/* Ops Hub Dashboard — Operational Cockpit Layout */

.ops-hub-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.ops-hub-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.ops-hub-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  margin: 0;
}

.ops-hub-header .header-meta {
  font-size: 0.85rem;
  color: var(--text-secondary, #64748b);
}

/* Pulse Row — 4 KPI Cards */
.pulse-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pulse-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
  transition: box-shadow 0.2s ease;
}

.pulse-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pulse-card .pulse-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  line-height: 1.2;
}

.pulse-card .pulse-label {
  font-size: 0.8rem;
  color: var(--text-secondary, #64748b);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-card.alert .pulse-value {
  color: var(--danger, #ef4444);
}

.pulse-card.success .pulse-value {
  color: var(--success, #22c55e);
}

/* Domain Grid — 10 cards */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.domain-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 0.75rem;
  padding: 1.25rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.domain-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--primary, #14b8a6);
}

.domain-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.domain-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
}

.domain-card-icon {
  font-size: 1.25rem;
  opacity: 0.7;
}

.domain-card-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.domain-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.domain-metric-label {
  color: var(--text-secondary, #64748b);
}

.domain-metric-value {
  font-weight: 600;
  color: var(--text-primary, #1e293b);
}

.domain-metric-value.alert {
  color: var(--danger, #ef4444);
}

/* Two-Column Layout: Activity + Quick Actions */
.ops-bottom-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Activity Timeline */
.activity-section {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.activity-section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
  color: var(--text-primary, #1e293b);
}

.activity-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-light, #f1f5f9);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-badge {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  background: var(--bg-subtle, #f1f5f9);
}

.activity-badge.crm { background: #dbeafe; }
.activity-badge.contacts { background: #fce7f3; }
.activity-badge.general { background: #f0fdf4; }

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

.activity-subject {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary, #1e293b);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
}

/* Quick Actions */
.quick-actions-section {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.quick-actions-section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
  color: var(--text-primary, #1e293b);
}

.quick-action-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-subtle, #f8fafc);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 0.5rem;
  color: var(--text-primary, #1e293b);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.quick-action-btn:hover {
  background: var(--bg-hover, #f1f5f9);
  border-color: var(--primary, #14b8a6);
}

.quick-action-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Loading / Error States */
.ops-loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary, #64748b);
}

.ops-loading .spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border-color, #e2e8f0);
  border-top-color: var(--primary, #14b8a6);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.ops-error {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--danger, #ef4444);
}

.ops-error .error-message {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .pulse-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .domain-grid {
    grid-template-columns: 1fr;
  }

  .ops-bottom-row {
    grid-template-columns: 1fr;
  }

  .ops-hub-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .pulse-row {
    grid-template-columns: 1fr;
  }

  .ops-hub-container {
    padding: 1rem 0.75rem;
  }
}