:root {
  --motion-spring: cubic-bezier(.2, .85, .25, 1);
  --motion-smooth: cubic-bezier(.65, 0, .2, 1);
}

.motion-progress {
  position: fixed;
  z-index: 180;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, #ef211a, #ff6b65);
  box-shadow: 0 0 14px rgba(239, 33, 26, .7);
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
  will-change: transform;
}

.back-to-top {
  position: fixed;
  z-index: 95;
  right: 26px;
  bottom: 30px;
  display: grid;
  visibility: hidden;
  width: 48px;
  height: 48px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(139,92,246,.95);
  border-radius: 50%;
  background: rgba(8,8,8,.72);
  color: #a78bfa;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(.86);
  transition: visibility .25s, opacity .25s, transform .35s var(--motion-spring);
  box-shadow: 0 0 0 1px rgba(139,92,246,.1), 0 0 22px rgba(139,92,246,.2), 0 12px 30px rgba(0,0,0,.24);
  backdrop-filter: blur(12px);
}
.back-to-top::before,
.back-to-top::after { display: none; }
.back-to-top svg { position: relative; z-index: 1; width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; transition: transform .3s var(--motion-spring); }
.back-to-top.is-visible { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.back-to-top:hover { transform: translateY(-4px) scale(1.04); }
.back-to-top:hover svg { transform: translateY(-2px); }
.back-to-top:active { transform: translateY(-1px) scale(.94); }
.back-to-top:focus-visible,
.theme-toggle:focus-visible { outline: 3px solid rgba(239,33,26,.35); outline-offset: 3px; }
body.is-locked .back-to-top,
body.motion-leaving .back-to-top { visibility: hidden; opacity: 0; pointer-events: none; }
.toast { bottom: 84px; }

.motion-page-wipe {
  position: fixed;
  z-index: 999;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: linear-gradient(135deg, #ef211a 0 12%, #090909 12% 88%, #ef211a 88%);
  color: #fff;
  transform: translate3d(0, 101%, 0);
  will-change: transform;
}
.motion-page-wipe::before { position: absolute; inset: 0; background: repeating-linear-gradient(110deg, transparent 0 38px, rgba(255,255,255,.018) 38px 39px); content: ""; }
.motion-page-wipe span { position: relative; font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(2.3rem, 7vw, 5rem); font-style: italic; font-weight: 950; letter-spacing: -.04em; text-transform: uppercase; }
.motion-page-wipe span::after { display: block; width: 100%; height: 3px; margin-top: 8px; background: #ef211a; content: ""; transform-origin: left; animation: motion-line 1s var(--motion-spring) infinite; }
body.motion-leaving .motion-page-wipe { pointer-events: all; transform: translate3d(0, 0, 0); transition: transform .38s var(--motion-smooth); }
body.motion-entering .motion-page-wipe { transform: translate3d(0, 0, 0); }
body.motion-entering.motion-entered .motion-page-wipe { transform: translate3d(0, -101%, 0); transition: transform .58s var(--motion-smooth); }

.motion-reveal {
  --motion-reveal-scale: 1;
  opacity: 0;
  will-change: opacity, transform;
}
.motion-reveal.is-visible { animation: motion-reveal-in .75s var(--motion-spring) var(--motion-delay, 0ms) both; }
.category-card.motion-reveal,
.product-card.motion-reveal,
.stat-card.motion-reveal,
.category-admin-card.motion-reveal { --motion-reveal-scale: .975; }

.button,
.add-button,
.theme-toggle { position: relative; overflow: hidden; isolation: isolate; }
.icon-button { overflow: hidden; isolation: isolate; }
body[data-page="admin"] .icon-button { position: relative; }
.button--primary { transform: translate3d(var(--magnet-x, 0), var(--magnet-y, 0), 0); transition: transform .22s var(--motion-spring), background .2s, box-shadow .25s; }
.button--primary:hover { box-shadow: 0 13px 36px rgba(239, 33, 26, .32); }
.button--primary:active { transform: translate3d(var(--magnet-x, 0), calc(var(--magnet-y, 0) + 1px), 0) scale(.98); }
.button--primary::before { position: absolute; z-index: -1; top: -50%; bottom: -50%; left: -50%; width: 30%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.23), transparent); content: ""; transform: rotate(18deg) translateX(-250%); transition: transform .7s var(--motion-spring); }
.button--primary:hover::before { transform: rotate(18deg) translateX(650%); }
.button svg { transition: transform .25s var(--motion-spring); }
.button:hover svg { transform: translateX(3px); }
.motion-ripple { position: absolute; z-index: 10; border-radius: 50%; pointer-events: none; background: rgba(255,255,255,.25); transform: scale(0); animation: motion-ripple .55s ease-out forwards; }

.theme-toggle { transition: border-color .22s, color .22s, transform .35s var(--motion-spring), background .22s; }
.theme-toggle:hover { transform: rotate(12deg) scale(1.06); }
.theme-toggle:active { transform: rotate(0) scale(.93); }
.icon-button { transition: color .2s, border-color .2s, background .2s, transform .25s var(--motion-spring); }
.icon-button:hover { transform: translateY(-2px); }
.icon-button:active { transform: scale(.92); }

.hero__image { transform: translate3d(0, var(--hero-shift, 0), 0) scale(1.025); will-change: transform; }
.hero__pointer-glow { position: absolute; z-index: -1; inset: 0; pointer-events: none; background: radial-gradient(420px circle at var(--pointer-x, 75%) var(--pointer-y, 45%), rgba(239,33,26,.12), transparent 67%); opacity: .9; }
.hero__scroll span { animation: motion-scroll-line 1.8s ease-in-out infinite; transform-origin: left; }
.hero__caption span { animation: motion-number-breathe 4s ease-in-out infinite; }

.category-card { transition: background .25s, box-shadow .4s var(--motion-spring), transform .35s var(--motion-spring); }
.category-card:hover { z-index: 2; box-shadow: 0 24px 55px rgba(0,0,0,.32); transform: translateY(-6px); }
.category-card__icon { transition: transform .4s var(--motion-spring), border-color .3s, background .3s; }
.category-card:hover .category-card__icon { border-color: rgba(239,33,26,.55); background: rgba(239,33,26,.08); transform: rotate(-7deg) scale(1.08); }
.category-card strong { transition: color .25s, transform .3s var(--motion-spring); }
.category-card:hover strong { color: #fff; transform: translateX(4px); }

.product-card { transform-origin: center bottom; transition: border-color .25s, transform .35s var(--motion-spring), box-shadow .35s var(--motion-spring); }
.product-card:hover { z-index: 3; box-shadow: 0 24px 60px rgba(0,0,0,.32); transform: translateY(-7px); }
.product-art { transition: color .3s, transform .45s var(--motion-spring), filter .35s; }
.product-card:hover .product-art { color: #aaa; filter: drop-shadow(0 12px 14px rgba(239,33,26,.15)); transform: translateY(-5px) rotate(-2deg) scale(1.045); }
.product-card__media::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: linear-gradient(90deg, transparent, #ef211a, transparent); content: ""; opacity: 0; transform: scaleX(.15); transition: opacity .3s, transform .45s var(--motion-spring); }
.product-card:hover .product-card__media::after { opacity: 1; transform: scaleX(1); }
.product-card__badge,
.product-card__discount { transition: transform .3s var(--motion-spring); }
.product-card:hover .product-card__badge,
.product-card:hover .product-card__discount { transform: translateY(-2px); }
.product-card__favorite:hover { border-color: #ef211a; transform: rotate(-7deg) scale(1.08); }
.add-button { transition: background .22s, border-color .22s, transform .3s var(--motion-spring), color .22s; }
.add-button:hover { border-color: #ef211a; background: #ef211a; color: #fff; transform: rotate(90deg) scale(1.08); }
.add-button:active { transform: rotate(90deg) scale(.93); }

.brand-list button { transition: color .25s, letter-spacing .35s var(--motion-spring), transform .3s var(--motion-spring); }
.brand-list button:hover { letter-spacing: .09em; transform: translateY(-2px); }
.mega-menu.is-open .mega-menu__grid > div { animation: motion-menu-column .5s var(--motion-spring) both; }
.mega-menu.is-open .mega-menu__grid > div:nth-child(2) { animation-delay: 45ms; }
.mega-menu.is-open .mega-menu__grid > div:nth-child(3) { animation-delay: 90ms; }
.mega-menu.is-open .mega-menu__grid > div:nth-child(4) { animation-delay: 135ms; }
.mega-menu__group a { display: block; transition: color .2s, transform .25s var(--motion-spring); }
.mega-menu__group a:hover { transform: translateX(4px); }
.search-result { transition: border-color .2s, background .2s, transform .3s var(--motion-spring), box-shadow .3s; }
.search-result:hover { background: #171717; box-shadow: 0 12px 28px rgba(0,0,0,.24); transform: translateY(-3px); }
.search-result__thumb { transition: color .2s, transform .35s var(--motion-spring); }
.search-result:hover .search-result__thumb { color: #ef211a; transform: rotate(-4deg) scale(1.05); }
.filter-options button { transition: color .2s, background .2s, transform .25s var(--motion-spring); }
.filter-options button:hover { transform: translateX(3px); }
.catalog-search,
.search-input,
.fitment__form select,
.catalog-toolbar select,
.price-filter input { transition: border-color .22s, box-shadow .22s, background .22s; }
.catalog-search:focus-within,
.search-input:focus-within,
.fitment__form select:focus,
.catalog-toolbar select:focus,
.price-filter input:focus { border-color: rgba(239,33,26,.7); box-shadow: 0 0 0 3px rgba(239,33,26,.08); }
.filter-group__title { position: relative; padding-right: 42px; cursor: pointer; }
.filter-group__title::after { position: absolute; top: 50%; right: 17px; content: "−"; color: #ef211a; font-size: 1rem; transform: translateY(-50%) rotate(0); transition: transform .3s var(--motion-spring); }
.filter-group > div,
.filter-group > form { max-height: 900px; overflow: hidden; opacity: 1; transition: max-height .45s var(--motion-smooth), opacity .25s, padding .35s; }
.filter-group.is-collapsed .filter-group__title::after { transform: translateY(-50%) rotate(90deg); }
.filter-group.is-collapsed > div,
.filter-group.is-collapsed > form { max-height: 0; padding-top: 0; padding-bottom: 0; opacity: 0; pointer-events: none; }
.active-filters button { transition: border-color .2s, background .2s, color .2s, transform .25s var(--motion-spring); }
.active-filters button:hover { border-color: #ef211a; background: rgba(239,33,26,.16); transform: translateY(-2px); }

.drawer__body > *,
.modal-product__info > * { animation: motion-content-in .45s var(--motion-spring) both; }
.drawer.is-open .drawer__body > *:nth-child(2),
.modal-product__info > *:nth-child(2) { animation-delay: 45ms; }
.drawer.is-open .drawer__body > *:nth-child(3),
.modal-product__info > *:nth-child(3) { animation-delay: 90ms; }
.product-modal__card { transform: translateY(26px) scale(.975); }
.product-modal.is-open .product-modal__card { transform: translateY(0) scale(1); }
.toast.is-visible { animation: motion-toast .35s var(--motion-spring) both; }

body[data-page="admin"] .nav-item svg { transition: color .2s, transform .3s var(--motion-spring); }
body[data-page="admin"] .nav-item:hover svg { transform: translateX(3px) scale(1.08); }
body[data-page="admin"] .stat-card,
body[data-page="admin"] .panel,
body[data-page="admin"] .category-admin-card { transition: border-color .25s, transform .35s var(--motion-spring), box-shadow .35s; }
body[data-page="admin"] .stat-card:hover,
body[data-page="admin"] .category-admin-card:hover { border-color: rgba(239,33,26,.25); box-shadow: 0 16px 38px rgba(17,24,39,.08); transform: translateY(-4px); }
body[data-page="admin"] .quick-actions button { transition: background .2s, transform .25s var(--motion-spring); }
body[data-page="admin"] .quick-actions button:hover { background: rgba(239,33,26,.035); transform: translateX(3px); }
body[data-page="admin"] .quick-actions > button > span { transition: transform .35s var(--motion-spring), background .2s; }
body[data-page="admin"] .quick-actions button:hover > span { transform: rotate(-6deg) scale(1.06); }
body[data-page="admin"] tbody tr { transition: background .2s, transform .25s var(--motion-spring); }
body[data-page="admin"] tbody tr:hover { transform: translateX(2px); }
body[data-page="admin"] .actions-cell button,
body[data-page="admin"] .card-actions button { transition: color .2s, border-color .2s, background .2s, transform .25s var(--motion-spring); }
body[data-page="admin"] .actions-cell button:hover,
body[data-page="admin"] .card-actions button:hover { transform: translateY(-2px) scale(1.04); }
body[data-page="admin"] .bar-row__track span { transform-origin: left; animation: motion-bar-in .8s var(--motion-spring) both; }
body[data-page="admin"] .save-status.is-saving i { animation: motion-saving 1s ease-in-out infinite; }
body[data-page="admin"] .mini-toggle input:checked + span::after,
body[data-page="admin"] .switch-field input:checked + span i::after { box-shadow: 0 0 0 4px rgba(239,33,26,.1); }
body[data-page="admin"] .editor-dialog[open] { animation: motion-dialog-in .35s var(--motion-spring) both; }
body[data-page="admin"] .editor-dialog[open]::backdrop { animation: motion-backdrop-in .25s ease both; }
body[data-page="admin"] .field-grid input,
body[data-page="admin"] .field-grid select,
body[data-page="admin"] .field-grid textarea { transition: border-color .2s, box-shadow .2s, background .2s; }
body[data-page="admin"] .field-grid input:focus,
body[data-page="admin"] .field-grid select:focus,
body[data-page="admin"] .field-grid textarea:focus { box-shadow: 0 0 0 3px rgba(239,33,26,.09); }

@keyframes motion-ripple { to { opacity: 0; transform: scale(1); } }
@keyframes motion-reveal-in { from { opacity: 0; transform: translate3d(0, 28px, 0) scale(var(--motion-reveal-scale)); } to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); } }
@keyframes motion-line { 0% { transform: scaleX(.08); } 50% { transform: scaleX(1); } 100% { transform: scaleX(.08); transform-origin: right; } }
@keyframes motion-scroll-line { 0%, 100% { opacity: .45; transform: scaleX(.45); } 50% { opacity: 1; transform: scaleX(1); } }
@keyframes motion-number-breathe { 0%, 100% { opacity: .7; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-4px); } }
@keyframes motion-content-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes motion-toast { 0% { opacity: 0; transform: translateY(15px) scale(.97); } 65% { transform: translateY(-2px) scale(1.01); } 100% { opacity: 1; transform: none; } }
@keyframes motion-bar-in { from { transform: scaleX(0); } }
@keyframes motion-dialog-in { from { opacity: 0; transform: translateY(18px) scale(.975); } }
@keyframes motion-backdrop-in { from { opacity: 0; } }
@keyframes motion-menu-column { from { opacity: 0; transform: translateY(-10px); } }
@keyframes motion-saving { 0%, 100% { opacity: .45; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.35); } }

html[data-theme="light"] body:not([data-page="admin"]) .category-card:hover { background: #181818; color: #fff; }
html[data-theme="light"] body:not([data-page="admin"]) .category-card:hover p { color: #aaa; }
html[data-theme="light"] body:not([data-page="admin"]) .search-result:hover { background: #f4f4f4; }

@media (max-width: 820px), (hover: none) {
  .category-card:hover,
  .product-card:hover,
  body[data-page="admin"] .stat-card:hover,
  body[data-page="admin"] .category-admin-card:hover { box-shadow: none; transform: none; }
  .filter-options button:hover,
  body[data-page="admin"] tbody tr:hover { transform: none; }
  .hero__image { transform: none; will-change: auto; }
  .motion-reveal { transform: translate3d(0, 18px, 0); }
  .button--primary { transform: none; }
  .back-to-top { right: 15px; bottom: 18px; width: 44px; height: 44px; }
  .toast { right: 14px; bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .motion-progress,
  .motion-page-wipe,
  .hero__pointer-glow { display: none !important; }
  .motion-reveal,
  .motion-reveal.is-visible { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
}