/* Entrar a la encíclica — estilos del juego.
   Identidad LIAA en oscuro: fondo #111, blanco, rosa #ff2d92 como único acento
   (portal, hallazgos, tecla del hint, hover del botón primario), tarjetas sin
   redondeo con borde fino, botones pill, tipografía del sistema. */

:root { --bg:#111; --bg-2:#1a1a22; --ink:#fff; --ink-2:rgba(255,255,255,.78); --ink-3:rgba(255,255,255,.55);
  --line:rgba(255,255,255,.14); --accent:#ff2d92; --accent-soft:rgba(255,45,146,.18); --focus:#ff2d92;
  --display:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; --pill:999px; --card-w:640px;
  --accent-ink:#ff6fb3; --shadow:0 24px 60px rgba(0,0,0,.5);
  --safe-l:env(safe-area-inset-left,0px); --safe-r:env(safe-area-inset-right,0px);
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  color-scheme: dark; }

* { box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--display); font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; overscroll-behavior: none; }
[hidden] { display: none !important; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; margin: 0; line-height: 1.1; text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; top: 8px; left: 8px; width: auto; height: auto; clip: auto; z-index: 100; background: #fff; color: #111;
  padding: 8px 14px; border-radius: var(--pill); text-decoration: none; font-weight: 600; }
.eyebrow { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-ink); font-weight: 700; }
.lead { color: var(--ink-2); font-size: 16px; }
.fine { font-size: 13px; color: var(--ink-3); }
.fine a { color: var(--ink-3); }
.fine a:hover { color: #fff; }
.num, .pnum { font-variant-numeric: tabular-nums; }

/* Escena */
.stage { position: fixed; inset: 0; width: 100%; height: 100dvh; background: var(--bg); touch-action: none; user-select: none; }
#gl { display: block; width: 100%; height: 100dvh; outline: none; }
.labels, #labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.labels * { pointer-events: none; }

/* Etiquetas 3D (CSS2D) */
.lbl { font: 600 13px var(--display); color: #fff; text-shadow: 0 1px 8px #000; text-align: center; white-space: nowrap; opacity: .9; line-height: 1.3; }
.lbl span { display: block; }
.lbl .sub { display: none; font-weight: 400; font-size: 12px; color: var(--ink-2); }
.lbl.near .sub { display: block; }
.lbl-paper { color: var(--accent-ink); }
.lbl-paper .year { font-size: 15px; }
.lbl-pillar, .lbl-plinth, .lbl-aisle { font-weight: 400; color: var(--ink-3); font-size: 12px; }
.lbl-portal { font-size: 14px; }
.lbl-portal .prog { color: var(--ink-3); font-weight: 400; font-size: 12px; }
.lbl-title { font-size: 15px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }

/* Botones */
.ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: var(--pill);
  border: 1px solid rgba(255,255,255,.35); background: transparent; color: #fff; text-decoration: none; cursor: pointer;
  font-size: 14px; font-weight: 600; line-height: 1.2; min-height: 40px; }
.btn:hover { border-color: #fff; }
.btn.primary { background: #fff; color: #111; border-color: #fff; }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { color: #fff; }
.btn.small { padding: 6px 12px; font-size: 13px; min-height: 32px; }
.btn[disabled] { opacity: .5; cursor: default; }
.iconbtn { width: 36px; height: 36px; flex: none; border-radius: var(--pill); border: 1px solid var(--line); background: transparent; color: #fff;
  cursor: pointer; display: inline-grid; place-items: center; font-size: 20px; line-height: 1; }
.iconbtn:hover { border-color: #fff; }

/* Overlays y tarjetas */
.overlay { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 16px;
  padding-left: max(16px, var(--safe-l)); padding-right: max(16px, var(--safe-r));
  background: rgba(5,5,7,.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); overflow: auto; overscroll-behavior: contain; }
.overlay.intro { background: rgba(5,5,7,.55); }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 0; padding: 28px; width: 100%; max-width: var(--card-w); box-shadow: var(--shadow); display: grid; gap: 14px; align-content: start; }
.card h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; }
.card h2 { font-size: clamp(22px, 3.4vw, 30px); }
.card .controls { font-size: 13.5px; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 12px; }
.card .controls .note { display: block; margin-top: 6px; color: var(--ink-3); }
.card .fine { margin-top: 4px; }
.bigquote { font-family: var(--display); font-size: clamp(20px, 2.8vw, 28px); line-height: 1.22; font-weight: 500; letter-spacing: -0.02em;
  max-width: 34ch; border-left: 3px solid var(--accent); padding-left: 18px; margin: 6px 0 0; }
.bigquote small { display: block; font-size: 13.5px; color: var(--ink-3); margin-top: 10px; font-weight: 400; letter-spacing: 0; }
.bigquote .pref { color: var(--accent-ink); }

/* HUD */
.hud { position: fixed; top: 0; left: 0; right: 0; z-index: 10; height: calc(52px + var(--safe-t)); padding-top: var(--safe-t);
  display: none; justify-content: space-between; align-items: center; gap: 12px;
  padding-left: max(16px, var(--safe-l)); padding-right: max(16px, var(--safe-r));
  font-size: 13px; color: var(--ink-2); background: linear-gradient(rgba(0,0,0,.55), transparent); pointer-events: none; }
[data-mode="play"] .hud, [data-mode="panel"] .hud, [data-mode="map"] .hud, [data-mode="menu"] .hud { display: flex; }
.hud-left, .hud-center, .hud-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.hud-left { flex: 1 1 0; }
.hud-right { flex: 1 1 0; justify-content: flex-end; pointer-events: auto; }
.hud-center { flex: 0 1 auto; justify-content: center; white-space: nowrap; }
.hud-zone { font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hud-room { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.hud-room:empty { display: none; }
.hud-total { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.hud-btn { border: 1px solid rgba(255,255,255,.3); background: rgba(17,17,17,.6); color: #fff; padding: 6px 12px; border-radius: var(--pill); font-size: 12.5px; font-weight: 600; cursor: pointer; }
.hud-btn:hover { border-color: #fff; }
@media (max-width: 560px) { .hud-room { display: none; } .hud-zone { max-width: 38vw; } }

/* Hint */
.hint { position: fixed; left: 50%; bottom: calc(48px + var(--safe-b)); transform: translateX(-50%); z-index: 10; display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 8px; border-radius: var(--pill); background: rgba(17,17,17,.85); border: 1px solid var(--line); color: #fff; font-size: 14px; font-weight: 500;
  white-space: nowrap; pointer-events: none; max-width: calc(100vw - 32px); }
.hint-key { display: inline-grid; place-items: center; width: 26px; height: 26px; border: 1px solid #fff; border-radius: 4px; font: 700 13px var(--display); color: var(--accent); background: transparent; }
.hint.no-key { padding-left: 14px; }
.hint.no-key .hint-key { display: none; }
.is-touch .hint { display: none; }

/* Touch */
.touch { position: fixed; inset: 0; z-index: 9; pointer-events: none; }
.touch > * { pointer-events: auto; }
.joy { position: absolute; left: max(24px, var(--safe-l)); bottom: max(24px, var(--safe-b)); width: 112px; height: 112px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid var(--line); touch-action: none; }
.joy-knob { position: absolute; left: 50%; top: 50%; width: 48px; height: 48px; margin: -24px 0 0 -24px; border-radius: 50%; background: rgba(255,255,255,.7); pointer-events: none; }
.btn-read { position: absolute; right: max(24px, var(--safe-r)); bottom: max(32px, var(--safe-b)); height: 56px; min-width: 120px; padding: 0 28px; border-radius: var(--pill);
  border: 0; background: var(--accent); color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; box-shadow: 0 10px 30px rgba(255,45,146,.35); touch-action: manipulation; }
.btn-map-touch { position: absolute; right: max(16px, var(--safe-r)); top: calc(60px + var(--safe-t)); padding: 6px 12px; border-radius: var(--pill);
  border: 1px solid rgba(255,255,255,.3); background: rgba(17,17,17,.6); color: #fff; font-size: 12.5px; font-weight: 600; cursor: pointer; touch-action: manipulation; }

/* Panel */
.panel-card { max-width: 720px; max-height: calc(100dvh - 32px); overflow: auto; gap: 0; padding: 0; }
.panel-head { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: start; padding: 24px 28px 14px; border-bottom: 1px solid var(--line); }
.panel-head .eyebrow { grid-column: 1; }
.panel-head h2 { grid-column: 1; }
.panel-head .iconbtn { grid-column: 2; grid-row: 1 / span 2; }
.map .panel-head { padding: 0 0 12px; border-bottom: 0; }
.panel-body { padding: 20px 28px 8px; display: grid; gap: 14px; }
.panel-foot { padding: 14px 28px 24px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; border-top: 1px solid var(--line); margin-top: 14px; }
.panel-body .pnum { font-size: 30px; font-weight: 800; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; }
.panel-body .room { color: var(--ink-3); font-size: 13.5px; }
.excerpt { font: 500 20px/1.35 var(--display); border-left: 3px solid var(--accent); padding-left: 16px; margin: 0; letter-spacing: -0.01em; }
.fulltext { font-size: 16.5px; line-height: 1.6; color: var(--ink-2); max-width: 70ch; }
.meta { color: var(--ink-2); font-size: 14.5px; }
.cite { color: var(--ink-2); font-size: 14.5px; }
.venue { color: var(--ink-3); font-size: 13.5px; font-style: italic; }
.short { font-size: 16px; color: var(--ink); }
.refs-label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: var(--pill); border: 1px solid var(--line); color: var(--ink-2); font-size: 13px; font-weight: 500; background: transparent; }
.chip b { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.chip.read { border-color: #fff; color: #fff; }
.chip.read::after { content: "✓"; color: #fff; font-weight: 700; }
.locked { color: var(--ink-3); }
.finding { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 16px; display: grid; gap: 8px; }
.finding h3 { font-size: 19px; }
.finding .relation { font-size: 16px; line-height: 1.55; }
.finding.is-new { background: var(--accent-soft); margin-inline: -28px; padding-inline: 28px; padding-bottom: 16px; border-top-color: var(--accent); }
.panel-body > .finding:first-of-type { margin-top: 4px; }

/* Mapa */
.map-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.map-row { display: grid; grid-template-columns: 1fr auto auto; grid-template-areas: "title prog go" "sub prog go"; gap: 2px 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.map-title { grid-area: title; font-weight: 700; }
.map-sub { grid-area: sub; color: var(--ink-3); font-size: 13.5px; }
.map-prog { grid-area: prog; color: var(--ink-2); font-size: 13.5px; font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.map-row .btn { grid-area: go; }
.map-row.current .map-title::after { content: "●"; color: #fff; font-size: 10px; margin-left: 8px; vertical-align: middle; }
.map-row.complete .map-prog { color: #fff; }
.map-row.complete .map-prog .state { color: var(--accent-ink); }
.map-prog .state { display: block; font-size: 12px; color: var(--ink-3); }

/* Final */
.ending-card { max-width: 760px; max-height: calc(100dvh - 32px); overflow: auto; }
.ending-card .lead { max-width: 62ch; }
.biblio { display: grid; gap: 14px; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 6px; }
.biblio h3 { font-size: 20px; }
.biblio-room h4 { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; margin-bottom: 8px; }
.biblio-room ol { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
.biblio-room .cite { color: var(--ink-2); font-size: 14.5px; line-height: 1.5; }
.biblio-room .cite i { color: #fff; font-style: italic; }
.biblio-room .kind { color: var(--accent-ink); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; margin-left: 6px; white-space: nowrap; }
.biblio .empty { color: var(--ink-3); }

/* Fallback (versión en lista) */
.fallback { place-items: start center; }
.fallback-card { max-width: 820px; }
.fb-room { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 10px; display: grid; gap: 10px; }
.fb-room h2 { font-size: 22px; }
.fb-room h3 { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; margin-top: 8px; }
.fb-room .mood { color: var(--ink-2); }
.fb-room blockquote { margin: 0; font: 500 18px/1.35 var(--display); border-left: 3px solid var(--accent); padding-left: 14px; }
.fb-room blockquote a { margin-left: 6px; font: 400 13px var(--display); }
.fb-room ul, .fb-room ol { margin: 0; padding-left: 22px; display: grid; gap: 10px; }
.fb-room li { color: var(--ink-2); font-size: 15px; line-height: 1.5; }
.fb-room li .pnum, .fb-room li b { color: #fff; }
.fb-room li .t { color: #fff; }
.fb-room li a { margin-left: 6px; font-size: 13px; white-space: nowrap; }
.fb-room .paper { display: grid; gap: 4px; }
.fb-room .paper .cite { color: #fff; }
.fb-room .paper .cite i { color: var(--ink-2); }
.fb-room .paper .relation { color: var(--ink-2); }
.fb-room .paper .dialog { color: var(--accent-ink); font-size: 13px; }
.fb-room .paper .dialog .k { color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; font-size: 11.5px; margin-left: 6px; }

/* Cargando, destello, aviso */
.loading { position: fixed; left: 50%; bottom: calc(28px + var(--safe-b)); transform: translateX(-50%); z-index: 30; display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: var(--pill); background: rgba(17,17,17,.9); border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); white-space: nowrap; }
.loading .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: .35; transform: scale(.8); } 50% { opacity: 1; transform: scale(1); } }
.flash { position: fixed; inset: 0; z-index: 40; background: #fff; opacity: 0; pointer-events: none; transition: opacity .3s; }
.flash.on { opacity: .9; transition: none; }
.toast { position: fixed; left: 50%; top: calc(64px + var(--safe-t)); transform: translateX(-50%); z-index: 15; max-width: min(92vw, 560px);
  padding: 9px 16px; border-radius: var(--pill); background: rgba(17,17,17,.9); border: 1px solid var(--line); color: #fff; font-size: 14px; font-weight: 500;
  text-align: center; pointer-events: none; box-shadow: 0 10px 30px rgba(0,0,0,.4); animation: toast-in .25s ease-out; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, -6px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* Movimiento reducido y pantallas chicas */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media (max-width: 720px) {
  .card { padding: 20px; }
  .panel-head { padding: 18px 20px 12px; }
  .panel-body { padding: 16px 20px 6px; }
  .panel-foot { padding: 12px 20px 18px; }
  .excerpt { font-size: 17px; }
  .finding.is-new { margin-inline: -20px; padding-inline: 20px; }
  .panel-body .pnum { font-size: 26px; }
  .map-row { grid-template-columns: 1fr auto; grid-template-areas: "title go" "sub go" "prog go"; }
  .map-prog { text-align: left; }
  .map-prog .state { display: inline; margin-left: 6px; }
}
@media (max-height: 460px) {
  .overlay { place-items: start center; }
  .card { padding: 16px 20px; gap: 10px; }
  .card h1 { font-size: 26px; }
  .card .lead { font-size: 14.5px; }
}

/* En táctil el HUD ya tiene Mapa; el botón flotante duplicado se oculta. */
.btn-map-touch { display: none; }