:root {
  color-scheme: dark;
  --bg: #090b0d;
  --surface: #111519;
  --surface-2: #151a1f;
  --surface-3: #1b2127;
  --line: #2a3239;
  --line-soft: #20272e;
  --text: #e7e1d3;
  --muted: #9da39f;
  --faint: #707872;
  --gold: #b99a55;
  --gold-dim: #6f5e38;
  --ok: #5f9f7b;
  --ok-bg: #10231d;
  --warn: #c0a15a;
  --warn-bg: #2b2414;
  --bad: #b56a66;
  --bad-bg: #2b1718;
  --mono: "SFMono-Regular", "IBM Plex Mono", "Roboto Mono", Consolas, monospace;
  --sans: Inter, "Geist", "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(185, 154, 85, 0.06), transparent 280px),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  letter-spacing: 0;
}

a {
  color: var(--gold);
  text-decoration: none;
}

code {
  color: #d7c79a;
  font-family: var(--mono);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.app-shell {
  width: min(1500px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.loading-panel,
.panel,
.hero-panel,
.action-panel,
.top-strip {
  border: 1px solid var(--line);
  background: rgba(17, 21, 25, 0.9);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.22);
}

.loading-panel {
  min-height: 320px;
  display: grid;
  place-content: center;
  text-align: center;
}

.error-panel {
  border-color: var(--bad);
}

.top-strip {
  display: grid;
  grid-template-columns: minmax(420px, 2fr) repeat(5, minmax(118px, 1fr));
  gap: 1px;
  background: var(--line);
  margin-bottom: 18px;
}

.top-strip > div,
.strip-item {
  background: #0e1215;
  padding: 14px 16px;
  min-width: 0;
}

.top-strip strong,
.strip-item strong {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-strip > div:first-child {
  padding-top: 10px;
}

.top-strip small {
  display: block;
  margin-top: 3px;
  color: var(--faint);
  font-size: 0.68rem;
  line-height: 1.22;
  white-space: normal;
}

.eyebrow,
.strip-item span,
.metric span,
.kv span,
.address-row span {
  display: block;
  margin: 0 0 6px;
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.55rem);
  font-weight: 650;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 1.15rem;
  font-weight: 650;
}

h3 {
  margin-bottom: 12px;
  color: #f0e8d7;
  font-size: 0.95rem;
  font-weight: 650;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

.hero-grid,
.content-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.hero-grid {
  grid-template-columns: minmax(0, 2fr) minmax(320px, 0.9fr);
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-panel,
.action-panel,
.panel {
  padding: 22px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.read-only,
.badge,
.status-pill,
.timeline-status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line);
  padding: 4px 9px;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-pill {
  margin-top: 4px;
}

.status-pill.healthy,
.badge.ok,
.timeline-status.live {
  border-color: rgba(95, 159, 123, 0.45);
  background: var(--ok-bg);
  color: #91c8ac;
}

.badge.warn,
.timeline-status.proposed,
.timeline-status.planned {
  border-color: rgba(192, 161, 90, 0.5);
  background: var(--warn-bg);
  color: #d8bd78;
}

.badge.neutral {
  border-color: var(--line);
  background: #12171c;
}

.timeline-status.blocked,
.explainer.blocked .explainer-head span,
.kv.warn {
  color: #d89a94;
}

.metric-grid,
.bucket-grid,
.system-grid {
  display: grid;
  gap: 12px;
}

.hero-metrics,
.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.system-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.bucket-grid,
.memo-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  display: grid;
  gap: 14px;
}

.metric,
.bucket,
.proposal,
.opportunity,
.explainer,
.timeline-item {
  border: 1px solid var(--line-soft);
  background: var(--surface-2);
  padding: 14px;
}

.metric strong {
  display: block;
  font-size: 1.24rem;
  font-weight: 650;
}

.metric small {
  display: block;
  margin-top: 4px;
  color: var(--faint);
}

.title-status-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  justify-content: space-between;
}

.threshold-row,
.control-badges,
.flow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.threshold-row span {
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.flow-row {
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.flow-row span {
  border: 1px solid var(--line-soft);
  padding: 6px 9px;
  background: #0d1114;
  color: #c9bea8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.flow-row i {
  align-self: center;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-style: normal;
}

.divider {
  height: 1px;
  margin: 18px 0;
  background: var(--line-soft);
}

.kv,
.address-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line-soft);
  padding: 10px 0;
}

.kv strong,
.address-row code {
  text-align: right;
}

.address-list {
  border-bottom: 1px solid var(--line-soft);
}

.proof-link-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  max-width: 100%;
}

.proof-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: #d7c79a;
}

.proof-link span {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.copy-button {
  border: 1px solid var(--line-soft);
  padding: 3px 6px;
  background: #0b0f12;
  color: var(--faint);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.copy-button:hover,
.copy-button[data-copied="true"] {
  border-color: var(--gold-dim);
  color: var(--gold);
}

.boundary {
  border-left: 3px solid var(--gold-dim);
  margin: 16px 0 0;
  padding-left: 12px;
  color: #cfc6b4;
}

details {
  border-top: 1px solid var(--line-soft);
  margin-top: 14px;
  padding-top: 12px;
}

summary {
  cursor: pointer;
  color: var(--gold);
  font-weight: 650;
}

.code-block {
  margin-top: 12px;
  padding: 12px;
  background: #0b0f12;
  color: #d7c79a;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.code-block .proof-link-wrap {
  justify-content: flex-start;
}

.blocked-list {
  margin-top: 16px;
}

.opportunity {
  margin-top: 10px;
}

.opportunity span,
.proposal span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.opportunity.blocked {
  border-color: rgba(181, 106, 102, 0.35);
}

.sleeve-table {
  margin-top: 16px;
}

.sleeve-table > div {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr;
  gap: 14px;
  border-top: 1px solid var(--line-soft);
  padding: 12px 0;
  color: var(--muted);
}

.sleeve-table strong {
  color: var(--text);
}

.explainer-stack {
  display: grid;
  gap: 12px;
}

.explainer-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.explainer-head span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-align: right;
}

.check-row {
  display: flex;
  gap: 10px;
  border-top: 1px solid var(--line-soft);
  padding: 8px 0 0;
  color: var(--muted);
}

.check-row span {
  color: var(--ok);
  font-weight: 800;
}

.check-row.fail span {
  color: var(--bad);
}

.check-row p {
  margin: 0;
}

.full-width {
  margin-bottom: 18px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.timeline-item {
  min-height: 150px;
}

.timeline-item strong {
  display: block;
  margin: 10px 0 6px;
}

.timeline-item p {
  margin-bottom: 8px;
  font-size: 0.88rem;
}

@media (max-width: 1120px) {
  .top-strip,
  .hero-grid,
  .two-col,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-metrics,
  .metric-grid,
  .system-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .app-shell {
    width: min(100vw - 24px, 1500px);
    padding-top: 12px;
  }

  .hero-metrics,
  .metric-grid,
  .bucket-grid,
  .memo-grid,
  .system-grid,
  .sleeve-table > div {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .kv,
  .address-row,
  .explainer-head,
  .title-status-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .flow-row i {
    display: none;
  }

  .kv strong,
  .address-row code {
    text-align: left;
  }

  .proof-link-wrap {
    justify-content: flex-start;
  }
}