/* Search */
.search-panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.search-bar {
  position: relative;
  display: flex;
  align-items: center;
}

.search-bar__icon {
  position: absolute;
  left: var(--spacing-md);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-bar__input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  backdrop-filter: blur(8px);
  font-size: 1rem;
  color: var(--color-text);
  transition: all var(--transition);
}

.search-bar__input::placeholder {
  color: var(--color-text-muted);
}

.search-bar__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light), 0 4px 16px var(--color-shadow);
}

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.filter-select {
  flex: 1;
  min-width: 160px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* Book Card */
.book-card {
  background: var(--color-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--color-shadow-hover);
}

.book-card__cover {
  aspect-ratio: 2 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.book-card__body {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.book-card__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card__author {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.book-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--spacing-xs);
}

.book-card__genre {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-accent-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.book-card__rating {
  font-size: 0.8rem;
  color: var(--color-accent);
}

.book-card__actions {
  display: flex;
  gap: var(--spacing-xs);
  padding: 0 var(--spacing-md) var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  flex: 1;
}

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

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-card-border);
}

.btn--ghost:hover {
  background: var(--color-accent-light);
  color: var(--color-text);
}

.btn--ghost.btn--active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

/* Profile */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-bg-3), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.profile-info__name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.profile-info__email {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
}

.stat-card__value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-card__label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.shelf-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.shelf-tab {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.shelf-tab:hover {
  background: var(--color-accent-light);
  color: var(--color-text);
}

.shelf-tab--active {
  background: var(--color-accent);
  color: #fff;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(61, 43, 31, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay--open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-bg-1);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 480px;
  width: 100%;
  box-shadow: 0 16px 48px var(--color-shadow-hover);
  transform: scale(0.95);
  transition: transform var(--transition);
}

.modal-overlay--open .modal {
  transform: scale(1);
}

.modal__title {
  margin-bottom: var(--spacing-sm);
}

.modal__text {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Cover gradients */
.cover-1 { background: linear-gradient(135deg, #8B6F47, #C4A77D); }
.cover-2 { background: linear-gradient(135deg, #6B5344, #9A8575); }
.cover-3 { background: linear-gradient(135deg, #A67C52, #D4B896); }
.cover-4 { background: linear-gradient(135deg, #5C4033, #8B7355); }
.cover-5 { background: linear-gradient(135deg, #7D6B5D, #B8A99A); }
.cover-6 { background: linear-gradient(135deg, #9C7C5C, #C9B08A); }
.cover-7 { background: linear-gradient(135deg, #4A3728, #7A6555); }
.cover-8 { background: linear-gradient(135deg, #B8956A, #D9C4A0); }