/* =====================================================
   MetaLab 管理面板 - 站点设置
   单一职责：设置页面布局、表单分组、开关组件
   ===================================================== */

/* --- 设置区块 --- */
.settings-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    overflow: hidden;
}
.section-title {
    font-size: 15px; font-weight: 600;
    color: var(--text);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: #fafafa;
}
.section-body { padding: 4px 0; }

/* --- 设置条目 --- */
.setting-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid #f5f5f5;
    gap: 20px;
}
.setting-item:last-child { border-bottom: none; }
.setting-info { flex: 1; min-width: 0; }
.setting-label {
    font-size: 13px; font-weight: 500;
    color: var(--text); display: block;
}
.setting-desc {
    font-size: 12px; color: var(--text-muted);
    margin-top: 2px;
}
.setting-value {
    font-size: 12px; color: var(--text-muted);
    margin-top: 2px; font-family: monospace;
    background: #f5f6fa; padding: 2px 6px; border-radius: 3px;
    display: inline-block;
    word-break: break-all;
}

/* --- 文本输入框 + 保存按钮 --- */
.setting-input-wrap {
    display: flex; gap: 8px; align-items: center; flex-shrink: 0;
}
.setting-input {
    padding: 6px 10px; border: 1px solid var(--border);
    border-radius: 4px; font-size: 13px; width: 200px;
    outline: none; transition: border-color 0.2s;
}
.setting-input:focus { border-color: var(--primary); }
.btn-save { width: 56px; text-align: center; }
.btn-save:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- 空状态 --- */
.settings-empty {
    text-align: center; padding: 28px 20px;
    color: var(--text-muted); font-size: 13px;
}

/* --- Toggle 开关 --- */
.toggle-switch {
    position: relative; display: inline-block;
    width: 44px; height: 24px; flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #ccc;
    border-radius: 24px;
    transition: background 0.2s;
}
.toggle-slider::before {
    position: absolute; content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--primary);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}
.toggle-switch input:disabled + .toggle-slider {
    opacity: 0.4; cursor: not-allowed;
}
