:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-elevated: #252540;--border: #2d2d4a;--text-primary: #f0f0f5;--text-secondary: #b0b0c8;--text-muted: #6b6b8d;--accent: #4f46e5;--accent-hover: #4338ca;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--radius: 10px;--radius-sm: 6px;--radius-lg: 14px;--shadow: 0 2px 8px rgba(0,0,0,.25);--shadow-lg: 0 8px 30px rgba(0,0,0,.35);--font: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--sidebar-width: 260px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,textarea,select,button{font-family:inherit}::selection{background:#4f46e559}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;height:100vh;overflow-y:auto;z-index:100}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 10px}.sidebar-logo{font-size:1.1rem;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,var(--accent),#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-close{display:none}.sidebar-nav{flex:1;padding:8px 10px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.88rem;font-weight:500;transition:all .15s;text-decoration:none;position:relative}.nav-item:hover{background:var(--bg-elevated);color:var(--text-primary);text-decoration:none}.nav-item.active{background:#4f46e526;color:var(--accent);font-weight:600}.nav-badge{background:var(--danger);color:#fff;font-size:.65rem;padding:1px 6px;border-radius:10px;margin-left:auto;font-weight:700}.sidebar-footer{padding:14px 16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-user{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.sidebar-user-name{font-size:.82rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-email{font-size:.72rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-overlay{display:none}.team-switcher{margin:8px 12px 4px;padding:10px 12px;background:var(--bg-elevated);border-radius:var(--radius-sm);cursor:pointer;position:relative}.team-switcher-current{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600}.team-avatar{width:24px;height:24px;border-radius:6px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;flex-shrink:0}.team-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.team-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);margin-top:4px;z-index:200;box-shadow:var(--shadow-lg);overflow:hidden}.team-dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:.82rem;cursor:pointer;transition:background .15s}.team-dropdown-item:hover{background:#4f46e51a}.team-dropdown-item.active{background:#4f46e526;color:var(--accent)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{display:flex;align-items:center;gap:12px;padding:12px 28px;border-bottom:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0}.mobile-menu{display:none}.topbar-avatar{cursor:pointer}.notif-dot{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--danger)}.page-content{flex:1;overflow-y:auto;padding:28px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-header h1{font-size:1.5rem;font-weight:800;letter-spacing:-.5px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;color:var(--text-secondary);flex-shrink:0;border:2px solid var(--border)}.avatar-sm{width:28px;height:28px;font-size:.65rem;border-width:1.5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s;line-height:1.4;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-lg{padding:12px 24px;font-size:.92rem}.btn-sm{padding:5px 10px;font-size:.78rem}.btn-icon{padding:8px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h3{font-size:.95rem;font-weight:700}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-label{font-size:.78rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:1.8rem;font-weight:800;margin:6px 0;letter-spacing:-1px}.stat-sub{font-size:.78rem;color:var(--text-muted)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.82rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input,.form-textarea,.form-select{width:100%;padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.88rem;transition:border-color .15s;outline:none}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e526}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b6b8d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-todo{background:#6b6b8d2e;color:var(--text-secondary)}.badge-in_progress,.badge-in-progress{background:#3b82f626;color:var(--info)}.badge-done{background:#10b98126;color:var(--success)}.badge-high{background:#ef444426;color:var(--danger)}.badge-medium{background:#f59e0b26;color:var(--warning)}.badge-low{background:#6b6b8d1f;color:var(--text-muted)}.badge-member{background:var(--bg-elevated);color:var(--text-secondary)}.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:1000;padding:20px}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.modal-wide{max-width:700px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:1.05rem;font-weight:700}.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;padding:0;line-height:1}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.data-table td{padding:14px 16px;font-size:.88rem;border-bottom:1px solid var(--border)}.data-table tr:hover{background:#4f46e50a}.kanban-board{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;min-height:400px}.kanban-column{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column}.kanban-column-header{display:flex;align-items:center;justify-content:space-between;padding:8px 6px 14px;font-weight:700;font-size:.85rem}.kanban-column-header .count{background:var(--bg-elevated);padding:2px 8px;border-radius:10px;font-size:.72rem;color:var(--text-muted)}.kanban-cards{flex:1;display:flex;flex-direction:column;gap:8px;min-height:50px}.kanban-card{padding:14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s}.kanban-card:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 12px #0003}.task-title{font-weight:600;font-size:.88rem;margin-bottom:8px;line-height:1.4}.task-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;cursor:pointer;animation:toastIn .3s ease;box-shadow:var(--shadow-lg);max-width:380px}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--info);color:#fff}.toast-warning{background:var(--warning);color:#fff}@keyframes toastIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:var(--bg-primary)}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.auth-card .logo{text-align:center;margin-bottom:28px}.auth-card .logo h1{font-size:1.5rem;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,var(--accent),#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:6px}.auth-card .logo p{color:var(--text-muted);font-size:.88rem}.auth-footer{text-align:center;margin-top:20px;font-size:.85rem;color:var(--text-muted)}.loading-page{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:20px;height:20px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);text-align:center;gap:12px}.empty-state h3{color:var(--text-primary);font-size:1.1rem}.empty-state p{max-width:360px;font-size:.88rem}@media (max-width: 768px){.sidebar{position:fixed;left:-100%;transition:left .3s;width:280px}.sidebar.open{left:0}.sidebar-close{display:block}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}.mobile-menu{display:flex}.topbar{padding:12px 16px}.page-content{padding:16px}.kanban-board{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.modal{margin:10px}}@media (max-width: 480px){.stat-grid{grid-template-columns:1fr}.page-header h1{font-size:1.2rem}}