.coac-calc{
  --brand-deep:#0e3a44; --brand-green:#c7d73f; --brand-green-d:#a9bb2e;
  --text:#0f172a; --muted:#475569; --line:#e5e7eb; --ok:#047857; --err:#b91c1c;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color:var(--text);
}
.coac-calc .wrap{max-width:980px;margin:0 auto;padding:18px}
.coac-calc .card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 6px 18px rgba(2,8,20,.04); margin-bottom:16px}
.coac-calc h1{font-size:22px;margin:0 0 14px}
.coac-calc h2{font-size:20px;margin:0 0 14px}
.coac-calc .row{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 12px}
.coac-calc .col{flex:1 1 260px;min-width:240px;max-width:100%}
.coac-calc label{display:block;font-weight:600;margin:0 0 6px;color:var(--muted)}
.coac-calc input, .coac-calc select, .coac-calc button{
  width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:10px;font-size:14px;background:#fff;color:var(--text);box-sizing:border-box;outline:none
}
.coac-calc .accent input, .coac-calc .accent select{ background:var(--brand-green);border-color:var(--brand-green-d);color:#0b1f22; }
.coac-calc select{appearance:auto; -webkit-appearance:auto; -moz-appearance:auto; background-image:none; padding-right:14px}
.coac-calc button{background:var(--brand-deep);color:#fff;border:1px solid #0b3139;font-weight:600}
.coac-calc button:hover{filter:brightness(1.06)}
.coac-calc .alert{display:none;background:#f0f9ff;border:1px solid #bae6fd;color:#075985;padding:10px 12px;border-radius:10px;font-size:13px}
.coac-calc .footer{margin-top:10px;font-size:12px;color:#64748b}
.coac-calc .ok{color:var(--ok)} .coac-calc .err{color:var(--err)}
.coac-calc .tables{max-width:100%;overflow-x:auto;margin-top:12px;border-radius:10px}
.coac-calc table{width:100%;min-width:760px;border-collapse:collapse;background:#fff}
.coac-calc th, .coac-calc td{border:1px solid var(--line);padding:8px;font-size:14px;text-align:right;white-space:nowrap}
.coac-calc th{background:#f8fafc;text-align:center}
.coac-calc .t-left{text-align:left !important}
.coac-calc .meta{font-size:14px;margin:8px 0;color:#334155}