/* ============================================================
   站群管理工具 · 界面样式
   ============================================================ */
:root{
  --c-bg:#f5f6f8;
  --c-panel:#ffffff;
  --c-border:#e3e6ea;
  --c-text:#1f2328;
  --c-muted:#6b7280;
  --c-primary:#2563eb;
  --c-primary-d:#1d4ed8;
  --c-primary-l:#eff4ff;
  --c-ok:#16a34a;
  --c-ok-l:#eafaf0;
  --c-warn:#d97706;
  --c-warn-l:#fff7ed;
  --c-err:#dc2626;
  --c-err-l:#fef2f2;
  --c-info:#0891b2;
  --radius:10px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 10px 28px rgba(16,24,40,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",
    "Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--c-bg);color:var(--c-text);font-size:14px;line-height:1.6;
}
#app{display:flex;min-height:100vh}
a{color:var(--c-primary);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit}

/* ---------- 侧栏 ---------- */
#sidebar{
  width:210px;flex:none;background:#111827;color:#cbd5e1;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:9px;padding:18px 18px 14px;font-size:16px;font-weight:600;color:#fff}
.brand-icon{font-size:19px}
#nav{flex:1;overflow-y:auto;padding:6px 10px 16px}
.nav-group{margin:12px 8px 6px;font-size:11px;letter-spacing:.08em;color:#64748b;text-transform:uppercase}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;
  color:#cbd5e1;cursor:pointer;font-size:13.5px;margin-bottom:2px;user-select:none;
}
.nav-item:hover{background:#1f2937;color:#fff;text-decoration:none}
.nav-item.on{background:var(--c-primary);color:#fff;font-weight:500}
.nav-item .ico{width:19px;text-align:center;font-size:14px}
.nav-item .pill{margin-left:auto;background:#ef4444;color:#fff;border-radius:9px;
  padding:1px 6px;font-size:11px;min-width:18px;text-align:center}
.side-foot{padding:10px 16px 14px;border-top:1px solid #1f2937}
.side-hint{font-size:11px;color:#94a3b8;margin-bottom:6px;line-height:1.5}
.ver{font-size:11px;color:#475569}

/* ---------- 顶栏 ---------- */
#main{flex:1;min-width:0;display:flex;flex-direction:column}
#topbar{
  background:var(--c-panel);border-bottom:1px solid var(--c-border);
  padding:12px 22px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;position:sticky;top:0;z-index:30;
}
#pageTitle{font-size:18px;font-weight:600;display:inline}
.sub{color:var(--c-muted);font-size:12.5px;margin-left:10px}
.top-right{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.site-switch{display:flex;align-items:center;gap:6px;background:var(--c-primary-l);
  border:1px solid #dbe4ff;border-radius:8px;padding:4px 8px}
.sw-label{font-size:12px;color:var(--c-primary-d)}
#globalSite{border:none;background:transparent;font-size:13px;max-width:230px;outline:none;font-weight:500}
#view{padding:20px 22px 60px;flex:1}

/* ---------- 基础控件 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;
  border:1px solid var(--c-primary);background:var(--c-primary);color:#fff;
  cursor:pointer;font-size:13px;font-weight:500;transition:.12s;white-space:nowrap;
}
.btn:hover{background:var(--c-primary-d);border-color:var(--c-primary-d)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{
  padding:7px 12px;border-radius:8px;border:1px solid var(--c-border);
  background:var(--c-panel);cursor:pointer;font-size:13px;transition:.12s;
}
.btn-ghost:hover{background:#f3f4f6;border-color:#cbd5e1}
.btn-sm{padding:4px 9px;font-size:12px;border-radius:6px}
.btn-danger{background:var(--c-err);border-color:var(--c-err)}
.btn-danger:hover{background:#b91c1c;border-color:#b91c1c}
.btn-ok{background:var(--c-ok);border-color:var(--c-ok)}
.btn-ok:hover{background:#15803d;border-color:#15803d}
.btn-warn{background:var(--c-warn);border-color:var(--c-warn)}
.btn-warn:hover{background:#b45309;border-color:#b45309}

input[type=text],input[type=number],input[type=password],input[type=datetime-local],
select,textarea{
  padding:7px 10px;border:1px solid var(--c-border);border-radius:8px;
  background:#fff;outline:none;transition:.12s;width:100%;
}
input:focus,select:focus,textarea:focus{border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea{resize:vertical;min-height:90px;font-family:inherit;line-height:1.65}
label.field{display:block;margin-bottom:12px}
label.field>span{display:block;font-size:12.5px;color:var(--c-muted);margin-bottom:5px}
label.field>span b{color:var(--c-err)}
.hint{font-size:12px;color:var(--c-muted);margin-top:4px;line-height:1.5}

/* ---------- 卡片 ---------- */
.card{
  background:var(--c-panel);border:1px solid var(--c-border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px 18px;margin-bottom:16px;
}
.card>h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card>h3 .tagline{font-size:12px;color:var(--c-muted);font-weight:400}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.spacer{flex:1}

/* ---------- 统计块 ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:13px;margin-bottom:16px}
.stat{
  background:var(--c-panel);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:15px 16px;box-shadow:var(--shadow);
}
.stat .k{font-size:12.5px;color:var(--c-muted);margin-bottom:6px}
.stat .v{font-size:26px;font-weight:600;line-height:1.15}
.stat .x{font-size:12px;color:var(--c-muted);margin-top:4px}
.stat.ok .v{color:var(--c-ok)}
.stat.warn .v{color:var(--c-warn)}
.stat.err .v{color:var(--c-err)}
.stat.pri .v{color:var(--c-primary)}

/* ---------- 表格 ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--radius);
  background:var(--c-panel)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  background:#f9fafb;text-align:left;padding:10px 12px;font-weight:600;
  color:var(--c-muted);font-size:12.5px;border-bottom:1px solid var(--c-border);
  white-space:nowrap;position:sticky;top:0;
}
table.tbl td{padding:10px 12px;border-bottom:1px solid #f1f3f5;vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fafbfc}
table.tbl td.num{text-align:right;font-variant-numeric:tabular-nums}
table.tbl td.act{white-space:nowrap;text-align:right}
table.tbl td.act button{margin-left:4px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.ellip{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}

/* ---------- 徽标 ---------- */
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;
  font-weight:500;white-space:nowrap}
.bg-gray{background:#f1f3f5;color:#495057}
.bg-ok{background:var(--c-ok-l);color:var(--c-ok)}
.bg-warn{background:var(--c-warn-l);color:var(--c-warn)}
.bg-err{background:var(--c-err-l);color:var(--c-err)}
.bg-info{background:#ecfeff;color:var(--c-info)}
.bg-pri{background:var(--c-primary-l);color:var(--c-primary-d)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.dot.g{background:var(--c-ok)}.dot.y{background:var(--c-warn)}
.dot.r{background:var(--c-err)}.dot.n{background:#cbd5e1}

/* ---------- 站点卡片 ---------- */
.grid-sites{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:13px}
.site-card{
  background:var(--c-panel);border:1px solid var(--c-border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:.14s;position:relative;
}
.site-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}
.site-card .sc-top{height:82px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;padding:0 12px;
  text-align:center;word-break:break-all;line-height:1.35}
.site-card .sc-body{padding:11px 13px}
.site-card .sc-dom{font-weight:600;font-size:14px;margin-bottom:5px;word-break:break-all}
.site-card .sc-meta{font-size:12px;color:var(--c-muted);display:flex;gap:8px;flex-wrap:wrap}
.site-card .sc-acts{padding:0 13px 11px;display:flex;gap:6px;flex-wrap:wrap}
.site-card .chk{position:absolute;top:8px;left:8px;z-index:2}

/* ---------- 表单行 ---------- */
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- 弹窗 ---------- */
#modalRoot:empty{display:none}
.mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;
  align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;
  overflow-y:auto;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);
  width:100%;max-width:620px;overflow:hidden;margin:auto}
.modal.wide{max-width:940px}
.modal.xwide{max-width:1220px}
.modal-h{padding:15px 20px;border-bottom:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:space-between}
.modal-h h3{font-size:16px}
.modal-h .x{cursor:pointer;color:var(--c-muted);font-size:20px;line-height:1;
  padding:2px 6px;border-radius:6px}
.modal-h .x:hover{background:#f1f3f5;color:var(--c-text)}
.modal-b{padding:18px 20px;max-height:66vh;overflow-y:auto}
.modal-f{padding:13px 20px;border-top:1px solid var(--c-border);display:flex;
  gap:9px;justify-content:flex-end;background:#fafbfc}

/* ---------- 提示 ---------- */
#toastRoot{position:fixed;top:16px;right:16px;z-index:200;display:flex;
  flex-direction:column;gap:9px;pointer-events:none}
.toast{background:#111827;color:#fff;padding:11px 16px;border-radius:9px;
  box-shadow:var(--shadow-lg);font-size:13px;max-width:400px;animation:slideIn .2s;
  pointer-events:auto;line-height:1.5}
.toast.ok{background:#065f46}
.toast.err{background:#991b1b}
.toast.warn{background:#92400e}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* ---------- 空状态 / 加载 ---------- */
.empty{text-align:center;padding:46px 20px;color:var(--c-muted)}
.empty .big{font-size:38px;margin-bottom:12px;opacity:.5}
.empty p{margin-bottom:14px}
.loading{text-align:center;padding:40px;color:var(--c-muted)}
.spin{display:inline-block;width:17px;height:17px;border:2px solid #cbd5e1;
  border-top-color:var(--c-primary);border-radius:50%;animation:sp .7s linear infinite;
  vertical-align:-3px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- 进度条 ---------- */
.bar{height:7px;background:#e9ecef;border-radius:4px;overflow:hidden;min-width:70px}
.bar>i{display:block;height:100%;background:var(--c-primary);border-radius:4px;
  transition:width .3s}
.bar.ok>i{background:var(--c-ok)}
.bar.err>i{background:var(--c-err)}

/* ---------- 分栏 ---------- */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:1000px){.cols{grid-template-columns:1fr}}
.cols3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}

/* ---------- 标签页 ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--c-border);margin-bottom:16px;
  overflow-x:auto}
.tab{padding:9px 15px;cursor:pointer;border-bottom:2px solid transparent;
  color:var(--c-muted);font-size:13.5px;white-space:nowrap;user-select:none}
.tab:hover{color:var(--c-text)}
.tab.on{color:var(--c-primary);border-bottom-color:var(--c-primary);font-weight:500}

/* ---------- 关键词布局预览 ---------- */
.layout{background:#fbfcfd;border:1px solid var(--c-border);border-radius:10px;
  padding:14px 16px;font-size:13.5px;line-height:1.85}
.layout .hl{background:#fef3c7;border-radius:3px;padding:0 3px;font-weight:500}
.layout .pos{display:inline-block;background:var(--c-primary);color:#fff;
  font-size:10.5px;padding:0 5px;border-radius:4px;margin-left:5px;vertical-align:1px}
.layout .sect{margin-top:12px;padding-top:11px;border-top:1px dashed var(--c-border)}
.layout .lt{font-weight:600;color:var(--c-primary-d)}
.density-ok{color:var(--c-ok);font-weight:600}
.density-bad{color:var(--c-err);font-weight:600}

/* ---------- 链接图 ---------- */
.graph{width:100%;height:460px;background:#fbfcfd;border:1px solid var(--c-border);
  border-radius:10px;overflow:hidden;position:relative}
.graph svg{width:100%;height:100%;display:block}
.graph .tip{position:absolute;background:#111827;color:#fff;padding:5px 9px;
  border-radius:6px;font-size:12px;pointer-events:none;opacity:0;transition:.12s;
  white-space:nowrap;z-index:5}
.glegend{display:flex;gap:16px;font-size:12px;color:var(--c-muted);margin-top:9px;
  flex-wrap:wrap}
.glegend i{display:inline-block;width:11px;height:11px;border-radius:3px;
  margin-right:5px;vertical-align:-1px}

/* ---------- 简易图表 ---------- */
.chart{width:100%;height:170px;display:block}
.chart-wrap{background:#fbfcfd;border:1px solid var(--c-border);border-radius:10px;
  padding:12px}

/* ---------- 建议卡 ---------- */
.sug{border:1px solid var(--c-border);border-radius:10px;padding:12px 14px;
  margin-bottom:10px;background:#fff;display:flex;gap:12px;align-items:flex-start}
.sug.p100{border-left:4px solid var(--c-err)}
.sug.p80{border-left:4px solid var(--c-warn)}
.sug.p60{border-left:4px solid #f59e0b}
.sug .s-body{flex:1;min-width:0}
.sug .s-title{font-weight:600;margin-bottom:3px}
.sug .s-desc{font-size:12.5px;color:var(--c-muted);line-height:1.55}
.sug .s-acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}

/* ---------- 骨架 / 其它 ---------- */
.kv{display:grid;grid-template-columns:auto 1fr;gap:7px 14px;font-size:13px}
.kv .k{color:var(--c-muted)}
.pre{background:#0f172a;color:#e2e8f0;padding:13px 15px;border-radius:9px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.7;
  overflow-x:auto;white-space:pre-wrap;word-break:break-all}
.divider{height:1px;background:var(--c-border);margin:14px 0}
.tip-box{background:var(--c-primary-l);border:1px solid #dbe4ff;border-radius:9px;
  padding:11px 14px;font-size:12.5px;color:#1e40af;line-height:1.65;margin-bottom:14px}
.tip-box.warn{background:var(--c-warn-l);border-color:#fed7aa;color:#92400e}
.tip-box.err{background:var(--c-err-l);border-color:#fecaca;color:#991b1b}
.tip-box.ok{background:var(--c-ok-l);border-color:#bbf7d0;color:#166534}
.chk-inline{display:flex;align-items:center;gap:7px;font-size:13px;cursor:pointer;
  user-select:none}
.chk-inline input{width:auto}
.filters{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-bottom:13px}
.filters select,.filters input{width:auto;min-width:120px}
.pager{display:flex;gap:6px;align-items:center;justify-content:center;margin-top:15px;
  font-size:13px}
.pager button{padding:5px 11px;border:1px solid var(--c-border);background:#fff;
  border-radius:7px;cursor:pointer}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .pg-info{color:var(--c-muted);margin:0 9px}
.meter{display:flex;height:9px;border-radius:5px;overflow:hidden;background:#e9ecef;
  margin:6px 0}
.meter i{height:100%}
.meter .m-exact{background:#dc2626}
.meter .m-long{background:#2563eb}
.meter .m-brand{background:#7c3aed}
.meter .m-natural{background:#16a34a}
.swatch{display:inline-block;width:22px;height:22px;border-radius:6px;
  border:1px solid rgba(0,0,0,.1);vertical-align:middle;margin-right:5px;cursor:pointer}
.preview-frame{width:100%;height:520px;border:1px solid var(--c-border);border-radius:10px;
  background:#fff}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.scroll-y{max-height:420px;overflow-y:auto}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{background:var(--c-primary-l);color:var(--c-primary-d);border-radius:999px;
  padding:3px 11px;font-size:12.5px}
.chip.rm{cursor:pointer}
.chip.rm:hover{background:#dbe4ff}

/* 侧栏作用域选择器 —— 决定下面所有模块的数据范围 */
#scopeBar{
  padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.09);
}
#scopeBar .scope-label{
  font-size:11px;opacity:.55;margin-bottom:5px;letter-spacing:.04em;
}
#scopeSrv{
  width:100%;font-size:12px;padding:5px 7px;border-radius:6px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);color:inherit;
}
#scopeSrv option{color:#111}
#scopeInfo{
  font-size:11px;opacity:.78;margin-top:7px;line-height:1.65;
}
#scopeInfo .sb{
  display:inline-block;padding:1px 6px;border-radius:4px;margin-right:4px;
  background:rgba(255,255,255,.12);
}

/* 服务器详情里的功能宫格 */
.func-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));
  gap:10px;margin-top:10px;
}
.func-tile{
  display:flex;flex-direction:column;align-items:flex-start;gap:3px;
  padding:11px 13px;border:1px solid #e3e6ea;border-radius:8px;
  background:#fafbfc;cursor:pointer;text-align:left;
  transition:border-color .15s,background .15s;
}
.func-tile:hover{border-color:#2563eb;background:#f0f6ff}
.func-tile b{font-size:13.5px;font-weight:600;color:#111}
.func-tile span{font-size:11.5px;color:#6b7280;line-height:1.5}