.thc-rechner{background:#0f172a;color:#e5e7eb;padding:24px;border-radius:14px;max-width:960px;margin:auto;font-family:system-ui}
.thc-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:block;margin:10px 0 6px}
input,select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #cbd5e1;background:#fff!important;color:#020617!important}
select option{color:#020617;background:#fff}
button{margin-top:10px;padding:14px;width:100%;background:#10b981;border:none;border-radius:10px;font-weight:700;color:#020617}
.ergebnis{background:#020617;padding:22px;border-radius:16px;text-align:center}
.ergebnis.ampel-gruen{background:#065f46}
.ergebnis.ampel-gelb{background:#ca8a04}
.ergebnis.ampel-rot{background:#b91c1c}
.ampel-status{font-size:20px;font-weight:800;margin-bottom:8px}
.ampel-wert{font-size:36px;font-weight:900;margin-bottom:6px}
.ampel-sub{font-size:14px;opacity:.9}
.hinweis{margin-top:14px;padding:12px;background:#3f2f00;border-radius:10px;font-size:13px}
@media(max-width:768px){.thc-grid{grid-template-columns:1fr}}