/* ── Page wrapper ─────────────────────────────────── */

.keyword-page {
    max-width: 52rem;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
}

/* ── Breadcrumb ───────────────────────────────────── */

.breadcrumb {
    padding: 1.75rem 0 0;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    list-style: none;
    font-size: 0.8125rem;
    color: var(--text-dim);
}

.breadcrumb li + li::before {
    content: '/';
    margin-right: 0.375rem;
    color: var(--text-dim);
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb [aria-current="page"] {
    color: var(--text);
    font-weight: 500;
}

/* ── Page header ──────────────────────────────────── */

.keyword-page-header {
    padding: 2rem 0 2.25rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.keyword-title-row {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.keyword-page-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    line-height: 1.15;
}

.notation-badge {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid var(--border-accent);
    border-radius: 999px;
    padding: 0.2rem 0.75rem;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

.keyword-scheme {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.scheme-pill {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.2rem 0.75rem;
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.scheme-pill:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    background: var(--accent-dim);
}

/* ── Body ─────────────────────────────────────────── */

.keyword-body {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* ── Section ──────────────────────────────────────── */

.kw-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.kw-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* ── Definition cards ─────────────────────────────── */

.definition-cards {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.definition-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1.125rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.definition-card p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text);
}

/* ── Language tag ─────────────────────────────────── */

.lang-tag {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    align-self: flex-start;
    flex-shrink: 0;
}

/* ── Label list ───────────────────────────────────── */

.label-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.label-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
}

.label-value {
    font-size: 0.9625rem;
    color: var(--text);
}

.label-value--muted {
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-color: var(--text-dim);
}

/* ── Relation groups ──────────────────────────────── */

.relation-groups {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.relation-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.relation-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
}

.relation-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.relation-list li a {
    display: inline-flex;
    align-items: center;
    font-size: 0.9375rem;
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition);
}

.relation-list li a::before {
    content: '→';
    margin-right: 0.5rem;
    color: var(--accent);
    font-size: 0.875rem;
}

.relation-list li a:hover {
    color: var(--accent);
}

/* ── Chip list (narrower / related) ──────────────── */

.chip-list {
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 0.5rem !important;
}

.chip-list li a::before {
    display: none;
}

.chip {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted) !important;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.3rem 0.875rem;
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.chip:hover {
    color: var(--accent) !important;
    border-color: var(--border-accent);
    background: var(--accent-dim);
}

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 640px) {
    .keyword-page {
        padding: 0 1rem 4rem;
    }

    .keyword-title-row {
        flex-direction: column;
        gap: 0.625rem;
    }
}