/* Markdown Editor — Digital Architect Redesign */

.md-body {
    overflow: hidden;
    background: var(--background);
}

/* Navbar & Toolbar */
.md-body .navbar {
    display: flex;
    align-items: center;
    padding: 0 40px;
    height: 80px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--outline-variant);
}

.md-toolbar {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 40px;
}

.md-tool-btn {
    background: var(--surface-container-low);
    border: 1px solid var(--outline-variant);
    color: var(--on-surface-variant);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Manrope';
    transition: all 0.2s;
}

.md-tool-btn:hover {
    background: var(--surface-container-high);
    color: var(--primary);
}

.md-tool-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
}

.md-toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--outline-variant);
    margin: 0 8px;
}

.md-download-btn {
    background: var(--surface-container-low);
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s;
}

.md-download-btn:hover {
    background: var(--primary);
    color: white;
}

/* Layout */
.md-main {
    display: flex;
    height: calc(100vh - 80px);
    margin-top: 80px;
    background: var(--background);
}

.md-editor-pane, .md-preview-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.md-pane-header {
    padding: 12px 24px;
    background: var(--surface-container-low);
    border-bottom: 1px solid var(--outline-variant);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.md-textarea {
    flex: 1;
    background: var(--surface-container-lowest);
    color: var(--on-surface);
    padding: 40px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    line-height: 1.8;
    border: none;
    outline: none;
    resize: none;
}

.md-divider {
    width: 2px;
    background: var(--outline-variant);
    cursor: col-resize;
    transition: background 0.3s;
}
.md-divider:hover { background: var(--primary); }

.md-preview {
    flex: 1;
    padding: 40px 60px;
    background: var(--background);
    color: var(--on-surface);
    overflow-y: auto;
}

/* Markdown Styles */
.md-preview h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 24px; color: var(--primary); letter-spacing: -1px; }
.md-preview h2 { font-size: 1.8rem; font-weight: 800; margin: 32px 0 16px; color: var(--on-surface); }
.md-preview p { margin-bottom: 16px; line-height: 1.8; color: var(--on-surface-variant); }
.md-preview blockquote {
    border-left: 4px solid var(--secondary);
    background: var(--surface-container-low);
    padding: 16px 24px;
    margin: 24px 0;
    border-radius: 0 16px 16px 0;
    font-style: italic;
}
.md-preview code {
    background: var(--surface-container-high);
    color: var(--primary);
    padding: 4px 8px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}
.md-preview pre {
    background: var(--on-surface);
    color: white;
    padding: 24px;
    border-radius: 16px;
    margin: 24px 0;
}
.md-preview pre code { background: none; color: inherit; padding: 0; }

@media (max-width: 768px) {
    .md-body .navbar { padding: 0 20px; flex-direction: column; height: auto; padding-bottom: 16px; }
    .md-toolbar { padding: 16px 0; width: 100%; justify-content: center; }
    .md-main { margin-top: 0; height: auto; flex-direction: column; }
    .md-textarea, .md-preview { padding: 24px; }
}