:root{--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-subtle: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--border-subtle: #e2e8f0;--border-default: #cbd5e1;--border-focus: #3b82f6;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-border: #bfdbfe;--success: #16a34a;--success-light: #f0fdf4;--warning: #d97706;--warning-light: #fffbeb;--danger: #dc2626;--danger-light: #fef2f2;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .08), 0 1px 2px -1px rgba(0, 0, 0, .08);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-card-hover: 0 12px 20px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--font-family: "Plus Jakarta Sans", "Prompt", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}button,input,select,textarea{font-family:inherit;font-size:inherit}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;max-width:1440px;width:100%;margin:0 auto;padding:24px 28px 48px}@media(max-width:768px){.main-content{padding:16px 16px 36px}}.navbar{background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:40;box-shadow:var(--shadow-xs)}.navbar-inner{max-width:1440px;margin:0 auto;padding:12px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.brand-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.brand-icon-box{width:40px;height:40px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #2563eb40}.brand-info{display:flex;flex-direction:column}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.brand-subtitle{font-size:.75rem;color:var(--text-muted);font-weight:500}.nav-center-tabs{display:flex;align-items:center;background:var(--bg-subtle);padding:4px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);gap:4px}.nav-tab-btn{padding:6px 14px;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .15s ease}.nav-tab-btn:hover{color:var(--text-primary)}.nav-tab-btn.active{background:var(--bg-surface);color:var(--primary);box-shadow:var(--shadow-sm)}.nav-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.role-switcher-container{display:flex;align-items:center;background:var(--bg-subtle);padding:4px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);gap:4px}.role-tab-btn{padding:6px 12px;border-radius:var(--radius-md);font-size:.82rem;font-weight:600;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .15s ease}.role-tab-btn:hover{color:var(--text-primary)}.role-tab-btn.active{background:var(--bg-surface);color:var(--primary);box-shadow:var(--shadow-sm)}.member-select-dropdown{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:5px 10px;font-size:.82rem;font-weight:500;color:var(--text-primary);outline:none;cursor:pointer}.member-select-dropdown:focus{border-color:var(--border-focus)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.88rem;padding:8px 16px;border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease;border:1px solid transparent;outline:none;white-space:nowrap}.btn:active{transform:scale(.98)}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-xs)}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 10px #2563eb33}.btn-secondary{background:var(--bg-surface);border-color:var(--border-default);color:var(--text-secondary)}.btn-secondary:hover{background:var(--bg-subtle);color:var(--text-primary)}.btn-danger-outline{background:transparent;border-color:#fecaca;color:var(--danger)}.btn-danger-outline:hover{background:var(--danger-light);border-color:var(--danger)}.btn-sm{padding:6px 12px;font-size:.8rem;border-radius:var(--radius-sm)}.btn-icon{padding:8px;border-radius:var(--radius-md);background:transparent;border:1px solid transparent;color:var(--text-muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .15s}.btn-icon:hover{background:var(--bg-subtle);color:var(--text-primary)}.btn-icon-danger:hover{background:var(--danger-light);color:var(--danger)}.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px}.page-title-group h1{font-size:1.45rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.page-subtitle{font-size:.875rem;color:var(--text-muted);margin-top:4px}.page-header-actions{display:flex;align-items:center;gap:10px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-surface);border-radius:var(--radius-lg);padding:18px 20px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-xs);display:flex;align-items:center;justify-content:space-between;transition:transform .15s ease,box-shadow .15s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-info{display:flex;flex-direction:column}.stat-label{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.stat-value{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-top:4px;line-height:1}.stat-icon-wrapper{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.section-title-wrapper{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.workload-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:32px}.workload-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-xs);cursor:pointer;transition:all .2s ease;position:relative}.workload-card:hover{border-color:var(--primary-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}.workload-card-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}.avatar{width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem;flex-shrink:0}.member-details{flex:1;min-width:0}.member-name{font-size:.95rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.member-role-badge{font-size:.75rem;color:var(--text-muted)}.workload-progress-bar-bg{width:100%;height:6px;background:var(--bg-subtle);border-radius:var(--radius-full);overflow:hidden;margin-bottom:12px}.workload-progress-bar-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#10b981);border-radius:var(--radius-full);transition:width .3s ease}.workload-badges-group{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}.table-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);overflow:hidden}.table-toolbar{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;border-bottom:1px solid var(--border-subtle);background:#fafbfc}.search-input-wrapper{position:relative;min-width:240px;flex:1;max-width:380px}.search-input-wrapper svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-input{width:100%;padding:8px 12px 8px 36px;border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--bg-surface);font-size:.875rem;outline:none;transition:border-color .15s}.search-input:focus{border-color:var(--border-focus)}.filter-selects-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-select{padding:7px 12px;border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--bg-surface);font-size:.85rem;color:var(--text-primary);outline:none;cursor:pointer}.filter-select:focus{border-color:var(--border-focus)}.custom-table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.custom-table th{background:var(--bg-subtle);padding:12px 16px;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border-default);white-space:nowrap}.custom-table td{padding:14px 16px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);vertical-align:middle}.custom-table tr:hover td{background:#f8fafc}.kanban-board-container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:flex-start;min-height:calc(100vh - 220px)}@media(max-width:1100px){.kanban-board-container{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.kanban-board-container{grid-template-columns:1fr}}.kanban-column{background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);display:flex;flex-direction:column;max-height:calc(100vh - 180px);min-height:380px}.kanban-column-header{padding:14px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-subtle);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);background:var(--bg-surface)}.column-title-box{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:700;color:var(--text-primary)}.column-count-badge{background:var(--bg-subtle);padding:2px 8px;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;color:var(--text-secondary);border:1px solid var(--border-subtle)}.kanban-column-cards{padding:12px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;flex:1}.kanban-column-cards.drag-over{background:#f1f5f9;outline:2px dashed #94a3b8;outline-offset:-4px}.task-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:14px;box-shadow:var(--shadow-xs);cursor:grab;transition:all .18s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:10px;-webkit-user-select:none;user-select:none}.task-card:active{cursor:grabbing}.task-card:hover{box-shadow:var(--shadow-card-hover);border-color:#cbd5e1;transform:translateY(-2px)}.task-card.is-dragging{opacity:.4;transform:scale(.97);box-shadow:none}.task-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.task-card-title{font-size:.92rem;font-weight:700;color:var(--text-primary);line-height:1.4}.task-card-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.task-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid #f1f5f9;font-size:.78rem;color:var(--text-muted);gap:8px;flex-wrap:wrap}.task-actions-hover{opacity:.7;display:flex;align-items:center;gap:4px;transition:opacity .15s}.task-card:hover .task-actions-hover{opacity:1}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600;line-height:1;border:1px solid transparent}.deadline-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600}.tag-pill{background:var(--bg-subtle);color:var(--text-secondary);padding:2px 7px;border-radius:var(--radius-sm);font-size:.7rem;font-weight:500;border:1px solid var(--border-subtle)}.calendar-grid-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);overflow:hidden}.calendar-weekdays-header{display:grid;grid-template-columns:repeat(7,1fr);background:var(--bg-subtle);border-bottom:1px solid var(--border-default)}.calendar-weekday-cell{padding:10px;text-align:center;font-weight:700;font-size:.82rem;color:var(--text-secondary)}.calendar-weekday-cell.weekend{color:#dc2626}.calendar-days-grid{display:grid;grid-template-columns:repeat(7,1fr);background:var(--border-subtle);gap:1px}.calendar-day-box{background:var(--bg-surface);min-height:120px;padding:8px;display:flex;flex-direction:column;gap:6px;transition:background-color .15s ease;cursor:pointer}.calendar-day-box:hover{background:#f8fafc}.calendar-day-box.outside-month{background:#fafbfc;opacity:.45}.calendar-day-box.is-today{background:#f0f7ff}.calendar-day-header{display:flex;align-items:center;justify-content:space-between}.calendar-day-number{font-size:.85rem;font-weight:700;color:var(--text-secondary);width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full)}.calendar-day-number.today-badge{background:var(--primary);color:#fff}.calendar-quick-add-btn{width:20px;height:20px;border-radius:var(--radius-sm);background:transparent;border:1px dashed var(--border-default);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:all .15s}.calendar-day-box:hover .calendar-quick-add-btn{opacity:1}.calendar-quick-add-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.calendar-task-list{display:flex;flex-direction:column;gap:4px;overflow-y:auto;max-height:100px}.calendar-task-item{padding:4px 6px;border-radius:var(--radius-sm);border:1px solid rgba(0,0,0,.08);border-left-width:3px;display:flex;flex-direction:column;gap:2px;cursor:pointer;transition:transform .1s ease,box-shadow .1s ease}.calendar-task-item:hover{transform:translateY(-1px);box-shadow:0 2px 5px #00000014}.calendar-task-meta{display:flex;align-items:center;justify-content:space-between}.calendar-task-title{font-size:.75rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}@media(max-width:800px){.calendar-day-box{min-height:90px;padding:4px}.calendar-weekday-cell{padding:6px 2px;font-size:.72rem}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px;animation:fadeIn .15s ease-out}.modal-dialog{background:var(--bg-surface);border-radius:var(--radius-xl);box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;width:100%;max-width:540px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:scaleUp .15s ease-out}.modal-header{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-subtle)}.modal-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.modal-body{padding:20px 24px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.modal-footer{padding:16px 24px;display:flex;align-items:center;justify-content:flex-end;gap:10px;border-top:1px solid var(--border-subtle);background:#fafbfc}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:600;color:var(--text-primary)}.form-input,.form-textarea,.form-select{width:100%;padding:9px 13px;border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--bg-surface);font-size:.88rem;color:var(--text-primary);outline:none;transition:border-color .15s}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--border-focus)}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:120;display:flex;flex-direction:column;gap:8px}.toast-message{background:#0f172a;color:#fff;padding:12px 18px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:10px;animation:slideInUp .2s cubic-bezier(.16,1,.3,1)}.member-manage-list{display:flex;flex-direction:column;gap:8px;max-height:240px;overflow-y:auto;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:8px;background:#fafbfc}.member-manage-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}