:root{color-scheme:dark;--bg:#101211;--panel:#191c1a;--line:#30362f;--text:#f2f4eb;--muted:#969f92;--accent:#c4f563;--red:#ff796a;font-family:Arial,Helvetica,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:1px solid var(--line);background:transparent;border-radius:5px;font-size:14px;transition:background .15s,border-color .15s}button:hover{background:#293026;border-color:#768366}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.4;cursor:default}[hidden]{display:none!important}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4.5%;gap:20px}.brand{display:flex;align-items:center;color:var(--text);text-decoration:none;font-weight:900;font-size:23px;letter-spacing:-1px;gap:5px}.brand-light{font-weight:400}.brand-mark{margin-right:10px;width:36px;height:36px;background:var(--accent);color:#101211;display:grid;place-content:center;font:900 27px monospace;position:relative}.brand-mark span{position:absolute;right:3px;bottom:1px;font-size:20px}.beta{font:11px monospace;letter-spacing:1px;color:var(--muted);margin-left:14px;border:1px solid var(--line);padding:5px}.topbar nav{display:flex;gap:8px}.nav-button{border:0;padding:13px 24px;color:var(--muted)}.nav-button.active{background:#272e22;color:var(--accent)}.nav-button span{margin-left:12px}.icon-button{padding:11px 14px;color:var(--muted)}.icon-button span{font:12px monospace;margin-left:7px}main{max-width:1550px;margin:auto;padding:45px 4.5% 0}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.eyebrow{font:11px/1.6 monospace;letter-spacing:1.7px;color:var(--muted)}.live-dot{display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:7px}h1{font-size:clamp(30px,3.7vw,54px);letter-spacing:-2.3px;margin:12px 0 0;font-weight:750}h1>span{color:var(--accent)}.page-heading>p{font-size:15px;line-height:1.6;color:var(--muted);margin:22px 0 0}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:28px;align-items:start}.game-section{min-width:0}.game-toolbar{height:62px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-bottom:0;border-radius:7px 7px 0 0;padding:0 18px;background:var(--panel);gap:12px}.game-toolbar>div{display:flex;align-items:center;gap:13px}#level-title{font-size:14px;font-weight:600}.level-index{font:13px monospace;color:var(--accent);border:1px solid #455a30;padding:5px 6px}.stats{font:10px monospace;color:var(--muted)}.stats>span{display:flex;flex-direction:column;gap:5px}.stats b{font:15px monospace;color:var(--text)}.small-button{width:30px;height:30px;font-size:20px;border:0}.stage{position:relative;background:#171e1b;overflow:hidden;border-left:1px solid var(--line);border-right:1px solid var(--line)}canvas{display:block;width:100%;height:auto;image-rendering:pixelated;touch-action:none}.stage:fullscreen{display:flex;align-items:center;justify-content:center;background:var(--bg)}.stage:fullscreen canvas{width:auto;height:auto;max-width:100%;max-height:100%}.stage-label{position:absolute;left:22px;right:22px;top:20px;display:flex;justify-content:space-between;color:#92a58a;font:10px monospace;letter-spacing:1.4px;pointer-events:none}.stage-label span{color:#617459}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#10171172;backdrop-filter:blur(2px)}.overlay-card{width:330px;max-width:86%;text-align:center;padding:28px 22px;background:#151b17ee;border:1px solid #576946;box-shadow:7px 7px 0 #0b100c80}.overlay-card .eyebrow{color:var(--accent)}.overlay-card h2{font-size:36px;letter-spacing:-1.5px;margin:13px 0}.overlay-card p{font-size:14px;color:#b2bdab;line-height:1.6;margin-bottom:22px}.primary{background:var(--accent);color:#18220e;border-color:var(--accent);font-weight:700;padding:13px 22px}.primary:hover{background:#d2ff7d;border-color:#d2ff7d}.primary span{margin-left:25px}.game-footer{border:1px solid var(--line);border-top:0;background:var(--panel);padding:16px 18px;display:flex;gap:15px;justify-content:space-between;border-radius:0 0 7px 7px;font-size:12px;color:var(--muted)}.game-footer i{display:inline-block;background:var(--accent);width:5px;height:5px;margin-right:8px}#mode-label{font:10px monospace;white-space:nowrap;letter-spacing:.5px}.keyboard-help{display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin-top:20px;font-size:12px;color:var(--muted)}.keyboard-help>span{display:flex;gap:5px;align-items:center}kbd{font:10px monospace;background:#20251f;border:1px solid #353e31;border-bottom:2px solid #414b3b;padding:4px 6px;border-radius:3px;color:#c0c8ba}.keyboard-help button{padding:8px;color:var(--accent)}aside{padding-top:4px}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.panel-heading h2{font-size:16px;margin:0}.panel-heading>span{font:11px monospace;color:var(--muted)}.level-list{display:grid;gap:9px}.level-button{width:100%;display:flex;align-items:center;text-align:left;gap:13px;padding:17px 13px;min-height:78px;border-radius:5px}.level-button.selected{background:#222d1b;border-color:#79984c}.level-button .number{font:20px monospace;color:#697760}.level-button.selected .number{color:var(--accent)}.level-button .level-copy{flex:1}.level-copy strong{font-size:14px;display:block;margin-bottom:7px}.level-copy small{font:10px monospace;letter-spacing:.6px;color:var(--muted)}.level-button .arrow{font-size:18px;color:var(--accent)}.custom-heading{display:flex;align-items:center;justify-content:space-between;margin:27px 0 13px}.custom-heading h3{font-size:14px;margin:0}.custom-heading>span{font:11px monospace;color:var(--muted)}.empty-note{color:var(--muted);font-size:13px;line-height:1.6;margin:0 0 16px}.create-button{width:100%;padding:14px 12px;display:flex;justify-content:space-between;border-style:dashed;color:var(--accent)}.field-notes{margin-top:28px;border-top:1px solid var(--line);padding-top:21px}.field-notes>p{font-size:15px;line-height:1.65;color:#b5beae;margin:13px 0 22px}.difficulty{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.difficulty>span{font:10px monospace;color:var(--muted)}.difficulty>div{display:flex;gap:3px}.difficulty i{display:block;width:6px;height:13px;background:var(--accent)}.difficulty i.dim{background:#394333}.difficulty b{font-size:11px;font-weight:400;color:var(--muted)}footer{border-top:1px solid var(--line);margin-top:42px;padding:23px 0;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font:10px monospace;letter-spacing:.6px}.footer-star{color:var(--accent);font-size:18px;margin-left:15px}.muted{padding:0 10px;color:#4b5945}.touch-controls{display:none;gap:10px;margin-top:14px}.touch-controls button{padding:15px 24px;touch-action:none;user-select:none}.touch-controls .jump{margin-left:auto;color:var(--accent)}.field-label{display:block;color:var(--muted);font-size:13px;margin:16px 0 10px}input{width:100%;background:#1e261c;border:1px solid var(--line);padding:12px;color:var(--text);border-radius:4px}.palette{display:grid;grid-template-columns:1fr 1fr;gap:7px}.palette button{padding:9px 7px;text-align:left;font-size:12px}.palette button.active{border-color:var(--accent);background:#29361f;color:var(--accent)}.palette b{display:inline-block;width:22px;font:17px monospace}.editor-instructions,.storage-note{font-size:12px;line-height:1.65;color:var(--muted)}.editor-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.editor-actions button{padding:11px 5px;font-size:12px}#test-level{grid-column:span 2}.custom-row{display:flex;gap:6px;margin-bottom:8px}.custom-row>button:first-child{flex:1;min-width:0;text-align:left;padding:10px;overflow:hidden;text-overflow:ellipsis}.custom-row>button:last-child{padding:8px;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--accent);color:#17200f;border-radius:5px;padding:14px 22px;max-width:90vw;font-size:14px;z-index:10;transition:.2s}#toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1500px){main{padding-top:56px}.workspace{grid-template-columns:minmax(0,1fr) 285px;gap:35px}}@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 235px;gap:18px}.game-toolbar{padding:0 10px}.game-toolbar>div{gap:8px}.game-footer{flex-direction:column;gap:7px}.keyboard-help{gap:10px}.stats{gap:8px!important}}@media(max-width:800px){.topbar{height:72px;padding:0 5%}.beta{display:none}.nav-button{padding:11px 14px}.workspace{grid-template-columns:1fr}.page-heading{margin-bottom:22px}.page-heading>p{display:none}main{padding:30px 5% 0}h1{letter-spacing:-1.5px}.stage-label{top:12px;left:12px;right:12px;font-size:8px}.game-footer{flex-direction:row}aside{padding-top:16px}.level-list{grid-template-columns:repeat(3,1fr)}.level-button{padding:13px 10px;gap:8px}.level-button .number{font-size:16px}.level-button .arrow{display:none}.level-copy strong{font-size:12px}.level-copy small{font-size:9px}.field-notes{display:none}.custom-heading{margin-top:22px}footer{margin-top:30px}footer>span:last-child{display:none}.palette{grid-template-columns:repeat(5,1fr)}.editor-actions{grid-template-columns:repeat(3,1fr)}#test-level{grid-column:auto}.overlay-card{padding:20px}.overlay-card h2{font-size:28px;margin:8px 0}.overlay-card p{margin:12px 0}.eyebrow{font-size:10px}}@media(pointer:coarse){.touch-controls{display:flex}}@media(max-width:480px){.brand{font-size:18px}.brand-mark{margin-right:3px;width:28px;height:30px;font-size:22px}.topbar{gap:7px}.nav-button{padding:10px}.icon-button{padding:8px}.icon-button span{display:none}.game-toolbar{height:55px}.stats>span{font-size:8px}.stats b{font-size:12px}#level-title{font-size:12px}.small-button{width:23px}.game-toolbar>div{gap:5px}.game-footer{font-size:10px}#mode-label{display:none}.level-button{padding:12px 8px}.level-button .number{display:none}.palette{grid-template-columns:repeat(3,1fr)}.overlay-card{padding:13px 16px}.overlay-card .eyebrow{font-size:9px}.overlay-card h2{font-size:25px}.overlay-card p{font-size:12px;margin:8px 0 12px}.overlay-card .primary{padding:10px 18px}.stage-label span{display:none}.page-heading .eyebrow{letter-spacing:1px;font-size:9px}}