<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Kole UI · Button (H5)</title>
<!-- 复用设计系统 token，保证与组件库一致 -->
<link rel="stylesheet" href="../.design_library/kole-ui/colors_and_type.css">
<link rel="stylesheet" href="./Button.css">
<style>
  /* 演示页布局脚手架 —— 组件样式已并入 Button.css（S9-P7 单一样式真源） */
  body { margin: 0; padding: 24px; background: var(--color-bg-page); color: var(--color-text-body); font-family: var(--font-family); }
  h1 { font-size: var(--font-size-h1); margin: 0 0 4px; }
  .sub { color: var(--color-text-secondary); margin: 0 0 24px; font-size: var(--font-size-caption); }
  .group { margin-bottom: 24px; }
  .group h2 { font-size: var(--font-size-h2); margin: 0 0 12px; color: var(--color-text-title); }
  .row { display: flex; flex-wrap: wrap; gap: var(--space-12); align-items: center; }
  .tag { font-size: var(--font-size-caption); color: var(--color-text-secondary); width: 72px; flex-shrink: 0; }
</style>
</head>
<body>
  <h1>Kole UI · Button 组件（纯 H5）</h1>
  <p class="sub">对齐 button.json 契约：5 类型 × 3 尺寸，含禁用 / 加载 / 图标场景</p>

  <div class="group">
    <h2>1. 类型（默认尺寸）</h2>
    <div class="row">
      <button class="btn btn-primary btn-md" id="demo-toggle" data-behavior="click-toggles-class:#demo-toggle|is-loading">主按钮（点击切加载态）</button>
      <button class="btn btn-default btn-md">次按钮</button>
      <button class="btn btn-text btn-md">文字按钮</button>
      <button class="btn btn-link btn-md">链接按钮</button>
      <button class="btn btn-danger btn-md">危险按钮</button>
    </div>
  </div>

  <div class="group">
    <h2>2. 尺寸（主按钮）</h2>
    <div class="row">
      <button class="btn btn-primary btn-lg">大尺寸</button>
      <button class="btn btn-primary btn-md">默认尺寸</button>
      <button class="btn btn-primary btn-sm">小尺寸</button>
    </div>
  </div>

  <div class="group">
    <h2>3. 禁用态</h2>
    <div class="row">
      <button class="btn btn-primary btn-md btn-disabled" disabled>主按钮</button>
      <button class="btn btn-default btn-md btn-disabled" disabled>次按钮</button>
      <button class="btn btn-danger btn-md btn-disabled" disabled>危险按钮</button>
    </div>
  </div>

  <div class="group">
    <h2>4. 加载态</h2>
    <div class="row">
      <button class="btn btn-primary btn-md is-loading"><span class="spinner"></span><span class="btn-label">提交中</span></button>
      <button class="btn btn-default btn-md is-loading"><span class="spinner"></span><span class="btn-label">加载中</span></button>
    </div>
  </div>

  <div class="group">
    <h2>5. 带图标（内联 SVG 占位）</h2>
    <div class="row">
      <button class="btn btn-primary btn-md"><svg class="btn-icon" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 5v14M5 12h14"/></svg>新建</button>
      <button class="btn btn-default btn-md"><svg class="btn-icon" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4M7 10l5 5 5-5M12 15V3"/></svg>导出</button>
      <button class="btn btn-danger btn-md"><svg class="btn-icon" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M3 6h18M8 6V4h8v2M19 6l-1 14H6L5 6"/></svg>删除</button>
    </div>
  </div>

<script>
// P7 行为断言配套：演示用加载态切换（真实交互，非仅样式展示）
document.getElementById('demo-toggle').addEventListener('click', function () {
  this.classList.toggle('is-loading');
});
</script>
</body>
</html>
