/* ===== Glossary Page / 术语表 ===== */
.glossary-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 56px 32px 88px;
}

/* ---- Hero / 搜索 ---- */
.glossary-hero {
    text-align: center;
    margin-bottom: 48px;
}

.glossary-hero h1 {
    font-family: var(--serif);
    font-size: 40px;
    font-weight: 500;
    letter-spacing: -0.8px;
    margin-bottom: 12px;
}

.glossary-subtitle {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 28px;
    line-height: 1.6;
}

.glossary-search {
    max-width: 480px;
    margin: 0 auto;
}

.glossary-search input {
    width: 100%;
    padding: 12px 18px;
    font-size: 15px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: var(--sans);
}

.glossary-search input::placeholder {
    color: var(--text-muted);
}

.glossary-search input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ---- Section Group ---- */
.glossary-section {
    margin-bottom: 36px;
}

.glossary-section-title {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 14px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

/* ---- Term Card (compact, clickable) ---- */
.glossary-term {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 8px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    user-select: none;
}

.glossary-term:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.glossary-term.hidden {
    display: none;
}

/* ---- Card header (always visible) ---- */
.glossary-term-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
}

.glossary-term-name {
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

.glossary-term-translation {
    font-size: 13px;
    color: var(--text-muted);
    /* font-style: italic; */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.glossary-term-badge {
    font-size: 11px;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

.glossary-term.def-match {
    opacity: 0.72;
}

.glossary-term.def-match:hover {
    opacity: 1;
}

.glossary-term-arrow {
    margin-left: auto;
    font-size: 18px;
    color: var(--text-muted);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.glossary-term.open .glossary-term-arrow {
    transform: rotate(180deg);
}

/* ---- Card body (expandable) ---- */
.glossary-term-body {
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
}

.glossary-term-def {
    padding: 14px 18px 16px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-light);
    border-top: 1px solid var(--border);
    margin: 0 18px;
}

.glossary-term-def * {
    font-size: inherit;
}

.glossary-term-def strong {
    color: var(--text);
    font-weight: 600;
}

.glossary-term-def a {
    color: var(--accent);
    text-decoration: none;
}

.glossary-term-def a:hover {
    text-decoration: underline;
}

.glossary-term-def code {
    background: var(--code-bg);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.92em;
}

.glossary-term-def p {
    margin-top: 0;
    margin-bottom: 8px;
}

.glossary-term-def p:last-child {
    margin-bottom: 0;
}

.glossary-term-def ul,
.glossary-term-def ol {
    margin: 6px 0;
    padding-left: 20px;
}

/* ---- Best Matches ---- */
.glossary-best-matches {
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 16px 18px 8px;
    margin-bottom: 32px;
}

.glossary-best-matches-title {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 12px;
}

/* ---- No Results ---- */
.glossary-no-results {
    text-align: center;
    padding: 48px 0;
    color: var(--text-muted);
    font-size: 15px;
}

/* ---- Smooth reveal ---- */
.glossary-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}