:root {
  color-scheme: light;
  --bg: #eef3f7;
  --ink: #07111f;
  --muted: #576579;
  --panel: #ffffff;
  --panel-2: #f6f9fc;
  --line: #cdd8e5;
  --blue: #1858d8;
  --teal: #0e8b81;
  --amber: #a96800;
  --red: #bd3d3b;
  --shadow: 0 14px 30px rgba(17, 31, 49, 0.1);
  --focus: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 1180px;
  min-height: 100vh;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fafc 0, var(--bg) 170px, #dce6ee 100%);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

button,
a {
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  min-height: 84px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.96);
  backdrop-filter: blur(12px);
}

.brand h1,
.panel h2,
.hero-panel h2 {
  margin: 0;
  font-weight: 900;
}

.brand h1 {
  font-size: 28px;
  line-height: 1.05;
}

.brand span,
.hero-panel p {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.eyebrow {
  margin: 0 0 4px;
  color: #647286;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.nav,
.status-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav a,
.status-strip span {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 5px 10px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
}

.nav a {
  color: var(--blue);
}

.workflow-shell {
  display: grid;
  grid-template-columns: minmax(720px, 1fr) 380px;
  grid-template-rows: auto auto minmax(560px, 1fr) auto auto;
  grid-template-areas:
    "hero hero"
    "progress progress"
    "gates rail"
    "matrix reference"
    "statement statement";
  gap: 12px;
  min-height: calc(100vh - 84px);
  padding: 12px;
}

.hero-panel,
.panel,
.risk-statement {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel {
  grid-area: hero;
  display: grid;
  grid-template-columns: minmax(320px, 0.45fr) minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
}

.summary-board {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.summary-board div,
.metric-grid div {
  min-width: 0;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 10px;
  background: var(--panel-2);
}

.summary-board dt,
.summary-board dd,
.metric-grid dt,
.metric-grid dd {
  margin: 0;
}

.summary-board dt,
.metric-grid dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.summary-board dd,
.metric-grid dd {
  margin-top: 3px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.panel {
  min-width: 0;
  min-height: 0;
  padding: 14px;
}

.gates-panel {
  grid-area: gates;
  align-self: start;
}

.progress-panel {
  grid-area: progress;
}

.progress-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.progress-step {
  position: relative;
  min-height: 96px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel-2);
}

.progress-step strong,
.progress-step small {
  display: block;
}

.progress-step strong {
  margin-top: 12px;
  font-size: 17px;
  font-weight: 900;
}

.progress-step small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.step-index {
  position: absolute;
  top: 10px;
  right: 10px;
  color: #8b98a9;
  font-size: 12px;
  font-weight: 900;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.legend-title {
  justify-self: end;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.legend-item {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 5px 9px;
  background: #fff;
  font-size: 12px;
  font-weight: 900;
}

.status-blocked {
  border-color: rgba(189, 61, 59, 0.35);
  border-top-color: var(--red);
}

.status-waiting {
  border-color: rgba(169, 104, 0, 0.35);
  border-top-color: var(--amber);
}

.status-ready {
  border-color: rgba(24, 88, 216, 0.35);
  border-top-color: var(--blue);
}

.status-safe {
  border-color: rgba(14, 139, 129, 0.35);
  border-top-color: var(--teal);
}

.side-rail {
  grid-area: rail;
  align-self: start;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 12px;
  min-height: 0;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ops-queue-panel {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 12px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.ops-queue-panel h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
}

.ops-queue {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.ops-item {
  display: grid;
  gap: 5px;
  min-height: 92px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  padding: 9px;
  background: var(--panel-2);
}

.ops-item span,
.ops-item strong,
.ops-item em,
.ops-item small {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
}

.ops-item span,
.ops-item em,
.ops-item small {
  color: var(--muted);
}

.gate-card {
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel-2);
}

.gate-card.is-ready {
  border-left-color: var(--teal);
}

.gate-card.is-blocked {
  border-left-color: var(--red);
}

.gate-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 900;
}

.gate-card p {
  min-height: 40px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.metric-grid,
.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.metric-grid span,
.boundary-grid span,
.critique-board span,
.step-list li {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.step-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.critique-panel {
  border-left: 5px solid var(--amber);
}

.drill-panel {
  border-left: 5px solid var(--blue);
}

.drill-board {
  display: grid;
  gap: 10px;
}

.drill-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.drill-metrics span,
.reference-list span {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.drill-board ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.drill-board li {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px;
  background: #fff;
}

.drill-board li strong,
.drill-board li span {
  display: block;
  font-size: 12px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.drill-board li span,
.drill-board p {
  color: var(--muted);
}

.drill-board p {
  margin: 0;
  font-size: 12px;
  font-weight: 900;
}

.critique-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.boundary-panel {
  border-left: 5px solid var(--red);
}

.risk-statement {
  grid-area: statement;
  padding: 12px 14px;
  color: var(--muted);
  font-weight: 900;
  text-align: center;
}

.matrix-panel {
  grid-area: matrix;
}

.reference-panel {
  grid-area: reference;
}

.navigation-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.nav-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(160px, 1fr);
  gap: 6px 10px;
  min-height: 74px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 10px;
  background: var(--panel-2);
  color: var(--ink);
  text-decoration: none;
}

.nav-row strong,
.nav-row span,
.nav-row em {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.nav-row span,
.nav-row em {
  color: var(--muted);
}

.nav-row em {
  grid-column: 1 / -1;
}

.reference-list {
  display: grid;
  gap: 8px;
}

@media (max-width: 900px) {
  body {
    min-width: 0;
  }

  .topbar,
  .workflow-shell,
  .hero-panel,
  .summary-board,
  .progress-track,
  .gate-grid,
  .ops-queue-panel,
  .ops-queue,
  .side-rail,
  .navigation-matrix,
  .metric-grid,
  .drill-metrics,
  .boundary-grid,
  .critique-board {
    display: block;
    height: auto;
    min-height: 0;
  }

  .topbar > *,
  .workflow-shell > *,
  .hero-panel > *,
  .summary-board > *,
  .progress-track > *,
  .gate-grid > *,
  .ops-queue-panel > *,
  .ops-queue > *,
  .side-rail > *,
  .navigation-matrix > *,
  .metric-grid > *,
  .drill-metrics > *,
  .boundary-grid > *,
  .critique-board > * {
    margin-bottom: 12px;
  }

  .metric-grid span,
  .drill-metrics span,
  .boundary-grid span,
  .critique-board span {
    display: block;
    width: 100%;
  }
}