:root {
  color-scheme: dark;
  --bg: #07090c;
  --panel: rgba(16, 21, 28, 0.88);
  --panel-strong: rgba(22, 29, 38, 0.96);
  --line: rgba(156, 196, 220, 0.2);
  --text: #eef6f8;
  --muted: #9db0ba;
  --cyan: #82e9ff;
  --amber: #ffc977;
  --danger: #ff9b8f;
  --ok: #95efc0;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-width: 0;
  background:
    radial-gradient(circle at 15% 5%, rgba(40, 134, 168, 0.15), transparent 32rem),
    radial-gradient(circle at 88% 18%, rgba(117, 74, 153, 0.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: var(--cyan); }

.observatory-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 118px 0 72px;
}

.hero {
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(16, 25, 34, 0.96), rgba(8, 12, 17, 0.88));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

.eyebrow,
.label {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { overflow-wrap: anywhere; }

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0;
  font-size: 1rem;
}

.lede {
  max-width: 790px;
  margin: 24px 0 0;
  color: #c8d4d9;
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.contract-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.contract-strip span,
.tag {
  max-width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(130, 233, 255, 0.06);
  color: #d5e6eb;
  font-size: 0.78rem;
}

.status-panel,
.metric-grid,
.two-column,
.dossier-grid {
  display: grid;
  gap: 14px;
}

.status-panel {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 18px 0 52px;
}

.status-panel > div,
.metric-card,
.panel,
.dossier-card,
.gap-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.status-panel > div { padding: 17px 18px; }
.metric-value {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 720;
}
.metric-small { font-size: 0.9rem; color: #c7d5db; }
.metric-value[data-state="valid"] { color: var(--ok); }
.metric-value[data-state="invalid"] { color: var(--danger); }

.section-heading {
  max-width: 800px;
  margin: 52px 0 18px;
}
.section-heading > p:last-child { color: var(--muted); }

.metric-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-card { padding: 20px; }
.metric-number {
  margin: 0 0 5px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 780;
  letter-spacing: -0.04em;
}
.metric-label { margin: 0; color: var(--muted); font-size: 0.86rem; }

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.panel { padding: clamp(20px, 4vw, 30px); }
.panel-heading { margin-bottom: 18px; }
.method-panel { margin-top: 52px; }

.record-list { display: grid; gap: 9px; }
.record {
  min-width: 0;
  padding: 13px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}
.record-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.record-value { flex: 0 0 auto; color: var(--amber); font-weight: 740; }
.record-detail { margin: 5px 0 0; color: var(--muted); font-size: 0.82rem; }

.dossier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dossier-card { padding: 22px; }
.dossier-meta,
.gap-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 13px;
}
.dossier-card p { color: var(--muted); }
.event-list { display: grid; gap: 7px; margin-top: 16px; }
.event-row {
  padding: 11px 12px;
  border-left: 2px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: #cedbe0;
  font-size: 0.84rem;
}

.gap-list { display: grid; gap: 11px; }
.gap-card { padding: 21px; }
.gap-card[data-severity="critical"],
.gap-card[data-severity="high"] { border-color: rgba(255, 155, 143, 0.38); }
.gap-card[data-severity="medium"] { border-color: rgba(255, 201, 119, 0.28); }
.gap-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.gap-card p { color: #c0cdd2; }
.gap-card strong { color: var(--text); }
.gap-action {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.error-panel {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid rgba(255, 155, 143, 0.5);
  border-radius: 14px;
  background: rgba(95, 33, 31, 0.25);
  color: #ffd4cf;
}

@media (max-width: 880px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-column,
  .dossier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .observatory-shell {
    width: min(calc(100% - 20px), var(--max));
    padding-top: 94px;
  }
  .hero { padding: 24px 19px; border-radius: 20px; }
  .status-panel { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .gap-header,
  .record-row { align-items: flex-start; }
  .gap-header { flex-direction: column; gap: 8px; }
}

@media (max-width: 390px) {
  .metric-grid { grid-template-columns: 1fr; }
}