@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap";:root{--sky: #87CEEB;--sky-dark: #4A90D9;--grass: #4CAF50;--grass-dark: #388E3C;--ground: #8D6E63;--wood: #A1887F;--brick: #D84315;--roof: #5D4037;--accent: #FF6B35;--accent2: #FFB347;--accent3: #E91E63;--panel: #FFFFFF;--panel-bg: rgba(255,255,255,.95);--shadow: rgba(0,0,0,.15);--text: #2D2D2D;--text-light: #666;--gold: #FFD700;--star: #FFC107;--success: #4CAF50;--info: #2196F3;--purple: #9C27B0}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{margin:0;min-height:100vh;font-family:Nunito,sans-serif;overflow:hidden;background:var(--sky)}.game{display:grid;grid-template-rows:56px 1fr;grid-template-columns:280px 1fr;height:100vh;width:100vw}.top-bar{grid-column:1 / -1;background:linear-gradient(135deg,#ff6b35,#ff8e53,#ffb347);display:flex;align-items:center;padding:0 20px;gap:16px;box-shadow:0 3px 15px #ff6b3566;z-index:100}.game-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:1.25rem;text-shadow:0 2px 4px rgba(0,0,0,.2);letter-spacing:-.5px}.game-logo .logo-icon{font-size:1.6rem}.top-bar-center{flex:1;display:flex;align-items:center;justify-content:center;gap:12px}.level-badge{background:#ffffff40;color:#fff;padding:4px 14px;border-radius:20px;font-weight:700;font-size:.85rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;gap:6px}.coins-display{background:#ffffff40;color:#fff;padding:4px 14px;border-radius:20px;font-weight:700;font-size:.85rem;display:flex;align-items:center;gap:6px}.top-bar-right{display:flex;align-items:center;gap:8px}.mode-tabs{display:flex;gap:4px;background:#0000001a;padding:3px;border-radius:12px}.mode-tab{background:none;border:none;color:#ffffffb3;padding:6px 14px;border-radius:10px;cursor:pointer;font-family:inherit;font-weight:700;font-size:.8rem;transition:all .2s;display:flex;align-items:center;gap:5px}.mode-tab:hover{color:#fff;background:#ffffff26}.mode-tab.active{background:#fff;color:var(--accent);box-shadow:0 2px 8px #00000026}.undo-btn,.redo-btn,.clear-btn{background:#fff3;border:none;color:#fff;width:34px;height:34px;border-radius:10px;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:all .2s}.undo-btn:hover,.redo-btn:hover,.clear-btn:hover{background:#ffffff59}.sidebar{background:var(--panel-bg);border-right:1px solid rgba(0,0,0,.08);overflow-y:auto;display:flex;flex-direction:column;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}.sidebar-section{padding:14px;border-bottom:1px solid rgba(0,0,0,.06)}.sidebar-section h3{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-light);margin-bottom:10px;font-weight:800}.color-palette{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.color-swatch{width:100%;aspect-ratio:1;border-radius:8px;border:3px solid transparent;cursor:pointer;transition:all .2s;box-shadow:0 1px 3px #0000001a}.color-swatch:hover{transform:scale(1.15);box-shadow:0 3px 8px #0003}.color-swatch.selected{border-color:var(--accent);transform:scale(1.1);box-shadow:0 0 0 2px #ff6b354d}.item-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.item-card{background:#f8f9fa;border:2px solid transparent;border-radius:10px;padding:8px 4px;text-align:center;cursor:pointer;transition:all .2s;font-size:.65rem;font-weight:700;color:var(--text)}.item-card:hover{background:#eff6ff;border-color:var(--info);transform:translateY(-2px)}.item-card.selected{background:#fff3e0;border-color:var(--accent);box-shadow:0 2px 8px #ff6b3533}.item-card.locked{opacity:.5;cursor:not-allowed;position:relative}.item-card.locked:after{content:"🔒";position:absolute;top:2px;right:2px;font-size:.7rem}.item-emoji{font-size:1.6rem;display:block;margin-bottom:2px}.item-name{font-size:.6rem;line-height:1.2}.challenge-card{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border-radius:12px;padding:12px;margin-bottom:8px;border:1px solid rgba(76,175,80,.2)}.challenge-card.completed{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border-color:#2196f333;opacity:.7}.challenge-title{font-weight:800;font-size:.8rem;color:var(--text);margin-bottom:4px;display:flex;align-items:center;gap:6px}.challenge-desc{font-size:.7rem;color:var(--text-light);margin-bottom:8px}.challenge-reward{font-size:.7rem;font-weight:700;color:var(--gold);display:flex;align-items:center;gap:4px}.challenge-progress{height:6px;background:#0000001a;border-radius:3px;margin-top:6px;overflow:hidden}.challenge-progress-bar{height:100%;background:linear-gradient(90deg,var(--success),#66BB6A);border-radius:3px;transition:width .5s ease}.canvas-area{position:relative;overflow:hidden;background:linear-gradient(180deg,#87ceeb,#b2ebf2 30%,#c8e6c9 70%,#81c784)}.canvas-area:before{content:"";position:absolute;bottom:0;left:0;right:0;height:120px;background:linear-gradient(180deg,transparent,rgba(129,199,132,.3));pointer-events:none;z-index:1}.sun{position:absolute;top:30px;right:60px;width:70px;height:70px;background:radial-gradient(circle,#ffd54f,#ffb300);border-radius:50%;box-shadow:0 0 40px #ffd54f99,0 0 80px #ffb3004d;z-index:1;animation:sunPulse 4s ease-in-out infinite}@keyframes sunPulse{0%,to{box-shadow:0 0 40px #ffd54f99,0 0 80px #ffb3004d}50%{box-shadow:0 0 50px #ffd54fcc,0 0 100px #ffb30066}}.cloud{position:absolute;background:#fff;border-radius:50px;opacity:.85;z-index:1;animation:cloudFloat linear infinite}.cloud:before,.cloud:after{content:"";position:absolute;background:#fff;border-radius:50%}.cloud-1{width:80px;height:28px;top:50px;left:10%;animation-duration:45s}.cloud-1:before{width:40px;height:40px;top:-18px;left:12px}.cloud-1:after{width:30px;height:30px;top:-12px;right:10px}.cloud-2{width:100px;height:32px;top:90px;left:40%;animation-duration:55s;animation-delay:-20s}.cloud-2:before{width:48px;height:48px;top:-22px;left:18px}.cloud-2:after{width:36px;height:36px;top:-14px;right:14px}.cloud-3{width:60px;height:22px;top:35px;left:70%;animation-duration:50s;animation-delay:-10s}.cloud-3:before{width:30px;height:30px;top:-14px;left:8px}.cloud-3:after{width:24px;height:24px;top:-10px;right:8px}@keyframes cloudFloat{0%{transform:translate(-200px)}to{transform:translate(calc(100vw + 200px))}}.grid-container{position:absolute;bottom:30px;left:50%;transform:translate(-50%);z-index:10}.building-grid{display:grid;gap:1px;background:#00000014;border-radius:8px;overflow:hidden;box-shadow:0 8px 32px #00000026}.grid-cell{width:48px;height:48px;position:relative;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center;font-size:1.4rem;-webkit-user-select:none;user-select:none}.grid-cell:hover{filter:brightness(1.15);z-index:5;transform:scale(1.05)}.grid-cell.floor-tile{background:#efebe9}.grid-cell.wall-tile{background:var(--brick);box-shadow:inset 0 0 0 1px #00000026}.grid-cell.grass-tile{background:linear-gradient(135deg,#66bb6a,#4caf50)}.grid-cell.water-tile{background:linear-gradient(135deg,#42a5f5,#2196f3);animation:waterShimmer 2s ease-in-out infinite}@keyframes waterShimmer{0%,to{opacity:1}50%{opacity:.85}}.grid-cell.door-tile{background:#795548;box-shadow:inset 0 0 0 2px #fff3}.grid-cell.roof-tile{background:#d84315;box-shadow:inset 0 -2px #0003}.grid-cell.wood-floor{background:linear-gradient(90deg,#bcaaa4,#a1887f)}.grid-cell.tile-floor{background:repeating-conic-gradient(#e0e0e0,#e0e0e0 25%,#fafafa 0%,#fafafa 50%) 0 0 / 24px 24px}.grid-cell.carpet-tile{background:#e57373;box-shadow:inset 0 0 0 2px #ffffff26}.grid-cell.stone-tile{background:linear-gradient(135deg,#9e9e9e,#bdbdbd)}.grid-cell .placed-item{position:absolute;font-size:1.5rem;filter:drop-shadow(0 2px 3px rgba(0,0,0,.2));animation:placeItem .3s ease}@keyframes placeItem{0%{transform:scale(0) rotate(-10deg)}60%{transform:scale(1.2) rotate(3deg)}to{transform:scale(1) rotate(0)}}.iso-preview{position:absolute;top:20px;left:50%;transform:translate(-50%);z-index:50;pointer-events:none}.float-stars{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:2}.floating-star{position:absolute;font-size:1.2rem;animation:starFloat 3s ease-in-out infinite;opacity:.7}@keyframes starFloat{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(15deg)}}.toast-container{position:fixed;top:70px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{background:#fff;padding:12px 18px;border-radius:12px;box-shadow:0 4px 20px #00000026;display:flex;align-items:center;gap:10px;font-weight:700;font-size:.85rem;animation:toastIn .4s ease,toastOut .4s ease 2.5s forwards;min-width:200px}.toast.success{border-left:4px solid var(--success)}.toast.reward{border-left:4px solid var(--gold)}.toast.info{border-left:4px solid var(--info)}@keyframes toastIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toastOut{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:#fff;border-radius:20px;padding:30px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:modalIn .3s ease}@keyframes modalIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.modal h2{font-size:1.4rem;margin-bottom:16px;color:var(--accent);display:flex;align-items:center;gap:8px}.modal p{font-size:.9rem;color:var(--text-light);line-height:1.6;margin-bottom:12px}.modal-tip{background:#fff3e0;padding:10px 14px;border-radius:10px;font-size:.8rem;color:var(--text);margin-bottom:10px;display:flex;align-items:flex-start;gap:8px}.modal-close{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;padding:10px 28px;border-radius:10px;font-family:inherit;font-weight:800;font-size:.9rem;cursor:pointer;margin-top:10px;transition:transform .2s}.modal-close:hover{transform:scale(1.05)}.unlock-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:3000;animation:fadeIn .3s ease}.unlock-card{background:linear-gradient(135deg,#ffd54f,#ffb300);border-radius:24px;padding:40px;text-align:center;animation:unlockBounce .5s ease;box-shadow:0 0 60px #ffd54f80}.unlock-card h2{font-size:1.8rem;color:#5d4037;margin-bottom:8px}.unlock-card .unlock-emoji{font-size:4rem;margin:16px 0;animation:unlockSpin .8s ease}.unlock-card p{color:#795548;font-weight:700;font-size:1rem}@keyframes unlockBounce{0%{transform:scale(0)}60%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes unlockSpin{0%{transform:rotateY(0)}to{transform:rotateY(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.game.night .canvas-area{background:linear-gradient(180deg,#1a237e,#283593 30%,#1b5e20 70%,#2e7d32)}.game.night .sun{background:radial-gradient(circle,#e0e0e0,#bdbdbd);box-shadow:0 0 30px #e0e0e066,0 0 60px #bdbdbd33}.game.night .cloud{opacity:.3}.preset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.preset-btn{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border:2px solid transparent;border-radius:10px;padding:8px;cursor:pointer;font-family:inherit;font-weight:700;font-size:.7rem;color:var(--text);transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:3px}.preset-btn:hover{border-color:var(--info);transform:translateY(-2px)}.preset-btn .preset-emoji{font-size:1.4rem}.grid-cell.eraser-hover{outline:2px dashed #F44336;outline-offset:-2px}.help-btn{background:#fff3;border:none;color:#fff;width:34px;height:34px;border-radius:10px;cursor:pointer;font-size:1rem;font-weight:800;display:flex;align-items:center;justify-content:center;transition:all .2s}.help-btn:hover{background:#ffffff59}.night-btn{background:#fff3;border:none;color:#fff;width:34px;height:34px;border-radius:10px;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:all .2s}.night-btn:hover{background:#ffffff59}.sidebar::-webkit-scrollbar{width:5px}.sidebar::-webkit-scrollbar-thumb{background:#0000001a;border-radius:3px}.tab-content{animation:tabFade .2s ease}@keyframes tabFade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:900px){.game{grid-template-columns:220px 1fr}.grid-cell{width:40px;height:40px;font-size:1.2rem}}