/* 设计令牌：色彩、间距、字号。深色模式不是简单反转，而是同一套色阶为深色面重新取值。 */
:root {
  color-scheme: light;
  --surface-1: #fcfcfb;   --page: #f9f9f7;
  --ink-1: #0b0b0b;       --ink-2: #52514e;   --ink-3: #898781;
  --grid: #e1e0d9;        --axis: #c3c2b7;    --border: rgba(11,11,11,.10);
  --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; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --up: #006300;   --down: #d03b3b;
  --shadow: 0 1px 2px rgba(11,11,11,.04), 0 8px 24px rgba(11,11,11,.04);
  --r: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-1: #1a1a19; --page: #0d0d0d;
    --ink-1: #fff;        --ink-2: #c3c2b7; --ink-3: #898781;
    --grid: #2c2c2a;      --axis: #383835;  --border: rgba(255,255,255,.10);
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
    --up: #0ca30c;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19; --page: #0d0d0d;
  --ink-1: #fff;        --ink-2: #c3c2b7; --ink-3: #898781;
  --grid: #2c2c2a;      --axis: #383835;  --border: rgba(255,255,255,.10);
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  --up: #0ca30c;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--page); color: var(--ink-1);
  font: 14px/1.6 system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--series-1); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.35; }

.wrap { max-width: 1440px; margin: 0 auto; padding: 20px 16px 72px; }
.card {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--r);
  padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow);
}
.card > h2 { font-size: 16px; display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.card > h2::before { content: ""; width: 3px; height: 14px; background: var(--series-1); border-radius: 2px; }
.card > h2 .hint { font-weight: 400; font-size: 12px; color: var(--ink-3); }
.sub { font-size: 12px; color: var(--ink-2); margin: 6px 0 14px; }
.muted { color: var(--ink-3); }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.stat { border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; background: var(--surface-1); }
.stat .k { font-size: 12px; color: var(--ink-2); }
.stat .v { font-size: 22px; font-weight: 600; margin: 2px 0; letter-spacing: -.01em; }
.stat .d { font-size: 12px; color: var(--ink-3); }
.stat .v.small { font-size: 17px; }
.stat.good .v { color: var(--up); }
.stat.bad .v { color: var(--down); }

/* 徽标 */
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; border: 1px solid var(--border); color: var(--ink-2); background: var(--surface-1); }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--series-1); flex: none; }
.chip.s1 .dot { background: var(--series-1); } .chip.s2 .dot { background: var(--series-2); }
.chip.s3 .dot { background: var(--series-3); } .chip.s4 .dot { background: var(--series-4); }
.chip.s5 .dot { background: var(--series-5); } .chip.s6 .dot { background: var(--series-6); }
.chip.s7 .dot { background: var(--series-7); } .chip.s8 .dot { background: var(--series-8); }
.chip.high { color: var(--critical); border-color: color-mix(in oklab, var(--critical) 40%, transparent); }
.chip.mid { color: var(--ink-1); border-color: color-mix(in oklab, var(--warning) 60%, transparent); }
.chip.good { color: var(--up); border-color: color-mix(in oklab, var(--good) 40%, transparent); }
.chip.link { cursor: pointer; }
.chip.link:hover { border-color: var(--series-1); color: var(--series-1); }

/* 表格 */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.tbl th { color: var(--ink-2); font-weight: 500; background: var(--surface-1); }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl tr:hover td { background: color-mix(in oklab, var(--series-1) 4%, transparent); }
table.tbl td.wrap-cell { white-space: normal; min-width: 220px; }
.tier-high { color: var(--critical); font-weight: 600; }
.tier-mid { color: var(--ink-1); font-weight: 600; }
.tier-good { color: var(--up); font-weight: 600; }
.chip.critical { color: var(--critical); border-color: color-mix(in oklab, var(--critical) 40%, transparent); }
.chip.warn { color: var(--ink-1); border-color: color-mix(in oklab, var(--warning) 60%, transparent); }
.chip.mute { color: var(--ink-3); }

/* 图表容器：固定高度包含 x 轴标签带，卡片内不出现纵向滚动条 */
figure.chart { margin: 0; min-width: 0; }
figure.chart > figcaption { font-size: 12px; color: var(--ink-2); margin-bottom: 6px;
  display: flex; justify-content: space-between; gap: 8px; align-items: center; }
figure.chart .plot { width: 100%; height: 250px; }
figure.chart.tall .plot { height: 330px; }
figure.chart.short .plot { height: 180px; }
figure.chart .plot-table { display: none; max-height: 300px; overflow: auto; }
figure.chart.show-table .plot { display: none; }
figure.chart.show-table .plot-table { display: block; }
button.tt { font: inherit; font-size: 12px; color: var(--ink-2); background: transparent;
  border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; cursor: pointer; }
button.tt:hover { color: var(--series-1); border-color: var(--series-1); }

/* 头部与导航 */
.head { background: var(--surface-1); border-bottom: 1px solid var(--border); }
.head .inner { max-width: 1440px; margin: 0 auto; padding: 14px 16px 10px; }
.brand { font-size: 18px; font-weight: 700; letter-spacing: .02em; }
.brand small { font-weight: 400; font-size: 12px; color: var(--ink-3); margin-left: 8px; }
.meta-line { display: flex; gap: 18px; flex-wrap: wrap; color: var(--ink-2); font-size: 12px; margin-top: 6px; }
.subject { display: flex; gap: 18px; flex-wrap: wrap; align-items: baseline; margin-top: 10px; }
.subject .name { font-size: 20px; font-weight: 600; }
.nav { position: sticky; top: 0; z-index: 20; background: var(--surface-1); border-bottom: 1px solid var(--border); }
.nav .inner { max-width: 1440px; margin: 0 auto; padding: 8px 16px; display: flex; gap: 6px; overflow-x: auto; }
.nav a { padding: 5px 10px; border-radius: 6px; color: var(--ink-2); font-size: 13px; white-space: nowrap; }
.nav a:hover, .nav a.on { background: color-mix(in oklab, var(--series-1) 10%, transparent); color: var(--series-1); }

/* 评分仪表盘 */
.score-box { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.gauge { width: 270px; height: 200px; flex: none; }
.score-facts { flex: 1; min-width: 260px; }
.score-facts .lv { font-size: 26px; font-weight: 700; }
.advice { margin-top: 10px; padding: 10px 12px; border-left: 3px solid var(--series-1);
  background: color-mix(in oklab, var(--series-1) 6%, transparent); border-radius: 0 6px 6px 0; font-size: 13px; }

/* 明细表工具条 */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.filters select, .filters input { font: inherit; font-size: 13px; padding: 5px 8px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface-1); color: var(--ink-1); }
.filters input[type="search"] { min-width: 180px; }
.filters label { font-size: 12px; color: var(--ink-2); display: inline-flex; gap: 5px; align-items: center; }
.pager { display: flex; gap: 6px; align-items: center; justify-content: flex-end; margin-top: 10px; font-size: 12px; color: var(--ink-2); }
.pager button { font: inherit; padding: 3px 9px; border: 1px solid var(--border); background: var(--surface-1);
  border-radius: 6px; color: var(--ink-1); cursor: pointer; }
.pager button:disabled { opacity: .45; cursor: default; }
.tag-list { display: flex; gap: 6px; flex-wrap: wrap; }

/* 交易详情抽屉 */
.drawer { position: fixed; inset: 0 0 0 auto; width: min(960px, 100%); background: var(--surface-1);
  border-left: 1px solid var(--border); box-shadow: -8px 0 32px rgba(0,0,0,.14); transform: translateX(100%);
  transition: transform .22s ease; z-index: 60; display: flex; flex-direction: column; }
.drawer.open { transform: none; }
.drawer header { padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.drawer .body { overflow: auto; padding: 16px 18px 40px; }
.scrim { position: fixed; inset: 0; background: rgba(11,11,11,.34); opacity: 0; pointer-events: none;
  transition: opacity .2s; z-index: 55; }
.scrim.open { opacity: 1; pointer-events: auto; }
@media print { .nav, .drawer, .scrim, button.tt, .filters { display: none !important; } }

/* 通用隐藏：上传页与收信页都靠它切换区块显隐（报告页用的是 report.css 里的同名类） */
.hidden { display: none !important; }