/* CAKRA - SLA & Latency Analytics Modal Stylesheet */

.modal-sla-content {
  width: 95%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

/* Modal Header */
.sla-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.sla-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sla-header-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(14, 165, 233, 0.25));
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.sla-header-titles h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sla-router-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-weight: 600;
}

.sla-header-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.sla-modal-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Period Filter Tabs */
.sla-period-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.sla-period-tabs {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  gap: 4px;
}

.sla-period-btn {
  background: transparent;
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sla-period-btn:hover {
  color: var(--text-primary);
}

.sla-period-btn.active {
  background: var(--btn-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.sla-timestamp-info {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* KPI Cards Grid */
.sla-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

@media (max-width: 860px) {
  .sla-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sla-kpi-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.sla-kpi-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

.sla-kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.sla-kpi-card.uptime::before { background: #10b981; }
.sla-kpi-card.downtime::before { background: #ef4444; }
.sla-kpi-card.latency::before { background: #3b82f6; }
.sla-kpi-card.packetloss::before { background: #f59e0b; }

.sla-kpi-card.warning::before { background: #f59e0b; }
.sla-kpi-card.poor::before { background: #ef4444; }

.sla-kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sla-kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.sla-kpi-value small {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 2px;
}

.sla-kpi-subtext {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.sla-status-pill-badge {
  display: inline-block;
  padding: 1.5px 6px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sla-status-pill-badge.excellent {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.sla-status-pill-badge.good {
  background: rgba(37, 99, 235, 0.15);
  color: #3b82f6;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.sla-status-pill-badge.warning {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.sla-status-pill-badge.poor {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Availability Timeline Bar */
.sla-availability-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}

.sla-availability-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.sla-availability-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.sla-availability-bar {
  display: flex;
  gap: 3px;
  height: 28px;
  width: 100%;
  align-items: stretch;
  background: var(--bg-surface);
  padding: 3px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.sla-bar-segment {
  flex: 1;
  border-radius: 3px;
  cursor: pointer;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  position: relative;
}

.sla-bar-segment:hover {
  transform: scaleY(1.2);
  filter: brightness(1.2);
  z-index: 5;
}

.sla-bar-segment.up { background-color: #10b981; }
.sla-bar-segment.warning { background-color: #f59e0b; }
.sla-bar-segment.down { background-color: #ef4444; }

.sla-availability-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.sla-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.sla-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.sla-legend-dot.up { background: #10b981; }
.sla-legend-dot.warning { background: #f59e0b; }
.sla-legend-dot.down { background: #ef4444; }

/* Latency Line Chart Container */
.sla-chart-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}

.sla-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.sla-chart-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.sla-chart-canvas-container {
  position: relative;
  height: 260px;
  width: 100%;
}

/* Outages History Table */
.sla-outages-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}

.sla-outages-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.sla-outages-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.sla-outages-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

.sla-outages-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.sla-outages-table tr:last-child td {
  border-bottom: none;
}

.sla-outages-empty {
  text-align: center;
  padding: 24px var(--space-md);
  color: var(--text-muted);
  font-size: 0.84rem;
}

/* SLA Pill in Site Directory Cards */
.site-sla-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.1);
  color: #3b82f6;
  border: 1px solid rgba(37, 99, 235, 0.25);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.site-sla-tag:hover {
  background: rgba(37, 99, 235, 0.2);
  transform: translateY(-1px);
}

.site-sla-tag.excellent {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
}

.site-sla-tag.warning {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}

.site-sla-tag.poor {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-site-sla {
  background: rgba(59, 130, 246, 0.08);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.btn-site-sla:hover {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}