:root{--bg: #0f1117;--bg-surface: #181a20;--bg-elevated: #1e2028;--bg-hover: #262830;--border: #2a2d37;--border-focus: #4f8ff7;--text: #e4e5e9;--text-secondary: #8b8d97;--text-muted: #5c5e66;--accent: #4f8ff7;--accent-hover: #3a7de6;--success: #3dd68c;--warning: #f5a623;--danger: #ef4444;--radius: 8px;--radius-lg: 12px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app-layout{display:flex;height:100vh}.sidebar{width:240px;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 0;flex-shrink:0}.sidebar-header{padding:0 20px 16px;border-bottom:1px solid var(--border);margin-bottom:8px}.sidebar-header h1{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.02em}.sidebar-header p{font-size:12px;color:var(--text-muted);margin-top:2px}.sidebar-section{padding:8px 12px 4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.sidebar-link{display:flex;align-items:center;gap:10px;padding:8px 20px;color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:500;transition:all .15s;border-left:3px solid transparent}.sidebar-link:hover{color:var(--text);background:var(--bg-hover)}.sidebar-link.active{color:var(--accent);background:#4f8ff714;border-left-color:var(--accent)}.sidebar-link svg{width:16px;height:16px;flex-shrink:0}.main-content{flex:1;overflow-y:auto;padding:32px 40px}.page-header{margin-bottom:24px}.page-header h2{font-size:22px;font-weight:700;letter-spacing:-.02em}.page-header p{color:var(--text-secondary);margin-top:4px;font-size:13px}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-header h3{font-size:15px;font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);transition:all .15s}.btn:hover{background:var(--bg-hover)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{color:var(--danger);border-color:var(--danger);background:transparent}.btn-danger:hover{background:#ef44441a}.btn-sm{padding:5px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}.input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;transition:border-color .15s;outline:none}.input:focus,select:focus,textarea:focus{border-color:var(--border-focus)}textarea{min-height:120px;resize:vertical;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:12.5px;line-height:1.7}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-system{background:#4f8ff726;color:var(--accent)}.badge-user{background:#3dd68c26;color:var(--success)}.badge-group{background:#f5a62326;color:var(--warning)}.badge-builtin{background:#8b8d9726;color:var(--text-secondary)}.badge-enabled{background:#3dd68c26;color:var(--success)}.badge-disabled{background:#ef444426;color:var(--danger)}.config-list{display:flex;flex-direction:column;gap:8px}.config-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .15s}.config-item:hover{border-color:var(--border-focus)}.config-item-info{display:flex;flex-direction:column;gap:2px}.config-item-name{font-size:13px;font-weight:600}.config-item-desc{font-size:12px;color:var(--text-muted)}.config-item-actions{display:flex;gap:6px;align-items:center}.toggle{position:relative;width:36px;height:20px;background:var(--border);border-radius:10px;cursor:pointer;transition:background .2s}.toggle.active{background:var(--accent)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s}.toggle.active:after{transform:translate(16px)}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:var(--radius);font-size:13px;font-weight:500;animation:slideUp .3s ease;z-index:1000}.toast-success{background:var(--success);color:#000}.toast-error{background:var(--danger);color:#fff}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state p{margin-top:8px}.login-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg)}.login-card{text-align:center;padding:48px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:400px;width:90%}.login-card h1{font-size:24px;font-weight:700;margin-bottom:8px}.login-card p{color:var(--text-secondary);margin-bottom:32px}.btn-feishu{width:100%;padding:12px;background:#2b6ff2;border-color:#2b6ff2;color:#fff;font-size:14px;font-weight:600}.btn-feishu:hover{background:#1a5cd4}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;max-width:560px;width:90%;max-height:80vh;overflow-y:auto}.modal h3{font-size:17px;font-weight:600;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.user-info{display:flex;align-items:center;gap:10px;padding:12px 20px;margin-top:auto;border-top:1px solid var(--border)}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--bg-hover)}.user-name{font-size:13px;font-weight:500}.user-id{font-size:11px;color:var(--text-muted)}