/* ============================================================
 * AdminEditor 样式 —— 双模式（Markdown / HTML）文本编辑器
 * 设计令牌与 admin.css 保持一致（var() 带 fallback，可独立降级）
 * ============================================================ */

.admin-editor {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-input, 6px);
    background: var(--bg-card, #fff);
    overflow: hidden;
}

/* ---------- 工具栏 ---------- */
.ae-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px 8px;
    background: var(--bg-subtle, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.ae-group { display: flex; align-items: center; gap: 2px; }

.ae-sep {
    width: 1px;
    height: 18px;
    margin: 0 4px;
    background: var(--border-color, #e2e8f0);
}

.ae-flex-spacer { flex: 1; }

.ae-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 30px;
    height: 28px;
    padding: 0 6px;
    border: none;
    border-radius: 5px;
    background: transparent;
    color: var(--text-secondary, #475569);
    font-size: 0.8rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.ae-btn i { font-size: 0.95rem; }
.ae-btn:hover:not(:disabled) { background: var(--color-primary-light, rgba(79, 70, 229, 0.08)); color: var(--color-primary, #4f46e5); }
.ae-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.ae-btn.active { background: var(--color-primary, #4f46e5); color: #fff; }

.ae-mode-btn { font-weight: 600; padding: 0 10px; }
.ae-convert-btn { font-size: 0.75rem; }

/* ---------- 主体：编辑区 + 预览 ---------- */
.ae-body { display: flex; min-height: 120px; }
.ae-ta-wrap { flex: 1; display: flex; min-width: 0; }

.admin-editor .ae-ta-wrap textarea {
    flex: 1;
    width: 100%;
    border: none;
    border-radius: 0;
    box-shadow: none;
    resize: vertical;
    min-height: 120px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.65;
}
.admin-editor .ae-ta-wrap textarea:focus { box-shadow: none; border: none; }

.ae-preview {
    display: none;
    flex: 1;
    min-width: 0;
    padding: 14px 16px;
    overflow-y: auto;
    border-left: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-card, #fff);
}

/* 分屏视图 */
.admin-editor.view-split .ae-preview { display: block; }
/* 纯预览视图：隐藏编辑区 */
.admin-editor.view-preview .ae-ta-wrap { display: none; }
.admin-editor.view-preview .ae-preview { display: block; border-left: none; }

/* ---------- 预览排版（GFM 风格） ---------- */
.ae-markdown-body { font-size: 0.9rem; color: var(--text-primary, #1e293b); line-height: 1.75; word-break: break-word; }
.ae-markdown-body h1, .ae-markdown-body h2, .ae-markdown-body h3,
.ae-markdown-body h4, .ae-markdown-body h5, .ae-markdown-body h6 {
    margin: 1em 0 0.5em;
    font-weight: 700;
    line-height: 1.4;
}
.ae-markdown-body h1 { font-size: 1.35rem; }
.ae-markdown-body h2 { font-size: 1.2rem; padding-bottom: 0.3em; border-bottom: 1px solid var(--border-color-light, #f1f5f9); }
.ae-markdown-body h3 { font-size: 1.05rem; }
.ae-markdown-body p { margin: 0.5em 0; }
.ae-markdown-body a { color: var(--color-primary, #4f46e5); text-decoration: none; }
.ae-markdown-body a:hover { text-decoration: underline; }
.ae-markdown-body blockquote {
    margin: 0.6em 0;
    padding: 0.4em 1em;
    border-left: 4px solid var(--color-primary-light, rgba(79, 70, 229, 0.3));
    background: var(--bg-subtle, #f8fafc);
    color: var(--text-secondary, #475569);
}
.ae-markdown-body code {
    padding: 2px 5px;
    border-radius: 4px;
    background: var(--bg-subtle, #f8fafc);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.82em;
    color: var(--color-danger, #ef4444);
}
.ae-markdown-body pre {
    margin: 0.6em 0;
    padding: 12px 14px;
    border-radius: 8px;
    background: #0f172a;
    overflow-x: auto;
}
.ae-markdown-body pre code { background: transparent; color: #e2e8f0; padding: 0; font-size: 0.82rem; }
.ae-markdown-body img { max-width: 100%; border-radius: 6px; margin: 0.4em 0; }
.ae-markdown-body ul, .ae-markdown-body ol { padding-left: 1.6em; margin: 0.5em 0; }
.ae-markdown-body table { border-collapse: collapse; margin: 0.6em 0; width: 100%; }
.ae-markdown-body th, .ae-markdown-body td { padding: 6px 10px; border: 1px solid var(--border-color, #e2e8f0); font-size: 0.85rem; }
.ae-markdown-body th { background: var(--bg-subtle, #f8fafc); font-weight: 600; }
.ae-markdown-body hr { border: none; border-top: 1px solid var(--border-color, #e2e8f0); margin: 1em 0; }
.ae-markdown-body .ae-empty, .ae-empty { color: var(--text-faint, #94a3b8); }

/* ---------- 状态栏 ---------- */
.ae-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 10px;
    background: var(--bg-subtle, #f8fafc);
    border-top: 1px solid var(--border-color, #e2e8f0);
    font-size: 0.72rem;
    color: var(--text-muted, #64748b);
}

/* 小尺寸表单内嵌时收紧 */
.form-control-sm ~ .admin-editor .ae-ta-wrap textarea { font-size: 0.8rem; }