.vatc-wrap{max-width:480px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.vatc-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.vatc-icon{font-size:34px;line-height:1}
.vatc-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.vatc-sub{font-size:13px;color:#666;margin:0}
.vatc-mode-toggle{display:flex;border:1.5px solid #d0d0d0;border-radius:10px;overflow:hidden;margin-bottom:16px}
.vatc-mbtn{flex:1;padding:10px;font-size:14px;font-weight:500;border:none;border-right:1px solid #d0d0d0;background:#fff;color:#555;cursor:pointer;transition:background .13s}
.vatc-mbtn:last-child{border-right:none}
.vatc-mbtn.act{background:#dbeafe;color:#1D4ED8;font-weight:700}
.vatc-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:4px}
.vatc-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.vatc-iw{position:relative}
.vatc-iw input{width:100%;box-sizing:border-box;padding:9px 38px 9px 26px;border:1px solid #d0d0d0;border-radius:8px;font-size:14px;color:#1a1a1a;background:#fff;outline:none;transition:border-color .15s;-moz-appearance:textfield}
.vatc-iw input::-webkit-inner-spin-button,.vatc-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.vatc-iw input:focus{border-color:#1D4ED8;box-shadow:0 0 0 3px rgba(29,78,216,.1)}
.vatc-pre{position:absolute;left:8px;top:50%;transform:translateY(-50%);font-size:13px;color:#999;pointer-events:none}
.vatc-suf{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:11px;color:#999;pointer-events:none}
.vatc-rate-row{display:flex;flex-direction:column;gap:8px}
.vatc-quick-rates{display:flex;gap:6px;flex-wrap:wrap}
.vatc-qbtn{padding:5px 10px;font-size:12px;font-weight:500;border:1px solid #d0d0d0;border-radius:7px;background:#fff;color:#555;cursor:pointer;transition:background .13s}
.vatc-qbtn:hover:not(.act){background:#eff6ff}
.vatc-qbtn.act{background:#dbeafe;color:#1D4ED8;border-color:#93c5fd;font-weight:700}
.vatc-result-card{background:linear-gradient(135deg,#1D4ED8,#1e3a8a);border-radius:12px;padding:18px 22px;color:#fff;margin-top:12px;animation:vatc-in .22s ease}
@keyframes vatc-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.vatc-res-main{font-size:48px;font-weight:800;font-family:monospace;text-align:center;margin-bottom:4px}
.vatc-res-sub{font-size:14px;opacity:.8;text-align:center;margin-bottom:10px}
.vatc-res-rows{border-top:1px solid rgba(255,255,255,.2);padding-top:10px}
.vatc-res-row{display:flex;justify-content:space-between;padding:5px 0;font-size:14px;border-bottom:1px solid rgba(255,255,255,.1)}
.vatc-res-row:last-child{border-bottom:none;font-weight:700;font-size:16px}
.vatc-res-lbl{opacity:.8}.vatc-res-val{font-family:monospace;font-weight:600}