:root{color:#17221c;background:#e9eee9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;background:radial-gradient(circle at 12% 10%,rgba(255,221,128,.42),transparent 28rem),linear-gradient(145deg,#f6f4ea,#dce8df)}button,textarea,input{font:inherit}button,.file-button{-webkit-tap-highlight-color:transparent}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:64px 0 32px}.hero{max-width:760px;margin-bottom:34px}.eyebrow,.kicker{margin:0 0 8px;color:#496554;font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:720px;margin-bottom:14px;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.8rem,8vw,5.8rem);font-weight:500;letter-spacing:-.055em;line-height:.93}.lede{max-width:670px;margin-bottom:0;color:#45534a;font-size:1.08rem;line-height:1.65}.workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);overflow:hidden;border:1px solid rgba(35,59,44,.2);border-radius:22px;background:#ffffffb8;box-shadow:0 26px 70px #263a2e24;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.editor-panel,.result-panel{padding:clamp(22px,4vw,40px)}.editor-panel{border-right:1px solid rgba(35,59,44,.14)}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.panel-heading h2,.result-summary h2{margin-bottom:0;font-size:1.35rem}.source-label{max-width:50%;overflow:hidden;color:#526158;font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.file-button{display:inline-flex;margin:22px 0 16px;padding:10px 14px;border:1px solid #315c43;border-radius:999px;color:#244a35;cursor:pointer;font-size:.9rem;font-weight:750}.file-button:hover{background:#e5eee7}.file-button input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.file-button:focus-within{outline:3px solid rgba(27,111,70,.3);outline-offset:3px}.editor-label{display:block;margin-bottom:8px;color:#526158;font-size:.82rem;font-weight:700}textarea{width:100%;min-height:490px;resize:vertical;padding:20px;border:1px solid #b9c8bd;border-radius:14px;outline:none;background:#15221a;color:#e8f4eb;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.86rem;line-height:1.55;-moz-tab-size:2;tab-size:2}textarea:focus{border-color:#1b6f46;box-shadow:0 0 0 4px #1b6f4626}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}button{min-height:44px;padding:0 18px;border:0;border-radius:12px;cursor:pointer;font-weight:800}button:focus-visible{outline:3px solid rgba(27,111,70,.35);outline-offset:3px}.primary{background:#1f6844;color:#fff}.primary:hover{background:#165436}.secondary{background:#e5ece7;color:#264432}.secondary:hover{background:#d8e3db}.result-panel{display:flex;flex-direction:column;background:#eff3efa3}.result-summary{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:18px;border-radius:15px}.result-summary p{margin:5px 0 0;color:#4b5b51;font-size:.9rem;line-height:1.45}.result-summary.valid{background:#dcefe1;color:#155a35}.result-summary.invalid{background:#f7dfd9;color:#8a2d23}.result-summary.neutral{background:#e6ebe7}.result-mark{display:grid;width:44px;height:44px;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:1.35rem;font-weight:900}.diagnostics{margin-top:26px}.diagnostics h3{margin-bottom:12px;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase}.diagnostic{padding:13px 0;border-top:1px solid rgba(35,59,44,.14)}.diagnostic-heading{display:flex;flex-wrap:wrap;gap:7px 10px;align-items:baseline}.diagnostic code{color:#842e25;font-weight:800}.diagnostic-heading span{color:#66756b;font-family:SFMono-Regular,Consolas,monospace;font-size:.75rem}.diagnostic p,.empty-diagnostics{margin:7px 0 0;color:#425149;font-size:.9rem;line-height:1.45}.privacy-note{margin:auto 0 0;padding-top:32px;color:#536159;font-size:.82rem;line-height:1.5}footer{padding:20px 4px 0;color:#58665d;font-size:.78rem}@media(max-width:780px){.shell{width:min(100% - 20px,680px);padding-top:36px}.workspace{grid-template-columns:1fr}.editor-panel{border-right:0;border-bottom:1px solid rgba(35,59,44,.14)}textarea{min-height:390px}.result-panel{min-height:360px}}@media(prefers-reduced-motion:no-preference){button,.file-button{transition:background-color .14s ease,transform .14s ease}button:hover,.file-button:hover{transform:translateY(-1px)}}
