:root {
  --green-900: #123f2b;
  --green-700: #1f6f43;
  --green-500: #2f9d62;
  --green-100: #eaf5ef;
  --blue: #1e88e5;
  --orange: #f59e0b;
  --red: #d9480f;
  --purple: #7c3aed;
  --bg: #f7f9f8;
  --panel: #fff;
  --line: #d8e7de;
  --text: #17231d;
  --muted: #65756b;
  --shadow: 0 18px 44px rgba(18, 63, 43, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background:
    linear-gradient(90deg, rgba(31,111,67,.045) 1px, transparent 1px),
    linear-gradient(rgba(31,111,67,.045) 1px, transparent 1px),
    radial-gradient(circle at 88% 0%, rgba(30,136,229,.13), transparent 32%),
    linear-gradient(135deg, #eaf5ef 0%, #f7f9f8 44%, #fff 100%);
  background-size: 32px 32px, 32px 32px, auto, auto;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.app { display: grid; grid-template-columns: 280px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; padding: 22px 16px;
  background: rgba(255,255,255,.92); border-right: 1px solid var(--line); backdrop-filter: blur(18px);
}
.brand { display: flex; gap: 12px; align-items: center; padding: 8px 6px 20px; }
.mark {
  width: 44px; height: 44px; border-radius: 8px; border: 2px solid var(--green-700);
  background: linear-gradient(135deg, transparent 47%, var(--green-500) 49%, transparent 51%), #f5fbf8;
  position: relative; flex: 0 0 auto;
}
.mark::before, .mark::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }
.mark::before { left: 9px; bottom: 9px; background: var(--green-700); }
.mark::after { right: 9px; top: 9px; }
h1, h2, h3, h4, p { margin-top: 0; }
.brand h1 { margin: 0; font-size: 18px; line-height: 1.25; color: var(--green-900); }
.brand p { margin: 5px 0 0; font-size: 12px; color: var(--muted); }
.nav { display: grid; gap: 7px; }
.nav-btn {
  width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid transparent; border-radius: 8px;
  text-align: left; color: var(--muted); background: transparent;
}
.nav-btn:hover, .nav-btn.active { color: var(--green-900); border-color: var(--line); background: #f1faf5; }
.nav-summary {
  position: absolute; left: 16px; right: 16px; bottom: 18px; padding: 14px;
  border: 1px solid var(--line); border-radius: 8px; background: #f8fcfa;
}
.nav-summary span, .kicker, .panel-head span, small { color: var(--muted); font-size: 12px; }
.nav-summary strong { display: block; margin-top: 8px; color: var(--green-700); font-size: 24px; }
.nav-summary p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.main { min-width: 0; padding: 24px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.topbar h2 { margin: 5px 0 0; color: var(--green-900); font-size: clamp(24px, 2.3vw, 34px); letter-spacing: 0; }
.top-status {
  display: flex; gap: 9px; align-items: center; padding: 10px 13px; border: 1px solid var(--line);
  border-radius: 8px; background: rgba(255,255,255,.82); color: var(--muted); white-space: nowrap;
}
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 5px rgba(47,157,98,.16); }
.view { display: none; }
.view.active { display: grid; gap: 16px; }

.panel, .metric, .region-card, .risk-row, .chain-row, .task, .brand-card {
  border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.94); box-shadow: var(--shadow);
}
.panel { padding: 16px; min-width: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.panel-head h3 { margin: 0; color: var(--green-900); font-size: 18px; }
.wide { min-width: 0; }
.split, .work-grid, .trace-layout, .health-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 16px; }
.db-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr) minmax(300px, .5fr); gap: 16px; }
.risk-layout { display: grid; grid-template-columns: minmax(360px, .65fr) minmax(0, 1fr); gap: 16px; }
.chain-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr) minmax(300px, .55fr); gap: 16px; }

.metric-grid { display: grid; grid-template-columns: repeat(6, minmax(130px, 1fr)); gap: 12px; }
.metric { padding: 15px; min-height: 118px; position: relative; overflow: hidden; text-align: left; }
.metric::after { content: ""; position: absolute; right: 12px; bottom: 12px; width: 48px; height: 48px; border: 8px solid rgba(47,157,98,.16); border-radius: 50%; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin: 11px 0 3px; color: var(--green-900); font-size: clamp(23px, 2vw, 31px); line-height: 1; overflow-wrap: anywhere; }
.metric em { color: var(--muted); font-style: normal; font-size: 13px; }
.metric:focus, .metric:hover { outline: 2px solid rgba(47,157,98,.28); }

.trend-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 16px; align-items: stretch; }
#trendSvg, #graphSvg, .spark-svg { width: 100%; border: 1px solid var(--line); border-radius: 8px; background: #fbfefd; }
#trendSvg { height: 270px; }
#graphSvg { height: 540px; background: linear-gradient(90deg, rgba(31,111,67,.045) 1px, transparent 1px), linear-gradient(rgba(31,111,67,.045) 1px, transparent 1px), #fbfefd; background-size: 24px 24px; }
.task-stack, .event-feed, .risk-list, .chain-list { display: grid; gap: 10px; max-height: 520px; overflow: auto; padding-right: 4px; }
.task, .risk-row, .chain-row { padding: 12px; }
.task b, .risk-row b, .chain-row b { display: block; color: var(--green-900); overflow-wrap: anywhere; }
.task p, .risk-row p, .chain-row p, .detail p, .result-box p { color: var(--muted); line-height: 1.55; margin: 7px 0 0; overflow-wrap: anywhere; }
.event-feed article { padding: 11px; border-left: 3px solid var(--green-500); border-radius: 6px; background: #f8fcfa; }
.event-feed header { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; }
.event-feed strong { display: block; margin-top: 6px; color: var(--green-900); overflow-wrap: anywhere; }

.region-strip, .region-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.region-card { padding: 14px; cursor: pointer; min-width: 0; }
.region-card.active { outline: 2px solid rgba(47,157,98,.36); }
.region-card h4 { margin: 0 0 9px; color: var(--green-900); overflow-wrap: anywhere; }
.status-pill { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 12px; color: #fff; background: var(--green-700); }
.status-pill.mid { background: var(--orange); }
.status-pill.high { background: var(--red); }
.mini-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; margin-top: 12px; }
.mini-stats div { padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: #f8fcfa; }
.mini-stats span { display: block; color: var(--muted); font-size: 12px; }
.mini-stats strong { color: var(--green-900); overflow-wrap: anywhere; }

.controls, .filters-row, .trace-search, .tab-row { display: flex; gap: 9px; flex-wrap: wrap; }
.filters-row { margin-bottom: 12px; }
.filters-row.compact select { flex: 1 1 120px; }
input, select, textarea {
  min-width: 0; max-width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 11px;
  background: #fff; color: var(--text); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(47,157,98,.12); }
#dbSearch { flex: 1 1 260px; }
.primary-btn, .mini-btn {
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: #fff; color: var(--green-900);
}
.primary-btn { color: #fff; background: var(--green-700); border-color: var(--green-700); }
.primary-btn:hover { background: var(--green-900); }
.mini-btn:hover { border-color: var(--green-500); background: #f1faf5; }
.block { width: 100%; margin-top: 12px; }

.db-nav { display: grid; gap: 9px; align-content: start; }
.db-type { padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; text-align: left; }
.db-type.active { border-color: var(--green-500); background: #f1faf5; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; min-width: 760px; border-collapse: collapse; background: #fff; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; overflow-wrap: anywhere; }
th { color: var(--green-900); background: #f4faf7; position: sticky; top: 0; z-index: 1; }
tr { cursor: pointer; }
tr:hover, tr.active { background: #f8fcfa; }

.detail { min-width: 0; }
.detail h4 { margin: 0 0 10px; color: var(--green-900); font-size: 19px; overflow-wrap: anywhere; }
.kv { display: grid; gap: 8px; margin: 12px 0; }
.kv div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--muted); overflow-wrap: anywhere; }
.kv strong { color: var(--green-900); text-align: right; overflow-wrap: anywhere; min-width: 0; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; background: #f1faf5; color: var(--green-900); font-size: 12px; overflow-wrap: anywhere; }

.edge { stroke: #9bbdad; stroke-width: 2; marker-end: url(#arrow); }
.edge.active { stroke: var(--orange); stroke-width: 4; marker-end: url(#arrowActive); }
.edge-label { fill: var(--muted); font-size: 12px; }
.node { cursor: pointer; }
.node circle { stroke: #fff; stroke-width: 3; filter: drop-shadow(0 8px 12px rgba(18,63,43,.16)); }
.node text { fill: var(--green-900); font-size: 12px; font-weight: 700; }
.node.dim { opacity: .22; }
.node.active circle { stroke: var(--orange); stroke-width: 4; }

.risk-row { cursor: pointer; border-left: 4px solid var(--green-500); }
.risk-row.high { border-left-color: var(--red); }
.risk-row.mid { border-left-color: var(--orange); }
.risk-row.active { background: #f8fcfa; outline: 2px solid rgba(47,157,98,.22); }
.progress { height: 8px; border-radius: 999px; overflow: hidden; background: #edf4f0; margin-top: 10px; }
.progress i { display: block; height: 100%; width: var(--p); background: var(--green-500); }
.action-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 14px; }

.form-grid { display: grid; gap: 11px; }
.form-grid label, .dialog-card label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.form-grid .full { grid-column: 1 / -1; }
textarea { min-height: 92px; resize: vertical; }
.chain-row { cursor: pointer; }
.chain-row.active { outline: 2px solid rgba(47,157,98,.24); background: #f8fcfa; }

.timeline { display: grid; grid-template-columns: repeat(5, minmax(170px,1fr)); gap: 10px; overflow-x: auto; padding-bottom: 8px; }
.timeline-node { padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #f8fcfa; cursor: pointer; min-width: 170px; }
.timeline-node.active { border-color: var(--green-500); background: #f1faf5; }
.trace-header { display: grid; grid-template-columns: minmax(0,1fr) 220px; gap: 14px; margin-bottom: 14px; }
.spark-svg { height: 150px; }
.empty-state { padding: 24px; border: 1px dashed var(--line); border-radius: 8px; background: #fbfefd; text-align: center; }

.health-layout { grid-template-columns: 340px minmax(0,1fr); }
.tab-row button.active { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.result-box { margin-top: 12px; padding: 13px; border: 1px solid var(--line); border-radius: 8px; background: #f8fcfa; min-height: 160px; }
.brand-selector { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.brand-card { padding: 12px; text-align: left; }
.brand-card.active { outline: 2px solid rgba(47,157,98,.28); background: #f1faf5; }
.brand-workbench { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; }
.proof-box { padding: 13px; border: 1px solid var(--line); border-radius: 8px; background: #f8fcfa; min-height: 132px; }

dialog { border: 0; padding: 0; background: transparent; }
dialog::backdrop { background: rgba(18,63,43,.24); }
.dialog-card { width: min(520px, calc(100vw - 28px)); padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.dialog-card menu { display: flex; justify-content: flex-end; gap: 10px; margin: 14px 0 0; padding: 0; }

@media (max-width: 1200px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; height: auto; z-index: 10; padding: 12px; }
  .brand { padding-bottom: 10px; }
  .nav { display: flex; overflow-x: auto; padding-bottom: 4px; }
  .nav-btn { flex: 0 0 auto; width: auto; white-space: nowrap; }
  .nav-summary { display: none; }
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split, .work-grid, .db-layout, .risk-layout, .chain-layout, .trace-layout, .health-layout { grid-template-columns: 1fr; }
  .trend-wrap, .brand-workbench { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .main { padding: 14px; }
  .topbar, .panel-head { align-items: flex-start; flex-direction: column; }
  .metric-grid, .region-strip, .region-grid, .mini-stats { grid-template-columns: 1fr; }
  .action-grid { grid-template-columns: 1fr; }
  .trace-header { grid-template-columns: 1fr; }
  #graphSvg { height: 420px; }
}