@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: hsl(40, 20%, 97%);--surface: hsl(0, 0%, 100%);--border: hsl(40, 10%, 85%);--border-light: hsl(40, 10%, 91%);--text: hsl(220, 10%, 15%);--text-muted: hsl(220, 5%, 45%);--text-dim: hsl(220, 5%, 65%);--primary: hsl(25, 30%, 42%);--primary-light: hsl(25, 30%, 92%);--primary-hover: hsl(25, 30%, 36%);--cell: hsl(0, 0%, 100%);--cell-border: hsl(40, 10%, 87%);--cell-hover: hsl(40, 15%, 94%);--wall: hsl(40, 10%, 82%);--source-bg: hsl(25, 40%, 94%);--fixed-bg: hsl(220, 10%, 94%);--beam-0: hsl(25, 65%, 40%);--beam-1: hsl(210, 50%, 40%);--target-stroke: hsl(25, 55%, 50%);--target-fill: hsl(25, 55%, 90%);--target-hit: hsl(25, 65%, 40%);--sidebar-bg: hsl(40, 20%, 97%);--sidebar-border: hsl(40, 10%, 85%);--btn-bg: hsl(0, 0%, 100%);--btn-hover: hsl(40, 15%, 94%);--font-sans: "Inter", system-ui, sans-serif;--font-serif: "Playfair Display", Georgia, serif;--radius: 8px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.07), 0 2px 6px rgba(0,0,0,.04)}html,body,#root{height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font-sans)}.game-layout{display:flex;height:100dvh;width:100%;overflow:hidden}.game-sidebar{width:220px;min-width:200px;max-width:240px;flex-shrink:0;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;gap:14px;padding:18px 14px;overflow-y:auto;overflow-x:hidden}.back-link{color:var(--text-dim);text-decoration:none;font-size:11px;letter-spacing:.05em;transition:color .2s}.back-link:hover{color:var(--text-muted)}.sidebar-title{font-family:var(--font-serif);font-size:17px;color:var(--text);display:flex;align-items:center;gap:8px;letter-spacing:.01em;border-bottom:1px solid var(--border);padding-bottom:12px}.sidebar-logo{display:inline-block;width:8px;height:8px;background:var(--primary);border-radius:50%}.level-info{display:flex;flex-direction:column;gap:3px}.level-number{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--primary)}.level-title{font-family:var(--font-serif);font-size:14px;color:var(--text)}.source-legend{display:flex;flex-direction:column;gap:5px}.source-legend-item{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted)}.source-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.mirror-count{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);background:var(--btn-bg);border:1px solid var(--border);border-radius:var(--radius);padding:5px 9px}.mirror-count--over .mirror-count-val{color:#b82e2e}.mirror-count-val{font-weight:600;color:var(--primary)}.target-list{display:flex;flex-direction:column;gap:5px}.target-list-label{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:2px}.target-item{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--text-muted);transition:color .2s}.target-item--hit{color:var(--primary)}.target-dot{width:7px;height:7px;border-radius:50%;border:1.5px solid var(--target-stroke);flex-shrink:0;transition:background .2s,border-color .2s}.target-item--hit .target-dot{background:var(--target-hit);border-color:var(--target-hit)}.target-label{flex:1;font-size:10.5px;color:inherit}.target-check{margin-left:auto;font-size:10px;color:var(--primary)}.sidebar-actions{display:flex;gap:7px}.btn-outline{flex:1;padding:6px 8px;font-family:var(--font-sans);font-size:11px;font-weight:500;color:var(--text-muted);background:var(--btn-bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.btn-outline:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}.hint-box{font-size:11px;line-height:1.6;color:var(--text-muted);background:var(--primary-light);border:1px solid hsl(25,30%,82%);border-radius:var(--radius);padding:9px 10px}.legend{display:flex;flex-direction:column;gap:5px;padding-top:10px;border-top:1px solid var(--border)}.legend-title{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:2px}.legend-item{font-size:10px;color:var(--text-dim);line-height:1.5}.legend-key{display:inline-block;padding:0 4px;background:var(--btn-bg);border:1px solid var(--border);border-radius:3px;font-family:monospace;font-size:10px;color:var(--text-muted);margin-right:3px}.level-select{border-top:1px solid var(--border);padding-top:10px}.level-select-label{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:8px}.level-dots{display:flex;flex-wrap:wrap;gap:4px}.level-dot{width:26px;height:26px;border-radius:6px;font-size:9px;font-weight:600;font-family:var(--font-sans);cursor:pointer;border:1px solid var(--border);background:var(--btn-bg);color:var(--text-dim);transition:all .15s}.level-dot--active{border-color:var(--primary);background:var(--primary);color:#f9f8f6}.level-dot--done{border-color:#d8c4b6;background:var(--primary-light);color:var(--primary)}.level-dot--locked{opacity:.35;cursor:not-allowed;color:var(--text-dim)}.level-dot--unlocked:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.game-main{flex:1;display:flex;align-items:center;justify-content:center;background:var(--bg);background-image:radial-gradient(circle at 50% 0%,rgba(255,255,255,.5) 0%,transparent 70%);overflow:hidden;padding:24px}.game-main:has(.grid-container-3d){padding:0}.grid-container{display:flex;align-items:center;justify-content:center}.grid-container-3d{flex:1;width:100%;height:100%;overflow:hidden}.maze-grid{border:1px solid var(--cell-border);border-radius:6px;overflow:hidden;box-shadow:var(--shadow-sm)}.maze-cell{background:var(--cell);border-right:1px solid var(--cell-border);border-bottom:1px solid var(--cell-border);transition:background .1s;overflow:hidden;position:relative}.maze-cell--clickable{cursor:pointer}.maze-cell--clickable:hover{background:var(--cell-hover)}.maze-cell--wall{background:var(--wall);cursor:default}.maze-cell--wall:after{content:"";position:absolute;inset:4px;background:repeating-linear-gradient(45deg,hsl(40,8%,78%) 0px,hsl(40,8%,78%) 1.5px,transparent 1.5px,transparent 5px);border-radius:2px;opacity:.7}.maze-cell--source{background:var(--source-bg);cursor:default}.maze-cell--target{background:var(--cell);cursor:default}.maze-cell--target.maze-cell--hit{background:#faf4f0}.maze-cell--fixed{background:var(--fixed-bg);cursor:not-allowed}.win-overlay{position:fixed;inset:0;background:#f0ece6bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fade-in .35s ease}@keyframes fade-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.win-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:44px 52px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;box-shadow:var(--shadow-md);max-width:380px;width:90vw}.win-icon{font-size:32px;color:var(--primary)}.win-title{font-size:26px;font-family:var(--font-serif);color:var(--text)}.win-subtitle{font-size:13px;color:var(--text-muted);letter-spacing:.03em}.win-btn{margin-top:6px;padding:11px 30px;font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:.03em;color:#f9f8f6;background:var(--primary);border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s}.win-btn:hover{background:var(--primary-hover)}.win-replay{font-family:var(--font-sans);font-size:11px;color:var(--text-dim);background:none;border:none;cursor:pointer;text-decoration:underline;transition:color .15s}.win-replay:hover{color:var(--text-muted)}.win-final{display:flex;flex-direction:column;align-items:center;gap:12px}.win-final-text{font-size:14px;color:var(--text-muted)}.game-sidebar::-webkit-scrollbar{width:3px}.game-sidebar::-webkit-scrollbar-track{background:transparent}.game-sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.music-control{display:flex;align-items:center;gap:6px}.music-btn{padding:5px 12px;border:1.5px solid var(--primary);border-radius:20px;background:transparent;color:var(--primary);font-family:Inter,sans-serif;font-size:11px;font-weight:500;letter-spacing:.03em;cursor:pointer;transition:all .2s ease;white-space:nowrap}.music-btn:hover,.music-btn.active{background:var(--primary);color:#fff}.music-next-btn{padding:4px 8px;border:1.5px solid var(--primary);border-radius:20px;background:transparent;color:var(--primary);font-size:12px;cursor:pointer;transition:all .2s ease;line-height:1}.music-next-btn:hover{background:var(--primary);color:#fff}