:root{--bg: #F5F0E8;--surface: #EBE5D4;--surface2: #DAD4C3;--border: rgba(59,109,17,.18);--border2: rgba(59,109,17,.3);--text: #2C2416;--text2: #7A6A50;--text3: #A89878;--accent: #3B6D11;--accent-bg: #EAF3DE;--red: #A32D2D;--red-bg: #FCEBEB;--amber: #854F0B;--amber-bg: #FAEEDA;--purple: #3C3489;--purple-bg: #EEEDFE;--cell: 54px;--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(139,175,80,.07) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(210,140,80,.07) 0%,transparent 50%);pointer-events:none;z-index:0}.page{position:relative;z-index:1;max-width:980px;margin:0 auto;padding:2rem 1.5rem}.header{text-align:center;margin-bottom:2.5rem}.header-title{font-family:Playfair Display,serif;font-size:42px;font-weight:600;letter-spacing:-.5px;color:var(--text);margin-bottom:4px}.header-sub{font-size:14px;color:var(--text3);font-weight:300;letter-spacing:.5px}.save-btns{display:flex;justify-content:center;gap:8px;margin-top:10px}.save-btn{font-family:DM Sans,sans-serif;font-size:12px;font-weight:500;color:var(--text2);background:var(--surface);border:1px solid var(--border2);border-radius:6px;padding:4px 14px;cursor:pointer;transition:all .12s;letter-spacing:.2px}.save-btn:hover{background:var(--surface2);color:var(--text)}.io-backdrop{position:fixed;inset:0;background:#00000059;z-index:10000;display:flex;align-items:center;justify-content:center}.io-modal{background:var(--bg);border:1.5px solid var(--border2);border-radius:16px;padding:24px 28px;width:min(420px,90vw);box-shadow:0 8px 40px #0000002e}.io-modal-title{font-family:Playfair Display,serif;font-size:18px;font-weight:600;color:var(--text);margin-bottom:6px}.io-modal-sub{font-size:13px;color:var(--text3);margin-bottom:14px}.io-textarea{width:100%;height:90px;font-family:DM Mono,Courier New,monospace;font-size:12px;background:var(--surface);border:1px solid var(--border2);border-radius:8px;padding:10px 12px;color:var(--text);resize:none;outline:none;box-sizing:border-box}.io-textarea:focus{border-color:var(--accent)}.io-modal-actions{display:flex;gap:8px;margin-top:12px;justify-content:flex-end}.io-btn{font-family:DM Sans,sans-serif;font-size:13px;font-weight:500;border:none;border-radius:8px;padding:7px 18px;cursor:pointer;transition:all .12s}.io-btn-cancel{background:var(--surface2);color:var(--text2)}.io-btn-cancel:hover{background:var(--border2)}.io-btn-primary{background:var(--accent);color:#fff}.io-btn-primary:hover{filter:brightness(1.1)}.io-notice{font-size:12px;color:var(--accent);margin-top:8px;min-height:16px}.tree-container{position:relative;width:100%;max-width:360px;flex-shrink:0;min-height:460px;outline:2px solid var(--accent);border-radius:16px}.tree-img{width:100%;display:block;border-radius:16px}.tree-node{--r: 80;--g: 170;--b: 255;text-shadow:0 0 4px rgba(0,0,0,1),0 0 2px rgba(0,0,0,1),0 0 6px rgba(0,0,0,.8),0 0 12px rgba(0,0,0,.6),0 0 18px rgba(0,0,0,.4);position:absolute;width:30px;height:30px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;font-family:DM Sans,sans-serif;line-height:1;color:#fff;transform:translate(-50%,-50%);transition:transform .15s,box-shadow .15s;z-index:10;padding:0;background-color:rgba(var(--r),var(--g),var(--b),.5);border:3px solid rgb(var(--r),var(--g),var(--b));box-shadow:0 3px 10px #0009,0 1px 3px #00000080}.tree-node.green{--r: 80;--g: 180;--b: 90}.tree-node.red{--r: 220;--g: 70;--b: 70}.tree-node.purple{--r: 120;--g: 90;--b: 255}.tree-node:hover:not(.locked){transform:translate(-50%,-50%) scale(1.15);box-shadow:0 5px 15px #000c,0 2px 6px #000000b3;background-color:rgba(var(--r),var(--g),var(--b),.7);z-index:11}.tree-node.locked{--r: 140;--g: 130;--b: 120;opacity:.45;cursor:not-allowed;filter:saturate(0);z-index:4}.game-wrap{display:flex;gap:2rem;align-items:flex-start;flex-wrap:wrap}.grid-wrap{flex:0 0 auto}.puzzle-name{font-family:Playfair Display,serif;font-size:22px;font-weight:400;margin-bottom:4px;color:var(--text)}.puzzle-hint{font-size:13px;color:var(--text3);margin-bottom:1rem;font-weight:300}.grid-outer{display:inline-block;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:0 2px 12px #503c1e14}.grid-row{display:flex}.cell{width:var(--cell);height:var(--cell);border-radius:8px;margin:3px;display:flex;align-items:center;justify-content:center;font-size:28px;cursor:pointer;position:relative;transition:background .12s,transform .1s,box-shadow .12s;border:1px solid var(--border);background:var(--bg);user-select:none}.cell:hover:not(.rock):not(.void):not(.weed){background:var(--surface2);transform:scale(1.07);box-shadow:0 3px 10px #503c1e1a;z-index:2}.cell.void{background:transparent;border-color:transparent;cursor:default;pointer-events:none}.cell.rock{background:var(--surface2);cursor:default;border-color:var(--border)}.cell.weed{background:#3b6d1114;cursor:default;border-color:#3b6d1133}.cell.water{background:linear-gradient(135deg,#4a9eca,#2f7aad,#5bb3e0);cursor:default;border-color:#2a6fa8;box-shadow:inset 0 1px 3px #ffffff59,inset 0 -1px 2px #0003;overflow:hidden}.water-shimmer{position:absolute;inset:0;background:repeating-linear-gradient(100deg,transparent 0%,rgba(255,255,255,.18) 30%,transparent 60%);background-size:200% 100%;animation:water-shimmer 2.8s linear infinite}@keyframes water-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.cell.lava{background:radial-gradient(ellipse at 35% 35%,#ff9800,#c20 55%,#6b0e00);cursor:default;border-color:#9a1500;box-shadow:inset 0 1px 4px #ffc80059,0 0 8px #c832004d;overflow:hidden}.lava-shimmer{position:absolute;inset:0;background:repeating-linear-gradient(78deg,transparent 0%,rgba(255,230,0,.22) 40%,transparent 72%);background-size:200% 100%;animation:lava-shimmer 1.5s linear infinite}@keyframes lava-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.cell.invalid-cell{background:var(--red-bg)!important;border-color:#a32d2d66!important;animation:pulse-red .4s ease}.cell.valid-cell{background:var(--accent-bg);border-color:#3b6d114d}.cell.hint-danger{background:#a32d2d12;border-color:#a32d2d33}@keyframes pulse-red{0%{transform:scale(1)}40%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes place-bounce{0%{transform:scale(.6);opacity:.4}60%{transform:scale(1.12)}to{transform:scale(1);opacity:1}}.flower-placed{animation:place-bounce .2s ease;display:block}.palette-wrap{width:200px}.palette-title{font-size:12px;color:var(--text3);letter-spacing:.8px;text-transform:uppercase;font-weight:500;margin-bottom:10px}.palette-item{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;cursor:pointer;margin-bottom:7px;transition:all .12s;position:relative}.palette-item:hover:not(.exhausted){background:var(--surface2);border-color:var(--border2)}.palette-item.selected{border-color:var(--accent);border-width:1.5px;background:var(--surface);box-shadow:0 0 0 3px #3b6d111f}.palette-item.exhausted{opacity:.45;cursor:not-allowed}.palette-flower{font-size:26px;line-height:1}.palette-info{flex:1}.palette-name{font-size:13px;font-weight:500;color:var(--text)}.palette-count{font-size:11px;color:var(--text3);margin-top:1px}.selected-arrow{font-size:10px;color:var(--text2);position:absolute;right:10px;top:50%;transform:translateY(-50%)}.controls{margin-top:1.25rem;display:flex;gap:8px;flex-wrap:wrap}.btn{font-family:DM Sans,sans-serif;font-size:13px;padding:8px 18px;border-radius:8px;border:1px solid var(--border2);background:var(--surface);color:var(--text);cursor:pointer;transition:all .12s;display:flex;align-items:center;gap:6px}.btn:hover{background:var(--surface2);border-color:var(--text3)}.btn:active{transform:scale(.97)}.btn-check{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-check:hover{background:#2a5209}.log{margin-top:1.5rem}.log-title{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--text3);margin-bottom:8px;font-weight:500}.log-entry{font-size:13px;padding:9px 12px;border-radius:8px;margin-bottom:5px;border-left:3px solid transparent;background:var(--surface);color:var(--text);line-height:1.5;animation:fade-in .2s ease;display:flex;align-items:flex-start;gap:8px}@keyframes fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.log-entry.error{background:var(--red-bg);border-left-color:var(--red);color:var(--red)}.log-entry.ok{background:var(--accent-bg);border-left-color:var(--accent);color:var(--accent)}.log-entry.info{background:var(--amber-bg);border-left-color:var(--amber);color:var(--amber)}.win-overlay{text-align:center;padding:2rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 4px 24px #503c1e1a;margin-top:1rem;animation:fade-in .3s ease}.win-big{font-size:52px;display:block;margin-bottom:10px}.win-title{font-family:Playfair Display,serif;font-size:26px;font-weight:400;color:var(--text);margin-bottom:6px}.win-sub{font-size:14px;color:var(--text3);margin-bottom:1.5rem;font-weight:300}.win-note{font-size:13px;color:var(--text2);background:var(--bg);border-radius:8px;padding:10px 14px;margin-bottom:1.5rem;line-height:1.6;font-style:italic}.btn-next{font-size:14px;padding:10px 28px;border-radius:8px;background:var(--accent);color:#fff;border:none;cursor:pointer;font-family:DM Sans,sans-serif;transition:all .12s}.btn-next:hover{background:#2a5209}.world-nav{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:8px;min-height:28px}.world-btn{background:var(--surface);border:1px solid var(--border2);border-radius:6px;padding:3px 12px;cursor:pointer;font-size:15px;color:var(--text2);font-family:DM Sans,sans-serif;transition:all .12s}.world-btn:hover:not(:disabled){background:var(--surface2)}.world-btn:disabled{opacity:.25;cursor:default}.world-label{font-size:12px;color:var(--text3);font-weight:500;letter-spacing:.4px}@media (max-width: 560px){:root{--cell: 46px}.game-wrap{flex-direction:column}.palette-wrap{width:100%}.palette-items{display:flex;flex-wrap:wrap;gap:7px}.palette-item{width:calc(50% - 3.5px);margin-bottom:0}}.tab-bar{display:none;border-radius:10px;overflow:hidden;border:1px solid var(--border2);margin-bottom:14px}.tab-btn{flex:1;padding:11px 0;font-family:DM Sans,sans-serif;font-size:14px;font-weight:500;background:var(--surface);color:var(--text2);border:none;cursor:pointer;transition:background .15s,color .15s}.tab-btn.active{background:var(--accent);color:#fff}@media (max-width: 979px){.tab-bar{display:flex}.main-layout{gap:0!important}.main-layout>.tree-container,.main-layout>#game{display:none!important}.main-layout.tab-tree>.tree-container{display:block!important;width:100%;max-width:420px;min-height:auto;margin:0 auto}.main-layout.tab-game>#game{display:block!important;width:100%}}*{touch-action:manipulation;-webkit-tap-highlight-color:transparent}@supports (padding: env(safe-area-inset-top)){.page{padding-left:calc(1.5rem + env(safe-area-inset-left));padding-right:calc(1.5rem + env(safe-area-inset-right))}}@media (max-width: 560px){.page{padding:1rem .75rem}.header{margin-bottom:1rem}.header-title{font-size:28px}.tree-container{max-width:100%;margin:0 auto}.tree-node{min-width:44px;min-height:44px;background-clip:padding-box}.palette-wrap{width:100%}.palette-items{display:flex;flex-wrap:wrap;gap:7px}.palette-item{width:calc(50% - 3.5px);margin-bottom:0;min-height:48px}.btn{min-height:44px;padding:10px 20px;font-size:14px}.win-overlay{margin-top:.5rem;padding:1.5rem 1rem}.win-big{font-size:44px}.win-title{font-size:22px}.world-btn{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;font-size:18px}@supports (padding: env(safe-area-inset-top)){#pb-top{top:env(safe-area-inset-top)!important}#pb-bottom{bottom:env(safe-area-inset-bottom)!important}#pb-left{left:env(safe-area-inset-left)!important}#pb-right{right:env(safe-area-inset-right)!important}}.grid-outer{padding:10px}}@media (max-width: 360px){.header-title{font-size:24px}.page{padding:.75rem .5rem}.grid-outer{padding:8px}}