:root{--paper:#f4f0e6;--white:#fffdf8;--ink:#2b4235;--muted:#6d786a;--green:#345a43;--sage:#e5ebdf;--line:#d9dfcf;--gold:#a88343;--radius:22px}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 5% 0%,#e5ebdc 0,transparent 40%),var(--paper);color:var(--ink);font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,select{font:inherit}button{color:inherit;border:1px solid var(--line);border-radius:10px;background:var(--white);padding:10px 15px;cursor:pointer;min-height:42px;transition:background .15s,box-shadow .15s}button:hover:not(:disabled){background:#eef2e7}button:disabled{opacity:.48;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,svg:focus-visible{outline:3px solid var(--gold);outline-offset:3px}a{color:var(--green)}.plain{border-color:transparent;background:transparent}.soft{background:var(--sage);border-color:transparent}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover:not(:disabled){background:#274b35}.eyebrow{font-size:10px;letter-spacing:.19em;font-weight:700;color:var(--muted);margin:0 0 7px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(34px,4vw,52px);line-height:1.12;margin:0 0 18px;letter-spacing:-.025em}h1 em{color:#5c795c;font-weight:400}h2{font-size:27px;line-height:1.2;margin:0}h3{font-size:25px;margin:0}.masthead{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1440px;padding:0 40px;margin:auto;border-bottom:1px solid #d9dfcf99}.brand{font-family:Georgia,serif;letter-spacing:.18em;text-decoration:none;font-size:18px}.brand span{font:13px system-ui;letter-spacing:0;color:var(--muted);margin-left:24px;padding-left:24px;border-left:1px solid var(--line)}.header-actions{display:flex;align-items:center;gap:20px}.quiet{font-size:12px;color:var(--muted)}main{max-width:1360px;padding:32px 40px 20px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-bottom:22px}.lead{color:var(--muted);font-size:14px;margin:0}.intro-note{padding:24px 28px 10px;border-left:1px solid var(--line);display:flex;align-items:center;gap:22px;font:italic 17px/1.7 Georgia,serif;color:#6e8068}.little-star{font-size:48px;color:#9cac87}.modes{display:flex;gap:5px;border-bottom:1px solid var(--line);padding-bottom:12px}.modes button{border:0;background:transparent;padding:9px 18px}.modes button[aria-pressed=true]{background:var(--green);color:white;border-radius:24px}.modes small{opacity:.7;font-size:10px;margin-left:5px}.choose-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 0 18px}.choose-actions{display:flex;gap:9px;align-items:flex-end}.difficulty{display:grid;font-size:10px;color:var(--muted);gap:3px}.difficulty select{font-size:13px;height:42px;max-width:190px}select,input{padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:var(--white);color:var(--ink);min-width:0}input[type=search]{width:100%}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px}.table-card{background:var(--white);border:1px solid #e4e5da;border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 40px #23382a06;min-width:0}.table-toolbar{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;gap:14px}.progress-info{display:flex;align-items:center;gap:12px}.progress-info strong{font-weight:600;font-size:16px}.progress-info span{font-size:11px;color:var(--muted)}.zoom-tools{display:flex;align-items:center;gap:2px}.zoom-tools button{padding:3px 9px;min-height:32px;border:0;background:transparent;font-size:16px}.zoom-tools #zoom-reset{font-size:11px;min-width:50px}progress{display:block;appearance:none;height:3px;width:100%;border:0;background:#edf0e5}progress::-webkit-progress-bar{background:#edf0e5}progress::-webkit-progress-value{background:#83a379;transition:width .2s}progress::-moz-progress-bar{background:#83a379}.board-viewport{overflow:auto;padding:24px;background:radial-gradient(ellipse at center,#eaf0e3,#dce4d5);height:clamp(350px,46vw,550px);overscroll-behavior:contain;position:relative}#board-wrap{width:100%;margin:auto;min-height:100%;display:flex;align-items:center;justify-content:center}#board{display:block;background:#fbf9f0;max-width:none;flex-shrink:0;box-shadow:0 6px 25px #203a2922;border:1px solid #bbc8ae;overflow:visible;touch-action:pan-x pan-y;outline-offset:5px;user-select:none}.board-guide{fill:none;stroke:#cbd2bf;stroke-width:.6;vector-effect:non-scaling-stroke}.placed-outline{fill:none;stroke:#514e3833;stroke-width:.55;vector-effect:non-scaling-stroke}.cursor{fill:#9dbb8244;stroke:#78945e;stroke-width:2;vector-effect:non-scaling-stroke;pointer-events:none}.hint-shape{fill:#d9b86844;stroke:#a6813f;stroke-width:2;vector-effect:non-scaling-stroke;pointer-events:none}.board-bottom{display:flex;align-items:center;justify-content:space-between;padding:4px 18px;min-height:47px}#save-state{font-size:11px;color:var(--muted)}#undo{font-size:12px}.tray-card{display:flex;flex-direction:column;min-width:0;padding:20px;background:#f9f8f1;border:1px solid #e0e3d5;border-radius:var(--radius);max-height:660px}.tray-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.preview-button{position:relative;width:80px;height:64px;padding:0;border:1px solid var(--line);overflow:hidden;border-radius:8px;min-height:0;background:#fff}.preview-button img{width:100%;height:100%;object-fit:contain;pointer-events:none}.preview-button span{position:absolute;bottom:0;left:0;right:0;background:#f8f8ecee;font-size:9px}.preview-button[aria-pressed=true]{outline:2px solid var(--gold)}.tray-filters{display:flex;gap:3px;margin-bottom:12px}.tray-filters button{flex:1;font-size:11px;padding:6px 5px;min-height:32px;background:transparent;border:0}.tray-filters button[aria-pressed=true]{background:var(--sage);font-weight:600;border-radius:18px}.tray{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;overflow-y:auto;align-content:start;min-height:100px;max-height:420px;padding:5px 4px 10px;scrollbar-width:thin;scrollbar-color:#b7c6ae transparent}.piece-button{padding:5px;aspect-ratio:1;min-height:0;background:transparent;border:1px solid transparent;border-radius:10px;touch-action:none;user-select:none;position:relative}.piece-button:hover:not(:disabled){background:#e8eddf}.piece-button[aria-pressed=true]{background:#e8eddf;border-color:#7b9c6d;box-shadow:0 0 0 1px #7b9c6d}.piece-button svg{width:100%;height:100%;display:block;overflow:visible;pointer-events:none;filter:drop-shadow(1px 2px 1px #2d3f332b)}.tray-footer{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-top:15px}.tray-footer button{font-size:12px}.small-note{color:var(--muted);font-size:11px;line-height:1.6;margin:14px 0 0}.puzzle-actions{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap}.puzzle-actions button{font-size:12px}.status{min-height:24px;font-size:13px;color:var(--green);margin:5px 0}.page-footer{text-align:center;font-size:11px;color:var(--muted);padding:25px 0 15px}.page-footer p{margin:6px 0}.page-footer a{display:inline-block;margin-top:10px}.complete-card{margin:20px 0 0;padding:25px;text-align:center;background:#e7eddd;border:1px solid #c4d2b6;border-radius:var(--radius)}.complete-card h2{font-size:30px;margin-bottom:12px}.complete-card button{margin:6px}.drag-ghost{position:fixed;z-index:1000;pointer-events:none;filter:drop-shadow(2px 5px 5px #19352655);transform:translate(-50%,-50%);opacity:.96}.drag-ghost svg{display:block;width:100%;height:100%;overflow:visible}.other-panel{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);max-width:760px;margin:20px auto}.other-panel h2{margin-bottom:20px}.other-panel .inline{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}.other-panel input{flex:1}#guess-board{margin:20px auto;display:grid;width:min(100%,450px);aspect-ratio:1;background-size:contain;background-position:center;background-repeat:no-repeat;background-color:#f6f3e8;gap:1px}#guess-board button{border-radius:2px;min-height:0;padding:0;border:0;background:#537159;color:#e1e9d7;font-size:16px}#guess-board button.open{opacity:0}#print-image{width:100%;max-height:400px;object-fit:contain}.notice{padding:12px;background:#f3eedf;border-radius:9px;font-size:13px}dialog{border:1px solid var(--line);border-radius:24px;background:var(--white);color:var(--ink);width:min(920px,calc(100% - 30px));max-height:90dvh;padding:28px;box-shadow:0 20px 90px #1d342b44}dialog::backdrop{background:#243c2e88;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.dialog-heading>button{font-size:25px;padding:0 12px;min-width:42px}.search-label{display:grid;font-size:12px;color:var(--muted);gap:5px;margin-bottom:20px}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.gallery-card{padding:0;overflow:hidden;display:flex;flex-direction:column;text-align:left;border-radius:14px}.gallery-card img{width:100%;height:170px;object-fit:contain;background:#eeeedd}.gallery-card .caption{padding:12px;display:grid;gap:5px}.gallery-card strong{font-family:Georgia,serif;font-weight:400;font-size:18px}.gallery-card small{font-size:10px;color:var(--muted)}.gallery-card .completed{color:#487342}.file-picker{display:grid;gap:10px;padding:22px;background:#edf0e6;border:1px dashed #afc09c;border-radius:12px}.file-picker input{max-width:100%;font-size:13px}.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;margin:20px 0}.check input{margin-top:4px;width:18px;height:18px}#photo-dialog{max-width:520px}#photo-status{font-size:12px;margin-top:12px}.focused .intro,.focused .modes,.focused .page-footer,.focused .quiet{display:none}.focused main{padding-top:16px}.focused .choose-row{margin-top:0}.focused .board-viewport{height:calc(100dvh - 265px);min-height:300px}.focused .tray-card{max-height:calc(100dvh - 155px)}.focused .tray{max-height:none;flex:1}[hidden]{display:none!important}
@media(min-width:1450px){.board-viewport{height:560px}}
@media(max-width:1050px){main{padding:24px}.masthead{padding:0 24px}.play-layout{grid-template-columns:minmax(0,1fr) 270px;gap:14px}.tray-card{padding:14px}.intro-note{font-size:15px}.choose-actions{gap:6px}.choose-actions button{font-size:12px;padding:8px 10px}.choose-row h2{font-size:24px}}
@media(max-width:760px){.masthead{height:60px;padding:0 16px}.brand{font-size:15px}.brand span{display:none}.quiet,.intro-note{display:none}.header-actions button{font-size:12px}main{padding:20px 14px}.intro{margin-bottom:18px}h1{font-size:33px;line-height:1.15}.lead{font-size:12px}.modes{gap:2px;padding-bottom:10px}.modes button{font-size:12px;padding:7px 11px}.modes small{display:none}.choose-row{display:block;margin:17px 0 14px}.choose-actions{margin-top:13px;display:flex;flex-wrap:wrap;gap:7px}.choose-actions .difficulty{flex:1;min-width:150px}.difficulty select{max-width:100%;font-size:12px;width:100%}.choose-actions>button{padding:8px 11px;font-size:11px}.choose-row h2{font-size:25px}.play-layout{display:block}.table-card{border-radius:16px}.table-toolbar{padding:10px 12px}.progress-info{gap:8px}.progress-info span{font-size:9px}.progress-info strong{font-size:14px}.board-viewport{height:360px;padding:15px}.board-bottom{padding:3px 10px}#save-state{font-size:10px}.tray-card{margin-top:12px;border-radius:16px;padding:12px;max-height:none}.tray-heading{margin-bottom:6px}.tray-heading h3{font-size:21px}.tray-heading .eyebrow{font-size:9px;margin-bottom:2px}.preview-button{height:45px;width:68px}.tray-filters{margin-bottom:5px}.tray{grid-template-columns:repeat(5,minmax(0,1fr));max-height:190px;gap:3px}.piece-button{padding:3px}.tray-footer{margin-top:8px}.tray-footer button{min-height:36px}.small-note{font-size:10px;margin-top:8px}.puzzle-actions{gap:3px}.puzzle-actions button{font-size:11px;padding:6px 9px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.gallery-card img{height:140px}.gallery-card strong{font-size:16px}dialog{padding:18px}.dialog-heading h2{font-size:25px}.focused .board-viewport{height:clamp(270px,42dvh,500px)}.focused .tray-card{max-height:none}.focused .tray{max-height:150px}.focused .choose-actions{margin-top:8px}.focused .choose-row h2{font-size:23px}.focused .tray-card .small-note{display:none}.other-panel{padding:18px}.page-footer{padding-top:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* A disabled cover is still fully opaque; transparency would reveal the answer. */
#guess-board button{opacity:1}#guess-board button.open{opacity:0}
/* Explicit track height prevents percentage-height SVGs from collapsing grid rows. */
.tray{grid-auto-rows:82px}.piece-button{height:82px;min-height:82px;aspect-ratio:auto}
@media(max-width:760px){.tray{grid-auto-rows:60px}.piece-button{height:60px;min-height:60px}}

/* v0.2.1 — functional playing table: shared viewport, paged touch-friendly tray. */
.intro{display:none}.masthead{height:54px;max-width:none;padding:0 24px}.brand span{font-size:12px}main{max-width:1600px;padding:10px 24px 16px}.modes{padding-bottom:7px;gap:5px}.modes button{padding:5px 15px;min-height:36px}.choose-row{margin:10px 0;gap:12px}.choose-row h2{font-size:23px}.choose-row .eyebrow{margin-bottom:3px}.choose-actions{gap:8px}.choose-actions>button{font-size:12px;min-height:40px}.difficulty select{height:38px}.play-layout{grid-template-columns:minmax(0,1fr) 310px;gap:12px;min-height:0;align-items:stretch}.table-card{display:flex;flex-direction:column;min-height:0;height:100%;border-radius:16px}.table-toolbar{padding:6px 12px;flex:none;min-height:44px}.table-card progress{flex:none}.board-viewport,.focused .board-viewport{height:auto;min-height:0;flex:1 1 0;padding:12px;overflow:auto;scrollbar-width:thin;scrollbar-gutter:stable;touch-action:pan-x pan-y}#board-wrap{min-height:0;justify-content:center;align-items:center}#board{border:0;outline:1px solid #b7c7ab;overflow:hidden}.board-bottom{padding:2px 10px;min-height:36px;flex:none}#undo{min-height:32px;padding:3px 8px}#save-state{font-size:10px}.tray-card,.focused .tray-card{height:100%;min-height:0;max-height:none;padding:12px;border-radius:16px;gap:7px}.tray-heading{flex:none;margin:0;min-height:40px}.tray-heading h3{font-size:22px}.tray-heading .eyebrow{display:none}.preview-button{height:40px;width:64px;min-height:40px}.tray-filters{flex:none;margin:0}.tray-filters button{font-size:12px;min-height:36px;padding:4px}.tray,.focused .tray{flex:1 1 0;min-height:0;max-height:none;padding:3px;gap:5px;overflow:hidden;grid-auto-rows:auto;align-content:stretch}.piece-button{height:100%;min-height:44px;aspect-ratio:auto;padding:4px;background:#eeefe5;border:1px solid #dce3d1;cursor:grab;touch-action:none;-webkit-touch-callout:none}.piece-button:hover:not(:disabled){background:#e1e9d7;border-color:#99af88}.piece-button[aria-pressed=true]{border:2px solid #6e8c59;background:#e2ebd5;box-shadow:none}.piece-button.being-dragged{opacity:.32}.piece-button svg{max-width:100%;max-height:100%;overflow:hidden}.tray-footer{flex:none;margin:0;gap:3px;min-height:38px}.tray-footer button{font-size:11px;min-height:36px;padding:5px 8px}.tray-pager{display:flex;align-items:center;gap:3px;white-space:nowrap}.tray-pager button{font-size:25px;min-width:32px;padding:0 7px}.tray-pager span{font-size:10px;min-width:66px;text-align:center;font-variant-numeric:tabular-nums}.tray-card .small-note{font-size:10px;margin:0;line-height:1.35}.status{font-size:12px;line-height:1.35;margin:7px 3px;min-height:26px}.puzzle-actions{margin:7px 0}.drag-ghost{z-index:10000;will-change:left,top;opacity:1;filter:drop-shadow(1px 5px 5px #19352655);transition:none!important}.drag-ghost.ready-to-drop{filter:drop-shadow(0 0 5px #5c9851)}body.dragging-piece,body.dragging-piece *{cursor:grabbing!important;user-select:none!important}.drop-target{fill:#a3b58926;stroke:#718c58;stroke-width:1.5;stroke-dasharray:4 3;vector-effect:non-scaling-stroke;pointer-events:none}.drop-target.can-snap{fill:#7eb66450;stroke:#477d36;stroke-width:3;stroke-dasharray:none}.drop-reticle{fill:#fff9;stroke:#335939;stroke-width:1.5;vector-effect:non-scaling-stroke;pointer-events:none}.focused main{padding-top:8px}.focused .choose-row{margin:6px 0}.focused .tray-card .small-note{display:none}
@media(max-width:1050px){main{padding:8px 16px}.masthead{padding:0 16px}.play-layout{grid-template-columns:minmax(0,1fr) 272px;gap:10px}.tray-card{padding:8px}.tray-card .small-note{display:none}.choose-row h2{font-size:21px}}
@media(max-width:760px){.masthead{height:44px;padding:0 12px}.header-actions button{min-height:36px;padding:4px 8px;font-size:11px}main{padding:7px 10px 12px}.modes{padding-bottom:5px}.modes button{min-height:34px;font-size:11px;padding:4px 11px}.choose-row{margin:8px 0}.choose-row h2{font-size:20px}.choose-row .eyebrow{display:none}.choose-actions{margin-top:6px;flex-wrap:nowrap;gap:5px;align-items:flex-end}.choose-actions .difficulty{min-width:0;flex:1;font-size:9px;gap:1px}.difficulty select{font-size:11px;height:36px;padding:6px;width:100%}.choose-actions>button{font-size:10px;padding:5px 8px;min-height:36px;white-space:nowrap}.play-layout{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(100px,1fr) clamp(188px,30dvh,256px);gap:8px}.table-card{border-radius:12px}.table-toolbar{min-height:36px;padding:3px 9px}.progress-info span{display:none}.zoom-tools button{min-height:32px;min-width:32px}.board-viewport,.focused .board-viewport{padding:8px;height:auto;min-height:0}.board-bottom{min-height:30px}.board-bottom button{font-size:10px;min-height:28px}.tray-card,.focused .tray-card{margin:0;border-radius:12px;padding:7px 8px;gap:3px;max-height:none}.tray-heading{min-height:32px}.tray-heading h3{font-size:18px}.preview-button{height:32px;min-height:32px;width:60px}.preview-button span{font-size:8px}.tray-filters button{min-height:30px;font-size:11px;padding:2px}.tray{gap:4px;padding:2px}.piece-button{min-height:44px;height:100%;padding:3px}.tray-footer{min-height:34px}.tray-footer button{min-height:32px;font-size:10px}.tray-pager button{font-size:24px;min-width:36px}.tray-pager span{min-width:76px;font-size:10px}.tray-card .small-note,.focused .tray-card .small-note{display:none}.status{font-size:11px;min-height:26px;margin:5px 2px}.focused .choose-actions{margin-top:4px}.focused .choose-row h2{font-size:20px}.puzzle-actions{gap:3px;justify-content:center}.puzzle-actions button{font-size:10px}.page-footer{padding-top:8px}}
@media(min-width:600px) and (max-height:520px){.masthead{height:38px}.modes{padding-bottom:3px}.modes button{min-height:30px;font-size:11px}.choose-row{display:flex;margin:5px 0}.choose-row .eyebrow,.choose-row .difficulty,.brand span{display:none}.choose-row h2{font-size:18px}.choose-actions{margin:0}.choose-actions>button{min-height:32px}.play-layout{grid-template-columns:minmax(0,1fr) 260px;grid-template-rows:minmax(0,1fr);gap:8px}.table-toolbar{min-height:34px}.tray-card{padding:6px;gap:2px}.tray-heading{min-height:28px}.preview-button{height:28px;min-height:28px}.tray-filters button{min-height:28px}.tray-card .small-note{display:none}.board-bottom{min-height:28px}.board-bottom button{min-height:26px}.status{min-height:20px;font-size:10px}}

.build-badge{display:none}@media(max-width:760px){.brand .build-badge{display:inline;font:9px system-ui;letter-spacing:0;margin-left:9px;padding:3px 5px;border:1px solid var(--line);border-radius:5px;color:var(--muted)}}