/* ================= xgblog 后台样式 ================= */
:root{
  --adm-side:#1d2330;
  --adm-side2:#151a24;
  --adm-bg:#f4f6fb;
  --adm-card:#fff;
  --adm-brand:#3b6ef5;
  --adm-text:#1f2329;
  --adm-muted:#8b95a5;
  --adm-border:#e8ecf3;
  --adm-danger:#e5484d;
  --adm-ok:#16a34a;
}
*{box-sizing:border-box;margin:0;padding:0}
body.adm{
  font:15px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--adm-text);background:var(--adm-bg);display:flex;min-height:100vh;
}
a{color:var(--adm-brand);text-decoration:none}
.muted{color:var(--adm-muted)}
.small{font-size:12.5px}
code{background:#f1f4fa;padding:1px 6px;border-radius:5px;font-size:13px;color:#e5484d;font-family:Consolas,Monaco,monospace}

/* 侧栏 */
.adm-side{width:222px;flex:0 0 222px;background:var(--adm-side);color:#cdd4e0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.adm-logo{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.adm-logo .mark{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#3b6ef5,#8a3ff0);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;
}
.adm-logo b{display:block;color:#fff;font-size:16px;letter-spacing:.5px}
.adm-logo i{font-style:normal;font-size:11px;opacity:.65}
.adm-nav{padding:12px 10px;flex:1;overflow:auto}
.adm-nav a{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;color:#c3cbd9;font-size:14.5px;margin-bottom:2px;transition:.2s;
}
.adm-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.adm-nav a.on{background:linear-gradient(135deg,#3b6ef5,#6f4bf0);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(59,110,245,.3)}
.adm-nav a em{
  margin-left:auto;font-style:normal;background:var(--adm-danger);color:#fff;border-radius:999px;
  font-size:11px;padding:1px 7px;
}
.adm-side-foot{padding:12px 10px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:4px}
.adm-side-foot a{color:#9aa4b8;font-size:13.5px;padding:6px 12px;border-radius:8px}
.adm-side-foot a:hover{background:rgba(255,255,255,.06);color:#fff}

/* 主区 */
.adm-main{flex:1;min-width:0;display:flex;flex-direction:column}
.adm-top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 26px;
  background:var(--adm-card);border-bottom:1px solid var(--adm-border);position:sticky;top:0;z-index:20;
}
.adm-title h1{font-size:19px;font-weight:700}
.adm-title span{font-size:12.5px;color:var(--adm-muted);margin-left:8px}
.adm-user{display:flex;align-items:center;gap:10px;font-size:14px}
.adm-avatar{
  width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#3b6ef5,#8a3ff0);color:#fff;
  display:grid;place-items:center;font-weight:700;
}
.adm-content{padding:22px 26px;flex:1}
.adm-foot{padding:16px 26px;color:var(--adm-muted);font-size:13px;border-top:1px solid var(--adm-border);background:var(--adm-card)}

/* 按钮 */
.adm-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:9px;
  border:1px solid var(--adm-border);background:#fff;color:var(--adm-text);font-size:14px;cursor:pointer;transition:.2s;
}
.adm-btn:hover{border-color:var(--adm-brand);color:var(--adm-brand)}
.adm-btn.primary{background:var(--adm-brand);border-color:var(--adm-brand);color:#fff}
.adm-btn.primary:hover{filter:brightness(1.08);color:#fff}
.adm-btn.sm{padding:4px 10px;font-size:13px;border-radius:7px}
.adm-btn.danger{color:var(--adm-danger);border-color:#f5c6c7}
.adm-btn.danger:hover{background:var(--adm-danger);color:#fff;border-color:var(--adm-danger)}
.adm-btn.block{width:100%}
.adm-btn.big{padding:11px 26px;font-size:15px}

/* 卡片 / 面板 */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:18px}
.card{background:var(--adm-card);border:1px solid var(--adm-border);border-radius:14px;padding:16px;display:flex;align-items:center;gap:12px;box-shadow:0 2px 10px rgba(20,30,60,.04)}
.card b{display:block;font-size:22px;line-height:1.2}
.card i{font-style:normal;font-size:12.5px;color:var(--adm-muted)}
.ci{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:19px}
.ci.blue{background:#eaf1ff}.ci.green{background:#e8f8ef}.ci.orange{background:#fff3e5}
.ci.purple{background:#f3eaff}.ci.red{background:#ffeaea}.ci.gray{background:#f0f2f6}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.panel{background:var(--adm-card);border:1px solid var(--adm-border);border-radius:14px;padding:18px;margin-bottom:18px;box-shadow:0 2px 10px rgba(20,30,60,.04)}
.panel-title{margin:0 0 14px;font-size:15.5px;display:flex;align-items:center;gap:8px}
.panel-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--adm-brand)}
.panel-title em{font-style:normal;font-size:12px;color:var(--adm-muted);background:#f1f4fa;padding:1px 8px;border-radius:999px}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--adm-border);text-align:left}
.tbl thead th{background:#fafbfe;color:var(--adm-muted);font-weight:600;font-size:13.5px}
.tbl tbody tr:hover{background:#fafbfe}
.tbl th{font-weight:600}
.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;background:#f1f4fa;color:var(--adm-muted)}
.chip.ok{background:#e8f8ef;color:var(--adm-ok)}
.chip.warn{background:#fff4e5;color:#d97706}
.chip.bad{background:#ffeaea;color:var(--adm-danger)}
.chip.blue{background:#eaf1ff;color:var(--adm-brand)}

/* 筛选 / 批量 / 分页 */
.filter-bar{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.filter-form{display:flex;gap:8px;flex-wrap:wrap}
.filter-form input,.filter-form select,.fld input,.fld select,.fld textarea{
  padding:8px 12px;border:1px solid var(--adm-border);border-radius:9px;font-size:14px;background:#fff;color:var(--adm-text);font-family:inherit;
}
.filter-form input:focus,.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--adm-brand);box-shadow:0 0 0 3px rgba(59,110,245,.12)}
.bulk-bar{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.bulk-bar select{padding:7px 12px;border:1px solid var(--adm-border);border-radius:9px;background:#fff;font-size:14px}
.adm-pager{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.adm-pager a{padding:6px 12px;border-radius:8px;background:#fff;border:1px solid var(--adm-border);font-size:13.5px;color:var(--adm-text)}
.adm-pager a:hover{border-color:var(--adm-brand);color:var(--adm-brand)}
.adm-pager a.on{background:var(--adm-brand);color:#fff;border-color:var(--adm-brand)}

/* 快捷操作 / 图表 */
.quick{display:flex;flex-wrap:wrap;gap:8px}
.mini-chart{display:flex;flex-direction:column;gap:8px}
.bar-row{display:flex;align-items:center;gap:10px;font-size:13px}
.bar-label{width:40px;color:var(--adm-muted)}
.bar{flex:1;height:10px;background:#f1f4fa;border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#3b6ef5,#8a3ff0);border-radius:6px}
.bar-val{width:110px;text-align:right;color:var(--adm-muted)}

/* 评论管理 */
.cmt-admin{list-style:none}
.cmt-admin li{display:flex;gap:10px;padding:14px 0;border-bottom:1px dashed var(--adm-border)}
.cmt-pick{padding-top:4px}
.ca-body{flex:1;min-width:0}
.ca-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}
.ca-head b{font-size:14.5px}
.cmt-admin p{margin:6px 0;font-size:14.5px;line-height:1.7;word-break:break-word}
.ca-ops{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap}
.reply-box{margin-left:auto}
.reply-box summary{cursor:pointer;color:var(--adm-brand);font-size:13.5px}
.reply-box form{margin-top:8px;display:flex;flex-direction:column;gap:6px;max-width:420px}
.reply-box textarea{padding:8px 10px;border:1px solid var(--adm-border);border-radius:9px;font-family:inherit;font-size:14px;resize:vertical}

/* 编辑器 */
.editor{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
.editor-main{background:var(--adm-card);border:1px solid var(--adm-border);border-radius:14px;padding:16px}
.title-input{
  width:100%;padding:10px 0;font-size:22px;font-weight:700;border:none;border-bottom:1px solid var(--adm-border);
  background:transparent;color:var(--adm-text);margin-bottom:10px;font-family:inherit;
}
.title-input:focus{outline:none;border-color:var(--adm-brand)}
.editor-toolbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;padding:6px 0 10px}
.editor-toolbar button{
  min-width:34px;height:32px;padding:0 8px;border:1px solid var(--adm-border);background:#fff;border-radius:8px;
  cursor:pointer;font-size:13px;color:var(--adm-text);transition:.2s;
}
.editor-toolbar button:hover{border-color:var(--adm-brand);color:var(--adm-brand)}
.editor-toolbar .spacer{flex:1}
#content{
  width:100%;min-height:420px;padding:14px 16px;border:1px solid var(--adm-border);border-radius:12px;
  font:14.5px/1.8 Consolas,Monaco,"Courier New",monospace;background:#fafbfe;color:var(--adm-text);resize:vertical;
}
#content:focus{outline:none;border-color:var(--adm-brand);background:#fff}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.editor-side{position:sticky;top:80px}
.editor-side .panel{padding:14px}
.fld{display:block;margin-bottom:12px}
.fld>span{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.fld>span i{font-weight:400;color:var(--adm-muted);font-style:normal;margin-left:4px}
.fld input,.fld select,.fld textarea{width:100%}
.side-checks{display:flex;flex-direction:column;gap:6px;margin:10px 0;font-size:14px}
.side-checks label{display:flex;align-items:center;gap:6px;cursor:pointer}
.side-checks.cols{display:grid;grid-template-columns:1fr 1fr}
.cover-row{display:flex;gap:6px}
.cover-preview{margin:6px 0}
.cover-preview img{max-height:120px;border-radius:10px}
.preview-box{position:fixed;inset:40px;background:#fff;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.3);z-index:99;display:flex;flex-direction:column;overflow:hidden}
.preview-head{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--adm-border)}
.preview-head button{border:1px solid var(--adm-border);background:#fff;border-radius:8px;padding:5px 12px;cursor:pointer}
.preview-body{flex:1;overflow:auto;padding:22px 28px;line-height:1.8}
.preview-body h2{border-left:4px solid var(--adm-brand);padding-left:10px;margin:18px 0 8px}
.preview-body pre{background:#1e2430;color:#e6edf7;padding:14px;border-radius:10px;overflow:auto}
.preview-body blockquote{border-left:4px solid var(--adm-brand);background:#f4f7ff;padding:8px 14px;margin:10px 0}
.preview-body code{background:#f1f4fa;padding:1px 5px;border-radius:4px;color:#e5484d}
.preview-body img{max-width:100%}

/* 标签管理 */
.tag-admin{display:flex;flex-wrap:wrap;gap:8px}
.tag-item{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:#f1f4fa;font-size:13.5px}
.tag-item i{font-style:normal;color:var(--adm-muted);font-size:12px}
.tag-item .del{color:var(--adm-danger);cursor:pointer;font-weight:700;margin-left:2px}

/* 媒体库 / 上传 */
.upload-zone{
  border:2px dashed var(--adm-border);border-radius:14px;padding:26px;text-align:center;background:#fafbfe;transition:.2s;
}
.upload-zone.drag{border-color:var(--adm-brand);background:#f2f6ff}
.upload-zone p{color:var(--adm-muted);margin-bottom:10px;font-size:14px}
.upload-tip{margin-top:10px;font-size:13.5px;color:var(--adm-brand);min-height:18px}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.media-item{border:1px solid var(--adm-border);border-radius:12px;overflow:hidden;background:#fff}
.media-thumb{height:110px;background:#f4f6fb;display:grid;place-items:center;overflow:hidden}
.media-thumb img{width:100%;height:100%;object-fit:cover}
.file-icon{font-size:30px}
.media-info{padding:8px 10px}
.media-info b{display:block;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.media-ops{display:flex;gap:6px;margin-top:6px}

/* 其它 */
.save-bar{display:flex;justify-content:flex-end}
.inline-form{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.inline-form input{padding:5px 8px;font-size:13px;border:1px solid var(--adm-border);border-radius:7px;width:auto;flex:1;min-width:80px}
.link-list{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:14px}
.link-list li{display:flex;gap:8px;flex-wrap:wrap}
pre.code{background:#1e2430;color:#e6edf7;padding:14px;border-radius:10px;overflow:auto;font-size:13px;font-family:Consolas,Monaco,monospace}
.adm-alert{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.adm-alert.ok{background:#e8f8ef;color:var(--adm-ok)}
.adm-alert.err{background:#ffeaea;color:var(--adm-danger)}

/* 登录页 */
.login-page{display:block;background:linear-gradient(135deg,#eef2fb,#e6ecff)}
.login-card{
  width:100%;max-width:400px;margin:8vh auto;background:#fff;border-radius:18px;padding:32px;
  box-shadow:0 24px 60px rgba(30,50,110,.16);
}
.login-head{text-align:center;margin-bottom:22px}
.login-head .mark.big{
  width:54px;height:54px;border-radius:16px;margin:0 auto 12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#3b6ef5,#8a3ff0);color:#fff;font-size:26px;font-weight:800;
}
.login-head h1{font-size:22px;margin-bottom:4px}
.login-head p{color:var(--adm-muted);font-size:13.5px}
.login-card form{margin-top:8px}
.login-card .fld input{padding:11px 14px}
.login-card .adm-btn{margin-top:10px;padding:11px}
.login-foot{display:flex;justify-content:space-between;gap:10px;margin-top:16px;font-size:13px;color:var(--adm-muted);flex-wrap:wrap}

@media (max-width:960px){
  .adm-side{width:66px;flex:0 0 66px;overflow:hidden}
  .adm-logo div{display:none}
  .adm-nav a{justify-content:flex-start;padding:12px 20px;white-space:nowrap}
  .adm-nav a em{display:none}
  .adm-side-foot a{white-space:nowrap;padding:8px 20px}
  .grid-2,.editor{grid-template-columns:1fr}
  .editor-side{position:static}
  .adm-content{padding:16px}
}