:root{color-scheme:light dark;--bg:#fff;--ink:#192d3e;--sub:#526474;--blue:#086eaa;--line:#b2c3cf;--field:#f7fafc;--soft:#edf6fc;--warning:#fff2d6;--accent:#db654d}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.5 -apple-system,BlinkMacSystemFont,system-ui,sans-serif}main{max-width:590px;margin:auto;padding: max(18px,env(safe-area-inset-top)) 20px max(26px,env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:24px}.brand{display:flex;gap:10px;align-items:center}.brand img{width:40px;height:40px;border-radius:8px}.brand strong{display:block;color:var(--blue);font-size:20px}.brand small{display:block}h1{font-size:32px;line-height:1.2;color:var(--blue);margin:10px 0 26px}h1:after{content:'';display:block;width:55px;height:5px;background:var(--accent);border-radius:8px;transform:rotate(-3deg);margin-top:12px}h2{font-size:20px;margin:24px 0 12px}h3{font-size:18px;color:var(--blue)}button{min-height:48px;border:1px solid var(--line);border-radius:7px;padding:10px 15px;background:var(--field);color:var(--blue);font:inherit;font-weight:600;cursor:pointer}button:disabled{opacity:.55;cursor:default}button[aria-checked=true],.primary{background:var(--blue);color:var(--bg);border-color:var(--blue)}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.choices{display:flex;flex-wrap:wrap;gap:8px}.choices button{flex:1;min-width:90px}fieldset{border:0;margin:0 0 20px;padding:0;min-width:0}legend{font-weight:600;margin-bottom:8px}label{display:block;font-weight:600;margin-bottom:5px}.unit{display:block;font-size:14px;color:var(--sub);font-weight:400}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}input:not([type=checkbox]),textarea{appearance:none;width:100%;border:1px solid var(--line);border-radius:6px;background:var(--field);color:var(--ink);min-height:56px;padding:10px;font:22px/1.4 -apple-system,system-ui,sans-serif;font-variant-numeric:tabular-nums}input:read-only{opacity:.75}textarea{font-size:16px;min-height:120px;resize:vertical}input[type=checkbox]{width:24px;height:24px;vertical-align:middle;margin-right:10px}.check{min-height:48px;padding:10px 0}.error,.warning{background:var(--warning);padding:9px 12px;border-left:3px solid var(--ink);margin:8px 0 16px;overflow-wrap:anywhere}.error{font-size:15px}.muted,small{color:var(--sub);font-size:14px}.section{display:flex;width:100%;justify-content:space-between;align-items:center;border:0;border-top:1px solid var(--line);border-radius:0;background:none;text-align:left;margin:22px 0 12px;padding:14px 0;color:var(--ink);font-size:20px}.answer{padding:20px;background:var(--soft);border-radius:10px;font-size:27px;font-weight:650;line-height:1.35;margin:12px 0 22px;overflow-wrap:break-word}.metric{padding:12px 0;border-bottom:1px solid var(--line)}.metric strong{display:block;font-size:25px;overflow-wrap:anywhere}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.sticky{position:sticky;bottom:0;background:var(--bg);padding:12px 0 max(12px,env(safe-area-inset-bottom));border-top:1px solid var(--line);margin-top:20px}.sticky button{width:100%;min-height:56px}.details{border-bottom:1px solid var(--line);padding:8px 0;overflow-wrap:anywhere}.details span{display:block;color:var(--sub);font-size:14px}.methods{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}.id{font:14px/1.6 ui-monospace,monospace;word-break:break-all}.status{min-height:1.5em;color:var(--blue);font-weight:600}footer{border-top:1px solid var(--line);padding-top:18px;margin-top:24px}a{color:var(--blue)}@media(prefers-color-scheme:dark){:root{--bg:#14212e;--ink:#edf4fa;--sub:#afc3d4;--blue:#91d3ff;--line:#637c91;--field:#1a2c3b;--soft:#20374b;--warning:#493a1d;--accent:#ffa18d}button[aria-checked=true],.primary{color:#102638}}@media(max-width:360px){.fields{grid-template-columns:1fr}.answer{font-size:25px}}@media(prefers-reduced-motion:no-preference){button{transition:background-color .1s}}