/* 教程列表页：全部使用主题变量，避免深色主题白底白字 */

.tutorial-catalog {
    max-width: 960px;
    margin: 0 auto 3rem;
    padding: 0 1.25rem 2rem;
}

.tutorial-catalog__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.tutorial-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.35rem;
    text-decoration: none;
    color: var(--text-primary, #1a1a1a);
    background: var(--bg-secondary, var(--card-bg, rgba(127, 127, 127, 0.08)));
    border: 1px solid var(--border-color, rgba(127, 127, 127, 0.25));
    border-radius: 12px;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.tutorial-card:hover {
    border-color: var(--primary-color, #0288d1);
    transform: translateY(-1px);
    background: var(--bg-tertiary, var(--bg-secondary, rgba(127, 127, 127, 0.12)));
}

.tutorial-card__title {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    font-weight: 650;
    color: var(--text-primary, #1a1a1a);
    line-height: 1.35;
    word-break: break-word;
}

.tutorial-card__meta {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.tutorial-card__badge {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--primary-color, #0288d1);
    background: color-mix(in srgb, var(--primary-color, #0288d1) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary-color, #0288d1) 28%, transparent);
}

.tutorial-card__cta {
    flex-shrink: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color, #0288d1);
}

.tutorial-empty {
    padding: 2rem 1.25rem;
    text-align: center;
    color: var(--text-secondary, #666);
    background: var(--bg-secondary, rgba(127, 127, 127, 0.08));
    border: 1px dashed var(--border-color, rgba(127, 127, 127, 0.35));
    border-radius: 12px;
}

.tutorial-empty code {
    color: var(--text-primary, #1a1a1a);
    font-size: 0.9em;
}

@media (max-width: 640px) {
    .tutorial-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .tutorial-card__cta {
        align-self: flex-end;
    }
}