:root{color-scheme:dark;--bg:#11151c;--panel:#181e27;--surface:#202835;--edge:#2a3442;--ink:#e4e9ee;--muted:#8a98aa;--accent:#bde9a0;--yellow:#edda8a;--blue:#8fd9df;--danger:#ff9e9e;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px;background:var(--bg);color:var(--ink)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--edge);border-radius:6px;color:var(--ink);background:#202735;padding:8px 11px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s}button:hover{background:#2b3544;border-color:#506077}button:disabled{cursor:default;opacity:.45}button.active{color:var(--accent);border-color:#638655;background:#293b2a}button.primary{background:var(--accent);color:#1b2b18;border-color:var(--accent);font-weight:650}button.primary:hover{background:#d0f3bb}button.danger{color:var(--danger)}button.subtle,.file-label{border:0;background:transparent;justify-content:flex-start;text-align:left;padding:7px 0;color:var(--muted)}button.subtle:hover,.file-label:hover{color:var(--ink)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{width:100%;min-width:0;border:1px solid var(--edge);border-radius:5px;background:#111720;padding:8px 9px;color:var(--ink)}input[type=checkbox]{width:auto;accent-color:var(--accent)}input[type=range]{padding:3px 0;accent-color:var(--accent)}textarea{resize:vertical;line-height:1.55;font-family:var(--mono)}label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px}label.inline{flex-direction:row;align-items:center;gap:7px}h1,h2,h3,p{margin:0}h1{font-size:26px;font-weight:620;letter-spacing:-.6px}h2{font-size:18px;letter-spacing:-.25px}h3{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:650}kbd,code{font-family:var(--mono);font-size:11px}kbd{color:var(--muted);font-size:10px;border:1px solid var(--edge);padding:2px 4px;border-radius:3px}.muted{color:var(--muted);line-height:1.65}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:2px;font-weight:650}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:6px}.fine-print{font-size:11px;line-height:1.6;color:var(--muted)}[hidden]{display:none!important}
.topbar{height:68px;display:flex;align-items:center;padding:0 24px;gap:36px;border-bottom:1px solid var(--edge);background:#161b24}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:16px;font-weight:650;white-space:nowrap}.brand:hover{text-decoration:none}.brand em{font-style:normal;font-size:9px;color:var(--accent);letter-spacing:2px;display:block;margin-top:2px}.brand-mark{width:35px;height:35px;background:var(--accent);color:#182315;font-family:var(--mono);font-size:22px;display:inline-flex;justify-content:center;align-items:center;letter-spacing:-5px;padding-right:5px;font-weight:900;border-radius:3px}.brand-mark span{transform:translateY(3px);display:block}.brand-mark.large{width:55px;height:55px;font-size:34px;letter-spacing:-7px;padding-right:7px}.project-breadcrumb{font-size:12px;color:var(--muted)}.project-breadcrumb span{margin:0 12px;color:#485367}.project-breadcrumb b{font-weight:500;color:#c5ced8}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.save-state{font-size:11px;color:var(--muted);margin-right:14px}.save-state.dirty .dot{background:var(--yellow)}.shell{display:flex;min-height:calc(100vh - 96px)}.sidebar{width:220px;flex-shrink:0;background:#141921;border-right:1px solid var(--edge);padding:26px 14px 20px;display:flex;flex-direction:column}.sidebar-label{font-size:9px;letter-spacing:1.7px;color:#68788d;margin:0 12px 18px}.sidebar nav{display:flex;flex-direction:column;gap:5px}.sidebar nav button{border:0;background:transparent;text-align:left;justify-content:flex-start;font-size:12px;padding:12px 10px;border-radius:5px;color:#99a6b8;gap:11px}.sidebar nav button span{font-size:19px;width:22px;color:#718196}.sidebar nav button.active{background:#2a372d;color:var(--accent)}.sidebar nav button.active span{color:var(--accent)}.sidebar nav button:hover{background:#222a36}.sidebar-bottom{margin-top:auto;padding:65px 10px 0;display:flex;flex-direction:column;align-items:stretch;gap:3px}.sidebar-bottom p{color:#68778a;font-size:11px;line-height:1.7;margin:14px 0 23px}.machine-badge{font-size:9px;font-family:var(--mono);color:#9caaba;letter-spacing:.5px}.machine-badge b{display:inline-block;padding:2px 4px;background:#293a2a;color:var(--accent);margin-left:4px;font-weight:400}.statusbar{height:28px;border-top:1px solid var(--edge);display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#151b24;color:#8998ab;font-size:10px}.statusbar #status-meta{font-family:var(--mono)}#workspace{flex:1;min-width:0;padding:28px 28px 20px;overflow:hidden}.workspace-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:23px}.workspace-heading p{margin-top:7px;font-size:12px;color:var(--muted)}.heading-meta{display:flex;align-items:center;gap:8px}.tag{border:1px solid var(--edge);font-size:10px;color:#a1b0c1;border-radius:4px;padding:5px 8px;font-family:var(--mono)}.tag.green{color:var(--accent);background:#253128;border-color:#344c34}.editor-layout{display:grid;grid-template-columns:minmax(350px,1fr) 256px;gap:18px;align-items:start}.editor-layout.three{grid-template-columns:190px minmax(280px,1fr) 235px}.panel{background:var(--panel);border:1px solid var(--edge);border-radius:8px;overflow:hidden}.panel-body{padding:18px;display:flex;flex-direction:column;gap:15px}.panel-title{padding:15px 17px;border-bottom:1px solid var(--edge);display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;font-weight:600}.panel-title .muted{font-size:10px;font-weight:400}.toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap;border-bottom:1px solid var(--edge);padding:10px 12px;background:#1a222d}.toolbar button{padding:6px 9px;font-size:11px;background:#222c39}.toolbar select{width:auto;padding:6px 28px 6px 8px;font-size:11px}.toolbar .spacer{flex:1}.toolbar .tool-divider{height:22px;width:1px;background:var(--edge);margin:0 5px}.stack{display:flex;flex-direction:column;gap:18px}.field-row{display:flex;gap:10px}.field-row>*{flex:1;min-width:0}.field-row .narrow{max-width:76px}.hint{font-size:11px;color:var(--muted);line-height:1.6}.warning{background:#3b3020;border:1px solid #665239;color:#ebce91;border-radius:5px;padding:11px;font-size:11px;line-height:1.6}.error-box{background:#382629;border:1px solid #624044;color:#ffb0b0;border-radius:5px;padding:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.6}.success-box{background:#24372a;border:1px solid #3d5d41;color:var(--accent);border-radius:5px;padding:12px;font-size:12px;line-height:1.6}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:#131922;border:1px solid var(--edge);border-radius:6px;padding:15px}.stat strong{font-size:24px;font-weight:500;display:block;margin-bottom:4px;font-family:var(--mono);color:var(--accent)}.stat span{font-size:10px;color:var(--muted)}.canvas-stage{background-color:#10151c;background-image:linear-gradient(45deg,#131a24 25%,transparent 25%),linear-gradient(-45deg,#131a24 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#131a24 75%),linear-gradient(-45deg,transparent 75%,#131a24 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;display:flex;align-items:center;justify-content:center;padding:26px;min-height:400px;overflow:auto}.canvas-stage canvas,canvas.pixel{image-rendering:pixelated;display:block}.pixel-editor{cursor:crosshair;touch-action:none;box-shadow:0 0 0 1px #3b4553,0 12px 40px #0004}.stage-bottom{padding:10px 15px;border-top:1px solid var(--edge);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.tile-swatch{flex-direction:column;gap:6px;background:#111821;padding:9px 4px;font-size:9px;min-width:0;color:#aab5c4;overflow:hidden}.tile-swatch canvas{width:32px;height:32px;image-rendering:pixelated}.tile-swatch.active{background:#253529}.palette{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}.palette button{aspect-ratio:1;border-radius:3px;padding:0;min-width:0;border:2px solid transparent}.palette button.active{border-color:white;box-shadow:0 0 0 1px white}.asset-list{display:flex;flex-direction:column;gap:5px}.asset-list button{justify-content:flex-start;white-space:normal;text-align:left;font-size:11px;background:#151c25}.frame-strip{padding:14px;display:flex;gap:9px;overflow:auto;border-top:1px solid var(--edge)}.frame-card{display:flex;flex-direction:column;gap:5px;min-width:65px;padding:8px;font-size:10px}.frame-card canvas{width:48px;height:42px;image-rendering:pixelated}.mini-preview{display:flex;justify-content:center;align-items:center;gap:25px;min-height:90px;background:#0d1219;border-radius:5px}.mini-preview canvas{image-rendering:pixelated}.level-stage{display:flex;background:#0a1016;position:relative;height:calc(100vh - 291px);min-height:420px;max-height:1000px}.level-scroll{flex:1;overflow:auto;position:relative;scroll-behavior:auto;padding:0 20px}.level-scroll canvas{display:block;image-rendering:pixelated;margin:auto;cursor:crosshair;touch-action:none}.overview{width:65px;flex-shrink:0;padding:10px 6px;border-left:1px solid var(--edge);background:#171e28;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:8px;color:var(--muted);letter-spacing:1px}.overview canvas{image-rendering:pixelated;cursor:pointer;border:1px solid #405165;max-height:90%;width:48px}.level-ruler{display:flex;justify-content:space-around;background:#101823;padding:9px 40px;border-bottom:1px solid var(--edge);font-size:9px;letter-spacing:1.5px;color:var(--muted)}.level-ruler .left{color:var(--yellow)}.level-ruler .right{color:var(--blue)}.object-list{max-height:210px;overflow:auto}.object-item{display:flex;align-items:center;padding:7px 0;gap:8px;font-size:11px;border-bottom:1px solid #28313d;cursor:pointer}.object-item:last-child{border:0}.object-item.active{color:var(--accent)}.object-item small{margin-left:auto;color:var(--muted);font-size:9px}.object-symbol{color:var(--blue);width:16px;text-align:center}.p1-dot,.p2-dot{width:7px;height:7px;display:inline-block;background:var(--yellow);border-radius:50%;margin-right:5px}.p2-dot{background:var(--blue)}.phase-strip{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}.phase-strip div{background:#0b1117;border:1px solid var(--edge);padding:5px;text-align:center;color:var(--muted);font-size:9px}.phase-strip canvas{width:100%;height:auto;image-rendering:pixelated;display:block;margin-bottom:4px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.log{background:#0c1219;color:#b3c3d0;padding:18px;font:11px/1.7 var(--mono);white-space:pre-wrap;overflow:auto;max-height:440px;min-height:160px}.diagnostic-table{width:100%;border-collapse:collapse;font-size:11px}.diagnostic-table td,.diagnostic-table th{text-align:left;padding:9px;border-bottom:1px solid var(--edge)}.diagnostic-table th{color:var(--muted);font-weight:500}.file-label{cursor:pointer;font-size:11px}.screen-elements{max-height:280px;overflow:auto}.screen-elements button{width:100%;margin-bottom:5px;justify-content:flex-start;font-size:11px;overflow:hidden;text-overflow:ellipsis}.link-list{display:flex;flex-direction:column;gap:7px}.link-list label{display:flex;flex-direction:row;gap:7px;font-size:11px}.chip{display:inline-flex;align-items:center;gap:6px;background:#293632;color:#bde3ce;border-radius:4px;font-size:10px;padding:5px 7px}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 20%,#293a2a33,transparent 60%)}.login-card{width:390px;max-width:90vw;display:flex;flex-direction:column;gap:22px;padding:36px;background:var(--panel);border:1px solid var(--edge);border-radius:12px}.login-card h1{font-size:28px}.login-card .eyebrow{margin-top:5px}.login-card #login-error{color:var(--danger);font-size:12px}.login-card .primary{justify-content:space-between}#toast{position:fixed;bottom:46px;left:50%;transform:translateX(-50%) translateY(20px);background:#273631;color:#d4ecd0;padding:11px 18px;border:1px solid #486446;border-radius:7px;box-shadow:0 5px 30px #0006;opacity:0;transition:.2s;pointer-events:none;z-index:20;max-width:80vw;font-size:12px}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}dialog{padding:0;background:var(--panel);color:var(--ink);border:1px solid #3a4859;border-radius:9px;max-width:95vw;width:1000px;max-height:94vh;box-shadow:0 20px 100px #0008}dialog::backdrop{background:#05090fbb;backdrop-filter:blur(4px)}.modal-heading{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--edge)}.modal-heading button{font-size:20px;padding:0 8px;border:0;background:none}#modal-content{padding:20px;overflow:auto;max-height:84vh}#modal-content:has(iframe){padding:0}#modal-content iframe{border:0;width:100%;height:720px;max-height:82vh;display:block}.player-page{background:#0d1218}.player-bar{padding:14px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--edge);gap:12px}.player-bar strong{font-size:12px;letter-spacing:1px}.player-bar small{font-size:9px;color:var(--muted);margin-left:8px}.player-bar>div{display:flex;gap:6px}.player-bar button{font-size:10px}.player-main{max-width:1000px;margin:0 auto;text-align:center;padding:25px 20px}.player-main>canvas{image-rendering:pixelated;width:min(100%,768px);height:auto;outline:none;box-shadow:0 12px 50px #0005;cursor:pointer}.player-main>canvas:fullscreen{object-fit:contain;width:100%;height:100%;background:#000}.player-main p{margin-top:17px;color:var(--muted);font-size:10px;line-height:1.65}.player-controls{display:flex;justify-content:center;gap:30px;margin-top:18px;font-size:11px;color:var(--muted)}.player-controls b{color:#d0d9e2;margin-right:8px}
@media(min-width:1700px){#workspace{padding:32px 40px}.editor-layout{grid-template-columns:minmax(550px,1fr) 290px}.level-scroll{padding:0 45px}}@media(max-width:1200px){.project-breadcrumb{display:none}.sidebar{width:190px}#workspace{padding:22px 18px}.editor-layout{grid-template-columns:minmax(320px,1fr) 230px}.editor-layout.three{grid-template-columns:155px minmax(250px,1fr) 205px}.topbar{gap:20px;padding:0 18px}.save-state{display:none}.canvas-stage{padding:15px}}@media(max-width:900px){.sidebar{width:62px;padding:22px 8px}.sidebar-label,.sidebar-bottom,.sidebar nav button{font-size:0}.sidebar nav button{padding:10px;gap:0}.sidebar nav button span{font-size:23px}.editor-layout,.editor-layout.three,.settings-grid{grid-template-columns:1fr}.workspace-heading h1{font-size:22px}.editor-layout>.stack{display:grid;grid-template-columns:1fr 1fr}.topbar-actions button kbd{display:none}.brand{font-size:13px}.topbar-actions #undo,.topbar-actions #redo{display:none}.player-controls{flex-direction:column;gap:8px}.player-bar{flex-wrap:wrap}.stat-grid{grid-template-columns:repeat(3,1fr)}}