.capcalc { max-width: 560px; margin: 12px auto; padding: 16px; background:#fff; border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.capcalc .row { display:flex; flex-direction:column; gap:6px; margin-bottom:12px; }
.capcalc label { font-weight:600; color:#111; }
.capcalc input, .capcalc select { padding:10px 12px; border:1px solid #e5e7eb; border-radius: 10px; font-size:14px; }
.capcalc .actions { display:flex; gap:10px; margin-top:8px; }
.capcalc button { padding:10px 14px; border:none; border-radius:10px; background:#0b1220; color:#fff; cursor:pointer; }
.capcalc button[disabled] { opacity:.5; cursor:not-allowed; }
.capcalc .out { margin-top:12px; font-size:14px; }
.capcalc .out.err { color:#b91c1c; }
@media (max-width: 480px) { .capcalc { margin:8px; padding:12px; } }