:root{--bg-primary: #1a1a22;--bg-secondary: #15151c;--bg-tertiary: #252530;--bg-elevated: #2a2a38;--text-primary: #f5f0e8;--text-secondary: #c4bdb0;--text-muted: #7d776a;--accent: #f59e6b;--accent-hover: #fbb896;--accent-glow: rgba(245, 158, 107, .15);--accent-secondary: #e17055;--success: #7ec699;--error: #f38ba8;--warning: #f5c469;--border: #3a3a48;--border-subtle: #2a2a35;--surface: #0f0f14;--font-display: "Fraunces", Georgia, serif;--font-body: "Lexend", -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary)}.playground{display:grid;grid-template-rows:auto 1fr;height:100vh}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-secondary) 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 4px 12px #f59e6b40}.logo-text{font-family:var(--font-display);font-size:20px;font-weight:600;color:var(--text-primary)}.logo-tag{font-size:11px;color:var(--text-muted);background:var(--bg-tertiary);padding:2px 8px;border-radius:4px}.header-controls{display:flex;align-items:center;gap:12px}.header-controls select{padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-family:var(--font-body);font-size:14px;cursor:pointer;min-width:160px}.header-controls select:hover{border-color:var(--accent)}.header-controls select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.help-btn{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;border-radius:50%;background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.help-btn:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.main{display:grid;grid-template-columns:1fr 1fr;overflow:hidden}.editor-panel{display:flex;flex-direction:column;border-right:1px solid var(--border);overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.panel-title{font-size:13px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.toolbar{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-family:var(--font-body);font-size:13px;cursor:pointer;transition:all .15s ease}.btn:hover{background:var(--bg-elevated);border-color:var(--text-muted)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{background:transparent;border-color:var(--error);color:var(--error)}.btn-danger:hover{background:#f38ba81a}#editor{flex:1;overflow:auto}#editor .cm-editor{height:100%}.editor-footer{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--bg-secondary);border-top:1px solid var(--border)}.preview-panel{display:flex;flex-direction:column;background:var(--bg-secondary);overflow:hidden}.canvas-container{flex:1;display:flex;align-items:center;justify-content:center;background:var(--surface);overflow:hidden;padding:20px;background-image:radial-gradient(circle at 1px 1px,var(--border-subtle) 1px,transparent 0);background-size:20px 20px;background-color:var(--surface)}#canvas{background:#fff;border-radius:8px;box-shadow:0 8px 32px #00000059,0 0 0 1px #ffffff0d;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;transition:box-shadow .3s ease}#canvas.success-glow{box-shadow:0 8px 32px #00000059,0 0 0 1px #ffffff0d,0 0 20px #7ec69980}#canvas.error-glow{box-shadow:0 8px 32px #00000059,0 0 0 1px #ffffff0d,0 0 20px #f38ba880}.console-panel{height:150px;border-top:1px solid var(--border);display:flex;flex-direction:column}#console-output{flex:1;overflow-y:auto;padding:12px 16px;font-family:var(--font-mono);font-size:13px;line-height:1.5;word-wrap:break-word;overflow-wrap:break-word}.console-log{color:var(--text-secondary);padding:2px 0;word-break:break-word}.console-warning{padding:8px 12px;margin:4px 0;background:#f5c4691a;border-radius:8px;border-left:3px solid var(--warning);color:var(--text-primary);white-space:pre-wrap}.console-error{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;padding:10px 12px;margin:4px 0;background:#f38ba81a;border-radius:8px;border-left:3px solid var(--error)}.error-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:var(--error);color:var(--bg-primary);border-radius:50%;font-size:11px;font-weight:700;flex-shrink:0}.error-text{color:var(--error);flex:1;min-width:0}.error-hint{width:100%;color:var(--text-muted);font-size:12px;margin-top:4px;padding-left:26px;font-style:italic}.toggle-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);cursor:pointer}.toggle-label input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}@media(max-width:900px){.main{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.editor-panel{border-right:none;border-bottom:1px solid var(--border)}.header{flex-wrap:wrap;gap:12px}.btn{padding:12px 16px;font-size:15px;min-height:44px}.toolbar{gap:6px;flex-wrap:wrap}.header-controls select{padding:12px 14px;font-size:15px;min-height:44px}}@media(min-width:768px)and (max-width:900px)and (orientation:landscape){.main{grid-template-columns:1fr 1fr;grid-template-rows:1fr}.editor-panel{border-right:1px solid var(--border);border-bottom:none}.console-panel{max-height:25vh}}@media(max-width:480px){.header{padding:8px 12px}.logo-text{font-size:16px}.logo-tag{display:none}.panel-header{padding:6px 12px}.panel-title{font-size:11px}.main{grid-template-rows:45% 55%}.btn{padding:10px 12px;font-size:13px;min-height:44px}.toolbar{gap:4px}.header-controls select{padding:10px 12px;font-size:14px;min-width:120px}.canvas-container{padding:10px}}@media(max-width:380px){.header{padding:6px 8px;gap:8px}.logo{gap:8px}.logo-icon{width:28px;height:28px;font-size:14px}.logo-text{font-size:14px}.header-controls{gap:6px;flex-wrap:wrap}.header-controls select{padding:8px 10px;font-size:13px;min-width:100px;flex:1}.btn{padding:8px 10px;font-size:12px}.main{grid-template-rows:40% 60%}.canvas-container{padding:6px}}@media(max-width:900px)and (orientation:landscape){.main{grid-template-columns:1fr 1fr;grid-template-rows:1fr}.editor-panel{border-right:1px solid var(--border);border-bottom:none}.header{padding:6px 12px}.logo-icon{width:28px;height:28px}.logo-text{font-size:16px}.btn{padding:8px 12px;min-height:40px}.console-panel{height:auto;max-height:20vh}}@media(max-height:500px)and (orientation:landscape){.header{padding:4px 10px}.logo-tag{display:none}.panel-header{padding:4px 10px}.console-panel{display:none}}.virtual-keyboard{position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border);padding:8px;z-index:1000;display:flex;flex-direction:column;gap:4px}.vk-row{display:flex;gap:4px;justify-content:center;flex-wrap:wrap}.vk-key{min-width:44px;height:44px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-family:var(--font-mono);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0 10px;transition:background .1s,transform .1s}.vk-key:active{transform:scale(.95);background:var(--accent);color:var(--bg-primary)}.vk-key-wide{padding:0 12px}.vk-key-action{min-width:60px;background:var(--bg-tertiary)}.vk-key-space{flex:1;max-width:200px}.vk-action-row{margin-top:4px}.vk-toggle-btn{position:fixed;bottom:10px;right:10px;width:48px;height:48px;border-radius:50%;background:var(--accent);border:none;color:var(--bg-primary);font-size:20px;cursor:pointer;z-index:999;box-shadow:0 4px 12px #f59e6b4d;display:none}.vk-toggle-btn:active{background:var(--accent-hover)}@media(hover:none)and (pointer:coarse){.vk-toggle-btn{display:flex;align-items:center;justify-content:center}}@media(hover:hover)and (pointer:fine){.virtual-keyboard,.vk-toggle-btn{display:none!important}}.vk-tooltip{position:fixed;bottom:70px;right:10px;background:var(--bg-elevated);color:var(--text-primary);padding:10px 14px;border-radius:8px;font-size:13px;box-shadow:0 4px 16px #0000004d;z-index:1000;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s;pointer-events:auto;max-width:180px;text-align:center}.vk-tooltip:after{content:"";position:absolute;bottom:-8px;right:20px;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid var(--bg-elevated)}.vk-tooltip.visible{opacity:1;transform:translateY(0)}@media(hover:hover)and (pointer:fine){.vk-tooltip{display:none!important}}.var-inspector{background:var(--bg-tertiary);border-top:1px solid var(--border);padding:8px 12px;font-family:var(--font-mono);font-size:12px;max-height:120px;overflow-y:auto}.var-inspector-header{color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-weight:500}.var-inspector-row{display:flex;align-items:center;gap:8px;padding:3px 0;border-bottom:1px solid var(--border-subtle)}.var-inspector-row:last-child{border-bottom:none}.var-name{color:var(--accent);font-weight:500;min-width:60px}.var-value{color:var(--text-secondary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.var-inspector-empty{color:var(--text-muted);font-style:italic}#stop-btn{transition:all .2s ease}#stop-btn.active{background:var(--error);border-color:var(--error);color:#fff;animation:pulse-stop 1.5s infinite}@keyframes pulse-stop{0%,to{box-shadow:0 0 #f38ba866}50%{box-shadow:0 0 0 6px #f38ba800}}.btn.active{background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}#speed-btn{min-width:50px;font-family:var(--font-mono);font-size:12px}.light-theme{--bg-primary: #faf9f7;--bg-secondary: #f0eeeb;--bg-tertiary: #e8e6e3;--bg-elevated: #ffffff;--text-primary: #2d2a26;--text-secondary: #5c574f;--text-muted: #8c857a;--accent: #e17055;--accent-hover: #c85a42;--accent-glow: rgba(225, 112, 85, .15);--accent-secondary: #d35400;--success: #27ae60;--error: #c0392b;--warning: #d68910;--border: #d5d2cd;--border-subtle: #e5e2dd;--surface: #ffffff}.light-theme #canvas{box-shadow:0 4px 20px #0000001a,0 0 0 1px #0000000d}.light-theme .canvas-container{background-image:radial-gradient(circle at 1px 1px,var(--border-subtle) 1px,transparent 0);background-color:var(--bg-tertiary)}.light-theme .cm-editor{background:var(--bg-primary)}.light-theme .cm-gutters{background:var(--bg-secondary);border-color:var(--border)}.debug-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.debug-toolbar .separator{width:1px;height:20px;background:var(--border);margin:0 4px}#frame-display{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);min-width:80px}.canvas-container{position:relative}.coords-display{position:absolute;bottom:28px;left:28px;background:#1a1a22e6;color:var(--text-secondary);font-family:var(--font-mono);font-size:12px;padding:6px 10px;border-radius:6px;pointer-events:none;z-index:10;border:1px solid var(--border);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.light-theme .coords-display{background:#fffffff2;color:var(--text-primary)}@media(max-width:900px){.console-panel{height:auto;min-height:100px;max-height:30vh}}@media(max-width:600px){.coords-display{bottom:12px;left:12px;font-size:11px;padding:4px 8px}.console-panel{min-height:80px;max-height:25vh}}.welcome-overlay{position:fixed;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s ease}.welcome-overlay.fade-out{animation:fadeOut .3s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.welcome-modal{background:var(--bg-secondary);border-radius:16px;padding:32px 40px;max-width:400px;text-align:center;border:1px solid var(--border);box-shadow:0 20px 60px #0006}.welcome-modal h2{margin:0 0 8px;font-size:24px;color:var(--text-primary);font-weight:600}.welcome-modal>p{margin:0 0 24px;color:var(--text-secondary);font-size:14px}.welcome-points{text-align:left;margin-bottom:20px}.welcome-point{display:flex;align-items:center;gap:12px;margin-bottom:12px;color:var(--text-primary);font-size:14px}.welcome-icon{width:28px;height:28px;background:var(--accent);color:var(--bg-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex-shrink:0}.welcome-tip{background:var(--bg-tertiary);padding:12px 16px;border-radius:8px;font-size:13px;color:var(--text-secondary);margin-bottom:24px}.welcome-start{background:var(--accent);color:var(--bg-primary);border:none;padding:12px 32px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s}.welcome-start:hover{transform:translateY(-2px);box-shadow:0 4px 16px #f59e6b4d}.welcome-start:active{transform:translateY(0)}@media(max-width:480px){.welcome-modal{margin:16px;padding:24px}.welcome-modal h2{font-size:20px}}.error-modal{position:fixed;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:3000;padding:16px}.error-modal-content{background:var(--bg-secondary);border:1px solid var(--error);border-radius:12px;padding:24px;max-width:400px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #00000080}.error-modal-title{font-size:18px;font-weight:600;color:var(--error);margin:0 0 12px}.error-modal-message{font-size:14px;line-height:1.6;color:var(--text-primary);margin:0 0 16px;font-family:var(--font-mono);word-break:break-word}.error-modal-hint{font-size:13px;line-height:1.5;color:var(--text-secondary);margin:0 0 20px;padding:12px;background:var(--bg-tertiary);border-radius:8px;border-left:3px solid var(--accent)}.error-modal-dismiss{background:var(--accent);color:var(--bg-primary);border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-weight:600;font-size:14px;width:100%;min-height:44px}.error-modal-dismiss:hover{background:var(--accent-hover)}.error-modal-dismiss:active{transform:scale(.98)}@media(max-width:380px){.error-modal-content{padding:16px}.error-modal-title{font-size:16px}.error-modal-message{font-size:13px}}@media(max-width:380px){.welcome-overlay{align-items:flex-start;padding-top:20px;overflow-y:auto}.welcome-modal{margin:12px;padding:20px}.welcome-modal h2{font-size:18px}.welcome-modal>p{font-size:13px;margin-bottom:16px}.welcome-point{font-size:13px;gap:10px}.welcome-icon{width:24px;height:24px;font-size:11px}.welcome-tip{padding:10px 12px;font-size:12px;margin-bottom:16px}.welcome-start{padding:10px 24px;font-size:14px;min-height:44px}}body.vk-open .playground{height:calc(100vh - 280px)}body.vk-open .main{grid-template-rows:60% 40%}@media(orientation:landscape){body.vk-open .main{grid-template-columns:1fr 1fr;grid-template-rows:1fr}}