:root { --ink: #1d2433; --muted: #5b6475; --line: #d9dde5; --accent: #c8102e; --bg: #f6f7f9; --ok: #1b7f3b; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
.top { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #fff; border-bottom: 1px solid var(--line); }
.brand { letter-spacing: .08em; color: var(--accent); }
.lang { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--muted); }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
section { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 16px 0; }
label { display: block; margin: 0 0 12px; }
label > span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
input, select { width: 100%; padding: 10px; font: inherit; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
input[type=checkbox] { width: auto; }
.row { display: flex; gap: 12px; }
.row > label { flex: 1; }
button { padding: 10px 18px; font: inherit; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
button:disabled { opacity: .6; cursor: default; }
.nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 16px; }
.help { font-size: 14px; color: var(--muted); }
.error { background: #fdecee; border: 1px solid #f3b4bd; color: #8a1023; padding: 10px 12px; border-radius: 6px; margin: 12px 0; }
.notice { background: #f0f4ff; border: 1px solid #c9d6f5; padding: 10px 12px; border-radius: 6px; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td input[type=number] { width: 72px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
dt { color: var(--muted); }
dd { margin: 0; }
.tick { display: flex; gap: 8px; align-items: center; }
@media (max-width: 520px) { .row { flex-direction: column; gap: 0; } dl { grid-template-columns: 1fr; } }