.md-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .md-split {
        grid-template-columns: 1fr;
    }
}

.md-pane label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.md-editor {
    min-height: 320px;
    font-family: var(--mono, "JetBrains Mono", monospace);
    font-size: 0.88rem;
}

.md-preview {
    min-height: 320px;
    padding: 1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: auto;
    line-height: 1.55;
}

.md-preview h1,
.md-preview h2,
.md-preview h3,
.md-preview h4 {
    margin: 1rem 0 0.5rem;
    line-height: 1.25;
}

.md-preview h1 { font-size: 1.6rem; }
.md-preview h2 { font-size: 1.35rem; }
.md-preview h3 { font-size: 1.15rem; }

.md-preview p { margin: 0.5rem 0; }

.md-preview ul,
.md-preview ol {
    margin: 0.5rem 0;
    padding-left: 1.4rem;
}

.md-preview blockquote {
    margin: 0.75rem 0;
    padding: 0.5rem 0.75rem;
    border-left: 3px solid var(--accent, #61d094);
    color: var(--text-muted);
}

.md-preview code {
    font-family: var(--mono, "JetBrains Mono", monospace);
    font-size: 0.88em;
    padding: 0.1em 0.35em;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
}

.md-preview pre {
    margin: 0.75rem 0;
    padding: 0.75rem;
    border-radius: 8px;
    overflow: auto;
    background: rgba(0, 0, 0, 0.25);
}

.md-preview pre code {
    padding: 0;
    background: none;
}

.md-preview a {
    color: var(--accent, #61d094);
}

.md-preview hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin: 1rem 0;
}

[data-theme="light"] .md-preview {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(20, 32, 24, 0.12);
}

[data-theme="light"] .md-preview code {
    background: rgba(20, 32, 24, 0.06);
}

[data-theme="light"] .md-preview pre {
    background: rgba(20, 32, 24, 0.06);
}