/* Umbral (antes «Laboratorio M5») — identidad
   Tinta cálida y papel; un solo acento por sala (variable --acento, la pone main.js).
   Tipografía: STIX Two Text (la letra de las revistas científicas) para nombres y textos,
   Geist Mono (de HTMLVisualControl) para números, datos y rótulos. */
@font-face { font-family: 'STIX Two Text'; src: local('STIX Two Text'), url('fuentes/STIXTwoText.ttf') format('truetype'); font-weight: 400 700; font-style: normal; font-display: block; }
@font-face { font-family: 'STIX Two Text'; src: local('STIX Two Text Italic'), url('fuentes/STIXTwoText-Italic.ttf') format('truetype'); font-weight: 400 700; font-style: italic; font-display: block; }
@font-face { font-family: 'Geist Mono'; src: url('fuentes/GeistMono.ttf') format('truetype'); font-weight: 100 900; font-display: block; }

:root {
  --tinta: #0c0b09;
  --tinta-2: #15130f;
  --papel: #ece6da;
  --papel-2: rgba(236, 230, 218, .66);
  --papel-3: rgba(236, 230, 218, .40);
  --papel-4: rgba(236, 230, 218, .16);
  --acento: #ece6da;
  --serif: 'STIX Two Text', 'Iowan Old Style', Georgia, serif;
  --mono: 'Geist Mono', 'SF Mono', Menlo, monospace;
  --suave: cubic-bezier(.22, .61, .36, 1);
}
html, body { margin: 0; height: 100%; background: var(--tinta); overflow: hidden; cursor: none; color: var(--papel); }
body.cursor { cursor: crosshair; }
body.cursor #antesala { cursor: default; }
canvas#c { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; }
#capa { position: fixed; inset: 0; pointer-events: none; }
.mono { font-family: var(--mono); }

/* ---------- HUD de sala ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; transition: opacity .6s var(--suave); }
#hud.oculto { opacity: 0; }
#velo { position: absolute; left: 0; bottom: 0; width: 62vw; height: 48vh;
  background: radial-gradient(ellipse at 0% 100%, rgba(12, 11, 9, .62) 0%, rgba(12, 11, 9, .28) 45%, rgba(12, 11, 9, 0) 72%);
  transition: opacity 1.2s var(--suave); }

#ficha { position: absolute; left: 44px; bottom: 40px; display: flex; gap: 22px; align-items: flex-start; max-width: 600px;
  transition: opacity 1.2s var(--suave), transform 1.2s var(--suave);
  /* halo de tinta: la ficha se lee igual sobre salas claras (Luz, Señal, Plasmodio) */
  text-shadow: 0 0 1px rgba(12, 11, 9, .5), 0 1px 3px rgba(12, 11, 9, .55), 0 0 22px rgba(12, 11, 9, .5); }
#f-firma { flex: none; width: 52px; height: 52px; margin-top: 4px; color: var(--acento); opacity: .9; }
.f-cab { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--papel-2); display: flex; gap: 14px; }
#f-num { color: var(--acento); }
#f-nombre { margin: 10px 0 8px; font: 400 46px/1 var(--serif); letter-spacing: -.012em; color: var(--papel); }
#f-lema { margin: 0; font: italic 400 18px/1.38 var(--serif); color: var(--papel-2); max-width: 44ch; text-wrap: pretty; }
.f-pie { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.f-regla { width: 36px; height: 1px; background: var(--acento); opacity: .8; }
#f-dato { font: 400 11px/1 var(--mono); letter-spacing: .06em; color: var(--papel-2); font-variant-numeric: tabular-nums; }
#f-origen { margin-top: 8px; font: 400 10.5px/1.3 var(--mono); letter-spacing: .06em; color: var(--papel-3); }
#ficha.reposo { opacity: 0; transform: translateY(6px); }
#hud.reposo #velo { opacity: 0; }
#f-mini { position: absolute; left: 44px; bottom: 26px; text-shadow: 0 1px 3px rgba(12, 11, 9, .7); font: 400 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--papel-3); opacity: 0; transition: opacity 1.2s var(--suave); }
#hud.reposo #f-mini { opacity: 1; }

/* ---------- ficha: se cierra con su ×; queda el rótulo chico para traerla ---------- */
#ficha { transition: opacity .5s var(--suave), transform .5s var(--suave); }
#f-x { position: absolute; top: -30px; left: 12px; width: 24px; height: 24px; padding: 0; border: 0; border-radius: 50%; background: transparent;
  color: var(--papel-3); font: 300 18px/1 var(--serif); cursor: pointer; pointer-events: auto; opacity: .42; transition: opacity .3s, color .2s, background .2s; }
#f-x:hover, #f-x:focus-visible { opacity: 1; }
#f-x:hover { color: var(--papel); background: rgba(236, 230, 218, .1); }
body.sin-ficha #ficha, body.sin-ficha #velo { opacity: 0; transform: translateY(6px); pointer-events: none; }
body.sin-ficha #ficha * { pointer-events: none; }
#f-mini { border: 0; background: none; padding: 4px 0; margin: 0; }
body.sin-ficha #f-mini { opacity: 1; pointer-events: auto; cursor: pointer; transition-duration: .4s; }
body.sin-ficha #f-mini:hover { color: var(--papel); }
body.sin-ficha #f-mini::after { content: '  ↑'; color: var(--acento); }
body.sin-texto #asa, body.sin-texto #panel { opacity: 0 !important; pointer-events: none; }

/* ---------- asa y panel lateral ---------- */
#asa { position: fixed; right: 24px; bottom: 26px; z-index: 16; display: inline-flex; align-items: center; gap: 9px; padding: 8px 11px 8px 12px;
  border: 1px solid var(--papel-4); border-radius: 20px; background: rgba(12, 11, 9, .62); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--papel-2); font: 500 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; cursor: pointer;
  transition: opacity .35s var(--suave), transform .35s var(--suave), border-color .25s, color .25s; }
#asa:hover, #asa:focus-visible { color: var(--papel); border-color: var(--acento); outline: none; }
#asa .g { letter-spacing: 0; text-transform: none; }
.asa-ico { display: inline-grid; gap: 3px; width: 12px; }
.asa-ico i { display: block; height: 1px; background: currentColor; }
.asa-ico i:nth-child(2) { width: 70%; justify-self: end; }
#asa.llama { animation: asa-llama 1.6s var(--suave) 3; border-color: var(--acento); color: var(--papel); }
@keyframes asa-llama { 0%, 100% { box-shadow: 0 0 0 0 transparent; } 40% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--acento) 22%, transparent); } }
body.panel-abierto #asa { opacity: 0; transform: translateX(12px); pointer-events: none; }
body.en-antesala #asa, body.en-antesala #panel, body.sin-gpu #asa, body.sin-gpu #panel { display: none; }

#panel { --ancho-panel: 336px; position: fixed; top: 0; right: 0; bottom: 0; width: var(--ancho-panel); max-width: calc(100vw - 32px); z-index: 16; box-sizing: border-box;
  display: flex; flex-direction: column; background: rgba(12, 11, 9, .84); backdrop-filter: blur(14px) saturate(1.1); -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border-left: 1px solid var(--papel-4); color: var(--papel); cursor: default;
  transform: translateX(calc(100% + 2px)); visibility: hidden; transition: transform .42s var(--suave), visibility 0s linear .42s; }
body.panel-abierto #panel { transform: none; visibility: visible; transition: transform .42s var(--suave), visibility 0s; }
#panel::before { content: ''; position: absolute; left: -1px; top: 0; width: 1px; height: 96px; background: var(--acento); }
.pn-cab { display: flex; align-items: flex-start; gap: 10px; padding: 20px 16px 14px 20px; border-bottom: 1px solid var(--papel-4); }
.pn-tit { flex: 1; min-width: 0; }
.pn-num { font: 500 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--acento); }
.pn-nombre { margin-top: 8px; font: 400 26px/1.05 var(--serif); letter-spacing: -.01em; }
.pn-modo { margin-top: 6px; font: 400 10.5px/1.3 var(--mono); letter-spacing: .06em; color: var(--papel-3); min-height: 1em; }
.pn-x { flex: none; width: 30px; height: 30px; margin: -4px -4px 0 0; padding: 0; border: 1px solid transparent; border-radius: 50%; background: transparent;
  color: var(--papel-2); font: 300 22px/1 var(--serif); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.pn-x:hover, .pn-x:focus-visible { color: var(--papel); border-color: var(--papel-4); background: rgba(236, 230, 218, .06); outline: none; }
.pn-cuerpo { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 6px 0 14px; scrollbar-width: thin; scrollbar-color: var(--papel-4) transparent; }
.pn-cuerpo section:empty { display: none; }
.pn-pie { display: flex; justify-content: space-between; gap: 10px; padding: 12px 20px 16px; border-top: 1px solid var(--papel-4);
  font: 400 10px/1.3 var(--mono); letter-spacing: .08em; color: var(--papel-3); }
.pn-pie a, #a-credito a { color: var(--papel-2); text-decoration: none; border-bottom: 1px solid var(--papel-4); }
.pn-pie a:hover, #a-credito a:hover { color: var(--papel); border-color: var(--acento); }

/* lil-gui con la letra y la tinta de la galería */
#panel .lil-gui { --background-color: transparent; --text-color: var(--papel); --title-background-color: transparent; --title-text-color: var(--papel);
  --widget-color: rgba(236, 230, 218, .07); --hover-color: rgba(236, 230, 218, .13); --focus-color: rgba(236, 230, 218, .2);
  --number-color: var(--acento); --string-color: var(--acento); --font-size: 11px; --input-font-size: 11px; --font-family: var(--mono); --font-family-mono: var(--mono);
  --padding: 5px; --spacing: 6px; --widget-height: 22px; --title-height: 36px; --name-width: 46%; --widget-border-radius: 3px; --folder-indent: 10px;
  --checkbox-size: 13px; --scrollbar-width: 4px; }
#panel .lil-gui.lil-root { width: auto; }
#panel .lil-gui.lil-root > .lil-children { overflow: visible; }
#panel .lil-gui.lil-root > .lil-title { padding: 0 20px; font: 500 10px/var(--title-height) var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--papel-2);
  border-top: 1px solid transparent; transition: color .2s; }
#panel section + section .lil-gui.lil-root > .lil-title { border-top-color: rgba(236, 230, 218, .07); }
#panel .lil-gui.lil-root > .lil-title:hover { color: var(--papel); }
#panel .lil-gui.lil-root > .lil-children { padding: 0 12px 12px 14px; }
#panel .lil-gui .lil-gui > .lil-title { color: var(--papel-2); letter-spacing: .1em; text-transform: uppercase; font-size: 9.5px; border: 0; }
#panel .lil-gui .lil-gui { margin-top: 6px; }
#panel .lil-controller.lil-function button { text-align: left; padding: 0 9px; color: var(--papel-2); letter-spacing: .02em; transition: background .15s, color .15s; }
#panel .lil-controller.lil-function button:hover { color: var(--papel); }
#panel .lil-controller .lil-name { color: var(--papel-2); }
#panel .lil-gui input[type=checkbox]:checked:before { color: var(--acento); }
#panel .lil-gui .lil-slider .lil-fill { border-right-color: var(--acento); }

/* leyenda de controles (hud.js) */
.pn-leyenda { display: grid; grid-template-columns: auto 1fr; gap: 7px 12px; align-items: center; padding: 4px 6px 4px; font: 400 11px/1.25 var(--mono); color: var(--papel-2); }
.pn-leyenda .k { display: flex; gap: 4px; justify-content: flex-end; }
.pn-leyenda .t b { font-weight: 400; color: var(--acento); }
.pn-leyenda .sala { color: var(--papel-3); }
.pn-leyenda .gen { color: var(--papel-3); }
.pn-leyenda .sep { height: 1px; background: var(--papel-4); margin: 3px 0; }
/* instrumentos */
.pn-ins { padding: 2px 6px; font: 400 11px/1.75 var(--mono); color: var(--papel-2); font-variant-numeric: tabular-nums; }
.pn-ins .r { display: flex; justify-content: space-between; gap: 14px; white-space: nowrap; }
.pn-ins .r span { overflow: hidden; text-overflow: ellipsis; }
.pn-ins .r b { font-weight: 400; color: var(--papel); }
.pn-ins .dest b { color: var(--acento); font-size: 13px; }
.pn-ins .sep { height: 1px; background: var(--papel-4); margin: 6px 0; }
.pn-ins .tit { font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--papel-3); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* tu música (Señal) */
.pm { padding: 2px 6px 6px; }
.pm [hidden] { display: none !important; }
.pm-soltar { display: grid; gap: 5px; place-items: center; text-align: center; padding: 20px 12px; border: 1px dashed rgba(236, 230, 218, .28); border-radius: 6px;
  cursor: pointer; transition: border-color .2s, background .2s; }
.pm-soltar:hover, .pm-soltar:focus-visible, .pm-soltar.cargando { border-color: var(--acento); background: color-mix(in srgb, var(--acento) 7%, transparent); outline: none; }
.pm-soltar b { font: italic 400 17px/1.2 var(--serif); }
.pm-soltar span { font: 400 10px/1.4 var(--mono); color: var(--papel-3); letter-spacing: .04em; }
.pm-soltar.cargando b { animation: pm-latido 1.1s ease-in-out infinite; }
@keyframes pm-latido { 50% { opacity: .45; } }
.pm-pista { padding: 2px 0 0; }
.pm-nombre { font: italic 400 17px/1.25 var(--serif); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pm-meta { margin-top: 3px; font: 400 10.5px/1 var(--mono); color: var(--papel-3); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.pm-onda { display: block; width: 100%; height: 46px; margin: 10px 0 8px; cursor: pointer; }
.pm-fila { display: flex; gap: 6px; margin-top: 6px; }
.pm button { flex: 1; height: 26px; padding: 0 8px; border: 1px solid var(--papel-4); border-radius: 3px; background: rgba(236, 230, 218, .05); color: var(--papel-2);
  font: 400 10.5px/1 var(--mono); letter-spacing: .04em; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.pm button:hover, .pm button:focus-visible { color: var(--papel); border-color: rgba(236, 230, 218, .3); background: rgba(236, 230, 218, .1); outline: none; }
.pm .pm-play { flex: 1.6; color: var(--papel); border-color: color-mix(in srgb, var(--acento) 55%, transparent); }
.pm .pm-mic.on { background: var(--acento); color: var(--tinta); border-color: var(--acento); }
.pm-nota { margin: 10px 0 2px; font: 400 10px/1.5 var(--mono); color: var(--papel-3); letter-spacing: .02em; }

/* soltar una canción en cualquier lado */
#soltar { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; pointer-events: none; opacity: 0; transition: opacity .25s var(--suave);
  background: radial-gradient(ellipse at center, rgba(12, 11, 9, .55), rgba(12, 11, 9, .88)); }
#soltar.visible { opacity: 1; }
#soltar::before { content: ''; position: absolute; inset: 18px; border: 1px dashed var(--acento); border-radius: 10px; opacity: .6; }
.so-caja { display: grid; gap: 10px; place-items: center; text-align: center; }
.so-caja b { font: italic 400 44px/1 var(--serif); }
.so-caja span { font: 400 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--papel-2); }
.so-onda { display: flex; gap: 5px; align-items: center; height: 44px; margin-bottom: 6px; }
.so-onda i { width: 3px; height: 30%; background: var(--acento); border-radius: 2px; animation: so-barra 1s ease-in-out infinite; }
.so-onda i:nth-child(2n) { animation-delay: -.3s; } .so-onda i:nth-child(3n) { animation-delay: -.6s; } .so-onda i:nth-child(5) { animation-delay: -.15s; }
@keyframes so-barra { 50% { height: 100%; } }

#a-credito { position: absolute; left: 5.2vw; bottom: 3vh; display: flex; gap: 16px; font: 400 10px/1 var(--mono); letter-spacing: .08em; color: var(--papel-3); }

@media (max-width: 700px) {
  #panel { --ancho-panel: 100vw; max-width: 100vw; top: auto; height: min(78vh, 640px); border-left: 0; border-top: 1px solid var(--papel-4); border-radius: 14px 14px 0 0;
    transform: translateY(calc(100% + 2px)); }
  #panel::before { width: 64px; height: 1px; left: 50%; top: -1px; transform: translateX(-50%); }
  #asa { right: 14px; bottom: 16px; }
  #asa .asa-txt { display: none; }
  #f-x { opacity: .8; }
}
@media (prefers-reduced-motion: reduce) {
  #panel, body.panel-abierto #panel { transition: visibility 0s; }
  #asa.llama, .so-onda i, .pm-soltar.cargando b { animation: none; }
}

.g { display: inline-flex; align-items: center; justify-content: center; min-width: 13px; height: 17px; padding: 0 5px; border: 1px solid var(--papel-3);
  border-radius: 3px; font: 500 10px/1 var(--mono); color: var(--papel); letter-spacing: .02em; transition: background .08s, color .08s, border-color .08s; }
.g.red { border-radius: 9px; min-width: 7px; }
.g.on { background: var(--acento); border-color: var(--acento); color: var(--tinta); }

#recorrido { position: absolute; left: 0; right: 0; bottom: 0; height: 22px; opacity: 0; transition: opacity .6s; }
#recorrido.activo { opacity: 1; }
#rec-barra { position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--acento); opacity: .7; }
#rec-sig { position: absolute; right: 40px; bottom: 10px; font: 400 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--papel-3);
  opacity: 0; transition: opacity .8s; }
#rec-sig.visible { opacity: 1; }

#aviso { position: fixed; left: 50%; top: 30px; transform: translate(-50%, -6px); font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--papel); padding: 9px 14px; background: rgba(12, 11, 9, .7); border-left: 2px solid var(--acento); opacity: 0;
  transition: opacity .3s, transform .3s var(--suave); pointer-events: none; z-index: 30; }
#aviso.visible { opacity: 1; transform: translate(-50%, 0); }
#errores { position: absolute; left: 44px; top: 30px; max-width: 60vw; font: 11px/1.4 var(--mono); color: #ff9c8a; white-space: pre-wrap; }
#errores:not(:empty) { padding: 10px 14px; background: rgba(30, 6, 4, .85); border-left: 2px solid #ff6a4d; }

/* ---------- portada (transición entre salas) ---------- */
#portada { position: fixed; inset: 0; background: var(--tinta); display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .38s var(--suave); z-index: 20; }
#portada.visible { opacity: 1; }
#portada.lento { transition-duration: .9s; }
#p-firma { width: 168px; height: 168px; margin-bottom: 30px; }
.p-txt { text-align: center; }
#p-num { font: 500 11px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--papel-2); }
#p-num b { color: var(--acento); font-weight: 500; }
#p-nombre { font: 400 92px/1 var(--serif); letter-spacing: -.02em; margin: 18px 0 18px; }
#p-lema { font: italic 400 20px/1.4 var(--serif); color: var(--papel-2); max-width: 40ch; margin: 0 auto; text-wrap: balance; }
#portada .p-txt > * { opacity: 0; transform: translateY(8px); transition: opacity .7s var(--suave), transform .9s var(--suave); }
#portada.visible .p-txt > * { opacity: 1; transform: none; }
#portada.visible #p-nombre { transition-delay: .12s; }
#portada.visible #p-lema { transition-delay: .26s; }

/* ---------- antesala ---------- */
#antesala { position: fixed; inset: 0; background: var(--tinta); opacity: 0; pointer-events: none; transition: opacity .5s var(--suave); z-index: 10;
  display: grid; grid-template-columns: minmax(380px, 36vw) 1fr; }
#antesala.visible { opacity: 1; pointer-events: auto; }
#a-fondo { position: absolute; inset: 0; width: 100%; height: 100%; }
#a-col { position: relative; padding: 6.2vh 0 5vh 5.2vw; display: flex; flex-direction: column; min-height: 0; }
.marca { font: 500 11px/1 var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--papel-2); }
.a-titulo { margin-top: 1.2vh; font: italic 400 clamp(40px, 5.6vh, 60px)/1 var(--serif); letter-spacing: -.02em; }
.a-intro { margin: 1.6vh 2.4vw 0 0; font: 400 clamp(14px, 1.75vh, 17px)/1.42 var(--serif); color: var(--papel-2); max-width: 40ch; text-wrap: pretty; }
#a-equipo { position: absolute; top: 6.2vh; left: calc(max(380px, 36vw) + 2vw); right: 5.2vw; padding: 0; font: 400 10.5px/1.6 var(--mono); letter-spacing: .04em; color: var(--papel-3); }
.eq-cab { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 4px; }
#eq-txt b { font-weight: 400; color: var(--papel); }
#eq-txt .niv { color: var(--acento); }
#eq-barra { height: 1px; background: var(--papel-4); margin-top: 8px; overflow: hidden; transition: opacity .6s; }
#eq-barra i { display: block; height: 100%; width: 0; background: var(--acento); transition: width .2s linear; }
#a-equipo.listo #eq-barra { opacity: 0; }
/* --compacto (1 → 0.56) lo baja antesala.js hasta que el índice quepa entero (14 salas en 800 px de alto) */
#a-indice { margin-top: calc(3.6vh * var(--compacto, 1)); flex: 1; min-height: 0; }
.acto { display: flex; gap: 12px; font: 500 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--papel-3);
  margin: calc(2.2vh * var(--compacto, 1)) 0 calc(.8vh * var(--compacto, 1)); }
.acto:first-child { margin-top: 0; }
.acto span { width: 26px; }
.item { display: flex; align-items: baseline; gap: 12px; padding: calc(.38vh * var(--compacto, 1)) 0; color: var(--papel-3); text-decoration: none; position: relative;
  transition: color .25s; cursor: pointer; }
.item .n { width: 26px; font: 400 11px/1 var(--mono); letter-spacing: .06em; transition: color .25s; }
.item .t { font: 400 calc(clamp(17px, 2.5vh, 26px) * (.4 + .6 * var(--compacto, 1)))/1.05 var(--serif); letter-spacing: -.005em; transition: transform .35s var(--suave); }
.item .o { margin-left: auto; padding-right: 2.4vw; font: 400 10px/1 var(--mono); letter-spacing: .06em; color: var(--papel-3); transition: color .25s; white-space: nowrap; }
.item .o i { font-style: normal; color: var(--papel-4); }
.item .o .est-perfecto { color: var(--papel-2); }
.item .o .est-reducida { color: #d9b26a; }
.item .o .est-no { color: var(--papel-4); text-decoration: line-through; }
.item::before { content: ''; position: absolute; left: -5.2vw; top: 50%; height: 1px; width: 0; background: var(--acento); transition: width .45s var(--suave); }
.item.sel { color: var(--papel); }
.item.sel .n { color: var(--acento); }
.item.sel .t { transform: translateX(4px); }
.item.sel .o { color: var(--papel-2); }
.item.sel::before { width: calc(5.2vw - 12px); }
.item.cur .t::after { content: ' ·'; color: var(--acento); }
.item.nd .t { opacity: .35; }
#a-opciones { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 2vh; padding-top: 1.6vh; border-top: 1px solid var(--papel-4); margin-right: 2.4vw;
  font: 400 11px/1.4 var(--mono); letter-spacing: .06em; color: var(--papel-3); }
.op { cursor: pointer; transition: color .25s; white-space: nowrap; }
.op b { font-weight: 400; color: var(--papel-2); }
.op.sel { color: var(--papel); }
.op.sel b { color: var(--acento); }
#a-lamina { position: relative; margin: 0; display: flex; flex-direction: column; justify-content: center; padding: 15vh 5.2vw 9vh 2vw; min-height: 0; }
.marco { position: relative; aspect-ratio: 16 / 10; width: 100%; max-height: 58vh; overflow: hidden; background: var(--tinta-2);
  outline: 1px solid var(--papel-4); outline-offset: 10px; }
#a-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s var(--suave), transform 9s linear; transform: scale(1.0); }
#a-img.ok { opacity: 1; transform: scale(1.04); }
#a-glifo { position: absolute; inset: 0; width: 100%; height: 100%; }
figcaption { margin-top: 30px; max-width: 64ch; }
.a-cab { display: flex; gap: 14px; font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--papel-2); }
#a-num { color: var(--acento); }
#a-nombre { font: 400 40px/1.05 var(--serif); margin: 12px 0 10px; letter-spacing: -.012em; }
#a-lema { margin: 0; font: italic 400 18px/1.4 var(--serif); color: var(--papel-2); text-wrap: pretty; }
#a-origen { margin-top: 14px; font: 400 10.5px/1.3 var(--mono); letter-spacing: .06em; color: var(--papel-3); }
#a-veredicto { margin-top: 6px; font: 400 10.5px/1.5 var(--mono); letter-spacing: .06em; color: var(--papel-3); }
#a-veredicto b { font-weight: 400; color: var(--papel); }
#a-veredicto .no { color: #e08a6d; }
#f-calidad { margin-top: 4px; font: 400 10.5px/1.3 var(--mono); letter-spacing: .06em; color: var(--papel-3); }
#a-ayuda { position: absolute; right: 5.2vw; bottom: 4.6vh; display: flex; gap: 18px; font: 400 10.5px/1 var(--mono); letter-spacing: .06em; color: var(--papel-3); }
#a-ayuda span { display: inline-flex; gap: 6px; align-items: center; }

#pausa { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%); font: 400 11px/1 var(--mono); letter-spacing: .1em; color: var(--papel-3);
  opacity: 0; transition: opacity .4s; z-index: 40; pointer-events: none; }
#pausa span { color: var(--papel); text-transform: uppercase; letter-spacing: .2em; margin-right: 10px; }
#pausa.visible { opacity: 1; }

/* una sala que no pudo arrancar: nota tranquila en el centro (en vez de un lienzo negro) */
.fallo { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -50%); max-width: 36ch; text-align: center; }
.fallo p { margin: 12px 0 14px; font: italic 400 22px/1.35 var(--serif); color: var(--papel); }

/* rótulos de salas (capa SVG/HTML que pinta cada sala) */
.rotulo { font: 400 10.5px/1.3 var(--mono); letter-spacing: .08em; fill: var(--papel-2); color: var(--papel-2); }
.rotulo-t { font: 500 10px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; fill: var(--papel-3); color: var(--papel-3); }

@media (max-width: 1100px) {
  #f-nombre { font-size: 36px; } #p-nombre { font-size: 64px; } .item .t { font-size: calc(21px * (.4 + .6 * var(--compacto, 1))); }
}


/* ---------- sin GPU: página amable con el video y las láminas ---------- */
#sin-gpu { position: fixed; inset: 0; z-index: 90; overflow-y: auto; background: var(--tinta, #0c0b09); color: var(--papel, #ece6da); }
#sin-gpu[hidden] { display: none; }
body.sin-gpu #hud, body.sin-gpu #antesala, body.sin-gpu #portada, body.sin-gpu #c { display: none; }
#sin-gpu .sg-col { max-width: 920px; margin: 0 auto; padding: clamp(28px, 7vh, 80px) clamp(16px, 5vw, 48px) 48px; }
#sin-gpu .marca { font: 400 11px/1.4 var(--mono, monospace); letter-spacing: .18em; text-transform: uppercase; opacity: .7; }
#sin-gpu h1 { font: 400 clamp(30px, 5vw, 52px)/1.1 var(--serif, serif); margin: 18px 0 6px; }
#sin-gpu .sg-en { font-style: italic; opacity: .65; margin: 0 0 22px; }
#sin-gpu p, #sin-gpu li { font: 400 17px/1.55 var(--serif, serif); max-width: 62ch; }
#sin-gpu ul { padding-left: 1.1em; margin: 8px 0 22px; }
#sin-gpu .sg-acc a { display: inline-block; font: 400 13px/1 var(--mono, monospace); letter-spacing: .08em; text-transform: uppercase; color: #ece6da;
  border: 1px solid #C8323C; padding: 12px 18px; text-decoration: none; }
#sin-gpu .sg-acc a[href]:hover, #sin-gpu .sg-acc a[href]:focus-visible { background: #C8323C; color: #0c0b09; }
#sin-gpu .sg-acc a:not([href]) { opacity: .6; border-color: currentColor; }
#sg-laminas { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 14px; margin: 34px 0 18px; }
#sg-laminas figure { margin: 0; }
#sg-laminas img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: #1a1814; }
#sg-laminas figcaption { font: 400 11px/1.4 var(--mono, monospace); letter-spacing: .06em; margin-top: 6px; opacity: .8; }
#sg-laminas b { color: #C8323C; font-weight: 400; margin-right: 6px; }
#sin-gpu .sg-motivo { font: 400 11px/1.4 var(--mono, monospace); opacity: .45; }

/* formato fijo para video: el lienzo encaja en la ventana con bandas negras */
body.formato-fijo { background: #000; }
body.formato-fijo canvas#c { object-fit: contain; background: #000; }
body.sin-texto #capa { visibility: hidden; }
/* grabando: un rótulo discreto (no sale en el video: el video es solo el lienzo) */
#rec { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 60; display: none; font: 500 12px/1 var(--mono); letter-spacing: .08em;
  color: #ece6da; background: rgba(12, 11, 9, .78); border: 1px solid rgba(214, 69, 50, .7); padding: 8px 12px; pointer-events: none; }
body.grabando #rec { display: block; }
body.grabando #rec::first-letter { color: #e0533e; }
.pm-tempo { align-items: center; }
.pm-tempo .pm-tt { font: 400 11px/1 var(--mono); color: var(--papel-3); margin-right: 4px; letter-spacing: .06em; }
.pm .pm-tempo button.on { border-color: var(--acento); color: var(--papel); }
.pm [hidden] { display: none !important; }

/* ---------- panel: barra de acciones fija (lo que más se usa, siempre a la vista) ---------- */
.pn-barra { display: grid; gap: 6px; padding: 12px 14px 12px 16px; border-bottom: 1px solid var(--papel-4); }
.pn-barra button, .pn-chips button, .pm-video select { height: 32px; padding: 0 10px; border: 1px solid var(--papel-4); border-radius: 4px; background: rgba(236, 230, 218, .05);
  color: var(--papel-2); font: 400 11px/1 var(--mono); letter-spacing: .04em; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.pn-barra button:hover, .pn-barra button:focus-visible, .pn-chips button:hover, .pn-chips button:focus-visible, .pm-video select:hover, .pm-video select:focus-visible {
  color: var(--papel); border-color: rgba(236, 230, 218, .3); background: rgba(236, 230, 218, .1); outline: none; }
.pn-barra button:disabled, .pn-chips button:disabled, .pm button:disabled, .pm-video select:disabled { opacity: .4; cursor: not-allowed; }
.pn-barra kbd, .pn-chips kbd { margin-left: auto; padding: 2px 4px; border: 1px solid var(--papel-4); border-radius: 3px; font: 400 9px/1 var(--mono); color: var(--papel-3); letter-spacing: 0; }
.pb-nav { display: grid; grid-template-columns: 40px 1fr 40px; gap: 6px; }
.pb-nav button { font-size: 16px; }
.pb-nav .pb-pausa { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 11px; }
.pb-nav .pb-pausa .pb-ico { font-size: 9px; letter-spacing: -.05em; }
.pb-nav .pb-pausa.on { color: var(--papel); border-color: var(--acento); }
.pb-acc { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pb-acc button { display: flex; align-items: center; gap: 5px; padding: 0 7px 0 9px; font-size: 10.5px; letter-spacing: 0; min-width: 0; }
.pb-acc .pb-t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pb-acc button.on { color: var(--papel); border-color: var(--acento); }
.pb-rec .pb-punto { flex: none; width: 7px; height: 7px; border-radius: 50%; background: #d64532; }
.pb-rec.on { background: #d64532 !important; border-color: #d64532 !important; color: #fff !important; font-variant-numeric: tabular-nums; }
.pb-rec.on .pb-punto { background: #fff; animation: pb-late 1s steps(2, jump-none) infinite; }
.pb-rec.on kbd { color: rgba(255, 255, 255, .8); border-color: rgba(255, 255, 255, .45); }
@keyframes pb-late { 50% { opacity: .2; } }

/* botones de la sala en rejilla */
.pn-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 2px 6px 4px; }
.pn-chips button { display: flex; align-items: center; gap: 6px; text-align: left; min-width: 0; font-size: 10.5px; }
.pn-chips .pc-t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#pn-musica:empty + #pn-sala .lil-gui.lil-root > .lil-title { border-top-color: transparent; }
.pn-chips button.ancho { grid-column: 1 / -1; }
.pn-chips button.fuerte { color: var(--papel); border-color: color-mix(in srgb, var(--acento) 55%, transparent); }

/* «tu música»: video de la canción y la nota plegable */
.pm-video { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--papel-4); }
.pm-vt { font: 500 9.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--papel-3); }
.pm-video select { flex: 1; width: 100%; height: 28px; appearance: none; -webkit-appearance: none; padding-right: 24px;
  background-image: linear-gradient(45deg, transparent 50%, var(--papel-3) 50%), linear-gradient(135deg, var(--papel-3) 50%, transparent 50%);
  background-position: calc(100% - 13px) 12px, calc(100% - 9px) 12px; background-size: 4px 4px; background-repeat: no-repeat; }
.pm-video select option { background: #14120f; color: var(--papel); }
.pm .pm-grabar { height: 30px; color: var(--papel); border-color: rgba(214, 69, 50, .6); }
.pm .pm-grabar:hover { background: rgba(214, 69, 50, .16); border-color: #d64532; }
details.pm-nota summary { cursor: pointer; color: var(--papel-2); list-style: none; }
details.pm-nota summary::-webkit-details-marker { display: none; }
details.pm-nota summary::before { content: '+ '; color: var(--papel-3); }
details.pm-nota[open] summary { margin-bottom: 6px; }
details.pm-nota[open] summary::before { content: '− '; }
@media (max-width: 700px) {
  .pn-barra { padding: 10px 12px; }
  .pn-barra button, .pn-chips button { height: 40px; }
}
@media (prefers-reduced-motion: reduce) { .pb-rec.on .pb-punto { animation: none; } }

/* Presets: el preset actual, navegación, buscador y la lista de todos los motores */
.pp { display: flex; flex-direction: column; gap: 8px; padding: 2px 6px 4px; font: 400 11px/1.3 var(--mono); color: var(--papel-2); }
.pp-actual { padding: 2px 0 2px; min-height: 34px; }
.pp-n { font: 400 17px/1.15 var(--serif); color: var(--papel); overflow-wrap: anywhere; }
.pp-a { margin-top: 4px; font-size: 10px; color: var(--papel-3); letter-spacing: .02em; overflow-wrap: anywhere; }
.pp-nav { display: grid; grid-template-columns: 32px 1fr 1fr 32px; gap: 6px; }
.pp button, .pp input, .pp select { font: inherit; color: var(--papel); background: rgba(236, 230, 218, .05); border: 1px solid var(--papel-4); border-radius: 4px; height: 28px; box-sizing: border-box; }
.pp-nav button { cursor: pointer; padding: 0 6px; transition: background .15s, border-color .15s; }
.pp-nav button:hover, .pp-nav button:focus-visible { background: rgba(236, 230, 218, .1); border-color: var(--papel-3); outline: none; }
.pp-nav button[data-p=ant], .pp-nav button[data-p=sig] { font-size: 16px; line-height: 1; }
.pp-nav kbd { margin-left: 6px; padding: 2px 4px; border: 1px solid var(--papel-4); border-radius: 3px; font: 400 9px/1 var(--mono); color: var(--papel-3); letter-spacing: 0; }
.pp-fav.on { color: var(--acento); border-color: var(--acento); }
.pp-filtro { display: grid; grid-template-columns: 1fr 132px; gap: 6px; }
.pp input, .pp select { padding: 0 8px; min-width: 0; outline: none; }
.pp input:focus-visible, .pp select:focus-visible { border-color: var(--acento); }
.pp select option { background: #121212; color: var(--papel); }
.pp-lista { position: relative; max-height: 264px; overflow-y: auto; overscroll-behavior: contain; border: 1px solid var(--papel-4); border-radius: 4px; scrollbar-width: thin; scrollbar-color: var(--papel-4) transparent; }
.pp-lista button { display: block; width: 100%; height: auto; padding: 5px 9px 6px; text-align: left; border: 0; border-bottom: 1px solid rgba(236, 230, 218, .06); border-radius: 0; background: transparent; cursor: pointer; }
.pp-lista button:last-child { border-bottom: 0; }
.pp-lista button:hover, .pp-lista button:focus-visible { background: rgba(236, 230, 218, .07); outline: none; }
.pp-lista button.on { background: rgba(236, 230, 218, .1); box-shadow: inset 2px 0 0 var(--acento); }
.pl-n { display: block; color: var(--papel); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-a { display: block; margin-top: 2px; font-size: 9.5px; color: var(--papel-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pp-cuenta { font-size: 10px; color: var(--papel-3); }
.pp-capa { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: center; }
.pp-capa span { color: var(--papel-2); }
.pp-nota { font-size: 9.5px; line-height: 1.45; color: var(--papel-3); }