:root{font-family:system-ui,-apple-system,sans-serif;color-scheme:light dark;--bg:#edf2ed;--surface:#fff;--ink:#17261d;--muted:#5d6d63;--line:#d5dfd7;--accent:#b53420;--good:#246348}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}main{max-width:900px;margin:auto;padding:20px}.hero{background:#14211b;color:#f3f6f1;padding:24px max(20px,calc((100vw - 860px)/2))}.eyebrow{font-size:11px;letter-spacing:2px;color:#b5d3be}h1{font-size:clamp(27px,5vw,40px);line-height:1.05;margin:8px 0}.hero p{margin:10px 0 0;color:#b9cabc}h2{font-size:19px;margin-top:24px}a{color:var(--accent)}button,.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;min-height:44px;padding:10px 14px;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--good);color:white;border-color:var(--good)}label{display:block;font-weight:600;font-size:14px}select,input[type=email],input[inputmode=numeric],input[inputmode=url],input[readonly]{display:block;width:100%;min-height:44px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:9px;margin:7px 0 14px;font:inherit}.toolbar,.actions,.slider-title{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.toolbar{font-size:13px;color:var(--muted)}.message:empty{display:none}.message{background:var(--surface);border-left:4px solid var(--accent);padding:12px}.modes{display:flex;gap:8px;margin:20px 0}.modes button[aria-pressed=true]{background:var(--ink);color:var(--surface)}.selectors{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}.card h3{margin:0 0 5px;font-size:17px}.muted,.hint,.footnote{font-size:13px;color:var(--muted);line-height:1.5}.footnote{margin:28px 0}.slider-row{border-top:1px solid var(--line);padding:18px 0}.slider-row:first-of-type{border-top:0}input[type=range]{width:100%;min-height:40px;accent-color:var(--good);touch-action:pan-y}.range-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}output{font-variant-numeric:tabular-nums}.status{font-size:12px;display:block;margin-top:8px;color:var(--muted)}.request-value{font-size:24px;font-weight:700;color:var(--accent);margin:10px 0}.actions{justify-content:flex-start;margin-top:12px}.signin{padding:18px}.row-inline{display:flex;gap:8px;flex-wrap:wrap;align-items:center}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #d69e28;outline-offset:3px}[hidden]{display:none!important}@media(max-width:600px){.selectors{grid-template-columns:1fr}.selectors select{margin-bottom:5px}main{padding-bottom:max(24px,env(safe-area-inset-bottom))}}@media(prefers-color-scheme:dark){:root{--bg:#101913;--surface:#1b291f;--ink:#ecf3eb;--muted:#afc2b1;--line:#35483b;--accent:#ef8a70;--good:#367d57}}