:root {
  --bg: #f4f1ea;
  --surface: #fffdf8;
  --ink: #23302a;
  --muted: #6b746e;
  --line: #ddd6c8;
  --accent: #2f5d4a;
  --accent-ink: #ffffff;
  --danger: #9b2c22;
  --warning-bg: #fbecc8;
  --radius: 10px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161b18;
    --surface: #1f2622;
    --ink: #e7ece8;
    --muted: #9aa49e;
    --line: #313b35;
    --accent: #6fb08f;
    --accent-ink: #0f1512;
    --danger: #e0786d;
    --warning-bg: #4a3b16;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--accent); }

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.mark { font-weight: 700; letter-spacing: 0.04em; text-decoration: none; color: var(--ink); }

nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; }

main { max-width: 880px; margin: 0 auto; padding: 16px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.panel.narrow { max-width: 420px; margin: 48px auto; }

h1 { font-size: 1.25rem; margin: 0 0 12px; }

button {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--danger); border-color: var(--danger); }
button.small { padding: 4px 10px; font-size: 0.875rem; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; }
button:disabled { opacity: 0.6; cursor: wait; }

label { display: block; font-size: 0.875rem; color: var(--muted); margin: 12px 0 4px; }

input[type="text"] {
  font: inherit;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  margin-bottom: 12px;
}

form.inline { display: inline; margin: 0; }

.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; }
.row input[type="text"] { flex: 1 1 200px; width: auto; margin: 0; }

table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 0.9375rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.8125rem; }
tr.refused td { color: var(--danger); }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

.muted { color: var(--muted); }
.mono, code { font-family: ui-monospace, Menlo, monospace; font-size: 0.875em; }
.status { min-height: 1.5em; color: var(--muted); }
.warning { background: var(--warning-bg); padding: 8px 12px; border-radius: 8px; }

@media (max-width: 600px) {
  table { font-size: 0.875rem; }
  .passkeys th:nth-child(2), .passkeys td:nth-child(2) { display: none; }
}

h2 { font-size: 1rem; margin: 20px 0 8px; }

.tabs { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 8px; }
.tabs.small { font-size: 0.875rem; margin-bottom: 12px; }
.tabs a[aria-current="page"] { font-weight: 700; color: var(--ink); text-decoration: none; }

.messages { list-style: none; padding: 0; margin: 0; }
.messages li { border-bottom: 1px solid var(--line); }
.messages a { display: grid; gap: 2px; padding: 10px 2px; color: var(--ink); text-decoration: none; }
.messages .from { font-weight: 600; }
.messages .meta { font-size: 0.8125rem; color: var(--muted); }

pre.body {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 0.9375rem/1.55 ui-monospace, Menlo, monospace;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin: 16px 0;
}

.links, .attachments { padding-left: 18px; overflow-wrap: anywhere; }
.links li, .attachments li { margin-bottom: 6px; }
.badge.warn { color: var(--danger); border-color: var(--danger); }