/* UM Smart Cart · Modern UI */
.umsc-root,
.umsc-root * { box-sizing: border-box; }

.umsc-root {
  font-family: inherit;
  color: #1f2937;
  --umsc-radius: 22px;
  --umsc-shadow: 0 24px 70px rgba(15, 23, 42, .24);
  --umsc-card-shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

.umsc-cart-open {
  overflow: hidden !important;
  overscroll-behavior: none;
}

.umsc-toggle, .umsc-panel, .umsc-overlay { z-index: 99999 !important; }

.umsc-notice {
  position: fixed;
  z-index: 100001;
  top: max(18px, env(safe-area-inset-top));
  left: 50%;
  width: min(420px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  box-shadow: 0 16px 38px rgba(15,23,42,.22);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -14px);
  transition: opacity .2s ease, transform .2s ease;
}
.umsc-notice.is-visible { opacity: 1; transform: translate(-50%, 0); }
.umsc-notice.is-error { background: #991b1b; border-color: #fecaca; }
.umsc-notice.is-success { background: #166534; border-color: #bbf7d0; }

.umsc-toggle {
  position: fixed !important;
  right: 22px !important;
  bottom: 22px !important;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 34%), linear-gradient(135deg, var(--umsc-accent, #111827), #020617);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 18px 38px rgba(15,23,42,.28);
  transform: translateZ(0);
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.umsc-toggle:hover { transform: translateY(-3px) scale(1.035); box-shadow: 0 22px 48px rgba(15,23,42,.34); filter: saturate(1.08); }
.umsc-left .umsc-toggle { right: auto !important; left: 22px !important; }
.umsc-toggle-icon { font-size: 23px; line-height: 1; filter: drop-shadow(0 3px 5px rgba(0,0,0,.18)); }

.umsc-count {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  border-radius: 99px;
  background: var(--umsc-danger, #dc2626);
  color: #fff;
  border: 2px solid #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 20px;
  text-align: center;
  box-shadow: 0 8px 18px rgba(220,38,38,.30);
}

.umsc-overlay {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(15,23,42,.42);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease, backdrop-filter .28s ease;
}

.umsc-panel {
  position: fixed !important;
  top: 14px !important;
  bottom: 14px !important;
  right: 14px !important;
  width: min(var(--umsc-width, 360px), calc(100vw - 28px));
  height: auto;
  max-height: calc(100vh - 28px);
  max-height: calc(100dvh - 28px);
  background: transparent;
  transform: translateX(calc(100% + 32px)) scale(.985);
  transform-origin: right center;
  transition: transform .34s cubic-bezier(.22,1,.36,1), opacity .26s ease;
  opacity: .25;
  box-shadow: none;
}

.umsc-left .umsc-panel {
  right: auto !important;
  left: 14px !important;
  transform: translateX(calc(-100% - 32px)) scale(.985);
  transform-origin: left center;
}

.umsc-root.is-open .umsc-panel { transform: translateX(0) scale(1); opacity: 1; }
.umsc-root.is-open .umsc-overlay { opacity: 1; pointer-events: auto; }

.umsc-cart {
  height: 100%;
  min-height: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.98));
  border: 1px solid rgba(226,232,240,.92);
  border-radius: var(--umsc-radius);
  overflow: hidden;
  box-shadow: var(--umsc-shadow);
}

.umsc-header {
  flex: 0 0 auto;
  min-height: 62px;
  padding: 15px 16px 15px 18px;
  background: radial-gradient(circle at top left, rgba(255,255,255,.18), transparent 34%), linear-gradient(135deg, var(--umsc-accent, #111827), #020617);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.umsc-header strong { display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 900; letter-spacing: .2px; }
.umsc-header strong::before { content: "🛒"; width: 31px; height: 31px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: rgba(255,255,255,.14); }

.umsc-close {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.13);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.umsc-close:hover { background: rgba(255,255,255,.22); transform: rotate(90deg); }

.umsc-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 10px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  scrollbar-width: thin;
}
.umsc-body::-webkit-scrollbar { width: 8px; }
.umsc-body::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }

.umsc-empty {
  margin: 12px;
  padding: 42px 20px;
  text-align: center;
  color: #64748b;
  border: 1px dashed #cbd5e1;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
}
.umsc-empty-icon { font-size: 36px; margin-bottom: 10px; }

.umsc-item {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 12px;
  margin-bottom: 10px;
  padding: 12px;
  border: 1px solid rgba(226,232,240,.9);
  border-radius: 18px;
  background: rgba(255,255,255,.88);
  box-shadow: var(--umsc-card-shadow);
  transform: translateY(0);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, opacity .22s ease;
  animation: umscItemIn .26s ease both;
}
.umsc-item.no-image { grid-template-columns: minmax(0, 1fr); }
.umsc-item.is-removing { opacity: .35; transform: translateX(14px) scale(.985); pointer-events: none; }
.umsc-item:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(15,23,42,.12); border-color: rgba(148,163,184,.72); }

@keyframes umscItemIn {
  from { opacity: 0; transform: translateY(8px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.umsc-img {
  width: 68px !important;
  height: 68px !important;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid #eef0f4;
  background: #f8fafc;
  box-shadow: 0 10px 22px rgba(15,23,42,.08);
}

.umsc-info { min-width: 0; }
.umsc-name { margin: 1px 0 6px; font-size: 13.8px; line-height: 1.25; font-weight: 900; color: #1f2937; }
.umsc-name a { color: inherit; text-decoration: none; }
.umsc-name a:hover { color: var(--umsc-accent, #111827); }

.umsc-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 12.5px;
  line-height: 1.3;
  margin-bottom: 10px;
}

.umsc-variation-data {
  margin: -3px 0 9px;
  color: #64748b;
  font-size: 11.5px;
  line-height: 1.35;
}
.umsc-variation-data dl,
.umsc-variation-data p { margin: 0; }
.umsc-variation-data dt,
.umsc-variation-data dd { display: inline; margin: 0 4px 0 0; }

.umsc-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.umsc-regular-price {
  color: #94a3b8;
  font-size: 12px;
  text-decoration-thickness: 1.5px;
}

.umsc-sale-price {
  color: #0f172a;
  font-weight: 900;
}

.umsc-line-subtotal {
  position: relative;
  padding-left: 10px;
  color: #64748b;
  font-weight: 700;
}

.umsc-line-subtotal::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #cbd5e1;
}

.umsc-actions { display: flex; align-items: center; gap: 6px; }

.umsc-qty,
.umsc-qty[type=number] {
  width: 44px;
  height: 30px;
  padding: 0 4px;
  text-align: center;
  border: 1px solid #d7dce5;
  border-radius: 10px;
  background: #fff;
  color: #111827;
  font-size: 13px;
  font-weight: 800;
  appearance: textfield;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.umsc-qty:focus { outline: none; border-color: var(--umsc-accent, #111827); box-shadow: 0 0 0 3px rgba(15,23,42,.10); }
.umsc-qty::-webkit-outer-spin-button, .umsc-qty::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.umsc-qty-btn {
  width: 29px;
  height: 30px;
  border: 1px solid #d7dce5;
  border-radius: 10px;
  background: linear-gradient(180deg, #fff, #f8fafc);
  color: #111827;
  cursor: pointer;
  font-weight: 900;
  font-size: 15px;
  line-height: 1;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.umsc-qty-btn:hover { transform: translateY(-1px); border-color: #94a3b8; }

.umsc-remove {
  margin-left: auto;
  height: 30px;
  border: 0;
  border-radius: 10px;
  padding: 0 10px;
  background: linear-gradient(135deg, var(--umsc-danger, #dc2626), #b91c1c);
  color: #fff;
  font-size: 11.5px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(220,38,38,.22);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.umsc-remove:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(220,38,38,.28); filter: saturate(1.05); }

.umsc-footer {
  position: relative;
  z-index: 4;
  flex: 0 0 auto;
  border-top: 1px solid #e8ebf0;
  background: rgba(248,250,252,.98);
  padding: 14px 16px 13px;
  box-shadow: 0 -10px 24px rgba(15,23,42,.05);
}
.umsc-total { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; color: #111827; }
.umsc-total span { font-size: 13px; color: #64748b; font-weight: 700; }
.umsc-total strong { font-size: 17px; font-weight: 950; }

.umsc-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.umsc-links a:only-child { grid-column: 1 / -1; }
.umsc-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 13px;
  text-decoration: none !important;
  font-size: 13px;
  font-weight: 900;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.umsc-links a:hover { transform: translateY(-1px); }
.umsc-cart-link { background: #fff; color: #111827; border: 1px solid #d7dce5; }
.umsc-checkout-link { background: linear-gradient(135deg, var(--umsc-accent, #111827), #020617); color: #fff; border: 1px solid var(--umsc-accent, #111827); box-shadow: 0 10px 22px rgba(15,23,42,.18); }

.umsc-credit {
  flex: 0 0 auto;
  padding: 9px 12px 11px;
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18px;
  color: #94a3b8;
  background: #fff;
  border-top: 1px solid #eef2f7;
}

.umsc-root.umsc-loading .umsc-cart::after {
  content: "";
  position: absolute;
  inset: 62px 0 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.58), transparent);
  transform: translateX(-100%);
  animation: umscShimmer 1.05s infinite;
  pointer-events: none;
}
.umsc-root.umsc-loading .umsc-body, .umsc-root.umsc-loading .umsc-footer { opacity: .68; filter: saturate(.9); transition: opacity .2s ease, filter .2s ease; }
.umsc-root.umsc-loading .umsc-item { transform: scale(.992); }
@keyframes umscShimmer { to { transform: translateX(100%); } }

@media (max-width: 480px) {
  .umsc-toggle {
    right: max(16px, env(safe-area-inset-right)) !important;
    bottom: max(16px, env(safe-area-inset-bottom)) !important;
    width: 52px;
    height: 52px;
  }
  .umsc-left .umsc-toggle { right: auto !important; left: max(16px, env(safe-area-inset-left)) !important; }
  .umsc-panel {
    top: max(6px, env(safe-area-inset-top)) !important;
    right: max(6px, env(safe-area-inset-right)) !important;
    bottom: max(6px, env(safe-area-inset-bottom)) !important;
    width: calc(100vw - 12px);
    max-height: calc(100vh - 12px);
    max-height: calc(100dvh - 12px);
  }
  .umsc-left .umsc-panel { right: auto !important; left: max(6px, env(safe-area-inset-left)) !important; }
  .umsc-cart { border-radius: 17px; }
  .umsc-item { grid-template-columns: 62px 1fr; padding: 11px; }
  .umsc-item.no-image { grid-template-columns: minmax(0, 1fr); }
  .umsc-img { width: 62px !important; height: 62px !important; }
  .umsc-actions { flex-wrap: wrap; }
  .umsc-remove { margin-left: 0; }
  .umsc-footer { padding: 11px 12px 10px; }
  .umsc-total { margin-bottom: 9px; }
  .umsc-links a { min-height: 44px; }
}

@media (max-height: 620px) {
  .umsc-header { min-height: 52px; padding-top: 10px; padding-bottom: 10px; }
  .umsc-body { padding: 7px; }
  .umsc-item { margin-bottom: 7px; padding-top: 9px; padding-bottom: 9px; }
  .umsc-footer { padding-top: 9px; padding-bottom: 9px; }
  .umsc-total { margin-bottom: 7px; }
  .umsc-links a { min-height: 38px; }
  .umsc-credit { display: none; }
}

@media (max-width: 360px) {
  .umsc-links { grid-template-columns: 1fr; }
  .umsc-links a:only-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .umsc-root *,
  .umsc-root *::before,
  .umsc-root *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}