.pts-wrap{max-width:520px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.pts-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.pts-icon{font-size:34px;line-height:1}
.pts-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.pts-sub{font-size:13px;color:#666;margin:0}
.pts-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:4px}
@media(max-width:380px){.pts-grid{grid-template-columns:1fr}}
.pts-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.pts-iw{position:relative}
.pts-iw input{width:100%;box-sizing:border-box;padding:9px 38px 9px 12px;border:1px solid #d0d0d0;border-radius:8px;font-size:14px;color:#1a1a1a;background:#fff;outline:none;transition:border-color .15s;-moz-appearance:textfield}
.pts-iw input::-webkit-inner-spin-button,.pts-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.pts-iw input:focus{border-color:#0891B2;box-shadow:0 0 0 3px rgba(8,145,178,.1)}
.pts-suf{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:11px;color:#999;pointer-events:none}
.pts-result-card{background:linear-gradient(135deg,#0891B2,#0e7490);border-radius:12px;padding:18px 22px;color:#fff;margin-top:12px;text-align:center;animation:pts-in .22s ease}
@keyframes pts-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.pts-res-main{font-size:48px;font-weight:800;font-family:monospace;margin-bottom:4px}
.pts-res-sub{font-size:14px;opacity:.8}
.pts-formula-row{display:flex;justify-content:space-between;padding:6px 0;font-size:12px;border-top:1px solid rgba(255,255,255,.15);margin-top:8px}
.pts-disc{font-size:11px;color:#bbb;text-align:center;margin-top:8px}