:root{
  --bg:#f5f6f8; --panel:#fff; --border:#e6e8eb; --text:#1f2329; --muted:#8a9099;
  --primary:#07c160; --primary-dark:#06ad56; --danger:#f5222d; --warn:#fa8c16;
  --radius:10px; --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;
}
#app{display:flex;min-height:100vh}

/* 侧边栏 */
.sidebar{width:232px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid var(--border)}
.brand-logo{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,#07c160,#04a04c);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.3;overflow:hidden}
.brand-text strong{font-size:15px}
.brand-text span{font-size:11px;color:var(--muted);white-space:nowrap}
.nav{flex:1;padding:10px 8px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#4a5058;text-decoration:none;cursor:pointer;margin-bottom:2px;transition:background .15s,color .15s}
.nav-item i{font-style:normal;font-size:15px;width:18px;text-align:center}
.nav-item:hover{background:#f2f4f6}
.nav-item.active{background:#e8f8ee;color:var(--primary-dark);font-weight:500}
.sidebar-foot{display:flex;align-items:center;gap:8px;padding:14px 18px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}
.status-dot{width:8px;height:8px;border-radius:50%;background:#ccc;flex-shrink:0}
.status-dot.ok{background:var(--primary);box-shadow:0 0 0 3px rgba(7,193,96,.15)}
.status-dot.bad{background:var(--danger);box-shadow:0 0 0 3px rgba(245,34,45,.15)}

/* 主区 */
.main{flex:1;margin-left:232px;display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.topbar h1{font-size:17px;font-weight:600}
.content{padding:22px 24px 48px}

/* 卡片 */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-head h2{font-size:14px;font-weight:600}
.card-body{padding:18px}
.card-body.no-pad{padding:0}

/* 统计 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat-label{font-size:12px;color:var(--muted);margin-bottom:8px}
.stat-value{font-size:26px;font-weight:600;line-height:1.2}
.stat-value.small{font-size:15px;font-weight:500;word-break:break-all}
.stat-value.ok{color:var(--primary)}
.stat-value.bad{color:var(--danger)}

/* 按钮 */
.btn{border:1px solid var(--border);background:var(--panel);color:var(--text);padding:7px 14px;border-radius:7px;font-size:13px;cursor:pointer;transition:all .15s;font-family:inherit}
.btn:hover{border-color:#c8ccd1;background:#fafbfc}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-danger{color:var(--danger);border-color:#ffd6d6}
.btn-danger:hover{background:#fff1f0;border-color:#ffa39e}
.btn-ghost{background:transparent}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:11px 18px;background:#fafbfc;color:var(--muted);font-weight:500;font-size:12px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:12px 18px;border-bottom:1px solid #f2f4f6;vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbfc}
.mono{font-family:"SF Mono",Monaco,Consolas,"Courier New",monospace;font-size:12px}

/* 标签 */
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500;line-height:1.7}
.tag-ok{background:#e8f8ee;color:var(--primary-dark)}
.tag-off{background:#f2f3f5;color:#8a9099}
.tag-warn{background:#fff7e6;color:#d46b08}
.tag-info{background:#e6f4ff;color:#0958d9}

/* 空态 */
.empty{text-align:center;padding:52px 20px;color:var(--muted)}
.empty-icon{font-size:40px;margin-bottom:12px;opacity:.5}
.empty p{margin-bottom:4px}
.empty .hint{font-size:12px}

/* 加载 */
.loading{text-align:center;padding:40px;color:var(--muted)}
.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 10px}
@keyframes spin{to{transform:rotate(360deg)}}

/* 表单 */
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;margin-bottom:6px;font-weight:500}
.form-row .desc{font-size:12px;color:var(--muted);margin-top:5px}
input[type=text],input[type=password],input[type=number],select,textarea{
  width:100%;padding:8px 11px;border:1px solid var(--border);border-radius:7px;font-size:13px;font-family:inherit;
  background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(7,193,96,.1)}
textarea{resize:vertical;min-height:80px;line-height:1.5}

/* 提示 */
.alert{padding:11px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;display:flex;gap:9px;align-items:flex-start;line-height:1.6}
.alert-icon{flex-shrink:0}
.alert-warn{background:#fffbe6;border:1px solid #ffe58f;color:#874d00}
.alert-err{background:#fff1f0;border:1px solid #ffccc7;color:#a8071a}
.alert-info{background:#e6f4ff;border:1px solid #91caff;color:#003eb3}
.alert-ok{background:#e8f8ee;border:1px solid #b7ebc6;color:#0a6b33}

/* 授权链接展示 */
.authurl{display:flex;gap:8px;align-items:stretch}
.authurl input{flex:1;font-family:"SF Mono",Monaco,Consolas,monospace;font-size:12px}
.qr-box{text-align:center;padding:16px 0}
.qr-box img{border:1px solid var(--border);border-radius:8px;padding:10px;background:#fff}

/* Toast */
.toast-wrap{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:9px}
.toast{background:#fff;border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:8px;padding:11px 16px;box-shadow:0 4px 14px rgba(0,0,0,.1);font-size:13px;min-width:230px;max-width:400px;animation:slideIn .2s ease}
.toast.err{border-left-color:var(--danger)}
.toast.warn{border-left-color:var(--warn)}
@keyframes slideIn{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* Modal */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);display:none;align-items:center;justify-content:center;z-index:9998;padding:20px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:12px;max-width:600px;width:100%;max-height:86vh;overflow:auto;box-shadow:0 12px 40px rgba(0,0,0,.18)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:15px;font-weight:600}
.modal-close{background:none;border:none;font-size:20px;color:var(--muted);cursor:pointer;line-height:1;padding:0 4px}
.modal-close:hover{color:var(--text)}
.modal-body{padding:20px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* 键值列表 */
.kv{display:grid;grid-template-columns:130px 1fr;gap:9px 14px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{word-break:break-all}

/* 响应式 */
@media(max-width:820px){
  .sidebar{width:62px}
  .brand-text,.nav-item span{display:none}
  .nav-item{justify-content:center;padding:11px 0}
  .sidebar-foot span{display:none}
  .main{margin-left:62px}
  .content{padding:16px}
  .kv{grid-template-columns:1fr}
}
/* 登录页 */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#f0f7f3,#eef1f6)}
.login-card{width:340px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 6px 24px rgba(0,0,0,.07);padding:34px 30px 28px;text-align:center}
.login-logo{width:54px;height:54px;margin:0 auto 14px;border-radius:14px;background:linear-gradient(135deg,#07c160,#04a04c);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:600}
.login-card h1{font-size:19px;font-weight:600;margin-bottom:4px}
.login-sub{font-size:12px;color:var(--muted);margin-bottom:22px}
.login-field{display:block;text-align:left;margin-bottom:14px}
.login-field span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.login-field input{width:100%;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fafbfc;transition:border-color .15s,background .15s}
.login-field input:focus{outline:none;border-color:var(--primary);background:#fff}
.login-error{min-height:18px;font-size:12px;color:var(--danger);text-align:left;margin-bottom:10px}
.login-btn{width:100%;height:42px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:15px;font-family:inherit;cursor:pointer;transition:background .15s}
.login-btn:hover{background:var(--primary-dark)}