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

:root {
  --bg-color: #ffffff;
  --bg-secondary: #f5f5f5;
  --text-color: #333333;
  --text-secondary: #666666;
  --border-color: #e0e0e0;
  --accent-color: #0066cc;
  --accent-hover: #0052a3;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial,
    sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-color);
  line-height: 1.6;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  text-align: center;
}

.app-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
}

.app-main {
  flex: 1;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem;
}

@media (max-width: 768px) {
  .app-main {
    padding: 1.5rem 1rem;
  }
}

/* Filters */
.filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  background-color: var(--bg-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 150px;
}

.filter-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.filter-group select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  background-color: var(--bg-color);
  color: var(--text-color);
  cursor: pointer;
}

.filter-group select:hover {
  border-color: var(--accent-color);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
}

/* API Request Editor */
.api-request-editor {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.api-request-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  cursor: pointer;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s;
}

.api-request-header:hover {
  background-color: #e8e8e8;
}

.api-request-label {
  font-weight: 600;
  color: var(--text-color);
  font-size: 0.95rem;
}

.api-request-toggle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.api-request-content {
  padding: 1.5rem;
}

.api-url-display {
  margin-bottom: 1.5rem;
}

.api-url-display > label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.url-display-group {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.url-display {
  flex: 1;
  min-width: 300px;
  padding: 0.75rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: "Monaco", "Menlo", "Courier New", monospace;
  font-size: 0.875rem;
  word-break: break-all;
  color: var(--text-color);
}

.url-input-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.url-input {
  flex: 1;
  min-width: 300px;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: "Monaco", "Menlo", "Courier New", monospace;
  font-size: 0.875rem;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.url-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
}

.url-edit-btn,
.url-copy-btn,
.url-apply-btn,
.url-cancel-btn {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-color);
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
  white-space: nowrap;
}

.url-edit-btn:hover,
.url-copy-btn:hover {
  background-color: var(--bg-secondary);
  border-color: var(--accent-color);
}

.url-apply-btn {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.url-apply-btn:hover {
  background-color: var(--accent-hover);
}

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

.url-cancel-btn:hover {
  background-color: #e0e0e0;
}

.api-params-editor {
  margin-top: 1.5rem;
}

.api-params-editor > label {
  display: block;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.apply-filters-btn {
  padding: 0.5rem 1rem;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  white-space: nowrap;
}

.apply-filters-btn:hover {
  background-color: var(--accent-hover);
}

.params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.param-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.param-item label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.param-item input,
.param-item select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.875rem;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.param-item input:focus,
.param-item select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
}

/* Results Info */
.results-info {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  background-color: var(--bg-color);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: inline-block;
}

/* Apartment List */
.apartment-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Apartment Card */
.apartment-card {
  background-color: var(--bg-color);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.apartment-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--accent-color);
}

.apartment-image-container {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  background-color: var(--bg-secondary);
  cursor: pointer;
  transition: transform 0.3s ease;
}

.apartment-card:hover .apartment-image-container {
  transform: scale(1.02);
}

.apartment-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-counter {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.image-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.image-nav:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.image-nav-prev {
  right: 0.5rem;
}

.image-nav-next {
  left: 0.5rem;
}

.apartment-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 1rem;
}

.apartment-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.apartment-price {
  font-family: "Courier New", monospace;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1.2;
}

.apartment-type {
  font-size: 1rem;
  color: var(--text-secondary);
  white-space: nowrap;
  padding-top: 0.25rem;
}

.apartment-address-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.apartment-address {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  line-height: 1.4;
}

.apartment-neighborhood {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.apartment-description {
  font-size: 1.275rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: var(--text-color);
  line-height: 1.9;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  margin: 1rem 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.apartment-details {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.75rem 0;
}

.detail-item {
  display: inline-block;
}

.apartment-amenities {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.amenity-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.amenity-icon {
  font-size: 1.5rem;
}

.amenity-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

.apartment-contact-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
}

.contact-name {
  font-weight: 600;
  color: var(--text-color);
  font-size: 1rem;
}

.contact-phone {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.contact-phone:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.source-link.facebook-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: #1877F2;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
  border-radius: 6px;
}

.source-link.facebook-link:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

.facebook-icon {
  width: 24px;
  height: 24px;
}

.maps-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: #34A853;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
  border-radius: 6px;
  flex-shrink: 0;
}

.maps-link:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

.maps-icon {
  width: 24px;
  height: 24px;
}

.agent-badge {
  display: inline-block;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Gallery Overlay */
.gallery-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  cursor: pointer;
}

.gallery-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  cursor: default;
}

.gallery-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.gallery-close {
  position: absolute;
  top: -40px;
  left: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-close:hover {
  opacity: 0.7;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.gallery-nav:hover {
  background-color: rgba(255, 255, 255, 0.4);
}

.gallery-nav-prev {
  right: -60px;
}

.gallery-nav-next {
  left: -60px;
}

.gallery-counter {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 1rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.5rem;
  background-color: var(--bg-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.pagination-button {
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.pagination-button:hover:not(:disabled) {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.pagination-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-info {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
}

/* Loading and Error States */
.loading,
.error {
  text-align: center;
  padding: 3rem;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.error {
  color: #d32f2f;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .apartment-list {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .app-main {
    padding: 1.5rem 1rem;
  }

  .filters {
    flex-direction: column;
  }

  .filter-group {
    width: 100%;
  }

  .apartment-image-container {
    height: 250px;
  }

  .apartment-content {
    padding: 1.25rem;
  }

  .apartment-price {
    font-size: 1.5rem;
  }

  .gallery-nav-prev {
    right: 10px;
  }

  .gallery-nav-next {
    left: 10px;
  }

  .gallery-close {
    top: 10px;
    left: 10px;
  }

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

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

  .url-display,
  .url-input {
    min-width: 100%;
  }

  .url-edit-btn,
  .url-copy-btn,
  .url-apply-btn,
  .url-cancel-btn {
    width: 100%;
  }
}