:root{--ink:#233c32;--muted:#627369;--paper:#f8f6ee;--line:#d6ddd0;--green:#245641;--lime:#e1ecb0;--tile-0:#b7d9bb;--tile-1:#f3d5a5;--tile-2:#c8d7e9;--tile-3:#e7bec3;--tile-4:#d3c9e6;--tile-5:#e5e7a7;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
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70px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.16em;text-transform:uppercase;display:block;color:var(--muted)}.intro{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:35px}.intro .eyebrow{margin-bottom:13px}.intro p{margin-bottom:0;color:var(--muted);max-width:410px;font-size:16px}.intro .small-note{font-size:12px;text-align:right;max-width:140px;line-height:1.6}.small-note .leaf{font-size:32px;display:block;color:var(--green);margin-bottom:5px}.play-layout{display:grid;grid-template-columns:minmax(0,650px) minmax(240px,1fr);gap:60px;align-items:start}.game{background:#fffef8;border:1px solid #b8c5b4;border-radius:15px;padding:26px;box-shadow:0 5px 0 #e7e9dc;min-width:0}.game-top{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:20px}.puzzle-label{font-size:12px;color:var(--muted);margin:8px 0 0;overflow-wrap:anywhere}.clock{text-align:right;min-width:60px}.clock span{font-size:9px;font-weight:700;letter-spacing:.13em;color:var(--muted);display:block;margin-bottom:4px}.clock output{font-size:21px;font-variant-numeric:tabular-nums}.level-picker{display:flex;border:0;margin:0 0 22px;padding:0;gap:7px}.level-picker label{flex:1;position:relative;cursor:pointer}.level-picker input{position:absolute;opacity:0;width:100%;height:100%;margin:0}.level-picker span{display:flex;justify-content:space-between;align-items:center;gap:7px;padding:12px 10px;border:1px solid var(--line);border-radius:7px;font-size:12px;font-weight:650}.level-picker small{font-size:10px;color:var(--muted);white-space:nowrap}.level-picker input:checked+span{background:var(--green);color:white;border-color:var(--green)}.level-picker input:checked+span small{color:#dfe8d9}.level-picker input:focus-visible+span{outline:3px solid #c26437;outline-offset:3px}.board-wrap{overflow:auto;padding:3px;margin:-3px;scrollbar-width:thin}.board{display:grid;border:2px solid var(--ink);background:#fffcf3;aspect-ratio:1;position:relative;isolation:isolate;user-select:none}.board-row{display:grid;grid-template-columns:repeat(var(--size),1fr);min-height:0}.board-row>[role=gridcell]{min-width:0;min-height:0}.cell{border:0;border-top:1px solid #b1bdb0;border-left:1px solid #b1bdb0;display:flex;justify-content:center;align-items:center;border-radius:0;padding:0;min-height:0;width:100%;height:100%;background:transparent;font-size:clamp(17px,3vw,32px);font-weight:650;aspect-ratio:1;position:relative;touch-action:none;color:var(--ink)}.board-row:first-child .cell{border-top:0}.board-row .cell:first-child{border-left:0}.board-row>[role=gridcell]:not(:first-child) .cell{border-left-width:1px;border-left-style:solid}.cell:hover{background:#eef0dc}.cell:focus-visible{outline:3px solid #1c685d;outline-offset:-4px;z-index:2}.cell.anchor{box-shadow:inset 0 0 0 4px #b86639;background:#fbebc5!important}.cell.preview{box-shadow:inset 0 0 0 2px #739778;background:#dfeccb!important}.cell.hint-cell{box-shadow:inset 0 0 0 2px #b46a3a}.cell span{pointer-events:none}.board-help{display:flex;justify-content:space-between;margin-top:16px;gap:8px;font-size:11px;color:var(--muted)}.zoom-toggle{display:flex;align-items:center;gap:5px;cursor:pointer}.zoom-toggle input{accent-color:var(--green)}.zoomed .board{min-width:calc(var(--size)*52px)}.status{font-size:13px;line-height:1.6;min-height:42px;margin:18px 0 12px;color:#506255}.tools{display:flex;gap:8px}.tools button{font-size:12px;padding:12px}.tools .hint-button{margin-left:auto;background:var(--lime);border-color:#cbd694;display:flex;justify-content:space-between;gap:15px}.tools button[aria-pressed=true]{background:#e7c99b}.hint-panel{margin-top:16px;padding:20px;background:#f4ecd7;border-left:3px solid #be9561;border-radius:3px}.hint-panel p{font-size:14px;margin:10px 0 16px}.hint-panel button{font-size:12px}.text-button{border:0;background:none;padding:10px;text-decoration:underline}.quiet-tools{display:flex;flex-wrap:wrap;justify-content:center;margin-top:18px;gap:0 15px}.quiet-tools button{font-size:11px;padding:8px 0;border:0;background:none;color:var(--muted);font-weight:400;text-decoration:underline}.controls{font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:12px;padding-top:15px}.controls summary{cursor:pointer;min-height:32px}.controls p{margin-top:12px}.controls kbd{border:1px solid var(--line);padding:2px 3px;border-radius:3px;background:white}.won{margin-top:20px;background:#e5efd5;padding:24px;border-radius:10px}.won h2{margin:9px 0}.won p{font-size:14px}.finish-actions{display:flex;flex-wrap:wrap;gap:9px}.finish-actions button{font-size:13px}.side-note{border-bottom:1px solid var(--line);padding:23px 0 27px}.side-note:first-child{padding-top:12px}.side-note .eyebrow{margin-bottom:16px}.side-note h2{font-size:29px}.side-note 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a{font-size:13px;font-weight:650}.prose{max-width:760px;margin:auto}.prose h1{font-size:50px}.prose h2{margin-top:42px}.prose h3{margin-top:28px}.prose p,.prose li{font-size:16px;color:#4c6053}.prose .eyebrow{margin-bottom:16px}.breadcrumb{font-size:12px;margin-bottom:27px;color:var(--muted)}.callout{border-left:3px solid #a4bb8c;padding:18px 23px;background:#edf0df;margin:28px 0}.callout p:last-child{margin-bottom:0}.diagram{max-width:300px;margin:25px auto}.diagram .cell{font-size:24px}.caption{font-size:12px!important;text-align:center;color:var(--muted)}.puzzle-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.puzzle-card{border:1px solid var(--line);padding:22px;border-radius:8px;text-decoration:none;background:#fffdf6;transition:transform .15s}.puzzle-card:hover{transform:translateY(-3px);border-color:#a1b28f}.puzzle-card .eyebrow{margin-bottom:12px}.puzzle-card h3{font-family:Georgia,serif;font-size:23px;font-weight:400;margin-bottom:10px}.puzzle-card p{font-size:12px;color:var(--muted);margin:0}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.article-grid .board{max-width:330px}.footer{border-top:1px solid var(--line);padding:30px 34px;max-width:1220px;margin:auto;display:flex;justify-content:space-between;gap:25px;font-size:12px;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer p{margin:12px 0 0;font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}dialog{max-width:460px;width:calc(100% - 32px);padding:30px;border:1px solid #9bad91;border-radius:12px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#132e246b}dialog h2{font-size:30px}.print-sheet{break-inside:avoid;max-width:370px;margin:20px 0 35px}.print-sheet h2{font-size:25px}.print-sheet .cell{font-size:23px}.solutions{margin-top:55px}.print-control{margin-bottom:24px}#print-game{display:none}.consent{position:fixed;bottom:16px;left:16px;right:16px;max-width:680px;margin:auto;background:#fffdf5;border:1px solid #aec09b;padding:18px;z-index:20;box-shadow:0 5px 30px #233c3226}.consent p{font-size:13px;margin:0 0 12px}.consent button{font-size:12px}.consent[hidden],[hidden]{display:none!important}
@media(max-width:880px){.play-layout{grid-template-columns:minmax(0,1fr) 235px;gap:25px}.game{padding:20px}.level-picker span{flex-direction:column;gap:5px}.nav{gap:18px}.intro .small-note{display:none}.puzzle-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.site-header{padding:18px 20px;flex-wrap:wrap;gap:11px}.brand{font-size:23px}.nav{width:100%;justify-content:space-between;font-size:12px;gap:10px}.nav a{padding:7px 0}.container{padding:30px 17px 48px}.intro{margin-bottom:25px}h1{font-size:45px}.intro p{font-size:14px}.play-layout{display:block}.game{padding:17px 14px}.level-picker span{flex-direction:row;font-size:11px;padding:11px 8px}.cell{font-size:clamp(16px,5vw,26px)}.side-notes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.side-note h2{font-size:24px}.side-note:last-child{display:none}.feature-row{grid-template-columns:1fr;gap:10px}.feature{padding:17px 0}.section{margin-top:43px}.section-head h2{font-size:28px}.prose h1{font-size:40px}.prose p,.prose li{font-size:15px}.puzzle-list{gap:12px}.puzzle-card{padding:17px}.puzzle-card h3{font-size:21px}.footer{padding:25px 20px;flex-direction:column}.article-grid{grid-template-columns:1fr}.tools button{padding:11px 10px}.controls{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{body{background:white;color:black;font-size:11pt}.site-header,.footer,.nav,.skip,.print-control,.consent,.no-print{display:none!important}.container{padding:0;max-width:none}.prose{max-width:none}h1{font-size:28pt!important}h2{font-size:20pt}.print-sheet{max-width:360px;page-break-inside:avoid;margin:15px 0 28px}.board{border-color:black}.cell{color:black!important;background:white!important}.board:not(.solution-board) .cell:not([style]){border-color:#777!important}.solutions{page-break-before:always}.solutions .cell{background:white!important}.article-grid{display:block}.printing-game> :not(#print-game){display:none!important}.printing-game #print-game{display:block;max-width:550px;margin:auto}.printing-game #print-game .board{max-width:450px}.printing-game #print-game p{font-size:11pt}.printing-game #print-game p:last-child{overflow-wrap:anywhere;font-size:9pt}}