/* =======================================================
   Innovation High-Tech Tracker Styles
   Matching LIFT design system
   ======================================================= */

/* Container */
.iht-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* KPI Grid */
.iht-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.iht-kpi-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--card, #FAFBFD);
  border: 1px solid var(--border, #D5DDE8);
  border-radius: var(--radius-lg, 0.8rem);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.iht-kpi-card:hover {
  box-shadow: var(--shadow, 0 10px 30px rgba(14, 42, 71, 0.08));
  transform: translateY(-2px);
}

.iht-kpi-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--navy, #0E2A47);
  border-radius: var(--radius-md, 0.6rem);
  color: #fff;
  flex-shrink: 0;
}

.iht-kpi-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.iht-kpi-label {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 0.8rem;
  color: var(--muted, #55657D);
  margin-bottom: 0.25rem;
}

.iht-kpi-value {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy, #0E2A47);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Controls bar */

/* Toggle switch */
.iht-toggle-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.iht-toggle-label {
  font-family: 'Merriweather', Georgia, serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink, #0E1320);
  cursor: pointer;
  transition: color 0.15s ease;
}

.iht-toggle-label.active {
  color: var(--cornflower, #5F84E8);
}

.iht-toggle-label.inactive {
  color: var(--muted, #55657D);
}

.iht-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--border, #D5DDE8);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.iht-toggle.active {
  background: var(--cornflower, #5F84E8);
}

.iht-toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.iht-toggle.active .iht-toggle-knob {
  transform: translateX(20px);
}

/* Sector tabs */
.iht-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  padding: 0.5rem;
  background: var(--card, #FAFBFD);
  border: 1px solid var(--border, #D5DDE8);
  border-radius: var(--radius-lg, 0.8rem);
}

.iht-tab {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-family: 'Merriweather', Georgia, serif;
  font-size: 0.85rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md, 0.6rem);
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--muted, #55657D);
  white-space: nowrap;
}

.iht-tab:hover {
  background: var(--bg-alt, #E6EBF2);
  color: var(--ink, #0E1320);
}

.iht-tab.active {
  background: var(--navy, #0E2A47);
  color: #fff;
  border-color: var(--navy, #0E2A47);
  font-weight: 600;
}

/* Section styling */
.iht-section {
  margin-bottom: 2rem;
}

.iht-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.iht-section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy, #0E2A47);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--cornflower, #5F84E8);
}

/* Chart containers */
.iht-chart {
  width: 100%;
  height: 420px;
  margin-bottom: 1.5rem;
  background: var(--card, #FAFBFD);
  border: 1px solid var(--border, #D5DDE8);
  border-radius: var(--radius-lg, 0.8rem);
  box-shadow: var(--shadow, 0 10px 30px rgba(14, 42, 71, 0.08));
}

.iht-chart-label {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink, #0E1320);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.iht-chart-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.iht-toggle-hint {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--ink-light, #6B7280);
  font-style: italic;
}

/* Action buttons */
.iht-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  font-family: 'Merriweather', Georgia, serif;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-md, 0.6rem);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  background: #fff;
  color: var(--navy, #0E2A47);
  border: 1px solid var(--border, #D5DDE8);
}

.iht-btn:hover {
  background: var(--bg-alt, #E6EBF2);
  border-color: var(--cornflower, #5F84E8);
}

/* Loading state */
.iht-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: 'Merriweather', Georgia, serif;
  font-size: 1rem;
  color: var(--muted, #55657D);
}

.iht-loading::before {
  content: '';
  width: 24px;
  height: 24px;
  margin-right: 0.75rem;
  border: 3px solid var(--border, #D5DDE8);
  border-top-color: var(--cornflower, #5F84E8);
  border-radius: 50%;
  animation: iht-spin 0.8s linear infinite;
}

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

/* Error state */
.iht-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: 'Merriweather', Georgia, serif;
  font-size: 1rem;
  color: var(--accent, #E46A4E);
  text-align: center;
  padding: 2rem;
}

/* Data source note */
.iht-source {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-alt, #E6EBF2);
  border-radius: var(--radius-md, 0.6rem);
  font-family: 'Merriweather', Georgia, serif;
  font-size: 0.85rem;
  color: var(--muted, #55657D);
}

.iht-source strong {
  color: var(--ink, #0E1320);
}

/* Mobile responsiveness */
@media (max-width: 1024px) {
  .iht-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .iht-container {
    padding: 1rem;
  }

  .iht-kpi-grid {
    grid-template-columns: 1fr;
  }

  .iht-chart-controls {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .iht-toggle-hint {
    display: none;
  }

  .iht-tabs {
    gap: 0.3rem;
  }

  .iht-tab {
    padding: 0.4rem 0.7rem;
    font-size: 0.78rem;
  }

  .iht-chart {
    height: 350px;
  }
}

@media (max-width: 480px) {
  .iht-chart {
    height: 300px;
  }

  .iht-kpi-value {
    font-size: 1.25rem;
  }

  .iht-tab {
    padding: 0.35rem 0.5rem;
    font-size: 0.72rem;
  }
}

/* Print styles */
@media print {
  .iht-tabs,
  .iht-btn,
  .iht-chart-controls {
    display: none;
  }

  .iht-chart {
    height: 400px;
    border: none;
    box-shadow: none;
  }
}