.code-editor-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: white;
    z-index: 100;
}

.code-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #ddd;
    background: white;
}

.code-editor-header .header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.code-editor-header .preview-actions {
    display: flex;
    gap: 8px;
}

.editor-filename {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.code-editor-body {
    flex: 1;
    overflow: hidden;
    position: relative;
    background: white;
}

.code-editor-body .CodeMirror {
    height: 100%;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    background: white;
    user-select: text !important;
    cursor: text;
}

.code-editor-body .CodeMirror * {
    user-select: text !important;
}

.code-editor-body .CodeMirror-scroll {
    cursor: text;
}

.code-editor-body .CodeMirror-gutters {
    background: #f9f9f9;
    border-right: 1px solid #ddd;
}

.code-editor-body .CodeMirror-linenumber {
    color: #999;
    padding: 0 8px;
}

.code-editor-body .CodeMirror-cursor {
    border-left: 2px solid #333;
}

.code-editor-body .CodeMirror-selected {
    background: #d7e8ff;
}

.code-editor-body .CodeMirror-line::selection,
.code-editor-body .CodeMirror-line > span::selection,
.code-editor-body .CodeMirror-line > span > span::selection {
    background: #d7e8ff;
}

.code-editor-body textarea {
    display: none;
}

@media (max-width: 767px) {
    .code-editor-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 200;
    }

    .code-editor-header {
        padding: 12px 16px;
        padding-top: calc(12px + env(safe-area-inset-top, 0));
        flex-wrap: wrap;
        gap: 8px;
    }

    .code-editor-header .header-left {
        gap: 8px;
        flex: 1;
        min-width: 0;
    }

    .code-editor-header .preview-actions {
        gap: 4px;
    }

    .code-editor-header .button {
        min-width: 44px;
        min-height: 44px;
        padding: 8px 12px;
        font-size: 14px;
    }

    .editor-filename {
        font-size: 14px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .code-editor-body {
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .code-editor-body .CodeMirror {
        font-size: 13px;
    }

    .code-editor-body .CodeMirror-linenumber {
        padding: 0 4px;
    }
}