/* ==========================================================================
   个人画廊 - 光影折叠的诗篇 CSS
   ========================================================================== */

/* 基础重置和变量定义 */
:root {
  /* 日间模式配色 */
  --bg-primary-light: #EFF2F7;
  --text-primary-light: #2C3E50;
  --accent-light: #6C63FF;
  --panel-text-light: #FFFFFF;
  --overlay-light: linear-gradient(to top, rgba(44, 62, 80, 0.7), transparent);
  
  /* 夜间模式配色 */
  --bg-primary-dark: #161B22;
  --text-primary-dark: #EAEAEA;
  --accent-dark: #8A8AFF;
  --panel-text-dark: #FFFFFF;
  --overlay-dark: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  
  /* 字体 */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Lato', sans-serif;
  --font-chinese: 'Noto Sans SC', sans-serif;
  
  /* 动画时长 */
  --transition-smooth: all 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-quick: all 0.3s ease;
  
  /* 圆角和阴影 */
  --border-radius: 20px;
  --shadow-panel: 0 10px 40px rgba(0, 0, 0, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: var(--transition-quick);
}

/* 主题切换 */
.light-mode {
  background-color: var(--bg-primary-light);
  color: var(--text-primary-light);
}

.dark-mode {
  background-color: var(--bg-primary-dark);
  color: var(--text-primary-dark);
}

/* Header 样式 */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .main-header {
  background: rgba(0, 0, 0, 0.3);
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.controls {
  display: flex;
  gap: 1rem;
}

.lang-toggle, .theme-toggle {
  background: transparent;
  border: 2px solid currentColor;
  color: inherit;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-family: var(--font-chinese);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-quick);
}

.lang-toggle:hover, .theme-toggle:hover {
  background: currentColor;
  color: var(--bg-primary-light);
  transform: translateY(-2px);
}

.dark-mode .lang-toggle:hover, 
.dark-mode .theme-toggle:hover {
  color: var(--bg-primary-dark);
}

/* 主题切换图标样式 */
.theme-toggle {
  position: relative;
  overflow: hidden;
}

.theme-icon {
  display: inline-block;
  font-size: 1.2rem;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.sun-icon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

.moon-icon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(180deg);
}

.dark-mode .sun-icon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-180deg);
}

.dark-mode .moon-icon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

.theme-toggle:hover .sun-icon {
  transform: translate(-50%, -50%) rotate(360deg);
}

.theme-toggle:hover .moon-icon {
  transform: translate(-50%, -50%) rotate(360deg);
}

/* 门户覆盖层 */
.portal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, 
    #667eea 0%, 
    #764ba2 25%, 
    #f093fb 50%, 
    #f5576c 75%, 
    #4facfe 100%);
  background-size: 400% 400%;
  animation: portalGradient 15s ease infinite;
  transition: var(--transition-smooth);
}

/* 日夜门户颜色效果区分 */
.dark-mode .portal-overlay {
  background: linear-gradient(135deg, 
    #1a1a2e 0%, 
    #16213e 25%, 
    #0f3460 50%, 
    #533483 75%, 
    #1a1a2e 100%);
  background-size: 400% 400%;
}

@keyframes portalGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.portal-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.portal-content {
  text-align: center;
  color: white;
  max-width: 600px;
  padding: 2rem;
}

.portal-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.3);
  animation: portalTitleFloat 3s ease-in-out infinite;
}

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

.portal-subtitle {
  font-family: var(--font-chinese);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
}

.portal-button {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid white;
  color: white;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-family: var(--font-chinese);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-quick);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.portal-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s;
}

.portal-button:hover::before {
  left: 100%;
}

.portal-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 主画廊容器 */
.gallery-container {
  display: flex;
  height: 100vh;
  padding-top: 80px;
  opacity: 0;
  transition: opacity 1s ease;
}

.gallery-container.visible {
  opacity: 1;
}

/* 面板样式 */
.panel {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: var(--transition-smooth);
  cursor: pointer;
  border-radius: var(--border-radius);
  margin: 0 5px;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

/* 门户状态的背景图片 */
.portal-state .panel[data-bg-portal="1"] {
  background-image: url('https://images.unsplash.com/photo-1519904981063-b0cf448d479e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
  background-position: 0% center;
}

.portal-state .panel[data-bg-portal="2"] {
  background-image: url('https://images.unsplash.com/photo-1519904981063-b0cf448d479e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
  background-position: 25% center;
}

.portal-state .panel[data-bg-portal="3"] {
  background-image: url('https://images.unsplash.com/photo-1519904981063-b0cf448d479e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
  background-position: 50% center;
}

.portal-state .panel[data-bg-portal="4"] {
  background-image: url('https://images.unsplash.com/photo-1519904981063-b0cf448d479e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
  background-position: 75% center;
}

.portal-state .panel[data-bg-portal="5"] {
  background-image: url('https://images.unsplash.com/photo-1519904981063-b0cf448d479e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
  background-position: 100% center;
}

/* 各个面板的独立背景图片 - CDN优先，本地回退 */
.panel[data-panel="urban"] {
  background-image: url('https://gcore.jsdelivr.net/gh/healthjian/healthjian.github.io@main/images/quiet-road.avif'), url('../../images/quiet-road.avif');
}

.panel[data-panel="mountain"] {
  background-image: url('https://gcore.jsdelivr.net/gh/healthjian/healthjian.github.io@main/images/mountains.avif'), url('../../images/mountains.avif');
}

.panel[data-panel="azure"] {
  background-image: url('https://gcore.jsdelivr.net/gh/healthjian/healthjian.github.io@main/images/sky-star.avif'), url('../../images/sky-star.avif');
}

.panel[data-panel="street"] {
  background-image: url('https://gcore.jsdelivr.net/gh/healthjian/healthjian.github.io@main/images/countryside.avif'), url('../../images/countryside.avif');
}

.panel[data-panel="cyber"] {
  background-image: url('https://gcore.jsdelivr.net/gh/healthjian/healthjian.github.io@main/images/personal.avif'), url('../../images/personal.avif');
}

/* 面板覆盖层 */
.panel-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-light);
  transition: var(--transition-smooth);
}

.dark-mode .panel-overlay {
  background: var(--overlay-dark);
}

/* 面板激活状态 - 修复风箱效果BUG */
.panel.active {
  flex: 7;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  z-index: 10;
}

.panel.active .panel-overlay {
  background: linear-gradient(to top, rgba(44, 62, 80, 0.4), transparent);
  transition: var(--transition-smooth);
}

.dark-mode .panel.active .panel-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
}

/* 修复快速鼠标移动时的动画冲突 */
.panel:not(.active) {
  transition: var(--transition-smooth);
  transition-delay: 0.1s;
}

.panel.active {
  transition-delay: 0s;
}

/* 竖排标题 */
.vertical-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 2.5rem;
  font-family: var(--font-chinese);
  font-weight: 700;
  color: var(--panel-text-light);
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 2;
  position: relative;
  transition: var(--transition-smooth);
  opacity: 0;
}

.panel-title.show {
  opacity: 1;
  animation: titleSlideIn 1s ease-out;
}

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

/* 面板内容 */
.panel-content {
  position: absolute;
  top: 50%;
  left: 2rem;
  transform: translateY(-50%);
  z-index: 3;
  opacity: 0;
  transition: var(--transition-smooth);
  max-width: 400px;
}

.panel.active .panel-content {
  opacity: 1;
  animation: contentSlideIn 0.8s ease-out 0.3s both;
}

@keyframes contentSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

.content-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--panel-text-light);
  margin-bottom: 1rem;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.7);
}

.content-description {
  font-family: var(--font-chinese);
  font-size: 1.1rem;
  color: var(--panel-text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.7);
}

.enter-gallery-btn {
  background: var(--accent-light);
  border: none;
  color: white;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-family: var(--font-chinese);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-quick);
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(108, 99, 255, 0.4);
}

.dark-mode .enter-gallery-btn {
  background: var(--accent-dark);
  box-shadow: 0 5px 20px rgba(138, 138, 255, 0.4);
}

.enter-gallery-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: width 0.6s, height 0.6s;
  transform: translate(-50%, -50%);
}

.enter-gallery-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.8);
  transition: width 0.4s ease, left 0.4s ease;
  border-radius: 1px;
}

.enter-gallery-btn:hover::before {
  width: 300px;
  height: 300px;
}

.enter-gallery-btn:hover::after {
  width: 100%;
  left: 0;
}

.enter-gallery-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(108, 99, 255, 0.6);
}

.dark-mode .enter-gallery-btn:hover {
  box-shadow: 0 10px 30px rgba(138, 138, 255, 0.6);
}

/* Split-View Modal 样式 */
.split-view-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.split-view-modal.active {
  display: flex;
  animation: modalFadeIn 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.split-view-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
}

.split-view-container {
  position: relative;
  width: 90%;
  height: 85%;
  max-width: 1400px;
  background: var(--bg-primary-light);
  border-radius: var(--border-radius);
  display: flex;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
  animation: containerSlideUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.dark-mode .split-view-container {
  background: var(--bg-primary-dark);
}

@keyframes containerSlideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.split-view-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(0, 0, 0, 0.1);
  border: none;
  color: var(--text-primary-light);
  font-size: 2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2001;
  transition: var(--transition-quick);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.dark-mode .split-view-close {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary-dark);
}

.split-view-close:hover {
  background: var(--accent-light);
  color: white;
  transform: scale(1.1);
}

.dark-mode .split-view-close:hover {
  background: var(--accent-dark);
}

/* 左栏：图片区域 (45%宽度) */
.split-view-left {
  flex: 0 0 45%;
  background: #f8f9fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem;
}

.dark-mode .split-view-left {
  background: #1a1f26;
}

.image-navigation {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  pointer-events: none;
  z-index: 10;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  color: #333;
  font-size: 1.5rem;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-quick);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.dark-mode .nav-btn {
  background: rgba(0, 0, 0, 0.7);
  color: white;
}

.nav-btn:hover {
  background: var(--accent-light);
  color: white;
  transform: scale(1.1);
}

.dark-mode .nav-btn:hover {
  background: var(--accent-dark);
}

.main-image-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.main-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.image-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

/* 右栏：随笔区域 (55%宽度) */
.split-view-right {
  flex: 0 0 55%;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary-light);
  border-left: 1px solid rgba(0, 0, 0, 0.1);
}

.dark-mode .split-view-right {
  background: var(--bg-primary-dark);
  border-left-color: rgba(255, 255, 255, 0.1);
}

.prose-header {
  padding: 2rem 2.5rem 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.5);
}

.dark-mode .prose-header {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
}

.gallery-title {
  font-family: var(--font-chinese);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin: 0 0 0.8rem 0;
  line-height: 1.3;
}

.dark-mode .gallery-title {
  color: var(--text-primary-dark);
}

.gallery-metadata {
  font-family: var(--font-chinese);
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 1.2rem;
  opacity: 0.8;
}

.dark-mode .gallery-metadata {
  color: #aaa;
}

.prose-divider {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-light), transparent);
  margin: 0;
  border-radius: 1px;
}

.dark-mode .prose-divider {
  background: linear-gradient(90deg, var(--accent-dark), transparent);
}

.prose-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem 2.5rem;
}

.prose-text {
  font-family: var(--font-chinese);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-primary-light);
  white-space: pre-line;
}

.dark-mode .prose-text {
  color: var(--text-primary-dark);
}

/* 自定义滚动条 */
.prose-content::-webkit-scrollbar {
  width: 6px;
}

.prose-content::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}

.prose-content::-webkit-scrollbar-thumb {
  background: var(--accent-light);
  border-radius: 3px;
}

.dark-mode .prose-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.dark-mode .prose-content::-webkit-scrollbar-thumb {
  background: var(--accent-dark);
}

/* 动态页脚设计 */
.main-footer {
  text-align: center;
  padding: 1.5rem 2rem;
  font-family: var(--font-chinese);
  font-size: 0.9rem;
  opacity: 0;
  position: fixed;
  bottom: -80px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 100;
}

.dark-mode .main-footer {
  background: rgba(0, 0, 0, 0.95);
  border-top-color: rgba(255, 255, 255, 0.1);
}

.main-footer.show {
  opacity: 0.9;
  bottom: 0;
  transform: translateY(0);
}

.main-footer:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 1);
}

.dark-mode .main-footer:hover {
  background: rgba(0, 0, 0, 1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .portal-title {
    font-size: 2.5rem;
  }
  
  .portal-subtitle {
    font-size: 1rem;
  }
  
  .vertical-text {
    font-size: 2rem;
  }
  
  .content-title {
    font-size: 2rem;
  }
  
  .content-description {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .main-header {
    padding: 1rem;
  }
  
  .site-title {
    font-size: 1.2rem;
  }
  
  .controls {
    gap: 0.5rem;
  }
  
  .lang-toggle, .theme-toggle {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .gallery-container {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
  }
  
  .panel {
    flex: none;
    height: 20vh;
    margin: 5px 0;
  }
  
  .panel.active {
    flex: none;
    height: 60vh;
  }
  
  .vertical-text {
    writing-mode: horizontal-tb;
    font-size: 1.5rem;
  }
  
  .content-title {
    font-size: 1.5rem;
  }
  
  .content-description {
    font-size: 0.9rem;
  }
  
  .portal-title {
    font-size: 2rem;
  }
  
  .portal-subtitle {
    font-size: 0.9rem;
  }
  
  .lightbox-nav {
    font-size: 2rem;
    padding: 0.5rem;
  }
  
  .lightbox-close {
    font-size: 2rem;
    top: 1rem;
    right: 1rem;
  }
}

@media (max-width: 480px) {
  .main-header {
    flex-direction: column;
    gap: 1rem;
    padding: 0.5rem;
  }
  
  .portal-content {
    padding: 1rem;
  }
  
  .portal-title {
    font-size: 1.5rem;
  }
  
  .portal-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
  
  .panel-content {
    left: 1rem;
    max-width: calc(100% - 2rem);
  }
  
  /* Split-View Modal 响应式 */
  .split-view-container {
    width: 95%;
    height: 90%;
    flex-direction: column;
  }
  
  .split-view-left {
    flex: 0 0 40%;
    padding: 1rem;
  }
  
  .split-view-right {
    flex: 0 0 60%;
    border-left: none;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .dark-mode .split-view-right {
    border-top-color: rgba(255, 255, 255, 0.1);
  }
  
  .prose-header {
    padding: 1.5rem 1.5rem 1rem;
  }
  
  .prose-content {
    padding: 1.5rem;
  }
  
  .gallery-title {
    font-size: 1.8rem;
  }
  
  .gallery-metadata {
    font-size: 0.85rem;
  }
  
  .prose-text {
    font-size: 1rem;
    line-height: 1.7;
  }
}

/* 动画增强 */
.panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
}

.panel.active:hover {
  transform: none;
}

/* 滚动条美化 */
.lightbox-thumbnails::-webkit-scrollbar {
  height: 6px;
}

.lightbox-thumbnails::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.lightbox-thumbnails::-webkit-scrollbar-thumb {
  background: var(--accent-light);
  border-radius: 3px;
}

.dark-mode .lightbox-thumbnails::-webkit-scrollbar-thumb {
  background: var(--accent-dark);
}

/* 辅助类 */
.blur-background {
  filter: blur(5px);
  transition: filter 0.3s ease;
}

.no-scroll {
  overflow: hidden;
}