/* FindMax — 看板样式（浅色/深色自适应，色板遵循 dataviz 规范） */
:root {
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;        /* categorical slot 1 (light) */
  --accent-track: #cde2fb;  /* sequential step 100，同色系轨道 */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --good-text: #006300;
  --card-shadow: 0 1px 3px rgba(11, 11, 11, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --ink-1: #ffffff;
    --ink-2: #c3c2b7;
    --ink-3: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --accent-track: #104281; /* 深色下同色系深轨道 */
    --good-text: #0ca30c;
    --card-shadow: none;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--page);
  color: var(--ink-1);
  line-height: 1.55;
}

/* ---------- 顶栏 ---------- */
.topbar {
  background: var(--surface-1);
  border-bottom: 1px solid var(--grid);
  position: sticky; top: 0; z-index: 20;
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent); color: #fff;
  font-weight: 800; font-size: 18px; align-self: center;
}
.brand-name { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.brand-tag { font-size: 13px; color: var(--ink-3); }
.data-date { font-size: 13px; color: var(--ink-3); }

.tabs {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  display: flex; gap: 4px; overflow-x: auto;
}
.tab {
  appearance: none; border: none; background: none; cursor: pointer;
  font: inherit; font-size: 14.5px; font-weight: 600; color: var(--ink-2);
  padding: 10px 14px; border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--ink-1); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- 主区 ---------- */
.main { max-width: 1080px; margin: 0 auto; padding: 20px; min-height: 60vh; }
.loading { color: var(--ink-3); padding: 60px 0; text-align: center; }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 6px 0 14px; flex-wrap: wrap; }
.section-title { font-size: 17px; font-weight: 700; }
.section-note { font-size: 12.5px; color: var(--ink-3); }

.head-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* 历史日期选择 */
.date-nav { display: inline-flex; align-items: center; gap: 4px; }
.date-nav input[type="date"] {
  font: inherit; font-size: 13px; color: var(--ink-1);
  background: var(--surface-1); border: 1px solid var(--grid); border-radius: 8px;
  padding: 4px 8px; color-scheme: light dark;
}
.date-btn {
  appearance: none; cursor: pointer; font-size: 11px; color: var(--ink-2);
  background: var(--surface-1); border: 1px solid var(--grid); border-radius: 8px;
  width: 28px; height: 30px;
}
.date-btn:hover:not(:disabled) { color: var(--accent); border-color: var(--accent); }
.date-btn:disabled { opacity: 0.35; cursor: default; }
.date-latest {
  appearance: none; background: none; border: none; cursor: pointer;
  font: inherit; font-size: 13px; font-weight: 600; color: var(--accent); padding: 4px;
}
.date-latest:hover { text-decoration: underline; }
.section-note b { color: var(--accent); }

.subtabs { display: inline-flex; background: var(--surface-1); border: 1px solid var(--grid); border-radius: 8px; padding: 3px; gap: 2px; }
.subtab {
  appearance: none; border: none; background: none; cursor: pointer; font: inherit;
  font-size: 13px; font-weight: 600; color: var(--ink-2); padding: 5px 12px; border-radius: 6px;
}
.subtab.active { background: var(--accent); color: #fff; }

.disclaimer {
  background: var(--surface-1); border: 1px solid var(--grid); border-left: 3px solid var(--warning);
  border-radius: 8px; padding: 10px 14px; font-size: 13px; color: var(--ink-2); margin-bottom: 14px;
}

/* ---------- 排行卡片 ---------- */
.cards { display: flex; flex-direction: column; gap: 8px; }
.card {
  display: grid; grid-template-columns: 34px 52px 1fr auto; gap: 12px; align-items: center;
  background: var(--surface-1); border: 1px solid var(--grid); border-radius: 12px;
  padding: 12px 16px; cursor: pointer; box-shadow: var(--card-shadow);
  transition: border-color .15s;
}
.card:hover { border-color: var(--accent); }
.card-rank { font-size: 18px; font-weight: 800; color: var(--ink-3); text-align: center; font-variant-numeric: tabular-nums; }
.card:nth-child(-n+3) .card-rank { color: var(--accent); }
.card-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--grid); object-fit: cover; }
.card-avatar {
  width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: #fff; background: var(--accent);
}
.card-body { min-width: 0; }
.card-name { font-size: 15.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-sub { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-badges { display: flex; gap: 6px; margin-top: 5px; flex-wrap: wrap; }
.card-side { text-align: right; display: flex; flex-direction: column; gap: 4px; align-items: flex-end; max-width: 300px; }
.card-revenue { font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px; }
.card-meta { font-size: 12px; color: var(--ink-3); }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; font-weight: 600; color: var(--ink-2);
  border: 1px solid var(--grid); border-radius: 20px; padding: 1px 8px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.dot-good { background: var(--good); }
.dot-warning { background: var(--warning); }
.dot-serious { background: var(--serious); }
.dot-critical { background: var(--critical); }
.dot-accent { background: var(--accent); }

/* ---------- 详情抽屉 ---------- */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.35); z-index: 30;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw);
  background: var(--surface-1); border-left: 1px solid var(--grid); z-index: 40;
  overflow-y: auto; padding: 24px 26px 40px;
}
.drawer-close {
  appearance: none; border: 1px solid var(--grid); background: none; color: var(--ink-2);
  width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 16px;
  position: absolute; top: 18px; right: 20px;
}
.drawer-close:hover { color: var(--ink-1); border-color: var(--baseline); }
.drawer-head { display: flex; gap: 14px; align-items: center; margin-bottom: 4px; padding-right: 40px; }
.drawer-icon { width: 64px; height: 64px; border-radius: 14px; background: var(--grid); object-fit: cover; }
.drawer-title { font-size: 20px; font-weight: 800; line-height: 1.25; }
.drawer-sub { font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.drawer-link { color: var(--accent); text-decoration: none; font-size: 13px; }
.drawer-link:hover { text-decoration: underline; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin: 16px 0; }
.kpi { background: var(--page); border: 1px solid var(--grid); border-radius: 10px; padding: 10px 12px; }
.kpi-label { font-size: 11.5px; color: var(--ink-3); }
.kpi-value { font-size: 16px; font-weight: 700; margin-top: 2px; }
.kpi-value small { font-size: 11px; font-weight: 500; color: var(--ink-3); }

.d-section { margin: 18px 0; }
.d-title { font-size: 13px; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.d-body { font-size: 14px; color: var(--ink-1); }
.d-body p { margin-bottom: 6px; }
.d-kv { font-size: 13.5px; color: var(--ink-2); margin-bottom: 4px; }
.d-kv b { color: var(--ink-1); }

/* 可行性评分 meter：同色系轨道 */
.meter-row { display: flex; align-items: center; gap: 12px; }
.meter-score { font-size: 26px; font-weight: 800; min-width: 74px; }
.meter-score small { font-size: 13px; font-weight: 600; color: var(--ink-3); }
.meter { flex: 1; height: 10px; border-radius: 5px; background: var(--accent-track); overflow: hidden; }
.meter-fill { height: 100%; border-radius: 5px 0 0 5px; background: var(--accent); }

.defect-list { list-style: none; }
.defect-list li {
  position: relative; padding: 8px 10px 8px 30px; font-size: 13.5px;
  background: var(--page); border: 1px solid var(--grid); border-radius: 8px; margin-bottom: 6px;
}
.defect-list li::before { content: "⚠"; position: absolute; left: 10px; color: var(--serious); }
.defect-evidence { display: block; font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.verify-note {
  border-radius: 8px; padding: 10px 12px; font-size: 13px;
  background: var(--page); border: 1px solid var(--grid);
}
.verify-note b { display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 报告页 ---------- */
.report-nav { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.report-doc {
  background: var(--surface-1); border: 1px solid var(--grid); border-radius: 12px;
  padding: 28px 32px; max-width: 860px; margin: 0 auto;
}
.report-doc h1 { font-size: 22px; margin: 0 0 14px; line-height: 1.35; }
.report-doc h2 { font-size: 17px; margin: 24px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--grid); }
.report-doc h3 { font-size: 15px; margin: 18px 0 8px; }
.report-doc p { font-size: 14px; margin: 8px 0; color: var(--ink-1); }
.report-doc li { font-size: 14px; margin: 4px 0 4px 20px; }
.report-doc blockquote { border-left: 3px solid var(--accent); padding: 4px 12px; color: var(--ink-2); margin: 10px 0; }
.report-doc hr { border: none; border-top: 1px solid var(--grid); margin: 18px 0; }
.report-doc code { background: var(--page); border: 1px solid var(--grid); border-radius: 4px; padding: 0 4px; font-size: 12.5px; }
.report-doc .md-table-wrap { overflow-x: auto; margin: 12px 0; }
.report-doc table { border-collapse: collapse; font-size: 13px; min-width: 480px; }
.report-doc th, .report-doc td { border: 1px solid var(--grid); padding: 6px 10px; text-align: left; }
.report-doc th { background: var(--page); font-weight: 700; }
.report-doc td { font-variant-numeric: tabular-nums; }

.empty-state {
  text-align: center; padding: 70px 20px; color: var(--ink-3);
  background: var(--surface-1); border: 1px dashed var(--baseline); border-radius: 12px;
}
.empty-state .big { font-size: 34px; margin-bottom: 10px; }

/* ---------- 页脚 ---------- */
.footer { max-width: 1080px; margin: 30px auto 0; padding: 18px 20px 34px; border-top: 1px solid var(--grid); }
.footer p { font-size: 12px; color: var(--ink-3); }

@media (max-width: 640px) {
  .card { grid-template-columns: 26px 44px 1fr; }
  .card-icon, .card-avatar { width: 44px; height: 44px; }
  .card-side { display: none; }
  .topbar-inner { flex-direction: column; align-items: flex-start; gap: 4px; }
  .report-doc { padding: 20px 16px; }
}