:root {
  --bg: #f3f6f8;
  --paper: #fff;
  --ink: #14303a;
  --muted: #5b737c;
  --line: #dbe6e2;
  --brand: #0d9488;
  --brand-soft: #e6f7f4;
  --up: #d93025;
  --down: #188038;
  --warn: #b45309;
  --warn-soft: #fff7ed;
  --err-soft: #fef2f2;
  --font: "PingFang SC", "Microsoft YaHei", sans-serif;
  --top: 50px;
}

* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.6 var(--font); color: var(--ink); background: var(--bg); }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.up { color: var(--up); }
.down { color: var(--down); }

/* ---- 顶栏 ---- */
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px 20px; background: var(--paper); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.title { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.topbar h1 { margin: 0; font-size: 18px; }
.pill { font-size: 12px; padding: 1px 10px; border-radius: 10px; }
.pill.ok { background: var(--brand-soft); color: var(--brand); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.error { background: var(--err-soft); color: var(--up); font-weight: 600; }
.actions { display: flex; align-items: center; gap: 16px; }

.export-pop { position: relative; }
.export-pop summary {
  list-style: none; padding: 4px 14px; border-radius: 6px; background: var(--brand); color: #fff; cursor: pointer; user-select: none;
}
.export-pop summary::-webkit-details-marker { display: none; }
.export-pop summary::after { content: " ▾"; font-size: 11px; }
.export-pop[open] summary { background: #0b7d73; }
.export {
  position: absolute; right: 0; top: calc(100% + 6px); width: 280px; z-index: 20; padding: 12px 14px; display: grid; gap: 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(20,48,58,.14);
}
.export label { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
.export input, .export select { width: 160px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; font: inherit; font-size: 13px; }
.export p { margin: 0; font-size: 12px; }
.export > button, .login-card button { padding: 6px 14px; border: 0; border-radius: 6px; background: var(--brand); color: #fff; }
.export > button:disabled { opacity: .5; cursor: not-allowed; }
.export #ex-scope-note { margin-top: -4px; }
.export .ex-ranges button:hover { border-color: var(--brand); color: var(--brand); }

.banner { display: flex; align-items: center; gap: 8px; padding: 5px 20px; font-size: 13px; }
.banner span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.banner .x { border: 0; background: none; color: inherit; font-size: 16px; line-height: 1; padding: 0 4px; opacity: .6; }
.banner .x:hover { opacity: 1; }
.banner.error { background: var(--err-soft); color: var(--up); font-weight: 600; }
.banner.warn { background: var(--warn-soft); color: var(--warn); }

.wrap { padding: 12px 20px 24px; }
.section-title { margin-bottom: 6px; }

/* ---- 关注卡片（上下布局时显示） ---- */
.cards { display: flex; gap: 10px; overflow-x: auto; padding: 2px 2px 8px; margin-bottom: 6px; scroll-snap-type: x proximity; }
.card {
  position: relative; flex: 1 0 220px; max-width: 360px; scroll-snap-align: start;
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.card:hover { border-color: var(--brand); }
.card:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.card.sel { border-color: var(--brand); background: var(--brand-soft); box-shadow: 0 0 0 1px var(--brand), 0 4px 12px rgba(13,148,136,.18); }
.card-item { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; font-weight: 600; }
.card-item span { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-item small { font-weight: 400; font-size: 12px; flex: none; }
.card-main { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-val { font-size: 20px; font-weight: 600; white-space: nowrap; }
.card-val small { font-size: 12px; font-weight: 400; color: var(--muted); }
.card-chg { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spark { width: 90px; height: 28px; flex: none; overflow: visible; }
.spark polyline { fill: none; stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke: var(--muted); }
.spark.up polyline { stroke: var(--up); }
.spark.down polyline { stroke: var(--down); }

.tag { display: inline-block; font-size: 11px; line-height: 16px; padding: 0 5px; border-radius: 4px;
       background: var(--warn-soft); color: var(--warn); font-weight: 400; }

/* ---- 走势面板 ---- */
.chart-box { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px 4px; margin-bottom: 12px;
             display: flex; flex-direction: column; }
.chart-head { display: grid; gap: 6px; }
.chart-title { display: flex; align-items: baseline; gap: 4px 10px; flex-wrap: wrap; min-width: 0; }
.chart-title strong { font-size: 15px; }
.chart-title .toggles { margin-left: auto; }
.chart-cond { font-size: 12px; }
.chart-cond:empty { display: none; }
.kpis { display: flex; flex-wrap: wrap; gap: 2px 18px; font-size: 12px; }
.kpis:empty, .cmp-chips:empty { display: none; }
.kpis em { font-style: normal; color: var(--muted); margin-right: 5px; }
.kpis b { font-size: 14px; }
.cmp-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.cmp-chip { display: inline-flex; align-items: center; gap: 5px; padding: 0 2px 0 8px; font-size: 12px;
            border: 1px solid var(--line); border-radius: 12px; background: #fafcfb; }
.cmp-chip i { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.cmp-chip button { border: 0; background: none; color: var(--muted); padding: 0 5px; font-size: 14px; line-height: 1; }
.cmp-chip button:hover { color: var(--up); }
.range-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.custom-range { display: flex; align-items: center; gap: 4px; padding: 0 6px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); font-size: 12px; }
.custom-range.on { border-color: var(--brand); background: var(--brand-soft); color: var(--brand); }
.custom-range input { border: 0; background: transparent; font: inherit; font-size: 12px; color: var(--ink); padding: 2px 0; }
#chart { height: clamp(260px, 36vh, 400px); }

/* ---- 标签、筛选 ---- */
.tabs-row { display: flex; align-items: center; gap: 12px; border-bottom: 2px solid var(--line); margin-bottom: 8px; }
.tabs-row #gdate { margin-left: auto; white-space: nowrap; font-size: 12px; }
.tabs-row { align-items: flex-end; }
.tabs { display: flex; gap: 2px; overflow-x: auto; min-width: 0; margin-bottom: -2px; }
.tabs button { border: 0; background: none; padding: 5px 14px; font-size: 15px; color: var(--muted);
               border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs-row #gdate { align-self: center; }
.tabs button.on { color: var(--brand); border-color: var(--brand); font-weight: 600; }
.tabs small { margin-left: 4px; font-size: 12px; color: var(--muted); font-weight: 400; }
.tabs small.off { color: #a8b8b2; }

.filters { display: flex; justify-content: space-between; align-items: center; gap: 8px 12px; margin-bottom: 8px; flex-wrap: wrap; }
.chips { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.chips button { border: 1px solid var(--line); background: var(--paper); border-radius: 14px; padding: 1px 11px; color: var(--muted); font-size: 13px; }
.chips button.on { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.chips .sep { width: 1px; height: 16px; background: var(--line); margin: 0 2px; }
#kw { width: 180px; margin-left: auto; padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; font-size: 13px; }

/* ---- 表格 ---- */
.table-box { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; overflow: auto; max-height: calc(100vh - var(--top) - 100px); }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { position: sticky; top: 0; background: #f7faf9; font-weight: 600; font-size: 13px; z-index: 1; }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--brand); }
th.desc::after { content: " ▼"; font-size: 10px; color: var(--brand); }
th.asc::after { content: " ▲"; font-size: 10px; color: var(--brand); }
th.ic, td.ic { width: 26px; padding: 0 2px; text-align: center; }
td.num, th.num { text-align: right; }
td.name div { max-width: 300px; overflow: hidden; text-overflow: ellipsis; }
td.name small, td.num small { display: block; line-height: 1.25; font-size: 12px; }
.old { color: var(--warn); }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f7fbfa; }
tbody tr.sel { background: var(--brand-soft); box-shadow: inset 3px 0 var(--brand); }
.empty { padding: 24px; text-align: center; }

.star { border: 0; background: none; font-size: 16px; color: #b8c6c1; padding: 0 2px; }
.star.on { color: #f59e0b; }

.poscell { display: flex; align-items: center; gap: 6px; }
.poscell small { width: 30px; font-size: 12px; color: var(--muted); }
.pos { position: relative; width: 48px; height: 6px; border-radius: 3px;
       background: linear-gradient(90deg, #c8e6c9, #fff3cd, #f8c9c4); }
.pos i { position: absolute; top: -3px; width: 4px; height: 12px; margin-left: -2px; border-radius: 2px; background: var(--ink); }

.mlist { display: none; }

/* ---- 宽屏分屏：左列表、右走势 ---- */
@media (min-width: 1200px) {
  .wrap { display: grid; grid-template-columns: minmax(0, 1fr) clamp(420px, 36vw, 700px); gap: 12px; align-items: start; }
  #cards-title, .cards { display: none; }
  .list-pane { grid-column: 1; grid-row: 1; min-width: 0; }
  .chart-box { grid-column: 2; grid-row: 1; margin: 0; position: sticky; top: calc(var(--top) + 12px);
               height: calc(100vh - var(--top) - 24px); }
  #chart { flex: 1; height: auto; min-height: 280px; }
  .table-box { max-height: calc(100vh - var(--top) - 104px); }
}

/* ---- 手机 ---- */
@media (max-width: 768px) {
  .topbar { padding: 8px 12px; position: relative; }
  .topbar h1 { font-size: 17px; }
  .title .muted, .export-pop { display: none; }
  .wrap { padding: 10px 10px 30px; }
  .banner { padding: 5px 12px; }
  .card { flex-basis: 200px; padding: 8px 10px; }
  .card-val { font-size: 17px; }
  .spark { width: 60px; }
  .chart-box { padding: 8px 10px 2px; }
  .kpis { gap: 0 12px; }
  .custom-range { display: none; }
  #chart { height: 260px; }
  #gdate { display: none; }
  #kw { width: 100%; }
  .table-box { max-height: none; }
  table { display: none; }
  .mlist { display: block; }
  .mrow { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-bottom: 1px solid var(--line); }
  .mrow.sel { background: var(--brand-soft); box-shadow: inset 3px 0 var(--brand); }
  .mrow-main { flex: 1; min-width: 0; }
  .mrow-name { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .mrow-main small { font-size: 12px; }
  .mrow-val { text-align: right; white-space: nowrap; font-size: 14px; }
  .mrow-val small { display: block; font-size: 12px; }
  .mrow-val small small { display: inline; margin-left: 4px; }
}

.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 32px; width: min(340px, 92vw); display: grid; gap: 12px; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.error { color: var(--up); margin: 0; }