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

:root {
  --primary-dark: #0f0f23;
  --secondary-dark: #1a1a3e;
  --accent-turquoise: #00d9ff;
  --accent-pink: #ff006e;
  --accent-purple: #8b5cf6;
  --text-primary: #ffffff;
  --text-secondary: #b0b0c0;
  --glass-light: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
}

a {
  text-decoration: none;
  color: inherit;
}

body {
  background: linear-gradient(
    135deg,
    var(--primary-dark) 0%,
    var(--secondary-dark) 100%
  );
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  overflow: hidden;
  height: 100svh;
  width: 100vw;
  display: flex;
  flex-direction: column;
}

.app-container {
  display: flex;
  flex: 1;
  width: 100vw;
  gap: 20px;
  padding: 20px;
  flex-direction: row;
  min-height: 0;
}

/* Header */
.header {
  position: static;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.header h1 {
  font-size: 2.5rem;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.search-container {
  flex-grow: 1;
  min-width: 200px;
}

.search-input {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  background: var(--glass-light);
  color: var(--text-primary);
  font-size: 1rem;
  backdrop-filter: blur(10px);
  transition: all 0.1s ease;
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-turquoise);
  background: rgba(0, 217, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.filter-toggle {
  display: none;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  border: none;
  border-radius: 8px;
  color: var(--primary-dark);
  cursor: pointer;
  transition: all 0.1s ease;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  height: 40px;
  width: 40px;
  padding: 0;
  font-size: 1.1rem;
}

.filter-toggle:hover {
  transform: scale(1.05);
}

.sidebar-header {
  display: none;
  gap: 10px;
  margin-bottom: 20px;
  justify-content: flex-end;
}

.sidebar-close,
.sidebar-reset-icon {
  display: none;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  border: none;
  border-radius: 8px;
  color: var(--primary-dark);
  cursor: pointer;
  transition: all 0.1s ease;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  height: 40px;
  width: 40px;
  font-size: 1.1rem;
  padding: 0;
}

.sidebar-close:hover,
.sidebar-reset-icon:hover {
  transform: scale(1.05);
}

/* Sidebar */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: rgba(26, 26, 62, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 25px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-purple) transparent;
  contain: layout style paint;
}

.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--accent-purple);
  border-radius: 4px;
}

.filter-group {
  margin-bottom: 30px;
}

.filter-group h3 {
  font-size: 0.95rem;
  color: var(--accent-turquoise);
  margin-bottom: 15px;
  font-weight: 600;
  letter-spacing: 1px;
}

.filter-item {
  margin-bottom: 10px;
}

.filter-label {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.filter-label:hover {
  background: rgba(0, 217, 255, 0.1);
  color: var(--text-primary);
}

.filter-label input[type="checkbox"],
.filter-label input[type="radio"] {
  margin-right: 10px;
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--accent-turquoise);
}

.filter-range-group {
  margin-bottom: 20px;
}

.filter-range-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.filter-range-value {
  display: block;
  font-size: 1rem;
  color: var(--accent-turquoise);
  margin-bottom: 8px;
  font-weight: 600;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(
    to right,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-turquoise);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-turquoise);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.reset-filters {
  width: 100%;
  padding: 10px;
  margin-top: 20px;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  border: none;
  border-radius: 10px;
  color: var(--primary-dark);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.1s ease;
  font-size: 0.9rem;
}

.reset-filters:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 217, 255, 0.3);
}

/* Main content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: row;
  gap: 20px;
  min-height: 0;
  overflow: hidden;
}

/* Recommendations grid */
.recommendations-container {
  flex: 1;
  overflow-y: auto;
  padding-right: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-purple) transparent;
  min-height: 0;
  padding-bottom: calc(120px + env(safe-area-inset-bottom));
}

.recommendations-container::-webkit-scrollbar {
  width: 8px;
}

.recommendations-container::-webkit-scrollbar-track {
  background: transparent;
}

.recommendations-container::-webkit-scrollbar-thumb {
  background: var(--accent-purple);
  border-radius: 4px;
}

.recommendation-card {
  background: rgba(26, 26, 62, 0.4);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 15px;
  display: flex;
  gap: 20px;
  cursor: pointer;
  transition: all 0.1s ease;
  overflow: hidden;
  position: relative;
}

.recommendation-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.1s ease;
}

.recommendation-card:hover {
  border-color: var(--accent-turquoise) 0.1s ease;
  background: rgba(0, 217, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.recommendation-card:hover::before {
  left: 100%;
}

.recommendation-image {
  width: 120px;
  height: 150px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  background: var(--glass-light);
  display: block;
}

.recommendation-image.error {
  background: var(--glass-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-align: center;
  padding: 10px;
  width: 120px;
  height: 150px;
}

.recommendation-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.recommendation-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  gap: 15px;
}

.recommendation-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.recommendation-type {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(139, 92, 246, 0.3);
  border: 1px solid var(--accent-purple);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--accent-purple);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.recommendation-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  background: linear-gradient(
    135deg,
    rgba(0, 217, 255, 0.2),
    rgba(255, 0, 110, 0.2)
  );
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

.rating-star {
  color: #ffd700;
  font-size: 1.2rem;
}

.rating-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-turquoise);
}

.recommendation-meta {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.recommendation-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 10px;
  max-height: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.recommendation-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.recommendation-author {
  display: flex;
  align-items: center;
  gap: 5px;
}

.recommendation-actions {
  display: flex;
  gap: 10px;
}

.action-btn {
  padding: 6px 12px;
  background: rgba(139, 92, 246, 0.3);
  border: 1px solid var(--accent-purple);
  border-radius: 6px;
  color: var(--accent-purple);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.action-btn:hover {
  background: var(--accent-purple);
  color: var(--primary-dark);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
  will-change: backdrop-filter;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: rgba(26, 26, 62, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  max-width: 800px;
  width: 90%;
  max-height: 95vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transform: translateZ(0);
}

.modal-close {
  float: right;
  font-size: 28px;
  font-weight: bold;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal h2 {
  clear: both;
  font-size: 1.8rem;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Detail layout used for recommendation detail modal */
.detail-flex {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.detail-flex .image-container {
  flex-shrink: 0;
  width: 200px;
}
.detail-flex .image-container img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

@media (max-width: 768px) {
  .detail-flex {
    flex-direction: column;
  }
  .detail-flex .image-container {
    width: 100%;
  }
}

/* Add Recommendation Form */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-turquoise);
  background: rgba(0, 217, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.required {
  color: var(--accent-pink);
}

.submit-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  border: none;
  border-radius: 10px;
  color: var(--primary-dark);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.1s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 217, 255, 0.4);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Add button (fixed) */
.add-recommendation-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--accent-turquoise),
    var(--accent-pink)
  );
  border: none;
  color: var(--primary-dark);
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 217, 255, 0.4);
  transition: all 0.1s ease;
  z-index: 99;
}

.add-recommendation-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(0, 217, 255, 0.5);
}

/* Status messages */
.status-message {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: 10px;
  background: rgba(0, 217, 255, 0.2);
  border: 1px solid var(--accent-turquoise);
  color: var(--accent-turquoise);
  font-weight: 500;
  z-index: 1001;
  animation: slideIn 0.1s ease;
}

.status-message.error {
  background: rgba(255, 0, 110, 0.2);
  border-color: var(--accent-pink);
  color: var(--accent-pink);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .filter-toggle {
    display: flex;
  }

  .sidebar-header {
    display: flex;
  }

  .sidebar-close {
    display: flex;
  }

  .sidebar-reset-icon {
    display: flex;
  }

  .app-container {
    flex-direction: column;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    max-height: none;
    display: flex;
    flex-direction: column;
    background: rgba(15, 15, 35, 0.95);
    transform: translateX(-100%);
    transition: transform 0.3s ease, visibility 0.3s ease;
    visibility: hidden;
    z-index: 40;
    border-radius: 0;
    border: none !important;
    padding: 20px;
    overflow-y: auto;
    padding-bottom: 100px;
    will-change: transform;
    contain: layout style paint;
  }

  .sidebar.show {
    transform: translateX(0);
    visibility: visible;
  }

  .filter-group {
    margin-bottom: 30px;
  }

  .main-content {
    margin-top: 0;
  }

  .add-recommendation-btn {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 768px) {
  .header {
    flex-wrap: nowrap;
    padding: 12px;
    gap: 8px;
  }

  .header h1 {
    font-size: 1.5rem;
  }

  .search-container {
    min-width: 150px;
    flex-grow: 1;
  }

  .search-input {
    font-size: 0.85rem;
    padding: 8px 12px;
  }

  .recommendation-card {
    flex-direction: column;
    padding: 15px;
  }

  .recommendation-image {
    width: 100%;
    height: 200px;
  }

  .recommendation-header {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 20px;
  }

  .add-recommendation-btn {
    width: 45px;
    height: 45px;
    font-size: 1.5rem;
  }
}