/* ─────────────────────────────────────────────────────────────
 * pages/product-detail.css — WooCommerce Single Product (scoped .pd-*)
 * Uses theme.css tokens. Enqueued from woocommerce/single-product.php.
 * ───────────────────────────────────────────────────────────── */

.pd-breadcrumb { background: var(--c-bg); border-bottom: 1px solid var(--c-border); padding: var(--s-3) 0; font-size: 13px; color: var(--c-fg-3); }
.pd-breadcrumb ol { display:flex; flex-wrap: wrap; gap: 6px; align-items:center; padding:0; margin:0; }
.pd-breadcrumb li { display:inline-flex; align-items:center; gap: 6px; }
.pd-breadcrumb li + li::before { content: "›"; color: var(--c-fg-4); }
.pd-breadcrumb a { color: var(--c-fg-3); }
.pd-breadcrumb a:hover { color: var(--c-primary); text-decoration: none; }
.pd-breadcrumb [aria-current="page"] { color: var(--c-fg-1); font-weight: 600; }

/* shop-layout 안에서 본문이 가득 차도록 inner = 그냥 width:100% */
.shop-content .pd-inner { width: 100%; }
.shop-content .pd-top { padding: 0 0 var(--s-10); }
.shop-content .pd-sec { padding: var(--s-10) 0; }
.shop-content .pd-tabs-wrap { margin: 0 calc(-1 * var(--s-1)); }

.pd-top { padding: var(--s-8) 0 var(--s-12); }
.pd-top-grid { display:grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--s-8); align-items: start; }

/* 메인 이미지 위, 추가 썸네일 아래 */
.pd-gallery { display:flex; flex-direction: column; gap: var(--s-3); position: sticky; top: var(--s-5); }
.pd-thumbs { display:flex; flex-direction: row; flex-wrap: wrap; gap: var(--s-2); }
.pd-thumb { width: 72px; height: 72px; border-radius: var(--r-md); border: 2px solid var(--c-border); background: var(--c-bg); display:flex; align-items:center; justify-content:center; font-size: 28px; cursor: pointer; transition: border-color .15s; position: relative; overflow: hidden; flex-shrink: 0; }
.pd-thumb:hover { border-color: var(--c-primary-tint); }
.pd-thumb.is-active { border-color: var(--c-primary); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb-label { position: absolute; bottom: 2px; right: 4px; font-size: 9px; color: var(--c-fg-4); font-weight: 600; }

.pd-stage { position: relative; aspect-ratio: 1 / 1; background: linear-gradient(135deg, var(--c-primary-softer) 0%, #fff 100%); border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; display:flex; align-items:center; justify-content:center; }
.pd-stage img { width: 100%; height: 100%; object-fit: contain; }
.pd-stage-emoji { font-size: 240px; line-height: 1; filter: drop-shadow(0 12px 24px rgba(0,66,130,0.18)); }
.pd-stage-flags { position: absolute; top: var(--s-4); left: var(--s-4); display:flex; flex-direction: column; gap: 6px; z-index: 2; }
.pd-flag { padding: 4px 10px; border-radius: var(--r-pill); font-size: 11px; font-weight: 700; letter-spacing: 0.04em; }
.pd-flag--best { background: var(--c-warning); color: var(--c-warning-text); }
.pd-flag--new { background: var(--c-success); color: #fff; }
.pd-flag--sale { background: #d9534f; color: #fff; }
.pd-stage-tools { position: absolute; bottom: var(--s-4); right: var(--s-4); display:flex; gap: 6px; z-index: 2; }
.pd-stage-tools button { width: 36px; height: 36px; border-radius: var(--r-md); background: rgba(255,255,255,0.92); border: 1px solid var(--c-border); display:inline-flex; align-items:center; justify-content:center; color: var(--c-fg-2); }
.pd-stage-tools button:hover { background: #fff; color: var(--c-primary); }
.pd-stage-counter { position: absolute; bottom: var(--s-4); left: var(--s-4); background: rgba(0,0,0,0.65); color:#fff; padding: 4px 10px; border-radius: var(--r-pill); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; z-index: 2; }

.pd-purchase { display:flex; flex-direction: column; gap: var(--s-5); }
.pd-meta-row { display:flex; flex-wrap: wrap; gap: 8px; align-items:center; font-size: 12px; }
.pd-cat-chip { background: var(--c-primary-softer); color: var(--c-primary); padding: 3px 10px; border-radius: var(--r-pill); font-weight: 600; font-size: 12px; }
.pd-cat-chip:hover { color: var(--c-primary); text-decoration: none; }
.pd-sku { font-family: var(--font-mono); color: var(--c-fg-3); font-size: 12px; }
.pd-rating { display:inline-flex; align-items:center; gap: 4px; color: var(--c-fg-3); font-size: 13px; }
.pd-rating .pd-stars { color: #ffb400; letter-spacing: 1px; }
.pd-rating a { color: var(--c-fg-3); text-decoration: underline; }

.pd-title { font-size: 28px; line-height: 1.25; letter-spacing: -0.015em; font-weight: 800; color: var(--c-fg-1); margin: 0; }
.pd-subtitle { font-size: 14px; color: var(--c-fg-3); margin: 0; }

.pd-keypts { display:grid; gap: 6px; padding: var(--s-4); background: var(--c-bg); border-radius: var(--r-md); border-left: 3px solid var(--c-primary); }
.pd-keypts li { display:flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--c-fg-2); line-height: 1.55; }
.pd-keypts li [data-lucide] { width: 14px; height: 14px; color: var(--c-primary); margin-top: 4px; flex-shrink: 0; }

.pd-price-card { border: 1px solid var(--c-border); border-radius: var(--r-lg); background: #fff; overflow: hidden; }
.pd-price-head { display:flex; justify-content:space-between; align-items:center; padding: var(--s-3) var(--s-4); background: var(--c-fg-1); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; }
.pd-price-head-tier { display:inline-flex; align-items:center; gap: 6px; }
.pd-price-head-tier .pd-tier-pill { background: #ffd666; color: #5d4500; padding: 2px 8px; border-radius: var(--r-pill); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; }
.pd-price-head a { color: #cbd1d6; font-size: 12px; font-weight: 500; }
.pd-price-head a:hover { color: #fff; }

.pd-price-body { padding: var(--s-4) var(--s-5); }
.pd-price-row { display:flex; align-items: baseline; gap: var(--s-3); flex-wrap: wrap; }
.pd-price-now { font-size: 36px; font-weight: 800; color: var(--c-primary); letter-spacing: -0.02em; }
.pd-price-now .pd-won { font-size: 22px; font-weight: 700; margin-left: 2px; }
.pd-price-was { color: var(--c-fg-4); font-size: 16px; text-decoration: line-through; }
.pd-price-disc { background: #d9534f; color: #fff; padding: 2px 8px; border-radius: var(--r-sm); font-size: 12px; font-weight: 700; }
.pd-price-note { font-size: 12px; color: var(--c-fg-3); margin-top: 4px; }

.pd-tier-table { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: var(--s-4); font-variant-numeric: tabular-nums; }
.pd-tier-table th, .pd-tier-table td { padding: 10px 12px; text-align: right; font-size: 13px; border-bottom: 1px solid var(--c-divider); }
.pd-tier-table th:first-child, .pd-tier-table td:first-child { text-align: left; }
.pd-tier-table thead th { background: var(--c-bg); font-size: 11px; color: var(--c-fg-3); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.pd-tier-table tbody tr.is-current { background: var(--c-primary-softer); }
.pd-tier-table tbody tr.is-current td { color: var(--c-primary); font-weight: 700; }
.pd-tier-table .pd-cell-qty { font-weight: 600; color: var(--c-fg-1); }
.pd-tier-table .pd-cell-save { color: #2d8659; font-weight: 600; }

.pd-qtytier { margin-top: var(--s-4); border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; }
.pd-qtytier-head { padding: 8px var(--s-4); background: var(--c-bg); font-size: 12px; font-weight: 700; color: var(--c-fg-2); display:flex; justify-content:space-between; align-items:center; }
.pd-qtytier-head .pd-tag-info { font-size: 11px; color: var(--c-fg-3); font-weight: 500; }
.pd-qtytier-grid { display:grid; grid-template-columns: repeat(4, 1fr); }
.pd-qtytier-cell { padding: var(--s-3) var(--s-3); text-align: center; border-right: 1px solid var(--c-divider); }
.pd-qtytier-cell:last-child { border-right: 0; }
.pd-qtytier-cell .pd-q-qty { font-size: 12px; color: var(--c-fg-3); font-weight: 600; display:block; }
.pd-qtytier-cell .pd-q-price { font-size: 18px; font-weight: 800; color: var(--c-fg-1); margin: 2px 0; font-variant-numeric: tabular-nums; }
.pd-qtytier-cell .pd-q-unit { font-size: 11px; color: var(--c-fg-4); }
.pd-qtytier-cell.is-best { background: var(--c-primary-softer); position: relative; }
.pd-qtytier-cell.is-best .pd-q-price { color: var(--c-primary); }
.pd-qtytier-cell.is-best::after { content: "BEST"; position: absolute; top: 4px; right: 4px; background: var(--c-primary); color: #fff; padding: 1px 6px; border-radius: var(--r-sm); font-size: 9px; font-weight: 700; letter-spacing: 0.06em; }

.pd-status-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); margin-top: var(--s-4); }
.pd-status { padding: var(--s-3); border: 1px solid var(--c-border); border-radius: var(--r-md); display:flex; flex-direction: column; gap: 2px; }
.pd-status-label { font-size: 11px; color: var(--c-fg-4); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.pd-status-value { font-size: 14px; color: var(--c-fg-1); font-weight: 700; display:inline-flex; align-items:center; gap: 4px; }
.pd-status-value [data-lucide] { width: 14px; height: 14px; }
.pd-status--in .pd-status-value { color: #2d8659; }
.pd-status--low .pd-status-value { color: var(--c-warning-text); }

.pd-option-block { margin-top: var(--s-2); }
.pd-option-label { font-size: 12px; font-weight: 700; color: var(--c-fg-2); margin-bottom: 8px; display:flex; justify-content:space-between; }
.pd-option-label small { color: var(--c-fg-3); font-weight: 500; }
.pd-option-chips { display:flex; gap: 6px; flex-wrap: wrap; }
.pd-chip { padding: 8px 14px; border-radius: var(--r-sm); border: 1px solid var(--c-border); background: #fff; font-size: 13px; font-weight: 600; color: var(--c-fg-2); cursor: pointer; transition: all .15s; }
.pd-chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.pd-chip.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.pd-chip.is-disabled { opacity: 0.4; text-decoration: line-through; cursor: not-allowed; }

.pd-cta-row { display:grid; grid-template-columns: 140px 1fr; gap: var(--s-3); align-items: center; margin-top: var(--s-4); }
.pd-qty { display:flex; align-items:center; border: 1px solid var(--c-border-strong); border-radius: var(--r-sm); height: 48px; overflow: hidden; }
.pd-qty button { width: 44px; height: 100%; background: var(--c-bg); border: 0; font-size: 18px; color: var(--c-fg-1); }
.pd-qty button:hover { background: var(--c-surface-alt); }
.pd-qty input { flex: 1; min-width: 0; height: 100%; border: 0; text-align: center; font-size: 16px; font-weight: 700; outline: none; font-variant-numeric: tabular-nums; }
.pd-cta-buttons { display:grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
.pd-cta-buttons .btn { height: 48px; padding: 0; font-size: 14px; font-weight: 700; }
.pd-cta-buttons .btn--dark { background: var(--c-fg-1); color: #fff; }
.pd-cta-buttons .btn--dark:hover { background: #000; color: #fff; }

.pd-cta-secondary { display:grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--s-2); margin-top: var(--s-3); }
.pd-cta-secondary .btn { height: 44px; font-size: 13px; }
.pd-cta-secondary .btn--quote { background: #fff3cd; color: var(--c-warning-text); border-color: var(--c-warning); }
.pd-cta-secondary .btn--quote:hover { background: #ffe69b; color: var(--c-warning-text); }

.pd-trust-strip { display:grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2); margin-top: var(--s-4); padding: var(--s-4); background: var(--c-bg); border-radius: var(--r-md); font-size: 12px; }
.pd-trust-strip > div { display:flex; gap: 8px; align-items: flex-start; color: var(--c-fg-2); }
.pd-trust-strip [data-lucide] { width: 16px; height: 16px; color: var(--c-primary); margin-top: 1px; flex-shrink: 0; }
.pd-trust-strip strong { display:block; font-size: 12px; font-weight: 700; color: var(--c-fg-1); }
.pd-trust-strip span { display:block; font-size: 11px; color: var(--c-fg-3); }

.pd-share { display:flex; gap: var(--s-3); margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px dashed var(--c-border); font-size: 12px; color: var(--c-fg-3); }
.pd-share a { color: var(--c-fg-3); display:inline-flex; align-items:center; gap: 4px; }
.pd-share a:hover { color: var(--c-primary); text-decoration: none; }
.pd-share [data-lucide] { width: 14px; height: 14px; }

.pd-tabs-wrap { background: var(--c-bg); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 20; }
.pd-tabs { display:flex; gap: 0; }
.pd-tabs a { padding: var(--s-4) var(--s-5); font-size: 14px; font-weight: 600; color: var(--c-fg-3); border-bottom: 3px solid transparent; margin-bottom: -1px; }
.pd-tabs a:hover { color: var(--c-fg-1); text-decoration: none; }
.pd-tabs a.is-active { color: var(--c-primary); border-bottom-color: var(--c-primary); background: #fff; }

.pd-sec { padding: var(--s-12) 0; border-bottom: 1px solid var(--c-border); }
.pd-sec h2 { font-size: 24px; letter-spacing: -0.01em; margin: 0 0 var(--s-6); display:flex; align-items: center; gap: 10px; }
.pd-sec h2::before { content:""; width: 4px; height: 24px; background: var(--c-primary); border-radius: 2px; }

.pd-desc { display:block; }
.pd-desc-main { font-size: 15px; color: var(--c-fg-2); line-height: 1.75; }
.pd-desc-main p { font-size: 15px; color: var(--c-fg-2); line-height: 1.75; margin: 0 0 var(--s-3); }
.pd-desc-bullets { display:grid; gap: var(--s-3); margin-top: var(--s-5); }
.pd-desc-bullets > div { display:grid; grid-template-columns: 32px 1fr; gap: var(--s-3); align-items: start; padding: var(--s-3) 0; border-top: 1px solid var(--c-divider); }
.pd-desc-bullets > div:first-child { border-top: 0; padding-top: 0; }
.pd-desc-bullets [data-lucide] { width: 22px; height: 22px; color: var(--c-primary); margin-top: 2px; }
.pd-desc-bullets strong { display:block; font-size: 15px; color: var(--c-fg-1); margin-bottom: 4px; }
.pd-desc-bullets p { font-size: 13px; color: var(--c-fg-3); line-height: 1.55; margin: 0; }

.pd-desc-aside { background: var(--c-bg); padding: var(--s-5); border-radius: var(--r-md); align-self: start; position: sticky; top: var(--s-16); }
.pd-desc-aside h4 { font-size: 14px; margin: 0 0 var(--s-3); color: var(--c-fg-1); }
.pd-desc-aside ul { display:grid; gap: 8px; }
.pd-desc-aside li a { display:flex; gap: 8px; align-items:center; font-size: 13px; color: var(--c-fg-2); padding: 8px 10px; border-radius: var(--r-sm); }
.pd-desc-aside li a:hover { background: #fff; color: var(--c-primary); text-decoration: none; }
.pd-desc-aside [data-lucide] { width: 14px; height: 14px; color: var(--c-primary); }

.pd-spec-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; font-variant-numeric: tabular-nums; background: #fff; }
.pd-spec-table caption { caption-side: top; text-align: left; padding-bottom: var(--s-3); font-size: 13px; color: var(--c-fg-3); }
.pd-spec-group-row td { background: var(--c-fg-1); color: #fff; padding: 8px var(--s-4); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.pd-spec-table th, .pd-spec-table td { padding: var(--s-3) var(--s-4); font-size: 14px; vertical-align: top; line-height: 1.55; }
.pd-spec-table tbody tr { border-bottom: 1px solid var(--c-divider); }
.pd-spec-table th { width: 200px; background: var(--c-bg); color: var(--c-fg-2); font-weight: 600; text-align: left; border-right: 1px solid var(--c-divider); }
.pd-spec-table td { color: var(--c-fg-1); }
.pd-spec-table td .pd-spec-tag { display:inline-block; background: var(--c-primary-softer); color: var(--c-primary); padding: 2px 8px; border-radius: var(--r-sm); font-size: 12px; font-weight: 600; margin-right: 4px; }

.pd-info-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.pd-info-card { padding: var(--s-5); border: 1px solid var(--c-border); border-radius: var(--r-md); background: #fff; }
.pd-info-card-icon { width: 40px; height: 40px; border-radius: var(--r-md); background: var(--c-primary-softer); color: var(--c-primary); display:flex; align-items:center; justify-content:center; margin-bottom: var(--s-3); }
.pd-info-card-icon [data-lucide] { width: 22px; height: 22px; }
.pd-info-card h4 { font-size: 15px; margin: 0 0 6px; }
.pd-info-card p { font-size: 13px; color: var(--c-fg-3); line-height: 1.6; margin: 0; }
.pd-info-card ul { display:grid; gap: 6px; margin-top: var(--s-3); }
.pd-info-card ul li { font-size: 12px; color: var(--c-fg-2); padding-left: 14px; position: relative; }
.pd-info-card ul li::before { content: ""; position: absolute; left: 0; top: 8px; width: 4px; height: 4px; background: var(--c-primary); border-radius: 50%; }

.pd-related-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
.pd-rel-card { background:#fff; border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; text-decoration: none; color: inherit; display:flex; flex-direction: column; transition: all .15s; }
.pd-rel-card:hover { border-color: var(--c-primary); box-shadow: var(--sh-md); transform: translateY(-2px); text-decoration: none; color: inherit; }
.pd-rel-image { aspect-ratio: 4 / 3; background: linear-gradient(135deg, var(--c-primary-softer) 0%, #fff 100%); display:flex; align-items:center; justify-content:center; font-size: 64px; border-bottom: 1px solid var(--c-border); position: relative; overflow: hidden; }
.pd-rel-image img { width: 100%; height: 100%; object-fit: cover; }
.pd-rel-pin { position: absolute; top: 8px; left: 8px; padding: 2px 8px; border-radius: var(--r-sm); font-size: 10px; font-weight: 700; letter-spacing: 0.04em; background: var(--c-warning); color: var(--c-warning-text); z-index: 2; }
.pd-rel-pin--new { background: var(--c-success); color: #fff; }
.pd-rel-body { padding: var(--s-3) var(--s-4); display:flex; flex-direction: column; gap: 4px; }
.pd-rel-sku { font-family: var(--font-mono); font-size: 10px; color: var(--c-fg-4); letter-spacing: 0.04em; }
.pd-rel-title { font-size: 13px; font-weight: 700; color: var(--c-fg-1); line-height: 1.35; }
.pd-rel-meta { font-size: 11px; color: var(--c-fg-3); }
.pd-rel-price { font-size: 16px; font-weight: 800; color: var(--c-primary); margin-top: 4px; font-variant-numeric: tabular-nums; }
.pd-rel-price small { color: var(--c-fg-4); font-weight: 500; font-size: 11px; }

.pd-sticky-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: #fff; border-top: 1px solid var(--c-border); box-shadow: 0 -4px 16px rgba(0,0,0,0.08); padding: 12px var(--s-5); transform: translateY(110%); transition: transform .25s ease; display: none; }
.pd-sticky-bar.is-visible { transform: translateY(0); }
.pd-sticky-bar-inner { max-width: var(--container); margin: 0 auto; display:grid; grid-template-columns: 1fr auto; gap: var(--s-4); align-items:center; }
.pd-sticky-summary { display:flex; align-items:center; gap: var(--s-3); }
.pd-sticky-summary .pd-sticky-emoji { font-size: 32px; }
.pd-sticky-summary strong { font-size: 14px; color: var(--c-fg-1); display:block; }
.pd-sticky-summary span { font-size: 16px; color: var(--c-primary); font-weight: 800; }
.pd-sticky-actions { display:flex; gap: var(--s-2); }
.pd-sticky-actions .btn { height: 44px; }

@media (max-width: 1024px) {
  .pd-top-grid { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
  .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-info-grid { grid-template-columns: 1fr; }
  .pd-sticky-bar { display: block; }
}
@media (max-width: 560px) {
  .pd-top-grid { gap: var(--s-6); }
  .pd-thumbs { overflow-x: auto; flex-wrap: nowrap; }
  .pd-thumb { flex-shrink: 0; }
  .pd-stage-emoji { font-size: 140px; }
  .pd-title { font-size: 22px; min-width: 0; }
  .pd-price-now { font-size: 28px; }
  .pd-qtytier-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-qtytier-cell { border-bottom: 1px solid var(--c-divider); }
  .pd-status-grid { grid-template-columns: 1fr; }
  .pd-cta-row { grid-template-columns: 1fr; }
  .pd-cta-secondary { grid-template-columns: 1fr; }
  .pd-related-grid { grid-template-columns: 1fr 1fr; }
  .pd-spec-table th { width: 110px; }
  .pd-tabs { overflow-x: auto; }
}