/* Shared tokens and primitives for the site and the dashboard. */
:root {
  --bg: #ffffff;
  --bg-subtle: #f6f7f8;
  --bg-muted: #eef0f2;
  --border: #e3e5e8;
  --border-strong: #cfd3d8;
  --fg: #15171a;
  --fg-muted: #5c626b;
  --fg-faint: #8a9099;
  --accent: #0b6e69;
  --accent-fg: #ffffff;
  --accent-subtle: #e3f2f1;
  --primary: #15171a;
  --primary-fg: #ffffff;
  --danger: #c4312b;
  --danger-subtle: #fbeceb;
  --warn: #9a5b00;
  --warn-subtle: #fdf3e2;
  --ok: #1d7a46;
  --ok-subtle: #e6f4ec;
  --info: #2f5fb8;
  --info-subtle: #e9effa;
  --shadow-sm: 0 1px 2px rgba(16, 18, 20, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 18, 20, 0.08), 0 1px 3px rgba(16, 18, 20, 0.06);
  --radius: 8px;
  --radius-lg: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #111214;
    --bg-subtle: #17181b;
    --bg-muted: #1e2023;
    --border: #2a2c30;
    --border-strong: #3a3d42;
    --fg: #ececee;
    --fg-muted: #a1a6ae;
    --fg-faint: #6f747c;
    --accent: #4cc2b9;
    --accent-fg: #062321;
    --accent-subtle: #13302e;
    --primary: #ececee;
    --primary-fg: #111214;
    --danger: #f0716b;
    --danger-subtle: #3a1a19;
    --warn: #e3a94c;
    --warn-subtle: #33260f;
    --ok: #5cc98b;
    --ok-subtle: #14301f;
    --info: #86a8ef;
    --info-subtle: #1a2440;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent-subtle); }
code, kbd { font-family: var(--mono); font-size: 0.9em; }
code { background: var(--bg-muted); border-radius: 4px; padding: 1px 5px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--primary); color: var(--primary-fg); padding: 8px 12px; border-radius: var(--radius); }
.skip-link:focus { top: 12px; }

/* Brand */
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--fg); font-weight: 650; font-size: 16px; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 24px; height: 24px; flex: none; color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); background: var(--bg); color: var(--fg);
  font-weight: 550; font-size: 14px; line-height: 1; white-space: nowrap; cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, color .12s ease;
}
.btn:hover { background: var(--bg-subtle); text-decoration: none; }
.btn:disabled, .btn[aria-disabled='true'] { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 86%, var(--bg)); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-accent:hover { background: color-mix(in srgb, var(--accent) 88%, var(--fg)); }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.btn-danger:hover { background: var(--danger-subtle); }
.btn-danger-solid { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--fg-muted); }
.btn-ghost:hover { background: var(--bg-muted); color: var(--fg); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn-lg { height: 44px; padding: 0 20px; font-size: 15px; }
.btn svg { width: 16px; height: 16px; }

/* Form controls */
.input, .select, .textarea {
  width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--bg); padding: 0 10px; height: 36px; font-size: 14px;
}
.textarea { height: auto; min-height: 96px; padding: 8px 10px; resize: vertical; line-height: 1.5; }
.select { padding-right: 28px; }
.input:focus, .select:focus, .textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 0; border-color: var(--accent); }
.field { display: grid; gap: 6px; }
.field-label { font-weight: 600; font-size: 14px; }
.field-help { color: var(--fg-muted); font-size: 13px; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px;
  border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap;
  background: var(--bg-muted); color: var(--fg-muted);
}
.badge-danger { background: var(--danger-subtle); color: var(--danger); }
.badge-warn { background: var(--warn-subtle); color: var(--warn); }
.badge-ok { background: var(--ok-subtle); color: var(--ok); }
.badge-info { background: var(--info-subtle); color: var(--info); }
.badge-accent { background: var(--accent-subtle); color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Brand mark knock-out shapes follow the page background. */
.brand-mark .knock { fill: var(--bg); }
.brand-mark .knock-line { stroke: var(--bg); }