:root {
  --bg: #efe6d6;
  --bg-2: #e7dcc8;
  --paper: #faf6ee;
  --paper-2: #f3ece0;
  --ink: #221b14;
  --ink-soft: #4a3f34;
  --muted: #7a6d5e;
  --line: #d8ccb8;
  --line-strong: #c4b59a;
  --accent: #b33a1a;
  --accent-dark: #8c2c12;
  --accent-soft: #f3d8ce;
  --pine: #1f4d3a;
  --pine-soft: #d7ece0;
  --gold: #a6843b;
  --gold-soft: #efe3c4;
  --navy: #243044;
  --danger: #9b1d2a;
  --danger-soft: #f8d6d8;
  --caution: #8a5a12;
  --caution-soft: #f6e4c0;
  --go: #1f4d3a;
  --go-soft: #d7ece0;
  --shadow: 0 1px 0 rgba(34, 27, 20, 0.06), 0 8px 24px rgba(34, 27, 20, 0.06);
  --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "Noto Sans SC", "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", "Source Han Mono SC", ui-monospace, monospace;
  --radius: 10px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(179, 58, 26, 0.06), transparent 50%),
    radial-gradient(900px 400px at 100% 0%, rgba(31, 77, 58, 0.05), transparent 45%),
    var(--bg);
  line-height: 1.55;
  min-height: 100vh;
  font-size: 15px;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent-dark); }
a:hover { color: var(--accent); }

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 20px 0;
}
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.chop {
  width: 42px;
  height: 42px;
  border: 2px solid var(--accent);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.05em;
  transform: rotate(-6deg);
  background: #fff8f5;
  flex-shrink: 0;
}
.brand h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.example-pill, .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--gold);
  background: var(--gold-soft);
  color: #6a4e14;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 99px;
  font-weight: 500;
}
.nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  margin: 0 -8px;
  padding: 0 8px;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  flex: 0 0 auto;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 10px 14px 12px;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav a:hover { color: var(--ink); }
.nav a.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 80px;
}

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

h2.page-title {
  font-family: var(--serif);
  font-size: 26px;
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.lede { margin: 0 0 22px; color: var(--muted); max-width: 62ch; }

.grid-3, .grid-2, .grid-4 {
  display: grid;
  gap: 14px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.card h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 17px;
}
.card p { margin: 0 0 8px; color: var(--ink-soft); }
.card p:last-child { margin-bottom: 0; }

.stat-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat-card .label { font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.stat-card .value {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: -0.03em;
}
.stat-card .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: stretch;
  margin: 8px 0 4px;
}
.flow-step {
  flex: 1 1 110px;
  min-width: 108px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 10px 10px 12px;
  position: relative;
}
.flow-step + .flow-step { border-left: 0; }
.flow-step .n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.flow-step .t {
  font-family: var(--serif);
  font-size: 15px;
  margin: 2px 0 4px;
}
.flow-step .h { font-size: 12px; color: var(--muted); line-height: 1.4; }
.flow-step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.flow-step:last-child { border-radius: 0 var(--radius) var(--radius) 0; }

.cost-rows { display: grid; gap: 6px; margin-top: 10px; }
.cost-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  font-size: 13px;
  gap: 12px;
}
.cost-row .bar-wrap {
  grid-column: 1 / -1;
  height: 6px;
  background: var(--paper-2);
  border-radius: 99px;
  overflow: hidden;
}
.cost-row .bar { height: 100%; background: var(--navy); border-radius: 99px; }
.cost-row.accent .bar { background: var(--accent); }
.cost-row.pine .bar { background: var(--pine); }
.cost-row .amt { font-family: var(--mono); font-size: 13px; }
.cost-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px dashed var(--line-strong);
  margin-top: 10px;
  padding-top: 10px;
  font-weight: 600;
}
.cost-total .amt { font-family: var(--mono); font-size: 20px; }

.verdict {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 2px;
  border: 2px solid currentColor;
  font-family: var(--serif);
}
.verdict.go { color: var(--go); background: var(--go-soft); }
.verdict.caution { color: var(--caution); background: var(--caution-soft); }
.verdict.nogo { color: var(--danger); background: var(--danger-soft); }
.panel-go { border-color: #9cccc0; background: linear-gradient(180deg, #f3faf6, var(--paper)); }
.panel-caution { border-color: #e2c98a; background: linear-gradient(180deg, #fbf6ea, var(--paper)); }
.panel-nogo { border-color: #e3b4b8; background: linear-gradient(180deg, #fbf1f1, var(--paper)); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  padding: 7px 13px;
  border-radius: 7px;
  font-weight: 500;
  font-size: 13.5px;
  line-height: 1.2;
  transition: background 0.12s, border-color 0.12s, transform 0.08s;
}
.btn:hover { background: #fff; border-color: var(--ink-soft); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent-dark);
  color: #fff8f5;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: #e3b4b8; background: var(--danger-soft); }
.btn-danger:hover { background: #f4c4c7; }
.btn-sm { padding: 4px 9px; font-size: 12.5px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.field input, .field select, .field textarea {
  border: 1px solid var(--line-strong);
  background: #fffefb;
  border-radius: 6px;
  padding: 7px 10px;
  outline: none;
  width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field .hint { font-size: 11px; color: var(--muted); }
.field-row { display: grid; gap: 10px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

.split {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 16px;
  align-items: start;
}
.list-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.list-item {
  text-align: left;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 8px;
  padding: 10px 12px;
  color: inherit;
}
.list-item:hover { border-color: var(--line-strong); }
.list-item.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
  background: #fff;
}
.list-item .name { font-weight: 600; font-size: 14px; }
.list-item .meta { font-size: 12px; color: var(--muted); margin-top: 3px; }

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th, table.data td {
  text-align: left;
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.data th {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}
table.data td.num, table.data th.num { text-align: right; font-family: var(--mono); }
table.data tr:hover td { background: rgba(255,255,255,0.5); }

.tag {
  display: inline-block;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 99px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tag.gold { background: var(--gold-soft); border-color: var(--gold); color: #6a4e14; }
.tag.pine { background: var(--pine-soft); border-color: #8fbfa8; color: var(--pine); }
.tag.red { background: var(--danger-soft); border-color: #e3b4b8; color: var(--danger); }

.suggest-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.suggest-card h4 { margin: 0 0 4px; font-size: 15px; }
.suggest-card .reason { color: var(--ink-soft); font-size: 13px; margin-bottom: 8px; }
.evidence {
  font-size: 12px;
  color: var(--muted);
  background: var(--paper-2);
  border-radius: 6px;
  padding: 6px 8px;
  margin: 4px 0;
  font-style: italic;
}
.freq-bar {
  display: inline-block;
  height: 8px;
  background: var(--accent);
  border-radius: 4px;
  vertical-align: middle;
  margin-right: 6px;
  opacity: 0.8;
}

.kanban {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  align-items: flex-start;
}
.kanban-col {
  flex: 0 0 200px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 220px;
  padding: 8px;
}
.kanban-col.drag-over { outline: 2px dashed var(--accent); background: var(--accent-soft); }
.kanban-col header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 6px 10px;
}
.kanban-col header .tl { font-family: var(--serif); font-size: 14px; }
.kanban-col header .cnt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.kanban-col header .hint {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}
.k-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 8px;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(34,27,20,0.05);
}
.k-card:active { cursor: grabbing; }
.k-card .kn { font-weight: 600; font-size: 13.5px; margin-bottom: 4px; }
.k-card .km { font-size: 12px; color: var(--muted); }
.k-card .k-actions { display: flex; gap: 4px; margin-top: 8px; }

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.hero-result {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.hero-result .big {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}
.hero-result .big small {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.metric {
  background: var(--paper-2);
  border-radius: 8px;
  padding: 10px 12px;
}
.metric .ml { font-size: 12px; color: var(--muted); }
.metric .mv { font-family: var(--mono); font-size: 20px; margin-top: 2px; }

.fee-table { font-size: 12px; margin-top: 8px; }
.fee-table td, .fee-table th { padding: 4px 6px; }
.cite {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.55;
}
.cite a { word-break: break-all; }
.formula {
  background: var(--navy);
  color: #f3ece0;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  margin-top: 12px;
}
.formula code, .mono { font-family: var(--mono); }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy);
  color: #faf6ee;
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  z-index: 80;
  font-size: 14px;
  max-width: 360px;
  display: none;
}
.toast.show { display: block; }

footer.app-foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 32px;
  color: var(--muted);
  font-size: 12px;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 32px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  background: rgba(255,255,255,0.3);
}

.model-list { margin: 0; padding: 0 0 0 18px; color: var(--ink-soft); }
.model-list li { margin: 0 0 6px; }

.callout {
  border: 1px solid var(--gold);
  background: var(--gold-soft);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #5a4314;
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-2, .split, .calc-layout, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .cols-2 { grid-template-columns: 1fr 1fr; }
  .flow-step + .flow-step { border-left: 1px solid var(--line); border-top: 0; }
  .flow-step:first-child, .flow-step:last-child { border-radius: 8px; }
  .hero-result { flex-direction: column; }
  .brand h1 { font-size: 18px; }
}
@media (max-width: 560px) {
  .cols-2, .grid-4, .metrics { grid-template-columns: 1fr; }
  .header-inner { padding: 10px 12px 0; }
  main { padding: 16px 12px 80px; }
}

/* ——— 一眼看懂 / 登录 ——— */
.auth-box { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.auth-user { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-soft); }
.auth-user img { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); }
.auth-user .em { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.teaser-only .nav a:not([data-tab="tldr"]) { display: none; }
.teaser-cta {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--navy);
  color: #faf6ee;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.teaser-cta p { margin: 0; color: #efe6d6; }
.teaser-cta strong { color: #fff; }
.teaser-cta .btn-primary { background: #fff; color: var(--navy); border-color: #fff; }
.setup-note {
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0 0;
}

.tldr { max-width: 100%; }
.tldr-hero { margin-bottom: 20px; }
.tldr-kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 6px;
}
.tldr-hero h2 {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.tldr-sub { margin: 0; color: var(--muted); max-width: 54ch; }

.tldr-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0 8px;
}
.tldr-kpi {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.tldr-kpi .k-lab { font-size: 11px; letter-spacing: 0.1em; color: var(--muted); }
.tldr-kpi .k-val {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 4px 0 2px;
  color: var(--ink);
}
.tldr-kpi .k-sub { font-size: 12px; color: var(--muted); line-height: 1.4; }
.tldr-kpi-note { font-size: 13px; color: var(--ink-soft); margin: 8px 0 20px; }

.tldr-gantt { margin: 0 0 22px; }
.tldr-gantt-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; letter-spacing: 0.04em; }
.tldr-gantt-track {
  display: flex;
  height: 52px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.tldr-gantt-seg {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 8px;
  background: var(--paper);
  border-right: 1px solid var(--line);
  min-width: 0;
}
.tldr-gantt-seg:last-child { border-right: 0; }
.tldr-gantt-seg .g-title { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tldr-gantt-seg .g-days { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.tldr-gantt-seg.is-bottleneck {
  background: var(--accent);
  color: #fff8f5;
  border-right-color: var(--accent-dark);
}
.tldr-gantt-seg.is-bottleneck .g-days { color: #f3d8ce; }

.tldr-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.tldr-node {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 12px 10px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.tldr-node.is-bottleneck {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft), var(--shadow);
}
.tldr-node-top { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.tldr-n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-top: 3px;
}
.tldr-node h3 {
  font-family: var(--serif);
  font-size: 18px;
  margin: 0;
  line-height: 1.25;
}
.tldr-node h3 em {
  font-style: normal;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}
.tldr-node dl { margin: 0; display: grid; gap: 3px; }
.tldr-node dl div {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 6px;
  font-size: 12.5px;
  align-items: baseline;
}
.tldr-node dt { color: var(--muted); font-weight: 400; }
.tldr-node dd { margin: 0; font-weight: 600; }
.tldr-node dd.is-profit { color: var(--pine); font-family: var(--mono); }
.tldr-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.tldr-badge {
  display: inline-block;
  font-size: 11px;
  line-height: 1.3;
  padding: 2px 7px;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-block {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid #e3b4b8;
}
.badge-pain {
  background: #fbe8d8;
  color: #8a3b12;
  border: 1px solid #efc8a8;
}

.tldr-assumptions {
  margin-top: 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.35);
  font-size: 12.5px;
  color: var(--ink-soft);
}
.tldr-assumptions summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 4px 0;
}
.tldr-assumptions ul { margin: 8px 0 6px; padding-left: 18px; }
.tldr-assumptions li { margin: 0 0 6px; }

.login-banner {
  background: var(--caution-soft);
  border: 1px solid #e2c98a;
  color: #5a4314;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}

@media (max-width: 900px) {
  .tldr-kpis, .tldr-flow { grid-template-columns: 1fr 1fr; }
  .tldr-hero h2 { font-size: 22px; }
  .tldr-gantt-track { height: auto; flex-wrap: wrap; height: auto; }
  .tldr-gantt-seg { flex: 1 1 30% !important; height: 48px; border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .tldr-kpis { grid-template-columns: 1fr 1fr; }
  .tldr-flow { grid-template-columns: 1fr; }
  .tldr-kpi .k-val { font-size: 22px; }
  .auth-user .em { max-width: 110px; }
  .header-meta .cite { display: none; }
  .tldr-gantt-seg { flex: 1 1 46% !important; }
}

/* ——— 数字员工：A/B/C 对比与技能卡 ——— */
.tldr-section-title {
  font-family: var(--serif);
  font-size: 18px;
  margin: 8px 0 12px;
}
.abc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 22px;
}
.abc-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.abc-card.is-recommend {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.abc-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.abc-letter {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.abc-card h3 { margin: 0; font-family: var(--serif); font-size: 18px; }
.abc-tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  text-transform: none;
}
.abc-dl { display: grid; gap: 8px; margin: 0; }
.abc-dl > div { display: grid; grid-template-columns: 7.5em 1fr; gap: 8px; align-items: start; font-size: 13px; }
.abc-dl dt { color: var(--muted); margin: 0; }
.abc-dl dd { margin: 0; }
.abc-margin { font-family: var(--mono); font-weight: 500; font-size: 15px; }

.skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.skill-card .meta { font-size: 12px; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 8px 0; }
.skill-card .models { font-size: 12px; color: var(--ink-soft); margin: 0; padding-left: 18px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.pipeline-board { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; align-items: start; }
.pipeline-board .kanban-col { min-height: 160px; }
.edit-panel { margin-top: 16px; }
.sources-list { font-size: 13px; color: var(--ink-soft); padding-left: 18px; }
.sources-list a { word-break: break-all; }
.mode-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.hidden-a .only-sub, .hidden-sub .only-a { display: none; }

@media (max-width: 980px) {
  .abc-grid, .pipeline-board { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .abc-grid { grid-template-columns: 1fr; }
}
.card.is-active, .kanban-card.is-active {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.abc-card .field { margin-bottom: 8px; }