/* SINEW tokens (letzi-labs/ui sinew-base.css). System font stacks: the CSP allows no font host. */
:root {
  --bg: #0c0f15; --surface: #151921; --border: #1e2433; --elevated: #1e2433;
  --primary: #2563eb; --primary-dark: #1d4ed8; --success: #4ade80; --warning: #facc15; --danger: #ef4444;
  --text: #f1f5f9; --muted: #94a3b8; --strava: #fc4c02;
  --sans: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); font: 16px/1.55 var(--sans); }
body { margin: 0; min-height: 100vh; display: grid; place-items: start center; padding: 48px 16px; }
main { width: 100%; max-width: 34rem; }
.eyebrow { font: 600 0.75rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
h1 { font-size: 1.9rem; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 1rem; margin: 0 0 16px; color: var(--muted); font-weight: 600; }
.lede { color: var(--muted); margin: 0 0 28px; }
section { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 24px; margin-bottom: 16px; }
label { display: block; font-size: 0.875rem; color: var(--muted); margin-bottom: 6px; }
input { width: 100%; padding: 12px 14px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid #334155; border-radius: 8px; margin-bottom: 14px; }
button { font: 600 0.95rem/1 var(--sans); padding: 13px 18px; border-radius: 8px; border: 1px solid transparent; cursor: pointer; min-height: 44px; }
button.primary { background: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-dark); }
button.strava { background: var(--strava); color: #fff; }
button.danger { background: transparent; color: #fca5a5; border-color: #7f1d1d; }
button.quiet { background: transparent; color: var(--muted); border-color: var(--border); }
button:disabled { opacity: 0.55; cursor: progress; }
:focus-visible { outline: 3px solid #93c5fd; outline-offset: 2px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 14px; }
.state { font-size: 1.1rem; margin: 0 0 16px; }
/* Status is never colour alone: the mark is a shape, and the text says the state. */
.mark { display: inline-block; width: 0.8em; height: 0.8em; margin-right: 6px; border: 2px solid var(--muted); border-radius: 50%; vertical-align: -1px; }
.mark.on { background: var(--success); border-color: var(--success); border-radius: 2px; }
.mark.off { border-color: var(--warning); border-style: dashed; }
dl { display: grid; grid-template-columns: 7rem 1fr; gap: 8px 12px; margin: 0; font-size: 0.925rem; }
dt { color: var(--muted); }
dd { margin: 0; font-family: var(--mono); font-size: 0.85rem; overflow-wrap: anywhere; }
.notice { border: 1px solid #334155; border-left: 4px solid var(--warning); background: var(--surface); padding: 12px 14px; border-radius: 8px; margin: 0 0 16px; }
.notice.bad { border-left-color: var(--danger); }
.notice.good { border-left-color: var(--success); }
.fine { font-size: 0.825rem; color: var(--muted); margin: 0; }
footer { margin-top: 24px; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: no-preference) { button { transition: background-color 120ms ease; } }