:root{--color-bg:#f5f6fa;--color-white:#fff;--color-border:#e8e8e8;--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-danger:#ef4444;--color-text:#1f2937;--color-text-secondary:#6b7280;--sidebar-width:220px;--topbar-height:56px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.6}a{color:var(--color-primary);text-decoration:none}.login-page{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--color-white);border-radius:12px;width:400px;max-width:90vw;padding:40px;box-shadow:0 20px 60px #00000026}.login-card h1{text-align:center;margin-bottom:8px;font-size:22px}.login-card .subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:28px;font-size:14px}.login-card .form-group{margin-bottom:18px}.login-card label{margin-bottom:6px;font-size:14px;font-weight:500;display:block}.login-card input{border:1px solid var(--color-border);border-radius:8px;width:100%;padding:10px 14px;font-size:15px;transition:border-color .2s}.login-card input:focus{border-color:var(--color-primary);outline:none}.login-card .btn{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-size:16px;font-weight:500;transition:background .2s}.login-card .btn:hover{background:var(--color-primary-hover)}.login-card .btn:disabled{opacity:.6;cursor:not-allowed}.login-card .error{color:var(--color-danger);text-align:center;margin-top:12px;font-size:14px}.admin-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);color:#a2a3b7;background:#1e1e2d;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar .logo{height:var(--topbar-height);color:#fff;border-bottom:1px solid #ffffff14;align-items:center;padding:0 20px;font-size:16px;font-weight:600;display:flex}.sidebar nav{padding:12px 0}.sidebar .nav-section{text-transform:uppercase;letter-spacing:1px;color:#6c6d80;cursor:pointer;-webkit-user-select:none;user-select:none;margin-top:4px;padding:8px 20px;font-size:11px;transition:color .15s}.sidebar .nav-section:hover{color:#a2a3b7}.sidebar .section-arrow{width:12px;font-size:9px;transition:transform .2s;display:inline-block}.sidebar-sub{overflow:hidden}.sidebar-sub.open{opacity:1;max-height:800px;transition:max-height .35s,opacity .25s}.sidebar-sub.closed{opacity:0;max-height:0;transition:max-height .25s,opacity .15s}.sidebar .nav-item{color:#a2a3b7;cursor:pointer;padding:10px 20px;font-size:14px;text-decoration:none;transition:all .15s;display:block}.sidebar .nav-item:hover{color:#fff;background:#ffffff0d}.sidebar .nav-item.active{color:#fff;background:var(--color-primary)}.topbar{height:var(--topbar-height);background:var(--color-white);border-bottom:1px solid var(--color-border);top:0;left:var(--sidebar-width);z-index:10;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:fixed;right:0}.topbar .user-info{align-items:center;gap:12px;font-size:14px;display:flex}.topbar .btn-logout{border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:6px;padding:6px 16px;font-size:13px;transition:all .15s}.topbar .btn-logout:hover{border-color:var(--color-danger);color:var(--color-danger)}.main-content{margin-left:var(--sidebar-width);margin-top:var(--topbar-height);min-height:calc(100vh - var(--topbar-height));flex:1;padding:24px}.loading{text-align:center;color:var(--color-text-secondary);padding:60px 20px}.page-title{margin-bottom:20px;font-size:20px;font-weight:600}.placeholder-page{background:var(--color-white);text-align:center;color:var(--color-text-secondary);border-radius:8px;padding:40px}.filters{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.search-input{border:1px solid var(--color-border);border-radius:6px;outline:none;width:240px;padding:8px 14px;font-size:14px;transition:border-color .2s}.search-input:focus{border-color:var(--color-primary)}.filters select{border:1px solid var(--color-border);background:var(--color-white);cursor:pointer;border-radius:6px;padding:8px 12px;font-size:14px}.btn-refresh{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:13px}.btn-refresh:hover{background:var(--color-primary-hover)}.table-container{background:var(--color-white);border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000000f}.data-table{border-collapse:collapse;width:100%}.data-table thead{background:#f9fafb}.data-table th{text-align:left;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);white-space:nowrap;padding:12px 16px;font-size:13px;font-weight:600}.data-table td{border-bottom:1px solid #f3f4f6;padding:12px 16px;font-size:14px}.data-table tbody tr:last-child td{border-bottom:none}.clickable-row{cursor:pointer;transition:background .1s}.clickable-row:hover{background:#f9fafb}.td-center{text-align:center;color:var(--color-text-secondary);padding:32px 16px!important}.badge{border-radius:10px;padding:2px 10px;font-size:12px;font-weight:500;display:inline-block}.badge-active{color:#065f46;background:#d1fae5}.badge-disabled{color:#991b1b;background:#fee2e2}.badge-owner{color:#1e40af;background:#dbeafe}.badge-member{color:#92400e;background:#fef3c7}.pagination{color:var(--color-text-secondary);justify-content:center;align-items:center;gap:16px;margin-top:16px;font-size:14px;display:flex}.pagination button{border:1px solid var(--color-border);background:var(--color-white);cursor:pointer;border-radius:6px;padding:6px 16px;font-size:13px;transition:all .15s}.pagination button:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination span{font-size:13px}.btn-back{border:1px solid var(--color-border);cursor:pointer;color:var(--color-text-secondary);background:0 0;border-radius:6px;margin-bottom:12px;padding:6px 14px;font-size:13px;transition:all .15s}.btn-back:hover{border-color:var(--color-primary);color:var(--color-primary)}.detail-card{background:var(--color-white);border-radius:8px;margin-bottom:16px;padding:24px;box-shadow:0 1px 3px #0000000f}.detail-card h3{border-bottom:1px solid var(--color-border);margin-bottom:16px;padding-bottom:12px;font-size:16px}.detail-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.detail-item label{color:var(--color-text-secondary);margin-bottom:4px;font-size:12px;display:block}.detail-item span{font-size:14px}.action-group{flex-wrap:wrap;gap:12px;display:flex}.btn-action{color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:opacity .2s}.btn-action:disabled{opacity:.5;cursor:not-allowed}.btn-action.btn-primary{background:var(--color-primary)}.btn-action.btn-danger{background:var(--color-danger)}.btn-action.btn-warning{color:#fff;background:#f59e0b}.btn-action.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-action.btn-danger:hover:not(:disabled){background:#dc2626}.btn-action.btn-warning:hover:not(:disabled){background:#d97706}.btn-sm{border:1px solid var(--color-primary);color:var(--color-primary);cursor:pointer;background:0 0;border-radius:4px;padding:4px 12px;font-size:12px;transition:all .15s}.btn-sm:hover{background:var(--color-primary);color:#fff}.message-box{border-radius:6px;margin-bottom:16px;padding:12px 16px;font-size:14px}.message-success{color:#065f46;background:#d1fae5}.message-error{color:#991b1b;background:#fee2e2}.clickable-link{color:var(--color-primary);cursor:pointer;transition:opacity .15s}.clickable-link:hover{opacity:.8;text-decoration:underline}.modal-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-white);border-radius:12px;width:480px;max-width:92vw;padding:28px;box-shadow:0 20px 60px #0003}.modal h3{margin-bottom:16px;font-size:17px}.modal .form-group{margin-bottom:14px}.modal .form-group label{margin-bottom:4px;font-size:13px;font-weight:500;display:block}.modal .form-group input{border:1px solid var(--color-border);border-radius:6px;width:100%;padding:8px 12px;font-size:14px}.modal .form-group input:focus{border-color:var(--color-primary);outline:none}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.settings-bar{background:var(--color-white);border-radius:8px;flex-wrap:wrap;align-items:center;gap:24px;margin-bottom:16px;padding:16px 20px;display:flex;box-shadow:0 1px 3px #0000000f}.settings-item{flex-direction:column;gap:4px;display:flex}.settings-label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.settings-ip{font-size:14px;font-weight:500}.toggle{border:2px solid var(--color-border);cursor:pointer;background:var(--color-white);border-radius:20px;padding:6px 16px;font-size:13px;font-weight:600;transition:all .2s}.toggle:disabled{opacity:.6;cursor:not-allowed}.toggle-on{color:#065f46;background:#d1fae5;border-color:#10b981}.toggle-off{color:#991b1b;background:#fee2e2;border-color:#ef4444}.clickable{cursor:pointer}.tab-btn{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 24px;font-size:14px;font-weight:500;transition:all .15s}.tab-btn:hover{color:var(--color-text)}.tab-active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.form-card{background:var(--color-white);border-radius:12px;margin-bottom:20px;padding:28px 32px;box-shadow:0 1px 3px #0000000f}.form-card h3{color:var(--color-text);margin-bottom:20px;font-size:15px;font-weight:600}.form-row{grid-template-columns:1fr 1fr;gap:16px 24px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:16px 24px;display:grid}.form-field{flex-direction:column;gap:5px;margin-bottom:16px;display:flex}.form-field label{color:var(--color-text-secondary);font-size:13px;font-weight:500}.form-field input,.form-field textarea,.form-field select{border:1px solid var(--color-border);color:var(--color-text);background:#fafbfc;border-radius:8px;outline:none;width:100%;padding:10px 14px;font-size:14px;transition:all .2s}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 3px #4f46e514}.form-field textarea{resize:vertical;min-height:60px;font-family:inherit}.form-field .hint{color:#9ca3af;margin-top:2px;font-size:11px}.form-field .input-with-btn{gap:8px;display:flex}.form-field .input-with-btn input{flex:1}.form-hint{color:#9ca3af;margin-top:4px;font-size:12px}.form-actions{border-top:1px solid var(--color-border);gap:10px;margin-top:24px;padding-top:20px;display:flex}.btn-primary{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 24px;font-size:14px;font-weight:500;transition:all .2s}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;background:#fff;border-radius:8px;padding:10px 24px;font-size:14px;transition:all .2s}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.form-toggle{background:#f9fafb;border-radius:8px;align-items:center;gap:10px;margin-bottom:16px;padding:12px 16px;display:flex}.form-toggle label{cursor:pointer;font-size:14px;font-weight:500}.form-toggle input[type=checkbox]{cursor:pointer;width:18px;height:18px}.form-preview{align-items:center;gap:12px;margin-bottom:12px;display:flex}.form-preview img{border:1px solid var(--color-border);border-radius:6px}.menu-tree-card{background:var(--color-white);border-radius:8px;padding:0;box-shadow:0 1px 3px #0000000f}.menu-tree-section{border-bottom:1px solid #f3f4f6}.menu-tree-section:last-child{border-bottom:none}.menu-tree-parent{cursor:pointer;-webkit-user-select:none;user-select:none;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 16px;transition:background .1s;display:flex}.menu-tree-parent:hover{background:#f9fafb}.menu-tree-children{border-top:1px solid #f3f4f6}.menu-tree-row{border-bottom:1px solid #f9fafb;flex-wrap:wrap;align-items:center;gap:10px;padding:9px 16px;transition:background .1s;display:flex}.menu-tree-row:hover{background:#fafbfc}.menu-tree-row:last-child{border-bottom:none}.menu-tree-leaf{border-bottom:1px solid #f9fafb;flex-wrap:wrap;align-items:center;gap:10px;padding:9px 16px;display:flex}.menu-tree-leaf:last-child{border-bottom:none}.menu-tree-leaf:hover{background:#fafbfc}.menu-tree-indent{color:#d1d5db;text-align:center;flex-shrink:0;width:14px;font-size:12px}.menu-tree-name{font-size:14px;font-weight:500}.menu-tree-route{color:var(--color-primary);white-space:nowrap;background:#f3f4f6;border-radius:4px;padding:2px 8px;font-size:11px}.menu-tree-meta{color:#9ca3af;white-space:nowrap;font-size:11px}.menu-tree-actions{gap:4px;margin-left:auto;display:flex}.menu-tree-leaf .menu-tree-actions,.menu-tree-parent .menu-tree-actions{margin-left:auto}.menu-tree-leaf .toggle{margin:0}