/* ==========================================================================
   Components: buttons, badges, cards, forms, swiper overrides, lightbox.
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  position: relative; overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120px circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.4), transparent 70%);
  opacity: 0; transition: opacity var(--duration-base) var(--ease-out);
  pointer-events: none;
}
.btn:active::after { opacity: 1; transition-duration: 0ms; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline-offset: 3px; }
.btn .icon { width: 18px; height: 18px; }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { background: var(--color-accent-deep); color: #fff; transform: translateY(-1px); box-shadow: 0 24px 60px rgba(176, 141, 87, 0.32); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover { background: var(--color-bg-elev); color: var(--color-accent-deep); border-color: var(--color-accent); }

.btn--inverse-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.btn--inverse-ghost:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }

.btn--link {
  padding: 0; background: transparent; color: var(--color-accent-deep);
  border-radius: 0;
}
.btn--link::after { display: none; }
.btn--link:hover { color: var(--color-accent); }

.btn--lg { padding: 16px 28px; font-size: var(--fs-md); }
.btn--sm { padding: 8px 14px; font-size: var(--fs-xs); }
.btn--block { display: flex; width: 100%; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: var(--color-bg-elev);
  color: var(--color-text-soft);
}
.badge--accent { background: rgba(176, 141, 87, 0.14); color: var(--color-accent-deep); }
.badge--dark { background: var(--color-bg-inverse); color: var(--color-text-on-dark); }
.badge--soft { background: rgba(37, 99, 235, 0.1); color: var(--color-info); }
.badge--dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Generic card ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.card--glass {
  background: var(--gradient-glass);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
}
.card--padded { padding: var(--space-6); }
.card--feature { display: flex; flex-direction: column; gap: var(--space-3); height: 100%; }
.card--feature h3 { font-size: var(--fs-md); }
.card--feature p { font-size: var(--fs-sm); color: var(--color-text-soft); }
.card--feature .icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  margin-bottom: var(--space-2);
  transition: transform var(--duration-base) var(--ease-out);
}
.card--feature:hover .icon-wrap { transform: rotate(-6deg) scale(1.05); }

/* ---------- Form fields (floating label) ---------- */
.field { position: relative; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 16px 14px 8px;
  background: var(--color-bg-elev);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  transition: border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--color-accent);
  background: var(--color-surface);
}
.field label {
  position: absolute; left: 14px; top: 14px;
  font-size: var(--fs-sm); color: var(--color-text-muted);
  pointer-events: none;
  transition: transform var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), font-size var(--duration-fast) var(--ease-out);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-8px);
  font-size: var(--fs-xs);
  color: var(--color-accent-deep);
}

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: var(--space-1); flex-wrap: wrap; }
.tabs__item {
  padding: 10px 18px; border-radius: var(--radius-pill);
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elev);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}
.tabs__item:hover { color: var(--color-accent-deep); }
.tabs__item.is-active { background: var(--color-bg-inverse); color: var(--color-text-on-dark); border-color: var(--color-bg-inverse); }

/* ---------- Swiper overrides ---------- */
.swiper { width: 100%; height: 100%; }
.swiper-slide { display: flex; }
.swiper-pagination-bullet {
  width: 8px; height: 8px; opacity: 0.4;
  background: currentColor;
  transition: width var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);
}
.swiper-pagination-bullet-active { opacity: 1; width: 24px; border-radius: var(--radius-pill); }
.swiper-button-next, .swiper-button-prev {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.92); color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: background var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.swiper-button-next::after, .swiper-button-prev::after { font-size: 16px; font-weight: 700; }
.swiper-button-next:hover, .swiper-button-prev:hover { background: var(--color-accent); color: var(--color-accent-contrast); transform: scale(1.05); }

/* ---------- Lightbox (PhotoSwipe overrides) ---------- */
.pswp__bg { background: rgba(11, 13, 18, 0.92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.pswp__button { background-color: rgba(255, 255, 255, 0.1) !important; border-radius: 50% !important; width: 44px !important; height: 44px !important; }
.pswp__button:hover { background-color: var(--color-accent) !important; }
.pswp__counter { color: #fff; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; }

/* ---------- Quick view drawer ---------- */
.qv-drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: min(420px, 100vw);
  background: var(--color-surface);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-drawer);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  display: flex; flex-direction: column;
  border-radius: 0;
}
.qv-drawer.is-open { transform: none; }
.qv-drawer__close { position: absolute; top: 12px; right: 12px; width: 38px; height: 38px; border-radius: 50%; }
.qv-drawer__close:hover { background: var(--color-bg-elev); }
.qv-drawer__media { aspect-ratio: 1; background: var(--color-bg-elev); overflow: hidden; }
.qv-drawer__media img { width: 100%; height: 100%; object-fit: cover; }
.qv-drawer__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); overflow-y: auto; }
.qv-drawer__title { font-size: var(--fs-lg); }
.qv-drawer__sku { font-size: var(--fs-xs); color: var(--color-text-muted); }
.qv-drawer__backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out), visibility var(--duration-base) var(--ease-out);
  z-index: calc(var(--z-drawer) - 1);
}
.qv-drawer.is-open + .qv-drawer__backdrop,
body.qv-open .qv-drawer__backdrop { opacity: 1; visibility: visible; }
body.qv-open { overflow: hidden; }

/* ---------- PhotoSwipe gallery grid ---------- */
.pswp-gallery { display: grid; gap: 4px; grid-template-columns: repeat(3, 1fr); }
.pswp-gallery__item { display: block; overflow: hidden; border-radius: var(--radius-sm); position: relative; aspect-ratio: 4 / 3; }
.pswp-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.pswp-gallery__item:hover img { transform: scale(1.06); }
.pswp-gallery__item--tall { grid-row: span 2; aspect-ratio: 4 / 7; }
.pswp-gallery__item--wide { grid-column: span 2; aspect-ratio: 8 / 3; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--color-bg-inverse); color: var(--color-text-on-dark);
  padding: 12px 20px; border-radius: var(--radius-pill); box-shadow: var(--shadow-lg);
  opacity: 0; transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
  z-index: var(--z-toast);
  font-size: var(--fs-sm);
}
.toast.is-visible { opacity: 1; transform: translateX(-50%); }