/* ═══════════════════════════════════════════════════════════════════════════
   AIOS Developer Console — Main Stylesheet
   Theme: Futuristic AI Command Center · Dark Mode
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────────────────── */
:root {
  --bg-base:        #080c14;
  --bg-surface:     #0d1526;
  --bg-elevated:    #111c35;
  --bg-border:      rgba(0, 212, 255, 0.12);
  --bg-hover:       rgba(0, 212, 255, 0.06);

  --cyan:           #00d4ff;
  --cyan-dim:       rgba(0, 212, 255, 0.15);
  --cyan-glow:      0 0 12px rgba(0, 212, 255, 0.4);

  --green:          #00ff9f;
  --green-dim:      rgba(0, 255, 159, 0.12);
  --purple:         #7c3aed;
  --purple-dim:     rgba(124, 58, 237, 0.15);
  --orange:         #ff8c42;
  --red:            #ff3a5c;
  --red-dim:        rgba(255, 58, 92, 0.15);
  --yellow:         #ffd166;

  --text-primary:   #e0e6f0;
  --text-secondary: #8899bb;
  --text-muted:     #4a5a7a;
  --text-mono:      #7ec8e3;

  --font-body:      'Inter', system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm:      4px;
  --radius-md:      8px;
  --radius-lg:      12px;

  --topbar-h:       96px;
  --statusbar-h:    32px;

  --transition:     0.2s ease;
}

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,212,255,0.05) 0%, transparent 60%),
    linear-gradient(rgba(0,212,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.015) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}

a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.4); }

/* ═══════════════════════════════════════════════════ TOPBAR */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--topbar-h);
  background: rgba(8,12,20,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-border);
  display: flex; flex-wrap: wrap; align-items: center;
  padding: 0 1.5rem;
  gap: 0;
}

.topbar-left, .topbar-right {
  display: flex; align-items: center; gap: 1rem; flex-shrink: 0;
  height: 48px;
}
.topbar-center {
  width: 100%; order: 3;
  display: flex; justify-content: flex-start;
  height: 48px; align-items: center;
  border-top: 1px solid rgba(255,255,255,0.04);
  /* Allow dropdowns to overflow the topbar */
  overflow: visible;
}
.topbar-right { margin-left: auto; }

.logo {
  display: flex; align-items: center; gap: 0.4rem;
  cursor: default;
}
.logo-icon { color: var(--cyan); font-size: 1.2rem; animation: pulse 3s infinite; }
.logo-text {
  font-size: 1.1rem; font-weight: 700; letter-spacing: 0.15em;
  color: var(--text-primary);
}
.logo-sub {
  font-size: 0.55rem; font-weight: 600; letter-spacing: 0.2em;
  color: var(--text-muted); padding: 2px 6px;
  border: 1px solid var(--bg-border); border-radius: var(--radius-sm);
  align-self: center;
}

.server-badge {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 4px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--bg-border);
  background: var(--bg-surface);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; }
.badge-dot.online { background: var(--green); box-shadow: 0 0 6px var(--green); }
.badge-name { font-weight: 600; font-size: 0.8rem; letter-spacing: 0.1em; color: var(--cyan); }
.badge-role { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.05em; }

/* ── Legacy flat nav-link (kept for Sign In & API badge) */
.main-nav { display: flex; gap: 0.25rem; align-items: center; }
.nav-link {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 6px 14px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.04em; transition: all var(--transition);
  border: 1px solid transparent;
}
.nav-link:hover {
  color: var(--text-primary); background: var(--bg-hover);
  border-color: var(--bg-border);
}
.nav-link.active {
  color: var(--cyan); background: var(--cyan-dim);
  border-color: rgba(0,212,255,0.3);
  box-shadow: var(--cyan-glow);
}
.nav-icon { font-size: 0.75rem; opacity: 0.8; }

.system-time { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }

.health-indicator {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 4px 10px; border-radius: var(--radius-sm);
  border: 1px solid rgba(0,255,159,0.3);
  background: rgba(0,255,159,0.07);
}
.health-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
.health-label { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.12em; color: var(--green); }

.api-badge {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.1em;
  padding: 3px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--bg-border); color: var(--text-muted);
  transition: all var(--transition);
}
.api-badge:hover { color: var(--cyan); border-color: rgba(0,212,255,0.3); }

/* ═══════════════════════════════════════════════════════════════════════════
   GROUPED NAV — Dropdown Menus
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Nav Group wrapper ─────────────────────────────────────────────────── */
.nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* ── Group trigger button ──────────────────────────────────────────────── */
.nav-group-btn {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 6px 12px; border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-group-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
  border-color: var(--bg-border);
}
.nav-group-btn.active {
  color: var(--cyan);
  background: var(--cyan-dim);
  border-color: rgba(0,212,255,0.25);
}
/* Active-page indicator: subtle left bar on button when group contains current page */
.nav-group.active > .nav-group-btn {
  color: var(--cyan);
  background: rgba(0,212,255,0.08);
  border-color: rgba(0,212,255,0.2);
}

/* ── Caret indicator ───────────────────────────────────────────────────── */
.nav-caret {
  font-size: 0.55rem;
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
  display: inline-block;
  margin-left: 2px;
}
.nav-group.open > .nav-group-btn .nav-caret {
  transform: rotate(180deg);
  color: var(--cyan);
}

/* ── Dropdown panel ────────────────────────────────────────────────────── */
.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background: rgba(8, 12, 20, 0.97);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: var(--radius-md);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(0, 212, 255, 0.06) inset;
  backdrop-filter: blur(16px);
  z-index: 500;
  padding: 6px 0;
  /* subtle top accent line */
  border-top: 2px solid rgba(0, 212, 255, 0.3);
  /* Animation */
  animation: dropdownFadeIn 0.15s ease;
}

/* Show dropdown when nav-group has .open class */
.nav-group.open > .nav-dropdown {
  display: block;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Dropdown items ────────────────────────────────────────────────────── */
.nav-dd-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 7px 16px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
  border-left: 2px solid transparent;
  white-space: nowrap;
}
.nav-dd-item:hover {
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.07);
  border-left-color: rgba(0, 212, 255, 0.4);
}
.nav-dd-item.active {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  border-left-color: var(--cyan);
}
/* Slight indent for sub-items (channel sub-pages, i2B sections) */
.nav-dd-item.nav-dd-sub {
  padding-left: 32px;
  font-size: 0.74rem;
  color: var(--text-muted);
}
.nav-dd-item.nav-dd-sub:hover {
  color: var(--text-secondary);
  background: rgba(0, 212, 255, 0.05);
  border-left-color: rgba(0, 212, 255, 0.25);
}
.nav-dd-item.nav-dd-sub.active {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  border-left-color: rgba(0, 212, 255, 0.5);
}
/* Highlight parent item if any sub-page is active */
.nav-dd-item.nav-dd-item-parent-active {
  color: var(--text-primary);
}

/* ── Dropdown icon (small symbol before label) ─────────────────────────── */
.nav-dd-icon {
  font-size: 0.65rem;
  opacity: 0.6;
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}
.nav-dd-item.active .nav-dd-icon,
.nav-dd-item:hover .nav-dd-icon {
  opacity: 1;
}

/* ── Section label inside dropdown ────────────────────────────────────── */
.nav-dd-section-label {
  padding: 6px 16px 3px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
/* First section label has no extra top padding */
.nav-dd-section-label:first-child { padding-top: 4px; }

/* ── Divider inside dropdown ───────────────────────────────────────────── */
.nav-dd-divider {
  height: 1px;
  background: rgba(0, 212, 255, 0.08);
  margin: 5px 0;
}

/* ═══════════════════════════════════════════════════ MAIN CONTENT */
.main-content {
  margin-top: var(--topbar-h);
  margin-bottom: var(--statusbar-h);
  padding: 1.5rem 2rem;
  min-height: calc(100vh - var(--topbar-h) - var(--statusbar-h));
}

/* ═══════════════════════════════════════════════════ STATUS BAR */
.statusbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  height: var(--statusbar-h);
  background: rgba(8,12,20,0.98);
  border-top: 1px solid var(--bg-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem;
}
.statusbar-left, .statusbar-right {
  display: flex; align-items: center; gap: 0.75rem;
}
.status-item { font-size: 0.65rem; letter-spacing: 0.08em; color: var(--text-muted); }
.status-sep { color: var(--bg-border); font-size: 0.7rem; }
.status-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.status-dot.online { background: var(--green); }
.mono { font-family: var(--font-mono); }

/* ═══════════════════════════════════════════════════ PAGE HEADER */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--bg-border);
}
.page-title {
  font-size: 1.5rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--text-primary);
  text-shadow: 0 0 20px rgba(0,212,255,0.2);
}
.page-subtitle { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }
.page-actions { display: flex; align-items: center; gap: 0.75rem; }
.last-update { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }

/* ═══════════════════════════════════════════════════ CARDS */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--transition);
}
.card:hover { border-color: rgba(0,212,255,0.2); }
.card.no-pad { padding: 0; overflow: hidden; }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.card-title { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em; color: var(--text-primary); }
.card-action { font-size: 0.75rem; color: var(--cyan); transition: color var(--transition); }
.card-action:hover { color: #fff; }

/* ═══════════════════════════════════════════════════ KPI GRID */
.kpi-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.kpi-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.kpi-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-2px); }
.kpi-card-green::before { background: linear-gradient(90deg, var(--green), transparent); }
.kpi-card-yellow::before { background: linear-gradient(90deg, var(--yellow), transparent); }
.kpi-card-red::before { background: linear-gradient(90deg, var(--red), transparent); }

.kpi-icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.server-icon   { background: rgba(0,212,255,0.12); color: var(--cyan); }
.agent-icon    { background: rgba(124,58,237,0.15); color: #a78bfa; }
.connector-icon{ background: rgba(0,255,159,0.1); color: var(--green); }
.health-icon   { background: rgba(255,209,102,0.1); color: var(--yellow); }

.kpi-content { flex: 1; }
.kpi-value { font-size: 1.6rem; font-weight: 700; font-family: var(--font-mono); color: var(--text-primary); line-height: 1; }
.kpi-label { font-size: 0.65rem; letter-spacing: 0.12em; color: var(--text-muted); margin-top: 0.3rem; }
.kpi-trend { font-size: 0.9rem; }
.kpi-trend.up { color: var(--green); }
.kpi-trend.down { color: var(--red); }
.kpi-trend.neutral { color: var(--text-muted); }

/* ═══════════════════════════════════════════════════ DASHBOARD GRID */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* ═══════════════════════════════════════════════════ SERVER LIST (dashboard) */
.server-list { display: flex; flex-direction: column; gap: 0.6rem; }
.server-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg-elevated); border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.server-row:hover { border-color: var(--bg-border); }
.server-status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.server-status-dot.online { background: var(--green); box-shadow: 0 0 6px var(--green); }
.server-status-dot.offline { background: var(--red); }
.server-status-dot.degraded { background: var(--yellow); }
.server-status-dot.unknown, .server-status-dot.maintenance { background: var(--text-muted); }

.server-info { display: flex; align-items: center; gap: 0.75rem; flex: 1; }
.server-name { font-weight: 600; font-size: 0.85rem; }
.server-role-tag {
  font-size: 0.65rem; color: var(--text-muted); padding: 1px 6px;
  border: 1px solid var(--bg-border); border-radius: var(--radius-sm);
}
.server-ip { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }
.server-metrics { display: flex; gap: 0.4rem; }
.metric-chip {
  font-size: 0.65rem; font-family: var(--font-mono);
  padding: 2px 7px; border-radius: var(--radius-sm);
  background: var(--bg-base); border: 1px solid var(--bg-border);
  color: var(--text-secondary);
}
.metric-chip.muted { color: var(--text-muted); }
.server-badge-status {
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: var(--radius-sm);
}
.server-badge-status.online { background: var(--green-dim); color: var(--green); }
.server-badge-status.offline { background: var(--red-dim); color: var(--red); }
.server-badge-status.unknown, .server-badge-status.maintenance { background: rgba(74,90,122,0.2); color: var(--text-muted); }

/* ═══════════════════════════════════════════════════ HEALTH GAUGES */
.health-gauges { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1rem; }
.gauge-item { display: flex; align-items: center; gap: 0.75rem; }
.gauge-label { font-size: 0.7rem; font-family: var(--font-mono); color: var(--text-muted); width: 40px; flex-shrink: 0; }
.gauge-bar {
  flex: 1; height: 6px; background: var(--bg-elevated);
  border-radius: 3px; overflow: hidden;
}
.gauge-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(0,212,255,0.5));
  transition: width 0.6s ease;
}
.gauge-fill.warn { background: linear-gradient(90deg, var(--yellow), rgba(255,209,102,0.5)); }
.gauge-fill.danger { background: linear-gradient(90deg, var(--red), rgba(255,58,92,0.5)); }
.gauge-value { font-size: 0.7rem; font-family: var(--font-mono); color: var(--text-secondary); width: 42px; text-align: right; flex-shrink: 0; }

/* ═══════════════════════════════════════════════════ AGENT MINI CARDS */
.agent-grid-mini {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem;
}
.agent-mini-card {
  background: var(--bg-elevated); border: 1px solid var(--bg-border);
  border-radius: var(--radius-md); padding: 0.75rem;
  text-align: center; transition: all var(--transition);
}
.agent-mini-card:hover { border-color: rgba(0,212,255,0.2); transform: translateY(-2px); }
.agent-mini-icon { font-size: 1.4rem; margin-bottom: 0.4rem; color: var(--cyan); }
.agent-mini-name { font-size: 0.75rem; font-weight: 600; margin-bottom: 0.2rem; }
.agent-mini-server { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 0.4rem; }
.agent-mini-status {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: var(--radius-sm); display: inline-block;
}
.agent-mini-status.active, .agent-mini-card.active .agent-mini-status { background: var(--green-dim); color: var(--green); }
.agent-mini-status.idle { background: var(--cyan-dim); color: var(--cyan); }
.agent-mini-status.offline { background: rgba(74,90,122,0.2); color: var(--text-muted); }
.agent-mini-status.error { background: var(--red-dim); color: var(--red); }

/* ═══════════════════════════════════════════════════ CONNECTOR STATS */
.connector-stats {
  display: flex; justify-content: space-around; padding-top: 0.75rem;
  border-top: 1px solid var(--bg-border);
}
.conn-stat { text-align: center; }
.conn-stat-val { display: block; font-size: 1.2rem; font-weight: 700; font-family: var(--font-mono); }
.conn-stat-label { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.08em; }

/* ═══════════════════════════════════════════════════ CONNECTOR LIST MINI */
.connector-list-mini { display: flex; flex-direction: column; gap: 0.5rem; }
.conn-mini-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.4rem 0.6rem; border-radius: var(--radius-sm);
  background: var(--bg-elevated); transition: background var(--transition);
}
.conn-mini-row:hover { background: var(--bg-hover); }
.conn-mini-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.conn-mini-dot.active { background: var(--green); }
.conn-mini-dot.unconfigured { background: var(--text-muted); }
.conn-mini-dot.error { background: var(--red); }
.conn-mini-dot.inactive { background: var(--cyan); }
.conn-mini-name { font-size: 0.8rem; flex: 1; }
.conn-mini-cat { font-size: 0.65rem; color: var(--text-muted); }
.conn-status-badge {
  font-size: 0.6rem; padding: 1px 6px; border-radius: var(--radius-sm);
  font-weight: 600; letter-spacing: 0.06em;
}
.conn-status-badge.active { background: var(--green-dim); color: var(--green); }
.conn-status-badge.unconfigured { background: rgba(74,90,122,0.2); color: var(--text-muted); }
.conn-status-badge.error { background: var(--red-dim); color: var(--red); }
.conn-status-badge.inactive { background: var(--cyan-dim); color: var(--cyan); }

/* ═══════════════════════════════════════════════════ EVENTS TIMELINE */
.events-timeline { display: flex; flex-direction: column; gap: 0; }
.event-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid rgba(0,212,255,0.05);
  transition: background var(--transition);
}
.event-row:hover { background: var(--bg-hover); }
.event-level-badge {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: var(--radius-sm); width: 64px; text-align: center; flex-shrink: 0;
}
.event-level-badge.info { background: var(--cyan-dim); color: var(--cyan); }
.event-level-badge.warning { background: rgba(255,209,102,0.15); color: var(--yellow); }
.event-level-badge.error { background: var(--red-dim); color: var(--red); }
.event-level-badge.critical { background: rgba(255,58,92,0.25); color: #ff6b87; }
.event-level-badge.debug { background: rgba(74,90,122,0.2); color: var(--text-muted); }
.event-time { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); width: 72px; flex-shrink: 0; }
.event-source { font-family: var(--font-mono); font-size: 0.7rem; color: var(--cyan); width: 130px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.event-title { font-size: 0.8rem; font-weight: 500; flex: 0 0 200px; }
.event-message { font-size: 0.75rem; color: var(--text-muted); flex: 1; }

/* ═══════════════════════════════════════════════════ CHART CONTAINERS */
.chart-container-sm { height: 140px; position: relative; }

/* ═══════════════════════════════════════════════════ SERVER CARDS (servers page) */
.server-cards-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); gap: 1.25rem;
}
.server-card {
  background: var(--bg-surface); border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition);
}
.server-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.server-card.online { border-top: 2px solid var(--green); }
.server-card.offline { border-top: 2px solid var(--red); opacity: 0.75; }
.server-card.unknown { border-top: 2px solid var(--text-muted); }
.server-card-local { border-top: 2px solid var(--cyan) !important; }

.server-card-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--bg-border);
  background: var(--bg-elevated);
}
.server-card-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.server-card-icon.control_plane { background: rgba(124,58,237,0.15); color: #a78bfa; }
.server-card-icon.data_intelligence { background: rgba(0,212,255,0.12); color: var(--cyan); }
.server-card-icon.dev_factory { background: rgba(0,255,159,0.1); color: var(--green); }
.server-card-icon.personal_ai { background: rgba(255,140,66,0.12); color: var(--orange); }
.server-card-icon.trading_research { background: rgba(255,209,102,0.1); color: var(--yellow); }

.server-card-title { flex: 1; }
.server-card-name { font-size: 1rem; font-weight: 700; letter-spacing: 0.05em; }
.server-card-role { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.05em; margin-top: 2px; }
.local-badge { font-size: 0.55rem; font-weight: 700; letter-spacing: 0.12em; padding: 1px 6px; border-radius: 2px; background: var(--cyan-dim); color: var(--cyan); margin-left: 6px; vertical-align: middle; }

.server-card-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.9rem; }
.server-description { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

.server-meta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.meta-item { display: flex; flex-direction: column; gap: 2px; }
.meta-label { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--text-muted); text-transform: uppercase; }
.meta-value { font-size: 0.8rem; font-weight: 500; }

.server-metrics-row { display: flex; flex-direction: column; gap: 0.5rem; }
.metric-gauge-mini { display: flex; align-items: center; gap: 0.6rem; }
.metric-label-mini { font-size: 0.65rem; font-family: var(--font-mono); color: var(--text-muted); width: 32px; flex-shrink: 0; }
.mini-bar { flex: 1; height: 5px; background: var(--bg-base); border-radius: 3px; overflow: hidden; }
.mini-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--cyan), rgba(0,212,255,0.4)); transition: width 0.6s ease; }
.mini-fill.warn { background: linear-gradient(90deg, var(--yellow), rgba(255,209,102,0.4)); }
.mini-fill.danger { background: linear-gradient(90deg, var(--red), rgba(255,58,92,0.4)); }
.metric-val-mini { font-size: 0.65rem; font-family: var(--font-mono); color: var(--text-secondary); width: 38px; text-align: right; flex-shrink: 0; }

/* ═══════════════════════════════════════════════════ AGENT CARDS */
.agent-cards-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 1.25rem;
}
.agent-card {
  background: var(--bg-surface); border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition); display: flex; flex-direction: column;
}
.agent-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-2px); }
.agent-card.active { border-top: 2px solid var(--green); }
.agent-card.idle { border-top: 2px solid var(--cyan); }
.agent-card.offline { border-top: 2px solid var(--text-muted); opacity: 0.8; }

.agent-card-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--bg-border);
  background: var(--bg-elevated);
}
.agent-card-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
  background: var(--purple-dim); color: #a78bfa;
}
.agent-card-icon.ceo { background: rgba(255,140,66,0.12); color: var(--orange); }
.agent-card-icon.revenue { background: rgba(0,212,255,0.12); color: var(--cyan); }
.agent-card-icon.reporting { background: rgba(0,255,159,0.1); color: var(--green); }
.agent-card-icon.dev_factory { background: rgba(255,209,102,0.1); color: var(--yellow); }
.agent-card-icon.finance { background: var(--purple-dim); color: #a78bfa; }
.agent-card-icon.signal_intelligence { background: rgba(0,212,255,0.12); color: var(--cyan); }

.agent-card-title { flex: 1; }
.agent-card-name { font-size: 0.95rem; font-weight: 700; }
.agent-card-type { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.12em; margin-top: 2px; }
.agent-status-badge {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 3px 10px; border-radius: var(--radius-sm);
}
.agent-status-badge.active { background: var(--green-dim); color: var(--green); }
.agent-status-badge.idle { background: var(--cyan-dim); color: var(--cyan); }
.agent-status-badge.offline { background: rgba(74,90,122,0.2); color: var(--text-muted); }
.agent-status-badge.error { background: var(--red-dim); color: var(--red); }

.agent-card-body { padding: 1rem 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 0.8rem; }
.agent-description { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }
.agent-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }

.capabilities-list { display: flex; flex-direction: column; gap: 0.35rem; }
.cap-label { font-size: 0.65rem; letter-spacing: 0.1em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 0.25rem; }
.cap-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; }
.cap-indicator { font-size: 0.6rem; flex-shrink: 0; }
.cap-item.enabled .cap-indicator { color: var(--green); }
.cap-item.disabled .cap-indicator { color: var(--text-muted); }
.cap-name { font-weight: 500; min-width: 140px; }
.cap-desc { font-size: 0.7rem; color: var(--text-muted); }

.agent-card-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--bg-border);
  display: flex; gap: 0.5rem;
}

/* ═══════════════════════════════════════════════════ CONNECTOR CARDS */
.connector-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem;
}
.connector-card {
  background: var(--bg-surface); border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition); display: flex; flex-direction: column;
}
.connector-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-2px); }
.connector-card.active { border-left: 3px solid var(--green); }
.connector-card.error { border-left: 3px solid var(--red); }
.connector-card.unconfigured { border-left: 3px solid var(--text-muted); }
.connector-card.inactive { border-left: 3px solid var(--cyan); }

.connector-card-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.9rem 1rem; border-bottom: 1px solid var(--bg-border);
  background: var(--bg-elevated);
}
.connector-cat-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; flex-shrink: 0;
  background: var(--cyan-dim); color: var(--cyan);
}
.connector-cat-icon.advertising { background: rgba(255,140,66,0.12); color: var(--orange); }
.connector-cat-icon.analytics { background: var(--cyan-dim); color: var(--cyan); }
.connector-cat-icon.enrichment { background: var(--purple-dim); color: #a78bfa; }
.connector-cat-icon.crm { background: rgba(0,255,159,0.1); color: var(--green); }
.connector-cat-icon.legal { background: rgba(255,209,102,0.1); color: var(--yellow); }
.connector-cat-icon.database { background: rgba(0,212,255,0.12); color: var(--cyan); }
.connector-cat-icon.hr { background: rgba(124,58,237,0.15); color: #a78bfa; }
.connector-cat-icon.accounting { background: rgba(0,255,159,0.1); color: var(--green); }

.connector-card-title { flex: 1; }
.connector-card-name { font-size: 0.9rem; font-weight: 600; }
.connector-card-cat { font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.12em; margin-top: 1px; }
.connector-status-badge {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 2px 8px; border-radius: var(--radius-sm);
}
.connector-status-badge.active { background: var(--green-dim); color: var(--green); }
.connector-status-badge.unconfigured { background: rgba(74,90,122,0.2); color: var(--text-muted); }
.connector-status-badge.error { background: var(--red-dim); color: var(--red); }
.connector-status-badge.inactive { background: var(--cyan-dim); color: var(--cyan); }

.connector-card-body { padding: 1rem; flex: 1; }
.connector-description { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 0.75rem; }
.connector-meta { display: flex; flex-direction: column; gap: 0.3rem; }
.meta-row { display: flex; justify-content: space-between; font-size: 0.75rem; }

.connector-card-footer {
  padding: 0.75rem 1rem; border-top: 1px solid var(--bg-border); display: flex; gap: 0.5rem;
}

/* ═══════════════════════════════════════════════════ FILTER TABS */
.filter-tabs { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.filter-tab {
  padding: 5px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--bg-border); background: transparent;
  color: var(--text-muted); font-size: 0.7rem; letter-spacing: 0.06em;
  cursor: pointer; transition: all var(--transition); font-family: var(--font-body);
}
.filter-tab:hover { color: var(--text-primary); border-color: rgba(0,212,255,0.3); }
.filter-tab.active { background: var(--cyan-dim); color: var(--cyan); border-color: rgba(0,212,255,0.4); }

/* ═══════════════════════════════════════════════════ TOPOLOGY */
.topology-container {
  display: flex; gap: 1rem;
  height: calc(100vh - var(--topbar-h) - var(--statusbar-h) - 120px);
}
.topology-sidebar {
  width: 200px; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.topo-stat-card {
  background: var(--bg-surface); border: 1px solid var(--bg-border);
  border-radius: var(--radius-md); padding: 0.75rem;
  text-align: center;
}
.topo-stat-val { display: block; font-size: 1.4rem; font-weight: 700; font-family: var(--font-mono); color: var(--cyan); }
.topo-stat-label { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; }
.topo-detail-panel {
  background: var(--bg-surface); border: 1px solid var(--bg-border);
  border-radius: var(--radius-md); padding: 1rem; flex: 1;
}
.topo-detail-title { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.5rem; }
.topo-detail-hint { font-size: 0.75rem; }

.topology-canvas-wrapper {
  flex: 1; background: var(--bg-surface);
  border: 1px solid var(--bg-border); border-radius: var(--radius-lg);
  overflow: hidden; position: relative;
}
#topologySvg { width: 100%; height: 100%; }

.legend-row { display: flex; align-items: center; gap: 1rem; }
.legend-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; color: var(--text-secondary); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.legend-dot.server { background: var(--cyan); }
.legend-dot.agent { background: #a78bfa; }
.legend-dot.connector { background: var(--green); }

/* ═══════════════════════════════════════════════════ EVENTS (logs page) */
.event-counts-bar {
  display: flex; gap: 0.5rem; margin-bottom: 1rem;
}
.event-count-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 0.5rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--bg-border); background: var(--bg-surface);
  min-width: 80px;
}
.event-count-val { font-size: 1.2rem; font-weight: 700; font-family: var(--font-mono); }
.event-count-label { font-size: 0.6rem; letter-spacing: 0.1em; margin-top: 2px; }
.event-count-item.info .event-count-val { color: var(--cyan); }
.event-count-item.warning .event-count-val { color: var(--yellow); }
.event-count-item.error .event-count-val { color: var(--red); }
.event-count-item.critical .event-count-val { color: #ff6b87; }
.event-count-item.debug .event-count-val { color: var(--text-muted); }

.events-table-header {
  display: grid;
  grid-template-columns: 160px 70px 90px 130px 200px 1fr;
  padding: 0.6rem 1rem;
  font-size: 0.65rem; letter-spacing: 0.1em; color: var(--text-muted);
  border-bottom: 1px solid var(--bg-border);
  text-transform: uppercase;
}
.events-table-body { max-height: calc(100vh - 320px); overflow-y: auto; }
.event-table-row {
  display: grid;
  grid-template-columns: 160px 70px 90px 130px 200px 1fr;
  padding: 0.55rem 1rem; gap: 0.5rem;
  border-bottom: 1px solid rgba(0,212,255,0.04);
  align-items: center; transition: background var(--transition);
  font-size: 0.8rem;
}
.event-table-row:hover { background: var(--bg-hover); }
.event-table-row.error { border-left: 2px solid var(--red); }
.event-table-row.warning { border-left: 2px solid var(--yellow); }
.event-table-row.critical { border-left: 2px solid #ff6b87; background: rgba(255,58,92,0.04); }

/* ═══════════════════════════════════════════════════ SETTINGS */
.settings-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 1rem;
}
.settings-info-list { display: flex; flex-direction: column; gap: 0.5rem; }
.info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem; border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}
.info-label { font-size: 0.75rem; color: var(--text-muted); }
.info-value { font-size: 0.75rem; font-family: var(--font-mono); color: var(--cyan); }

.feature-flags-list { display: flex; flex-direction: column; gap: 0.75rem; }
.flag-row { display: flex; align-items: center; justify-content: space-between; }
.flag-name { font-size: 0.8rem; font-weight: 500; }
.flag-key { font-size: 0.65rem; color: var(--text-muted); margin-top: 2px; display: block; }

/* ═══════════════════════════════════════════════════ FORMS */
.settings-form { display: flex; flex-direction: column; gap: 0.75rem; }
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group-inline { flex-direction: row; align-items: center; justify-content: space-between; }
.form-label { font-size: 0.72rem; letter-spacing: 0.06em; color: var(--text-secondary); text-transform: uppercase; }
.form-input {
  background: var(--bg-elevated); border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm); padding: 8px 12px;
  color: var(--text-primary); font-family: var(--font-body); font-size: 0.85rem;
  outline: none; transition: border-color var(--transition);
}
.form-input:focus { border-color: rgba(0,212,255,0.4); }
.form-input.mono { font-family: var(--font-mono); font-size: 0.8rem; }
.form-select {
  background: var(--bg-elevated); border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm); padding: 6px 10px;
  color: var(--text-primary); font-size: 0.78rem; outline: none;
  cursor: pointer;
}
.form-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; width: 38px; height: 20px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--bg-elevated); border: 1px solid var(--bg-border);
  border-radius: 20px; transition: .3s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  height: 14px; width: 14px; left: 2px; bottom: 2px;
  background: var(--text-muted); border-radius: 50%; transition: .3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--cyan-dim); border-color: rgba(0,212,255,0.4); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); background: var(--cyan); }

/* ═══════════════════════════════════════════════════ MODAL */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
}
.modal-box {
  position: relative; z-index: 1;
  background: var(--bg-surface); border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--radius-lg); width: 460px; max-width: 95vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(0,212,255,0.1);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--bg-border);
}
.modal-header h3 { font-size: 0.9rem; font-weight: 600; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 1rem; transition: color var(--transition);
}
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 1.25rem; }

/* ═══════════════════════════════════════════════════ BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  cursor: pointer; border: 1px solid transparent; transition: all var(--transition);
  font-family: var(--font-body); white-space: nowrap;
}
.btn-primary {
  background: var(--cyan); color: var(--bg-base); border-color: var(--cyan);
}
.btn-primary:hover { background: #33ddff; box-shadow: var(--cyan-glow); }
.btn-outline {
  background: transparent; color: var(--text-secondary); border-color: var(--bg-border);
}
.btn-outline:hover { color: var(--text-primary); border-color: rgba(0,212,255,0.3); background: var(--bg-hover); }
.btn-ghost {
  background: transparent; color: var(--text-muted); border-color: transparent;
}
.btn-ghost:hover { color: var(--text-secondary); background: var(--bg-hover); }
.btn-sm { padding: 4px 10px; font-size: 0.72rem; }

/* ═══════════════════════════════════════════════════ TAGS */
.tag-section { display: flex; flex-direction: column; gap: 0.35rem; }
.tag-section-label { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--text-muted); text-transform: uppercase; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tag {
  font-size: 0.65rem; padding: 2px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--bg-border);
}
.tag-service { background: var(--cyan-dim); color: var(--cyan); border-color: rgba(0,212,255,0.2); }
.tag-agent { background: var(--purple-dim); color: #a78bfa; border-color: rgba(124,58,237,0.2); }
.tag-agent.active { background: var(--green-dim); color: var(--green); border-color: rgba(0,255,159,0.2); }
.tag-connector { background: rgba(0,255,159,0.08); color: var(--green); border-color: rgba(0,255,159,0.2); }
.tag-plain { background: var(--bg-elevated); color: var(--text-muted); }

/* ═══════════════════════════════════════════════════ NOTIFICATIONS */
.notification-container {
  position: fixed; bottom: 48px; right: 1rem; z-index: 300;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.notification {
  padding: 0.75rem 1rem; border-radius: var(--radius-md);
  font-size: 0.8rem; min-width: 280px; max-width: 400px;
  border: 1px solid; animation: slideIn 0.3s ease;
  display: flex; align-items: center; gap: 0.5rem;
}
.notification.success { background: var(--green-dim); border-color: rgba(0,255,159,0.3); color: var(--green); }
.notification.info { background: var(--cyan-dim); border-color: rgba(0,212,255,0.3); color: var(--cyan); }
.notification.error { background: var(--red-dim); border-color: rgba(255,58,92,0.3); color: var(--red); }

/* ═══════════════════════════════════════════════════ UTILITIES */
.text-cyan { color: var(--cyan); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }
.text-muted, .muted { color: var(--text-muted); }
.font-medium { font-weight: 500; }
.mt-sm { margin-top: 0.5rem; }

/* Error page */
.error-page {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 60vh; gap: 1rem; text-align: center;
}
.error-code {
  font-size: 6rem; font-weight: 700; font-family: var(--font-mono);
  color: var(--cyan); opacity: 0.3; line-height: 1;
}
.error-title { font-size: 1.2rem; font-weight: 700; letter-spacing: 0.2em; }
.error-message { color: var(--text-muted); }

/* ═══════════════════════════════════════════════════ ANIMATIONS */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0; }
}

/* ═══════════════════════════════════════════════════ RESPONSIVE */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .span-3 { grid-column: span 2; }
  .agent-grid-mini { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .main-content { padding: 1rem; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: span 1; }
  .main-nav { display: none; }
  .topbar-center { display: none; }
  .server-cards-grid, .agent-cards-grid, .connector-grid { grid-template-columns: 1fr; }
}
