/* ============================================================
   CLUE DATABASE PAGE STYLES
   Search interface and results table
   ============================================================ */

/* --- SEARCH HERO --- */
.clue-search-hero {
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.clue-search-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-sm);
}

.search-subtitle {
  color: rgba(255,255,255,0.6);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

/* Search Form */
.clue-search-form {
  max-width: 800px;
  margin: 0 auto;
}

.search-main {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.clue-input {
  flex: 1;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  font-family: var(--font-body);
  background: rgba(255,255,255,0.95);
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--ink);
  transition: all 0.2s;
}

.clue-input:focus {
  outline: none;
  background: white;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.search-submit {
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Filters */
.search-filters {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  text-align: left;
}

.filter-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}

.filter-select {
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  color: white;
  font-size: 0.9rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='white' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: all 0.2s;
}

.filter-select:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
}

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

/* Database Stats */
.database-stats {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stat-item {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.stat-item strong {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  margin-right: 0.3em;
}

/* --- SEARCH RESULTS --- */
.search-results {
  padding: var(--space-2xl) 0;
  background: var(--paper-warm);
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.results-header h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.results-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.result-count {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.sort-select {
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  background: var(--paper);
  border: 1px solid var(--cream);
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234a4a4a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

/* Results Table */
.results-table-wrapper {
  background: var(--paper);
  border: 1px solid var(--cream);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table thead {
  background: var(--paper-warm);
  border-bottom: 2px solid var(--cream);
}

.results-table th {
  padding: var(--space-md);
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.results-table tbody tr {
  border-bottom: 1px solid var(--cream);
  transition: background-color 0.15s;
}

.results-table tbody tr:hover {
  background: var(--paper-warm);
}

.results-table tbody tr:last-child {
  border-bottom: none;
}

.results-table td {
  padding: var(--space-md);
}

.clue-col {
  width: 40%;
}

.clue-link {
  color: var(--ink);
  text-decoration: none;
  font-style: italic;
  transition: color 0.2s;
}

.clue-link:hover {
  color: var(--accent);
}

.answer-col {
  width: 15%;
}

.answer {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(200,16,46,0.06);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  display: inline-block;
}

.length-col {
  width: 8%;
  text-align: center;
  color: var(--ink-soft);
}

.source-col {
  width: 12%;
  font-weight: 500;
  color: var(--ink-soft);
}

.date-col {
  width: 12%;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.frequency-col {
  width: 13%;
  position: relative;
}

.frequency-bar {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 2px;
  opacity: 0.3;
}

.frequency-num {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 500;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.page-btn {
  padding: 0.6rem 1.2rem;
  background: var(--paper);
  border: 1px solid var(--cream);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-numbers {
  display: flex;
  gap: var(--space-xs);
}

.page-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
}

.page-num:hover {
  background: var(--paper);
  border-color: var(--cream);
}

.page-num.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.page-ellipsis {
  display: flex;
  align-items: center;
  padding: 0 var(--space-sm);
  color: var(--ink-soft);
}

/* --- CATEGORIES --- */
.clue-categories {
  padding: var(--space-2xl) 0;
  background: var(--paper);
}

.clue-categories h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-xl);
  text-align: center;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.category-card {
  background: var(--paper-warm);
  border: 1px solid var(--cream);
  border-radius: 10px;
  padding: var(--space-lg);
  text-align: center;
  text-decoration: none;
  transition: all 0.2s;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-color: var(--accent);
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.category-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.category-card p {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* --- COMMON PATTERNS --- */
.common-patterns {
  padding: var(--space-2xl) 0;
  background: var(--paper-warm);
  border-top: 1px solid var(--cream);
}

.common-patterns h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-xl);
  text-align: center;
}

.patterns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.pattern-card {
  background: var(--paper);
  border: 1px solid var(--cream);
  border-radius: 8px;
  padding: var(--space-lg);
}

.pattern-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--ink);
}

.pattern-list {
  list-style: none;
}

.pattern-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--cream);
}

.pattern-list li:last-child {
  border-bottom: none;
}

.pattern-list a {
  color: var(--ink-soft);
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  transition: color 0.2s;
}

.pattern-list a:hover {
  color: var(--accent);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .search-main {
    flex-direction: column;
  }

  .search-filters {
    justify-content: stretch;
  }

  .filter-group {
    flex: 1;
  }

  .database-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .results-table-wrapper {
    overflow-x: auto;
  }

  .results-table {
    min-width: 600px;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .category-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}