:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#dce4df;background:#111719;font-synthesis:none;--mint:#7ee8c5;--muted:#7d8d8b;--line:#2c3637;--panel:#182022}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit}button{color:inherit;cursor:pointer;border:1px solid transparent;background:transparent;border-radius:7px;transition:background .12s}button:hover{background:#2c3b3c}button:disabled{opacity:.3;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:3px}button.active{background:#29443d;color:var(--mint)}button.primary{background:var(--mint);color:#142820;font-weight:650}button.primary:hover{background:#a9f0d8}[hidden]{display:none!important}.topbar{height:72px;display:flex;align-items:center;gap:24px;padding:0 24px;border-bottom:1px solid var(--line);background:#141c1e}.brand{display:flex;align-items:center;gap:12px;color:#ecf0e9;text-decoration:none;white-space:nowrap;font-size:13px;letter-spacing:1px}.brandmark{font-size:40px;line-height:1;color:var(--mint)}.edition{font-size:9px;padding:5px 7px;border:1px solid #3c4b48;border-radius:4px;color:#9ea9a3;letter-spacing:1.4px}.project{margin:auto;display:flex;align-items:center;gap:9px;font-size:12px;min-width:0}.project #project-name{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dot{width:6px;height:6px;border-radius:50%;background:#d2ac75}#save-state{color:var(--muted);font-size:11px}.files{display:flex;gap:6px;white-space:nowrap}.files button{font-size:12px;padding:11px 13px}.files button span{padding-left:16px}.workspace{height:calc(100dvh - 106px);display:grid;grid-template-columns:76px minmax(0,1fr) 292px}.tools{display:flex;flex-direction:column;align-items:center;padding:17px 8px 12px;border-right:1px solid var(--line);background:#141c1e;gap:5px}.tool{position:relative;width:58px;min-height:57px;font-size:10px;color:#95a4a0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px}.tool>span{font-size:25px;line-height:26px}.tool kbd{position:absolute;right:5px;top:5px;font-size:8px;opacity:.45}.divider{width:30px;height:1px;background:var(--line);margin:10px 0}.spacer{flex:1}.viewport{position:relative;min-width:0;overflow:hidden;background:#11191c}.viewport canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}.viewbar{position:absolute;left:22px;right:22px;top:22px;display:flex;justify-content:space-between;pointer-events:none}.viewbar>*{pointer-events:auto}.view-presets,.viewbar>#play{padding:4px;background:#1c2528e8;border:1px solid #354044;border-radius:8px}.view-presets button,#play{padding:7px 12px;font-size:11px}.view-presets button.active{background:#3c4848;color:#eff4eb}#play span{color:var(--mint);margin-right:6px}.canvas-label{pointer-events:none;position:absolute;top:86px;left:25px;color:#657d7e;font-size:9px;letter-spacing:1.4px;display:flex;align-items:center;gap:8px}.tiny-dot{width:5px;height:5px;background:#608777;border-radius:50%}.label-line{width:20px;height:1px;background:#39514f;margin:0 3px}.welcome{position:absolute;left:9%;top:23%;pointer-events:none}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--mint);font-weight:650}.welcome h1{font-size:clamp(38px,4vw,62px);font-weight:450;line-height:1.07;letter-spacing:-2.5px;margin:20px 0;color:#e4e9df}.welcome em{font-family:Georgia,serif;font-weight:400;color:#9fddc4}.welcome p{font-size:13px;line-height:1.85;color:#8b9e9b}.welcome button{pointer-events:auto;border:1px solid #425b52;margin-top:14px;padding:11px 16px;font-size:12px;color:#bde5d1;background:#172923de}.welcome button span{margin-left:20px}.welcome small{display:block;font-size:10px;color:#667e78;margin-top:14px}.canvas-bottom{position:absolute;bottom:19px;left:22px;right:22px;display:flex;align-items:center;justify-content:space-between;gap:10px;pointer-events:none}.history{pointer-events:auto;display:flex;gap:3px;align-items:center}.history button{font-size:23px;width:34px;height:32px;background:#202d2f;border:1px solid #364547}.history span{font-size:10px;color:#69827e;margin-left:10px}.mouse-hint{font-size:10px;color:#7b938e}.mouse-hint b{padding:0 8px;color:#3d5650}.inspector{background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#3d4a49 transparent;padding:24px 20px 18px}.panel-title{display:flex;justify-content:space-between;align-items:center;gap:7px;margin-bottom:18px}.panel-title h2{font-size:13px;font-weight:600;margin:0;letter-spacing:.1px}.tag{font-size:8px;letter-spacing:1px;color:#879995;background:#273333;padding:4px 6px;border-radius:3px}.brushes{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin-bottom:23px}.brushes button{font-size:9px;padding:10px 2px 7px;color:#a6b5b0;border:1px solid #303e3c;display:flex;flex-direction:column;align-items:center;gap:12px}.brushes button.active{border-color:#7ac5a7;background:#2b443b;color:#cceedd}.brushes i{height:2px;width:23px;background:#bed5cb;display:block;transform:rotate(-25deg);margin-top:7px}.brushes .marker-preview{height:6px;opacity:.7}.brushes .neon-preview{box-shadow:0 0 6px #9ff8d8}.brushes .spray-preview{background:radial-gradient(circle,#bed5cb 1px,transparent 2px);background-size:5px 4px;height:8px}.brushes .water-preview{height:7px;border-radius:6px;opacity:.5}.field-head{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin:16px 0 11px}.field-head output{font-size:10px;color:#8fa69c;font-variant-numeric:tabular-nums}.palette{display:flex;align-items:center;justify-content:space-between;gap:8px}.palette button{height:24px;width:24px;border-radius:50%;background:var(--swatch);border:3px solid var(--panel)}.palette button.active{outline:1px solid var(--swatch)}input[type=color]{border:1px dashed #566862;background:#25322c;width:26px;height:26px;padding:4px;border-radius:50%;cursor:pointer}input[type=color]::-webkit-color-swatch{border:0;border-radius:50%}input[type=range]{width:100%;height:3px;accent-color:var(--mint);cursor:pointer;display:block;margin:15px 0 21px}input[type=checkbox]{accent-color:var(--mint);width:29px;height:18px;cursor:pointer}.switch-row{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin-top:25px}.switch-row small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.panel-section{border-top:1px solid var(--line);margin-top:25px;padding-top:22px}.panel-section .panel-title{margin-bottom:14px}select,input[type=number]{color:#bed0c7;border:1px solid #3b4b46;background:#1e2a28;border-radius:5px;padding:9px;font-size:11px;width:100%}select{cursor:pointer}.hint{font-size:10px;line-height:1.7;color:var(--muted);margin:10px 0 0}.transform-row{display:flex;gap:8px;margin-bottom:10px}.transform-row label{flex:1;min-width:0;color:#81948d;font-size:10px}.transform-row input{margin-top:5px;padding:7px 4px}.standalone{font-size:11px;color:#9bb1a6;display:block}.standalone input{margin-top:8px}.text-danger{font-size:10px;color:#edb0aa;padding:3px}.outliner{max-height:220px;overflow:auto}.object-row{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:9px 8px;font-size:11px;margin-bottom:3px;color:#a6bbb2}.object-row .object-icon{font-size:14px;width:16px;text-align:center}.object-row small{color:#647e71;font-size:9px;margin-left:auto}.object-row.active{background:#2b4137}.transfer-note{display:flex;gap:11px;border:1px solid #35473e;border-radius:8px;padding:12px;margin-top:25px;color:#799789;background:#1c2a24}.transfer-note>span{color:var(--mint);font-size:24px}.transfer-note p{font-size:10px;line-height:1.7;margin:0}.transfer-note strong{color:#a7c5b6;font-weight:500}footer{height:34px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 20px;font-size:9px;letter-spacing:.6px;color:#778f85;border-top:1px solid var(--line);background:#141c1e}footer span:first-child{display:flex;align-items:center;gap:8px}footer i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--mint)}footer b{padding:0 6px;color:#405950}.toast{position:absolute;bottom:70px;left:50%;transform:translateX(-50%);max-width:min(90%,540px);padding:13px 18px;background:#2d443ceF;border:1px solid #658d77;border-radius:8px;box-shadow:0 12px 35px #0005;font-size:12px;line-height:1.6;z-index:10}.toast.error{background:#432e2e;border-color:#945954;color:#ffd6c7}.game-status{position:absolute;left:50%;top:110px;transform:translateX(-50%);border:1px solid #648e74;background:#1b3127eF;color:#c2e8cd;padding:13px 20px;border-radius:8px;font-size:13px;white-space:nowrap}dialog{background:#1c2925;color:#bfd1c5;border:1px solid #4b6657;border-radius:14px;max-width:580px;width:90%;padding:35px;box-shadow:0 20px 100px #0009}dialog::backdrop{background:#07110cc9;backdrop-filter:blur(5px)}dialog h2{font-size:29px;color:#e0eee0;font-weight:450;letter-spacing:-.5px;margin:17px 0 25px}dialog p{font-size:13px;line-height:1.8}dialog .primary{padding:12px 20px;margin-top:12px}.close{position:absolute;right:13px;top:9px;font-size:25px;color:#86a28f}body.busy .workspace,body.busy .files{pointer-events:none;opacity:.7}
@media(max-width:1150px){.project #save-state{display:none}.topbar{gap:12px;padding:0 16px}.edition{display:none}.workspace{grid-template-columns:68px minmax(0,1fr) 266px}.tools{padding-left:5px;padding-right:5px}.inspector{padding:22px 16px}.mouse-hint{display:none}.welcome{left:8%}.canvas-label{font-size:8px;gap:5px}.label-line{display:none}}
@media(max-width:800px){.topbar{height:60px}.brand strong{font-size:10px}.brandmark{font-size:29px}.brand{gap:5px}.project{display:none}.files{margin-left:auto}.files button{padding:9px 7px;font-size:10px}.files button span{padding-left:5px}.workspace{height:calc(100dvh - 88px);grid-template-columns:56px minmax(0,1fr) 220px}.tool{width:47px;min-height:48px;font-size:9px}.tool>span{font-size:21px}.tools{padding:12px 3px;gap:3px}.inspector{padding:18px 12px}.brushes{gap:2px}.brushes button{font-size:8px}.brushes i{width:18px}.viewbar{left:12px;right:12px;top:14px;gap:5px}.view-presets button,#play{font-size:9px;padding:7px}.canvas-label{left:14px;top:69px}.canvas-label #plane-label{display:none}.canvas-bottom{left:12px;bottom:12px}.history span{display:none}.welcome h1{font-size:34px;letter-spacing:-1px}.welcome p{font-size:11px}.welcome .eyebrow{font-size:7px}.welcome button{font-size:10px;padding:10px}.welcome button span{margin-left:6px}footer{height:28px;font-size:8px;padding:0 10px}footer span:last-child{display:none}.palette{gap:5px}.palette button{width:22px;height:22px}}
@media(max-width:560px){.workspace{grid-template-columns:50px minmax(0,1fr);grid-template-rows:minmax(240px,1fr) 230px}.tools{grid-row:1/3}.inspector{grid-column:2;display:block;border-top:1px solid var(--line);padding:16px 20px}.viewport{grid-column:2}.panel-section{margin-top:16px;padding-top:16px}.transfer-note{display:none}.welcome{top:23%;left:9%}.welcome h1{font-size:30px;margin:12px 0}.welcome p,.welcome small,.canvas-label{display:none}.welcome button{margin-top:2px}.canvas-bottom{bottom:10px}.viewbar{top:10px}.view-presets button,#play{font-size:8px;padding:6px}.brand strong{font-size:9px}.files button{font-size:9px}.topbar{padding:0 10px}.topbar .files #new{display:none}footer span:first-child{font-size:7px}.game-status{font-size:10px;top:60px;padding:9px}.tool{min-height:42px}}
.welcome-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.welcome-actions button{margin-top:0}#welcome-demo{color:#07130f;background:#7ee8c5;border-color:#7ee8c5;font-weight:600}#welcome-demo:hover{background:#a3f1d7;border-color:#a3f1d7}#welcome-demo span{font-weight:400;opacity:.7}
@media(max-width:560px){.welcome-actions{gap:6px;margin-top:2px}}

/* Keep Vietnamese diacritics readable and long labels usable on small screens. */
.language-picker{display:flex;align-items:center;gap:6px;font-size:11px;flex-shrink:0}.language-picker select{max-width:108px;padding:5px;border-radius:6px}html[lang=vi] .tools .tool{font-size:10px;line-height:1.3}html[lang=vi] button{white-space:normal}html[lang=vi] .show-heading h1{letter-spacing:0}@media(max-width:700px){.language-picker>span{display:none}.language-picker select{max-width:90px}}