:root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;background:#101416;color:#c8cbca}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:linear-gradient(#101416 0%,#111518 85%,#111317 100%)}
.calculator{width:min(100% - 12px,380px);margin:0 auto;padding-top:54px}
h1{margin:0 0 10px;text-align:center;color:#f08d75;font-size:22px;font-weight:700}
.calculator-intro{margin:0 auto 18px;max-width:350px;text-align:center;color:#c8cbca;font-size:13px;line-height:1.5}
form{width:max-content;max-width:100%;margin:0 auto}
.price-row{display:grid;grid-template-columns:118px 34px 97px;align-items:center;gap:3px;margin:1px 0;font-size:11px;min-height:21px}
.price-row>input{width:118px;height:21px;padding:2px 4px;border:1px solid #506a7b;border-radius:0;background:linear-gradient(#304759,#1c2a35);box-shadow:inset 0 1px 3px #050a0d;color:#cdd3d2;font:11px Arial,Helvetica,sans-serif}
.price-row>input:focus,.amount:focus{outline:1px solid #86a8bc;outline-offset:0}
.per{color:#c8b5aa;white-space:nowrap}
.measure{color:#cbd0ce;white-space:nowrap}
.amount{width:60px;height:19px;padding:1px 3px;border:1px solid #506a7b;border-radius:0;background:linear-gradient(#304759,#1c2a35);color:#cdd3d2;font:11px Arial,Helvetica,sans-serif}
.actions{display:flex;justify-content:center;gap:2px;margin-top:13px}
button{padding:2px 6px;border:1px solid #506a7b;border-radius:0;background:linear-gradient(#304759,#1c2a35);color:#cdd3d2;font:11px Arial,Helvetica,sans-serif;cursor:pointer}
button:focus-visible{outline:2px solid #86a8bc}
.weight-presets{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;margin:8px 0;color:#c8b5aa;font-size:11px}
.weight-presets button{min-height:28px;padding:4px 7px}
#error{margin:7px 0 0;text-align:center;min-height:14px;color:#f2a893;font-size:11px}
.app-footer{margin:12px auto 20px;text-align:center;font-size:11px}
.app-footer a,.policy a{color:#9ab8ca}
.store-link{margin:12px auto 0;text-align:center;font-size:13px}
.store-link a{display:inline-block;padding:7px 12px;border:1px solid #506a7b;color:#cdd3d2;text-decoration:none}
.ad-unit{width:min(100% - 28px,720px);margin:20px auto}
.ad-unit iframe{max-width:100%!important}
.policy{width:min(100% - 28px,720px);margin:28px auto 40px;line-height:1.55;font-size:14px}
.policy h1{text-align:left;line-height:1.25;font-size:22px;margin-bottom:6px}
.policy h2{margin-top:24px;color:#f08d75;font-size:17px}
.policy p,.policy li{color:#c8cbca}
.policy .updated{font-size:12px;color:#9aa4a6}
.policy-back{display:inline-block;margin-bottom:18px}
.seo-content{width:min(100% - 28px,720px);margin:10px auto 42px;color:#c8cbca;font-size:15px;line-height:1.65}
.seo-content h2{margin:28px 0 8px;color:#f08d75;font-size:20px;line-height:1.3}
.seo-content h3{margin:20px 0 4px;color:#e8c7b8;font-size:16px}
.seo-content p{margin:8px 0 14px}
.seo-content table{width:100%;border-collapse:collapse;margin:14px 0}
.seo-content th,.seo-content td{padding:8px 10px;border-bottom:1px solid #34444c;text-align:left}
.seo-content th{color:#f0c1ad}
.seo-content .note{font-size:13px;color:#aeb8ba}
.price-comparison{width:min(100% - 28px,720px);margin:18px auto 30px;padding:18px;border:1px solid #34444c;border-radius:8px;background:#151b1e;color:#c8cbca;font-size:14px;line-height:1.5}
.price-comparison h2{margin:0 0 6px;color:#f08d75;font-size:20px;line-height:1.3}
.price-comparison>p{margin:6px 0 14px}
#comparison-form{width:100%;max-width:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
#comparison-form fieldset{display:grid;grid-template-columns:1fr auto;gap:7px 10px;margin:0;padding:12px;border:1px solid #34444c;border-radius:6px}
#comparison-form legend{padding:0 5px;color:#f0c1ad;font-weight:700}
#comparison-form label{align-self:center}
#comparison-form input{width:112px;min-width:0;padding:6px;border:1px solid #506a7b;border-radius:4px;background:#1c2a35;color:#eef0ef;font:14px Arial,Helvetica,sans-serif}
#comparison-form input:focus{outline:2px solid #86a8bc}
#comparison-form .unit-price{grid-column:1/-1;margin:4px 0 0}
#comparison-form output{font-weight:700;color:#eef0ef}
.comparison-actions{grid-column:1/-1;display:flex;justify-content:center;gap:8px}
.comparison-actions button{min-height:34px;padding:6px 12px;border-radius:4px;font:13px Arial,Helvetica,sans-serif}
#comparison-error,#comparison-result{grid-column:1/-1;margin:0;text-align:center;min-height:1.4em}
#comparison-error{color:#f2a893}
@media(max-width:520px){#comparison-form{grid-template-columns:1fr}.price-comparison{padding:14px}}
@media(max-width:330px){.calculator{padding-top:38px}.price-row{grid-template-columns:110px 34px 88px}.price-row>input{width:110px}.amount{width:53px}}