/* ============================================
   Vuelos Baratos - Estilos de Componentes
   ============================================ */

/* ---- Flight Card ---- */
.flight-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  transition: box-shadow 0.2s;
}

.flight-card:hover {
  box-shadow: var(--shadow-lg);
}

.flight-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flight-route {
  display: flex;
  align-items: center;
  gap: 16px;
}

.flight-time {
  text-align: center;
}

.flight-time .time {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
}

.flight-time .code {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.flight-line {
  flex: 1;
  position: relative;
  height: 2px;
  background: var(--gray-300);
  min-width: 80px;
}

.flight-line::before {
  content: attr(data-duration);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--gray-500);
  white-space: nowrap;
}

.flight-line::after {
  content: attr(data-stops);
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

.flight-line .plane-icon {
  position: absolute;
  right: -4px;
  top: -7px;
  font-size: 0.9rem;
}

.flight-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.flight-airline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}

.flight-airline img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
}

.flight-provider {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.flight-price {
  text-align: right;
  min-width: 120px;
}

.flight-price .amount {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.flight-price .currency {
  font-size: 1rem;
  color: var(--gray-500);
  margin-left: 2px;
}

.flight-price .per-person {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ---- Results toolbar ---- */
.results-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 0;
}

.results-count {
  font-weight: 600;
  color: var(--gray-700);
}

.results-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 14px;
  border: 2px solid var(--gray-300);
  border-radius: 20px;
  background: var(--white);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--primary);
  color: var(--primary);
  background: #f0f4ff;
}

/* ---- Sort tabs ---- */
.sort-tabs {
  display: flex;
  gap: 4px;
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 4px;
}

.sort-tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.sort-tab.active {
  background: var(--white);
  box-shadow: var(--shadow);
  color: var(--primary);
}

/* ---- Alert Card ---- */
.alert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}

.alert-card .route-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
}

.alert-card .alert-details h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.alert-card .alert-details .meta {
  font-size: 0.85rem;
  color: var(--gray-500);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.alert-card .alert-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.alert-card .price-target {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--success);
}

.alert-card .current-price {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--gray-300);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.3s;
}

.toggle .slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.3s;
}

.toggle input:checked + .slider {
  background: var(--success);
}

.toggle input:checked + .slider::before {
  transform: translateX(20px);
}

/* ---- Calendar Grid (Fechas flexibles) ---- */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 16px;
}

.calendar-header {
  text-align: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--gray-500);
  padding: 8px 0;
}

.calendar-day {
  background: var(--white);
  border-radius: var(--radius);
  padding: 8px;
  text-align: center;
  min-height: 72px;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.calendar-day:hover {
  border-color: var(--primary);
}

.calendar-day .day-number {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
}

.calendar-day .day-price {
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 4px;
}

.calendar-day.cheapest .day-price {
  color: var(--success);
}

.calendar-day.medium .day-price {
  color: var(--accent);
}

.calendar-day.expensive .day-price {
  color: var(--danger);
}

.calendar-day.empty {
  background: transparent;
  cursor: default;
}

.calendar-day.empty:hover {
  border-color: transparent;
}

/* ---- Chart Container ---- */
.chart-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.chart-container h3 {
  margin-bottom: 16px;
  color: var(--dark);
}

/* ---- Auth Forms ---- */
.auth-container {
  max-width: 440px;
  margin: 40px auto;
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
}

.auth-card h2 {
  text-align: center;
  margin-bottom: 8px;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.auth-tabs {
  display: flex;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  border: none;
  background: var(--gray-100);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.auth-tab:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.auth-tab:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.auth-tab.active {
  background: var(--primary);
  color: var(--white);
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h3 {
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ---- Responsive overrides ---- */
@media (max-width: 768px) {
  .flight-card {
    grid-template-columns: 1fr;
  }

  .flight-price {
    text-align: left;
    display: flex;
    align-items: baseline;
    gap: 8px;
  }

  .alert-card {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    font-size: 0.8rem;
  }

  .calendar-day {
    min-height: 56px;
    padding: 4px;
  }

  .results-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}