:root{--posit-blue: #447099;--posit-blue-light-1: #D1DBE5;--posit-blue-light-2: #A2B8CB;--posit-blue-light-3: #7494B1;--posit-blue-dark-1: #305775;--posit-blue-dark-2: #213D4F;--posit-blue-dark-3: #17212B;--posit-gray: #404041;--posit-gray-light-1: #C2C2C4;--posit-gray-light-2: #949494;--posit-gray-light-3: #707073;--posit-gray-dark-1: #333333;--posit-gray-dark-2: #242426;--posit-gray-dark-3: #151515;--posit-orange: #D44000;--posit-orange-hover: #E57366;--posit-teal: #419599;--posit-green: #72994E;--posit-red: #DB593B;--bg-overlay: rgba(209, 219, 229, .95);--bg-modal: #ffffff;--bg-card: var(--posit-blue-light-1);--bg-card-hover: var(--posit-blue-light-2);--bg-input: #ffffff;--text-primary: var(--posit-blue-dark-3);--text-secondary: var(--posit-blue-dark-1);--text-muted: var(--posit-blue);--border-color: var(--posit-blue-light-2);--border-focus: var(--posit-blue);--accent-primary: var(--posit-orange);--accent-secondary: var(--posit-blue);--error-bg: var(--posit-red);--error-text: #c0392b;--error-bg-subtle: rgba(219, 89, 59, .08);--success-bg: var(--posit-teal);--input-bg-alpha: rgba(68, 112, 153, .08);--input-bg-alpha-hover: rgba(68, 112, 153, .15);--bg-subtle: rgba(0, 0, 0, .03);--modal-shadow: 0 20px 60px rgba(0, 0, 0, .15);--logo-filter: none;--editor-bg: #f5f5f5;--editor-header-bg: #e8eef4;--editor-header-border: #d0d8e0;--editor-text: var(--posit-blue-dark-3);--editor-text-dim: #555;--editor-text-muted: #777;--editor-accent-bg: #dce6f0;--editor-accent-border: var(--posit-blue-light-2);--editor-accent-text: #2563eb;--editor-success: #16a34a;--editor-success-bg: #dcfce7;--editor-error: #dc2626;--editor-error-bg: #fee2e2;--editor-warning: #ca8a04;--editor-info: #2563eb;--editor-note: #6366f1;--editor-drag-accent: #16a34a;--editor-disconnected-border: #ccc;--sidebar-bg: #e8eef4;--sidebar-border: #d0d8e0;--sidebar-section-bg: #dce4ee;--sidebar-section-hover: #d0dae8;--sidebar-drag-bg: #c8d8ea;--sidebar-active-accent: #4f46e5;--sidebar-drop-accent: #4f46e5;--context-menu-bg: #ffffff;--context-menu-border: #ddd;--context-menu-hover: #f0f0f0;--context-menu-shadow: rgba(0, 0, 0, .12);--context-menu-danger: #dc2626;--context-menu-danger-bg: #fee2e2;--outline-header-icon: #9333ea;--outline-code-icon: #2563eb;--outline-function-icon: #b45309;--dialog-bg: #ffffff;--dialog-border: #ddd;--dialog-shadow: rgba(0, 0, 0, .15);--dialog-input-bg: #f5f5f5;--dialog-input-border: #ccc;--dialog-input-hover-bg: #f0f0f0;--dialog-tab-active: #4f46e5;--dialog-primary-bg: #4f46e5;--dialog-primary-hover: #4338ca;--dialog-danger-bg: #fee2e2;--dialog-danger-border: #fca5a5;--dialog-disabled-bg: #e5e5e5;--dialog-file-preview-bg: #f5f5f5;--dialog-file-input-bg: #f0f0f0;--dialog-file-input-border: #ccc;--dialog-add-more-hover-bg: #e8e8e8;--warning-bg: #fef3c7;--warning-border: #fcd34d;--warning-icon: #d97706;--warning-text: #92400e;--warning-detail: #a16207;--dialog-copied-bg: #22c55e;--view-toggle-bg: #e8eef4;--view-toggle-text: var(--posit-blue);--view-toggle-hover-bg: #d0dae8;--view-toggle-hover-text: var(--posit-blue-dark-1);--view-toggle-active-bg: #d0dae8;--view-toggle-active-text: var(--posit-blue-dark-2);--replay-handle: #c0c0c0;--replay-handle-hover: #888;--replay-actor-border: #ccc;--replay-actor-me-text: #2563eb;--replay-actor-me-border: #93c5fd;--replay-actor-me-bg: rgba(37, 99, 235, .08);--replay-tooltip-bg: #ffffff;--header-preview-bg: var(--posit-blue-dark-2);--header-preview-text: #ffffff;--header-preview-hover: var(--posit-blue-dark-1);--header-preview-shadow: rgba(0, 0, 0, .15);--header-preview-shadow-hover: rgba(0, 0, 0, .25);--header-share-bg: #4f46e5;--header-share-hover: #4338ca;--summary-bg: #f0f0f0;--summary-text: #333;--summary-scrollbar-track: #f0f0f0;--summary-scrollbar-thumb: #c0c0c0;--summary-scrollbar-thumb-hover: #a0a0a0;--error-overlay-bg: #ffffff;--error-overlay-header-bg: #f5f5f5;--error-overlay-border: #ddd;--error-overlay-text: #333;--error-overlay-dismiss: #777;--diagnostics-bg: #fee2e2;--diagnostics-border: #fca5a5;--toast-bg: #213547;--toast-text: #ffffff;--toast-shadow: rgba(0, 0, 0, .15);--page-bg: #ffffff;--page-text: #213547;--link-hover: #747bff;--button-bg: #f9f9f9}:root.dark{--bg-overlay: rgba(23, 33, 43, .9);--bg-modal: var(--posit-blue-dark-2);--bg-card: var(--posit-blue-dark-1);--bg-card-hover: var(--posit-blue);--bg-input: var(--posit-blue-dark-3);--text-primary: #ffffff;--text-secondary: var(--posit-blue-light-2);--text-muted: var(--posit-blue-light-3);--border-color: var(--posit-blue-dark-1);--border-focus: var(--posit-blue);--accent-primary: var(--posit-orange);--accent-secondary: var(--posit-blue);--error-bg: var(--posit-red);--error-text: #ff8a70;--error-bg-subtle: rgba(219, 89, 59, .15);--success-bg: var(--posit-teal);--input-bg-alpha: rgba(255, 255, 255, .08);--input-bg-alpha-hover: rgba(255, 255, 255, .12);--bg-subtle: rgba(255, 255, 255, .05);--modal-shadow: 0 20px 60px rgba(0, 0, 0, .5);--logo-filter: none;--editor-bg: #1a1a2e;--editor-header-bg: #16213e;--editor-header-border: #1f3460;--editor-text: #fff;--editor-text-dim: #ccc;--editor-text-muted: #888;--editor-accent-bg: #0f3460;--editor-accent-border: #1f4460;--editor-accent-text: #60a5fa;--editor-success: #4ade80;--editor-success-bg: #0a4f0a;--editor-error: #f87171;--editor-error-bg: #4f0a0a;--editor-warning: #fbbf24;--editor-info: #60a5fa;--editor-note: #a5b4fc;--editor-drag-accent: #4ade80;--editor-disconnected-border: #333;--sidebar-bg: #16213e;--sidebar-border: #1f3460;--sidebar-section-bg: #12192e;--sidebar-section-hover: #1a2440;--sidebar-drag-bg: #1a2a4e;--sidebar-active-accent: #646cff;--sidebar-drop-accent: #646cff;--context-menu-bg: #1e1e1e;--context-menu-border: #333;--context-menu-hover: #333;--context-menu-shadow: rgba(0, 0, 0, .3);--context-menu-danger: #f87171;--context-menu-danger-bg: #3d2020;--outline-header-icon: #c586c0;--outline-code-icon: #9cdcfe;--outline-function-icon: #dcdcaa;--dialog-bg: #1e1e1e;--dialog-border: #333;--dialog-shadow: rgba(0, 0, 0, .4);--dialog-input-bg: #2d2d2d;--dialog-input-border: #444;--dialog-input-hover-bg: #252525;--dialog-tab-active: #646cff;--dialog-primary-bg: #646cff;--dialog-primary-hover: #5558dd;--dialog-danger-bg: #3d2020;--dialog-danger-border: #5a2020;--dialog-disabled-bg: #444;--dialog-file-preview-bg: #2d2d2d;--dialog-file-input-bg: #383838;--dialog-file-input-border: #555;--dialog-add-more-hover-bg: #333;--warning-bg: #3d3020;--warning-border: #5a4520;--warning-icon: #f59e0b;--warning-text: #fbbf24;--warning-detail: #d4a644;--dialog-copied-bg: #22c55e;--view-toggle-bg: #1a1a2e;--view-toggle-text: #8899bb;--view-toggle-hover-bg: #2a3a5a;--view-toggle-hover-text: #aabbdd;--view-toggle-active-bg: #2a3a5a;--view-toggle-active-text: #c0d0f0;--replay-handle: #444;--replay-handle-hover: #888;--replay-actor-border: #666;--replay-actor-me-text: #aad4ff;--replay-actor-me-border: #335580;--replay-actor-me-bg: rgba(51, 85, 128, .15);--replay-tooltip-bg: #0f0f1e;--header-preview-bg: #ffffff;--header-preview-text: #1e3a8a;--header-preview-hover: #f0f0f0;--header-preview-shadow: rgba(255, 255, 255, .3);--header-preview-shadow-hover: rgba(255, 255, 255, .4);--header-share-bg: #646cff;--header-share-hover: #5558dd;--summary-bg: #1e1e1e;--summary-text: #d4d4d4;--summary-scrollbar-track: #1e1e1e;--summary-scrollbar-thumb: #4a4a4a;--summary-scrollbar-thumb-hover: #5a5a5a;--error-overlay-bg: #1e1e1e;--error-overlay-header-bg: #2d2d2d;--error-overlay-border: #333;--error-overlay-text: #e0e0e0;--error-overlay-dismiss: #999;--diagnostics-bg: #2d1b1b;--diagnostics-border: #4a2020;--toast-bg: #3a3a3a;--toast-text: rgba(255, 255, 255, .87);--toast-shadow: rgba(0, 0, 0, .3);--page-bg: #242424;--page-text: black;--link-hover: #535bf2;--button-bg: #1a1a1a}:root.light{--bg-overlay: rgba(209, 219, 229, .95);--bg-modal: #ffffff;--bg-card: var(--posit-blue-light-1);--bg-card-hover: var(--posit-blue-light-2);--bg-input: #ffffff;--text-primary: var(--posit-blue-dark-3);--text-secondary: var(--posit-blue-dark-1);--text-muted: var(--posit-blue);--border-color: var(--posit-blue-light-2);--border-focus: var(--posit-blue);--accent-primary: var(--posit-orange);--accent-secondary: var(--posit-blue);--error-bg: var(--posit-red);--error-text: #c0392b;--error-bg-subtle: rgba(219, 89, 59, .08);--success-bg: var(--posit-teal);--input-bg-alpha: rgba(68, 112, 153, .08);--input-bg-alpha-hover: rgba(68, 112, 153, .15);--bg-subtle: rgba(0, 0, 0, .03);--modal-shadow: 0 20px 60px rgba(0, 0, 0, .15);--logo-filter: none;--editor-bg: #f5f5f5;--editor-header-bg: #e8eef4;--editor-header-border: #d0d8e0;--editor-text: var(--posit-blue-dark-3);--editor-text-dim: #555;--editor-text-muted: #777;--editor-accent-bg: #dce6f0;--editor-accent-border: var(--posit-blue-light-2);--editor-accent-text: #2563eb;--editor-success: #16a34a;--editor-success-bg: #dcfce7;--editor-error: #dc2626;--editor-error-bg: #fee2e2;--editor-warning: #ca8a04;--editor-info: #2563eb;--editor-note: #6366f1;--editor-drag-accent: #16a34a;--editor-disconnected-border: #ccc;--sidebar-bg: #e8eef4;--sidebar-border: #d0d8e0;--sidebar-section-bg: #dce4ee;--sidebar-section-hover: #d0dae8;--sidebar-drag-bg: #c8d8ea;--sidebar-active-accent: #4f46e5;--sidebar-drop-accent: #4f46e5;--context-menu-bg: #ffffff;--context-menu-border: #ddd;--context-menu-hover: #f0f0f0;--context-menu-shadow: rgba(0, 0, 0, .12);--context-menu-danger: #dc2626;--context-menu-danger-bg: #fee2e2;--outline-header-icon: #9333ea;--outline-code-icon: #2563eb;--outline-function-icon: #b45309;--dialog-bg: #ffffff;--dialog-border: #ddd;--dialog-shadow: rgba(0, 0, 0, .15);--dialog-input-bg: #f5f5f5;--dialog-input-border: #ccc;--dialog-input-hover-bg: #f0f0f0;--dialog-tab-active: #4f46e5;--dialog-primary-bg: #4f46e5;--dialog-primary-hover: #4338ca;--dialog-danger-bg: #fee2e2;--dialog-danger-border: #fca5a5;--dialog-disabled-bg: #e5e5e5;--dialog-file-preview-bg: #f5f5f5;--dialog-file-input-bg: #f0f0f0;--dialog-file-input-border: #ccc;--dialog-add-more-hover-bg: #e8e8e8;--warning-bg: #fef3c7;--warning-border: #fcd34d;--warning-icon: #d97706;--warning-text: #92400e;--warning-detail: #a16207;--dialog-copied-bg: #22c55e;--view-toggle-bg: #e8eef4;--view-toggle-text: var(--posit-blue);--view-toggle-hover-bg: #d0dae8;--view-toggle-hover-text: var(--posit-blue-dark-1);--view-toggle-active-bg: #d0dae8;--view-toggle-active-text: var(--posit-blue-dark-2);--replay-handle: #c0c0c0;--replay-handle-hover: #888;--replay-actor-border: #ccc;--replay-actor-me-text: #2563eb;--replay-actor-me-border: #93c5fd;--replay-actor-me-bg: rgba(37, 99, 235, .08);--replay-tooltip-bg: #ffffff;--header-preview-bg: var(--posit-blue-dark-2);--header-preview-text: #ffffff;--header-preview-hover: var(--posit-blue-dark-1);--header-preview-shadow: rgba(0, 0, 0, .15);--header-preview-shadow-hover: rgba(0, 0, 0, .25);--header-share-bg: #4f46e5;--header-share-hover: #4338ca;--summary-bg: #f0f0f0;--summary-text: #333;--summary-scrollbar-track: #f0f0f0;--summary-scrollbar-thumb: #c0c0c0;--summary-scrollbar-thumb-hover: #a0a0a0;--error-overlay-bg: #ffffff;--error-overlay-header-bg: #f5f5f5;--error-overlay-border: #ddd;--error-overlay-text: #333;--error-overlay-dismiss: #777;--diagnostics-bg: #fee2e2;--diagnostics-border: #fca5a5;--toast-bg: #213547;--toast-text: #ffffff;--toast-shadow: rgba(0, 0, 0, .15);--page-bg: #ffffff;--page-text: #213547;--link-hover: #747bff;--button-bg: #f9f9f9}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--page-text);background-color:var(--page-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:var(--link-hover)}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--button-bg);cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.share-dialog{background:var(--dialog-bg);border:1px solid var(--dialog-border);border-radius:12px;width:90%;max-width:520px;box-shadow:0 8px 32px var(--dialog-shadow)}.share-dialog .dialog-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--dialog-border)}.share-dialog .dialog-header h2{margin:0;font-size:18px;font-weight:600;color:var(--editor-text)}.share-dialog .close-btn{background:none;border:none;color:var(--editor-text-muted);font-size:24px;cursor:pointer;padding:0;line-height:1;transition:color .2s}.share-dialog .close-btn:hover{color:var(--editor-text)}.share-dialog .dialog-content{padding:20px}.warning-box{background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:8px;padding:16px;margin-bottom:20px}.warning-box .warning-icon{display:inline-block;font-size:24px;margin-bottom:8px;color:var(--warning-icon)}.warning-box p{margin:0 0 8px;color:var(--warning-text);font-size:14px;line-height:1.5}.warning-box p:last-child{margin-bottom:0}.warning-box .warning-detail{color:var(--warning-detail);font-size:13px}.url-field{margin-top:16px}.url-field label{display:block;margin-bottom:8px;color:var(--editor-text-dim);font-size:14px}.url-field input{width:100%;padding:12px;background:var(--dialog-input-bg);border:1px solid var(--dialog-input-border);border-radius:6px;color:var(--editor-text-muted);font-size:13px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;box-sizing:border-box;cursor:text}.url-field input:focus{outline:none;border-color:var(--dialog-tab-active);color:var(--editor-text-dim)}.share-dialog .dialog-actions{display:flex;justify-content:flex-end;gap:12px;padding:16px 20px;border-top:1px solid var(--dialog-border)}.share-dialog .cancel-btn{padding:10px 20px;background:none;border:1px solid var(--dialog-input-border);border-radius:6px;color:var(--editor-text-muted);font-size:14px;cursor:pointer;transition:all .2s}.share-dialog .cancel-btn:hover{border-color:var(--editor-text-muted);color:var(--editor-text-dim)}.share-dialog .copy-btn{padding:10px 24px;background:var(--dialog-primary-bg);border:none;border-radius:6px;color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.share-dialog .copy-btn:hover{background:var(--dialog-primary-hover)}.share-dialog .copy-btn.copied{background:var(--dialog-copied-bg)}.project-selector{position:fixed;inset:0;background:var(--bg-overlay);display:flex;align-items:flex-start;justify-content:center;z-index:1000;font-family:Open Sans,-apple-system,BlinkMacSystemFont,sans-serif;overflow-y:auto}.project-selector .modal{background:var(--bg-modal);border-radius:12px;padding:32px;max-width:500px;width:90%;box-shadow:0 8px 32px #00000080;border:1px solid var(--border-color);margin:32px auto}.modal-header{display:flex;align-items:center;gap:16px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.modal-header .header-text{display:flex;flex-direction:column}.modal-header h1{margin:0;font-size:35px;font-weight:300;color:var(--text-primary);line-height:1;letter-spacing:-.5px}.modal-header .tagline{margin:-6px 0 0;font-size:13px;color:var(--text-secondary);font-weight:400;line-height:1}.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.sign-out-btn{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--border-color);border-radius:16px;padding:4px 12px 4px 4px;font-size:12px;color:var(--text-secondary);cursor:pointer;transition:all .2s;white-space:nowrap}.sign-out-btn:hover{color:var(--text-primary);border-color:var(--posit-blue);background:var(--input-bg-alpha)}.auth-avatar{width:22px;height:22px;border-radius:50%}.sign-out-btn:not(:has(.auth-avatar)){padding-left:12px}.theme-toggle{background:var(--input-bg-alpha);border:1px solid var(--border-color);border-radius:50%;width:32px;height:32px;padding:0;font-size:14px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background:var(--bg-card-hover);border-color:var(--posit-blue)}.project-selector h1{margin:0 0 24px;font-size:24px;font-weight:600;color:var(--text-primary)}.project-selector h2{margin:0 0 12px;font-family:Source Code Pro,monospace;font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}:root.light h2{color:var(--posit-blue)}.project-selector .error{background:var(--error-bg);color:#fff;padding:12px 16px;border-radius:6px;margin-bottom:16px;font-weight:500}.project-selector .loading{color:var(--text-secondary);text-align:center;padding:32px}.project-selector .empty{color:var(--text-muted);font-style:italic}.projects-list ul{list-style:none;padding:0;margin:0}.projects-list li{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--bg-card);border-radius:8px;margin-bottom:8px;cursor:pointer;transition:all .2s ease;border:1px solid transparent;border-left:4px solid var(--posit-blue);box-shadow:0 2px 4px #0000001a}.projects-list li:hover{background:var(--bg-card-hover);border-color:var(--posit-blue-light-3);border-left-color:var(--posit-orange);box-shadow:0 4px 8px #00000026}.project-info{display:flex;flex-direction:column;gap:4px}.project-name{color:var(--text-primary);font-weight:700;font-size:17px}:root.light .project-name{color:var(--posit-blue-dark-3)}:root.light .projects-list li:hover{background:#bacad8;border-left-color:#4a6a32}.project-meta{display:flex;gap:12px;font-size:12px}.project-server{color:var(--text-muted)}.project-docid{color:var(--text-secondary);font-family:Source Code Pro,monospace;cursor:help}.delete-btn{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s;opacity:.4}.projects-list li:hover .delete-btn{opacity:1}.delete-btn:hover{background:var(--posit-orange);color:#fff;opacity:1}:root.light .delete-btn{color:var(--posit-blue-dark-1)}.divider{display:flex;align-items:center;margin:24px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.divider span{padding:0 16px;color:var(--text-muted);font-size:12px;font-weight:500}.action-buttons{display:grid;grid-template-columns:1fr 1fr;gap:16px}.action-btn{display:block;padding:20px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:12px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;text-align:center}.action-btn:hover{background:var(--bg-card-hover);border-color:var(--posit-blue-light-3);transform:translateY(-2px);box-shadow:0 4px 12px #0003}.action-btn:hover .action-btn-title{color:var(--text-primary)}.action-btn-icon{display:inline-block;width:20px;text-align:center;font-size:18px;color:var(--posit-orange);margin-right:6px}.action-btn-text{display:block}.action-btn-title{display:block;font-size:17px;font-weight:600;color:var(--text-primary);transition:color .2s;margin-bottom:4px}.action-btn-hint{display:block;font-size:14px;color:var(--text-secondary)}.action-btn.create-btn{border-color:var(--posit-teal);background:var(--posit-teal)}.action-btn.create-btn .action-btn-title,.action-btn.create-btn .action-btn-hint,.action-btn.create-btn .action-btn-icon{color:#fff}.action-btn.create-btn:hover{background:#5ab5b8;border-color:#5ab5b8}.action-btn.create-btn .action-btn-icon{color:#fff}.action-btn.connect-btn{border-color:var(--posit-blue)}:root.light .action-btn.connect-btn{background:var(--posit-blue);border-color:var(--posit-blue)}:root.light .action-btn.connect-btn .action-btn-title,:root.light .action-btn.connect-btn 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