:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5f6b7a;
  --line: #d7dde5;
  --surface: #f5f7fa;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-2: #1d4ed8;
  --danger: #9f2d20;
  --warning: #946200;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
  letter-spacing: 0;
}

button, select, textarea { font: inherit; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
}

.topbar {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 640px);
  gap: 16px;
  align-items: center;
  min-height: 104px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0; line-height: 1.16; }
h1 { font-size: 1.34rem; }
h2 { font-size: 1.08rem; }
h3 { font-size: 0.98rem; }

.boundary-banner {
  min-height: 62px;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid #f3c49f;
  border-left: 6px solid var(--danger);
  background: #fff7ed;
  color: #5d2a11;
  font-size: 0.9rem;
  font-weight: 650;
}

.rail {
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 12px;
  border-right: 1px solid var(--line);
  background: var(--panel);
}

.nav-button {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.nav-button:hover, .nav-button:focus-visible, .nav-button.is-active {
  border-color: #9bd9d2;
  background: #ecfdfb;
  outline: none;
}

.workspace {
  grid-row: 2;
  padding: 16px;
  overflow: auto;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.status-item, .panel, .metric, .row, .detail-drawer, .upload-box, .state-note, .export-preview, .buyer-value-strip, .value-step, .telemetry-strip, .telemetry-item, .scenario-strip, .scenario-detail, .scenario-step, .template-strip, .readiness-row, .faq-card, .faq-boundary, .ledger-summary-item, .ledger-row {
  border: 1px solid var(--line);
  background: var(--panel);
}

.status-item {
  min-height: 86px;
  padding: 12px;
  display: grid;
  gap: 5px;
  border-left: 5px solid var(--accent);
}

.status-item span, .status-item small { color: var(--muted); }
.status-item strong { color: var(--accent); }

.panel {
  display: none;
  min-height: 460px;
  padding: 16px;
}

.panel.active { display: block; }

.buyer-value-strip {
  padding: 14px;
  margin-bottom: 14px;
  border-left: 5px solid var(--accent);
}

.buyer-value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px;
  margin: 10px 0 12px;
}

.value-step {
  min-height: 92px;
  padding: 10px;
  display: grid;
  gap: 5px;
}

.value-step strong {
  color: var(--accent);
}

.value-step span {
  color: var(--muted);
  line-height: 1.4;
}

.telemetry-strip {
  padding: 14px;
  margin-bottom: 14px;
}

.scenario-strip {
  padding: 14px;
  margin-bottom: 14px;
}

.scenario-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.scenario-button {
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
}

.scenario-button.is-active {
  border-color: var(--accent);
  background: #ecfdfb;
}

.scenario-detail {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.scenario-step {
  min-height: 38px;
  padding: 8px 10px;
  border-left: 5px solid var(--accent-2);
}

.template-strip {
  padding: 14px;
  margin-bottom: 14px;
}

.template-actions, .template-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.template-grid {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  gap: 10px;
  align-items: end;
  margin: 10px 0;
}

.template-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.template-grid select {
  min-height: 36px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 8px;
  background: #ffffff;
  color: var(--ink);
}

#template-preview {
  width: 100%;
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #ffffff;
  color: var(--ink);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.82rem;
  resize: vertical;
}

.readiness-table {
  display: grid;
  gap: 8px;
}

.readiness-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) 88px minmax(260px, 1.5fr) minmax(180px, 1fr) minmax(120px, 0.8fr);
  gap: 8px;
  align-items: center;
  min-height: 62px;
  padding: 8px 10px;
  font-size: 0.86rem;
}

.readiness-row.is-pass { border-left: 5px solid var(--accent); }
.readiness-row.is-hold { border-left: 5px solid var(--warning); background: #fffbeb; }
.readiness-row.is-blocked { border-left: 5px solid var(--danger); background: #fff7ed; }

.readiness-status {
  display: inline-flex;
  justify-content: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 750;
  text-transform: uppercase;
}

.readiness-status.is-pass { background: #ecfdfb; color: var(--accent); }
.readiness-status.is-hold { background: #fff7cf; color: var(--warning); }
.readiness-status.is-blocked { background: #fee4da; color: var(--danger); }

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-boundary {
  min-height: 72px;
  padding: 12px;
  border-left: 5px solid var(--danger);
  background: #fff7ed;
}

.faq-boundary p {
  margin: 5px 0 0;
  color: #5d2a11;
  line-height: 1.45;
}

.faq-card {
  padding: 12px;
  border-left: 5px solid var(--accent);
}

.faq-card h3 {
  margin-bottom: 10px;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(170px, 240px) minmax(0, 1fr);
  gap: 8px 12px;
  font-size: 0.9rem;
}

.faq-grid strong {
  color: var(--accent);
}

.faq-grid p,
.faq-grid ul {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.ledger-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.ledger-summary-item {
  min-height: 78px;
  padding: 10px;
  display: grid;
  gap: 5px;
}

.ledger-summary-item span {
  color: var(--muted);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.ledger-table {
  display: grid;
  gap: 8px;
}

.ledger-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.75fr) minmax(130px, 0.8fr) minmax(220px, 1.25fr) minmax(240px, 1.35fr) minmax(240px, 1.35fr);
  gap: 8px;
  align-items: start;
  min-height: 58px;
  padding: 8px 10px;
  font-size: 0.84rem;
}

.ledger-row span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}

.telemetry-item {
  min-height: 70px;
  padding: 10px;
  display: grid;
  gap: 3px;
}

.telemetry-item span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.telemetry-item strong {
  color: var(--accent);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.panel-heading {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  background: #eff6ff;
  color: #1e3a8a;
  font-size: 0.8rem;
  font-weight: 650;
}

.boundary-copy {
  max-width: 1080px;
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.45;
}

.intake-actions, .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.intake-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.intake-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.intake-grid input,
.intake-grid select {
  min-height: 36px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 8px;
  background: #ffffff;
  color: var(--ink);
}

.checkbox-label {
  grid-template-columns: 24px 1fr;
  align-items: center;
  align-content: center;
}

.checkbox-label input {
  width: 18px;
  min-height: 18px;
  padding: 0;
}

.primary-action, .secondary-action, .filter-button, .row-button {
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.report-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--accent-2);
  border-radius: 6px;
  background: #eff6ff;
  color: #1e3a8a;
  font-weight: 750;
  text-decoration: none;
}

.primary-action {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.secondary-action, .filter-button, .row-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.filter-button.is-active {
  border-color: var(--accent);
  background: #ecfdfb;
}

.upload-box, .state-note, .export-preview {
  padding: 12px;
  margin-top: 10px;
}

.state-note {
  border-left: 5px solid var(--warning);
  background: #fffbeb;
  color: #5f4300;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 10px;
}

.metric {
  min-height: 92px;
  padding: 12px;
  display: grid;
  gap: 4px;
}

.metric span, .metric small { color: var(--muted); }
.metric strong { color: var(--accent-2); font-size: 1.2rem; }

.table {
  display: grid;
  gap: 8px;
}

.row {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(180px, 1.5fr) minmax(110px, 0.8fr) minmax(110px, 0.8fr) minmax(120px, 0.8fr);
  gap: 8px;
  align-items: center;
  min-height: 54px;
  padding: 8px 10px;
  font-size: 0.86rem;
}

.row strong { overflow-wrap: anywhere; }
.row code { color: #344054; overflow-wrap: anywhere; }

.row.is-hard-stop {
  border-left: 5px solid var(--danger);
  background: #fff7ed;
}

.row.is-owner-review {
  border-left: 5px solid var(--warning);
}

.detail-drawer {
  margin-top: 12px;
  padding: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
  gap: 8px 12px;
  margin-top: 12px;
  font-size: 0.9rem;
}

.detail-grid span:nth-child(odd) {
  color: var(--muted);
  font-weight: 650;
}

.owner-controls {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
  gap: 8px;
}

.owner-controls select, .owner-controls textarea {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 8px;
  background: #ffffff;
}

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; grid-template-rows: auto auto 1fr; }
  .topbar { grid-template-columns: 1fr; }
  .rail {
    grid-row: 2;
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-button { flex: 0 0 132px; }
  .workspace { grid-row: 3; }
  .status-strip { grid-template-columns: 1fr; }
  .row, .owner-controls, .detail-grid, .template-grid, .readiness-row, .faq-grid, .ledger-row { grid-template-columns: 1fr; }
}