:root {
  --bg: #0a0f1e;
  --bg-2: #0e1528;
  --panel: #111a30;
  --panel-2: #0c1426;
  --card: #15203a;
  --border: #21304f;
  --border-soft: #1a2740;
  --text: #e8eefb;
  --muted: #8298bd;
  --muted-2: #5f7398;
  --accent: #326ce5; /* kubernetes blue */
  --accent-2: #5b8def;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --drain: #fb923c;
  --cordon: #94a3b8;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: radial-gradient(1200px 700px at 80% -10%, #15233f 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 100%;
}

h1,
h2,
h3 {
  margin: 0;
}

code {
  font-family: var(--mono);
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 5px;
  border-radius: 5px;
  font-size: 0.92em;
}

.muted {
  color: var(--muted);
  font-size: 12px;
}

/* ----------------------------------------------------------------- topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 22px;
  background: linear-gradient(180deg, rgba(50, 108, 229, 0.12), transparent),
    var(--panel-2);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand .logo {
  font-size: 34px;
  filter: drop-shadow(0 2px 10px rgba(50, 108, 229, 0.6));
}
.brand h1 {
  font-size: 22px;
  letter-spacing: -0.5px;
  font-weight: 800;
}
.brand h1 span {
  color: var(--accent-2);
}
.tagline {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted-2);
}

.kpis {
  display: flex;
  gap: 10px;
  margin-left: auto;
  flex-wrap: wrap;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 8px 14px;
  min-width: 92px;
  text-align: center;
}
.kpi .v {
  font-size: 20px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.kpi .l {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-top: 2px;
}
.kpi.score .v {
  color: var(--accent-2);
}
.kpi.good .v {
  color: var(--ok);
}
.kpi.warn .v {
  color: var(--warn);
}
.kpi.bad .v {
  color: var(--bad);
}

/* ---------------------------------------------------------------- toolbar */
.toolbar {
  display: flex;
  gap: 18px;
  align-items: flex-end;
  padding: 12px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.tool-group {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.tool-group.toggles {
  margin-left: auto;
  align-items: center;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
}
select {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  min-width: 170px;
}
select:focus,
button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

.btn {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover {
  border-color: var(--accent-2);
}
.btn:active {
  transform: translateY(1px);
}
.btn.primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-color: transparent;
  color: white;
}
.btn.ghost {
  background: transparent;
}
.btn.chip {
  padding: 8px 10px;
  min-width: 40px;
}
.btn.chip.active {
  background: var(--accent);
  border-color: transparent;
  color: white;
}
.speed {
  display: flex;
  gap: 4px;
}
.clock {
  font-family: var(--mono);
  font-size: 16px;
  padding: 6px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-variant-numeric: tabular-nums;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.switch input {
  appearance: none;
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: background 0.15s ease;
}
.switch input::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #cdd9ee;
  transition: left 0.15s ease;
}
.switch input:checked {
  background: var(--accent);
}
.switch input:checked::after {
  left: 18px;
}

/* ----------------------------------------------------------------- layout */
.layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  padding: 16px 22px;
  align-items: stretch;
  min-height: 0;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.panel-head h2 {
  font-size: 14px;
  letter-spacing: 0.3px;
}

/* The node and queue panels are flex columns whose lists scroll internally,
   so a long cluster never overflows its row and covers the event log. */
.nodes,
.queue {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.nodegrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  padding: 16px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

/* --------------------------------------------------------------- node card */
.node {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease,
    transform 0.05s ease;
}
.node .node-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.node .nname {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
}
.node .ntype {
  font-size: 11px;
  color: var(--muted);
}
.badge {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge.Ready {
  color: var(--ok);
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.35);
}
.badge.Provisioning {
  color: var(--warn);
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.35);
  animation: pulse 1.1s ease-in-out infinite;
}
.badge.Cordoned {
  color: var(--cordon);
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.35);
}
.badge.Draining {
  color: var(--drain);
  background: rgba(251, 146, 60, 0.12);
  border-color: rgba(251, 146, 60, 0.35);
}
.badge.Upgrading {
  color: #818cf8;
  background: rgba(129, 140, 248, 0.14);
  border-color: rgba(129, 140, 248, 0.4);
  animation: pulse 1.1s ease-in-out infinite;
}
.badge.Reclaiming {
  color: var(--bad);
  background: rgba(248, 113, 113, 0.14);
  border-color: rgba(248, 113, 113, 0.45);
  animation: pulse 0.8s ease-in-out infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.5;
  }
}

/* version + spot markers */
.ver {
  font-family: var(--mono);
}
.ver.stale {
  color: var(--warn);
  font-weight: 700;
}
.tag.spot {
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.4);
  background: rgba(251, 191, 36, 0.1);
}
.node.outdated {
  border-color: rgba(251, 191, 36, 0.45);
}
.reclaim {
  font-size: 11px;
  font-weight: 700;
  color: var(--bad);
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.4);
  border-radius: 8px;
  padding: 4px 8px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.tag {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-soft);
  color: var(--muted);
}
.tag.taint {
  color: var(--drain);
  border-color: rgba(251, 146, 60, 0.4);
  background: rgba(251, 146, 60, 0.08);
}

.meter {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.meter .meter-top {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
}
.meter .bar {
  height: 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-soft);
  display: flex;
  overflow: hidden;
}
.meter .seg {
  height: 100%;
  border-right: 1px solid rgba(0, 0, 0, 0.35);
}
.meter.over .bar {
  box-shadow: 0 0 0 1px var(--bad) inset;
}

.gpu-line {
  font-size: 11px;
  color: var(--muted);
}
.gpu-line b {
  color: #fbbf24;
}

.podchips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 20px;
}
.podchip {
  font-size: 10px;
  font-family: var(--mono);
  padding: 2px 7px;
  border-radius: 999px;
  color: #04101f;
  font-weight: 700;
  cursor: default;
}
.podchip.empty {
  color: var(--muted-2);
  background: transparent;
  border: 1px dashed var(--border);
  font-family: inherit;
}
.podchip.daemon {
  color: var(--muted);
  background: transparent;
  border: 1px dashed var(--border-soft);
  font-weight: 600;
  opacity: 0.85;
}

.node-actions {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}
.node-actions .btn {
  padding: 5px 10px;
  font-size: 12px;
  flex: 1;
}
.btn.upgrade {
  width: 100%;
  border-color: rgba(129, 140, 248, 0.5);
  color: #c7d2fe;
  background: rgba(129, 140, 248, 0.12);
  font-weight: 700;
}
.btn.upgrade:hover {
  border-color: #818cf8;
  background: rgba(129, 140, 248, 0.2);
}
.btn.danger:hover {
  border-color: var(--bad);
  color: var(--bad);
}

/* feasibility highlighting when a pending pod is selected */
.selecting .node.feasible {
  border-color: var(--ok);
  box-shadow: 0 0 0 1px var(--ok), 0 0 22px rgba(52, 211, 153, 0.18);
  cursor: pointer;
}
.selecting .node.feasible:hover {
  transform: translateY(-2px);
}
.selecting .node.infeasible {
  opacity: 0.45;
}
.node .why {
  font-size: 11px;
  color: var(--bad);
  font-family: var(--mono);
  display: none;
}
.selecting .node.infeasible .why {
  display: block;
}
.node.drop-ok {
  border-color: var(--ok);
  box-shadow: 0 0 0 2px var(--ok);
}
.node.drop-bad {
  border-color: var(--bad);
  box-shadow: 0 0 0 2px var(--bad);
}

/* --------------------------------------------------------------- queue */
.hint {
  margin: 0;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--border-soft);
}
.queuelist {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}
.empty-state {
  text-align: center;
  color: var(--muted-2);
  padding: 26px 10px;
  font-size: 13px;
}
.pod {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 8px 10px;
  display: grid;
  grid-template-columns: 4px 1fr auto;
  gap: 10px;
  align-items: center;
  cursor: grab;
  transition: border-color 0.12s ease, transform 0.05s ease, box-shadow 0.12s ease;
}
.pod:hover {
  border-color: var(--accent-2);
}
.pod:active {
  cursor: grabbing;
}
.pod.selected {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 1px var(--accent-2), 0 0 18px rgba(91, 141, 239, 0.25);
}
.pod.breached {
  border-color: var(--bad);
}
.pod .stripe {
  width: 4px;
  align-self: stretch;
  border-radius: 4px;
}
.pod .pmain {
  min-width: 0;
}
.pod .pname {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pod .preq {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.pod .pconstraints {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 5px;
}
.pod .pill {
  font-size: 9px;
  font-family: var(--mono);
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}
.pod .pside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.pod .wait {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--muted);
}
.pod.breached .wait {
  color: var(--bad);
}
.pod .auto {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 8px;
  padding: 3px 8px;
  font-size: 12px;
  cursor: pointer;
}
.pod .auto:hover {
  border-color: var(--accent-2);
}
.kind-job {
  color: var(--warn);
}

/* --------------------------------------------------------------- log */
.log {
  margin: 0 22px 18px;
}
.eventlog {
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 16px;
  max-height: 150px;
  overflow-y: auto;
  display: flex;
  flex-direction: column-reverse;
}
.logline {
  padding: 1px 0;
  color: var(--muted);
}
.logline .t {
  color: var(--muted-2);
  margin-right: 8px;
}
.logline.good {
  color: var(--ok);
}
.logline.warn {
  color: var(--warn);
}
.logline.error {
  color: var(--bad);
}

/* --------------------------------------------------------------- toast */
.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  max-width: 80vw;
  z-index: 50;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.bad {
  border-color: var(--bad);
}
.toast.good {
  border-color: var(--ok);
}

/* --------------------------------------------------------------- modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 9, 18, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal[hidden] {
  display: none;
}
.modal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 640px;
  width: 100%;
  max-height: 86vh;
  overflow-y: auto;
  padding: 26px 28px;
  position: relative;
  box-shadow: var(--shadow);
}
.modal-card h2 {
  font-size: 22px;
  margin-bottom: 6px;
}
.modal-card h3 {
  margin-top: 18px;
  font-size: 14px;
  color: var(--accent-2);
}
.modal-card p,
.modal-card li {
  color: #cdd9ee;
  line-height: 1.55;
}
.modal-card ul {
  padding-left: 18px;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 14px;
}

/* --------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .queue {
    position: static;
  }
  .queuelist {
    max-height: 320px;
  }
  .kpis {
    width: 100%;
    margin-left: 0;
  }
}