/* ============================================
   GitHub Alerts：暖色语义块
   ============================================ */

.markdown-alert {
    --alert-color: var(--color-info);
    margin: 1.8em 0;
    padding: 14px 18px;
    border: 1px solid var(--accent-subtle);
    border-left: 2px solid var(--alert-color);
    border-radius: 2px;
    background-color: transparent;
    color: var(--text-primary);
}

.markdown-alert > *:first-child {
    margin-top: 0;
}

.markdown-alert > *:last-child {
    margin-bottom: 0;
}

.markdown-alert .markdown-alert-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--alert-color);
}

.markdown-alert .markdown-alert-title svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

.markdown-alert p {
    font-size: 0.96rem;
    line-height: 1.85;
    color: var(--text-primary);
}

.markdown-alert a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.markdown-alert-note {
    --alert-color: var(--color-info);
}

.markdown-alert-tip {
    --alert-color: var(--color-success);
}

.markdown-alert-important {
    --alert-color: var(--color-primary);
}

.markdown-alert-warning {
    --alert-color: var(--color-warning);
}

.markdown-alert-caution {
    --alert-color: var(--color-danger);
}

@media (max-width: 768px) {
    .markdown-alert {
        padding: 13px 15px;
    }

    .markdown-alert p {
        font-size: 0.92rem;
    }
}