/* Search page - horizontal layout */
body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  gap: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

/* Layout: header sidebar, main+footer wrapper takes rest */
header {
  flex: 0 0 250px;
  min-width: 0;
  max-width: 250px;
  height: 100vh;
  font-family: "police1", sans-serif;
  background: #9557b5ff;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.75rem 0.6rem;
  margin: 0;
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  border-radius: 40px;
}

.main-wrapper {
  flex: 1;
  min-width: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

main {
  flex: 1;
  min-width: 0;
  background: #3c856bff;
  position: relative;
  padding: 1rem;
  margin: 0;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 40px;
}

footer {
  background: #222222ff;
  padding: 0.75rem 1rem;
  margin: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 40px;
}

/* Search header */
.search-header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
  flex-shrink: 0;
}

.back-button {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.35rem 0.6rem;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.8rem;
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.back-button:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.search-input {
  width: 100%;
  padding: 0.35rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  box-sizing: border-box;
}

.search-input::placeholder {
  color: #999;
  font-size: 0.75rem;
}

.search-actions {
  display: flex;
  gap: 0.35rem;
}

.search-button,
.filter-button {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-button:hover,
.filter-button:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.filter-button.active {
  background: rgba(255, 255, 255, 0.3);
  font-weight: 600;
}

/* Filters panel */
.filters-panel {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.4rem;
  border-radius: 8px;
  flex-shrink: 0;
  overflow: visible;
}

.filters-panel.show {
  display: block;
}

.filters-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.filter-label {
  color: white;
  font-weight: 600;
  font-size: 0.65rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-select {
  padding: 0.3rem 0.35rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.7rem;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.filter-actions {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.reset-button {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.3rem 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.7rem;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
  text-align: center;
}

.reset-button:hover {
  background: rgba(255, 255, 255, 0.25);
}

.error-message {
  background: rgba(255, 100, 100, 0.2);
  color: white;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* Main content - results grid */
.cards-container {
  display: grid;
  gap: 1rem;
  flex: 1;
  min-height: 0;
  padding: 0.5rem;
  overflow-y: auto;
  overflow-x: hidden;
  grid-template-rows: repeat(3, 1fr);
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: row;
}

@media (min-width: 1400px) and (max-width: 1700px) {
  .cards-container {
    grid-template-rows: repeat(3, 1fr);
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1701px) {
  .cards-container {
    grid-template-rows: repeat(4, 1fr);
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1399px) {
  .cards-container {
    grid-template-rows: repeat(3, 1fr);
    grid-template-columns: repeat(2, 1fr);
  }
}

.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.card {
  background: #eee;
  border-radius: 12px;
  padding: 0.75rem;
  height: 100%;
  width: 100%;
  box-sizing: border-box;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  height: 100%;
  overflow: hidden;
}

.card .title {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
  color: #333;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card .authors {
  font-size: 0.75rem;
  margin: 0;
  color: #666;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card .year {
  font-size: 0.75rem;
  margin: 0;
  color: #9557b5;
  font-weight: 600;
}

.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: auto;
  padding-top: 0.3rem;
}

.card .tag {
  font-size: 0.65rem;
  padding: 0.2rem 0.4rem;
  background: rgba(149, 87, 181, 0.15);
  color: #7a3d95;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  font-weight: 500;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  margin-top: 0.75rem;
  width: fit-content;
  align-self: center;
  flex-shrink: 0;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  background: rgba(255, 255, 255, 0.9);
  color: #3c856b;
  text-decoration: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.pagination-btn:hover:not(.disabled) {
  background: white;
  border-color: #9557b5;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pagination-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-info {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.5rem;
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
}

.page-current {
  font-size: 1.1rem;
  font-weight: 700;
  color: #9557b5;
  background: white;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  min-width: 1.5rem;
  text-align: center;
}

.page-separator {
  font-weight: 300;
  opacity: 0.6;
  padding: 0 0.15rem;
}

.page-total {
  opacity: 0.8;
}

/* Footer - results count */
.results-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  gap: 0.5rem;
  text-align: center;
}

.results-count {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}