/* ============================================================
   AI 智算网络管理中心 — 样式表
   ============================================================ */
:root {
  --bg-0: #060a14;
  --bg-1: #0a1020;
  --bg-2: #0e1729;
  --panel: rgba(14, 23, 41, 0.78);
  --panel-solid: #0e1729;
  --line: rgba(90, 140, 220, 0.20);
  --line-strong: rgba(105, 170, 255, 0.42);
  --txt: #e8f1ff;
  --txt-2: #9db2d4;
  --txt-3: #66799c;
  --cyan: #4fd6ff;
  --cyan-d: #1d9ec4;
  --blue: #4f7dff;
  --violet: #a78bfa;
  --pink: #ff5c8a;
  --amber: #ffb454;
  --green: #3ee08a;
  --red: #ff5f6d;
  --ok: #3ee08a;
  --warn: #ffb454;
  --maint: #6b7f9e;
  --radius: 14px;
  --radius-s: 9px;
  --mono: "JetBrains Mono", "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  height: 100%;
  background: var(--bg-0);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(1100px 620px at 18% -10%, rgba(79, 125, 255, 0.16), transparent 62%),
    radial-gradient(900px 560px at 92% 108%, rgba(79, 214, 255, 0.10), transparent 60%),
    radial-gradient(700px 500px at 50% 50%, rgba(167, 139, 250, 0.05), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(90, 140, 220, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 140, 220, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at 50% 45%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 20%, transparent 78%);
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: relative; z-index: 20;
  height: 62px; flex: 0 0 62px;
  display: flex; align-items: center; gap: 20px;
  padding: 0 22px;
  background: linear-gradient(180deg, rgba(10, 17, 32, 0.96), rgba(10, 17, 32, 0.72));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 250px; }

.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(140deg, var(--cyan), var(--blue) 55%, var(--violet));
  display: grid; place-items: center;
  box-shadow: 0 0 22px rgba(79, 214, 255, 0.42), inset 0 0 12px rgba(255, 255, 255, 0.22);
  position: relative;
}
.brand-mark svg { width: 20px; height: 20px; }

.brand-txt b {
  display: block; font-size: 15.5px; letter-spacing: 1.4px; font-weight: 700;
  background: linear-gradient(90deg, #eaf6ff, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-txt span {
  display: block; font-family: var(--mono); font-size: 10px;
  color: var(--txt-3); letter-spacing: 2.2px; margin-top: 1px;
}

.nav { display: flex; gap: 4px; flex: 1; }

.nav button {
  appearance: none; border: 1px solid transparent; background: transparent;
  color: var(--txt-2); font-family: var(--sans); font-size: 13.5px;
  padding: 8px 17px; border-radius: 9px; cursor: pointer;
  transition: all 0.18s ease; letter-spacing: 0.3px;
}
.nav button:hover { color: var(--txt); background: rgba(79, 214, 255, 0.08); }
.nav button.active {
  color: var(--cyan);
  background: rgba(79, 214, 255, 0.12);
  border-color: rgba(79, 214, 255, 0.32);
  box-shadow: 0 0 18px rgba(79, 214, 255, 0.14) inset;
}

.top-right { display: flex; align-items: center; gap: 18px; }

.clock { font-family: var(--mono); text-align: right; }
.clock b { display: block; font-size: 17px; color: var(--cyan); letter-spacing: 1.4px; font-weight: 600; }
.clock span { display: block; font-size: 10.5px; color: var(--txt-3); letter-spacing: 0.8px; margin-top: 1px; }

.status-pill {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--ok);
  padding: 6px 13px; border-radius: 20px;
  border: 1px solid rgba(62, 224, 138, 0.32);
  background: rgba(62, 224, 138, 0.08);
  font-family: var(--mono); letter-spacing: 0.6px;
}

.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: 0 0 auto;
  box-shadow: 0 0 0 0 rgba(62, 224, 138, 0.7); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(62, 224, 138, 0.65); }
  70% { box-shadow: 0 0 0 9px rgba(62, 224, 138, 0); }
  100% { box-shadow: 0 0 0 0 rgba(62, 224, 138, 0); }
}

/* ---------------- 布局 ---------------- */
.shell {
  position: relative; z-index: 10;
  height: calc(100% - 62px);
  display: flex; flex-direction: column;
  padding: 16px 18px 18px;
  gap: 14px;
}

.kpi-row {
  flex: 0 0 auto;
  /* 7 张卡片：用 auto-fit 自动断行，窄屏也不会挤成一团 */
  display: grid; grid-template-columns: repeat(auto-fit, minmax(152px, 1fr)); gap: 13px;
}

.kpi {
  position: relative; overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px 13px;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s, transform 0.2s;
}
.kpi:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.kpi::after {
  content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--cyan), transparent);
  opacity: 0.85;
}
.kpi.k2::after { background: linear-gradient(180deg, var(--violet), transparent); }
.kpi.k3::after { background: linear-gradient(180deg, var(--green), transparent); }
.kpi.k4::after { background: linear-gradient(180deg, var(--amber), transparent); }
.kpi.k5::after { background: linear-gradient(180deg, var(--pink), transparent); }
.kpi.k6::after { background: linear-gradient(180deg, var(--blue), transparent); }
.kpi.k7::after { background: linear-gradient(180deg, var(--green), transparent); }

.kpi-label {
  font-size: 11.5px; color: var(--txt-3); letter-spacing: 0.8px;
  display: flex; align-items: center; gap: 6px; margin-bottom: 9px;
}
.kpi-value {
  font-family: var(--mono); font-size: 25px; font-weight: 600;
  color: var(--txt); letter-spacing: -0.5px; line-height: 1;
  display: flex; align-items: baseline; gap: 5px;
}
.kpi-value small { font-size: 12px; color: var(--txt-3); font-weight: 400; letter-spacing: 0.4px; }
.kpi-sub { font-size: 11px; color: var(--txt-3); margin-top: 7px; font-family: var(--mono); }
.kpi-sub i { font-style: normal; color: var(--green); }
.kpi-sub i.dn { color: var(--red); }

/* ---------------- 主区 ---------------- */
.main-row { flex: 1 1 auto; display: grid; grid-template-columns: 1fr 366px; gap: 14px; min-height: 0; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  position: relative;
  display: flex; flex-direction: column;
  min-height: 0; overflow: hidden;
}

.panel-hd {
  flex: 0 0 auto;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.panel-hd h2 {
  margin: 0; font-size: 13.5px; font-weight: 600; letter-spacing: 0.8px;
  color: var(--txt); display: flex; align-items: center; gap: 8px;
}
.panel-hd h2::before {
  content: ""; width: 3px; height: 14px; border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
  box-shadow: 0 0 9px rgba(79, 214, 255, 0.6);
}
.panel-hd .spacer { flex: 1; }
.panel-bd { flex: 1 1 auto; position: relative; min-height: 0; }

.hint { font-size: 11px; color: var(--txt-3); font-family: var(--mono); letter-spacing: 0.4px; }

.chip {
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.5px;
  padding: 4px 10px; border-radius: 6px;
  border: 1px solid var(--line); color: var(--txt-2);
  background: rgba(79, 214, 255, 0.05);
  cursor: pointer; transition: all 0.16s;
  user-select: none;
}
.chip:hover { color: var(--cyan); border-color: rgba(79, 214, 255, 0.4); }
.chip.on { color: var(--cyan); border-color: rgba(79, 214, 255, 0.55); background: rgba(79, 214, 255, 0.13); }

/* ---------------- 地图 ---------------- */
#mapWrap { position: absolute; inset: 0; overflow: hidden; }
#mapSvg { width: 100%; height: 100%; display: block; cursor: grab; }
#mapSvg.dragging { cursor: grabbing; }

.prov {
  fill: rgba(38, 62, 105, 0.55);
  stroke: rgba(105, 160, 235, 0.40);
  stroke-width: 0.7;
  vector-effect: non-scaling-stroke;
  transition: fill 0.22s;
}
.prov.hot { fill: rgba(52, 92, 158, 0.62); }
.prov.sel { fill: rgba(79, 214, 255, 0.20); stroke: rgba(79, 214, 255, 0.8); }

.glow-prov { fill: rgba(79, 214, 255, 0.055); filter: url(#softGlow); pointer-events: none; }

/* 链路 */
.link-line {
  fill: none; stroke-width: 1.15;
  stroke: rgba(79, 214, 255, 0.24);
  vector-effect: non-scaling-stroke;
}
.link-flow {
  fill: none; stroke-width: 1.5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.link-hot .link-line { stroke: rgba(79, 214, 255, 0.42); }

/* 随机客户端接入层 */
.cl-item { pointer-events: none; }
.cl-line {
  fill: none;
  stroke: #6ee7ff;
  stroke-width: 1;
  stroke-linecap: round;
  /* 点划线 + 无限平移动画 = 数据流向机房；与 dasharray 周期一致才不会跳帧 */
  stroke-dasharray: 2.5 8;
  animation: clflow 1.4s linear infinite;
  vector-effect: non-scaling-stroke;
  transition: opacity 0.4s;
}
@keyframes clflow {
  to { stroke-dashoffset: -10.5; }
}
.cl-dot {
  fill: #9beaff;
  animation: clpulse 3.2s ease-in-out infinite;
  transform-origin: center; transform-box: fill-box;
}
@keyframes clpulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50%      { opacity: 0.95; transform: scale(1.25); }
}
/* 选中某个机房时，连到别处的客户端淡出 */
.cl-item.cl-fade .cl-line { opacity: 0.05 !important; }
.cl-item.cl-fade .cl-dot { opacity: 0.12 !important; }

/* 机房节点 */
.dc-node { cursor: pointer; }
.dc-hit { fill: transparent; }
.dc-halo { fill: rgba(79, 214, 255, 0.12); }
.dc-ring {
  fill: none; stroke: var(--cyan); stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  transform-origin: center; transform-box: fill-box;
  animation: ripple 2.8s ease-out infinite;
}
@keyframes ripple {
  0% { transform: scale(0.55); opacity: 0.85; }
  100% { transform: scale(2.5); opacity: 0; }
}
.dc-core { stroke: #04101c; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.dc-node:hover .dc-core { stroke: #fff; }
.dc-label {
  font-family: var(--mono); font-size: 11px; font-weight: 600; fill: #e2f0ff;
  paint-order: stroke; stroke: rgba(4, 12, 24, 0.94); stroke-width: 3px;
  stroke-linejoin: round; pointer-events: none; letter-spacing: 0.2px;
}
.dc-sub {
  font-family: var(--mono); font-size: 10px; fill: #6fd8ff;
  paint-order: stroke; stroke: rgba(4, 12, 24, 0.94); stroke-width: 3px;
  stroke-linejoin: round; pointer-events: none; letter-spacing: 0.2px;
}
.dc-node.sel .dc-core { stroke: #fff; stroke-width: 1.6; }
.dc-node.dim { opacity: 0.22; }

/* 地图控件 */
.map-ctrl {
  position: absolute; right: 14px; bottom: 14px; z-index: 6;
  display: flex; flex-direction: column; gap: 7px;
}
.map-ctrl button {
  width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--line); background: rgba(12, 20, 36, 0.9);
  color: var(--txt-2); font-size: 15px; cursor: pointer;
  display: grid; place-items: center; transition: all 0.16s;
  font-family: var(--mono); line-height: 1;
}
.map-ctrl button:hover { color: var(--cyan); border-color: var(--line-strong); }

.map-legend {
  position: absolute; left: 14px; bottom: 14px; z-index: 6;
  background: rgba(10, 17, 32, 0.88);
  border: 1px solid var(--line); border-radius: var(--radius-s);
  padding: 10px 13px; backdrop-filter: blur(8px);
  font-size: 11px; color: var(--txt-2); line-height: 1.9;
  font-family: var(--mono);
}
.map-legend .lg-row { display: flex; align-items: center; gap: 8px; }
.map-legend .sw { width: 9px; height: 9px; border-radius: 2px; flex: 0 0 auto; }
.map-legend .sw.line { height: 2px; width: 16px; border-radius: 1px; }
.map-legend .lbl { color: var(--txt-3); }

.map-tip {
  position: absolute; z-index: 8; pointer-events: none;
  background: rgba(8, 14, 26, 0.95);
  border: 1px solid var(--line-strong);
  border-radius: 9px; padding: 9px 12px;
  font-size: 11.5px; font-family: var(--mono);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(4px); transition: opacity 0.14s, transform 0.14s;
  white-space: nowrap;
}
.map-tip.show { opacity: 1; transform: translateY(0); }
.map-tip b { color: var(--cyan); display: block; margin-bottom: 4px; font-size: 12px; }
.map-tip .r { color: var(--txt-2); }
.map-tip .r span { color: var(--txt); }

/* ---------------- 右栏 ---------------- */
.side { display: flex; flex-direction: column; gap: 14px; min-height: 0; }

/* 传输速率 */
.rate-hero { padding: 15px 16px 13px; }
.rate-hero .rh-top {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px;
}
.rate-hero .rh-top span { font-size: 11.5px; color: var(--txt-3); letter-spacing: 0.7px; }
.rate-num {
  font-family: var(--mono); font-size: 42px; font-weight: 600; line-height: 1;
  letter-spacing: -1.5px;
  background: linear-gradient(95deg, #eafaff, var(--cyan) 45%, var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: flex; align-items: baseline; gap: 6px;
}
.rate-num small { font-size: 14px; color: var(--txt-3); -webkit-text-fill-color: var(--txt-3); font-weight: 400; letter-spacing: 1px; }
.rate-bar {
  height: 5px; border-radius: 3px; margin-top: 12px; overflow: hidden;
  background: rgba(90, 140, 220, 0.16);
}
.rate-bar i {
  display: block; height: 100%; width: 60%; border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
  transition: width 0.5s ease;
  box-shadow: 0 0 12px rgba(79, 214, 255, 0.6);
}
.rate-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 13px;
}
.rate-split > div {
  background: rgba(79, 214, 255, 0.055);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 11px;
}
.rate-split .k { font-size: 10.5px; color: var(--txt-3); letter-spacing: 0.5px; margin-bottom: 5px; }
.rate-split .v {
  font-family: var(--mono); font-size: 14px; color: var(--txt);
  white-space: nowrap; overflow: visible;
}
.rate-split .v em { font-style: normal; font-size: 10px; color: var(--txt-3); margin-left: 3px; }
.rate-split .down .v { color: var(--cyan); }
.rate-split .up .v { color: var(--green); }

/* 折线图 */
#rateChart { display: block; width: 100%; height: 100%; }
.chart-wrap { position: absolute; inset: 0; padding: 6px 4px 2px; }

/* 机房列表 */
.dc-list { position: absolute; inset: 0; overflow-y: auto; padding: 7px 9px 10px; }
.dc-list::-webkit-scrollbar { width: 6px; }
.dc-list::-webkit-scrollbar-thumb { background: rgba(105, 160, 235, 0.32); border-radius: 3px; }
.dc-list::-webkit-scrollbar-track { background: transparent; }

.dc-row {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 10px; padding: 9px 11px; border-radius: var(--radius-s);
  border: 1px solid transparent; cursor: pointer; transition: all 0.15s;
}
.dc-row:hover { background: rgba(79, 214, 255, 0.06); border-color: var(--line); }
.dc-row.sel { background: rgba(79, 214, 255, 0.11); border-color: rgba(79, 214, 255, 0.36); }
.dc-badge {
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  font-family: var(--mono); font-size: 9.5px; font-weight: 700; color: #04101c;
  background: linear-gradient(140deg, var(--cyan), var(--blue));
}
.dc-badge.edge { background: linear-gradient(140deg, #7c8cff, #a78bfa); }
.dc-row .nm { font-size: 12.5px; color: var(--txt); letter-spacing: 0.2px; }
.dc-row .ct { font-size: 10.5px; color: var(--txt-3); margin-top: 2px; font-family: var(--mono); }
.dc-row .rt { text-align: right; font-family: var(--mono); }
.dc-row .rt b { display: block; font-size: 12.5px; color: var(--cyan); }
.dc-row .rt span { display: block; font-size: 10px; color: var(--txt-3); margin-top: 2px; }

/* ---------------- 视图切换 ---------------- */
.view { display: none; }
.view.active { display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0; }

/* ---------------- 总览页 ---------------- */
.ov-top { flex: 0 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.ov-main { flex: 1 1 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 13px; min-height: 0; }
.ov-main .panel { min-height: 0; }

.bar-list { padding: 12px 16px; overflow-y: auto; }
.bar-item { margin-bottom: 11px; }
.bar-item .bi-hd {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11.5px; color: var(--txt-2); margin-bottom: 5px;
}
.bar-item .bi-hd b { font-family: var(--mono); color: var(--txt); font-weight: 500; white-space: nowrap; }
.bar-item .bi-hd .nm { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.bar-item .bi-hd .nm i { width: 8px; height: 8px; border-radius: 2px; display: block; flex: 0 0 auto; }
.bar-track { height: 5px; background: rgba(90, 140, 220, 0.15); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }

/* 详情页趋势区：两栏排布，压缩高度 */
#detailBars .bar-item { margin-bottom: 10px; }
#detailBars { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 22px; }
#detailBars .bi-hd { font-size: 11px; }
#detailBars .bi-hd b { font-size: 11px; }
#detailBars .spark-wrap { grid-column: 1 / -1; }

table.stat-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.stat-table th {
  text-align: left; padding: 9px 14px; color: var(--txt-3);
  font-weight: 500; font-size: 11px; letter-spacing: 0.6px;
  border-bottom: 1px solid var(--line); position: sticky; top: 0;
  background: rgba(14, 23, 41, 0.97); z-index: 2;
}
.stat-table td {
  padding: 9px 14px; border-bottom: 1px solid rgba(90, 140, 220, 0.09);
  font-family: var(--mono); color: var(--txt-2);
}
.stat-table td.n { font-family: var(--sans); color: var(--txt); }
.stat-table tr:hover td { background: rgba(79, 214, 255, 0.05); }
.stat-table .st-ok { color: var(--ok); }
.stat-table .st-edge { color: var(--violet); }
.tbl-scroll { flex: 1 1 auto; overflow-y: auto; min-height: 0; }
.tbl-scroll::-webkit-scrollbar { width: 6px; }
.tbl-scroll::-webkit-scrollbar-thumb { background: rgba(105, 160, 235, 0.32); border-radius: 3px; }

/* ---------------- 机房详情 ---------------- */
.detail-top {
  flex: 0 0 auto; display: grid; grid-template-columns: 330px 1fr; gap: 13px;
  align-items: stretch; max-height: 348px;
}
.detail-top > .panel { min-height: 0; }
.dc-info { padding: 14px 16px; }
.dc-info .di-title { display: flex; align-items: center; gap: 11px; margin-bottom: 12px; }
.dc-info .di-title .dc-badge { width: 38px; height: 38px; font-size: 11px; border-radius: 10px; }
.dc-info .di-title h3 { margin: 0; font-size: 15.5px; font-weight: 600; letter-spacing: 0.3px; }
.dc-info .di-title p { margin: 3px 0 0; font-size: 10.5px; color: var(--txt-3); font-family: var(--mono); }

.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.kv > div {
  background: rgba(79, 214, 255, 0.045); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 10px;
}
.kv .k { font-size: 10px; color: var(--txt-3); letter-spacing: 0.3px; margin-bottom: 4px; }
.kv .v { font-family: var(--mono); font-size: 13px; color: var(--txt); }
.kv .v em { font-style: normal; font-size: 10px; color: var(--txt-3); margin-left: 2px; }

/* 加速卡型号构成 */
.gpu-mix {
  margin-top: 12px; padding: 9px 11px 10px;
  background: rgba(79, 214, 255, 0.04);
  border: 1px solid var(--line); border-radius: 8px;
}
.gpu-mix .gm-hd {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 10px; color: var(--txt-3); letter-spacing: 0.3px; margin-bottom: 7px;
}
.gpu-mix .gm-hd b { font-family: var(--mono); font-size: 11.5px; color: var(--cyan); }
.gpu-mix .gm-bar {
  display: flex; height: 9px; border-radius: 5px; overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}
.gpu-mix .gm-bar i { display: block; height: 100%; transition: width 0.5s ease; }
.gpu-mix .gm-legend {
  display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 8px;
  font-size: 10px; color: var(--txt-3);
}
.gpu-mix .gm-item { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.gpu-mix .gm-item i { width: 7px; height: 7px; border-radius: 2px; flex: 0 0 auto; }
.gpu-mix .gm-item b { font-family: var(--mono); color: var(--txt); font-size: 10.5px; }

.gauge-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }
.mini-gauge { text-align: center; }
.mini-gauge svg { width: 100%; max-width: 96px; height: 56px; }
.mini-gauge .mg-lbl { font-size: 10.5px; color: var(--txt-3); margin-top: 2px; }

.rack-panel { min-height: 0; display: flex; flex-direction: column; }
.rack-grid {
  flex: 1 1 auto; overflow-y: auto; padding: 13px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 11px;
  align-content: start;
}
.rack-grid::-webkit-scrollbar { width: 6px; }
.rack-grid::-webkit-scrollbar-thumb { background: rgba(105, 160, 235, 0.32); border-radius: 3px; }

.rack {
  border: 1px solid var(--line); border-radius: var(--radius-s);
  background: rgba(10, 17, 32, 0.72); padding: 9px; cursor: pointer;
  transition: all 0.16s;
}
.rack:hover { border-color: var(--line-strong); background: rgba(79, 214, 255, 0.05); }
.rack-hd {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10.5px; color: var(--txt-2); margin-bottom: 7px;
}
.rack-hd b { color: var(--cyan); font-weight: 600; }
.srv-stack { display: flex; flex-direction: column; gap: 2.5px; }
.srv {
  height: 7px; border-radius: 2px; position: relative; overflow: hidden;
  background: rgba(90, 140, 220, 0.16);
}
.srv i { display: block; height: 100%; border-radius: 2px; }
.srv.ok i { background: linear-gradient(90deg, #2bc479, var(--green)); }
.srv.warn i { background: linear-gradient(90deg, #d99a2e, var(--amber)); }
.srv.maint i { background: linear-gradient(90deg, #55647e, var(--maint)); }

/* 服务器抽屉 */
.drawer {
  position: fixed; right: 0; top: 62px; bottom: 0; width: 430px; z-index: 40;
  background: rgba(9, 15, 28, 0.98);
  border-left: 1px solid var(--line-strong);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
  transform: translateX(102%); transition: transform 0.26s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  backdrop-filter: blur(16px);
}
.drawer.open { transform: translateX(0); }
.drawer-hd {
  flex: 0 0 auto; display: flex; align-items: center; gap: 12px;
  padding: 15px 18px; border-bottom: 1px solid var(--line);
}
.drawer-hd h3 { margin: 0; font-size: 14.5px; flex: 1; font-family: var(--mono); color: var(--cyan); }
.drawer-hd button {
  border: 1px solid var(--line); background: transparent; color: var(--txt-2);
  width: 28px; height: 28px; border-radius: 7px; cursor: pointer; font-size: 14px;
  display: grid; place-items: center;
}
.drawer-hd button:hover { color: var(--red); border-color: rgba(255, 95, 109, 0.5); }
.drawer-bd { flex: 1 1 auto; overflow-y: auto; padding: 15px 18px 26px; }
.drawer-bd::-webkit-scrollbar { width: 6px; }
.drawer-bd::-webkit-scrollbar-thumb { background: rgba(105, 160, 235, 0.32); border-radius: 3px; }

.srv-card {
  border: 1px solid var(--line); border-radius: var(--radius-s);
  background: rgba(79, 214, 255, 0.035); padding: 12px 14px; margin-bottom: 10px;
}
.srv-card .sc-hd {
  display: flex; align-items: center; gap: 9px; margin-bottom: 11px;
  font-family: var(--mono); font-size: 12px; color: var(--txt);
}
.srv-card .sc-hd b { flex: 1; font-weight: 600; letter-spacing: 0.3px; }
.tag {
  font-size: 10px; padding: 2.5px 8px; border-radius: 5px;
  font-family: var(--mono); letter-spacing: 0.5px;
}
.tag.ok { color: var(--ok); background: rgba(62, 224, 138, 0.14); }
.tag.warn { color: var(--warn); background: rgba(255, 180, 84, 0.14); }
.tag.maint { color: var(--maint); background: rgba(107, 127, 158, 0.18); }
.srv-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.srv-metrics > div { text-align: center; }
.srv-metrics .k { font-size: 10px; color: var(--txt-3); margin-bottom: 4px; }
.srv-metrics .v { font-family: var(--mono); font-size: 12.5px; color: var(--txt); }

/* 遮罩 */
.scrim {
  position: fixed; inset: 62px 0 0 0; z-index: 35;
  background: rgba(4, 8, 16, 0.5); opacity: 0; pointer-events: none;
  transition: opacity 0.26s;
}
.scrim.show { opacity: 1; pointer-events: auto; }

/* 滚动条全局 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(105, 160, 235, 0.28); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* 响应式 */
@media (max-width: 1500px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .kpi-value { font-size: 22px; }
}
@media (max-width: 1280px) {
  .main-row { grid-template-columns: 1fr 320px; }
  .ov-main { grid-template-columns: 1fr; }
  .detail-top { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .main-row { grid-template-columns: 1fr; }
  .side { display: none; }
}