/* ===== 设计令牌 ===== */
:root {
  --bg: #f4f6f9; --surface: #ffffff; --surface-2: #f8fafc;
  --text: #1a202c; --muted: #64748b; --border: #e2e8f0; --border-strong: #cbd5e1;
  --primary: #2563eb; --primary-soft: #dbeafe; --primary-text: #1d4ed8;
  --ok: #16a34a; --ok-soft: #dcfce7; --warn: #d97706; --warn-soft: #fef3c7;
  --danger: #dc2626; --danger-soft: #fee2e2; --info: #0891b2;
  --radius: 10px; --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-lg: 0 10px 30px rgba(16, 24, 40, .15);
  --sidebar-w: 224px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1216; --surface: #171b21; --surface-2: #1c2129;
    --text: #e6e9ef; --muted: #8b95a5; --border: #2a313b; --border-strong: #3a4350;
    --primary: #3b82f6; --primary-soft: #1e3a8a; --primary-text: #93c5fd;
    --ok: #22c55e; --ok-soft: #14532d; --warn: #f59e0b; --warn-soft: #78350f;
    --danger: #ef4444; --danger-soft: #7f1d1d;
    --shadow: 0 1px 2px rgba(0,0,0,.4); --shadow-lg: 0 10px 30px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"] {
  --bg: #0f1216; --surface: #171b21; --surface-2: #1c2129;
  --text: #e6e9ef; --muted: #8b95a5; --border: #2a313b; --border-strong: #3a4350;
  --primary: #3b82f6; --primary-soft: #1e3a8a; --primary-text: #93c5fd;
  --ok: #22c55e; --ok-soft: #14532d; --warn: #f59e0b; --warn-soft: #78350f;
  --danger: #ef4444; --danger-soft: #7f1d1d;
  --shadow: 0 1px 2px rgba(0,0,0,.4); --shadow-lg: 0 10px 30px rgba(0,0,0,.6);
}

/* ===== 基础 ===== */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 1.15rem; } h2 { font-size: .95rem; } h3 { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
a { color: var(--primary-text); text-decoration: none; }
p { margin: 0; }
.mono { font-family: var(--mono); font-size: .82rem; }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.subtitle { color: var(--muted); font-size: .82rem; margin-top: .1rem; }
.logo { display: block; width: 30px; height: 25px; object-fit: contain; }
.login-brand .logo { width: 42px; height: 34px; }
.support-btn { white-space: nowrap; color: var(--muted); }
.support-btn:hover { color: var(--primary-text); }
.support-float { position: fixed; top: .9rem; right: 1rem; z-index: 3; font-size: .85rem; color: var(--muted); text-decoration: none; border: 1px solid var(--border); border-radius: 999px; padding: .35rem .85rem; background: var(--surface); }
.support-float:hover { color: var(--primary-text); border-color: var(--primary); }

/* ===== 登录 ===== */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: 100%; max-width: 22rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 1.6rem; display: flex; flex-direction: column; gap: .9rem; }
.login-brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.1rem; }
.login-card h1 { font-size: 1rem; color: var(--muted); font-weight: 500; }

/* ===== 布局 ===== */
.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 1rem .75rem; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: .5rem; padding: .25rem .5rem .9rem; font-weight: 700; font-size: 1.05rem; }
.brand-name { flex: 1; }
#nav { display: flex; flex-direction: column; gap: .15rem; flex: 1; }
#nav a { display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; border-radius: var(--radius-sm); color: var(--text); font-weight: 500; }
#nav a .ic { width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); flex: none; }
#nav a .ic svg { width: 18px; height: 18px; }
#nav a:hover { background: var(--surface-2); }
#nav a.active { background: var(--primary-soft); color: var(--primary-text); }
#nav a.active .ic { color: var(--primary-text); }
.sidebar-foot { display: flex; gap: .4rem; align-items: center; padding-top: .75rem; border-top: 1px solid var(--border); }
.sidebar-foot select { width: auto; padding: .3rem .4rem; }
.sidebar-version { color: var(--muted); font-size: .72rem; padding: .5rem .5rem 0; font-family: var(--mono); }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: .75rem; padding: .9rem 1.5rem; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.topbar-title { flex: 1; min-width: 0; }
#btn-menu { display: none; }
main#page { padding: 1.25rem 1.5rem 2.5rem; max-width: 1280px; width: 100%; margin: 0 auto; }
.backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 19; }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-w); z-index: 20; transform: translateX(-100%); transition: transform .2s; }
  .shell.nav-open .sidebar { transform: none; }
  .shell.nav-open .backdrop { display: block; }
  #btn-menu { display: inline-flex; }
  main#page { padding: 1rem; }
  .topbar { padding: .7rem 1rem; }
}

/* ===== 卡片与网格 ===== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .75rem; flex-wrap: wrap; }
.card-head h2 { flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 1000px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .85rem 1rem; box-shadow: var(--shadow); }
.stat .k { color: var(--muted); font-size: .78rem; display: flex; align-items: center; gap: .35rem; }
.stat .v { font-size: 1.35rem; font-weight: 650; margin-top: .15rem; letter-spacing: -.01em; }
.stat .s { color: var(--muted); font-size: .75rem; margin-top: .1rem; }
.toolbar { display: flex; align-items: center; gap: .6rem; margin-bottom: .85rem; flex-wrap: wrap; }
.toolbar .grow { flex: 1; min-width: 12rem; }
.toolbar input[type=search] { max-width: 20rem; }

/* ===== 表格 ===== */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; min-width: 640px; }
.grid th, .grid td { padding: .6rem .8rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.grid th { background: var(--surface-2); font-weight: 600; font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; position: sticky; top: 0; }
.grid tbody tr:hover { background: var(--surface-2); }
.grid tbody tr:last-child td { border-bottom: none; }
.grid tbody tr.dragging { opacity: .4; }
.grid td.handle { cursor: grab; color: var(--muted); user-select: none; width: 1.5rem; }
.grid td.actions { white-space: nowrap; text-align: right; }
.grid td.actions .btn { margin-left: .25rem; }
.grid .primary-cell { font-weight: 500; }
.grid .sub-cell { color: var(--muted); font-size: .76rem; margin-top: .1rem; }
.grid td.num { font-family: var(--mono); font-size: .82rem; }
/* 服务器等信息密集的表:不设最小宽度,长文本用省略号,不让整表出横向滚动条 */
table.grid.tight { min-width: 0; table-layout: fixed; }
.grid.tight th, .grid.tight td { padding: .45rem .6rem; }
.grid.tight td { word-break: break-word; }
.grid .ellip { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grid.tight .btn.sm { padding: .22rem .5rem; }
.btn.xs{padding:.05rem .3rem;font-size:.85rem;line-height:1.2;color:var(--muted)}
.btn.xs:hover{color:var(--text)}
/* 表格下方的分页条:上一页 · 页码 · 下一页,右侧选每页条数 */
.pager { display: flex; align-items: center; gap: .6rem; padding: .6rem .2rem 0; }
/* 真正为空时的引导(与"搜索无结果"分开):一句话说明 + 一个动作 */
.empty-guide { text-align: center; padding: 2.4rem 1rem; }
.empty-guide p { color: var(--muted); margin: 0 auto 1rem; max-width: 34rem; line-height: 1.6; }
/* 配置完成后的 Star 卡片:一行,轻量 */
.star-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.star-card .hint { margin: .15rem 0 0; }
.pager select { padding: .2rem .35rem; font: inherit; font-size: .8rem; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); }
/* 服务器表:窄列给定宽度,余下宽度留给名称/地址/状态三列 */
.grid.nodes th:nth-child(4), .grid.nodes td:nth-child(4),
.grid.nodes th:nth-child(5), .grid.nodes td:nth-child(5) { width: 7.5rem; }
.grid.nodes th:nth-child(6), .grid.nodes td:nth-child(6) { width: 3.5rem; }
.grid.nodes th:nth-child(7), .grid.nodes td:nth-child(7) { width: 13.5rem; }

/* ===== 控件 ===== */
input, select, textarea { width: 100%; padding: .48rem .65rem; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: inherit; 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 var(--primary-soft); }
input[type=checkbox] { width: auto; accent-color: var(--primary); }
textarea { min-height: 5rem; font-family: var(--mono); font-size: .82rem; }
select.sm, input.sm { padding: .3rem .5rem; font-size: .82rem; }
.btn { display: inline-flex; align-items: center; gap: .35rem; padding: .48rem .9rem; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; font: inherit; font-weight: 500; line-height: 1.2; transition: filter .15s, background .15s; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); background: var(--primary); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.sm { padding: .3rem .6rem; font-size: .8rem; }
.btn.icon { padding: .35rem .5rem; }
.btn.block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .55; cursor: default; pointer-events: none; }
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.seg button { border: none; background: transparent; padding: .32rem .7rem; font: inherit; font-size: .8rem; cursor: pointer; color: var(--muted); }
.seg button.active { background: var(--primary); color: #fff; }
.seg button + button { border-left: 1px solid var(--border-strong); }
.switch { position: relative; display: inline-block; width: 36px; height: 20px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: var(--border-strong); border-radius: 20px; cursor: pointer; transition: .15s; }
.switch span::before { content: ""; position: absolute; width: 16px; height: 16px; left: 2px; top: 2px; background: #fff; border-radius: 50%; transition: .15s; }
.switch input:checked + span { background: var(--ok); }
.switch input:checked + span::before { transform: translateX(16px); }
.row { display: flex; gap: .5rem; align-items: center; }
.row input { flex: 1; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .8rem 1rem; }
.form-grid > .full, .form-grid label.full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: .28rem; }
.field .label { font-size: .8rem; color: var(--muted); font-weight: 500; }
.field .help { font-size: .74rem; color: var(--muted); line-height: 1.35; }
.field.check { flex-direction: row; flex-wrap: wrap; align-items: center; gap: .5rem; }
.field.check input { width: auto; }
.field.check .help { flex-basis: 100%; }
details.adv summary { cursor: pointer; color: var(--muted); font-size: .82rem; margin-bottom: .4rem; }
.hint { color: var(--muted); font-size: .8rem; margin-top: .5rem; }
.err { color: var(--danger); font-size: .85rem; min-height: 1.2rem; }
.confirm-text { font-size: .95rem; padding: .25rem 0 .5rem; }
.check-list { max-height: 13rem; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .5rem .7rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .25rem .75rem; background: var(--surface-2); }
.check-list label { display: flex; gap: .4rem; align-items: center; font-size: .82rem; }

/* ===== 徽章与状态 ===== */
.badge { display: inline-block; font-size: .72rem; padding: .12rem .5rem; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); white-space: nowrap; vertical-align: middle; }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.primary { background: var(--primary-soft); color: var(--primary-text); border-color: transparent; }
.badge.node { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); margin-right: .35rem; vertical-align: middle; }
.dot.on { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin-top: .3rem; min-width: 90px; }
.progress .bar { height: 100%; background: var(--primary); transition: width .3s; }
.progress.warn .bar { background: var(--warn); }
.progress.danger .bar { background: var(--danger); }
.chips { display: flex; flex-wrap: wrap; gap: .3rem; }
.chip { font-size: .76rem; padding: .15rem .5rem; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); }
.empty { color: var(--muted); text-align: center; padding: 1.5rem; font-size: .85rem; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1rem; font-size: .85rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

/* 菜单 */
details.menu { position: relative; display: inline-block; }
details.menu summary { list-style: none; cursor: pointer; }
details.menu summary::-webkit-details-marker { display: none; }
details.menu .menu-list { position: absolute; right: 0; top: calc(100% + 4px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); min-width: 10rem; z-index: 30; padding: .3rem; display: flex; flex-direction: column; }
details.menu .menu-list.fixed { position: fixed; z-index: 60; }
details.menu .menu-list button { text-align: left; border: none; background: transparent; padding: .45rem .7rem; border-radius: 4px; font: inherit; cursor: pointer; color: var(--text); }
details.menu .menu-list button:hover { background: var(--surface-2); }
details.menu .menu-list button.danger { color: var(--danger); }
details.menu .menu-list hr { border: none; border-top: 1px solid var(--border); margin: .25rem 0; }

/* ===== 抽屉 ===== */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg); z-index: 40; transform: translateX(100%); transition: transform .2s; display: flex; flex-direction: column; }
.drawer.open { transform: none; }
.drawer-head { display: flex; align-items: center; gap: .75rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--border); }
.drawer-head h2 { flex: 1; font-size: 1rem; }
.drawer-body { padding: 1rem 1.1rem 2rem; overflow-y: auto; flex: 1; }
.drawer-body section { margin-bottom: 1.2rem; }
.drawer-body h3 { margin-bottom: .5rem; }
.sub-box { display: flex; align-items: center; gap: .5rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .4rem .6rem; margin-bottom: .4rem; }
.sub-box code { flex: 1; font-family: var(--mono); font-size: .76rem; word-break: break-all; }
.qr { display: block; width: 180px; height: 180px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: #fff; margin: .5rem 0; }
.ip-list { display: flex; flex-direction: column; gap: .3rem; }
.ip-list .ip { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: .82rem; background: var(--surface-2); padding: .35rem .6rem; border-radius: var(--radius-sm); }

/* ===== 弹窗 / toast ===== */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 1rem; z-index: 50; }
.modal-box { width: 100%; max-width: 36rem; max-height: 88vh; overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.3rem; box-shadow: var(--shadow-lg); }
.modal-box.wide { max-width: 46rem; }
.modal-box h2 { margin-bottom: .9rem; font-size: 1.05rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1.1rem; }
.toast { position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: .6rem 1.1rem; border-radius: 8px; z-index: 100; font-size: .9rem; box-shadow: var(--shadow-lg); }
.toast.ok { background: var(--ok); color: #fff; }
.toast.err { background: var(--danger); color: #fff; }
.toast.warn { background: var(--warn); color: #fff; }

/* ===== 图表 ===== */
.chart-wrap { position: relative; }
.chart { width: 100%; height: 220px; display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .ylab, .chart .xlab { fill: var(--muted); font-size: 11px; font-family: var(--mono); }
.chart .area.up { fill: var(--primary); opacity: .18; }
.chart .area.down { fill: var(--ok); opacity: .18; }
.chart .line.up { fill: none; stroke: var(--primary); stroke-width: 1.5; }
.chart .line.down { fill: none; stroke: var(--ok); stroke-width: 1.5; }
.chart .cursor { stroke: var(--muted); stroke-dasharray: 3 3; }
.chart-tip { position: absolute; pointer-events: none; background: var(--text); color: var(--bg); padding: .4rem .6rem; border-radius: 6px; font-size: .76rem; font-family: var(--mono); white-space: nowrap; }
.chart-tip .tt { opacity: .7; margin-bottom: .15rem; }
.chart-legend { display: flex; gap: 1rem; font-size: .78rem; color: var(--muted); margin-top: .35rem; }
.lg::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: .35rem; vertical-align: -1px; }
.lg.up::before { background: var(--primary); } .lg.down::before { background: var(--ok); }

/* 日志 */
pre.log { background: #0b0e13; color: #cbd5e1; font-family: var(--mono); font-size: .76rem; padding: .8rem; border-radius: var(--radius-sm); max-height: 380px; overflow: auto; margin: 0; white-space: pre-wrap; word-break: break-all; line-height: 1.45; }
pre.log .warn { color: #fbbf24; } pre.log .error { color: #f87171; } pre.log .debug { color: #64748b; }
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: .9rem; }
.tabs button { border: none; background: transparent; padding: .5rem .9rem; font: inherit; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.active { color: var(--primary-text); border-color: var(--primary); font-weight: 500; }
.ua { color: var(--muted); font-size: .74rem; max-width: 26rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.grid tbody tr.selected { background: var(--primary-soft); }
.batch-bar { background: var(--primary-soft); border-radius: var(--radius-sm); padding: .45rem .7rem; }

/* 运维任务卡片 */
.task-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .75rem; }
.task { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .7rem .8rem; background: var(--surface-2); display: flex; flex-direction: column; gap: .4rem; }
.task-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.task .row { margin-top: auto; align-items: center; gap: .4rem; }

/* 快速开始 */
.quickstart { border-color: var(--primary); }
.qs-list { margin: .6rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .35rem .9rem; }
.qs-list li { display: flex; align-items: center; gap: .5rem; padding: .3rem 0; }
.qs-list li.done a { color: var(--muted); text-decoration: line-through; }
.qs-mark { width: 1.3rem; height: 1.3rem; border-radius: 50%; display: inline-grid; place-items: center; font-size: .75rem; background: var(--warn-soft); color: var(--warn); font-weight: 700; }
.qs-list li.done .qs-mark { background: var(--ok-soft); color: var(--ok); }
/* 可排序表头 */
.grid th.sortable { cursor: pointer; user-select: none; }
.grid th.sortable:hover { color: var(--text); }
.grid th.sorted { color: var(--primary-text); }

/* 换机向导 */
.mig-steps { margin: .6rem 0 0; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: .8rem; }
.mig-steps li { border-left: 3px solid var(--primary-soft); padding-left: .8rem; }
.mig-steps .sub-box { margin-top: .4rem; }

a.stat { color: inherit; text-decoration: none; display: block; }
a.stat:hover { border-color: var(--primary); }
.stat.bad { border-color: var(--danger); }
.stat.bad .s { color: var(--danger); }

/* 流量排行 */
.top-list { display: flex; flex-direction: column; gap: .35rem; margin-top: .5rem; }
.top-row { display: grid; grid-template-columns: 1.6rem minmax(6rem, 14rem) 1fr auto; gap: .6rem; align-items: center; font-size: .85rem; }
.top-rank { color: var(--muted); font-family: var(--mono); text-align: right; }
.top-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-bar { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.top-bar div { height: 100%; background: var(--primary); border-radius: 4px; }
.top-val { white-space: nowrap; }
@media (max-width: 700px) { .top-row { grid-template-columns: 1.6rem 1fr auto; } .top-bar { display: none; } }

/* 顶部常驻警示(默认密码等) */
.alert-bar { display: flex; align-items: center; gap: .8rem; margin: .9rem 1.5rem 0; padding: .6rem .9rem; border: 1px solid var(--danger); background: var(--danger-soft); color: var(--danger); border-radius: var(--radius-sm); font-weight: 500; }
.alert-bar.warn{background:var(--warn-bg,#fff7ed);color:var(--warn-fg,#9a3412);border-color:var(--warn-bd,#fdba74)}
[data-theme="dark"] .alert-bar.warn{background:#3a2410;color:#fdba74;border-color:#7c3f10}
.alert-bar{display:flex;align-items:center;justify-content:space-between;gap:.8rem;flex-wrap:wrap}
.alert-bar span { flex: 1; }
@media (max-width: 900px) { .alert-bar { margin: .8rem 1rem 0; } }

/* 柱状流量图 */
.chart-summary { display: flex; flex-wrap: wrap; gap: .4rem 1rem; align-items: center; font-size: .85rem; margin: 0 0 .4rem; }
.chart-summary .chart-legend { margin-left: auto; }
svg.chart.bars { width: 100%; height: auto; display: block; }
svg.chart.bars .hit { fill: transparent; }
svg.chart.bars .seg.down { fill: var(--ok); opacity: .85; }
svg.chart.bars .seg.up { fill: var(--primary); opacity: .85; }
svg.chart.bars g.bar.hot .seg { opacity: 1; }
svg.chart.bars g.bar.hot .hit { fill: var(--surface-2); }
svg.chart.bars .grid { stroke: var(--border); stroke-width: 1; vector-effect: non-scaling-stroke; }
svg.chart.bars .ylab, svg.chart.bars .xlab { fill: var(--muted); font-size: 11px; font-family: var(--mono); }

/* 管理员页:2FA 与外部 API */
.totp-setup { display: flex; gap: 1.2rem; align-items: flex-start; flex-wrap: wrap; margin-top: .6rem; }
.totp-setup img.qr { width: 180px; height: 180px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; padding: 6px; }
.totp-side { flex: 1; min-width: 260px; }
.totp-side .label { font-size: .8rem; color: var(--muted); margin-bottom: .3rem; }
.sub-title { font-size: .9rem; margin: 1rem 0 .4rem; }
pre.code { white-space: pre-wrap; word-break: break-all; }
table.api-doc td.mono { font-family: var(--mono); font-size: .78rem; white-space: nowrap; }

/* 副机只读:由主机下发的页面隐藏增删改入口 */
.alert-bar.info { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-text); margin: 0 0 .9rem; }
.node-readonly [data-act$=".add"], .node-readonly [data-act$=".edit"], .node-readonly [data-act$=".del"], .node-readonly [data-act$=".delete"],
.node-readonly [data-act$=".bulk"], .node-readonly [data-act$=".batch"], .node-readonly [data-act$=".preset"], .node-readonly [data-act$=".plan"],
.node-readonly [data-act$=".reset"], .node-readonly [data-act$=".extend"], .node-readonly [data-act$=".renew"], .node-readonly [data-act$=".import"],
.node-readonly [data-act$=".toggle"], .node-readonly [data-act$=".clone"], .node-readonly [data-act$=".sort"], .node-readonly [data-act$=".refresh"],
.node-readonly .batch-bar, .node-readonly details.menu, .node-readonly input[type=checkbox].sel { display: none !important; }

/* 最近入站连接:一行一条,长用户名省略而不是撑开换行 */
table.grid.conns { min-width: 0; }
table.grid.conns th, table.grid.conns td { white-space: nowrap; padding: .38rem .7rem; font-size: .82rem; }
table.grid.conns td.ell { max-width: 14rem; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 700px) { table.grid.conns td.ell { max-width: 8rem; } }

/* 在线设备:IP 右侧列出它正在使用的线路 */
.ip-list .ip { display: flex; align-items: center; justify-content: space-between; gap: .6rem; flex-wrap: wrap; }
.ip-lines { display: flex; gap: .25rem; flex-wrap: wrap; justify-content: flex-end; }



/* 代理详情:一个用户两行(概要 + 订阅地址),不用表格也就没有横向滚动条 */
.rs-users { display: flex; flex-direction: column; gap: .35rem; }
.rs-u { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .35rem .5rem; }
.rs-u-head { display: flex; align-items: baseline; gap: .5rem; font-size: .82rem; }
.rs-u-head .rs-u-name { flex: 1; min-width: 0; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rs-u-head .muted { font-size: .76rem; white-space: nowrap; }
.rs-u-sub { display: flex; align-items: center; gap: .4rem; margin-top: .25rem; }
.rs-u-sub code { flex: 1; min-width: 0; font-family: var(--mono); font-size: .72rem; background: var(--surface-2); border-radius: var(--radius-sm); padding: .2rem .35rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rs-u .ip-list { margin-top: .25rem; }
.rs-u .ip-list .ip { font-size: .74rem; padding: .15rem .4rem; }
/* 线路标签紧凑些,36 条也就三四行 */
.rs-lines .chip { font-size: .72rem; padding: .1rem .4rem; }

/* 版本号旁的更新提示:平时不出现,有新版本才亮一个小箭头 */
.sidebar-version { display: flex; align-items: center; gap: .35rem; }
.update-dot { display: inline-flex; align-items: center; gap: .2rem; border: 1px solid var(--primary); background: transparent; color: var(--primary); border-radius: 999px; padding: 0 .35rem; height: 18px; cursor: pointer; line-height: 1; }
.update-dot svg { width: 12px; height: 12px; }
.update-dot:hover { background: var(--primary); color: #fff; }
.confirm-text { white-space: pre-line; }

/* 线路 × 服务器选择器 */
.lp-head{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin-bottom:.45rem}
.lp-tabs button{white-space:nowrap}
.lp-list{max-height:17rem;overflow:auto}
.lp-count{margin-left:.2rem}

/* 外部节点:展开面板 */
tr.ext-sub > td { padding: 0 .5rem .9rem; background: rgba(127, 127, 127, .05); }
.ext-panel { padding-top: .5rem; }
.ext-tools input[type=search] { max-width: 16rem; }
.ext-grid th, .ext-grid td { padding: .3rem .5rem; font-size: .85rem; }
.ext-toggle { min-width: 1.6rem; padding: 0 .3rem; margin-right: .35rem; }
.grid.kv td:first-child { width: 11rem; white-space: nowrap; }
.ext-val { word-break: break-all; }
.ext-link { margin-top: .8rem; display: grid; gap: .3rem; }
.ext-results { padding-left: 1.2rem; }
.ext-results li { margin: .25rem 0; }