/* public/css/style.css - 语料重构 1:1 复刻 Peezy 黑白像素 UI (恢复上一版) */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Fira+Code:wght@400;500;700&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

/* 引入开源中文像素点阵字体 Zpix (仅用于 Logo 品牌文字) */
@font-face {
  font-family: 'Zpix';
  src: url('https://cdn.jsdelivr.net/gh/TakWolf/zpix-pixel-font@v1.1.8/dist/zpix.woff2') format('woff2'),
       url('https://cdn.jsdelivr.net/gh/TakWolf/zpix-pixel-font@v1.1.8/dist/zpix.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-gofuniro: #FFFFFC;
  --color-kuro: #080808;
  --color-shironeri: #FCFAF2;
  
  --bg-primary: #FFFFFC;
  --text-primary: #080808;
  --border-primary: #080808;
  
  --bg-inverse: #080808;
  --text-inverse: #FFFFFC;
  --border-inverse: #FFFFFC;
  
  --mac-shadow: 4px 4px 0 #080808;
  --mac-shadow-sm: 2px 2px 0 #080808;
  
  --font-pixel-zh: "Zpix", "Press Start 2P", monospace;
  --font-pixel-en: "Press Start 2P", monospace;
  --font-code: "Fira Code", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* 全局重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-color: var(--border-primary);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.625;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* 经典 DOS / Mac 点阵背景 (Dither Gray) */
.bg-dither-gray {
  background-image: linear-gradient(45deg, rgba(8, 8, 8, 0.15) 25%, transparent 25%),
                    linear-gradient(-45deg, rgba(8, 8, 8, 0.15) 25%, transparent 25%),
                    linear-gradient(45deg, transparent 75%, rgba(8, 8, 8, 0.15) 75%),
                    linear-gradient(-45deg, transparent 75%, rgba(8, 8, 8, 0.15) 75%);
  background-size: 4px 4px;
  background-position: 0 0, 0 2px, 2px -2px, -2px 0px;
}

/* 1. 终端像素光标闪烁动画 */
@keyframes pixelCaretBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.pixel-caret {
  display: inline-block;
  width: 10px;
  height: 18px;
  background-color: var(--text-primary);
  vertical-align: middle;
  margin-left: 4px;
  animation: pixelCaretBlink 0.8s infinite steps(1);
}

.pixel-caret-inverse {
  background-color: var(--text-inverse);
}

/* 2. CRT 像素扫描线动画 */
@keyframes scanlineMove {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(1000%); }
}

.crt-scanline {
  position: relative;
  overflow: hidden;
}

.crt-scanline::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(8, 8, 8, 0.25);
  box-shadow: 0 0 6px rgba(8, 8, 8, 0.4);
  pointer-events: none;
  animation: scanlineMove 4s linear infinite;
  z-index: 5;
}

/* 3. 像素震动 Jitter Glitch Hover 效果 */
@keyframes pixelJitter {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2px, 2px); }
  50% { transform: translate(2px, -1px); }
  75% { transform: translate(-1px, -2px); }
  100% { transform: translate(0, 0); }
}

.btn:hover, .mac-window:hover {
  animation: pixelJitter 0.2s ease;
}

/* 4. 窗口 Header 条纹平移水波动画 */
@keyframes stripeSlide {
  0% { background-position: 0 0; }
  100% { background-position: 0 24px; }
}

.mac-window:hover .mac-title-lines {
  animation: stripeSlide 1s linear infinite;
}

/* 导航栏 Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background-color: var(--bg-primary);
  border-bottom: 2px solid var(--border-primary);
  z-index: 1000;
}

/* 像素图标 + 中文像素点阵 Logo (恢复上一版优雅的 Zpix) */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-pixel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
  border: 2px solid var(--border-primary);
  box-shadow: var(--mac-shadow-sm);
  font-family: var(--font-pixel-en);
  font-size: 13px;
  flex-shrink: 0;
}

/* 仅 Logo 处的“语料重构”使用 Zpix 中文像素点阵字体 (上一版设定) */
.brand-text {
  font-family: var(--font-pixel-zh);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0px;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

/* 导航链接为高清标准无衬线字体 */
.nav-link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  padding: 4px 8px;
  border: 2px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
  border-color: var(--border-primary);
}

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

/* 按钮为高清标准无衬线字体 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-primary);
  box-shadow: var(--mac-shadow-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:hover {
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--border-primary);
}

.btn-primary {
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

/* Peezy Mac/DOS 窗口组件 (mac-window) */
.mac-window {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 2px solid var(--border-primary);
  background-color: var(--bg-primary);
  box-shadow: var(--mac-shadow);
  margin-bottom: 24px;
}

.mac-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-primary);
  background-color: var(--bg-primary);
  padding: 8px 12px;
}

.mac-title-lines {
  margin: 0 12px;
  display: flex;
  height: 12px;
  flex: 1 1 0%;
  flex-direction: column;
  justify-content: space-between;
  background-image: linear-gradient(to bottom, var(--border-primary) 1px, transparent 1px);
  background-size: 100% 3px;
}

.mac-window-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.mac-close-box {
  display: flex;
  height: 14px;
  width: 14px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border-primary);
  background-color: var(--bg-primary);
}

.mac-window-body {
  padding: 24px;
}

/* Hero 英雄区 */
.hero {
  padding: 110px 24px 60px;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 2px solid var(--border-primary);
  background-color: var(--bg-primary);
  box-shadow: var(--mac-shadow-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-sans);
  font-size: 44px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.7;
  padding: 12px 20px;
  background-color: rgba(255, 255, 252, 0.95);
  border: 2px solid var(--border-primary);
  box-shadow: var(--mac-shadow-sm);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

/* Feature Grid 3列硬边框卡片 */
.section {
  padding: 60px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-label {
  font-family: var(--font-code);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 12px;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: #333333;
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(255, 255, 252, 0.95);
  border: 2px solid var(--border-primary);
  box-shadow: var(--mac-shadow-sm);
}

.features-grid, .steps-grid, .grid-2, .grid-3 {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3, .features-grid, .steps-grid { grid-template-columns: repeat(3, 1fr); }

/* 控制台 Dashboard Layout */
.dashboard-container {
  display: flex;
  min-height: calc(100vh - 60px);
  margin-top: 60px;
}

.sidebar {
  width: 240px;
  background-color: var(--bg-primary);
  border-right: 2px solid var(--border-primary);
  padding: 24px 16px;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 2px solid transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  transition: all 0.15s ease;
}

.pixel-tag {
  font-family: var(--font-code);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border: 1px solid var(--border-primary);
  background: var(--bg-inverse);
  color: var(--text-inverse);
}

.sidebar-item.active .pixel-tag {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.sidebar-item:hover a, .sidebar-item.active a {
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
  border-color: var(--border-primary);
  box-shadow: var(--mac-shadow-sm);
}

.main-content {
  flex: 1;
  padding: 32px;
  max-width: 1000px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-primary);
  padding-bottom: 16px;
}

.page-title {
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 900;
}

/* 表单控件 Form Controls */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-control, .form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg-primary);
  border: 2px solid var(--border-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--mac-shadow-sm);
  outline: none;
  box-sizing: border-box;
}

.form-control:focus, .form-input:focus, .form-textarea:focus, .form-select:focus {
  background-color: #ffffff;
  box-shadow: var(--mac-shadow);
}

/* 像素 Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 2px solid var(--border-primary);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
}

.badge-pass {
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
}

.badge-danger {
  background-color: #ef4444;
  color: #ffffff;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 12px 20px;
  background-color: var(--bg-primary);
  border: 2px solid var(--border-primary);
  box-shadow: var(--mac-shadow);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero-title { font-size: 28px; }
  .features-grid, .steps-grid, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .dashboard-container { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 2px solid var(--border-primary); }
}