/* =========================================================================
   AI号库 storefront —— 复用 yanzheng 玻璃拟态设计系统(令牌/玻璃/极光/圆角)
   ========================================================================= */
:root {
  color-scheme: light;
  --ui-bg: #eceefb;
  --ui-bg-deep: #dfe5fb;
  --ui-text: #141728;
  --ui-text-soft: #5b6478;
  --ui-text-muted: #8b95ad;
  --ui-glass: rgba(255, 255, 255, 0.62);
  --ui-glass-strong: rgba(255, 255, 255, 0.78);
  --ui-glass-solid: rgba(250, 251, 255, 0.94);
  --ui-field: rgba(255, 255, 255, 0.72);
  --ui-border: rgba(120, 130, 180, 0.18);
  --ui-border-strong: rgba(108, 99, 255, 0.32);
  --ui-shine: rgba(255, 255, 255, 0.88);
  --ui-shadow: 0 20px 60px rgba(60, 55, 140, 0.14), 0 2px 10px rgba(60, 55, 140, 0.06);
  --ui-shadow-soft: 0 10px 30px rgba(60, 55, 140, 0.11), 0 1px 4px rgba(60, 55, 140, 0.05);
  --ui-primary: #6366f1;
  --ui-primary-end: #8b5cf6;
  --ui-primary-soft: rgba(99, 102, 241, 0.12);
  --ui-primary-ring: rgba(99, 102, 241, 0.2);
  --ui-blue: #3b82f6;
  --ui-blue-soft: rgba(59, 130, 246, 0.12);
  --ui-green: #0e9f6e;
  --ui-green-soft: rgba(14, 159, 110, 0.12);
  --ui-gold: #d98309;
  --ui-gold-soft: rgba(217, 131, 9, 0.13);
  --ui-danger: #dc4f64;
  --ui-danger-soft: rgba(220, 79, 100, 0.12);
  --ui-max-width: 1280px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ui-bg: #080914;
  --ui-bg-deep: #101226;
  --ui-text: #f3f4ff;
  --ui-text-soft: #b2bad1;
  --ui-text-muted: #7d87a5;
  --ui-glass: rgba(24, 27, 48, 0.58);
  --ui-glass-strong: rgba(31, 35, 60, 0.74);
  --ui-glass-solid: rgba(21, 24, 43, 0.96);
  --ui-field: rgba(15, 18, 35, 0.68);
  --ui-border: rgba(151, 160, 225, 0.14);
  --ui-border-strong: rgba(165, 180, 252, 0.36);
  --ui-shine: rgba(190, 198, 255, 0.16);
  --ui-shadow: 0 28px 80px rgba(0, 0, 0, 0.58), 0 2px 12px rgba(0, 0, 0, 0.32);
  --ui-shadow-soft: 0 14px 38px rgba(0, 0, 0, 0.42), 0 1px 6px rgba(0, 0, 0, 0.25);
  --ui-primary: #818cf8;
  --ui-primary-end: #a78bfa;
  --ui-primary-soft: rgba(129, 140, 248, 0.15);
  --ui-primary-ring: rgba(129, 140, 248, 0.24);
  --ui-blue: #60a5fa;
  --ui-blue-soft: rgba(96, 165, 250, 0.14);
  --ui-green: #34d399;
  --ui-green-soft: rgba(52, 211, 153, 0.14);
  --ui-gold: #fbbf24;
  --ui-gold-soft: rgba(251, 191, 36, 0.14);
  --ui-danger: #fb7185;
  --ui-danger-soft: rgba(251, 113, 133, 0.14);
}

* , *::before, *::after { box-sizing: border-box; }

html { min-height: 100%; scroll-behavior: smooth; background: var(--ui-bg); }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ui-text);
  background: linear-gradient(145deg, color-mix(in srgb, var(--ui-bg) 92%, white), var(--ui-bg-deep));
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: -22%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 12%, rgba(129, 140, 248, 0.48), transparent 28%),
    radial-gradient(circle at 84% 8%, rgba(196, 149, 255, 0.42), transparent 27%),
    radial-gradient(circle at 56% 88%, rgba(103, 232, 249, 0.3), transparent 30%),
    radial-gradient(circle at 18% 72%, rgba(147, 197, 253, 0.24), transparent 25%);
  filter: blur(58px) saturate(128%);
  animation: ui-aurora 22s ease-in-out infinite alternate;
}
:root[data-theme="dark"] body::before {
  background:
    radial-gradient(circle at 10% 12%, rgba(67, 56, 202, 0.52), transparent 29%),
    radial-gradient(circle at 84% 8%, rgba(126, 34, 206, 0.45), transparent 27%),
    radial-gradient(circle at 56% 88%, rgba(14, 116, 144, 0.38), transparent 31%),
    radial-gradient(circle at 18% 72%, rgba(30, 64, 175, 0.3), transparent 26%);
}
@keyframes ui-aurora {
  0% { transform: translate3d(-1.5%, -1%, 0) scale(1); }
  50% { transform: translate3d(2.5%, 2%, 0) scale(1.04); }
  100% { transform: translate3d(-1%, 3%, 0) scale(1.08); }
}

::selection { color: var(--ui-text); background: var(--ui-primary-ring); }
a { color: var(--ui-primary); text-decoration: none; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }
:focus-visible { outline: 3px solid var(--ui-primary-ring); outline-offset: 2px; }

.shell { position: relative; z-index: 1; width: min(100%, var(--ui-max-width)); margin: 0 auto; padding: 0 18px 64px; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 14px; z-index: 150;
  display: flex; align-items: center; gap: 14px;
  margin: 14px auto 0; padding: 10px 14px;
  background: var(--ui-glass); border: 1px solid var(--ui-shine);
  border-radius: 20px; box-shadow: var(--ui-shadow-soft);
  backdrop-filter: blur(26px) saturate(165%); -webkit-backdrop-filter: blur(26px) saturate(165%);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ui-text); }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 42px;
  color: #fff; font-weight: 900; font-size: 18px;
  background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-end));
  border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 14px;
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.36), inset 0 1px rgba(255, 255, 255, 0.34);
}
.brand-copy strong { display: block; font-size: 16px; font-weight: 850; letter-spacing: 0; }
.brand-copy small { display: block; margin-top: 2px; color: var(--ui-text-muted); font: 650 9px/1.2 Consolas, monospace; letter-spacing: 0; }
.topbar-spacer { flex: 1; }
.topbar-nav { display: flex; gap: 4px; }
.topbar-nav a { padding: 8px 13px; color: var(--ui-text-soft); border-radius: 11px; font-size: 13px; font-weight: 650; }
.topbar-nav a:hover { color: var(--ui-text); background: var(--ui-glass-strong); }

.icon-button {
  width: 42px; height: 42px; display: inline-grid; place-items: center; flex: 0 0 42px;
  color: var(--ui-text-soft); background: var(--ui-glass-strong); border: 1px solid var(--ui-border);
  border-radius: 13px; cursor: pointer; transition: color .18s, border-color .18s, transform .18s, box-shadow .18s;
}
.icon-button:hover { color: var(--ui-primary); border-color: var(--ui-border-strong); box-shadow: var(--ui-shadow-soft); transform: translateY(-1px); }
.icon-button svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-icon-sun, :root[data-theme="dark"] .theme-icon-moon { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: block; }

/* ---------- Hero + 搜索 ---------- */
.hero { padding: 40px 16px 8px; text-align: center; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px;
  color: var(--ui-primary); background: var(--ui-primary-soft); border: 1px solid var(--ui-shine);
  border-radius: 999px; font-size: 11.5px; font-weight: 750;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.hero-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 5px var(--ui-primary-ring); }
.hero h1 { max-width: 900px; margin: 16px auto 0; font-size: 46px; font-weight: 850; line-height: 1.1; letter-spacing: 0; }
.hero h1 .grad { background: linear-gradient(120deg, var(--ui-primary), var(--ui-primary-end)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 640px; margin: 12px auto 0; color: var(--ui-text-soft); font-size: 14px; line-height: 1.7; }

.search-bar {
  display: flex; gap: 8px; align-items: center; width: min(100%, 680px); margin: 24px auto 0;
  padding: 8px; background: var(--ui-glass); border: 1px solid var(--ui-shine); border-radius: 18px;
  box-shadow: var(--ui-shadow); backdrop-filter: blur(24px) saturate(165%); -webkit-backdrop-filter: blur(24px) saturate(165%);
}
.search-bar input {
  flex: 1; min-width: 0; height: 48px; padding: 0 16px; color: var(--ui-text);
  background: var(--ui-field); border: 1px solid var(--ui-border); border-radius: 13px; outline: none;
  transition: border-color .18s, box-shadow .18s;
}
.search-bar input:focus { border-color: var(--ui-border-strong); box-shadow: 0 0 0 4px var(--ui-primary-ring); }
.hot-keywords { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 14px auto 0; max-width: 680px; }
.hot-keywords span { color: var(--ui-text-muted); font-size: 12px; align-self: center; }
.chip {
  padding: 6px 13px; color: var(--ui-text-soft); background: var(--ui-glass-strong);
  border: 1px solid var(--ui-border); border-radius: 999px; font-size: 12px; font-weight: 600; cursor: pointer;
  transition: color .16s, border-color .16s, transform .16s;
}
.chip:hover { color: var(--ui-primary); border-color: var(--ui-border-strong); transform: translateY(-1px); }

/* ---------- 统计条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 26px 0 6px; }
.stat-card {
  position: relative; overflow: hidden; min-height: 104px; padding: 18px 20px;
  background: var(--ui-glass-strong); border: 1px solid var(--ui-border); border-radius: 18px;
  box-shadow: var(--ui-shadow); backdrop-filter: blur(26px) saturate(160%); -webkit-backdrop-filter: blur(26px) saturate(160%);
}
.stat-card::after { content: ""; position: absolute; top: -42px; right: -38px; width: 130px; height: 130px; pointer-events: none; background: radial-gradient(circle, currentColor, transparent 68%); border-radius: 50%; opacity: .16; }
.stat-card:nth-child(4n+1) { color: var(--ui-blue); background: linear-gradient(145deg, var(--ui-glass-strong), var(--ui-blue-soft)); }
.stat-card:nth-child(4n+2) { color: var(--ui-primary); background: linear-gradient(145deg, var(--ui-glass-strong), var(--ui-primary-soft)); }
.stat-card:nth-child(4n+3) { color: var(--ui-green); background: linear-gradient(145deg, var(--ui-glass-strong), var(--ui-green-soft)); }
.stat-card:nth-child(4n) { color: var(--ui-gold); background: linear-gradient(145deg, var(--ui-glass-strong), var(--ui-gold-soft)); }
.stat-card .num { position: relative; z-index: 1; color: var(--ui-text); font-size: 34px; font-weight: 850; line-height: 1; letter-spacing: 0; }
.stat-card .lab { position: relative; z-index: 1; margin-bottom: 12px; color: var(--ui-text-soft); font-size: 12px; }

/* ---------- 分区标签 ---------- */
.section-tabs {
  display: inline-flex; gap: 6px; margin: 26px auto 18px; padding: 6px; max-width: 100%;
  overflow-x: auto; background: var(--ui-glass); border: 1px solid var(--ui-shine); border-radius: 999px;
  box-shadow: var(--ui-shadow-soft); backdrop-filter: blur(24px) saturate(165%); -webkit-backdrop-filter: blur(24px) saturate(165%); scrollbar-width: none;
}
.section-tabs::-webkit-scrollbar { display: none; }
.section-tab {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 20px; color: var(--ui-text-soft);
  border: 0; background: transparent; border-radius: 999px; font-size: 13px; font-weight: 680; white-space: nowrap; cursor: pointer;
  transition: color .2s, background .2s, box-shadow .2s;
}
.section-tab:hover { color: var(--ui-text); }
.section-tab.active { color: #fff; background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-end)); box-shadow: 0 13px 30px rgba(99, 102, 241, 0.36), inset 0 1px rgba(255, 255, 255, 0.3); }
.tabs-wrap { text-align: center; }

/* ---------- 工具条(排序/筛选) ---------- */
.toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; padding: 12px 14px;
  background: var(--ui-glass); border: 1px solid var(--ui-border); border-radius: 16px;
  box-shadow: var(--ui-shadow-soft); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
}
.toolbar .seg { display: inline-flex; gap: 4px; padding: 4px; background: color-mix(in srgb, var(--ui-field) 82%, transparent); border: 1px solid var(--ui-border); border-radius: 999px; }
.toolbar .seg button { padding: 7px 14px; color: var(--ui-text-soft); background: transparent; border: 0; border-radius: 999px; font-size: 12.5px; font-weight: 650; cursor: pointer; white-space: nowrap; }
.toolbar .seg button.active { color: #fff; background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-end)); box-shadow: 0 8px 18px rgba(99, 102, 241, 0.28); }
.toolbar .grow { flex: 1; }
.toolbar .toggle { display: inline-flex; align-items: center; gap: 7px; color: var(--ui-text-soft); font-size: 12.5px; font-weight: 600; cursor: pointer; user-select: none; }
.toolbar .toggle input { width: 16px; height: 16px; accent-color: var(--ui-primary); }
.toolbar .count { color: var(--ui-text-muted); font-size: 12px; }

.product-page-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
.product-page-stat { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 58px; padding: 11px 14px; background: var(--ui-glass-strong); border: 1px solid var(--ui-border); border-radius: 12px; box-shadow: var(--ui-shadow-soft); }
.product-page-stat span { color: var(--ui-text-soft); font-size: 11.5px; }
.product-page-stat strong { color: var(--ui-text); font-size: 20px; line-height: 1; }
.selection-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; padding: 11px 14px; background: var(--ui-glass); border: 1px solid var(--ui-border); border-radius: 14px; box-shadow: var(--ui-shadow-soft); }
.selection-toolbar .grow { flex: 1; }
.select-all-control { display: inline-flex; align-items: center; gap: 7px; color: var(--ui-text-soft); font-size: 12.5px; font-weight: 650; cursor: pointer; user-select: none; }
.select-all-control input, .product-select input { width: 17px; height: 17px; accent-color: var(--ui-primary); }
.selection-count { color: var(--ui-text-muted); font-size: 12px; }
.selection-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.btn:disabled { opacity: .48; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- 商品网格/卡片 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 16px; }
.product-card, .shop-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--ui-glass); border: 1px solid var(--ui-border); border-radius: 18px;
  box-shadow: var(--ui-shadow-soft); backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.product-card.selected { border-color: var(--ui-primary); box-shadow: 0 0 0 3px var(--ui-primary-ring), var(--ui-shadow); }
.product-select { position: absolute; top: 10px; right: 10px; z-index: 5; width: 32px; height: 32px; display: grid; place-items: center; background: var(--ui-glass-solid); border: 1px solid var(--ui-shine); border-radius: 9px; box-shadow: var(--ui-shadow-soft); cursor: pointer; }
.product-card:hover, .shop-card:hover { transform: translateY(-3px); border-color: var(--ui-shine); box-shadow: var(--ui-shadow); }
.product-card .thumb { position: relative; height: 150px; overflow: hidden; background: color-mix(in srgb, var(--ui-primary-soft) 40%, var(--ui-glass-strong)); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-badges { position: absolute; top: 10px; right: 50px; left: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.card-body { display: flex; flex-direction: column; gap: 10px; flex: 1; padding: 14px 15px 15px; }
.card-title { margin: 0; font-size: 13.5px; font-weight: 700; line-height: 1.45; color: var(--ui-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; cursor: pointer; }
.card-title:hover { color: var(--ui-primary); }
.shop-line { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--ui-text-soft); }
.shop-line .shop-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shop-line .shop-name:hover { color: var(--ui-primary); }
.meta-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 11.5px; color: var(--ui-text-muted); }
.order-row { min-height: 22px; }
.card-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; margin-top: auto; }
.price-block { display: flex; flex-direction: column; }
.price-hand { color: var(--ui-text); font-weight: 850; font-size: 22px; line-height: 1; letter-spacing: 0; }
.price-hand small { font-size: 13px; font-weight: 700; margin-right: 1px; }
.price-sub { margin-top: 3px; font-size: 11px; color: var(--ui-text-muted); }
.price-sub .fee-tag { color: var(--ui-gold); font-weight: 700; }
.price-sub .fee-free { color: var(--ui-green); font-weight: 700; }
.buy-btn { flex: 0 0 auto; }

/* 徽章 */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 10.5px; font-weight: 800; line-height: 1.3; white-space: nowrap; border: 1px solid transparent; backdrop-filter: blur(6px); }
.badge-lowest { color: #fff; background: linear-gradient(135deg, #f0648c, #dc3f59); box-shadow: 0 6px 16px rgba(220, 63, 89, 0.4); }
.badge-cheap { color: var(--ui-danger); background: var(--ui-danger-soft); border-color: color-mix(in srgb, var(--ui-danger) 22%, transparent); }
.badge-nofee { color: var(--ui-green); background: var(--ui-green-soft); border-color: color-mix(in srgb, var(--ui-green) 22%, transparent); }
.badge-bigstock { color: var(--ui-blue); background: var(--ui-blue-soft); border-color: color-mix(in srgb, var(--ui-blue) 22%, transparent); }
.badge-bulk { color: var(--ui-gold); background: var(--ui-gold-soft); border-color: color-mix(in srgb, var(--ui-gold) 24%, transparent); }
.badge-feeUnknown { color: var(--ui-text-muted); background: color-mix(in srgb, var(--ui-text-muted) 12%, transparent); border-color: var(--ui-border); }

/* 通用小标签 */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 10.5px; font-weight: 750; border: 1px solid transparent; }
.pill-green { color: var(--ui-green); background: var(--ui-green-soft); border-color: color-mix(in srgb, var(--ui-green) 18%, transparent); }
.pill-gold { color: var(--ui-gold); background: var(--ui-gold-soft); border-color: color-mix(in srgb, var(--ui-gold) 18%, transparent); }
.pill-blue { color: var(--ui-blue); background: var(--ui-blue-soft); border-color: color-mix(in srgb, var(--ui-blue) 18%, transparent); }
.pill-muted { color: var(--ui-text-muted); background: color-mix(in srgb, var(--ui-text-muted) 12%, transparent); border-color: var(--ui-border); }
.pill-danger { color: var(--ui-danger); background: var(--ui-danger-soft); border-color: color-mix(in srgb, var(--ui-danger) 18%, transparent); }

/* ---------- 店铺卡片 ---------- */
.shop-card { padding: 16px 17px; gap: 12px; }
.shop-head { display: flex; align-items: center; gap: 12px; }
.shop-avatar { width: 46px; height: 46px; flex: 0 0 46px; border-radius: 13px; object-fit: cover; background: var(--ui-primary-soft); border: 1px solid var(--ui-border); }
.shop-head .name { font-size: 14.5px; font-weight: 780; color: var(--ui-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shop-head .sub { margin-top: 3px; font-size: 11.5px; color: var(--ui-text-muted); }
.shop-desc { font-size: 12px; color: var(--ui-text-soft); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 38px; }
.shop-stats { display: flex; gap: 8px; flex-wrap: wrap; }
.shop-announce { font-size: 11px; color: var(--ui-gold); background: var(--ui-gold-soft); border: 1px solid color-mix(in srgb, var(--ui-gold) 18%, transparent); border-radius: 10px; padding: 6px 10px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.shop-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 10px; border-top: 1px solid var(--ui-border); }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 9px 16px; border: 1px solid transparent; border-radius: 12px; font-size: 13px; font-weight: 700; cursor: pointer; white-space: nowrap; text-decoration: none; transition: transform .18s, box-shadow .18s, filter .18s, background .18s; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.98); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-end)); border-color: rgba(255, 255, 255, 0.16); box-shadow: 0 12px 28px rgba(99, 102, 241, 0.28), inset 0 1px rgba(255, 255, 255, 0.28); }
.btn-primary:hover { box-shadow: 0 16px 36px rgba(99, 102, 241, 0.4); filter: saturate(108%); }
.btn-secondary { color: var(--ui-text-soft); background: var(--ui-glass-strong); border-color: var(--ui-border); }
.btn-secondary:hover { color: var(--ui-primary); border-color: var(--ui-border-strong); box-shadow: var(--ui-shadow-soft); }
.btn-sm { min-height: 32px; padding: 6px 11px; border-radius: 10px; font-size: 12px; }
.btn-ghost { color: var(--ui-text-soft); background: transparent; border-color: var(--ui-border); }
.btn-ghost:hover { color: var(--ui-primary); border-color: var(--ui-border-strong); }

/* ---------- 异动/曝光/榜单列表 ---------- */
.list { display: grid; gap: 12px; }
.row-card {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  background: var(--ui-glass); border: 1px solid var(--ui-border); border-radius: 15px;
  box-shadow: var(--ui-shadow-soft); backdrop-filter: blur(18px) saturate(155%); -webkit-backdrop-filter: blur(18px) saturate(155%);
}
.row-card .rank { flex: 0 0 34px; height: 34px; display: grid; place-items: center; font-weight: 850; color: var(--ui-primary); background: var(--ui-primary-soft); border-radius: 10px; }
.row-card .rank.top { color: #fff; background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-end)); }
.row-card .grow { flex: 1; min-width: 0; }
.row-card .r-title { font-size: 13.5px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-card .r-sub { margin-top: 3px; font-size: 11.5px; color: var(--ui-text-muted); }
.diff { font-weight: 850; font-size: 15px; }
.diff.up { color: var(--ui-danger); }
.diff.down { color: var(--ui-green); }

/* ---------- 通用卡片容器/标题 ---------- */
.panel { padding: 20px 22px; margin-bottom: 18px; background: var(--ui-glass); border: 1px solid var(--ui-border); border-radius: 20px; box-shadow: var(--ui-shadow); backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%); }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-title h2 { margin: 0; font-size: 18px; font-weight: 800; letter-spacing: 0; }
.panel-title p { margin: 4px 0 0; color: var(--ui-text-soft); font-size: 12.5px; }

.empty-state { padding: 48px 20px; text-align: center; color: var(--ui-text-muted); font-size: 13.5px; }
.empty-state .big { font-size: 34px; margin-bottom: 8px; }

/* 骨架屏 */
.skeleton { border-radius: 18px; height: 300px; background: linear-gradient(100deg, var(--ui-glass) 30%, var(--ui-glass-strong) 50%, var(--ui-glass) 70%); background-size: 200% 100%; animation: sk 1.2s ease-in-out infinite; }
@keyframes sk { to { background-position: -200% 0; } }

/* 分页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 24px; }
.pager button { min-width: 40px; min-height: 40px; padding: 0 12px; color: var(--ui-text-soft); background: var(--ui-glass-strong); border: 1px solid var(--ui-border); border-radius: 11px; font-weight: 650; cursor: pointer; }
.pager button:hover:not(:disabled) { color: var(--ui-primary); border-color: var(--ui-border-strong); }
.pager button:disabled { opacity: .45; cursor: not-allowed; }
.pager .cur { color: var(--ui-text); font-weight: 750; }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 18px; background: rgba(8, 10, 24, 0.5); backdrop-filter: blur(6px); }
.modal.active { display: flex; }
.modal-card { width: min(100%, 640px); max-height: 88vh; overflow-y: auto; padding: 24px; background: var(--ui-glass-solid); border: 1px solid var(--ui-shine); border-radius: 22px; box-shadow: var(--ui-shadow); }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.modal-head h3 { margin: 0; font-size: 18px; font-weight: 800; line-height: 1.4; }
.modal-summary { display: flex; gap: 14px; margin-bottom: 16px; }
.modal-summary img { width: 96px; height: 96px; flex: 0 0 96px; border-radius: 14px; object-fit: cover; background: var(--ui-primary-soft); }
.modal-meta { font-size: 13px; color: var(--ui-text-soft); display: grid; gap: 6px; align-content: start; }
.modal-price { font-size: 26px; font-weight: 850; color: var(--ui-text); }
.modal-desc { padding: 14px; background: color-mix(in srgb, var(--ui-field) 70%, transparent); border: 1px solid var(--ui-border); border-radius: 14px; font-size: 12.5px; line-height: 1.7; color: var(--ui-text-soft); max-height: 260px; overflow-y: auto; }
.modal-desc img { border-radius: 8px; margin: 6px 0; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.modal-actions .btn { flex: 1; min-width: 130px; }
.check-result { margin-top: 12px; padding: 12px 14px; border-radius: 13px; font-size: 13px; font-weight: 600; display: none; }
.check-result.show { display: block; }
.check-ok { color: var(--ui-green); background: var(--ui-green-soft); border: 1px solid color-mix(in srgb, var(--ui-green) 22%, transparent); }
.check-bad { color: var(--ui-danger); background: var(--ui-danger-soft); border: 1px solid color-mix(in srgb, var(--ui-danger) 22%, transparent); }
.check-warn { color: var(--ui-gold); background: var(--ui-gold-soft); border: 1px solid color-mix(in srgb, var(--ui-gold) 22%, transparent); }

.risk-note { margin-top: 14px; padding: 12px 14px; color: var(--ui-text-soft); background: var(--ui-primary-soft); border-left: 3px solid var(--ui-primary); border-radius: 0 12px 12px 0; font-size: 12px; line-height: 1.6; }

/* 提示 toast */
.toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px); z-index: 400; padding: 12px 20px; color: #fff; background: rgba(20, 23, 40, 0.92); border-radius: 13px; box-shadow: var(--ui-shadow); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 表单 */
.form-inline { display: flex; gap: 10px; flex-wrap: wrap; }
.form-inline input, .form-inline select { flex: 1; min-width: 160px; height: 44px; padding: 0 14px; color: var(--ui-text); background: var(--ui-field); border: 1px solid var(--ui-border); border-radius: 12px; outline: none; }
.form-inline input:focus, .form-vert input:focus, .form-vert textarea:focus { border-color: var(--ui-border-strong); box-shadow: 0 0 0 4px var(--ui-primary-ring); }
.form-inline .btn { flex: 0 0 auto; }
.form-vert { display: grid; gap: 12px; }
.form-vert input, .form-vert textarea { width: 100%; padding: 12px 14px; color: var(--ui-text); background: var(--ui-field); border: 1px solid var(--ui-border); border-radius: 12px; outline: none; }
.form-vert textarea { min-height: 96px; resize: vertical; line-height: 1.6; }
.panel textarea { width: 100%; margin-top: 10px; padding: 12px 14px; color: var(--ui-text); background: var(--ui-field); border: 1px solid var(--ui-border); border-radius: 12px; outline: none; min-height: 72px; resize: vertical; }

/* 中转 / 需求 卡片 */
.relay-card { padding: 16px 17px; gap: 8px; }
.relay-card .name { font-size: 14.5px; font-weight: 780; color: var(--ui-text); }
.relay-card .rmeta { font-size: 12px; color: var(--ui-text-soft); line-height: 1.6; }
.relay-card .price-note { color: var(--ui-gold); font-weight: 700; font-size: 13px; }
.demand-card { display: flex; align-items: flex-start; gap: 14px; padding: 14px 16px; }
.demand-card .d-body { flex: 1; min-width: 0; }
.demand-card .d-title { font-size: 14px; font-weight: 700; color: var(--ui-text); }
.demand-card .d-detail { margin-top: 4px; font-size: 12.5px; color: var(--ui-text-soft); line-height: 1.6; }
.demand-card .d-meta { margin-top: 6px; font-size: 11.5px; color: var(--ui-text-muted); display: flex; gap: 10px; flex-wrap: wrap; }

/* 页脚 */
.footer { margin-top: 40px; padding: 24px 4px 8px; color: var(--ui-text-muted); font-size: 12px; line-height: 1.8; text-align: center; border-top: 1px solid var(--ui-border); }
.footer a { color: var(--ui-text-soft); }
.footer-links a { margin: 0 2px; }
.footer-links a:hover { color: var(--ui-primary); }
.visit-line { color: var(--ui-text-muted); }
.visit-line b { color: var(--ui-text-soft); }

.section { display: none; }
.section.active { display: block; }

/* 分类栏 */
.cat-bar { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 12px; }
.cat-bar-sub { margin-top: -4px; }
.cat-bar-sub:empty { display: none; }
.cat-chip { padding: 7px 14px; color: var(--ui-text-soft); background: var(--ui-glass-strong); border: 1px solid var(--ui-border); border-radius: 999px; font-size: 12.5px; font-weight: 650; cursor: pointer; transition: color .16s, border-color .16s, background .16s, transform .16s; }
.cat-chip:hover { color: var(--ui-primary); border-color: var(--ui-border-strong); transform: translateY(-1px); }
.cat-chip.active { color: #fff; background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-end)); border-color: transparent; box-shadow: 0 8px 18px rgba(99,102,241,.28); }
.cat-chip .c-num { opacity: .7; font-size: 11px; margin-left: 4px; }
.cat-bar-sub .cat-chip { padding: 5px 11px; font-size: 11.5px; background: color-mix(in srgb, var(--ui-field) 82%, transparent); }

/* 自动刷新指示 */
.refresh-dot { display: inline-flex; align-items: center; gap: 6px; color: var(--ui-green); font-size: 11.5px; font-weight: 650; }
.refresh-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ui-green); box-shadow: 0 0 0 0 var(--ui-green-soft); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ui-green) 45%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.refresh-dot.flash { color: var(--ui-primary); }
.refresh-dot.flash::before { background: var(--ui-primary); }

/* 监控表 */
.mon-table { width: 100%; }
.mon-row { display: grid; grid-template-columns: 44px minmax(0,1fr) 92px 70px 88px 96px 120px; align-items: center; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--ui-border); font-size: 12.5px; }
.mon-row.head { position: sticky; top: 0; z-index: 2; color: var(--ui-text-muted); font: 700 10.5px/1.4 Consolas, monospace; letter-spacing: 0; text-transform: uppercase; background: color-mix(in srgb, var(--ui-glass-strong) 90%, transparent); backdrop-filter: blur(12px); }
.mon-row:not(.head):hover { background: var(--ui-primary-soft); }
.mon-row:last-child { border-bottom: 0; }
.mon-cat { display: inline-flex; gap: 4px; }
.mon-title { min-width: 0; }
.mon-title b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ui-text); font-weight: 650; cursor: pointer; }
.mon-title b:hover { color: var(--ui-primary); }
.mon-title span { color: var(--ui-text-muted); font-size: 11px; }
.mon-price { font-weight: 800; color: var(--ui-text); }
.mon-price small { font-size: 10px; color: var(--ui-text-muted); font-weight: 500; display: block; }
.mon-trend { font-weight: 800; }
.mon-trend.up { color: var(--ui-danger); }
.mon-trend.down { color: var(--ui-green); }
.mon-trend.flat { color: var(--ui-text-muted); font-weight: 600; }
.spark { display: inline-block; vertical-align: middle; }
@media (max-width: 820px) {
  .mon-row { grid-template-columns: minmax(0,1fr) 76px 78px; gap: 8px; }
  .mon-row .mon-hide { display: none; }
}

/* ---------- 响应式 ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .topbar, .search-bar, .product-card, .shop-card, .panel, .stat-card, .modal-card { background: var(--ui-glass-solid); }
}
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar-nav { display: none; }
}
@media (max-width: 640px) {
  .shell { padding: 0 12px 56px; }
  .grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .hero { padding: 28px 6px 4px; }
  .hero h1 { font-size: 28px; }
  .stat-card .num { font-size: 28px; }
  .product-card .thumb { height: 156px; }
  .price-hand { font-size: 19px; }
  .toolbar { min-width: 0; padding: 10px; overflow: hidden; }
  .toolbar .seg { width: 100%; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .toolbar .seg::-webkit-scrollbar { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-page-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .selection-actions { width: 100%; }
  .selection-actions .btn { flex: 1 1 180px; white-space: normal; }
  .modal-summary img { width: 72px; height: 72px; flex-basis: 72px; }
  body { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }