.dbc-rd-calc{max-width:900px;margin:28px auto;padding:28px;border:1px solid #e3e6e8;border-radius:16px;background:#fff;box-sizing:border-box}
.dbc-rd-head h3{margin:0 0 8px;font-size:28px;line-height:1.2}.dbc-rd-head p{margin:0 0 24px;color:#4b5563}
.dbc-rd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.dbc-rd-field{display:flex;flex-direction:column;gap:7px}
.dbc-rd-field label{font-weight:700}.dbc-rd-field input,.dbc-rd-field select{width:100%;box-sizing:border-box;border:1px solid #cfd5dc;border-radius:10px;padding:12px 13px;font-size:16px;background:#fff;color:#111827}
.dbc-rd-field small{color:#667085}.dbc-rd-mode{margin-bottom:18px}.dbc-rd-btn{margin-top:22px;border:0;border-radius:999px;padding:13px 24px;font-size:16px;font-weight:700;cursor:pointer;background:#0877d8;color:#fff}
.dbc-rd-error{margin-top:16px;padding:12px 14px;border-radius:10px;background:#fff3f3;color:#8a1c1c}.dbc-rd-results{margin-top:24px}.dbc-rd-results[hidden]{display:none}
.dbc-rd-result-card{display:grid;grid-template-columns:1fr auto;gap:5px 16px;padding:18px 0;border-top:1px solid #e5e7eb;align-items:center}.dbc-rd-result-card span{font-weight:700}.dbc-rd-result-card strong{font-size:28px}.dbc-rd-result-card em{grid-column:1/-1;font-style:normal;color:#374151}
.dbc-rd-pulses{margin-top:12px;padding:14px;border-radius:10px;background:#f7f8f9;color:#374151}.dbc-rd-note{margin:18px 0 0;color:#4b5563;font-size:14px;line-height:1.5}
@media(max-width:700px){.dbc-rd-calc{padding:20px}.dbc-rd-grid{grid-template-columns:1fr}.dbc-rd-head h3{font-size:24px}}