/* ==========================================================================
   GROVYN — Cart Page (woocommerce/cart/cart.php)
   scoped 在 .grovyn-cart-page，不外洩
   ========================================================================== */

/* 隱藏 WC cart 頁面 page.php template 輸出的重複標題 */
body.woocommerce-cart .ed-page__head { display: none !important; }
body.woocommerce-cart .ed-page__content { padding: 0 !important; }
body.woocommerce-cart .ed-page { padding: 0 !important; }
body.woocommerce-cart .ed-page__container { max-width: none !important; padding: 0 !important; }

.grovyn-cart-page { background: var(--ts-cream); }

/* ===== HEAD ===== */
.grovyn-cart-page .cart-head {
  max-width: 1280px; margin: 0 auto;
  padding: var(--ts-sp-7) var(--ts-sp-4) var(--ts-sp-4);
  display: flex; justify-content: space-between; align-items: flex-end;
}
.grovyn-cart-page .cart-head-l p {
  font-family: var(--ts-font-mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ts-forest); margin: 0 0 var(--ts-sp-2);
}
.grovyn-cart-page .cart-head-l h1 {
  font-family: var(--ts-font-serif-zh);
  font-size: clamp(36px, 4.5vw, 56px); font-weight: 500;
  line-height: 1.15; letter-spacing: -.02em;
  margin: 0; color: var(--ts-navy);
}
.grovyn-cart-page .cart-head-r {
  font-family: var(--ts-font-mono);
  font-size: 13px; letter-spacing: .06em;
  color: rgba(40,44,60,.6);
}

/* ===== 4 STEPS ===== */
.grovyn-cart-page .cart-steps {
  max-width: 1280px; margin: 0 auto;
  padding: 0 var(--ts-sp-4) var(--ts-sp-5);
  display: flex; gap: var(--ts-sp-4);
  font-family: var(--ts-font-mono); font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
}
.grovyn-cart-page .cart-step { color: rgba(40,44,60,.4); display: inline-flex; align-items: center; gap: 8px; }
.grovyn-cart-page .cart-step strong { font-weight: 500; }
.grovyn-cart-page .cart-step[data-on="true"] { color: var(--ts-navy); }
.grovyn-cart-page .cart-step::after { content: ""; width: 32px; height: 1px; background: currentColor; opacity: .4; }
.grovyn-cart-page .cart-step:last-child::after { display: none; }

/* ===== LAYOUT ===== */
.grovyn-cart-page .cart-layout {
  max-width: 1280px; margin: 0 auto;
  padding: 0 var(--ts-sp-4) var(--ts-sp-8);
  display: grid; grid-template-columns: 1.6fr 1fr;
  gap: var(--ts-sp-6);
}

/* ===== CART LIST ===== */
.grovyn-cart-page .cart-list { display: flex; flex-direction: column; gap: var(--ts-sp-3); }
.grovyn-cart-page .cart-list-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--ts-sp-2) 0;
  border-bottom: 1px solid rgba(40,44,60,.08);
  margin-bottom: var(--ts-sp-2);
}
.grovyn-cart-page .cart-list-head h3 {
  margin: 0; font-family: var(--ts-font-serif-zh);
  font-size: 18px; font-weight: 500; color: var(--ts-navy);
}
.grovyn-cart-page .cart-list-head a {
  font-size: 13px; color: var(--ts-forest);
  border-bottom: 1px solid currentColor; padding-bottom: 1px;
  text-decoration: none;
}

/* ===== CART ITEM ===== */
.grovyn-cart-page .cart-item {
  display: grid; grid-template-columns: 120px 1fr auto;
  gap: var(--ts-sp-4); align-items: start;
  padding: var(--ts-sp-4) 0;
  border-bottom: 1px solid rgba(40,44,60,.08);
  will-change: opacity, transform, max-height;
}
.grovyn-cart-page .cart-item:last-child { border-bottom: none; }
.grovyn-cart-page .cart-item-img {
  width: 120px; aspect-ratio: 1;
  border-radius: var(--ts-radius-md);
  position: relative; overflow: hidden;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--ts-warm), var(--ts-cream));
}
.grovyn-cart-page .cart-item-img img {
  width: 100%; height: 100%; object-fit: cover;
}
.grovyn-cart-page .cart-mini-bottle {
  width: 42%; aspect-ratio: .42;
  border-radius: 36% 36% 16% 16% / 14% 14% 8% 8%;
  background: linear-gradient(180deg, rgba(73,84,52,.85) 0%, rgba(54,61,38,.95) 50%, rgba(40,44,60,.95) 100%);
  position: relative;
  box-shadow: inset 0 -8px 16px rgba(0,0,0,.3), 0 8px 16px rgba(40,44,60,.15);
}
.grovyn-cart-page .cart-mini-bottle::before {
  content: ""; position: absolute; top: -12%; left: 50%; transform: translateX(-50%);
  width: 30%; height: 18%;
  background: linear-gradient(180deg, #2a2e3c, #1a1d29);
  border-radius: 6px 6px 4px 4px;
}

.grovyn-cart-page .cart-item-meta h4 {
  margin: 0 0 4px;
  font-family: var(--ts-font-serif-zh);
  font-size: 19px; font-weight: 500; color: var(--ts-navy);
}
.grovyn-cart-page .cart-item-meta a { color: inherit; text-decoration: none; }
.grovyn-cart-page .cart-item-meta a:hover { color: var(--ts-forest); }
.grovyn-cart-page .cart-item-meta .cart-item-sub {
  font-family: var(--ts-font-serif-en-display);
  font-style: italic; font-weight: 400;
  font-size: 14px; color: var(--ts-forest);
  margin: 0 0 var(--ts-sp-2);
}
.grovyn-cart-page .cart-item-spec {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: var(--ts-sp-2) 0 var(--ts-sp-3);
}
.grovyn-cart-page .cart-item-spec span {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--ts-warm);
  border-radius: 9999px;
  font-size: 12px; color: var(--ts-navy);
  font-family: var(--ts-font-mono); letter-spacing: .04em;
}
.grovyn-cart-page .cart-item-spec span small {
  font-size: 10px; color: rgba(40,44,60,.55);
  letter-spacing: .06em; text-transform: uppercase;
}
.grovyn-cart-page .cart-item-actions {
  display: flex; align-items: center; gap: var(--ts-sp-3);
  font-size: 13px; flex-wrap: wrap;
}
.grovyn-cart-page .cart-item-actions button,
.grovyn-cart-page .cart-item-actions a.cart-remove {
  font-size: 13px; color: rgba(40,44,60,.55);
  border-bottom: 1px solid currentColor; padding-bottom: 1px;
  transition: color var(--ts-dur-quick) var(--ts-ease-standard);
  background: transparent; border-top: none; border-left: none; border-right: none;
  cursor: pointer; text-decoration: none;
}
.grovyn-cart-page .cart-item-actions button:hover,
.grovyn-cart-page .cart-item-actions a.cart-remove:hover { color: var(--ts-navy); }
.grovyn-cart-page .cart-item-actions a.cart-remove:hover { color: #a44; }

.grovyn-cart-page .cart-item-qty {
  display: inline-flex; align-items: center;
  background: var(--ts-cream);
  border: 1px solid rgba(40,44,60,.15);
  border-radius: 9999px;
  overflow: hidden;
}
.grovyn-cart-page .cart-item-qty button {
  width: 34px; height: 34px;
  font-size: 15px; line-height: 1; color: var(--ts-navy);
  border: none !important; padding-bottom: 0 !important;
  transition: background-color var(--ts-dur-quick) var(--ts-ease-standard);
}
.grovyn-cart-page .cart-item-qty button:hover { background: rgba(40,44,60,.04); }
.grovyn-cart-page .cart-item-qty .qty-display {
  width: 36px; text-align: center;
  font-family: var(--ts-font-mono); font-size: 13px; color: var(--ts-navy);
}

.grovyn-cart-page .cart-item-price {
  text-align: right;
  font-family: var(--ts-font-serif-zh);
  font-size: 18px; font-weight: 500;
  white-space: nowrap; color: var(--ts-navy);
}
.grovyn-cart-page .cart-item-price small {
  display: block; font-family: var(--ts-font-mono);
  font-size: 11px; color: rgba(40,44,60,.5);
  letter-spacing: .04em; font-weight: 400; margin-top: 2px;
}

/* ===== SUMMARY ===== */
.grovyn-cart-page .cart-summary {
  position: sticky; top: 88px; align-self: start;
  background: var(--ts-warm);
  border-radius: var(--ts-radius-lg);
  padding: var(--ts-sp-5);
}
.grovyn-cart-page .cart-summary h3 {
  margin: 0 0 var(--ts-sp-4);
  font-family: var(--ts-font-serif-zh);
  font-size: 22px; font-weight: 500;
  letter-spacing: -.01em; color: var(--ts-navy);
}
.grovyn-cart-page .cart-summary-row {
  display: flex; justify-content: space-between;
  padding: var(--ts-sp-2) 0;
  font-size: 14.5px; color: var(--ts-navy);
}
.grovyn-cart-page .cart-summary-row span:last-child {
  font-family: var(--ts-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}
.grovyn-cart-page .cart-summary-row.cart-discount span:last-child { color: var(--ts-forest); }

.grovyn-cart-page .cart-coupon {
  display: flex; gap: 8px;
  margin: var(--ts-sp-4) 0;
  padding: var(--ts-sp-3) 0;
  border-top: 1px solid rgba(40,44,60,.1);
  border-bottom: 1px solid rgba(40,44,60,.1);
}
.grovyn-cart-page .cart-coupon input {
  flex: 1; padding: 10px 14px;
  background: var(--ts-cream);
  border: 1px solid rgba(40,44,60,.12);
  border-radius: var(--ts-radius-sm);
  font-size: 13.5px; color: var(--ts-navy);
  transition: border-color var(--ts-dur-quick) var(--ts-ease-standard);
}
.grovyn-cart-page .cart-coupon input:focus { border-color: var(--ts-forest); outline: none; }
.grovyn-cart-page .cart-coupon input::placeholder { color: rgba(40,44,60,.4); }
.grovyn-cart-page .cart-coupon button {
  padding: 10px 18px;
  background: var(--ts-navy); color: var(--ts-cream);
  border-radius: var(--ts-radius-sm);
  font-size: 13px; font-weight: 500;
  border: none; cursor: pointer;
  transition: background-color var(--ts-dur-base) var(--ts-ease-natural);
}
.grovyn-cart-page .cart-coupon button:hover { background: var(--ts-forest); }

.grovyn-cart-page .cart-total {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: var(--ts-sp-3) 0 var(--ts-sp-4);
}
.grovyn-cart-page .cart-total-label {
  font-family: var(--ts-font-mono);
  font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ts-forest);
}
.grovyn-cart-page .cart-total-num {
  font-family: var(--ts-font-serif-zh);
  font-size: 32px; font-weight: 500;
  letter-spacing: -.01em; color: var(--ts-navy);
  font-variant-numeric: tabular-nums;
}
.grovyn-cart-page .cart-total-num small {
  font-family: var(--ts-font-mono); font-size: 12px; font-weight: 400;
  color: rgba(40,44,60,.5); margin-right: 4px;
}

.grovyn-cart-page .cart-checkout {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 16px 28px;
  border-radius: 9999px;
  background: var(--ts-navy); color: var(--ts-cream);
  font-size: 15px; font-weight: 500; letter-spacing: .02em;
  text-decoration: none;
  margin-top: var(--ts-sp-2);
  transition: transform var(--ts-dur-quick) var(--ts-ease-standard),
              background-color var(--ts-dur-base) var(--ts-ease-natural);
}
.grovyn-cart-page .cart-checkout:hover { transform: translateY(-1px); background: var(--ts-forest); color: var(--ts-cream); }
.grovyn-cart-page .cart-checkout span { transition: transform 280ms; display: inline-block; }
.grovyn-cart-page .cart-checkout:hover span { transform: translateX(4px); }

.grovyn-cart-page .cart-secure {
  margin-top: var(--ts-sp-3);
  display: flex; gap: var(--ts-sp-2); align-items: flex-start;
  font-size: 12px; color: rgba(40,44,60,.6);
  line-height: 1.5;
}
.grovyn-cart-page .cart-secure svg { flex-shrink: 0; stroke: var(--ts-forest); margin-top: 2px; }

/* ===== EMPTY ===== */
.grovyn-cart-page .cart-empty-wrap {
  max-width: 720px; margin: 0 auto;
  padding: var(--ts-sp-7) var(--ts-sp-4) var(--ts-sp-8);
}
.grovyn-cart-page .cart-empty {
  text-align: center;
  padding: var(--ts-sp-8) var(--ts-sp-4);
  background: var(--ts-warm);
  border-radius: var(--ts-radius-lg);
}
.grovyn-cart-page .cart-empty-glyph {
  width: 80px; height: 80px; margin: 0 auto var(--ts-sp-3);
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--ts-moss), var(--ts-forest) 70%);
  opacity: .7;
}
.grovyn-cart-page .cart-empty h3 {
  font-family: var(--ts-font-serif-zh);
  font-size: 24px; font-weight: 500; line-height: 1.3;
  margin: 0 0 var(--ts-sp-2); color: var(--ts-navy);
}
.grovyn-cart-page .cart-empty p {
  margin: 0 auto var(--ts-sp-4); max-width: 380px;
  color: rgba(40,44,60,.65); font-size: 15px;
}
.grovyn-cart-page .cart-empty .ts-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 9999px;
  background: var(--ts-navy); color: var(--ts-cream);
  font-size: 15px; font-weight: 500; text-decoration: none;
  transition: transform var(--ts-dur-quick) var(--ts-ease-standard), background-color var(--ts-dur-base) var(--ts-ease-natural);
}
.grovyn-cart-page .cart-empty .ts-btn-primary:hover { transform: translateY(-1px); background: var(--ts-forest); color: var(--ts-cream); }

/* ===== RECOMMEND ===== */
.grovyn-cart-page .cart-recommend {
  background: var(--ts-warm);
  padding: var(--ts-sp-7) var(--ts-sp-4);
  margin-top: var(--ts-sp-5);
}
.grovyn-cart-page .cart-recommend-inner { max-width: 1280px; margin: 0 auto; }
.grovyn-cart-page .cart-recommend h3 {
  font-family: var(--ts-font-serif-zh);
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 500; line-height: 1.3; letter-spacing: -.01em;
  margin: 0 0 var(--ts-sp-5); color: var(--ts-navy);
}
.grovyn-cart-page .cart-recommend-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--ts-sp-3);
}
.grovyn-cart-page .cart-rec-card {
  background: var(--ts-cream);
  border-radius: var(--ts-radius-md);
  padding: var(--ts-sp-3);
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: transform var(--ts-dur-base) var(--ts-ease-natural);
}
.grovyn-cart-page .cart-rec-card:hover { transform: translateY(-2px); }
.grovyn-cart-page .cart-rec-img {
  aspect-ratio: 1; border-radius: var(--ts-radius-sm);
  margin-bottom: var(--ts-sp-2);
  background: linear-gradient(160deg, var(--ts-moss), var(--ts-forest));
}
.grovyn-cart-page .cart-rec-card h5 {
  margin: 0 0 4px; font-size: 14px; font-weight: 500;
  font-family: var(--ts-font-serif-zh); color: var(--ts-navy);
}
.grovyn-cart-page .cart-rec-card small { font-size: 12px; color: rgba(40,44,60,.55); flex: 1; }
.grovyn-cart-page .cart-rec-card .cart-rec-price {
  font-family: var(--ts-font-mono); font-size: 13px;
  color: var(--ts-forest); margin-top: var(--ts-sp-2);
}
.grovyn-cart-page .cart-rec-card.is-soon { cursor: not-allowed; opacity: .55; }

/* ===== ENTRANCE 動效（GSAP fade-up）===== */
.grovyn-cart-page .grovyn-fade-up { opacity: 0; transform: translateY(20px); }
.grovyn-cart-page .grovyn-fade-up[data-shown="true"] {
  opacity: 1; transform: translateY(0);
  transition: opacity 600ms var(--ts-ease-natural), transform 600ms var(--ts-ease-natural);
}
@media (max-width: 768px) {
  .grovyn-cart-page .grovyn-fade-up { opacity: 1; transform: none; }
}

/* ===== RWD ===== */
@media (max-width: 1024px) {
  .grovyn-cart-page .cart-layout { grid-template-columns: 1fr; }
  .grovyn-cart-page .cart-summary { position: static; }
  .grovyn-cart-page .cart-recommend-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grovyn-cart-page .cart-item { grid-template-columns: 80px 1fr; gap: var(--ts-sp-3); }
  .grovyn-cart-page .cart-item-img { width: 80px; }
  .grovyn-cart-page .cart-item-price { grid-column: span 2; text-align: left; padding-top: var(--ts-sp-2); border-top: 1px dashed rgba(40,44,60,.1); }
  .grovyn-cart-page .cart-head { flex-direction: column; align-items: flex-start; gap: var(--ts-sp-2); }
  /* stepper 防文字垂直化（手機 viewport 太窄 flex shrink → 連字 break-word） */
  .grovyn-cart-page .cart-steps {
    gap: 6px;
    font-size: 10px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--ts-sp-2);
  }
  .grovyn-cart-page .cart-steps::-webkit-scrollbar { display: none; }
  .grovyn-cart-page .cart-step { flex-shrink: 0; white-space: nowrap; gap: 4px; }
  .grovyn-cart-page .cart-step::after { width: 14px; }
}

/* 購物車變體切換「改規格」（task 9）— Grovyn pill 語言，與數量框統一 */
.grovyn-cart-page .cart-variation-switch-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: var(--ts-sp-3) 0 0;          /* 與上方規格 pills 拉開 */
}
.grovyn-cart-page .cart-variation-switch-label {
  flex-shrink: 0;
  font-family: var(--ts-font-mono, monospace);
  font-size: 11px;
  letter-spacing: .04em;
  color: rgba(40, 44, 60, .5);
}
.grovyn-cart-page .cart-variation-switch {
  appearance: none;
  -webkit-appearance: none;
  max-width: 240px;
  font-family: var(--ts-font-serif-zh, inherit);   /* 呼應商品標題 */
  font-size: 13.5px;
  color: var(--ts-navy);
  padding: 8px 38px 8px 16px;
  border: 1px solid rgba(40, 44, 60, .15);
  border-radius: 9999px;                            /* pill，與「− 1 +」一致 */
  background-color: var(--ts-cream);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23282c3c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
  transition: border-color var(--ts-dur-quick) var(--ts-ease-standard),
              background-color var(--ts-dur-quick) var(--ts-ease-standard);
}
.grovyn-cart-page .cart-variation-switch:hover {
  border-color: var(--ts-forest, #495434);
  background-color: var(--ts-warm);
}
.grovyn-cart-page .cart-variation-switch:focus-visible {
  outline: none;
  border-color: var(--ts-forest, #495434);
  box-shadow: 0 0 0 3px rgba(73, 84, 52, .15);
}

/* 改規格 → 數量/移除 之間明確分層（只在有變體切換的商品） */
.grovyn-cart-page .cart-variation-switch-wrap + .cart-item-actions {
  margin-top: var(--ts-sp-3);
}

/* 深色模式 */
body.grovyn-dark-mode .cart-variation-switch-label { color: rgba(238, 234, 231, .5); }
body.grovyn-dark-mode .cart-variation-switch {
  background-color: var(--ts-surface, #2d3142);
  color: var(--ts-fg, #e8e6e0);
  border-color: rgba(238, 234, 231, .18);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23e8e6e0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}
body.grovyn-dark-mode .cart-variation-switch:hover {
  background-color: var(--ts-bg-alt, #353a4d);
}