js实现可编辑文字样式科技感文字动画预览展示playground代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：js实现可编辑文字样式科技感文字动画预览展示playground代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Motion Playground · 动效组件预览台</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600&display=swap" rel="stylesheet">
<style>
/* ============ 基础设计变量 ============ */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --bg-canvas: #0c0c0c;
  --border: #242424;
  --border-strong: #383838;
  --fg: #f5f5f5;
  --fg-muted: #888888;
  --fg-dim: #4a4a4a;
  --fg-bright: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100vh;
  overflow: hidden;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ============ 整体布局 ============ */
.app {
  display: grid;
  grid-template-rows: 52px 1fr;
  height: 100vh;
}

/* ============ 顶部栏 ============ */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  z-index: 10;
  position: relative;
}

header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30%;
  height: 1px;
  background: linear-gradient(90deg, var(--fg), transparent);
  opacity: 0.4;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 22px;
  height: 22px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--fg);
}

.brand-mark::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--fg);
}

.brand-name {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 13px;
}

.brand-version {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-dim);
  padding: 2px 6px;
  border: 1px solid var(--border);
  margin-left: 4px;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-muted);
}

.header-center .sep { color: var(--fg-dim); }
.header-center .name { color: var(--fg); letter-spacing: 0.05em; }

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--fg);
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}

.btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--fg);
  padding: 6px 14px;
  font-size: 11px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  transition: all 0.15s ease;
  text-transform: uppercase;
}
.btn:hover { border-color: var(--fg); background: rgba(255,255,255,0.04); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { background: var(--fg); opacity: 0.85; }

/* ============ 三栏布局 ============ */
.layout {
  display: grid;
  grid-template-columns: 252px 1fr 328px;
  height: 100%;
  overflow: hidden;
}

/* ============ 左侧栏 ============ */
.left {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.left-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 18px 12px;
}

.section-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-dim);
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
  padding: 0 4px;
}

.component-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}

.component-item {
  padding: 12px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.18s ease;
  background: transparent;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.component-item:hover {
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.02);
}

.component-item.active {
  background: rgba(255,255,255,0.045);
  border-color: var(--fg);
}

.component-item.active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: -1px;
  bottom: -1px;
  width: 2px;
  background: var(--fg);
}

.comp-thumb {
  width: 52px;
  height: 34px;
  border: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.thumb-metric::after {
  content: '9';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  fo.........完整代码请登录后点击上方下载按钮下载查看