/* ─────────────────────────────────────────
   Glossary — Hero
   Purple gradient background, white text.
   ───────────────────────────────────────── */
.glossary-hero {
    position: relative;
    padding: 120px 0 96px;
    background:
        radial-gradient(ellipse at 20% 10%, rgba(167, 139, 250, 0.55) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 90%, rgba(255, 116, 185, 0.45) 0%, transparent 55%),
        linear-gradient(135deg, #6b46c1 0%, #9f7aea 50%, #d53f8c 100%);
    color: var(--c-text-white);
    overflow: hidden;
    text-align: center;
}

.glossary-hero__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    position: relative;
    z-index: 1;
}

.glossary-hero__title {
    font-size: 64px;
    font-weight: 500;
    line-height: 1.1;
    color: var(--c-text-white);
    margin: 0 0 24px;
    letter-spacing: -0.01em;
}

.glossary-hero__desc {
    font-size: 17px;
    line-height: 1.7;
    max-width: 780px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 768px) {
    .glossary-hero { padding: 72px 0 56px; }
    .glossary-hero__title { font-size: 36px; }
    .glossary-hero__desc { font-size: 15px; }
}

/* ─────────────────────────────────────────
   A-Z navigation bar
   ───────────────────────────────────────── */
.glossary-az {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--c-bg-white);
    border-bottom: 1px solid var(--c-border-light);
    padding: 16px 0;
}

.glossary-az__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    list-style: none;
}

.glossary-az__item {
    display: inline-flex;
}

.glossary-az__link,
.glossary-az__item > .glossary-az__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text-dark);
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--transition);
}

.glossary-az__link:hover {
    background: var(--c-bg-light);
    color: var(--c-accent-purple);
}

.glossary-az__item--disabled > .glossary-az__label {
    color: var(--c-text-faint);
    opacity: 0.4;
    cursor: default;
}

/* ─────────────────────────────────────────
   Index — grouped alphabetical list
   ───────────────────────────────────────── */
.glossary-index {
    background: var(--c-bg-white);
    padding: 64px 0 120px;
}

.glossary-index__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.glossary-index__empty {
    text-align: center;
    color: var(--c-text-subtle);
    padding: 80px 0;
}

.glossary-index__section {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 40px;
    padding: 32px 0;
    border-bottom: 1px solid var(--c-border-light);
    scroll-margin-top: 72px;
}

.glossary-index__section:last-child { border-bottom: 0; }

.glossary-index__aside {
    position: relative;
}

.glossary-index__letter {
    position: sticky;
    top: 80px;
    font-size: 48px;
    font-weight: 700;
    color: var(--c-accent-purple);
    line-height: 1;
}

.glossary-index__group {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.glossary-index__item {
    padding-bottom: 4px;
}

.glossary-index__word {
    display: inline-block;
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text-heading);
    text-decoration: none;
    margin-bottom: 6px;
    transition: color var(--transition);
}

.glossary-index__word:hover {
    color: var(--c-accent-purple);
}

.glossary-index__definition {
    font-size: 15px;
    line-height: 1.6;
    color: var(--c-text-muted);
    margin: 0;
}

@media (max-width: 768px) {
    .glossary-index { padding: 40px 0 72px; }
    .glossary-index__section {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 24px 0;
    }
    .glossary-index__letter {
        position: static;
        font-size: 36px;
    }
}

/* ─────────────────────────────────────────
   Single Glossary Term
   ───────────────────────────────────────── */
.glossary-single {
    background: var(--c-bg-white);
    padding: 48px 0 96px;
    min-height: 60vh;
}

.glossary-single__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.glossary-single__breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--c-text-subtle);
    margin-bottom: 32px;
}

.glossary-single__breadcrumb a {
    color: var(--c-text-subtle);
    text-decoration: none;
}

.glossary-single__breadcrumb a:hover {
    color: var(--c-accent-purple);
}

.glossary-single__breadcrumb-sep {
    color: var(--c-text-faint);
}

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

.glossary-single__layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 64px;
    align-items: start;
}

@media (max-width: 1024px) {
    .glossary-single__layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.glossary-single__main {
    min-width: 0;
}

.glossary-single__title {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.2;
    color: var(--c-text-heading);
    margin: 0 0 24px;
}

@media (max-width: 768px) {
    .glossary-single__title { font-size: 28px; }
}

.glossary-single__content.entry-content {
    font-size: 17px;
    line-height: 1.75;
    color: var(--c-text-heading);
}

.glossary-single__content.entry-content > * { margin-bottom: 1em; }
.glossary-single__content.entry-content h2 { font-size: 24px; font-weight: 600; margin: 2em 0 0.6em; }
.glossary-single__content.entry-content h3 { font-size: 20px; font-weight: 600; margin: 1.5em 0 0.5em; }
.glossary-single__content.entry-content ul,
.glossary-single__content.entry-content ol { padding-left: 24px; }
.glossary-single__content.entry-content ul { list-style: disc; }
.glossary-single__content.entry-content ol { list-style: decimal; }
.glossary-single__content.entry-content li { margin-bottom: 6px; }
.glossary-single__content.entry-content a {
    color: var(--c-accent-purple);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.glossary-single__content.entry-content blockquote {
    border-left: 3px solid var(--c-accent-purple);
    padding-left: 20px;
    margin: 1.5em 0;
    color: var(--c-text-muted);
    font-style: italic;
}
.glossary-single__content.entry-content img {
    max-width: 100%;
    border-radius: var(--r-sm);
    margin: 1.5em 0;
}

/* ── Related sidebar ── */
.glossary-single__related {
    position: sticky;
    top: 88px;
    background: var(--c-bg-light);
    border-radius: var(--r-md);
    padding: 24px;
}

.glossary-single__related-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--c-text-muted);
    margin: 0 0 16px;
}

.glossary-single__related-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.glossary-single__related-item a {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--c-bg-white);
    border: 1px solid var(--c-border-light);
    border-radius: var(--r-sm);
    text-decoration: none;
    transition: all var(--transition);
}

.glossary-single__related-item a:hover {
    border-color: var(--c-accent-purple);
    box-shadow: 0 4px 12px rgba(136, 146, 250, 0.15);
}

.glossary-single__related-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text-heading);
}

.glossary-single__related-def {
    font-size: 13px;
    line-height: 1.5;
    color: var(--c-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}