/* ---------------------------------------------------------
   野路工作室 — 閱讀頁樣式
   重點：長文閱讀舒適度、章節導覽、進度提示
--------------------------------------------------------- */

/* ============ 閱讀頁（目錄與章節） ============ */

/* 移除一般頁面的 user-select 設定，閱讀頁完全禁止 */
.reader-mode {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

.reader-mode ::selection {
  background: transparent;
  color: inherit;
}

/* 閱讀頁的頂部簡化導覽 */
.reader-header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--hairline-soft);
  background: rgba(242, 236, 224, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.reader-header-brand {
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
}

.reader-header-brand .brand-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--ink-mute);
  margin-left: 0.5rem;
}

.reader-header-meta {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}

.reader-header-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.reader-header-actions a {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.reader-header-actions a:hover {
  color: var(--moss);
}

/* ============ 目錄頁 ============ */

.toc-hero {
  padding: 6rem 0 3rem;
  text-align: center;
}

.toc-hero-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--moss);
  margin-bottom: 1.5rem;
  display: block;
}

.toc-hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: 0.1em;
  font-weight: 400;
  margin-bottom: 1rem;
}

.toc-hero-en {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 1.125rem;
  color: var(--ink-mute);
  letter-spacing: 0.2em;
}

/* 繼續閱讀提示卡 */
.toc-continue {
  max-width: var(--measure);
  margin: 2rem auto 4rem;
  padding: 1.75rem 2rem;
  background: var(--paper-deep);
  border-left: 2px solid var(--moss);
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.toc-continue.visible {
  display: flex;
}

.toc-continue-info {
  flex: 1;
}

.toc-continue-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--moss);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.toc-continue-title {
  font-size: 1.125rem;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.toc-continue-percent {
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--ink-mute);
  margin-top: 0.25rem;
}

.toc-continue-btn {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.25rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.toc-continue-btn:hover {
  color: var(--moss);
  border-bottom-color: var(--moss);
}

/* 目錄列表 */
.toc-list {
  max-width: var(--measure);
  margin: 0 auto 6rem;
  padding: 0 2rem;
  list-style: none;
}

.toc-item {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--hairline-soft);
  transition: all 0.3s ease;
  position: relative;
}

.toc-item:last-child {
  border-bottom: none;
}

.toc-item-num {
  font-family: var(--font-en);
  font-size: 1rem;
  font-style: italic;
  color: var(--moss);
  letter-spacing: 0.1em;
}

.toc-item-content {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.toc-item-title {
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--ink);
  letter-spacing: 0.05em;
  font-weight: 400;
}

.toc-item-subtitle {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}

/* 狀態標籤 */
.toc-item-status {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  white-space: nowrap;
}

.toc-item-status.unread {
  color: var(--ink-faint);
}

.toc-item-status.in-progress {
  color: var(--moss);
}

.toc-item-status.read {
  color: var(--ink-mute);
  background: var(--paper-deep);
}

.toc-item-status.upcoming {
  color: var(--ink-faint);
  border-style: dashed;
}

/* 可點擊的項目 */
.toc-item.available {
  cursor: pointer;
}

.toc-item.available:hover .toc-item-title {
  color: var(--moss);
}

.toc-item.available:hover .toc-item-num {
  color: var(--ink);
}

/* 即將更新的項目 */
.toc-item.upcoming {
  opacity: 0.55;
  cursor: default;
}

.toc-item.upcoming .toc-item-title {
  color: var(--ink-mute);
}

.toc-item.upcoming .toc-item-num {
  color: var(--ink-faint);
}

/* ============ 章節閱讀頁 ============ */

.chapter {
  padding: 5rem 0 3rem;
}

.chapter-inner {
  max-width: 36rem;
  margin: 0 auto;
  padding: 0 2rem;
}

.chapter-header {
  text-align: center;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.chapter-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--moss);
  margin-bottom: 1.25rem;
  display: block;
  text-transform: uppercase;
}

.chapter-num {
  font-family: var(--font-zh);
  font-size: 0.9375rem;
  letter-spacing: 0.4em;
  color: var(--ink-mute);
  margin-bottom: 1rem;
  display: block;
}

.chapter-title {
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: 0.1em;
  font-weight: 400;
}

.chapter-header::after {
  content: "❦";
  position: absolute;
  bottom: -0.8rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  padding: 0 1rem;
  color: var(--moss);
  font-size: 1rem;
}

/* 內文 */
.chapter-body {
  font-size: 1.0625rem;
  line-height: 2.05;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.chapter-body p {
  margin-bottom: 0;
  text-indent: 2em;
}

/* 段落間距：自然斷行 */
.chapter-body p + p {
  margin-top: 0;
}

/* 小節編號（一、二、三...） */
.section-marker {
  margin: 4rem 0 2.5rem;
  text-align: center;
  display: block;
}

.section-marker-num {
  font-family: var(--font-zh);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--moss);
  line-height: 1;
  letter-spacing: 0.3em;
  display: inline-block;
  padding: 0 0.3em;
}

.section-marker::after {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--hairline);
  margin: 1.5rem auto 0;
}

/* 場景分隔線 *** */
.scene-break {
  text-align: center;
  margin: 2.5rem 0;
  color: var(--ink-faint);
  letter-spacing: 1em;
  font-size: 0.875rem;
}

/* 楔子的詩 */
.verse {
  text-align: center;
  font-family: var(--font-zh);
  font-size: 1.125rem;
  line-height: 2.2;
  color: var(--ink-soft);
  font-style: italic;
  letter-spacing: 0.1em;
  margin: 3rem 0;
  padding: 2rem 0;
}

.verse p {
  text-indent: 0;
  margin-bottom: 0;
}

/* 對話用的引號排版增強：實際引號由作者用 「」 自己處理 */

/* ============ 底部導覽 ============ */

.chapter-footer {
  max-width: 36rem;
  margin: 4rem auto 0;
  padding: 3rem 2rem 5rem;
  border-top: 1px solid var(--hairline);
}

.chapter-footer-mark {
  text-align: center;
  font-family: var(--font-zh);
  font-size: 0.9375rem;
  letter-spacing: 0.4em;
  color: var(--ink-mute);
  margin-bottom: 3rem;
}

.chapter-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
}

.chapter-nav-prev,
.chapter-nav-next {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.chapter-nav-prev {
  text-align: left;
}

.chapter-nav-next {
  text-align: right;
}

.chapter-nav-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.chapter-nav-title {
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.chapter-nav a:hover .chapter-nav-title {
  color: var(--moss);
}

.chapter-nav a.disabled {
  opacity: 0.3;
  pointer-events: none;
}

.chapter-nav-toc {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
  padding: 0 1rem;
  border-left: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
  transition: color 0.3s ease;
}

.chapter-nav-toc:hover {
  color: var(--moss);
}

/* ============ 進度條 ============ */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--moss);
  width: 0%;
  z-index: 200;
  transition: width 0.1s ease;
  pointer-events: none;
}

/* ============ 響應式 ============ */

@media (max-width: 768px) {
  .reader-header {
    padding: 1rem 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .reader-header-meta {
    display: none;
  }

  .reader-header-brand {
    font-size: 0.875rem;
  }

  .toc-hero {
    padding: 4rem 0 2rem;
  }

  .toc-list {
    padding: 0 1.25rem;
  }

  .toc-item {
    grid-template-columns: 2.5rem 1fr;
    grid-template-rows: auto auto;
    gap: 0.75rem 1rem;
    padding: 1.5rem 0;
  }

  .toc-item-num {
    grid-row: 1;
  }

  .toc-item-content {
    grid-column: 2;
    grid-row: 1;
  }

  .toc-item-status {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    font-size: 0.6875rem;
  }

  .toc-item-title {
    font-size: 1.125rem;
  }

  .toc-continue {
    margin: 1.5rem 1.25rem 3rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .chapter {
    padding: 3rem 0 2rem;
  }

  .chapter-inner {
    padding: 0 1.5rem;
  }

  .chapter-body {
    font-size: 1.03125rem;
    line-height: 2;
  }

  .chapter-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
  }

  .section-marker {
    margin: 3rem 0 2rem;
  }

  .section-marker-num {
    font-size: 2.25rem;
  }

  .chapter-footer {
    padding: 2.5rem 1.5rem 4rem;
  }

  .chapter-nav {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .chapter-nav-prev,
  .chapter-nav-next {
    text-align: center;
  }

  .chapter-nav-toc {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    padding: 1rem 0;
  }
}

/* 防止複製的視覺反饋（被擋的滑鼠游標） */
.chapter-body,
.verse,
.work-essay-body,
.work-synopsis-body {
  cursor: default;
}