:root{--paper:#f4f1e8;--ink:#173e34;--accent:#bd5b3d;--powered:#31745c;--tile:#e4e8dc;--muted:#637067;--line:#d7dccf;--surface:#fbfaf5;--sun:#df9a4f;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 10% 8%,#dde6d680,transparent 40%),var(--paper)}button,a{touch-action:manipulation}button{font:inherit;color:inherit;background:transparent;border:1px solid var(--line);border-radius:10px;padding:11px 15px;cursor:pointer;transition:background .18s,transform .18s}button:hover{background:#e7ebdf}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{opacity:.4;cursor:default}button:active:not(:disabled){transform:translateY(1px)}a{color:inherit}h1,h2,p{margin:0}h1,h2{font-weight:500}h1{font-family:Georgia,serif;font-size:clamp(37px,4.5vw,58px);letter-spacing:-2px;line-height:1.08}h2{font-size:19px;letter-spacing:-.5px}.topbar{max-width:1170px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:28px 28px 0;gap:15px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:-.6px;font-size:20px}.preferences{display:flex;gap:8px}.small-button{border-color:#ced8c9;padding:8px 12px;font-size:12px;font-weight:650}main{max-width:1170px;margin:auto;padding:0 28px}.intro{padding:47px 0 31px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750;line-height:1.8;text-transform:uppercase}.intro .eyebrow{color:var(--accent);margin-bottom:9px}.intro>p:last-child{margin-top:15px;color:var(--muted);font-size:15px;line-height:1.6}.layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:25px;align-items:start}.game-panel{background:var(--surface);border:1px solid var(--line);border-radius:23px;padding:25px;box-shadow:0 12px 35px #173e3407;min-width:0}.game-heading{display:flex;justify-content:space-between;align-items:center;gap:8px}.game-heading .eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.game-heading h2{font-family:Georgia,serif;font-size:26px;margin-top:1px}.calm-label{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:30px;padding:6px 11px;white-space:nowrap}.board-wrap{max-width:450px;margin:25px auto 20px;padding:9px;background:#d6decf;border:1px solid #cbd6c5;border-radius:19px;box-shadow:inset 0 2px 4px #173e3407}#board{display:grid;grid-template-columns:repeat(var(--size,3),minmax(0,1fr));gap:5px;aspect-ratio:1}.tile{border:0;padding:0;border-radius:10px;aspect-ratio:1;position:relative;background:var(--tile);color:#748872;overflow:visible;min-width:0;box-shadow:0 2px 0 #bdcbb9;line-height:0}.tile:hover{background:#f4f4e9}.tile:focus-visible{outline-offset:0;z-index:2}.tile svg{height:100%;width:100%;display:block;pointer-events:none}.tile.powered{color:var(--powered);background:#f2f5e9}.tile.source{background:#f1e0b8;color:#9a632c;cursor:default}.tile:not(.source).powered .node{fill:#fffaf0;stroke:var(--powered)}.tile.powered .petal{opacity:1;fill:var(--powered)}.tile .petal{opacity:0}.tile.tutorial{box-shadow:inset 0 0 0 2px var(--accent),0 2px 0 #bdcbb9}.tile.hinted{animation:hintGlow 1s ease-in-out 2}.metrics{display:flex;gap:20px;align-items:center;max-width:450px;margin:0 auto}.metrics>div>span{display:block;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:3px}.metrics strong{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.metrics .moves{text-align:right}.progress-track{height:5px;border-radius:9px;background:#dce4d7;flex:1;overflow:hidden}.progress-track i{height:100%;width:0;display:block;background:var(--powered);transition:width .3s}.status-line{font-size:11px;color:var(--muted);text-align:center;margin-top:12px;min-height:16px}.controls{display:flex;gap:8px;justify-content:center;margin-top:18px}.controls button{font-size:12px;font-weight:650}.accent-button{border-color:#ddb59d;background:#f4e4d7;color:#7b402b}.accent-button:hover{background:#eed4c0}.tutorial-note{font-size:12px;color:#84482e;text-align:center;line-height:1.6;margin-top:15px}.tutorial-note[hidden]{display:none}.sidebar{display:grid;gap:19px}.collection-card{border:1px solid var(--line);border-radius:19px;padding:23px;background:#f8f7ef}.collection-card>.eyebrow{color:var(--accent);font-size:9px}.collection-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:5px 0 10px}.collection-heading h2{font-size:21px;font-family:Georgia,serif}.collection-heading>span{font-size:11px;white-space:nowrap}.muted{color:var(--muted);font-size:12px;line-height:1.65}.level-picker{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-top:19px}.level-button{padding:0;aspect-ratio:1;border-radius:9px;font-size:12px;position:relative;background:#fdfcf7;min-width:0}.level-button[aria-current="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}.level-button.finished::after{content:"";position:absolute;width:5px;height:5px;background:var(--accent);border-radius:50%;bottom:4px;left:calc(50% - 2.5px)}.daily-card{display:flex;gap:18px;border-radius:17px;background:#dfe7d7;padding:22px}.daily-symbol{font-size:42px;line-height:1.1;color:var(--powered)}.daily-card h2{font-family:Georgia,serif;font-size:21px}.daily-card p{font-size:12px;color:#506451;line-height:1.6;margin:7px 0 13px}.daily-card button{background:#f1f5e8;font-size:11px;padding:8px 12px;border-color:#c2ceb9;font-weight:650}.how-card{padding:4px 12px}.how-card h2{font-size:15px}.how-card p{color:var(--muted);font-size:12px;line-height:1.75;margin-top:9px}.how-card .keyboard-help{font-size:10px;margin-top:12px}.legend-dot{display:inline-block;width:8px;height:8px;background:var(--sun);border-radius:50%;margin-right:6px}.legend-text{font-size:10px;line-height:1.8;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:20px;padding:27px 1px 30px;font-size:10px;color:var(--muted)}.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:430px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:25px;padding:32px;background:var(--surface);color:var(--ink);text-align:center;box-shadow:0 20px 90px #173e3433}dialog::backdrop{background:#173e345c;backdrop-filter:blur(4px)}dialog h2{font:35px/1.1 Georgia,serif;margin:7px 0 16px}dialog p{font-size:13px;line-height:1.7;color:var(--muted)}dialog .eyebrow{font-size:9px;color:var(--accent)}.win-art{font-size:70px;color:var(--powered);line-height:1.1;margin-bottom:14px}#win-stats{margin:18px 0;font-size:12px}.dialog-actions{display:grid;gap:9px}.primary-button{background:var(--ink);color:white;border-color:var(--ink);font-weight:650}.primary-button:hover{background:var(--powered)}@keyframes hintGlow{50%{box-shadow:inset 0 0 0 3px var(--accent)}}
@media(max-width:750px){.topbar{padding:19px 17px 0}.brand{font-size:17px;gap:7px}.brand img{width:29px;height:29px}.preferences{gap:5px}.small-button{font-size:10px;padding:8px}main{padding:0 17px}.intro{padding:34px 0 23px}.intro>p:last-child{font-size:13px;max-width:340px}.intro .eyebrow{font-size:8px}.layout{grid-template-columns:1fr;gap:22px}.game-panel{padding:19px 15px;border-radius:20px}.board-wrap{margin-top:20px;padding:7px;border-radius:15px;max-width:450px}.game-heading h2{font-size:23px}.calm-label{font-size:9px;padding:5px 8px}.tile{border-radius:7px}#board{gap:4px}.collection-card{padding:21px}.level-picker{grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.how-card{padding:2px 6px}.how-card .keyboard-help{display:none}.controls button{font-size:11px;padding:10px 12px}.tutorial-note{font-size:11px}.metrics strong{font-size:18px}footer{flex-direction:column;gap:8px;padding-top:23px}.daily-card{padding:20px}.game-heading .eyebrow{font-size:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}