.rt-wrap{max-width:480px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.rt-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.rt-icon{font-size:34px;line-height:1}
.rt-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.rt-sub{font-size:13px;color:#666;margin:0}
.rt-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:4px}
@media(max-width:380px){.rt-grid2{grid-template-columns:1fr}}
.rt-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.rt-iw input{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid #d0d0d0;border-radius:8px;font-size:14px;color:#1a1a1a;background:#fff;outline:none;-moz-appearance:textfield}
.rt-iw input::-webkit-inner-spin-button,.rt-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.rt-iw input:focus{border-color:#059669;box-shadow:0 0 0 3px rgba(5,150,105,.1)}
.rt-group{margin-bottom:10px}
.rt-result-card{background:linear-gradient(135deg,#059669,#065F46);border-radius:12px;padding:18px 22px;color:#fff;margin-top:12px;text-align:center;animation:rt-in .22s ease}
@keyframes rt-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.rt-res-main{font-size:42px;font-weight:800;font-family:monospace;margin-bottom:4px}
.rt-res-sub{font-size:14px;opacity:.8}
.rt-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.rt-card{background:#fafafa;border:1px solid #e8e8e8;border-radius:9px;padding:10px;text-align:center}
.rt-card-val{font-size:15px;font-weight:700;font-family:monospace;color:#059669}
.rt-card-lbl{font-size:11px;color:#888;margin-top:3px}