/*
 * One stylesheet, no build step, no framework.
 *
 * This site is four pages and a form. Anything more than this would be machinery
 * for its own sake — and it is the page people type a password into, so the less
 * that has to be true for it to render correctly, the better.
 */

:root {
  color-scheme: light dark;

  --ink: #1b1a17;
  --ink-quiet: #5c574e;
  --ground: #faf7f2;
  --raised: #ffffff;
  --line: #e2dcd1;
  --accent: #7a5c2e;
  --accent-ink: #ffffff;
  --danger: #8c2f21;
  --ok: #2f6b3a;

  --radius: 10px;
  --gap: 1rem;
  --measure: 34rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece7dd;
    --ink-quiet: #a49c8d;
    --ground: #171613;
    --raised: #21201b;
    --line: #35332c;
    --accent: #d9b978;
    --accent-ink: #1b1a17;
    --danger: #e0897c;
    --ok: #8fc79b;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

a { color: var(--accent); }
a:hover { text-decoration: none; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--raised);
}

.topbar__brand {
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: var(--gap);
}

.inline { display: inline; }

.main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.main--wide { max-width: 48rem; }

.hero { text-align: center; padding: 2rem 0 1rem; }
.hero h1 { margin: 0 0 0.25rem; font-size: 2.5rem; letter-spacing: -0.02em; }

.lede { color: var(--ink-quiet); margin: 0; }
.muted { color: var(--ink-quiet); font-size: 0.9rem; }

.card {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card__title { margin: 0 0 1rem; font-size: 1.05rem; }
.card--accent { border-color: var(--accent); }
.card--danger { border-color: var(--danger); }

.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.9rem; margin-bottom: 0.35rem; }

.field input {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ground);
  color: var(--ink);
  font: inherit;
}

.field input:focus-visible,
.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.field__hint { margin: 0.35rem 0 0; font-size: 0.85rem; color: var(--ink-quiet); }

.btn {
  font: inherit;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--ground);
  color: var(--ink);
  cursor: pointer;
}

.btn:hover { border-color: var(--accent); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--block { display: block; width: 100%; }
.btn--quiet { background: transparent; }
.btn--danger { background: var(--danger); border-color: var(--danger); color: #fff; }

.notice {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--danger);
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
}

.notice--ok { border-color: var(--ok); color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }

.hint {
  margin: 1rem 0;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--accent);
  background: var(--ground);
}

.sites { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--gap); }

.site {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}

.site h2 { margin: 0 0 0.25rem; font-size: 1.1rem; }
.site p { margin: 0; color: var(--ink-quiet); }

.facts { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1.25rem; margin: 0; }
.facts dt { color: var(--ink-quiet); font-size: 0.9rem; }
.facts dd { margin: 0; }

.devices { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 0.6rem; }

.device {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.device p { margin: 0.15rem 0 0; }

@media (max-width: 30rem) {
  .device { flex-direction: column; align-items: flex-start; }
}