:root{color-scheme:light;--ink:#183c36;--muted:#5c7267;--paper:#f5f2e8;--line:#d7dfcd;--gold:#b07935}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 10% 15%,#e5ebdc,transparent 48%),var(--paper);font:15px/1.5 system-ui,sans-serif}main{max-width:1120px;margin:auto;padding:24px 40px}button,a{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;border:1px solid var(--line);border-radius:9px;background:#fff9;padding:9px 15px;transition:transform .15s,background .15s}button:hover{background:#e8ecdf;transform:translateY(-1px)}button:focus-visible,canvas:focus-visible,a:focus-visible{outline:3px solid #b77935;outline-offset:4px}button:disabled{cursor:default;opacity:.5;transform:none}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px}.brand{letter-spacing:.2em;text-decoration:none;color:var(--ink);font-size:14px;font-weight:750}.eyebrow{font-size:10px;letter-spacing:.24em;font-weight:750;color:var(--gold)}.intro{padding:28px 0 23px;max-width:700px}.intro h1{font:52px/1.04 Georgia,serif;letter-spacing:-.035em;margin:9px 0 14px}.intro>p:last-child{color:var(--muted);max-width:630px;margin:0;font-size:15px}.session{display:flex;justify-content:space-between;align-items:center}.session span:first-child{font-size:10px;letter-spacing:.15em}h2{font:25px Georgia,serif;margin:4px 0 10px}.score{display:flex;align-items:center;gap:12px}.score strong{font:38px Georgia,serif;color:var(--gold)}.score span{max-width:120px;font-size:11px!important;color:var(--muted);letter-spacing:0!important}.progress{display:flex;gap:5px;margin:10px 0 18px}.progress i{height:4px;background:#dce1d3;flex:1;border-radius:4px}.progress i.current{background:#acbca3}.progress i.done{background:#b78345}.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.vessel{border:1px solid #cbd7c6;border-radius:90px 90px 16px 16px;background:radial-gradient(ellipse at 50% 40%,#f9faf2 0,#e2eadc 65%,#d1dfcd);overflow:hidden;position:relative}.vessel.specimen{background:radial-gradient(ellipse at 50% 40%,#faf6ed,#e9e1d0 70%,#ded4c0);border-color:#d9d0ba}.vhead{padding:31px 30px 0;display:flex;justify-content:space-between;gap:5px;font-size:9px;letter-spacing:.12em;font-weight:700}.live{color:#6b8069;font-size:8px;letter-spacing:0}canvas{width:100%;height:285px;display:block;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}.turns{display:flex;justify-content:center;align-items:center;gap:28px;padding:0 0 15px;color:var(--muted);font-size:11px}.turns button{border-radius:50%;height:33px;width:33px;padding:0;font-size:20px;background:#ffffff60}.legend{display:flex;justify-content:center;gap:23px;padding:12px 0}.legend span{display:flex;align-items:center;font-size:10px;color:var(--muted);gap:5px}.legend img{width:23px;height:23px;object-fit:contain}.answer{display:grid;grid-template-columns:1fr 1fr;gap:20px}.answer button{display:grid;grid-template-columns:35px 1fr;text-align:left;padding:15px 23px;background:#fff8;border-color:#c1cdb9}.answer .symbol{grid-row:span 2;font:32px Georgia;color:var(--gold)}.answer strong{font:21px Georgia}.answer small{font-size:11px;color:var(--muted);padding-top:4px}.answer button.selected{background:#dae8d4;border-color:#6e956c}#feedback{min-height:48px;text-align:center;padding:15px 0 7px;font-size:13px;color:#45674b}.tools{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.tools span{font-size:10px;color:var(--muted);padding-left:6px}#next,#again{background:var(--ink);color:#fff;border-color:var(--ink)}[hidden]{display:none!important}.footnote{text-align:center;font-size:11px;color:var(--muted);margin:12px 0 25px}footer{border-top:1px solid var(--line);padding-top:15px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px}footer span{margin-right:auto}footer button{font-size:10px;padding:6px 9px}dialog{border:1px solid #c5d1be;background:var(--paper);color:var(--ink);border-radius:18px;padding:35px;max-width:540px;width:calc(100% - 30px);box-shadow:0 30px 100px #102b3655}dialog::backdrop{background:#153c3777;backdrop-filter:blur(5px)}dialog h2{font-size:32px;margin-top:12px}dialog p,dialog li{font-size:14px;color:var(--muted)}dialog a{color:var(--ink)}.close{float:right;padding:2px 11px;font-size:24px}.bouquet{display:flex;margin:20px 0}.bouquet img{width:25%;object-fit:contain}#finish button{margin:5px} @media(max-width:650px){main{padding:16px}.intro{padding:22px 0 18px}.intro h1{font-size:39px}.intro>p:last-child{font-size:13px}.pair{gap:10px}.vessel{border-radius:55px 55px 13px 13px}.vhead{padding:24px 13px 0;font-size:8px;display:block;text-align:center}.live{display:none}canvas{height:215px}.turns{gap:12px;padding-bottom:12px}.legend{gap:10px}.legend span{font-size:9px;gap:2px}.legend img{width:20px;height:20px}.answer{gap:10px}.answer button{padding:12px 10px;grid-template-columns:25px 1fr}.answer strong{font-size:18px}.answer small{font-size:9px}.answer .symbol{font-size:25px}.score strong{font-size:30px}.score span{max-width:75px}.session h2{font-size:21px}footer{flex-wrap:wrap}footer span{width:100%}.tools{gap:8px}.tools button{padding:8px 10px;font-size:12px}.tools span{display:none}}@media(prefers-reduced-motion:reduce){button{transition:none}}