/* GSD Flight Planner - Single Unified Card */

.gsd-flight-planner-ui {
  --gsd-primary: #0891b2;
  --gsd-border: #e5e7eb;
  --gsd-bg: #fff;
  --gsd-bg-alt: #f9fafb;
  --gsd-text: #1f2937;
  --gsd-text-muted: #6b7280;
  --gsd-shadow: rgba(0, 0, 0, 0.05);

  color: var(--gsd-text);
}

.theme-dark .gsd-flight-planner-ui {
  --gsd-primary: #06b6d4;
  --gsd-border: #374151;
  --gsd-bg: #111827;
  --gsd-bg-alt: #1f2937;
  --gsd-text: #f3f4f6;
  --gsd-text-muted: #9ca3af;
  --gsd-shadow: rgba(0, 0, 0, 0.2);
}

/* Main Card */

.gsd-flight-planner-ui .main-card {
  background: var(--gsd-bg);
  border: 1px solid var(--gsd-border);
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--gsd-shadow);
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  overflow: hidden;
  margin: 1.5rem;
  min-height: 600px;
  position: relative;
}

.gsd-flight-planner-ui .unit-toggle {
  display: flex;
  gap: 0.5rem;
  background: var(--gsd-bg-alt);
  padding: 0.25rem;
  border-radius: 6px;
  border: 1px solid var(--gsd-border);
}

.gsd-flight-planner-ui .unit-toggle-corner {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
}

.gsd-flight-planner-ui .unit-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gsd-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.gsd-flight-planner-ui .unit-btn.active {
  background: var(--gsd-bg);
  color: var(--gsd-primary);
  border: 1px solid var(--gsd-primary);
  box-shadow: 0 2px 4px var(--gsd-shadow);
}

.gsd-flight-planner-ui .column {
  padding: 2rem;
  overflow-y: auto;
}

.gsd-flight-planner-ui .column-inputs {
  grid-column: 1;
}

.gsd-flight-planner-ui .column-results {
  grid-column: 3;
}

.gsd-flight-planner-ui .divider {
  background: var(--gsd-border);
  grid-column: 2;
}

.gsd-flight-planner-ui .column-title {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gsd-text);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gsd-primary);
}

/* Sections */

.gsd-flight-planner-ui .section {
  margin-bottom: 1.5rem;
}

.gsd-flight-planner-ui .section:last-child {
  margin-bottom: 2rem;
}

.gsd-flight-planner-ui .section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gsd-text-muted);
  margin-bottom: 0.75rem;
}

.gsd-flight-planner-ui .input-field {
  width: 100%;
  padding: 0.75rem;
  background: var(--gsd-bg-alt);
  border: 1px solid var(--gsd-border);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--gsd-text);
  transition: all 0.2s ease;
}

.gsd-flight-planner-ui .input-field:focus {
  outline: none;
  border-color: var(--gsd-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.gsd-flight-planner-ui select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}

.gsd-flight-planner-ui .input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.gsd-flight-planner-ui .input-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.gsd-flight-planner-ui .input-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gsd-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.gsd-flight-planner-ui .unit-hint {
  font-size: 0.7rem;
  color: var(--gsd-text-muted);
}

.gsd-flight-planner-ui .slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--gsd-border);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin-top: 0.5rem;
}

.gsd-flight-planner-ui .slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gsd-primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(6, 182, 212, 0.3);
}

.gsd-flight-planner-ui .slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gsd-primary);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(6, 182, 212, 0.3);
}

.gsd-flight-planner-ui .result-box {
  background: var(--gsd-bg-alt);
  border: 1px solid var(--gsd-border);
  border-radius: 6px;
  padding: 0.75rem;
  margin-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.gsd-flight-planner-ui .result-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gsd-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.gsd-flight-planner-ui .result-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gsd-primary);
}

/* Results Column */

.gsd-flight-planner-ui .result-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--gsd-bg-alt);
  border-radius: 8px;
  border: 1px solid var(--gsd-border);
}

.gsd-flight-planner-ui .result-header {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gsd-text);
  margin-bottom: 1rem;
}

/* GSD Display */

.gsd-flight-planner-ui .gsd-large {
  text-align: center;
  margin-bottom: 1.5rem;
}

.gsd-flight-planner-ui .gsd-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gsd-primary);
  line-height: 1;
}

.gsd-flight-planner-ui .gsd-label {
  font-size: 0.85rem;
  color: var(--gsd-text-muted);
  margin-top: 0.5rem;
}

/* Precision Bar */

.gsd-flight-planner-ui .precision-bar {
  margin-bottom: 1rem;
}

.gsd-flight-planner-ui .bar-track {
  position: relative;
  height: 18px;
  background: linear-gradient(90deg, #ef4444 0%, #f59e0b 33%, #a3e635 66%, #22c55e 100%);
  border-radius: 4px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.gsd-flight-planner-ui .bar-fill {
  position: absolute;
  height: 100%;
  background: rgba(6, 182, 212, 0.3);
  border-right: 2px solid var(--gsd-primary);
  transition: width 0.3s ease;
}

.gsd-flight-planner-ui .bar-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  font-size: 0.65rem;
  text-align: center;
  color: var(--gsd-text-muted);
  gap: 0.25rem;
}

.gsd-flight-planner-ui .classification {
  text-align: center;
  padding: 0.75rem;
  background: var(--gsd-bg);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gsd-primary);
  border: 1px solid var(--gsd-border);
}

/* Coverage Display */

.gsd-flight-planner-ui .coverage-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.gsd-flight-planner-ui .coverage-stat {
  background: var(--gsd-bg);
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--gsd-border);
  text-align: center;
}

.gsd-flight-planner-ui .stat-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--gsd-text-muted);
  margin-bottom: 0.4rem;
}

.gsd-flight-planner-ui .stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gsd-primary);
}

.gsd-flight-planner-ui .stat-unit {
  display: block;
  font-size: 0.7rem;
  color: var(--gsd-text-muted);
  margin-top: 0.3rem;
}

.gsd-flight-planner-ui .coverage-visual {
  width: 100%;
  height: auto;
  color: var(--gsd-text);
}

/* Metrics Display */

.gsd-flight-planner-ui .metrics-display {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.gsd-flight-planner-ui .metric-item {
  background: var(--gsd-bg);
  padding: 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--gsd-border);
  text-align: center;
}

.gsd-flight-planner-ui .metric-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--gsd-text-muted);
  margin-bottom: 0.75rem;
}

.gsd-flight-planner-ui .metric-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gsd-primary);
}

.gsd-flight-planner-ui .metric-unit {
  display: block;
  font-size: 0.7rem;
  color: var(--gsd-text-muted);
  margin-top: 0.25rem;
}

/* Alerts */

.gsd-flight-planner-ui .alerts-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.gsd-flight-planner-ui .alert {
  padding: 0.75rem 1rem;
  background: var(--gsd-bg);
  border-left: 3px solid #f59e0b;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--gsd-text);
}

/* Buttons */

.gsd-flight-planner-ui .btn-secondary {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--gsd-bg-alt);
  border: 1px solid var(--gsd-border);
  border-radius: 6px;
  color: var(--gsd-text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.gsd-flight-planner-ui .btn-secondary:hover {
  border-color: var(--gsd-primary);
  color: var(--gsd-primary);
}

.gsd-flight-planner-ui .btn-primary {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--gsd-primary);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.2);
}

.gsd-flight-planner-ui .btn-primary:hover {
  background: #0e7490;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
  transform: translateY(-1px);
}

/* Responsive */

@media (max-width: 1200px) {
  .gsd-flight-planner-ui .main-card {
    grid-template-columns: 1fr;
  }

  .gsd-flight-planner-ui .column-inputs {
    grid-column: 1;
    border-right: none;
    border-bottom: 1px solid var(--gsd-border);
  }

  .gsd-flight-planner-ui .column-results {
    grid-column: 1;
  }

  .gsd-flight-planner-ui .divider {
    display: none;
  }

  .gsd-flight-planner-ui .unit-toggle-corner {
    top: 1rem;
    right: 1rem;
  }
}

@media (max-width: 640px) {
  .gsd-flight-planner-ui .main-card {
    margin: 1rem 0.75rem;
  }

  .gsd-flight-planner-ui .unit-toggle-corner {
    top: 0.75rem;
    right: 0.75rem;
  }

  .gsd-flight-planner-ui .column {
    padding: 1.5rem;
  }

  .gsd-flight-planner-ui .gsd-number {
    font-size: 2rem;
  }

  .gsd-flight-planner-ui .metrics-display {
    grid-template-columns: 1fr;
  }

  .gsd-flight-planner-ui .input-row,
  .gsd-flight-planner-ui .coverage-display {
    grid-template-columns: 1fr;
  }
}