.calchub{background:#fff;border:1px solid #fecaca;border-radius:14px;box-shadow:0 2px 10px rgba(220,38,38,.08);padding:20px;margin:0 0 28px;display:grid;gap:20px;grid-template-columns:1fr;color:#334155}
@media(min-width:760px){.calchub{grid-template-columns:3fr 2fr}}
.calchub *{box-sizing:border-box}
.ch-form label{display:block;margin-bottom:14px;font-size:14px;font-weight:600;color:#334155}
.ch-form input,.ch-form select{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;font-weight:400;background:#fff;color:#0f172a}
.ch-form input:focus,.ch-form select:focus{outline:0;border-color:#DC2626;box-shadow:0 0 0 3px rgba(220,38,38,.18)}
.ch-actions{display:flex;gap:10px;margin-top:4px}
.ch-btn{background:#DC2626;color:#fff;border:0;border-radius:10px;padding:11px 24px;font-weight:700;cursor:pointer}
.ch-btn:hover{background:#B91C1C}
.ch-reset{background:#fff;color:#334155;border:1px solid #cbd5e1;border-radius:10px;padding:11px 18px;cursor:pointer}
.ch-reset:hover{border-color:#DC2626;color:#DC2626}
.ch-big{background:#DC2626;color:#fff;border-radius:12px;padding:14px 16px;margin-bottom:10px}
.ch-big small{display:block;color:#fee2e2;font-size:13px}
.ch-big b{display:block;font-size:24px;line-height:1.25;word-break:break-word}
.ch-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #f1f5f9;padding:8px 0;font-size:14px}
.ch-row b{color:#0f172a;text-align:right}
.ch-err{color:#B91C1C;font-weight:600;font-size:14px}
.chd-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));margin:12px 0 28px}
.chd-card{display:block;background:#fff;border:1px solid #fecaca;border-radius:12px;padding:14px 16px;text-decoration:none;color:#334155;transition:box-shadow .2s,border-color .2s}
.chd-card:hover{box-shadow:0 8px 22px rgba(220,38,38,.16);border-color:#DC2626}
.chd-card strong{display:block;color:#B91C1C;margin-bottom:4px}
.chd-card span{font-size:14px}
.chd-bc{font-size:14px;margin-bottom:14px}
.chd-bc a,.chd-related a{color:#DC2626}
.chd-related ul{columns:2;padding-left:18px}