/* ============================================================
   helm — FreeBSD server administration panel
   Design tokens + theming
   ============================================================ */

:root {
  /* Type */
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Accent — electric blue (constant across themes) */
  --accent:        #3b82f6;
  --accent-hover:  #2563eb;
  --accent-press:  #1d4ed8;
  --accent-soft:   rgba(59, 130, 246, 0.14);
  --accent-line:   rgba(59, 130, 246, 0.32);

  /* Status (traffic lights) */
  --ok:    #2bd66a;
  --ok-dim: rgba(43, 214, 106, 0.14);
  --warn:  #f5a524;
  --warn-dim: rgba(245, 165, 36, 0.14);
  --crit:  #f04444;
  --crit-dim: rgba(240, 68, 68, 0.14);
  --info:  #3b82f6;

  /* radius — sharp, utilitarian */
  --r-sm: 3px;
  --r-md: 5px;
  --r-lg: 7px;

  --shadow-pop: 0 14px 40px -12px rgba(0,0,0,0.55), 0 2px 8px -2px rgba(0,0,0,0.4);

  --sidebar-w: 236px;
  --topbar-h: 56px;
}

/* ---------- DARK (default, on :root) ---------- */
:root {
  --bg:        #0f1117;
  --bg-grid:   #0c0e13;
  --surface-1: #161922;
  --surface-2: #1b1f2a;
  --surface-3: #222634;
  --surface-hover: #232838;
  --border:    #262b38;
  --border-strong: #323848;

  --text:      #eef1f7;
  --text-2:    #9aa3b6;
  --text-3:    #646d80;
  --text-faint:#454c5d;

  --track:     #20242f;
  --scrim:     rgba(7,8,12,0.66);
  color-scheme: dark;
}

/* ---------- LIGHT (compound selector beats :root) ---------- */
:root[data-theme="light"] {
  --bg:        #f4f6f9;
  --bg-grid:   #eef1f5;
  --surface-1: #ffffff;
  --surface-2: #ffffff;
  --surface-3: #f3f5f8;
  --surface-hover: #eef1f6;
  --border:    #e2e6ec;
  --border-strong: #d2d8e1;

  --text:      #131722;
  --text-2:    #56607a;
  --text-3:    #8893a6;
  --text-faint:#aab2c2;

  --track:     #e8ebf1;
  --scrim:     rgba(40,46,58,0.28);

  --accent-soft: rgba(59,130,246,0.10);
  --ok-dim: rgba(34,170,84,0.12);
  --warn-dim: rgba(220,140,20,0.12);
  --crit-dim: rgba(220,50,50,0.10);
  --shadow-pop: 0 14px 40px -14px rgba(40,50,80,0.28), 0 2px 6px -2px rgba(40,50,80,0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 14px;
  line-height: 1.45;
}
#root { height: 100%; }

::selection { background: var(--accent-soft); }

/* scrollbars */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--text-3); background-clip: content-box; }

/* ============================================================
   App frame
   ============================================================ */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "brand topbar"
    "side  main";
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

/* ---------- Brand corner ---------- */
.brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface-1);
}
.brand-mark {
  width: 26px; height: 26px;
  border-radius: var(--r-sm);
  background: var(--accent);
  display: grid; place-items: center;
  flex: none;
  position: relative;
  box-shadow: 0 0 0 1px var(--accent-line), 0 6px 16px -6px var(--accent);
}
.brand-mark::before {
  content: "";
  width: 11px; height: 11px;
  border: 2.2px solid #fff;
  border-radius: 2px;
  transform: rotate(45deg);
}
.brand-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.brand-name b { color: var(--accent); font-weight: 600; }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 16px 0 20px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
}
.host {
  display: flex; align-items: center; gap: 10px;
  min-width: 0;
}
.host-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-dim);
  flex: none;
}
.host-name {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.host-os {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
}

.topbar-spacer { flex: 1; }

/* status strip */
.statstrip {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg);
  overflow: hidden;
}
.stat {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 14px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.stat-val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.mini-bar {
  width: 44px; height: 5px;
  border-radius: 3px;
  background: var(--track);
  overflow: hidden;
  position: relative;
}
.mini-bar > i {
  position: absolute; left: 0; top: 0; bottom: 0;
  border-radius: 3px;
  transition: width .6s cubic-bezier(.2,.7,.3,1), background .3s;
}

.icon-btn {
  position: relative;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-2);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: .14s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-hover); }
.icon-btn.armed { color: var(--accent); border-color: var(--accent-line); }
.badge-count {
  position: absolute; top: -6px; right: -6px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 9px;
  background: var(--crit);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  display: grid; place-items: center;
  border: 2px solid var(--surface-1);
}

.user-chip {
  display: flex; align-items: center; gap: 9px;
  padding: 4px 10px 4px 5px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  cursor: pointer;
  transition: .14s;
}
.user-chip:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--surface-3);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--border-strong);
}
.user-name { font-size: 12.5px; font-weight: 500; }
.user-role { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); }

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
  grid-area: side;
  background: var(--surface-1);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px 0 24px;
  display: flex; flex-direction: column;
}
.nav-group { padding: 0 12px; margin-bottom: 4px; }
.nav-group-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 14px 10px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 450;
  position: relative;
  transition: background .12s, color .12s;
  user-select: none;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--text); font-weight: 500; }
.nav-item.active::before {
  content: ""; position: absolute; left: -12px; top: 6px; bottom: 6px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--accent);
}
.nav-item.active .nav-ico { color: var(--accent); }
.nav-ico { width: 16px; height: 16px; flex: none; color: var(--text-3); display: grid; place-items: center; }
.nav-item:hover .nav-ico { color: var(--text-2); }
.nav-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  padding: 1px 6px; border-radius: 8px;
  background: var(--crit-dim); color: var(--crit);
}
.nav-badge.muted { background: var(--surface-3); color: var(--text-3); }

.sidebar-foot {
  margin-top: auto;
  padding: 14px 22px 0;
}
.resource-mini { margin-bottom: 12px; }
.resource-mini-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3);
  margin-bottom: 3px;
}
.resource-mini-row b { color: var(--text-2); font-weight: 500; }
.thin-bar { height: 4px; border-radius: 3px; background: var(--track); overflow: hidden; margin-bottom: 9px; }
.thin-bar > i { display:block; height: 100%; border-radius: 3px; transition: width .6s; }

/* ============================================================
   Main content
   ============================================================ */
.main {
  grid-area: main;
  overflow-y: auto;
  background:
    radial-gradient(circle at 1px 1px, var(--bg-grid) 1px, transparent 0) 0 0 / 22px 22px;
  background-color: var(--bg);
}
.page { padding: 22px 26px 60px; max-width: 1640px; margin: 0 auto; }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 20px; flex-wrap: wrap;
}
.page-title { font-size: 21px; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.page-sub { color: var(--text-2); font-size: 13px; margin-top: 3px; }
.page-sub code { font-family: var(--font-mono); color: var(--text-3); font-size: 12px; }
.crumbs { display: flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-bottom: 8px; }
.crumbs b { color: var(--text-2); font-weight: 500; }

/* ============================================================
   Cards / panels
   ============================================================ */
.panel {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.panel-title { font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; }
.panel-title .sub { font-weight: 400; color: var(--text-3); margin-left: 8px; font-size: 12px; }
.panel-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.panel-body { padding: 16px; }

/* metric cards */
.metrics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 13px;
  margin-bottom: 16px;
}
@media (max-width: 1280px){ .metrics { grid-template-columns: repeat(3,1fr);} }
@media (max-width: 720px){ .metrics { grid-template-columns: repeat(2,1fr);} }

.metric {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 13px 14px 12px;
  position: relative;
  overflow: hidden;
  min-height: 112px;
  display: flex; flex-direction: column;
}
.metric-top { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.metric-ico {
  width: 26px; height: 26px; border-radius: var(--r-sm);
  display: grid; place-items: center; flex: none;
  background: var(--surface-3); color: var(--text-2);
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3);
}
.metric-val {
  font-family: var(--font-mono);
  font-size: 25px; font-weight: 500; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1; display: flex; align-items: baseline; gap: 4px;
}
.metric-val .unit { font-size: 13px; color: var(--text-3); font-weight: 400; }
.metric-foot { margin-top: auto; display: flex; align-items: center; gap: 6px; padding-top: 8px; }
.delta { font-family: var(--font-mono); font-size: 11px; font-weight: 500; display: inline-flex; align-items: center; gap: 3px; }
.delta.up { color: var(--ok); }
.delta.down { color: var(--crit); }
.delta.flat { color: var(--text-3); }
.metric-sub { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3); }

.metric-spark { position: absolute; right: 0; bottom: 0; left: 0; height: 38px; opacity: .9; pointer-events: none; }

/* progress ring used in metric corner */
.metric-ring { margin-left: auto; }

/* graph grid */
.graphs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 1100px){ .graphs { grid-template-columns: 1fr; } }

.legend { display: flex; align-items: center; gap: 14px; }
.legend-item { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--text-2); }
.legend-swatch { width: 10px; height: 3px; border-radius: 2px; }

.chart-wrap { padding: 8px 8px 4px; }
.chart-axis { font-family: var(--font-mono); font-size: 9.5px; fill: var(--text-faint); }
.chart-grid line { stroke: var(--border); stroke-width: 1; }
.chart-val-big { font-family: var(--font-mono); font-size: 12px; }

/* ============================================================
   Tables
   ============================================================ */
.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); font-weight: 500;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky; top: 0; background: var(--surface-1); z-index: 1;
}
table.grid td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.grid tbody tr { transition: background .1s; }
table.grid tbody tr:hover { background: var(--surface-hover); }
table.grid tbody tr:last-child td { border-bottom: none; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.t-num { font-family: var(--font-mono); color: var(--text-3); font-size: 12px; }
.muted { color: var(--text-3); }
.dim { color: var(--text-2); }

/* row drag/disabled */
tr.rule-disabled td { opacity: .5; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-sans);
  font-size: 12.5px; font-weight: 500;
  padding: 7px 13px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: .13s;
  user-select: none;
}
.btn:hover { background: var(--surface-hover); border-color: var(--text-3); }
.btn:active { transform: translateY(0.5px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--text-2); }
.btn.ghost:hover { color: var(--text); background: var(--surface-hover); }
.btn.sm { padding: 5px 9px; font-size: 11.5px; gap: 5px; }
.btn.danger { color: var(--crit); border-color: var(--crit-dim); }
.btn.danger:hover { background: var(--crit-dim); border-color: var(--crit); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn svg { flex: none; }

/* icon-only mini action buttons in tables/services */
.act {
  width: 28px; height: 28px; border-radius: var(--r-sm);
  display: grid; place-items: center;
  border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text-2); cursor: pointer; transition: .12s;
}
.act:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-hover); }
.act.ok:hover { color: var(--ok); border-color: var(--ok); }
.act.warn:hover { color: var(--warn); border-color: var(--warn); }
.act.danger:hover { color: var(--crit); border-color: var(--crit); }
.act:disabled { opacity: .4; cursor: not-allowed; }
.act-group { display: inline-flex; gap: 6px; }

/* ============================================================
   Pills / dots / tags
   ============================================================ */
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; display: inline-block; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-dim); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-dim); }
.dot.crit { background: var(--crit); box-shadow: 0 0 0 3px var(--crit-dim); }
.dot.idle { background: var(--text-faint); box-shadow: 0 0 0 3px var(--track); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.dot.live { animation: pulse 2s ease-in-out infinite; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  padding: 3px 9px; border-radius: 20px;
  border: 1px solid transparent;
}
.pill.ok   { color: var(--ok);   background: var(--ok-dim);   border-color: rgba(43,214,106,.2); }
.pill.warn { color: var(--warn); background: var(--warn-dim); border-color: rgba(245,165,36,.2); }
.pill.crit { color: var(--crit); background: var(--crit-dim); border-color: rgba(240,68,68,.2); }
.pill.idle { color: var(--text-3); background: var(--surface-3); border-color: var(--border); }
.pill.info { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }

.tag {
  font-family: var(--font-mono);
  font-size: 11px; padding: 2px 7px; border-radius: var(--r-sm);
  background: var(--surface-3); color: var(--text-2);
  border: 1px solid var(--border);
}
.tag.pass  { color: var(--ok);   background: var(--ok-dim);   border-color: rgba(43,214,106,.22); }
.tag.block { color: var(--crit); background: var(--crit-dim); border-color: rgba(240,68,68,.22); }
.tag.rdr   { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }
.tag.nat   { color: var(--warn); background: var(--warn-dim); border-color: rgba(245,165,36,.22); }

/* ============================================================
   Services panel
   ============================================================ */
.svc-row {
  display: grid;
  grid-template-columns: 18px 1.4fr 90px 1fr 132px;
  align-items: center; gap: 14px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.svc-row:hover { background: var(--surface-hover); }
.svc-row:last-child { border-bottom: none; }
.svc-name { font-weight: 500; font-size: 13px; }
.svc-meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }
.svc-stat { font-family: var(--font-mono); font-size: 11.5px; }
@media (max-width: 900px){ .svc-row { grid-template-columns: 18px 1fr 120px; } .svc-col-hide { display:none; } }

/* ============================================================
   Terminal log panel
   ============================================================ */
.term {
  background: var(--bg-grid);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  padding: 12px 16px;
  max-height: 280px; overflow-y: auto;
}
[data-theme="light"] .term { background: #0f1117; }
[data-theme="light"] .term .log-msg { color: #c9d2e3; }
[data-theme="light"] .term .log-time { color: #5a6275; }
.log-line { display: flex; gap: 12px; padding: 1px 0; white-space: nowrap; }
.log-line:hover { background: rgba(255,255,255,0.03); }
.log-time { color: var(--text-faint); flex: none; }
.log-tag { flex: none; width: 52px; font-weight: 600; }
.log-tag.info { color: var(--info); }
.log-tag.ok   { color: var(--ok); }
.log-tag.warn { color: var(--warn); }
.log-tag.crit { color: var(--crit); }
.log-svc { color: var(--text-3); flex: none; }
.log-msg { color: var(--text-2); white-space: pre-wrap; }
[data-theme="dark"] .term .log-msg { color: #aab3c6; }

/* ============================================================
   Health bar (ZFS)
   ============================================================ */
.healthbar {
  height: 8px; border-radius: 5px; background: var(--track);
  overflow: hidden; display: flex; min-width: 120px;
}
.healthbar > i { display: block; height: 100%; }
.healthbar > i.used { background: var(--accent); }
.healthbar > i.warnfill { background: var(--warn); }

/* zfs tree */
.zpool { border: 1px solid var(--border); border-radius: var(--r-lg); margin-bottom: 16px; overflow: hidden; background: var(--surface-1); }
.zpool-head {
  display: grid;
  grid-template-columns: 22px 1.4fr 90px repeat(3, 1fr) 150px 30px;
  align-items: center; gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: background .1s;
}
.zpool-head:hover { background: var(--surface-hover); }
.zpool-name { font-family: var(--font-mono); font-weight: 600; font-size: 14px; }
.zpool-type { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3); margin-top: 1px; }
.z-th { font-family: var(--font-mono); font-size: 9.5px; letter-spacing:.08em; text-transform: uppercase; color: var(--text-faint); }
.z-num { font-family: var(--font-mono); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.caret { transition: transform .2s; color: var(--text-3); display:grid; place-items:center; }
.caret.open { transform: rotate(90deg); }

.vdevs {
  border-top: 1px solid var(--border);
  background-color: #0c0e13;
}
[data-theme="light"] .vdevs { background-color: var(--surface-3); }
.vdev-grp-label {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3);
  padding: 10px 16px 4px 40px; letter-spacing: .04em;
}
.vdev {
  display: grid;
  grid-template-columns: 22px 1.4fr 90px repeat(3,1fr) 150px 30px;
  align-items: center; gap: 12px;
  padding: 8px 16px 8px 0;
}
.vdev .tree-stem { padding-left: 26px; font-family: var(--font-mono); font-size: 12.5px; display: flex; align-items: center; white-space: nowrap; min-width: 0; }
.vdev.child .tree-stem { padding-left: 48px; }
.wire {
  display: inline-block; width: 13px; height: 9px; flex: none;
  margin-right: 9px; margin-bottom: 3px;
  border-left: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  border-bottom-left-radius: 3px;
}
.vdev:hover { background: var(--surface-hover); }
.errcol { font-family: var(--font-mono); font-size: 11.5px; display: flex; gap: 12px; }
.errcol b { color: var(--text-2); font-weight: 500; }
.errcol b.bad { color: var(--crit); }

@keyframes slidedown { from { opacity: 0; transform: translateY(-4px);} to {opacity:1; transform: none;} }
.anim-in { animation: slidedown .18s ease; }

/* ============================================================
   Dropdowns / popovers
   ============================================================ */
.pop {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-pop);
  z-index: 60;
  overflow: hidden;
  animation: popin .14s ease;
}
@keyframes popin { from { opacity: 0; transform: translateY(-6px) scale(.985);} to { opacity:1; transform: none;} }
.pop-head { padding: 12px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.pop-title { font-size: 12.5px; font-weight: 600; }
.alert-item { display: flex; gap: 11px; padding: 11px 14px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background .1s; }
.alert-item:hover { background: var(--surface-hover); }
.alert-item:last-child { border-bottom: none; }
.alert-ico { width: 28px; height: 28px; border-radius: var(--r-sm); display: grid; place-items: center; flex: none; }
.alert-title { font-size: 12.5px; font-weight: 500; margin-bottom: 2px; }
.alert-desc { font-size: 11.5px; color: var(--text-3); }
.alert-time { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); margin-top: 3px; }

/* ============================================================
   Modal
   ============================================================ */
.modal-scrim {
  position: fixed; inset: 0; background: var(--scrim);
  display: grid; place-items: center; z-index: 100;
  animation: fadein .15s ease;
  backdrop-filter: blur(2px);
}
@keyframes fadein { from {opacity:0} to {opacity:1} }
.modal {
  width: 560px; max-width: calc(100vw - 40px);
  background: var(--surface-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
  animation: popin .18s ease;
  max-height: calc(100vh - 60px);
  display: flex; flex-direction: column;
}
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 15px; font-weight: 600; }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

.field { margin-bottom: 15px; }
.field-label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.input, .select {
  width: 100%;
  font-family: var(--font-mono); font-size: 13px;
  padding: 8px 11px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  transition: .13s;
}
.input:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input::placeholder { color: var(--text-faint); }
.seg {
  display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--r-sm); overflow: hidden;
}
.seg button {
  font-family: var(--font-mono); font-size: 12px;
  padding: 7px 14px; background: var(--bg); color: var(--text-2);
  border: none; border-right: 1px solid var(--border-strong); cursor: pointer; transition: .12s;
}
.seg button:last-child { border-right: none; }
.seg button:hover { color: var(--text); background: var(--surface-hover); }
.seg button.on { color: #fff; }
.seg button.on.pass { background: var(--ok); }
.seg button.on.block { background: var(--crit); }
.seg button.on.acc { background: var(--accent); }

/* toast */
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 11px;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-left-width: 3px;
  border-radius: var(--r-md); padding: 12px 16px;
  box-shadow: var(--shadow-pop);
  min-width: 280px; font-size: 13px;
  animation: toastin .25s cubic-bezier(.2,.8,.2,1);
}
@keyframes toastin { from { opacity:0; transform: translateX(20px);} to {opacity:1; transform:none;} }
.toast.ok { border-left-color: var(--ok); }
.toast.warn { border-left-color: var(--warn); }
.toast.crit { border-left-color: var(--crit); }
.toast.info { border-left-color: var(--accent); }
.toast-msg b { font-weight: 600; }
.toast-sub { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-top: 2px; }

/* spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin .7s linear infinite; }

/* empty utility */
.row { display: flex; align-items: center; gap: 10px; }
.col { display: flex; flex-direction: column; }
.gap6 { gap: 6px; } .gap8 { gap: 8px; } .gap12 { gap: 12px; }
.wrap { flex-wrap: wrap; }
.right { margin-left: auto; }
.sep { width:1px; height: 22px; background: var(--border); }
.kbd {
  font-family: var(--font-mono); font-size: 11px;
  padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border-strong);
  background: var(--surface-3); color: var(--text-3);
}

/* ============================================================
   Toggle switch
   ============================================================ */
.switch {
  --w: 38px; --h: 21px;
  position: relative; width: var(--w); height: var(--h);
  border-radius: 20px; background: var(--track);
  border: 1px solid var(--border-strong);
  cursor: pointer; flex: none; transition: background .16s, border-color .16s;
}
.switch > i {
  position: absolute; top: 1px; left: 1px;
  width: calc(var(--h) - 4px); height: calc(var(--h) - 4px);
  border-radius: 50%; background: var(--text-3);
  transition: transform .16s cubic-bezier(.3,.7,.3,1), background .16s;
}
.switch.on { background: var(--accent); border-color: var(--accent); }
.switch.on > i { transform: translateX(calc(var(--w) - var(--h))); background: #fff; }
.switch.sm { --w: 32px; --h: 18px; }
.switch:hover { border-color: var(--text-3); }
.switch.on:hover { border-color: var(--accent-hover); }

/* ============================================================
   Server switcher (topbar)
   ============================================================ */
.srv-switch {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 9px 5px 11px;
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--bg); cursor: pointer; transition: .14s; min-width: 0;
}
.srv-switch:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.srv-switch .chev { color: var(--text-3); flex: none; }
.srv-pop { width: 320px; max-height: 440px; display: flex; flex-direction: column; }
.srv-pop-list { overflow-y: auto; }
.srv-opt {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 13px; cursor: pointer; border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.srv-opt:last-child { border-bottom: none; }
.srv-opt:hover { background: var(--surface-hover); }
.srv-opt.active { background: var(--accent-soft); }
.srv-opt-name { font-family: var(--font-mono); font-size: 12.5px; font-weight: 500; }
.srv-opt-role { font-size: 11px; color: var(--text-3); }
.srv-opt-metric { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); text-align: right; }

/* ============================================================
   Fleet overview
   ============================================================ */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px;
}
.srv-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 0; cursor: pointer; overflow: hidden;
  transition: border-color .14s, transform .14s, box-shadow .14s;
  position: relative;
}
.srv-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--ok);
}
.srv-card.warn::before { background: var(--warn); }
.srv-card.crit::before { background: var(--crit); }
.srv-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-pop); }
.srv-card-head {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 14px 15px 12px;
}
.srv-card-ico {
  width: 32px; height: 32px; border-radius: var(--r-sm); flex: none;
  display: grid; place-items: center;
  background: var(--surface-3); color: var(--text-2);
}
.srv-card-name { font-family: var(--font-mono); font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.srv-card-role { font-size: 11.5px; color: var(--text-3); margin-top: 1px; }
.srv-card-body { padding: 0 15px 13px; }
.srv-stat-row {
  display: grid; grid-template-columns: 38px 1fr 46px;
  align-items: center; gap: 10px; margin-bottom: 8px;
}
.srv-stat-row:last-child { margin-bottom: 0; }
.srv-stat-lab { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.srv-stat-val { font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; color: var(--text-2); }
.srv-card-foot {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 15px; border-top: 1px solid var(--border);
  background: var(--bg); font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
}
.srv-card-spark { height: 30px; margin: 2px 0 10px; }

/* ============================================================
   Toolbar (file manager, generic)
   ============================================================ */
.toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.toolbar.nowrap { flex-wrap: nowrap; }
.tb-sep { width: 1px; height: 22px; background: var(--border); margin: 0 2px; flex: none; }
.searchbox {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 11px; border: 1px solid var(--border-strong);
  border-radius: var(--r-md); background: var(--bg); min-width: 0;
  transition: .13s;
}
.searchbox:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.searchbox input {
  border: none; background: none; outline: none; color: var(--text);
  font-family: var(--font-mono); font-size: 12.5px; width: 100%;
}
.searchbox input::placeholder { color: var(--text-faint); }

/* ============================================================
   File manager
   ============================================================ */
.fm {
  display: grid; grid-template-columns: 248px 1fr;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--surface-1); overflow: hidden; min-height: 540px;
}
.fm-tree {
  border-right: 1px solid var(--border); overflow-y: auto;
  background: var(--surface-1); padding: 8px 0;
}
.fm-tree-row {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; cursor: pointer; font-size: 12.5px; color: var(--text-2);
  white-space: nowrap; user-select: none; transition: background .1s;
}
.fm-tree-row:hover { background: var(--surface-hover); color: var(--text); }
.fm-tree-row.active { background: var(--accent-soft); color: var(--text); font-weight: 500; }
.fm-tree-caret { width: 14px; flex: none; display: grid; place-items: center; color: var(--text-3); transition: transform .15s; }
.fm-tree-caret.open { transform: rotate(90deg); }
.fm-tree-ico { color: var(--text-3); flex: none; display: grid; place-items: center; }
.fm-tree-row.active .fm-tree-ico { color: var(--accent); }

.fm-main { display: flex; flex-direction: column; min-width: 0; }
.fm-crumbbar {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 12.5px; flex-wrap: wrap;
}
.fm-crumb { color: var(--text-2); cursor: pointer; padding: 2px 5px; border-radius: var(--r-sm); transition: .1s; }
.fm-crumb:hover { background: var(--surface-hover); color: var(--text); }
.fm-crumb.cur { color: var(--text); font-weight: 600; }
.fm-crumb-sep { color: var(--text-faint); }

.fm-list { overflow-y: auto; flex: 1; }
.fm-row {
  display: grid;
  grid-template-columns: 26px 1fr 96px 132px 110px 150px 64px;
  align-items: center; gap: 10px;
  padding: 8px 14px; border-bottom: 1px solid var(--border);
  cursor: default; font-size: 13px; transition: background .08s;
}
.fm-row.head {
  position: sticky; top: 0; z-index: 1; background: var(--surface-1);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3);
  padding-top: 10px; padding-bottom: 10px; cursor: default;
}
.fm-row:not(.head):hover { background: var(--surface-hover); }
.fm-row.sel { background: var(--accent-soft); }
.fm-row.dir .fm-fname { font-weight: 500; }
.fm-fname { display: flex; align-items: center; gap: 9px; min-width: 0; }
.fm-fname > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fm-fico { flex: none; display: grid; place-items: center; }
.fm-mono { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.fm-perm { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-2); letter-spacing: -.02em; }
@media (max-width: 1100px){
  .fm-row { grid-template-columns: 26px 1fr 90px 110px 64px; }
  .fm-col-hide { display: none; }
}

/* ============================================================
   Settings
   ============================================================ */
.settings-wrap { display: grid; grid-template-columns: 196px 1fr; gap: 22px; align-items: start; }
.settings-nav { position: sticky; top: 0; display: flex; flex-direction: column; gap: 2px; }
.settings-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 11px; border-radius: var(--r-sm); cursor: pointer;
  color: var(--text-2); font-size: 13px; transition: .12s; user-select: none;
}
.settings-nav-item:hover { background: var(--surface-hover); color: var(--text); }
.settings-nav-item.active { background: var(--accent-soft); color: var(--text); font-weight: 500; }
.settings-nav-item.active .nav-ico { color: var(--accent); }
.settings-section { margin-bottom: 22px; scroll-margin-top: 16px; }
.set-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.set-grid .field { margin-bottom: 0; }
.set-grid .field.full { grid-column: 1 / -1; }
.field-hint { font-size: 11.5px; color: var(--text-3); margin-top: 5px; line-height: 1.5; }
.set-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.set-row:last-child { border-bottom: none; }
.set-row-label { font-size: 13.5px; font-weight: 500; }
.set-row-sub { font-size: 12px; color: var(--text-3); margin-top: 2px; }

/* severity helpers shared by alerts/audit */
.sev-cell { display: inline-flex; align-items: center; gap: 7px; }
.result-tag { font-family: var(--font-mono); font-size: 11px; padding: 2px 8px; border-radius: var(--r-sm); }
.result-tag.ok   { color: var(--ok);   background: var(--ok-dim); }
.result-tag.deny { color: var(--crit); background: var(--crit-dim); }
.result-tag.warn { color: var(--warn); background: var(--warn-dim); }
.action-code { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.row-muted td { opacity: .62; }
.ack-pending { animation: pulse 2s ease-in-out infinite; }