/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  min-height: 100vh;
  padding-bottom: 100px;
}

/* Header */
.header {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-align: center;
  padding: 2rem 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Date Selector */
.date-selector {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.date-selector h2 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.date-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

.date-input-group {
  display: flex;
  flex-direction: column;
}

.date-input-group label {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.date-input-group input[type="date"] {
  padding: 0.75rem;
  border: 2px solid var(--color-border-primary);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
}

.date-input-group input[type="date"]:focus {
  border-color: var(--color-primary);
}

.nights-info {
  text-align: center;
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--color-info-bg);
  border-radius: 8px;
  font-weight: 600;
  color: var(--color-info);
}

/* Filters */
.filters {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  gap: 2rem;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.filters label {
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 0.5rem;
}

.filters select {
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-border-primary);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.3s;
}

.filters select:focus {
  border-color: var(--color-primary);
}

/* Rooms Section */
.rooms-section {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.rooms-section h2 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

/* Rooms Grid */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Room Card */
.room-card {
  background: var(--color-bg-secondary);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 2px solid transparent;
}

.room-card.available {
  border-color: var(--color-available);
}

.room-card.booked {
  border-color: var(--color-occupied);
  opacity: 0.7;
}

.room-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.room-status {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-available {
  background: var(--color-available);
  color: var(--color-text-inverse);
}

.status-booked {
  background: var(--color-occupied);
  color: var(--color-text-inverse);
}

.room-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.room-type {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.room-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-info);
  margin-bottom: 0.5rem;
}

.room-total {
  font-size: 1rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.room-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.amenity {
  background: var(--color-info-bg);
  color: var(--color-info);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.room-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  flex: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-bg-primary);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  width: 100%;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Loading */
.loading {
  text-align: center;
  padding: 3rem;
}

.spinner {
  border: 4px solid var(--color-border-primary);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Error Message */
.error-message {
  background: var(--color-occupied-bg);
  color: var(--color-danger);
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  margin: 1rem 0;
}

.no-rooms {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 2rem;
  font-size: 1.1rem;
}

/* Modal */
.modal {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background-color: var(--color-text-inverse);
  margin: 5% auto;
  padding: 2rem;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  position: relative;
  animation: slideIn 0.3s;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  color: #aaa;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
}

.close:hover {
  color: #000;
}

.modal-room-info {
  margin: 1.5rem 0;
}

.modal-room-info p {
  margin: 0.75rem 0;
  font-size: 1.1rem;
}

.modal-amenities,
.modal-description {
  margin: 1.5rem 0;
}

.modal-amenities h3,
.modal-description h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.modal-amenities ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.modal-amenities li {
  padding: 0.5rem;
  background: var(--color-bg-secondary);
  border-radius: 6px;
}

.modal-amenities li:before {
  content: "✓ ";
  color: var(--color-available);
  font-weight: bold;
  margin-right: 0.5rem;
}

.modal-actions {
  margin-top: 2rem;
}

/* Footer */
.footer {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
}

.footer p {
  margin: 0.5rem 0;
}

/* Payment Page Styles */
.payment-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.booking-summary {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.booking-summary h2 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-primary);
}

.summary-item:last-child {
  border-bottom: none;
}

.summary-label {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.summary-value {
  color: var(--color-text-primary);
}

.summary-total {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 2px solid var(--color-primary);
}

.guest-form {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.guest-form h2 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-border-primary);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.payment-section {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.payment-section h2 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.stripe-info {
  background: var(--color-info-bg);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stripe-logo {
  font-size: 1.5rem;
}

.stripe-text {
  font-size: 0.9rem;
  color: var(--color-info);
}

.confirmation-container {
  max-width: 600px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.confirmation-card {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-available);
  margin-bottom: 1rem;
}

.confirmation-card h2 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.reference-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-info);
  background: var(--color-info-bg);
  padding: 1rem;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.confirmation-details {
  text-align: left;
  margin: 2rem 0;
}

.action-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }

  .date-inputs {
    grid-template-columns: 1fr;
  }

  .filters {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .rooms-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 95%;
    margin: 10% auto;
    padding: 1.5rem;
  }

  .modal-amenities ul {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    flex-direction: column;
  }

  .footer {
    position: static;
  }

  body {
    padding-bottom: 0;
  }
}

@media (max-width: 480px) {
  .header h1 {
    font-size: 1.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .room-actions {
    flex-direction: column;
  }
}