:root {
  --fondo: #16110D; --panel: #211913; --tinta: #F3EADB; --suave: #B9A890; --linea: #3A2E24;
  --oro: #C9A45C; --oro2: #E2C27F; --granate: #7C1F23; --sobre-oro: #1B140F;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: light) {
  :root { --fondo: #F6F0E4; --panel: #FFFBF3; --tinta: #2A1E15; --suave: #6E5C48; --linea: #E2D5BE; --oro: #9C7A35; --oro2: #7E6128; --sobre-oro: #FFFBF3; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--tinta); font: 400 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: inherit; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--oro); outline-offset: 2px; }

.cabecera {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: color-mix(in srgb, var(--fondo) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--linea);
}
.marca { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.estrella { color: var(--oro); font-size: 1.2rem; }
.nombre { font: 600 1.3rem/1 var(--serif); letter-spacing: .01em; }
.nombre em { color: var(--oro); }
.menu { display: flex; gap: 14px; font-size: .92rem; }
.menu a { text-decoration: none; color: var(--suave); padding: 10px 2px; }
.menu a:hover { color: var(--tinta); }
.nombre, .menu a { white-space: nowrap; }
@media (max-width: 600px) { .nombre { font-size: 1.12rem; } .menu { gap: 10px; font-size: .84rem; } .menu a[href="#contacto"] { display: none; } }

main { max-width: 1080px; margin: 0 auto; padding: 18px 16px 40px; }
h1, h2 { font-family: var(--serif); font-weight: 600; line-height: 1.15; }
.intro { text-align: center; padding: 10px 0 18px; }
.intro h1 { margin: 0 0 6px; font-size: clamp(1.7rem, 6vw, 2.6rem); }
.intro p { margin: 0 auto; max-width: 34rem; color: var(--suave); }

.del-dia { display: grid; gap: 16px; align-items: center; margin: 6px 0 34px; padding: 14px; background: var(--panel); border: 1px solid var(--linea); border-radius: 14px; }
@media (min-width: 720px) { .del-dia { grid-template-columns: 1.1fr 1fr; padding: 22px; gap: 28px; } }
.del-dia-imagen { display: block; cursor: pointer; }
/* alto fijo para que la pagina no salte al cambiar de cuadro; cada obra con su forma y su sombra, sin franjas */
.del-dia-imagen img { display: block; width: 100%; height: min(56vh, 540px); object-fit: contain; filter: drop-shadow(0 12px 22px rgba(0,0,0,.45)); transition: opacity .5s; }
.del-dia-imagen img.cambiando { opacity: .15; }
.pasar-dia { display: flex; gap: 8px; margin-top: 14px; }
.pasar-dia .boton { min-width: 52px; min-height: 44px; font-size: 1.4rem; line-height: 1; padding: 6px 14px; }
.antetitulo { margin: 0 0 4px; color: var(--oro); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; }
.del-dia h2 { margin: 0 0 4px; font-size: clamp(1.4rem, 4.6vw, 2rem); }
.autor { margin: 0; color: var(--suave); font-style: italic; font-family: var(--serif); font-size: 1.05rem; }

.botones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 46px; padding: 10px 18px; border-radius: 999px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent;
}
.principal { background: var(--oro); color: var(--sobre-oro); }
.principal:hover { background: var(--oro2); }
.secundario { background: transparent; color: var(--tinta); border-color: var(--linea); }
.secundario:hover { border-color: var(--oro); }
.ancho { width: 100%; margin-top: 18px; min-height: 52px; font-size: 1.05rem; }
.boton:disabled { opacity: .55; cursor: default; }

.coleccion h2 { margin: 0 0 12px; font-size: 1.5rem; }
.grupos { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 12px; scrollbar-width: thin; }
.grupo { flex: none; min-height: 40px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--linea); background: transparent; color: var(--tinta); font: inherit; font-size: .9rem; cursor: pointer; white-space: nowrap; }
.grupo[aria-pressed="true"] { background: var(--oro); border-color: var(--oro); color: var(--sobre-oro); font-weight: 700; }
input[type="search"], input[type="text"], textarea {
  display: block; width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--linea); border-radius: 12px;
  background: var(--panel); color: var(--tinta); font: inherit;
}
textarea { resize: vertical; font-family: var(--serif); font-size: 1.08rem; }
.cuenta { margin: 8px 0 12px; color: var(--suave); font-size: .86rem; }
.mosaico { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 640px) { .mosaico { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .mosaico { grid-template-columns: repeat(4, 1fr); } }
.pieza { display: block; text-decoration: none; }
.pieza .marco { aspect-ratio: 4 / 5; background: #0E0A07; border-radius: 6px; overflow: hidden; box-shadow: 0 0 0 1px var(--linea); }
.pieza img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.pieza:hover img { transform: scale(1.04); }
.pieza strong { display: block; margin-top: 7px; font: 600 .95rem/1.25 var(--serif); }
.pieza span { display: block; color: var(--suave); font-size: .82rem; }

.volver { display: inline-block; margin-bottom: 12px; color: var(--suave); text-decoration: none; padding: 8px 0; cursor: pointer; }
.obra { margin: 0; display: grid; gap: 20px; }
@media (min-width: 820px) { .obra { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.obra img { width: 100%; max-height: 78vh; object-fit: contain; background: #0E0A07; border-radius: 6px; box-shadow: 0 0 0 1px var(--oro), 0 16px 40px rgba(0,0,0,.45); }
.obra h1 { margin: 0 0 4px; font-size: clamp(1.5rem, 5vw, 2.2rem); }
.ficha { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 16px 0 0; font-size: .93rem; }
.ficha dt { color: var(--suave); }
.ficha dd { margin: 0; }
/* siempre a la vista: se puede ir pinchando sin mover el raton */
#vistaCuadro { padding-bottom: 110px; }
.pasar {
  position: fixed; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 20;
  display: flex; align-items: center; gap: 10px; padding: 6px; border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--linea); box-shadow: 0 10px 30px rgba(0,0,0,.35); backdrop-filter: blur(8px);
}
.pasar-boton { min-width: 128px; background: var(--oro); color: var(--sobre-oro); cursor: pointer; }
.pasar-boton:hover { background: var(--oro2); }
.posicion { min-width: 64px; text-align: center; color: var(--suave); font-size: .85rem; font-variant-numeric: tabular-nums; }
.enlace-grande { display: block; cursor: zoom-in; }
.escena { margin: 12px 0 0; padding-left: 12px; border-left: 2px solid var(--oro); color: var(--tinta); font: 1rem/1.55 var(--serif); }
.sobre { margin: 14px 0 0; }
.sobre .antetitulo { margin-bottom: 4px; }
.sobre-texto { margin: 0; font: 1rem/1.55 var(--serif); color: var(--tinta); }
.sobre-fuente { margin: 4px 0 0; font-size: .8rem; color: var(--suave); }
.sobre-fuente a { color: inherit; }
.visor-info .sobre-texto { color: #E6DCCB; font-size: .92rem; }
.visor-info .sobre-fuente { color: #A89A83; }
.visor-info .escena { color: #E6DCCB; border-left-color: #C9A45C; font-size: .95rem; }
.frase.del-cuadro { border-color: var(--oro); }
/* visor a pantalla completa: el cuadro y, al lado, sus datos */
.visor { position: fixed; inset: 0; z-index: 50; display: grid; grid-template-columns: 1fr 340px; background: #0B0806; color: #F3EADB; }
.visor.sin-info { grid-template-columns: 1fr; }
.visor.sin-info .visor-info { display: none; }
.visor-lienzo { position: relative; display: flex; align-items: center; justify-content: center; min-width: 0; min-height: 0; padding: 24px; }
.visor-lienzo img { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 0 0 1px #6F5A33, 0 24px 60px rgba(0,0,0,.6); transition: opacity .35s ease; }
.visor-lienzo img.cargando { opacity: 0; }
.visor-flecha {
  position: absolute; top: 50%; transform: translateY(-50%); width: 56px; height: 96px; border: 0; border-radius: 12px;
  background: rgba(0,0,0,.28); color: #F3EADB; font-size: 2.6rem; line-height: 1; cursor: pointer; opacity: .55; transition: opacity .2s;
}
.visor-flecha:hover { opacity: 1; background: rgba(0,0,0,.5); }
.izquierda { left: 10px; } .derecha { right: 10px; }
.visor-info { display: flex; flex-direction: column; gap: 4px; padding: 32px 26px; overflow-y: auto; background: #15100C; border-left: 1px solid #2E241B; }
.visor-info h2 { margin: 0; font-size: 1.7rem; color: #F3EADB; }
.visor-info .autor { color: #C9B897; }
.visor-info .antetitulo { color: #C9A45C; }
.visor-info .ficha dt { color: #A8977C; }
.visor-botones { display: flex; flex-direction: column; gap: 8px; margin-top: 22px; }
.visor-botones .boton { width: 100%; }
.visor-botones .secundario { color: #F3EADB; border-color: #3A2E24; }
.visor .principal { background: #C9A45C; color: #1B140F; }
.teclas { margin-top: auto; padding-top: 20px; color: #8F806A; font-size: .8rem; }
.visor-mostrar { position: absolute; top: 14px; right: 14px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid #6F5A33; background: rgba(0,0,0,.4); color: #F3EADB; font: italic 700 1.2rem Georgia, serif; cursor: pointer; }
@media (max-width: 820px) {
  .visor { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .visor-lienzo { padding: 10px; }
  .visor-info { max-height: 34vh; padding: 14px 18px; border-left: 0; border-top: 1px solid #2E241B; }
  .visor-info h2 { font-size: 1.25rem; }
  .visor-botones { flex-direction: row; flex-wrap: wrap; margin-top: 10px; }
  .visor-botones .boton { width: auto; flex: 1; min-height: 42px; padding: 8px 12px; font-size: .9rem; }
  .teclas { display: none; }
  .visor-flecha { width: 44px; height: 72px; font-size: 2rem; }
}
.ia { margin-bottom: 18px; padding: 14px; border: 1px solid var(--oro); border-radius: 14px; background: var(--panel); }
.ia h2 { margin: 0 0 4px; font-size: 1.2rem; }
.ia .pista { margin-top: 2px; }
.ancho-ia { width: 100%; margin: 8px 0; min-height: 52px; font-size: 1.05rem; }
.escribir-ia { display: flex; gap: 8px; margin-top: 8px; }
.escribir-ia input { flex: 1; min-width: 0; }
.oido { margin: 10px 0 0; color: var(--suave); font-style: italic; }
.propuesta { margin-top: 12px; padding: 12px; border-left: 3px solid var(--oro); background: color-mix(in srgb, var(--oro) 8%, transparent); border-radius: 0 10px 10px 0; }
.frase-ia { margin: 0; font: italic 1.12rem/1.5 var(--serif); }
.escuchando { animation: latido 1.2s ease-in-out infinite; }
@keyframes latido { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--oro) 30%, transparent); } }

.titulo-vista { margin: 0 0 14px; font-size: 1.7rem; }
.editor { display: grid; gap: 20px; }
@media (min-width: 820px) { .editor { grid-template-columns: minmax(280px, 400px) 1fr; align-items: start; } .lienzo { position: sticky; top: 76px; } }
.lienzo { width: 100%; max-width: 420px; margin: 0 auto; height: auto; border-radius: 10px; box-shadow: 0 14px 40px rgba(0,0,0,.5); background: #0E0A07; }
.controles label, .etiqueta { display: block; margin: 14px 0 6px; font-weight: 600; }
.controles label:first-child { margin-top: 0; }
.pista { margin: 8px 0 6px; color: var(--suave); font-size: .86rem; }
.frases { display: flex; flex-wrap: wrap; gap: 6px; }
.frase { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--linea); background: var(--panel); color: var(--tinta); font: italic .88rem/1.3 var(--serif); cursor: pointer; text-align: left; }
.frase:hover { border-color: var(--oro); }
.fotos, .fondos { display: flex; flex-wrap: wrap; gap: 8px; }
.fondo { min-height: 42px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--linea); background: transparent; color: var(--tinta); font: inherit; cursor: pointer; }
.fondo.activo { border-color: var(--oro); box-shadow: inset 0 0 0 1px var(--oro); font-weight: 700; }
.oculto { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
/* las cuatro formas de enviarla, al mismo nivel */
.envios { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.envio { min-height: 56px; font-size: 1rem; background: var(--oro); color: var(--sobre-oro); border-color: var(--oro); font-weight: 700; }
.envio[aria-expanded="true"] { box-shadow: inset 0 0 0 2px var(--tinta); }
.musicas { display: grid; gap: 6px; }
.musica { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border: 1px solid var(--linea); border-radius: 12px; }
.musica.activa { border-color: var(--oro); box-shadow: inset 0 0 0 1px var(--oro); }
.musica label { flex: 1; display: flex; gap: 8px; align-items: center; margin: 0; font-weight: 400; cursor: pointer; }
.musica small { color: var(--suave); }
.musica .escuchar { min-width: 44px; min-height: 40px; padding: 4px 10px; }
.botones-web { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.botones-web .boton { flex: 1; min-height: 50px; }

/* ---------- la felicitacion web: siempre de noche ---------- */
body.modo-fel { background: #0B0806; color: #F3EADB; }
body.modo-fel .cabecera, body.modo-fel .pie { display: none; }
.felicitacion { --tinta: #F3EADB; --suave: #C2B49C; --oro: #D9B66E; --linea: #3A2E24; --panel: #17110C; --sobre-oro: #1B140F; max-width: none; padding: 0; margin: 0; }
.fel-portada { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; text-align: center; }
.fel-fondo { position: absolute; inset: -40px; width: calc(100% + 80px); height: calc(100% + 80px); object-fit: cover; filter: blur(18px) brightness(.45); transform: scale(1.05); }
.fel-sobre { position: relative; padding: 32px 22px; max-width: 30rem; }
.fel-estrella { margin: 0; font-size: 2.4rem; color: var(--oro); animation: brillo 3s ease-in-out infinite; }
.fel-tienes { margin: 8px 0 4px; font: 600 clamp(1.6rem, 6vw, 2.4rem)/1.2 var(--serif); }
.fel-de { margin: 0 0 26px; color: var(--suave); font: italic 1.15rem var(--serif); }
.fel-abrir { min-width: 12rem; min-height: 58px; font-size: 1.2rem; }
.fel-pista { margin: 14px 0 0; color: var(--suave); font-size: .85rem; }
@keyframes brillo { 50% { opacity: .5; transform: scale(.9); } }
.fel-escena { position: relative; min-height: 100svh; display: grid; grid-template-rows: 1fr auto; overflow: hidden; }
.fel-cuadro { position: relative; display: grid; place-items: center; padding: 18px 12px 0; min-height: 0; }
.fel-cuadro img { max-width: 100%; max-height: 64svh; object-fit: contain; box-shadow: 0 0 0 1px var(--oro), 0 20px 50px rgba(0,0,0,.6); animation: acercar 40s ease-out forwards, aparecer 2.5s ease-out; }
@keyframes acercar { from { transform: scale(1); } to { transform: scale(1.06); } }
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }
.fel-sonido { position: absolute; top: 12px; right: 12px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--oro); background: rgba(0,0,0,.5); color: var(--oro); font-size: 1.3rem; cursor: pointer; }
.fel-sonido.silencio { opacity: .55; text-decoration: line-through; }
.fel-texto { padding: 16px 22px 30px; text-align: center; max-width: 40rem; margin: 0 auto; }
.fel-titular { margin: 0 0 10px; color: var(--oro); font: 600 clamp(1.8rem, 7vw, 2.8rem)/1.1 var(--serif); opacity: 0; animation: aparecer 2s ease-out .8s forwards; }
.fel-dedicatoria p { margin: 0 0 6px; font: italic clamp(1.15rem, 4.4vw, 1.5rem)/1.5 var(--serif); opacity: 0; animation: aparecer 1.6s ease-out forwards; }
.fel-firma { margin: 14px 0 0; color: var(--oro); font: 1.2rem var(--serif); opacity: 0; animation: aparecer 1.6s ease-out forwards; }
.fel-mas { max-width: 40rem; margin: 0 auto; padding: 26px 20px 50px; border-top: 1px solid var(--linea); }
.fel-mas h2 { margin: 0 0 2px; font: 600 1.5rem var(--serif); }
.fel-museo { color: var(--suave); font-size: .9rem; }
.fel-creditos { margin-top: 22px; color: var(--suave); font-size: .78rem; }
.fel-creditos a { color: inherit; }
@media (prefers-reduced-motion: reduce) { .fel-cuadro img, .fel-estrella { animation: none; } }
.por-correo { margin-top: 12px; padding: 14px; border: 1px solid var(--oro); border-radius: 14px; background: var(--panel); }
.por-correo label { display: block; margin: 10px 0 6px; font-weight: 600; }
.por-correo label:first-child { margin-top: 0; }
.por-correo input[type="email"], .por-correo input[type="text"]:not(.oculto) { display: block; width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--linea); border-radius: 12px; background: var(--fondo); color: var(--tinta); font: inherit; }
.estado { min-height: 1.4em; margin: 10px 0 0; color: var(--oro); font-size: .9rem; text-align: center; }
.privado { margin: 6px 0 0; color: var(--suave); font-size: .82rem; text-align: center; }

.texto { max-width: 40rem; }
.texto h1 { font-size: 2rem; margin-top: 0; }
.texto h2 { font-size: 1.3rem; margin: 26px 0 6px; color: var(--oro); }
.texto p { margin: 0 0 10px; }
.nota { color: var(--suave); font-size: .86rem; }
.pie { padding: 20px 16px calc(24px + env(safe-area-inset-bottom)); border-top: 1px solid var(--linea); text-align: center; color: var(--suave); font-size: .8rem; }
.pie p { margin: 0; }
.pie p + p { margin-top: 10px; }
.enlace-contacto { display: inline-block; padding: 8px 16px; border: 1px solid var(--linea); border-radius: 999px; color: var(--oro); text-decoration: none; font-weight: 600; }
.enlace-contacto:hover { border-color: var(--oro); }
.contacto { margin-top: 30px; padding: 18px; border: 1px solid var(--oro); border-radius: 14px; background: var(--panel); }
.contacto h2 { margin-top: 0; }
.contacto label { display: block; margin: 12px 0 6px; font-weight: 600; }
.contacto input[type="email"] { display: block; width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--linea); border-radius: 12px; background: var(--fondo); color: var(--tinta); font: inherit; }
.opcional { color: var(--suave); font-weight: 400; }