.main-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background-color:#f0f0f0}.main-title{font-size:4rem;color:#333;margin-bottom:50px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.main-buttons-container{display:flex;flex-direction:column;gap:20px}.main-button{background-color:#fff;color:#333;border:1px solid #ccc;border-radius:8px;padding:15px 30px;font-size:1.5rem;cursor:pointer;transition:all .2s ease;min-width:250px;text-align:center;box-shadow:0 4px 6px #0000001a}.main-button:hover{transform:translateY(-2px);box-shadow:0 6px 8px #00000026}.main-button:active{transform:translateY(0);box-shadow:0 4px 6px #0000001a}.main-button:disabled{background-color:#e0e0e0;cursor:not-allowed;transform:none;box-shadow:0 4px 6px #0000001a}.settings-container{position:absolute;bottom:30px;right:30px}.settings-button{background-color:#fff;color:#555;border:1px solid #ddd;border-radius:50px;padding:12px 20px;font-size:1rem;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}.settings-button:hover{transform:translateY(-1px);box-shadow:0 4px 6px #0000001a;border-color:#ccc}.debug-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.debug-modal{background-color:#fff;padding:20px;border-radius:8px;text-align:center;color:#333}.debug-modal h2{margin-top:0}.debug-modal button{background-color:#5cb85c;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:1em;margin:10px}.debug-modal button:hover{background-color:#4cae4c}@media (max-width: 600px){.main-title{font-size:3rem;margin-bottom:30px}.main-button{min-width:200px;padding:12px 25px;font-size:1.2rem}.settings-container{position:static;margin-top:30px}.settings-button{width:100%}}.drag-lab{min-height:100dvh;box-sizing:border-box;padding:28px 20px 40px;color:#3c342a;background:#f4eee3;font-family:system-ui,sans-serif}.drag-lab *{box-sizing:border-box}.drag-lab-shell{max-width:600px;margin:auto}.drag-lab button{font:inherit;cursor:pointer}.drag-lab-header{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.13em;color:#8b7c67}.drag-lab-back{background:none;border:none;padding:8px 0;color:#5e5242;letter-spacing:0}.drag-lab-heading{margin:30px 0 24px}.drag-lab-heading h1{margin:4px 0 10px;font-size:clamp(30px,6vw,42px);letter-spacing:-.06em;color:#3c342a}.drag-lab-heading p{margin:0;color:#8a7961;font-size:14px}.drag-lab-tabs{display:flex;gap:7px;flex-wrap:wrap}.drag-lab-tabs button,.drag-lab-footer button{border:1px solid #d7cab7;background:transparent;color:#71624f;border-radius:8px;padding:10px 12px;font-size:13px}.drag-lab-tabs button[aria-pressed=true]{background:#514535;color:#fff6e8;border-color:#514535}.drag-lab-hint{min-height:40px;margin:16px 0 12px;line-height:1.6;font-size:13px;color:#89775e}.drag-lab-frame{padding:12px;background:#554631;border-radius:16px;box-shadow:0 14px 32px #49362126,inset 0 1px #ffffff35}.drag-lab-board{position:relative;width:100%;aspect-ratio:1;overflow:hidden;border-radius:5px;background-color:#ded2bd;background-image:linear-gradient(#b7a58a33 1px,transparent 1px),linear-gradient(90deg,#b7a58a33 1px,transparent 1px);background-size:calc(100% / var(--size)) calc(100% / var(--size));user-select:none;-webkit-user-select:none}.drag-lab-piece,.drag-lab-wall,.drag-lab-goal{position:absolute;width:calc(100% / var(--size));height:calc(100% / var(--size))}.drag-lab-goal{border:2px dashed #a86148;background:#bb72521a;pointer-events:none}.drag-lab-wall{background:#786c58;border:2px solid #ded2bd;border-radius:5px;box-shadow:inset 0 2px 3px #0002}.drag-lab-piece{pointer-events:none;z-index:2;touch-action:none;will-change:transform}.drag-lab-piece-cell{position:absolute;width:100%;height:100%;pointer-events:auto;touch-action:none;cursor:grab;display:flex;align-items:center;justify-content:center;background:#b8a27d;border:2px solid #ded2bd;border-radius:7px;color:#fff8e8;font-size:clamp(18px,4vw,26px);font-weight:650}.drag-lab-piece.piece-A .drag-lab-piece-cell{background:#b7684b}.drag-lab-piece.piece-B .drag-lab-piece-cell{background:#718b83}.drag-lab-piece.is-dragging{z-index:3;filter:brightness(1.06) drop-shadow(0 5px 4px #31241530)}.drag-lab-piece.is-dragging .drag-lab-piece-cell{cursor:grabbing}.drag-lab-footer{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.drag-lab-footer p{margin:0;font-size:13px;line-height:1.6}.drag-lab-footer p span{display:block;color:#9a896e;font-size:12px}.drag-lab-footer>div{display:flex;gap:6px;flex-shrink:0}.drag-lab-footer button:disabled{opacity:.4;cursor:default}.drag-lab-note{margin-top:26px;font-size:11px;color:#a0927f;text-align:center}.drag-lab button:focus-visible{outline:3px solid #b7684b;outline-offset:3px}@media (max-width: 440px){.drag-lab{padding:18px 14px 30px}.drag-lab-frame{padding:8px;border-radius:12px}.drag-lab-heading{margin-top:20px}.drag-lab-footer{align-items:flex-start;flex-direction:column}}@media (prefers-reduced-motion: reduce){.drag-lab-piece{transition:none!important}}@media (min-width: 700px) and (max-height: 850px){.drag-lab{padding-top:14px}.drag-lab-heading{margin:14px 0}.drag-lab-heading h1{font-size:32px}.drag-lab-hint{min-height:22px;margin:12px 0}.drag-lab-frame{width:min(100%,max(280px,calc(100dvh - 340px)));margin:auto}.drag-lab-note{margin-top:14px}}.drag-lab-piece.piece-C .drag-lab-piece-cell{background:#b8783c}.drag-lab-piece.piece-D .drag-lab-piece-cell{background:#9c963f}.drag-lab-piece.piece-E .drag-lab-piece-cell{background:#b19a4d}.drag-lab-piece.piece-F .drag-lab-piece-cell{background:#4b8c87}.drag-lab-piece.piece-G .drag-lab-piece-cell{background:#9d6390}.modal-overlay{position:fixed;inset:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000}.settings-modal{background-color:#fff;padding:30px;border-radius:12px;box-shadow:0 5px 15px #0000004d;width:90%;max-width:480px;display:flex;flex-direction:column;gap:20px;max-height:90vh;overflow-y:auto}.settings-modal h2{margin:0;text-align:center;color:#333}.settings-options{display:flex;flex-direction:column;gap:15px}.settings-option-button{background-color:#f8f8f8;color:#333;border:1px solid #ddd;border-radius:8px;padding:12px 20px;font-size:1.1rem;cursor:pointer;transition:background-color .2s}.settings-option-button:hover{background-color:#e9e9e9}.settings-switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 2px;color:#333;font-size:1rem}.settings-switch{position:relative;display:inline-block;width:48px;height:28px}.settings-switch input{opacity:0;width:0;height:0}.settings-switch-slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.2s;border-radius:999px}.settings-switch-slider:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background-color:#fff;transition:.2s;border-radius:50%}.settings-switch input:checked+.settings-switch-slider{background-color:#4caf50}.settings-switch input:checked+.settings-switch-slider:before{transform:translate(20px)}.settings-warning-text{margin:-6px 0 4px;font-size:.9rem;color:#c53939}.close-button{background-color:#4caf50;color:#fff;border:none;border-radius:8px;padding:12px 20px;font-size:1.1rem;cursor:pointer;transition:background-color .2s;align-self:center;min-width:150px}.close-button:hover{background-color:#45a049}.settings-theme-block{border-top:1px solid #e5e5e5;padding-top:12px;display:flex;flex-direction:column;gap:8px}.settings-theme-heading{margin:0;font-size:.95rem;font-weight:600;color:#333}.settings-theme-row{display:flex;flex-wrap:wrap;gap:8px}.settings-theme-button{flex:1;min-width:5rem;padding:10px 12px;border:1px solid #ccc;border-radius:8px;background:#f8f8f8;color:#333;font-size:.95rem;cursor:pointer;transition:background-color .15s,border-color .15s}.settings-theme-button:hover{background:#efefef}.settings-theme-button.active{border-color:#4caf50;background:#e8f5e9;font-weight:600}.settings-hint{margin:0;font-size:.8rem;line-height:1.4;color:#666}.levels-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background-color:#f0f8ff}.levels-title{font-size:3rem;color:#4a4a4a;margin-bottom:2rem}.levels-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-bottom:2rem;width:80%;max-width:800px}.level-button{padding:1rem;font-size:1.5rem;border:2px solid #ccc;border-radius:8px;background-color:#fff;cursor:pointer;transition:all .2s ease-in-out}.level-button:hover{background-color:#e6e6e6;border-color:#aaa}.level-button.locked{background-color:#e0e0e0;color:#a0a0a0;cursor:not-allowed;border-color:#d0d0d0}.level-button.cleared{background-color:#a8d8ea;border-color:#7fadd3}.level-button.cleared:hover{background-color:#9ac8e0}.back-button{padding:.8rem 1.5rem;font-size:1.2rem;color:#fff;background-color:#888;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s}.back-button:hover{background-color:#666}@media (max-width: 768px){.levels-grid{grid-template-columns:repeat(4,1fr);width:90%}}@media (max-width: 480px){.levels-title{font-size:2.5rem}.levels-grid{grid-template-columns:repeat(3,1fr);gap:.8rem;width:95%}.level-button{font-size:1.2rem;padding:.8rem}}.App .levels-grid .level-number.level-name{font-size:clamp(20px,3vw,30px);letter-spacing:-.03em}.game-board{position:relative;display:grid;width:600px;height:600px;background-color:var(--board-bg);background-image:var(--board-grain);border:4px solid var(--board-border);box-shadow:var(--board-shadow);margin:0 auto;-webkit-user-select:none;user-select:none;overflow:hidden}.game-board.editor-mode{cursor:crosshair}.game-board.player-mode{background-color:var(--board-bg-player);touch-action:pan-y pinch-zoom}.game-cell{position:relative;box-sizing:border-box;transition:background-color .2s ease}.editor-mode .game-cell{border:1px solid var(--editor-cell-border)}.editor-mode .game-cell.wall,.player-mode .game-cell{border:none}.player-mode .game-cell.block,.player-mode .game-cell.targetBlock{transition:background-color .12s ease-out,opacity .1s ease-out}.game-cell.empty{background-color:transparent}.player-mode .game-cell.empty{transition:none}.goal-layer{position:absolute;inset:0;display:grid;pointer-events:none;z-index:0}.goal-boundary-overlay{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}.goal-layer-cell{background-color:transparent}.goal-layer-cell.goal-layer-visible{background-color:var(--goal-fill);background-image:repeating-linear-gradient(45deg,transparent,transparent 10px,var(--goal-stripe) 10px,var(--goal-stripe) 20px);background-size:var(--goal-bg-size, 600px 600px);background-position:var(--goal-bg-x, 0px) var(--goal-bg-y, 0px)}.game-cell{z-index:1}.game-cell.wall{background-color:var(--wall-fill)}.game-cell.block,.game-cell.targetBlock{cursor:grab}.game-cell.block:active,.game-cell.targetBlock:active{cursor:grabbing}.player-mode .game-cell.block.cell-photo-texture,.player-mode .game-cell.targetBlock.cell-photo-texture,.game-cell.block.cell-photo-texture,.game-cell.targetBlock.cell-photo-texture{transition:none}.game-cell.dragged-over{opacity:.7;background-color:var(--dragged-over-bg)!important}.block-id{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:14px;font-weight:700;color:var(--block-id-color);text-shadow:var(--block-id-shadow);pointer-events:none}@media (max-width: 768px){.game-board{width:90vmin;height:90vmin}}.player-drag-piece{position:absolute;pointer-events:none;touch-action:none;z-index:2}.player-drag-piece>.game-cell{position:absolute;width:100%;height:100%;pointer-events:auto;touch-action:none;transition:none!important}.player-drag-piece.is-dragging{z-index:12}.player-drag-piece.is-dragging>.game-cell{cursor:grabbing}.player-drag-piece>.piece-silhouette,.player-drag-piece>.piece-outline{position:absolute;left:0;top:0;pointer-events:none;overflow:visible}.player-drag-piece>.piece-silhouette{z-index:0}.player-drag-piece>.piece-outline{z-index:2}.player-drag-piece:not([data-motion]){transform:none!important}.player-drag-piece>svg{shape-rendering:crispEdges}.player-drag-piece[data-motion]{will-change:transform}.player-drag-piece[data-motion]>svg{shape-rendering:auto}.App .rectangular-board-frame{--rect-board-size: min(600px, calc(100vw - 48px) );position:relative;overflow:hidden;flex:none;width:calc(var(--rect-board-size) * var(--board-width-ratio));margin:0 auto;border:4px solid #302b22;box-sizing:content-box}.App .rectangular-board-frame.rect-player{--rect-board-size: min(520px, calc(100dvh - 320px) , calc(100vw - 74px) );border-width:2px;border-radius:3px}.App .rectangular-board-frame>.game-board.game-board{position:absolute;left:0;top:0;width:calc(100% * var(--board-square-ratio));height:auto;aspect-ratio:1;border:0;border-radius:0;margin:0;max-width:none;box-sizing:border-box}@media (max-width: 700px){.App .rectangular-board-frame.rect-player{--rect-board-size: min(520px, calc(100vw - 62px) )}}.editor-container{min-height:100vh;background:linear-gradient(135deg,beige,#e6e6fa);padding:20px;overflow-y:auto}.editor-header{text-align:center;margin-bottom:20px}.editor-header h2{font-size:2.5rem;color:#5d4e60;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.editor-content{max-width:1200px;margin:0 auto}.toolbar{border:0;min-width:0;display:flex;gap:20px;margin-bottom:30px;padding:20px;background-color:#fffc;border-radius:12px;box-shadow:0 2px 8px #0000001a;flex-wrap:wrap;justify-content:center}.editor-import-notice{text-align:center;overflow-wrap:anywhere;color:#2e7d32;margin:-10px 0 20px}.editor-import-notice.error{color:#a32929}.editor-importing .board-container{pointer-events:none}.toolbar:disabled .tool-button{opacity:.6;cursor:wait}.tool-group{display:flex;gap:10px;position:relative}.tool-button{padding:10px 20px;font-size:1rem;background-color:#e6e6fa;color:#5d4e60;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:600}.tool-button:hover{background-color:#d8bfd8;transform:translateY(-1px)}.tool-button.active{background-color:#9370db;color:#fff}.tool-button.primary{background-color:#87ceeb;color:#2c3e50}.tool-button.primary:hover{background-color:#5f9ea0}.tool-button.success{background-color:#90ee90;color:#2e7d32}.tool-button.success:hover{background-color:#7d7}.tool-button.danger{background-color:#ffb6c1;color:#8b0000}.tool-button.danger:hover{background-color:#ffa07a}.tool-group-even-width{display:flex;width:100%}.tool-group-even-width .tool-button{flex:1}.size-menu{flex-wrap:wrap;width:260px;max-width:calc(100vw - 60px);position:absolute;top:100%;left:0;margin-top:5px;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;padding:10px;display:flex;gap:5px;z-index:10}.size-option{padding:8px 12px;font-size:.9rem;background-color:#f0f0f0;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease}.size-option:hover:not(:disabled){background-color:#e0e0e0}.size-option.active{background-color:#9370db;color:#fff;cursor:default}.board-container{display:flex;justify-content:center;margin-bottom:20px}.tool-hint{text-align:center;font-size:1.2rem;color:#5d4e60;background-color:#fff9;padding:10px 20px;border-radius:8px;margin:0 auto;width:fit-content}.dialog{background-color:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 20px #0003;max-width:400px;text-align:center}.dialog-buttons{display:flex;gap:15px;justify-content:center}.dialog-buttons button{padding:10px 30px;font-size:1rem;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:600}.dialog-buttons button:first-child{background-color:#87ceeb;color:#2c3e50}.dialog-buttons button:first-child:hover{background-color:#5f9ea0}.dialog-buttons button:last-child{background-color:#ffb6c1;color:#8b0000}.dialog-buttons button:last-child:hover{background-color:#ffa07a}@media (max-width: 768px){.editor-container{padding:10px}.editor-header h2{font-size:2rem}.toolbar{flex-direction:column;gap:10px;padding:15px}.tool-row{display:flex;gap:10px;width:100%}.tool-group{display:flex;flex-grow:1;gap:10px}.tool-button{flex-grow:1;text-align:center;padding:12px 5px}.size-menu{position:absolute;top:100%;left:0;width:260px;margin-top:5px;flex-wrap:wrap;justify-content:center;box-shadow:0 4px 12px #00000026;background-color:#fff;padding:10px;z-index:10}.tool-hint{font-size:1rem;padding:8px 15px}}.App .editor-container .toolbar{gap:12px;padding:18px;align-items:center;border:1px solid #dcd3c3;border-radius:12px;box-shadow:0 5px 24px #302c2006}.App .editor-container .tool-group{gap:6px;flex-wrap:wrap}.App .editor-container .tool-button{min-height:40px;padding:10px 14px;border:1px solid #d5cbb9;border-radius:6px;background:#fffdf7;color:#405045;font-size:12px;font-weight:500;white-space:nowrap;box-shadow:0 1px 2px #302c2006;transition:background .15s,border-color .15s,box-shadow .15s}.App .editor-container .tool-button:hover:not(:disabled){background:#eeeade;border-color:#b5a78e;transform:none;box-shadow:0 2px 5px #302c2010}.App .editor-container .tool-button.active,.App .editor-container .tool-button.success{background:#354f43;border-color:#354f43;color:#fffdf4}.App .editor-container .tool-button.active:hover,.App .editor-container .tool-button.success:hover{background:#263e32}.App .editor-container .tool-button.danger{color:#99624e;background:transparent;border-color:transparent;box-shadow:none}.App .editor-container .size-option{border-radius:5px;background:#f0ece2;color:#405045;font-size:12px}.App .editor-container .size-option.active{background:#354f43;color:#fffdf4}.App .completion-button:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}@media (max-width: 700px){.App .editor-container .toolbar{justify-content:flex-start}.App .editor-container .tool-group{flex-grow:0}.App .editor-container .tool-row{width:auto}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background-color:#fff;padding:20px;border-radius:8px;text-align:center;box-shadow:0 2px 10px #0000001a;min-width:300px}.modal-content p{margin-bottom:20px;font-size:16px}.modal-buttons button{padding:10px 20px;border-radius:4px;border:none;cursor:pointer;font-size:14px}.modal-buttons button:first-child{background-color:#ccc}.modal-buttons button:last-child{background-color:#007bff;color:#fff}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-dialog{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 10px #0000001a;text-align:center;width:90%;max-width:400px}.modal-dialog p{margin:0 0 15px;font-size:1.1rem}.modal-input{width:calc(100% - 20px);padding:10px;margin-bottom:20px;border:1px solid #ccc;border-radius:4px;font-size:1rem}.modal-buttons{display:flex;justify-content:center;gap:10px}.modal-button{padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-size:1rem;min-width:80px}.modal-button.confirm{background-color:#4caf50;color:#fff}.modal-button.cancel{background-color:#f44336;color:#fff}.map-download-dialog{width:min(420px,calc(100vw - 40px));box-sizing:border-box;padding:30px;border:1px solid #d7ccba;border-radius:14px;background:#faf8f1;color:#303b32;box-shadow:0 24px 80px #24291f38}.map-download-dialog::backdrop{background:#24291f99;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.map-download-dialog h2{font:400 28px Georgia,serif;margin:0 0 24px}.map-download-dialog label{display:block;font-size:12px;margin-bottom:8px}.map-download-filename{display:flex;align-items:center;border:1px solid #cfc5b4;border-radius:7px;background:#fffdf8;padding-right:12px}.map-download-filename input{min-width:0;flex:1;border:0;background:transparent;padding:12px;color:inherit;font:inherit}.map-download-filename span{color:#847967;font-size:13px}.map-download-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.map-download-actions button{border:1px solid #cec4b3;border-radius:7px;padding:11px 18px;background:#fffdf8;color:#384a3e;font:inherit;font-size:13px;cursor:pointer}.map-download-actions .primary{background:#354f43;color:#fffdf4;border-color:#354f43}.map-download-actions button:disabled{opacity:.4;cursor:default}.map-download-dialog p[role=alert]{color:#974a37;font-size:12px}.board-size-fields{display:flex;align-items:center;gap:16px}.board-size-fields label{flex:1;min-width:0}.board-size-fields input{display:block;box-sizing:border-box;width:100%;margin-top:8px;padding:12px;border:1px solid #cfc5b4;border-radius:6px;background:#fffdf8;color:inherit;font:inherit}.board-size-dialog p{font-size:13px;line-height:1.6}.board-size-dialog .resize-warning{color:#8e513b}.resize-actions{flex-direction:column}.player-container{min-height:100vh;background:linear-gradient(135deg,#e6f3ff,#f0e6ff);padding:20px;overflow-x:hidden}.player-header{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto 30px;padding:0 20px}.player-header h2{font-size:2.5rem;color:#5d4e60;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.player-controls{display:flex;gap:15px;flex-wrap:wrap}.control-button{padding:10px 25px;font-size:1rem;background-color:#b8d4e3;color:#2c3e50;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:600}.control-button:hover{background-color:#9fc5db;transform:translateY(-1px)}.control-button.reset-button{background-color:#e57373;color:#fff}.control-button.reset-button:hover{background-color:#d32f2f}.control-button.solver-start-button{background-color:#81c784;color:#1b4332}.control-button.solver-start-button:hover{background-color:#66bb6a}.control-button.solver-pause-button{background-color:#ffb74d;color:#4e342e}.control-button.solver-pause-button:hover{background-color:#ffa726}.control-button.rl-train-button{background-color:#4db6ac;color:#083d3a}.control-button.rl-train-button:hover{background-color:#26a69a}.control-button.rl-stop-button{background-color:#ef9a9a;color:#5d1212}.control-button.rl-stop-button:hover{background-color:#e57373}.control-button.rl-eval-button{background-color:#90caf9;color:#0d47a1}.control-button.rl-eval-button:hover{background-color:#64b5f6}.control-button.rl-benchmark-button{background-color:#ffcc80;color:#6d4c41}.control-button.rl-benchmark-button:hover{background-color:#ffb74d}.control-button.rl-clear-button{background-color:#b0bec5;color:#263238}.control-button.rl-clear-button:hover{background-color:#90a4ae}.control-button.rl-download-button{background-color:#a5d6a7;color:#1b5e20}.control-button.rl-download-button:hover{background-color:#81c784}.control-button.rl-upload-button{background-color:#ce93d8;color:#4a148c}.control-button.rl-upload-button:hover{background-color:#ba68c8}.control-button.rl-curriculum-button{background-color:#80cbc4;color:#004d40}.control-button.rl-curriculum-button:hover{background-color:#4db6ac}.control-button.solver-settings-button{background-color:#b39ddb;color:#311b92}.control-button.solver-settings-button:hover{background-color:#9575cd}.control-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.rl-model-file-input{display:none}.player-content{max-width:1280px;margin:0 auto;padding-bottom:24px}.game-info{display:flex;justify-content:center;gap:40px;margin-bottom:30px;padding:20px;background-color:#fffc;border-radius:12px;box-shadow:0 2px 8px #0000001a}.info-item{display:flex;align-items:center;gap:10px}.info-label{font-size:1.2rem;color:#5d4e60;font-weight:600}.info-value{font-size:1.5rem;color:#9370db;font-weight:700;min-width:60px;text-align:center}.info-value.solver-status{font-size:1rem;min-width:120px;text-align:left}.board-container{display:flex;justify-content:center;margin-bottom:30px}.play-workspace{display:flex;justify-content:center;align-items:flex-start;gap:20px;margin-bottom:20px;flex-wrap:nowrap}.play-workspace .board-container{margin-bottom:0}.game-hint{text-align:center;font-size:1.1rem;color:#5d4e60;background-color:#fff9;padding:15px 25px;border-radius:8px;margin:0 auto;width:fit-content}.autosolver-settings-panel{margin:0 auto 14px;width:min(960px,100%);padding:10px 12px;border-radius:8px;border:1px solid rgba(49,27,146,.2);background:#ffffffd9}.autosolver-settings-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.autosolver-settings-row-checkbox{margin-top:8px}.autosolver-settings-label{font-weight:700;color:#4527a0}.autosolver-settings-select{padding:6px 8px;border-radius:6px;border:1px solid rgba(49,27,146,.35);background:#fff;color:#311b92;font-weight:600}.autosolver-settings-hint{font-size:.9rem;color:#5d4e60}.autosolver-settings-warning{font-size:.9rem;color:#b71c1c;font-weight:700}.autosolver-settings-checkbox{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:#4527a0}.rl-eval-summary{margin-bottom:10px;font-size:.95rem;font-weight:700;color:#0d47a1}.rl-benchmark-summary{margin-bottom:10px;font-size:.95rem;font-weight:700;color:#6d4c41;white-space:pre-line}.rl-curriculum-panel{width:100%;margin:0;padding:12px;border:1px solid rgba(13,71,161,.25);border-radius:8px;background:#ffffffd9;text-align:left;height:min(62vh,560px);overflow-y:auto}.rl-curriculum-container{width:clamp(320px,38vw,460px);min-width:320px}.rl-curriculum-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}.rl-curriculum-label{font-weight:700;color:#374151}.rl-checkbox-row{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:#374151;margin-right:10px;margin-bottom:4px;-webkit-user-select:none;user-select:none}.rl-gpu-row{margin-top:-2px;margin-bottom:6px}.rl-gpu-toggle{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#1f2937;font-weight:600}.rl-worker-row,.rl-gpu-profile-row{margin-top:-2px;margin-bottom:6px}.rl-worker-select{border:1px solid #CBD5E1;border-radius:6px;padding:4px 8px;font-size:.9rem}.rl-worker-hint{font-size:.82rem;color:#475569;font-weight:600}.rl-worker-warning-row{margin-top:-2px;margin-bottom:6px}.rl-worker-warning{font-size:.82rem;color:#7f1d1d;font-weight:700}.rl-worker-guideline-row{margin-top:-4px;margin-bottom:4px}.rl-worker-guideline{font-size:.8rem;color:#1e3a8a;font-weight:600}.control-button.rl-mini-button{padding:6px 10px;font-size:.85rem}.rl-curriculum-textarea{width:100%;min-height:180px;border:1px solid #CBD5E1;border-radius:6px;padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.85rem;resize:vertical;box-sizing:border-box}.rl-curriculum-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.rl-curriculum-actions-training{margin-top:6px;margin-bottom:8px}.rl-model-meta-box{margin-top:8px;margin-bottom:8px;padding:10px;border:1px solid #BFDBFE;border-radius:8px;background:#eff6ffcc}.rl-model-meta-title{font-size:.86rem;font-weight:800;color:#1e40af;margin-bottom:6px}.rl-model-meta-grid{display:grid;grid-template-columns:84px 1fr;gap:4px 8px}.rl-model-meta-key{font-size:.82rem;font-weight:700;color:#334155}.rl-model-meta-value{font-size:.82rem;color:#0f172a;word-break:break-word}.rl-curriculum-status{margin-top:8px;font-size:.85rem;color:#0d47a1;font-weight:600}.dialog-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.dialog{background-color:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 20px #0003;text-align:center}.dialog p{font-size:1.2rem;color:#5d4e60;margin-bottom:20px}.dialog button{padding:10px 30px;font-size:1rem;background-color:#87ceeb;color:#2c3e50;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:600}.dialog button:hover{background-color:#5f9ea0}.completion-dialog{max-width:500px;padding:40px}.completion-dialog h2{font-size:2rem;color:#9370db;margin-bottom:20px}.completion-message{font-size:1.5rem!important;color:#5d4e60;margin-bottom:30px!important}.completion-stats{background-color:#f0f0f0;padding:20px;border-radius:8px;margin-bottom:30px;margin:1.5rem 0;font-size:1.1rem}.completion-stats p{font-size:1.1rem;color:#5d4e60;margin:10px 0}.completion-stats .solver-clear-notice{color:#0d47a1;font-weight:700}.completion-buttons{display:flex;justify-content:center;gap:1rem;width:100%}.completion-button{background-color:#4caf50;color:#fff;padding:12px 40px!important;font-size:1.1rem!important}.completion-button:hover{background-color:#7d7!important}.completion-button.solver-log-button{margin-top:12px;background-color:#64b5f6;color:#0d47a1;padding:10px 20px!important;font-size:.95rem!important}.completion-button.solver-log-button:hover{background-color:#42a5f5!important}.loading-text{display:inline-block;min-width:80px;text-align:left}.error-text{color:#d32f2f;font-weight:700}.world-best-note{display:flex;flex-direction:column;align-items:center;gap:10px;margin:10px 0}.world-best-login-button{border:none;background:none;color:#4b5563;cursor:pointer;text-decoration:underline;font-size:1rem;font-weight:600;padding:0}.world-best-login-button:hover{color:#374151}.world-best-login-inline{display:flex;justify-content:center}@media (max-width: 768px){.player-container{padding:10px}.player-header{flex-direction:column;gap:15px;margin-bottom:20px}.player-header h2{font-size:2rem}.player-controls{width:100%;justify-content:center;flex-wrap:wrap}.control-button{flex-grow:1;text-align:center}.game-info{flex-direction:column;gap:15px;padding:15px;align-items:center}.info-item{width:100%;justify-content:space-between}.info-value{min-width:40px}.board-container{margin-bottom:20px}.play-workspace{flex-direction:column;align-items:center;gap:12px;flex-wrap:nowrap}.rl-curriculum-container{width:100%;min-width:0}.rl-curriculum-panel{max-height:45vh;height:min(45vh,420px)}.completion-dialog{width:90vw;padding:20px}.completion-dialog h2{font-size:1.5rem}.completion-message{font-size:1.2rem!important}.completion-buttons{flex-direction:column}.completion-button{width:100%}}.App .solver-v2{width:min(100%,760px);box-sizing:border-box;margin:12px auto 24px;padding:22px 26px;border:1px solid #d7cebd;border-radius:12px;background:#faf8f2;color:#35483d;box-shadow:0 8px 28px #39372e07;text-align:left}.App .solver-v2 h2{margin:0 0 18px;font:400 24px Georgia,serif;letter-spacing:-.03em}.solver-v2-controls{display:flex;flex-wrap:wrap;align-items:end;gap:8px}.solver-v2-controls label{display:grid;gap:7px;margin-right:8px;font-size:11px;color:#776b59}.solver-v2-controls input{box-sizing:border-box;width:120px;height:40px;padding:9px 12px;border:1px solid #d2c7b5;border-radius:6px;background:#fffdf7;color:#34483c;font:inherit;font-size:14px}.App .solver-v2-controls button{min-height:40px;padding:9px 20px;border:1px solid #cfc5b4;border-radius:6px;background:#fffdf8;color:#354c3f;font:inherit;font-size:12px;cursor:pointer;transition:background .15s,box-shadow .15s}.App .solver-v2-controls button:hover:not(:disabled){background:#eeeade;box-shadow:0 2px 6px #302c2010}.App .solver-v2-controls .solver-primary{background:#354f43;border-color:#354f43;color:#fffdf4}.App .solver-v2-controls .solver-primary:hover:not(:disabled){background:#263e32}.App .solver-v2-controls button:disabled{cursor:default;opacity:.35}.App .solver-v2 p{margin:12px 0 0;font-size:12px;color:#746954}.App .solver-v2 p[role=alert]{color:#974a37}.solver-v2-controls select{box-sizing:border-box;height:40px;padding:9px 12px;border:1px solid #d2c7b5;border-radius:6px;background:#fffdf7;color:#34483c;font:inherit;font-size:14px}.App .solver-toggle.active{background:#354f43;color:#fffdf4;border-color:#354f43}.App .solver-v2 :focus-visible,.App .tool-button:focus-visible,.map-download-dialog :focus-visible{outline:2px solid #987843;outline-offset:3px}.App .solver-playback{margin-top:14px;padding-top:14px;border-top:1px solid #e7e0d3;align-items:center}.App .solver-playback button{min-width:76px}.App .solver-playback .solver-speed{min-width:56px;color:#856b3d;font-variant-numeric:tabular-nums}.App .solver-playback .solver-step{display:inline-flex;align-items:center;justify-content:center;gap:8px;touch-action:none;-webkit-user-select:none;user-select:none}.App .solver-step span{font-size:20px;line-height:16px}.App .solver-playback button:active:not(:disabled){background:#e4e9df}.pack-select-screen{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;background-color:#f0f0f0;padding:20px}.pack-select-title{font-size:3.5rem;color:#333;margin-bottom:40px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.pack-buttons-container{display:flex;flex-direction:column;gap:20px;margin-bottom:40px}.pack-button{background-color:#fff;color:#333;border:1px solid #ccc;border-radius:8px;padding:15px 30px;font-size:1.5rem;cursor:pointer;transition:all .2s ease;min-width:300px;text-align:center;box-shadow:0 4px 6px #0000001a}.pack-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 8px #00000026}.pack-button:disabled{background-color:#e0e0e0;cursor:not-allowed;color:#999}.back-button{background-color:transparent;color:#555;border:1px solid #ddd;border-radius:8px;padding:10px 20px;font-size:1rem;cursor:pointer;transition:all .2s ease}.back-button:hover{background-color:#e9e9e9;border-color:#ccc}.map-preview-thumbnail{display:grid;gap:1px;width:100%;max-width:min(100%,420px);min-width:200px;aspect-ratio:1;background:#333;border:2px solid #444;border-radius:6px;overflow:hidden}.map-preview-thumbnail .mp-cell{min-width:0;min-height:0}.map-preview-thumbnail .mp-empty{background:#e8e8e8}.map-preview-thumbnail .mp-wall{background:#2c2c2c}.map-preview-thumbnail .mp-block{background:#5b8fc7}.map-preview-thumbnail .mp-target{background:#c75b7a}.map-preview-thumbnail .mp-goal.mp-empty{box-shadow:inset 0 0 0 2px #2e7d32;background:#c8e6c9}.map-preview-thumbnail .mp-goal.mp-block,.map-preview-thumbnail .mp-goal.mp-target{box-shadow:inset 0 0 0 2px #2e7d32}.custom-levels-screen{display:flex;flex-direction:column;align-items:center;height:100vh;max-height:100vh;overflow:hidden;background-color:#f0f0f0;padding:20px;box-sizing:border-box}.custom-levels-back-top{display:block;flex-shrink:0;align-self:stretch;width:100%;max-width:1100px;box-sizing:border-box;min-height:48px;padding:12px 16px;margin:0 0 12px;font-size:1rem;font-weight:600;color:#333;background:#fff;border:2px solid #bdbdbd;border-radius:10px;cursor:pointer;text-align:center;box-shadow:0 2px 6px #00000014;transition:background .15s,border-color .15s}.custom-levels-back-top:hover{background:#f5f5f5;border-color:#9e9e9e}.custom-levels-back-top:active{background:#eee}.custom-levels-title{flex-shrink:0;font-size:2.2rem;color:#333;margin:0 0 16px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.custom-levels-main{display:flex;flex-direction:row;gap:24px;width:100%;max-width:1100px;flex:1;min-height:0;align-items:stretch;margin-bottom:16px}.custom-levels-list-wrap{flex:0 0 320px;min-width:200px;min-height:0;display:flex;flex-direction:column}.custom-levels-detail{flex:1;min-width:0;min-height:0;background:#fff;border-radius:12px;padding:16px 20px;box-shadow:0 4px 8px #0000001a;overflow:hidden;display:flex;flex-direction:column}.detail-placeholder{color:#888;margin:0}.detail-body{flex:1;min-height:0;display:flex;flex-direction:row;flex-wrap:wrap;gap:44px 20px;align-items:flex-start}.detail-preview-column{flex:1;min-width:0;min-height:0;display:flex;align-items:flex-start;justify-content:center}.detail-board-measure{width:100%;display:flex;justify-content:center;align-items:flex-start}.detail-board-measure .map-preview-thumbnail{width:100%;max-width:100%;max-height:100%;height:auto;min-width:0}.detail-preview-empty{margin:0;color:#888;font-size:.9rem;text-align:center;padding:12px}.detail-info-column{flex:0 0 min(280px,42%);min-width:200px;min-height:0;display:flex;flex-direction:column;justify-content:flex-start;gap:8px;overflow:hidden}.detail-info-top{flex-shrink:0}.detail-title{margin:0 0 6px;font-size:1.35rem;line-height:1.25;color:#222}.detail-by{margin:0 0 2px;color:#555;font-size:.95rem}.detail-date{margin:0;font-size:.8rem;color:#999}.detail-stats{list-style:none;padding:0;margin:0;font-size:.88rem;line-height:1.35;color:#444;flex:1 1 auto;min-height:0;overflow-y:auto}.detail-stats li{margin-bottom:4px}.detail-stats li:last-child{margin-bottom:0}.detail-stats li.detail-stat-cleared{color:#2e7d32;font-weight:700;font-size:.95em;margin-bottom:6px}.detail-actions{flex:1 1 100%;width:100%;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;flex-shrink:0;margin-top:0;padding-top:0;margin-bottom:4px;box-sizing:border-box}.detail-action-error{color:#c62828;margin:0;flex-basis:100%;width:100%;text-align:center}.map-list-container.map-list-scroll{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.load-more-maps{flex-shrink:0;margin-top:10px;width:100%;padding:10px 14px;font-size:.95rem;font-weight:600;color:#333;background:#fff;border:2px solid #c8c8c8;border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}.load-more-maps:hover:not(:disabled){border-color:#4caf50;background:#f1f8f4}.load-more-maps:disabled{opacity:.65;cursor:not-allowed}.load-more-error{flex-shrink:0;margin:8px 0 0;font-size:.85rem;color:#c62828}.map-row{display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:#fff;border:2px solid #e0e0e0;border-radius:10px;padding:12px 14px;cursor:pointer;transition:border-color .15s,box-shadow .15s;width:100%;box-sizing:border-box}.map-row:hover{border-color:#bdbdbd;box-shadow:0 2px 6px #00000014}.map-row.selected{border-color:#4caf50;box-shadow:0 0 0 2px #4caf5040}.map-row.cleared{border-left:4px solid #2e7d32}.map-row-title{font-weight:600;color:#222;font-size:1rem}.map-row-meta{font-size:.85rem;color:#777;margin-top:4px}.play-button{background-color:#4caf50;color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s}.play-button:hover:not(:disabled){background-color:#45a049}.play-button:disabled{opacity:.6;cursor:not-allowed}.like-button{background-color:#fff;color:#d32f2f;border:2px solid #ffcdd2;border-radius:8px;padding:8px 16px;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s}.like-button:hover:not(:disabled){background-color:#ffebee}.like-button:disabled{opacity:.7;cursor:not-allowed}.error-message{color:#d8000c;background-color:#ffd2d2;border:1px solid #d8000c;padding:15px;border-radius:8px;text-align:center;max-width:600px}@media (max-width: 768px){.custom-levels-screen{padding:12px 12px 10px;align-items:stretch}.custom-levels-title{font-size:1.55rem;margin-bottom:10px;text-align:center}.custom-levels-main{flex-direction:column;gap:12px;margin-bottom:10px;width:100%;max-width:none;align-self:stretch;flex:1;min-height:0}.custom-levels-detail{order:-1;flex:0 1 auto;min-height:0;max-height:min(78vh,620px);overflow-y:auto;width:100%;padding:8px 10px;-webkit-overflow-scrolling:touch}.custom-levels-list-wrap{order:1;flex:1 1 0;min-height:0;width:100%;max-width:none;max-height:none}.map-list-container.map-list-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.detail-body{flex-direction:row;align-items:flex-start;flex:0 1 auto;min-height:0;max-height:none;gap:18px 10px}.detail-preview-column{flex:0 0 auto;width:min(40vw,132px);min-width:0;max-width:44%;max-height:none}.detail-board-measure{width:100%}.detail-board-measure .map-preview-thumbnail{width:100%;min-width:0;max-width:100%;max-height:none}.detail-info-column{flex:1;min-width:0;min-height:0;max-width:none;justify-content:flex-start;gap:4px;overflow:hidden}.detail-info-top .detail-title{font-size:1.05rem;margin:0 0 4px}.detail-by{font-size:.8rem}.detail-date{font-size:.7rem}.detail-stats{font-size:.72rem;line-height:1.3;overflow-y:auto}.detail-stats li{margin-bottom:2px}.detail-actions{margin-top:0;margin-bottom:0;padding-top:0}.detail-stats li.detail-stat-cleared{font-size:.85em}.detail-actions .like-button,.detail-actions .play-button{padding:6px 12px;font-size:.82rem}.detail-preview-empty{font-size:.78rem;padding:8px}}.map-automaker-screen{display:flex;flex-direction:column;align-items:center;min-height:100vh;max-height:100vh;overflow:hidden;background-color:#f0f0f0;padding:20px;box-sizing:border-box}.map-automaker-back{display:block;flex-shrink:0;align-self:stretch;width:100%;max-width:1100px;box-sizing:border-box;min-height:48px;padding:12px 16px;margin:0 0 12px;font-size:1rem;font-weight:600;color:#333;background:#fff;border:2px solid #bdbdbd;border-radius:10px;cursor:pointer;text-align:center;box-shadow:0 2px 6px #00000014;transition:background .15s,border-color .15s}.map-automaker-back:hover{background:#f5f5f5;border-color:#9e9e9e}.map-automaker-back:active{background:#eee}.map-automaker-title{flex-shrink:0;font-size:2rem;color:#333;margin:0 0 12px}.map-automaker-note{flex-shrink:0;max-width:1100px;width:100%;margin:0 0 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wrap;justify-content:center;gap:30px;padding:0;background:none;border-radius:0;box-shadow:none}.App .info-item{width:auto;gap:10px}.App .info-label{font-size:9px;font-weight:500;letter-spacing:.15em;color:var(--muted)}.App .info-value{min-width:24px;font-size:16px;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}.App .play-workspace{gap:20px;margin-bottom:0}.puzzle-desk{padding:13px 13px 0;background:linear-gradient(135deg,#6b5e48,#423a2e);border:1px solid #8e7a59;border-radius:12px;box-shadow:0 20px 40px #4e422722,inset 0 1px #b1a085}.App .player-mode.game-board{--board-display-size: min(520px, calc(100dvh - 320px) , calc(100vw - 74px) );width:var(--board-display-size);height:auto;aspect-ratio:1;border-width:2px;border-radius:3px;margin:0}.board-caption{display:flex;align-items:center;justify-content:center;gap:9px;min-height:43px;color:#e0d2b7;font-size:10px;line-height:1.5}.goal-symbol{color:#d9ba7e;font-size:18px}.App .player-drag-piece{filter:none}.App .player-drag-piece.is-dragging{filter:brightness(1.025)}.App .player-drag-piece>.game-cell{border-color:#00000024}.player-drag-piece>.targetBlock:first-of-type:after{content:"◇";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#4e3c23;font-family:Georgia,serif;font-size:clamp(12px,2vw,24px);pointer-events:none}.App .game-hint{background:transparent;color:var(--muted);padding:0;margin-top:12px;border-radius:0;font-size:12px}.App .game-board:not([data-theme=modern]){--board-bg: #ddcfb5;--board-bg-player: #ddcfb5;--board-border: #302b22;--board-shadow: inset 0 2px 5px #302a232e;--wall-fill: #655b48;--block-edge: #00000026;--goal-fill: #e4d6a9;--goal-stripe: #ac976638}.App .login-prompt,.App .loading-screen{min-height:100dvh;height:auto;background:var(--paper);gap:22px;padding:40px 24px}.App .login-prompt .puzzle-mark{width:40px;height:40px}.App .login-prompt .eyebrow{font-size:10px;max-width:none}.App .login-prompt h1{font:400 clamp(40px,6vw,64px)/1.1 var(--display);color:var(--ink);letter-spacing:-.055em}.App .login-prompt>p:not(.eyebrow){font-size:14px;line-height:1.7;color:var(--muted)}.App .guest-button{background:var(--forest);border:1px solid var(--forest);color:#fffdf4;border-radius:3px;min-height:48px;padding:12px 24px;font-size:13px}.App .guest-button:hover{background:#263b30}.App .editor-container,.App .custom-levels-screen,.App .log-viewer{background:var(--paper);color:var(--ink)}.App .editor-header h2,.App .custom-levels-title{font-family:var(--display);color:var(--ink);font-weight:400;text-shadow:none}.App .toolbar{background:var(--surface);border:1px solid var(--line);box-shadow:none}.App .tool-button{background:#e4e5db;color:var(--ink);border-radius:3px}.App .tool-button.active{background:var(--forest);color:#fffdf4}.App .dialog-overlay,.App .modal-overlay,.App .debug-modal-overlay{background:#24291fcc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:20px}.App .dialog,.App .settings-modal,.App .modal-content,.App .debug-modal{background:var(--surface);color:var(--ink);border:1px solid #e4ddcc;border-radius:8px;box-shadow:0 24px 70px #0003}.App .dialog h2,.App .settings-modal h2,.App .debug-modal h2{font:400 34px/1.2 var(--display);color:var(--ink)}.App .completion-dialog{padding:36px;max-width:480px}.App .completion-dialog .eyebrow{font-size:9px;color:var(--accent);margin-bottom:14px}.App .completion-message{font-size:15px!important;color:var(--muted)}.App .completion-stats{background:#efede4;border-radius:4px;padding:18px}.App .completion-stats p{color:var(--ink);font-size:13px}.App .dialog button,.App .modal-buttons button,.App .close-button,.App .debug-modal button{background:var(--forest);border:1px solid var(--forest);color:#fffdf4;border-radius:3px;font-size:12px!important;min-height:44px}.App .dialog button:hover,.App .modal-buttons button:hover{background:#263b30!important}.App .completion-button{padding:12px 20px!important}.App .dialog .solver-log-button,.App .dialog .world-best-login-button{background:transparent;border:0;color:var(--accent)}.App .settings-option-button,.App .settings-theme-button{border-radius:3px;background:#f0eee5;color:var(--ink);border:1px solid var(--line)}.App .settings-theme-button.active{background:var(--forest);color:#fff;border-color:var(--forest)}.App .settings-switch input:checked+.settings-switch-slider{background:var(--forest)}.App .settings-warning-text{color:var(--muted);font-size:12px;line-height:1.6}.App .new-record-message{color:var(--accent);font-size:13px}@media (min-width: 1400px){.main-hero{min-height:calc(100dvh - 180px);max-height:1000px}}@media (max-width: 1000px){.App .main-screen,.App .pack-select-screen,.App .levels-screen{padding-left:30px;padding-right:30px}.main-hero{gap:30px;min-height:580px}.main-title{font-size:62px}.main-actions,.main-footer{flex-direction:column;align-items:flex-start}.App .player-header{flex-direction:column;gap:13px;padding:18px 0 15px}.App .player-controls{justify-content:center;width:auto}.App .pack-button{padding:22px}}@media (max-width: 700px){.App .main-screen,.App .pack-select-screen,.App .levels-screen{padding-left:22px;padding-right:22px}.atelier-nav{min-height:70px}.atelier-brand{font-size:10px;gap:10px}.main-hero{grid-template-columns:1fr;gap:20px;padding:42px 0 30px}.main-intro .eyebrow{font-size:8px;margin-bottom:19px}.App .main-title{font-size:56px;margin-bottom:20px}.main-description{font-size:13px}.main-actions{margin-top:25px;flex-direction:row;gap:10px}.atelier-primary,.atelier-secondary{padding:13px 16px;font-size:12px!important;gap:17px}.main-instruction{margin-top:22px;font-size:10px}.puzzle-study{max-width:330px;width:85%;margin:24px auto 0}.study-board{padding:12px;border-radius:13px}.study-caption{margin-top:30px;font-size:8px}.main-footer{gap:14px;padding:24px 0}.main-footer nav{gap:16px}.App .pack-buttons-container{grid-template-columns:1fr;max-width:470px}.App .pack-button{min-height:340px;padding:24px}.pack-art{margin:22px auto;height:100px;width:100px}.collection-heading{margin:35px auto 26px}.levels-heading{align-items:flex-start;flex-direction:column;gap:0}.collection-progress{padding-bottom:0}.App .levels-grid{grid-template-columns:repeat(3,1fr);gap:10px}.App .level-button{padding:16px 12px;min-height:120px;gap:25px}.level-number{font-size:28px}.level-status{font-size:9px}.App .player-container{padding:0 15px 24px}.App .player-header{margin-bottom:0}.App .player-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%}.player-tools{grid-column:span 2}.player-tools summary{justify-content:center}.App .player-controls .control-button,.player-tools summary{font-size:10px;min-height:44px;padding:8px 10px;width:100%;flex-grow:0}.puzzle-heading{padding:22px 0 16px}.puzzle-heading h1{font-size:34px}.App .game-info{gap:26px;flex-direction:row;margin-bottom:20px}.App .info-item{width:auto}.App .player-mode.game-board{--board-display-size: min(520px, calc(100vw - 62px) )}.puzzle-desk{padding:10px 10px 0;border-radius:9px}.board-caption{font-size:9px;gap:6px;min-height:40px;max-width:calc(100vw - 62px)}.App .completion-dialog{padding:26px}.App .dialog h2{font-size:30px}.App .completion-buttons{flex-direction:column}}@media (max-width: 360px){.main-actions{flex-direction:column;align-items:stretch}.App .main-title{font-size:48px}.App .levels-grid{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion: reduce){.App button{transition:none!important}}.App .player-mode.continuous-player-board{border:0;outline:2px solid var(--board-border);width:var(--board-display-size);width:round(down,var(--board-display-size),var(--pixel-grid-step))}