:root{--bg-primary: #1a1a1a;--bg-secondary: #2a2a2a;--bg-tertiary: #3a3a3a;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent-primary: #4a9eff;--accent-secondary: #ff6b6b;--border-color: #404040;--layer-h: #f4a261;--layer-i: #2a9d8f;--layer-v: #e76f51;--layer-e: #264653;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Fira Mono", "Roboto Mono", monospace;--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}code{font-family:var(--font-mono)}#root,#react-root{width:100vw;height:100vh;overflow:hidden}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#505050}::selection{background:var(--accent-primary);color:var(--bg-primary)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.app-layout{display:flex;flex-direction:column;width:100vw;height:100vh;overflow:hidden}.main-layout{display:flex;flex:1;overflow:hidden}.top-nav{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 var(--spacing-lg);background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.top-nav-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none}.top-nav-logo .logo-text{font-size:1.2rem;font-weight:700;color:var(--text-primary)}.top-nav-search{flex:1;max-width:400px;margin:0 var(--spacing-lg)}.top-nav-search input{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-size:.9rem}.top-nav-actions{display:flex;gap:var(--spacing-md);align-items:center}.top-nav-user{position:relative;display:flex;align-items:center;gap:var(--spacing-sm)}.user-avatar{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-primary);border:none;border-radius:50%;color:#fff;font-weight:600;cursor:pointer;transition:background var(--transition-fast)}.user-avatar:hover{background:#3a8eef}.user-dropdown{position:absolute;top:100%;right:0;margin-top:var(--spacing-sm);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 8px 24px #0000004d;min-width:220px;z-index:100;display:none}.top-nav-user:hover .user-dropdown{display:block}.user-info{padding:var(--spacing-md);border-bottom:1px solid var(--border-color)}.user-email{font-size:.9rem;color:var(--text-secondary)}.top-nav-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;border-radius:4px;transition:all var(--transition-fast);text-decoration:none}.top-nav-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.top-nav-project{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;max-width:400px}.current-project,.select-project{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-primary);text-decoration:none;font-size:.95rem}.select-project{color:var(--text-secondary)}.select-project:hover{color:var(--accent-primary)}.project-icon{font-size:1.2rem}.project-name{font-weight:500}.hive-nav{width:64px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:var(--spacing-sm) 0;gap:var(--spacing-xs)}.layer-selector{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-sm);border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-sm)}.layer-button{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:2px solid var(--border-color);color:var(--text-secondary);font-size:1.2rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);border-radius:6px}.layer-button:hover{background:#444;border-color:var(--accent-primary)}.layer-button.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.crab-section{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-sm)}.crab-button{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);border-radius:4px}.crab-button:hover{background:#444;color:var(--text-primary)}.hive-nav-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-md) var(--spacing-sm);cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);border-left:3px solid transparent;text-decoration:none}.hive-nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.hive-nav-item.active{color:var(--text-primary);background:var(--bg-tertiary)}.hive-nav-item.active[data-layer=H]{border-left-color:var(--layer-h)}.hive-nav-item.active[data-layer=I]{border-left-color:var(--layer-i)}.hive-nav-item.active[data-layer=V]{border-left-color:var(--layer-v)}.hive-nav-item.active[data-layer=E]{border-left-color:var(--layer-e)}.hive-nav-icon{font-size:1.5rem}.hive-nav-label{font-size:.7rem;font-weight:600;text-transform:uppercase}.project-workspace{display:flex;flex:1;overflow:hidden}.content-nav{width:280px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.content-nav-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);border-bottom:1px solid var(--border-color)}.content-nav-header h2{font-size:1rem;font-weight:600}.content-nav-list{flex:1;overflow-y:auto;padding:var(--spacing-sm)}.content-nav-item{padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-xs);border-radius:4px;cursor:pointer;transition:background var(--transition-fast)}.content-nav-item:hover{background:var(--bg-tertiary)}.content-nav-item.active{background:var(--accent-primary);color:var(--bg-primary)}.viewport{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary)}.viewport-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.viewport-content{flex:1;overflow-y:auto;padding:var(--spacing-lg)}.viewport-editor{max-width:900px;margin:0 auto}.viewport-editor textarea{width:100%;min-height:500px;padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-family:var(--font-mono);font-size:.95rem;line-height:1.6;resize:vertical}.right-menu{width:300px;background:var(--bg-secondary);border-left:1px solid var(--border-color);overflow-y:auto;display:flex;flex-direction:column}.right-menu-section{padding:var(--spacing-md);border-bottom:1px solid var(--border-color)}.right-menu-section h3{font-size:.9rem;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.project-list-page{flex:1;padding:var(--spacing-xl);overflow-y:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-xl)}.page-header h1{font-size:2rem;font-weight:700}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.project-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-fast)}.project-card:hover{background:var(--bg-tertiary);transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.project-card-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.project-card-name{font-size:1.2rem;font-weight:600;margin-bottom:var(--spacing-sm)}.project-card-meta{font-size:.9rem;color:var(--text-secondary)}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%)}.auth-container{width:100%;max-width:400px;padding:var(--spacing-xl)}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-logo{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-sm)}.auth-logo h1{font-size:2rem;font-weight:700;margin:0;color:var(--text-primary)}.auth-tagline{color:var(--text-secondary);font-size:.9rem}.auth-form{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:var(--spacing-xl)}.auth-title{font-size:1.5rem;margin-bottom:var(--spacing-lg);text-align:center}.auth-error{background:#ff6b6b1a;border:1px solid var(--accent-secondary);color:var(--accent-secondary);padding:var(--spacing-md);border-radius:4px;margin-bottom:var(--spacing-md);font-size:.9rem}.auth-submit{width:100%;margin-top:var(--spacing-md)}.auth-footer{text-align:center;margin-top:var(--spacing-lg);font-size:.9rem;color:var(--text-secondary)}.auth-link{color:var(--accent-primary);text-decoration:none;font-weight:600}.auth-link:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:4px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background:#3a8eef}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:#444}.btn-danger{background:var(--accent-secondary);color:#fff}.btn-danger:hover:not(:disabled){background:#f55}.btn-ghost{background:transparent;color:var(--text-primary)}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary)}.btn-small{padding:4px 12px;font-size:.8rem}.btn-medium{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem}.btn-large{padding:12px 24px;font-size:1rem}.btn-icon{padding:var(--spacing-sm);background:transparent;border:none;color:var(--text-primary);cursor:pointer;border-radius:4px;font-size:1.2rem;transition:background var(--transition-fast)}.btn-icon:hover{background:var(--bg-tertiary)}.btn-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-xl)}.spinner{width:40px;height:40px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}.page-loading{display:flex;align-items:center;justify-content:center;flex:1;width:100%;height:100%}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080}.modal-small{width:400px}.modal-medium{width:600px}.modal-large{width:800px}.modal-fullscreen{width:95vw;height:95vh}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.2rem;font-weight:600}.modal-close{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{flex:1;overflow-y:auto;padding:var(--spacing-lg)}.modal-footer{display:flex;gap:var(--spacing-md);justify-content:flex-end;padding:var(--spacing-lg);border-top:1px solid var(--border-color)}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:var(--spacing-xs);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 8px 24px #0000004d;min-width:200px;z-index:100}.dropdown-item{padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:background var(--transition-fast);display:flex;align-items:center;gap:var(--spacing-sm)}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-item:first-child{border-radius:4px 4px 0 0}.dropdown-item:last-child{border-radius:0 0 4px 4px}.dropdown-divider{height:1px;background:var(--border-color);margin:var(--spacing-xs) 0}.toast-container{position:fixed;bottom:var(--spacing-lg);right:var(--spacing-lg);z-index:2000;display:flex;flex-direction:column;gap:var(--spacing-sm)}.toast{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:var(--spacing-md);min-width:300px;box-shadow:0 8px 24px #0006;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left:4px solid #4caf50}.toast-error{border-left:4px solid var(--accent-secondary)}.toast-warning{border-left:4px solid #ff9800}.toast-info{border-left:4px solid var(--accent-primary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);text-align:center;color:var(--text-secondary)}.empty-icon{font-size:4rem;margin-bottom:var(--spacing-lg);opacity:.5}.empty-state h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.empty-state p{margin-bottom:var(--spacing-lg)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-size:.9rem;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-size:.9rem;font-family:var(--font-family);transition:border-color var(--transition-fast)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent-primary)}.form-group textarea{resize:vertical;min-height:100px}.placeholder-text{color:var(--text-secondary);font-size:.9rem;font-style:italic}.settings-page{display:flex;flex:1;overflow:hidden}.settings-sidebar{width:250px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:var(--spacing-lg)}.settings-nav{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-top:var(--spacing-lg)}.settings-nav a{padding:var(--spacing-sm) var(--spacing-md);border-radius:4px;color:var(--text-primary);text-decoration:none;transition:background var(--transition-fast)}.settings-nav a:hover{background:var(--bg-tertiary)}.settings-nav a.active{background:var(--accent-primary);color:#fff}.settings-content{flex:1;overflow-y:auto;padding:var(--spacing-xl)}.settings-section{max-width:600px;margin-bottom:var(--spacing-xl)}.settings-section h3{font-size:1.2rem;margin-bottom:var(--spacing-lg)}.theme-selector{display:flex;gap:var(--spacing-md)}.item-card{padding:var(--spacing-md);margin-bottom:var(--spacing-sm);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;cursor:pointer;transition:all var(--transition-fast)}.item-card:hover{background:#3a3a3a;border-color:var(--accent-primary)}.item-card.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.item-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs)}.item-id{font-size:.75rem;font-family:var(--font-mono);color:var(--text-secondary);font-weight:600}.item-card.active .item-id{color:#fffc}.item-badges{display:flex;gap:var(--spacing-xs)}.badge{padding:2px 8px;border-radius:3px;font-size:.7rem;font-weight:600;text-transform:uppercase}.badge-draft{background:#666;color:#ddd}.badge-hvestep{background:#f39c12;color:#000}.badge-decision{background:#3498db;color:#fff}.badge-complete{background:#2ecc71;color:#fff}.item-title{font-size:.95rem;font-weight:600;margin-bottom:var(--spacing-xs);color:var(--text-primary)}.item-card.active .item-title{color:#fff}.item-preview{font-size:.8rem;color:var(--text-secondary);line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.item-card.active .item-preview{color:#ffffffb3}.editor-toolbar{display:flex;gap:var(--spacing-xs);align-items:center}.toolbar-btn{padding:6px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.toolbar-btn:hover{background:#444;border-color:var(--accent-primary)}.toolbar-divider{width:1px;height:24px;background:var(--border-color);margin:0 4px}.toolbar-btn-section{background:#f39c12;border-color:#f39c12;color:#000}.toolbar-btn-section:hover{background:#e67e22;border-color:#e67e22}.toolbar-btn-blocker{background:#e74c3c;border-color:#e74c3c;color:#fff}.toolbar-btn-blocker:hover{background:#c0392b;border-color:#c0392b}.markdown-editor{width:100%;min-height:600px;padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-family:var(--font-mono);font-size:.95rem;line-height:1.6;resize:vertical}.markdown-editor:focus{outline:none;border-color:var(--accent-primary)}.properties-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.property-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--border-color)}.property-row label{font-size:.85rem;color:var(--text-secondary);font-weight:600}.property-value{font-size:.9rem;color:var(--text-primary)}.action-buttons{display:flex;flex-direction:column;gap:var(--spacing-xs)}.action-btn{width:100%;justify-content:flex-start;text-align:left}