/* ========================================
   Álbum de la boda · Bárbara & Pablo
   App móvil de tres vistas: grid, subir e historias
   ======================================== */

:root {
  --color-cream: #f5f0e8;
  --color-cream-light: #faf7f2;
  --color-gold: #b8943e;
  --color-gold-light: #d4b96a;
  --color-gold-dark: #8a6d2b;
  --color-green: #6b7c5e;
  --color-text: #4a4238;
  --color-text-light: #7a7068;
  --color-white: #fffdf9;
  --color-linea: #e6dece;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Montserrat', 'Helvetica Neue', sans-serif;

  --alto-cabecera: 56px;
  --alto-pie: calc(58px + env(safe-area-inset-bottom));
  --ancho: 560px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Cabecera y pie ---------- */

.cabecera {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  height: var(--alto-cabecera);
  display: flex; align-items: center; gap: 10px;
  padding: 0 max(14px, calc((100vw - var(--ancho)) / 2 + 14px));
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-linea);
}
.cabecera-logo { height: 34px; width: auto; }
.cabecera-titulo { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.15; }
.cabecera-titulo strong { font-family: var(--font-serif); font-weight: 500; font-size: 1.25rem; }
.cabecera-titulo span { font-size: 0.62rem; letter-spacing: 0.22em; color: var(--color-gold-dark); }

.pie {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  height: var(--alto-pie);
  padding: 0 max(0px, calc((100vw - var(--ancho)) / 2)) env(safe-area-inset-bottom);
  display: flex; align-items: center; justify-content: space-around;
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-linea);
}
.pie-boton {
  position: relative;
  flex: 1; height: 58px;
  display: grid; place-items: center;
  color: var(--color-text-light);
}
.pie-boton svg { width: 26px; height: 26px; }
.pie-boton.activo { color: var(--color-gold-dark); }
.pie-boton.activo svg { stroke-width: 2; }
.pie-subir svg {
  width: 46px; height: 46px; padding: 10px;
  border-radius: 50%;
  background: var(--color-gold); color: var(--color-white);
  box-shadow: 0 3px 10px rgba(138, 109, 43, 0.35);
}
.pie-subir.activo svg { background: var(--color-gold-dark); }
.pie-globo {
  position: absolute; top: 4px; left: calc(50% + 12px);
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px;
  background: var(--color-green); color: #fff;
  font-size: 0.65rem; font-weight: 600; line-height: 18px; text-align: center;
}

/* La página no se desplaza: lo hace <main>. Con el documento desplazable, en el iPhone la cabecera
   y el pie fijos podían quedarse descolocados, flotando en mitad de la pantalla. */
html, body { height: 100%; overflow: hidden; }
main {
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: var(--alto-cabecera) 0 var(--alto-pie);
}
.vista { max-width: var(--ancho); margin: 0 auto; }

/* ---------- Piezas comunes ---------- */

.avatar {
  flex: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  overflow: hidden;
  background: var(--color-gold-light); color: var(--color-white);
  font-family: var(--font-serif); font-size: 1rem; font-weight: 600; text-transform: uppercase;
  background-size: cover; background-position: center;
}

.chips { display: flex; gap: 8px; padding: 12px 14px; overflow-x: auto; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  padding: 7px 16px;
  border: 1px solid var(--color-linea); border-radius: 999px;
  background: var(--color-white);
  font-size: 0.8rem; color: var(--color-text-light);
}
.chip.activo { background: var(--color-text); border-color: var(--color-text); color: var(--color-white); }
.orden {
  flex: none; margin-left: auto;
  display: flex; align-items: center; gap: 4px;
  padding: 0 4px 0 12px;
  border: 1px solid var(--color-linea); border-radius: 999px;
  background: var(--color-white);
  color: var(--color-text-light);
}
.orden svg { width: 15px; height: 15px; }
.orden select {
  appearance: none; -webkit-appearance: none;
  padding: 7px 10px 7px 2px;
  border: 0; background: none; outline: none;
  font: 400 0.8rem var(--font-sans); color: var(--color-text);
}
.chip-novios.activo { background: var(--color-green); border-color: var(--color-green); }

.titulo { font-family: var(--font-serif); font-weight: 500; font-size: 1.75rem; line-height: 1.15; text-align: center; }
.subtitulo { margin-top: 8px; font-size: 0.85rem; line-height: 1.5; color: var(--color-text-light); text-align: center; }
.enlace { font-size: 0.8rem; color: var(--color-gold-dark); text-decoration: underline; text-underline-offset: 3px; }
.nota { margin-top: 6px; font-size: 0.75rem; color: var(--color-text-light); }
.error { font-size: 0.8rem; color: #a2432f; text-align: center; }

.boton {
  width: 100%;
  padding: 14px 18px;
  border-radius: 10px;
  background: var(--color-gold); color: var(--color-white);
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.04em;
}
.boton:disabled { opacity: 0.6; }
.boton-suave { width: auto; padding: 10px 16px; background: var(--color-white); color: var(--color-gold-dark); border: 1px solid var(--color-gold-light); }

.vacio { padding: 64px 32px; text-align: center; color: var(--color-text-light); font-size: 0.9rem; line-height: 1.6; }
.vacio strong { display: block; margin-bottom: 6px; font-family: var(--font-serif); font-size: 1.4rem; font-weight: 500; color: var(--color-text); }

.aviso {
  position: fixed; left: 50%; bottom: calc(var(--alto-pie) + 14px); z-index: 60;
  transform: translateX(-50%);
  max-width: min(90vw, 420px);
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--color-text); color: var(--color-white);
  font-size: 0.8rem; text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ---------- Grid ---------- */

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.celda {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-linea);
}
.celda img, .celda video { width: 100%; height: 100%; object-fit: cover; display: block; }
.celda-marca {
  position: absolute; top: 6px; right: 6px;
  display: flex; align-items: center; gap: 4px;
  color: #fff; font-size: 0.65rem; font-weight: 500;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.celda-marca svg { width: 15px; height: 15px; fill: #fff; stroke: none; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5)); }
.celda-likes {
  position: absolute; right: 6px; bottom: 6px;
  display: flex; align-items: center; gap: 3px;
  color: #fff; font-size: 0.68rem; font-weight: 600;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}
.celda-likes svg.hueco { fill: none; stroke: #fff; stroke-width: 2.2; margin-left: 5px; }
.celda-likes svg { width: 13px; height: 13px; fill: #fff; stroke: none; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5)); }
.celda-borrar {
  position: absolute; top: 5px; left: 5px;
  display: flex; align-items: center; gap: 4px;
  height: 30px; min-width: 30px; padding: 0 7px;
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.55); color: #fff;
  font-size: 0.68rem; font-weight: 500;
}
.celda-borrar svg { width: 16px; height: 16px; }
.celda-borrar.confirmar { background: #a2432f; }
.celda-candado {
  position: absolute; left: 6px; bottom: 6px;
  width: 22px; height: 22px; padding: 4px;
  border-radius: 50%;
  background: var(--color-green); color: #fff;
}

/* ---------- Subir ---------- */

#vista-subir { padding: 28px 18px; }
.destinos { display: grid; gap: 12px; margin-top: 24px; }
.destino {
  display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; align-items: center;
  padding: 18px;
  border: 1px solid var(--color-linea); border-radius: 14px;
  background: var(--color-white);
  text-align: left;
}
.destino:active { border-color: var(--color-gold); }
.destino svg { grid-row: span 2; width: 44px; height: 44px; padding: 9px; border-radius: 50%; background: var(--color-cream); color: var(--color-gold-dark); }
.destino strong { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500; }
.destino span { font-size: 0.78rem; color: var(--color-text-light); }
.destino[data-privado="1"] svg { color: var(--color-green); }

.cola-cab { display: flex; justify-content: space-between; align-items: baseline; margin-top: 28px; font-size: 0.8rem; color: var(--color-text-light); }
.cola { list-style: none; margin-top: 10px; display: grid; gap: 8px; }
.cola-item {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; align-items: center;
  padding: 8px;
  border-radius: 12px;
  background: var(--color-white);
}
.cola-previa { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; background: var(--color-linea); }
.cola-datos { min-width: 0; }
.cola-nombre { font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cola-estado { margin-top: 2px; font-size: 0.7rem; color: var(--color-text-light); }
.cola-item.error .cola-estado { color: #a2432f; }
.cola-barra { margin-top: 6px; height: 3px; border-radius: 2px; background: var(--color-linea); overflow: hidden; }
.cola-barra i { display: block; height: 100%; background: var(--color-gold); transition: width 0.2s; }
.cola-item.hecho .cola-barra i { background: var(--color-green); }
.cola-icono { width: 22px; height: 22px; color: var(--color-green); }
.cola-item.error .cola-icono { color: #a2432f; }

/* ---------- Historias ---------- */

.historias { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 0 14px 18px; }
.historia {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-text);
  text-align: left;
}
.historia > img, .historia > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.historia::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, 0.65), transparent 45%, rgba(0, 0, 0, 0.25)); }
.historia .avatar { position: absolute; top: 10px; left: 10px; z-index: 1; width: 42px; height: 42px; border: 2px solid #fff; outline: 2px solid var(--color-gold-light); }
.historia.vista .avatar { outline-color: rgba(255, 255, 255, 0.45); }
.historia.vista > img, .historia.vista > video { filter: saturate(0.6) brightness(0.8); }
.historia-pie { position: absolute; left: 12px; right: 12px; bottom: 10px; z-index: 1; color: #fff; }
.historia-pie strong { display: block; font-size: 0.85rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.historia-pie span { font-size: 0.68rem; opacity: 0.85; }

.reels {
  height: calc(100dvh - var(--alto-cabecera) - var(--alto-pie) - 58px);
  margin: 0 14px;
  border-radius: 14px;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  background: #000;
}
.reels::-webkit-scrollbar { display: none; }
.reel { position: relative; height: 100%; scroll-snap-align: start; scroll-snap-stop: always; background: #000; }
.reel video, .reel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.reel-pie {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 10px;
  padding: 40px 14px 14px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  color: #fff; text-decoration: none;
  pointer-events: none;
}
.reel-pie a { pointer-events: auto; color: inherit; }
.reel-pie strong { display: block; font-size: 0.85rem; font-weight: 500; }
.reel-pie span { font-size: 0.7rem; opacity: 0.85; }
.reel-sonido {
  position: absolute; top: 12px; right: 12px;
  width: 38px; height: 38px; padding: 9px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45); color: #fff;
}
.reel-like {
  position: absolute; right: 10px; bottom: 140px;
  display: grid; justify-items: center; gap: 2px;
  width: 44px;
  color: #fff; font-size: 0.72rem; font-weight: 500;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.reel-like svg { width: 30px; height: 30px; filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5)); }
.reel-like.reel-comentar { bottom: 82px; }
.reel-completa {
  position: absolute; top: 12px; left: 12px;
  width: 38px; height: 38px; padding: 9px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45); color: #fff;
}
/* Vídeos a pantalla completa: el scroll ocupa toda la ventana, por encima de cabecera y pie. */
.reels.completa {
  position: fixed; inset: 0; z-index: 30;
  height: 100dvh; margin: 0; border-radius: 0;
}
.reels.completa .reel-completa, .reels.completa .reel-sonido { top: calc(12px + env(safe-area-inset-top)); }
.reels.completa .reel-pie { padding-bottom: calc(14px + env(safe-area-inset-bottom)); }
.reel-pausa { position: absolute; inset: 0; margin: auto; width: 64px; height: 64px; color: #fff; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
.reel-pausa svg { fill: #fff; stroke: none; filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5)); }
.reel.pausado .reel-pausa { opacity: 0.9; }

/* ---------- Visor ---------- */

.visor {
  position: fixed; inset: 0; z-index: 40;
  background: #000; color: #fff;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
.visor-medio { position: absolute; inset: 0; display: grid; place-items: center; }
.visor-medio img { transform-origin: center; will-change: transform; }
.visor-medio img.suave { transition: transform 0.2s ease-out; }
.visor-medio img, .visor-medio video { max-width: 100%; max-height: 100dvh; width: 100%; height: 100%; object-fit: contain; -webkit-user-drag: none; }
.visor-barras {
  position: absolute; top: calc(8px + env(safe-area-inset-top)); left: 8px; right: 8px;
  display: flex; gap: 3px;
}
.visor-barras i { flex: 1; height: 2.5px; border-radius: 2px; background: rgba(255, 255, 255, 0.35); overflow: hidden; }
.visor-barras b { display: block; height: 100%; width: 0; background: #fff; }
.visor-cab {
  position: absolute; top: calc(18px + env(safe-area-inset-top)); left: 0; right: 0;
  display: flex; align-items: center; gap: 4px;
  padding: 0 8px 24px 12px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent);
  pointer-events: none;
}
.visor-cab > * { pointer-events: auto; }
.visor-autor { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.visor-autor strong { display: block; font-size: 0.85rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.visor-autor span { font-size: 0.7rem; opacity: 0.8; }
.visor-icono { width: 40px; height: 40px; padding: 9px; }
.visor-pie {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 6px;
  padding: 28px 10px calc(10px + env(safe-area-inset-bottom)) 16px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45), transparent);
  pointer-events: none;
}
.visor-pie > * { pointer-events: auto; }
.visor-cuenta { flex: 1; font-size: 0.72rem; opacity: 0.8; pointer-events: none; }
.visor-accion { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 9px; color: #fff; font-size: 0.75rem; }
.visor-accion svg { width: 22px; height: 22px; }
.visor-like.activo svg, .reel-like.activo svg { fill: #ed4956; stroke: #ed4956; }
.visor-like.latido svg, .reel-like.latido svg { animation: latido 0.35s ease-out; }
@keyframes latido { 40% { transform: scale(1.35); } 100% { transform: scale(1); } }
.visor-accion.confirmar { border-radius: 20px; background: #a2432f; }
.visor-privado { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 8px; background: var(--color-green); font-size: 0.62rem; opacity: 1; }

/* ---------- Comentarios ---------- */

.comentarios { position: fixed; inset: 0; z-index: 55; display: flex; align-items: flex-end; background: rgba(0, 0, 0, 0.45); }
.comentarios-caja {
  width: 100%; max-width: var(--ancho); height: min(70dvh, 560px);
  margin: 0 auto;
  display: flex; flex-direction: column;
  border-radius: 18px 18px 0 0;
  background: var(--color-cream-light);
}
.comentarios-cab { position: relative; padding: 16px; text-align: center; border-bottom: 1px solid var(--color-linea); font-size: 0.9rem; }
.comentarios-cab .hoja-cerrar { top: 5px; right: 6px; }
.comentarios-lista { flex: 1; overflow-y: auto; list-style: none; padding: 6px 16px; overscroll-behavior: contain; }
.comentario { display: flex; gap: 10px; padding: 10px 0; }
.comentario .avatar { width: 32px; height: 32px; font-size: 0.9rem; }
.comentario-cuerpo { flex: 1; min-width: 0; font-size: 0.85rem; line-height: 1.4; overflow-wrap: anywhere; }
.comentario-cuerpo strong { font-weight: 600; margin-right: 6px; }
.comentario-cuerpo small { display: block; margin-top: 2px; font-size: 0.68rem; color: var(--color-text-light); }
.comentario-quitar { align-self: flex-start; width: 28px; height: 28px; padding: 6px; color: var(--color-text-light); }
.comentarios-vacio { padding: 40px 20px; text-align: center; font-size: 0.85rem; color: var(--color-text-light); }
.comentarios-form { display: flex; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--color-linea); }
.comentarios-form input {
  flex: 1; min-width: 0;
  padding: 11px 14px;
  border: 1px solid var(--color-linea); border-radius: 999px;
  background: var(--color-white);
  font: 400 1rem var(--font-sans); color: var(--color-text);
  outline: none;
}
.comentarios-form input:focus { border-color: var(--color-gold); }
.comentarios-form .boton { width: auto; padding: 0 18px; border-radius: 999px; }

/* ---------- Bienvenida y perfil ---------- */

.hoja {
  position: fixed; inset: 0; z-index: 50;
  overflow-y: auto;
  background: var(--color-cream);
}
.hoja-caja {
  position: relative;
  max-width: 400px; min-height: 100%;
  margin: 0 auto;
  padding: calc(36px + env(safe-area-inset-top)) 26px calc(28px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
}
.hoja-cerrar { position: absolute; top: calc(10px + env(safe-area-inset-top)); right: 12px; width: 40px; height: 40px; padding: 9px; color: var(--color-text-light); }
.hoja-logo { width: 96px; margin: 0 auto 4px; }
.foto-campo { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 6px 0; cursor: pointer; }
.foto-circulo { width: 92px; height: 92px; font-size: 2.2rem; border: 2px solid var(--color-white); box-shadow: 0 0 0 1px var(--color-gold-light); }
.campo { display: grid; gap: 6px; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-light); }
.campo em { font-style: normal; text-transform: none; letter-spacing: 0; opacity: 0.8; }
.campo input, .campo-clave input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-linea); border-radius: 10px;
  background: var(--color-white);
  font: 400 1rem var(--font-sans); color: var(--color-text);
  outline: none;
}
.campo input:focus, .campo-clave input:focus { border-color: var(--color-gold); }
.campo-ig { position: relative; }
.logo-ig { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; stroke: url(#igDegradado); stroke-width: 1.9; }
.logo-ig-punto { fill: url(#igDegradado); stroke: none; }
.campo-ig input { padding-left: 46px; }
.campo-ayuda { font-size: 0.72rem; letter-spacing: 0; text-transform: none; line-height: 1.4; }
.hoja-extra { display: grid; gap: 14px; margin-top: 10px; padding-top: 18px; border-top: 1px solid var(--color-linea); text-align: center; }
.hoja-extra summary { list-style: none; cursor: pointer; }
.hoja-extra summary::-webkit-details-marker { display: none; }
.campo-clave { display: flex; gap: 8px; margin-top: 12px; }

@media (min-width: 600px) {
  .grid { gap: 4px; }
  .historias { grid-template-columns: repeat(3, 1fr); }
  .visor-medio img, .visor-medio video { max-width: 560px; }
}