.tire-wrap{max-width:560px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.tire-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.tire-icon{font-size:34px;line-height:1}
.tire-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.tire-sub{font-size:13px;color:#666;margin:0}
.tire-sizes{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:4px}
@media(max-width:440px){.tire-sizes{grid-template-columns:1fr}}
.tire-size-box{background:#fafafa;border:1px solid #e8e8e8;border-radius:10px;padding:12px}
.tire-size-title{font-size:12px;font-weight:700;color:#555;margin-bottom:8px;text-align:center}
.tire-grid3{display:flex;align-items:center;gap:4px;justify-content:center}
.tire-iw input{width:55px;box-sizing:border-box;padding:8px 4px;border:1px solid #d0d0d0;border-radius:7px;font-size:13px;text-align:center;font-family:monospace;-moz-appearance:textfield}
.tire-iw input::-webkit-inner-spin-button,.tire-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.tire-iw input:focus{border-color:#374151;outline:none}
.tire-slash,.tire-r{font-size:14px;font-weight:700;color:#888}
.tire-result-card{background:linear-gradient(135deg,#374151,#1f2937);border-radius:12px;padding:18px 22px;color:#fff;margin-top:14px;text-align:center;animation:tire-in .22s ease}
@keyframes tire-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.tire-res-main{font-size:32px;font-weight:800;font-family:monospace;margin-bottom:4px}
.tire-res-sub{font-size:14px;opacity:.8}
.tire-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.tire-comp{background:rgba(255,255,255,.1);border-radius:9px;padding:11px;text-align:center}
.tire-comp-lbl{font-size:11px;opacity:.7;margin-bottom:3px}
.tire-comp-val{font-size:15px;font-weight:700;font-family:monospace}
.tire-warn{background:rgba(255,255,255,.15);border-radius:8px;padding:8px 12px;text-align:center;margin-top:10px;font-size:13px}