@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-app: #0d0f14;--bg-surface: #141720;--bg-surface-elevated: #1b202c;--bg-surface-hover: #232a3b;--bg-surface-active: #2b3347;--border-subtle: #242b3d;--border-medium: #333d54;--border-focus: #6366f1;--accent-primary: #6366f1;--accent-primary-hover: #4f46e5;--accent-primary-glow: rgba(99, 102, 241, .35);--accent-cyan: #06b6d4;--accent-cyan-glow: rgba(6, 182, 212, .35);--accent-emerald: #10b981;--accent-rose: #f43f5e;--accent-amber: #f59e0b;--accent-purple: #a855f7;--text-main: #f1f5f9;--text-muted: #94a3b8;--text-dim: #64748b;--text-inverse: #0f172a;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px var(--accent-primary-glow);--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--topbar-height: 52px;--toolbar-width: 52px;--left-panel-width: 270px;--panel-width: 320px;--timeline-height: 220px;--timeline-collapsed-height: 44px;--z-canvas: 1;--z-overlay: 10;--z-panel: 20;--z-modal: 100;--z-toast: 200}*{margin:0;padding:0;box-sizing:border-box;user-select:none;-webkit-user-select:none}input,textarea,[contenteditable=true]{user-select:text;-webkit-user-select:text}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}#app{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden;position:relative}.app-header{height:var(--topbar-height);background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:var(--z-panel);flex-shrink:0}.logo-area{display:flex;align-items:center;gap:10px;cursor:pointer}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-cyan));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 0 14px var(--accent-primary-glow);overflow:hidden}.logo-img{width:32px;height:32px;object-fit:contain;border-radius:var(--radius-md);box-shadow:0 0 14px var(--accent-primary-glow);display:block}.logo-title{font-size:15px;font-weight:700;letter-spacing:-.3px;background:linear-gradient(90deg,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo-badge{font-size:10px;font-weight:600;padding:2px 7px;background:#6366f126;color:var(--accent-primary);border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px}.header-center{display:flex;align-items:center;gap:12px}.doc-title-input{background:transparent;border:1px solid transparent;color:var(--text-main);font-family:var(--font-sans);font-size:13px;font-weight:600;padding:4px 10px;border-radius:var(--radius-sm);text-align:center;transition:all .15s ease;min-width:140px}.doc-title-input:hover{background:var(--bg-surface-elevated);border-color:var(--border-subtle)}.doc-title-input:focus{background:var(--bg-surface-elevated);border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 2px var(--accent-primary-glow)}.canvas-size-selector{display:flex;align-items:center;gap:6px;background:var(--bg-surface-elevated);padding:3px 8px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);font-size:12px;color:var(--text-muted)}.canvas-size-selector select{background:transparent;border:none;color:var(--text-main);font-family:var(--font-sans);font-size:12px;font-weight:500;outline:none;cursor:pointer}.header-actions{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 12px;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:12px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn-icon-only{padding:6px;width:32px;height:32px;border-radius:var(--radius-sm)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--bg-surface-elevated);color:var(--text-main)}.btn-ghost:active{background:var(--bg-surface-active)}.btn-secondary{background:var(--bg-surface-elevated);color:var(--text-main);border-color:var(--border-subtle)}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:var(--border-medium)}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),#4f46e5);color:#fff;box-shadow:0 2px 10px var(--accent-primary-glow)}.btn-primary:hover{background:linear-gradient(135deg,#7073ff,#5850ec);box-shadow:0 4px 14px var(--accent-primary-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-accent-green{background:linear-gradient(135deg,#059669,#10b981);color:#fff}.btn-accent-green:hover{background:linear-gradient(135deg,#047857,#059669);box-shadow:0 4px 12px #10b9814d}.app-workspace{flex:1;display:flex;position:relative;overflow:hidden}.viewport-container{flex:1;display:flex;flex-direction:column;position:relative;overflow:hidden;background:var(--bg-app)}.viewport-controls-bar{position:absolute;top:14px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:4px;background:#141720d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:4px 8px;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-md);z-index:var(--z-overlay)}.zoom-indicator{font-size:11px;font-weight:600;font-family:var(--font-mono);color:var(--text-muted);min-width:48px;text-align:center;padding:2px 4px;cursor:pointer;border-radius:var(--radius-xs)}.zoom-indicator:hover{background:var(--bg-surface-elevated);color:var(--text-main)}.divider-v{width:1px;height:16px;background:var(--border-subtle);margin:0 4px}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:var(--z-toast);pointer-events:none}.toast{pointer-events:auto;background:var(--bg-surface-elevated);border:1px solid var(--border-medium);box-shadow:var(--shadow-lg);padding:10px 16px;border-radius:var(--radius-md);color:var(--text-main);font-size:13px;font-weight:500;display:flex;align-items:center;gap:10px;animation:toastIn .25s cubic-bezier(.16,1,.3,1);max-width:320px}.toast.success{border-left:3px solid var(--accent-emerald)}.toast.info{border-left:3px solid var(--accent-cyan)}.toast.warning{border-left:3px solid var(--accent-amber)}.toast.error{border-left:3px solid var(--accent-rose)}@keyframes toastIn{0%{opacity:0;transform:translateY(12px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.app-toolbar{width:var(--toolbar-width);background:#11141c;border-right:1px solid var(--border-medium);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:6px;z-index:var(--z-panel);flex-shrink:0;box-shadow:2px 0 10px #00000040}.tool-group{display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;padding:0 6px}.tool-separator{width:28px;height:1px;background:var(--border-subtle);margin:6px 0}.tool-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:#181d2a;color:#cbd5e1;border:1px solid #28334a;cursor:pointer;position:relative;transition:all .15s ease;box-shadow:0 1px 3px #0003}.tool-btn:hover{background:#232b3e;color:#fff;border-color:#3b4866;transform:translateY(-1px)}.tool-btn.active{background:linear-gradient(135deg,var(--accent-primary),#4338ca);color:#fff;box-shadow:0 0 14px var(--accent-primary-glow);border-color:#ffffff4d}.tool-btn .hotkey{position:absolute;bottom:2px;right:3px;font-size:8px;font-family:var(--font-mono);opacity:.7;font-weight:700;color:#94a3b8}.tool-btn.active .hotkey{opacity:1;color:#fff}[data-tooltip]{position:relative}[data-tooltip]:before{content:attr(data-tooltip);position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);background:#1e2538;color:#fff;font-size:11px;font-weight:600;padding:5px 9px;border-radius:var(--radius-xs);white-space:nowrap;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .15s ease,transform .15s ease;box-shadow:0 4px 12px #00000080;border:1px solid #334155;z-index:var(--z-modal)}[data-tooltip]:hover:before{opacity:1;visibility:visible}.canvas-wrapper{flex:1;position:relative;overflow:hidden;background-color:#0b0d13;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.05) 1px,transparent 0);background-size:24px 24px;display:flex;align-items:center;justify-content:center;cursor:default}.canvas-wrapper.tool-hand{cursor:grab}.canvas-wrapper.tool-hand:active{cursor:grabbing}.canvas-wrapper.tool-crosshair{cursor:crosshair}.canvas-wrapper.tool-pen{cursor:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%236366f1" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m12 19 7-7 3 3-7 7-3-3z"/><path d="m18 13-1.5-7.5L2 2l3.5 14.5L13 18l5-5z"/><path d="m2 2 7.586 7.586"/><circle cx="11" cy="11" r="2"/></svg>') 2 2,crosshair}.canvas-wrapper.tool-brush{cursor:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%2306b6d4" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m9.06 11.9 8.07-8.06a2.85 2.85 0 1 1 4.03 4.03l-8.06 8.08"/><path d="M7.07 14.94c-1.66 0-3 1.35-3 3.02 0 1.33-2.5 1.52-2 2.02 1.08 1.1 2.49 2.02 4 2.02 2.2 0 4-1.8 4-4.04a3.01 3.01 0 0 0-3-3.02z"/></svg>') 2 20,crosshair}.canvas-stage{position:absolute;top:50%;left:50%;transform-origin:center center;will-change:transform}.artboard{position:relative;background:#141722;box-shadow:0 20px 60px #000000b3,0 0 0 1px var(--border-subtle);border-radius:4px;transition:box-shadow .2s ease}.artboard.theme-transparent{background-image:linear-gradient(45deg,#181c28 25%,transparent 25%),linear-gradient(-45deg,#181c28 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#181c28 75%),linear-gradient(-45deg,transparent 75%,#181c28 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px;background-color:#10131d}.artboard.theme-white{background:#fff}.artboard.theme-dark{background:#12151e}.artboard-label{position:absolute;bottom:calc(100% + 6px);left:0;font-size:11px;font-weight:600;color:var(--text-dim);letter-spacing:.5px;display:flex;align-items:center;gap:6px}.svg-root{width:100%;height:100%;overflow:visible;display:block}.svg-element{cursor:pointer;transition:filter .15s ease}.svg-element:hover{filter:drop-shadow(0 0 4px var(--accent-primary))}.canvas-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible}.selection-box{position:absolute;border:1.5px solid var(--accent-primary);background:#6366f10d;pointer-events:none;box-sizing:border-box}.handle{position:absolute;width:9px;height:9px;background:#fff;border:1.5px solid var(--accent-primary);border-radius:2px;pointer-events:auto;transform:translate(-50%,-50%);box-shadow:0 1px 4px #0000004d;z-index:5}.handle:hover{background:var(--accent-primary);transform:translate(-50%,-50%) scale(1.2)}.handle-nw{top:0;left:0;cursor:nwse-resize}.handle-n{top:0;left:50%;cursor:ns-resize}.handle-ne{top:0;left:100%;cursor:nesw-resize}.handle-e{top:50%;left:100%;cursor:ew-resize}.handle-se{top:100%;left:100%;cursor:nwse-resize}.handle-s{top:100%;left:50%;cursor:ns-resize}.handle-sw{top:100%;left:0;cursor:nesw-resize}.handle-w{top:50%;left:0;cursor:ew-resize}.handle-rotate{top:-24px;left:50%;border-radius:50%;background:#fff;cursor:grab}.handle-rotate:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);width:1px;height:19px;background:var(--accent-primary)}.node-point{position:absolute;width:8px;height:8px;background:#fff;border:1.5px solid var(--accent-cyan);border-radius:50%;transform:translate(-50%,-50%);pointer-events:auto;cursor:pointer;z-index:10;transition:transform .1s ease}.node-point.selected{background:var(--accent-cyan);box-shadow:0 0 8px var(--accent-cyan-glow)}.node-point:hover{transform:translate(-50%,-50%) scale(1.3)}.node-handle-line{stroke:var(--accent-cyan);stroke-width:1;stroke-dasharray:2 2}.node-control-point{position:absolute;width:6px;height:6px;background:var(--accent-cyan);border-radius:50%;transform:translate(-50%,-50%);pointer-events:auto;cursor:crosshair;z-index:11}.guide-line{position:absolute;background:var(--accent-rose);pointer-events:none;z-index:20}.guide-line-h{height:1px;left:0;right:0}.guide-line-v{width:1px;top:0;bottom:0}.selection-marquee{position:absolute;border:1px dashed var(--accent-primary);background:#6366f11a;pointer-events:none;z-index:30}.app-inspector{width:var(--panel-width);background:var(--bg-surface);border-left:1px solid var(--border-subtle);display:flex;flex-direction:column;z-index:var(--z-panel);flex-shrink:0;overflow:hidden}.inspector-tabs{display:flex;align-items:center;border-bottom:1px solid var(--border-subtle);background:var(--bg-surface);padding:0 8px}.inspector-tab-btn{flex:1;padding:12px 16px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-dim);font-family:var(--font-sans);font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s ease}.inspector-tab-btn:hover{color:var(--text-muted)}.inspector-tab-btn.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.inspector-tab-btn.anim-tab.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}.inspector-content{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:16px}.inspector-section{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:border-color .15s ease}.inspector-section:focus-within{border-color:var(--border-medium)}.section-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);cursor:pointer;background:#ffffff05;border-bottom:1px solid rgba(255,255,255,.04)}.section-header:hover{color:var(--text-main);background:#ffffff0a}.section-header-title{display:flex;align-items:center;gap:8px}.section-body{padding:12px;display:flex;flex-direction:column;gap:12px}.input-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.input-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.input-grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:6px}.input-field{display:flex;align-items:center;background:var(--bg-app);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:4px 8px;gap:6px;transition:all .15s ease}.input-field:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary-glow)}.input-field label{font-size:10px;font-family:var(--font-mono);font-weight:600;color:var(--text-dim);text-transform:uppercase;flex-shrink:0}.input-field input,.input-field select{width:100%;background:transparent;border:none;color:var(--text-main);font-family:var(--font-mono);font-size:12px;font-weight:500;outline:none}.input-field select{font-family:var(--font-sans);cursor:pointer}.color-picker-control{display:flex;align-items:center;gap:8px;width:100%}.color-swatch-btn{width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border-medium);cursor:pointer;position:relative;overflow:hidden;box-shadow:0 1px 3px #0000004d;flex-shrink:0}.color-swatch-btn input[type=color]{position:absolute;top:-10px;left:-10px;width:50px;height:50px;cursor:pointer;opacity:0}.fill-type-toggle{display:flex;background:var(--bg-app);padding:2px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.fill-type-btn{padding:3px 8px;font-size:10px;font-weight:600;border:none;background:transparent;color:var(--text-dim);border-radius:var(--radius-xs);cursor:pointer}.fill-type-btn.active{background:var(--bg-surface-elevated);color:var(--text-main);box-shadow:var(--shadow-sm)}.stroke-style-picker{display:flex;gap:4px}.stroke-style-btn{flex:1;height:26px;display:flex;align-items:center;justify-content:center;background:var(--bg-app);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);cursor:pointer;color:var(--text-dim)}.stroke-style-btn.active{background:var(--bg-surface-active);border-color:var(--accent-primary);color:var(--accent-primary)}.slider-group{display:flex;align-items:center;gap:10px}.slider-group input[type=range]{flex:1;height:4px;background:var(--bg-app);border-radius:var(--radius-full);outline:none;accent-color:var(--accent-primary);cursor:pointer}.slider-value{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);min-width:38px;text-align:right}.preset-anim-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.preset-anim-card{background:var(--bg-app);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:10px 8px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.preset-anim-card:hover{background:var(--bg-surface-elevated);border-color:var(--accent-cyan);transform:translateY(-2px);box-shadow:0 4px 12px #06b6d426}.preset-anim-card.active{background:#06b6d41f;border-color:var(--accent-cyan);box-shadow:0 0 12px var(--accent-cyan-glow)}.preset-anim-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--accent-cyan)}.preset-anim-name{font-size:11px;font-weight:600;color:var(--text-main);text-align:center}.preset-anim-desc{font-size:9px;color:var(--text-dim);text-align:center}.easing-selector{display:flex;flex-direction:column;gap:6px}.easing-preset-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.easing-btn{font-size:10px;padding:4px 2px;background:var(--bg-app);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);color:var(--text-muted);cursor:pointer;text-align:center}.easing-btn:hover{color:var(--text-main);background:var(--bg-surface-elevated)}.easing-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.inspector-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;color:var(--text-dim);gap:12px}.inspector-empty svg{opacity:.4}.inspector-empty p{font-size:12px;line-height:1.5}.app-timeline{height:var(--timeline-height);background:#11141c;border-top:1px solid var(--border-medium);display:flex;flex-direction:column;z-index:var(--z-panel);flex-shrink:0;transition:height .2s cubic-bezier(.16,1,.3,1);overflow:hidden;box-shadow:0 -4px 16px #0000004d}.app-timeline.collapsed{height:var(--timeline-collapsed-height)}.timeline-header{height:44px;background:#161a26;border-bottom:1px solid var(--border-medium);display:flex;align-items:center;justify-content:space-between;padding:0 14px;flex-shrink:0}.timeline-transport{display:flex;align-items:center;gap:8px}.transport-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:#1e2434;border:1px solid #2f3a52;color:#cbd5e1;cursor:pointer;transition:all .15s 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