/* Scoped CSS for FAA Aeronautical Charts Lookup */
.facl-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1e293b;
  line-height: 1.5;
}

.facl-hero {
  text-align: center;
  margin-bottom: 2rem;
}

.facl-hero-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0369a1;
  background-color: #e0f2fe;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

.facl-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.5rem;
  letter-spacing: -0.025em;
}

.facl-subtitle {
  font-size: 1.125rem;
  color: #64748b;
  max-width: 650px;
  margin: 0 auto;
}

/* Tabs */
.facl-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 1.75rem;
  overflow-x: auto;
}

.facl-tab {
  background: none;
  border: none;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.facl-tab:hover {
  color: #0f172a;
}

.facl-tab-active {
  color: #0284c7;
  border-bottom-color: #0284c7;
}

/* Views */
.facl-view {
  display: none;
}

.facl-view-active {
  display: block;
}

/* Cards */
.facl-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.facl-search-bar {
  display: flex;
  flex-direction: column;
}

.facl-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.5rem;
}

.facl-input-group {
  display: flex;
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .facl-input-group {
    flex-direction: column;
  }
}

.facl-input, .facl-select {
  padding: 0.625rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.375rem;
  font-size: 0.9375rem;
  background-color: #ffffff;
  color: #0f172a;
}

.facl-input {
  flex: 1;
}

.facl-select-w-auto {
  width: auto;
  min-width: 170px;
}

/* Detail Card */
.facl-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  margin-bottom: 1.25rem;
}

.facl-badges-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
}

.facl-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 0.25rem;
  background-color: #f1f5f9;
  color: #475569;
}

.facl-badge-class {
  background-color: #e0f2fe;
  color: #0369a1;
}

.facl-detail-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.25rem;
}

.facl-detail-sub {
  font-size: 0.875rem;
  color: #64748b;
  margin: 0;
}

.facl-elev-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
}

.facl-elev-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0284c7;
}

.facl-elev-lbl {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #64748b;
}

/* Two Column Grid */
.facl-grid-two {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 840px) {
  .facl-grid-two {
    grid-template-columns: 1fr;
  }
}

.facl-sub-panel {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 1rem;
}

.facl-subhead {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.75rem;
}

/* Tables */
.facl-table-wrapper {
  overflow-x: auto;
}

.facl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.facl-table th {
  background-color: #edf2f7;
  color: #475569;
  text-align: left;
  padding: 0.5rem;
  font-weight: 600;
  border-bottom: 1px solid #cbd5e1;
}

.facl-table td {
  padding: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
}

/* Frequencies */
.facl-freq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.facl-freq-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.625rem;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0.375rem;
  font-size: 0.875rem;
}

.facl-freq-name {
  color: #475569;
  font-weight: 500;
}

.facl-freq-num {
  font-family: monospace;
  font-weight: 700;
  color: #0284c7;
}

/* Airports Grid */
.facl-airports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.facl-airport-chip {
  background-color: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  padding: 0.625rem 0.75rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: all 0.15s ease;
  text-align: left;
}

.facl-airport-chip:hover {
  background-color: #e0f2fe;
  border-color: #38bdf8;
}

.facl-airport-chip-active {
  background-color: #e0f2fe;
  border-color: #0284c7;
}

.facl-chip-icao {
  font-size: 0.9375rem;
  font-weight: 800;
  color: #0f172a;
}

.facl-chip-name {
  font-size: 0.75rem;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Symbology Grid */
.facl-symbology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.facl-symbol-card {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.facl-symbol-icon {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  font-family: monospace;
}

.facl-symbol-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.5rem;
}

.facl-symbol-desc {
  font-size: 0.875rem;
  color: #475569;
  margin: 0;
  line-height: 1.4;
}

/* Flight Computer */
.facl-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.facl-calc-form {
  display: flex;
  flex-direction: column;
}

.facl-form-group {
  margin-bottom: 1rem;
}

.facl-results-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.facl-res-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.9375rem;
}

.facl-res-highlight {
  font-weight: 700;
  font-size: 1rem;
  color: #0f172a;
}

.facl-text-warn {
  color: #ea580c;
}

.facl-text-danger {
  color: #dc2626;
}

/* Buttons */
.facl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  background-color: #0284c7;
  border: 1px solid #0284c7;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.facl-btn:hover {
  background-color: #0369a1;
}

.facl-btn-block {
  width: 100%;
}

.facl-section-heading {
  font-size: 1.375rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.5rem;
}

.facl-section-desc {
  font-size: 0.9375rem;
  color: #64748b;
  margin: 0 0 1.25rem;
}

/* Ad slots */
.facl-ad-slot {
  min-height: 280px;
  background-color: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
  color: #94a3b8;
  font-size: 0.875rem;
}

.facl-mt-4 { margin-top: 1.5rem; }
.facl-mb-4 { margin-bottom: 1.5rem; }

.facl-calc-results {
  display: flex;
  flex-direction: column;
}