .bardo-params { display: grid; }
.bardo-param { display: flex; flex-direction: column; gap: 4px; }
.bardo-param-label {
  display: flex; justify-content: space-between;
  font-size: 9.5px; letter-spacing: 0.08em;
  color: var(--bone-dim);
}
.bardo-param-label b { color: var(--verd); font-weight: 500; }

/* ---------- Activity log ---------- */
.bardo-log-block { margin-bottom: 8px; }
.bardo-log-label {
  font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--bone-dim); margin-bottom: 8px;
}
.bardo-log {
  border: 1px solid var(--hairline); border-radius: 3px;
  background: var(--surface);
  height: 240px; overflow-y: auto;
  padding: 4px 0;
}
.bardo-log-empty { padding: 14px 16px; color: var(--bone-faint); font-size: 11px; letter-spacing: 0.06em; }
.bardo-log-row {
  display: flex; align-items: baseline; gap: 11px;
  padding: 4px 14px;
  border-bottom: 1px solid rgba(var(--bone-rgb), 0.04);
  font-size: 11.5px;
  animation: bardo-logfade 0.35s ease;
}
.bardo-log-row:last-child { border-bottom: none; }
@keyframes bardo-logfade { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.bardo-log-time { color: var(--bone-faint); font-size: 10px; min-width: 38px; }
.bardo-log-tag {
  font-size: 8.5px; letter-spacing: 0.14em; text-transform: uppercase;
  min-width: 70px; text-align: right;
}
.bardo-log-tag.motif     { color: var(--verd); }
.bardo-log-tag.cadence   { color: var(--gold); }
.bardo-log-tag.section   { color: var(--bone); }
.bardo-log-tag.conductor { color: var(--bone-dim); }
.bardo-log-tag.ceremony  { color: var(--gold); }
.bardo-log-tag.transport { color: var(--bone-dim); }
.bardo-log-text { color: var(--bone); }
.bardo-log-row.cat-motif .bardo-log-text b { color: var(--verd); font-weight: 500; }
.bardo-log-detail { color: var(--bone-dim); }

/* ---------- About ---------- */
.bardo-note {
  margin: 26px 2px 0;
  font-size: 11px; line-height: 1.8;
  color: var(--bone-dim);
}
.bardo-note strong { color: var(--verd); font-weight: 500; }
.bardo-note a { color: var(--bone); text-decoration: underline; text-decoration-color: rgba(var(--verd-rgb), 0.5); text-underline-offset: 3px; }
.bardo-note a:hover { color: var(--verd); }

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .bardo-scene { padding: 8px 8px 44px; overflow-x: hidden; }
  .bardo-frame { padding: 32px 16px 28px; }
  .bardo-viz { height: 220px; }
  .bardo-latin { letter-spacing: 0.5em; margin-left: 0.5em; }
  /* keep transport + viz; hide the fine-params (and their expanders) */
  .bardo-params, .bardo-expand { display: none !important; }
  .bardo-layer-rate { display: none; }
  .bardo-transport { flex-wrap: wrap; }
  .bardo-vol-slider { flex: 1 1 110px; width: auto; }
  .bardo-telemetry { font-size: 10.5px; letter-spacing: 0.1em; }
  .bardo-liturgy-labels span:nth-child(even) { visibility: hidden; }
  .bardo-log { height: 200px; }
}

/* The stop-square glyph renders undersized at text size everywhere — draw it at button-icon scale. */
.stop-btn .stop-square { font-size: 1.55em; line-height: 0; vertical-align: -0.08em; }