.thfmc{--c-primary:#2563eb;--c-primary-d:#1d4ed8;--c-bg:#f8fafc;--c-border:#dbe3ee;--c-text:#0f172a;--c-muted:#64748b;max-width:760px;margin:0 auto;color:var(--c-text);font-family:inherit;box-sizing:border-box}
.thfmc *{box-sizing:border-box}
.thfmc-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:-1px}
.thfmc-tab{appearance:none;border:1px solid var(--c-border);border-bottom:0;background:#eef2f7;color:var(--c-muted);padding:10px 16px;border-radius:10px 10px 0 0;cursor:pointer;font-size:15px;font-weight:600;line-height:1.2}
.thfmc-tab.is-active{background:#fff;color:var(--c-primary);border-color:var(--c-border)}
.thfmc-card{background:#fff;border:1px solid var(--c-border);border-radius:0 12px 12px 12px;padding:20px;box-shadow:0 2px 10px rgba(15,23,42,.05)}
.thfmc-units{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px dashed var(--c-border)}
.thfmc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.thfmc-grid-3{grid-template-columns:repeat(3,1fr)}
.thfmc label{display:block;font-size:14px;font-weight:600;line-height:1.4;margin:0}
.thfmc label span{display:inline;white-space:normal}
.thfmc label em{display:inline;font-weight:400;font-style:normal;color:var(--c-muted);font-size:12px;margin-left:4px}
.thfmc input,.thfmc select{display:block;margin:6px 0 0;width:100%;padding:10px 12px;border:1px solid var(--c-border);border-radius:8px;background:var(--c-bg);font-size:16px;color:var(--c-text);font-weight:400;min-height:44px}
.thfmc input:focus,.thfmc select:focus{outline:2px solid var(--c-primary);outline-offset:1px;background:#fff}
.thfmc-extra{border:1px solid var(--c-border);border-radius:10px;margin:16px 0 0;padding:12px 14px}
.thfmc-extra legend{font-size:14px;font-weight:600;padding:0 6px}
.thfmc-extra legend em{font-weight:400;font-style:normal;color:var(--c-muted);font-size:12px}
.thfmc-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.thfmc-btn{appearance:none;border:1px solid var(--c-border);background:#fff;color:var(--c-text);padding:11px 20px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;min-height:44px}
.thfmc-btn:hover{background:var(--c-bg)}
.thfmc-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.thfmc-primary:hover{background:var(--c-primary-d)}
.thfmc-error{margin-top:14px;padding:10px 14px;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:8px;font-size:14px}
.thfmc-result{margin-top:18px;padding:16px;background:var(--c-bg);border:1px solid var(--c-border);border-radius:10px}
.thfmc-headline{font-size:28px;font-weight:700;color:var(--c-primary);margin-bottom:10px;line-height:1.2}
.thfmc-rows{margin:0 0 14px;display:grid;gap:0}
.thfmc-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--c-border);font-size:15px}
.thfmc-row:last-child{border-bottom:0}
.thfmc-row dt{color:var(--c-muted);margin:0}
.thfmc-row dd{margin:0;font-weight:600;text-align:right}
.thfmc-row.is-strong dt,.thfmc-row.is-strong dd{color:var(--c-text);font-weight:700}
.thfmc-history{margin-top:18px;font-size:14px}
.thfmc-history-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.thfmc-history ul{list-style:none;margin:0;padding:0}
.thfmc-history li{padding:6px 0;border-bottom:1px solid var(--c-border);color:var(--c-muted)}
.thfmc-link{appearance:none;background:none;border:0;color:var(--c-primary);cursor:pointer;font-size:14px;padding:0}
.thfmc [hidden]{display:none!important}
@media (max-width:600px){
.thfmc-units,.thfmc-grid,.thfmc-grid-3{grid-template-columns:1fr}
.thfmc-tab{flex:1 1 auto;text-align:center;padding:10px 8px;font-size:14px}
.thfmc-card{border-radius:0 0 12px 12px;padding:16px}
.thfmc-headline{font-size:24px}
}