/* 选品雷达看板 —— 移动优先，≥768px 升级表格布局 */
:root {
  --series-1:#2a78d6; --series-2:#eb6834; --series-3:#1baf7a; --series-4:#eda100;
  --series-5:#e87ba4; --series-6:#008300; --series-7:#4a3aa7; --series-8:#e34948;
  --good:#0ca30c; --warn:#fab219; --serious:#ec835a; --crit:#d03b3b;
  --brand:#da2448;
  --text-1:#22211d; --text-2:#52514e; --grid:#e5e3df;
  --surface:#fcfcfb; --surface-2:#f3f1ec; --bg:#f7f6f3;
  --shadow:0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --series-1:#3987e5; --series-2:#d95926; --series-3:#199e70; --series-4:#c98500;
    --series-5:#d55181; --series-6:#008300; --series-7:#9085e9; --series-8:#e66767;
    --text-1:#ecebE4; --text-2:#c3c2b7; --grid:#34332f;
    --surface:#1f1f1c; --surface-2:#262622; --bg:#1a1a19;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text-1);
  font: 15px/1.5 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh; min-height: 100dvh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.hidden { display: none !important; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px calc(10px + env(safe-area-inset-top));
  background: var(--surface); border-bottom: 1px solid var(--grid);
}
.brand { font-weight: 700; color: var(--brand); font-size: 17px; white-space: nowrap; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tabs a {
  padding: 5px 12px; border-radius: 16px; color: var(--text-2); font-size: 14px;
}
.tabs a.active { background: var(--brand); color: #fff; }
button.ghost {
  border: 1px solid var(--grid); background: var(--surface); color: var(--text-2);
  border-radius: 14px; padding: 4px 12px; font-size: 13px;
}

/* ---------- 主区 ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 12px 12px calc(24px + env(safe-area-inset-bottom)); }
.page-title { font-size: 16px; font-weight: 600; margin: 4px 2px 10px; }

/* ---------- 数字卡 ---------- */
.cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 12px;
}
@media (min-width: 768px) { .cards { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--surface); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); }
.card .label { font-size: 12px; color: var(--text-2); }
.card .num { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.card .hint { font-size: 11px; color: var(--text-2); margin-top: 2px; }

/* ---------- 排序 chips ---------- */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; -webkit-overflow-scrolling: touch; }
.chip {
  flex: none; border: 1px solid var(--grid); background: var(--surface); color: var(--text-2);
  border-radius: 16px; padding: 4px 12px; font-size: 13px;
}
.chip.active { border-color: var(--brand); color: var(--brand); font-weight: 600; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11px; line-height: 1; padding: 3px 7px; border-radius: 9px;
  border: 1px solid currentColor; white-space: nowrap;
}
.b-good { color: var(--good); } .b-warn { color: var(--warn); }
.b-serious { color: var(--serious); } .b-crit { color: var(--crit); }
.b-plain { color: var(--text-2); }

/* ---------- 商品列表（移动卡片 / 桌面表格） ---------- */
.p-list { display: flex; flex-direction: column; gap: 10px; }
.p-card {
  display: block; background: var(--surface); border-radius: 14px;
  padding: 12px 14px; box-shadow: var(--shadow);
}
.p-card.inactive { opacity: .55; }
.p-card .row1 { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.p-card .title { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.p-card .shop { font-size: 12px; color: var(--text-2); margin-top: 1px; }
.p-card .row2 { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 13px; }
.p-card .row2 b { font-variant-numeric: tabular-nums; }
.p-card .row2 .dim { color: var(--text-2); font-size: 12px; }
.p-card .row3 { display: flex; gap: 4px; margin-top: 8px; flex-wrap: wrap; }
@media (max-width: 767px) { .p-card .col-desktop { display: none; } }

table.p-table { display: none; }
@media (min-width: 768px) {
  .p-list { display: none; }
  .p-table-wrap { background: var(--surface); border-radius: 14px; box-shadow: var(--shadow); overflow-x: auto; }
  table.p-table { display: table; width: 100%; border-collapse: collapse; font-size: 13px; }
  table.p-table th, table.p-table td { padding: 9px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
  table.p-table th:first-child, table.p-table td:first-child { text-align: left; }
  table.p-table th { color: var(--text-2); font-weight: 500; position: sticky; top: 0; background: var(--surface); }
  table.p-table td a { color: var(--series-1); font-weight: 600; }
  table.p-table tr:hover td { background: var(--surface-2); }
}

/* ---------- 详情 ---------- */
.back { color: var(--series-1); font-size: 14px; }
.detail-head { background: var(--surface); border-radius: 14px; padding: 14px; box-shadow: var(--shadow); margin-bottom: 12px; }
.detail-head h1 { font-size: 17px; margin: 4px 0 2px; }
.detail-head .shop { font-size: 13px; color: var(--text-2); }
.detail-head .row3 { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 8px; }
.panel { background: var(--surface); border-radius: 14px; padding: 14px; box-shadow: var(--shadow); margin-bottom: 12px; }
.panel h2 { font-size: 14px; margin: 0 0 8px; color: var(--text-2); font-weight: 600; }
.chart { width: 100%; height: 220px; }
@media (min-width: 768px) { .chart { height: 320px; } }
.kv { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; }
.kv .dim { color: var(--text-2); }
.blockers { margin: 6px 0 0; padding-left: 18px; font-size: 13px; color: var(--text-2); }

/* ---------- 店铺 ---------- */
.shop-layout { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 900px) { .shop-layout { flex-direction: row; align-items: flex-start; } .shop-layout .shop-list { flex: 1; } .shop-layout .shop-detail { flex: 1.6; } }
.shop-list { display: flex; flex-direction: column; gap: 10px; }
.shop-card { background: var(--surface); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); border: 1px solid transparent; cursor: pointer; }
.shop-card.sel { border-color: var(--brand); }
.shop-card .row1 { display: flex; justify-content: space-between; gap: 8px; }
.shop-card .name { font-weight: 600; }
.shop-card .row2 { display: flex; gap: 14px; margin-top: 6px; font-size: 13px; }
.shop-detail .panel:first-child { margin-top: 0; }
.mini { font-size: 13px; }
.mini a { color: var(--series-1); }
.mini li { margin: 3px 0; }

/* ---------- 异常页 ---------- */
.group-title { font-size: 14px; font-weight: 600; color: var(--text-2); margin: 14px 2px 8px; }
.err-text { font-size: 12px; color: var(--text-2); margin-top: 6px; word-break: break-all; }

/* ---------- 登录 ---------- */
.login-overlay {
  position: fixed; inset: 0; z-index: 50; background: var(--bg);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-card {
  width: 100%; max-width: 340px; background: var(--surface); border-radius: 18px;
  padding: 30px 24px calc(24px + env(safe-area-inset-bottom)); box-shadow: var(--shadow);
  text-align: center;
}
.login-logo { font-size: 40px; }
.login-card h1 { font-size: 20px; margin: 8px 0 2px; }
.login-card .sub { font-size: 13px; color: var(--text-2); margin: 0 0 18px; }
.login-card input {
  width: 100%; border: 1px solid var(--grid); border-radius: 12px; background: var(--surface-2);
  color: var(--text-1); font-size: 16px; padding: 11px 14px; margin-bottom: 12px;
}
.login-card button {
  width: 100%; border: none; border-radius: 12px; background: var(--brand); color: #fff;
  font-size: 16px; font-weight: 600; padding: 11px 0;
}
.login-card button:disabled { opacity: .6; }
.error { color: var(--crit); font-size: 13px; margin: 10px 0 0; }

/* ---------- 横幅 ---------- */
.banner {
  position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  z-index: 60; background: var(--text-1); color: var(--bg);
  font-size: 13px; padding: 9px 16px; border-radius: 18px; max-width: 86vw;
}
.loading { text-align: center; color: var(--text-2); padding: 40px 0; }