@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Sans+Thai:wght@400;500;600;700&display=swap";:root{color:#102448;font-synthesis:none;--teal:#008b7a;--teal-dark:#007466;--teal-soft:#e7f7f4;--navy:#102448;--muted:#65748c;--line:#dbe3e9;--surface:#f6f8fa;background:#f3f6f8;font-family:Noto Sans Thai,Noto Sans SC,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{max-width:100%;overflow-x:hidden}body{background:#f3f6f8;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}.app-shell{background:#fff;max-width:1240px;min-height:100vh;margin:0 auto;box-shadow:0 0 40px #10244812}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:96px;padding:22px 38px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-icon{object-fit:contain;background:var(--teal-soft);border:1px solid #bfe0da;border-radius:13px;width:42px;height:42px;padding:3px}h1{color:var(--navy);letter-spacing:-.02em;margin:0;font-size:27px;line-height:1.2}.brand p{color:var(--muted);margin:4px 0 0;font-size:14px}.language{background:#edf1f5;border-radius:10px;padding:4px;display:flex}.language button{color:#596982;background:0 0;border:0;border-radius:7px;min-width:52px;height:38px;font-size:14px;font-weight:700}.language button.active{color:#fff;background:var(--teal);box-shadow:0 2px 8px #008b7a38}main{padding:26px 38px 42px}.result-panel{background:#fbfefd;border:1px solid #cee5e1;border-radius:14px;grid-template-columns:1.05fr .9fr 220px;align-items:center;gap:30px;padding:24px;display:grid}.result-main{border-right:1px solid #cce2df;min-width:0;padding-right:24px}.result-main>span{font-weight:600;display:block}.result-main>span small{color:var(--muted);font-weight:500}.result-main>strong{color:var(--teal);letter-spacing:-.04em;margin-top:9px;font-size:44px;line-height:1.1;display:block}.result-main>strong small{color:var(--navy);letter-spacing:0;font-size:16px}.breakdown{gap:6px;font-size:14px;display:grid}.breakdown span{color:var(--muted);justify-content:space-between;gap:16px;display:flex}.breakdown b{color:var(--navy);white-space:nowrap}.breakdown .total-row{border-top:1px solid var(--line);color:var(--navy);margin-top:5px;padding-top:8px;font-weight:700}.breakdown .total-row b{color:var(--teal);font-size:17px}.result-actions{gap:9px;min-width:0;display:grid}.result-actions button{border-radius:9px;justify-content:center;align-items:center;gap:9px;min-width:0;min-height:47px;padding:8px 10px;font-weight:600;display:flex}.primary{border:1px solid var(--teal);color:#fff;background:var(--teal)}.primary:hover{background:var(--teal-dark)}.secondary{border:1px solid var(--teal);color:var(--teal-dark);background:#fff}.clear-button{color:#7c5512;background:#fff8e8;border:1px solid #d8a54d}.clear-button:hover{background:#ffefc9}.workflow{border-top:1px solid var(--line);margin-top:20px}.calc-section{border-bottom:1px solid var(--line)}.section-heading{text-align:left;width:100%;min-height:78px;color:var(--navy);background:#fff;border:0;grid-template-columns:46px 1fr auto;align-items:center;gap:16px;padding:16px 0;display:grid}.step{background:var(--teal);color:#fff;border-radius:50%;place-items:center;width:46px;height:46px;font-size:21px;font-weight:700;display:grid}.heading-copy{align-items:baseline;gap:18px;min-width:0;display:flex}.heading-copy strong{white-space:nowrap;font-size:21px}.heading-copy small{color:var(--muted);font-size:13px;font-weight:400}.section-heading>svg{transition:transform .2s}.calc-section.is-open .section-heading>svg{transform:rotate(180deg)}.section-body{padding:4px 0 24px 62px;display:none}.is-open .section-body{display:block}.field-grid{align-items:end;gap:18px;display:grid}.field-grid.four{grid-template-columns:repeat(4,1fr)}.shipping-grid{grid-template-columns:repeat(2,1fr)}.estimate-grid{grid-template-columns:repeat(4,1fr) 1.25fr}.field{gap:7px;min-width:0;display:grid}.field-label{color:var(--navy);align-items:end;min-height:38px;font-size:13px;font-weight:600;line-height:1.45;display:flex}.input-wrap{background:#fff;border:1px solid #cfd9e2;border-radius:8px;min-height:47px;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}.input-wrap:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #008b7a1f}.input-wrap.invalid{border-color:#d38a1c}.input-wrap input{width:100%;min-width:0;color:var(--navy);background:0 0;border:0;outline:0;padding:10px 12px;font-size:16px;font-weight:600}.input-wrap input::-webkit-outer-spin-button{appearance:none;margin:0}.input-wrap 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#f2d092;align-items:center;font-size:12px;display:flex}.toast{color:#fff;z-index:20;background:#102448;border-radius:10px;align-items:center;gap:8px;padding:12px 18px;font-size:13px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #10244847}.mobile-result{display:none}@media (width<=900px){.topbar{padding:18px 22px}main{padding:20px 22px 92px}.result-panel{grid-template-columns:1fr 1fr}.result-main{border:0}.result-actions{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}.field-grid.four,.shipping-grid,.estimate-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){body{background:#fff}.app-shell{width:100%;box-shadow:none}.topbar{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff5;gap:8px;min-height:74px;padding:14px 16px;position:sticky;top:0}.brand{gap:8px;min-width:0}.brand-icon{border-radius:10px;width:36px;height:36px;padding:2px}h1{white-space:nowrap;font-size:17px}.brand 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small{margin-top:2px;font-size:10px;line-height:1.4;display:block}.section-body{padding:0 0 20px}.field-grid.four,.shipping-grid,.estimate-grid{grid-template-columns:1fr;gap:13px}.field-label{min-height:auto;font-size:12px}.input-wrap{min-height:50px}.input-wrap input{font-size:17px}.field-note{margin-top:-3px}.inline-result{min-height:82px}.notes{grid-template-columns:1fr}.notes ol{font-size:11px}.mobile-result{z-index:15;width:100%;max-width:100vw;min-height:74px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));color:#fff;background:var(--teal);grid-template-columns:minmax(0,1fr) auto 42px;align-items:center;gap:8px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 25px #0061552e}.mobile-result span{opacity:.9;font-size:10px}.mobile-result strong{white-space:nowrap;font-size:22px}.mobile-result button{color:#fff;background:0 0;border:1px solid #ffffffa6;border-radius:8px;place-items:center;width:42px;height:42px;display:grid}.toast{max-width:calc(100% - 32px);bottom:92px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}