/* Visor de la Catedral de Ancud: escena a pantalla completa, ficha del edificio arriba a la izquierda, ficha del elemento a la derecha
   (abajo en pantallas angostas) y barra de vistas y capas abajo. Tokens de color en :root, con tema oscuro. */
:root{
  --sky:#dfe6eb; --ink:#1c242b; --muted:#55626d; --panel:rgba(249,250,251,.92); --line:#c8d1d8; --accent:#2c676c; --on-accent:#ffffff; --chip:#e6edef;
  --display:Georgia, "Times New Roman", serif; --ui:"Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --sky:#131b21; --ink:#e3e9ed; --muted:#9aa7b1; --panel:rgba(19,27,33,.9); --line:#2c3842; --accent:#7cc0c3; --on-accent:#0f171c; --chip:#22303a; color-scheme:dark}}
:root[data-theme="dark"]{--sky:#131b21; --ink:#e3e9ed; --muted:#9aa7b1; --panel:rgba(19,27,33,.9); --line:#2c3842; --accent:#7cc0c3; --on-accent:#0f171c; --chip:#22303a; color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%; margin:0}
body{background:var(--sky); color:var(--ink); font-family:var(--ui); font-size:15px; line-height:1.45; overflow:hidden}
#escena{position:fixed; inset:0; display:block; width:100%; height:100%; touch-action:none; outline:none; cursor:grab}
#escena.apunta{cursor:pointer}
#estado{position:fixed; inset:0; display:grid; place-items:center; pointer-events:none; font-family:var(--display); font-size:18px; color:var(--muted)}
#estado[hidden]{display:none}
.eyebrow{font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); font-weight:600}
button,.boton{font:inherit; font-size:14px; border:1px solid var(--line); border-radius:999px; padding:6px 12px; background:transparent; color:var(--ink); cursor:pointer; white-space:nowrap}
button:hover,.boton:hover{background:color-mix(in srgb, var(--accent) 14%, transparent)}
button.primario{background:var(--accent); color:var(--on-accent); border-color:var(--accent)}
button:focus-visible,.boton:focus-within,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent); outline-offset:2px}

.ficha,.panel{position:fixed; background:var(--panel); border:1px solid var(--line); border-radius:8px; padding:14px 16px; backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); overflow:auto}
.ficha{top:calc(14px + env(safe-area-inset-top, 0px)); left:max(16px, env(safe-area-inset-left, 0px)); width:min(360px, calc(100% - 32px)); max-height:calc(100% - 170px); display:grid; gap:6px}
.ficha h1{font-family:var(--display); font-weight:700; font-size:clamp(22px, 3vw, 28px); line-height:1.1; margin:0}
.ficha p{margin:0; color:var(--muted); font-size:14px}
.cifras{display:flex; flex-wrap:wrap; gap:4px 14px; font-size:13px; font-variant-numeric:tabular-nums}
.cifras b{font-weight:600}
details{font-size:13px; color:var(--muted); border-top:1px solid var(--line); padding-top:6px}
summary{cursor:pointer; color:var(--ink); font-weight:600}
.ficha p.creditos{font-size:12px; border-top:1px solid var(--line); padding-top:6px}

.panel{top:calc(14px + env(safe-area-inset-top, 0px)); right:max(16px, env(safe-area-inset-right, 0px)); width:min(400px, calc(100% - 32px)); max-height:calc(100% - 170px); display:grid; gap:10px; align-content:start}
.panel[hidden]{display:none}
.panel-cab{display:flex; gap:10px; align-items:flex-start; justify-content:space-between}
.panel h2{font-family:var(--display); font-size:22px; line-height:1.15; margin:2px 0}
.panel code{font-size:12px; color:var(--muted); word-break:break-all}
.cerrar{border:0; font-size:22px; line-height:1; padding:2px 8px}
.chips{display:flex; flex-wrap:wrap; gap:6px}
.chip{font-size:12px; background:var(--chip); border-radius:999px; padding:2px 10px}
.chip.estado{background:color-mix(in srgb, var(--accent) 22%, transparent)}
.nivel{border-top:1px solid var(--line); padding-top:8px; display:grid; gap:6px}
.nivel h3{font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin:0}
.hist p{margin:0; font-size:14px; color:var(--ink)}
.hist ol,.hist ul{margin:4px 0 0; padding-left:18px; display:grid; gap:3px; font-size:13px}
.hist .vacio{color:var(--muted); font-style:italic; font-size:13px}
.hist figure{margin:4px 0}
.hist img{max-width:100%; border-radius:6px; display:block}
.hist figcaption{font-size:12px; color:var(--muted)}
.hist a{color:var(--accent)}
.acciones{display:flex; flex-wrap:wrap; gap:6px; justify-content:flex-end}
.form{display:grid; gap:8px; border-top:1px solid var(--line); padding-top:8px}
.form[hidden]{display:none}
.form label{display:grid; gap:3px; font-size:13px; font-weight:600}
.form small{font-weight:400; color:var(--muted)}
.form textarea,.form select,.buscar input{font:inherit; font-size:14px; font-weight:400; color:var(--ink); background:color-mix(in srgb, var(--panel) 70%, var(--sky)); border:1px solid var(--line); border-radius:6px; padding:6px 8px; width:100%}

.vistas{position:fixed; left:0; right:0; bottom:0; padding:8px max(16px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  display:flex; flex-direction:column; align-items:center; gap:6px; pointer-events:none}
.fila{display:flex; gap:4px; overflow-x:auto; max-width:100%; padding:4px; background:var(--panel); border:1px solid var(--line); border-radius:999px; pointer-events:auto; backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); scrollbar-width:none}
.fila button{border:0; padding:6px 12px}
.fila button[aria-pressed="true"]{background:var(--accent); color:var(--on-accent)}
.fila .sep{width:1px; background:var(--line); margin:4px 2px; flex:none}
.buscar{pointer-events:auto; width:min(420px, 100%)}
.buscar input{border-radius:999px; background:var(--panel)}
.ayuda{font-size:12px; background:var(--panel); border-radius:999px; padding:2px 10px; text-align:center}
/* leyenda del recorrido guiado y botones para caminar en pantallas tactiles */
.leyenda{position:fixed; bottom:calc(178px + env(safe-area-inset-bottom, 0px)); left:50%; transform:translateX(-50%); max-width:calc(100% - 32px); background:var(--panel); border:1px solid var(--line); border-radius:999px;
  padding:8px 18px; font-family:var(--display); font-size:clamp(17px, 2.4vw, 22px); text-align:center; pointer-events:none; backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px)}
.leyenda[hidden]{display:none}
.flechas{position:fixed; right:max(16px, env(safe-area-inset-right, 0px)); bottom:calc(170px + env(safe-area-inset-bottom, 0px)); display:grid; gap:6px;
  grid-template-areas:". a ." "i . d" ". b ."; grid-template-columns:repeat(3, 52px); grid-template-rows:repeat(3, 52px)}
.flechas[hidden]{display:none}
.flechas button{border-radius:12px; background:var(--panel); font-size:18px; padding:0; touch-action:none; user-select:none; -webkit-user-select:none; backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px)}
@media (max-width:760px){
  .ficha p.largo,.ficha details{display:none}
  .panel{top:auto; bottom:calc(150px + env(safe-area-inset-bottom, 0px)); right:16px; left:16px; width:auto; max-height:52%}
}