:root {
  --bg: #f6f7f9; --card: #ffffff; --ink: #16181d; --muted: #5d6573; --line: #dde1e7;
  --accent: #1f5fd1; --accent-ink: #ffffff; --ok: #1d7a46; --warn: #a15c00; --danger: #b3261e; --danger-bg: #fdecea;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111317; --card: #1a1d23; --ink: #e8eaee; --muted: #9aa3b2; --line: #2b3039;
    --accent: #6f9ef5; --accent-ink: #0b1020; --ok: #5cc98b; --warn: #e3a44a; --danger: #ff8a80; --danger-bg: #3a1c1a; color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; padding: 0 16px env(safe-area-inset-bottom, 0px); }
.bar { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 0 12px; background: var(--bg); border-bottom: 1px solid var(--line); }
.home { color: var(--ink); text-decoration: none; font-weight: 650; font-size: 18px; }
.who { color: var(--muted); font-size: 13px; }
main { max-width: 640px; margin: 0 auto; padding-block: 16px 48px; display: grid; gap: 14px; }
h1 { font-size: 21px; line-height: 1.3; margin: 0; text-wrap: balance; }
h2 { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 12px 0 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: grid; gap: 8px; }
a.card { color: inherit; text-decoration: none; }
.row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.title { font-weight: 600; }
.meta, .muted { color: var(--muted); font-size: 13px; }
.tag { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.tag.danger { color: var(--danger); border-color: currentColor; }
.tag.ok { color: var(--ok); border-color: currentColor; }
.tag.warn { color: var(--warn); border-color: currentColor; }
pre { white-space: pre-wrap; word-break: break-word; margin: 0; font: 14px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.danger-box { background: var(--danger-bg); color: var(--danger); border-radius: 8px; padding: 10px 12px; font-weight: 600; }
.actions { display: grid; gap: 10px; }
button { font: inherit; font-weight: 600; border-radius: 10px; padding: 14px 16px; border: 1px solid var(--line); background: var(--card); color: var(--ink); width: 100%; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button:disabled { opacity: .55; }
textarea { font: inherit; width: 100%; min-height: 84px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 10px 12px; }
.note { font-size: 14px; }
.error { color: var(--danger); font-weight: 600; }
.empty { text-align: center; padding: 32px 0; color: var(--muted); }