@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import "tailwindcss";
@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --background: #ffffff;
  --foreground: #171717;
  --navbar-height: 64px; /* 与pt-16对应 */
  --primary-orange: #f97316;
  --primary-orange-dark: #ea580c;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #ededed;
  }
}

body {
  color: var(--foreground);
  background: var(--background);
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  scroll-behavior: smooth;
}

/* Custom utility classes */
.text-balance {
  text-wrap: balance;
}

/* Enhanced Custom component classes with micro-interactions */
.btn-carrot {
  background-color: var(--primary-orange);
  color: white;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all var(--transition-normal);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.btn-carrot:hover {
  background-color: var(--primary-orange-dark);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.btn-carrot:active {
  transform: translateY(0);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-carrot::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-carrot:hover::before {
  left: 100%;
}

.btn-carrot-outline {
  border: 2px solid var(--primary-orange);
  color: var(--primary-orange);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-carrot-outline:hover {
  background-color: var(--primary-orange);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.3);
}

.btn-carrot-outline:active {
  transform: translateY(0);
}

.card-minecraft {
  background-color: white;
  border: 2px solid #fed7aa;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card-minecraft:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
  border-color: var(--primary-orange);
}

.card-minecraft::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card-minecraft:hover::after {
  opacity: 1;
}

@media (prefers-color-scheme: dark) {
  .card-minecraft {
    background-color: #1f2937;
    border-color: #c2410c;
  }
  
  .card-minecraft:hover {
    border-color: var(--primary-orange);
  }
}

.text-gradient {
  background: linear-gradient(to right, #fb923c, #f97316);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  transition: all var(--transition-normal);
}

.text-gradient:hover {
  background: linear-gradient(to right, #f97316, #ea580c);
  background-clip: text;
  -webkit-background-clip: text;
}

.bg-gradient-carrot {
  background: linear-gradient(to bottom right, #fb923c, #f97316, #ea580c);
  transition: all var(--transition-normal);
}

/* 现代布局解决方案 */
@layer utilities {
  /* 全屏减去navbar高度 */
  .h-screen-nav {
    height: calc(100vh - var(--navbar-height));
  }
  
  /* 侧栏最大高度，确保底部按钮可见 */
  .sidebar-max-height {
    max-height: calc(100vh - var(--navbar-height) - 120px);
  }
  
  /* 首页hero section专用高度 */
  .min-h-screen-nav {
    min-height: calc(100vh - var(--navbar-height));
  }
  
  /* 增强的过渡效果 */
  .transition-all-enhanced {
    transition: all var(--transition-normal);
  }
  
  .transition-colors-enhanced {
    transition: color var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
  }
  
  .transition-transform-enhanced {
    transition: transform var(--transition-normal);
  }
  
  /* 微交互效果 */
  .micro-interaction {
    transition: all var(--transition-fast);
  }
  
  .micro-interaction:hover {
    transform: scale(1.02);
  }
  
  .micro-interaction:active {
    transform: scale(0.98);
  }
  
  /* 加载动画 */
  .animate-pulse-slow {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
  
  .animate-pulse-fast {
    animation: pulse 1s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
  
  /* 弹跳动画 */
  .animate-bounce-slow {
    animation: bounce 2s infinite;
  }
  
  .animate-bounce-fast {
    animation: bounce 1s infinite;
  }
  
  /* 旋转动画 */
  .animate-spin-slow {
    animation: spin 3s linear infinite;
  }
  
  .animate-spin-fast {
    animation: spin 1s linear infinite;
  }
  
  /* 渐变动画 */
  .animate-gradient {
    background-size: 200% 200%;
    animation: gradient 3s ease infinite;
  }
  
  /* 阴影动画 */
  .shadow-animated {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: box-shadow var(--transition-normal);
  }
  
  .shadow-animated:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  }
  
  /* 模糊动画 */
  .backdrop-blur-animated {
    backdrop-filter: blur(8px);
    transition: backdrop-filter var(--transition-normal);
  }
  
  .backdrop-blur-animated:hover {
    backdrop-filter: blur(16px);
  }
}

/* 自定义关键帧动画 */
@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

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

/* 动画工具类 */
.animate-slide-in-up {
  animation: slideInUp 0.3s ease-out;
}

.animate-slide-in-down {
  animation: slideInDown 0.3s ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft 0.3s ease-out;
}

.animate-slide-in-right {
  animation: slideInRight 0.3s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.2s ease-out;
}

.animate-scale-out {
  animation: scaleOut 0.2s ease-out;
}

/* 加载状态样式 */
.loading-shimmer {
  background: linear-gradient(
    90deg,
    #f0f0f0 0%,
    #e0e0e0 50%,
    #f0f0f0 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.dark .loading-shimmer {
  background: linear-gradient(
    90deg,
    #374151 0%,
    #4b5563 50%,
    #374151 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* 焦点样式 */
.focus-visible-enhanced {
  outline: 2px solid var(--primary-orange);
  outline-offset: 2px;
}

/* 滚动条样式 */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--primary-orange);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--primary-orange-dark);
}

/* 响应式动效 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .btn-carrot:hover,
  .btn-carrot-outline:hover,
  .card-minecraft:hover {
    transform: none;
  }
  
  .btn-carrot:active,
  .btn-carrot-outline:active,
  .card-minecraft:active {
    transform: scale(0.98);
  }
}