/**
 * chapi - 제품 검색/상세 공통 스타일
 * UnikeyIC API 기반 제품 판매 페이지
 */
:root {
    --color-primary: #c62828;
    --color-primary-hover: #8e1f1a;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-bg: #f9fafb;
}

.prdt-wrap { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; max-width: 1100px; margin: 0 auto; padding: 1rem; color: var(--color-text); }
.prdt-wrap a { color: var(--color-primary); text-decoration: none; }
.prdt-wrap a:hover { text-decoration: underline; }

/* 검색 영역 */
.prdt-search { background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.08); margin-bottom: 1.5rem; }
.prdt-search form { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: flex-end; }
.prdt-search label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.prdt-search input[type="text"] { padding: 0.6rem 0.9rem; border: 1px solid var(--color-border); border-radius: 6px; min-width: 260px; font-size: 1rem; }
.prdt-search input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(37,99,235,.15); }
.prdt-search button[type="submit"] { padding: 0.6rem 1.25rem; background: var(--color-primary); color: #fff; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 0.95rem; }
.prdt-search button[type="submit"]:hover { background: var(--color-primary-hover); }

/* 제품 리스트 */
.prdt-list-head { margin: 1rem 0 0.75rem; font-size: 0.9rem; color: var(--color-text-muted); }
.prdt-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.prdt-card { background: #fff; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; transition: box-shadow .2s; display: flex; flex-direction: column; }
.prdt-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.prdt-card a { display: block; padding: 1rem; flex: 1; }
.prdt-card-img { width: 100%; height: 150px; background: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden; border-bottom: 1px solid var(--color-border); padding: 0.6rem; box-sizing: border-box; }
.prdt-card-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.prdt-card-img .no-img { color: var(--color-text-muted); font-size: 0.85rem; }
.prdt-card-body { padding: 1rem; flex: 1; }
.prdt-card-title { font-weight: 600; font-size: 1rem; margin-bottom: 0.35rem; line-height: 1.3; color: var(--color-text); }
.prdt-card-mfr { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.25rem; }
.prdt-card-meta { font-size: 0.8rem; color: var(--color-text-muted); display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.prdt-card-meta span { background: var(--color-bg); padding: 0.15rem 0.4rem; border-radius: 4px; }

/* 상세 페이지 */
.prdt-dtl { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1rem; }
@media (max-width: 768px) { .prdt-dtl { grid-template-columns: 1fr; } }
.prdt-dtl-img { background: #fff; border: 1px solid var(--color-border); border-radius: 8px; padding: 1.5rem; display: flex; align-items: center; justify-content: center; min-height: 280px; }
.prdt-dtl-img img { max-width: 100%; max-height: 320px; object-fit: contain; }
.prdt-dtl-img .no-img { color: var(--color-text-muted); }
.prdt-dtl-info h1 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.prdt-dtl-mfr { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 0.75rem; }
.prdt-dtl-spec { font-size: 0.9rem; line-height: 1.6; color: var(--color-text-muted); margin-bottom: 1rem; }
.prdt-dtl-spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.prdt-dtl-spec-table th, .prdt-dtl-spec-table td { padding: 0.4rem 0.6rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.prdt-dtl-spec-table th { color: var(--color-text-muted); font-weight: 500; width: 120px; }
.prdt-dtl-price { background: var(--color-bg); padding: 1rem; border-radius: 6px; margin: 1rem 0; }
.prdt-dtl-price table { font-size: 0.9rem; }
.prdt-dtl-price th { text-align: left; padding-right: 1rem; color: var(--color-text-muted); }
.prdt-dtl-order { background: #fff; border: 1px solid var(--color-border); border-radius: 8px; padding: 1.5rem; margin-top: 1rem; }
.prdt-dtl-order label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.prdt-dtl-order input[type="number"] { padding: 0.5rem; border: 1px solid var(--color-border); border-radius: 6px; width: 100px; margin-bottom: 1rem; }
.prdt-dtl-order textarea { width: 100%; min-height: 60px; padding: 0.5rem; border: 1px solid var(--color-border); border-radius: 6px; resize: vertical; box-sizing: border-box; }
.prdt-dtl-order .btn-buy { display: inline-block; margin-top: 1rem; padding: 0.75rem 1.5rem; background: var(--color-primary); color: #fff; border: none; border-radius: 6px; font-weight: 600; font-size: 1rem; cursor: pointer; }
.prdt-dtl-order .btn-buy:hover { background: var(--color-primary-hover); }
.prdt-dtl-order .btn-buy:disabled { background: #9ca3af; cursor: not-allowed; }
.prdt-dtl-links { margin-top: 1rem; font-size: 0.9rem; }
.prdt-dtl-links a { margin-right: 1rem; }
.prdt-msg { padding: 1rem; border-radius: 6px; margin: 1rem 0; }
.prdt-msg.err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.prdt-msg.ok { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.prdt-nav { margin-bottom: 1rem; font-size: 0.9rem; }
.prdt-empty { text-align: center; padding: 3rem 1rem; color: var(--color-text-muted); }