/* public/assets/css/developer/grid-maker.css */

/* 1. 基础盒模型修复 (防止溢出) */
.tool-surface, .tool-surface * {
    box-sizing: border-box;
}

/* 2. 宏观布局 (完美自动折行响应) */
.gm-workspace {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: stretch;
    width: 100%;
}

.gm-control-panel {
    flex: 1 1 320px; /* 左侧控制面板基准宽度 */
    min-width: 0; 
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.gm-preview-panel {
    flex: 1 1 450px; /* 右侧预览区需要稍微宽一点 */
    min-width: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
}

/* 3. 控制面板内部元素 */
.gm-input-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.gm-badge {
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-family: ui-monospace, SFMono-Regular, monospace;
}

/* 美化 Range 滑块 */
.gm-input-group input[type="range"] {
    width: 100%;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.gm-reset-btn {
    width: 100%;
    padding: 12px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}
.gm-reset-btn:hover {
    background: #e2e8f0;
}

/* 4. 预览面板内部元素 */
.gm-panel-title {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
}

.gm-preview-box {
    width: 100%;
    min-height: 250px;
    background: #f8fafc;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 16px;
    /* CSS Grid 属性将由 JS 动态注入 */
}

/* 网格子元素外观 */
.gm-grid-item {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #10b981;
    font-weight: bold;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    min-height: 50px;
}

/* 代码输出区 */
.gm-code-box {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gm-code-box textarea {
    width: 100%;
    height: 120px;
    padding: 16px;
    border-radius: 10px;
    border: 2px solid var(--border-color);
    background: var(--bg-body);
    color: var(--text-main);
    font-size: 0.95rem;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    outline: none;
    resize: none;
}

.gm-copy-btn {
    padding: 14px 20px;
    border: none;
    background: var(--primary-color);
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.gm-copy-btn:hover { opacity: 0.9; }

/* 5. 暗黑模式适配 */
[data-theme="dark"] .gm-reset-btn { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .gm-reset-btn:hover { background: #334155; }
[data-theme="dark"] .gm-preview-box { background: #0f172a; border-color: #334155; }
[data-theme="dark"] .gm-code-box textarea { background: #0f172a; border-color: #334155; }
[data-theme="dark"] .gm-badge { background: rgba(99, 102, 241, 0.15); }

/* 6. 移动端平滑堆叠 */
@media (max-width: 768px) {
    .gm-preview-panel {
        max-width: 100%;
    }
}