:root {
  --bg: #f3efe6;
  --panel: #fffdf8;
  --ink: #1e1d1a;
  --muted: #69645a;
  --border: #d8cfbd;
  --accent: #1b6d5d;
  --accent-2: #ba5d2a;
  --danger: #9b2f2f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, #fef7e8 0, transparent 35%),
    linear-gradient(180deg, #f7f2e9, #efe8dc);
}

.topbar, .shell { max-width: 1280px; margin: 0 auto; padding: 1rem 1.25rem; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  font-size: 1.5rem;
}
.subtitle { margin: 0.25rem 0 0; color: var(--muted); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.7rem 1rem;
  text-decoration: none;
  color: var(--ink);
  background: white;
  cursor: pointer;
}
.button.primary { background: var(--accent); color: white; border-color: var(--accent); }
.button.subtle { background: transparent; }
.button.danger { background: var(--danger); color: white; border-color: var(--danger); }
.button.tiny { padding: 0.35rem 0.65rem; font-size: 0.875rem; }
.pill {
  background: #ece3d2;
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  margin-right: 0.75rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
  align-items: start;
  padding-top: 2rem;
}
.hero h1 { font-size: 3rem; line-height: 1; margin-top: 0; }
.hero-card, .panel, .subpanel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 12px 30px rgba(52, 44, 32, 0.08);
}
.hero-card, .panel, .subpanel { padding: 1.25rem; }

.grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1rem;
}
.wide { min-height: 70vh; }
.stack { display: grid; gap: 0.75rem; }
.stack.compact { margin-bottom: 1rem; }
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  background: #fff;
}
textarea { min-height: 96px; resize: vertical; }
code {
  display: block;
  background: #f2eee6;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  overflow: auto;
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.65rem 0; border-bottom: 1px solid #ede6d8; text-align: left; vertical-align: top; }
.namespace-list { margin-top: 1rem; display: grid; gap: 0.5rem; }
.namespace-item {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #faf4e8;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 0.85rem;
}
.namespace-item span { display: block; color: var(--muted); margin-top: 0.25rem; }
.namespace-item.active { border-color: var(--accent); background: #eef7f4; }
.panel-head { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.muted { color: var(--muted); }
.flash {
  border-radius: 18px;
  padding: 1rem;
  margin: 1rem 0;
  border: 1px solid #d2c0a3;
  background: #fff5d8;
}
.flash-list {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.api-note { margin-top: 1rem; display: grid; gap: 0.5rem; }
.empty { padding: 3rem 1rem; text-align: center; }
.chart-shell { display: grid; gap: 1rem; margin-bottom: 1rem; }
.usage-chart {
  width: 100%;
  height: 280px;
  display: block;
  background: linear-gradient(180deg, #fffdf9, #f7f1e5);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.usage-legend {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.usage-legend-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.6rem;
  align-items: center;
  background: #faf4e8;
  border: 1px solid #eadfca;
  border-radius: 14px;
  padding: 0.7rem 0.85rem;
}
.usage-swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}
.usage-swatch.inline {
  margin-right: 0.5rem;
  vertical-align: middle;
}
.token-actions {
  display: grid;
  gap: 0.4rem;
  justify-items: start;
}

@media (max-width: 980px) {
  .hero, .grid, .two-up { grid-template-columns: 1fr; }
}