@import "./fonts.css";
@import "tailwindcss";
@import "tw-animate-css";
@plugin "@tailwindcss/typography";

/* Blog List Component Styles */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Modern Design Elements */
.gradient-text {
  background: var(--ui-title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.dark .glass-effect {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

@custom-variant dark (&:is(.dark *));

:root {
  --radius: 0.75rem;
  --background: #F8FAFC; /* 稍微浅一点，增加与卡片的区分度 */
  --foreground: #0F172A; /* 更深的颜色，提高对比度 */
  --card: #FFFFFF;
  --card-foreground: #0F172A;
  --popover: #FFFFFF;
  --popover-foreground: #0F172A;
  --primary: #2563EB;
  --primary-foreground: #FFFFFF;
  --secondary: #F1F5F9;
  --secondary-foreground: #0F172A;
  --muted: #F1F5F9;
  --muted-foreground: #64748B;
  --accent: #F97316;
  --accent-foreground: #FFFFFF;
  --destructive: #EF4444;
  --border: #E2E8F0;
  --input: #E2E8F0;
  --ring: #2563EB;
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
  --transition-standard: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --svg-filter-color: invert(0%) sepia(0%) saturate(0%) hue-rotate(324deg) brightness(96%) contrast(104%);

  /* Modern Design Variables */
  --gradient-primary: linear-gradient(135deg, #2563EB, #F97316);
  --gradient-secondary: linear-gradient(135deg, #3B82F6, #10B981);
  --gradient-accent: linear-gradient(135deg, #F97316, #FB923C);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --animation-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --animation-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --animation-spring: cubic-bezier(0.22, 1, 0.36, 1);

  /* Global UI Design Tokens */
  --ui-hero-overlay: linear-gradient(135deg, rgb(30 58 138 / 0.05), rgb(37 99 235 / 0.03), rgb(154 52 18 / 0.05));
  --ui-title-gradient: linear-gradient(90deg, #0F172A 0%, #2563EB 50%, #ea580c 100%);
  --ui-surface-bg: rgb(255 255 255 / 0.8);
  --ui-surface-border: rgb(226 232 240 / 0.8);
  --ui-surface-shadow: 0 4px 12px -2px rgb(0 0 0 / 0.05);
  --ui-surface-blur: 12px;
  --ui-section-soft-bg: rgb(37 99 235 / 0.03);
}

.dark {
  --background: #09090B;
  --foreground: #F8FAFC;
  --card: #18181B;
  --card-foreground: #F8FAFC;
  --popover: #18181B;
  --popover-foreground: #F8FAFC;
  --primary: #3B82F6;
  --primary-foreground: #FFFFFF;
  --secondary: #27272A;
  --secondary-foreground: #F8FAFC;
  --muted: #27272A;
  --muted-foreground: #A1A1AA;
  --accent: #FB923C;
  --accent-foreground: #09090B;
  --destructive: #EF4444;
  --border: #27272A;
  --input: #27272A;
  --ring: #3B82F6;
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.556 0 0);
  --svg-filter-color: invert(100%) sepia(0%) saturate(0%) hue-rotate(324deg) brightness(102%) contrast(101%);

  /* Dark Mode Modern Design Variables */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 40px rgba(59, 130, 246, 0.2);

  /* Global UI Design Tokens - Dark */
  --ui-hero-overlay: linear-gradient(135deg, rgb(30 58 138 / 0.3), rgb(37 99 235 / 0.2), rgb(154 52 18 / 0.3));
  --ui-title-gradient: linear-gradient(90deg, #ffffff 0%, #bfdbfe 50%, #fdba74 100%);
  --ui-surface-bg: rgb(24 24 27 / 0.7);
  --ui-surface-border: rgb(39 39 42 / 0.7);
  --ui-surface-shadow: var(--shadow-sm);
  --ui-section-soft-bg: rgb(37 99 235 / 0.1);
}

@theme inline {
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-page-surface: var(--ui-surface-bg);
  --color-page-surface-border: var(--ui-surface-border);
  --color-page-section-soft: var(--ui-section-soft-bg);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
    line-height: 1.5;
  }
  body {
    @apply bg-background text-foreground;
    font-family: "Space Grotesk", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-feature-settings: "ss01", "ss02", "cv01", "cv02";
  }
  h1, h2, h3, h4, h5, h6 {
    @apply font-bold tracking-tight;
    font-family: "Archivo", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.2;
  }
  a {
    @apply transition-colors duration-200;
  }
  img {
    @apply rounded-md;
  }
}

/* Animation utilities */
@layer utilities {
  .page-hero-overlay {
    @apply absolute inset-0 pointer-events-none;
    background-image: var(--ui-hero-overlay);
  }

  .page-title-gradient {
    @apply bg-clip-text text-transparent;
    background-image: var(--ui-title-gradient);
  }

  .page-surface {
    @apply rounded-2xl border;
    background: var(--ui-surface-bg);
    border-color: var(--ui-surface-border);
    box-shadow: var(--ui-surface-shadow);
    backdrop-filter: blur(var(--ui-surface-blur));
  }

  .page-section-soft {
    background: var(--ui-section-soft-bg);
  }

  .page-content-main {
    @apply w-full lg:w-10/12 lg:mx-auto;
  }

  .page-content-narrow {
    @apply w-full lg:w-8/12 lg:mx-auto;
  }

  .animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
  }

  .animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
  }

  .animate-slide-in-left {
    animation: slideInLeft 0.5s ease-out forwards;
  }

  .animate-slide-in-right {
    animation: slideInRight 0.5s ease-out forwards;
  }

  .animate-scale-in {
    animation: scaleIn 0.4s ease-out forwards;
  }

  .animate-bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }

  .hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  }

  .dark .hover-lift:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  }

  .gradient-text-primary {
    background: linear-gradient(135deg, #2563EB, #F97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .gradient-text-accent {
    background: linear-gradient(135deg, #F97316, #FB923C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Scroll reveal animations */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }

  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }

  /* Reduced motion support */
  @media (prefers-reduced-motion: reduce) {
    .animate-fade-in,
    .animate-fade-in-up,
    .animate-slide-in-left,
    .animate-slide-in-right,
    .animate-scale-in,
    .animate-bounce-in,
    .reveal {
      animation: none;
      opacity: 1;
      transform: none;
    }
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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