/*
 * shop.css — khu vực /shop KẾ THỪA global style của site (styles.css, nền cream):
 * header .nav + footer .footer dùng chung toàn site, file này chỉ style phần riêng
 * của shop: nút giỏ hàng trên header (SSR hidden — shop.js hiện khi giỏ có hàng),
 * toolbar 1 hàng (tìm kiếm + chip lọc + sắp xếp + kiểu xem), lưới sản phẩm,
 * trang chi tiết, drawer giỏ hàng (nền sáng), và checkout — riêng 2 thẻ checkout
 * giữ nền tối stamped vì form dùng .buyform của styles.css (thiết kế cho nền tối)
 * và nối mạch theme sang funnel /pay.
 */

body.shop { display: flex; flex-direction: column; min-height: 100vh; }
.shop-main { flex: 1; padding: 26px 0 64px; }
/* Bàn phím: giữ viền focus rõ — các control có outline:none (search/sort/coupon/
   form) chỉ đổi màu viền, không đủ cho người dùng tab. Rule này thắng nhờ đứng sau
   styles.css và specificity (0,2,1) cao hơn các rule outline:none của chúng. */
body.shop :focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px; }
/* Thuộc tính [hidden] PHẢI thắng display của .pcard (block) / .shop-grid (grid/flex):
   JS lọc/tìm kiếm set .hidden để ẩn thẻ & lưới, nếu không display:… của tác giả đè
   [hidden] của UA → thẻ không khớp vẫn hiện. !important vì đây là bất biến "ẩn là ẩn". */
body.shop [hidden] { display: none !important; }

/* ── nút giỏ hàng trên header (.nav__inner) — chỉ hiện khi giỏ có hàng ── */
.shop-cart-btn {
  position: relative; flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--r-pill); cursor: pointer;
  background: var(--cream-card); border: 1.5px solid var(--ink); color: var(--ink);
  transition: transform .16s var(--ease), box-shadow .2s var(--ease);
}
.shop-cart-btn:hover { transform: translate(-1px, -1px); box-shadow: var(--stamp-sm); }
.shop-cart-btn[hidden] { display: none; }

/* badge số lượng trên nút giỏ */
.cart-badge {
  position: absolute; top: -6px; right: -6px; min-width: 19px; height: 19px; padding: 0 5px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--orange); color: #fff; border: 1.5px solid var(--ink); border-radius: var(--r-pill);
  font-size: .72rem; font-weight: 800; line-height: 1;
}
.cart-badge[hidden] { display: none; }

/* ── nút dùng chung (stamped pill như .btn của styles.css — giữ tên class cho JS/markup) ── */
.shop-btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--orange); color: #fff; border: 1.5px solid var(--ink); border-radius: var(--r-pill);
  padding: 13px 26px; min-height: 46px; font-weight: 700; font-size: 1rem;
  font-family: var(--font-body); cursor: pointer; text-decoration: none;
  box-shadow: var(--stamp-sm);
  transition: transform .16s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.shop-btn-primary:hover { background: var(--orange-600); color: #fff; transform: translate(-1px, -1px); box-shadow: var(--stamp); }
.shop-btn-primary:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.shop-btn-primary[aria-disabled="true"], .shop-btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.shop-btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent; color: var(--ink); border: 1.5px solid var(--ink);
  border-radius: var(--r-pill); padding: 12px 24px; min-height: 46px; font-weight: 700; font-size: 1rem;
  font-family: var(--font-body); cursor: pointer; text-decoration: none;
  transition: background .15s var(--ease), color .15s var(--ease), transform .16s var(--ease);
}
.shop-btn-ghost:hover { background: var(--ink); color: var(--cream); transform: translateY(-2px); }
.shop-linkbtn {
  background: none; border: 0; padding: 4px; color: var(--ink);
  font: inherit; font-weight: 700; text-decoration: underline; cursor: pointer;
}
.shop-linkbtn:hover { color: var(--orange-600); }

/* ── trang danh sách: toolbar 1 hàng — tìm kiếm + chip lọc + sắp xếp + kiểu xem ── */
.shop-title { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin: 6px 0 18px; }
/* Toolbar: chỉ giữ LAYOUT ở đây — kiểu nhìn (pill mực) dùng chung .ui-field /
   .ui-select / .ui-chip / .ui-seg trong assets/aios/styles.css. */
/* Thanh công cụ 2 HÀNG (best practice, tránh chật + cắt mất chip danh mục):
   hàng 1 = tìm kiếm (co giãn) + điều khiển (lọc giá · sắp xếp · lưới/danh sách);
   hàng 2 = chip DANH MỤC chiếm trọn chiều ngang, cuộn ngang nếu tràn. */
.shop-toolbar { display: flex; flex-direction: column; gap: 12px; margin: 0 0 14px; }
.shop-toolbar__row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.shop-search { flex: 1 1 260px; min-width: 0; }
.shop-toolbar__controls { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-wrap: wrap; }
.shop-chips {
  display: flex; gap: 8px; align-items: center;
  overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 2px 2px 4px; scrollbar-width: none;
}
.shop-chips::-webkit-scrollbar { display: none; }
.shop-sort, .shop-price, .shop-view { flex: none; }
.chip { flex: none; }
@media (max-width: 640px) {
  .shop-toolbar__controls { width: 100%; margin-left: 0; }
  .shop-price, .shop-sort { flex: 1 1 auto; min-width: 0; }
}

.shop-count { color: var(--muted); font-size: .88rem; margin: 0 0 16px; }
.shop-empty { color: var(--ink-soft); padding: 28px 0; font-size: 1rem; }
.shop-empty-state { color: var(--ink-soft); padding: 48px 0; font-size: 1.05rem; text-align: center; }

/* ── lưới sản phẩm ── */
.shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
@media (max-width: 480px) { .shop-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; } }

.pcard {
  display: block; text-decoration: none; color: inherit; overflow: hidden;
  background: var(--cream-card); border: 1.5px solid var(--line);
  border-radius: var(--r-lg); transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.pcard:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: var(--stamp-sm); }
.pcard__media { display: block; aspect-ratio: 1; background: var(--cream-50); border-bottom: 1px solid var(--line-soft); position: relative; }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ph-tile {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 2.6rem; font-weight: 800; color: var(--ink);
  background: linear-gradient(135deg, rgba(244, 124, 48, .32), rgba(244, 124, 48, .04) 70%);
}
.pcard__body { display: flex; flex-direction: column; gap: 6px; padding: 13px 14px 15px; }
.pcard__name { font-weight: 700; font-size: .98rem; line-height: 1.35; color: var(--ink); }
.pcard__price { font-size: .95rem; }
/* Giá dùng màu mực như .tier__price của site (không cam trên nền sáng — dưới 4.5:1);
   sắc cam giữ ở gạch giá cũ + badge "Giảm giá" + nút. */
.pcard__price strong { color: var(--ink); font-size: 1.05rem; }
.pcard__price s { color: var(--muted); opacity: .65; font-size: .85rem; margin-left: 2px; }
.sale-badge {
  display: inline-block; margin-left: 7px; padding: 2px 8px; border-radius: var(--r-pill); vertical-align: 1px;
  background: var(--orange-100); color: var(--ink); font-size: .7rem; font-weight: 800; letter-spacing: .02em;
}
.pcard__desc { display: none; color: var(--muted); font-size: .86rem; line-height: 1.5; }
.pcard__add {
  align-self: flex-start; margin-top: 4px; padding: 9px 16px; min-height: 40px; border-radius: var(--r-pill);
  background: transparent; border: 1.5px solid var(--ink); color: var(--ink);
  font: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; transition: background .15s var(--ease), color .15s var(--ease);
}
.pcard__add:hover { background: var(--orange); border-color: var(--ink); color: #fff; }

/* ── Sản phẩm chưa/không mở bán (v26) — vẫn hiện đầy đủ, chỉ không mua được ── */
.pcard.is-unavailable .pcard__media img { filter: grayscale(.55); opacity: .72; }
.pcard__flag {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  background: var(--ink); color: var(--cream, #f5efd9);
  font-size: .72rem; font-weight: 700; letter-spacing: .02em;
  padding: 5px 11px; border-radius: var(--r-pill);
}
.pcard__soon {
  align-self: flex-start; margin-top: 4px; padding: 9px 16px; min-height: 40px;
  display: inline-flex; align-items: center; border-radius: var(--r-pill);
  background: var(--cream-50); border: 1.5px dashed var(--line);
  color: var(--muted); font-size: .85rem; font-weight: 700;
}

/* Nút lọc "chỉ hiện đang bán" — nằm trong toolbar controls, KHÔNG phải chip danh mục
   (chip là bộ chọn ĐƠN theo state.col; trộn vào sẽ phá bộ lọc danh mục). */
.shop-onlybuyable {
  flex: none; padding: 9px 15px; min-height: 40px; border-radius: var(--r-pill);
  background: transparent; border: 1.5px solid var(--line); color: var(--muted);
  font: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; white-space: nowrap;
  transition: background .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease);
}
.shop-onlybuyable:hover { border-color: var(--ink); color: var(--ink); }
.shop-onlybuyable.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* Khối thay cho nút mua trên trang chi tiết khi sản phẩm chưa mở bán. */
.pd-unavailable {
  border: 1.5px dashed var(--line); border-radius: var(--r-md, 14px);
  padding: 18px 20px; background: var(--cream-50);
}
.pd-unavailable__title { margin: 0 0 6px; font-weight: 800; color: var(--ink); font-size: 1.05rem; }
.pd-unavailable__note { margin: 0 0 14px; color: var(--muted); font-size: .9rem; line-height: 1.6; }

/* ── Đặt trước (v28) — MUA ĐƯỢC, nên không làm mờ ảnh như hàng ngừng bán; chỉ gắn
   nhãn xanh để khách hiểu ngay đây là mua trước chứ không phải giao ngay. ── */
.pcard__flag--pre { background: #1d4ed8; color: #fff; }
.pd-preorder {
  border: 1.5px solid #bfdbfe; border-radius: var(--r-md, 14px);
  padding: 16px 18px; background: #eff6ff; margin-top: 12px;
}
.pd-preorder__title { margin: 0 0 8px; font-weight: 800; color: #1e3a8a; font-size: .98rem; }
.pd-preorder__note { margin: 0 0 8px; color: var(--muted); font-size: .88rem; line-height: 1.6; }
.pd-preorder__note:last-child { margin-bottom: 0; }

/* chế độ danh sách */
.shop-grid.is-list { display: flex; flex-direction: column; gap: 12px; }
.shop-grid.is-list .pcard { display: flex; align-items: center; gap: 14px; padding: 10px 14px 10px 10px; }
.shop-grid.is-list .pcard__media { width: 96px; height: 96px; aspect-ratio: 1; flex: none; border-radius: var(--r); border-bottom: 0; border: 1px solid var(--line-soft); overflow: hidden; }
.shop-grid.is-list .ph-tile { font-size: 1.7rem; }
.shop-grid.is-list .pcard__body { flex: 1; min-width: 0; display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; align-items: center; padding: 0; }
.shop-grid.is-list .pcard__name { grid-column: 1; }
.shop-grid.is-list .pcard__price { grid-column: 2; grid-row: 1; justify-self: end; text-align: right; white-space: nowrap; }
.shop-grid.is-list .pcard__desc {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  grid-column: 1; grid-row: 2;
}
.shop-grid.is-list .pcard__add { grid-column: 2; grid-row: 2; justify-self: end; margin: 0; }
@media (max-width: 560px) {
  .shop-grid.is-list .pcard__media { width: 72px; height: 72px; }
  .shop-grid.is-list .pcard__add { display: none; }
}

/* ── trang chi tiết ── */
.pd-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .86rem; color: var(--muted); margin: 4px 0 20px; }
.pd-crumbs a { color: var(--ink-soft); text-decoration: none; }
.pd-crumbs a:hover { color: var(--ink); text-decoration: underline; }
.pd-crumbs span[aria-current] { color: var(--ink); }

/* minmax(0,1fr) + min-width:0 → cột không "phình" theo bề rộng nội tại của ảnh ngang
   (grid/flex blowout). Hai cột LUÔN bằng nhau bất kể tỉ lệ ảnh. */
.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.pd-grid > * { min-width: 0; }
@media (max-width: 820px) { .pd-grid { grid-template-columns: 1fr; gap: 22px; } }

.pd-main {
  position: relative; width: 100%;
  aspect-ratio: 1; border-radius: var(--r-lg); overflow: hidden;
  border: 1.5px solid var(--line); background: var(--cream-50);
}
/* contain (not cover) → toàn bộ ảnh hiện ra, không cắt xén ảnh không vuông.
   Bấm để mở lightbox xem ảnh đầy đủ + phóng to. */
.pd-main img { width: 100%; height: 100%; object-fit: contain; display: block; cursor: zoom-in; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
.pd-thumb {
  flex: none; width: 72px; height: 72px; border-radius: var(--r-xs); overflow: hidden; cursor: pointer; padding: 0;
  border: 2px solid var(--line); background: var(--cream-50);
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-thumb.is-active { border-color: var(--orange); }

/* Carousel: nút ◄ ► phủ lên ảnh chính + ô đếm n/N (chỉ hiện khi có nhiều ảnh). */
.pd-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px; border-radius: 999px; border: none;
  display: flex; align-items: center; justify-content: center;
  background: rgba(31, 41, 55, .5); color: #fff; cursor: pointer;
  font-size: 26px; line-height: 1; padding: 0 0 3px;
  transition: background .15s ease;
}
.pd-nav:hover { background: rgba(31, 41, 55, .82); }
.pd-nav--prev { left: 10px; }
.pd-nav--next { right: 10px; }
.pd-counter {
  position: absolute; right: 10px; bottom: 10px; z-index: 2;
  background: rgba(31, 41, 55, .62); color: #fff;
  font-size: .78rem; padding: 3px 9px; border-radius: 999px; pointer-events: none;
}
.pd-main:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }

/* ── Lightbox: xem ảnh đầy đủ (contain), điều hướng, bấm để phóng to + rê để xem ── */
body.pd-lb-open { overflow: hidden; }
.pd-lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15, 18, 25, .93); overscroll-behavior: contain;
}
.pd-lightbox[hidden] { display: none; }
.pd-lightbox__stage {
  max-width: 94vw; max-height: 88vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.pd-lightbox__img {
  max-width: 94vw; max-height: 88vh; object-fit: contain; display: block;
  cursor: zoom-in; user-select: none; -webkit-user-drag: none;
  transition: transform .12s ease;
}
.pd-lightbox__img.is-zoomed { cursor: move; transition: none; }
.pd-lightbox__close, .pd-lightbox__nav {
  position: fixed; z-index: 1001; border: none; cursor: pointer; color: #fff;
  background: rgba(255, 255, 255, .14); border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.pd-lightbox__close:hover, .pd-lightbox__nav:hover { background: rgba(255, 255, 255, .28); }
.pd-lightbox__close { top: 16px; right: 18px; width: 42px; height: 42px; font-size: 20px; }
.pd-lightbox__nav { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; font-size: 30px; line-height: 1; padding-bottom: 4px; }
.pd-lightbox__nav--prev { left: 16px; }
.pd-lightbox__nav--next { right: 16px; }
.pd-lightbox__counter {
  position: fixed; z-index: 1001; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: rgba(255, 255, 255, .14); color: #fff;
  font-size: .82rem; padding: 4px 12px; border-radius: 999px; pointer-events: none;
}
@media (max-width: 640px) {
  .pd-lightbox__nav { width: 40px; height: 40px; font-size: 26px; }
  .pd-lightbox__nav--prev { left: 8px; } .pd-lightbox__nav--next { right: 8px; }
}

.pd-buy h1 { font-size: clamp(1.5rem, 3.4vw, 2.15rem); margin: 0 0 10px; line-height: 1.15; }
.pd-price { font-size: 1.1rem; margin: 0 0 12px; }
.pd-price strong { color: var(--ink); font-size: 1.55rem; font-weight: 800; }
.pd-price s { color: var(--muted); opacity: .65; margin-left: 6px; }
.pd-short { color: var(--ink-soft); line-height: 1.6; margin: 0 0 20px; }

.pd-qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: var(--r-pill); background: var(--cream-card); margin: 0 0 16px; }
.pd-qty button {
  width: 44px; height: 44px; background: none; border: 0; color: var(--ink);
  font-size: 1.3rem; font-weight: 700; cursor: pointer; line-height: 1;
}
.pd-qty button:hover { color: var(--orange-600); }
.pd-qty input {
  width: 54px; text-align: center; background: transparent; border: 0; color: var(--ink);
  font: inherit; font-size: 1.05rem; font-weight: 700; -moz-appearance: textfield; appearance: textfield;
}
.pd-qty input::-webkit-outer-spin-button, .pd-qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pd-qty input:focus { outline: none; }

.pd-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 14px; }
.pd-ctas > * { flex: 1 1 180px; }
.pd-trust { color: var(--muted); font-size: .85rem; line-height: 1.6; margin: 0; }

/* Landing page(s) gắn với sản phẩm — liên kết tới trang giới thiệu riêng (khác trang shop này). */
.pd-landing { margin: 16px 0 0; display: flex; flex-direction: column; gap: 8px; }
.pd-landing__link {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-weight: 600; font-size: .92rem; color: var(--brand, #F47C30); text-decoration: none;
}
.pd-landing__link:hover { text-decoration: underline; }

.pd-desc { margin-top: 44px; max-width: 760px; }
.pd-desc > h2 { font-size: 1.35rem; margin: 0 0 14px; }
/* Nội dung mô tả giàu định dạng (H2–H6, list, quote, link…) — cùng phong cách mô tả sự kiện. */
.pd-desc__body { color: var(--ink-soft); line-height: 1.75; font-size: 1rem; }
.pd-desc__body p { margin: 0 0 14px; }
.pd-desc__body h2, .pd-desc__body h3, .pd-desc__body h4,
.pd-desc__body h5, .pd-desc__body h6 { color: var(--ink); line-height: 1.3; margin: 22px 0 10px; }
.pd-desc__body h2 { font-size: 1.2rem; }
.pd-desc__body h3 { font-size: 1.08rem; }
.pd-desc__body h4 { font-size: 1rem; }
.pd-desc__body h5 { font-size: .94rem; }
.pd-desc__body h6 { font-size: .88rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.pd-desc__body ul, .pd-desc__body ol { margin: 0 0 14px; padding-left: 22px; }
.pd-desc__body li { margin: 0 0 6px; }
.pd-desc__body a { color: var(--orange-600); }
.pd-desc__body strong, .pd-desc__body b { color: var(--ink); }
.pd-desc__body blockquote { border-left: 3px solid var(--orange); margin: 14px 0; padding: 4px 0 4px 14px; color: var(--muted); }
.pd-desc__body img { max-width: 100%; border-radius: var(--r-md, 12px); border: 1px solid var(--line); }
.pd-desc__body table { border-collapse: collapse; width: 100%; margin: 0 0 14px; }
.pd-desc__body th, .pd-desc__body td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }

.pd-related { margin-top: 46px; }
.pd-related h2 { font-size: 1.3rem; margin: 0 0 16px; }

/* trang 404 shop */
.shop-404 { max-width: 560px; margin: 56px auto; text-align: center; }
.shop-404 h1 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin: 0 0 12px; }
.shop-404 p { color: var(--ink-soft); line-height: 1.6; margin: 0 0 22px; }

/* ── giỏ hàng: drawer + backdrop (nền sáng, khớp theme cream) ── */
.cart-backdrop { position: fixed; inset: 0; background: rgba(9, 9, 9, .4); z-index: 990; }
.cart-backdrop[hidden] { display: none; }
.cart-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(420px, 100vw); z-index: 1000;
  background: var(--cream-card); border-left: 1.5px solid var(--ink);
  display: flex; flex-direction: column;
  transform: translateX(105%); transition: transform .25s var(--ease); visibility: hidden;
}
.cart-drawer.is-open { transform: none; visibility: visible; }
.cart-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.cart-drawer__head h2 { margin: 0; font-size: 1.15rem; color: var(--ink); }
.cart-drawer__close {
  width: 44px; height: 44px; background: none; border: 0; color: var(--muted);
  font-size: 1.15rem; cursor: pointer; border-radius: var(--r-pill);
}
.cart-drawer__close:hover { color: var(--ink); background: var(--cream-50); }
.cart-drawer__notice {
  margin: 12px 18px 0; padding: 10px 12px; border-radius: var(--r-xs); font-size: .84rem; line-height: 1.5;
  background: var(--orange-100); border: 1px solid var(--orange); color: var(--ink-soft);
}
.cart-drawer__error {
  margin: 18px; padding: 16px; border-radius: var(--r-xs); text-align: center;
  background: var(--cream-50); border: 1px solid var(--line);
  color: var(--ink-soft); font-size: .9rem; line-height: 1.6;
}
.cart-drawer__error .shop-linkbtn { margin-top: 8px; }
.cart-drawer__items { flex: 1; overflow-y: auto; padding: 4px 18px; }
.cart-line { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.cart-line__thumb { width: 48px; height: 48px; flex: none; border-radius: var(--r-xs); overflow: hidden; background: var(--cream-50); border: 1px solid var(--line-soft); }
.cart-line__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cart-line__thumb .ph-tile { font-size: 1.1rem; }
.cart-line__info { flex: 1; min-width: 0; }
.cart-line__name { display: block; color: var(--ink); font-weight: 600; font-size: .9rem; line-height: 1.35; text-decoration: none; }
.cart-line__name:hover { text-decoration: underline; }
.cart-line__price { color: var(--muted); font-size: .82rem; }
/* Dòng giỏ hàng của sản phẩm chưa mở bán: giữ lại cho khách thấy, nhưng làm mờ và
   KHÔNG tính vào tạm tính (xem renderDrawer trong shop.js). */
.cart-line.is-unavailable .cart-line__thumb img { filter: grayscale(.6); opacity: .7; }
.cart-line.is-unavailable .cart-line__price { text-decoration: line-through; }
.cart-line__flag { display: block; margin-top: 2px; color: var(--ink); font-size: .74rem; font-weight: 700; }
.cart-line__qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--cream-50); }
.cart-line__qty button { width: 30px; height: 30px; background: none; border: 0; color: var(--ink); font-size: 1rem; cursor: pointer; line-height: 1; }
.cart-line__qty span { min-width: 24px; text-align: center; font-size: .88rem; font-weight: 700; color: var(--ink); }
.cart-line__remove { width: 34px; height: 34px; background: none; border: 0; color: var(--muted); font-size: .95rem; cursor: pointer; border-radius: var(--r-pill); }
.cart-line__remove:hover { color: #c0392b; background: rgba(192, 57, 43, .1); }
.cart-drawer__empty { color: var(--muted); text-align: center; padding: 26px 18px; }
.cart-drawer__empty[hidden] { display: none; }
.cart-drawer__foot { padding: 14px 18px 18px; border-top: 1px solid var(--line); }
.cart-drawer__subtotal { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-size: .95rem; color: var(--ink-soft); }
.cart-drawer__subtotal strong { color: var(--ink); font-size: 1.15rem; }
.cart-drawer__cta { width: 100%; }

/* ── checkout — 2 thẻ tối stamped trên nền cream (form .buyform của styles.css
   thiết kế cho nền tối; đồng thời nối mạch theme sang funnel /pay) ── */
.co-title { font-size: clamp(1.5rem, 3.2vw, 2rem); margin: 0 0 20px; }
.co-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.co-grid[hidden] { display: none; }
@media (max-width: 820px) {
  .co-grid { grid-template-columns: 1fr; gap: 20px; }
  .co-formcol { order: -1; }
}
.co-summary, .co-formcol {
  color: var(--on-dark);
  background-color: var(--dark-card);
  background-image: radial-gradient(rgba(245, 239, 217, .05) 1.1px, transparent 1.2px);
  background-size: 24px 24px;
  border: 1.5px solid var(--ink); border-radius: var(--r-xl); box-shadow: var(--stamp);
  padding: clamp(18px, 2.6vw, 28px);
}
.co-summary h2, .co-formcol h2 { font-size: 1.12rem; color: #fff; margin: 0 0 16px; }
.co-items { margin-bottom: 16px; }
/* Dòng đơn hàng = ảnh · (tên + stepper + bỏ) · thành tiền. Cùng bố cục với .cart-line của
   drawer NHƯNG bảng màu khác hẳn: .co-summary là thẻ TỐI (--dark-card), nên mọi token sáng
   (--ink, --cream-50, --line) copy sang đây sẽ thành chữ đen trên nền đen. */
.co-line {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; align-items: start;
  padding: 13px 0; border-bottom: 1px dashed rgba(255, 255, 255, .12);
}
.co-line:last-child { border-bottom: none; }
.co-line__thumb {
  width: 52px; height: 52px; border-radius: var(--r-xs); overflow: hidden;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14);
}
.co-line__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.co-line__thumb .ph-tile {
  font-size: 1.15rem; color: #f5efd9;
  background: linear-gradient(135deg, rgba(244, 124, 48, .55), rgba(244, 124, 48, .08) 70%);
}
.co-line__info { min-width: 0; }
.co-line__name {
  display: block; color: rgba(245, 239, 217, .92); font-weight: 600; font-size: .92rem;
  line-height: 1.35; text-decoration: none;
}
.co-line__name:hover { color: #fff; text-decoration: underline; }
.co-line__unit { display: block; margin-top: 3px; color: rgba(245, 239, 217, .55); font-size: .8rem; }
.co-line__ctl { display: flex; align-items: center; gap: 12px; margin-top: 9px; }
.co-line__qty {
  display: inline-flex; align-items: center; border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--r-pill); background: rgba(255, 255, 255, .05);
}
.co-line__qty button {
  width: 30px; height: 30px; background: none; border: 0; color: #f5efd9;
  font-size: 1rem; line-height: 1; cursor: pointer; font-family: inherit;
}
.co-line__qty button:hover:not(:disabled) { color: #fff; }
.co-line__qty button:disabled { opacity: .35; cursor: default; }
.co-line__qty span { min-width: 26px; text-align: center; font-size: .88rem; font-weight: 700; color: #fff; }
.co-line__remove {
  background: none; border: 0; padding: 0; font-family: inherit; font-size: .82rem;
  color: rgba(245, 239, 217, .6); text-decoration: underline; cursor: pointer;
}
.co-line__remove:hover { color: #ffb4a2; }
.co-line__total { color: #fff; font-weight: 700; font-size: .95rem; white-space: nowrap; text-align: right; }
@media (max-width: 480px) {
  .co-line { grid-template-columns: 44px 1fr auto; gap: 10px; }
  .co-line__thumb { width: 44px; height: 44px; }
}
.co-coupon { display: flex; gap: 8px; }
.co-coupon__input {
  flex: 1; min-width: 0; padding: 10px 14px; min-height: 44px; font-family: inherit; font-size: .95rem;
  text-transform: uppercase; color: #f5efd9; background: rgba(255, 255, 255, .05);
  border: 1.5px solid rgba(255, 255, 255, .16); border-radius: 11px;
}
.co-coupon__input::placeholder { color: rgba(245, 239, 217, .4); text-transform: none; }
.co-coupon__input:focus { outline: none; border-color: var(--orange); }
.co-coupon__apply {
  flex: none; padding: 10px 18px; min-height: 44px; border-radius: var(--r-pill); cursor: pointer;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2);
  color: #f5efd9; font: inherit; font-size: .88rem; font-weight: 700;
}
.co-coupon__apply:hover { border-color: var(--orange); }
.co-coupon__apply:disabled { opacity: .55; cursor: progress; }
.co-coupon__msg { margin: 8px 0 0; font-size: .84rem; }
.co-coupon__msg.ok { color: #7fdca0; font-weight: 600; }
.co-coupon__msg.bad { color: #ffb4a2; }
.co-totals { margin-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 12px; font-size: .94rem; }
.co-totals .row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; color: rgba(245, 239, 217, .8); }
.co-totals .row[hidden] { display: none; }
.co-totals .row.disc { color: #7fdca0; }
.co-totals .row.total { border-top: 1px dashed rgba(255, 255, 255, .2); margin-top: 6px; padding-top: 10px; font-size: 1.05rem; color: #fff; font-weight: 800; }
.co-error { margin: 0 0 14px; }
.co-error[hidden] { display: none; }
.co-alert {
  max-width: 560px; margin: 40px auto; text-align: center;
  color: var(--on-dark);
  background-color: var(--dark-card);
  background-image: radial-gradient(rgba(245, 239, 217, .05) 1.1px, transparent 1.2px);
  background-size: 24px 24px;
  border: 1.5px solid var(--ink); border-radius: var(--r-xl); box-shadow: var(--stamp);
  padding: 30px 24px;
}
.co-alert[hidden] { display: none; }
.co-alert p { color: rgba(245, 239, 217, .85); line-height: 1.6; margin: 0 0 18px; font-size: 1rem; }
/* nút trong thẻ tối: bỏ viền/bóng stamp mực (thiết kế cho nền sáng) */
.co-alert .shop-btn-primary { border-color: transparent; box-shadow: 0 12px 26px -12px rgba(244, 124, 48, .9); }
.co-alert .shop-linkbtn { color: var(--orange); }