:root {
  --bg: #030712;
  --bg-soft: #081427;
  --panel: rgba(12, 23, 45, 0.88);
  --panel-2: rgba(8, 17, 31, 0.95);
  --line: rgba(148, 163, 184, 0.14);
  --text: #e5eefb;
  --muted: #91a3bf;
  --primary: #38bdf8;
  --primary-2: #0ea5e9;
  --danger: #ef4444;
  --success: #22c55e;
  --shadow: 0 20px 60px rgba(2, 8, 23, 0.45);
  --radius: 18px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: radial-gradient(circle at top right, rgba(14,165,233,.18), transparent 25%), linear-gradient(180deg, #020617 0%, #06111f 100%); color: var(--text); font-family: Inter, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
body { min-height: 100vh; }
input, select, textarea, button { font: inherit; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: rgba(10, 18, 34, 0.92); color: var(--text); border-radius: 14px; padding: 12px 14px; }
textarea { resize: vertical; }
label { display: grid; gap: 8px; color: var(--muted); }
button, .btn { border: 1px solid rgba(56, 189, 248, 0.18); background: rgba(12, 25, 47, 0.96); color: var(--text); padding: 11px 16px; border-radius: 14px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.btn.primary { background: linear-gradient(135deg, rgba(56,189,248,.22), rgba(14,165,233,.4)); border-color: rgba(56,189,248,.35); }
.btn.danger { border-color: rgba(239,68,68,.28); background: rgba(76, 15, 15, .7); }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; color: #7dd3fc; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.alert { padding: 14px 16px; border-radius: 14px; background: rgba(15, 23, 42, .85); border: 1px solid var(--line); }
.alert.error { border-color: rgba(239,68,68,.35); background: rgba(69,10,10,.4); }
.alert.success { border-color: rgba(34,197,94,.35); background: rgba(20,83,45,.3); }
.badge, .status-pill { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; background: rgba(10, 18, 34, 0.85); border: 1px solid var(--line); color: var(--muted); }
.status-pill.active { color: #86efac; border-color: rgba(34,197,94,.35); }
.status-pill.detached { color: #fde68a; border-color: rgba(245,158,11,.35); }
.status-pill.expired, .status-pill.closed { color: #fca5a5; border-color: rgba(239,68,68,.35); }
.login-body { display: grid; place-items: center; padding: 24px; }
.login-shell { width: min(1180px, 100%); display: grid; grid-template-columns: 1.2fr minmax(360px, 470px); gap: 28px; align-items: center; }
.login-shell.single-panel { grid-template-columns: minmax(320px, 470px); justify-content: center; }
.login-hero { display: grid; gap: 18px; padding: 28px; }
.login-masthead { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hero-statbar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.hero-stat { display: grid; gap: 6px; padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(12, 23, 45, 0.72), rgba(8, 17, 31, 0.66)); }
.hero-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.hero-chip { padding: 18px; border-radius: 18px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.72); display: grid; gap: 8px; }
.login-card { width: min(100%, 470px); padding: 32px; border-radius: 28px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.login-card.advanced { width: 100%; background: linear-gradient(180deg, rgba(12, 23, 45, 0.94), rgba(8, 17, 31, 0.96)); }
.login-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.login-foot { margin-top: 16px; }
.mfa-secret { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .08em; word-break: break-word; }
.stack { display: grid; }
.gap-sm { gap: 10px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.row { display: flex; }
.wrap { flex-wrap: wrap; }
.center { align-items: center; }
.spread { justify-content: space-between; }
.grid { display: grid; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.app-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.app-shell.single { grid-template-columns: 1fr; }
.sidebar { padding: 28px; border-right: 1px solid var(--line); background: rgba(2, 8, 23, 0.68); display: flex; flex-direction: column; justify-content: space-between; }
.sidebar-top { align-content: start; }
.brand-block { display: grid; gap: 6px; }
.sidebar-card { display: grid; gap: 10px; padding: 16px; border-radius: 18px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.7); }
.sidebar-kpi { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.content { padding: 28px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.feature-panel { background: linear-gradient(180deg, rgba(12, 23, 45, 0.92), rgba(8, 17, 31, 0.92)); }
.page-hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding: 22px 24px; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(12, 23, 45, 0.78), rgba(8, 17, 31, 0.82)); box-shadow: var(--shadow); }
.page-hero.compact { padding: 20px 22px; }
.hero-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.surface-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.panel-heading h3 { margin: 4px 0 0; }
.action-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.action-tile { display: grid; gap: 8px; min-height: 134px; padding: 18px; border-radius: 18px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.72); }
.action-tile.disabled { opacity: .72; }
.metric-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.metric-tile { display: grid; gap: 6px; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.72); }
.metric-tile strong { font-size: 1rem; }
.nav-link { padding: 12px 14px; border-radius: 14px; color: var(--muted); border: 1px solid transparent; }
.nav-link.active, .nav-link:hover { color: var(--text); border-color: var(--line); background: rgba(11, 20, 38, 0.75); }
.server-card, .session-card { display: block; padding: 16px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel-2); }
.server-meta-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.server-meta-chip { display: grid; gap: 4px; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.72); }
.empty-state { display: grid; gap: 8px; padding: 22px; border-radius: 18px; border: 1px dashed rgba(148, 163, 184, 0.22); background: rgba(8, 17, 31, 0.58); }
.stat-card { min-height: 152px; }
.stat-value { font-size: 2.4rem; font-weight: 700; margin: 8px 0; }
.audit-row { padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.72); }
.info-list { gap: 12px; }
.info-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(8, 17, 31, 0.72); }
.tip-list { display: grid; gap: 12px; }
.tip-row { display: grid; gap: 4px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(8, 17, 31, 0.72); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.terminal-body { min-height: 100vh; min-height: 100dvh; height: 100vh; height: 100dvh; overflow: hidden; background: #020617; }
.terminal-shell { position: relative; min-height: 100vh; min-height: 100dvh; height: 100vh; height: 100dvh; width: 100vw; }
.terminal-atmosphere {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.terminal-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
  opacity: .2;
}
.terminal-glow-a {
  top: -8%;
  right: -8%;
  width: 34vw;
  height: 34vw;
  background: rgba(56, 189, 248, 0.3);
}
.terminal-glow-b {
  left: -10%;
  bottom: -16%;
  width: 38vw;
  height: 38vw;
  background: rgba(14, 165, 233, 0.22);
}
.terminal-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
}
.terminal-topbar {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  z-index: 20;
  padding: 0;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(2, 8, 23, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.36);
  transition: transform .18s ease, opacity .18s ease;
}
.terminal-shell.chrome-hidden .terminal-topbar {
  transform: translateY(-130%);
  opacity: 0;
  pointer-events: none;
}
.terminal-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) auto minmax(420px, 1.4fr);
  gap: 14px;
  align-items: center;
  padding: 10px 12px;
}
.terminal-brand {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.terminal-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.terminal-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(8, 17, 31, 0.64);
  color: var(--muted);
  font-size: .72rem;
}
.terminal-brand strong {
  font-size: 1.04rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.terminal-metrics {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.terminal-live-status,
.terminal-metric {
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(8, 17, 31, 0.72);
  color: var(--muted);
  font-size: .78rem;
  white-space: nowrap;
}
.terminal-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.terminal-action-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.terminal-popover {
  position: relative;
}
.terminal-popover > summary {
  list-style: none;
}
.terminal-popover > summary::-webkit-details-marker {
  display: none;
}
.terminal-popover-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 260px;
  max-width: min(320px, 80vw);
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(2, 8, 23, 0.94);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.42);
}
.terminal-popover-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: .82rem;
}
.terminal-popover-row strong {
  color: var(--text);
  text-align: right;
}
.terminal-control {
  display: grid;
  gap: 4px;
  color: var(--muted);
}
.terminal-control.compact span {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.terminal-control select {
  min-width: 88px;
  width: auto;
  padding: 8px 10px;
  border-radius: 10px;
}
.terminal-controls .btn,
.terminal-reveal {
  padding: 8px 11px;
  min-height: 38px;
  border-radius: 10px;
  font-size: .82rem;
}
.terminal-reveal {
  position: absolute;
  top: 8px;
  left: 10px;
  z-index: 15;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
.terminal-shell.chrome-hidden .terminal-reveal {
  opacity: .92;
  pointer-events: auto;
}
.terminal-stage {
  position: absolute;
  top: 122px;
  left: 10px;
  right: 10px;
  bottom: 64px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: linear-gradient(180deg, rgba(4, 11, 24, 0.92), rgba(2, 8, 23, 0.98));
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.42);
  overflow: hidden;
}
.terminal-stage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(8, 17, 31, 0.75);
}
.terminal-stage-title,
.terminal-stage-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.terminal-stage-title strong {
  font-size: .92rem;
}
.terminal-stage-meta {
  color: var(--muted);
  font-size: .78rem;
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}
.terminal-dot-red { background: #f87171; }
.terminal-dot-amber { background: #fbbf24; }
.terminal-dot-green { background: #34d399; }
#terminal {
  width: 100%;
  min-height: 0;
  height: 100%;
  padding: 0;
  background: #020617;
}
.xterm {
  height: 100% !important;
  padding: 0;
}
.xterm-viewport, .xterm-screen { height: 100% !important; }
.xterm .xterm-screen canvas { image-rendering: auto; }
.terminal-dock {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(2, 8, 23, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.34);
}
.terminal-dock-group {
  display: grid;
  gap: 2px;
  padding-right: 12px;
}
.terminal-dock-label {
  color: var(--muted);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.terminal-dock-group strong {
  font-size: .84rem;
}
@media (max-width: 980px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-hero { padding: 0; }
  .hero-statbar { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); gap: 24px; }
  .surface-grid { grid-template-columns: 1fr; }
  .cols-2 { grid-template-columns: 1fr; }
  .cols-3 { grid-template-columns: 1fr; }
  .action-grid { grid-template-columns: 1fr; }
  .metric-strip { grid-template-columns: 1fr; }
  .server-meta-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .page-hero { flex-direction: column; align-items: flex-start; }
  .terminal-topbar { top: 6px; left: 6px; right: 6px; }
  .terminal-toolbar { grid-template-columns: 1fr; }
  .terminal-controls { justify-content: flex-start; }
  .terminal-metrics { justify-content: flex-start; }
  .terminal-live-status, .terminal-metric { width: auto; justify-content: center; text-align: center; }
  .terminal-reveal { left: 6px; top: 6px; }
  .terminal-stage {
    top: 176px;
    left: 6px;
    right: 6px;
    bottom: 88px;
  }
  .terminal-stage-header {
    padding: 10px 12px;
    align-items: flex-start;
    flex-direction: column;
  }
  .terminal-dock {
    left: 6px;
    right: 6px;
    bottom: 6px;
  }
  .terminal-popover-panel {
    left: 0;
    right: auto;
    max-width: min(92vw, 360px);
  }
}
@media (max-width: 680px) {
  .terminal-controls .btn,
  .terminal-control select,
  .terminal-reveal {
    min-height: 34px;
    padding: 7px 9px;
  }
  .terminal-stage {
    top: 188px;
    bottom: 114px;
  }
  .terminal-dock-group {
    padding-right: 0;
    width: 100%;
  }
}