.bw-wrap{max-width:480px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.bw-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.bw-icon{font-size:34px;line-height:1}
.bw-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.bw-sub{font-size:13px;color:#666;margin:0}
.bw-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:4px}
@media(max-width:380px){.bw-grid{grid-template-columns:1fr}}
.bw-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.bw-iw{display:flex;gap:4px}
.bw-iw input{flex:1;box-sizing:border-box;padding:9px 8px;border:1px solid #d0d0d0;border-radius:8px 0 0 8px;font-size:14px;color:#1a1a1a;background:#fff;outline:none;-moz-appearance:textfield}
.bw-iw input::-webkit-inner-spin-button,.bw-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.bw-iw input:focus{border-color:#7C3AED}
.bw-unit-sel{border:1px solid #d0d0d0;border-left:none;border-radius:0 8px 8px 0;padding:9px 6px;font-size:13px;background:#fafafa;cursor:pointer}
.bw-group{margin-bottom:10px}
.bw-result-card{background:linear-gradient(135deg,#7C3AED,#5B21B6);border-radius:12px;padding:18px 22px;color:#fff;margin-top:12px;text-align:center;animation:bw-in .22s ease}
@keyframes bw-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.bw-res-main{font-size:32px;font-weight:800;font-family:monospace;margin-bottom:4px}
.bw-res-sub{font-size:14px;opacity:.8}
.bw-res-rows{border-top:1px solid rgba(255,255,255,.2);padding-top:10px;margin-top:10px}
.bw-res-row{display:flex;justify-content:space-between;padding:5px 0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.1)}
.bw-res-row:last-child{border-bottom:none}
.bw-res-lbl{opacity:.8}.bw-res-val{font-family:monospace;font-weight:600}