.editor-main {
    margin-top: 2rem;
    height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
}

.editor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
    flex: 1;
    min-height: 0;
}

.editor-column {
    display: flex;
    flex-direction: column;
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--card-shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

:root[data-theme="dark"] .editor-column {
    background: var(--card-background);
    border-color: var(--border-color);
}

.column-header {
    padding: 1rem;
    background: rgba(128, 128, 128, 0.05);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

:root[data-theme="dark"] .column-header {
    background: rgba(255, 255, 255, 0.03);
}

.column-header h3 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color, #333);
}

textarea {
    flex: 1;
    padding: 1rem;
    border: none;
    resize: none;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    outline: none;
    background: transparent;
    color: var(--text-color);
}

.preview-container {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.action-btn {
    background: var(--primary-color, #007aff);
    color: rgb(0, 0, 0);
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.action-btn:hover {
    background: var(--primary-hover, #0063d1);
    transform: translateY(-1px);
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--primary-color, #007aff);
    color: var(--primary-color, #007aff);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
}

.column-footer {
    padding: 0.8rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: flex-end;
}

.back-link {
    text-decoration: none;
    color: var(--primary-color, #007aff);
    font-weight: 500;
    font-size: 0.9rem;
}

/* 适配现有 apps-grid 内部的样式 */
.app-desc-content {
    font-size: 0.95rem;
    line-height: 1.6;
}

.app-desc-content h3 {
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
    color: var(--primary-color);
}

.app-desc-content ul {
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

.app-desc-content li {
    margin-bottom: 0.4rem;
}

.app-desc-content a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
    opacity: 0.9;
}

.app-desc-content a:hover {
    opacity: 1;
}

.app-desc-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.app-desc-content th,
.app-desc-content td {
    border: 1px solid #eee;
    padding: 8px;
    text-align: left;
}

:root[data-theme="dark"] .app-desc-content th,
:root[data-theme="dark"] .app-desc-content td {
    border-color: var(--border-color);
}

@media (max-width: 1024px) {
    .editor-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    textarea {
        height: 300px;
    }
}