:root {
  color-scheme: dark;
  --bg: #070809;
  --panel: #111315;
  --panel-2: #15181b;
  --panel-3: #0d0f11;
  --line: #24282d;
  --line-soft: rgba(255, 255, 255, 0.07);
  --text: #f2f4f5;
  --muted: #9ba4ad;
  --faint: #6f7780;
  --mint: #63dfa7;
  --teal: #3fc7bd;
  --blue: #82b1ff;
  --violet: #9b87ff;
  --pink: #f3a0c0;
  --amber: #f1c27d;
  --danger: #f36f7b;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: radial-gradient(circle at 75% -10%, rgba(99, 223, 167, 0.08), transparent 28%), var(--bg);
  color: var(--text);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 232px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: rgba(17, 19, 21, 0.96);
  box-shadow: var(--shadow);
  z-index: 2;
}

.brand {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: linear-gradient(135deg, #54db90, #329bff);
  color: #06100d;
  font-weight: 800;
}

.brand-title {
  font-weight: 700;
}

.brand-subtitle,
.nav-section,
.panel-header p,
.kpi-card small,
.server-meta,
.detail-subtext {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  padding: 16px 10px;
  overflow: auto;
}

.nav-section {
  padding: 14px 8px 8px;
}

.nav-item {
  width: 100%;
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 10px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: default;
}

.nav-item span {
  width: 18px;
  color: var(--faint);
  text-align: center;
}

.nav-item em {
  margin-left: auto;
  min-width: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  text-align: center;
}

.nav-item.active {
  border-color: rgba(99, 223, 167, 0.2);
  background: linear-gradient(90deg, rgba(99, 223, 167, 0.12), rgba(130, 177, 255, 0.05));
  color: var(--text);
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 14px 16px 18px;
}

.footer-title {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 10px;
}

.mini-service-list {
  display: grid;
  gap: 7px;
}

.mini-service {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
  box-shadow: 0 0 12px currentColor;
}

.dot.online,
.dot.active {
  color: var(--mint);
  background: var(--mint);
}

.dot.pending,
.dot.unknown {
  color: var(--amber);
  background: var(--amber);
}

.dot.offline,
.dot.failed {
  color: var(--danger);
  background: var(--danger);
}

.app-shell {
  min-height: 100vh;
  margin-left: 232px;
  padding: 22px 28px 36px;
}

.topbar {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 760;
}

.topbar p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
}

.icon-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.7fr) 132px minmax(180px, 1fr) 110px 78px 82px;
  gap: 10px;
  margin: 22px 0 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(20, 23, 26, 0.86);
}

.control {
  height: 36px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #090b0d;
  color: var(--text);
  padding: 0 11px;
  outline: none;
}

.control:focus {
  border-color: rgba(99, 223, 167, 0.58);
  box-shadow: 0 0 0 3px rgba(99, 223, 167, 0.08);
}

.button {
  background: linear-gradient(180deg, #161a1e, #0c0e10);
  cursor: pointer;
}

.button:hover,
.icon-button:hover {
  border-color: rgba(99, 223, 167, 0.46);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.kpi-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(21, 24, 27, 0.96), rgba(13, 15, 17, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.kpi-card {
  min-height: 112px;
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.kpi-card::after {
  content: "";
  position: absolute;
  inset: auto 16px 12px auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(99, 223, 167, 0.1);
  filter: blur(1px);
}

.kpi-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.kpi-card strong {
  display: block;
  font-size: clamp(24px, 2.3vw, 34px);
  font-weight: 650;
  line-height: 1.05;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(360px, 1.05fr);
  gap: 14px;
  margin-bottom: 14px;
}

.lower-grid {
  display: grid;
  grid-template-columns: minmax(430px, 1.1fr) minmax(340px, 0.9fr);
  gap: 14px;
}

.panel {
  min-height: 286px;
  overflow: hidden;
}

.panel-header {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
}

.panel-header h2 {
  margin: 0;
  font-size: 15px;
}

.panel-header p {
  margin: 3px 0 0;
}

.bar-list {
  display: grid;
  gap: 18px;
  padding: 24px 18px 20px;
}

.bar-row {
  display: grid;
  grid-template-columns: 112px minmax(80px, 1fr) 88px;
  align-items: center;
  gap: 12px;
}

.bar-label {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
}

.bar-track {
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: var(--bar-width);
  border-radius: inherit;
  background: var(--bar-color);
  box-shadow: 0 0 20px color-mix(in srgb, var(--bar-color), transparent 55%);
}

.bar-value {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.daily-chart {
  height: 222px;
  display: grid;
  grid-template-columns: repeat(7, minmax(30px, 1fr));
  align-items: end;
  gap: 18px;
  padding: 32px 30px 24px;
}

.daily-column {
  min-width: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: end;
  gap: 10px;
  height: 100%;
}

.daily-bar {
  width: min(46px, 100%);
  height: max(18px, var(--bar-height));
  justify-self: center;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #6ce2af, #42b985);
  box-shadow: 0 0 20px rgba(99, 223, 167, 0.22);
}

.daily-label {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.server-list {
  max-height: 476px;
  overflow: auto;
}

.server-row {
  display: grid;
  grid-template-columns: 1fr 98px 92px;
  gap: 14px;
  align-items: center;
  min-height: 70px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
}

.server-row:hover,
.server-row.active {
  background: rgba(99, 223, 167, 0.06);
}

.server-name {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
  font-weight: 650;
}

.server-name span:last-child,
.server-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
}

.status-pill.online {
  border-color: rgba(99, 223, 167, 0.34);
  color: var(--mint);
  background: rgba(99, 223, 167, 0.08);
}

.status-pill.pending {
  border-color: rgba(241, 194, 125, 0.34);
  color: var(--amber);
  background: rgba(241, 194, 125, 0.08);
}

.status-pill.offline,
.status-pill.stale {
  border-color: rgba(243, 111, 123, 0.36);
  color: var(--danger);
  background: rgba(243, 111, 123, 0.08);
}

.metric-stack {
  display: grid;
  gap: 5px;
}

.mini-meter {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.mini-meter span {
  display: block;
  height: 100%;
  width: var(--meter);
  background: linear-gradient(90deg, var(--teal), var(--blue));
}

.server-detail {
  padding: 18px;
}

.detail-head {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.detail-host {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.detail-host strong {
  font-size: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-card {
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.025);
  padding: 12px;
}

.detail-card label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.detail-card strong {
  font-size: 18px;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.service-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
}

.empty-state {
  padding: 26px 18px;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .toolbar,
  .kpi-grid,
  .main-grid,
  .lower-grid {
    grid-template-columns: 1fr 1fr;
  }

  .toolbar .search {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .sidebar {
    position: static;
    width: auto;
    min-height: auto;
  }

  .sidebar-footer {
    display: none;
  }

  .app-shell {
    margin-left: 0;
    padding: 18px 14px 28px;
  }

  .topbar {
    height: auto;
    align-items: flex-start;
  }

  .toolbar,
  .kpi-grid,
  .main-grid,
  .lower-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .toolbar .search {
    grid-column: auto;
  }

  .server-row {
    grid-template-columns: 1fr;
  }

  .daily-chart {
    gap: 9px;
    padding-inline: 14px;
  }
}

/* Nezha-style dense server row */
.lower-grid.single {
  grid-template-columns: 1fr;
  margin-bottom: 14px;
}

.srv-row {
  display: grid;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
  transition: background 0.15s;
}

.srv-row:hover {
  background: rgba(255, 255, 255, 0.025);
}

.srv-row.active {
  background: rgba(99, 223, 167, 0.06);
  border-left: 2px solid var(--mint);
  padding-left: 14px;
}

.srv-row.dim {
  opacity: 0.55;
}

.srv-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.srv-head .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faint);
}
.srv-head .dot.online { background: var(--mint); box-shadow: 0 0 6px rgba(99, 223, 167, 0.6); }
.srv-head .dot.pending { background: var(--amber); }
.srv-head .dot.stale { background: var(--danger); }

.srv-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.srv-host {
  color: var(--muted);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
}

.srv-country,
.xb-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(99, 223, 167, 0.08);
  border: 1px solid rgba(99, 223, 167, 0.18);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-left: 6px;
}

.xb-ip {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  background: rgba(130, 177, 255, 0.07);
  border: 1px solid rgba(130, 177, 255, 0.18);
  border-radius: 4px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11px;
  color: var(--blue);
}

.srv-tags {
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.srv-status {
  margin-left: auto;
}

.srv-metrics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  align-items: stretch;
}

.srv-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--panel-3);
  min-height: 64px;
}

.srv-metric-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.srv-metric-head.sub {
  margin-top: -2px;
}

.srv-metric-head > span:first-child {
  font-size: 11px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.srv-metric-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.srv-metric-foot {
  color: var(--faint);
  font-size: 11px;
  margin-top: auto;
  font-variant-numeric: tabular-nums;
}

.mini-meter.ok span { background: linear-gradient(90deg, var(--mint), var(--teal)); }
.mini-meter.warn span { background: linear-gradient(90deg, var(--amber), #f1a967); }
.mini-meter.danger span { background: linear-gradient(90deg, #f3a0c0, var(--danger)); }

@media (max-width: 1180px) {
  .srv-metrics { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  .srv-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* xboard view extras */
.view.hidden {
  display: none;
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.nav-item em {
  margin-left: auto;
  color: var(--mint);
  font-style: normal;
  font-size: 12px;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
}

.pill {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
}

.pill-danger {
  border-color: rgba(243, 111, 123, 0.4);
  color: var(--danger);
}

.xb-server-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.xb-server-row {
  display: grid;
  grid-template-columns: 1.4fr 1.8fr 1.2fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--panel-3);
}

.xb-server-name {
  font-weight: 600;
}

.xb-server-meta,
.xb-server-tail {
  color: var(--muted);
  font-size: 12px;
}

.xb-server-tail {
  text-align: right;
}

.side-section {
  margin-bottom: 18px;
}

.side-section-title {
  font-size: 12px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.side-list {
  display: grid;
  gap: 6px;
}

.side-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--panel-3);
}

.side-row small {
  color: var(--muted);
  font-size: 11px;
}

.control.block {
  display: block;
  text-align: center;
  text-decoration: none;
}

a.nav-item {
  text-decoration: none;
  color: inherit;
}