/* ===== Cognifram 核心 UI 保护罩 ===== */
/* 这个文件里的样式优先级最高，永远不会被其他样式覆盖。 */
/* 如需更新，请修改下方版本号。 */

/* 所有主要输入框 */
.hero-search input,
.quick-view input,
.generator-view .input-box,
.note-form textarea,
.chat-input,
.search-bar input,
.question-area input,
.input-box {
  width: 100% !important;
  max-width: 100% !important;
  flex: 1 1 auto !important;
  padding: 14px 18px !important;
  font-size: 1.05rem !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 14px !important;
  background: rgba(128, 128, 128, 0.12) !important;
  backdrop-filter: blur(10px) !important;
  color: var(--text-primary) !important;
  outline: none !important;
  box-sizing: border-box !important;
  resize: vertical !important;
}

/* 思维对谈输入框再加宽一点 */
.chat-input {
  min-width: 300px !important;
}

/* 圆形按钮 */
.hero-search-icon-btn,
.chat-send-btn {
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  background: rgba(128, 128, 128, 0.15) !important;
  backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--text-primary) !important;
  font-size: 1.2rem !important;
  cursor: pointer;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

/* 占位符文字永远在框内 */
.placeholder-text {
  position: absolute !important;
  top: 50% !important;
  left: 16px !important;
  transform: translateY(-50%) !important;
  pointer-events: none !important;
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  max-width: calc(100% - 80px) !important;
  z-index: 2 !important;
}

/* 浅色模式适配 */
[data-theme="light"] .hero-search input,
[data-theme="light"] .quick-view input,
[data-theme="light"] .generator-view .input-box,
[data-theme="light"] .note-form textarea,
[data-theme="light"] .chat-input,
[data-theme="light"] .search-bar input,
[data-theme="light"] .question-area input,
[data-theme="light"] .input-box {
  background: rgba(0, 0, 0, 0.04) !important;
  border-color: rgba(0, 0, 0, 0.15) !important;
  color: #1a1a1a !important;
}

/* 无框拆解结果：纯文字，自适应主题，永远清晰 */
.quick-result-plain {
  margin-top: 28px;
  padding: 0;
  background: transparent;
  border: none;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
  text-shadow: 0 0 1px rgba(128, 128, 128, 0.2);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 品牌名字母间距 */
.hero-title {
  letter-spacing: 4px;
  transition: transform 0.3s ease, text-shadow 0.3s ease;
}

/* 悬浮呼吸感：微微放大 + 发光 */
.hero-title:hover {
  transform: scale(1.03);
  text-shadow: 0 0 20px rgba(128, 128, 128, 0.4);
}



/* 历史标签删除按钮 */
.quick-history-tag .tag-delete {
  background: none;
  border: none;
  font-size: 0.7rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 0 0 4px;
  line-height: 1;
}

.quick-history-tag .tag-delete:hover {
  color: var(--text-primary);
}

/* ===== PC端思维对谈输入框宽度修复 ===== */
@media (min-width: 769px) {
  .chat-view {
    max-width: 700px !important;
    margin: 0 auto !important;
  }

  .chat-input {
    min-width: 300px !important;
    width: 100% !important;
    flex: 1 1 auto !important;
  }

  .chat-input-area {
    max-width: 700px !important;
    width: 100% !important;
  }
}

/* ===== 历史记录条目：iOS 半透明毛玻璃卡片 ===== */
.history-long-item {
  background: rgba(128, 128, 128, 0.08) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 14px !important;
  margin-bottom: 8px !important;
  padding: 12px 16px !important;
  display: flex !important;
  align-items: center !important;
  transition: all 0.2s ease !important;
}

.history-long-item:hover {
  background: rgba(128, 128, 128, 0.15) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

/* 条目内部布局：标题、日期、预览在同一行 */
.history-long-item .item-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  overflow: hidden;
}

.history-long-item .item-title-input {
  flex-shrink: 0;
  max-width: 200px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: transparent !important;
  border: none !important;
  color: var(--text-primary) !important;
  font-size: 1rem !important;
  padding: 0 !important;
  margin: 0 !important;
}

.history-long-item .item-info small {
  flex-shrink: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.history-long-item .item-preview-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* 图标按钮 */
.icon-btn {
  font-size: 1rem !important;
  background: transparent !important;
  border: none !important;
  color: var(--text-secondary) !important;
  cursor: pointer;
  padding: 4px 8px !important;
  margin: 0 2px !important;
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
}

.icon-btn:hover {
  background: rgba(128, 128, 128, 0.2) !important;
  color: var(--text-primary) !important;
}

/* ===== 思维对谈领域选择下拉框样式修复 ===== */
.chat-domain-select {
  background: rgba(128, 128, 128, 0.1) !important;
  color: var(--text-primary) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 10px !important;
  padding: 6px 12px !important;
  font-size: 0.9rem !important;
  cursor: pointer;
  outline: none !important;
}

.chat-domain-select option {
  background: var(--bg) !important;
  color: var(--text-primary) !important;
}

.chat-domain-select option:checked {
  background: rgba(128, 128, 128, 0.3) !important;
  color: var(--text-primary) !important;
}

/* ===== 移动端输入框布局：按钮换行 ===== */
@media (max-width: 768px) {
  .hero-search,
  .quick-input-row,
  .chat-input-area,
  .search-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    position: relative !important;
    overflow: hidden !important;
  }
  .hero-search input,
  .quick-input-row input,
  .chat-input,
  .search-bar input {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px !important;
    word-break: break-word !important;
    margin-bottom: 0 !important;
  }
  .hero-search button,
  .quick-input-row button,
  .search-bar button {
    width: 100% !important;
    border-radius: 12px !important;
    padding: 12px !important;
    font-size: 1rem !important;
  }
  .chat-send-btn {
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
  }
  .placeholder-text {
    left: 12px !important;
    right: 12px !important;
    max-width: calc(100% - 24px) !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-size: 0.85rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    line-height: normal !important;
  }

  /* 知识搜索框占位符修复 */
  .search-bar {
    position: relative !important;
    overflow: hidden !important;
  }

  .search-bar .input-wrapper,
  .search-bar .hero-search {
    position: relative !important;
    overflow: hidden !important;
  }

  .search-bar .placeholder-text {
    position: absolute !important;
    top: 50% !important;
    left: 16px !important;
    right: 16px !important;
    max-width: calc(100% - 60px) !important;
    transform: translateY(-50%) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    font-size: 0.85rem !important;
    pointer-events: none !important;
    z-index: 2 !important;
  }
}

/* ===== 移动端精准适配（保留iOS质感） ===== */
@media (max-width: 768px) {
  .mode-selector {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
  }
  .mode-btn .mode-desc {
    display: block !important;
    margin-top: 3px !important;
    font-size: 0.68rem !important;
    line-height: 1.3 !important;
  }

  .chat-header,
  .chat-input-area {
    position: sticky !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: 10 !important;
  }
  .chat-header {
    top: 0 !important;
    padding: 12px 0 !important;
  }
  .chat-input-area {
    bottom: 0 !important;
    padding: 8px 0 !important;
    border-top: 1px solid var(--border) !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
  }
  .chat-input {
    flex: 3 !important;
    margin-right: 8px !important;
    width: auto !important;
    min-width: 0 !important;
  }
  .chat-send-btn {
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
  }

  .search-bar {
    background: transparent !important;
  }
  .search-bar input {
    background: rgba(128, 128, 128, 0.12) !important;
    backdrop-filter: blur(10px) !important;
  }

  .input-wrapper {
    position: relative !important;
    overflow: hidden !important;
    flex: 1 !important;
  }
  .input-wrapper .placeholder-text {
    position: absolute !important;
    top: 50% !important;
    left: 16px !important;
    max-width: calc(100% - 32px) !important;
    transform: translateY(-50%) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    font-size: 0.85rem !important;
  }

  .chat-view {
    height: calc(100dvh - 60px) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
  }

  .chat-messages {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
  }

  .chat-input-area {
    flex: 0 0 auto !important;
    position: relative !important;
    bottom: auto !important;
    padding: 8px 0 !important;
    border-top: 1px solid var(--border) !important;
  }
  .generator-view h1,
  .chat-header h2,
  .quick-view h2,
  .list-view h2 {
    font-size: 1.4rem !important;
    margin-bottom: 8px !important;
  }
}

/* ===== 知识库列表 iOS 风格 ===== */
.history-long-item {
  background: rgba(255, 255, 255, 0.06) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 16px !important;
  margin-bottom: 10px !important;
  padding: 14px 16px !important;
  display: flex !important;
  align-items: center !important;
  transition: all 0.2s ease !important;
}
.history-long-item:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  transform: translateY(-2px) !important;
}
/* 去除 emoji，用文本符号替代 */
.icon-btn {
  font-size: 1rem !important;
  filter: none !important;
}

/* ===== 全局占位符防溢出修复（适配任意窗口大小） ===== */
.hero-search,
.quick-input-row,
.search-bar,
.chat-input-area {
  position: relative !important;
  overflow: hidden !important;
}

.placeholder-text {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  left: 16px !important;
  right: 16px !important;
  max-width: calc(100% - 60px) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  pointer-events: none !important;
  z-index: 2 !important;
  line-height: normal !important;
}

/* ===== 搜索框统一风格 ===== */
.hero-search {
  display: flex;
  align-items: center;
  min-width: 0;
  flex-wrap: nowrap;
}

.hero-search input {
  flex: 1;
  padding: 14px 18px;
  font-size: 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  background: rgba(128, 128, 128, 0.12);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.4;
}

.hero-search-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(128, 128, 128, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.hero-search-icon-btn:hover {
  background: rgba(128, 128, 128, 0.25);
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .hero-search {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
  }
  .hero-search input {
    flex: 1;
    margin-bottom: 0;
    min-width: 0;
  }
  .hero-search-icon-btn {
    width: 44px;
    flex-shrink: 0;
    margin-left: 8px;
  }
  .hero-search .placeholder-text {
    left: 16px !important;
    right: 60px !important;
    max-width: calc(100% - 76px) !important;
  }
}

/* 首页和快速拆解占位符容器强制约束 */
.hero-search,
.question-area,
.quick-input-row {
  position: relative !important;
  overflow: hidden !important;
}

.hero-search .placeholder-text,
.question-area .placeholder-text,
.quick-input-row .placeholder-text {
  left: 16px !important;
  max-width: calc(100% - 60px) !important;
}

/* ===== 终极占位符溢出修复 ===== */
.hero-search,
.hero-search > *,
.question-area,
.question-area > *,
.quick-input-row,
.quick-input-row > *,
[class*="search"],
[class*="Search"],
[class*="input"] {
  overflow: hidden !important;
}

.placeholder-text {
  position: absolute !important;
  top: 50% !important;
  left: 16px !important;
  right: 16px !important;
  max-width: calc(100% - 80px) !important;
  transform: translateY(-50%) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  pointer-events: none !important;
  z-index: 2 !important;
  line-height: normal !important;
  font-size: inherit !important;
}

/* 占位符容器：永远相对定位，禁止溢出 */
.input-wrapper {
  position: relative !important;
  overflow: hidden !important;
  flex: 1 !important;
}

.input-wrapper .placeholder-text {
  position: absolute !important;
  top: 50% !important;
  left: 16px !important;
  right: 16px !important;
  max-width: calc(100% - 60px) !important;
  transform: translateY(-50%) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  pointer-events: none !important;
  z-index: 2 !important;
  line-height: normal !important;
}

/* ===== Z轴抬升效果 ===== */
.history-card,
.note-card,
.shelf-item {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease !important;
}

.history-card:hover,
.note-card:hover,
.shelf-item:hover {
  transform: translateZ(10px) !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3) !important;
}



/* ===== 呼吸动画 ===== */
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.01); }
}

.hero-title {
  animation: breathe 4s ease-in-out infinite !important;
}

@media (max-width: 768px) {
  .MagneticTilt,
  [class*="MagneticTilt"] {
    transform: none !important;
    rotate: none !important;
  }
}

@media (min-width: 769px) {
  .chat-view {
    max-width: 900px !important;
    margin: 0 auto !important;
    height: calc(100dvh - 80px) !important;
    min-height: 0 !important;
    flex: 1 1 auto !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) auto !important;
    overflow: hidden !important;
  }

  .chat-messages {
    min-height: 0 !important;
    overflow-y: auto !important;
  }

  .chat-input {
    min-width: 300px !important;
    flex: 1 1 auto !important;
  }

  .chat-input-area {
    max-width: 900px !important;
    position: sticky !important;
    bottom: 0 !important;
    flex: 0 0 auto !important;
  }
}

/* ===== 知识库条目悬浮感增强 ===== */
.history-long-item {
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

.history-long-item:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* 知识库条目悬浮效果（纯Y轴） */
.history-long-item {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease !important;
}

/* 领域选择框固定高度 */
.chat-domain-select {
  max-height: 200px !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

@media (max-width: 768px) {
  .hero-search,
  .quick-input-row,
  .search-bar {
    position: relative !important;
    overflow: hidden !important;
  }

  .placeholder-text {
    left: 12px !important;
    right: 12px !important;
    max-width: calc(100% - 24px) !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-size: 0.85rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    line-height: normal !important;
  }
}