:root {
  --ink: #1c2530; --muted: #5d6b7a; --line: #d8dee6; --bg: #f6f8fa;
  --accent: #1f5fa8; --accent-ink: #fff; --danger: #b3261e; --ok-bg: #eaf3ff;
  --radius: 10px; --maxw: 760px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font: 16px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--bg);
}
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: baseline; justify-content: space-between;
  padding: .8rem 1rem; gap: 1rem; }
.brand { font-weight: 700; letter-spacing: .2px; }
.progress { color: var(--muted); font-size: .85rem; }
main { padding: 1.4rem 1rem 3rem; }
h1 { font-size: 1.6rem; margin: .2rem 0 .6rem; }
h2 { font-size: 1.2rem; margin: 0 0 .6rem; }
h3 { font-size: 1rem; margin: 1rem 0 .3rem; }
a { color: var(--accent); }
.muted { color: var(--muted); font-weight: normal; }
.prewrap { white-space: pre-line; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; margin: 1rem 0; }
.card.danger { border-color: #f0c9c6; }
.stack > * + * { margin-top: 1rem; }
fieldset { border: 0; padding: 0; margin: 0 0 1.2rem; }
legend { font-weight: 700; padding: 0; margin-bottom: .4rem; }
.field { margin-bottom: .8rem; display: flex; flex-direction: column; }
label { font-weight: 600; margin-bottom: .25rem; }
input, textarea, select {
  font: inherit; padding: .55rem .6rem; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus, button:focus, a:focus {
  outline: 3px solid #9cc3f0; outline-offset: 1px;
}
.check { font-weight: normal; display: flex; gap: .55rem; align-items: flex-start;
  margin: .35rem 0; }
.check input { width: auto; margin-top: .25rem; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }
.chip { font-weight: normal; background: var(--bg); border: 1px solid var(--line);
  border-radius: 999px; padding: .2rem .6rem; display: inline-flex; gap: .35rem; }
.chip input { width: auto; }

.sweep-item { padding: .35rem 0; border-bottom: 1px solid var(--bg); }
.sweep-detail { margin: .4rem 0 .2rem 1.7rem; }
body.js .sweep-detail { display: none; }

button, .btn, .primary {
  font: inherit; cursor: pointer; border-radius: 8px; padding: .6rem 1rem;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  text-decoration: none; display: inline-block;
}
.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
  font-weight: 700; }
.btn.delete { border-color: var(--danger); color: var(--danger); }
.dl { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

.alert { background: #fdecea; border: 1px solid #f5c2c0; color: #7a1a14;
  padding: .7rem .9rem; border-radius: 8px; margin: 0 0 1rem; }
.alert.info { background: var(--ok-bg); border-color: #bcd9fb; color: #16385e; }

pre { white-space: pre-wrap; word-wrap: break-word; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: .8rem; font-size: .85rem; }
details summary { cursor: pointer; font-weight: 600; margin-top: .4rem; }

.site-footer { border-top: 1px solid var(--line); background: #fff; }
.site-footer p { color: var(--muted); font-size: .82rem; padding: 1rem; margin: 0; }

.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: .5rem; background: #fff; padding: .5rem; z-index: 10; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }