/* Калькулятор тепловентиляторів — доповнення до calc.css */
.tv-wrap { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 900px) { .tv-wrap { grid-template-columns: 1fr; } }
.tv-box { margin-bottom: 12px; padding: 12px 14px; }
.tv-box-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.tv-del { border: 0; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; color: #888; padding: 0 6px; }
.tv-del:hover { color: #d42a1e; }
#tv-out h2 { margin: 0 0 10px; font-size: 22px; }
#tv-out h3 { margin: 22px 0 8px; font-size: 16px; color: #1f4e78; }
.tv-kpi { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
@media (max-width: 640px) { .tv-kpi { grid-template-columns: 1fr; } }
.tv-kpi div { background: #f5f6f8; border-radius: 12px; padding: 10px 14px; }
.tv-kpi b { display: block; font-size: 20px; }
.tv-kpi span { font-size: 12.5px; color: #555; }
.tv-t { width: 100%; border-collapse: collapse; font-size: 14px; }
.tv-t th { background: #1f4e78; color: #fff; text-align: left; padding: 6px 8px; font-weight: 600; font-size: 12.5px; }
.tv-t td { border-bottom: 1px solid #e4e4e0; padding: 6px 8px; vertical-align: top; }
.tv-t small { display: block; color: #777; font-size: 11.5px; }
.tv-bad { color: #d42a1e; }
.tv-warn { background: #fff3c4; padding: 12px 14px; border-radius: 10px; }
.tv-note { color: #666; font-size: 13px; }
.tv-list { margin: 6px 0 0; padding-left: 20px; }
.tv-cta { margin: 18px 0 8px; display: flex; gap: 10px; flex-wrap: wrap; }
.tv-scheme { margin-bottom: 16px; padding: 10px; }
.tv-scheme svg { width: 100%; height: auto; display: block; }
@media print { header, footer, .calc-tabs, .tv-cta, .page-hero, #tv-form { display: none !important; } .tv-wrap { display: block; } }

.tv-list { list-style: disc; } .tv-list li { list-style: disc; margin: 3px 0; }
.tv-box .grid { grid-template-columns: 1fr 1fr; gap: 10px; }
.tv-box .field label small { font-weight: 400; color: #777; }
#tv-night { margin-right: 8px; vertical-align: middle; }