/* 引入霞鹜文楷 - @import 必须在所有其他语句之前 */
@import url('https://cdn.jsdelivr.net/npm/lxgw-wenkai-screen-web/style.css');

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

/* 全局基础样式 */
body {
  /* 优先使用文楷，营造书卷气 */
  font-family: 'LXGW WenKai Screen', 'Noto Sans SC', system-ui, sans-serif;
  
  /* 米色纸张背景 */
  background-color: #FDFBF7;
  color: #292524; /* Stone-800 暖炭黑 */
  
  /* 细微的纹理 (可选) */
  background-image: radial-gradient(#E5E7EB 1px, transparent 1px);
  background-size: 32px 32px;
}

/* 暗色模式适配 */
.dark body {
  background-color: #1C1917; /* Stone-900 */
  background-image: radial-gradient(#292524 1px, transparent 1px);
  color: #E7E5E4; /* Stone-200 */
}

/* 自定义滚动条 - 更加柔和 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #D6D3D1; /* Stone-300 */
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #A8A29E; /* Stone-400 */
}

/* 卡片风格 - 实体书签感 */
.glass {
  background-color: #FFFFFF;
  border: 1px solid #E7E5E4; /* Stone-200 */
  border-radius: 1rem; /* 16px */
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.05), 0 1px 4px -1px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}

.dark .glass {
  background-color: #292524;
  border-color: #44403C;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

/* 标题风格 - 不再使用渐变，而是强调字重和颜色 */
.gradient-text {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: initial;
  color: #1F2937; /* Gray-800 */
  font-weight: 800; /* ExtraBold */
  letter-spacing: -0.025em;
}

.dark .gradient-text {
  color: #F3F4F6;
}

/* 按钮 - 暖色调琥珀色 */
.btn-magic {
  background-color: #F59E0B; /* Amber-500 */
  color: #FFFFFF;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.2);
}

.btn-magic:hover {
  background-color: #D97706; /* Amber-600 */
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(245, 158, 11, 0.3);
}

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

/* 卡片悬浮 */
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  border-color: #F59E0B; /* 悬浮时边框变黄 */
}

/* 输入框 - 极简白卡纸风格 */
.input-magic {
  background: #FFFFFF;
  border: 1px solid #E7E5E4; /* Stone-200 */
  color: #292524;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
}

.input-magic:focus {
  outline: none;
  border-color: #F59E0B; /* Amber-500 */
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.dark .input-magic {
  background: #292524;
  border-color: #44403C;
  color: #E7E5E4;
}

/* 装饰背景 - 移除复杂的动画光斑，保持干净 */
.bg-pattern {
  background: none;
}


.dark body {
  background: linear-gradient(135deg, #0f172a 0%, #111827 35%, #1f2937 70%, #111827 100%);
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #c084fc, #f472b6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #a855f7, #ec4899);
}

/* 玻璃态效果 */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

/* 渐变文字 */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 按钮样式 */
.btn-magic {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  background-size: 200% 200%;
  transition: all 0.3s ease;
}

.btn-magic:hover {
  background-position: 100% 100%;
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
}

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

.dark .btn-magic {
  background: linear-gradient(135deg, #7c3aed 0%, #4c1d95 50%, #a855f7 100%);
}

/* 卡片悬浮效果 */
.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* 输入框聚焦效果 */
.input-magic {
  transition: all 0.3s ease;
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, #e9d5ff, #fbcfe8, #bfdbfe) border-box;
}

.input-magic:focus {
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, #a855f7, #ec4899, #3b82f6) border-box;
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.1);
}

.dark .input-magic {
  background: linear-gradient(#0f172a, #0f172a) padding-box,
              linear-gradient(135deg, #7c3aed, #db2777, #2563eb) border-box;
}

/* 装饰性背景 */
.bg-pattern {
  background-image:
    radial-gradient(circle at 20% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
}

.dark .bg-pattern {
  background-image:
    radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.12) 0%, transparent 55%);
}

@media (prefers-reduced-motion: reduce) {
  .animate-float, .card-hover, .btn-magic {
    animation: none;
    transition: none;
  }
}