/* ════════════════════════════════════════════════════════════════
   Carta de Vinos · Sumiller 4.0 · Vista Carrusel
   Slider 3D inmersivo. Hereda los tokens de color/tipografía de
   styles.css (:root). Solo añade el layout a pantalla completa y el
   escenario con profundidad.
   ════════════════════════════════════════════════════════════════ */

.cz-body {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
}

/* App a pantalla completa en 3 zonas (cabecera / escenario / filtros). */
.cz-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}

/* ───────────────────────── ZONA SUPERIOR ───────────────────────── */
.cz-top {
  position: relative;
  z-index: 30;
  flex: 0 0 auto;
  background: rgba(10,10,10,0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.cz-top__bar {
  max-width: 980px;
  margin: 0 auto;
  height: 56px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cz-top__brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  color: var(--color-fg-1);
  margin-right: auto;
  min-width: 0;
}
.cz-top__brand-mark {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  white-space: nowrap;
}
.cz-top__brand-mark em { font-style: italic; font-weight: 400; color: var(--color-primary-light); }
.cz-top__brand-text {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-fg-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cz-top__actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* Botones de icono (mismo lenguaje que styles.css pero local). */
.cz-iconbtn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.03);
  color: var(--color-fg-2);
  font-size: 17px;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
}
.cz-iconbtn:hover,
.cz-iconbtn:focus-visible {
  background: rgba(233,30,140,0.12);
  border-color: rgba(233,30,140,0.4);
  color: var(--color-primary-light);
}
.cz-iconbtn.is-active {
  background: rgba(233,30,140,0.18);
  border-color: rgba(233,30,140,0.5);
  color: var(--color-primary-light);
}
.cz-lang-btn { width: auto; gap: 6px; padding: 0 12px; border-radius: 20px; }
.cz-lang-btn.dropdown-toggle::after { margin-left: 2px; }
.cz-lang-label { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
.cz-active-dot {
  position: absolute; top: 7px; right: 8px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-bg);
}

/* Buscador desplegable */
.cz-search {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
}
.cz-search.is-open { max-height: 64px; }
.cz-search__inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 6px 14px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
.cz-search__icon { color: var(--color-fg-3); font-size: 15px; }
.cz-search__input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-fg-1);
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 9px 38px 9px 12px;
  outline: none;
  transition: border-color .2s, background .2s;
}
.cz-search__input:focus {
  border-color: rgba(233,30,140,0.5);
  background: rgba(233,30,140,0.06);
}
.cz-search__clear {
  position: absolute;
  right: 22px;
  background: none; border: none;
  color: var(--color-fg-3);
  cursor: pointer;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.cz-search__clear.is-visible { opacity: 1; pointer-events: auto; }

/* Chipbar de secciones */
.cz-chipbar {
  display: flex;
  gap: 8px;
  padding: 4px 14px 10px;
  max-width: 980px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.cz-chipbar::-webkit-scrollbar { display: none; }
@media (min-width: 992px) { .cz-chipbar { justify-content: center; flex-wrap: wrap; } }
.cz-chip {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.03);
  color: var(--color-fg-2);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 15px;
  border-radius: 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s;
}
.cz-chip:hover { color: var(--color-fg-1); border-color: rgba(255,255,255,0.18); }
.cz-chip.is-active {
  background: linear-gradient(135deg, var(--color-primary), #b3156f);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(233,30,140,0.35);
}

/* ───────────────────────── ZONA CENTRAL ───────────────────────── */
.cz-stage-wrap {
  flex: 1 1 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.cz-stage {
  flex: 1 1 auto;
  position: relative;
  min-height: 0;
  perspective: 1700px;
  perspective-origin: 50% 42%;
  overflow: hidden;
  touch-action: pan-y;          /* el JS gestiona el arrastre horizontal */
  cursor: grab;
}
.cz-stage.is-dragging { cursor: grabbing; }

/* Spotlight: cono de luz que cae sobre la botella central. */
.cz-stage__spotlight {
  position: absolute;
  left: 50%;
  top: -6%;
  width: min(560px, 78%);
  height: 116%;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 40% 52% at 50% 38%, rgba(240,98,146,0.22), rgba(199,125,255,0.10) 45%, transparent 72%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.9;
}
/* Suelo: sombra/ancla bajo las botellas. */
.cz-stage__floor {
  position: absolute;
  left: 50%;
  bottom: 4%;
  width: min(620px, 86%);
  height: 90px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0,0,0,0.55), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.cz-track {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  z-index: 2;
}

/* Cada botella del slider. La posición/rotación/escala las fija el JS
   mediante la propiedad transform; aquí solo el aspecto base. */
.cz-slide {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(150px, 22vw, 240px);
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-style: preserve-3d;
  user-select: none;
  -webkit-user-drag: none;
}
.cz-slide__bottle {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: clamp(180px, 42vh, 380px);
}
.cz-slide__img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  -webkit-user-drag: none;
  filter: drop-shadow(0 18px 22px rgba(0,0,0,0.55));
  transition: filter .35s ease;
}
/* Marcador para botellas sin imagen (placeholder elegante). */
.cz-slide__placeholder {
  height: clamp(180px, 42vh, 380px);
  width: clamp(72px, 12vw, 110px);
  border-radius: 60px 60px 14px 14px / 110px 110px 14px 14px;
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-fg-muted);
  font-size: 30px;
}
/* Badge de vídeo sobre la botella. */
.cz-slide__video {
  position: absolute;
  top: 8px; right: 50%;
  transform: translateX(220%);
  width: 30px; height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 4px 12px rgba(233,30,140,0.5);
  animation: cz-video-pulse 2.4s ease-in-out infinite;
}
@keyframes cz-video-pulse {
  0%   { box-shadow: 0 4px 12px rgba(233,30,140,0.5), 0 0 0 0 rgba(233,30,140,0.55); }
  60%  { box-shadow: 0 4px 12px rgba(233,30,140,0.5), 0 0 0 11px rgba(233,30,140,0); }
  100% { box-shadow: 0 4px 12px rgba(233,30,140,0.5), 0 0 0 0 rgba(233,30,140,0); }
}

/* Botella destacada (centro): foco intenso. */
.cz-slide.is-center { cursor: pointer; }
.cz-slide.is-center .cz-slide__img {
  filter:
    drop-shadow(0 30px 36px rgba(0,0,0,0.6))
    drop-shadow(0 0 26px rgba(240,98,146,0.45))
    brightness(1.06);
}
.cz-slide.is-center .cz-slide__bottle::after {
  /* halo elíptico bajo la botella destacada */
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 78%;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(240,98,146,0.5), transparent 70%);
  filter: blur(5px);
}

/* Mensaje sin resultados */
.cz-empty {
  position: absolute;
  inset: 0;
  display: none;            /* se muestra (flex) cuando el wrap tiene .is-empty */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 0;
  padding: 24px;
  text-align: center;
  z-index: 5;
}
.cz-empty__icon {
  font-size: 52px;
  line-height: 1;
  color: var(--color-fg-muted);
  opacity: 0.85;
}
.cz-empty__text {
  margin: 0;
  max-width: 30ch;
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-fg-3);
}
.cz-stage-wrap.is-empty .cz-empty { display: flex; }
.cz-stage-wrap.is-empty .cz-stage,
.cz-stage-wrap.is-empty .cz-focus { visibility: hidden; }

/* Panel de información de la botella destacada */
.cz-focus {
  flex: 0 0 auto;
  text-align: center;
  padding: 6px 16px 16px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}
.cz-focus__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.15;
  margin: 0 0 4px;
  color: var(--color-fg-1);
}
.cz-focus__name .cz-vintage {
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary-light);
  font-size: 0.72em;
  margin-left: 6px;
}
.cz-focus__price {
  font-size: 14.5px;
  color: var(--color-fg-2);
  margin-bottom: 10px;
}
.cz-focus__price strong { color: var(--color-fg-1); font-weight: 700; }
.cz-focus__price .sep { margin: 0 8px; color: var(--color-fg-muted); }
.cz-focus__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 8px;
  margin: 0 0 12px;
}
.cz-focus__meta .cz-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 4px 11px;
  font-size: 12.5px;
  color: var(--color-fg-2);
  max-width: 100%;
}
.cz-focus__meta .cz-tag b {
  font-weight: 600;
  color: var(--color-fg-3);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
/* El nombre del vino abre la ficha (sustituye al antiguo botón "ver ficha"). */
.cz-focus__name { cursor: pointer; transition: color .2s; }
.cz-focus__name:hover { color: var(--color-primary-light); }
.cz-focus__name:focus-visible {
  outline: 2px solid rgba(233,30,140,0.65);
  outline-offset: 4px;
  border-radius: 6px;
}
/* Pista de interacción (móvil/escritorio). */
.cz-focus__hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 2px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--color-fg-3);
}
.cz-focus__hint i { color: var(--color-primary-light); font-size: 13px; }

/* ───────────────────────── ZONA INFERIOR (filtros) ───────────────────────── */
.cz-filters {
  flex: 0 0 auto;
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(10,10,10,0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-top: 1px solid var(--color-border);
}
.cz-filters__label { color: var(--color-fg-3); font-size: 15px; flex: 0 0 auto; }
.cz-filters__pills {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1 1 auto;
  -webkit-overflow-scrolling: touch;
}
.cz-filters__pills::-webkit-scrollbar { display: none; }
@media (min-width: 992px) { .cz-filters__pills { justify-content: center; flex-wrap: wrap; } }

.cz-pill-wrap { flex: 0 0 auto; }
.cz-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.03);
  color: var(--color-fg-2);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 13px;
  border-radius: 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s;
}
.cz-pill:hover { color: var(--color-fg-1); border-color: rgba(255,255,255,0.18); }
.cz-pill.has-active {
  background: rgba(233,30,140,0.14);
  border-color: rgba(233,30,140,0.5);
  color: var(--color-primary-light);
}
.cz-pill__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}
.cz-pill__chevron { font-size: 10px; transition: transform .2s; }
.cz-pill[aria-expanded="true"] .cz-pill__chevron { transform: rotate(180deg); }

/* Menú dropup propio (no Bootstrap): se mueve a <body> y se posiciona
   con position:fixed desde el JS, para escapar del overflow del carril de
   pills y del containing-block que crea el backdrop-filter de .cz-filters. */
.cz-menu {
  display: none;
  position: fixed;
  z-index: 1040;        /* por encima de la cabecera (30) y del slider; bajo el modal (1055) */
  min-width: 186px;
  max-width: 280px;
  max-height: 48vh;
  overflow-y: auto;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #161616;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 -12px 34px rgba(0,0,0,0.55);
}
.cz-menu.is-open { display: block; }
.cz-menu li { margin: 0; }
.cz-option {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-fg-2);
  cursor: pointer;
  white-space: nowrap;
}
.cz-option:hover { background: rgba(233,30,140,0.10); color: var(--color-fg-1); }
.cz-checkbox { accent-color: var(--color-primary); width: 15px; height: 15px; flex: 0 0 auto; }

.cz-filter-clear {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-fg-3);
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 6px 11px;
  border-radius: 16px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.cz-filter-clear:hover { color: var(--color-primary-light); border-color: rgba(233,30,140,0.4); }

/* ───────────────────────── OVERLAY DE CARGA ───────────────────────── */
.cz-loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  background: var(--color-bg);
  background-image:
    radial-gradient(ellipse 700px 420px at 50% 30%, rgba(233,30,140,0.12), transparent 70%);
  transition: opacity .45s ease, visibility .45s ease;
}
.cz-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.cz-loader.is-hidden .cz-loader__fill { animation: none; }
.cz-loader__glass {
  position: relative;
  width: 56px; height: 86px;
  border: 2px solid rgba(255,255,255,0.18);
  border-radius: 10px 10px 22px 22px / 10px 10px 30px 30px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}
.cz-loader__bottle {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-fg-muted);
  font-size: 22px;
  z-index: 2;
}
.cz-loader__fill {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 0%;
  background: linear-gradient(180deg, var(--color-primary), #8e1059);
  animation: cz-fill 1.5s ease-in-out infinite;
  z-index: 1;
}
@keyframes cz-fill {
  0%   { height: 12%; }
  50%  { height: 86%; }
  100% { height: 12%; }
}
.cz-loader__text {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-fg-3);
  margin: 0;
}

/* ───────────────────────── RESPONSIVE ───────────────────────── */
@media (max-width: 640px) {
  .cz-top__brand-text { display: none; }
  .cz-slide { width: clamp(130px, 46vw, 200px); }
  .cz-slide__bottle { height: clamp(150px, 34vh, 300px); }
  .cz-slide__placeholder { height: clamp(150px, 34vh, 300px); }
  .cz-focus { padding: 4px 14px 12px; }
  .cz-focus__meta { gap: 5px 6px; }
  .cz-filters__label { display: none; }
}

@media (max-width: 380px) {
  .cz-lang-label { display: none; }
  .cz-lang-btn { width: 40px; padding: 0; border-radius: 50%; }
  .cz-lang-btn.dropdown-toggle::after { display: none; }
}

/* Pantallas bajas (móvil apaisado): compactar para no cortar la botella. */
@media (max-height: 560px) {
  .cz-slide__bottle { height: clamp(120px, 50vh, 240px); }
  .cz-slide__placeholder { height: clamp(120px, 50vh, 240px); }
  .cz-focus__meta,
  .cz-focus__hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .cz-slide__video,
  .cz-loader__fill { animation: none; }
}