/* ========================================
   Gamer 像素风格 - Butterfly 主题定制
   ======================================== */

/* 字体定义已在 fusion-pixel-fonts.css 中引入，此处直接使用 */

/* 2. 全局像素化设置 */
:root {
  --pixel-border-width: 4px;
  --pixel-border-color: #000;
  --pixel-shadow-offset: 4px;
  --pixel-primary: #8a2be2;
  --pixel-secondary: #7c4dff;
}

/* 全局字体和光标 */
body {
  cursor: url('/cursors/BG3Cursor.cur') 2 2, auto !important;
  font-family: 'Fusion Pixel 12px M zh_hans', 'Microsoft YaHei', sans-serif !important;
  image-rendering: pixelated;
}

/* 3. 不同元素的像素光标 */
a,
button,
[role="button"],
.card-widget,
.recent-post-item {
  cursor: url('/cursors/click.cur'), pointer !important;
}

input[type="text"],
input[type="email"],
input[type="url"],
textarea,
[contenteditable="true"] {
  cursor: url('/cursors/TextSelect.cur'), text !important;
}

/* 拖拽元素光标 */
.draggable,
[draggable="true"] {
  cursor: url('/cursors/Move.cur'), move !important;
}

/* 4. 像素风卡片 - 侧边栏 */
#aside-content .card-widget {
  border: var(--pixel-border-width) solid var(--pixel-border-color) !important;
  box-shadow: var(--pixel-shadow-offset) var(--pixel-shadow-offset) 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  background: #fff;
  transition: all 0.1s ease;
}

#aside-content .card-widget:hover {
  transform: translate(-1px, -1px);
  box-shadow: calc(var(--pixel-shadow-offset) + 1px) calc(var(--pixel-shadow-offset) + 1px) 0 var(--pixel-border-color) !important;
}

/* 5. 像素风文章卡片 */
.layout > .recent-posts .recent-post-item,
#recent-posts > .recent-post-item {
  border: var(--pixel-border-width) solid var(--pixel-border-color) !important;
  box-shadow: var(--pixel-shadow-offset) var(--pixel-shadow-offset) 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  background: #fff;
  transition: all 0.1s ease;
}

.layout > .recent-posts .recent-post-item:hover,
#recent-posts > .recent-post-item:hover {
  transform: translate(-1px, -1px);
  box-shadow: calc(var(--pixel-shadow-offset) + 1px) calc(var(--pixel-shadow-offset) + 1px) 0 var(--pixel-border-color) !important;
}

/* 6. 像素风按钮 */
#page-header #nav .site-page,
.btn-beautify,
button,
.button,
a.button {
  border: 3px solid var(--pixel-border-color) !important;
  background: #f3f4f6 !important;
  color: var(--pixel-border-color) !important;
  box-shadow: 2px 2px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  transition: all 0.1s ease;
}

#page-header #nav .site-page:hover,
.btn-beautify:hover,
button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
}

#page-header #nav .site-page:active,
.btn-beautify:active,
button:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0 var(--pixel-border-color) !important;
}

/* 7. 导航栏像素化 */
#page-header {
  border-bottom: var(--pixel-border-width) solid var(--pixel-border-color) !important;
  background: #fff !important;
}

#page-header.nav-fixed {
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1) !important;
}

/* 8. 分页按钮像素风 */
.pagination-container .page-number,
.pagination-container .extend {
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow: 2px 2px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  background: #fff !important;
}

.pagination-container .page-number.current {
  background: var(--pixel-primary) !important;
  color: #fff !important;
  border-color: var(--pixel-primary) !important;
}

/* 9. 标签和分类卡片像素风 */
.card-tag-cloud a,
.card-category-list a {
  border: 2px solid var(--pixel-border-color) !important;
  box-shadow: 2px 2px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  display: inline-block;
  margin: 4px;
  padding: 4px 12px;
  background: #fff;
  transition: all 0.1s ease;
}

.card-tag-cloud a:hover,
.card-category-list a:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
  background: var(--pixel-primary) !important;
  color: #fff !important;
}

/* 10. 代码块像素化 */
.highlight,
code,
pre {
  font-family: 'PixelFont', 'Courier New', monospace !important;
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
}

/* 11. 图片像素化效果 */
img,
.post-bg img {
  image-rendering: pixelated;
}

/* 12. 搜索框像素风 */
#search-input,
input[type="text"] {
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow: 2px 2px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
}

#search-input:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--pixel-primary) !important;
  box-shadow: 2px 2px 0 var(--pixel-primary) !important;
}

/* 13. TOC 目录像素风 */
#toc {
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
}

.toc-child {
  border-left: 2px solid var(--pixel-border-color) !important;
}

/* 15. 滚动条像素风 */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-left: 2px solid var(--pixel-border-color);
}

::-webkit-scrollbar-thumb {
  background: var(--pixel-border-color);
  border: 2px solid #f1f1f1;
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--pixel-primary);
}

/* 16. 提示框像素风 */
.note {
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
}

.note.info {
  border-left: 5px solid var(--pixel-primary) !important;
}

/* 17. 友情链接卡片像素风 */
.flink .flink-list > .flink-list-item {
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  transition: all 0.1s ease;
}

.flink .flink-list > .flink-list-item:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--pixel-border-color) !important;
}

/* 18. 深色模式适配 */
[data-theme="dark"] body,
.dark body {
  --pixel-border-color: #fff;
  --pixel-shadow-offset: 4px;
}

[data-theme="dark"] #aside-content .card-widget,
.dark #aside-content .card-widget,
[data-theme="dark"] .layout > .recent-posts .recent-post-item,
.dark .layout > .recent-posts .recent-post-item {
  background: #1a1a1a !important;
}

[data-theme="dark"] #page-header #nav .site-page,
.dark #page-header #nav .site-page {
  background: #2a2a2a !important;
  color: #fff !important;
}

[data-theme="dark"] button,
.dark button {
  background: #2a2a2a !important;
  color: #fff !important;
}

/* 19. 移动端适配 */
@media (max-width: 768px) {
  :root {
    --pixel-border-width: 3px;
    --pixel-shadow-offset: 2px;
  }

  body {
    font-size: 14px;
  }
}

/* 20. 加载动画像素风 */
.loading-bg {
  image-rendering: pixelated;
}

/* 额外的像素风装饰元素 */
.pixel-border {
  border: var(--pixel-border-width) solid var(--pixel-border-color) !important;
  box-shadow: var(--pixel-shadow-offset) var(--pixel-shadow-offset) 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
}

.pixel-button {
  border: 3px solid var(--pixel-border-color) !important;
  background: #f3f4f6 !important;
  box-shadow: 2px 2px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  cursor: url('/cursors/click.cur'), pointer !important;
  transition: all 0.1s ease;
}

.pixel-button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--pixel-border-color) !important;
}

.pixel-button:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0 var(--pixel-border-color) !important;
}

/* ========================================
   四角装饰元素 - Corner Decorations
   ======================================== */

body::before,
body::after {
  content: '';
  position: fixed;
  width: 40px;
  height: 40px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

/* 左上角 */
body::before {
  top: 20px;
  left: 20px;
  border-top: 5px solid var(--pixel-primary);
  border-left: 5px solid var(--pixel-primary);
  box-shadow: 3px 3px 0 rgba(138, 43, 226, 0.3);
}

/* 右下角 */
body::after {
  bottom: 20px;
  right: 20px;
  border-bottom: 5px solid var(--pixel-primary);
  border-right: 5px solid var(--pixel-primary);
  box-shadow: -3px -3px 0 rgba(138, 43, 226, 0.3);
}

/* 额外的两个角（使用 HTML 注入） */
.corner-decoration {
  position: fixed;
  width: 40px;
  height: 40px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

.corner-top-right {
  top: 20px;
  right: 20px;
  border-top: 5px solid var(--pixel-primary);
  border-right: 5px solid var(--pixel-primary);
  box-shadow: -3px 3px 0 rgba(138, 43, 226, 0.3);
}

.corner-bottom-left {
  bottom: 20px;
  left: 20px;
  border-bottom: 5px solid var(--pixel-primary);
  border-left: 5px solid var(--pixel-primary);
  box-shadow: 3px -3px 0 rgba(138, 43, 226, 0.3);
}

/* ========================================
   顶部导航栏 3D 凸起效果 - 3D Raised Header
   ======================================== */

#page-header {
  border-bottom: var(--pixel-border-width) solid var(--pixel-border-color) !important;
  background: linear-gradient(180deg, #f8f8f8 0%, #e8e8e8 100%) !important;
  box-shadow:
    0 4px 0 var(--pixel-border-color),
    0 6px 10px rgba(0, 0, 0, 0.1) !important;
  position: relative;
  z-index: 100;
}

/* 顶部内阴影效果，增加深度 */
#page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--pixel-primary) 0%,
    var(--pixel-secondary) 50%,
    var(--pixel-primary) 100%);
  opacity: 0.8;
}

/* 导航按钮 3D 效果增强 */
#page-header #nav .site-page {
  background: linear-gradient(180deg, #fafafa 0%, #f0f0f0 100%) !important;
  border: 3px solid var(--pixel-border-color) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    2px 3px 0 var(--pixel-border-color) !important;
  border-radius: 0 !important;
  transition: all 0.1s ease;
  position: relative;
}

#page-header #nav .site-page:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    2px 5px 0 var(--pixel-border-color) !important;
  background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%) !important;
}

#page-header #nav .site-page:active {
  transform: translateY(1px);
  box-shadow:
    inset 0 1px 3px rgba(0, 0, 0, 0.2),
    0 1px 0 var(--pixel-border-color) !important;
}

/* 当前激活的导航项 */
#page-header #nav .site-page:hover + #page-header #nav .site-page.active {
  background: var(--pixel-primary) !important;
  color: #fff !important;
  border-color: var(--pixel-primary) !important;
}

/* ========================================
   底部页脚 3D 凸起效果 - 3D Raised Footer
   ======================================== */

#footer {
  border-top: var(--pixel-border-width) solid var(--pixel-border-color) !important;
  background: linear-gradient(180deg, #e8e8e8 0%, #d8d8d8 100%) !important;
  box-shadow:
    0 -4px 0 var(--pixel-border-color),
    inset 0 1px 0 rgba(255, 255, 255, 0.5) !important;
  position: relative;
  margin-top: 40px;
  padding: 30px 0;
}

/* 底部装饰条 */
#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--pixel-primary) 0%,
    var(--pixel-secondary) 50%,
    var(--pixel-primary) 100%);
  opacity: 0.8;
}

/* 底部内容容器 3D 效果 */
#footer .footer-data {
  background: rgba(255, 255, 255, 0.5);
  border: 3px solid var(--pixel-border-color);
  box-shadow:
    3px 3px 0 var(--pixel-border-color),
    inset 0 -2px 0 rgba(0, 0, 0, 0.1) !important;
  padding: 20px;
  border-radius: 0;
}

/* 底部链接 3D 按钮 */
#footer a {
  display: inline-block;
  padding: 8px 16px;
  border: 3px solid var(--pixel-border-color);
  background: linear-gradient(180deg, #fafafa 0%, #f0f0f0 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    2px 2px 0 var(--pixel-border-color);
  border-radius: 0;
  transition: all 0.1s ease;
  text-decoration: none;
  color: var(--pixel-border-color) !important;
  font-weight: bold;
  margin: 4px;
}

#footer a:hover {
  transform: translate(-1px, -1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    3px 3px 0 var(--pixel-border-color);
  background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%);
  color: var(--pixel-primary) !important;
}

#footer a:active {
  transform: translate(2px, 2px);
  box-shadow:
    inset 0 2px 3px rgba(0, 0, 0, 0.2),
    0 0 0 var(--pixel-border-color);
}

/* ========================================
   深色模式适配
   ======================================== */

[data-theme="dark"] #page-header,
.dark #page-header {
  background: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%) !important;
  border-bottom-color: #fff !important;
  box-shadow:
    0 4px 0 #fff,
    0 6px 10px rgba(0, 0, 0, 0.3) !important;
}

[data-theme="dark"] #page-header #nav .site-page,
.dark #page-header #nav .site-page {
  background: linear-gradient(180deg, #333 0%, #2a2a2a 100%) !important;
  border-color: #fff !important;
  color: #fff !important;
}

[data-theme="dark"] #footer,
.dark #footer {
  background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%) !important;
  border-top-color: #fff !important;
  box-shadow:
    0 -4px 0 #fff,
    inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] #footer .footer-data,
.dark #footer .footer-data {
  background: rgba(0, 0, 0, 0.3);
  border-color: #fff;
}

[data-theme="dark"] #footer a,
.dark #footer a {
  background: linear-gradient(180deg, #333 0%, #2a2a2a 100%);
  border-color: #fff;
  color: #fff !important;
}

/* ========================================
   移动端适配
   ======================================== */

@media (max-width: 768px) {
  body::before,
  body::after,
  .corner-decoration {
    width: 30px;
    height: 30px;
  }

  #page-header {
    border-bottom-width: 3px !important;
  }

  #footer {
    border-top-width: 3px !important;
  }
}