:root{--primary:#1a6fc4;--primary-dark:#155fa0;--secondary:#f0f6ff;--success:#27ae60;--danger:#e74c3c;--gray:#6c757d;--border:#dde3ec;--bg:#f4f7fc;--white:#fff;--shadow:0 2px 12px rgba(0,0,0,.08);--radius:10px;--text:#222;--text-sub:#555;--card-bg:#fff;--thead-bg:#f0f6ff;--row-hover:#f7faff;--topbar-bg:#1a6fc4;--topbar-text:#fff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--topbar-bg);color:var(--topbar-text);padding:0 28px;height:56px;box-shadow:0 2px 8px #00000026;position:sticky;top:0;z-index:100}.topbar .logo{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}.topbar .logo span{background:#fff3;border-radius:6px;padding:2px 8px;font-size:12px}.nav-tabs{display:flex;gap:4px}.nav-tab{padding:8px 20px;border-radius:6px;cursor:pointer;font-size:14px;transition:.2s;color:#fffc;text-decoration:none;display:flex;align-items:center}.nav-tab:hover,.nav-tab.active{background:#ffffff26;color:#fff}.topbar-right{display:flex;align-items:center;gap:12px;font-size:13px}.topbar-right a{color:#ffffffd9;cursor:pointer;text-decoration:none}.topbar-right a:hover{color:#fff}.main{padding:28px;max-width:900px;margin:0 auto}.page-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:24px;display:flex;align-items:center;gap:8px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.card-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:16px;display:flex;align-items:center;justify-content:space-between}.card-title:before{content:"";display:inline-block;width:4px;height:16px;background:var(--primary);border-radius:2px;margin-right:8px}.card-title-left{display:flex;align-items:center}table{width:100%;border-collapse:collapse}thead th{background:var(--thead-bg);padding:10px 14px;font-size:13px;font-weight:600;color:var(--primary-dark);border-bottom:2px solid var(--border);text-align:left}tbody td{padding:10px 14px;font-size:13px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text)}tbody tr:hover{background:var(--row-hover)}.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-admin{background:#e8f0fe;color:#1a6fc4}.badge-sales_director{background:#fdf3e7;color:#d97706}.badge-sales_manager{background:#f0f9f4;color:#27ae60}.badge-ops_manager{background:#f3e8ff;color:#7c3aed}.btn{height:34px;padding:0 16px;border:none;border-radius:7px;cursor:pointer;font-size:13px;font-weight:500;transition:.2s;display:inline-flex;align-items:center;gap:5px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(.9)}.btn-outline{background:var(--card-bg);border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--secondary)}.btn-sm{height:28px;padding:0 12px;font-size:12px}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:200;align-items:center;justify-content:center}.modal-overlay.show{display:flex}.modal{background:var(--card-bg);border-radius:14px;padding:28px;width:420px;max-width:96vw;box-shadow:0 8px 40px #0003}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:16px;font-weight:700;color:var(--text)}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--gray);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--secondary)}.form-group{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}label{font-size:13px;font-weight:500;color:var(--text-sub)}.form-control{height:38px;padding:0 12px;border:1px solid var(--border);border-radius:7px;font-size:13px;outline:none;transition:.2s;font-family:inherit;background:var(--card-bg);color:var(--text)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1a6fc41a}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.toast{position:fixed;bottom:28px;right:28px;background:#333;color:#fff;padding:10px 20px;border-radius:8px;font-size:13px;z-index:999;opacity:0;transition:opacity .3s;pointer-events:none}.toast.show{opacity:1}.hint{font-size:12px;color:var(--gray);margin-top:3px}.user-menu-wrap{position:relative}.user-avatar-btn{display:flex;align-items:center;gap:8px;cursor:pointer;padding:5px 10px;border-radius:8px;transition:.2s;background:transparent;border:none;color:var(--topbar-text)}.user-avatar-btn:hover{background:#ffffff26}.user-avatar{width:30px;height:30px;border-radius:50%;background:#ffffff40;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff;flex-shrink:0}.user-avatar-btn .uname{font-size:13px;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-avatar-btn .chevron{width:14px;height:14px;transition:transform .2s;flex-shrink:0}.user-dropdown{position:absolute;right:0;top:calc(100% + 8px);width:220px;background:var(--card-bg);border-radius:10px;box-shadow:0 8px 32px #0000002e;border:1px solid var(--border);z-index:300;overflow:hidden;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .18s,transform .18s}.user-dropdown.open{opacity:1;transform:translateY(0);pointer-events:auto}.dropdown-header{padding:14px 16px;border-bottom:1px solid var(--border);background:var(--secondary)}.dropdown-header .dh-name{font-size:14px;font-weight:600;color:var(--text)}.dropdown-header .dh-role{font-size:12px;color:var(--gray);margin-top:2px}.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;color:var(--text);font-size:13px;transition:.15s;text-decoration:none}.dropdown-item:hover{background:var(--secondary)}.dropdown-item svg{width:15px;height:15px;flex-shrink:0;color:var(--gray)}.dropdown-item.danger{color:#e74c3c}.dropdown-item.danger svg{color:#e74c3c}.dropdown-item.danger:hover{background:#fff0f0}.dropdown-divider{height:1px;background:var(--border);margin:4px 0}.dropdown-theme{padding:10px 16px 12px}.dropdown-theme .dt-label{font-size:11px;color:var(--gray);margin-bottom:8px;font-weight:500;letter-spacing:.5px}.dropdown-theme-dots{display:flex;align-items:center;gap:8px;min-height:26px}.dt-dot{display:inline-block;width:22px;height:22px;border-radius:50%;border:2.5px solid transparent;cursor:pointer;padding:0;transition:.15s;flex-shrink:0;outline:none;box-sizing:border-box}.dt-dot.active{border-color:var(--primary);transform:scale(1.15)}.dt-dot:hover{transform:scale(1.1)}