/* Congdy Norovirus Checker */
.cnvc{max-width:860px;margin:0 auto;padding:18px;border:1px solid #e8e8e8;background:#fff}
.cnvc-title{margin:0 0 12px 0;font-size:18px;line-height:1.2}
.cnvc-section{margin-top:18px}
.cnvc-section__head{margin-bottom:10px}
.cnvc-section__title{font-weight:700;font-size:15px}
.cnvc-section__desc{margin-top:4px;color:#555;font-size:13px}
.cnvc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:640px){.cnvc-grid{grid-template-columns:1fr}}
.cnvc-check{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid #ededed;background:#fafafa}
.cnvc-check input{margin-top:2px}
.cnvc-row{margin-top:12px}
.cnvc-field{display:block}
.cnvc-field__label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.cnvc-field input{width:100%;padding:10px;border:1px solid #dcdcdc}
.cnvc-field__help{display:block;margin-top:6px;color:#666;font-size:12px}
.cnvc-actions{margin-top:16px}
.cnvc-btn{padding:12px 16px;border:0;cursor:pointer;font-weight:700}
.cnvc-btn[disabled]{opacity:.5;cursor:not-allowed}
.cnvc-btn--primary{background:#111;color:#fff;width:100%;display:block}
.cnvc-alert{padding:12px;border:1px solid #ddd;background:#f7f7f7}
.cnvc-alert--info{border-color:#cfe3ff;background:#eef6ff}
.cnvc-alert--warn{border-color:#ffe3b3;background:#fff7e6}
.cnvc-alert--danger{border-color:#ffc2c2;background:#fff0f0}
.cnvc-footnote{margin-top:14px;color:#666;font-size:12px}
.cnvc-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}
@media (max-width:640px){.cnvc-cards{grid-template-columns:1fr}}
.cnvc-card{border:1px solid #ededed;padding:12px;background:#fafafa}
.cnvc-card__k{font-size:12px;color:#666}
.cnvc-card__v{margin-top:6px;font-size:16px;font-weight:800}
.cnvc-card__d{margin-top:6px;font-size:13px;color:#444}
.cnvc-badge{display:inline-block;padding:6px 10px;border-radius:999px;line-height:1}
.cnvc-badge--high{background:#111;color:#fff}
.cnvc-badge--mid{background:#444;color:#fff}
.cnvc-badge--low{background:#777;color:#fff}
.cnvc-list{margin:10px 0 0 18px}
.cnvc-list li{margin:6px 0}