:root{color-scheme:light;--ink:#173e39;--muted:#64766d;--paper:#f7f5eb;--gold:#be6e37}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,sans-serif}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid #ccd5c8;border-radius:7px;background:transparent;color:var(--ink);padding:11px 16px}button:hover{background:#e3eadc}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #cf7b37;outline-offset:4px}button:disabled{opacity:.45;cursor:default}header{height:86px;border-bottom:1px solid #dce0d5;margin:0 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#cbd5c5}#best{font-size:10px;color:var(--muted);width:100%;margin:0}#notice{position:absolute;top:52px;left:0;right:0;text-align:center;font-size:13px;color:var(--ink);font-weight:bold;pointer-events:none;z-index:4;text-shadow:0 0 8px white}footer{display:flex;justify-content:space-between;padding:24px 0 30px;font-size:10px;color:var(--muted);gap:20px}footer a{color:inherit}dialog{max-width:530px;width:90%;border:1px solid #d7dece;border-radius:16px;padding:36px;background:var(--paper);color:var(--ink);box-shadow:0 15px 80px #0003}dialog::backdrop{background:#16392b88}dialog h2{font:30px Georgia,serif}dialog p:not(.eyebrow){font-size:13px;line-height:1.75;color:#52675a}#closehelp{float:right;padding:5px 10px}@media(min-width:1400px){#field{height:520px}}@media(max-width:800px){header{height:70px}.headernote{display:none}header button{margin-left:auto}.intro{padding-top:28px}.introcopy{max-width:230px;font-size:12px}.workspace{grid-template-columns:190px minmax(0,1fr)}aside{padding:18px}.instruments{padding:15px;gap:7px}.instruments strong{font-size:19px}#field{height:450px}#overlay{padding:24px}#overlay h2{font-size:28px}}@media(max-width:600px){main{padding:0 4%}header{margin:0 4%}.brand small{display:none}.intro{display:block;padding:25px 0}.introcopy{max-width:100%;margin-top:15px}.workspace{display:flex;flex-direction:column}.game{order:-1}.instruments{padding:14px 10px}.instruments small{font-size:8px;letter-spacing:.3px}.instruments strong{font-size:19px}.instruments button{padding:8px}#field{height:410px}.bird{width:83px;height:80px}.fieldlabel,.fieldbottom{font-size:7px;left:14px;right:14px;letter-spacing:1px}.journal{padding:18px;gap:14px}.journal h2{font-size:20px}.stamp{width:27px;height:27px}aside{border-right:0;border-top:1px solid #d6ddce;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}aside .edition,aside #brief,aside .hint{grid-column:1/-1}aside label{grid-row:2}aside 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/* Stillwater interface, 2026-10-30. GPL-3.0-or-later. */
.goal strong{font-size:21px}#field{height:430px;cursor:default}#board{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:324px;height:324px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:9px}.cell{border:1px solid #fff9;background:#fff8;border-radius:14px;position:relative;box-shadow:0 2px 10px #193b3520;transition:background .2s}.cell .number{position:absolute;left:10px;top:8px;font-size:10px;color:#45615599}.cell .sprite{opacity:0;position:absolute;inset:8px;width:calc(100% - 16px);height:calc(100% - 16px);background-position:0 0;transform:none}.cell.active{background:#fffde8;box-shadow:0 0 0 3px #fff6,0 4px 15px #24433120}.cell.active .sprite{opacity:1;animation:wing .6s steps(1) infinite}.center{background:#173e39e8;color:#faf4df;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid #ffffff80;border-radius:50%;box-shadow:0 4px 20px #173e3929}.center strong{font:43px Georgia,serif;line-height:1}.center small{font-size:8px;letter-spacing:1.2px;margin-top:8px}.response{display:flex;gap:12px;padding:18px 24px 10px;background:#fcfcf5}.response button{display:flex;align-items:center;gap:10px;flex:1;text-align:left;background:#eff2e7;border:1px solid #d1d9c7;padding:13px}.response button.selected{background:#d3e7c8;border-color:#67935e;box-shadow:inset 0 0 0 1px #67935e}.response small{display:block;font-size:10px;margin-top:5px;color:var(--muted)}.response span{font-size:13px;font-weight:bold}.response i{margin-left:auto;font-style:normal;font-size:18px}kbd{background:#fff8;padding:5px 7px;font-size:12px;border-radius:4px;border:1px solid #d2d8c8}.turnbar{display:flex;align-items:center;gap:16px;padding:6px 24px 15px;background:#fcfcf5;min-height:77px}.turnbar p{font-size:12px;line-height:1.6;color:#536d5c;flex:1;margin:0}.turnbar button{font-size:11px;flex-shrink:0}.journal{display:block;border-top:1px solid #e1e5d8}.journal #history{font-size:12px;line-height:1.6;margin-bottom:13px}.journal #best{line-height:1.6}.historyitem{display:inline-block;padding:5px 9px;margin:2px;border-radius:5px;background:#eef0e4;font-size:11px}.secondary{display:block;width:100%;margin-top:9px;border:0;font-size:12px}.fieldbottom{color:#fff;text-shadow:0 1px 5px #123b31;font-size:8px}.instruments strong{font-size:20px}#timer{position:absolute;bottom:0;width:100%;height:4px;background:#143c3430}#timer div{height:100%;width:100%;background:#e7bc77}#results{background:#edf0e2;padding:22px 24px;border-top:1px solid #d3dbc8}#results h3{font:24px Georgia,serif;margin:0 0 12px}#results p{font-size:12px;line-height:1.6}#results table{width:100%;border-collapse:collapse;font-size:12px}#results th,#results td{text-align:left;padding:8px 4px;border-bottom:1px solid #d1dbc9}#overlay{width:min(87%,400px)}#overlay h2{font-size:32px}#overlay .eyebrow{margin-bottom:12px}#overlay p:not(.eyebrow){margin-bottom:18px}#overline{font-size:9px}.instruments{padding:15px 24px}#guide{max-height:88vh;overflow:auto}@keyframes wing{50%{background-position:100% 0}}@media(max-width:800px){#board{width:285px;height:285px}#field{height:400px}.response{padding:14px 14px 8px;gap:8px}.response button{padding:12px 8px;gap:7px}.response span{font-size:11px}.response small{font-size:9px}.response i{display:none}.turnbar{padding:6px 14px 12px}}@media(max-width:600px){#field{height:390px}#board{width:285px;height:285px}.response button{padding:13px 9px}.turnbar{min-height:95px;gap:10px}#overlay h2{font-size:30px}.instruments{padding:14px}.instruments strong{font-size:18px}aside label[for=sound]{grid-row:4;grid-column:1/-1}aside select#sound{grid-row:5;grid-column:1/-1}aside #audio-test{grid-column:1/-1}aside .legend{grid-column:1/-1}#results{padding:20px 16px}.journal{padding:18px}.introcopy{font-size:13px}#history{font-size:11px}.headernote{display:none}#guide{padding:26px}header{gap:8px}}
@media(prefers-reduced-motion:reduce){.cell.active .sprite{animation:none}*{transition:none!important}}
