:root {
  --bg: #ffffff;
  --surface: #f7f8fa;
  --fg: #111111;
  --muted: #6b7280;
  --border: #d9dee7;
  --accent: #1677ff;
  --accent-soft: color-mix(in oklch, var(--accent) 10%, var(--bg));
  --accent-mid: color-mix(in oklch, var(--accent) 24%, var(--bg));
  --accent-strong: color-mix(in oklch, var(--accent) 72%, var(--fg));
  --danger: oklch(0.52 0.2 27);
  --warn: oklch(0.58 0.14 72);
  --success: oklch(0.5 0.13 150);
  --info: var(--accent);
  --font-display: Inter, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: Inter, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius: 8px;
  --sidebar: 256px;
  --shadow: 0 18px 50px color-mix(in oklch, var(--fg) 16%, transparent);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); color: var(--fg); }
body { margin: 0; min-width: 320px; min-height: 100vh; overflow-x: hidden; font-family: var(--font-body); font-size: 15px; line-height: 1.55; background: var(--bg); color: var(--fg); }
button, input, select, textarea { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { min-height: 44px; cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
.icon { width: 18px; height: 18px; flex: 0 0 auto; stroke-width: 1.7; }
.mono, .number { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.app-shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; z-index: 30; display: flex; flex-direction: column; height: 100vh; border-right: 1px solid var(--border); background: var(--surface); }
.brand { display: flex; align-items: center; gap: 10px; min-height: 72px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--fg); border-radius: var(--radius); background: var(--fg); color: var(--surface); }
.brand strong { display: block; font-size: 14px; line-height: 1.2; font-weight: 600; letter-spacing: .02em; }
.brand span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; letter-spacing: .01em; }
.side-nav { flex: 1; overflow-y: auto; padding: 14px 10px 18px; }
.nav-label { margin: 18px 10px 8px; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.nav-label:first-child { margin-top: 0; }
.nav-link { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 9px 10px; border: 0; border-radius: var(--radius); color: color-mix(in oklch, var(--fg) 78%, var(--muted)); font-size: 14px; font-weight: 510; letter-spacing: .01em; transition: background .16s ease, color .16s ease, transform .16s ease; }
.nav-link:hover { background: var(--bg); color: var(--fg); }
.nav-link:active { transform: translateY(1px); }
.nav-link.active { background: var(--fg); color: var(--surface); }
.nav-link .nav-meta { margin-left: auto; color: var(--muted); font-family: var(--font-mono); font-size: 11px; }
.nav-link.active .nav-meta { color: color-mix(in oklch, var(--surface) 66%, transparent); }
.sidebar-foot { padding: 12px 14px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; letter-spacing: .02em; }
.main-column { min-width: 0; }
.mobile-bar { display: none; position: sticky; top: 0; z-index: 20; align-items: center; justify-content: space-between; min-height: 60px; padding: 8px 16px; border-bottom: 1px solid var(--border); background: color-mix(in oklch, var(--surface) 94%, transparent); backdrop-filter: blur(14px); }
.mobile-brand { font-weight: 600; letter-spacing: .01em; }
.icon-button { display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.nav-backdrop { position: fixed; inset: 0; z-index: 25; display: none; background: color-mix(in oklch, var(--fg) 30%, transparent); }

.page { width: min(100%, 1760px); margin: 0 auto; padding: clamp(24px, 2vw, 40px); }
.page-header { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.page-header.compact { margin-bottom: 18px; }
.page-header h1 { margin: 4px 0 0; font-family: var(--font-display); font-size: clamp(28px, 3vw, 40px); line-height: 1.08; font-weight: 600; letter-spacing: -.02em; }
.page-header p { max-width: 65ch; margin: 8px 0 0; color: var(--muted); }
.eyebrow { margin: 0; color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.header-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-bottom: 14px; color: var(--muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--fg); text-decoration: underline; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 9px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--fg); font-size: 14px; font-weight: 550; letter-spacing: .02em; transition: transform .14s ease, background .14s ease, border-color .14s ease; }
.button:hover { background: var(--bg); border-color: color-mix(in oklch, var(--border) 70%, var(--fg)); }
.button:active { transform: translateY(2px); }
.button.primary { border-color: var(--fg); background: var(--fg); color: var(--surface); box-shadow: 0 3px 0 color-mix(in oklch, var(--fg) 72%, var(--surface)); }
.button.primary:hover { background: color-mix(in oklch, var(--fg) 88%, var(--surface)); }
.button.accent { border-color: var(--accent); background: var(--accent); color: var(--surface); box-shadow: 0 3px 0 color-mix(in oklch, var(--accent) 68%, var(--fg)); }
.button.danger { color: var(--danger); }
.button.small { min-height: 36px; padding: 6px 10px; font-size: 12px; }
.button:disabled { cursor: not-allowed; opacity: .48; box-shadow: none; }

.panel { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.panel.pad { padding: clamp(16px, 2vw, 24px); }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.panel-header h2, .panel-header h3 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.panel-title { margin: 0 0 14px; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.subtle { color: var(--muted); }
.small-text { font-size: 13px; letter-spacing: .01em; }
.caption { color: var(--muted); font-size: 11px; letter-spacing: .02em; }
.stack { display: grid; gap: 14px; }
.stack-lg { display: grid; gap: 22px; }
.split { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .85fr); gap: 18px; }
.split-sidebar { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 20px; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

.kpi-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.kpi { min-width: 0; padding: 15px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.kpi .label { color: var(--muted); font-size: 12px; letter-spacing: .01em; }
.kpi .value { margin-top: 7px; overflow-wrap: anywhere; font-family: var(--font-mono); font-size: clamp(20px, 2vw, 27px); line-height: 1; font-weight: 600; letter-spacing: -.02em; }
.kpi.alert .value { color: var(--danger); }
.kpi .delta { margin-top: 8px; color: var(--muted); font-size: 11px; }
.insight-panel { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.insight-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.insight-head h2 { margin: 0; font-size: 17px; }
.insight-empty { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; margin-top: 14px; padding: 14px; border: 1px dashed var(--border); border-radius: var(--radius); background: var(--surface); }
.panel .eyebrow, .insight-panel .eyebrow { color: var(--muted); }

.chart-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.chart { min-height: 260px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.chart h3 { margin: 0 0 18px; font-size: 14px; font-weight: 600; }
.donut-wrap { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 16px; }
.donut { display: grid; place-items: center; width: 140px; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--danger) 0 var(--seg-a), var(--warn) var(--seg-a) var(--seg-b), var(--success) var(--seg-b) 100%); }
.donut::after { content: attr(data-total); display: grid; place-items: center; width: 82px; aspect-ratio: 1; border-radius: 50%; background: var(--surface); font-family: var(--font-mono); font-size: 24px; font-weight: 600; }
.legend { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: 12px; }
.legend li { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 8px; }
.swatch { width: 10px; height: 10px; border-radius: 2px; background: var(--muted); }
.swatch.danger { background: var(--danger); }.swatch.warn { background: var(--warn); }.swatch.success { background: var(--success); }
.bar-chart { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 74px minmax(0, 1fr) 56px; align-items: center; gap: 10px; font-size: 12px; }
.bar-track { height: 18px; overflow: hidden; border-radius: 4px; background: var(--bg); }
.bar-fill { height: 100%; border-radius: 4px; background: var(--fg); }
.bar-fill.received { background: var(--muted); }

.toolbar { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.toolbar .spacer { flex: 1; }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span, .field > label { color: color-mix(in oklch, var(--fg) 82%, var(--muted)); font-size: 12px; font-weight: 550; letter-spacing: .02em; }
.input, .select, .textarea { width: 100%; min-height: 44px; padding: 9px 11px; border: 1px solid color-mix(in oklch, var(--border) 86%, var(--muted)); border-radius: var(--radius); outline: none; background: var(--surface); }
.textarea { min-height: 112px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--fg); box-shadow: 0 0 0 2px color-mix(in oklch, var(--fg) 10%, transparent); }
.search-field { position: relative; width: min(300px, 100%); }
.search-field .icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-field .input { padding-left: 38px; }

.table-scroll { width: 100%; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 13px; }
.data-table th { padding: 11px 14px; border-bottom: 1px solid var(--border); background: var(--bg); color: var(--muted); text-align: left; font-size: 11px; font-weight: 600; letter-spacing: .04em; white-space: nowrap; }
.data-table td { padding: 12px 14px; border-bottom: 1px solid color-mix(in oklch, var(--border) 68%, var(--surface)); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr { transition: background .14s ease; }
.data-table tbody tr:hover { background: color-mix(in oklch, var(--bg) 72%, var(--surface)); }
.data-table a.link { font-weight: 550; text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 3px; }
.row-actions { display: flex; gap: 5px; white-space: nowrap; }
.text-button { min-height: 32px; padding: 4px 6px; border: 0; background: transparent; font-size: 12px; font-weight: 550; }
.text-button:hover { text-decoration: underline; text-underline-offset: 3px; }
.text-button.danger { color: var(--danger); }

.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 3px 8px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); font-size: 11px; font-weight: 600; letter-spacing: .02em; white-space: nowrap; }
.badge.danger { border-color: color-mix(in oklch, var(--danger) 24%, var(--border)); background: color-mix(in oklch, var(--danger) 8%, var(--surface)); color: var(--danger); }
.badge.warn { border-color: color-mix(in oklch, var(--warn) 30%, var(--border)); background: color-mix(in oklch, var(--warn) 9%, var(--surface)); color: color-mix(in oklch, var(--warn) 72%, var(--fg)); }
.badge.success { border-color: color-mix(in oklch, var(--success) 26%, var(--border)); background: color-mix(in oklch, var(--success) 8%, var(--surface)); color: color-mix(in oklch, var(--success) 74%, var(--fg)); }
.badge.info { border-color: color-mix(in oklch, var(--info) 22%, var(--border)); background: color-mix(in oklch, var(--info) 7%, var(--surface)); color: var(--info); }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 16px; }
.definition-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; margin: 0; }
.definition-grid div { min-width: 0; padding-bottom: 10px; border-bottom: 1px solid color-mix(in oklch, var(--border) 70%, var(--surface)); }
.definition-grid dt { color: var(--muted); font-size: 11px; letter-spacing: .02em; }
.definition-grid dd { margin: 5px 0 0; overflow-wrap: anywhere; font-weight: 550; }
.risk-score { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.risk-score strong { font-family: var(--font-mono); font-size: 30px; line-height: 1; letter-spacing: -.02em; }
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.metric { padding: 11px; border: 1px solid var(--border); border-radius: var(--radius); }
.metric span { display: block; color: var(--muted); font-size: 11px; }
.metric strong { display: block; margin-top: 4px; overflow-wrap: anywhere; font-family: var(--font-mono); font-size: 15px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tabs { display: flex; gap: 4px; overflow-x: auto; padding: 4px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.tab { flex: 0 0 auto; min-height: 38px; padding: 7px 11px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 550; }
.tab.active { background: var(--surface); color: var(--fg); box-shadow: 0 1px 3px color-mix(in oklch, var(--fg) 8%, transparent); }
.tab-panel[hidden] { display: none; }

.empty-state { display: grid; place-items: center; min-height: 260px; padding: 28px; color: var(--muted); text-align: center; }
.empty-state .empty-icon { display: grid; place-items: center; width: 50px; height: 50px; margin: 0 auto 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.empty-state h3 { margin: 0; color: var(--fg); font-size: 16px; }
.empty-state p { max-width: 52ch; margin: 7px auto 0; }
.notice { padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); font-size: 13px; }
.notice.warn { border-color: color-mix(in oklch, var(--warn) 34%, var(--border)); background: color-mix(in oklch, var(--warn) 8%, var(--surface)); }
.notice.danger { border-color: color-mix(in oklch, var(--danger) 30%, var(--border)); background: color-mix(in oklch, var(--danger) 7%, var(--surface)); color: var(--danger); }
.progress { height: 8px; overflow: hidden; border-radius: 4px; background: var(--border); }
.progress > span { display: block; height: 100%; border-radius: 4px; background: var(--fg); transition: width .3s ease; }
.code { overflow: auto; padding: 16px; border-radius: var(--radius); background: var(--fg); color: var(--surface); font-family: var(--font-mono); font-size: 12px; line-height: 1.7; white-space: pre-wrap; }
.dropzone { display: grid; place-items: center; min-height: 150px; padding: 24px; border: 1px dashed color-mix(in oklch, var(--border) 75%, var(--muted)); border-radius: var(--radius); background: var(--bg); text-align: center; }
.dropzone input { max-width: 100%; }

.document-layout { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 18px; }
.list-stack { display: grid; }
.list-item { display: grid; gap: 3px; width: 100%; min-height: 62px; padding: 11px 14px; border: 0; border-bottom: 1px solid var(--border); background: var(--surface); text-align: left; }
.list-item:last-child { border-bottom: 0; }
.list-item:hover, .list-item.active { background: var(--bg); }
.list-item strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.list-item span { color: var(--muted); font-size: 11px; }
.document-preview { display: grid; grid-template-columns: minmax(0, 1fr) 300px; min-height: 620px; }
.document-main { min-width: 0; padding: 20px; border-right: 1px solid var(--border); }
.document-meta { padding: 20px; }
.timeline { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 8px 1fr; gap: 9px; align-items: center; font-size: 12px; }
.timeline li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--border); }
.timeline li.done::before { background: var(--fg); }

.review-layout { display: grid; grid-template-columns: 390px minmax(0, 1fr); gap: 18px; }
.review-result { display: grid; grid-template-columns: minmax(0, 1fr) 320px; min-height: 660px; }
.review-main { min-width: 0; padding: 20px; border-right: 1px solid var(--border); }
.review-aside { padding: 20px; }
.risk-card { padding: 15px; border: 1px solid var(--border); border-radius: var(--radius); }
.risk-card blockquote { margin: 12px 0 0; padding: 12px; border: 0; border-radius: var(--radius); background: var(--bg); color: color-mix(in oklch, var(--fg) 80%, var(--muted)); font-size: 13px; }

.dialog-layer { position: fixed; inset: 0; z-index: 60; display: none; place-items: center; padding: 16px; background: color-mix(in oklch, var(--fg) 28%, transparent); }
.dialog-layer.open { display: grid; }
.dialog { width: min(560px, 100%); max-height: min(86vh, 760px); overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.dialog.wide { width: min(820px, 100%); }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.dialog-header h2 { margin: 0; font-size: 18px; }
.dialog-body { padding: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.drawer-layer { position: fixed; inset: 0; z-index: 55; display: none; }
.drawer-layer.open { display: block; }
.drawer-backdrop { position: absolute; inset: 0; background: color-mix(in oklch, var(--fg) 28%, transparent); }
.drawer { position: absolute; top: 0; right: 0; width: min(600px, 100%); height: 100%; overflow: auto; border-left: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.drawer-header { position: sticky; top: 0; z-index: 2; display: flex; align-items: start; justify-content: space-between; gap: 14px; padding: 18px; border-bottom: 1px solid var(--border); background: var(--surface); }
.drawer-header h2 { margin: 2px 0 0; font-size: 20px; }
.drawer-body { padding: 18px; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 90; max-width: min(400px, calc(100vw - 40px)); padding: 12px 14px; border: 1px solid var(--fg); border-radius: var(--radius); background: var(--fg); color: var(--surface); box-shadow: var(--shadow); font-size: 13px; transform: translateY(18px); opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
.toast.show { transform: translateY(0); opacity: 1; }

.launcher { min-height: 100vh; padding: clamp(24px, 4vw, 64px); background: var(--bg); }
.launcher-inner { width: min(1320px, 100%); margin: 0 auto; }
.launcher-head { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: end; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.launcher-head h1 { max-width: 760px; margin: 8px 0 0; font-family: var(--font-display); font-size: clamp(38px, 6vw, 72px); line-height: 1.02; font-weight: 600; letter-spacing: -.03em; }
.launcher-head p { margin: 0; color: var(--muted); }
.launcher-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.screen-card { display: grid; min-height: 150px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: transform .16s ease, border-color .16s ease; }
.screen-card:hover { transform: translateY(-2px); border-color: var(--fg); }
.screen-card .card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.screen-card .screen-no { color: var(--muted); font-family: var(--font-mono); font-size: 11px; }
.screen-card h2 { align-self: end; margin: 24px 0 0; font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.screen-card p { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.screen-card.featured { background: var(--fg); color: var(--surface); }
.screen-card.featured p, .screen-card.featured .screen-no { color: color-mix(in oklch, var(--surface) 65%, transparent); }

@media (max-width: 1180px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .chart-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid .chart:last-child { grid-column: 1 / -1; }
  .split-sidebar, .document-layout, .review-layout { grid-template-columns: 300px minmax(0, 1fr); }
  .document-preview, .review-result { grid-template-columns: 1fr; }
  .document-main, .review-main { border-right: 0; border-bottom: 1px solid var(--border); }
  .launcher-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; left: 0; top: 0; width: min(300px, 86vw); transform: translateX(-102%); transition: transform .2s ease; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .nav-backdrop { display: block; }
  .mobile-bar { display: flex; }
  .page { padding: 20px; }
  .split, .split-sidebar, .detail-grid, .document-layout, .review-layout { grid-template-columns: 1fr; }
  .document-preview, .review-result { min-height: auto; }
  .chart-grid { grid-template-columns: 1fr; }
  .chart-grid .chart:last-child { grid-column: auto; }
  .two-col, .three-col { grid-template-columns: 1fr; }
  .launcher-head { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 640px) {
  .page { padding: 16px; }
  .page-header { align-items: start; flex-direction: column; gap: 14px; }
  .header-actions { width: 100%; justify-content: flex-start; }
  .header-actions .button { flex: 1; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi { padding: 12px; }
  .insight-head, .insight-empty { grid-template-columns: 1fr; align-items: start; }
  .insight-head { flex-direction: column; align-items: stretch; }
  .donut-wrap { grid-template-columns: 120px 1fr; }
  .donut { width: 116px; }
  .donut::after { width: 68px; font-size: 20px; }
  .toolbar { align-items: stretch; }
  .toolbar > *, .toolbar .spacer, .search-field { width: 100%; flex: auto; }
  .definition-grid, .metric-grid, .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .document-preview, .review-result { display: block; }
  .document-meta, .review-aside { border-top: 1px solid var(--border); }
  .launcher { padding: 24px 16px; }
  .launcher-grid { grid-template-columns: 1fr; }
  .screen-card { min-height: 128px; }
  .toast { right: 12px; bottom: 12px; max-width: calc(100vw - 24px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* 2026 科技商业系统：宽屏经营信息层 */
body { background-color: var(--bg); background-image: linear-gradient(color-mix(in oklch, var(--accent) 10%, var(--border)) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 10%, var(--border)) 1px, transparent 1px); background-size: 64px 64px; background-position: -1px -1px; }
.main-column { background: color-mix(in oklch, var(--accent) 2%, var(--bg)); }
.sidebar { background: color-mix(in oklch, var(--accent) 22%, var(--fg)); color: var(--bg); border-right-color: color-mix(in oklch, var(--accent) 22%, var(--fg)); }
.brand { border-bottom-color: color-mix(in oklch, var(--bg) 16%, var(--fg)); }
.brand-mark { border-color: color-mix(in oklch, var(--bg) 28%, var(--accent)); background: var(--accent); color: var(--bg); }
.brand span, .sidebar-foot, .sidebar .nav-label { color: color-mix(in oklch, var(--bg) 58%, var(--fg)); }
.nav-link { color: color-mix(in oklch, var(--bg) 78%, var(--fg)); }
.nav-link:hover { background: color-mix(in oklch, var(--bg) 9%, var(--fg)); color: var(--bg); }
.nav-link.active { background: var(--accent); color: var(--bg); box-shadow: 0 6px 18px color-mix(in oklch, var(--fg) 48%, transparent); }
.nav-link.active .nav-meta { color: color-mix(in oklch, var(--bg) 78%, var(--accent)); }
.sidebar-foot { border-top-color: color-mix(in oklch, var(--bg) 16%, var(--fg)); }
.page-header { min-height: 112px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: clamp(32px, 2.7vw, 48px); }
.eyebrow { color: var(--muted); }
.panel, .kpi, .chart, .insight-panel, .toolbar, .table-scroll, .metric, .risk-card { background: var(--bg); }
.insight-panel { border-color: color-mix(in oklch, var(--accent) 28%, var(--border)); background: color-mix(in oklch, var(--accent) 5%, var(--bg)); }
.insight-empty { border-color: color-mix(in oklch, var(--accent) 30%, var(--border)); background: color-mix(in oklch, var(--accent) 4%, var(--bg)); }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--bg); box-shadow: 0 4px 0 color-mix(in oklch, var(--accent) 72%, var(--fg)); }
.button.primary:hover { background: color-mix(in oklch, var(--accent) 88%, var(--fg)); }
.button.accent { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.kpi { position: relative; overflow: hidden; min-height: 126px; padding: 18px; }
.kpi::after { content: ""; position: absolute; right: 0; bottom: 0; width: 48px; height: 3px; background: color-mix(in oklch, var(--accent) 30%, var(--border)); }
.kpi:nth-child(1), .kpi:nth-child(4) { border-color: color-mix(in oklch, var(--accent) 24%, var(--border)); background: color-mix(in oklch, var(--accent) 5%, var(--bg)); }
.kpi:nth-child(2), .kpi:nth-child(5) { background: color-mix(in oklch, var(--accent) 2%, var(--bg)); }
.kpi:first-child::after, .kpi:nth-child(4)::after { background: var(--accent); }
.chart { min-height: 300px; }
.table-scroll { min-height: 380px; }
.data-table th { height: 48px; background: color-mix(in oklch, var(--accent) 7%, var(--surface)); color: color-mix(in oklch, var(--accent) 40%, var(--fg)); }
.data-table tbody tr:hover { background: color-mix(in oklch, var(--accent) 4%, var(--bg)); }
.data-table td { height: 58px; }
.workspace-pulse { display: grid; grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(150px, .7fr)); margin: -8px 0 24px; border: 1px solid color-mix(in oklch, var(--accent) 24%, var(--border)); border-radius: var(--radius); background: color-mix(in oklch, var(--accent) 3%, var(--bg)); overflow: hidden; }
.pulse-lead { background: color-mix(in oklch, var(--accent) 8%, var(--bg)); }
.pulse-stat:nth-child(3) { background: color-mix(in oklch, var(--accent) 4%, var(--bg)); }
.pulse-lead, .pulse-stat { min-width: 0; padding: 16px 18px; }
.pulse-stat { border-left: 1px solid var(--border); }
.pulse-label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.pulse-lead strong, .pulse-stat strong { display: block; overflow-wrap: anywhere; font-size: 14px; font-weight: 600; }
.pulse-lead p { max-width: 62ch; margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.pulse-stat strong { font-family: var(--font-mono); font-size: 18px; letter-spacing: -.02em; }
.wide-context { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1fr; gap: 16px; margin-top: 20px; }
.context-card { min-height: 176px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.context-card:nth-child(1) { border-color: color-mix(in oklch, var(--accent) 28%, var(--border)); background: color-mix(in oklch, var(--accent) 7%, var(--bg)); }
.context-card:nth-child(2) { background: color-mix(in oklch, var(--accent) 3%, var(--bg)); }
.context-card:nth-child(4) { border-color: color-mix(in oklch, var(--accent) 20%, var(--border)); }
.context-card h2 { margin: 0; font-size: 15px; letter-spacing: -.01em; }
.context-card p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.context-list { display: grid; gap: 10px; margin: 16px 0 0; padding: 0; list-style: none; }
.context-list li { display: grid; grid-template-columns: 8px minmax(0,1fr) auto; gap: 9px; align-items: center; padding-top: 10px; border-top: 1px solid var(--border); font-size: 12px; }
.context-list li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--border); }
.context-list li:first-child::before { background: var(--accent); }
.context-list small { color: var(--muted); font-family: var(--font-mono); }
.system-band { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: color-mix(in oklch, var(--accent) 28%, var(--fg)); color: var(--bg); }
.system-band div { padding: 18px; border-right: 1px solid color-mix(in oklch, var(--bg) 16%, var(--fg)); }
.system-band div:last-child { border-right: 0; }
.system-band span { display: block; color: color-mix(in oklch, var(--bg) 60%, var(--fg)); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.system-band strong { display: block; margin-top: 6px; font-family: var(--font-mono); font-size: 16px; }
.launcher { background: var(--bg); }
.launcher-inner { width: min(1640px, 100%); }
.launcher-head { grid-template-columns: minmax(0, 1fr) minmax(320px, 440px); }
.launcher-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.screen-card { min-height: 184px; }
.screen-card:nth-child(3n+2) { background: color-mix(in oklch, var(--accent) 5%, var(--surface)); }
.screen-card:nth-child(3n) { border-color: color-mix(in oklch, var(--accent) 22%, var(--border)); }
.screen-card:hover { border-color: var(--accent); background: color-mix(in oklch, var(--accent) 8%, var(--bg)); }
.screen-card.featured { background: color-mix(in oklch, var(--accent) 28%, var(--fg)); }

.chart:nth-child(1) { background: color-mix(in oklch, var(--accent) 4%, var(--bg)); }
.chart:nth-child(2) { border-color: color-mix(in oklch, var(--accent) 24%, var(--border)); }
.donut { background: conic-gradient(var(--accent) 0 var(--seg-a), color-mix(in oklch, var(--accent) 44%, var(--muted)) var(--seg-a) var(--seg-b), color-mix(in oklch, var(--accent) 18%, var(--border)) var(--seg-b) 100%); }
.swatch.danger { background: var(--accent); }
.swatch.warn { background: color-mix(in oklch, var(--accent) 44%, var(--muted)); }
.swatch.success { background: color-mix(in oklch, var(--accent) 18%, var(--border)); }
.bar-track { background: color-mix(in oklch, var(--accent) 7%, var(--surface)); }
.bar-fill { background: color-mix(in oklch, var(--accent) 42%, var(--fg)); }
.bar-fill.received { background: color-mix(in oklch, var(--accent) 50%, var(--muted)); }
.badge.info, .tab.active { border-color: color-mix(in oklch, var(--accent) 28%, var(--border)); background: color-mix(in oklch, var(--accent) 9%, var(--bg)); color: color-mix(in oklch, var(--accent) 60%, var(--fg)); }
.empty-state .empty-icon, .dropzone { border-color: color-mix(in oklch, var(--accent) 24%, var(--border)); background: color-mix(in oklch, var(--accent) 5%, var(--bg)); color: color-mix(in oklch, var(--accent) 62%, var(--fg)); }
.notice { border-color: color-mix(in oklch, var(--accent) 18%, var(--border)); background: color-mix(in oklch, var(--accent) 4%, var(--bg)); }
.progress > span, .timeline li.done::before { background: var(--accent); }

@media (min-width: 1600px) {
  .kpi-grid { grid-template-columns: repeat(6, minmax(150px, 1fr)); }
  .chart-grid { grid-template-columns: repeat(3, minmax(320px, 1fr)); }
  .split { grid-template-columns: minmax(0, 1.6fr) minmax(380px, .7fr); }
  .detail-grid { grid-template-columns: minmax(0, 1.55fr) minmax(380px, .65fr); }
  .document-layout { grid-template-columns: 380px minmax(0, 1fr); }
  .review-layout { grid-template-columns: 440px minmax(0, 1fr); }
}
@media (max-width: 1280px) {
  .workspace-pulse { grid-template-columns: repeat(3, 1fr); }
  .pulse-lead { grid-column: 1 / -1; border-bottom: 1px solid var(--border); }
  .wide-context { grid-template-columns: repeat(2, 1fr); }
  .launcher-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .sidebar { background: color-mix(in oklch, var(--accent) 22%, var(--fg)); }
  .workspace-pulse { grid-template-columns: 1fr 1fr; }
  .pulse-lead { grid-column: 1 / -1; }
  .pulse-stat:nth-last-child(1) { grid-column: 1 / -1; border-top: 1px solid var(--border); }
  .wide-context { grid-template-columns: 1fr 1fr; }
  .launcher-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  body { background-image: none; }
  .page-header { min-height: 0; }
  .workspace-pulse, .wide-context, .system-band { grid-template-columns: 1fr; }
  .pulse-stat { border-left: 0; border-top: 1px solid var(--border); }
  .system-band div { border-right: 0; border-bottom: 1px solid color-mix(in oklch, var(--bg) 16%, var(--fg)); }
  .launcher-grid { grid-template-columns: 1fr; }
}

/* 色彩增强：保持单一品牌蓝，以深浅层级丰富全部页面 */
body {
  background-color: var(--accent-soft);
  background-image: linear-gradient(color-mix(in oklch, var(--accent) 10%, var(--border)) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 10%, var(--border)) 1px, transparent 1px);
}
.main-column { background: color-mix(in oklch, var(--accent) 3%, var(--bg)); }
.sidebar { background: var(--accent-strong); border-right-color: var(--accent-strong); }
.brand, .sidebar-foot { border-color: color-mix(in oklch, var(--bg) 18%, var(--accent-strong)); }
.brand-mark { border-color: var(--accent-mid); background: var(--accent); color: var(--bg); }
.nav-link:hover { background: color-mix(in oklch, var(--accent) 24%, var(--accent-strong)); }
.nav-link.active { background: var(--bg); color: var(--accent-strong); box-shadow: inset 4px 0 0 var(--accent); }
.nav-link.active .icon { color: var(--accent); }
.mobile-bar { background: color-mix(in oklch, var(--bg) 90%, var(--accent-soft)); }
.page-header { border-bottom-color: var(--accent-mid); }
.eyebrow { color: var(--accent); }
.panel, .chart, .insight-panel, .toolbar, .table-scroll, .metric, .risk-card, .context-card { box-shadow: 0 8px 24px color-mix(in oklch, var(--accent) 5%, transparent); }
.workspace-pulse { border-color: var(--accent-mid); }
.pulse-lead { background: var(--accent-soft); }
.pulse-label { color: var(--accent-strong); }
.pulse-stat strong { color: var(--accent-strong); }
.kpi { border-color: color-mix(in oklch, var(--accent) 16%, var(--border)); }
.kpi:nth-child(1), .kpi:nth-child(4) { background: var(--accent-soft); }
.kpi:nth-child(2), .kpi:nth-child(5) { background: color-mix(in oklch, var(--accent) 6%, var(--bg)); }
.kpi::after, .kpi:first-child::after { width: 100%; height: 3px; background: var(--accent); }
.kpi .value { color: var(--accent-strong); }
.insight-panel { border-color: var(--accent-mid); }
.insight-empty { border-color: var(--accent-mid); background: var(--accent-soft); }
.chart:nth-child(1) { border-top: 3px solid var(--accent); }
.chart:nth-child(2) { border-top: 3px solid var(--accent-strong); }
.chart:nth-child(3) { border-top: 3px solid var(--accent-mid); }
.donut { background: conic-gradient(var(--accent-strong) 0 var(--seg-a), var(--accent) var(--seg-a) var(--seg-b), var(--accent-mid) var(--seg-b) 100%); }
.swatch.danger { background: var(--accent-strong); }
.swatch.warn { background: var(--accent); }
.swatch.success { background: var(--accent-mid); }
.bar-track { background: var(--accent-soft); }
.bar-fill { background: var(--accent-strong); }
.bar-fill.received { background: var(--accent); }
.toolbar { border-color: color-mix(in oklch, var(--accent) 16%, var(--border)); background: var(--surface); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.data-table th { background: var(--accent-soft); color: var(--accent-strong); }
.data-table tbody tr:hover { background: color-mix(in oklch, var(--accent) 5%, var(--bg)); }
.data-table a.link { text-decoration-color: var(--accent-mid); }
.text-button:not(.danger) { color: var(--accent-strong); }
.badge { border-color: var(--accent-mid); background: var(--accent-soft); color: var(--accent-strong); }
.badge.info, .badge.success { border-color: var(--accent-mid); background: var(--accent-soft); color: var(--accent-strong); }
.risk-score, .notice { border-color: var(--accent-mid); background: var(--accent-soft); }
.metric:nth-child(odd) { background: color-mix(in oklch, var(--accent) 5%, var(--bg)); }
.tab.active { background: var(--accent); color: var(--bg); box-shadow: 0 2px 8px color-mix(in oklch, var(--accent) 22%, transparent); }
.empty-state .empty-icon { border-color: var(--accent-mid); background: var(--accent-soft); color: var(--accent-strong); }
.progress { background: var(--accent-mid); }
.progress > span, .timeline li.done::before { background: var(--accent); }
.dropzone { border-color: var(--accent-mid); background: var(--accent-soft); }
.list-item:hover, .list-item.active { background: var(--accent-soft); }
.risk-card blockquote { background: var(--accent-soft); }
.context-card:nth-child(1), .context-card:nth-child(3) { background: color-mix(in oklch, var(--accent) 5%, var(--bg)); }
.context-list li:first-child::before { background: var(--accent); }
.system-band { background: var(--accent-strong); }
.screen-card { border-color: color-mix(in oklch, var(--accent) 14%, var(--border)); }
.screen-card:nth-child(4n+2), .screen-card:nth-child(4n+3) { background: var(--accent-soft); }
.screen-card:hover { border-color: var(--accent); box-shadow: 0 10px 28px color-mix(in oklch, var(--accent) 12%, transparent); }
.screen-card.featured { background: var(--accent-strong); }

@media (max-width: 640px) {
  body { background-color: var(--bg); }
}

/* 语义色分工：品牌蓝只负责品牌与操作，业务状态使用红 / 琥珀 / 绿 */
.sidebar { background: var(--fg); border-right-color: var(--fg); }
.nav-link.active { background: var(--bg); color: var(--fg); box-shadow: inset 4px 0 0 var(--accent); }
.nav-link.active .icon { color: var(--accent); }
.nav-link:hover { background: color-mix(in oklch, var(--bg) 9%, var(--fg)); }
.brand, .sidebar-foot { border-color: color-mix(in oklch, var(--bg) 16%, var(--fg)); }

.badge.danger { border-color: color-mix(in oklch, var(--danger) 32%, var(--border)); background: color-mix(in oklch, var(--danger) 9%, var(--bg)); color: var(--danger); }
.badge.warn { border-color: color-mix(in oklch, var(--warn) 34%, var(--border)); background: color-mix(in oklch, var(--warn) 10%, var(--bg)); color: var(--warn); }
.badge.success { border-color: color-mix(in oklch, var(--success) 30%, var(--border)); background: color-mix(in oklch, var(--success) 9%, var(--bg)); color: var(--success); }
.kpi.alert { border-color: color-mix(in oklch, var(--danger) 28%, var(--border)); background: color-mix(in oklch, var(--danger) 6%, var(--bg)); }
.kpi.alert::after { background: var(--danger); }
.kpi.alert .value { color: var(--danger); }
.donut { background: conic-gradient(var(--danger) 0 var(--seg-a), var(--warn) var(--seg-a) var(--seg-b), var(--success) var(--seg-b) 100%); }
.swatch.danger { background: var(--danger); }
.swatch.warn { background: var(--warn); }
.swatch.success { background: var(--success); }
.chart .bar-fill { background: var(--accent); }
.chart .bar-fill.received { background: var(--success); }
.notice.warn { border-color: color-mix(in oklch, var(--warn) 34%, var(--border)); background: color-mix(in oklch, var(--warn) 9%, var(--bg)); color: var(--warn); }
.notice.danger { border-color: color-mix(in oklch, var(--danger) 32%, var(--border)); background: color-mix(in oklch, var(--danger) 8%, var(--bg)); color: var(--danger); }
.timeline li.done::before { background: var(--success); }

.pulse-stat.semantic-danger,
.list-item.semantic-danger,
.metric.semantic-danger,
.risk-score.semantic-danger { border-color: color-mix(in oklch, var(--danger) 28%, var(--border)); background: color-mix(in oklch, var(--danger) 6%, var(--bg)); }
.pulse-stat.semantic-warn,
.list-item.semantic-warn,
.metric.semantic-warn,
.risk-score.semantic-warn { border-color: color-mix(in oklch, var(--warn) 28%, var(--border)); background: color-mix(in oklch, var(--warn) 7%, var(--bg)); }
.pulse-stat.semantic-success,
.list-item.semantic-success,
.metric.semantic-success,
.risk-score.semantic-success { border-color: color-mix(in oklch, var(--success) 26%, var(--border)); background: color-mix(in oklch, var(--success) 6%, var(--bg)); }
.semantic-danger .pulse-label,
.semantic-danger strong { color: var(--danger); }
.semantic-warn .pulse-label,
.semantic-warn strong { color: var(--warn); }
.semantic-success .pulse-label,
.semantic-success strong { color: var(--success); }

/* 成熟化经营分析层：全部内容由现有 DATA 派生 */
.maturity-layer { margin: 0 0 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); overflow: hidden; box-shadow: 0 12px 32px color-mix(in oklch, var(--fg) 5%, transparent); }
.maturity-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 18px 20px; border-bottom: 1px solid var(--border); background: var(--surface); }
.maturity-head h2 { margin: 4px 0 0; font-size: 20px; line-height: 1.2; letter-spacing: -.01em; }
.maturity-head p { max-width: 72ch; margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.decision-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .78fr) minmax(280px, .87fr); }
.analysis-card { min-width: 0; min-height: 236px; padding: 18px 20px; border-right: 1px solid var(--border); background: var(--bg); }
.analysis-card:last-child { border-right: 0; }
.analysis-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.analysis-card-head h3 { margin: 0; font-size: 14px; letter-spacing: -.01em; }
.analysis-card-head span { color: var(--muted); font-size: 11px; letter-spacing: .02em; }
.analysis-bars { display: grid; gap: 13px; }
.analysis-row { display: grid; gap: 6px; }
.analysis-row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 12px; }
.analysis-row-head strong { font-size: 12px; font-weight: 600; }
.analysis-track { height: 7px; overflow: hidden; border-radius: 4px; background: var(--surface); }
.analysis-track > span { display: block; height: 100%; border-radius: 4px; background: var(--accent); }
.analysis-row.semantic-danger .analysis-track > span { background: var(--danger); }
.analysis-row.semantic-warn .analysis-track > span { background: var(--warn); }
.analysis-row.semantic-success .analysis-track > span { background: var(--success); }
.analysis-row.semantic-danger .analysis-row-head strong { color: var(--danger); }
.analysis-row.semantic-warn .analysis-row-head strong { color: var(--warn); }
.analysis-row.semantic-success .analysis-row-head strong { color: var(--success); }
.analysis-metrics { display: grid; gap: 0; }
.analysis-metric { padding: 12px 0; border-bottom: 1px solid var(--border); }
.analysis-metric:first-child { padding-top: 0; }
.analysis-metric:last-child { border-bottom: 0; }
.analysis-metric span { display: block; color: var(--muted); font-size: 11px; letter-spacing: .02em; }
.analysis-metric strong { display: block; margin-top: 5px; overflow-wrap: anywhere; font-family: var(--font-mono); font-size: 18px; line-height: 1.15; letter-spacing: -.02em; }
.chain-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.chain-list li { position: relative; display: grid; grid-template-columns: 30px minmax(0,1fr); align-items: center; gap: 10px; min-height: 36px; }
.chain-list li:not(:last-child)::after { content: ""; position: absolute; left: 14px; top: 27px; width: 1px; height: 18px; background: var(--border); }
.chain-index { display: grid; place-items: center; width: 28px; height: 24px; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); color: var(--muted); font-family: var(--font-mono); font-size: 10px; }
.chain-list li:nth-child(2) .chain-index { border-color: color-mix(in oklch, var(--accent) 32%, var(--border)); background: color-mix(in oklch, var(--accent) 7%, var(--bg)); color: var(--accent); }
.chain-list strong { font-size: 12px; font-weight: 550; }
.portfolio-layer { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(440px,.75fr); gap: 32px; align-items: center; margin-top: 24px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.portfolio-layer h2 { max-width: 680px; margin: 6px 0 0; font-size: clamp(24px,3vw,38px); line-height: 1.1; letter-spacing: -.02em; }
.portfolio-layer p { max-width: 70ch; margin: 10px 0 0; color: var(--muted); }
.portfolio-stats { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); overflow: hidden; }
.portfolio-stats span { min-height: 86px; padding: 14px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.portfolio-stats span:nth-child(even) { border-right: 0; }
.portfolio-stats span:nth-last-child(-n+2) { border-bottom: 0; }
.portfolio-stats strong { display: block; margin-bottom: 4px; color: var(--fg); font-family: var(--font-mono); font-size: 24px; letter-spacing: -.02em; }

@media (max-width: 1180px) {
  .decision-grid { grid-template-columns: 1fr 1fr; }
  .analysis-composition { grid-column: 1 / -1; }
  .analysis-card { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .analysis-card:nth-child(2) { border-bottom: 0; }
  .analysis-card:last-child { border-bottom: 0; }
  .portfolio-layer { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .maturity-head { align-items: start; flex-direction: column; gap: 12px; }
  .decision-grid { grid-template-columns: 1fr; }
  .analysis-composition { grid-column: auto; }
  .analysis-card, .analysis-card:nth-child(2) { min-height: 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .analysis-card:last-child { border-bottom: 0; }
  .portfolio-layer { padding: 18px; }
  .portfolio-stats { grid-template-columns: 1fr; }
  .portfolio-stats span, .portfolio-stats span:nth-child(even), .portfolio-stats span:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--border); }
  .portfolio-stats span:last-child { border-bottom: 0; }
}

/* AI 对话：参考深色会话工作区，沿用 Biz Agent 品牌与语义 Token */
.ai-chat-page { --chat-bg: color-mix(in oklch, var(--fg) 94%, var(--surface)); --chat-panel: color-mix(in oklch, var(--fg) 86%, var(--surface)); --chat-raised: color-mix(in oklch, var(--fg) 78%, var(--surface)); --chat-muted: color-mix(in oklch, var(--bg) 56%, var(--muted)); height: 100vh; overflow: hidden; background: var(--chat-bg); color: var(--bg); }
.chat-product-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; padding: 0 22px; border-bottom: 1px solid color-mix(in oklch, var(--bg) 12%, var(--fg)); background: color-mix(in oklch, var(--fg) 97%, var(--surface)); }
.chat-product-bar > div:first-child { display: flex; align-items: baseline; gap: 10px; }
.chat-product-kicker { color: var(--chat-muted); font-size: 12px; letter-spacing: .02em; }
.chat-product-bar strong { font-size: 15px; }
.chat-product-meta { display: flex; align-items: center; gap: 16px; color: var(--chat-muted); font-size: 11px; }
.chat-product-meta span { display: inline-flex; align-items: center; gap: 7px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px color-mix(in oklch, var(--success) 15%, transparent); }
.chat-workspace { display: grid; grid-template-columns: 260px minmax(0,1fr); height: calc(100vh - 64px); }
.conversation-rail { position: relative; z-index: 4; display: flex; flex-direction: column; min-width: 0; border-right: 1px solid color-mix(in oklch, var(--bg) 12%, var(--fg)); background: color-mix(in oklch, var(--fg) 98%, var(--surface)); }
.conversation-head { display: flex; align-items: center; justify-content: space-between; min-height: 58px; padding: 8px 14px 8px 18px; border-bottom: 1px solid color-mix(in oklch, var(--bg) 10%, var(--fg)); }
.conversation-head strong { font-size: 13px; }
.chat-icon-button { display: inline-grid; place-items: center; width: 38px; height: 38px; min-height: 38px; padding: 0; border: 1px solid color-mix(in oklch, var(--bg) 14%, var(--fg)); border-radius: var(--radius); background: transparent; color: var(--chat-muted); }
.chat-icon-button:hover { border-color: color-mix(in oklch, var(--bg) 30%, var(--fg)); background: color-mix(in oklch, var(--bg) 7%, var(--fg)); color: var(--bg); }
.conversation-item { display: grid; grid-template-columns: 28px minmax(0,1fr) 24px; align-items: center; gap: 8px; width: calc(100% - 16px); min-height: 58px; margin: 8px; padding: 9px 10px; border: 1px solid transparent; border-radius: var(--radius); background: transparent; color: var(--chat-muted); text-align: left; }
.conversation-item.active { border-color: color-mix(in oklch, var(--bg) 14%, var(--fg)); background: var(--chat-raised); color: var(--bg); }
.conversation-item .icon { width: 17px; }
.conversation-item strong, .conversation-item small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-item strong { font-size: 12px; }
.conversation-item small { margin-top: 3px; color: var(--chat-muted); font-size: 10px; }
.conversation-more { color: var(--chat-muted); font-weight: 600; letter-spacing: .08em; }
.conversation-section { display: grid; gap: 5px; padding: 16px 10px; border-top: 1px solid color-mix(in oklch, var(--bg) 8%, var(--fg)); }
.conversation-section > span, .conversation-foot > span { padding: 0 8px 6px; color: var(--chat-muted); font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.conversation-section button { min-height: 38px; padding: 8px; border: 0; border-radius: 6px; background: transparent; color: var(--chat-muted); font-size: 11px; text-align: left; }
.conversation-section button:hover { background: color-mix(in oklch, var(--bg) 7%, var(--fg)); color: var(--bg); }
.conversation-foot { margin-top: auto; padding: 14px 10px 16px; border-top: 1px solid color-mix(in oklch, var(--bg) 10%, var(--fg)); }
.conversation-foot strong, .conversation-foot small { display: block; padding: 0 8px; }
.conversation-foot strong { font-size: 12px; }
.conversation-foot small { margin-top: 4px; color: var(--chat-muted); font-size: 10px; }
.chat-stage { position: relative; display: grid; grid-template-rows: 58px minmax(0,1fr) auto; min-width: 0; min-height: 0; background: var(--chat-bg); }
.chat-stage-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 18px; border-bottom: 1px solid color-mix(in oklch, var(--bg) 10%, var(--fg)); background: color-mix(in oklch, var(--fg) 91%, var(--surface)); }
.chat-stage-head > div { flex: 1; }
.chat-stage-head strong, .chat-stage-head span { display: block; }
.chat-stage-head strong { font-size: 13px; }
.chat-stage-head span { margin-top: 2px; color: var(--chat-muted); font-size: 10px; }
.chat-rail-toggle { display: none; }
.chat-thread { min-height: 0; overflow-y: auto; padding: 34px clamp(18px,4vw,64px) 24px; scrollbar-color: color-mix(in oklch, var(--bg) 22%, var(--fg)) transparent; }
.chat-message { display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 14px; width: min(980px,100%); margin: 0 auto 26px; }
.chat-avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: var(--radius); font-size: 12px; font-weight: 600; }
.user-avatar { background: color-mix(in oklch, var(--accent) 55%, var(--surface)); color: var(--bg); }
.ai-avatar { border: 1px solid color-mix(in oklch, var(--bg) 18%, var(--fg)); background: var(--bg); color: var(--fg); }
.ai-avatar .icon { width: 17px; }
.chat-message-body { padding-top: 2px; }
.chat-message-label { display: flex; align-items: baseline; gap: 8px; }
.chat-message-label strong { font-size: 13px; }
.chat-message-label span { color: var(--chat-muted); font-size: 10px; }
.chat-message-body p { max-width: 70ch; margin: 9px 0 0; font-size: 14px; line-height: 1.65; }
.assistant-card { overflow: hidden; border: 1px solid color-mix(in oklch, var(--bg) 13%, var(--fg)); border-radius: var(--radius); background: var(--chat-panel); box-shadow: 0 20px 45px color-mix(in oklch, var(--fg) 42%, transparent); }
.assistant-card > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; border-bottom: 1px solid color-mix(in oklch, var(--bg) 10%, var(--fg)); }
.assistant-card > header > div { display: flex; align-items: center; gap: 9px; }
.assistant-card > header strong { font-size: 13px; }
.assistant-card .badge { min-height: 22px; padding: 2px 7px; }
.assistant-meta { color: var(--chat-muted); font-size: 10px; }
.tool-trace { margin: 14px 16px 0; border: 1px solid color-mix(in oklch, var(--bg) 12%, var(--fg)); border-radius: var(--radius); background: color-mix(in oklch, var(--fg) 94%, var(--surface)); }
.tool-trace summary { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 9px; min-height: 48px; padding: 8px 12px; cursor: pointer; list-style: none; color: var(--chat-muted); font-size: 11px; }
.tool-trace summary::-webkit-details-marker { display: none; }
.tool-trace summary::after { content: "+"; justify-self: end; color: var(--chat-muted); font-size: 18px; }
.tool-trace[open] summary::after { content: "−"; }
.tool-trace code { padding: 4px 7px; border: 1px solid color-mix(in oklch, var(--bg) 14%, var(--fg)); border-radius: 4px; color: var(--bg); font-family: var(--font-mono); font-size: 10px; }
.tool-trace summary small { justify-self: end; color: var(--success); }
.tool-trace-body { display: flex; flex-wrap: wrap; gap: 12px; padding: 10px 12px; border-top: 1px solid color-mix(in oklch, var(--bg) 10%, var(--fg)); color: var(--chat-muted); font-size: 10px; }
.tool-trace-body code { border: 0; }
.assistant-result { padding: 22px 16px 16px; }
.assistant-result .eyebrow { color: color-mix(in oklch, var(--bg) 65%, var(--muted)); }
.assistant-result h2 { margin: 5px 0 0; font-size: 24px; letter-spacing: -.02em; }
.assistant-result > p:not(.eyebrow) { max-width: 76ch; margin: 12px 0 16px; color: color-mix(in oklch, var(--bg) 78%, var(--muted)); font-size: 12px; line-height: 1.65; }
.chat-table-scroll { overflow-x: auto; border: 1px solid color-mix(in oklch, var(--bg) 12%, var(--fg)); border-radius: var(--radius); background: color-mix(in oklch, var(--fg) 98%, var(--surface)); }
.chat-result-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 11px; }
.chat-result-table th { padding: 11px 12px; border-bottom: 1px solid color-mix(in oklch, var(--bg) 18%, var(--fg)); color: var(--chat-muted); text-align: left; font-size: 10px; letter-spacing: .04em; }
.chat-result-table td { padding: 11px 12px; border-bottom: 1px solid color-mix(in oklch, var(--bg) 10%, var(--fg)); }
.chat-result-table tbody tr:last-child td { border-bottom: 0; }
.chat-result-table td:nth-child(1), .chat-result-table th:nth-child(1) { text-align: center; }
.chat-result-table td strong, .chat-result-table td span { display: block; }
.chat-result-table td .mono { margin-top: 2px; color: var(--chat-muted); font-size: 9px; }
.chat-rate { font-family: var(--font-mono); font-weight: 600; }
.chat-rate.danger { color: var(--danger); }
.chat-rate.warn { color: var(--warn); }
.chat-rate.success { color: var(--success); }
.assistant-result footer { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; color: var(--chat-muted); font-size: 10px; }
.chat-composer { width: min(980px,calc(100% - 36px)); margin: 0 auto 18px; border: 1px solid color-mix(in oklch, var(--bg) 18%, var(--fg)); border-radius: var(--radius); background: var(--chat-panel); box-shadow: 0 -16px 36px color-mix(in oklch, var(--fg) 35%, transparent); }
.chat-composer textarea { display: block; width: 100%; min-height: 66px; max-height: 180px; padding: 14px 15px 8px; border: 0; outline: 0; resize: vertical; background: transparent; color: var(--bg); font-family: var(--font-body); font-size: 13px; line-height: 1.55; }
.chat-composer textarea::placeholder { color: var(--chat-muted); }
.chat-composer-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 7px 9px; }
.chat-composer-actions > div { display: flex; align-items: center; gap: 10px; }
.composer-hint { color: var(--chat-muted); font-size: 9px; }
.chat-send-button { display: inline-grid; place-items: center; width: 38px; height: 38px; min-height: 38px; padding: 0; border: 0; border-radius: var(--radius); background: var(--accent); color: var(--bg); box-shadow: 0 3px 0 color-mix(in oklch, var(--accent) 66%, var(--fg)); }
.chat-send-button:active { transform: translateY(2px); box-shadow: none; }
.chat-welcome { width: min(640px,100%); margin: clamp(70px,12vh,140px) auto 0; text-align: center; }
.chat-welcome-mark { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 16px; border: 1px solid color-mix(in oklch, var(--bg) 18%, var(--fg)); border-radius: var(--radius); background: var(--chat-panel); color: var(--accent); }
.chat-welcome h2 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.chat-welcome p { max-width: 58ch; margin: 10px auto 0; color: var(--chat-muted); font-size: 12px; }
.chat-pending, .chat-service-boundary { padding: 22px 18px; color: var(--chat-muted); }
.chat-pending { display: flex; align-items: center; gap: 6px; }
.chat-pending span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: chat-pulse 1s ease-in-out infinite; }
.chat-pending span:nth-child(2) { animation-delay: .12s; }
.chat-pending span:nth-child(3) { animation-delay: .24s; }
.chat-pending p { margin: 0 0 0 8px; font-size: 11px; }
.chat-service-boundary strong { color: var(--bg); font-size: 13px; }
.chat-service-boundary p { max-width: 66ch; margin: 7px 0 0; font-size: 11px; }
@keyframes chat-pulse { 0%,100% { opacity:.3; transform:translateY(0); } 50% { opacity:1; transform:translateY(-3px); } }

@media (max-width: 1100px) {
  .chat-workspace { grid-template-columns: 220px minmax(0,1fr); }
  .chat-thread { padding-inline: 24px; }
}
@media (max-width: 900px) {
  .ai-chat-page { height: calc(100vh - 60px); }
  .chat-workspace { position: relative; grid-template-columns: 1fr; height: calc(100vh - 124px); }
  .conversation-rail { position: absolute; inset: 0 auto 0 0; width: min(300px,86vw); transform: translateX(-102%); transition: transform .2s ease; box-shadow: 20px 0 50px color-mix(in oklch, var(--fg) 58%, transparent); }
  body.chat-rail-open .conversation-rail { transform: translateX(0); }
  .chat-rail-toggle { display: inline-grid; }
}
@media (max-width: 640px) {
  .chat-product-bar { height: 54px; padding-inline: 14px; }
  .chat-product-bar > div:first-child { display: grid; gap: 0; }
  .chat-product-meta { display: none; }
  .chat-workspace { height: calc(100vh - 114px); }
  .chat-stage { grid-template-rows: 54px minmax(0,1fr) auto; }
  .chat-stage-head { padding-inline: 10px; }
  .chat-thread { padding: 22px 12px 16px; }
  .chat-message { grid-template-columns: 30px minmax(0,1fr); gap: 9px; margin-bottom: 20px; }
  .chat-avatar { width: 28px; height: 28px; }
  .assistant-card > header { align-items: start; flex-direction: column; }
  .assistant-result { padding: 18px 12px 12px; }
  .assistant-result h2 { font-size: 20px; }
  .tool-trace { margin-inline: 12px; }
  .tool-trace summary { grid-template-columns: auto 1fr; }
  .tool-trace summary small { display: none; }
  .chat-composer { width: calc(100% - 20px); margin-bottom: 10px; }
  .composer-hint { display: none; }
}

/* AI 对话视觉适配：保留参考图结构，统一为现有浅色经营工作台 */
.ai-chat-page { --chat-bg: color-mix(in oklch, var(--accent) 2%, var(--bg)); --chat-panel: var(--bg); --chat-raised: color-mix(in oklch, var(--accent) 6%, var(--surface)); --chat-muted: var(--muted); background: var(--chat-bg); color: var(--fg); }
.chat-product-bar { border-bottom-color: var(--border); background: var(--bg); }
.chat-product-kicker, .chat-product-meta { color: var(--muted); }
.conversation-rail { border-right-color: var(--border); background: var(--surface); }
.conversation-head, .conversation-section, .conversation-foot { border-color: var(--border); }
.chat-icon-button { border-color: var(--border); background: var(--bg); color: var(--muted); }
.chat-icon-button:hover { border-color: color-mix(in oklch, var(--accent) 26%, var(--border)); background: color-mix(in oklch, var(--accent) 6%, var(--bg)); color: var(--fg); }
.conversation-item { color: var(--muted); }
.conversation-item.active { border-color: color-mix(in oklch, var(--accent) 24%, var(--border)); background: color-mix(in oklch, var(--accent) 7%, var(--bg)); color: var(--fg); box-shadow: inset 3px 0 0 var(--accent); }
.conversation-item.active .icon { color: var(--accent); }
.conversation-item small, .conversation-more, .conversation-section > span, .conversation-foot > span, .conversation-foot small { color: var(--muted); }
.conversation-section button { color: var(--muted); }
.conversation-section button:hover { background: color-mix(in oklch, var(--accent) 6%, var(--bg)); color: var(--fg); }
.chat-stage { background: var(--chat-bg); }
.chat-stage-head { border-bottom-color: var(--border); background: var(--bg); }
.chat-stage-head span { color: var(--muted); }
.chat-thread { scrollbar-color: var(--border) transparent; }
.user-avatar { background: var(--accent); color: var(--bg); }
.ai-avatar { border-color: var(--border); background: var(--fg); color: var(--bg); }
.chat-message-label span { color: var(--muted); }
.assistant-card { border-color: var(--border); background: var(--bg); box-shadow: 0 18px 42px color-mix(in oklch, var(--fg) 8%, transparent); }
.assistant-card > header { border-bottom-color: var(--border); }
.assistant-meta { color: var(--muted); }
.tool-trace { border-color: var(--border); background: var(--surface); }
.tool-trace summary { color: var(--muted); }
.tool-trace summary::after { color: var(--muted); }
.tool-trace code { border-color: var(--border); background: var(--bg); color: var(--fg); }
.tool-trace-body { border-top-color: var(--border); color: var(--muted); }
.assistant-result .eyebrow { color: var(--muted); }
.assistant-result > p:not(.eyebrow) { color: color-mix(in oklch, var(--fg) 72%, var(--muted)); }
.chat-table-scroll { border-color: var(--border); background: var(--bg); }
.chat-result-table th { border-bottom-color: var(--border); background: var(--surface); color: var(--muted); }
.chat-result-table td { border-bottom-color: var(--border); }
.chat-result-table tbody tr:hover { background: color-mix(in oklch, var(--accent) 4%, var(--bg)); }
.chat-result-table td .mono, .assistant-result footer { color: var(--muted); }
.chat-composer { border-color: color-mix(in oklch, var(--accent) 22%, var(--border)); background: var(--bg); box-shadow: 0 -16px 34px color-mix(in oklch, var(--fg) 8%, transparent); }
.chat-composer textarea { color: var(--fg); }
.chat-composer textarea::placeholder, .composer-hint { color: var(--muted); }
.chat-welcome-mark { border-color: var(--border); background: var(--bg); color: var(--accent); }
.chat-welcome p, .chat-pending, .chat-service-boundary { color: var(--muted); }
.chat-service-boundary strong { color: var(--fg); }
@media (max-width: 900px) {
  .conversation-rail { box-shadow: 20px 0 50px color-mix(in oklch, var(--fg) 18%, transparent); }
}