/* newsletter.css -- newsletter archive view */
.nl-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.nl-year-group { margin-bottom: 1.5rem; }
.nl-year-heading { font-size: 0.75rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-sub); margin-bottom: 0.5rem; }
.nl-entry { display: flex; align-items: center; gap: 1rem; padding: 0.625rem 0.75rem; cursor: pointer; border-radius: var(--rm); transition: background 0.15s; }
.nl-entry:hover { background: var(--bg-surface); }
.nl-entry-date { min-width: 3.5rem; font-size: 0.8125rem; color: var(--text-muted); text-transform: uppercase; font-variant-numeric: tabular-nums; }
.nl-entry-title { font-size: 0.875rem; color: var(--text-primary); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nl-detail-pane { max-width: 48rem; padding: 1rem 0; }
.nl-detail-back { display: inline-flex; align-items: center; gap: 0.375rem; color: var(--text-muted); cursor: pointer; background: transparent; border: none; font-size: 0.8125rem; margin-bottom: 1.5rem; padding: 0.25rem 0; }
.nl-detail-back:hover { color: var(--text-primary); }
.nl-detail-date { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 0.375rem; }
.nl-detail-title { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); margin-bottom: 1.25rem; }
.nl-detail-content { color: var(--text-secondary); line-height: 1.7; white-space: pre-wrap; max-width: 42rem; margin-bottom: 2rem; font-size: 0.9375rem; }
.nl-detail-delete { color: var(--text-faint); background: transparent; border: none; cursor: pointer; font-size: 0.8125rem; padding: 0.25rem 0; }
.nl-detail-delete:hover { color: var(--red); }
.nl-empty { text-align: center; color: var(--text-muted); padding: 4rem 0; font-size: 0.875rem; }