/* ═══════ 同人 App — 清冷蓝调 ═══════ */
#fanficApp {
  --ff-bg: #F4F7FA;
  --ff-card: #FFFFFF;
  --ff-accent: #7BA4C5;
  --ff-accent-deep: #5A8AAD;
  --ff-ink: #2C3E50;
  --ff-ink-light: #7B8FA0;
  --ff-ink-subtle: #A0B4C4;
  --ff-tag-bg: #EBF1F6;
  --ff-tag-active: #D0E0EE;
  --ff-divider: #E5ECF3;
  --ff-heart: #C0D0E0;
  --ff-heart-active: #E8748A;
  --ff-warn: #E8A87C;
  --ff-shadow: 0 2px 12px rgba(120,150,175,0.08);
  --ff-radius: 14px;
  background: var(--ff-bg);
}

/* ═══════ 顶部导航 ═══════ */
#fanficApp .ff-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 16px;
  background: var(--ff-card);
  border-bottom: 0.5px solid var(--ff-divider);
  position: relative;
  flex-shrink: 0;
}
#fanficApp .ff-nav-tabs {
  display: flex;
  gap: 0;
}
#fanficApp .ff-nav-tab {
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ff-ink-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  user-select: none;
}
#fanficApp .ff-nav-tab.active {
  color: var(--ff-ink);
  border-bottom-color: var(--ff-accent);
}
#fanficApp .ff-nav-avatar {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ff-divider);
  cursor: pointer;
  border: 1.5px solid var(--ff-accent);
  transition: transform 0.15s;
}
#fanficApp .ff-nav-avatar:active { transform: translateY(-50%) scale(0.92); }
#fanficApp .ff-nav-back {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--ff-ink);
  cursor: pointer;
  border: none;
  background: none;
}

/* ═══════ 内容区 ═══════ */
#fanficApp .ff-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

/* ═══════ 标签云 ═══════ */
#fanficApp .ff-tag-cloud {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  padding: 12px 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
#fanficApp .ff-tag-cloud::-webkit-scrollbar { display: none; }
#fanficApp .ff-tag-chip {
  flex-shrink: 0;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--ff-ink-light);
  background: var(--ff-tag-bg);
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  user-select: none;
}
#fanficApp .ff-tag-chip.active {
  background: var(--ff-accent);
  color: #fff;
}
#fanficApp .ff-tag-chip:active { background: var(--ff-tag-active); }

/* ═══════ 子Tab ═══════ */
#fanficApp .ff-subtabs {
  display: flex;
  gap: 0;
  padding: 0 16px 8px;
}
#fanficApp .ff-subtab {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--ff-ink-light);
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
  user-select: none;
}
#fanficApp .ff-subtab.active {
  background: var(--ff-accent);
  color: #fff;
  font-weight: 500;
}

/* ═══════ 瀑布流 ═══════ */
#fanficApp .ff-waterfall {
  columns: 2;
  column-gap: 10px;
  padding: 0 12px;
}
#fanficApp .ff-card {
  break-inside: avoid;
  margin-bottom: 10px;
  background: var(--ff-card);
  border-radius: var(--ff-radius);
  overflow: hidden;
  box-shadow: var(--ff-shadow);
  cursor: pointer;
  transition: transform 0.12s;
  border: 0.5px solid var(--ff-divider);
}
#fanficApp .ff-card:active { transform: scale(0.97); }

/* ─── 画卡片图片区 ─── */
#fanficApp .ff-card-img {
  min-height: 120px;
  max-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ff-ink);
  text-align: center;
  overflow: hidden;
  position: relative;
}
#fanficApp .ff-card-img.art {
  background: linear-gradient(135deg, #E8F0F6 0%, #DCE8F2 30%, #E0ECF5 60%, #D4E4F0 100%);
  font-style: italic;
  letter-spacing: 0.3px;
}
#fanficApp .ff-card-img.art::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 0.5px solid rgba(120,150,175,0.15);
  border-radius: 4px;
  pointer-events: none;
}
#fanficApp .ff-card-img.story {
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 8px;
  padding: 16px;
  background: linear-gradient(180deg, #F8FAFC 0%, #F0F4F8 100%);
  min-height: 140px;
}
#fanficApp .ff-card-story-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ff-ink);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
#fanficApp .ff-card-story-warnings {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
#fanficApp .ff-card-story-warn-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #FDF0ED;
  color: var(--ff-warn);
  font-weight: 500;
}
#fanficApp .ff-card-story-preview {
  font-size: 12px;
  color: var(--ff-ink-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
#fanficApp .ff-card-img.misc {
  background: linear-gradient(135deg, #F0F4F8 0%, #E8EEF4 100%);
  font-size: 12px;
  color: var(--ff-ink-light);
  min-height: 100px;
}

/* ─── 卡片底部信息 ─── */
#fanficApp .ff-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-top: 0.5px solid var(--ff-divider);
}
#fanficApp .ff-card-author {
  display: flex;
  align-items: center;
  gap: 6px;
}
#fanficApp .ff-card-author-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ff-divider);
  flex-shrink: 0;
}
#fanficApp .ff-card-author-name {
  font-size: 11px;
  color: var(--ff-ink-light);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#fanficApp .ff-card-likes {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--ff-ink-subtle);
}
#fanficApp .ff-card-likes svg {
  width: 14px;
  height: 14px;
  stroke: var(--ff-heart);
  fill: none;
  stroke-width: 1.5;
}
#fanficApp .ff-card-likes.liked svg {
  fill: var(--ff-heart-active);
  stroke: var(--ff-heart-active);
}

/* ═══════ 刷新按钮 ═══════ */
#fanficApp .ff-refresh-btn {
  position: fixed;
  bottom: 24px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ff-accent);
  color: #fff;
  border: none;
  box-shadow: 0 4px 16px rgba(123,164,197,0.35);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  z-index: 50;
  transition: transform 0.15s, box-shadow 0.15s;
}
#fanficApp .ff-refresh-btn:active { transform: scale(0.9); }
#fanficApp .ff-refresh-btn.loading {
  animation: ff-spin 1s linear infinite;
  pointer-events: none;
}
@keyframes ff-spin { to { transform: rotate(360deg); } }

/* ═══════ 广场 ═══════ */
#fanficApp .ff-plaza-feed {
  padding: 0;
}
#fanficApp .ff-plaza-post {
  padding: 14px 16px;
  border-bottom: 0.5px solid var(--ff-divider);
  background: var(--ff-card);
  cursor: pointer;
}
#fanficApp .ff-plaza-post:active { background: #F8FAFC; }
#fanficApp .ff-plaza-post-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
#fanficApp .ff-plaza-post-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ff-divider);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--ff-ink-light);
  font-weight: 500;
}
#fanficApp .ff-plaza-post-user {
  font-size: 13px;
  font-weight: 500;
  color: var(--ff-ink);
}
#fanficApp .ff-plaza-post-time {
  font-size: 11px;
  color: var(--ff-ink-subtle);
  margin-left: auto;
}
#fanficApp .ff-plaza-post-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ff-ink);
  margin-bottom: 8px;
}
#fanficApp .ff-plaza-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
#fanficApp .ff-plaza-post-tag {
  font-size: 11px;
  color: var(--ff-accent-deep);
  background: var(--ff-tag-bg);
  padding: 2px 10px;
  border-radius: 10px;
}
#fanficApp .ff-plaza-post-actions {
  display: flex;
  gap: 20px;
}
#fanficApp .ff-plaza-post-act {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--ff-ink-subtle);
  cursor: pointer;
}
#fanficApp .ff-plaza-post-act svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

/* ═══════ 作品详情 ═══════ */
#fanficApp .ff-detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ff-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#fanficApp .ff-detail-header {
  display: flex;
  align-items: center;
  padding: 0 12px;
  height: 44px;
  border-bottom: 0.5px solid var(--ff-divider);
  flex-shrink: 0;
}
#fanficApp .ff-detail-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
}
#fanficApp .ff-detail-type-badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  background: var(--ff-tag-bg);
  color: var(--ff-accent-deep);
  margin-bottom: 12px;
}
#fanficApp .ff-detail-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ff-ink);
  line-height: 1.4;
  margin-bottom: 8px;
}
#fanficApp .ff-detail-warnings {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
#fanficApp .ff-detail-warn-tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  background: #FDF0ED;
  color: var(--ff-warn);
}
#fanficApp .ff-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
#fanficApp .ff-detail-tag {
  font-size: 11px;
  color: var(--ff-accent-deep);
  background: var(--ff-tag-bg);
  padding: 3px 10px;
  border-radius: 10px;
}
#fanficApp .ff-detail-content {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ff-ink);
  white-space: pre-wrap;
  margin-bottom: 24px;
}
#fanficApp .ff-detail-content.art-scene {
  font-style: italic;
  letter-spacing: 0.4px;
  background: linear-gradient(135deg, #F8FAFC, #EEF3F7);
  padding: 20px;
  border-radius: var(--ff-radius);
  border: 0.5px solid var(--ff-divider);
}
#fanficApp .ff-detail-author-note {
  padding: 16px;
  background: #F8FAFC;
  border-radius: var(--ff-radius);
  margin-bottom: 20px;
  border-left: 3px solid var(--ff-accent);
}
#fanficApp .ff-detail-author-note-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ff-ink-light);
  margin-bottom: 6px;
}
#fanficApp .ff-detail-author-note-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ff-ink-light);
}
#fanficApp .ff-detail-actions {
  display: flex;
  justify-content: space-around;
  padding: 12px 0;
  border-top: 0.5px solid var(--ff-divider);
  border-bottom: 0.5px solid var(--ff-divider);
  margin-bottom: 20px;
}
#fanficApp .ff-detail-act {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--ff-ink-light);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.15s;
}
#fanficApp .ff-detail-act:active { background: var(--ff-tag-bg); }
#fanficApp .ff-detail-act.liked { color: var(--ff-heart-active); }
#fanficApp .ff-detail-act svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}
#fanficApp .ff-detail-act.liked svg { fill: currentColor; }

/* ─── 评论区 ─── */
#fanficApp .ff-comments-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ff-ink);
  margin-bottom: 12px;
}
#fanficApp .ff-comment {
  padding: 12px 0;
  border-bottom: 0.5px solid var(--ff-divider);
}
#fanficApp .ff-comment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
#fanficApp .ff-comment-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ff-divider);
  flex-shrink: 0;
}
#fanficApp .ff-comment-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--ff-ink);
}
#fanficApp .ff-comment-time {
  font-size: 10px;
  color: var(--ff-ink-subtle);
  margin-left: auto;
}
#fanficApp .ff-comment-body {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ff-ink);
  margin-left: 32px;
}
#fanficApp .ff-comment-input-wrap {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  align-items: center;
}
#fanficApp .ff-comment-input {
  flex: 1;
  padding: 10px 14px;
  border: 0.5px solid var(--ff-divider);
  border-radius: 20px;
  font-size: 13px;
  outline: none;
  background: #F8FAFC;
  color: var(--ff-ink);
  font-family: inherit;
}
#fanficApp .ff-comment-input:focus { border-color: var(--ff-accent); }
#fanficApp .ff-comment-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--ff-accent);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ═══════ 设置页 ═══════ */
#fanficApp .ff-settings {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: none;
}
#fanficApp .ff-settings.show { display: block; }
#fanficApp .ff-settings-card {
  background: var(--ff-card);
  border-radius: var(--ff-radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--ff-shadow);
  border: 0.5px solid var(--ff-divider);
}
#fanficApp .ff-settings-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ff-ink);
  margin-bottom: 12px;
}
#fanficApp .ff-settings-label {
  font-size: 12px;
  color: var(--ff-ink-light);
  margin-bottom: 6px;
}
#fanficApp .ff-settings-input {
  width: 100%;
  padding: 10px 14px;
  border: 0.5px solid var(--ff-divider);
  border-radius: 10px;
  font-size: 13px;
  outline: none;
  background: #F8FAFC;
  color: var(--ff-ink);
  font-family: inherit;
  box-sizing: border-box;
  margin-bottom: 12px;
}
#fanficApp .ff-settings-input:focus { border-color: var(--ff-accent); }
#fanficApp .ff-settings-textarea {
  width: 100%;
  min-height: 120px;
  padding: 10px 14px;
  border: 0.5px solid var(--ff-divider);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  outline: none;
  background: #F8FAFC;
  color: var(--ff-ink);
  font-family: inherit;
  box-sizing: border-box;
  resize: vertical;
  margin-bottom: 12px;
}
#fanficApp .ff-settings-textarea:focus { border-color: var(--ff-accent); }
#fanficApp .ff-settings-btn {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
#fanficApp .ff-settings-btn.primary {
  background: var(--ff-accent);
  color: #fff;
}
#fanficApp .ff-settings-btn.primary:active { background: var(--ff-accent-deep); }
#fanficApp .ff-settings-btn.secondary {
  background: var(--ff-tag-bg);
  color: var(--ff-ink);
  margin-bottom: 8px;
}
#fanficApp .ff-settings-btn.danger {
  background: transparent;
  color: #E8748A;
  font-size: 12px;
}

/* ─── 角色标签列表 ─── */
#fanficApp .ff-char-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
#fanficApp .ff-char-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--ff-tag-bg);
  border-radius: 20px;
  font-size: 13px;
  color: var(--ff-ink);
}
#fanficApp .ff-char-tag-remove {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: var(--ff-ink-subtle);
  color: #fff;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
#fanficApp .ff-char-tag-remove:active { background: #E8748A; }

/* ─── 收藏列表 ─── */
#fanficApp .ff-collection-group {
  margin-bottom: 16px;
}
#fanficApp .ff-collection-group-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ff-ink-light);
  margin-bottom: 8px;
  padding-left: 4px;
}
#fanficApp .ff-collection-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: #F8FAFC;
  border-radius: 10px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: background 0.15s;
}
#fanficApp .ff-collection-item:active { background: var(--ff-tag-bg); }
#fanficApp .ff-collection-item-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--ff-ink);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 8px;
}
#fanficApp .ff-collection-item-meta {
  font-size: 11px;
  color: var(--ff-ink-subtle);
  flex-shrink: 0;
}

/* ═══════ 加载状态 ═══════ */
#fanficApp .ff-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  gap: 6px;
}
#fanficApp .ff-loading-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ff-accent);
  animation: ff-dot 1.4s infinite ease-in-out both;
}
#fanficApp .ff-loading-dot:nth-child(1) { animation-delay: -0.32s; }
#fanficApp .ff-loading-dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes ff-dot {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* ═══════ 空状态 ═══════ */
#fanficApp .ff-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ff-ink-subtle);
  font-size: 14px;
  line-height: 1.6;
}

/* ═══════ 响应式 ═══════ */
@media (min-width: 600px) {
  #fanficApp .ff-waterfall { columns: 3; }
}
@media (min-width: 900px) {
  #fanficApp .ff-waterfall { columns: 4; }
}