/**
 * ======== sanxio 商城商品对比页 MD3（列卡片，非 table） ===========
 */

.sx-mall-compare-page {
  background: var(--md3-color-surface-container-low, #f3f5f9);
}

/* ---------- 页头 ---------- */
.sx-mall-cmp-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sanxio-gap-md, 12px);
  margin-bottom: var(--sanxio-content-gap, 12px);
  padding: var(--sanxio-card-py, 16px) var(--sanxio-card-px, 16px);
  background: linear-gradient(
    120deg,
    var(--md3-color-primary-container, #d0e8ff),
    var(--md3-color-surface, #fff) 55%
  );
  border: 1px solid var(--md3-color-outline-variant, #c3c6cf);
  border-radius: var(--md3-shape-lg, 16px);
  box-shadow: var(--md3-elevation-1, 0 1px 4px rgba(0, 0, 0, 0.06));
}

.sx-mall-cmp-head__brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.sx-mall-cmp-head__brand > .material-symbols-outlined {
  font-size: 28px;
  color: var(--md3-color-primary, #005fb8);
}

.sx-mall-cmp-head__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--md3-color-on-surface, #1a1c1e);
}

.sx-mall-cmp-head__sub {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--md3-color-on-surface-variant, #43474e);
}

.sx-mall-cmp-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 列卡片对比板 ---------- */
.sx-mall-cmp-board {
  margin-bottom: var(--sanxio-content-gap, 12px);
}

.sx-mall-cmp-board__scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: var(--sanxio-gap-md, 12px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px var(--sanxio-gap-sm, 8px);
  scroll-snap-type: x proximity;
}

.sx-mall-cmp-board[data-cols="1"] .sx-mall-cmp-board__scroll {
  grid-auto-columns: minmax(0, 480px);
  justify-content: center;
}

.sx-mall-cmp-board[data-cols="2"] .sx-mall-cmp-board__scroll {
  grid-auto-columns: minmax(240px, calc(50% - 6px));
}

@media (min-width: 900px) {
  .sx-mall-cmp-board[data-cols="3"] .sx-mall-cmp-board__scroll,
  .sx-mall-cmp-board[data-cols="4"] .sx-mall-cmp-board__scroll,
  .sx-mall-cmp-board[data-cols="5"] .sx-mall-cmp-board__scroll,
  .sx-mall-cmp-board[data-cols="6"] .sx-mall-cmp-board__scroll {
    grid-auto-flow: row;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    overflow-x: visible;
  }
}

.sx-mall-cmp-col {
  scroll-snap-align: start;
  min-width: 0;
}

.sx-mall-cmp-col__surface {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--md3-color-surface, #fff);
  border: 1px solid var(--md3-color-outline-variant, #c3c6cf);
  border-radius: var(--md3-shape-lg, 16px);
  box-shadow: var(--md3-elevation-1, 0 1px 4px rgba(0, 0, 0, 0.06));
  overflow: hidden;
}

/* ---------- 商品卡（列顶） ---------- */
.sx-mall-cmp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--sanxio-card-py, 16px) var(--sanxio-card-px, 16px);
  border-bottom: 1px solid var(--md3-color-outline-variant, #e7e0ec);
  background: var(--md3-color-surface-container-lowest, #fff);
}

.sx-mall-cmp-card__remove {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--md3-color-surface-container-high, #e7e9ed);
  color: var(--md3-color-on-surface-variant, #43474e);
  text-decoration: none;
  box-shadow: var(--md3-elevation-1, 0 1px 3px rgba(0, 0, 0, 0.1));
}

.sx-mall-cmp-card__remove:hover {
  background: var(--md3-color-error-container, #ffdad6);
  color: var(--md3-color-error, #ba1a1a);
}

.sx-mall-cmp-card__remove .material-symbols-outlined {
  font-size: 18px;
}

.sx-mall-cmp-card__media {
  display: block;
  aspect-ratio: 1;
  max-width: 200px;
  margin: 0 auto;
  width: 100%;
  border-radius: var(--md3-shape-md, 12px);
  overflow: hidden;
  background: var(--md3-color-surface-container-low, #f3f5f9);
  border: 1px solid var(--md3-color-outline-variant, #e7e0ec);
}

.sx-mall-cmp-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sx-mall-cmp-card__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--md3-color-on-surface, #1a1c1e);
  text-decoration: none;
  text-align: center;
}

.sx-mall-cmp-card__title:hover {
  color: var(--md3-color-primary, #005fb8);
}

.sx-mall-cmp-card__price {
  font-size: 20px;
  font-weight: 800;
  color: var(--md3-color-error, #ba1a1a);
  text-align: center;
}

.sx-mall-cmp-card__acts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.sx-mall-cmp-card__acts .md3-btn {
  width: 100%;
  justify-content: center;
  box-sizing: border-box;
}

/* 对比页内 MD3 按钮（店铺壳 / mall-premium 变量混用时不丢 hover 对比度） */
.sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--filled,
.sx-mall-compare-page .sx-mall-cmp-card__acts button.md3-btn--filled,
.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--filled {
  background: var(--md3-color-primary, #005fb8);
  color: var(--md3-color-on-primary, #ffffff);
  border: none;
}

.sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--filled:hover,
.sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--filled:focus-visible,
.sx-mall-compare-page .sx-mall-cmp-card__acts button.md3-btn--filled:hover,
.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--filled:hover,
.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--filled:focus-visible,
body.sx-store-advanced .sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--filled:hover,
body.sx-store-advanced .sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--filled:focus-visible {
  background: var(--md3-color-primary-dark, #004578);
  color: var(--md3-color-on-primary, #ffffff);
}

.sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--outlined,
.sx-mall-compare-page .sx-mall-cmp-card__acts button.md3-btn--outlined {
  background: var(--md3-color-surface, #ffffff);
  color: var(--md3-color-primary, #005fb8);
  border: 1px solid var(--md3-color-outline-variant, #c3c6cf);
}

.sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--outlined:hover,
.sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--outlined:focus-visible,
body.sx-store-advanced .sx-mall-compare-page .sx-mall-cmp-card__acts a.md3-btn--outlined:hover {
  background: var(--md3-color-primary-container, #d0e8ff);
  color: var(--md3-color-on-primary-container, #001d35);
  border-color: var(--md3-color-primary, #005fb8);
}

.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--outlined:hover,
.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--outlined:focus-visible {
  background: var(--md3-color-primary-container, #d0e8ff);
  color: var(--md3-color-on-primary-container, #001d35);
  border-color: var(--md3-color-primary, #005fb8);
}

.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--text:hover,
.sx-mall-compare-page .sx-mall-cmp-head__actions a.md3-btn--text:focus-visible {
  color: var(--md3-color-primary, #005fb8);
  background: var(--md3-color-surface-container-high, #e8ecf0);
}

/* ---------- 规格列表（列内） ---------- */
.sx-mall-cmp-specs {
  list-style: none;
  margin: 0;
  padding: var(--sanxio-gap-sm, 8px) var(--sanxio-card-px, 16px) var(--sanxio-card-py, 16px);
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.sx-mall-cmp-spec {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--md3-color-outline-variant, #f0f0f0);
  font-size: 13px;
  line-height: 1.45;
}

.sx-mall-cmp-spec:last-child {
  border-bottom: none;
}

.sx-mall-cmp-spec__k {
  font-weight: 600;
  color: var(--md3-color-on-surface-variant, #43474e);
}

.sx-mall-cmp-spec__v {
  color: var(--md3-color-on-surface, #1a1c1e);
  word-break: break-word;
  min-width: 0;
}

.sx-mall-cmp-spec__v a {
  color: var(--md3-color-primary, #005fb8);
  text-decoration: none;
}

.sx-mall-cmp-spec__v a:hover {
  text-decoration: underline;
}

.sx-mall-cmp-spec.is-diff {
  background: color-mix(in srgb, var(--md3-color-primary-container, #d0e8ff) 55%, transparent);
  margin: 0 calc(-1 * var(--sanxio-card-px, 16px));
  padding-left: var(--sanxio-card-px, 16px);
  padding-right: var(--sanxio-card-px, 16px);
  border-radius: var(--md3-shape-sm, 8px);
  border-bottom-color: transparent;
}

.sx-mall-cmp-spec.is-diff .sx-mall-cmp-spec__k {
  color: var(--md3-color-primary, #005fb8);
}

.sx-mall-cmp__empty {
  color: var(--md3-color-on-surface-variant, #43474e);
  opacity: 0.75;
}

.sx-mall-cmp-vip {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--md3-color-tertiary-container, #ffd8e4);
  color: var(--md3-color-on-tertiary-container, #31111d);
  font-size: 12px;
  font-weight: 700;
}

.sx-mall-cmp__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.sx-mall-cmp__contact img {
  max-height: 22px;
  vertical-align: middle;
}

/* ---------- 空态 ---------- */
.sx-mall-cmp-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 56px 20px;
  text-align: center;
  background: var(--md3-color-surface, #fff);
  border: 1px dashed var(--md3-color-outline-variant, #c3c6cf);
  border-radius: var(--md3-shape-lg, 16px);
}

.sx-mall-cmp-empty__icon {
  font-size: 48px;
  color: var(--md3-color-primary, #005fb8);
}

.sx-mall-cmp-empty__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--md3-color-on-surface, #1a1c1e);
}

.sx-mall-cmp-empty__hint {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--md3-color-on-surface-variant, #43474e);
}

/* 仅 1 件：说明 + 添加位 */
.sx-mall-cmp-need-more {
  display: flex;
  align-items: flex-start;
  gap: var(--sanxio-gap-sm, 8px);
  margin-bottom: var(--sanxio-gap-md, 12px);
  padding: var(--sanxio-gap-md, 12px) var(--sanxio-card-px, 16px);
  border-radius: var(--md3-shape-md, 12px);
  border: 1px solid var(--md3-color-primary, #005fb8);
  background: var(--md3-color-primary-container, #d0e8ff);
  color: var(--md3-color-on-primary-container, #001d35);
  font-size: 14px;
  line-height: 1.5;
}

.sx-mall-cmp-need-more p {
  margin: 0;
}

.sx-mall-cmp-need-more .material-symbols-outlined {
  font-size: 22px;
  flex-shrink: 0;
  color: var(--md3-color-primary, #005fb8);
}

.sx-mall-cmp-col--slot .sx-mall-cmp-add-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sanxio-gap-sm, 8px);
  min-height: 320px;
  height: 100%;
  padding: var(--sanxio-card-py, 16px);
  text-align: center;
  text-decoration: none;
  border: 2px dashed var(--md3-color-outline-variant, #c3c6cf);
  border-radius: var(--md3-shape-lg, 16px);
  background: var(--md3-color-surface, #fafcff);
  color: var(--md3-color-primary, #005fb8);
  box-sizing: border-box;
  transition: border-color 0.2s, background 0.2s;
}

.sx-mall-cmp-add-slot:hover {
  border-color: var(--md3-color-primary, #005fb8);
  background: var(--md3-color-primary-container, #d0e8ff);
}

.sx-mall-cmp-add-slot__icon {
  font-size: 40px;
}

.sx-mall-cmp-add-slot__title {
  font-size: 16px;
  font-weight: 600;
}

.sx-mall-cmp-add-slot__hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--md3-color-on-surface-variant, #43474e);
  max-width: 220px;
  line-height: 1.45;
}

@media (max-width: 768px) {
  .sx-mall-cmp-board__scroll {
    grid-auto-columns: minmax(78vw, 280px);
  }

  .sx-mall-cmp-spec {
    grid-template-columns: 64px 1fr;
  }
}

/* ---------- 店铺壳内对比页（与 sca-viewport 1280 / 商城列表同宽） ---------- */
body.sx-store-advanced--mall-compare .sca-store-mall-compare {
  max-width: none;
  margin: 0;
  padding: 0 0 var(--sanxio-content-gap, 12px);
  box-sizing: border-box;
}

body.sx-store-advanced--mall-compare .sca-store-mall-compare.sx-mall-compare-page {
  background: transparent;
}

body.sx-store-advanced--mall-compare.sx-store-advanced--mall-catalog .sca-channel-top--catalog {
  margin: 0;
  padding: 0 0 var(--sanxio-gap-md, 12px);
  box-sizing: border-box;
}

body.sx-store-advanced--mall-compare:not(.sx-store-advanced--mall-catalog) .sca-channel-top--catalog {
  margin: 0;
  padding: 0 0 var(--sanxio-gap-md, 12px);
  box-sizing: border-box;
}

body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb {
  margin-bottom: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--md3-color-on-surface-variant);
  gap: 4px;
}

body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb__sep {
  opacity: 0.55;
  font-size: 11px;
  user-select: none;
}

body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb a {
  font-weight: 500;
  color: var(--md3-color-primary);
  text-decoration: none;
}

body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb a:link,
body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb a:visited {
  color: var(--md3-color-primary);
}

body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb a:hover {
  text-decoration: none;
  opacity: 0.88;
}

body.sx-store-advanced--mall-compare .sca-channel-top--catalog .sca-crumb__current {
  font-weight: 600;
  color: var(--md3-color-on-surface);
}

/* ---------- 店铺列表多选勾选（对比条样式见 catalog.css） ---------- */
.sanxio-home-product-card--compare-pick {
  position: relative;
}

.sanxio-home-product-card__compare-pick {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  margin: 0;
  cursor: pointer;
}

.sanxio-home-product-card__compare-pick input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.sanxio-home-product-card__compare-pick-ui {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1.5px solid color-mix(in srgb, var(--md3-color-outline, #74777f) 70%, transparent);
  background: color-mix(in srgb, var(--md3-color-surface, #fff) 88%, transparent);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--md3-color-shadow, #000) 10%, transparent);
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.sanxio-home-product-card__compare-pick input:checked + .sanxio-home-product-card__compare-pick-ui {
  border-color: var(--md3-color-primary, #0066cc);
  background: var(--md3-color-primary, #0066cc);
  box-shadow: inset 0 0 0 2px var(--md3-color-surface, #fff);
}

.sanxio-home-product-card__compare-pick input:focus-visible + .sanxio-home-product-card__compare-pick-ui {
  outline: 2px solid var(--md3-color-primary);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  body.sx-store-advanced--mall-catalog .sanxio-home-product-card__compare-pick {
    top: 6px;
    left: 6px;
  }

  body.sx-store-advanced--mall-catalog .sanxio-home-product-card__compare-pick-ui {
    width: 18px;
    height: 18px;
    border-radius: 5px;
  }
}

.sx-store-cmp-fab {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: calc(72px + env(safe-area-inset-bottom, 0));
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--md3-shape-full, 999px);
  box-shadow: var(--md3-elevation-3, 0 4px 12px rgba(0, 0, 0, 0.15));
  text-decoration: none;
}

body.sx-store-advanced #sxStoreCompareFab,
body.sx-store-advanced .sx-store-cmp-fab {
  display: none !important;
}

.sx-store-cmp-fab .material-symbols-outlined {
  font-size: 20px;
}

.sx-store-cmp-fab__count {
  min-width: 1.25rem;
  font-weight: 700;
  font-size: 13px;
}

/* ---------- 对比移除 Toast（不依赖 .ui-toast 全局样式） ---------- */
.sx-mall-cmp-toast {
  position: fixed;
  z-index: 10050;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  max-width: min(92vw, 360px);
  padding: 12px 18px;
  border-radius: var(--md3-shape-md, 12px);
  background: var(--md3-color-inverse-surface, #2f3033);
  color: var(--md3-color-inverse-on-surface, #f2f0f4);
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
  box-shadow: var(--md3-elevation-3, 0 4px 12px rgba(0, 0, 0, 0.2));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.sx-mall-cmp-toast.is-show {
  opacity: 0.96;
  transform: translate(-50%, -50%) scale(1);
}

body.sx-store-advanced .sx-mall-cmp-toast {
  z-index: 10100;
}