:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #3b82f6;--accent-secondary: #6366f1;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--border-color: #334155;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -4px rgba(0, 0, 0, .2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:280px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;height:100vh}.sidebar-header{padding:24px;border-bottom:1px solid var(--border-color)}.sidebar-logo{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:16px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;color:var(--text-secondary);text-decoration:none;margin-bottom:4px;transition:all .2s ease}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff}.sidebar-footer{padding:16px;border-top:1px solid var(--border-color)}.user-info{display:flex;align-items:center;gap:12px}.user-avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:600}.main-content{flex:1;margin-left:280px;padding:32px}.card{background:var(--bg-secondary);border-radius:16px;border:1px solid var(--border-color);overflow:hidden}.card-header{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:1.125rem;font-weight:600}.card-body{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:var(--bg-secondary);border-radius:16px;padding:24px;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.stat-value{font-size:2rem;font-weight:700;margin-bottom:4px}.stat-label{color:var(--text-secondary);font-size:.875rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:10px;font-weight:500;font-size:.875rem;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-color)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.input-group{margin-bottom:20px}.input-label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-secondary);font-size:.875rem}.input{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:1rem;transition:border-color .2s ease}.input:focus{outline:none;border-color:var(--accent-primary)}.input::placeholder{color:var(--text-muted)}input[type=date]{position:relative;-moz-appearance:none;appearance:none;-webkit-appearance:none}input[type=date]::-webkit-calendar-picker-indicator{opacity:0;position:absolute;right:0;top:0;width:100%;height:100%;cursor:pointer}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:16px 24px;text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;background:#ffffff05}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:#ffffff05}.chat-list{display:flex;flex-direction:column}.chat-item{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background .2s ease;text-decoration:none;color:inherit}.chat-item:hover{background:var(--bg-tertiary)}.chat-avatar{width:48px;height:48px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.25rem;flex-shrink:0}.chat-info{flex:1;min-width:0}.chat-name{font-weight:600;margin-bottom:4px}.chat-preview{color:var(--text-secondary);font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.chat-time{font-size:.75rem;color:var(--text-muted)}.chat-status{padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:500}.chat-window{display:flex;flex-direction:column;height:calc(100vh - 64px)}.chat-header{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.message{display:flex;gap:12px;max-width:70%}.message.outgoing{align-self:flex-end;flex-direction:row-reverse}.message-content{background:var(--bg-secondary);padding:12px 16px;border-radius:16px;border:1px solid var(--border-color)}.message.outgoing .message-content{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none}.message-text{margin-bottom:4px}.message-time{font-size:.75rem;color:var(--text-muted)}.message.outgoing .message-time{color:#ffffffb3}.chat-input{display:flex;gap:12px;padding:20px 24px;background:var(--bg-secondary);border-top:1px solid var(--border-color)}.chat-input .input{flex:1}.filters{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}.filter-chip{padding:8px 16px;border-radius:20px;background:var(--bg-tertiary);color:var(--text-secondary);font-size:.875rem;cursor:pointer;border:1px solid transparent;transition:all .2s ease}.filter-chip:hover{border-color:var(--border-color)}.filter-chip.active{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:500}.status-dot{width:8px;height:8px;border-radius:50%}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary),var(--bg-secondary))}.login-card{width:100%;max-width:420px;background:var(--bg-secondary);border-radius:24px;padding:48px;border:1px solid var(--border-color);box-shadow:var(--shadow-lg)}.login-title{font-size:1.75rem;font-weight:700;text-align:center;margin-bottom:8px}.login-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:32px}.login-error{background:#ef44441a;border:1px solid var(--accent-danger);color:var(--accent-danger);padding:12px 16px;border-radius:10px;margin-bottom:20px;font-size:.875rem}.settings-section{margin-bottom:32px}.settings-title{font-size:1.25rem;font-weight:600;margin-bottom:20px}.status-list{display:flex;flex-direction:column;gap:12px}.status-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-tertiary);border-radius:12px}.status-color{width:24px;height:24px;border-radius:6px}.status-name{flex:1;font-weight:500}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px;color:var(--text-secondary);text-align:center}.empty-icon{width:80px;height:80px;margin-bottom:24px;opacity:.5}.empty-title{font-size:1.25rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.empty-text{max-width:300px}textarea.input{min-height:120px;resize:vertical}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-title{font-size:1.75rem;font-weight:700}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-secondary);border-radius:20px;padding:32px;width:100%;max-width:480px;border:1px solid var(--border-color)}.modal-title{font-size:1.25rem;font-weight:600;margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.view-toggle{display:flex;gap:4px;background:var(--bg-tertiary);padding:4px;border-radius:10px}.view-toggle-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--text-muted);border-radius:8px;cursor:pointer;transition:all .2s ease}.view-toggle-btn:hover{color:var(--text-primary);background:var(--bg-secondary)}.view-toggle-btn.active{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff}.kanban-board{display:flex;gap:20px;overflow-x:auto;overflow-y:hidden;padding-bottom:16px;min-height:calc(100vh - 250px);max-width:calc(100vw - 344px)}.kanban-column{flex:0 0 300px;min-width:300px;background:var(--bg-secondary);border-radius:16px;border:1px solid var(--border-color);display:flex;flex-direction:column;max-height:calc(100vh - 250px)}.kanban-column-header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border-color);flex-shrink:0}.kanban-column-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.kanban-column-title{font-weight:600;flex:1}.kanban-column-count{background:var(--bg-tertiary);padding:2px 10px;border-radius:12px;font-size:.75rem;color:var(--text-secondary)}.kanban-cards{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px}.kanban-card{display:flex;align-items:center;gap:12px;padding:14px;background:var(--bg-tertiary);border-radius:12px;text-decoration:none;color:inherit;transition:all .2s ease;cursor:pointer;border:1px solid transparent}.kanban-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 4px 12px #0003}.kanban-card .chat-avatar{width:40px;height:40px;font-size:1rem;border-radius:10px}.kanban-card .chat-info{flex:1;min-width:0}.kanban-card .chat-name{font-size:.9rem;margin-bottom:2px}.kanban-card .chat-preview{font-size:.8rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;overflow:hidden}.kanban-card-time{font-size:.7rem;color:var(--text-muted);white-space:nowrap;align-self:flex-start}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}