:root {
  --bg:        #0a0c0e;
  --bg2:       #0f1215;
  --bg3:       #141820;
  --border:    #1e2530;
  --border2:   #2a3444;
  --amber:     #f5a623;
  --amber-dim: #7a531180;
  --cyan:      #00d4ff;
  --cyan-dim:  #00d4ff22;
  --rose:      #ff4d6a;
  --rose-dim:  #ff4d6a22;
  --green:     #39d353;
  --text:      #c8d4e0;
  --text-dim:  #5a6a7a;
  --text-muted:#3a4a5a;
  --mono:      'JetBrains Mono', 'Courier New', monospace;
  --logo-font: 'Major Mono Display', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  font-variant-numeric: tabular-nums;
}

/* Scanline texture */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
}

/* ── HUD Bar ── */
.hud-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 52px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.hud-logo {
  font-family: var(--logo-font);
  font-size: 16px;
  color: var(--amber);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}
.logo-accent { color: var(--cyan); }

.hud-center { display: flex; align-items: center; gap: 16px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: var(--bg3);
  transition: border-color 0.3s, color 0.3s;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background 0.3s, box-shadow 0.3s;
}

.status-pill.online  { border-color: var(--green);  color: var(--green);  }
.status-pill.online  .status-dot { background: var(--green);  box-shadow: 0 0 6px var(--green); animation: pulse 2s infinite; }
.status-pill.stale   { border-color: var(--amber);  color: var(--amber);  }
.status-pill.stale   .status-dot { background: var(--amber);  box-shadow: 0 0 6px var(--amber); }
.status-pill.offline { border-color: var(--rose);   color: var(--rose);   }
.status-pill.offline .status-dot { background: var(--rose);   box-shadow: 0 0 6px var(--rose); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hud-right { display: flex; align-items: center; gap: 16px; }

.hud-clock {
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.poll-btn {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s, box-shadow 0.15s;
}
.poll-btn:hover:not(:disabled) { background: var(--cyan-dim); box-shadow: 0 0 10px var(--cyan-dim); }
.poll-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── Stats Grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
  padding: 16px;
}

@media (max-width: 1300px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px)  { .stats-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-card {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 14px 16px 12px;
  border-radius: 2px;
  overflow: hidden;
  min-height: 90px;
}

/* Corner ticks */
.card-corners::before,
.card-corners::after {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--amber);
  border-style: solid;
}
.card-corners::before { top: 0; left: 0; border-width: 2px 0 0 2px; }
.card-corners::after  { top: 0; right: 0; border-width: 2px 2px 0 0; }
.stat-card::after {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  bottom: 0; left: 0;
  border-width: 0 0 2px 2px;
  border-style: solid;
  border-color: var(--amber);
}

.card-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 8px;
}
.card-unit { font-size: 13px; color: var(--text-dim); margin-left: 3px; }

.card-sub { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

.card-bar-wrap {
  height: 3px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}
.card-bar {
  height: 100%;
  border-radius: 1px;
  transition: width 0.6s ease;
}
.temp-bar  { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.rose-bar  { background: var(--rose); box-shadow: 0 0 6px var(--rose); }
.power-bar { background: var(--amber); box-shadow: 0 0 6px var(--amber); }

/* ── Charts ── */
.charts-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 16px 16px;
}

@media (max-width: 1100px) { .charts-section { grid-template-columns: 1fr; } }

.chart-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 14px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chart-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.range-tabs { display: flex; gap: 4px; }

.range-tab {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.range-tab:hover    { border-color: var(--amber); color: var(--amber); }
.range-tab.active   { background: var(--amber-dim); border-color: var(--amber); color: var(--amber); }

.chart-wrap { position: relative; height: 200px; }

/* ── Sensor Table ── */
.table-section {
  padding: 0 16px 16px;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.cat-tabs { display: flex; gap: 4px; flex-wrap: wrap; }

.cat-tab {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cat-tab:hover   { border-color: var(--cyan); color: var(--cyan); }
.cat-tab.active  { background: var(--cyan-dim); border-color: var(--cyan); color: var(--cyan); }

.table-wrap {
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: auto;
  max-height: 400px;
  background: var(--bg2);
}

.sensor-table {
  width: 100%;
  border-collapse: collapse;
}

.sensor-table thead { position: sticky; top: 0; z-index: 10; }
.sensor-table th {
  background: var(--bg3);
  padding: 8px 12px;
  text-align: left;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.sensor-table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
}
.sensor-table tbody tr:hover td { background: var(--bg3); }
.sensor-table tbody tr:last-child td { border-bottom: none; }

.sensor-table td.val-col { color: var(--cyan); font-weight: 500; }

/* Status badges */
.status-ok  { color: var(--green); }
.status-ns  { color: var(--text-muted); }
.status-nc  { color: var(--amber); }
.status-cr  { color: var(--rose); }
.status-bad { color: var(--rose); }

/* Category chips */
.cat-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid;
}
.cat-temperature { border-color: var(--cyan);  color: var(--cyan);  background: var(--cyan-dim);  }
.cat-fan         { border-color: var(--green); color: var(--green); background: rgba(57,211,83,.1); }
.cat-power       { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }
.cat-voltage     { border-color: #a78bfa;      color: #a78bfa;      background: rgba(167,139,250,.1); }
.cat-current     { border-color: #fb923c;      color: #fb923c;      background: rgba(251,146,60,.1); }
.cat-other       { border-color: var(--border2); color: var(--text-dim); background: transparent; }

/* ── Footer ── */
.hud-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 10px 20px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.hud-footer span span { color: var(--text-dim); }
.ok-text   { color: var(--green) !important; }
.fail-text { color: var(--rose)  !important; }

/* ── Nav ── */
.hud-nav { display: flex; gap: 4px; align-items: center; }

.nav-link {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 12px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.nav-link:hover  { color: var(--amber); border-color: var(--amber); }
.nav-link.active { color: var(--amber); border-color: var(--amber); background: var(--amber-dim); }

/* ── Proxmox VM status chips ── */
.vm-status {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid;
}
.vm-running { border-color: var(--green); color: var(--green); background: rgba(57,211,83,.1); }
.vm-stopped { border-color: var(--text-muted); color: var(--text-muted); background: transparent; }
.vm-paused  { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }

.type-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid;
}
.type-vm  { border-color: var(--cyan);  color: var(--cyan);  background: var(--cyan-dim); }
.type-lxc { border-color: #a78bfa;      color: #a78bfa;      background: rgba(167,139,250,.1); }
.type-node { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }

/* ── Storage grid ── */
.storage-section { padding: 0 16px 16px; }

.storage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.storage-card {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 14px 16px 12px;
}
.storage-card::before,
.storage-card::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  border-color: var(--amber);
  border-style: solid;
}
.storage-card::before { top: 0; left: 0;  border-width: 2px 0 0 2px; }
.storage-card::after  { top: 0; right: 0; border-width: 2px 2px 0 0; }

.storage-name { font-size: 9px; font-weight: 700; letter-spacing: 0.2em; color: var(--text-dim); margin-bottom: 8px; }
.storage-pct  { font-size: 26px; font-weight: 700; color: var(--amber); line-height: 1; }
.storage-sub  { font-size: 10px; color: var(--text-muted); margin-top: 4px; }
.storage-bar-wrap { height: 3px; background: var(--border); border-radius: 1px; overflow: hidden; margin-top: 8px; }
.storage-bar  { height: 100%; border-radius: 1px; background: var(--amber); box-shadow: 0 0 6px var(--amber); transition: width 0.6s ease; }