.chapter-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.chapter-item .ch-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text3);
  flex-shrink: 0;
}
.chapter-item .info { flex: 1; min-width: 0; }
.chapter-item .info .ch-title {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chapter-item .info .ch-meta {
  font-size: 12px;
  color: var(--text3);
  margin-top: 2px;
}
.chapter-item .actions { display: flex; gap: 4px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.writing-container { flex: 1; display: flex; flex-direction: column; padding-bottom: 0; }
.paper {
  flex: 1;
  overflow-y: auto;
  position: relative;
}
.paper .chapter-content { word-wrap: break-word; animation: fadeSlideIn .35s ease; }
.paper .chapter-content p { text-indent: 2em; margin-bottom: 0.8em; line-height: 2; }
.paper .chapter-content .empty-hint {
  color: var(--text3);
  text-align: center;
  padding: 40px 20px;
  font-size: 14px;
  line-height: 2;
}
.paper .chapter-content .empty-hint .big { font-size: 28px; display: block; margin-bottom: 10px; animation: floatIcon 3.5s ease-in-out infinite; }
.paper .loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 30px 0;
  color: var(--text2);
  font-size: 14px;
}
.input-section { flex-shrink: 0; padding-bottom: 12px; }
.input-section .input-row { display: flex; gap: 10px; }
.input-section .input-row textarea {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 12px 16px;
  font-size: 15px;
  resize: none;
  min-height: 48px;
  max-height: 200px;
  font-family: inherit;
  line-height: 1.6;
  transition: border-color .2s;
}
.input-section .input-row textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240,124,60,.12), 0 0 20px rgba(240,124,60,.06); }
.input-section .input-row .send-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent), #e06a30);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(240,124,60,.3);
  transition: all .2s;
}
.input-section .input-row .send-btn:active { transform: scale(.88); transition: transform .06s ease; }
.input-section .input-row .send-btn:disabled { opacity: .4; cursor: not-allowed; }
.input-section .input-row .stop-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2px solid var(--danger);
  background: rgba(240,80,106,.15);
  color: var(--danger);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  animation: pulseStop 1.5s ease infinite;
}
.input-section .input-row .stop-btn:hover { background: rgba(240,80,106,.3); }
.input-section .input-hint { font-size: 12px; color: var(--text3); text-align: right; padding: 6px 4px 0; }
.input-section .quick-actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.input-section .quick-actions .qa-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
}
.input-section .quick-actions .qa-btn:hover { border-color: var(--accent); color: var(--text); }
.input-section .quick-actions .qa-btn:active { transform: scale(.93); transition: transform .06s ease; background: var(--card2); }
.qa-toggle-row { display: flex; align-items: center; gap: 4px; margin-top: 8px; }
.qa-toggle-row .qa-toggle-btn {
  background: transparent; border: 1px dashed var(--border); color: var(--text3);
  padding: 4px 12px; border-radius: 14px; font-size: 11px; cursor: pointer;
  transition: all .2s; display: flex; align-items: center; gap: 4px;
}
.qa-toggle-row .qa-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.qa-toggle-row .qa-toggle-btn.open { border-style: solid; border-color: var(--accent); color: var(--accent); }
.paper-transition { transition: opacity .15s ease; }
.paper-loading { opacity: 0.5; }
.empty-prompts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; justify-content: center; }
.empty-prompts .ep-chip {
  background: var(--card); border: 1px solid var(--border); color: var(--text2);
  padding: 6px 14px; border-radius: 16px; font-size: 12px; cursor: pointer;
  transition: all .2s;
}
.empty-prompts .ep-chip:hover { border-color: var(--accent); color: var(--accent); }
.empty-prompts .ep-chip:active { transform: scale(.93); transition: transform .06s ease; }
.wordcount-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 10px;
}
.wordcount-bar .bar-track {
  flex: 1;
  height: 3px;
  background: var(--bg2);
  border-radius: 2px;
  overflow: hidden;
}
.wordcount-bar .bar-track .bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 2px;
  transition: width .5s ease;
}
.shelf-tabs {
  display: flex;
  gap: 0;
  background: var(--card);
  border-radius: 14px;
  padding: 4px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.shelf-tabs button {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text2);
  padding: 10px 8px;
  border-radius: 11px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
  transition: all .25s;
  font-family: inherit;
  letter-spacing: 0.3px;
}
.shelf-tabs button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 2px 10px rgba(240,124,60,.3);
}
.shelf-tabs button:active { transform: scale(.94); transition: transform .06s ease; }
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px 12px;
  margin-bottom: 12px;
  transition: border-color .2s;
}
.search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240,124,60,.1); }
.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  padding: 8px 0;
  font-family: inherit;
  outline: none;
}
.search-bar .search-icon { color: var(--text3); font-size: 14px; }
.search-bar .search-clear { display:none; background:none; border:none; color:var(--text3); cursor:pointer; font-size:14px; }
.more-menu {
  position: absolute;
  right: 14px;
  top: 44px;
  background: var(--glass);
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 6px;
  z-index: 60;
  display: none;
  box-shadow: var(--shadow);
  min-width: 140px;
}
.more-menu.show { display: block; animation: menuIn .2s cubic-bezier(.22,.61,.36,1); }
.more-menu button {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background .15s;
}
.more-menu button:hover { background: var(--bg2); }
.more-menu button.danger { color: var(--danger); }
.char-panel { position:fixed;bottom:60px;right:12px;z-index:55;display:none;flex-direction:column;gap:6px; }
.char-panel.show { display: flex; }
.char-panel .char-card {
  background: var(--glass);
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 12px;
  max-width: 220px;
  box-shadow: var(--shadow);
  animation: fadeIn .2s ease;
}
.char-panel .char-card .char-name { font-weight:700;font-size:14px;margin-bottom:4px; }
.char-panel .char-card .char-detail { color:var(--text2);line-height:1.5; }
.char-panel .char-toggle {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(240,124,60,.35);
}
.direction-row {
  display: none;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.direction-row.show { display: flex; }
.direction-row input {
  flex:1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 8px 14px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color .2s;
}
.direction-row input:focus { outline:none; border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(245,166,35,.1); }
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13px, 1fr));
  gap: 3px;
}
.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--bg2);
  cursor: default;
  transition: transform .15s;
}
.heatmap-cell:hover { transform: scale(1.5); z-index: 1; }
.heatmap-cell[data-level="1"] { background: rgba(240,124,60,.25); }
.heatmap-cell[data-level="2"] { background: rgba(240,124,60,.45); }
.heatmap-cell[data-level="3"] { background: rgba(240,124,60,.65); }
.heatmap-cell[data-level="4"] { background: rgba(240,124,60,.9); }
.goal-ring-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.goal-ring {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) var(--goal-pct, 0%), transparent 0);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.goal-ring::after {
  content: '';
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--card);
  position: absolute;
}
.goal-ring-text {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}
.book-detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 180;
  background: var(--bg);
  display: none;
  flex-direction: column;
  overflow-y: auto;
}
.book-detail-overlay.active { display: flex; }
.book-detail-cover {
  height: 200px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  position: relative;
}
.book-detail-cover h2 {
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
  margin: 0;
}
.book-detail-body {
  flex: 1;
  background: var(--bg);
  border-radius: 16px 16px 0 0;
  margin-top: -16px;
  position: relative;
  padding: 20px;
}
.book-detail-body .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: 14px;
}
.book-detail-body .detail-label { color: var(--text2); }
.download-progress {
  width: 100%;
  height: 4px;
  background: var(--bg2);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.download-progress .fill {
  height: 100%;
  background: var(--accent);
  transition: width .3s;
}

/* === Writing Paper Enhancement === */
#page-write .paper {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

/* === Home Novel Cards Grid === */
#novelList {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Card cover color stripe */
#novelList .card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--cover-color, var(--accent));
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: .8;
}

/* === Home Actions === */
#shelfActions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

/* === Chapter List === */
#chapterList .card {
  border-left: 3px solid transparent;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
#chapterList .card:hover {
  border-left-color: var(--accent);
}

/* === Empty Prompts in Writing === */
.empty-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}
.ep-chip {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  font-weight: 500;
}
.ep-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* === Stats Page === */
#page-home .novel-count {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 14px;
  padding: 0 4px;
}

/* === Bottom Nav === */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  display: flex;
  background: var(--glass);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  padding: 6px 16px;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  z-index: 90;
}