:root {
  --bg: #0b0e0c;
  --panel: #10140f;
  --panel-border: #1f2a1f;
  --text: #cdece0;
  --text-dim: #6f8c7c;
  --accent: #5eff9b;
  --accent-dim: #2f8f5c;
  --warn: #f5c451;
  --crit: #ff5e5e;
  --grid-line: #17201a;
  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
}

body {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  min-height: 100vh;
}

a { color: var(--accent); }

.wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 24px 60px;
}

/* ---------- Header ---------- */

header.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

header.top .brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

header.top .brand .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

header.top h1 {
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

header.top .sub {
  color: var(--text-dim);
  font-size: 12px;
}

header.top .meta {
  display: flex;
  gap: 22px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

header.top .meta b { color: var(--text); font-weight: 600; }

#conn-status {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--accent-dim);
  border-radius: 3px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
#conn-status.stale { color: var(--warn); border-color: var(--warn); }
#conn-status.down { color: var(--crit); border-color: var(--crit); }

/* ---------- Layout ---------- */

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin: 28px 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--panel-border);
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1100px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  padding: 14px 16px;
}

.panel h2 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 10px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Stat readouts ---------- */

.stat-value {
  font-size: 30px;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat-value .unit {
  font-size: 13px;
  color: var(--text-dim);
  margin-left: 4px;
  font-weight: 400;
}
.stat-sub {
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 4px;
}

.bar-track {
  height: 6px;
  background: #0d120e;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 10px;
  border: 1px solid var(--panel-border);
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  transition: width 0.6s ease;
}
.bar-fill.warn { background: linear-gradient(90deg, #8a6a1f, var(--warn)); }
.bar-fill.crit { background: linear-gradient(90deg, #8a2a2a, var(--crit)); }

.core-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14px, 1fr));
  gap: 3px;
  margin-top: 12px;
}
.core-cell {
  height: 22px;
  border-radius: 2px;
  background: var(--accent-dim);
  opacity: 0.35;
  transition: opacity 0.4s ease, background 0.4s ease;
}

/* ---------- Sparklines ---------- */

canvas.spark {
  width: 100%;
  height: 46px;
  display: block;
  margin-top: 10px;
}

/* ---------- Tables ---------- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
th {
  text-align: left;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 6px 8px;
  border-bottom: 1px solid var(--panel-border);
  position: sticky;
  top: 0;
  background: var(--panel);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
th:hover { color: var(--text); }
th.sorted::after { content: " " attr(data-dir); color: var(--accent); }
td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--grid-line);
  white-space: nowrap;
}
tr:hover td { background: #131810; }

.table-scroll {
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
}

.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  border: 1px solid transparent;
}
.badge.ok { color: var(--accent); border-color: var(--accent-dim); background: rgba(94,255,155,0.08); }
.badge.warn { color: var(--warn); border-color: #8a6a1f; background: rgba(245,196,81,0.08); }
.badge.crit { color: var(--crit); border-color: #8a2a2a; background: rgba(255,94,94,0.08); }
.badge.muted { color: var(--text-dim); border-color: var(--panel-border); }

/* ---------- ZFS ---------- */

.pool-card { margin-bottom: 14px; }
.pool-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.pool-header .pool-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.vdev-tree {
  font-size: 12px;
  margin-top: 8px;
  border-top: 1px solid var(--grid-line);
  padding-top: 8px;
}
.vdev-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  color: var(--text-dim);
}
.vdev-row .vname { color: var(--text); }
.vdev-errs { font-size: 11px; color: var(--text-dim); }
.vdev-errs.nonzero { color: var(--warn); }

details.raw-status summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 8px;
}
details.raw-status pre {
  font-size: 11px;
  white-space: pre-wrap;
  color: var(--text-dim);
  background: #0d120e;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid var(--panel-border);
  margin-top: 6px;
  max-height: 300px;
  overflow-y: auto;
}

/* ---------- SMART ---------- */

.disk-card { margin-bottom: 10px; }
.disk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.disk-header .disk-title { display: flex; gap: 10px; align-items: center; }
.disk-header .disk-name { font-weight: 600; color: var(--text); }
.disk-header .disk-model { color: var(--text-dim); font-size: 11px; }
.disk-meta { display: flex; gap: 16px; font-size: 11px; color: var(--text-dim); }
.disk-meta b { color: var(--text); }
.disk-attrs { display: none; margin-top: 10px; }
.disk-card.expanded .disk-attrs { display: block; }
.temp-hot { color: var(--warn); }
.temp-crit { color: var(--crit); }

/* ---------- Misc ---------- */

.empty-note {
  color: var(--text-dim);
  font-size: 12px;
  padding: 10px 0;
}
.error-note {
  color: var(--crit);
  font-size: 12px;
  padding: 8px 0;
}
.filter-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}
.filter-row input[type="text"] {
  background: #0d120e;
  border: 1px solid var(--panel-border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 3px;
  width: 220px;
}
.filter-row input[type="text"]:focus { outline: 1px solid var(--accent-dim); }
.filter-row .count { color: var(--text-dim); font-size: 11px; }

footer {
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 11px;
  text-align: center;
  border-top: 1px solid var(--panel-border);
  padding-top: 14px;
}