.tool-shell{padding-top:40px;padding-bottom:60px}.tool-shell>h1{font-size:clamp(34px,4vw,52px);margin-bottom:12px}.tool-intro{max-width:730px;font-size:18px}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;margin-top:35px}.lid-preview{position:sticky;top:150px;margin:0;background:#303639;padding:24px}.lid-preview canvas{display:block;width:100%;height:auto;aspect-ratio:1}.lid-preview figcaption{font-size:14px;color:#e4e8eb;text-align:center;margin-top:18px}.tool-form{min-width:0}.tool-form label{display:block;font-size:16px;margin:0 0 8px}.tool-form input:not([type=range]),.tool-form select{width:100%;font:16px/1.5 Sarabun,Arial;border:1px solid #a5b0b6;background:white;color:#222;padding:12px;min-height:48px;border-radius:0}.tool-field{margin-bottom:22px}.tool-help{font-size:14px!important;line-height:1.7!important;color:#58656d!important;margin:8px 0}.tool-form input[type=range]{width:100%;accent-color:#242c30;min-height:38px}.tool-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.tool-actions .button{font-size:16px}.tool-status{font-size:16px;line-height:1.8;min-height:30px}.tool-status:empty{display:none}.tool-link{display:inline-flex;align-items:center;padding:10px 0;min-height:44px;text-decoration:underline;text-underline-offset:4px;font-size:16px}.tool-form button:disabled{opacity:.5;cursor:not-allowed}.tool-form :is(input,select,button):focus-visible{outline:3px solid #148148;outline-offset:3px}.estimate-layout{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start;margin:30px 0}.estimate-card{background:#f2f4f4;color:#222;padding:28px}.estimate-card p{color:#47545d}.estimate-card label{font-size:18px}.estimate-presets{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.estimate-presets button{padding:8px 14px;min-height:44px;border:1px solid #8e9da6;background:#fff;color:#222;font-size:16px}.estimate-result{padding-top:20px}.estimate-total{font:400 clamp(32px,4vw,48px)/1.3 Sarabun,Arial;color:#202a30;display:block;margin-bottom:20px}.estimate-result dl{margin:0}.estimate-result dl>div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid #bdc8ce}.estimate-result dd{margin:0;text-align:right}.estimate-error{color:#a43124!important}.tool-form textarea{width:100%;min-height:160px;font:16px/1.6 Sarabun,Arial;padding:12px}.estimate-layout>div>p{font-size:16px}.tool-notice{border-top:1px solid #b9c3c9;padding-top:18px;margin-top:24px;font-size:14px}.lid-promo{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid #bdc5ca;padding-top:26px;margin-top:24px}.lid-promo h3{font-size:24px}.lid-promo p{font-size:16px}.product-options .tool-link{margin-top:0}
@media(max-width:800px){.tool-shell{padding-top:26px;padding-bottom:40px}.tool-layout,.estimate-layout{grid-template-columns:1fr;gap:25px}.lid-preview{position:static;max-width:440px;width:100%;justify-self:center;padding:18px}.tool-layout{margin-top:22px}.estimate-card{padding:20px}.estimate-result dl>div{flex-wrap:wrap;gap:6px}.estimate-result dd{text-align:left}.lid-promo{display:block}.lid-promo .button{margin-top:8px}.tool-actions .button{flex:1}.tool-intro{font-size:16px}.tool-layout input[type=file]{max-width:100%}}

.tool-link[hidden]{display:none}