/* ============================================================
 * eSell Phase A — Storefront Wow
 * Hero carousel · stagger reveal · flying cart · magnifier · lightbox
 *
 * All animations use transform+opacity only (GPU compositor path).
 * Custom-property motion tokens come from shop_base.html.
 * Every section MUST honor prefers-reduced-motion: reduce.
 * ============================================================ */

/* === Hero carousel === */
.hero-carousel {
  /* Animated mesh-ish gradient (background-position shifts on a wide gradient). */
  background-size: 220% 220%;
  animation: hero-gradient-shift 18s linear infinite;
}

@keyframes hero-gradient-shift {
  0%   { background-position:   0%   0%; }
  50%  { background-position: 100% 100%; }
  100% { background-position:   0%   0%; }
}

.hero-slots {
  /* Stack slots; only one is visible at a time via opacity. */
  display: grid;
  grid-template-areas: "stack";
}
/* Bumped specificity (.hero-carousel .hero-slot = 0,2,0) so these rules
   beat Tailwind utility classes already on the markup (grid-cols-1,
   min-h-[360px] — 0,1,0). The Tailwind arbitrary md:grid-cols-[1.1fr_1fr]
   never JIT-built for this file's content anyway. */
.hero-carousel .hero-slot {
  grid-area: stack;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 320px;
  max-height: 460px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 600ms var(--ease-out), visibility 600ms;
  pointer-events: none;
}
@media (min-width: 768px) {
  .hero-carousel .hero-slot {
    grid-template-columns: 1.1fr 1fr;
    min-height: 420px;
    max-height: 460px;
  }
}
.hero-carousel .hero-slot.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero-carousel .hero-image-wrap {
  overflow: hidden;
  height: 100%;
  min-height: 0;
}
.hero-carousel .hero-image-wrap .hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Ken Burns on the active slot's image — constant slow motion, linear (Emil). */
.hero-slot.is-active .hero-image {
  animation: hero-ken-burns 6000ms linear forwards;
  will-change: transform;
}
@keyframes hero-ken-burns {
  from { transform: scale(1.0); }
  to   { transform: scale(1.05); }
}

/* Dot indicators: active dot is wider and orange. */
.hero-dot {
  border: none;
  padding: 0;
  cursor: pointer;
}

/* Reduced motion: disable gradient shift, Ken Burns, and crossfade timing. */
@media (prefers-reduced-motion: reduce) {
  .hero-carousel { animation: none; }
  .hero-slot { transition-duration: 0ms; }
  .hero-slot.is-active .hero-image { animation: none; transform: none; }
}

/* === Stagger reveal === */
.product-item.phase-a-reveal {
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition:
    opacity 300ms var(--ease-out),
    transform 300ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.product-item.phase-a-reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .product-item.phase-a-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* === Flying add-to-cart === */
.flying-cart-clone {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 0.25rem;
  object-fit: cover;
  will-change: transform, opacity;
  /* Custom-property-driven animation; JS sets --start-x/y, --apex-x/y, --end-x/y. */
  animation: fly-to-cart 650ms cubic-bezier(0.5, -0.4, 0.7, 1.2) forwards;
}

@keyframes fly-to-cart {
  0% {
    transform: translate(var(--start-x), var(--start-y)) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(var(--apex-x), var(--apex-y)) scale(0.6);
    opacity: 0.95;
  }
  100% {
    transform: translate(var(--end-x), var(--end-y)) scale(0.2);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flying-cart-clone { display: none; }
}

/* === Magnifier (desktop hover lens on product detail main image) === */
.magnifier-container { position: relative; overflow: hidden; cursor: zoom-in; }

.magnifier-lens {
  position: absolute;
  pointer-events: none;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid rgba(255, 107, 53, 0.6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  background-repeat: no-repeat;
  background-color: #fff;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 120ms var(--ease-out), transform 120ms var(--ease-out);
  will-change: transform, background-position, opacity;
  z-index: 5;
}
.magnifier-lens.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Hide magnifier on touch / coarse pointers; lightbox is the touch path. */
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .magnifier-lens { display: none !important; }
}

/* === Zoom lightbox === */
.zoom-lightbox.hidden { display: none; }

.zoom-lightbox .zoom-backdrop {
  animation: zoom-backdrop-in 120ms var(--ease-out);
}
.zoom-lightbox .zoom-image {
  animation: zoom-image-in 200ms var(--ease-out);
  transform-origin: var(--zoom-origin-x, 50%) var(--zoom-origin-y, 50%);
  touch-action: none; /* swipe handled by JS */
}

@keyframes zoom-backdrop-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes zoom-image-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.zoom-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color 150ms var(--ease-out), width 200ms var(--ease-out);
}
.zoom-dot.is-active { width: 24px; background: #1B1A4E; }

@media (prefers-reduced-motion: reduce) {
  .zoom-lightbox .zoom-backdrop,
  .zoom-lightbox .zoom-image { animation: none; }
}

/* ===========================================================
 * Tooltip — single singleton, follows Emil's polish rules:
 *   - 125-200ms, ease-out
 *   - transform-origin from the trigger (set by JS)
 *   - never scale(0); start at 0.97 + opacity 0
 *   - subsequent tooltips skip delay (warm window)
 *   - hidden on touch via media query in JS bail
 * =========================================================== */
.esell-tooltip {
  position: absolute;
  z-index: 100;
  max-width: 280px;
  padding: 6px 10px;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 500;
  color: #fff;
  background: rgba(26, 26, 46, 0.96);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.97);
  transform-origin: var(--esell-tooltip-origin, 50% 100%);
  transition:
    opacity 160ms var(--ease-out, cubic-bezier(0.23, 1, 0.32, 1)),
    transform 160ms var(--ease-out, cubic-bezier(0.23, 1, 0.32, 1));
  white-space: normal;
  word-break: break-word;
  will-change: transform, opacity;
}

.esell-tooltip.is-measuring {
  visibility: hidden;
  opacity: 0;
}

.esell-tooltip.is-visible {
  opacity: 1;
  transform: scale(1);
}

.esell-tooltip.is-hiding {
  opacity: 0;
  transform: scale(0.97);
  transition:
    opacity 120ms var(--ease-out, cubic-bezier(0.23, 1, 0.32, 1)),
    transform 120ms var(--ease-out, cubic-bezier(0.23, 1, 0.32, 1));
}

/* Reduced motion — opacity only, no scale */
html.esell-tooltip-rm .esell-tooltip,
html.esell-tooltip-rm .esell-tooltip.is-visible,
html.esell-tooltip-rm .esell-tooltip.is-hiding {
  transform: none !important;
  transition: opacity 120ms linear;
}