:root{color:#202124;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-optical-sizing:auto;background:#f6f7f9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible{outline-offset:3px;outline:2px solid #6366f1}::selection{color:#fff;background:#6366f1}#root{min-height:100vh}*{box-sizing:border-box}body{color:#20212b;-webkit-font-smoothing:antialiased;background:#f6f7f9;min-width:320px;min-height:100vh;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,canvas:focus-visible,[tabindex]:focus-visible{outline-offset:3px;outline:3px solid #625bf6}.whiteboard-app{background:#f6f7f9;flex-direction:column;min-height:100vh;display:flex}.topbar{z-index:6;background:#fff;border-bottom:1px solid #e6e8ee;justify-content:space-between;align-items:center;gap:20px;min-height:70px;padding:14px 28px;display:flex;position:relative}.brand{align-items:center;gap:12px;min-width:0;display:flex}.brand-icon{color:#fff;background:#625bf6;border-radius:12px;flex:none;place-items:center;width:40px;height:40px;font-size:21px;font-weight:800;display:grid}.brand-copy{min-width:0}.brand-copy h1{letter-spacing:-.035em;margin:0;font-size:17px;font-weight:750}.brand-copy p{color:#7c8090;margin:3px 0 0;font-size:12px}.topbar-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.button{color:#30313e;background:#fff;border:1px solid #e0e2ea;border-radius:9px;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:9px 14px;font-size:13px;font-weight:650;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.button:hover:not(:disabled){background:#f8f8fc;border-color:#c8c9d7}.button:active:not(:disabled){transform:translateY(1px)}.button-primary{color:#fff;background:#625bf6;border-color:#625bf6}.button-primary:hover:not(:disabled){background:#5049df;border-color:#5049df}.button-danger{color:#b42318;border-color:#f2d7d7}.button-danger:hover:not(:disabled){background:#fff5f5;border-color:#eab6b6}.button-icon{justify-content:center;align-items:center;font-size:16px;line-height:1;display:inline-flex}.workspace{flex:1;grid-template-columns:92px minmax(0,1fr);min-height:0;display:grid}.tool-panel{background:#fff;border-right:1px solid #e6e8ee;flex-direction:column;align-items:center;gap:8px;padding:22px 12px;display:flex}.tool-panel-label{color:#9295a3;letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-size:10px;font-weight:750}.tool-button{color:#777b8b;background:0 0;border:1px solid #0000;border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:56px;min-height:58px;padding:8px 4px;transition:background .15s,color .15s,border-color .15s;display:flex}.tool-button:hover{color:#625bf6;background:#f4f4ff}.tool-button[aria-pressed=true]{color:#5148e5;background:#efeeff;border-color:#e0deff}.tool-button-icon{place-items:center;width:25px;height:25px;font-size:21px;line-height:1;display:grid}.tool-button-label{font-size:10px;font-weight:650}.tool-divider{background:#e8e9ef;width:36px;height:1px;margin:8px 0}.canvas-area{flex-direction:column;min-width:0;padding:28px;display:flex}.canvas-heading{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px;display:flex}.canvas-heading h2{color:#232431;letter-spacing:-.045em;margin:0;font-size:22px;font-weight:750}.canvas-heading p{color:#858898;margin:7px 0 0;font-size:13px;line-height:1.6}.canvas-heading-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.keyboard-hint{color:#777b8b;margin:8px 0 0;font-size:11px;line-height:1.8}kbd{color:#55596a;text-align:center;background:#fff;border:1px solid #dedfe8;border-radius:4px;min-width:20px;margin:0 2px;padding:2px 5px;font-family:inherit;font-size:10px;font-weight:650;display:inline-block}.canvas-shell{background-color:#fff;background-image:radial-gradient(#dfe2eb 1px,#0000 1px);background-position:0 0;background-size:20px 20px;border:1px solid #e3e5ed;border-radius:15px;flex-direction:column;flex:1;min-height:400px;display:flex;position:relative;overflow:hidden;box-shadow:0 5px 22px #1f233708}.canvas-shell:focus-within{border-color:#d5d2ff}.drawing-canvas{z-index:1;touch-action:none;outline-offset:-4px;width:100%;height:100%;display:block;position:absolute;inset:0}.drawing-canvas.select-mode{cursor:default}.sticky-note-layer{z-index:2;pointer-events:none;position:absolute;inset:0;overflow:hidden}.sticky-note{pointer-events:auto;border:1px solid #1e1e1e14;border-radius:5px;flex-direction:column;width:220px;height:190px;transition:box-shadow .12s,border-color .12s;display:flex;position:absolute;overflow:hidden;box-shadow:0 5px 12px #2323321a,0 1px 3px #2323320d}.sticky-note.selected{border:2px solid #625bf6;box-shadow:0 0 0 3px #625bf626}.sticky-note-header{cursor:grab;-webkit-user-select:none;user-select:none;flex:none;justify-content:space-between;align-items:center;gap:8px;min-height:35px;padding:6px 8px;display:flex}.sticky-note-header:active{cursor:grabbing}.sticky-note-title{color:#23232da6;letter-spacing:.04em;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:10px;font-weight:750;overflow:hidden}.sticky-note-actions{flex:none;align-items:center;gap:4px;display:flex}.sticky-note-action{color:#42424e;background:0 0;border:1px solid #0000;border-radius:5px;place-items:center;width:25px;height:25px;padding:0;font-size:13px;display:grid}.sticky-note-action:hover{background:#ffffff73;border-color:#23232d1a}.sticky-note-action.delete:hover{color:#b42318;background:#ffe4e4}.sticky-note textarea{resize:none;color:#30303b;background:0 0;border:0;flex:1;width:100%;min-height:0;padding:9px 11px 11px;font-size:13px;line-height:1.6}.sticky-note textarea:focus{outline:none}.sticky-note textarea::placeholder{color:#30303b73}.sticky-note-footer{flex:none;align-items:center;gap:5px;min-height:31px;padding:4px 9px 7px;display:flex}.color-swatch{background:var(--swatch-color,#fff);border:2px solid #23232d1f;border-radius:50%;flex:none;place-items:center;width:17px;height:17px;padding:0;display:inline-grid}.color-swatch:hover{transform:scale(1.12)}.color-swatch[aria-pressed=true]{border:2px solid #4e4b63;box-shadow:0 0 0 2px #fffc}.canvas-empty{z-index:0;color:#858898;pointer-events:none;text-align:center;flex-direction:column;align-items:center;gap:8px;width:min(320px,100% - 40px);display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.canvas-empty-icon{color:#777b8b;background:#fff;border:1px solid #e8e8f0;border-radius:15px;place-items:center;width:52px;height:52px;margin-bottom:4px;font-size:25px;display:grid}.canvas-empty h3{color:#535667;margin:0;font-size:14px;font-weight:700}.canvas-empty p{margin:0;font-size:12px;line-height:1.7}.canvas-footer{color:#858898;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 2px 0;font-size:11px;display:flex}.canvas-footer-group{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.status-indicator{align-items:center;gap:6px;display:inline-flex}.status-dot{background:#22a06b;border-radius:50%;width:7px;height:7px}.selection-toolbar{background:#f5f4ff;border:1px solid #e4e3ff;border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;display:flex}.selection-toolbar-label{color:#57556f;margin-right:4px;font-size:12px;font-weight:650}.selection-toolbar .color-swatch{width:22px;height:22px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}[hidden]{display:none!important}@media (width>=1500px){.topbar{padding-left:40px;padding-right:40px}.canvas-area{padding:36px 40px}.workspace{grid-template-columns:100px minmax(0,1fr)}}@media (width>=601px) and (width<=900px){.topbar{padding:14px 18px}.workspace{grid-template-columns:76px minmax(0,1fr)}.tool-panel{padding:18px 8px}.tool-button{width:54px;min-height:54px}.canvas-area{padding:22px 18px}.canvas-heading h2{font-size:20px}.sticky-note{width:200px;height:180px}}@media (width<=760px){.topbar{flex-wrap:wrap;align-items:flex-start;gap:14px;padding:14px 16px}.topbar-actions{justify-content:flex-start;width:100%}.workspace{grid-template-columns:64px minmax(0,1fr)}.tool-panel{gap:6px;padding:16px 4px}.tool-panel-label{font-size:9px}.tool-button{gap:4px;width:52px;min-height:52px}.tool-button-icon{font-size:19px}.tool-button-label{font-size:9px}.canvas-area{padding:18px 12px}.canvas-heading{gap:12px}.canvas-heading h2{font-size:19px}.canvas-heading p{font-size:12px}.canvas-shell{border-radius:11px;min-height:420px}.sticky-note{width:min(190px,100% - 16px);height:175px}.canvas-footer{flex-direction:column;align-items:flex-start;gap:8px}.keyboard-hint{max-width:100%;font-size:10px}}@media (width<=420px){.brand-icon{width:35px;height:35px}.brand-copy h1{font-size:15px}.brand-copy p{font-size:11px}.button{min-height:36px;padding:8px 10px;font-size:12px}.workspace{grid-template-columns:58px minmax(0,1fr)}.tool-panel{padding-left:2px;padding-right:2px}.tool-button{width:49px;min-height:49px}.canvas-area{padding:14px 8px}.canvas-heading h2{font-size:17px}.canvas-heading-actions{width:100%}.canvas-shell{min-height:380px}.sticky-note{width:min(175px,100% - 12px);height:165px}.sticky-note textarea{padding:7px 9px;font-size:12px}.sticky-note-footer{gap:4px;padding-left:7px;padding-right:7px}.color-swatch{width:15px;height:15px}.canvas-footer-group{gap:8px}}@media (width<=360px){.topbar{padding:12px}.topbar-actions{gap:6px}.button{gap:5px;padding:7px 8px;font-size:11px}.workspace{grid-template-columns:52px minmax(0,1fr)}.tool-button{width:45px;min-height:46px}.tool-button-label{font-size:8px}.canvas-area{padding:12px 6px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.brand{color:#202124;letter-spacing:-.8px;font-size:19px;font-weight:750;text-decoration:none}.brand-mark{color:#fff;background:#625bf6;border-radius:12px;flex:none;place-items:center;width:40px;height:40px;font-size:21px;display:grid}.brand-muted{color:#777b87;font-weight:500}.board-title{color:#333642;align-items:center;gap:9px;font-size:13px;font-weight:650;display:flex}.status-dot,.footer-dot{background:#22a06b;border-radius:50%;flex:none;width:7px;height:7px;display:inline-block}.draft-label{color:#6559d9;background:#f0efff;border-radius:5px;padding:4px 7px;font-size:10px;font-weight:650}.board-status{color:#8b8e98;margin-right:6px;font-size:11px}.panel-label{color:#9295a3;letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-size:10px;font-weight:750}.panel-divider{background:#e8e9ef;flex:none;width:36px;height:1px;margin:8px 0}.tool-button>span:first-child{place-items:center;width:25px;height:25px;font-size:21px;line-height:1;display:grid}.tool-button>span:last-child{font-size:10px;font-weight:650}.color-grid{grid-template-columns:repeat(2,22px);justify-content:center;gap:9px;padding:4px 0;display:grid}.size-control{color:#777b8b;flex-direction:column;align-items:center;gap:9px;width:100%;display:flex}.size-control input{accent-color:#625bf6;width:100%;max-width:72px}.size-value{color:#30313e;font-size:12px;font-weight:650}.size-preview{background:#fafaff;border:1px solid #e6e8ee;border-radius:8px;place-items:center;width:34px;height:34px;display:grid}.size-preview>span{background:#625bf6;border-radius:50%;max-width:20px;max-height:20px;display:block}.canvas-heading h1{color:#232431;letter-spacing:-.045em;margin:0;font-size:22px;font-weight:750}.canvas-hint{color:#777b8b;margin-top:8px;font-size:11px;line-height:1.8}.sticky-note{z-index:2}.sticky-note-grip{color:#23232d73;font-size:15px;line-height:1}.sticky-note-delete{color:#42424e;background:0 0;border:1px solid #0000;border-radius:5px;flex:none;place-items:center;width:25px;height:25px;padding:0;font-size:18px;line-height:1;display:grid}.sticky-note-delete:hover{color:#b42318;background:#ffe4e4;border-color:#23232d1a}.sticky-note-text{resize:none;color:#30303b;background:0 0;border:0;flex:1;width:100%;min-height:0;padding:9px 11px 11px;font-size:13px;line-height:1.6}.sticky-note-text:focus{outline:none}.sticky-note-text::placeholder{color:#30303b73}.sticky-note-colors{flex:none;align-items:center;gap:7px;min-height:31px;padding:4px 9px 7px;display:flex}.sticky-note-color{background:var(--note-color,#fff);border:2px solid #23232d1f;border-radius:50%;flex:none;place-items:center;width:17px;height:17px;padding:0;display:inline-grid}.sticky-note-color:hover{transform:scale(1.12)}.sticky-note-color.selected{border-color:#4e4b63;box-shadow:0 0 0 2px #fffc}.empty-icon{color:#777b8b;background:#fff;border:1px solid #e8e8f0;border-radius:15px;place-items:center;width:52px;height:52px;margin-bottom:4px;font-size:25px;display:grid}.canvas-empty>span:last-child{font-size:12px;line-height:1.7}@media (width<=760px){.board-title{flex-wrap:wrap}.board-status{font-size:10px}.canvas-heading h1{font-size:19px}.tool-button>span:last-child{font-size:9px}}@media (width<=420px){.brand-mark{width:35px;height:35px}.canvas-heading h1{font-size:17px}.sticky-note-text{padding:7px 9px;font-size:12px}.sticky-note-colors{gap:4px;padding-left:7px;padding-right:7px}.sticky-note-color{width:15px;height:15px}}