/* ==========================================================================
   過勞律師碎碎唸 - 法律裁判漫畫．知識選集 (Dark Gold Theme)
   ========================================================================== */

:root {
  --bg-primary: #0b1329;
  --bg-secondary: #172038;
  --bg-card: #1c2744;
  --bg-hover: #263459;
  --border-color: #2e3e66;
  
  --accent-gold: #d97706;
  --accent-gold-light: #f59e0b;
  --accent-gold-glow: rgba(217, 119, 6, 0.3);
  --accent-blue: #38bdf8;
  --accent-green: #10b981;
  --accent-pink: #ec4899;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans TC", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 粗體增強：Extra Bold (800) 明亮對比 */
b, strong {
  font-weight: 800 !important;
  color: #ffffff !important;
  letter-spacing: 0.3px;
}

/* 底線：使用純白色 (#ffffff) 並拉開 5px 間隙 */
u {
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1.5px;
  text-decoration-color: #ffffff !important;
}

/* 文章內嵌入圖片（前後自動空一行、水平置中、帶圓角與細邊框） */
.article-img {
  display: block;
  max-width: 92%;
  margin: 1.75rem auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  transition: transform 0.2s ease;
}

.article-img:hover {
  border-color: var(--accent-gold);
}

/* 自訂客製化極簡滾動條 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.8);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* 頂部 Header */
.site-header {
  background: rgba(11, 19, 41, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 2rem;
}

.header-container {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-icon {
  font-size: 2.2rem;
  color: var(--accent-gold);
}

.brand-text h1 {
  font-size: 1.45rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.82rem;
  color: var(--accent-gold-light);
  font-weight: 500;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.author-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.author-link:hover {
  color: var(--accent-gold-light);
  background: rgba(217, 119, 6, 0.18);
  border-color: var(--accent-gold);
  box-shadow: 0 0 14px var(--accent-gold-glow);
  transform: translateY(-1px);
}

.search-box {
  position: relative;
  width: 360px;
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-main);
  font-size: 0.9rem;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-glow);
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

/* 主體 App 容器 */
.app-container {
  max-width: 1500px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 2rem;
  flex: 1;
  width: 100%;
}

/* 左側邊欄 */
.sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  height: fit-content;
  position: sticky;
  top: 95px;
}

.sidebar-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-btn {
  width: 100%;
  padding: 0.8rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.category-btn:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}

.category-btn.active {
  background: rgba(217, 119, 6, 0.18);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
  font-weight: 600;
}

.category-badge {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.55rem;
  border-radius: 12px;
  font-size: 0.8rem;
}

/* 右側主內容區 */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.35rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.result-info {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.result-info strong {
  color: var(--accent-gold-light);
}

.control-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sort-select {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
}

.view-toggle {
  display: flex;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-btn.active {
  background: var(--accent-gold);
  color: #ffffff;
}

/* 卡片與列表模式 */
.comic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.comic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: var(--transition);
}

.comic-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 30px rgba(217, 119, 6, 0.25);
}

.card-thumb {
  position: relative;
  width: 100%;
  height: 220px;
  background: #000;
  overflow: hidden;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

.comic-card:hover .card-thumb img {
  transform: scale(1.05);
}

.card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.tag-pill {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  font-weight: 600;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
}

.card-summary {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 分頁器 */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 1rem;
}

.page-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  min-width: 40px;
}

.page-btn:hover:not(:disabled) {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #fff;
}

.page-btn.active {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #fff;
  font-weight: bold;
}

.page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ==========================================================================
   第 2 版特大閱讀器 (修正：解決 Flex 垂直居中導致頂部無法捲動被裁切之問題)
   ========================================================================== */

.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  box-sizing: border-box;
  overflow: hidden;
  background: rgba(8, 12, 24, 0.96);
  backdrop-filter: blur(18px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-header {
  padding: 0.85rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 23, 42, 0.85);
}

.lightbox-title-area h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.lightbox-title-area p {
  font-size: 0.88rem;
  color: var(--accent-gold-light);
}

/* 控圖放大工具列 */
.zoom-toolbar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 4px 10px;
}

.zoom-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 0.85rem;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  border-radius: 12px;
  transition: var(--transition);
  font-weight: 600;
}

.zoom-btn:hover {
  background: var(--accent-gold);
}

.zoom-btn.active {
  background: var(--accent-gold);
  color: #fff;
}

.zoom-level-text {
  font-size: 0.8rem;
  color: var(--accent-blue);
  min-width: 45px;
  text-align: center;
  font-family: monospace;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.close-btn:hover {
  color: #fff;
}

.lightbox-body {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  position: relative;
  overflow: hidden;
}

.nav-arrow {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
  flex-shrink: 0;
}

.nav-arrow:hover:not(:disabled) {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: scale(1.1);
}

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

/* 裝載視窗 */
.reader-viewport {
  flex: 1;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  overflow: auto;
  padding: 0.5rem;
}

/* 當圖片處於放大模式時，將 Flex 垂直對齊改為 flex-start 避免頂部內容被推入負座標裁切 */
.reader-viewport.is-zoomed {
  align-items: flex-start !important;
}

.comic-page-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
  width: 100%;
}

.reader-viewport.is-zoomed .comic-page-container {
  align-items: flex-start !important;
}

/* 精準的階梯縮放高度控制 */
.comic-page-img {
  max-height: calc(100vh - 160px);
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 48px rgba(0,0,0,0.85);
  transition: all 0.25s ease;
}

.comic-page-img.zoom-15 {
  max-height: none !important;
  max-width: none !important;
  height: calc(135vh - 160px) !important;
  width: auto !important;
  margin-top: 1rem;
}

.comic-page-img.zoom-20 {
  max-height: none !important;
  max-width: none !important;
  height: calc(170vh - 160px) !important;
  width: auto !important;
  margin-top: 1rem;
}

/* 判決補充資訊面板 */
.verdict-info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  max-width: 1100px;
  width: 100%;
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  box-shadow: 0 16px 50px rgba(0,0,0,0.7);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.verdict-info-card.font-sm .callout-content,
.verdict-info-card.font-sm .callout-content * {
  font-size: 0.95rem !important;
  line-height: 1.65 !important;
}
.verdict-info-card.font-normal .callout-content,
.verdict-info-card.font-normal .callout-content * {
  font-size: 1.05rem !important;
  line-height: 1.75 !important;
}
.verdict-info-card.font-lg .callout-content,
.verdict-info-card.font-lg .callout-content * {
  font-size: 1.25rem !important;
  line-height: 1.8 !important;
}
.verdict-info-card.font-xl .callout-content,
.verdict-info-card.font-xl .callout-content * {
  font-size: 1.45rem !important;
  line-height: 1.85 !important;
}

/* 頂部文字字體控制列 (通用基礎樣式) */
.text-font-toolbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-md);
}

.text-font-label {
  font-size: 0.8rem;
  color: var(--accent-gold-light);
  font-weight: bold;
  white-space: nowrap;
}

.font-size-selector {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 2px 6px;
  border-radius: 12px;
}

.font-size-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  border-radius: 8px;
  cursor: pointer;
}

.font-size-btn.active {
  background: var(--accent-gold);
  color: #fff;
  font-weight: bold;
}

.verdict-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(217, 119, 6, 0.3);
  padding-bottom: 0.85rem;
}

.verdict-header h3 {
  font-size: 1.4rem;
  color: var(--accent-gold-light);
}

.verdict-badge {
  background: var(--accent-gold);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-weight: bold;
}

.verdict-meta-row {
  display: flex;
  gap: 2rem;
  font-size: 1rem;
  flex-wrap: wrap;
}

.verdict-meta-row strong {
  color: var(--accent-blue);
}

/* 4 種螢光劃線標記 */
mark.hl-yellow {
  background: rgba(254, 240, 138, 0.35);
  color: #fef08a;
  padding: 1px 5px;
  border-radius: 3px;
}

mark.hl-green {
  background: rgba(167, 243, 208, 0.32);
  color: #a7f3d0;
  padding: 1px 5px;
  border-radius: 3px;
}

mark.hl-blue {
  background: rgba(186, 230, 253, 0.32);
  color: #bae6fd;
  padding: 1px 5px;
  border-radius: 3px;
}

mark.hl-pink {
  background: rgba(251, 207, 232, 0.35);
  color: #fbcfe8;
  padding: 1px 5px;
  border-radius: 3px;
}

/* 3 種尊榮法律框內框 */
.callout-box {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.35rem 1.6rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.callout-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-content {
  font-size: 1.05rem;
  line-height: 1.75;
}

.callout-box.type-verdict {
  background: rgba(217, 119, 6, 0.08);
  border-left: 5px solid var(--accent-gold);
}
.callout-box.type-verdict .callout-title {
  color: var(--accent-gold-light);
}

.callout-box.type-law {
  background: rgba(56, 189, 248, 0.08);
  border-left: 5px solid var(--accent-blue);
}
.callout-box.type-law .callout-title {
  color: var(--accent-blue);
}

.callout-box.type-insight {
  background: rgba(16, 185, 129, 0.08);
  border-left: 5px solid var(--accent-green);
}
.callout-box.type-insight .callout-title {
  color: var(--accent-green);
}

.callout-box.type-links {
  background: rgba(168, 85, 247, 0.08);
  border-left: 5px solid #a855f7;
}
.callout-box.type-links .callout-title {
  color: #c084fc;
}

.lightbox-footer {
  padding: 0.85rem 2rem;
  background: rgba(11, 19, 41, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-indicator {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ==========================================================================
   篇章切換按鈕 (Previous & Next Comic Navigation Buttons)
   ========================================================================== */

.comic-nav-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.comic-nav-btn {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  user-select: none;
}

.comic-nav-btn:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.22);
  border-color: #38bdf8;
  color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
  transform: translateY(-1px);
}

.comic-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.08);
  color: #64748b;
  transform: none;
  box-shadow: none;
}

.close-comic-btn {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.close-comic-btn:hover {
  background: rgba(239, 68, 68, 0.28);
  border-color: #ef4444;
  color: #fff;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

/* ==========================================================================
   分享按鈕與分享彈窗 (Share Button & Share Modal Styles)
   ========================================================================== */

.share-btn-header {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.95rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.share-btn-header:hover {
  background: rgba(217, 119, 6, 0.22);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
  box-shadow: 0 0 12px var(--accent-gold-glow);
  transform: translateY(-1px);
}

.share-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 8, 18, 0.82);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.share-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.share-modal-content {
  background: #172038;
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 520px;
  padding: 1.5rem 1.8rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.85);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateY(15px);
  transition: transform 0.25s ease;
}

.share-modal.open .share-modal-content {
  transform: translateY(0);
}

.share-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
}

.share-header h3 {
  font-size: 1.15rem;
  color: var(--accent-gold-light);
  margin: 0;
}

.close-share-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.close-share-btn:hover {
  color: #fff;
}

.share-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.share-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.share-action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.share-channel-btn {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: #fff;
}

.share-channel-btn.line-btn {
  background: #06C755;
}

.share-channel-btn.line-btn:hover {
  background: #05b34c;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(6, 199, 85, 0.35);
}

.share-channel-btn.fb-btn {
  background: #1877F2;
}

.share-channel-btn.fb-btn:hover {
  background: #166fe5;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(24, 119, 242, 0.35);
}

.share-link-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.share-link-box label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.share-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.share-url-textarea {
  width: 100%;
  background: #0b1329;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #f8fafc;
  padding: 0.75rem 0.9rem;
  font-size: 0.88rem;
  line-height: 1.55;
  resize: none;
  font-family: inherit;
  box-sizing: border-box;
}

.share-url-textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.copy-url-btn {
  background: var(--accent-gold);
  border: 1px solid var(--accent-gold-light);
  color: #ffffff;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  width: 100%;
  text-align: center;
}

.copy-url-btn:hover {
  background: var(--accent-gold-light);
  box-shadow: 0 4px 14px var(--accent-gold-glow);
  transform: translateY(-1px);
}

/* ==========================================================================
   手機與小螢幕響應式排版 (Mobile Responsive Web Design: max-width 768px)
   只在手機/小螢幕生效，電腦/桌機版 100% 保持原樣不變
   ========================================================================== */
@media (max-width: 768px) {

  /* 1. 主容器：強制改為純單欄垂直疊加 (Column Layout)，取消左右並排 */
  .app-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    padding: 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin-top: 0.5rem !important;
  }

  /* 2. 頂部 Header 手機重構 */
  .header-container {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.85rem !important;
    padding: 0.85rem 1rem !important;
  }

  .brand-logo {
    justify-content: flex-start !important;
    width: 100% !important;
  }

  .brand-text h1 {
    font-size: 1.15rem !important;
    white-space: nowrap !important;
  }

  .brand-text p {
    font-size: 0.72rem !important;
  }

  .header-nav {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.75rem !important;
  }

  .author-link {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
    box-sizing: border-box !important;
    padding: 0.55rem 0.8rem !important;
    font-size: 0.88rem !important;
  }

  .search-box {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .search-input {
    width: 100% !important;
    box-sizing: border-box !important;
    font-size: 0.9rem !important;
  }

  /* 3. 分類選單：位於頂部、橫跨全寬的「左右橫滑選擇轉軸 (Horizontal Scroll Pills)」 */
  .sidebar {
    display: block !important;
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    flex: none !important;
  }

  .sidebar-title {
    display: none !important; /* 隱藏左側死板標題，讓轉軸橫跨最上方 */
  }

  .category-list {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    gap: 0.5rem !important;
    padding: 0.3rem 0.1rem !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    list-style: none !important;
    padding-left: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .category-list::-webkit-scrollbar {
    display: none !important;
  }

  .category-list li {
    flex-shrink: 0 !important;
  }

  .category-btn {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 0.45rem 0.85rem !important;
    font-size: 0.85rem !important;
    border-radius: 20px !important;
    justify-content: center !important;
  }

  /* 4. 主要內容區域：100% 滿版居中垂直接在「分類轉軸」下方 */
  .main-content {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: none !important;
    box-sizing: border-box !important;
  }

  .controls-bar {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0.85rem 1rem !important;
  }

  .result-info {
    font-size: 0.9rem !important;
    width: 100% !important;
    text-align: left !important;
  }

  .control-actions {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    gap: 0.5rem !important;
  }

  .sort-select {
    flex: 1 !important;
    font-size: 0.82rem !important;
    padding: 0.4rem 0.6rem !important;
  }

  /* 5. 漫畫卡片網格：100% 滿版居中，單欄直立排列 */
  .comic-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
  }

  .comic-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
  }

  .comic-cover {
    height: 240px !important;
  }

  /* 6. 全螢幕閱讀器 Modal (Lightbox) 手機適應 */
  .lightbox-modal {
    padding: 0;
    height: 100vh !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
  }

  .lightbox-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    padding: 0.5rem 0.75rem;
  }

  .lightbox-title-area h2 {
    font-size: 1.02rem;
    line-height: 1.3;
  }

  .lightbox-title-area p {
    font-size: 0.72rem;
  }

  .comic-nav-toolbar {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .comic-nav-toolbar::-webkit-scrollbar {
    display: none;
  }

  .zoom-toolbar {
    overflow-x: auto;
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 0.2rem;
  }

  .zoom-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.78rem;
  }

  .comic-nav-btn {
    font-size: 0.76rem;
    padding: 0.32rem 0.6rem;
    white-space: nowrap;
  }

  .share-btn-header {
    font-size: 0.76rem;
    padding: 0.32rem 0.65rem;
    white-space: nowrap;
  }

  .close-comic-btn {
    font-size: 0.76rem;
    padding: 0.32rem 0.65rem;
    white-space: nowrap;
  }

  .lightbox-body {
    padding: 0.25rem 0.15rem;
    min-height: 0 !important;
    overflow: hidden !important;
  }

  .nav-arrow {
    width: 36px;
    height: 36px;
    font-size: 1.4rem;
  }

  /* 手機專屬防裁切與順暢滑動修正 (電腦版維持原狀不影響) */
  .reader-viewport {
    padding: 0.25rem;
    display: flex !important;
    align-items: flex-start !important;   /* 強制縱向對齊頂端 (Y=0)，防止頂部被推入負座標裁切且確保可向上滑至最頂端 */
    justify-content: flex-start !important; /* 強制橫向對齊左端 (X=0)，防止放大時左側被推入負座標裁切 */
    min-height: 0 !important;
    max-height: 100% !important;
    height: 100% !important;
    overflow-y: auto !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .comic-page-container {
    display: flex !important;
    align-items: flex-start !important;
    justify-content: center !important;
    min-height: 100% !important;
    width: 100% !important;
    margin: 0 auto !important;
  }

  .comic-page-img {
    max-height: calc(100dvh - 135px) !important;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
  }

  /* 手機放大模式 (1.5x / 2.0x) 下防左側與頂部裁切 */
  .reader-viewport.is-zoomed .comic-page-container,
  .reader-viewport.is-zoomed .comic-page-img {
    margin: 0 !important;
  }

  .comic-page-img.zoom-15 {
    max-height: none !important;
    max-width: none !important;
    height: calc(135vh - 120px) !important;
    width: auto !important;
    margin-top: 0.25rem !important;
  }

  .comic-page-img.zoom-20 {
    max-height: none !important;
    max-width: none !important;
    height: calc(170vh - 120px) !important;
    width: auto !important;
    margin-top: 0.25rem !important;
  }

  /* 手機底部 Footer 緊湊置底，隱藏鍵盤提示 */
  .lightbox-footer {
    padding: 0.3rem 0.6rem !important;
    min-height: auto !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .lightbox-footer .lightbox-keyboard-hint {
    display: none !important;
  }

  .page-indicator {
    font-size: 0.72rem !important;
    line-height: 1.3 !important;
    text-align: center !important;
    color: #94a3b8 !important;
    width: 100% !important;
  }

  /* 7. 分享彈窗手機螢幕適應 */
  .share-modal-content {
    width: 92%;
    padding: 1.2rem;
  }

  .share-action-buttons {
    grid-template-columns: 1fr; /* 手機上按鈕直立排列 */
  }

  /* 8. 附錄文章頁 (類似案例參考資訊) 手機專屬排版寬度與字級優化 */
  .on-verdict-page .lightbox-body {
    padding: 0.25rem 0 !important;
    position: relative !important;
  }

  .on-verdict-page .nav-arrow {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 32px !important;
    height: 32px !important;
    font-size: 1.2rem !important;
    background: rgba(11, 19, 41, 0.88) !important;
    border: 1px solid rgba(217, 119, 6, 0.5) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6) !important;
    z-index: 25 !important;
    opacity: 0.85 !important;
  }

  .on-verdict-page .nav-arrow:hover,
  .on-verdict-page .nav-arrow:active {
    opacity: 1 !important;
    background: var(--accent-gold) !important;
  }

  .on-verdict-page #prevPageBtn {
    left: 2px !important;
  }

  .on-verdict-page #nextPageBtn {
    right: 2px !important;
  }

  .on-verdict-page .reader-viewport {
    padding: 0.25rem 36px !important; /* 左右留 36px 完美避開懸浮箭頭，內文 100% 居中且不被擠壓 */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .on-verdict-page .verdict-info-card {
    padding: 0.85rem 0.65rem !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    border-radius: var(--radius-md) !important;
    gap: 0.75rem !important;
    max-height: calc(100vh - 160px) !important;
    margin: 0 auto !important;
  }

  .on-verdict-page .verdict-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.5rem !important;
    padding-bottom: 0.6rem !important;
  }

  .on-verdict-page .verdict-header h3 {
    font-size: 1.1rem !important;
  }

  .on-verdict-page .verdict-meta-row {
    font-size: 0.85rem !important;
    gap: 0.45rem !important;
    flex-direction: column !important;
  }

  .on-verdict-page .callout-box {
    padding: 0.75rem 0.65rem !important;
    margin-bottom: 0.65rem !important;
    gap: 0.4rem !important;
    border-left-width: 4px !important;
    box-sizing: border-box !important;
    width: 100% !important;
  }

  .on-verdict-page .callout-title {
    font-size: 0.95rem !important;
  }

  /* 手機版文章字體分級（字型大小適應手機閱讀寬度，每行達 18~22 字） */
  .on-verdict-page .verdict-info-card.font-sm .callout-content,
  .on-verdict-page .verdict-info-card.font-sm .callout-content * {
    font-size: 0.88rem !important;
    line-height: 1.6 !important;
  }
  .on-verdict-page .verdict-info-card.font-normal .callout-content,
  .on-verdict-page .verdict-info-card.font-normal .callout-content * {
    font-size: 0.96rem !important;
    line-height: 1.68 !important;
  }
  .on-verdict-page .verdict-info-card.font-lg .callout-content,
  .on-verdict-page .verdict-info-card.font-lg .callout-content * {
    font-size: 1.08rem !important;
    line-height: 1.75 !important;
  }
  .on-verdict-page .verdict-info-card.font-xl .callout-content,
  .on-verdict-page .verdict-info-card.font-xl .callout-content * {
    font-size: 1.22rem !important;
    line-height: 1.8 !important;
  }

  .text-font-toolbar {
    padding: 0.25rem 0.45rem !important;
    gap: 0.25rem !important;
  }
  .text-font-toolbar .font-size-btn {
    padding: 0.2rem 0.45rem !important;
    font-size: 0.75rem !important;
  }
}