/* ── cart.html ───────────────────────────────────────────── */
.cart-page { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }

.cart-items-table { margin-bottom: 2rem; }
.cart-item-img {
  width: 72px; height: 72px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--clr-border);
  transition: opacity .2s;
}

.cart-summary {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}
.cart-total {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--clr-primary);
}
/* Keep each label next to its value (no wide space-between gap between e.g.
   合計 and NT$). Overrides the rows' inline justify-content/width. */
.cart-summary > div { width: auto !important; justify-content: flex-start !important; gap: .35rem; }

.checkout-section { display: flex; flex-direction: column; gap: 1.5rem; }

.otp-row { display: flex; gap: .8rem; align-items: flex-end; }
.otp-row input { flex: 1; }

.payment-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);   /* 信用卡 + ATM side by side, incl. mobile */
  gap: .8rem;
}
.payment-method {
  position: relative;
  padding: 1rem;
  background: var(--clr-bg-elevated);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}
.payment-method:hover { border-color: var(--clr-primary); }
.payment-method.active { border-color: var(--clr-primary); box-shadow: var(--glow-primary); }
/* Check mark on the selected payment method. */
.payment-method.active::after {
  content: '✓';
  position: absolute;
  top: .35rem;
  right: .5rem;
  color: var(--clr-primary);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1;
}
.payment-method__icon { font-size: 1.8rem; display: block; margin-bottom: .4rem; }
.payment-method__name { font-size: .85rem; font-weight: 600; color: var(--clr-text); }

.delivery-methods {
  display: flex;
  border-bottom: 1px solid var(--clr-border);
}
.delivery-method {
  flex: 1;
  padding: .7rem .8rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;             /* overlap container border so active sits flush */
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-align: center;
  transition: color .15s, border-color .15s;
}
.delivery-method:hover { color: var(--clr-text); }
.delivery-method.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
  font-weight: 600;
}
/* Check mark on the selected delivery method so the choice is obvious. */
.delivery-method.active::after {
  content: '✓';
  display: inline-block;
  margin-left: .35rem;
  color: var(--clr-primary);
  font-weight: 700;
}
/* Keep store logos crisp in tabs without making the tab look like a card. */
.delivery-method img { display: block; margin: 0 auto .25rem; height: 22px; object-fit: contain; opacity: .8; }
.delivery-method.active img { opacity: 1; }

.step-indicator {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.step {
  flex: 1;
  padding: .8rem;
  text-align: center;
  font-size: .8rem;
  font-family: var(--font-display);
  letter-spacing: .06em;
  color: var(--clr-text-muted);
  border-right: 1px solid var(--clr-border);
  transition: background .2s, color .2s;
}
.step:last-child { border-right: none; }
.step.active { background: rgba(0,212,255,.1); color: var(--clr-primary); }
.step.done   { background: rgba(0,229,124,.08); color: var(--clr-success); }

/* ── Store picker modal ───────────────────────────────────── */
#store-picker-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.store-picker-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6);
}
.store-picker-dialog {
  position: relative; z-index: 1;
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  width: min(460px, 96vw);
  max-height: 82vh;
  display: flex; flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.store-picker-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}
.store-picker-header h3 { margin: 0; font-size: .95rem; }
.store-picker-close {
  background: none; border: none; cursor: pointer;
  color: var(--clr-text-muted); font-size: 1.1rem; padding: .2rem .5rem;
  line-height: 1; border-radius: 4px;
}
.store-picker-close:hover { color: var(--clr-text); background: var(--clr-bg); }
.store-picker-filters {
  display: flex; gap: .5rem; padding: .65rem 1rem;
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}
.store-picker-filters select {
  flex: 1; padding: .4rem .5rem; font-size: .85rem;
  background: var(--clr-bg); color: var(--clr-text);
  border: 1px solid var(--clr-border); border-radius: 4px;
}
.store-picker-list-wrap { flex: 1; overflow-y: auto; }
.store-picker-hint {
  text-align: center; color: var(--clr-text-muted);
  font-size: .85rem; padding: 2rem 1rem; margin: 0;
}
.store-list { list-style: none; padding: 0; margin: 0; }
.store-list li {
  padding: .6rem 1rem; cursor: pointer;
  border-bottom: 1px solid var(--clr-border);
}
.store-list li:last-child { border-bottom: none; }
.store-list li:hover { background: var(--clr-bg); }
.store-list__name { font-size: .88rem; font-weight: 600; }
.store-list__addr { font-size: .78rem; color: var(--clr-text-muted); margin-top: .15rem; }

/* ── Mobile: compact the cart table so it fits without overflow ──── */
@media (max-width: 768px) {
  .cart-page { padding: 1.25rem .75rem; }

  /* Tighten cells and shrink the design thumbnail. */
  #cart-table th, #cart-table td { padding: .45rem .3rem; font-size: .8rem; }
  #cart-table th { font-size: .66rem; letter-spacing: .03em; }
  #cart-table td:nth-child(2) > div,
  #cart-table .cart-item-img {
    width: 52px !important;
    height: 52px !important;
  }

  /* Drop the two least-essential columns (單價 unit price, 加入時間 added time)
     — 小計 still shows the line total. Column order set in cart.html thead +
     cart.js row template; keep these nth-child indexes in sync if it changes. */
  #cart-table th:nth-child(6), #cart-table td:nth-child(6),
  #cart-table th:nth-child(8), #cart-table td:nth-child(8) { display: none; }

  /* Remove button: compact */
  #cart-table td:last-child .btn { padding: .25rem .5rem; font-size: .7rem; }

  /* Summary: 合計 / 運費 / 總計 share one line; 已折抵 sits on its own line.
     Each label stays next to its value (no wide space-between gap). */
  .cart-summary {
    flex-direction: row; flex-wrap: wrap;
    justify-content: space-between; align-items: baseline;
    gap: .4rem .5rem;
  }
  .cart-summary > div { width: auto !important; gap: .3rem; }
  .cart-summary .cart-total { font-size: 1rem; }
  /* 總計 is the last DOM child — drop its top separator on this inline row. */
  .cart-summary > div:last-child { border-top: none; padding-top: 0; margin-top: 0; }
  /* 已折抵 → its own full-width line, after the others. */
  #discount-row { flex: 0 0 100% !important; order: 1; justify-content: flex-start !important; }
}