@tailwind base;
@tailwind components;
@tailwind utilities;

/* Deep Blue Cyber 配色 - 基于 pencil-new.pen 设计 */
:root {
  --font-sans: 'DM Sans', 'Plus Jakarta Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SFMono-Regular', Menlo, Consolas, monospace;

  /* 背景色 */
  --color-bg: #0A0F1C;
  --color-bg-elevated: #0F172A;
  --color-bg-card: #1E293B;

  /* 文字颜色 */
  --color-text: #FFFFFF;
  --color-text-secondary: #94A3B8;
  --color-text-tertiary: #64748B;
  --color-text-muted: #475569;

  /* 边框 */
  --color-border: #334155;

  /* 强调色 - 青色风格 */
  --color-primary: #22D3EE;
  --color-primary-solid: #22D3EE;
  --color-on-primary: #0A0F1C;
  --color-primary-dim: rgba(34, 211, 238, 0.15);
  --color-success: #10B981;
  --color-amber: #F59E0B;
  --color-red: #EF4444;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
}

/* 浅色主题 */
.light {
  --color-bg: #F8FAFC;
  --color-bg-elevated: #FFFFFF;
  --color-bg-card: #F1F5F9;

  --color-text: #0F172A;
  --color-text-secondary: #475569;
  --color-text-tertiary: #64748B;
  --color-text-muted: #94A3B8;

  --color-border: #E2E8F0;

  --color-primary: #0891B2;
  --color-primary-solid: #22D3EE;
  --color-on-primary: #0A0F1C;
  --color-primary-dim: rgba(8, 145, 178, 0.1);
  --color-success: #059669;
  --color-amber: #D97706;
  --color-red: #DC2626;
}

/* 基础样式 */
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 10% 10%, rgba(34, 211, 238, 0.08), transparent 36%),
    radial-gradient(circle at 85% 0%, rgba(16, 185, 129, 0.08), transparent 30%);
  color: var(--color-text);
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 代码字体 */
code, pre {
  font-family: var(--font-mono);
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

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

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

/* 选中文本样式 */
::selection {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

/* Prose 样式 - 正文排版 */
.prose {
  --tw-prose-body: var(--color-text-secondary);
  --tw-prose-headings: var(--color-text);
  --tw-prose-links: var(--color-primary);
  --tw-prose-bold: var(--color-text);
  --tw-prose-counters: var(--color-text-muted);
  --tw-prose-bullets: var(--color-text-muted);
  --tw-prose-hr: var(--color-border);
  --tw-prose-quotes: var(--color-text);
  --tw-prose-quote-borders: var(--color-primary);
  --tw-prose-captions: var(--color-text-muted);
  --tw-prose-code: var(--color-text);
  --tw-prose-pre-code: var(--color-text);
  --tw-prose-pre-bg: var(--color-bg-elevated);
  --tw-prose-th-borders: var(--color-border);
  --tw-prose-td-borders: var(--color-border);
}

.prose h1 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--color-text);
}

.prose h2 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.prose h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.prose p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.prose p:first-of-type {
  font-size: 15px;
  line-height: 1.6;
}

.prose ul, .prose ol {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  padding-left: 20px;
}

.prose li {
  margin-bottom: 8px;
}

.prose li::marker {
  color: var(--color-text-muted);
}

.prose ul.contains-task-list {
  padding-left: 0;
}

.prose li.task-list-item {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.prose li.task-list-item input[type='checkbox'] {
  margin-top: 5px;
  accent-color: var(--color-primary-solid);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.prose thead {
  background: var(--color-bg-card);
}

.prose th,
.prose td {
  border-bottom: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.prose tr:last-child td {
  border-bottom: none;
}

.prose th {
  color: var(--color-text);
  font-weight: 600;
}

.prose td {
  color: var(--color-text-secondary);
}

.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.prose a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

.prose a:hover {
  opacity: 0.8;
}

.prose code {
  font-size: 13px;
  background: var(--color-bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-primary);
}

.prose pre {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow-x: auto;
  margin: 24px 0;
}

.prose pre code {
  background: transparent;
  padding: 0;
  color: var(--color-text);
}

.prose blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: 16px;
  margin: 24px 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.prose hr {
  border-color: var(--color-border);
  margin: 32px 0;
}

/* 庆祝动画 */
@keyframes confetti-fall {
  0% {
    transform: translateY(-10px) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounce-slow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-confetti-fall {
  animation: confetti-fall linear forwards;
}

.animate-fade-in {
  animation: fade-in 0.3s ease-out forwards;
}

.animate-scale-in {
  animation: scale-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-bounce-slow {
  animation: bounce-slow 2s ease-in-out infinite;
}

/* 自定义组件样式 */
@layer components {
  /* 通用图标按钮 - 统一 32px 大小 */
  .icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    border: none;
    color: var(--color-text-secondary);
    transition: color 0.15s ease, opacity 0.15s ease;
    cursor: pointer;
  }

  .icon-btn:hover:not(:disabled) {
    color: var(--color-text);
  }

  .icon-btn:disabled {
    cursor: not-allowed;
  }

  /* 卡片样式 */
  .card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
  }

  /* 青色发光效果 */
  .cyan-glow {
    box-shadow: 0 0 20px var(--color-primary-dim);
  }

  .cyan-text {
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-dim);
  }

  /* 交互按钮 */
  .btn-primary {
    background: var(--color-primary-solid);
    color: var(--color-on-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    transition: all 0.2s ease;
  }

  .btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 0 15px var(--color-primary-dim);
  }

  .btn-secondary {
    background: var(--color-bg-card);
    border: none;
    color: var(--color-text);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    transition: all 0.2s ease;
  }

  .btn-secondary:hover {
    color: var(--color-text);
  }

  /* 状态指示器 */
  .status-active {
    background: var(--color-primary-dim);
    border-left: 2px solid var(--color-primary);
  }

  .status-completed {
    background: var(--color-primary-solid);
    color: var(--color-on-primary);
  }
}