:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel-2: #232c37;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4aa3df;
  --ok: #3fb950;
  --warn: #d29922;
  --crit: #f85149;
  --border: #2d3946;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 10px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

h1 { margin: 0; font-size: 20px; }

.detail-topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 0; }
.detail-topbar h1 { margin: 0; }
.back-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
}
.back-link:hover { border-color: var(--accent); background: var(--panel-2); }
h2 { margin: 0 0 10px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

.conn { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.conn label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 4px; }
.conn input, .conn select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
}
.conn input[type="text"], .conn input[type="password"] { width: 160px; }
.conn input[type="number"] { width: 80px; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
button:hover { filter: brightness(1.1); }

.statusline { margin: 0 0 0 auto; font-size: 12px; color: var(--muted); }
.statusline .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--muted); }
.statusline .dot.ok { background: var(--ok); }
.statusline .dot.err { background: var(--crit); }

main { padding: 16px 24px; max-width: 1600px; margin: 0 auto; }

.banner {
  background: rgba(248, 81, 73, 0.15);
  border: 1px solid var(--crit);
  color: #ffb4ae;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.hidden { display: none; }

.detail-heading { margin: 0 0 16px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.panel-head h2 { margin: 0; }

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 12px;
  display: inline-block;
  text-decoration: none;
}
.ghost-btn:hover { color: var(--text); border-color: var(--accent); filter: none; }

#logs-output {
  background: var(--panel);
  color: var(--text);
}

.alert-row {
  display: grid;
  grid-template-columns: 90px minmax(120px, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  text-align: left;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 8px;
  padding: 9px 12px;
  margin-bottom: 8px;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.alert-row:last-child { margin-bottom: 0; }
.alert-row:hover { background: #283442; filter: none; }
.alert-row.crit { border-left-color: var(--crit); }
.alert-row.warn { border-left-color: var(--warn); }
.alert-sev { font-size: 11px; font-weight: 700; letter-spacing: 0.5px; }
.alert-row.crit .alert-sev { color: var(--crit); }
.alert-row.warn .alert-sev { color: var(--warn); }
.alert-host { font-weight: 600; }
.alert-label { color: var(--muted); font-size: 13px; }
.alert-detail { font-variant-numeric: tabular-nums; font-size: 13px; text-align: right; }

/* SMS paging bar (server-side alert engine) */
.paging-bar {
  border: 1px solid var(--border);
  border-left: 3px solid var(--crit);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 10px 12px;
  margin-bottom: 12px;
}
.paging-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.paging-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--crit);
  border: 1px solid var(--crit);
  border-radius: 4px;
  padding: 1px 6px;
}
.paging-head .ghost-btn { margin-left: auto; padding: 3px 10px; font-size: 12px; }
.paging-row {
  display: grid;
  grid-template-columns: 18px minmax(120px, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 6px 0;
  border-top: 1px solid var(--border);
}
.paging-row .paging-icon {
  font-weight: 700;
  color: var(--crit);
  text-align: center;
}
.paging-row.acked { opacity: 0.6; }
.paging-row.acked .paging-icon { color: var(--ok, #3fb950); }
.paging-title { font-weight: 600; }
.paging-meta { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.paging-ack { padding: 3px 10px; font-size: 12px; }

.add-host-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  padding: 14px;
  margin-bottom: 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.add-host-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.add-host-form input[type="text"], .add-host-form input[type="password"], .add-host-form input[type="number"] {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
}
.add-host-form input[type="number"] { width: 90px; }
.add-host-form label.checkbox { flex-direction: row; align-items: center; gap: 6px; }
.add-host-actions { display: flex; gap: 8px; }
.ah-error { flex-basis: 100%; color: var(--crit); font-size: 12px; min-height: 0; }

.host-group { margin-bottom: 20px; }
.host-group:last-child { margin-bottom: 0; }
.group-title {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.group-count { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; margin-left: 6px; }

.host-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.host-card {
  position: relative;
  text-align: left;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.host-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  padding: 0;
  line-height: 1;
  font-size: 16px;
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.host-card:hover .host-remove { opacity: 1; }
.host-remove:hover { background: var(--crit); color: #fff; filter: none; }
.host-card:hover { border-color: var(--accent); }
.host-card.selected { border-color: var(--accent); background: #283442; }
.host-card-top { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.host-card-target { font-size: 12px; color: var(--muted); margin: 2px 0 10px; }
.host-card-metrics { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.host-card-metrics .metric-head { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 4px; }
.host-card-metrics .metric-head span:last-child { font-variant-numeric: tabular-nums; }
.host-card-sub { font-size: 11px; color: var(--muted); margin-top: 8px; }
.host-card .gauge { margin-bottom: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.big { font-size: 28px; font-weight: 600; }
.sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

.gauge { height: 8px; background: var(--panel-2); border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
.bar { height: 100%; width: 0%; background: var(--ok); transition: width 0.4s ease, background 0.4s ease; }
.bar.warn { background: var(--warn); }
.bar.crit { background: var(--crit); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 24px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px; border-bottom: 1px solid var(--border); }
td { padding: 8px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }

.kv td:first-child { color: var(--muted); width: 180px; }

.usage-cell { display: flex; align-items: center; gap: 8px; }
.usage-cell .gauge { flex: 1; margin: 0; }
.usage-cell .pct { width: 44px; text-align: right; font-variant-numeric: tabular-nums; }

#errors-list { margin: 0; padding-left: 18px; color: var(--warn); font-size: 13px; }
#errors-list li { margin-bottom: 4px; }

.svc-table td:nth-child(2) { color: var(--muted); text-transform: capitalize; width: 90px; }
.svc-name { color: var(--muted); font-size: 11px; margin-left: 6px; }
.svc-detail { color: var(--muted); font-size: 12px; margin-left: 6px; }
.svc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
}
.svc-badge.up { background: rgba(63, 185, 80, 0.15); color: var(--ok); }
.svc-badge.down { background: rgba(248, 81, 73, 0.15); color: var(--crit); }
.svc-badge .dot { margin: 0; }

.log-group { margin-bottom: 18px; }
.log-group:last-child { margin-bottom: 0; }
.logs-table { table-layout: fixed; }
.logs-table th:nth-child(1), .logs-table td.log-time { width: 150px; white-space: nowrap; color: var(--muted); font-variant-numeric: tabular-nums; }
.logs-table th:nth-child(2) { width: 90px; }
.logs-table th:nth-child(3) { width: 160px; }
.logs-table td { vertical-align: top; }
.log-msg { color: var(--muted); white-space: pre-wrap; word-break: break-word; font-size: 12px; }
.log-note { color: var(--muted); font-size: 12px; padding: 6px 0; }
.log-error { color: var(--warn); }
#logs-refresh:disabled { opacity: 0.5; cursor: default; }

/* SNMP network device pages */
.device-type { margin-left: auto; font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; }
.subhead { margin: 18px 0 8px; font-size: 13px; color: var(--text); text-transform: uppercase; letter-spacing: 0.5px; }
.svc-badge.warn-badge { background: rgba(210, 153, 34, 0.15); color: var(--warn); }
.if-alias { color: var(--muted); font-size: 12px; margin-left: 6px; }
.vpn-updated { font-size: 12px; color: var(--muted); margin-bottom: 8px; }

/* Live interface bandwidth charts */
.bw-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.bw-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.bw-head { font-size: 13px; margin-bottom: 6px; }
.bw-svg { width: 100%; height: 110px; display: block; }
.bw-axis { stroke: var(--border); }
.bw-in { fill: rgba(74, 163, 223, 0.45); stroke: var(--accent); stroke-width: 1; }
.bw-out { fill: rgba(210, 153, 34, 0.45); stroke: var(--warn); stroke-width: 1; }
.bw-legend { display: flex; justify-content: space-between; font-size: 12px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.bw-leg-in { color: var(--accent); }
.bw-leg-out { color: var(--warn); }
.bw-collect { color: var(--muted); font-size: 12px; padding: 6px 0; }
.nav-link { color: var(--accent); text-decoration: none; font-size: 13px; }
.nav-link:hover { text-decoration: underline; }

/* Auth: header user bar + login page */
.auth-bar { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.auth-user { white-space: nowrap; }

.login-body { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.login-wrap { width: 100%; max-width: 380px; padding: 24px; }
.login-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 26px;
}
.login-title { margin: 0; font-size: 18px; }
.login-sub { margin: 0 0 6px; font-size: 13px; color: var(--muted); }
.login-label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }
.login-label input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: 6px;
  font-size: 14px;
}
.login-card button { padding: 9px 16px; font-size: 14px; }
.login-error { color: var(--crit); font-size: 12px; min-height: 14px; }
.sso-row { display: flex; flex-direction: column; gap: 12px; }
.sso-divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.sso-divider::before, .sso-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.sso-btn { text-align: center; text-decoration: none; padding: 9px 16px; }