:root {
  --bg-paper: #f5efe3;
  --bg-paper-deep: #ebe1cf;
  --bg-card: #fffcf5;
  --ink: #3a2c22;
  --ink-soft: #7a6552;
  --accent: #c9463a;
  --accent-soft: rgba(201, 70, 58, 0.11);
  --green: #2d6a4f;
  --green-soft: rgba(45, 106, 79, 0.12);
  --line: rgba(58, 44, 34, 0.14);
  --shadow: 0 8px 24px rgba(58, 44, 34, 0.08);
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg-paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.5; padding-bottom: 60px; }
.container { max-width: 1020px; margin: 0 auto; padding: 18px 14px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; background: var(--bg-card); border: 2px solid var(--ink); border-radius: var(--radius); box-shadow: 4px 4px 0 var(--ink); margin-bottom: 18px; flex-wrap: wrap; }
.brand-left { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.kicker { display: inline-block; background: var(--accent); color: #fffcf5; font-weight: 800; font-size: 0.73rem; letter-spacing: 0.06em; padding: 3px 9px; border-radius: 6px; text-transform: uppercase; }
.brand-title { font-weight: 900; font-size: 1.08rem; }
.nav-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-pill { text-decoration: none; font-size: 0.8rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; border: 1.5px solid var(--ink); color: var(--ink); background: var(--bg-paper); }
.nav-pill:hover, .nav-pill.active { background: var(--accent); color: #fffcf5; border-color: var(--accent); }
.hero { background: var(--bg-card); border: 2px solid var(--ink); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow); display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.hero h1 { font-size: 1.45rem; line-height: 1.2; font-weight: 900; margin: 6px 0; }
.hero p { color: var(--ink-soft); font-size: 0.9rem; }
.mascot-badge { flex-shrink: 0; width: 70px; height: 84px; }
.tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; margin-bottom: 16px; }
.tab-btn { cursor: pointer; text-align: left; padding: 10px 12px; background: var(--bg-card); border: 2px solid var(--line); border-radius: 11px; color: var(--ink); font-weight: 800; font-size: 0.85rem; }
.tab-btn small { display: block; font-weight: 500; font-size: 0.72rem; color: var(--ink-soft); margin-top: 2px; }
.tab-btn.active { border-color: var(--accent); background: #fff; box-shadow: 3px 3px 0 var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.grid-2 { display: grid; grid-template-columns: 1.18fr 0.82fr; gap: 16px; align-items: start; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } .hero { flex-direction: column; align-items: flex-start; } }
.card { background: var(--bg-card); border: 2px solid var(--ink); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card h2 { font-size: 1.06rem; font-weight: 800; margin-bottom: 4px; }
.card .sub { font-size: 0.81rem; color: var(--ink-soft); margin-bottom: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); gap: 10px; }
.field { display: flex; flex-direction: column; gap: 3px; }
.field label { font-size: 0.76rem; font-weight: 700; color: var(--ink); }
.field input, .field select, .field textarea { padding: 7px 9px; border: 1.5px solid rgba(58, 44, 34, 0.28); border-radius: 7px; background: #fff; color: var(--ink); font-size: 0.87rem; font-weight: 600; font-family: inherit; }
.result-card { background: var(--bg-card); border: 2.5px solid var(--ink); border-radius: var(--radius); padding: 16px; box-shadow: 5px 5px 0 var(--ink); position: sticky; top: 14px; }
.stat-big { padding: 11px 13px; border-radius: 10px; background: var(--accent-soft); border-left: 5px solid var(--accent); margin-bottom: 10px; }
.stat-big.good { background: var(--green-soft); border-left-color: var(--green); }
.stat-big .label { font-size: 0.71rem; font-weight: 800; text-transform: uppercase; color: var(--ink-soft); }
.stat-big .value { font-size: 1.45rem; font-weight: 900; color: var(--accent); line-height: 1.15; margin-top: 2px; }
.stat-big.good .value { color: var(--green); }
.stat-big .detail { font-size: 0.79rem; color: var(--ink); margin-top: 3px; }
.kpi-list { list-style: none; margin: 8px 0; border-top: 1px dashed var(--line); }
.kpi-list li { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 0.83rem; gap: 8px; }
.rule-stamp { margin-top: 12px; padding: 9px 11px; border: 2px solid var(--accent); border-radius: 9px; background: #fff; color: var(--accent); font-weight: 800; font-size: 0.83rem; }
.table-wrap { overflow-x: auto; margin-top: 8px; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 0.81rem; }
table.data-table th, table.data-table td { padding: 6px 5px; border-bottom: 1px solid var(--line); text-align: left; }
table.data-table input, table.data-table select { width: 100%; padding: 4px 6px; border: 1px solid rgba(58, 44, 34, 0.25); border-radius: 5px; font-size: 0.81rem; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.btn { cursor: pointer; padding: 8px 12px; border-radius: 8px; border: 2px solid var(--ink); background: var(--accent); color: #fffcf5; font-weight: 800; font-size: 0.81rem; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.btn.secondary { background: var(--bg-paper); color: var(--ink); }
.btn.calc-cta {
  width: 100%; justify-content: center; padding: 12px 18px;
  font-size: 0.96rem; background: var(--accent); color: #fffcf5;
  border: 2px solid var(--ink); box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
.btn.calc-cta:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.action-bar {
  margin-top: 16px; padding-top: 14px; border-top: 2px dashed var(--line);
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
@keyframes pulseResult {
  0% { box-shadow: 0 0 0 0 rgba(201, 70, 58, 0.55), 5px 5px 0 var(--ink); }
  70% { box-shadow: 0 0 0 14px rgba(201, 70, 58, 0), 5px 5px 0 var(--ink); }
  100% { box-shadow: 5px 5px 0 var(--ink); }
}
.result-card.flash { animation: pulseResult 0.85s ease; border-color: var(--accent); }
.calc-toast {
  display: inline-block; padding: 4px 10px; border-radius: 99px;
  background: var(--green-soft); color: var(--green); font-size: 0.76rem;
  font-weight: 800; margin-bottom: 8px;
}
.badge-alert { display: inline-block; padding: 2px 7px; border-radius: 99px; font-size: 0.7rem; font-weight: 800; background: var(--accent-soft); color: var(--accent); }
.badge-ok { display: inline-block; padding: 2px 7px; border-radius: 99px; font-size: 0.7rem; font-weight: 800; background: var(--green-soft); color: var(--green); }
.legal-banner { margin-top: 18px; padding: 10px 13px; border-radius: 9px; background: var(--bg-paper-deep); font-size: 0.75rem; color: var(--ink-soft); border: 1px solid var(--line); }
pre.letter-box { white-space: pre-wrap; background: #fff; border: 1.5px solid var(--ink); border-radius: 9px; padding: 13px; font-family: Georgia, serif; font-size: 0.84rem; line-height: 1.5; max-height: 420px; overflow-y: auto; }
@media print { .nav-pills, .tabs, .btn-row { display: none !important; } body { background: #fff; } .card, .result-card { box-shadow: none; position: static; } }