/* Shared styles for the index page and the dashboard. */
:root {
  color-scheme: light;
  --bg: #f6f6f4;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e3e2de;
  --text: #0b0b0b;
  --text-2: #52514e;
  --text-3: #75746f;
  --accent: #1c5cab;
  --accent-soft: #e6effb;
  --good: #0ca30c;
  --serious: #ec835a;
  /* condition colours: categorical slots 1-4, validated as a set */
  --c-warm_individual: #2a78d6;
  --c-warm_population: #eb6834;
  --c-competent_individual: #1baf7a;
  --c-competent_population: #eda100;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #232321;
    --border: #2f2f2c;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --text-3: #9a998f;
    --accent: #6da7ec;
    --accent-soft: #1c2a3d;
    --c-warm_individual: #3987e5;
    --c-warm_population: #d95926;
    --c-competent_individual: #199e70;
    --c-competent_population: #c98500;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211;
  --surface: #1a1a19;
  --surface-2: #232321;
  --border: #2f2f2c;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --text-3: #9a998f;
  --accent: #6da7ec;
  --accent-soft: #1c2a3d;
  --c-warm_individual: #3987e5;
  --c-warm_population: #d95926;
  --c-competent_individual: #199e70;
  --c-competent_population: #c98500;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 32px 16px 72px; }
header.top { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: flex-end; justify-content: space-between; margin-bottom: 28px; }
h1 { font-size: 1.5rem; line-height: 1.2; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
.sub { color: var(--text-2); margin: 0; }
.muted { color: var(--text-3); }
.mono { font-family: var(--mono); font-size: 0.85em; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; font: 600 0.88rem/1 var(--font);
  padding: 9px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .btn.primary { color: #0b0b0b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.primary { color: #0b0b0b; } }
.btn.primary:hover { filter: brightness(1.08); }
.btn:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; vertical-align: -1px; margin-right: 6px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: 0.9rem;
  transition: opacity .2s, transform .2s; pointer-events: none; z-index: 10;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }