:root{color:#243331;font-synthesis:none;text-rendering:optimizelegibility;background:#f5f0e7;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}main{width:min(760px,100%);padding:max(24px, env(safe-area-inset-top)) 18px max(36px, env(safe-area-inset-bottom));margin:0 auto}header,section,.result-panel{background:#fffdf8;border:1px solid #b5c1ba;border-radius:14px;margin-block:18px;padding:20px}header{color:#f8f2e7;background:#18312f;border-color:#18312f}h1,h2,p{margin-top:0}h1{margin-bottom:8px;font-size:clamp(2rem,8vw,3.25rem);line-height:1}h2{font-size:1.25rem}.eyebrow{letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-size:.8rem;font-weight:700}dl{margin:0}.check-row{border-bottom:1px solid #dbe2dc;grid-template-columns:minmax(130px,1fr) minmax(120px,1fr);gap:12px;padding-block:9px;display:grid}.check-row:last-child{border-bottom:0}dd{margin:0;font-weight:650}.actions{flex-wrap:wrap;gap:10px;display:flex}button{color:#fff;min-width:44px;min-height:44px;font:inherit;cursor:pointer;background:#18312f;border:2px solid #18312f;border-radius:10px;padding:10px 14px;font-weight:650}button:hover:not(:disabled){background:#294c48}button:focus-visible{outline-offset:3px;outline:3px solid #1b68b3}button:disabled{cursor:not-allowed;opacity:.55}.session-readout{gap:5px;margin-bottom:16px;display:grid}.session-readout strong{font-variant-numeric:tabular-nums;font-size:2rem}.result-panel{border-left:6px solid #547e70}.result-panel p:last-child{margin-bottom:0}@media (prefers-color-scheme:dark){:root{color:#f2ecdf;background:#142322}header,section,.result-panel{background:#1d302e;border-color:#526a64}.check-row{border-color:#41534f}button{color:#172825;background:#b7d2c5;border-color:#b7d2c5}}@media (width<=430px){.check-row{grid-template-columns:1fr;gap:4px}button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}