/* ==========================================================================
   Book Reader — reader.css
   Pure CSS, no external dependencies
   v2: improved navigation, vertical text support
   ========================================================================== */

/* ---------- Theme Variables ---------- */
:root,
[data-theme="light"] {
  --bg: #f5ede0;
  --bg2: #efe4d0;
  --text: #1a1208;
  --text2: #4a3520;
  --accent: #8b6914;
  --accent2: #b8900a;
  --accent3: #d4aa22;
  --border: #dfc9a8;
  --panel-bg: #1a1208;
  --panel-text: #d4c8b0;
  --font-size: 18px;
  --line-height: 2.5;
  --serif: 'Noto Serif JP', 'Cormorant Garamond', serif;
  --display: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --mono: 'DM Mono', monospace;
  --header-h: 40px;
  --footer-h: 48px;
  --page-max: 680px;
}

[data-theme="sepia"] {
  --bg: #f0e4cc;
  --bg2: #e6d8b8;
  --text: #3a2a14;
  --text2: #5a4228;
  --accent: #8b6914;
  --accent2: #b8900a;
  --accent3: #d4aa22;
  --border: #d0b888;
}

[data-theme="dark"] {
  --bg: #1a1208;
  --bg2: #2d2010;
  --text: #d4c8b0;
  --text2: #a89878;
  --accent: #d4aa22;
  --accent2: #f0cc55;
  --accent3: #f0cc55;
  --border: #3a2a14;
  --panel-bg: #0e0a04;
  --panel-text: #d4c8b0;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-weight: 300;
}

/* ---------- Grain Texture Overlay ---------- */
#reader-app::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.3;
}

/* ---------- App Container ---------- */
#reader-app {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  transition: background 0.4s ease;
}

/* ---------- Header ---------- */
#reader-header {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  height: var(--header-h);
  padding: 0 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 8px;
}

#reader-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
  opacity: 0.2;
}

#toc-toggle,
#settings-toggle {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  line-height: 1;
}

#toc-toggle:hover,
#settings-toggle:hover {
  color: var(--accent);
  background: var(--bg2);
}

#book-title {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

#chapter-title {
  flex: 1;
  text-align: center;
  font-family: var(--serif);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

#close-reader {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 14px;
  color: var(--text2);
  text-decoration: none;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

#close-reader:hover {
  color: var(--accent);
  background: var(--bg2);
}

/* ---------- TOC Panel ---------- */
#toc-panel {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--panel-bg);
  color: var(--panel-text);
  z-index: 500;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#toc-panel.open { transform: translateX(0); }

.toc-header {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 20px 12px;
  color: var(--accent3);
  border-bottom: 1px solid rgba(212, 170, 34, 0.15);
}

#toc-list { list-style: none; padding: 8px 0; }

#toc-list li {
  border-bottom: 1px solid rgba(212, 170, 34, 0.06);
}

#toc-list li a {
  display: block;
  padding: 12px 20px;
  color: var(--panel-text);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.88rem;
  font-weight: 400;
  transition: background 0.2s, color 0.2s;
  line-height: 1.5;
}

#toc-list li a:hover {
  background: rgba(212, 170, 34, 0.08);
  color: var(--accent3);
}

#toc-list li.active a {
  color: var(--accent3);
  background: rgba(212, 170, 34, 0.12);
  border-left: 3px solid var(--accent3);
}

#toc-list li .toc-chapter-num {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 2px;
  opacity: 0.6;
}

#toc-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 499;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#toc-overlay.active { opacity: 1; pointer-events: auto; }

/* ---------- Settings Panel ---------- */
#settings-panel {
  position: fixed;
  top: var(--header-h);
  right: 12px;
  width: 260px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  z-index: 400;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 8px 32px rgba(26, 18, 8, 0.15);
}

#settings-panel.open {
  opacity: 1;
  transform: translateY(4px);
  pointer-events: auto;
}

.settings-group { margin-bottom: 16px; }
.settings-group:last-child { margin-bottom: 0; }

.settings-group label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text2);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.theme-buttons, .writing-buttons, .view-buttons { display: flex; gap: 6px; }

.theme-btn, .writing-btn, .view-btn {
  flex: 1;
  padding: 6px 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 0.65rem;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-btn:hover, .writing-btn:hover, .view-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-btn.active, .writing-btn.active, .view-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.settings-group input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: calc(100% - 40px);
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  vertical-align: middle;
  margin-right: 8px;
}

.settings-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

.settings-group input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--accent);
  border: none; border-radius: 50%;
  cursor: pointer;
}

.settings-group span {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text2);
  vertical-align: middle;
}

#settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 399;
  opacity: 0;
  pointer-events: none;
}

#settings-overlay.active { pointer-events: auto; }

/* ---------- Reading Viewport ---------- */
#reader-viewport {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

#page-container {
  position: relative;
  width: 100%;
  max-width: var(--page-max);
  height: 100%;
  overflow: hidden;
  padding: 12px 20px;
}

#page-content {
  column-width: 100%;
  column-gap: 4rem;
  column-fill: auto;
  height: 100%;
  overflow: hidden;
  font-size: var(--font-size);
  line-height: var(--line-height);
  font-weight: 300;
  transition: transform 0.35s ease;
}

/* ---------- Side Navigation Arrows (always visible) ---------- */
.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  width: 48px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 28px;
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0.6;
  user-select: none;
  -webkit-user-select: none;
}

.nav-arrow:hover {
  opacity: 1;
  color: var(--accent);
  border-color: var(--accent);
  background: var(--bg);
}

.nav-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

#nav-prev {
  left: 0;
  border-radius: 0 8px 8px 0;
  border-left: none;
}

#nav-next {
  right: 0;
  border-radius: 8px 0 0 8px;
  border-right: none;
}

/* ---------- Swipe Hint (first visit) ---------- */
#swipe-hint {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-bg);
  color: var(--panel-text);
  padding: 10px 24px;
  border-radius: 24px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  z-index: 300;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  animation: hintFade 4s ease forwards;
  pointer-events: none;
}

@keyframes hintFade {
  0% { opacity: 0; transform: translateX(-50%) translateY(8px); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0); }
  75% { opacity: 1; }
  100% { opacity: 0; pointer-events: none; }
}

/* ---------- Content Typography ---------- */
#page-content h1,
#page-content h2,
#page-content h3 {
  font-family: var(--display);
  font-weight: 600;
  color: var(--text);
  break-after: avoid;
}

#page-content h1 {
  font-size: 1.5em;
  text-align: center;
  margin: 0.6em 0 0.4em;
  line-height: 1.3;
}

#page-content h2 {
  font-size: 1.2em;
  margin: 0.8em 0 0.4em;
  padding-bottom: 0.2em;
  border-bottom: 1px solid var(--border);
  line-height: 1.4;
}

#page-content p {
  margin-bottom: 0.5em;
  text-align: justify;
  word-break: break-all;
  overflow-wrap: break-word;
}

#page-content blockquote {
  margin: 0.6em 0;
  padding: 0.6em 1em;
  border-left: 3px solid var(--accent);
  background: var(--bg2);
  border-radius: 0 4px 4px 0;
  font-style: italic;
  color: var(--text2);
}

#page-content ul, #page-content ol {
  margin: 0.8em 0;
  padding-left: 1.8em;
}

#page-content li { margin-bottom: 0.4em; }
#page-content strong { font-weight: 600; color: var(--text); }
#page-content em { font-style: italic; }

#page-content a {
  color: var(--accent2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

#page-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2em 0;
}

/* Chapter decoration */
.reader-chapter-label, .chapter-num {
  display: block;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3em;
  margin-top: 0.5em;
}

.reader-chapter-title, .chapter-title {
  display: block;
  text-align: center;
  font-family: var(--display);
  font-size: 1.5em;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 0.8em;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--border);
}

/* ---------- Tap Zones ---------- */
.tap-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 10;
  cursor: pointer;
}

#tap-prev { left: 0; width: 45%; }
#tap-next { right: 0; width: 45%; }

/* ---------- Footer ---------- */
#reader-footer {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  height: var(--footer-h);
  padding: 0 12px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
}

#reader-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
  opacity: 0.2;
}

#prev-page, #next-page {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 22px;
  line-height: 1;
  width: 36px; height: 32px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

#prev-page:hover, #next-page:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg2);
}

#progress-area { flex: 1; text-align: center; }

#progress-bar {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 4px;
}

#progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
  border-radius: 2px;
  transition: width 0.35s ease;
}

#page-info {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  color: var(--text2);
}

/* ---------- Loading ---------- */
#reader-loading {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}

#reader-loading.hidden { opacity: 0; pointer-events: none; }

.loading-text {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text2);
  animation: loadPulse 1.5s ease-in-out infinite;
}

@keyframes loadPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- Resume Banner ---------- */
#resume-banner {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-bg);
  color: var(--panel-text);
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--serif);
  font-size: 0.82rem;
  z-index: 300;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

#resume-banner:hover { background: var(--accent); color: var(--bg); }

#resume-banner.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(10px);
  pointer-events: none;
}

/* ---------- Error State ---------- */
.reader-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 40px;
}

.reader-error h2 { font-family: var(--display); font-size: 1.5rem; margin-bottom: 12px; }
.reader-error p { font-size: 0.9rem; color: var(--text2); margin-bottom: 20px; }
.reader-error a {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--accent); text-decoration: none; border: 1px solid var(--accent);
  padding: 8px 20px; border-radius: 4px; transition: all 0.2s;
}
.reader-error a:hover { background: var(--accent); color: var(--bg); }

/* ====================================================================
   VERTICAL TEXT MODE (tategaki)
   ==================================================================== */
[data-writing="vertical"] #page-container {
  direction: rtl;
}

[data-writing="vertical"] #page-content {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  direction: ltr;
  column-width: auto;
  column-count: unset;
  column-gap: 0;
  height: 100%;
  width: auto;
  min-width: 100%;
  overflow: hidden;
}

[data-writing="vertical"] #page-content p {
  text-align: start;
  word-break: normal;
}

[data-writing="vertical"] #page-content blockquote {
  border-left: none;
  border-top: 3px solid var(--accent);
  border-radius: 0 0 4px 4px;
}

/* 縦書きモードでは章タイトルも縦書きのまま */

/* Vertical mode: side arrows become top/bottom or reversed */
[data-writing="vertical"] #nav-prev { left: auto; right: 0; border-radius: 8px 0 0 8px; border-right: none; border-left: 1px solid var(--border); }
[data-writing="vertical"] #nav-next { right: auto; left: 0; border-radius: 0 8px 8px 0; border-left: none; border-right: 1px solid var(--border); }

/* ---------- Desktop ---------- */
@media (min-width: 901px) {
  :root { --page-max: 780px; }
  #page-container { padding: 16px 32px; }
  .nav-arrow { width: 56px; height: 100px; font-size: 32px; }
}

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
  #reader-header { padding: 0 8px; }
  #book-title { display: none; }
  #chapter-title { font-size: 0.72rem; }
  #page-container { padding: 8px 14px; }

  #settings-panel {
    right: 8px;
    width: calc(100vw - 16px);
    max-width: 280px;
  }

  #toc-panel { width: 260px; }

  #prev-page, #next-page { width: 32px; height: 28px; font-size: 18px; }

  .nav-arrow { width: 36px; height: 64px; font-size: 22px; }
}

/* ====================================================================
   SCROLL MODE
   ==================================================================== */
[data-view="scroll"] {
  height: auto;
  min-height: 100vh;
}

[data-view="scroll"] #reader-app {
  height: auto;
  min-height: 100vh;
}

[data-view="scroll"] #reader-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

[data-view="scroll"] #reader-viewport {
  flex: none;
  overflow: visible;
}

[data-view="scroll"] #page-container {
  height: auto;
  overflow: visible;
  max-width: 680px;
  padding: 32px 24px 80px;
}

[data-view="scroll"] #page-content {
  column-width: unset !important;
  column-count: unset !important;
  column-gap: unset !important;
  column-rule: none !important;
  height: auto !important;
  overflow: visible !important;
  transform: none !important;
  transition: none !important;
}

[data-view="scroll"] .tap-zone,
[data-view="scroll"] .nav-arrow,
[data-view="scroll"] #reader-footer {
  display: none !important;
}

[data-view="scroll"] html,
[data-view="scroll"] body {
  height: auto;
  overflow: auto;
}

/* Scroll mode: chapter dividers */
[data-view="scroll"] .scroll-chapter-divider {
  text-align: center;
  padding: 40px 0 24px;
  margin: 40px 0 0;
  border-top: 1px solid var(--border);
}

[data-view="scroll"] .scroll-chapter-divider .chapter-num {
  margin-top: 0;
}

/* Scroll progress indicator (fixed at top) */
#scroll-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  z-index: 99;
  pointer-events: none;
  display: none;
}

[data-view="scroll"] #scroll-progress {
  display: block;
}

#scroll-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
  transition: width 0.1s linear;
}

/* Scroll mode vertical text — force horizontal for usability */
[data-view="scroll"][data-writing="vertical"] #page-container {
  direction: ltr;
  max-width: 680px;
  padding: 32px 24px 80px;
}

[data-view="scroll"][data-writing="vertical"] #page-content {
  writing-mode: horizontal-tb !important;
  text-orientation: mixed;
  max-height: none;
  overflow-x: visible;
  overflow-y: visible;
  height: auto !important;
  width: auto;
  min-width: 0;
}

/* ====================================================================
   READING TIME BADGE
   ==================================================================== */
#reading-time {
  position: fixed;
  top: var(--header-h);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--accent2);
  background: var(--bg2);
  padding: 3px 12px;
  border-radius: 0 0 6px 6px;
  border: 1px solid var(--border);
  border-top: none;
  z-index: 98;
  opacity: 0;
  transition: opacity 0.3s;
}

#reading-time.visible { opacity: 1; }

/* ====================================================================
   TEXT SELECTION POPUP
   ==================================================================== */
#selection-popup {
  position: fixed;
  z-index: 600;
  display: none;
  gap: 2px;
  background: var(--panel-bg);
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}

#selection-popup.visible { display: flex; }

#selection-popup button {
  background: none;
  border: none;
  color: var(--panel-text);
  font-family: var(--mono);
  font-size: 0.58rem;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 4px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

#selection-popup button:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ====================================================================
   NOTES PANEL
   ==================================================================== */
#notes-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--panel-bg);
  color: var(--panel-text);
  z-index: 500;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#notes-panel.open { transform: translateX(0); }

.notes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--accent3);
  border-bottom: 1px solid rgba(212,170,34,.15);
  flex-shrink: 0;
}

.notes-header button {
  background: none;
  border: none;
  color: var(--panel-text);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.2s;
}

.notes-header button:hover { color: var(--accent3); }

.notes-empty {
  padding: 32px 16px;
  text-align: center;
  font-size: 0.76rem;
  color: rgba(212,200,176,.5);
  line-height: 1.8;
}

#notes-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0;
}

#notes-list li {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(212,170,34,.08);
  position: relative;
}

#notes-list li .note-text {
  font-family: var(--serif);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--panel-text);
  margin-bottom: 6px;
}

#notes-list li .note-meta {
  font-family: var(--mono);
  font-size: 0.48rem;
  color: rgba(212,200,176,.5);
  letter-spacing: 0.06em;
}

#notes-list li .note-actions {
  position: absolute;
  top: 10px;
  right: 12px;
  display: flex;
  gap: 4px;
}

#notes-list li .note-actions button {
  background: none;
  border: none;
  color: rgba(212,200,176,.4);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
  transition: color 0.15s;
}

#notes-list li .note-actions button:hover { color: var(--accent3); }

.notes-actions {
  display: flex;
  gap: 4px;
  padding: 10px 12px;
  border-top: 1px solid rgba(212,170,34,.15);
  flex-shrink: 0;
}

.notes-actions button {
  flex: 1;
  background: none;
  border: 1px solid rgba(212,170,34,.2);
  color: var(--panel-text);
  font-family: var(--mono);
  font-size: 0.52rem;
  padding: 6px 0;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.notes-actions button:hover {
  border-color: var(--accent3);
  color: var(--accent3);
}

#notes-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 499;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

#notes-overlay.active { opacity: 1; pointer-events: auto; }

/* Toast notification */
.reader-toast {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-bg);
  color: var(--accent3);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  padding: 8px 18px;
  border-radius: 20px;
  z-index: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  animation: toastIn 2s ease forwards;
  pointer-events: none;
}

@keyframes toastIn {
  0% { opacity: 0; transform: translateX(-50%) translateY(8px); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0); }
  75% { opacity: 1; }
  100% { opacity: 0; }
}

/* ====================================================================
   SHARE MENU (desktop fallback)
   ==================================================================== */
#share-menu {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--panel-bg);
  color: var(--panel-text);
  border-radius: 12px;
  padding: 20px;
  z-index: 800;
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: shareIn 0.2s ease;
}

@keyframes shareIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.95); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.share-menu-title {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--accent3);
  margin-bottom: 8px;
  text-align: center;
}

#share-menu a,
#share-menu button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(212,170,34,.15);
  border-radius: 6px;
  color: var(--panel-text);
  font-family: var(--serif);
  font-size: 0.82rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}

#share-menu a:hover,
#share-menu button:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

#share-menu-close {
  margin-top: 4px;
  background: none !important;
  border-color: transparent !important;
  color: rgba(212,200,176,.5) !important;
  font-size: 0.7rem !important;
}

#share-menu-close:hover {
  color: var(--panel-text) !important;
}

/* ---------- Print ---------- */
@media print {
  #reader-header, #reader-footer, #toc-panel, #toc-overlay,
  #settings-panel, #settings-overlay, #reader-loading,
  #resume-banner, .tap-zone, .nav-arrow, #swipe-hint,
  #reader-app::before { display: none !important; }

  #reader-app { height: auto; overflow: visible; }
  #reader-viewport { overflow: visible; }
  #page-container { max-width: 100%; height: auto; overflow: visible; padding: 0; }
  #page-content {
    column-count: 1 !important;
    height: auto !important;
    overflow: visible !important;
    transform: none !important;
    writing-mode: horizontal-tb !important;
  }
}