@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=Instrument+Serif:ital@0;1&family=Inter:wght@500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-deep: #0d0d0f;--bg-primary: #131316;--bg-secondary: #1a1a1f;--bg-tertiary: #222228;--bg-elevated: #2a2a32;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #f59e0b;--accent-hover: #fbbf24;--accent-subtle: rgba(245, 158, 11, .12);--accent-glow: rgba(245, 158, 11, .25);--success: #22c55e;--danger: #ef4444;--danger-subtle: rgba(239, 68, 68, .15);--border: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .03);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-canvas: 0 0 0 1px rgba(255, 255, 255, .05), 0 20px 60px rgba(0, 0, 0, .6);--canvas-bg: #ffffff;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--toolbar-height: 56px;--panel-width: 260px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}[data-theme=light]{--bg-deep: #f8f7f4;--bg-primary: #ffffff;--bg-secondary: #fafaf8;--bg-tertiary: #f0efec;--bg-elevated: #e8e7e3;--text-primary: #1a1a1a;--text-secondary: #525252;--text-muted: #9ca3af;--accent: #d97706;--accent-hover: #b45309;--accent-subtle: rgba(217, 119, 6, .12);--accent-glow: rgba(217, 119, 6, .2);--success: #16a34a;--danger: #dc2626;--danger-subtle: rgba(220, 38, 38, .1);--border: rgba(0, 0, 0, .08);--border-subtle: rgba(0, 0, 0, .04);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-canvas: 0 0 0 1px rgba(0, 0, 0, .05), 0 20px 60px rgba(0, 0, 0, .1);--canvas-bg: #ffffff}html,body{height:100%;font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-feature-settings:"ss01" on,"cv01" on;background-color:var(--bg-deep);color:var(--text-primary);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.015;pointer-events:none;z-index:10000}#mobile-warning{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(145deg,var(--bg-deep) 0%,var(--bg-secondary) 100%);z-index:99999;justify-content:center;align-items:center;padding:2rem}.mobile-warning-content{text-align:center;max-width:320px}.mobile-warning-content svg{color:var(--accent);margin-bottom:1.5rem;opacity:.9}.mobile-warning-content h1{font-family:"Instrument Serif",Georgia,serif;font-size:2.5rem;font-weight:400;letter-spacing:-.02em;margin-bottom:1rem;color:var(--text-primary)}.mobile-warning-content p{font-size:1rem;line-height:1.6;color:var(--text-secondary);margin-bottom:.75rem}.mobile-warning-content .mobile-hint{font-size:.875rem;color:var(--text-muted);margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}@media screen and (max-width: 599px) and (hover: none) and (pointer: coarse){#mobile-warning{display:flex}#app{display:none!important}}@media screen and (min-width: 600px) and (pointer: coarse){.toolbar-btn{min-width:44px;min-height:44px}.mode-btn{min-height:44px;padding:10px 16px}.project-item{padding:14px 12px}.theme-toggle{min-width:44px;min-height:44px}.project-menu{opacity:1}.menu-btn{min-width:44px;min-height:44px}}#app{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto 1fr;grid-template-areas:"mode-switcher panel" "toolbar panel" "canvas panel";height:100vh}#app.panel-collapsed .project-header,#app.panel-collapsed .project-list{opacity:0;pointer-events:none}.project-header,.project-list{position:relative;z-index:1;transition:opacity .2s cubic-bezier(.4,0,.2,1)}.panel-toggle.collapsed svg{transform:rotate(180deg)}.panel-toggle svg{transition:transform .3s cubic-bezier(.4,0,.2,1)}.mode-switcher{grid-area:mode-switcher;display:flex;align-items:center;gap:4px;padding:8px 16px;background:var(--bg-primary);border-bottom:1px solid var(--border);min-width:0;overflow:hidden;position:relative}.mode-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.mode-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.mode-btn.active{background:var(--accent);border-color:var(--accent);color:var(--bg-deep)}.mode-btn svg{flex-shrink:0}.mode-switcher-spacer{flex:1}.app-title{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--accent);margin:0;white-space:nowrap;pointer-events:none}.theme-toggle{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out)}.theme-toggle:hover{background:var(--bg-tertiary);color:var(--accent);border-color:var(--accent-subtle)}.theme-toggle svg{width:18px;height:18px;transition:transform .3s var(--ease-spring)}.theme-toggle:hover svg{transform:rotate(15deg)}.theme-toggle .sun-icon{display:block}.theme-toggle .moon-icon,[data-theme=light] .theme-toggle .sun-icon{display:none}[data-theme=light] .theme-toggle .moon-icon{display:block}.toolbar{grid-area:toolbar;display:flex;align-items:center;gap:2px;padding:0 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:relative;z-index:100;min-width:0;overflow-x:auto;overflow-y:hidden}.toolbar.toolbar-two-rows{flex-direction:column;padding:8px 16px;gap:6px;height:auto}.toolbar.draw-toolbar-minimal{padding:8px 16px;height:auto}.toolbar-row{display:flex;align-items:center;gap:2px;width:100%}.draw-sidebar{position:fixed;left:16px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px;padding:12px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200}.sidebar-section{display:flex;flex-direction:column;gap:4px;align-items:center}.sidebar-divider{width:32px;height:1px;background:var(--border);margin:6px 0}.sidebar-label{font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:4px 0;text-align:center;width:100%}.connector-options-panel{position:fixed;right:calc(var(--panel-width) + 40px);top:50%;transform:translateY(-50%) translate(100%);display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200;opacity:0;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .25s cubic-bezier(.4,0,.2,1),right .3s cubic-bezier(.4,0,.2,1)}.connector-options-panel.visible{transform:translateY(-50%) translate(0);opacity:1}#app.panel-collapsed .connector-options-panel{right:40px}.sidebar-tool-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s var(--ease-out)}.sidebar-tool-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-tool-btn.active{background:var(--accent-subtle);color:var(--accent)}.sidebar-size-btn{width:44px;height:36px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s var(--ease-out)}.sidebar-size-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-size-btn.active{background:var(--accent-subtle);color:var(--accent)}.sidebar-size-btn svg{width:32px;height:32px}.colors-section{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.color-swatch{width:20px;height:20px;border:2px solid var(--bg-elevated);border-radius:4px;cursor:pointer;transition:all .15s var(--ease-out)}.color-swatch:hover{transform:scale(1.15);box-shadow:0 0 0 2px var(--accent-subtle)}.color-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle)}.custom-color-wrapper{grid-column:span 2;display:flex;justify-content:center;margin-top:4px}.custom-color-picker{width:44px;height:24px;border:2px solid var(--bg-elevated);border-radius:var(--radius-sm);cursor:pointer;background:none;padding:0;overflow:hidden}.custom-color-picker::-webkit-color-swatch-wrapper{padding:0}.custom-color-picker::-webkit-color-swatch{border:none;border-radius:3px}.diagram-sidebar{position:fixed;left:16px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px;padding:12px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200}.diagram-toolbar-minimal{flex-direction:column;padding:8px 16px;height:auto;gap:0}.style-row{flex-wrap:wrap;row-gap:8px}.view-group{margin-left:auto}@media (max-width: 1024px){.style-row .view-group{margin-left:0;flex-basis:100%;border-top:1px solid var(--border);padding-top:8px}}@media screen and (pointer: coarse){.toolbar{overflow-x:visible}.style-row{flex-wrap:wrap}.style-row .view-group{margin-left:0;flex-basis:100%;border-top:1px solid var(--border);padding-top:8px;margin-top:4px}}.toolbar:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-subtle) 50%,transparent)}.toolbar-group{display:flex;align-items:center;gap:4px;padding:0 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12px;display:flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.action-btn:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary);border-color:#ffffff1a}.action-btn:disabled{opacity:.35;cursor:not-allowed}.action-btn.clear-btn{color:#ef4444}.action-btn.clear-btn:hover:not(:disabled){background:#ef444426;color:#f87171;border-color:#ef44444d}.action-btn.snap-active{background:#f9731633;color:#fb923c;border-color:#f9731666}.action-btn.snap-active:hover:not(:disabled){background:#f973164d;color:#fdba74;border-color:#f9731680}.action-btn.active{background:#3b82f633;color:#60a5fa;border-color:#3b82f666}.action-btn.active:hover:not(:disabled){background:#3b82f64d;color:#93c5fd;border-color:#3b82f680}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;transition:opacity .2s cubic-bezier(.4,0,.2,1)}.modal-overlay.visible{opacity:1}.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;max-width:360px;width:90%;box-shadow:var(--shadow-lg);transform:scale(.95) translateY(10px);transition:transform .2s cubic-bezier(.4,0,.2,1)}.modal-overlay.visible .modal-content{transform:scale(1) translateY(0)}.modal-title{font-size:18px;font-weight:600;color:var(--text-primary);margin:0 0 8px}.modal-message{font-size:14px;color:var(--text-secondary);margin:0 0 20px;line-height:1.5}.modal-input{width:100%;padding:10px 12px;margin-bottom:20px;font-size:14px;font-family:inherit;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .2s,box-shadow .2s}.modal-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.modal-input::placeholder{color:var(--text-muted)}.modal-checkbox{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;color:var(--text-muted);cursor:pointer}.modal-checkbox input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.modal-btn{padding:8px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.modal-btn-cancel{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.modal-btn-cancel:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-btn-confirm{background:#ef4444;border:none;color:#fff}.modal-btn-confirm:hover{background:#dc2626}.shortcuts-modal{max-width:520px}.modal-subtitle{font-size:13px;color:var(--text-muted);margin:-4px 0 16px}.shortcuts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}.shortcut-group h4{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin:0 0 8px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:4px 0;font-size:13px;color:var(--text-secondary)}.shortcut-row kbd{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-family:inherit;font-size:11px;font-weight:500;color:var(--text-primary);min-width:24px;text-align:center}.color-picker{width:32px;height:32px;border:2px solid var(--bg-elevated);border-radius:var(--radius-sm);cursor:pointer;background:none;padding:0;overflow:hidden;transition:all .15s var(--ease-out);box-shadow:var(--shadow-sm)}.color-picker:hover{transform:scale(1.08);box-shadow:0 0 0 2px var(--accent-subtle)}.color-picker::-webkit-color-swatch-wrapper{padding:0}.color-picker::-webkit-color-swatch{border:none;border-radius:4px}.size-slider-wrapper{display:flex;align-items:center;gap:10px}.size-slider{width:80px;height:4px;border-radius:2px;background:var(--bg-elevated);outline:none;cursor:pointer;-webkit-appearance:none;transition:background .15s}.size-slider:hover{background:var(--bg-tertiary)}.size-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--text-primary);cursor:pointer;box-shadow:var(--shadow-sm);transition:all .15s var(--ease-out)}.size-slider::-webkit-slider-thumb:hover{transform:scale(1.15);background:var(--accent)}.size-value{font-size:11px;font-weight:600;color:var(--text-muted);min-width:20px;text-align:center;font-variant-numeric:tabular-nums}.preset-picker{display:flex;gap:4px}.preset-btn{width:24px;height:24px;border:2px solid;border-radius:4px;cursor:pointer;transition:all .15s var(--ease-out)}.preset-btn:hover{transform:scale(1.15);box-shadow:0 0 0 2px var(--accent-subtle)}.color-input-wrapper{display:flex;align-items:center;gap:6px}.color-label{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.color-picker.small{width:24px;height:24px;border-width:1px}.zoom-display{min-width:48px;padding:4px 8px;font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;cursor:pointer;transition:all .15s var(--ease-out);-webkit-user-select:none;user-select:none}.zoom-display:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:#ffffff1a}.text-format-row{display:flex;align-items:center;gap:2px;width:100%;border-top:1px solid var(--border);padding-top:8px;margin-top:8px}.font-size-select{height:28px;padding:0 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-primary);font-size:12px;font-weight:500;cursor:pointer;outline:none;transition:all .15s var(--ease-out)}.font-size-select:hover{background:var(--bg-elevated);border-color:#ffffff1a}.font-size-select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle)}.toggle-btn{width:32px;padding:0;display:flex;align-items:center;justify-content:center}.toggle-btn.active{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent)}#canvas-container{grid-area:canvas;position:relative;overflow:hidden;background:var(--canvas-bg)}#drawing-canvas{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}.project-panel{grid-area:panel;display:flex;flex-direction:column;background:var(--bg-secondary);border-left:1px solid var(--border);overflow:hidden;position:relative;width:var(--panel-width);transition:width .3s cubic-bezier(.4,0,.2,1);z-index:500}#app.panel-collapsed .project-panel{width:0;border-left:none}.panel-toggle{position:fixed;top:50%;right:var(--panel-width);transform:translateY(-50%);width:24px;height:48px;background:var(--bg-tertiary);border:1px solid var(--border);border-right:none;border-radius:var(--radius-sm) 0 0 var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s var(--ease-out),right .3s cubic-bezier(.4,0,.2,1);z-index:1000;pointer-events:auto}.panel-toggle.collapsed{right:0;border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.panel-toggle:hover{background:var(--bg-elevated);color:var(--text-primary)}.panel-toggle svg{width:14px;height:14px;transition:transform .2s var(--ease-out)}.project-header{padding:20px 16px 16px;border-bottom:1px solid var(--border)}.project-header h2{font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:16px;letter-spacing:-.01em}.project-actions{display:flex;gap:8px}.project-btn{flex:1;height:38px;display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.project-btn svg{flex-shrink:0}.project-btn:hover{background:var(--bg-elevated);border-color:#ffffff1a}.project-btn.save-btn{background:var(--accent);border-color:var(--accent);color:var(--bg-deep);font-weight:600}.project-btn.save-btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px var(--accent-glow)}.project-list{flex:1;overflow-y:auto;padding:12px}.project-empty{text-align:center;color:var(--text-muted);padding:48px 20px;font-size:13px}.project-empty:before{content:"";display:block;width:48px;height:48px;margin:0 auto 16px;background:var(--bg-tertiary);border-radius:var(--radius-md);opacity:.5}.project-item{display:flex;align-items:center;gap:12px;padding:10px;margin-bottom:6px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all .2s var(--ease-out);position:relative;z-index:1}.project-item.menu-open{z-index:100}.project-item:hover{background:var(--bg-elevated);border-color:var(--border);transform:translate(2px)}.project-item.active{border-color:var(--accent);background:var(--accent-subtle)}.project-thumbnail{width:44px;height:44px;object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-primary);box-shadow:var(--shadow-sm)}.project-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.project-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-date{font-size:11px;color:var(--text-muted)}.project-menu{position:relative;opacity:0;transition:opacity .15s}.project-item:hover .project-menu,.project-menu.open{opacity:1}@media (pointer: coarse){.project-menu{opacity:1}}.menu-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);cursor:pointer;transition:all .15s var(--ease-out)}.menu-btn:hover{background:var(--bg-primary);color:var(--text-primary)}.menu-dropdown{position:absolute;top:100%;right:0;margin-top:4px;min-width:120px;padding:4px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-8px) scale(.95);transform-origin:top right;transition:all .2s var(--ease-out);z-index:100}.project-menu.open .menu-dropdown{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.menu-option{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-primary);font-size:13px;font-family:inherit;text-align:left;cursor:pointer;transition:all .15s var(--ease-out)}.menu-option:hover{background:var(--bg-tertiary)}.menu-option.delete{color:var(--danger)}.menu-option.delete:hover{background:var(--danger-subtle)}.menu-option svg{flex-shrink:0}.error{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--danger);font-size:16px;padding:20px;text-align:center;background:var(--bg-deep)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 1024px){:root{--panel-width: 200px}.mode-btn span{display:none}.mode-btn{padding:8px 12px}.project-panel,.panel-toggle{display:flex!important}.toolbar-group:after{display:none}}@media (max-width: 900px){:root{--panel-width: 180px}}@media (max-width: 768px){#app{grid-template-columns:1fr;grid-template-rows:auto auto 1fr auto;grid-template-areas:"mode-switcher" "toolbar" "canvas" "panel"}.mode-switcher{justify-content:center;padding:6px 12px}.toolbar{flex-wrap:wrap;height:auto;min-height:var(--toolbar-height);padding:8px 12px;gap:4px;justify-content:center}.toolbar-group{padding:4px 8px}.toolbar-group:after{display:none}.project-panel{width:100%;border-left:none;border-top:1px solid var(--border);max-height:160px}.project-header{padding:10px 12px}.project-header h2{font-size:16px;margin-bottom:8px}.project-list{display:flex;gap:8px;overflow-x:auto;padding:8px 12px}.project-item{flex-shrink:0;width:120px;flex-direction:column;text-align:center;padding:8px}.project-item-actions{flex-direction:row;opacity:1;margin-top:6px}.connector-options-panel{right:16px;top:auto;bottom:170px;transform:translateY(0) translate(calc(100% + 16px))}.panel-toggle{display:none}.connector-options-panel.visible{transform:translateY(0) translate(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.project-item{animation:fadeIn .3s var(--ease-out) backwards}.project-item:nth-child(1){animation-delay:0s}.project-item:nth-child(2){animation-delay:.05s}.project-item:nth-child(3){animation-delay:.1s}.project-item:nth-child(4){animation-delay:.15s}.project-item:nth-child(5){animation-delay:.2s}