:root { color-scheme: light dark; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body { margin: 0; padding: 24px; max-width: 980px; }
h1 { margin: 0 0 8px 0; font-size: 22px; }
p { margin: 8px 0; line-height: 1.4; }
.card { border: 1px solid rgba(127,127,127,.35); border-radius: 12px; padding: 16px; margin: 14px 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 760px) { .row { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; margin: 10px 0 6px; }
input[type="password"], input[type="text"], input[type="number"] { width: 100%; padding: 10px; border-radius: 10px; border: 1px solid rgba(127,127,127,.35); background: transparent; }
small { opacity: .85; }
.options { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 12px; }
.options label { font-weight: 500; margin: 0; display: inline-flex; gap: 8px; align-items: center; }
button { padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(127,127,127,.35); background: transparent; cursor: pointer; }
button.primary { font-weight: 700; }
button:disabled { opacity: .6; cursor: not-allowed; }
textarea { width: 100%; min-height: 96px; padding: 10px; border-radius: 10px; border: 1px solid rgba(127,127,127,.35); background: transparent; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }
.kv { display:flex; gap:10px; align-items:center; margin:10px 0; flex-wrap:wrap; }
.notice { font-size: 13px; opacity: .9; }
.ok { color: #2a7; }
.bad { color: #d55; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }