/* Lightbox de caràtula (Discografia): sota el viewport-guard, sobre el modal (999).
 * Entrada/sortida alineada amb dev.sardamania.cat (js/ui/lightbox.js + css/lightbox.css). */
.caratula-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1001;
  box-sizing: border-box;
  --lightbox-duration-in: 400ms;
  --lightbox-duration-out: 320ms;
  --lightbox-scale-from: 0.92;
  --lightbox-ease-in: cubic-bezier(0, 0, 0.2, 1);
  --lightbox-ease-out: cubic-bezier(0.4, 0, 1, 1);
  --lightbox-edge-x: calc(2 * var(--space-5) + 40px);
  --lightbox-edge-y: calc(2 * var(--space-5));
}

.caratula-lightbox[hidden] {
  display: none !important;
}

body.caratula-lightbox-open {
  overflow: hidden;
}

.caratula-lightbox__panel {
  position: relative;
  box-sizing: border-box;
  min-height: 100%;
  min-height: 100dvh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: max(var(--space-3), env(safe-area-inset-top)) max(var(--space-3), env(safe-area-inset-right))
    max(var(--space-3), env(safe-area-inset-bottom)) max(var(--space-3), env(safe-area-inset-left));
  background: rgba(var(--backdrop-rgb), var(--opacity-70));
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--lightbox-duration-out) var(--lightbox-ease-out);
}

.caratula-lightbox:not(.caratula-lightbox--shown) .caratula-lightbox__panel {
  opacity: 0;
}

.caratula-lightbox.caratula-lightbox--shown .caratula-lightbox__panel {
  opacity: 1;
  transition-duration: var(--lightbox-duration-in);
  transition-timing-function: var(--lightbox-ease-in);
}

.caratula-lightbox__media {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  transform-origin: center center;
  opacity: 0;
  transform: scale(var(--lightbox-scale-from));
  transition:
    opacity var(--lightbox-duration-out) var(--lightbox-ease-out),
    transform var(--lightbox-duration-out) var(--lightbox-ease-out);
}

.caratula-lightbox:not(.caratula-lightbox--shown) .caratula-lightbox__media {
  opacity: 0;
  transform: scale(var(--lightbox-scale-from));
}

.caratula-lightbox.caratula-lightbox--shown .caratula-lightbox__media {
  opacity: 1;
  transform: scale(1);
  transition-duration: var(--lightbox-duration-in);
  transition-timing-function: var(--lightbox-ease-in);
}

@supports (transition-behavior: allow-discrete) {
  .caratula-lightbox__panel {
    transition-behavior: allow-discrete;
  }
  .caratula-lightbox__media {
    transition-behavior: allow-discrete;
    @starting-style {
      opacity: 0;
      transform: scale(var(--lightbox-scale-from));
    }
  }
  .caratula-lightbox__panel {
    @starting-style {
      opacity: 0;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .caratula-lightbox__panel,
  .caratula-lightbox__media {
    transition: none !important;
  }
}

.caratula-lightbox__close-sticky {
  /* Posició final només per JS. Sense top/right inicials: evita dos layouts
   * (cantonada viewport vs imatge) i lectures de rect inestables. */
  position: fixed;
  z-index: 1006;
  left: 0;
  top: 0;
  right: auto;
  margin: 0;
  padding: 0;
  width: auto;
  height: auto;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  /* Evita un fotograma de posició intermèdia abans de JS. */
  opacity: 0;
  transition: none;
}

.caratula-lightbox__close-sticky.caratula-lightbox__action-bar--visible {
  opacity: 1;
  transition: opacity 0.12s ease;
}

.caratula-lightbox__action-btn {
  pointer-events: auto;
  position: relative;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

@media (hover: hover) and (pointer: fine) {
  .caratula-lightbox__panel .caratula-lightbox__action-btn.btn-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
  }
}

.caratula-lightbox__action-btn[hidden] {
  display: none !important;
}

/* Visor markdown: sense descàrrega (només Tancar) */
.caratula-lightbox--markdown-viewer #caratulaLightboxDownload,
body.caratula-lightbox-open--markdown #caratulaLightboxDownload {
  display: none !important;
  pointer-events: none;
}

.caratula-lightbox__img {
  display: block;
  box-sizing: border-box;
  /* Caps del rectangle d’exhibició; width/height en px via containFitSize (upscale/downscale). */
  max-width: calc(100vw - var(--lightbox-edge-x));
  max-height: calc(100vh - var(--lightbox-edge-y));
  max-height: calc(100dvh - var(--lightbox-edge-y));
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(var(--shadow-rgb), 0.25);
  transform-origin: center center;
  flex: 0 0 auto;
}

/* Visor markdown · apaisada en vertical: eixos permutats, mateix --lightbox-edge-* */
.caratula-lightbox.caratula-lightbox--markdown-viewer.caratula-lightbox--landscape-on-portrait .caratula-lightbox__img {
  transform: rotate(90deg);
  max-width: calc(
    100dvh - var(--lightbox-edge-y) - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)
  );
  max-height: calc(
    100vw - var(--lightbox-edge-x) - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)
  );
}