@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,500&display=swap');
:root{--paper:#faf7f0;--ink:#392c27;--muted:#8b7c73;--line:#e5dfd4;--purple:#72587c;--white:#fffdf9;--green:#97ad7c;--blue:#547a94}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px 'DM Sans',system-ui,sans-serif}button,input,select{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.4;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--purple);outline-offset:4px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
.topbar{height:94px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 34px}.brand{font-size:25px;font-weight:700;letter-spacing:-1px;padding-left:44px;position:relative;white-space:nowrap}.brand>span:not(.brand-mark){font-weight:400}.brand-mark{font-size:35px;position:absolute;left:0;top:-4px;color:var(--purple)}.brand small{display:block;font-size:8px;letter-spacing:2.2px;margin-top:4px;font-weight:500}.topbar nav{display:flex;gap:25px}.text-btn{border:0;background:none;font-size:12px;padding:8px 0}.arcade-link{font-weight:700;color:var(--purple)}
main{max-width:1100px;margin:auto;padding:0 26px}.intro{display:flex;align-items:center;justify-content:space-between;padding:35px 0 30px}.eyebrow,.section-label{font-size:10px;font-weight:700;letter-spacing:1.6px}.eyebrow{color:var(--purple);display:flex;gap:8px;align-items:center}.eyebrow>span{width:6px;height:6px;border-radius:50%;background:var(--purple)}h1{font:500 51px/1.1 'Playfair Display',Georgia,serif;letter-spacing:-1.8px;margin:13px 0}h1 em{font-weight:500;color:var(--purple)}.intro p{color:var(--muted);line-height:1.8;margin:0;font-size:13px}.intro-note{display:flex;align-items:center;gap:17px;position:relative;padding-right:60px}.intro-note>span{font:italic 76px 'Playfair Display',Georgia,serif;color:#cbbcae}.intro-note p{font-size:11px}.intro-note svg{width:66px;position:absolute;bottom:-28px;right:64px;color:#ad9c8b}
.game-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;gap:16px}.level-tabs{display:flex;gap:5px;background:#ede8df;padding:4px;border-radius:9px}.level-tabs button{border:0;background:none;border-radius:6px;padding:10px 18px;font-size:12px;color:#7b6e65}.level-tabs .active{background:var(--white);box-shadow:0 2px 4px #392c2710;color:var(--ink);font-weight:700}.challenge-nav{display:flex;align-items:center;gap:12px}.challenge-nav label{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.challenge-nav button{border:1px solid var(--line);border-radius:50%;width:32px;height:32px;background:transparent}.challenge-nav select{border:0;background:transparent;font-weight:700;font-size:12px;padding:6px;max-width:190px}
.workspace{display:grid;grid-template-columns:1.05fr 1fr;column-gap:55px;padding-top:23px}.play-panel{min-width:0}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:8px}.section-label{color:var(--muted);font-size:9px;letter-spacing:1.35px}.timer{font-size:12px;font-variant-numeric:tabular-nums;color:#7b6d62}.board-wrap{position:relative;margin:32px 15px 0 24px;max-width:380px}.col-labels{display:flex;position:absolute;top:-20px;left:0;right:0;justify-content:space-around;color:#a19489;font-size:9px}.row-labels{position:absolute;left:-19px;top:0;bottom:0;display:flex;flex-direction:column;justify-content:space-around;color:#a19489;font-size:9px}.board{position:relative;aspect-ratio:1;border:10px solid #796154;border-radius:12px;background:#e7dfd2;box-shadow:0 14px 28px #49362920,inset 0 1px 3px #392c2730;overflow:hidden}.board-cells{display:grid;grid-template-columns:repeat(6,1fr);height:100%}.slot{border:0;border-right:1px solid #99837130;border-bottom:1px solid #99837130;background:transparent;padding:0;min-width:0;min-height:0;position:relative;aspect-ratio:1}.slot:hover{background:#c6b3a530}.slot:focus-visible{outline:3px solid #72587c;outline-offset:-4px;z-index:3}.slot.incorrect:after{content:'';position:absolute;inset:3px;border:2px solid #b14f58;border-radius:4px;z-index:3;background:#ef8b8b30}.board>svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.board-foot{display:flex;justify-content:space-between;align-items:center;margin:13px 15px 12px 24px;font-size:10px;color:var(--muted)}.small{font-size:10px;color:var(--muted)}
.transform-bar{display:flex;align-items:center;gap:8px;min-height:53px;margin-bottom:12px;border:1px solid var(--line);padding:5px 9px;border-radius:8px;background:#fffdf960}.selection-preview{width:42px;height:42px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#c5b8aa;font-size:24px}.selection-preview svg{width:100%;height:100%}#selectionName{font-size:10px;color:var(--muted);flex:1}.tool-btn{background:none;border:1px solid #d9cfc0;border-radius:5px;padding:9px 10px;font-size:15px;min-height:36px;white-space:nowrap}.tool-btn span{font-size:10px;vertical-align:2px}.tool-btn:hover:not(:disabled){background:#f0eae1}.actions{display:flex;gap:9px}.primary{border:0;border-radius:7px;background:var(--purple);color:white;padding:14px 18px;font-size:12px;font-weight:600;display:flex;justify-content:space-between;gap:20px;align-items:center}.primary:hover:not(:disabled){background:#61466c}.actions .primary{flex:1}.secondary{background:transparent;border:1px solid #d9cfc0;border-radius:7px;padding:12px 17px;font-size:12px}.secondary:hover:not(:disabled){background:#f0eae1}.utility{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin-top:12px}.utility button{border:0;background:none;font-size:10px;color:#76675d;padding:6px 0}.utility #removeBtn{font-weight:700;color:var(--purple)}.utility span{margin-left:auto;font-size:8px;color:#a19589}.status{font-size:11px;line-height:1.55;min-height:37px;color:var(--purple);margin:9px 0 0}#retryBtn{margin:4px 0 12px;font-size:11px}
.target-panel{border-left:1px solid var(--line);padding-left:40px;min-width:0}.pill{font-size:9px;border:1px solid var(--line);border-radius:20px;padding:4px 9px;color:var(--muted)}h2{font:500 26px 'Playfair Display',Georgia,serif;letter-spacing:-.5px;margin:3px 0 9px}.target-intro{font-size:11px;line-height:1.7;color:var(--muted);margin:0 0 17px}.target-card{display:block;width:100%;max-width:293px;margin:0 auto;padding:17px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 5px 15px #49362906;cursor:zoom-in}.target-card:hover{border-color:#ad94b8}.target-card>span{display:block;font-size:9px;color:var(--muted);padding-top:12px}.target-grid{display:grid;grid-template-columns:repeat(6,1fr);aspect-ratio:1;border:1px solid #faf7f0;overflow:hidden;border-radius:3px}.target-cell{aspect-ratio:1;border:1px solid #fffdf930;min-width:0}.target-cell.green,.legend i.green{background:var(--green)}.target-cell.blue,.legend i.blue{background:var(--blue)}.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:9px 15px;font-size:9px;color:var(--muted);margin:15px 0}.legend>span{display:flex;align-items:center;gap:5px}.legend i{display:inline-block;width:9px;height:9px;border-radius:2px}.target-tip{display:flex;gap:12px;color:#9c8c7d;border-top:1px solid var(--line);margin-top:20px;padding-top:14px}.target-tip>span{font-size:25px;color:#ad9783}.target-tip p{margin:0;font-size:10px;line-height:1.8}.target-tip strong{font-weight:500;color:#7a695d}
.inventory{grid-column:1/-1;border-top:1px solid var(--line);padding:23px 0;display:flex;gap:26px;align-items:center;margin-top:12px}.inventory-title{width:160px;flex-shrink:0}.inventory h2{font-size:22px;margin-top:9px;max-width:155px}.inventory p{font-size:10px;line-height:1.8;color:var(--muted)}.piece-groups{display:flex;gap:25px;flex:1;align-items:stretch;min-width:0}.piece-group:first-child{flex:6}.piece-group:last-child{flex:8}.group-label{display:block;font-size:8px;letter-spacing:1.5px;color:var(--muted);margin-bottom:9px}.group-label b{font-weight:400;color:#aa9c8c;margin-left:6px}.pieces{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.piece-group:first-child .pieces{grid-template-columns:repeat(3,minmax(0,1fr))}.piece{display:flex;align-items:center;justify-content:center;position:relative;border:1px solid var(--line);border-radius:7px;background:var(--white);padding:3px;min-width:0;min-height:59px;transition:transform .15s,border-color .15s}.piece svg{width:100%;max-width:58px;aspect-ratio:1;pointer-events:none}.piece-label{position:absolute;top:4px;left:5px;font-size:7px;color:#86796b}.piece-state{position:absolute;bottom:3px;right:4px;font-size:8px;color:var(--purple)}.piece:hover:not(:disabled){transform:translateY(-2px);border-color:#baa5c1}.piece.selected{outline:2px solid var(--purple);outline-offset:2px;background:#f4edf6}.piece.used:not(.selected){opacity:.35}.piece:disabled{opacity:.5}.piece.selected.used{opacity:.85}
.bottom-note{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.bottom-note>span{font-size:8px;letter-spacing:1.3px;color:#a08f80}.bottom-note p{font:italic 17px 'Playfair Display',Georgia,serif;color:#958271;margin:0}footer{max-width:1240px;margin:0 auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:22px 34px 28px;color:#a19181;gap:20px}footer>span{font-size:18px;letter-spacing:-.6px}footer p{font-size:8px;line-height:1.7;margin:0;text-align:center}footer button{font-size:10px!important;color:#8c7a6b}
dialog{border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:35px;max-width:540px;width:calc(100% - 32px);max-height:calc(100dvh - 32px);overflow:auto;color:var(--ink);box-shadow:0 25px 100px #24171040}dialog::backdrop{background:#291b16a0;backdrop-filter:blur(4px)}dialog h2{font-size:32px;margin:16px 0}dialog p,dialog li{font-size:13px;line-height:1.75;color:#7f6e61}dialog ol{padding-left:19px}dialog li{padding-left:3px;margin-bottom:10px}.close{position:absolute;right:15px;top:10px;background:none;border:0;font-size:26px;color:var(--muted);min-width:30px;min-height:34px}.help-note{border-top:1px solid var(--line);padding-top:15px;font-size:11px}#startBtn{width:100%}#enlargedTarget{width:100%;border:0;background:transparent;padding:6px 0;cursor:zoom-out}#targetZoom{width:min(100%,350px);margin:auto}.zoom-hint{text-align:center;font-size:11px;color:var(--purple);margin:10px 0}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
#winDialog{text-align:center}#winDialog .eyebrow{justify-content:center}.win-icon{font-size:60px;color:var(--purple)}#winNext{width:100%;margin:20px 0 8px}.record-note{color:var(--purple)!important;font-weight:600}.record-input{display:flex;gap:8px;align-items:center}.record-input input{width:0;flex:1;min-width:80px;padding:12px;border:1px solid #c8b5d0;background:var(--white);border-radius:6px;font:600 16px 'DM Sans',sans-serif;color:var(--ink)}.record-input .primary{padding:13px;font-size:11px;gap:8px}#recordForm{text-align:left;border-top:1px solid var(--line);padding:16px 0 8px}#recordForm label{display:block;font-size:9px;letter-spacing:1px;color:var(--purple);margin-bottom:8px}#nameHelp{font-size:10px;margin:6px 0;line-height:1.4}#rankingDialog h2{font-size:30px}#rankingDialog>label{font-size:11px;margin-right:10px}#rankingChallenge{background:var(--white);border:1px solid var(--line);padding:8px;border-radius:6px;font-size:12px;max-width:100%}.rank-head,.rank-list li{display:grid;grid-template-columns:38px 1fr 90px;align-items:center;text-align:left;gap:8px}.rank-head{font-size:8px;letter-spacing:1px;color:var(--muted);padding:10px 4px 7px;border-bottom:1px solid var(--line)}.rank-list{list-style:none;padding:0;margin:0;max-height:42dvh;overflow:auto}.rank-list li{font-size:13px;padding:9px 4px;border-bottom:1px solid var(--line)}.rank-pos{color:var(--muted);font-size:11px}.rank-list li:nth-child(-n+3) .rank-pos{color:var(--purple);font-weight:700}.rank-name{overflow-wrap:anywhere}.rank-time{text-align:right;font:600 14px ui-monospace,monospace;font-variant-numeric:tabular-nums}.rank-head span:last-child{text-align:right}.rank-empty,.ranking-rule{font-size:11px!important;line-height:1.5!important}.rank-empty{color:var(--purple)!important}.ranking-rule{padding-top:8px}#winRanking:empty{display:none}#winRanking{margin-top:12px}.noscript{padding:25px;text-align:center;color:#9a3540}
@media(min-width:701px) and (max-height:950px){.topbar{height:63px}.intro{padding:18px 0 21px}h1{font-size:39px;margin:9px 0}h1 br{display:none}.intro p{font-size:11px}.intro-note>span{font-size:60px}.workspace{padding-top:18px}.board-wrap{max-width:330px;margin-top:23px}.board{border-width:8px}.panel-top{margin-bottom:10px}.target-card{max-width:240px;padding:14px}.target-intro{margin-bottom:12px}.target-tip{margin-top:13px;padding-top:10px}.inventory{padding:16px 0;margin-top:5px}.bottom-note{padding:17px 0}.bottom-note p{font-size:15px}footer{padding-top:16px;padding-bottom:18px}.utility span{display:none}.transform-bar{margin-bottom:9px}}
@media(min-width:701px) and (max-width:950px){.workspace{column-gap:28px}.target-panel{padding-left:26px}.level-tabs button{padding:10px 12px}.intro-note{padding-right:10px}.intro-note svg{right:14px}.utility span{display:none}.inventory-title{width:145px}.piece-groups{gap:15px}.piece{min-height:52px}.target-tip{gap:8px}.challenge-nav select{max-width:155px}}
@media(max-width:700px){
 .topbar{height:50px;padding:0 12px;gap:9px}.brand{font-size:18px;padding-left:29px}.brand-mark{font-size:26px;top:-4px}.brand small{display:none}.topbar nav{gap:15px}.topbar .text-btn{font-size:10px;min-height:40px}.intro,.bottom-note,footer{display:none}main{padding:0 11px;max-width:540px}.game-toolbar{padding:7px 0 8px;gap:6px;flex-direction:column;align-items:stretch}.level-tabs{display:grid;grid-template-columns:repeat(4,1fr);padding:3px;gap:2px}.level-tabs button{padding:8px 2px;font-size:10px}.challenge-nav{justify-content:center;gap:10px}.challenge-nav button{width:32px;height:28px;border-radius:5px}.challenge-nav select{font-size:11px;padding:4px;max-width:220px}.challenge-nav label{font-size:8px}
 .workspace{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,1fr);gap:3px 11px;padding-top:10px;align-items:start}.play-panel{display:contents}.play-panel>.panel-top{grid-column:1;grid-row:1;margin:0;min-height:18px}.section-label{font-size:8px;letter-spacing:.45px}.timer{font-size:10px}.board-wrap{grid-column:1;grid-row:2;margin:13px 0 0 11px;width:calc(100% - 11px);max-width:none}.board{border-width:6px;border-radius:8px;box-shadow:0 6px 14px #49362920}.col-labels{top:-13px;font-size:7px}.row-labels{left:-11px;font-size:7px}.board-foot{grid-column:1;grid-row:3;margin:2px 0 2px 11px;font-size:8px;gap:3px;min-height:21px}.small{font-size:8px;padding:7px 0}
 .transform-bar{grid-column:1;grid-row:4;margin:0;padding:4px;gap:3px;min-height:45px}.selection-preview{width:34px;height:34px}#selectionName{display:none}.tool-btn{flex:1;padding:7px 3px;font-size:14px;min-height:35px}.tool-btn span{font-size:9px;vertical-align:1px}
 .inventory{grid-column:2;grid-row:1/span 4;display:block;border:0;padding:0;margin:0;min-width:0}.inventory-title{width:auto;min-height:19px;margin-bottom:7px;padding-top:4px}.inventory-title h2,.inventory-title p{display:none}.piece-groups{display:block}.piece-group{margin-bottom:8px}.group-label{font-size:7px;letter-spacing:.8px;margin-bottom:4px}.group-label b{margin-left:2px}.pieces,.piece-group:first-child .pieces{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.piece{padding:2px;min-height:41px;border-radius:5px}.piece svg{width:100%;max-width:44px}.piece-label{font-size:6px;top:2px;left:3px}.piece-state{font-size:7px;bottom:1px;right:2px}.piece.selected{outline-offset:1px}.piece:hover:not(:disabled){transform:none}
 .actions{grid-column:1/-1;grid-row:5;display:grid;grid-template-columns:1.25fr 1fr;gap:7px;margin-top:5px}.actions .primary,.actions .secondary{font-size:11px;padding:10px 11px;min-height:37px;border-radius:6px;justify-content:center;gap:10px}.utility{grid-column:1/-1;grid-row:6;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:7px;margin:2px 0 0}.utility button{border:1px solid var(--line);border-radius:5px;min-height:34px;padding:6px 3px;font-size:10px}.utility #removeBtn{background:#f0e8f2;border-color:#d6c6db}.utility span{display:none}.status{grid-column:1/-1;grid-row:7;margin:3px 0 0;min-height:31px;font-size:10px;line-height:1.4}#retryBtn{grid-column:1/-1;grid-row:8}
 .target-panel{grid-column:1/-1;grid-row:9;border-left:0;border-top:1px solid var(--line);padding:9px 0 13px;margin-top:1px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0 15px}.target-panel>.panel-top{grid-column:1/-1;margin:0 0 8px;min-height:17px}.target-panel .section-label{font-size:9px}.pill{font-size:8px;padding:3px 7px}.target-card{grid-column:1;grid-row:2/span 3;padding:9px;max-width:190px;margin:0}.target-card>span{font-size:8px;padding-top:7px}.target-panel h2{grid-column:2;grid-row:2;font-size:23px;align-self:end;margin:1px 0 7px;overflow-wrap:anywhere}.target-intro{grid-column:2;grid-row:3;font-size:10px;line-height:1.7;margin:0}.target-intro br{display:none}.legend{grid-column:2;grid-row:4;justify-content:flex-start;align-self:start;font-size:8px;gap:7px 10px;margin:12px 0 0}.legend span:last-child{width:100%}.target-tip{display:none}
 dialog{padding:29px 23px;max-height:calc(100dvh - 28px)}dialog h2{font-size:28px}dialog p,dialog li{font-size:12px}.help-note{font-size:10px}.record-input{flex-direction:column;align-items:stretch}.record-input input{width:100%;min-height:43px}.record-input .primary{justify-content:center}.rank-list li{padding:7px 4px}.rank-time{font-size:13px}#rankingDialog,#winDialog{padding:27px 21px}#rankingDialog h2{font-size:26px}.record-note{font-size:12px!important;line-height:1.5!important}.win-icon{font-size:42px}#targetZoom{width:min(100%,350px)}.dialog-actions{gap:7px}.dialog-actions button{font-size:11px;padding:12px}
}
@media(max-width:350px){.topbar nav{gap:10px}.brand{font-size:16px}.topbar .text-btn{font-size:9px}.workspace{column-gap:8px}.piece{min-height:36px}.pieces{gap:4px}.transform-bar{gap:2px}.selection-preview{width:27px}.tool-btn span{font-size:8px}.board-foot{font-size:7px}.small{font-size:7px}.target-panel h2{font-size:20px}.target-intro{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(min-width:701px) and (max-height:950px){.topbar{height:58px}.intro{padding:15px 0 17px}.intro h1{font-size:34px;margin:8px 0 0}.intro p,.intro-note{display:none}.game-toolbar{padding-bottom:14px}.board-wrap{max-width:290px}.target-card{max-width:220px}.transform-bar{min-height:46px;padding:3px 7px;margin-bottom:8px}.selection-preview{height:36px;width:36px}.board-foot{margin-top:9px;margin-bottom:8px}.inventory{padding:14px 0}.inventory-title{width:160px}.piece{min-height:53px}.piece svg{max-width:49px}.status{min-height:32px}.bottom-note,footer{display:none}}
@media(max-width:700px){.workspace{grid-template-columns:minmax(0,1.42fr) minmax(0,1fr)}.piece svg{max-width:36px}.piece{min-height:41px}.piece-group{margin-bottom:6px}.board{border-width:5px}}
/* Unified direct manipulation: finger, pen and mouse share the same controls. */
.piece,.board-cells,.slot{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.piece:not(:disabled),.slot[data-movable]{cursor:grab}.piece svg{pointer-events:none;-webkit-user-drag:none}.piece:hover:not(:disabled){transform:none}.is-dragging,.is-dragging *{cursor:grabbing!important;user-select:none!important;-webkit-user-select:none!important}.transform-bar.has-selection{background:#f4edf5;border-color:#bda7c7}.tool-btn{min-height:43px;font-size:21px;padding:7px 10px}.tool-btn span{font-size:10px;vertical-align:3px}.piece-groups{border-radius:9px;transition:background .15s,outline .15s}.inventory.return-target .piece-groups{background:#e8dded;outline:2px dashed var(--purple);outline-offset:4px}
.drag-preview{position:fixed;z-index:10000;left:0;top:0;pointer-events:none;opacity:.96;will-change:transform;filter:drop-shadow(0 7px 8px #392c2755)}.drag-preview>svg{width:100%;height:100%;display:block;overflow:visible}.drag-preview[data-state="invalid"]>svg{opacity:.6}.drag-note{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--purple);color:#fffdf9;border-radius:20px;padding:5px 10px;white-space:nowrap;font:600 11px 'DM Sans',system-ui,sans-serif;box-shadow:0 2px 5px #392c2725}.drag-preview[data-state="invalid"] .drag-note{background:#a33443}.drag-preview[data-state="valid"] .drag-note{background:#526c3d}
@media(max-width:700px){.inventory{grid-row:1/span 3}.transform-bar{grid-column:1/-1;grid-row:4;margin:4px 0 2px;padding:5px 7px;gap:7px;min-height:53px}.selection-preview{width:36px;height:36px}.tool-btn{font-size:22px;min-height:43px;min-width:0;padding:6px 7px}.tool-btn span{font-size:11px;vertical-align:3px}.piece{min-height:44px}.piece svg{max-width:40px}.drag-note{font-size:10px;padding:5px 9px}}