:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --line: #dde1e7;
  --accent: #1f4e79;
  --accent-soft: #e3edf7;
  --second: #5b7fa3;
  --second-soft: #eef2f6;
  --danger: #a12a2a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
.wrap.wide { max-width: 1100px; }
h1 { font-size: 24px; margin: 0 0 12px; }
h2 { font-size: 19px; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: 14px; }
.error { color: var(--danger); }
.hint { color: var(--muted); margin: 0 0 14px; }

.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 8px; padding: 10px 18px; font: inherit; cursor: pointer; text-decoration: none; }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.small { padding: 5px 10px; font-size: 14px; }
.btn.danger { color: var(--danger); }

.progress { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.progress .bar { height: 100%; background: var(--accent); transition: width .2s; }

.options { display: grid; gap: 8px; }
.option { text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 12px 14px; font: inherit; color: inherit; cursor: pointer; }
.option:hover { border-color: var(--second); }
.option.is-first { border: 2px solid var(--accent); background: var(--accent-soft); }
.option.is-second { border: 2px solid var(--second); background: var(--second-soft); }
.tag { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; color: var(--accent); margin-bottom: 2px; }
.is-second .tag { color: var(--second); }
.howto { background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 6px; padding: 12px 16px; margin: 16px 0; }
.howto p { margin: 6px 0; }
.howto ol { margin: 6px 0; padding-left: 22px; }
.nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; }

.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.top h1 { margin: 0; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row input { flex: 1; min-width: 180px; }
input { font: inherit; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; }
label { display: block; margin-bottom: 12px; }
label input { display: block; width: 100%; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 14px; color: var(--muted); font-weight: 600; }
td.actions { white-space: nowrap; text-align: right; }
.scroll { overflow-x: auto; }
.scores td, .scores th { text-align: center; white-space: nowrap; }
.scores td:first-child, .scores th:first-child { text-align: left; }
.scores tr.total td { font-weight: 600; border-bottom: 2px solid var(--line); }
.scores td.lead { background: var(--accent-soft); font-weight: 700; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 14px; font-weight: 600; background: var(--line); }
.badge.high { background: #d5edda; color: #1e5a2f; }
.badge.low { background: #f6d5d1; color: #8a2a1f; }

.lv { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.lv-purple { background: #7b4fa0; }
.lv-red { background: #c0392b; }
.lv-blue { background: #2c5aa0; }
.lv-orange { background: #e67e22; }
.lv-green { background: #3c9a5f; }
.lv-yellow { background: #e1b300; }
.answer { padding: 12px 0; border-bottom: 1px solid var(--line); }
.answer:last-child { border-bottom: 0; }
.answer p { margin: 4px 0; }

@media (max-width: 560px) {
  .card { padding: 16px; }
  td.actions { white-space: normal; }
}