/* 微信读书风格阅读器样式 */

* {
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

body {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 内容选择允许 */
.reader-content * {
  -webkit-user-select: text;
  user-select: text;
}

/* 滑块样式 - 仿微信读书 */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  height: 20px;
}

input[type="range"]::-webkit-slider-track {
  background: currentColor;
  opacity: 0.2;
  border-radius: 10px;
  height: 4px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #007aff;
  box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
}

input[type="range"]::-webkit-slider-thumb:active {
  transform: scale(0.95);
}

/* Firefox */
input[type="range"]::-moz-range-track {
  background: currentColor;
  opacity: 0.2;
  border-radius: 10px;
  height: 4px;
  border: none;
}

input[type="range"]::-moz-range-thumb {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #007aff;
  box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
  border: none;
  cursor: pointer;
}

/* 主题颜色变量 */
.theme-light {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #1d1d1d;
  --text-secondary: #666666;
  --border-color: rgba(0, 0, 0, 0.1);
  --shadow: rgba(0, 0, 0, 0.1);
}

.theme-sepia {
  --bg-primary: #faf6f0;
  --bg-secondary: #f5f1eb;
  --text-primary: #5c4b37;
  --text-secondary: #8b7355;
  --border-color: rgba(92, 75, 55, 0.1);
  --shadow: rgba(92, 75, 55, 0.1);
}

.theme-dark {
  --bg-primary: #2d2d2d;
  --bg-secondary: #383838;
  --text-primary: #e8e8e8;
  --text-secondary: #b8b8b8;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow: rgba(0, 0, 0, 0.3);
}

.theme-night {
  --bg-primary: #1a1a1a;
  --bg-secondary: #262626;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow: rgba(0, 0, 0, 0.5);
}

.theme-green {
  --bg-primary: #f0f9f0;
  --bg-secondary: #e8f5e8;
  --text-primary: #2d5016;
  --text-secondary: #5a7c47;
  --border-color: rgba(45, 80, 22, 0.1);
  --shadow: rgba(45, 80, 22, 0.1);
}

.theme-blue {
  --bg-primary: #f0f4ff;
  --bg-secondary: #e6efff;
  --text-primary: #1a365d;
  --text-secondary: #4a6fa5;
  --border-color: rgba(26, 54, 93, 0.1);
  --shadow: rgba(26, 54, 93, 0.1);
}

.theme-purple {
  --bg-primary: #f9f0ff;
  --bg-secondary: #f0e6ff;
  --text-primary: #44337a;
  --text-secondary: #6b5b95;
  --border-color: rgba(68, 51, 122, 0.1);
  --shadow: rgba(68, 51, 122, 0.1);
}

.theme-pink {
  --bg-primary: #fff0f5;
  --bg-secondary: #ffe6f0;
  --text-primary: #7d2d5a;
  --text-secondary: #b85c8e;
  --border-color: rgba(125, 45, 90, 0.1);
  --shadow: rgba(125, 45, 90, 0.1);
}

/* 阅读内容样式 */
.reader-content {
  line-height: inherit;
  font-size: inherit;
  font-family: inherit;
  color: inherit;
  word-break: break-word;
  overflow-wrap: break-word;
}

.reader-content p {
  margin: 1em 0;
  text-indent: 2em;
  text-align: justify;
  word-spacing: 0.1em;
}

.reader-content h1,
.reader-content h2,
.reader-content h3,
.reader-content h4,
.reader-content h5,
.reader-content h6 {
  font-weight: bold;
  margin: 1.5em 0 1em 0;
  text-align: center;
  text-indent: 0;
  line-height: 1.4;
}

.reader-content h1 {
  font-size: 1.5em;
}
.reader-content h2 {
  font-size: 1.3em;
}
.reader-content h3 {
  font-size: 1.2em;
}
.reader-content h4 {
  font-size: 1.1em;
}
.reader-content h5 {
  font-size: 1.05em;
}
.reader-content h6 {
  font-size: 1em;
}

/* 图片样式 */
.reader-content img {
  max-width: 100% !important;
  height: auto !important;
  margin: 2em auto !important;
  display: block !important;
  border-radius: 8px;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reader-content img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px var(--shadow);
}

.reader-content .frontCover img {
  max-width: 300px !important;
  width: 80% !important;
  margin: 3em auto !important;
  box-shadow: 0 12px 40px var(--shadow);
}

.reader-content .bodyPic,
.reader-content .qrbodyPic {
  text-align: center !important;
  margin: 2em auto !important;
  padding: 1em 0;
}

.reader-content .imgtitle {
  text-align: center;
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-top: 0.8em;
  font-style: italic;
  opacity: 0.8;
}

/* 特殊样式 */
.reader-content .firstTitle,
.reader-content .secondTitle,
.reader-content .thirdTitle,
.reader-content .fourthTitle,
.reader-content .fifthTitle {
  font-weight: bold;
  text-align: center;
  text-indent: 0;
  margin: 2em 0 1.5em 0;
  color: inherit;
}

.reader-content .content {
  text-indent: 2em;
  text-align: justify;
}

.reader-content .content-center {
  text-align: center;
  text-indent: 0;
}

.reader-content .content-right {
  text-align: right;
  text-indent: 0;
}

.reader-content .quotation {
  font-style: italic;
  margin: 1.5em 0;
  padding: 0 2em;
  border-left: 4px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: 0 8px 8px 0;
  padding: 1em 2em;
  position: relative;
}

.reader-content .quotation::before {
  content: '"';
  font-size: 2em;
  color: var(--text-secondary);
  position: absolute;
  left: 0.3em;
  top: 0.1em;
  opacity: 0.3;
}

.reader-content .quotation-left {
  text-align: left;
  text-indent: 0;
}

.reader-content .quotation-right {
  text-align: right;
  text-indent: 0;
}

/* 版权信息样式 */
.reader-content .contentCR,
.reader-content .contentCR1,
.reader-content .contentCR2 {
  text-align: center;
  font-size: 0.9em;
  text-indent: 0;
  color: var(--text-secondary);
  margin: 1em 0;
}

/* 边框和背景 */
.reader-content .border {
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5em;
  margin: 2em 0;
  background: var(--bg-secondary);
}

.reader-content .border1 {
  border-left: 4px solid #007aff;
  padding-left: 1.5em;
  margin: 1.5em 0;
  background: linear-gradient(
    90deg,
    rgba(0, 122, 255, 0.05) 0%,
    transparent 100%
  );
}

.reader-content .bgColor {
  background: var(--bg-secondary);
  padding: 1.5em;
  margin: 2em 0;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

/* 列表样式 */
.reader-content ul,
.reader-content ol {
  margin: 1.5em 0;
  padding-left: 2.5em;
}

.reader-content li {
  margin: 0.8em 0;
  line-height: inherit;
}

/* 表格样式 */
.reader-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
}

.reader-content th,
.reader-content td {
  border: 1px solid var(--border-color);
  padding: 1em;
  text-align: left;
}

.reader-content th {
  background: var(--bg-secondary);
  font-weight: bold;
  color: var(--text-primary);
}

.reader-content td {
  background: var(--bg-primary);
}

/* 特殊文本样式 */
.reader-content .bold {
  font-weight: bold;
  color: var(--text-primary);
}

.reader-content .italic {
  font-style: italic;
}

.reader-content .underline {
  text-decoration: underline;
  text-decoration-color: var(--text-secondary);
}

.reader-content .linethrough {
  text-decoration: line-through;
  text-decoration-color: var(--text-secondary);
}

.reader-content .super {
  vertical-align: super;
  font-size: 0.7em;
}

.reader-content .sub {
  vertical-align: sub;
  font-size: 0.7em;
}

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--text-secondary);
  border-radius: 3px;
  opacity: 0.3;
}

::-webkit-scrollbar-thumb:hover {
  opacity: 0.5;
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}

.slide-left {
  animation: slideLeft 0.3s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .reader-content {
    font-size: 16px;
    line-height: 1.7;
  }

  .reader-content p {
    text-indent: 1.5em;
    margin: 0.8em 0;
  }

  .reader-content .quotation {
    padding: 0.8em 1.5em;
    margin: 1.2em 0;
  }

  .reader-content img {
    margin: 1.5em auto !important;
  }

  .reader-content .frontCover img {
    max-width: 250px !important;
    margin: 2em auto !important;
  }
}

@media (max-width: 480px) {
  .reader-content {
    font-size: 15px;
    line-height: 1.6;
  }

  .reader-content p {
    text-indent: 1em;
    margin: 0.6em 0;
  }

  .reader-content .frontCover img {
    max-width: 200px !important;
  }
}

/* 进度条增强样式 */
.progress-bar-container {
  position: relative;
  overflow: hidden;
}

.progress-bar-fill {
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* 悬浮提示样式 */
.tooltip {
  position: relative;
}

.tooltip:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  white-space: nowrap;
  z-index: 1000;
}

/* TTS句子高亮样式 */
.tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(0, 122, 255, 0.15) 0%,
    rgba(0, 122, 255, 0.08) 100%
  ) !important;
  border-left: 4px solid #007aff !important;
  padding: 0.2em 0.5em !important;
  margin: 0.1em 0 !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 8px rgba(0, 122, 255, 0.1) !important;
  transform: scale(1.02) !important;
  transition: all 0.3s ease !important;
  position: relative !important;
}

.tts-current-sentence::before {
  content: "🔊";
  position: absolute;
  left: -1.2em;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8em;
  opacity: 0.8;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
  }
}

/* 确保高亮在不同主题下都能正常显示 */
.theme-dark .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(0, 122, 255, 0.25) 0%,
    rgba(0, 122, 255, 0.12) 100%
  ) !important;
  color: #e8e8e8 !important;
}

.theme-sepia .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(92, 75, 55, 0.15) 0%,
    rgba(92, 75, 55, 0.08) 100%
  ) !important;
  border-left-color: #5c4b37 !important;
}

.theme-night .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(224, 224, 224, 0.15) 0%,
    rgba(224, 224, 224, 0.08) 100%
  ) !important;
  border-left-color: #e0e0e0 !important;
}

.theme-green .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(45, 80, 22, 0.15) 0%,
    rgba(45, 80, 22, 0.08) 100%
  ) !important;
  border-left-color: #2d5016 !important;
}

.theme-blue .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(26, 54, 93, 0.15) 0%,
    rgba(26, 54, 93, 0.08) 100%
  ) !important;
  border-left-color: #1a365d !important;
}

.theme-purple .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(68, 51, 122, 0.15) 0%,
    rgba(68, 51, 122, 0.08) 100%
  ) !important;
  border-left-color: #44337a !important;
}

.theme-pink .tts-current-sentence {
  background: linear-gradient(
    120deg,
    rgba(125, 45, 90, 0.15) 0%,
    rgba(125, 45, 90, 0.08) 100%
  ) !important;
  border-left-color: #7d2d5a !important;
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .tts-current-sentence {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  .tts-current-sentence::before {
    animation: none !important;
  }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .reader-content img {
    filter: contrast(1.2);
  }

  .reader-content .border,
  .reader-content .border1 {
    border-width: 3px;
  }
}

/* 加载状态增强样式 */
.loading-container {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-modal {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 320px;
  max-width: calc(100vw - 48px);
  margin: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

/* 背景光效 */
.loading-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(239, 246, 255, 0.5) 0%, 
    rgba(255, 255, 255, 1) 50%, 
    rgba(250, 245, 255, 0.5) 100%);
  pointer-events: none;
  z-index: -1;
}

/* 主加载动画 */
.loading-spinner {
  position: relative;
  z-index: 10;
}

.loading-spinner-outer {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(156, 163, 175, 0.4);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-spinner-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 56px;
  border: 4px solid #3b82f6;
  border-top-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-spinner-core {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 40px;
  height: 40px;
  background: #dbeafe;
  border-radius: 50%;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 改进的图标 */
.loading-icon {
  position: relative;
  z-index: 10;
  padding: 12px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 50%;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

.loading-icon svg {
  width: 28px;
  height: 28px;
  color: white;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 文字信息 */
.loading-text {
  text-align: center;
  position: relative;
  z-index: 10;
}

.loading-title {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(to right, #1f2937, #4b5563);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}

.loading-subtitle {
  font-size: 14px;
  color: #6b7280;
  font-weight: 500;
}

/* 假进度条动画 */
.loading-progress {
  width: 100%;
  position: relative;
  z-index: 10;
}

.loading-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.loading-progress-label {
  font-size: 12px;
  color: #9ca3af;
  font-weight: 500;
}

.loading-progress-percentage {
  font-size: 12px;
  color: #2563eb;
  font-weight: 700;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.loading-progress-bar {
  width: 100%;
  background: rgba(156, 163, 175, 0.6);
  border-radius: 9999px;
  height: 8px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.loading-progress-fill {
  height: 100%;
  background: linear-gradient(to right, #60a5fa, #3b82f6, #2563eb);
  border-radius: 9999px;
  position: relative;
  width: 88%;
  animation: progressFill 3s ease-out infinite;
}

/* 光效条 */
.loading-progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

.loading-progress-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
}

.loading-progress-labels span {
  font-size: 12px;
  color: #9ca3af;
  font-weight: 500;
}

/* 操作按钮 */
.loading-actions {
  display: flex;
  gap: 12px;
  width: 100%;
  position: relative;
  z-index: 10;
}

.loading-btn {
  flex: 1;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.loading-btn:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: scale(0.95);
}

.loading-btn:active {
  transform: scale(0.95);
}

.loading-btn-feedback {
  background: linear-gradient(to right, #6b7280, #4b5563);
}

.loading-btn-feedback:hover {
  background: linear-gradient(to right, #4b5563, #374151);
}

.loading-btn-book {
  background: linear-gradient(to right, #3b82f6, #2563eb);
}

.loading-btn-book:hover {
  background: linear-gradient(to right, #2563eb, #1d4ed8);
}

/* 动画定义 */
@keyframes progressFill {
  0% {
    width: 20%;
    opacity: 0.8;
  }
  25% {
    width: 45%;
    opacity: 0.9;
  }
  50% {
    width: 68%;
    opacity: 1;
  }
  75% {
    width: 85%;
    opacity: 0.95;
  }
  100% {
    width: 88%;
    opacity: 0.9;
  }
}

/* 响应式设计 */
@media (max-width: 480px) {
  .loading-modal {
    padding: 24px;
    width: 280px;
    gap: 16px;
  }
  
  .loading-spinner-outer,
  .loading-spinner-inner {
    width: 48px;
    height: 48px;
  }
  
  .loading-spinner-core {
    top: 6px;
    left: 6px;
    width: 36px;
    height: 36px;
  }
  
  .loading-icon {
    padding: 10px;
  }
  
  .loading-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .loading-title {
    font-size: 16px;
  }
  
  .loading-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
}