/**
 * CS Glossary - Frontend Styles
 * Uses CSS custom properties for easy theming.
 */

:root {
    --cs-glossary-primary: #2563eb;
    --cs-glossary-primary-hover: #1d4ed8;
    --cs-glossary-text: #1f2937;
    --cs-glossary-text-muted: #6b7280;
    --cs-glossary-bg: #ffffff;
    --cs-glossary-bg-muted: #f3f4f6;
    --cs-glossary-border: #e5e7eb;
    --cs-glossary-radius: 6px;
    --cs-glossary-font: inherit;
    --cs-glossary-transition: 0.2s ease;
}

/* A-Z Prefix Filter */
.cs-glossary-az-filter {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1.5rem 0;
    font-family: var(--cs-glossary-font);
}

.cs-glossary-az-level {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.cs-glossary-az-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.375rem 0.625rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25;
    color: var(--cs-glossary-text);
    background: var(--cs-glossary-bg);
    border: 1px solid var(--cs-glossary-border);
    border-radius: var(--cs-glossary-radius);
    text-decoration: none;
    transition: all var(--cs-glossary-transition);
    cursor: pointer;
}

.cs-glossary-az-item:hover {
    color: var(--cs-glossary-primary);
    border-color: var(--cs-glossary-primary);
    background: var(--cs-glossary-bg-muted);
}

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

.cs-glossary-az-item--active:hover {
    color: #fff;
    background: var(--cs-glossary-primary-hover);
}

/* Cross-links */
.cs-glossary-link {
    color: var(--cs-glossary-primary);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
    transition: color var(--cs-glossary-transition);
}

.cs-glossary-link:hover {
    color: var(--cs-glossary-primary-hover);
    text-decoration-style: solid;
}

/* Related Entries */
.cs-glossary-related {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--cs-glossary-bg-muted);
    border-radius: var(--cs-glossary-radius);
}

.cs-glossary-related__title {
    margin: 0 0 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--cs-glossary-text);
}

.cs-glossary-related__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cs-glossary-related__item {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--cs-glossary-border);
}

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

.cs-glossary-related__link {
    font-weight: 500;
    color: var(--cs-glossary-primary);
    text-decoration: none;
}

.cs-glossary-related__link:hover {
    text-decoration: underline;
}

.cs-glossary-related__excerpt {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--cs-glossary-text-muted);
}

/* Search Form */
.cs-glossary-search-form {
    position: relative;
    max-width: 100%;
}

.cs-glossary-search-field {
    position: relative;
}

.cs-glossary-search-input {
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 1rem;
    font-family: var(--cs-glossary-font);
    color: var(--cs-glossary-text);
    background: var(--cs-glossary-bg);
    border: 1px solid var(--cs-glossary-border);
    border-radius: var(--cs-glossary-radius);
    outline: none;
    transition: border-color var(--cs-glossary-transition);
}

.cs-glossary-search-input:focus {
    border-color: var(--cs-glossary-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Autocomplete Dropdown */
.cs-glossary-autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    margin-top: 4px;
    background: var(--cs-glossary-bg);
    border: 1px solid var(--cs-glossary-border);
    border-radius: var(--cs-glossary-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 320px;
    overflow-y: auto;
}

.cs-glossary-autocomplete__item {
    display: flex;
    flex-direction: column;
    padding: 0.625rem 1rem;
    cursor: pointer;
    transition: background var(--cs-glossary-transition);
}

.cs-glossary-autocomplete__item:hover,
.cs-glossary-autocomplete__item--active {
    background: var(--cs-glossary-bg-muted);
}

.cs-glossary-autocomplete__title {
    font-weight: 500;
    color: var(--cs-glossary-text);
}

.cs-glossary-autocomplete__synonym {
    font-size: 0.8125rem;
    color: var(--cs-glossary-text-muted);
    margin-left: 0.5rem;
}

.cs-glossary-autocomplete__excerpt {
    display: block;
    font-size: 0.8125rem;
    color: var(--cs-glossary-text-muted);
    margin-top: 0.125rem;
}

/* Submission Form */
.cs-glossary-submission-form .cs-glossary-field {
    margin-bottom: 1rem;
}

.cs-glossary-submission-form label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 500;
    color: var(--cs-glossary-text);
}

.cs-glossary-submission-form input[type="text"],
.cs-glossary-submission-form textarea {
    width: 100%;
    padding: 0.625rem 1rem;
    font-family: var(--cs-glossary-font);
    border: 1px solid var(--cs-glossary-border);
    border-radius: var(--cs-glossary-radius);
}

.cs-glossary-submission-form textarea {
    min-height: 150px;
    resize: vertical;
}

.cs-glossary-submission-feedback {
    padding: 0.75rem 1rem;
    border-radius: var(--cs-glossary-radius);
    margin-bottom: 1rem;
}

.cs-glossary-submission-feedback--success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.cs-glossary-submission-feedback--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.cs-glossary-notice {
    padding: 1rem;
    background: var(--cs-glossary-bg-muted);
    border-radius: var(--cs-glossary-radius);
    color: var(--cs-glossary-text-muted);
}