:root{font-family:Nunito,'Segoe UI',sans-serif;color:#233e35;background:#f7f7ef;font-synthesis:none;--green:#285c42;--muted:#69776e;--line:#dfe5d9}*{box-sizing:border-box}body{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #e6a530;outline-offset:4px}button:disabled{cursor:wait;opacity:.6}button[hidden],[hidden]{display:none!important}header{height:84px;padding:0 max(30px,calc((100vw - 1250px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fcfcf7}.brand{font-size:32px;font-weight:850;color:#274f3c;text-decoration:none;letter-spacing:-1.5px;display:flex;align-items:baseline;gap:6px}.brand span{font-size:18px;letter-spacing:-.5px;color:#819145}.brand i{width:9px;height:9px;border-radius:50%;background:#e8b956}.local{font-size:12px;color:#6b7766;border:1px solid #dce4d4;border-radius:30px;padding:8px 13px;display:flex;align-items:center;gap:7px}.local span{width:6px;height:6px;border-radius:50%;background:#8aa459}main{max-width:1250px;margin:auto;padding:40px 30px 0}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:800;color:#73856b;margin:0 0 12px}h1{font-size:clamp(36px,4vw,56px);line-height:1.1;letter-spacing:-2.5px;margin:0;font-weight:850}h1>span:first-child{color:#6c814d}.spark{display:inline-block;color:#d8a246;font-size:43px;margin-left:15px;vertical-align:top;transform:rotate(13deg)}.description{font-size:15px;color:var(--muted);margin:15px 0 0}.paper-note{transform:rotate(7deg);color:#7c8765;font-size:16px;line-height:1.4;padding:10px 45px 0 10px}.paper-note strong{font-weight:750}.paper-note span{font-size:40px;position:absolute;right:5px;top:20px}.workspace{display:grid;grid-template-columns:302px minmax(0,1fr);align-items:start;gap:35px}aside{display:grid;gap:17px}.settings,.mission,.download{border:1px solid var(--line);border-radius:18px;background:#fff;padding:21px}.section-label{font-weight:800;font-size:10px;letter-spacing:1.6px;margin:0 0 15px;color:#71806c}.levels{display:grid;grid-template-columns:repeat(3,1fr);background:#f3f5ee;border-radius:11px;padding:4px;gap:3px}.levels button{background:transparent;color:#63725e;border:1px solid transparent;border-radius:8px;padding:10px 1px;font-size:13px;font-weight:750}.levels small{display:block;font-weight:400;font-size:10px;margin-top:4px;white-space:nowrap}.levels [aria-pressed=true]{background:var(--green);color:#fff;box-shadow:0 2px 5px #285c421c}.toggle{display:flex;gap:10px;align-items:center;font-size:12px;line-height:1.5;margin:19px 0}.toggle input{accent-color:var(--green);width:17px;height:17px}.toggle small{display:block;font-size:11px;color:var(--muted)}.primary,.secondary{display:block;width:100%;border-radius:10px;font-size:13px;font-weight:750;padding:13px 10px;transition:background .15s,transform .15s}.primary{background:var(--green);color:white;border:1px solid var(--green)}.primary:hover{background:#1d4a33}.secondary{background:#fff;border:1px solid var(--line);color:#34513e}.secondary:hover{background:#f4f7ef}.mission{background:#edf2e5;border-color:#dbe4d0;position:relative}.mission-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;font-weight:800;color:#687f58}.mission-top #progress{letter-spacing:0;font-weight:600}.target{margin:17px auto 12px;width:118px;height:112px;display:grid;place-items:center;border:1px solid #d8e1ce;background:#fffef9;border-radius:18px;transform:rotate(-4deg);box-shadow:0 3px 0 #dce4d1}.target img{max-width:88px;max-height:88px;transform:rotate(4deg)}.question{font-size:61px;font-weight:800;color:#adc396}.mission h2{text-align:center;font-size:20px;letter-spacing:-.4px;margin:14px 0 8px}.mission>p{font-size:12px;color:#66765f;line-height:1.6;text-align:center;min-height:39px;margin:0 0 19px}.timer-row{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#708062}.timer-row strong{font-size:17px;color:#3d603f;font-variant-numeric:tabular-nums}.timer-track{background:#dbe5cf;height:5px;border-radius:10px;overflow:hidden;margin:8px 0 19px}.timer-track div{height:100%;background:#83a15f;width:100%;transition:width .1s linear}.timer-track div.urgent{background:#c97542}#pause{margin-top:8px}.target-list{display:flex;justify-content:space-between;gap:5px;margin-top:15px}.target-dot{width:32px;height:32px;border-radius:50%;background:#e0e7d6;border:1px solid #cedabf;display:grid;place-items:center;color:#7b8d6d;font-size:11px}.target-dot.current{outline:2px solid #77965c;outline-offset:2px;background:#fff}.target-dot.found{background:#285c42;color:#fff}.target-dot.missed{background:#f8e9d5;border-color:#dec7a7}.download{padding:19px 21px}.download-heading{display:flex;gap:12px;align-items:center;margin-bottom:16px}.download-heading>span{background:#f4ead1;border-radius:10px;width:36px;height:39px;display:grid;place-items:center;color:#a47f38;font-size:24px}.download h3{font-size:13px;margin:0 0 4px}.download p{font-size:11px;color:var(--muted);margin:0}.download>small{display:block;text-align:center;font-size:10px;color:#86907e;margin-top:10px}#pdf-status{margin-top:8px;line-height:1.5}.board-section{min-width:0}.board-caption{display:flex;justify-content:space-between;font-size:11px;color:#7b8673;padding:1px 2px 12px}.board-caption b{font-weight:650;color:#5a6c50}.board-caption i{display:inline-block;background:#88a36e;width:6px;height:6px;border-radius:50%;margin-right:4px}.sheet{position:relative;background:#fff;border:1px solid #e2e4dc;box-shadow:0 6px 22px #354a3510,0 1px 3px #354a350b;padding:22px 24px 16px;border-radius:3px;aspect-ratio:210/297;display:flex;flex-direction:column;justify-content:space-between}.sheet-heading{display:flex;justify-content:space-between;align-items:center;font-size:7px;color:#899180;letter-spacing:1px;border-bottom:1px solid #edf0e8;padding-bottom:12px}.sheet-heading b{font-size:11px;letter-spacing:.2px;color:#58724c}#board{position:relative;aspect-ratio:750/950;width:100%;flex:0 0 auto;margin:8px 0;isolation:isolate}.motif{position:absolute;border:0;padding:0;background:transparent;display:grid;place-items:center;transform:translate(-50%,-50%);border-radius:12px;touch-action:manipulation}.motif img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}.motif:focus-visible{outline:2px dashed #6c8b52;outline-offset:2px}.motif.marked:after{content:'✓';position:absolute;inset:-5px;border:3px solid #5d9e62;border-radius:50%;background:#d5edbe55;color:#215a34;font-weight:900;font-size:24px;display:grid;place-items:center;transform:rotate(calc(-1 * var(--angle)))}.motif.reveal:after{content:'!';background:#ffe6a855;border-color:#dc9e39;color:#925613}.motif.wrong{animation:shake .3s}.sheet-footer{display:flex;justify-content:space-between;border-top:1px solid #edf0e8;padding-top:9px;font-size:7px;color:#96a08d}.tip{text-align:center;font-size:11px;color:#8a917f;margin:14px 0}.tip span{color:#cda557;margin-right:5px}.veil{position:absolute;inset:0;background:#f7f9f1f5;z-index:5;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:16px;color:#426143;backdrop-filter:blur(14px)}.veil strong{font-size:24px}.veil span{font-size:13px}.veil button{width:180px}footer{display:flex;gap:7px;color:#87917f;font-size:10px;border-top:1px solid var(--line);margin-top:34px;padding:22px 0}footer span{margin-left:auto}footer b{font-weight:650}@keyframes shake{25%{margin-left:-5px}75%{margin-left:5px}}@media(min-width:1100px){.sheet{max-width:760px}}@media(max-width:800px){header{padding:0 20px;height:68px}main{padding:28px 18px 0}.workspace{grid-template-columns:245px minmax(0,1fr);gap:18px}.settings,.mission,.download{padding:17px}.sheet{padding:12px 12px 9px}.paper-note{display:none}.intro{margin-bottom:24px}.description{font-size:13px}.sheet-heading{font-size:5px}.sheet-heading b{font-size:8px}.board-caption{font-size:9px}.sheet-footer{font-size:5px}.tip{font-size:10px}}@media(max-width:620px){h1{font-size:40px}.spark{font-size:29px;margin-left:8px}.eyebrow{font-size:8px;letter-spacing:1.4px}.local{font-size:9px;padding:7px 9px}.brand{font-size:27px}.brand span{font-size:16px}.workspace{display:flex;flex-direction:column;gap:18px}aside{display:contents}.settings{width:100%;order:0}.levels button{padding:8px}.levels small{display:inline;margin-left:5px}.toggle{margin:13px 0}.settings .secondary{padding:10px}.mission{order:1;width:100%;display:grid;grid-template-columns:76px 1fr;gap:0 15px;padding:15px 17px}.mission-top{grid-column:1/-1}.target{grid-column:1;grid-row:2/5;width:72px;height:72px;margin:13px 0}.target img{max-width:57px;max-height:57px}.question{font-size:42px}.mission h2{grid-column:2;text-align:left;font-size:18px;margin-top:13px}.mission>p{grid-column:2;text-align:left;font-size:11px;min-height:0;margin-bottom:10px}.timer-row{grid-column:2}.timer-track{grid-column:2;margin:6px 0 12px}.mission button{grid-column:1/-1;padding:11px}.target-list{grid-column:1/-1;justify-content:center;gap:12px;margin-top:12px}.target-dot{height:24px;width:24px}.board-section{width:100%;order:2}.download{width:100%;order:3}.sheet-heading{font-size:7px}.sheet-heading b{font-size:10px}.sheet-footer{font-size:6px}.board-caption{font-size:10px}.tip{line-height:1.5}footer{flex-wrap:wrap}footer span{width:100%;margin:3px 0 0}.intro{margin-bottom:20px}}

/* Keep the painted PNG inside the exact square used for collision detection. */
#board { flex: none; aspect-ratio: 750 / 950; }
.motif { display: block; min-width: 0; min-height: 0; max-width: none; max-height: none; aspect-ratio: 1; line-height: 0; appearance: none; overflow: hidden; }
.motif img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: 100%; max-height: 100%; min-width: 0; min-height: 0; object-fit: contain; }
.motif.marked:after { inset: 0; }
@keyframes shake { 25%, 75% { opacity: .5; } 50% { opacity: 1; } }