:root {
  --gate-pass: #198754;
  --gate-fail: #c0392b;
  --gate-provisional: #b7791f;
  --gate-border: color-mix(in srgb, currentColor 18%, transparent);
}

.hero-panel {
  border: 1px solid var(--gate-border);
  border-radius: 18px;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0.5rem 0 1.5rem;
  background:
    radial-gradient(circle at 85% 10%, rgba(13, 202, 240, 0.14), transparent 34%),
    linear-gradient(135deg, rgba(13, 110, 253, 0.10), transparent 60%);
}

.hero-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.72;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.6rem;
}

.gate-card {
  border: 1px solid var(--gate-border);
  border-radius: 14px;
  padding: 1rem;
  min-height: 150px;
}

.gate-card h3 {
  font-size: 1rem;
  margin: 0.5rem 0;
}

.gate-status {
  display: inline-block;
  border-radius: 999px;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.55rem;
  text-transform: uppercase;
}

.gate-status.passed { background: var(--gate-pass); }
.gate-status.failed { background: var(--gate-fail); }
.gate-status.provisional { background: var(--gate-provisional); }

.metric-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.metric {
  border-left: 3px solid #0dcaf0;
  padding: 0.35rem 0.75rem;
  min-width: 130px;
}

.metric-value {
  font-size: 1.35rem;
  font-weight: 700;
}

.metric-label {
  font-size: 0.72rem;
  opacity: 0.72;
}

.evidence-boundary {
  border-left: 4px solid var(--gate-provisional);
  padding: 0.8rem 1rem;
  background: rgba(183, 121, 31, 0.08);
  margin: 1rem 0;
}

.naga-shell {
  --naga-forward: #4f9cf9;
  --naga-backward: #f0b44d;
  --naga-density: #39c995;
  margin: 1.4rem 0 2rem;
}

.naga-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.naga-header h2 { margin: 0.2rem 0 0.4rem; }
.naga-header p { margin: 0; max-width: 62rem; opacity: 0.78; }

.naga-kicker, .naga-time-readout > span {
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  opacity: 0.7;
}

.naga-time-readout {
  display: grid;
  gap: 0.08rem;
  min-width: 132px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--gate-border);
  border-radius: 12px;
  text-align: right;
}

.naga-time-readout strong { font-size: 1.5rem; line-height: 1.15; font-variant-numeric: tabular-nums; }
.naga-time-readout small { opacity: 0.68; }

.naga-control-panel, .naga-card {
  border: 1px solid var(--gate-border);
  border-radius: 14px;
  background: color-mix(in srgb, currentColor 2.5%, transparent);
}

.naga-control-panel { padding: 1rem; margin: 1rem 0; }

.naga-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 0.8rem;
}

.naga-controls label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 650;
}

.naga-controls input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--gate-border);
  border-radius: 8px;
  color: inherit;
  background: var(--bs-body-bg, transparent);
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.naga-controls input:focus-visible, .naga-scrubber:focus-visible, .naga-buttons button:focus-visible {
  outline: 3px solid color-mix(in srgb, #0dcaf0 65%, transparent);
  outline-offset: 2px;
}

.naga-transport { margin-top: 0.9rem; }
.naga-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.naga-buttons button {
  padding: 0.43rem 0.78rem;
  border: 1px solid var(--gate-border);
  border-radius: 8px;
  color: inherit;
  background: color-mix(in srgb, currentColor 5%, transparent);
  font: inherit;
  font-size: 0.83rem;
  cursor: pointer;
}

.naga-buttons button:first-child {
  border-color: #0d6efd;
  color: white;
  background: #0d6efd;
  font-weight: 700;
}

.naga-buttons button:disabled { opacity: 0.5; cursor: not-allowed; }
.naga-slider-label { display: block; margin: 0.85rem 0 0.25rem; font-size: 0.8rem; font-weight: 650; }
.naga-scrubber { width: 100%; accent-color: #0d6efd; }
.naga-slider-ends { display: flex; justify-content: space-between; margin-top: -0.12rem; font-size: 0.72rem; opacity: 0.68; font-variant-numeric: tabular-nums; }
.naga-motion-note { margin: 0.45rem 0 0; font-size: 0.8rem; opacity: 0.75; }
.naga-error { margin: 0.55rem 0 0; color: #dc3545; font-weight: 650; }

.naga-stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 0.6rem;
  margin: 1rem 0;
}

.naga-stat-strip > div {
  display: grid;
  gap: 0.15rem;
  padding: 0.45rem 0.7rem;
  border-left: 3px solid var(--naga-density, #39c995);
}

.naga-stat-strip span { font-size: 0.72rem; opacity: 0.68; }
.naga-stat-strip strong { font-size: 0.95rem; font-variant-numeric: tabular-nums; }

.naga-chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
.naga-card { min-width: 0; padding: 0.85rem 0.85rem 0.7rem; }
.naga-card-wide { grid-column: 1 / -1; }
.naga-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.naga-card-heading > div { display: flex; align-items: baseline; gap: 0.52rem; min-width: 0; }
.naga-card-heading h3 { margin: 0; font-size: 0.98rem; }
.naga-card-index { color: #0dcaf0; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; }
.naga-card-note { flex: none; font-size: 0.7rem; opacity: 0.65; }
.naga-chart { width: 100%; margin-top: 0.3rem; }
.naga-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.naga-axis-text { fill: currentColor; font-size: 10px; opacity: 0.66; }
.naga-axis-label { fill: currentColor; font-size: 11px; opacity: 0.76; }

.naga-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 1rem; margin: 0.1rem 0.25rem 0.15rem; font-size: 0.75rem; opacity: 0.83; }
.naga-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.naga-legend i { display: inline-block; width: 17px; height: 3px; border-radius: 4px; background: var(--swatch); }
.naga-swatch-bars { width: 11px !important; height: 11px !important; border-radius: 2px !important; background: color-mix(in srgb, #4f9cf9 45%, transparent) !important; }
.naga-swatch-dashed { width: 17px; height: 0; border-top: 3px dashed var(--naga-backward, #f0b44d); }
.naga-meeting-note { margin-left: auto; opacity: 0.65; }
.naga-footnote { margin: 0.25rem 0.1rem 0.15rem; font-size: 0.78rem; opacity: 0.72; }

.pin-ensemble { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.7rem; font-size: 0.85rem; }
.pin-ensemble input { accent-color: #39c995; }
.pin-legend { margin-top: 0.8rem; }
.pin-band { height: 12px !important; background: color-mix(in srgb, #39c995 25%, transparent) !important; }
.pin-mean { height: 0 !important; border-top: 2px dashed currentColor; background: none !important; }
.pin-description { margin: 0.8rem 0 0; font-size: 0.85rem; }

@media (max-width: 760px) {
  .naga-header { flex-direction: column; gap: 0.75rem; }
  .naga-time-readout { min-width: 0; text-align: left; }
  .naga-chart-grid { grid-template-columns: 1fr; }
  .naga-card-wide { grid-column: auto; }
  .naga-meeting-note { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .naga-shell *, .naga-shell *::before, .naga-shell *::after { scroll-behavior: auto !important; }
}

@media (max-width: 640px) {
  .hero-panel { border-radius: 12px; }
  .gate-grid { grid-template-columns: 1fr; }
}
