:root { --bg: #f5f6f8; --surface: #fff; --border: #d9dde3; --text: #1b1f24; --muted: #667085; --accent: #3b5bdb; --danger: #c2255c; --ok: #2b8a3e; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root { --bg: #0f1115; --surface: #171a21; --border: #2b303b; --text: #e6e8ec; --muted: #98a2b3; --accent: #7b93ff; --danger: #f06595; --ok: #51cf66; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, sans-serif; }
[hidden] { display: none !important; }
main.box { max-width: 380px; margin: 12vh auto; padding: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
main.wide { max-width: 980px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 20px; margin: 0 0 14px; } h2 { font-size: 16px; margin: 0 0 10px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
input, select { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: inherit; font: inherit; }
input[type=checkbox] { width: auto; }
button { padding: 9px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: inherit; font: inherit; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); }
button.small { padding: 4px 9px; font-size: 13px; }
.stack > * + * { margin-top: 12px; }
.err { color: var(--danger); min-height: 1.3em; margin: 10px 0 0; }
.muted { color: var(--muted); font-size: 13px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.tag { font-size: 12px; padding: 2px 8px; border: 1px solid var(--border); border-radius: 999px; }
.tag.off { color: var(--danger); }
.notice { background: var(--surface); border: 2px solid var(--ok); border-radius: 10px; padding: 12px; margin-bottom: 14px; }
.notice code { font-size: 16px; user-select: all; }
table { width: 100%; border-collapse: collapse; margin-top: 8px; } td { padding: 6px 4px; border-top: 1px solid var(--border); font-size: 14px; }
.checks { display: flex; gap: 14px; flex-wrap: wrap; } .checks label { margin: 0; display: flex; gap: 6px; align-items: center; font-size: 14px; color: inherit; }