* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }

@media (prefers-reduced-motion: no-preference) {
  .status-pill__dot { animation: pulse 2s ease-in-out infinite; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* CA bar */
.ca-bar {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.ca-bar__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ca-bar__label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
}
.ca-bar__value {
  font-size: 15px;
  font-weight: 600;
  word-break: break-all;
}
.ca-bar[data-ca-state="absent"] .ca-bar__value,
.ca-bar[data-ca-state="unconfirmed"] .ca-bar__value {
  color: var(--text-muted);
  font-style: italic;
}
.ca-bar__copy {
  margin-left: auto;
  min-height: 32px;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.ca-bar__copy:disabled {
  cursor: not-allowed;
  opacity: .45;
}
.ca-bar__copy:not(:disabled):hover { border-color: var(--ob-gold); }
.ca-bar__copy.copied { background: var(--ob-green); border-color: var(--ob-green); color: var(--on-accent); }

/* Header */
.site-header {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand__word {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.social-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}
.social-icons__link,
.site-footer__inner .social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
}
.social-icons__link:hover,
.site-footer__inner .social-icons a:hover {
  background: var(--surface-2);
}

/* Hero */
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 8px;
}
.hero__title {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  margin: 0 0 16px;
  max-width: 18ch;
}
.hero__sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 62ch;
  margin: 0 0 20px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
}
.status-pill--sm { font-size: 12px; padding: 4px 10px; }
.status-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ob-gold);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 24px 0 8px;
}
.stat-row__item { min-width: 120px; }
.stat-row__item dt {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.stat-row__item dd {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}

/* Layout */
.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
}
.feed-column, .side-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.panel h2 {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
}
.panel__fine {
  font-size: 12px;
  color: var(--text-muted);
  margin: 10px 0 0;
}
.panel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  padding: 10px 0 0;
  color: var(--text-muted);
}
.panel__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--focus-ring);
}
.panel--cta p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  text-align: left;
}
.empty-state p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.contract-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.contract-card__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
}
.contract-card__value {
  font-size: 13px;
  font-weight: 600;
  word-break: break-all;
}
.contract-card[data-ca-state="absent"] .contract-card__value,
.contract-card[data-ca-state="unconfirmed"] .contract-card__value {
  color: var(--text-muted);
  font-style: italic;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  margin-top: 6px;
}
.btn--primary {
  background: var(--text);
  color: var(--bg);
}
.btn--primary:hover { opacity: .88; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
}
.site-footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
}
.site-footer__ca {
  display: flex;
  gap: 6px;
  align-items: center;
}
.site-footer .social-icons { margin-left: auto; }

/* ---- Measured breakpoints: 360 / 390 / 430 / 1366 / 1440 ---- */
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 430px) {
  .site-header { padding: 14px 16px; }
  .hero { padding: 20px 16px 4px; }
  .ca-bar__inner { padding: 10px 16px; }
  .layout { padding: 20px 16px 48px; }
  .stat-row { gap: 20px; }
  .site-footer__inner { padding: 16px; }
  .site-footer .social-icons { margin-left: 0; width: 100%; justify-content: flex-start; }
}