/**
 * Advanced Glossary - Frontend Styles
 *
 * @package Advanced_Glossary
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --glossary-primary-color: #2271b1;
    --glossary-accent-color: #135e96;
    --glossary-background-color: #f0f0f1;
    --glossary-active-letter-color: #2271b1;
    --glossary-inactive-letter-color: #c3c4c7;
    --glossary-text-color: #1d2327;
    --glossary-border-color: #dcdcde;
    --glossary-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --glossary-sticky-top: 120px;
    --glossary-scroll-offset: 140px;
}

/* ==========================================================================
   Base Layout
   ========================================================================== */
.glossary-wrapper {
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
}

.glossary-container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* Layout Variants */
.layout-sidebar-left .glossary-container {
    flex-direction: row;
}

.layout-sidebar-right .glossary-container {
    flex-direction: row;
}

.layout-full-width .glossary-container {
    flex-direction: column;
}

.glossary-sidebar {
    flex: 0 0 300px;
    position: sticky;
    top: var(--glossary-sticky-top);
}

/* Keep in-page letter targets visible below fixed/sticky site headers */
.glossary-letter-group {
    scroll-margin-top: var(--glossary-scroll-offset);
}

.glossary-content,
.glossary-main {
    flex: 1;
    min-width: 0;
}

.glossary-full-width {
    width: 100%;
}

/* Full-width layout: Filters displayed horizontally at top */
.glossary-filters-top {
    width: 100%;
    margin-bottom: 30px;
}

.glossary-filters-top .glossary-sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: stretch;
    position: static;
    flex: 1;
    width: 100%;
}

.glossary-filters-top .glossary-search-bar,
.glossary-filters-top .glossary-category-filter,
.glossary-filters-top .glossary-alphabet-nav {
    flex: 1;
    min-width: 280px;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
}

.glossary-filters-top .glossary-alphabet-nav {
    margin-top: 20px !important;
}

/* A-Z Navigation spacing when rendered under filters in full-width layout */
.glossary-full-width > .glossary-alphabet-nav,
.glossary-full-width > .glossary-alphabet-nav-fullwidth {
    margin-top: 30px !important;
}

.glossary-filters-top .category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.glossary-filters-top .category-item {
    flex: 0 0 auto;
    white-space: nowrap;
}

.glossary-filters-top .alphabet-letters {
    grid-template-columns: repeat(auto-fill, minmax(35px, 1fr));
}

/* ==========================================================================
   Sidebar Components
   ========================================================================== */

/* Search Bar */
.glossary-search-bar {
    background: #fff;
    padding: 14px 16px;
    border-radius: 8px;
    box-shadow: var(--glossary-shadow);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.search-bar-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px;
    color: #2c3e50;
}

.glossary-search-form {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.glossary-search-bar .glossary-search-input,
.glossary-search-bar input.glossary-search-input[type="search"] {
    flex: 1;
    min-width: 0;
    padding: 8px 12px;
    border: 1px solid var(--glossary-search-border-color, #dcdcde) !important;
    border-radius: 6px !important;
    font-size: 14px;
    transition: border-color 0.3s ease;
    color: var(--glossary-search-text-color, #2c3e50);
    background: #fff !important;
    height: auto;
    box-sizing: border-box;
}

.glossary-search-bar .glossary-search-input::placeholder,
.glossary-search-bar input.glossary-search-input[type="search"]::placeholder {
    color: var(--glossary-search-placeholder-color, #999);
}

/* Browser-eigenes Clear-Icon ausblenden */
.glossary-search-bar .glossary-search-input::-webkit-search-cancel-button,
.glossary-search-bar input.glossary-search-input[type="search"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
    display: none;
}

.glossary-search-bar .glossary-search-input::-webkit-search-decoration,
.glossary-search-bar input.glossary-search-input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
    display: none;
}

.glossary-search-bar .glossary-search-input::-ms-clear,
.glossary-search-bar input.glossary-search-input[type="search"]::-ms-clear {
    display: none;
    width: 0;
    height: 0;
}

.glossary-search-bar .glossary-search-input:focus,
.glossary-search-bar input.glossary-search-input[type="search"]:focus {
    outline: none !important;
    border-color: var(--glossary-search-border-color, #dcdcde) !important;
    box-shadow: none !important;
    z-index: 1;
}

.glossary-search-bar .glossary-search-button,
.glossary-search-bar button.glossary-search-button[type="submit"] {
    flex-shrink: 0;
    background: var(--glossary-search-button-bg, #2271b1) !important;
    border: 1px solid var(--glossary-search-button-bg, #2271b1) !important;
    padding: 0 12px;
    cursor: pointer;
    color: var(--glossary-search-button-icon-color, #ffffff) !important;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px !important;
    margin: 0;
    box-sizing: border-box;
    min-width: 38px;
}

.glossary-search-bar .glossary-search-button:hover,
.glossary-search-bar button.glossary-search-button[type="submit"]:hover {
    background: var(--glossary-search-button-bg-hover, #135e96) !important;
    border-color: var(--glossary-search-button-bg-hover, #135e96) !important;
    color: var(--glossary-search-button-icon-hover-color, #ffffff) !important;
}

.glossary-search-button svg {
    display: block;
    width: 16px;
    height: 16px;
}

.glossary-search-clear {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #999;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glossary-search-clear:hover {
    color: #666;
}

/* Search Results */
.glossary-search-results {
    margin-top: 15px;
    padding: 15px;
    background: var(--glossary-background-color);
    border-radius: 6px;
    max-height: 400px;
    overflow-y: auto;
}

.search-results-header {
    font-size: 13px;
    color: var(--glossary-search-results-text-color, #666);
    margin-bottom: 10px;
}

.search-result-item {
    padding: 10px;
    background: #fff;
    border-radius: 4px;
    margin-bottom: 10px;
}

.search-result-item:last-child {
    margin-bottom: 0;
}

.search-result-item h4 {
    margin: 0 0 5px;
    font-size: 14px;
}

.search-result-item h4 a {
    color: var(--glossary-primary-color);
    text-decoration: none;
}

.search-result-item h4 a:hover {
    text-decoration: underline;
}

.search-result-item mark {
    background-color: #ffeb3b;
    padding: 2px 4px;
}

.search-result-item p {
    margin: 5px 0 0;
    font-size: 13px;
    color: #666;
}

.result-category {
    display: inline-block;
    font-size: 11px;
    background: var(--glossary-primary-color);
    color: #fff;
    padding: 2px 8px;
    border-radius: 3px;
    margin-bottom: 5px;
}

.no-search-results {
    text-align: center;
    padding: 20px;
    color: var(--glossary-search-results-text-color, #666);
}

/* Fuzzy Search Suggestions */
.glossary-fuzzy-suggestions {
    margin-top: 15px;
    padding: 15px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
}

.fuzzy-message {
    margin: 0 0 10px;
    font-weight: 600;
    color: #856404;
}

.fuzzy-suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fuzzy-suggestion {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid #ffc107;
    border-radius: 4px;
    text-decoration: none;
    color: var(--glossary-text-color);
    transition: all 0.3s ease;
}

.fuzzy-suggestion:hover {
    background: var(--glossary-primary-color);
    color: #fff;
    border-color: var(--glossary-primary-color);
}

.match-score {
    font-size: 12px;
    background: #ffc107;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
}

.fuzzy-suggestion:hover .match-score {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
}

/* Category Filter */
.glossary-category-filter {
    background: #fff;
    padding: 14px 16px;
    border-radius: 8px;
    box-shadow: var(--glossary-shadow);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.category-filter-label {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px;
    display: block;
    color: #2c3e50;
    line-height: 1.4;
}

.category-filter-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px;
    color: #2c3e50;
}

.glossary-category-dropdown {
    width: 100%;
    padding: 8px 32px 8px 12px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    height: auto;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    background: #ffffff;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.25s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='%232c3e50' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    box-sizing: border-box;
}

.glossary-category-dropdown:hover {
    border-color: var(--glossary-primary-color, #2271b1);
    background-color: #fafbfc;
}

.glossary-category-dropdown:focus {
    outline: none;
    border-color: var(--glossary-primary-color, #2271b1);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.1);
}

/* Dropdown options styling */
.glossary-category-dropdown option {
    padding: 10px;
    font-size: 14px;
    color: #2c3e50;
    background: #ffffff;
}

.glossary-category-dropdown option:checked {
    background: var(--glossary-primary-color, #2271b1);
    color: #ffffff;
}

/* Legacy button styles (for backwards compatibility) */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--glossary-background-color);
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
}

.category-item:hover {
    background: #e0e0e0;
}

.category-item.active {
    background: var(--glossary-primary-color);
    color: #fff;
    border-color: var(--glossary-primary-color);
}

.category-name {
    font-weight: 500;
}

.category-count {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

.category-item.active .category-count {
    background: rgba(255, 255, 255, 0.3);
}

/* A-Z Navigation */
.glossary-alphabet-nav {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--glossary-shadow);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    
    /* Customizable via CSS variables */
    --az-button-size: var(--glossary-az-button-size, 36px);
    --az-button-gap: var(--glossary-az-button-gap, 8px);
    --az-font-size: var(--glossary-az-font-size, 14px);
}

.alphabet-nav-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px;
    color: #2c3e50;
}

/* Default Grid Layout */
.alphabet-letters {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--az-button-size, 36px), 1fr));
    gap: var(--az-button-gap);
}

/* Inline Layout - All letters in a row */
.alphabet-letters.az-layout-inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--az-button-gap);
    justify-content: flex-start;
}

.alphabet-letters.az-layout-inline .alphabet-letter {
    flex: 0 0 auto;
}

.alphabet-letters.az-layout-inline .alphabet-letter.all-letters {
    flex: 0 0 auto;
    min-width: 60px;
}

/* Compact Layout - Minimal spacing */
.alphabet-letters.az-layout-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}

.alphabet-letters.az-layout-compact .alphabet-letter {
    flex: 0 0 auto;
    border-radius: 0;
    border: 1px solid var(--glossary-border-color);
}

.alphabet-letters.az-layout-compact .alphabet-letter:first-child {
    border-radius: 4px 0 0 4px;
}

.alphabet-letters.az-layout-compact .alphabet-letter:last-child {
    border-radius: 0 4px 4px 0;
}

.alphabet-letters.az-layout-compact .alphabet-letter.all-letters {
    border-radius: 4px;
    margin-right: 10px;
}

/* Button Sizes */
.alphabet-letter {
    width: var(--az-button-size);
    height: var(--az-button-size);
    min-width: var(--az-button-size);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glossary-az-bg-color, var(--glossary-background-color));
    color: var(--glossary-az-text-color, #2c3e50);
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--az-font-size);
    text-align: center;
    transition: all 0.2s ease;
    line-height: 1;
}

/* Size variants */
.az-size-small .alphabet-letter {
    --az-button-size: 28px;
    --az-font-size: 12px;
}

.az-size-medium .alphabet-letter {
    --az-button-size: 36px;
    --az-font-size: 14px;
}

.az-size-large .alphabet-letter {
    --az-button-size: 44px;
    --az-font-size: 16px;
}

.az-size-xlarge .alphabet-letter {
    --az-button-size: 52px;
    --az-font-size: 18px;
}

/* All Button */
.alphabet-letter.all-letters {
    width: auto;
    min-width: calc(var(--az-button-size) * 1.5);
    padding: 0 15px;
    background: var(--glossary-primary-color);
    color: #fff;
}

/* Grid layout: All button spans full width */
.alphabet-letters:not(.az-layout-inline):not(.az-layout-compact) .alphabet-letter.all-letters {
    grid-column: 1 / -1;
    width: 100%;
}

.alphabet-letter.has-terms:hover {
    background: var(--glossary-az-hover-bg-color, var(--glossary-accent-color));
    color: var(--glossary-az-hover-text-color, #fff);
    transform: translateY(-2px);
}

.alphabet-letter.active {
    background: var(--glossary-primary-color);
    color: #fff;
    border-color: var(--glossary-primary-color);
}

.alphabet-letter.no-terms {
    color: var(--glossary-inactive-letter-color);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Hidden empty letters */
.alphabet-letter.no-terms.az-hide-empty {
    display: none;
}

/* ==========================================================================
   Full-Width A-Z Navigation (below filters)
   ========================================================================== */
.glossary-alphabet-nav-fullwidth {
    width: 100%;
    margin-bottom: 25px;
    padding: 15px 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--glossary-shadow);
}

.glossary-alphabet-nav-fullwidth .alphabet-nav-title {
    display: none; /* Hide title in fullwidth mode */
}

.glossary-alphabet-nav-fullwidth .alphabet-letters {
    justify-content: center;
}

.glossary-alphabet-nav-fullwidth .alphabet-letters.az-fullwidth {
    flex-wrap: wrap;
    gap: var(--az-button-gap, 6px);
}

/* Main area when A-Z is below filters */
.glossary-main-area {
    flex: 1;
    min-width: 0;
}

/* Layout adjustments when A-Z is below filters */
.az-below-filters .glossary-container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.az-below-filters.layout-sidebar-left .glossary-container {
    flex-direction: row;
}

.az-below-filters.layout-sidebar-right .glossary-container {
    flex-direction: row;
}

/* Sidebar styling when A-Z is below */
.az-below-filters .glossary-sidebar {
    flex: 0 0 300px;
}

/* Full-width layout with A-Z below */
.az-below-filters.layout-full-width .glossary-filters-top {
    margin-bottom: 0;
}

.az-below-filters.layout-full-width .glossary-filters-top .glossary-sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%;
    position: static;
}

.az-below-filters.layout-full-width .glossary-search-bar,
.az-below-filters.layout-full-width .glossary-category-filter {
    flex: 1;
    min-width: 280px;
    margin-bottom: 0;
}

/* Responsive for fullwidth A-Z */
@media (max-width: 768px) {
    .glossary-alphabet-nav-fullwidth .alphabet-letters {
        justify-content: flex-start;
    }
}

/* ==========================================================================
   Term List
   ========================================================================== */
.glossary-term-list {
    position: relative;
}

.glossary-letter-group {
    margin-bottom: 40px;
}

.glossary-letter-heading {
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--glossary-primary-color);
    display: flex;
    align-items: center;
}

.letter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--glossary-primary-color);
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    border-radius: 8px;
}

.glossary-terms {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.glossary-terms-ungrouped {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.glossary-term-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--glossary-shadow);
    transition: all 0.3s ease;
    position: relative;
}

.glossary-term-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.glossary-term-item.featured {
    border: 2px solid #ffc107;
}

.term-title {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.4;
}

.term-title a {
    color: var(--glossary-text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.term-title a:hover {
    color: var(--glossary-primary-color);
}

.featured-badge {
    color: #ffc107;
    font-size: 20px;
    margin-left: 5px;
}

.term-category,
.term-meta {
    margin-bottom: 10px;
}

.category-badge {
    display: inline-block;
    font-size: 12px;
    background: var(--glossary-primary-color);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    margin-right: 5px;
}

.click-count {
    display: inline-block;
    font-size: 12px;
    color: #666;
    margin-left: 10px;
}

.term-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.term-read-more {
    color: var(--glossary-primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.term-read-more:hover {
    color: var(--glossary-accent-color);
}

.glossary-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--glossary-search-results-text-color, #666);
}

/* Loading Indicator */
.glossary-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--glossary-background-color);
    border-top-color: var(--glossary-primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Single Term Page – Hide duplicate title (theme titlebar already shows it)
   ========================================================================== */
body.glossary-single .l-section .post_title.entry-title,
body.glossary-single .l-section .w-post-elm.post_title {
    display: none;
}

/* Single term content container */
.glossary-single-content {
    max-width: 100%;
}

/* ==========================================================================
   Single Term Page – Injected Elements
   ========================================================================== */

/* Category badges above content */
body.glossary-single .glossary-term-category {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

body.glossary-single .glossary-term-category .category-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    background: var(--glossary-primary-color, #2271b1);
    color: #fff;
    padding: 5px 14px;
    border-radius: 20px;
    text-decoration: none;
    transition: background 0.2s ease;
}

body.glossary-single .glossary-term-category .category-badge:hover {
    background: var(--glossary-accent-color, #135e96);
}

/* Synonyms */
body.glossary-single .glossary-synonyms {
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--glossary-background-color, #f0f0f1);
    border-radius: 8px;
    font-size: 14px;
    color: #555;
}

body.glossary-single .glossary-synonyms .synonyms-label {
    font-weight: 600;
    color: var(--glossary-text-color, #1d2327);
}

/* ==========================================================================
   Single Term Page
   ========================================================================== */
.glossary-single-header-spacer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--glossary-single-header-spacer-height, 88px);
    margin: 0;
    background: var(--glossary-single-header-spacer-bg, var(--glossary-background-color, #f0f0f1));
    z-index: 9;
    pointer-events: none;
}

.glossary-single-header-separator {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--glossary-single-header-separator-color, rgba(0, 0, 0, 0.18));
}

body.admin-bar .glossary-single-header-spacer {
    top: 32px;
}

.glossary-single-wrapper .glossary-content {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--glossary-shadow);
}

/* Breadcrumbs */
.glossary-breadcrumbs {
    margin-bottom: 20px;
    font-size: 13px;
    color: #888;
    line-height: 1.6;
}

.glossary-breadcrumbs a {
    color: var(--glossary-primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.glossary-breadcrumbs a:hover {
    color: var(--glossary-accent-color);
    text-decoration: underline;
}

.glossary-breadcrumbs .separator {
    margin: 0 6px;
    color: #ccc;
}

.glossary-breadcrumbs .current {
    color: var(--glossary-text-color);
    font-weight: 500;
}

/* Term Header */
.glossary-term-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--glossary-border-color);
}

.glossary-term-title {
    margin: 0 0 10px;
    font-size: 32px;
    line-height: 1.2;
    color: var(--glossary-text-color);
}

.glossary-term-category {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Term Content */
.glossary-term-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--glossary-text-color);
    margin-bottom: 40px;
}

.glossary-term-content h2,
.glossary-term-content h3,
.glossary-term-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
}

.glossary-term-content p {
    margin-bottom: 15px;
}

.glossary-term-content ul,
.glossary-term-content ol {
    margin-bottom: 15px;
    padding-left: 30px;
}

/* Related Terms */
.glossary-related-terms {
    background: var(--glossary-background-color);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.glossary-related-terms h3 {
    margin: 0 0 15px;
    font-size: 18px;
}

.related-terms-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.related-terms-list li a {
    display: block;
    padding: 10px 15px;
    background: #fff;
    border-radius: 6px;
    text-decoration: none;
    color: var(--glossary-text-color);
    transition: all 0.3s ease;
}

.related-terms-list li a:hover {
    background: var(--glossary-primary-color);
    color: #fff;
    transform: translateX(5px);
}

/* Term Navigation */
.glossary-term-navigation {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 15px;
    margin: 30px 0;
    padding: 0;
}

.glossary-term-navigation a {
    flex: 1 1 0;
    max-width: 280px;
    padding: 16px 20px;
    background: #f8f9fa;
    border: 2px solid #e1e4e8;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    color: var(--glossary-term-nav-text, #2c3e50);
    position: relative;
}

.glossary-term-navigation a:hover {
    background: var(--glossary-primary-color);
    color: var(--glossary-term-nav-hover-text, #ffffff) !important;
    border-color: var(--glossary-primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.glossary-term-navigation a:hover .nav-arrow,
.glossary-term-navigation a:hover .nav-label,
.glossary-term-navigation a:hover .nav-title {
    color: var(--glossary-term-nav-hover-text, #ffffff) !important;
}

.glossary-term-navigation .prev-term .nav-arrow,
.glossary-term-navigation .next-term .nav-arrow {
    display: block;
    font-size: 24px;
    line-height: 1;
    margin-bottom: 8px;
    height: 24px;
}

.glossary-term-navigation .prev-term .nav-arrow::before {
    content: "←";
}

.glossary-term-navigation .next-term .nav-arrow::before {
    content: "→";
}

.nav-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
    opacity: 0.6;
    line-height: 1.2;
    height: 12px;
}

.glossary-term-navigation a:hover .nav-label {
    opacity: 1;
}

.nav-title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    min-height: 20px;
}

/* Compact Style */
.glossary-term-navigation.nav-compact a {
    min-width: 140px;
    max-width: 200px;
    padding: 10px 16px;
}

.glossary-term-navigation.nav-compact .nav-label {
    font-size: 9px;
}

.glossary-term-navigation.nav-compact .nav-title {
    font-size: 13px;
}

/* Large Style */
.glossary-term-navigation.nav-large a {
    min-width: 220px;
    max-width: 300px;
    padding: 16px 24px;
}

.glossary-term-navigation.nav-large .nav-label {
    font-size: 11px;
    margin-bottom: 8px;
}

.glossary-term-navigation.nav-large .nav-title {
    font-size: 16px;
}

/* Minimal Style */
.glossary-term-navigation.nav-minimal {
    border-top: 1px solid var(--glossary-border-color);
    border-bottom: 1px solid var(--glossary-border-color);
    padding: 20px 0;
}

.glossary-term-navigation.nav-minimal a {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 8px 16px;
}

.glossary-term-navigation.nav-minimal a:hover {
    background: var(--glossary-primary-color);
    border-radius: 4px;
}

.nav-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
}

/* Back Link */
.glossary-back-link {
    margin: 40px 0 20px;
    padding: 20px 0;
    border-top: 2px solid var(--glossary-border-color);
    text-align: center;
}

.glossary-back-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    background: var(--glossary-primary-color);
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 6px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.glossary-back-button:hover {
    background: var(--glossary-accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.glossary-back-button svg {
    transition: transform 0.3s ease;
}

.glossary-back-button:hover svg {
    transform: translateX(-3px);
}

/* Alternative Styling - minimalistisch */
.glossary-back-link.style-minimal {
    border-top: none;
    padding: 10px 0;
    text-align: left;
}

.glossary-back-link.style-minimal .glossary-back-button {
    background: transparent;
    color: var(--glossary-primary-color) !important;
    padding: 8px 0;
    box-shadow: none;
    font-weight: 500;
}

.glossary-back-link.style-minimal .glossary-back-button:hover {
    background: transparent;
    color: var(--glossary-accent-color) !important;
    transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    .glossary-back-button {
        width: 100%;
        max-width: 300px;
    }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet (< 1024px) — Sidebar stacks above content */
@media (max-width: 1024px) {
    .glossary-container,
    .layout-sidebar-left .glossary-container,
    .layout-sidebar-right .glossary-container,
    .az-below-filters .glossary-container,
    .az-below-filters.layout-sidebar-left .glossary-container,
    .az-below-filters.layout-sidebar-right .glossary-container {
        flex-direction: column;
    }
    
    .glossary-sidebar,
    .az-below-filters .glossary-sidebar {
        flex: 1;
        width: 100%;
        position: static;
    }
    
    .glossary-sidebar .glossary-search-bar,
    .glossary-sidebar .glossary-category-filter {
        max-width: 100%;
    }
    
    .glossary-terms {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .glossary-single-wrapper .glossary-content {
        padding: 30px;
    }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
    .glossary-wrapper {
        padding: 20px 10px;
    }
    
    .glossary-container {
        gap: 20px;
    }
    
    .glossary-terms,
    .glossary-terms-ungrouped {
        grid-template-columns: 1fr;
    }
    
    .glossary-term-navigation {
        flex-direction: column;
    }
    
    .glossary-term-navigation a {
        max-width: 100%;
    }
    
    .glossary-single-wrapper .glossary-content {
        padding: 20px;
    }

    .glossary-single-header-spacer {
        height: var(--glossary-single-header-spacer-height-mobile, 64px);
    }
}

@media (max-width: 782px) {
    body.admin-bar .glossary-single-header-spacer {
        top: 46px;
    }
    
    .glossary-term-title {
        font-size: 24px;
    }
    
    .related-terms-list {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .alphabet-letters {
        gap: 5px;
    }
    
    .alphabet-letter {
        padding: 8px;
        font-size: 14px;
    }
    
    .letter-badge {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

/* ==========================================================================
   Crosslinks (Automatic Term Linking)
   ========================================================================== */

.glossary-crosslink {
    color: var(--glossary-primary-color);
    text-decoration: none;
    border-bottom: 1px dotted var(--glossary-primary-color);
    transition: all 0.2s ease;
    position: relative;
    font-weight: 500;
}

.glossary-crosslink:hover {
    color: var(--glossary-accent-color);
    border-bottom-color: var(--glossary-accent-color);
    border-bottom-style: solid;
}

/* Optional: Tooltip-Style für Crosslinks */
.glossary-crosslink:hover::after {
    content: attr(data-title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1d2327;
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 5px;
    opacity: 0;
    pointer-events: none;
    animation: tooltipFadeIn 0.2s ease forwards;
}

.glossary-crosslink:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1d2327;
    z-index: 1000;
    opacity: 0;
    animation: tooltipFadeIn 0.2s ease forwards;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        margin-bottom: 0;
    }
    to {
        opacity: 1;
        margin-bottom: 5px;
    }
}

/* Responsive: Kein Tooltip auf Touch-Geräten */
@media (hover: none) {
    .glossary-crosslink:hover::after,
    .glossary-crosslink:hover::before {
        display: none;
    }
}