:root{
  --ink:#1c2333;--ink-2:#5a6a85;--brand:#3b6ef6;--grad:linear-gradient(135deg,#3b6ef6,#6a3bf6);
  --ok:#12b76a;--warn:#f79009;--err:#f04438;--glass-bg:rgba(255,255,255,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#eef2fb;color:var(--ink);min-height:100vh}
a{text-decoration:none;color:inherit}
.glass-nav{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:.5px solid rgba(255,255,255,.6)}

/* 登录 */
.admin-login-wrap{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}
.admin-login-card{width:100%;max-width:380px;padding:36px 30px;border-radius:18px;display:flex;flex-direction:column;gap:14px;box-shadow:0 14px 40px rgba(28,45,90,.14)}
.admin-login-logo{text-align:center;font-size:22px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.admin-login-sub{text-align:center;color:var(--ink-2);font-size:13px;margin-bottom:6px}
.admin-input{padding:13px 16px;border-radius:12px;border:1px solid rgba(28,45,90,.16);font-size:15px;outline:none;background:#fff}
.admin-input:focus{border-color:var(--brand)}
.admin-btn{padding:13px;border-radius:12px;background:var(--grad);color:#fff;border:none;font-size:15px;font-weight:600;cursor:pointer}
.admin-login-tip{text-align:center;color:var(--ink-2);font-size:12px;opacity:.8}

/* 布局 */
.admin-layout{display:flex;min-height:100vh}
.admin-side{width:210px;padding:16px 12px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;border-right:.5px solid rgba(255,255,255,.6)}
.admin-side-title{font-weight:800;font-size:16px;padding:6px 10px 18px}
.admin-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.admin-nav-item{padding:11px 14px;border-radius:11px;color:var(--ink-2);font-size:14px;cursor:pointer;transition:.2s}
.admin-nav-item:hover{background:rgba(59,110,246,.08);color:var(--brand)}
.admin-nav-item.active{background:var(--grad);color:#fff;font-weight:600}
.admin-side-foot{border-top:.5px solid rgba(28,45,90,.1);padding-top:10px;display:flex;flex-direction:column;gap:4px}
.admin-main{flex:1;padding:20px;display:flex;flex-direction:column;gap:18px;max-width:1200px}
.admin-topbar{padding:14px 20px;border-radius:14px;font-size:18px;font-weight:700}
.admin-panel{display:flex;flex-direction:column;gap:18px}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat-card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 4px 16px rgba(28,45,90,.07)}
.stat-card .v{font-size:26px;font-weight:800;margin-top:4px}
.stat-card .k{color:var(--ink-2);font-size:13px}
.stat-card .sub{font-size:12px;color:var(--ink-3);margin-top:4px}

/* 面板卡片 */
.panel-card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 4px 16px rgba(28,45,90,.07)}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px;flex-wrap:wrap}
.panel-head h3{font-size:16px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap}
.toolbar input,.toolbar select{padding:9px 12px;border-radius:10px;border:1px solid rgba(28,45,90,.16);font-size:13px;outline:none}
.toolbar button{padding:9px 16px;border-radius:10px;border:none;background:var(--brand);color:#fff;font-size:13px;cursor:pointer}

/* 表格 */
table.admin-table{width:100%;border-collapse:collapse;font-size:13px}
.admin-table th{color:var(--ink-3);text-align:left;padding:10px 12px;border-bottom:1px solid rgba(28,45,90,.08);font-weight:600}
.admin-table td{padding:11px 12px;border-bottom:1px solid rgba(28,45,90,.05)}
.admin-table .row-btn{padding:5px 12px;border-radius:8px;border:none;cursor:pointer;font-size:12px;margin-right:6px}
.row-btn.ok{background:rgba(18,183,106,.12);color:var(--ok)}
.row-btn.warn{background:rgba(247,144,9,.14);color:var(--warn)}
.row-btn.err{background:rgba(240,68,56,.12);color:var(--err)}
.st-badge{padding:2px 10px;border-radius:8px;font-size:12px}
.st-badge.published{background:rgba(18,183,106,.12);color:var(--ok)}
.st-badge.pending{background:rgba(247,144,9,.14);color:var(--warn)}
.st-badge.offline{background:rgba(28,45,90,.08);color:var(--ink-3)}
.st-badge.rejected{background:rgba(240,68,56,.12);color:var(--err)}

/* 设置表单 */
.settings-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.settings-form .full{grid-column:1/-1}
.settings-form label{font-size:13px;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}
.settings-form input,.settings-form textarea{padding:11px 14px;border-radius:10px;border:1px solid rgba(28,45,90,.16);font-size:14px;outline:none;font-family:inherit}
.settings-form input:focus,.settings-form textarea:focus{border-color:var(--brand)}
.save-btn{margin-top:14px;padding:12px 26px;border-radius:11px;background:var(--grad);color:#fff;border:none;font-size:14px;font-weight:600;cursor:pointer}

.loading-mask{position:fixed;inset:0;z-index:999;background:rgba(255,255,255,.55);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}
.loading-mask[hidden]{display:none}
.spinner{width:44px;height:44px;border:4px solid rgba(59,110,246,.18);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:760px){
  .admin-layout{flex-direction:column}
  .admin-side{width:100%;height:auto;position:static;flex-direction:row;overflow-x:auto;flex-wrap:nowrap}
  .admin-side-title{display:none}
  .admin-nav{flex-direction:row;flex:1}
  .admin-nav-item{white-space:nowrap}
  .settings-form{grid-template-columns:1fr}
}