@import "tailwindcss";
@source "./**/*.{js,ts,jsx,tsx}";
@custom-variant dark (&:where(.dark, .dark *));

@theme inline {
  --color-border: hsl(var(--border));
  --color-input: hsl(var(--input));
  --color-ring: hsl(var(--ring));
  --color-background: hsl(var(--background));
  --color-foreground: hsl(var(--foreground));
  --color-primary: hsl(var(--primary));
  --color-primary-foreground: hsl(var(--primary-foreground));
  --color-secondary: hsl(var(--secondary));
  --color-secondary-foreground: hsl(var(--secondary-foreground));
  --color-muted: hsl(var(--muted));
  --color-muted-foreground: hsl(var(--muted-foreground));
  --color-accent: hsl(var(--accent));
  --color-accent-foreground: hsl(var(--accent-foreground));
  --color-card: hsl(var(--card));
  --color-card-foreground: hsl(var(--card-foreground));
  --color-popover: hsl(var(--popover));
  --color-popover-foreground: hsl(var(--popover-foreground));
  --color-destructive: hsl(var(--destructive));
  --color-destructive-foreground: hsl(var(--destructive-foreground));
  --radius-sm: var(--visual-radius-sm);
  --radius-md: var(--visual-radius-md);
  --radius-lg: var(--visual-radius-lg);
  --radius-xl: var(--visual-radius-xl);
  --font-sans: var(--typography-font-family-base);
  --font-mono: var(--typography-font-family-code);
  --shadow-sm: var(--visual-shadow-sm);
  --shadow-md: var(--visual-shadow-md);
  --shadow-lg: var(--visual-shadow-lg);
  --shadow-xl: var(--visual-shadow-xl);
  --animate-slide-in-from-right: slide-in-from-right 0.3s ease-out;
  --animate-slide-out-to-right: slide-out-to-right 0.2s ease-in;
  --animate-slide-in-from-top: slide-in-from-top 0.3s ease-out;
  --animate-slide-out-to-top: slide-out-to-top 0.2s ease-in;
  --animate-fade-in: fade-in 0.2s ease-out;
  --animate-fade-out: fade-out 0.15s ease-in;
}

@keyframes slide-in-from-right {
  from {
    transform: translateX(100%);
  }

  to {
    transform: translateX(0);
  }
}

@keyframes slide-out-to-right {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(100%);
  }
}

@keyframes slide-in-from-top {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes slide-out-to-top {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-100%);
  }
}

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

  to {
    opacity: 1;
  }
}

@keyframes fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

/* JetBrains Mono 字体 - 用于代码编辑器 */
@keyframes config-tab-enter {
  from {
    opacity: 0;
    transform: translateX(-0.5rem);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes config-tab-content-enter {
  from {
    opacity: 0;
    transform: translateX(0.375rem);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/JetBrainsMono-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@layer base {
  :root {
    /* Color Tokens */
    --color-primary: 188.5 100% 45.5%;
    --color-primary-foreground: 210 40% 98%;
    --color-primary-gradient: none;
    --color-secondary: 188.5 35% 96%;
    --color-secondary-foreground: 222.2 47.4% 11.2%;
    --color-muted: 188.5 12% 96%;
    --color-muted-foreground: 188.5 20% 46.9%;
    --color-accent: 223.5 60% 50.4%;
    --color-accent-foreground: 222.2 47.4% 11.2%;
    --color-destructive: 0 84.2% 45%;
    --color-destructive-foreground: 210 40% 98%;
    --color-background: 0 0% 100%;
    --color-foreground: 222.2 84% 4.9%;
    --color-card: 188.5 14% 98.6%;
    --color-card-foreground: 222.2 84% 4.9%;
    --color-popover: 188.5 16% 99.3%;
    --color-popover-foreground: 222.2 84% 4.9%;
    --color-border: 188.5 20% 91.4%;
    --color-input: 188.5 20% 91.4%;
    --color-ring: 188.5 100% 45.5%;
    --color-chart-1: 188.5 100% 45.5%;
    --color-chart-2: 160 60% 45%;
    --color-chart-3: 30 80% 55%;
    --color-chart-4: 280 65% 60%;
    --color-chart-5: 340 75% 55%;

    /* Typography Tokens */
    --typography-font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --typography-font-family-code: "JetBrains Mono", "Monaco", "Courier New", monospace;
    --typography-font-size-xs: 0.75rem;
    --typography-font-size-sm: 0.875rem;
    --typography-font-size-base: 1rem;
    --typography-font-size-lg: 1.125rem;
    --typography-font-size-xl: 1.25rem;
    --typography-font-size-2xl: 1.5rem;
    --typography-font-weight-normal: 400;
    --typography-font-weight-medium: 500;
    --typography-font-weight-semibold: 600;
    --typography-font-weight-bold: 700;
    --typography-line-height-tight: 1.2;
    --typography-line-height-normal: 1.5;
    --typography-line-height-relaxed: 1.75;
    --typography-letter-spacing-tight: -0.02em;
    --typography-letter-spacing-normal: 0em;
    --typography-letter-spacing-wide: 0.02em;

    /* Visual Tokens */
    --visual-radius-sm: 0.25rem;
    --visual-radius-md: 0.375rem;
    --visual-radius-lg: 0.5rem;
    --visual-radius-xl: 0.75rem;
    --visual-radius-full: 9999px;
    --visual-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --visual-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --visual-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --visual-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --visual-blur-sm: 4px;
    --visual-blur-md: 12px;
    --visual-blur-lg: 24px;
    --visual-opacity-disabled: 0.5;
    --visual-opacity-hover: 0.8;
    --visual-opacity-overlay: 0.75;

    /* Layout Tokens */
    --layout-space-unit: 0.25rem;
    --layout-space-xs: 0.5rem;
    --layout-space-sm: 0.75rem;
    --layout-space-md: 1rem;
    --layout-space-lg: 1.5rem;
    --layout-space-xl: 2rem;
    --layout-space-2xl: 3rem;
    --layout-sidebar-width: 13rem;
    --layout-header-height: 3.5rem;
    --layout-max-content-width: 1280px;

    /* Animation Tokens */
    --animation-anim-duration-fast: 150ms;
    --animation-anim-duration-normal: 300ms;
    --animation-anim-duration-slow: 500ms;
    --animation-anim-easing-default: cubic-bezier(0.4, 0, 0.2, 1);
    --animation-anim-easing-in: cubic-bezier(0.4, 0, 1, 1);
    --animation-anim-easing-out: cubic-bezier(0, 0, 0.2, 1);
    --animation-anim-easing-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --animation-transition-colors: color 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --animation-transition-transform: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --animation-transition-opacity: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Legacy Aliases (backward compatibility) */
    --background: var(--color-background);
    --foreground: var(--color-foreground);
    --card: var(--color-card);
    --card-foreground: var(--color-card-foreground);
    --popover: var(--color-popover);
    --popover-foreground: var(--color-popover-foreground);
    --primary: var(--color-primary);
    --primary-foreground: var(--color-primary-foreground);
    --primary-gradient: var(--color-primary-gradient);
    --secondary: var(--color-secondary);
    --secondary-foreground: var(--color-secondary-foreground);
    --muted: var(--color-muted);
    --muted-foreground: var(--color-muted-foreground);
    --accent: var(--color-accent);
    --accent-foreground: var(--color-accent-foreground);
    --destructive: var(--color-destructive);
    --destructive-foreground: var(--color-destructive-foreground);
    --border: var(--color-border);
    --input: var(--color-input);
    --ring: var(--color-ring);
    --radius: var(--visual-radius-lg);
    --chart-1: var(--color-chart-1);
    --chart-2: var(--color-chart-2);
    --chart-3: var(--color-chart-3);
    --chart-4: var(--color-chart-4);
    --chart-5: var(--color-chart-5);
  }

  .dark {
    /* Color Tokens */
    --color-primary: 188.5 100% 45.5%;
    --color-primary-foreground: 210 40% 98%;
    --color-primary-gradient: none;
    --color-secondary: 188.5 35% 17.5%;
    --color-secondary-foreground: 210 40% 98%;
    --color-muted: 188.5 12% 17.5%;
    --color-muted-foreground: 188.5 20% 65.1%;
    --color-accent: 223.5 60% 35.3%;
    --color-accent-foreground: 210 40% 98%;
    --color-destructive: 0 62.8% 30.6%;
    --color-destructive-foreground: 210 40% 98%;
    --color-background: 222.2 84% 4.9%;
    --color-foreground: 210 40% 98%;
    --color-card: 188.5 18% 8.8%;
    --color-card-foreground: 210 40% 98%;
    --color-popover: 188.5 21% 10.5%;
    --color-popover-foreground: 210 40% 98%;
    --color-border: 188.5 20% 17.5%;
    --color-input: 188.5 20% 17.5%;
    --color-ring: 188.5 100% 45.5%;
    --color-chart-1: 188.5 100% 45.5%;
    --color-chart-2: 160 60% 50%;
    --color-chart-3: 30 80% 60%;
    --color-chart-4: 280 65% 65%;
    --color-chart-5: 340 75% 60%;

    /* Visual Tokens (dark mode shadows) */
    --visual-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
    --visual-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --visual-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --visual-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

    /* Legacy Aliases (backward compatibility) */
    --background: var(--color-background);
    --foreground: var(--color-foreground);
    --card: var(--color-card);
    --card-foreground: var(--color-card-foreground);
    --popover: var(--color-popover);
    --popover-foreground: var(--color-popover-foreground);
    --primary: var(--color-primary);
    --primary-foreground: var(--color-primary-foreground);
    --primary-gradient: var(--color-primary-gradient);
    --secondary: var(--color-secondary);
    --secondary-foreground: var(--color-secondary-foreground);
    --muted: var(--color-muted);
    --muted-foreground: var(--color-muted-foreground);
    --accent: var(--color-accent);
    --accent-foreground: var(--color-accent-foreground);
    --destructive: var(--color-destructive);
    --destructive-foreground: var(--color-destructive-foreground);
    --border: var(--color-border);
    --input: var(--color-input);
    --ring: var(--color-ring);
    --chart-1: var(--color-chart-1);
    --chart-2: var(--color-chart-2);
    --chart-3: var(--color-chart-3);
    --chart-4: var(--color-chart-4);
    --chart-5: var(--color-chart-5);
  }


  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
  }
  
  /* 隐藏数字输入框的默认上下箭头 */
  input[type="number"]::-webkit-inner-spin-button,
  input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  
  input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
  }
}

@layer utilities {
  .bg-primary-gradient {
    background: var(--color-primary-gradient, hsl(var(--color-primary)));
  }
  
  .text-primary-gradient {
    color: hsl(var(--color-primary));
  }
  
  .has-gradient .text-primary-gradient {
    background: var(--color-primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
  
  .border-primary-gradient {
    border-image: var(--color-primary-gradient, linear-gradient(to right, hsl(var(--color-primary)), hsl(var(--color-primary)))) 1;
  }

  /* 聊天消息行被回复点击命中时的高亮闪烁。 */
  .chat-message-flash {
    animation: chat-message-flash 1.6s ease-out;
    border-radius: 0.75rem;
  }
}

@keyframes chat-message-flash {
  0% {
    background-color: hsl(var(--color-primary) / 0.18);
    box-shadow: 0 0 0 4px hsl(var(--color-primary) / 0.18);
  }
  100% {
    background-color: transparent;
    box-shadow: 0 0 0 0 transparent;
  }
}

/* 禁用动效时的样式 */
.no-animations *,
.no-animations *::before,
.no-animations *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

/* 保留基本的 hover 反馈 */
.no-animations *:hover {
  transition-duration: 0.01ms !important;
}

/* View Transition API 动画 */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

/* 默认情况下(亮色→暗色),新内容在上层 */
::view-transition-old(root) {
  z-index: 1;
}

::view-transition-new(root) {
  z-index: 999;
}

/* React Joyride Tour 样式 - 确保在 Dialog 之上 */
.__floater {
  z-index: 99999 !important;
  pointer-events: auto !important;
}

.react-joyride__overlay {
  z-index: 99998 !important;
}

.react-joyride__spotlight {
  z-index: 99998 !important;
}

/* Tour tooltip 内的按钮需要可点击 */
.react-joyride__tooltip {
  pointer-events: auto !important;
}

#tour-portal-container * {
  pointer-events: auto;
}

.custom-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: hsl(var(--color-border)) transparent;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: hsl(var(--color-border));
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: content-box;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--color-muted-foreground) / 0.5);
  background-clip: content-box;
}

.custom-scrollbar::-webkit-scrollbar-corner {
  background: transparent;
}



/* ============================================================
 * Touch & Pointer 优化 (Task 4)
 * ============================================================ */

/* 1. 全局 touch-action — 允许浏览器默认滚动/缩放，防止 300ms 延迟 */
* {
  touch-action: manipulation;
}

/* 可滚动容器恢复双向滚动 */
.overflow-auto,
.overflow-scroll,
.overflow-x-auto,
.overflow-x-scroll,
.overflow-y-auto,
.overflow-y-scroll {
  touch-action: pan-x pan-y;
}

/* 图表/可视化区域：允许 pinch-zoom（Task 8 的 @use-gesture 也需要此配合）*/
.recharts-wrapper,
.react-flow__renderer {
  touch-action: none;
}

/* 2. 触控目标最小尺寸 44×44px（WCAG 2.5.8）
   pointer: coarse = 触控设备（手指精度低）*/
@media (pointer: coarse) {
  button,
  [role="button"],
  a,
  input[type="checkbox"],
  input[type="radio"],
  select,
  [role="menuitem"],
  [role="option"],
  [role="tab"] {
    min-height: 44px;
    min-width: 44px;
  }
}

/* 3. hover-only 反馈降级
   hover: none = 设备主要输入不支持 hover（触控屏等）*/
@media (hover: none) {
  /* 触控设备上隐藏纯 hover 触发的视觉效果（如 tooltip 触发区）*/
  .hover-only-visible {
    display: none;
  }
}

/* 4. 精细指针设备（鼠标）才启用的 hover 样式钩子 */
@media (hover: hover) and (pointer: fine) {
  /* 鼠标设备：保留原有 hover 效果，无需额外处理 */
  .touch-device-only {
    display: none;
  }
}
/* ============================================================
 * Touch 目标尺寸补丁 (Task 10)
 * 对小型交互元素用 ::before 伪元素扩大触控区，视觉不变。
 * ============================================================ */

@media (pointer: coarse) {
  /* Radix Checkbox: h-4 w-4 (16px) → 触控区拖展到 44px */
  [data-radix-collection-item],
  button[role='checkbox'],
  [role='checkbox'] {
    position: relative;
  }
  [data-radix-collection-item]::before,
  button[role='checkbox']::before,
  [role='checkbox']::before {
    content: '';
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    min-width: 44px;
    min-height: 44px;
  }

  /* Radix Switch: h-5 w-9 (20px) → 触控区拖展到 44px */
  [role='switch'] {
    position: relative;
  }
  [role='switch']::before {
    content: '';
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    min-width: 44px;
    min-height: 44px;
  }

  /* Radix Slider 拇指 */
  [role='slider'] {
    position: relative;
  }
  [role='slider']::before {
    content: '';
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    min-width: 44px;
    min-height: 44px;
  }
}