/*
 * 单辅音字母（基础音）自然拼读 - 移植自 phonics 项目 V2 设计系统，样式与短元音页保持一致
 * Focus: Clarity, Premium Aesthetics, and Smooth Interactions
 */

/* Fonts: 微软雅黑优先（无外链） */
:root {
  --font-sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --font-display: var(--font-sans);

  /* Color Palette - Premium & Soft */
  --p-50: #eff6ff;
  --p-100: #dbeafe;
  --p-500: #3b82f6;
  --p-600: #2563eb;
  --p-700: #1d4ed8;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-600: #475569;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Theme Tokens */
  --bg-main: var(--slate-50);
  --bg-card: #ffffff;
  --text-main: var(--slate-900);
  --text-muted: var(--slate-600);
  --border-soft: var(--slate-200);
  --accent: var(--p-600);

  /* Phoneme Colors - 彩虹渐变风格 */
  --phoneme-1: #3b82f6;
  /* 蓝色 - 辅音 */
  --phoneme-2: #10b981;
  /* 绿色 - 元音 */
  --phoneme-4: #8b5cf6;
  /* 紫色 - 字母组合 */
  --phoneme-5: #ef4444;
  /* 红色 - 高亮 */

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Animation */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-main: #0b1120;
  --bg-card: #1e293b;
  --text-main: #f1f5f9;
  --text-muted: #cbd5e1;
  --border-soft: #334155;
  --accent: #60a5fa;
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

/* Force high contrast for sentence text in dark mode */
[data-theme="dark"] .sentence-en {
  color: #ffffff !important;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: var(--transition-smooth);
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
}

/* --- Layout --- */
/* 顶部导航栏（fixed-top）占位：桌面 80px / 手机 72px，与整站 .site-container 一致 */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 0;
  padding-bottom: 0;
  padding-left: calc(2rem + env(safe-area-inset-left));
  padding-right: calc(2rem + env(safe-area-inset-right));
}

#main {
  padding-top: 84px;
  padding-bottom: 48px;
}

@media (max-width: 767.98px) {
  #main {
    padding-top: 72px;
    padding-bottom: 36px;
  }
}

/* --- Practice View --- */
.practice-stage {
  margin-top: 1.5rem;
  position: relative;
}

.practice-header {
  text-align: center;
  margin-bottom: 2.5rem;
  cursor: pointer;
}

.practice-note {
  font-size: 0.85rem;
  color: var(--slate-400);
  margin-top: 0.5rem;
}

/* 大屏：卡片下方显示「朗读中文意思」开关 + 进度，上一词/下一词按钮隐藏（用闪卡两侧箭头切换） */
.practice-actions {
  display: block;
  text-align: center;
}

.practice-actions .nav-action {
  display: none;
}

.practice-progress {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* --- Word Card --- */
.word-main {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.flashcard .word-main {
  font-size: 4rem;
}

.word-highlight {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 3px;
}

.word-meaning {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.flashcard .word-meaning {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

/* --- Phoneme Breakdown Colors --- */
.breakdown-display {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.2rem;
  margin: 1rem 0 2rem;
  flex-wrap: wrap;
}

.phoneme {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 700;
  padding: 0 0.2rem;
  line-height: 1;
  text-align: center;
  color: var(--phoneme-color, var(--text-main));
  background: none !important;
  box-shadow: none !important;
  border: none !important;
  min-width: auto;
  height: auto;
}

.phoneme:hover {
  transform: none !important;
}

.phoneme-vowel {
  border-radius: 0;
  width: auto;
  height: auto;
  min-width: auto;
  padding: 0 0.2rem;
}

.phoneme-digraph {
  min-width: auto;
  height: auto;
  padding: 0 0.2rem;
}

.phoneme-focus {
  text-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
  animation: none;
}

.phoneme-sep {
  color: var(--border-soft);
  font-size: 2rem;
  font-weight: 300;
  margin: 0 0.5rem;
  display: inline-block;
  vertical-align: middle;
}

.phoneme-silent {
  color: var(--slate-400) !important;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  opacity: 0.6;
}

[data-theme="dark"] .phoneme-silent {
  color: var(--slate-400) !important;
  opacity: 0.5;
}

/* 音节分隔显示 */
.syllables-display {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0.5rem 0 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
  letter-spacing: 0.15em;
}

/* --- Buttons --- */
.btn {
  padding: 0.8rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

/* --- Pattern Chips & Box --- */
.pattern-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  margin-bottom: 2rem;
}

.pattern-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  flex: 1 1 auto;
  min-width: 0;
}

.pattern-chip {
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
  background: var(--bg-main);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.pattern-chip .p-text {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

/* 连读控制行（齿轮 + 连读按钮），固定在卡片下方、居中，各屏位置一致 */
.practice-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

/* 连读按钮（固定在模式栏右侧）：常规态用主色实心按钮，与分组胶囊区分开 */
.auto-play-btn {
  flex: 0 0 auto;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1.1rem;
  border-radius: 100px;
  background: #FF6B6B;
  border: 1px solid #D93E3E;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
}

/* 桌面鼠标：底色加深；触屏不生效，避免粘性 hover */
@media (hover: hover) and (pointer: fine) {
  .auto-play-btn:hover {
    background: #D93E3E;
    border-color: #D93E3E;
    color: #ffffff;
  }
}

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

.auto-play-btn.playing {
  background: #D93E3E;
  border-color: #D93E3E;
  color: #fff;
}

/* 卡片右上角更多设置按钮（竖排 3 圆点，自适应主题色） */
.card-settings-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .card-settings-btn:hover {
    color: var(--text-main);
  }
}

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

.card-settings-btn.active {
  color: var(--accent);
}
/* 卡片左上角单词列表按钮（竖排 3 圆点，自适应主题色） */
.word-index-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .word-index-btn:hover {
    color: var(--text-main);
  }
}

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

.word-index-btn.active {
  color: var(--accent);
}

/* 单词列表弹层（卡片内，左上角按钮下方展开） */
.word-index-pop {
  position: absolute;
  top: calc(1rem + 48px);
  left: 1rem;
  z-index: 1200;
  width: max-content; /* 宽度自适应：按最宽的「单词+中文」行显示 */
  max-width: calc(100% - 2rem);
  max-height: 60vh;
  overflow-y: auto;
  scrollbar-width: none;          /* Firefox 隐藏滚动条 */
  -ms-overflow-style: none;       /* 旧 Edge/IE 隐藏滚动条 */
  padding: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.word-index-pop::-webkit-scrollbar {
  display: none;                  /* Chrome/Safari/Android WebView 隐藏滚动条 */
}

.word-index-item {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  width: 100%;
  text-align: left;
  padding: 0.7rem 0.8rem;
  border: none;
  border-radius: 14px;
  background: transparent;
  color: var(--text-main);
  font: inherit;
  cursor: pointer;
  transition: var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .word-index-item:hover {
    background: rgba(217, 62, 62, 0.1);
  }
}

[data-theme="dark"] .word-index-item:hover {
  background: rgba(217, 62, 62, 0.18);
}

.word-index-item.active {
  background: var(--bg-main);
  color: var(--accent);
}

.word-index-word {
  font-weight: 600;
  font-size: 1rem;
  flex: 0 0 auto;
}

.word-index-meaning {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 连读设置弹层（卡片内，齿轮下方展开）：选项竖向排列，各行的开关右对齐 */
.auto-settings-pop {
  position: absolute;
  top: calc(1rem + 48px);
  right: 1rem;
  z-index: 1200;
  min-width: 190px;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.auto-opt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
}

/* 开关 */
.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex: 0 0 auto;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.switch .slider {
  position: absolute;
  inset: 0;
  background: var(--slate-400);
  border-radius: 100px;
  transition: var(--transition-smooth);
}

.switch .slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.switch input:checked + .slider {
  background: #D93E3E;
}

.switch input:checked + .slider::before {
  transform: translateX(18px);
}

@media (hover: hover) {
  .pattern-chip:hover {
    border-color: var(--accent);
    background: var(--bg-card);
  }
}

.pattern-chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.pattern-chip .p-ipa {
  font-size: 0.8rem;
  opacity: 0.6;
  color: var(--text-muted);
}

.pattern-chip.active .p-ipa {
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.8);
}

/* --- Flashcard Navigation --- */
.flashcard-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.flashcard {
  position: relative;
  flex: 1;
  min-height: 450px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 3rem;
  border-radius: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--border-soft);
  background: var(--bg-card);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

@media (hover: hover) {
  .nav-btn:hover:not(:disabled) {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
  }
}

.nav-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

/* --- Sentence Info --- */
.sentence-box {
  width: 100%;
  margin-top: 1rem;
  padding: 1.5rem;
  background: var(--bg-main);
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

@media (hover: hover) {
  .sentence-box:hover {
    background: var(--p-50);
    border-color: var(--p-100);
  }

  [data-theme="dark"] .sentence-box:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
  }
}

.sentence-en {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.sentence-cn {
  font-size: 1rem;
  color: var(--text-muted);
}

/* --- Loading --- */
.loading-tip {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-muted);
}

/* --- Responsive Design --- */
@media (min-width: 768px) and (max-width: 1024px) {
  .container {
    padding-left: calc(2.5rem + env(safe-area-inset-left));
    padding-right: calc(2.5rem + env(safe-area-inset-right));
  }

  .flashcard-wrapper {
    max-width: 650px;
  }

  .flashcard {
    min-height: 400px;
    padding: 2.5rem;
  }

  .flashcard .word-main {
    font-size: 3.5rem;
  }

  .pattern-chips {
    justify-content: center;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .practice-header {
    margin-bottom: 1rem;
  }

  .flashcard {
    min-height: 250px !important;
    padding: 1.25rem 1.5rem !important;
  }

  .flashcard .word-main {
    font-size: 2rem !important;
  }

  .flashcard .word-meaning {
    font-size: 1rem !important;
    margin-bottom: 0.75rem !important;
  }

  .breakdown-display {
    margin: 0.5rem 0 0.75rem;
  }

  .phoneme {
    font-size: 1.5rem !important;
  }

  .sentence-box {
    padding: 0.75rem;
  }
}

/* iOS Specific Optimizations */
@supports (-webkit-touch-callout: none) {
  .pattern-chip,
  .btn,
  .nav-btn,
  .sentence-box {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }

  .flashcard {
    min-height: 50svh;
  }

  .pattern-chips {
    -webkit-overflow-scrolling: touch;
  }
}

/* Android Specific Optimizations */
@media (hover: none) and (pointer: coarse) {
  .pattern-chip {
    min-height: 48px;
    min-width: 48px;
  }

  .btn {
    min-height: 48px;
  }

  .pattern-chip:active {
    transform: scale(0.95);
  }
}

/* Small Phone Optimizations */
@media (max-width: 375px) {
  .container {
    padding-left: calc(1rem + env(safe-area-inset-left));
    padding-right: calc(1rem + env(safe-area-inset-right));
  }

  .flashcard {
    padding: 1.25rem 1rem !important;
  }

  .flashcard .word-main {
    font-size: 2rem !important;
  }

  .phoneme {
    font-size: 1.5rem !important;
  }

  .pattern-chip {
    padding: 0.4rem 0.7rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: calc(1.25rem + env(safe-area-inset-left));
    padding-right: calc(1.25rem + env(safe-area-inset-right));
  }

  .flashcard-wrapper {
    gap: 0.5rem;
    position: relative;
  }

  /* 手机端隐藏左右按钮，主要靠滑动 */
  .nav-btn {
    display: none;
  }

  /* 允许纵向滚动，横向手势交给 JS 处理 */
  #current-flashcard {
    touch-action: pan-y;
  }

  .flashcard {
    padding: 2.5rem 1.5rem !important;
    min-height: 50vh;
    border-radius: 24px !important;
    box-shadow: var(--shadow-md);
  }

  @supports (height: 1dvh) {
    .flashcard {
      min-height: 50dvh;
    }
  }

  .flashcard .word-main {
    font-size: clamp(2.2rem, 9vw, 3rem) !important;
  }

  .practice-header {
    margin-bottom: 2rem;
  }

  .pattern-box {
    padding: 1rem;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }

  .mobile-hint {
    display: block !important;
  }
}

/* S 下段（小手机竖屏 <600px，断点见 design.md） */
@media (max-width: 599.98px) {
  .practice-stage {
    margin-top: 1.25rem;
    padding-bottom: calc(88px + env(safe-area-inset-bottom));
  }

  .practice-header {
    margin-bottom: 1.5rem;
  }

  .practice-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding-top: 0.75rem;
    padding-left: calc(1.25rem + env(safe-area-inset-left));
    padding-right: calc(1.25rem + env(safe-area-inset-right));
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
    /* 不透明底色：部分 App 内置 WebView 不支持 backdrop-filter，
       半透明背景会把下层内容透出来，故直接用实色 */
    background: #ffffff;
    border-top: 1px solid var(--border-soft);
    box-shadow: 0 -6px 16px -10px rgba(15, 23, 42, 0.25);
    z-index: 1100;
  }

  [data-theme="dark"] .practice-actions {
    background: #10151d;
  }

  .practice-actions-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
  }

  .practice-actions .nav-action {
    display: inline-flex; /* 恢复显示（基础规则里为隐藏，见 .practice-actions .nav-action） */
    width: 100%;
    justify-content: center;
  }

  .practice-actions .practice-progress {
    margin: 0;
    white-space: nowrap;
  }

  .flashcard {
    padding: 1.75rem 1.25rem !important;
    border-radius: 20px !important;
  }

  .breakdown-display {
    margin: 0.75rem 0 1.25rem;
  }

  .phoneme-sep {
    margin: 0 0.25rem;
  }

  .word-meaning {
    font-size: 1.15rem !important;
    margin-bottom: 1.25rem !important;
  }

  .flashcard .word-meaning {
    font-size: 1.15rem !important;
  }

  .sentence-box {
    padding: 1.1rem;
  }

  .sentence-en {
    font-size: 1.05rem;
  }

  .sentence-cn {
    font-size: 0.95rem;
  }

  /* 手机端 pattern 列表改为横向滚动，避免撑太高；连读按钮固定在右侧不随滚动 */
  .pattern-box {
    flex-wrap: nowrap;
  }

  .pattern-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pattern-chip {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0.55rem 0.9rem;
  }

  .auto-play-btn {
    min-height: 44px;
    padding: 0.55rem 0.9rem;
  }

  .btn {
    min-height: 44px;
  }
}

/* Sentence Click/Active State Visibility Fix */
.sentence-box:active {
  background: var(--p-100);
  border-color: var(--p-600);
}

[data-theme="dark"] .sentence-box:active {
  background: var(--slate-800);
  border-color: var(--accent);
}

[data-theme="dark"] .sentence-box:active .sentence-en {
  color: var(--accent);
}

/* Reduced Motion Accessibility */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .flashcard {
    transition: none;
  }
}

.mobile-hint {
  display: none;
}

/* 本页底部署名（仅本页） */
.page-credit {
  margin-top: 2.5rem;
  padding: 1.5rem 1rem 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--slate-200);
}

[data-theme="dark"] .page-credit {
  border-top-color: var(--slate-800);
}

.page-credit a {
  color: var(--text-muted);
  text-decoration: underline;
  text-decoration-color: var(--border-soft);
  text-underline-offset: 3px;
  transition: var(--transition-smooth);
}

.page-credit a:hover {
  color: var(--text-main);
  text-decoration-color: currentColor;
}