/* ============================================================
   KPI Dashboard — Dashboard-specific styles
   Extends docs/style.css (dark theme design system)
   ============================================================ */

/* ---------- Dashboard Container ---------- */
.dashboard-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.dashboard-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 1.5rem;
}

.dashboard-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.dashboard-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ---------- Health Score Tiles ---------- */
.health-score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.health-tile {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.25s ease;
}

.health-tile:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.health-tile.score-high {
  border-top: 3px solid var(--accent-green);
}

.health-tile.score-med {
  border-top: 3px solid var(--accent-orange);
}

.health-tile.score-low {
  border-top: 3px solid #f85149;
}

.health-score-value {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.health-tile.score-high .health-score-value {
  color: var(--accent-green);
}

.health-tile.score-med .health-score-value {
  color: var(--accent-orange);
}

.health-tile.score-low .health-score-value {
  color: #f85149;
}

.health-score-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Dashboard Sections ---------- */
.dashboard-section {
  margin-bottom: 4rem;
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.kpi-question {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  padding: 0.4rem 0.9rem;
  background: rgba(88, 166, 255, 0.08);
  border-left: 3px solid var(--accent-blue);
  border-radius: 4px;
  margin-bottom: 1rem;
}

.kpi-question::before {
  content: "💬 ";
  margin-right: 0.25rem;
}

/* ---------- Chart Grid ---------- */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.25s ease;
  position: relative;
}

.chart-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.chart-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.chart-container {
  position: relative;
  height: 320px;
  width: 100%;
}

.chart-container.tall {
  height: 400px;
}

/* ---------- Incident Table ---------- */
.incident-table-wrapper {
  overflow-x: auto;
}

.incident-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.incident-table thead {
  background: var(--bg-primary);
  border-bottom: 2px solid var(--border);
}

.incident-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.incident-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
  color: var(--text-secondary);
}

.incident-table tr:hover {
  background: rgba(88, 166, 255, 0.05);
}

.severity-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.severity-P1 {
  background: rgba(248, 81, 73, 0.2);
  color: #f85149;
  border: 1px solid rgba(248, 81, 73, 0.4);
}

.severity-P2 {
  background: rgba(240, 136, 62, 0.2);
  color: var(--accent-orange);
  border: 1px solid rgba(240, 136, 62, 0.4);
}

.severity-P3 {
  background: rgba(210, 153, 34, 0.2);
  color: #d29922;
  border: 1px solid rgba(210, 153, 34, 0.4);
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-resolved {
  background: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
}

.status-investigating {
  background: rgba(240, 136, 62, 0.2);
  color: var(--accent-orange);
}

/* ---------- KPI Questions Reference ---------- */
.kpi-questions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.kpi-question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.kpi-question-card:hover {
  border-color: var(--accent-blue);
}

.kpi-question-card .category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.kpi-question-card .question {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.kpi-question-card .insight {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ---------- Back Link ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--accent-blue);
}

/* ---------- Error Message ---------- */
.error-message {
  background: rgba(248, 81, 73, 0.12);
  border: 1px solid rgba(248, 81, 73, 0.35);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  color: #f85149;
  font-size: 0.95rem;
}

.error-message code {
  background: rgba(248, 81, 73, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ---------- Loading State ---------- */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  font-size: 1rem;
}

.loading::before {
  content: "⏳ ";
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}