/* Custom styling for House M.D. Diagnostic Web App with Light / Dark Mode */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

code, pre, .font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Light Mode Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Dark Mode Scrollbar */
.dark ::-webkit-scrollbar-track {
  background: #0B0F19;
}
.dark ::-webkit-scrollbar-thumb {
  background: #1F2937;
}
.dark ::-webkit-scrollbar-thumb:hover {
  background: #374151;
}

/* Card Hover Animation */
.episode-card {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.episode-card:hover {
  transform: translateY(-3px);
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 10px 25px -5px rgba(6, 182, 212, 0.15), 0 8px 10px -6px rgba(6, 182, 212, 0.1);
}

/* Markdown Prose - Light Mode */
.prose h1, .prose h2, .prose h3 {
  color: #0F172A;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 0.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.prose blockquote {
  border-left-color: #0891B2;
  background: rgba(8, 145, 178, 0.08);
  padding: 0.75rem 1rem;
  border-radius: 0 0.5rem 0.5rem 0;
  color: #1E293B;
  font-style: normal;
}

.prose table {
  width: 100%;
  font-size: 0.825rem;
  line-height: 1.4;
  margin: 1.25rem 0;
}

.prose th {
  background-color: #F8FAFC;
  color: #0369A1;
  font-weight: 600;
  text-align: left;
  padding: 0.6rem 0.75rem;
}

.prose td {
  padding: 0.6rem 0.75rem;
  border-color: #E2E8F0;
  color: #334155;
}

.prose hr {
  border-color: #E2E8F0;
  margin: 1.5rem 0;
}

/* Markdown Prose - Dark Mode */
.dark .prose h1, .dark .prose h2, .dark .prose h3 {
  color: #F3F4F6;
  border-bottom-color: #1F2937;
}

.dark .prose blockquote {
  border-left-color: #06B6D4;
  background: rgba(6, 182, 212, 0.08);
  color: #E5E7EB;
}

.dark .prose th {
  background-color: #111827;
  color: #38BDF8;
}

.dark .prose td {
  border-color: #1F2937;
  color: #D1D5DB;
}

.dark .prose hr {
  border-color: #1F2937;
}

.scrollbar-none::-webkit-scrollbar {
  display: none;
}
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
}


/* -------------------------------------------------------------
   文獻引用外部連結：一律新視窗開啟，並以外連圖示標示
   ------------------------------------------------------------- */
.prose a,
.ext-link {
  color: #0891B2;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  font-weight: 500;
  word-break: break-word;
}

.prose a:hover,
.ext-link:hover {
  color: #0E7490;
  background: rgba(6, 182, 212, 0.10);
  border-radius: 0.25rem;
}

.dark .prose a,
.dark .ext-link {
  color: #22D3EE;
}

.dark .prose a:hover,
.dark .ext-link:hover {
  color: #67E8F9;
}

/* 外連圖示（PubMed / DOI / Cochrane / ClinicalTrials 等） */
.prose a[target="_blank"]::after {
  content: "";
  display: inline-block;
  width: 0.72em;
  height: 0.72em;
  margin-left: 0.28em;
  vertical-align: -0.02em;
  background-color: currentColor;
  opacity: 0.75;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/><polyline points='15 3 21 3 21 9'/><line x1='10' y1='14' x2='21' y2='3'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/><polyline points='15 3 21 3 21 9'/><line x1='10' y1='14' x2='21' y2='3'/></svg>") center / contain no-repeat;
}

/* 手機上連結的點擊區加大，避免文獻連結難以按到 */
@media (max-width: 640px) {
  .prose a[target="_blank"] {
    display: inline-block;
    padding: 0.12rem 0.15rem;
  }
}

/* -------------------------------------------------------------
   寬表格（文獻引用表、鑑別診斷表）改為容器內橫向捲動
   ------------------------------------------------------------- */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.25rem 0;
  border: 1px solid #E2E8F0;
  border-radius: 0.75rem;
}

.dark .table-scroll {
  border-color: #1F2937;
}

.table-scroll > table {
  margin: 0;
  min-width: 34rem;
}

/* -------------------------------------------------------------
   手機版排版優化
   ------------------------------------------------------------- */
.prose {
  word-break: break-word;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .prose {
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .prose h1 { font-size: 1.15rem; }
  .prose h2 { font-size: 1.05rem; }
  .prose h3 { font-size: 0.98rem; }

  .prose h1, .prose h2, .prose h3 {
    margin-top: 1.15rem;
    margin-bottom: 0.6rem;
  }

  .prose ul, .prose ol {
    padding-left: 1.15rem;
  }

  .prose blockquote {
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
  }

  .prose table {
    font-size: 0.75rem;
  }

  .prose th, .prose td {
    padding: 0.45rem 0.5rem;
  }

  .prose pre, .prose code {
    font-size: 0.75rem;
    word-break: break-word;
    white-space: pre-wrap;
  }

  /* 篩選膠囊：符合 44px 觸控目標建議 */
  .season-pill, .cat-pill {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
  }
}

/* 觸控裝置不套用滑鼠 hover 位移效果（避免點擊後卡住抬升狀態） */
@media (hover: none) {
  .episode-card:hover {
    transform: none;
    box-shadow: none;
  }
}

/* 橫向捲動列在手機上以觸控慣性捲動 */
.scrollbar-none {
  -webkit-overflow-scrolling: touch;
}

/* 輕量提示 toast */
#app-toast {
  transition: opacity 0.25s ease;
  pointer-events: none;
}

/* 手機上提示寬表格可橫向滑動 */
.table-scroll-hint {
  display: none;
}

@media (max-width: 640px) {
  .table-scroll-hint {
    display: block;
    margin: 1.1rem 0 0.3rem;
    font-size: 0.68rem;
    color: #64748B;
  }

  .table-scroll {
    margin-top: 0;
  }
}

.dark .table-scroll-hint {
  color: #9CA3AF;
}

/* 表格內的文獻索引連結（PMID / DOI）不要在數字中間斷行 */
.prose td a,
.prose th a {
  white-space: nowrap;
  word-break: normal;
}