*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font: "Be Vietnam Pro", sans-serif;--bg: #f5f5f3;--surface: #ffffff;--border: #e5e5e2;--border-strong: #d1d1cd;--text: #1a1a18;--text-2: #6b6b67;--text-3: #9b9b97;--blue: #185FA5;--blue-bg: #E6F1FB;--blue-text: #0C447C;--green: #3B6D11;--green-bg: #EAF3DE;--amber: #854F0B;--amber-bg: #FAEEDA;--red: #A32D2D;--red-bg: #FCEBEB;--gray-bg: #F1EFE8;--gray-text: #5F5E5A;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04)}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{display:flex;min-height:100vh}.sidebar{width:224px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:10}.main{margin-left:224px;flex:1;min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 1.5rem;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.content{padding:1.5rem;flex:1}.sidebar-logo{padding:1.25rem 1.25rem 1rem;font-size:15px;font-weight:600;border-bottom:1px solid var(--border)}.sidebar-logo small{display:block;font-size:11px;font-weight:400;color:var(--text-2);margin-top:2px}.sidebar-section{padding:.5rem .75rem .25rem;font-size:10px;font-weight:600;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 1.25rem;margin:1px 8px;border-radius:var(--radius);cursor:pointer;font-size:13.5px;color:var(--text-2);transition:background .12s,color .12s;-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--blue-bg);color:var(--blue-text);font-weight:500}.nav-item .icon{font-size:15px;width:18px;text-align:center}.sidebar-footer{margin-top:auto;padding:1rem 1.25rem;border-top:1px solid var(--border);font-size:12px;color:var(--text-2)}.sidebar-footer .user-name{font-weight:500;color:var(--text);font-size:13px}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);transition:background .12s;font-family:var(--font)}.btn:hover{background:var(--bg)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn-primary:hover{background:var(--blue-text)}.btn-sm{padding:4px 10px;font-size:12px}.btn-ghost{border-color:transparent;background:transparent;color:var(--text-2)}.btn-ghost:hover{background:var(--bg);color:var(--text)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius);cursor:pointer;border:none;background:transparent;color:var(--text-2);font-size:13px;transition:background .12s}.icon-btn:hover{background:var(--bg);color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.card+.card{margin-top:1rem}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.card-title{font-size:14px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:1.5rem}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem}.stat-label{font-size:12px;color:var(--text-2);margin-bottom:4px}.stat-value{font-size:26px;font-weight:600;line-height:1.2}.stat-sub{font-size:11px;color:var(--text-3);margin-top:3px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:11px;font-weight:600;color:var(--text-2);padding:8px 12px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500;white-space:nowrap}.badge-green{background:var(--green-bg);color:var(--green)}.badge-amber{background:var(--amber-bg);color:var(--amber)}.badge-blue{background:var(--blue-bg);color:var(--blue-text)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-gray{background:var(--gray-bg);color:var(--gray-text)}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-weight:600;flex-shrink:0;background:var(--blue-bg);color:var(--blue-text)}.avatar-sm{width:28px;height:28px;font-size:10px}.avatar-md{width:36px;height:36px;font-size:13px}.avatar-lg{width:48px;height:48px;font-size:16px}.form-group{margin-bottom:1rem}.form-group:last-child{margin-bottom:0}.form-label{display:block;font-size:12px;font-weight:500;color:var(--text-2);margin-bottom:5px}.form-input,.form-select,.form-textarea{width:100%;padding:8px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;font-family:var(--font);color:var(--text);background:var(--surface);outline:none;transition:border-color .12s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #185fa51f}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-error{font-size:11px;color:var(--red);margin-top:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal{background:var(--surface);border-radius:var(--radius-lg);padding:1.5rem;width:100%;max-width:460px;box-shadow:0 20px 60px #00000026;max-height:90vh;overflow-y:auto}.modal-title{font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border)}.kanban{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.kanban-col{background:var(--bg);border-radius:var(--radius-lg);padding:12px;min-height:200px}.kanban-col-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border)}.kanban-col-title{font-size:12px;font-weight:600;color:var(--text-2)}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px;cursor:pointer;transition:box-shadow .12s,border-color .12s}.task-card:hover{border-color:var(--blue);box-shadow:var(--shadow)}.task-title{font-size:13px;font-weight:500;margin-bottom:6px;line-height:1.4}.task-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.progress-bar{height:5px;background:var(--bg);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:var(--blue);border-radius:999px;transition:width .3s}.search-input{padding:7px 11px 7px 34px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:13px;font-family:var(--font);background:var(--surface);color:var(--text);outline:none;width:220px}.search-wrap{position:relative;display:inline-block}.search-wrap:before{content:"⌕";position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:16px;pointer-events:none}.empty{text-align:center;padding:3rem 1rem;color:var(--text-2)}.empty-icon{font-size:32px;margin-bottom:.75rem}.empty-text{font-size:13px}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:1rem}.alert-error{background:var(--red-bg);color:var(--red)}.alert-success{background:var(--green-bg);color:var(--green)}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg);flex-direction:column;gap:12px;color:var(--text-2)}.spinner{width:32px;height:32px;border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-right{display:flex;align-items:center;gap:8px}.page-title{font-size:15px;font-weight:600}.priority-dot{width:6px;height:6px;border-radius:50%;display:inline-block;flex-shrink:0}.dot-high{background:var(--red)}.dot-medium{background:var(--amber)}.dot-low{background:var(--green)}.role-admin{background:#eeedfe;color:#3c3489}.role-manager{background:var(--amber-bg);color:var(--amber)}.role-employee{background:var(--blue-bg);color:var(--blue-text)}