/* ============================================
   资源导航中心 - 全局样式
   ============================================ */

/* CSS 变量 */
:root {
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #a78bfa;
  --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
  --gradient-hover: linear-gradient(135deg, #4f46e5, #7c3aed);
  --bg: #f8fafc;
  --bg-dark: #0f172a;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --code-bg: #1e1e2e;
  --code-text: #cdd6f4;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 70px;
}

/* 重置样式 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.navbar .logo:hover {
  color: var(--primary);
}

.navbar .logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.navbar .nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar .nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.navbar .nav-links a:hover,
.navbar .nav-links a.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.navbar .nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.menu-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* ============================================
   英雄区
   ============================================ */
.hero {
  padding: 140px 24px 80px;
  text-align: center;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-5%, -5%); }
}

.hero .container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero .search-box {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}

.hero .search-box input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  border: 2px solid var(--card-border);
  border-radius: 50px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--card-bg);
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
}

.hero .search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.hero .search-box .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1.1rem;
}

/* ============================================
   分类卡片网格
   ============================================ */
.categories {
  padding: 60px 24px 80px;
}

.categories .container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.category-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--card-border);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: white;
}

.category-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.category-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.category-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}

.category-card .resource-count {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-light);
  font-size: 0.85rem;
}

.category-card .card-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: var(--transition);
}

.category-card:hover .card-arrow {
  background: var(--gradient);
  color: white;
  transform: translateX(4px);
}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumb {
  padding: 90px 24px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.breadcrumb ul {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-light);
}

.breadcrumb ul li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb ul li:not(:last-child)::after {
  content: '/';
  color: var(--text-light);
}

.breadcrumb ul li a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.breadcrumb ul li a:hover {
  color: var(--primary);
}

.breadcrumb ul li.current {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============================================
   资源列表页
   ============================================ */
.resource-list {
  padding: 40px 24px 80px;
}

.resource-list .container {
  max-width: 1200px;
  margin: 0 auto;
}

.resource-list .page-title {
  margin-bottom: 32px;
}

.resource-list .page-title h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.resource-list .page-title p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.resource-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--card-border);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.resource-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.resource-card .resource-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  flex-shrink: 0;
}

.resource-card .resource-info {
  flex: 1;
  min-width: 0;
}

.resource-card .resource-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.resource-card .resource-info p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card .resource-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.resource-card .resource-tags .tag {
  padding: 3px 10px;
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
}

.resource-card .resource-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
  font-size: 0.82rem;
  flex-shrink: 0;
}

/* ============================================
   详情页
   ============================================ */
.detail-page {
  padding: 40px 24px 80px;
}

.detail-page .container {
  max-width: 1000px;
  margin: 0 auto;
}

.detail-header {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--card-border);
  margin-bottom: 24px;
}

.detail-header .detail-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.detail-header .detail-title .detail-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
}

.detail-header .detail-title h1 {
  font-size: 1.6rem;
  font-weight: 700;
}

.detail-header .detail-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.detail-header .detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-header .detail-tags .tag {
  padding: 4px 12px;
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* 脚本卡片 */
.script-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  overflow: hidden;
  margin-bottom: 20px;
}

.script-card .script-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--card-border);
  background: rgba(248, 250, 252, 0.5);
}

.script-card .script-header .script-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.script-card .script-header .script-name i {
  color: var(--success);
}

.script-card .script-header .script-actions {
  display: flex;
  gap: 8px;
}

.script-card .script-header .script-actions button {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}

.btn-copy {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

.btn-copy:hover {
  background: var(--primary);
  color: white;
}

.btn-download {
  background: var(--gradient);
  color: white;
}

.btn-download:hover {
  background: var(--gradient-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.script-card .script-body {
  position: relative;
}

.script-card .script-body pre {
  margin: 0;
  padding: 20px 24px;
  background: var(--code-bg);
  color: var(--code-text);
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.88rem;
  line-height: 1.7;
  overflow-x: auto;
  tab-size: 4;
}

.script-card .script-body pre .line-numbers {
  display: inline-block;
  width: 40px;
  color: rgba(205, 214, 244, 0.3);
  user-select: none;
  text-align: right;
  padding-right: 16px;
  margin-right: 16px;
  border-right: 1px solid rgba(205, 214, 244, 0.1);
}

.script-card .script-desc {
  padding: 16px 24px;
  background: rgba(248, 250, 252, 0.5);
  border-top: 1px solid var(--card-border);
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.script-card .script-desc i {
  color: var(--primary);
  margin-top: 2px;
}

/* 使用说明 */
.usage-section {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--card-border);
  margin-top: 24px;
}

.usage-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.usage-section h3 i {
  color: var(--warning);
}

.usage-section ol {
  padding-left: 20px;
}

.usage-section ol li {
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.usage-section .warning-box {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
  color: #92400e;
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.usage-section .warning-box i {
  color: var(--warning);
  margin-top: 2px;
}

/* ============================================
   Toast 提示
   ============================================ */
.toast-container {
  position: fixed;
  top: 90px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.5s forwards;
  min-width: 200px;
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.success i {
  color: var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

.toast.error i {
  color: var(--danger);
}

@keyframes toastIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes toastOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: var(--bg-dark);
  color: white;
  padding: 40px 24px;
  text-align: center;
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
}

.footer .footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer .footer-links a:hover {
  color: white;
}

/* ============================================
   加载动画
   ============================================ */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--card-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   空状态
   ============================================ */
.empty-state {
  text-align: center;
  padding: 60px 24px;
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .navbar .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--card-border);
    box-shadow: var(--shadow-md);
  }

  .navbar .nav-links.open {
    display: flex;
  }

  .navbar .nav-links a {
    width: 100%;
    padding: 12px 16px;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 100px 16px 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

  .detail-header .detail-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .script-card .script-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .script-card .script-header .script-actions {
    width: 100%;
  }

  .script-card .script-header .script-actions button {
    flex: 1;
    justify-content: center;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .category-card {
    padding: 24px;
  }

  .resource-card {
    flex-direction: column;
  }

  .resource-card .resource-meta {
    align-self: flex-start;
  }
}

/* ============================================
   滚动条美化
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--text-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ============================================
   Prism.js 覆盖样式
   ============================================ */
code[class*="language-"],
pre[class*="language-"] {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace !important;
  font-size: 0.88rem !important;
  line-height: 1.7 !important;
  tab-size: 4 !important;
}

:not(pre) > code[class*="language-"] {
  padding: 2px 8px !important;
  border-radius: 4px !important;
  background: rgba(99, 102, 241, 0.1) !important;
  color: var(--primary) !important;
}