/* Khu C: thẻ hàng, lưới, thanh lọc, bộ lọc, tìm kiếm, thêm nhanh, trang danh mục.
   Tiền tố: .card* .grid* .tb-* .flt-* .srch-* .qa-* .coll-*. Chỉ dùng token và primitive của shop.css (khu A). */

/* ===================================================================== */
/* Thẻ hàng                                                               */
/* ===================================================================== */
.card {
  position: relative;
  container-type: inline-size; /* 125cqi = chiều cao ảnh 4:5: đặt nút +, chấm màu, bảng size nhanh theo mép ảnh */
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.card__link {
  display: block;
  color: inherit;
  text-decoration: none;
  border-radius: var(--r-sm);
}
.card__link:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--lining);
  border-radius: var(--r-sm);
  overflow: hidden;
  isolation: isolate;
}
.card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  opacity: 0;
  transition: opacity 200ms var(--ease);
}
.card__img.is-loaded { opacity: 1; }
.card__img--alt,
.card__img--alt.is-loaded { opacity: 0; transition: opacity 350ms var(--ease); }
.card__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--muted);
}
/* Nhãn trên ảnh (góc trái trên): giảm giá thật, "Còn 1" khi cả mẫu chỉ còn một chiếc. */
.card__badges {
  position: absolute; top: 8px; left: 8px; right: 8px; z-index: 1;
  display: flex; flex-wrap: wrap; gap: 4px; pointer-events: none;
}
.card__badge--one {
  display: inline-flex; align-items: center; height: 22px; padding: 0 7px; border-radius: 4px;
  background: var(--paper); color: var(--alert); box-shadow: inset 0 0 0 1px currentColor;
  font: 600 12px/1 var(--f-body);
}
.card__strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 6px 56px 6px 10px;
  font-size: var(--t-micro, 12px);
  font-weight: 600;
  line-height: 1.35;
  color: #fff;
  background: rgba(var(--brand-rgb), .84);
}
.card__body {
  display: grid;
  gap: 4px;
  padding-top: 10px;
}
.card__code {
  margin: 0;
  font-size: var(--t-small, 13px);
  line-height: 1.3;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card__color { color: var(--muted); font-weight: 500; }
.card__name {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
  min-height: 2.7em;
}
.card__price {
  margin: 2px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 8px;
  row-gap: 0;
}
.card__now {
  font-size: var(--t-price, 17px);
  font-weight: 700;
  font-stretch: 100%;
  color: var(--ink);
}
.card__old { font-size: 13px; font-weight: 500; color: var(--muted); }
.card__rate {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: var(--muted);
}
.card__rate .star { color: var(--brass); }
.card__sizes {
  margin: 0;
  font-size: var(--t-small, 13px);
  line-height: 1.4;
  color: var(--muted);
}
.card__sizes.is-low { color: var(--alert); font-weight: 600; }

/* Chấm màu: nằm ngoài link, cuối thẻ (thẻ một màu không bị lệch hàng với thẻ nhiều màu). Vùng chạm 44px. */
.card__sws {
  display: flex;
  align-items: center;
  height: 44px;
  margin: 2px 0 -6px -12px;
}
.card__sw {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  display: grid;
  place-items: center;
  border-radius: var(--r-round);
  cursor: pointer;
  color: var(--ink);
}
.card__sw .swatch { --sw-size: 20px; width: 20px; height: 20px; }
.card__sw:focus-visible { outline: 2px solid var(--ink); outline-offset: -6px; }
.card__more {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 4px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}
.card__more:hover { color: var(--ink); text-decoration: underline; }

/* Nút + (thêm nhanh) ở góc dưới phải ảnh. */
.card__qa {
  position: absolute;
  right: 8px;
  top: calc(125cqi - 52px);
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--r-round);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--sh-2);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease), opacity var(--d-base) var(--ease), transform var(--d-base) var(--ease);
}
.card__qa:active { transform: scale(.94); }
.card__qa:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* Bảng size nhanh: chỉ máy có chuột (hiện khi rê chuột, hoặc khi tiêu điểm bàn phím nằm trong thẻ). Màn chạm dùng nút túi. */
.card__quick { display: none; }

@media (hover: hover) and (pointer: fine) {
  .card__sw { width: 32px; height: 36px; }
  .card__sws { height: 36px; margin: 4px 0 -4px -6px; }
  .card__more { min-height: 36px; }
  .card__qa { opacity: 0; transform: translateY(4px); pointer-events: none; }
  .card__qa:focus-visible { opacity: 1; transform: none; pointer-events: auto; }
  .card:not(.card--qp):hover .card__qa { opacity: 1; transform: none; pointer-events: auto; }
  .card--qp .card__qa { display: none; } /* có bảng size nhanh thì không cần nút túi */
  .card__qa:hover { background: var(--ink); color: var(--on-ink); }
  /* Ảnh thứ 2 của đúng màu đang hiện: tải khi chuột vào thẻ, chỉ hiện khi đã tải xong (không chớp). */
  .card--alt:hover .card__img--alt.is-loaded { opacity: 1; }
  .card__quick {
    display: block;
    position: absolute;
    left: 8px;
    right: 8px;
    top: calc(125cqi - 8px);
    z-index: 3;
    padding: 10px 10px 10px;
    border-radius: var(--r-sm);
    background: var(--paper);
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    -webkit-backdrop-filter: blur(10px) saturate(1.2);
    backdrop-filter: blur(10px) saturate(1.2);
    box-shadow: var(--sh-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(calc(-100% + 12px));
    transition: opacity var(--d-base) var(--ease), transform var(--d-base) var(--ease), visibility 0s linear var(--d-base);
  }
  .card:hover .card__quick {
    opacity: 1;
    visibility: visible;
    transform: translateY(-100%);
    transition-delay: 0s;
  }
  /* Bàn phím (tách riêng: trình duyệt chưa hiểu :has() bỏ cả quy tắc chứa nó, không được kéo theo quy tắc rê chuột). */
  .card:has(:focus-visible) .card__quick {
    opacity: 1;
    visibility: visible;
    transform: translateY(-100%);
    transition-delay: 0s;
  }
  .card__quick-h {
    display: flex; align-items: center; justify-content: space-between; gap: 6px;
    margin: 0 2px 8px; font-size: 13px; font-weight: 600; line-height: 1.3; color: var(--ink);
  }
  .card__quick-h svg { flex: none; color: var(--muted); }
  .card__quick-sz { display: flex; flex-wrap: wrap; gap: 6px; }
  .card__qs {
    position: relative;
    min-width: 42px;
    height: 36px;
    padding: 0 8px;
    border: 1px solid var(--stone);
    border-radius: var(--r-xs);
    background: var(--paper);
    color: var(--ink);
    font-size: 15px;
    cursor: pointer;
    transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
  }
  .card__qs:not(:disabled):hover { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
  .card__qs--out {
    background-color: var(--lining); border-color: var(--lining); color: var(--muted); cursor: not-allowed;
    background-image: linear-gradient(to top right, transparent calc(50% - .6px), var(--stone) calc(50% - .6px), var(--stone) calc(50% + .6px), transparent calc(50% + .6px));
  }
  .card__qs--out .card__qs-l { text-decoration: line-through; text-decoration-thickness: 1.5px; }
  .card__qs:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
  /* Vừa thêm vào giỏ: chip đổi màu xanh "đã thêm" một chốc, có dấu tích. */
  .card__qs.is-added, .card__qs.is-added:not(:disabled):hover { background: var(--ok); border-color: var(--ok); color: var(--on-ink); }
  .card__qs.is-added .card__qs-l { visibility: hidden; }
  .card__qs.is-added::after {
    content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 7px; margin: -5px 0 0 -6px;
    border: solid currentColor; border-width: 0 0 2px 2px; transform: rotate(-45deg);
  }
}

/* Thẻ nhỏ (giỏ trống) và thẻ trong khung trượt. */
.card--mini .card__name { -webkit-line-clamp: 1; min-height: 1.35em; }
.card--mini .card__now { font-size: 15px; }

/* Thẻ xương (đang tải): cùng khung với thẻ thật. */
.card--skel .card__media { background: var(--lining); }
.card__skl { display: block; height: 12px; border-radius: 4px; width: 70%; }
.card__skl--code { width: 45%; }
.card__skl--price { width: 38%; height: 16px; }
.card__skl--sz { width: 58%; }

/* ===================================================================== */
/* Lưới                                                                   */
/* ===================================================================== */
.grid-mod { position: relative; }
.grid-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  margin: 0 0 12px;
}
.grid-title { margin: 0; font-size: var(--t-h2); line-height: 1.2; }
.grid-count { margin: 0; font-size: var(--t-small, 13px); color: var(--muted); }
.grid-anchor {
  height: 0;
  outline: none;
  scroll-margin-top: calc(var(--hdr-h, 56px) + 8px);
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 12px;
  row-gap: 24px;
  grid-auto-flow: row dense;
}
.grid-tile { grid-column: span 2; min-width: 0; }
.grid-more {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin-top: 32px;
}
.grid-more__note { margin: 0; font-size: 13px; color: var(--muted); }
.grid-end {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--stone);
  text-align: center;
}
.grid-end__title { margin: 0; font-size: 15px; font-weight: 500; color: var(--muted); }
.grid-end__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.grid-end__cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 12px 0 16px;
  border: 1px solid var(--stone);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--d-fast) var(--ease);
}
.grid-end__cat:hover { border-color: var(--ink); }
.grid-end__n { font-size: 13px; color: var(--muted); font-weight: 400; }
.grid-empty {
  display: grid;
  justify-items: start;
  gap: 16px;
  max-width: 560px;
  padding: 24px 0 8px;
}
.grid-empty__title { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--ink); }
.grid-empty__btns { display: flex; flex-wrap: wrap; gap: 8px; }
.grid-empty__btns:empty { display: none; }
.grid-empty__near { margin: 0; }
.grid-empty__chat { display: grid; gap: 8px; width: 100%; }
.grid-empty__chat-h { margin: 0; font-size: 15px; font-weight: 600; }

@media (min-width: 768px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 16px; row-gap: 32px; }
}
@media (min-width: 1180px) {
  .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
}

/* ===================================================================== */
/* Thanh lọc dính đầu                                                      */
/* ===================================================================== */
.tb {
  position: sticky;
  top: var(--hdr-offset, 0px);
  z-index: 20;
  margin: 0 0 12px;
  transition: top 280ms var(--ease);
  /* Nền trắng tràn hết bề ngang màn (không làm trang cuộn ngang) + vạch dưới. */
  border-image-source: linear-gradient(to bottom, var(--paper) calc(100% - 1px), var(--stone) calc(100% - 1px));
  border-image-slice: 0 fill;
  border-image-outset: 0 100vmax;
}
.tb-in {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 56px;
  padding: 6px 0;
}
.tb-filter,
.tb-pop,
.tb-sort {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--stone);
  border-radius: var(--r-xs);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: var(--t-ui, 15px);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--d-fast) var(--ease);
}
.tb-filter:hover,
.tb-pop:hover,
.tb-sort:hover { border-color: var(--ink); }
.tb-filter.is-on,
.tb-pop.is-on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.tb-filter:focus-visible,
.tb-pop:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.tb-n,
.tb-pop__n {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--r-round);
  background: var(--ink);
  color: var(--on-ink);
  font-size: 12px;
  display: inline-grid;
  place-items: center;
}
.tb-n[hidden],
.tb-pop__n[hidden] { display: none; }
.tb-pops { display: none; gap: 8px; }
.tb-pop-wrap { display: contents; }
.tb-colors {
  flex: 0 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.tb-colors::-webkit-scrollbar { display: none; }
.tb-colors[hidden] { display: none; }
.tb-sw {
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--r-round);
  background: none;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.tb-sw .swatch { --sw-size: 24px; width: 24px; height: 24px; }
.tb-sw:focus-visible { outline: 2px solid var(--ink); outline-offset: -4px; }
.tb-count { display: none; margin-left: auto; font-size: var(--t-small, 13px); color: var(--muted); white-space: nowrap; }
.tb-sort { position: relative; margin-left: auto; max-width: 48%; }
.tb-sort svg { flex: none; }
.tb-sort__v { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Phủ cả viền 1px của nút: vùng chạm đúng 44px như nút thấy được. */
.tb-select {
  position: absolute;
  inset: -1px;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  opacity: 0;
  font-size: 16px; /* iOS không phóng to */
  cursor: pointer;
  appearance: none;
  border: 0;
}
.tb-sort:focus-within { outline: 2px solid var(--ink); outline-offset: 2px; }

/* Chip bộ lọc đang chọn */
.tb-applied {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
}
.tb-applied[hidden] { display: none; }
.tb-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  max-width: 100%;
  padding: 0 10px 0 12px;
  border: 1px solid var(--stone);
  border-radius: var(--r-xs);
  background: var(--lining);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
}
.tb-chip span { overflow-wrap: anywhere; }
.tb-chip .swatch { --sw-size: 16px; width: 16px; height: 16px; }
.tb-chip:hover { border-color: var(--ink); }
.tb-chip:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.tb-clear { min-height: 36px; }

@media (pointer: coarse) {
  .tb-chip, .tb-clear { min-height: 44px; }
}
@media (max-width: 389px) {
  .tb-filter, .tb-sort { padding: 0 10px; gap: 6px; }
  .tb-sort > svg:first-child { display: none; }
}
@media (min-width: 1024px) {
  .tb.has-pop .tb-filter { display: none; }
  .tb.has-pop .tb-pops { display: flex; }
  .tb-count { display: inline; }
  .tb-sort { max-width: none; }
  .tb-count + .tb-sort { margin-left: 4px; } /* chỉ khi số mẫu hiện (≥1024); nhỏ hơn thì nút Sắp xếp dạt phải */
}

/* ===================================================================== */
/* Bộ lọc: popover (máy tính) và sheet (điện thoại)                        */
/* ===================================================================== */
.flt-pop {
  position: fixed;
  inset: auto;
  margin: 0;
  width: max-content;
  min-width: 260px;
  max-width: min(440px, calc(100vw - 32px));
  max-height: min(60vh, 480px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 16px;
  border: 1px solid var(--stone);
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--sh-2);
}
.flt-pop:popover-open { animation: flt-in var(--d-base) var(--ease); }
@keyframes flt-in { from { opacity: 0; transform: translateY(-4px); } }
.flt-pop__h { margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--muted); }
.flt-note { margin: 0 0 12px; font-size: 13px; line-height: 1.45; color: var(--muted); }

.flt-sizes { display: flex; flex-wrap: wrap; gap: 8px; }
.flt-size {
  min-width: 60px;
  min-height: 56px;
  padding: 6px 10px;
  border: 1px solid var(--stone);
  border-radius: var(--r-xs);
  background: var(--paper);
  color: var(--ink);
  display: grid;
  place-items: center;
  gap: 2px;
  font: inherit;
  cursor: pointer;
  transition: background-color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease);
}
.flt-size__l { font-size: var(--t-size, 18px); line-height: 1; }
.flt-size__n { font-size: 12px; line-height: 1.2; color: var(--muted); }
.flt-size:hover:not(:disabled) { border-color: var(--ink); }
.flt-size[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.flt-size[aria-pressed="true"] .flt-size__n { color: inherit; opacity: .8; }
.flt-size:disabled { cursor: default; opacity: .45; text-decoration: line-through; }

.flt-colors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 8px; }
.flt-color {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 4px 10px 4px 6px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
}
.flt-color__sw {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--r-round);
}
.flt-color__sw .swatch { --sw-size: 32px; width: 32px; height: 32px; }
.flt-color__name { min-width: 0; overflow-wrap: anywhere; line-height: 1.3; }
.flt-color__n { margin-left: auto; font-size: 13px; color: var(--muted); }
.flt-color:hover:not(:disabled) { background: var(--lining); }
.flt-color[aria-pressed="true"] { border-color: var(--ink); background: var(--lining); }
.flt-color[aria-pressed="true"] .swatch { box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--ink); }
.flt-color:disabled { opacity: .45; cursor: default; }

.flt-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.flt-opt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--stone);
  border-radius: var(--r-xs);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  text-align: left;
}
.flt-opt__n { font-size: 13px; color: var(--muted); }
.flt-opt:hover:not(:disabled) { border-color: var(--ink); }
.flt-opt[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.flt-opt[aria-pressed="true"] .flt-opt__n { color: inherit; opacity: .8; }
.flt-opt:disabled { opacity: .45; cursor: default; }
.flt-size:focus-visible, .flt-color:focus-visible, .flt-opt:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.flt-groups { display: grid; }
.flt-group { padding: 16px 0 20px; border-bottom: 1px solid var(--stone); }
.flt-group:last-child { border-bottom: 0; }
.flt-group__h { margin: 0 0 12px; font-size: 16px; font-weight: 600; }
.flt-group__n { font-size: 13px; font-weight: 500; color: var(--muted); }
.flt-foot { display: flex; gap: 12px; }
.flt-foot .flt-clear { flex: none; min-width: 96px; }
.flt-foot .flt-go { flex: 1 1 auto; }

/* ===================================================================== */
/* Tìm kiếm                                                               */
/* ===================================================================== */
.srch-head { padding-top: 10px; padding-bottom: 10px; }
.srch-bar { display: flex; align-items: center; gap: 8px; width: 100%; }
.srch-field { position: relative; flex: 1 1 auto; min-width: 0; display: block; }
.srch-ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); display: grid; color: var(--muted); pointer-events: none; }
.srch-input {
  width: 100%;
  height: 48px;
  padding: 0 44px 0 42px;
  border: 1px solid var(--stone);
  border-radius: var(--r-sm);
  background: var(--lining);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  appearance: none;
}
.srch-input::-webkit-search-cancel-button { display: none; }
.srch-input:focus { outline: none; border-color: var(--ink); background: var(--paper); }
.srch-input:focus-visible { box-shadow: 0 0 0 1px var(--ink); }
.srch-clear {
  position: absolute;
  right: 2px;
  top: 2px;
  width: 44px;
  height: 44px;
  border: 0;
  background: none;
  color: var(--muted);
  display: grid;
  place-items: center;
  border-radius: var(--r-xs);
  cursor: pointer;
}
.srch-clear[hidden] { display: none; }
.srch-cancel { flex: none; min-height: 44px; padding: 0 8px; }
.srch-body { padding-top: 4px; }
.srch-res { display: grid; gap: 20px; }
.srch-sec { display: grid; gap: 10px; }
.srch-h { margin: 0; font-size: 13px; font-weight: 600; color: var(--muted); }
.srch-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.srch-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--stone);
  border-radius: var(--r-xs);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--d-fast) var(--ease);
}
.srch-chip.num { font-size: 17px; letter-spacing: .02em; }
.srch-chip:hover { border-color: var(--ink); }
.srch-chip__n { font-size: 13px; color: var(--muted); }
.srch-rows { display: grid; gap: 2px; }
.srch-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 6px 8px 6px 6px;
  border-radius: var(--r-sm);
  color: var(--ink);
  text-decoration: none;
}
.srch-row > svg { color: var(--muted); }
.srch-row:hover, .srch-row:focus-visible { background: var(--lining); }
.srch-row:focus-visible { outline: 2px solid var(--ink); outline-offset: 0; }
.srch-row.is-exact { background: var(--lining); }
.srch-thumb {
  width: 56px;
  height: 70px;
  border-radius: var(--r-xs);
  overflow: hidden;
  background: var(--lining);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--muted);
}
.srch-row.is-exact .srch-thumb { background: var(--paper); }
.srch-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.srch-meta { display: grid; gap: 2px; min-width: 0; }
.srch-code { font-size: 15px; }
.srch-color { color: var(--muted); font-weight: 500; }
.srch-name { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.srch-price { font-size: 15px; font-weight: 700; }
.srch-price.is-sold { font-weight: 500; color: var(--muted); }
.srch-all {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 48px;
  padding: 0 8px;
  border-top: 1px solid var(--stone);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.srch-all:hover { text-decoration: underline; }
.srch-none { display: grid; gap: 20px; }
.srch-none__t { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink); }
.srch-pop {
  position: fixed;
  inset: auto;
  margin: 0;
  max-height: min(70vh, 640px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 16px;
  border: 1px solid var(--stone);
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--sh-2);
  z-index: 60;
}
.srch-pop:popover-open { animation: flt-in var(--d-base) var(--ease); }

/* ===================================================================== */
/* Thêm nhanh                                                             */
/* ===================================================================== */
.qa-head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
}
.qa-thumb {
  width: 72px;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-xs);
  overflow: hidden;
  background: var(--lining);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--muted);
}
.qa-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.qa-meta { min-width: 0; display: grid; gap: 2px; }
.qa-code { margin: 0; font-size: 13px; color: var(--muted); }
.qa-name { margin: 0; font-size: 16px; line-height: 1.3; }
.qa-price { margin: 2px 0 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.qa-now { font-size: 17px; font-weight: 700; font-stretch: 100%; color: var(--ink); }
.qa-old { font-size: 13px; color: var(--muted); }
.qa-body { display: grid; gap: 20px; }
.qa-group { display: grid; }
.qa-label { margin: 0 0 10px; font-size: 15px; font-weight: 600; }
.qa-label b { font-weight: 500; }
.qa-note { margin: -4px 0 10px; font-size: 13px; color: var(--muted); }
.qa-sws { display: flex; flex-wrap: wrap; gap: 8px; }
.qa-sw {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 4px 14px 4px 6px;
  border: 1px solid var(--stone);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}
.qa-sw .swatch { --sw-size: 32px; width: 32px; height: 32px; }
.qa-sw[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.qa-sw:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.qa-sizes { display: flex; flex-wrap: wrap; gap: 8px; }
.qa-sz { min-width: 60px; min-height: 56px; }
.qa-detail {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  color: var(--ink);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.qa-foot .qa-add { width: 100%; }

/* ===================================================================== */
/* Trang danh mục, trang kết quả tìm                                       */
/* ===================================================================== */
.coll { padding-top: 12px; padding-bottom: 56px; }
.coll-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin: 0 0 16px;
}
.coll-crumbs { margin: 0 0 4px; }
.coll-title {
  margin: 0;
  font-size: clamp(28px, 1.1vw + 22px, 40px);
  line-height: 1.15;
  overflow-wrap: anywhere;
}
.coll-sub { margin: 0; font-size: var(--t-small, 13px); color: var(--muted); }
.coll-size { margin: 0 0 16px; min-width: 0; }
.coll-size:empty { display: none; }
.coll-cats {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 calc(-1 * var(--gutter, 16px)) 16px;
  padding: 2px var(--gutter, 16px);
  scroll-padding-inline: var(--gutter, 16px);
}
.coll-cats::-webkit-scrollbar { display: none; }
.coll-cat {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--stone);
  border-radius: var(--r-xs);
  color: var(--ink);
  font-size: var(--t-ui, 15px);
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--d-fast) var(--ease);
}
.coll-cat:hover { border-color: var(--ink); }
.coll-cat[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.coll-cat__n { font-size: 13px; opacity: .72; }
.coll-cat:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.coll-grid { min-width: 0; }
.coll-grid--alt { margin-top: 24px; }
.coll-soon {
  display: grid;
  gap: 10px;
  justify-items: start;
  margin: 8px 0 24px;
  padding: 24px 20px;
  border-radius: var(--r-lg);
  background: var(--lining);
}
.coll-soon__t { margin: 0; font-size: 20px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.coll-soon__s { margin: 0; color: var(--muted); }
.coll-search { display: flex; gap: 8px; max-width: 560px; margin: 4px 0 24px; }
.coll-q { flex: 1 1 auto; min-width: 0; height: 48px; font-size: 16px; }
.coll-search .btn { flex: none; }
.coll-note { margin: -8px 0 20px; font-size: 15px; }
.coll-note a { color: var(--ink); font-weight: 600; }
.coll-none { margin: 0 0 32px; }

@media (min-width: 768px) {
  .coll { padding-top: 20px; }
  .coll-cats { margin-inline: 0; padding-inline: 0; flex-wrap: wrap; overflow: visible; }
  .coll-soon { padding: 32px; }
}
@media (min-width: 1024px) {
  .coll { padding-top: 24px; padding-bottom: 72px; }
  .coll-head {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "crumbs crumbs" "title sub";
    align-items: end;
    column-gap: 24px;
  }
  .coll-crumbs { grid-area: crumbs; }
  .coll-title { grid-area: title; }
  .coll-head > .coll-sub { grid-area: sub; padding-bottom: 6px; text-align: right; }
}

/* Viền sáng của ô màu trên nền tối: token --sw-ring trong shop.css (.swatch). */

/* ===================================================================== */
/* Bổ sung sau soát (misc)                                                */
/* ===================================================================== */
/* Size chỉ còn 1 chiếc của màu đang hiện: "L (còn 1)" tô màu cảnh báo, phần còn lại giữ màu chữ phụ. */
.card__one { color: var(--alert); font-weight: 600; }
/* Thẻ hẹp (2 cột điện thoại, dải gợi ý): dải "Bán theo bộ" ngắn lại, không chạy xuống dưới nút + ở góc ảnh. */
@container (max-width: 210px) { .card__strip-x { display: none; } }

/* Số mẫu phù hợp cuối hàng chip lọc (điện thoại, máy tính bảng; máy tính có ô đếm trên thanh lọc). */
.tb-applied__n { margin-left: auto; font-size: var(--t-small, 13px); color: var(--muted); white-space: nowrap; }
@media (min-width: 1024px) { .tb.has-pop ~ .tb-applied .tb-applied__n { display: none; } }

/* Hàng màu nhanh tràn: mép phải mờ dần (thấy là còn màu, không cắt cụt chấm cuối sát nút Sắp xếp). */
.tb-colors.is-over {
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 22px), transparent);
  mask-image: linear-gradient(90deg, #000 calc(100% - 22px), transparent);
  padding-right: 10px;
}

/* Ô tìm trên điện thoại: chỉ chừa chỗ nút xoá khi nút đang hiện, để chữ gợi ý "…ví dụ MX2" không bị cắt ở 360–375px. */
.srch-field:has(.srch-clear[hidden]) .srch-input { padding-right: 12px; }

/* Trang danh mục: thanh size + chip danh mục. Máy tính: chung một hàng (chip dạt phải) để lưới lên màn đầu sớm hơn. */
.coll-bar { min-width: 0; }
@media (min-width: 1024px) {
  .coll-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin: 0 0 12px; }
  .coll-bar > .coll-size { flex: 0 1 auto; margin: 0; }
  .coll-bar > .coll-cats { flex: 0 0 auto; margin: 0; padding: 0; }
  .coll-head { margin-bottom: 12px; }
}

/* Danh mục ghim còn trống (bộ vest hôm nay): ảnh minh hoạ + lời nhắn shop, không phải một ô thông báo xám. */
.coll-soon { position: relative; overflow: hidden; }
.coll-soon.has-art { padding: 0; gap: 0; justify-items: stretch; }
.coll-soon__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--stone); }
.coll-soon__media picture, .coll-soon__media img { display: block; width: 100%; height: 100%; }
.coll-soon__media img { object-fit: cover; }
.coll-soon__body { display: grid; gap: 10px; justify-items: stretch; align-content: center; min-width: 0; }
.coll-soon.has-art .coll-soon__body { padding: 20px 16px 24px; }
.coll-soon .chat-list { justify-self: stretch; margin-top: 4px; }
.coll-soon__alt {
  justify-self: start; display: inline-flex; align-items: center; gap: 6px; min-height: 44px;
  color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 4px;
}
h2.coll-soon__t { font-family: inherit; letter-spacing: 0; }
@media (min-width: 768px) {
  .coll-soon.has-art { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: stretch; }
  .coll-soon__media { aspect-ratio: auto; min-height: 340px; height: 100%; }
  .coll-soon.has-art .coll-soon__body { padding: 32px 40px; }
  .coll-soon__t { font-size: 24px; }
  .coll-soon .chat-list { display: flex; flex-wrap: wrap; gap: 8px; justify-self: start; }
  .coll-soon .chat-list > li { flex: 0 0 auto; }
}
@media (min-width: 1024px) { .coll-soon__media { min-height: 400px; } }

/* /tim: mẫu đúng mã khách gõ, ghim trên đầu kết quả (không theo bộ lọc size/màu đang nhớ). */
.coll-exact {
  display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; align-items: start;
  margin: 0 0 28px; padding: 12px; border: 1px solid var(--stone); border-radius: var(--r-md); background: var(--paper);
}
.coll-exact__media {
  position: relative; display: grid; place-items: center; aspect-ratio: 4 / 5; overflow: hidden;
  border-radius: var(--r-sm); background: var(--lining); color: var(--muted);
}
.coll-exact__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.coll-exact__body { display: grid; gap: 4px; min-width: 0; justify-items: start; }
.coll-exact__tag {
  margin: 0; padding: 2px 8px; border-radius: var(--r-round); background: var(--ink); color: var(--on-ink);
  font-size: 12px; font-weight: 600; line-height: 1.5;
}
.coll-exact__code { margin: 2px 0 0; font-size: 22px; line-height: 1.2; overflow-wrap: anywhere; }
.coll-exact__color { font-family: var(--f-body); font-size: 15px; font-weight: 500; color: var(--muted); }
.coll-exact__name { margin: 0; font-size: 14px; color: var(--ink); }
.coll-exact__price { margin: 2px 0 0; font-size: 17px; font-weight: 700; font-stretch: 100%; }
.coll-exact__sizes { margin: 0; font-size: var(--t-small); line-height: 1.45; color: var(--muted); }
.coll-exact__sizes.is-miss { color: var(--alert); font-weight: 600; }
.coll-exact__go { margin-top: 8px; min-height: 44px; gap: 8px; }
@media (min-width: 768px) {
  .coll-exact { grid-template-columns: 160px minmax(0, 1fr); gap: 24px; padding: 16px; max-width: 720px; }
}

/* Trang chủ: lưới có trần 8/12 mẫu, cuối lưới là link tới trang danh mục đầy đủ. */
.grid-all { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.grid-all__a { min-height: 48px; gap: 8px; }

@media (prefers-reduced-motion: reduce) {
  .card__img, .card__img--alt, .card__qa, .card__quick, .tb, .flt-pop, .srch-pop { transition: none !important; animation: none !important; }
}

/* Trang "Đơn của tôi" (/don-cua-toi, shop/myorders.js) */
.mo { padding-bottom: var(--sp-56);
  /* Màu nhãn trạng thái (.lk-pill--*, shop-cart.css) dùng biến --e-* của hộp tra cứu: đặt lại cho trang này. */
  --e-ink: var(--ink); --e-on-ink: var(--on-ink); --e-ok: var(--ok); --e-paper: var(--paper); --e-stone: var(--stone);
  --e-alert: var(--alert); --e-muted: var(--muted); --e-lining: var(--lining); }
.mo-title { margin: var(--sp-24) 0 var(--sp-8); font-size: var(--t-h2); color: var(--ink); }
.mo-sub { margin: 0 0 var(--sp-20); color: var(--muted); max-width: 60ch; }
.mo-ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-12); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .mo-ul { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .mo-ul { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.mo-card { display: grid; gap: 6px; width: 100%; min-height: 132px; padding: 16px; text-align: left; font: inherit; color: var(--ink);
  background: var(--paper); border: 1px solid var(--stone); border-radius: var(--r-md); cursor: pointer; }
button.mo-card:hover { border-color: var(--ink); }
.mo-card:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.mo-card--skel { cursor: default; }
.mo-card--skel .skel { display: block; height: 16px; border-radius: 4px; }
.mo-card--skel .skel:nth-child(2) { width: 60%; }
.mo-card--gone { cursor: default; background: var(--lining); }
.mo-top, .mo-bot { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-width: 0; }
.mo-bot { margin-top: 4px; }
.mo-bot b { margin-left: auto; }
.mo-code { font-size: 18px; font-weight: 700; }
.mo-line { display: flex; align-items: center; gap: 6px; min-width: 0; overflow-wrap: anywhere; font-size: var(--t-small); }
.mo-muted { color: var(--muted); font-size: var(--t-small); }
.mo-ship { color: var(--ok); font-weight: 600; }
.mo-empty { display: grid; gap: 8px; justify-items: start; padding: 20px; border-radius: var(--r-md); background: var(--lining); }
.mo-empty p { margin: 0; }
.mo-hint { color: var(--muted); font-size: var(--t-small); }
/* Nhãn trạng thái (đầy đủ ở shop-cart.css, nạp sau): giữ sẵn kích thước để không nhảy bố cục. */
.mo .lk-pill { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; font-size: 13px; font-weight: 600; border: 1px solid var(--stone); white-space: nowrap; }
.mo-acts { display: flex; flex-wrap: wrap; gap: var(--sp-8); margin-top: var(--sp-20); }
.mo-rm { justify-self: start; min-height: 40px; }
.mo .lk-pill--done { color: var(--paper); } /* chữ nền trang trên màu "xong": đọc rõ cả sáng lẫn tối */