/* ArteVision web — celular primero, tema oscuro de sala */

@font-face { font-family: "Cormorant"; src: url("vendor/fuentes/cormorant-300.woff2") format("woff2"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Cormorant"; src: url("vendor/fuentes/cormorant-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("vendor/fuentes/inter-variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  color-scheme: dark;
  --plano: #0a0a0c;
  --superficie: #161615;
  --superficie-2: #1f1f1d;
  --tinta: #f3efe8;
  --tinta-2: #c3c2b7;
  --tinta-3: #8f8d86;
  --borde: rgba(255, 255, 255, 0.1);
  --serie-atencion: #3987e5;
  --serie-concentracion: #d95926;
  --serie-asombro: #199e70;
  --agrado-positivo: #e66767;
  --agrado-negativo: #9085e9;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Cormorant", "Iowan Old Style", Georgia, serif;
  /* El visor los actualiza en vivo */
  --aura: rgba(195, 194, 183, 0.25);
  --aura-fuerza: 0;
  --espejo: 84px; /* tamaño del círculo con tu cara en puntos */
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--plano);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, p, ol, ul, figure { margin: 0; }
a { color: var(--tinta); }
svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.pantalla { display: none; }
body[data-pantalla="portada"] #portada,
body[data-pantalla="preparar"] #preparar,
body[data-pantalla="visor"] #visor,
body[data-pantalla="resumen"] #resumen { display: block; }

.marca { font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--tinta-3); }
.nota { font-size: 0.85rem; color: var(--tinta-3); min-height: 1.3em; }

.boton {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid var(--borde);
  font: 600 1rem/1.2 var(--sans);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease;
}
.boton:active { transform: scale(0.98); }
.boton svg { width: 22px; height: 22px; flex: none; }
.boton.primario { background: var(--tinta); color: #111; border-color: transparent; }
.boton.secundario { background: transparent; color: var(--tinta); }
.boton.chico { min-height: 40px; padding: 8px 16px; font-size: 0.9rem; width: auto; }
.boton:disabled { opacity: 0.5; }
.boton:focus-visible, .icono:focus-visible, .galeria button:focus-visible { outline: 2px solid var(--tinta); outline-offset: 3px; }

/* Carga: spinner y barra de progreso */
.spinner {
  width: 40px; height: 40px; flex: none;
  border-radius: 50%;
  border: 2px solid rgba(243, 239, 232, 0.15);
  border-top-color: var(--tinta);
  animation: girar 0.9s linear infinite;
}
.spinner.chico { width: 18px; height: 18px; border-color: rgba(17, 17, 17, 0.2); border-top-color: #111; display: none; }
.boton.cargando .spinner.chico { display: block; }
@keyframes girar { to { transform: rotate(360deg); } }
.barra-progreso { height: 3px; border-radius: 3px; background: rgba(243, 239, 232, 0.12); overflow: hidden; }
.barra-progreso div { height: 100%; width: 0; border-radius: 3px; background: var(--tinta); transition: width 0.3s ease; }
body[data-carga="inicio"] .barra-progreso div { width: 100%; animation: latir 1.2s ease-in-out infinite; }
@keyframes latir { 50% { opacity: 0.35; } }

/* ============================ PORTADA ============================ */

#portada {
  max-width: 560px;
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 16px max(32px, env(safe-area-inset-bottom));
}
#portada h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3.2rem, 15vw, 4.6rem);
  line-height: 1;
  margin: 10px 0 12px;
}
.bajada { font-family: var(--serif); font-style: italic; font-size: 1.45rem; line-height: 1.25; color: var(--tinta); }
.explicacion { color: var(--tinta-2); margin: 14px 0 26px; }
.subtitulo { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tinta-3); margin: 34px 0 14px; }

.galeria { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.galeria button {
  display: block; width: 100%; padding: 0; border: 0; background: none; color: inherit; text-align: left; cursor: pointer;
}
.galeria img {
  display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 12px; background: var(--superficie);
  transition: transform 0.25s ease;
}
.galeria button:active img { transform: scale(0.97); }
.galeria .titulo { display: block; font-family: var(--serif); font-size: 1.1rem; line-height: 1.2; margin-top: 8px; }
.galeria .autor { display: block; font-size: 0.78rem; color: var(--tinta-3); }

.privacidad {
  display: flex; gap: 12px; align-items: flex-start;
  margin-top: 30px; padding: 16px;
  border: 1px solid var(--borde); border-radius: 14px;
  background: var(--superficie);
  font-size: 0.9rem; color: var(--tinta-2);
}
.privacidad svg { width: 22px; height: 22px; flex: none; margin-top: 2px; color: var(--tinta); }
.privacidad strong { color: var(--tinta); }
.pie { margin-top: 28px; font-size: 0.78rem; color: var(--tinta-3); display: grid; gap: 6px; }
#creditos { margin-top: 8px; display: grid; gap: 4px; }

/* ============================ PREPARAR ============================ */

#preparar { min-height: 100dvh; }
.preparar-obra { height: 42dvh; background: var(--superficie); }
.preparar-obra img { width: 100%; height: 100%; object-fit: cover; display: block; }
.preparar-texto { max-width: 560px; margin: 0 auto; padding: 24px 16px max(24px, env(safe-area-inset-bottom)); display: grid; gap: 14px; }
.preparar-texto h2 { font-family: var(--serif); font-weight: 300; font-size: 2.1rem; line-height: 1.1; }
.pasos { padding-left: 1.2em; color: var(--tinta-2); display: grid; gap: 6px; margin-bottom: 6px; }
.progreso-preparar { display: none; gap: 8px; font-size: 0.85rem; color: var(--tinta-3); }
body[data-carga="descarga"] .progreso-preparar,
body[data-carga="inicio"] .progreso-preparar { display: grid; }

/* ============================ VISOR ============================ */

/* Registradas para que el aura cambie de color e intensidad con transición suave */
@property --aura { syntax: "<color>"; inherits: true; initial-value: rgba(195, 194, 183, 0.25); }
@property --aura-fuerza { syntax: "<number>"; inherits: true; initial-value: 0; }

#visor {
  position: fixed; inset: 0; overflow: hidden; background: var(--plano);
  transition: --aura 0.8s ease, --aura-fuerza 0.35s linear;
}
/* La misma obra, desenfocada, como ambiente; el tinte toma el color del agrado */
.fondo-obra { position: absolute; inset: -10%; }
.fondo-obra img { width: 100%; height: 100%; object-fit: cover; filter: blur(38px) saturate(1.1) brightness(0.45); }
.tinte {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, var(--aura) 0%, transparent 70%);
  opacity: calc(0.35 + 0.65 * var(--aura-fuerza));
  mix-blend-mode: screen;
  transition: opacity 0.4s ease;
}
.marco {
  position: absolute;
  /* arranca debajo del espejo, para que el círculo no tape la obra */
  inset: calc(max(10px, env(safe-area-inset-top)) + var(--espejo) + 10px) 12px 12px;
  display: flex; align-items: center; justify-content: center;
}
.marco img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 0 calc(12px + 60px * var(--aura-fuerza)) calc(2px + 10px * var(--aura-fuerza)) var(--aura), 0 20px 60px rgba(0, 0, 0, 0.6);
}
body[data-fase="activo"] .marco { bottom: calc(var(--alto-panel, 220px) + 12px); transition: bottom 0.5s ease; }

.barra {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: max(10px, env(safe-area-inset-top)) 12px 0;
}
.icono {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--borde); background: rgba(10, 10, 12, 0.5); color: var(--tinta);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
}
.icono svg { width: 20px; height: 20px; }
#espejo {
  width: var(--espejo); height: var(--espejo); border-radius: 50%;
  border: 1px solid var(--borde); background: rgba(10, 10, 12, 0.5);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.indicacion {
  position: absolute; left: 50%; bottom: max(28px, env(safe-area-inset-bottom));
  transform: translate(-50%, 8px);
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px 12px 14px;
  border-radius: 999px;
  background: rgba(10, 10, 12, 0.65);
  border: 1px solid var(--borde);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
  font-size: 0.95rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.indicacion[data-fase="vacio"] { padding-left: 18px; }
body[data-fase="vacio"] .indicacion[data-fase="vacio"],
body[data-fase="detectando"] .indicacion[data-fase="detectando"] { opacity: 1; transform: translate(-50%, 0); }
/* Mientras baja o arranca el lector: tarjeta centrada sobre la obra */
.carga-lectura {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -46%);
  width: min(84vw, 340px);
  padding: 28px 24px 24px;
  display: grid; justify-items: center; gap: 12px; text-align: center;
  border-radius: 20px;
  background: rgba(12, 12, 14, 0.78);
  border: 1px solid var(--borde);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
body[data-fase="cargando"] .carga-lectura { opacity: 1; transform: translate(-50%, -50%); }
.carga-lectura .barra-progreso { width: 100%; margin-top: 4px; }
.carga-titulo { font-family: var(--serif); font-weight: 300; font-size: 1.7rem; line-height: 1.1; margin-top: 6px; }
.carga-detalle { font-size: 0.9rem; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.carga-nota { font-size: 0.78rem; color: var(--tinta-3); display: none; }
body[data-carga="descarga"] .carga-nota { display: block; }
.pulso { width: 8px; height: 8px; border-radius: 50%; background: var(--tinta); animation: latir 1.4s ease-in-out infinite; flex: none; }

.anillo { width: 30px; height: 30px; transform: rotate(-90deg); }
.anillo circle { stroke-width: 3; }
.anillo .pista { stroke: rgba(243, 239, 232, 0.2); }
.anillo .avance { stroke: var(--tinta); stroke-dasharray: 131.95; stroke-dashoffset: 131.95; transition: stroke-dashoffset 0.12s linear; }

.panel {
  position: absolute; left: 0; right: 0; bottom: 0;
  margin: 0 auto; max-width: 560px;
  padding: 6px 18px max(16px, env(safe-area-inset-bottom));
  background: rgba(16, 16, 18, 0.82);
  border: 1px solid var(--borde); border-bottom: 0;
  border-radius: 22px 22px 0 0;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transform: translateY(105%);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
body[data-fase="activo"] .panel { transform: translateY(0); }
/* Tiempo de lectura: una línea fina que se llena; al completarse, la visita termina sola */
.panel-tiempo { position: absolute; top: 0; left: 22px; right: 22px; height: 2px; border-radius: 2px; background: rgba(243, 239, 232, 0.1); overflow: hidden; }
.panel-tiempo div { height: 100%; width: 0; background: rgba(243, 239, 232, 0.7); transition: width 0.25s linear; }
.panel-asa { display: block; width: 100%; height: 22px; border: 0; background: none; cursor: pointer; padding: 0; }
.panel-asa span { display: block; width: 38px; height: 4px; border-radius: 2px; background: rgba(243, 239, 232, 0.3); margin: 0 auto; }
.estado-nombre { font-family: var(--serif); font-weight: 300; font-size: 1.9rem; line-height: 1.1; transition: opacity 0.4s ease; }
.estado-desc { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--tinta-2); margin-top: 2px; transition: opacity 0.4s ease 0.1s; }
.panel.cambiando .estado-nombre, .panel.cambiando .estado-desc { opacity: 0; }
.medidores { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin: 16px 0 14px; }
.medidor { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 4px 8px; font-size: 0.82rem; color: var(--tinta-2); }
.medidor .etq { display: flex; align-items: center; gap: 6px; }
.medidor i { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.medidor b { font-weight: 600; color: var(--tinta); font-variant-numeric: tabular-nums; }
.medidor .pista { grid-column: 1 / -1; position: relative; height: 5px; border-radius: 3px; overflow: hidden; }
.medidor .pista div { position: absolute; top: 0; bottom: 0; left: 0; width: 0; border-radius: 3px; transition: width 0.2s linear, left 0.2s linear; }
.medidor .centro { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: var(--tinta-3); z-index: 1; }
.medidor[data-m="atencion"] i, .medidor[data-m="atencion"] .pista div { background: var(--serie-atencion); }
.medidor[data-m="atencion"] .pista { background: rgba(57, 135, 229, 0.2); }
.medidor[data-m="concentracion"] i, .medidor[data-m="concentracion"] .pista div { background: var(--serie-concentracion); }
.medidor[data-m="concentracion"] .pista { background: rgba(217, 89, 38, 0.2); }
.medidor[data-m="asombro"] i, .medidor[data-m="asombro"] .pista div { background: var(--serie-asombro); }
.medidor[data-m="asombro"] .pista { background: rgba(25, 158, 112, 0.2); }
.medidor[data-m="agrado"] i { background: linear-gradient(90deg, var(--agrado-negativo) 50%, var(--agrado-positivo) 50%); }
.medidor[data-m="agrado"] .pista { background: rgba(255, 255, 255, 0.12); }
.medidor[data-m="agrado"] .pista div { border-radius: 0; }
.panel.plegado .medidores, .panel.plegado .estado-desc, .panel.plegado #terminar { display: none; }
#terminar { margin: 0 auto; display: flex; }

.aviso {
  position: absolute; left: 50%; top: calc(env(safe-area-inset-top) + 70px); transform: translateX(-50%);
  padding: 10px 16px; border-radius: 12px; font-size: 0.9rem; text-align: center;
  background: rgba(16, 16, 18, 0.9); border: 1px solid var(--borde); width: min(92vw, 420px);
}

/* ============================ RESUMEN ============================ */

#resumen { min-height: 100dvh; }
.resumen-obra { height: 34dvh; position: relative; background: var(--superficie); }
.resumen-obra img { width: 100%; height: 100%; object-fit: cover; display: block; }
.resumen-obra::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 40%, var(--plano)); }
.resumen-cuerpo { max-width: 560px; margin: -40px auto 0; padding: 0 16px max(28px, env(safe-area-inset-bottom)); position: relative; }
#resumen-obra-nombre { color: var(--tinta-2); }
#resumen-titulo { font-family: var(--serif); font-weight: 300; font-size: clamp(2.2rem, 10vw, 3rem); line-height: 1.05; margin-top: 10px; }
.resumen-desc { font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--tinta-2); margin-top: 4px; }
.resumen-duracion { margin-top: 14px; color: var(--tinta-2); }
.distribucion { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.distribucion li { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; }
.distribucion .nombre { font-family: var(--serif); font-size: 1.2rem; }
.distribucion .pct { color: var(--tinta-2); font-size: 0.9rem; font-variant-numeric: tabular-nums; align-self: end; }
.distribucion .barra { grid-column: 1 / -1; height: 3px; border-radius: 2px; background: rgba(243, 239, 232, 0.12); }
.distribucion .barra div { height: 100%; border-radius: 2px; background: var(--tinta); }
.recorrido { margin-top: 28px; padding: 16px; border-radius: 14px; background: var(--superficie); border: 1px solid var(--borde); }
.recorrido figcaption { font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.recorrido canvas { display: block; width: 100%; height: 160px; }
.ejes { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--tinta-3); margin-top: 6px; }
.acciones { display: grid; gap: 10px; margin-top: 28px; }

#camara { position: fixed; width: 2px; height: 2px; opacity: 0; pointer-events: none; left: 0; top: 0; }

/* Escritorio: la obra y el panel se acomodan en horizontal */
@media (min-width: 900px) {
  :root { --espejo: 120px; }
  .galeria { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #portada { max-width: 760px; padding-top: 64px; }
  body[data-fase="activo"] .marco { bottom: 12px; right: 440px; }
  .panel { left: auto; right: 16px; bottom: 16px; width: 400px; border-radius: 22px; border-bottom: 1px solid var(--borde); }
  .panel-asa { display: none; }
  .panel { padding-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}