:root{--color-bg-paper:#f7f4eb;--color-grid-line:#e3dcce;--color-pencil-dark:#2c2b29;--color-pencil-red:#d15656;--color-pencil-blue:#4a779d;--color-pencil-green:#5b8e7d;--color-pencil-yellow:#e5b25d;--color-pencil-purple:#8e6fa3;--font-handwritten:"Architects Daughter", "Caveat", "Zhi Mang Xing", "Kaiti", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;margin:0;padding:0}body{background-color:var(--color-bg-paper);background-image:linear-gradient(var(--color-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);font-family:var(--font-handwritten);color:var(--color-pencil-dark);min-height:100dvh;overscroll-behavior:none;background-size:20px 20px;justify-content:center;align-items:center;min-height:-webkit-fill-available;display:flex;overflow:hidden}.paper-overlay{pointer-events:none;z-index:999;opacity:.08;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");width:100vw;height:100vh;position:fixed;top:0;left:0}.game-container{width:100%;max-width:480px;height:100dvh;height:-webkit-fill-available;padding:max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));z-index:10;flex-direction:column;justify-content:space-between;align-items:center;display:flex;position:relative}.game-header{text-align:center;flex-direction:column;gap:12px;width:100%;display:flex}.game-title{text-shadow:2px 2px #0000000d;letter-spacing:2px;color:var(--color-pencil-dark);font-size:2.2rem;font-weight:700;font-family:"Zhi Mang Xing", var(--font-handwritten);margin-bottom:4px;display:inline-block;transform:rotate(-1.5deg)}.stat-container{justify-content:space-between;gap:8px;width:100%;display:flex}.stat-box{border:2px solid var(--color-pencil-dark);background:#fff9;border-radius:255px 15px 225px/15px 225px 15px 255px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:6px 10px;transition:transform .2s;display:flex;box-shadow:3px 3px #0000001a}.stat-label{opacity:.8;margin-bottom:2px;font-size:.85rem;font-weight:700}.stat-value{font-size:1.4rem;font-weight:700;font-family:"Architects Daughter", var(--font-handwritten)}.canvas-wrapper{flex:1;justify-content:center;align-items:center;width:100%;max-height:calc(100vh - 220px);margin:16px 0;display:flex}#game-canvas{aspect-ratio:1;border:3px solid var(--color-pencil-dark);touch-action:none;background:#fff6;border-radius:12px 25px 18px 22px/20px 15px 22px 18px;width:100%;max-width:400px;max-height:400px;box-shadow:4px 6px #00000026}.game-footer{justify-content:space-around;gap:12px;width:100%;display:flex}.game-footer .btn-handdrawn{white-space:nowrap;flex:1;min-width:0;padding-inline:8px}#btn-fullscreen.is-fullscreen{color:var(--color-pencil-green);border-color:var(--color-pencil-green);box-shadow:3px 3px 0px var(--color-pencil-green)}:-webkit-any(html:fullscreen,html:-webkit-full-screen){background:var(--color-bg-paper);width:100%;height:100%}:is(html:fullscreen,html:fullscreen){background:var(--color-bg-paper);width:100%;height:100%}.btn-handdrawn{border:2px solid var(--color-pencil-dark);font-family:var(--font-handwritten);cursor:pointer;box-shadow:3px 3px 0px var(--color-pencil-dark);background:#fff;border-radius:255px 15px 225px/15px 225px 15px 255px;justify-content:center;align-items:center;padding:8px 16px;font-size:1rem;font-weight:700;transition:all .15s;display:flex;position:relative;overflow:hidden}.btn-handdrawn:hover{box-shadow:2px 2px 0px var(--color-pencil-dark);background-color:#faf8f5;transform:translate(1px,1px)}.btn-handdrawn:active{box-shadow:0px 0px 0px var(--color-pencil-dark);background-color:#eee9e0;transform:translate(3px,3px)}.btn-large{border-radius:15px 255px 18px 225px/225px 18px 255px 15px;width:100%;margin-bottom:12px;padding:12px 20px;font-size:1.2rem}.overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;opacity:0;pointer-events:none;background:#2c2b2966;justify-content:center;align-items:center;width:100%;height:100%;padding:24px;transition:opacity .3s;display:flex;position:fixed;top:0;left:0}.overlay.active{opacity:1;pointer-events:auto}.overlay-card{background:var(--color-bg-paper);background-image:linear-gradient(var(--color-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);border:3px solid var(--color-pencil-dark);width:100%;max-width:380px;box-shadow:8px 10px 0px var(--color-pencil-dark);text-align:center;background-size:20px 20px;border-radius:12px 4px 18px 5px/4px 18px 5px 12px;padding:28px 24px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);transform:rotate(-1deg)scale(.9)}.overlay.active .overlay-card{transform:rotate(.5deg)scale(1)}.card-title{font-size:2.4rem;font-family:"Zhi Mang Xing", var(--font-handwritten);color:var(--color-pencil-red);margin-bottom:4px}.card-subtitle{opacity:.6;font-size:1rem;font-family:"Architects Daughter", var(--font-handwritten);margin-bottom:24px}.menu-modes{margin-bottom:20px}.instructions{text-align:left;border-top:2px dashed var(--color-pencil-dark);padding-top:16px;font-size:.85rem;line-height:1.5}.instructions h3{margin-bottom:8px;font-size:1rem}.instructions p{margin-bottom:6px;padding-left:14px;position:relative}.instructions p:before{content:"✏️";font-size:.75rem;position:absolute;left:0}.highlight{color:var(--color-pencil-red);font-weight:700}.result-stats{border:2px solid var(--color-pencil-dark);background:#ffffff80;border-radius:8px;flex-direction:column;gap:12px;margin:20px 0 28px;padding:16px;display:flex}.result-row{justify-content:space-between;font-size:1.15rem;font-weight:700;display:flex}.result-val{font-family:"Architects Daughter", var(--font-handwritten);color:var(--color-pencil-blue);font-size:1.3rem}.gameover-actions{flex-direction:column;gap:10px;width:100%;display:flex}@media (height<=600px){.game-container{padding:8px 8px 12px}.game-title{margin-bottom:2px;font-size:1.6rem}.stat-box{padding:3px 8px}.stat-value{font-size:1.1rem}.canvas-wrapper{margin:8px 0}.btn-handdrawn{padding:6px 12px;font-size:.9rem}}.boss-panel{width:100%;margin-bottom:10px;transition:all .3s;transform:rotate(.5deg)}.boss-panel.hidden{display:none}.boss-container{border:2px solid var(--color-pencil-dark);background:#fff9;border-radius:12px 255px 15px 225px/225px 15px 255px 12px;align-items:center;padding:8px 12px;transition:background-color .15s;display:flex;box-shadow:3px 3px #0000001a}.boss-avatar-wrapper{border-right:2px dashed var(--color-pencil-dark);justify-content:center;align-items:center;width:60px;height:60px;margin-right:10px;padding-right:8px;display:flex}#boss-canvas{width:50px;height:50px}.boss-info{flex-direction:column;flex:1;justify-content:center;display:flex}.boss-name{margin-bottom:4px;font-size:.9rem;font-weight:700}.boss-hp-bar{border:2px solid var(--color-pencil-dark);background:#fff;border-radius:255px 15px 225px/15px 225px 15px 255px;width:100%;height:16px;position:relative;overflow:hidden}.boss-hp-fill{background-color:var(--color-pencil-red);width:100%;height:100%;transition:width .3s cubic-bezier(.1,.8,.2,1)}#boss-hp-text{font-size:.75rem;font-weight:700;font-family:"Architects Daughter", var(--font-handwritten);color:#000;text-shadow:1px 1px #fffc;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btn-boss{color:var(--color-pencil-red);border-color:var(--color-pencil-red);box-shadow:3px 3px 0px var(--color-pencil-red)}.btn-boss:hover{background-color:#d156560d}.btn-boss:active{box-shadow:0px 0px 0px var(--color-pencil-red);background-color:#d1565626}@keyframes boss-shake{0%{transform:rotate(.5deg)translate(0)}15%{transform:rotate(-2deg)translate(-5px,3px)}30%{transform:rotate(3deg)translate(4px,-2px)}45%{transform:rotate(-1.5deg)translate(-3px,-1px)}60%{transform:rotate(2deg)translate(3px,2px)}75%{transform:rotate(-.5deg)translate(-1px,-2px)}90%{transform:rotate(1deg)translate(1px,1px)}to{transform:rotate(.5deg)translate(0)}}.boss-shake-anim{animation:.35s ease-out boss-shake}.boss-flash-red{background-color:#d156564d!important}.title-row{justify-content:space-between;align-items:center;width:100%;margin-bottom:8px;display:flex}.coin-display-widget{font-family:"Architects Daughter", var(--font-handwritten);border:2px solid var(--color-pencil-dark);background:#fff9;border-radius:255px 15px 225px/15px 225px 15px 255px;align-items:center;gap:4px;padding:4px 12px;font-size:1.2rem;font-weight:700;display:flex;transform:rotate(1deg);box-shadow:2px 2px #00000026}.menu-header{border-bottom:2px dashed var(--color-pencil-dark);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;display:flex}.menu-coin-widget{font-family:"Architects Daughter", var(--font-handwritten);color:var(--color-pencil-dark);font-size:1.1rem;font-weight:700}.level-map-section{border:2px dashed var(--color-pencil-dark);background:#fff6;border-radius:12px;width:100%;margin-bottom:18px;padding:12px}.level-map-section h3{text-align:left;margin-top:0;margin-bottom:4px;font-size:1.05rem}.level-map-hint{opacity:.75;text-align:left;margin:0 0 10px;font-size:.85rem}.level-grid{scrollbar-width:thin;grid-template-columns:repeat(5,1fr);gap:8px;max-height:min(280px,38vh);padding-right:4px;display:grid;overflow-y:auto}.level-chapter-label{text-align:left;color:var(--color-pencil-blue);border-bottom:1px dashed #4a779d59;grid-column:1/-1;margin-top:4px;padding:2px 4px;font-size:.8rem;font-weight:700}.level-chapter-label:first-child{margin-top:0}.level-btn{aspect-ratio:1;border:2px solid var(--color-pencil-dark);font-family:"Architects Daughter", var(--font-handwritten);cursor:pointer;box-shadow:2px 2px 0px var(--color-pencil-dark);background:#fff;border-radius:50% 15px/15px 50%;flex-direction:column;justify-content:center;align-items:center;gap:0;padding:2px;font-size:1.15rem;font-weight:700;transition:all .15s;display:flex}.level-btn .lvl-num{line-height:1.1}.level-btn .lvl-stars{color:#d67c52;letter-spacing:-1px;font-size:.55rem;line-height:1;transform:rotate(-2deg)}.level-btn:active:not(.locked){box-shadow:1px 1px 0px var(--color-pencil-dark);transform:translate(1px,1px)}.level-btn.unlocked{color:var(--color-pencil-dark);background:#fdfaf2}.level-btn.active{border-color:var(--color-pencil-blue);color:var(--color-pencil-blue);box-shadow:2px 2px 0px var(--color-pencil-blue);background:#eef7f2}.level-btn.locked{border-color:var(--color-pencil-gray);color:var(--color-pencil-gray);box-shadow:none;cursor:not-allowed;opacity:.65;background:#e6e4e0}.shop-card{width:380px;max-width:90%}.shop-coins-display{font-family:"Architects Daughter", var(--font-handwritten);border-bottom:2px dashed var(--color-pencil-dark);margin-bottom:16px;padding-bottom:8px;font-size:1.25rem;font-weight:700}.shop-items-container{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}.shop-item-row{border:2px solid var(--color-pencil-dark);background:#fff9;border-radius:8px 255px 8px 225px/225px 8px 255px;justify-content:space-between;align-items:center;gap:8px;padding:10px;display:flex}.shop-item-info{text-align:left;align-items:center;gap:10px;display:flex}.shop-item-icon{font-size:1.8rem}.shop-item-details{flex-direction:column;display:flex}.shop-item-name{font-size:.95rem;font-weight:700}.shop-item-desc{opacity:.7;margin-top:2px;font-size:.75rem}.btn-buy{min-width:90px;padding:6px 10px;font-size:.85rem}.item-dock{border:2px solid var(--color-pencil-dark);background:#ffffffbf;border-radius:15px 225px 15px 255px/255px 15px 225px;justify-content:center;align-items:center;gap:14px;width:100%;margin-top:10px;margin-bottom:5px;padding:6px 12px;display:flex;transform:rotate(-.3deg);box-shadow:2px 2px #0000001a}.item-dock.hidden{display:none!important}.item-slot{border:2px solid var(--color-pencil-dark);cursor:pointer;background:#fff;border-radius:8px 12px;flex-direction:column;align-items:center;min-width:64px;padding:4px 10px;transition:all .15s;display:flex;position:relative}.item-slot:hover{background:#fbfbf9}.item-slot.active{border-color:var(--color-pencil-red);box-shadow:0px 0px 5px var(--color-pencil-red);background:#fdf1f1;animation:1s infinite alternate item-pulse}@keyframes item-pulse{0%{transform:scale(1)}to{transform:scale(1.05)}}.item-slot .item-icon{font-size:1.3rem}.item-slot .item-name{margin-top:1px;font-size:.7rem;font-weight:700}.item-slot .item-count{background:var(--color-pencil-red);color:#fff;border:1.5px solid var(--color-pencil-dark);width:18px;height:18px;font-size:.65rem;font-family:"Architects Daughter", var(--font-handwritten);border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex;position:absolute;top:-8px;right:-8px;box-shadow:1px 1px #00000026}.hammer-mode-active{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 32 32\"><text y=\"24\" font-size=\"24\">🔨</text></svg>") 4 20,auto!important}#combo-box.combo-hot{border-color:var(--color-pencil-red);background:#fdf1f1f2;animation:.7s ease-in-out infinite alternate combo-glow;box-shadow:0 0 0 2px #d1565626,3px 3px #0000001a}#combo-box.combo-hot .stat-value{color:var(--color-pencil-red)}@keyframes combo-glow{0%{transform:scale(1)rotate(-.5deg)}to{transform:scale(1.04)rotate(.5deg)}}.btn-hint{white-space:nowrap;background:#fff8e8!important;border-color:#d67c52!important;padding:4px 10px!important;font-size:.9rem!important}.btn-hint:hover{background:#ffefd0!important}.result-stars{text-align:center;color:#d67c52;letter-spacing:4px;font-size:2rem;font-family:"Architects Daughter", var(--font-handwritten);text-shadow:1px 1px #00000014;margin:4px 0 10px;transform:rotate(-1deg)}.btn-next-level{order:-1;width:100%;color:#2c5a4a!important;background:#eef7f2!important;border-color:#5b8e7d!important;font-size:1.15rem!important;box-shadow:3px 3px #5b8e7d!important}.btn-next-level:hover{transform:translate(-1px,-1px);background:#dff0e8!important}.btn-next-level.hidden{display:none!important}@media (width<=420px){.stat-value{font-size:1.1rem}.stat-label{font-size:.75rem}.btn-hint{padding:3px 6px!important;font-size:.8rem!important}.game-footer{gap:6px}.game-footer .btn-handdrawn{padding:6px 3px;font-size:.78rem}}