/* =================================================================
   CAELUM CO. — MONITORING OPERATIONS SOFTWARE (monitoring.css)
   Professional Light Theme — Security Operations Command Platform
================================================================= */

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.ops-layout {
  display: flex;
  min-height: 100vh;
  background: var(--caelum-bg);
  overflow: hidden;
}

/* ─── SIDEBAR ─────────────────────────────────────────────────── */
.ops-sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--caelum-surface);
  border-right: 1px solid var(--caelum-border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal);
  overflow: hidden;
  z-index: 100;
}

.ops-sidebar.collapsed {
  width: 68px;
  min-width: 68px;
}

.ops-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--caelum-border);
  min-height: 72px;
}

.ops-sidebar-brand .brand-text {
  white-space: nowrap;
  overflow: hidden;
}

.ops-sidebar.collapsed .brand-text,
.ops-sidebar.collapsed .nav-label,
.ops-sidebar.collapsed .nav-badge {
  display: none;
}

.ops-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ops-nav-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  padding: 0.75rem 0.75rem 0.25rem;
  white-space: nowrap;
  overflow: hidden;
}

.ops-sidebar.collapsed .ops-nav-section-label {
  visibility: hidden;
  height: 0;
  padding: 0;
}

.ops-nav-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  position: relative;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.ops-nav-item:hover {
  background: var(--caelum-teal-soft);
  color: var(--caelum-teal-dark);
}

.ops-nav-item.active {
  background: var(--caelum-teal-soft);
  color: var(--caelum-teal-dark);
  border-left: 3px solid var(--caelum-teal);
}

.ops-nav-item .nav-icon {
  font-size: 1rem;
  min-width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--status-critical);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  min-width: 18px;
  text-align: center;
}

.nav-badge.amber { background: var(--status-warning); color: var(--caelum-navy); }
.nav-badge.teal { background: var(--caelum-teal); }

/* ─── MAIN AREA ───────────────────────────────────────────────── */
.ops-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ops-topbar {
  height: 64px;
  background: var(--caelum-surface);
  border-bottom: 1px solid var(--caelum-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.ops-topbar-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.ops-topbar-search input {
  width: 100%;
  padding: 0.55rem 1rem 0.55rem 2.5rem;
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-full);
  background: var(--caelum-bg);
  font-size: 0.875rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.ops-topbar-search input:focus {
  outline: none;
  border-color: var(--caelum-teal-dark);
  box-shadow: 0 0 0 3px var(--caelum-teal-light);
  background: var(--caelum-surface);
}

.ops-topbar-search .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.9rem;
}

.ops-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}

.ops-page {
  display: none;
}

.ops-page.active {
  display: block;
}

/* ─── SYSTEM STATUS PILL ─────────────────────────────────────── */
.sys-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sys-status-pill.operational {
  background: var(--status-active-bg);
  color: #065F46;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.sys-status-pill.attention {
  background: var(--status-warning-bg);
  color: #92400E;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.sys-status-pill.issue {
  background: var(--status-critical-bg);
  color: #991B1B;
}

.sys-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulseGlow 2s infinite;
}

/* ─── KPI CARDS ──────────────────────────────────────────────── */
.ops-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ops-kpi-card {
  background: var(--caelum-surface);
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.ops-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--caelum-teal);
}

.ops-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--caelum-teal);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.ops-kpi-card.critical::before { background: var(--status-critical); }
.ops-kpi-card.warning::before { background: var(--status-warning); }
.ops-kpi-card.success::before { background: var(--status-active); }
.ops-kpi-card.teal::before { background: var(--caelum-teal); }
.ops-kpi-card.navy::before { background: var(--caelum-navy); }

.ops-kpi-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.ops-kpi-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--caelum-navy);
  line-height: 1;
}

.ops-kpi-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ─── ALERT CARDS ────────────────────────────────────────────── */
.alert-card {
  background: var(--caelum-surface);
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: all var(--transition-fast);
  cursor: pointer;
  margin-bottom: 0.75rem;
  position: relative;
  overflow: hidden;
}

.alert-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(2px);
}

.alert-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.alert-card.severity-critical::before { background: var(--status-critical); }
.alert-card.severity-high::before { background: #F97316; }
.alert-card.severity-medium::before { background: var(--status-warning); }
.alert-card.severity-low::before { background: var(--caelum-teal); }

.alert-severity-dot {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.alert-severity-dot.critical { background: var(--status-critical-bg); }
.alert-severity-dot.high { background: #FFF7ED; }
.alert-severity-dot.medium { background: var(--status-warning-bg); }
.alert-severity-dot.low { background: var(--caelum-teal-light); }

.alert-body { flex: 1; min-width: 0; }

.alert-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--caelum-navy);
  margin-bottom: 0.2rem;
}

.alert-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.alert-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
  align-items: flex-start;
}

/* ─── INCIDENT TABLE ─────────────────────────────────────────── */
.ops-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.ops-table thead tr {
  border-bottom: 2px solid var(--caelum-border);
}

.ops-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--caelum-surface);
  white-space: nowrap;
}

.ops-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--caelum-border-light);
  vertical-align: middle;
  color: var(--text-main);
}

.ops-table tbody tr:hover {
  background: var(--caelum-bg);
}

.ops-table tbody tr:last-child td {
  border-bottom: none;
}

/* ─── INCIDENT TIMELINE ──────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 0;
  width: 2px;
  background: var(--caelum-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.25rem;
}

.timeline-dot {
  position: absolute;
  left: -1.75rem;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--caelum-surface);
  box-shadow: 0 0 0 2px var(--caelum-border);
}

.timeline-dot.active {
  background: var(--caelum-teal);
  box-shadow: 0 0 0 2px var(--caelum-teal-light);
}

.timeline-dot.critical { background: var(--status-critical); }
.timeline-dot.warning { background: var(--status-warning); }
.timeline-dot.resolved { background: var(--status-active); }
.timeline-dot.info { background: var(--caelum-blue); }

.timeline-time {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.timeline-content {
  font-size: 0.875rem;
  color: var(--text-main);
  font-weight: 500;
}

.timeline-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--caelum-bg);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--caelum-border);
}

/* ─── CAMERA HEALTH GRID ─────────────────────────────────────── */
.camera-health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.camera-card {
  background: var(--caelum-surface);
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.camera-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.camera-card.status-offline {
  border-color: var(--status-critical);
  background: var(--status-critical-bg);
}

.camera-card.status-warning {
  border-color: var(--status-warning);
  background: var(--status-warning-bg);
}

.camera-status-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.camera-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.camera-status-dot.online { background: var(--status-active); }
.camera-status-dot.offline { background: var(--status-critical); animation: pulseGlow 1.5s infinite; }
.camera-status-dot.warning { background: var(--status-warning); }
.camera-status-dot.maintenance { background: var(--caelum-blue); }

/* ─── PANEL SPLIT (ops workspace) ───────────────────────────── */
.ops-workspace {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .ops-workspace { grid-template-columns: 1fr; }
}

/* ─── SITE HEALTH SCORE ──────────────────────────────────────── */
.health-score-bar {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--caelum-border);
  overflow: hidden;
  margin-top: 0.4rem;
}

.health-score-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--status-active);
  transition: width 0.6s ease;
}

.health-score-fill.warning { background: var(--status-warning); }
.health-score-fill.critical { background: var(--status-critical); }

/* ─── ESCALATION TIMER ────────────────────────────────────────── */
.escalation-timer {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--caelum-navy);
  letter-spacing: 0.04em;
}

.escalation-timer.warning { color: var(--status-warning); }
.escalation-timer.critical { color: var(--status-critical); }

/* ─── SHIFT HANDOVER BOX ─────────────────────────────────────── */
.handover-card {
  background: linear-gradient(135deg, var(--caelum-teal-soft) 0%, var(--caelum-surface) 100%);
  border: 1px solid var(--caelum-teal-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

/* ─── SEARCH RESULTS DROPDOWN ────────────────────────────────── */
.search-results-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--caelum-surface);
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-height: 320px;
  overflow-y: auto;
}

.search-result-item {
  padding: 0.7rem 1rem;
  cursor: pointer;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  border-bottom: 1px solid var(--caelum-border-light);
  transition: background var(--transition-fast);
}

.search-result-item:hover { background: var(--caelum-bg); }
.search-result-item:last-child { border-bottom: none; }

/* ─── INCIDENT DETAIL MODAL ──────────────────────────────────── */
.incident-modal {
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
}

/* ─── EMPTY STATE ────────────────────────────────────────────── */
.ops-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  text-align: center;
  gap: 0.75rem;
}

.ops-empty-state .empty-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

.ops-empty-state h4 {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ─── FILTER BAR ─────────────────────────────────────────────── */
.ops-filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--caelum-surface);
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.ops-filter-bar select,
.ops-filter-bar input {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  background: var(--caelum-bg);
  color: var(--text-main);
}

/* ─── SECTION HEADER ─────────────────────────────────────────── */
.ops-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.ops-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--caelum-navy);
}

.ops-section-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* ─── COMMS LOG ───────────────────────────────────────────────── */
.comms-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--caelum-border-light);
}

.comms-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--caelum-teal-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .ops-sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    height: 100vh;
    transition: left var(--transition-normal);
    z-index: 200;
  }

  .ops-sidebar.mobile-open {
    left: 0;
    box-shadow: var(--shadow-xl);
  }

  .ops-content {
    padding: 1rem;
  }

  .ops-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── VMS INTEGRATION STATUS ─────────────────────────────────── */
.vms-status-card {
  background: var(--caelum-surface);
  border: 1px solid var(--caelum-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.vms-status-not-connected {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* ─── PULSE ANIMATION ─────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.skeleton {
  background: linear-gradient(90deg, var(--caelum-surface-alt) 25%, var(--caelum-bg) 50%, var(--caelum-surface-alt) 75%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.5s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}