:root{color-scheme:dark;--window:#101318;--top:#171b21;--panel:#1a1f28;--panel-alt:#222936;--canvas:#151922;--splitter:#0b0d11;--field:#121720;--border:#2f3948;--text:#e9eef5;--muted:#9ea8b8;--accent:#4f8dff;--orange:#d98935;--green:#4db36b;--pink:#d94f70;--purple:#a987ff;--gold:#dcc85d}*{box-sizing:border-box}body{margin:0;min-height:100vh;overflow:hidden;font-family:"Segoe UI",Arial,sans-serif;color:var(--text);background:#090b0f}button,input,select{font:inherit}.editor-shell{display:grid;grid-template-rows:56px minmax(0,1fr) 28px;width:100vw;min-width:940px;height:100vh;background:var(--window)}.topbar{display:grid;grid-template-columns:minmax(420px,auto) 1fr minmax(260px,auto);align-items:center;gap:14px;padding:0 14px;border-bottom:1px solid var(--border);background:var(--top)}.top-actions,.small-actions{display:flex;align-items:center;gap:8px}button{min-height:32px;border:1px solid var(--border);color:var(--text);background:#293344;font-weight:650;cursor:pointer}button:hover{border-color:#55657a;background:#334057}button:active{transform:translateY(1px)}.top-actions button{padding:6px 12px}.play-button,.playing .play-button{border-color:#6ea0ff;background:var(--accent)}.playing .play-button{background:#d94f70}h1{margin:0;font-size:19px;line-height:1}h2{margin:0 0 14px;font-size:17px}.file-status{display:flex;justify-content:flex-end;gap:8px;min-width:0;color:var(--muted)}.file-status strong{max-width:320px;overflow:hidden;color:var(--text);text-overflow:ellipsis;white-space:nowrap}.workspace{display:grid;grid-template-columns:260px 1fr 300px;min-height:0}.left-panel,.inspector{min-height:0;overflow:auto;padding:16px;background:var(--panel)}.left-panel{border-right:6px solid var(--splitter)}.inspector{border-left:6px solid var(--splitter)}label{display:block;margin:0 0 10px;color:var(--muted);font-size:12px;font-weight:700}input,select{display:block;width:100%;min-height:30px;margin-top:4px;border:1px solid var(--border);color:var(--text);background:var(--field);padding:6px 8px}.size-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin:18px 0 8px}.panel-heading strong{color:var(--text)}.panel-heading span{color:var(--muted)}.list-box{min-height:92px;border:1px solid var(--border);background:var(--field);overflow:auto}.list-row,.sprites span,.actions span{display:block;width:100%;padding:8px 10px;border:0;border-bottom:1px solid rgba(47,57,72,.72);color:var(--text);background:transparent;text-align:left}.list-row{cursor:pointer}.list-row.active{background:rgba(79,141,255,.24);color:#fff}.sprites,.actions{min-height:76px}.small-actions{margin-top:12px}.small-actions button{flex:1;min-width:0;padding:4px 8px}.small-actions.two button{flex-basis:50%}.wide-button{width:100%;margin-top:12px;padding:6px 10px}.stage-panel{position:relative;min-width:0;overflow:hidden;background:#0d1015}.scene-scroll{width:100%;height:100%;overflow:auto;padding:24px}.scene-canvas{position:relative;width:960px;height:540px;overflow:hidden;border:1px solid #273142;background:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.035) 1px,transparent 1px),radial-gradient(circle at 78% 18%,rgba(79,141,255,.18),transparent 9rem),#151922;background-size:40px 40px,40px 40px,auto,auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.02)}.mode-badge{position:absolute;left:14px;top:14px;z-index:5;border:1px solid var(--border);background:rgba(23,27,33,.82);padding:8px 11px;font-weight:700}.game-object{position:absolute;display:grid;place-items:center;border:2px solid rgba(255,255,255,.32);box-shadow:0 10px 22px rgba(0,0,0,.3);color:#0b0d11;font-weight:900;transition:transform 700ms ease,outline 160ms ease}.game-object.active{outline:3px solid #fff;outline-offset:3px}.game-object.player{background:var(--accent)}.game-object.solid{background:var(--orange)}.game-object.goal{background:var(--green);border-radius:50%}.game-object.static{background:var(--purple)}.playing .game-object.player{transform:translate(280px,-40px)}.action-editor,.preview-box{margin-top:14px;border:1px solid var(--border);background:var(--panel-alt);padding:12px}.preview-box strong,.preview-box span{display:block}.preview-box span{margin-top:6px;color:var(--muted);line-height:1.45}.statusbar{display:flex;justify-content:space-between;gap:16px;align-items:center;min-width:0;padding:0 12px;border-top:1px solid var(--border);color:var(--muted);background:var(--top);font-size:13px}.statusbar span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width:980px){body{overflow:auto}.editor-shell{min-width:0;height:auto;min-height:100vh;grid-template-rows:auto auto 32px}.topbar{grid-template-columns:1fr;align-items:start;padding:12px}.top-actions{flex-wrap:wrap}.workspace{grid-template-columns:1fr}.left-panel,.inspector{border:0;border-bottom:6px solid var(--splitter)}.stage-panel{min-height:520px}}@media (max-width:520px){.top-actions button{flex:1 1 90px}.scene-scroll{padding:14px}.scene-canvas{width:780px;height:438px}}