/* RCB Glossary Frontend Styles */

/* Empty state */
.rcb-glossary-empty {
    color: #666;
    font-style: italic;
    padding: 20px 0;
}

/* Single list layout */
.rcb-glossary-list {
    max-width: 900px;
}

/* Letter group headings */
.rcb-glossary-letter-group {
    margin-bottom: 30px;
}

.rcb-glossary-letter-heading {
    margin: 0 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #0073aa;
    font-size: 1.6em;
    font-weight: 700;
    color: #0073aa;
}

.rcb-glossary-item {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e5e5e5;
}

.rcb-glossary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.rcb-glossary-term {
    margin: 0 0 10px 0;
    font-size: 1.4em;
    font-weight: 600;
    color: #1a1a1a;
}

.rcb-glossary-definition {
    margin: 0 0 12px 0;
    line-height: 1.6;
    color: #333;
}

.rcb-glossary-link {
    margin: 0;
}

.rcb-glossary-link a {
    color: #0073aa;
    text-decoration: none;
    font-weight: 500;
}

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

/* Alphabetical tabs layout */
.rcb-glossary-tabs-wrapper {
    max-width: 900px;
}

.rcb-glossary-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e5e5e5;
}

.rcb-glossary-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Flexible width: grow/shrink equally, base of ~32px */
    flex: 1 1 32px;
    min-width: 32px;
    max-width: 48px;
    height: 40px;
    padding: 0 4px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.rcb-glossary-tab:hover:not(.rcb-glossary-tab-disabled) {
    background: #e8e8e8;
    border-color: #ccc;
}

.rcb-glossary-tab-active {
    background: #0073aa;
    border-color: #0073aa;
    color: #fff;
}

.rcb-glossary-tab-active:hover {
    background: #005a87;
    border-color: #005a87;
}

.rcb-glossary-tab-disabled {
    background: #fafafa;
    border-color: #eee;
    color: #ccc;
    cursor: default;
}

/* Letter heading inside tab panels */
.rcb-glossary-tab-panel > .rcb-glossary-letter-heading {
    margin: 0 0 20px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #0073aa;
    font-size: 1.6em;
    font-weight: 700;
    color: #0073aa;
}

/* Tab panels */
.rcb-glossary-tabs-content {
    min-height: 200px;
}

.rcb-glossary-tab-panel {
    display: none;
}

.rcb-glossary-tab-panel-active {
    display: block;
}

/* Responsive adjustments - Medium screens */
@media (max-width: 900px) {
    .rcb-glossary-tabs-nav {
        gap: 5px;
    }

    .rcb-glossary-tab {
        flex: 1 1 28px;
        min-width: 28px;
        max-width: 42px;
        height: 38px;
        font-size: 13px;
    }
}

/* Responsive adjustments - Small screens */
@media (max-width: 600px) {
    .rcb-glossary-tabs-nav {
        gap: 4px;
    }

    .rcb-glossary-tab {
        flex: 1 1 24px;
        min-width: 24px;
        max-width: 36px;
        height: 34px;
        font-size: 12px;
    }

    .rcb-glossary-term {
        font-size: 1.2em;
    }
}

/* Responsive adjustments - Extra small screens */
@media (max-width: 400px) {
    .rcb-glossary-tabs-nav {
        gap: 3px;
    }

    .rcb-glossary-tab {
        flex: 1 1 20px;
        min-width: 20px;
        max-width: 30px;
        height: 30px;
        font-size: 11px;
        padding: 0 2px;
    }
}