/* =============================================================================
   Glossary Styles
   ============================================================================= */

/* Container */
.glossary-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header */
.glossary-header {
    text-align: center;
    margin-bottom: 2rem;
}

.glossary-header h1 {
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.glossary-subtitle {
    color: #666;
    font-size: 1rem;
}

/* =============================================================================
   Search Box
   ============================================================================= */

.glossary-search {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.search-form {
    width: 100%;
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.glossary-search-input {
    width: 100%;
    padding: 1rem 4rem 1rem 1.5rem;
    font-size: 1.1rem;
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.2s ease;
}

.glossary-search-input:focus {
    outline: none;
    border-color: var(--color-accent-2);
    box-shadow: 0 0 0 3px rgba(201, 134, 58, 0.1);
}

.search-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.search-button:hover {
    opacity: 0.7;
}

.search-button:focus-visible {
    outline: 2px solid var(--color-accent-3);
    outline-offset: 2px;
    border-radius: 4px;
}

.search-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

/* Search Results */
.search-results {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    max-height: 500px;
    overflow-y: auto;
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
}

.search-results.hidden {
    display: none;
}

.search-results-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e0e0e0;
    background: #f9f9f9;
}

.search-results-header strong {
    color: var(--color-secondary);
    font-size: 1rem;
}

.results-note {
    color: #666;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.search-results-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.search-result-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.2s ease;
}

.search-result-item:hover {
    background-color: #f9f9f9;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-no-results {
    padding: 2rem 1.5rem;
    text-align: center;
    color: #666;
}

.search-suggestion {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.search-suggestion a {
    color: var(--color-primary);
    text-decoration: underline;
}

.search-suggestion a:hover {
    color: var(--color-accent-2);
}

/* Search Results Page */
.search-results-list-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-results-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    overflow: hidden;
}

.results-note {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* =============================================================================
   Category Cards (Landing Page)
   ============================================================================= */

.category-cards-grid {
    max-width: 800px;
    margin: 0 auto 3rem;
    display: grid;
    gap: 1rem;
}

.category-card {
    display: block;
    padding: 1.5rem;
    background: rgba(80, 108, 68, 0.06);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.category-card:hover {
    background: var(--color-background);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.category-card:focus-visible {
    outline: 3px solid var(--color-accent-3);
    outline-offset: -3px;
}

.category-content {
    width: 100%;
}

.category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 0 0 0.5rem 0;
}

.category-description {
    color: #666;
    margin: 0;
    font-size: 1rem;
}

/* =============================================================================
   Letter Cards Stack
   ============================================================================= */

.letter-cards-grid {
    max-width: 800px;
    margin: 0 auto 3rem;
}

/* Letter Card */
.letter-card {
    background: rgba(80, 108, 68, 0.06);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.15rem;
    transition: box-shadow 0.2s ease;
}

.letter-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Letter Header (clickable button) - Single line */
.letter-header {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 1rem;
    background: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    gap: 1rem;
}

.letter-header:hover {
    background-color: var(--color-background);
}

.letter-header:focus-visible {
    outline: 3px solid var(--color-accent-3);
    outline-offset: -3px;
}

.letter-char {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1;
    min-width: 2rem;
}

.letter-count {
    font-size: 1rem;
    color: #666;
    flex-grow: 1;
}

.letter-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 300;
    min-width: 1.5rem;
    text-align: right;
}

/* Letter Content (expandable) */
.letter-content {
    overflow: visible;
}

.letter-content.collapsed {
    max-height: 0;
    overflow: hidden;
}

.glossary-items-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 2px solid var(--color-primary);
}

/* =============================================================================
   Glossary Item
   ============================================================================= */

.glossary-item,
.search-result-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.glossary-item:last-child {
    border-bottom: none;
}

.item-details {
    width: 100%;
}

.item-header {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.item-header strong {
    color: var(--color-secondary);
    font-size: 1rem;
}

.item-title-link {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.item-title-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.item-type {
    color: #666;
    font-size: 0.875rem;
    font-weight: 400;
}

.item-overview,
.item-description {
    color: #333;
    font-size: 0.9rem;
    margin: 0.5rem 0;
    line-height: 1.5;
}

.item-link {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.9rem;
    text-decoration: none;
    margin-top: 0.5rem;
    transition: color 0.2s ease;
}

.item-link:hover {
    color: var(--color-accent-2);
    text-decoration: underline;
}

/* =============================================================================
   Detail Page
   ============================================================================= */

.glossary-detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.back-link {
    margin-bottom: 1rem;
}

.back-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
}

.back-link a:hover {
    text-decoration: underline;
}

.glossary-detail-header {
    margin-bottom: 2rem;
}

.item-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-background);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.type-icon {
    font-size: 1.25rem;
}

.scientific-name,
.animal-species {
    color: #666;
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.glossary-detail-content {
    margin-top: 2rem;
}

.content-section {
    margin-bottom: 2.5rem;
}

.content-section h2 {
    color: var(--color-secondary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

.section-text {
    color: #333;
    line-height: 1.7;
    font-size: 1rem;
}

.plant-metadata,
.animal-metadata,
.practice-metadata,
.equipment-metadata {
    background: var(--color-background);
    padding: 1.5rem;
    border-radius: 8px;
}

.functional-categories,
.practice-affinities {
    margin-top: 1rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: white;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--color-secondary);
}

/* =============================================================================
   Mobile Responsive (≤1024px)
   ============================================================================= */

@media (max-width: 1024px) {
    .glossary-container,
    .glossary-detail-container {
        padding: 1rem;
    }

    .glossary-header h1 {
        font-size: 1.75rem;
    }

    .letter-header {
        padding: 0.35rem 1rem;
    }

    .letter-char {
        font-size: 1rem;
    }

    .letter-count {
        font-size: 0.875rem;
    }

    .letter-icon {
        font-size: 1.25rem;
    }

    .glossary-item,
    .search-result-item {
        padding: 1rem;
        gap: 0.75rem;
    }

    .item-icon {
        font-size: 1.25rem;
    }

    .item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .content-section h2 {
        font-size: 1.25rem;
    }
}