:root {
  color-scheme: light;
  --ink: #101412;
  --muted: #66706a;
  --subtle: #8a928d;
  --paper: #f3efe5;
  --surface: #fffdf7;
  --surface-2: #ebe5d7;
  --rail: #111612;
  --rail-line: #2b352f;
  --line: #d6cfbf;
  --green: #1f7a55;
  --green-bg: #e2f2e8;
  --amber: #9d680d;
  --amber-bg: #ffedc2;
  --red: #b53a31;
  --red-bg: #f8dedb;
  --blue: #2f679b;
  --blue-bg: #e0edf7;
  --violet: #6d4b96;
  --shadow: 0 20px 60px rgba(32, 25, 14, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(17, 22, 18, 0.06) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  line-height: 1.42;
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 276px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 22px;
  padding: 22px;
  color: #f6f1e8;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 42%),
    var(--rail);
  border-right: 1px solid #000;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-dot {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #78d79a;
  box-shadow: 0 0 0 6px rgba(120, 215, 154, 0.12);
}

.eyebrow,
.section-kicker {
  margin: 0 0 5px;
  color: var(--subtle);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail .eyebrow {
  color: #9aa89f;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 1.45rem;
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 2.25rem);
  line-height: 1.02;
}

h3 {
  font-size: 1.03rem;
}

.nav-stack {
  display: grid;
  gap: 7px;
}

.nav-item {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: #d7ded8;
  text-align: left;
  background: transparent;
  border: 1px solid var(--rail-line);
  border-radius: 7px;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.is-active {
  color: #101412;
  background: #f6f1e8;
  border-color: #f6f1e8;
}

.rail-card {
  align-self: end;
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--rail-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.rail-card strong {
  font-size: 1.25rem;
}

.rail-card span {
  color: #b9c4bd;
  font-size: 0.9rem;
}

.workbench {
  min-width: 0;
  padding: 24px clamp(18px, 3vw, 42px) 44px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.freshness {
  color: var(--muted);
  font-size: 0.9rem;
}

.button,
.segment {
  min-height: 36px;
  padding: 7px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
}

.button.small {
  min-height: 30px;
  padding: 5px 9px;
  font-size: 0.86rem;
}

.button:hover,
.segment:hover {
  border-color: #afa38f;
}

.button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric,
.panel {
  background: rgba(255, 253, 247, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  min-height: 112px;
  display: grid;
  align-content: space-between;
  gap: 10px;
  padding: 15px;
  border-top: 4px solid var(--blue);
}

.metric.green { border-top-color: var(--green); }
.metric.red { border-top-color: var(--red); }
.metric.amber { border-top-color: var(--amber); }
.metric.blue { border-top-color: var(--blue); }

.metric span,
.metric small,
td small,
.row-card small,
.task-card small {
  color: var(--muted);
}

.metric strong {
  font-size: 1.85rem;
  line-height: 1;
}

.view {
  display: none;
}

.view.is-active {
  display: grid;
  gap: 14px;
}

.command-grid,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 14px;
  align-items: start;
}

.panel {
  padding: 17px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 13px;
}

.count-pill {
  min-width: 34px;
  padding: 5px 9px;
  text-align: center;
  border-radius: 999px;
  color: #fff;
  background: var(--red);
  font-weight: 800;
}

.count-pill.ok {
  background: var(--green);
}

.count-pill.watch {
  background: var(--amber);
}

.stack,
.guardrails,
.fleet-tools,
.work-board {
  display: grid;
  gap: 9px;
}

.attention-stack {
  max-height: 620px;
  overflow: auto;
  padding-right: 4px;
}

.row-card,
.optimization-card,
.task-card,
.empty,
.policy-copy,
.guardrail-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.row-card.compact {
  padding: 10px;
}

.row-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.row-card p,
.empty p,
.openrouter p,
.policy-copy p,
.guardrail-card p,
.optimization-card p,
.task-card p {
  margin: 5px 0 0;
  color: #454d48;
  font-size: 0.92rem;
}

.optimization-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.optimization-card,
.task-card {
  border-left: 4px solid var(--amber);
}

.task-card.ready { border-left-color: var(--blue); }
.task-card.manual { border-left-color: var(--violet); }
.task-card.blocked { border-left-color: var(--red); }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge.p0,
.badge.urgent {
  color: #8d2521;
  background: var(--red-bg);
}

.badge.watch {
  color: #775006;
  background: var(--amber-bg);
}

.badge.info,
.badge.ok {
  color: #195d40;
  background: var(--green-bg);
}

.segments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.segment {
  background: var(--surface-2);
  font-size: 0.88rem;
}

.segment.is-active {
  color: #fff;
  background: #202923;
  border-color: #202923;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

th,
td {
  padding: 10px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 0.91rem;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td:first-child {
  width: 220px;
}

td small {
  display: block;
  margin-top: 3px;
}

.openrouter {
  display: grid;
  gap: 12px;
}

.credit-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.credit-line strong {
  font-size: 1.7rem;
}

.credit-line span,
.openrouter-meta {
  color: var(--muted);
}

.meter {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.openrouter-meta,
.fleet-grid,
.fleet-tool-summary,
.work-board-summary,
.railway-summary {
  display: grid;
  gap: 9px;
}

.openrouter-meta {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.fleet-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fleet-tool-summary,
.work-board-summary {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.railway-summary {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 12px;
}

.fleet-grid span,
.fleet-tool-summary span,
.work-board-summary span,
.railway-summary span {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.fleet-grid strong,
.fleet-grid small,
.fleet-tool-summary strong,
.fleet-tool-summary small,
.work-board-summary strong,
.work-board-summary small,
.railway-summary strong,
.railway-summary small {
  display: block;
}

.fleet-grid small,
.fleet-tool-summary small,
.work-board-summary small,
.railway-summary small {
  color: var(--muted);
}

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

.railway-console {
  display: grid;
  gap: 10px;
}

.railway-console.dense {
  gap: 9px;
}

.railway-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.railway-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.railway-kpis span {
  display: grid;
  gap: 2px;
  min-height: 58px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.railway-kpis small,
.railway-kpis em,
.railway-toolbar-actions span,
.railway-note {
  color: var(--muted);
}

.railway-kpis small {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.railway-kpis strong {
  font-size: 1.25rem;
  line-height: 1.05;
}

.railway-kpis em {
  font-size: 0.78rem;
  font-style: normal;
}

.railway-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 0.86rem;
}

.meter.danger-aware span {
  background: linear-gradient(90deg, var(--green), var(--amber) 74%, var(--red));
}

.railway-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.railway-filterbar.compact {
  align-items: center;
}

.railway-sort {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.86rem;
}

.railway-sort select {
  border: 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
}

.railway-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: 12px;
  align-items: start;
}

.railway-project-table {
  max-height: 740px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.railway-project-table table {
  min-width: 780px;
}

.railway-project-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface);
}

.railway-row {
  cursor: pointer;
}

.railway-row:hover td,
.railway-row.is-selected td {
  background: #f7f2e7;
}

.railway-row td {
  padding-top: 8px;
  padding-bottom: 8px;
}

.railway-row td:first-child {
  width: 240px;
}

.railway-row strong,
.railway-row small {
  display: block;
}

.railway-row small {
  color: var(--muted);
}

.table-meter {
  width: 118px;
}

.mini-meter {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.mini-meter i {
  display: block;
  height: 100%;
  max-width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
}

.railway-detail {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.railway-detail-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.railway-detail-head h4 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1;
}

.railway-budget-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.railway-budget-line span {
  display: grid;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.railway-budget-line small {
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.railway-budget-line strong {
  font-size: 1.05rem;
}

.railway-decision {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.railway-decision p {
  margin: 5px 0 0;
  color: #454d48;
}

.compact-heading {
  margin: 0;
}

.mini-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.mini-heading h4 {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mini-heading small {
  max-width: 640px;
  color: var(--muted);
  text-align: right;
}

.budget-table table {
  min-width: 1040px;
}

.worker-policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.worker-policy-grid.interactive {
  grid-template-columns: 1fr;
}

.worker-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: #fff;
}

.worker-card.disabled {
  border-left-color: var(--subtle);
  opacity: 0.78;
}

.worker-card p {
  margin: 5px 0 2px;
  color: #454d48;
  font-size: 0.92rem;
}

.worker-card small {
  color: var(--muted);
}

.railway-note {
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.7);
  font-size: 0.9rem;
}

.fleet-tool-columns {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
}

.fleet-tool-columns h4,
.kanban-heading h4 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fleet-tool-columns > div {
  display: grid;
  align-content: start;
  gap: 8px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(6, minmax(190px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.kanban-column {
  min-width: 190px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.kanban-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.kanban-heading h4 {
  margin: 0;
}

.kanban-heading span {
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  font-size: 0.78rem;
}

.empty.small {
  padding: 10px;
  font-size: 0.88rem;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
    grid-template-columns: 1fr;
  }

  .nav-stack {
    grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  }

  .rail-card {
    align-self: auto;
  }

  .metrics,
  .optimization-list,
  .command-grid,
  .split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .workbench {
    padding: 16px 10px 32px;
  }

  .topbar,
  .topbar-actions,
  .panel-heading,
  .credit-line,
  .openrouter-meta {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-stack,
  .metrics,
  .optimization-list,
  .command-grid,
  .split-grid,
  .fleet-tool-summary,
  .work-board-summary,
  .railway-summary,
  .railway-toolbar,
  .railway-kpis,
  .railway-workspace,
  .railway-budget-line,
  .worker-policy-grid,
  .worker-policy-grid.interactive,
  .fleet-tool-columns {
    grid-template-columns: 1fr;
  }

  .mini-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .mini-heading small {
    text-align: left;
  }
}