/* AI 问道页面样式 */
.ai-chat-page html,
.ai-chat-page body,
.ai-chat-page .app-shell {
  height: 100%;
}

.ai-chat-page .ai-chat-main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  /* 覆盖 .main-content 的默认 padding，让聊天区域更高 */
  padding: 12px clamp(12px, 3vw, 32px) 12px;
}

/* topbar 复用全局 .topbar / .topbar-back 样式（与排盘页面一致） */
.ai-chat-page .topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.ai-chat-page .topbar > div {
  flex: 1;
}

.ai-chat-page .topbar .eyebrow {
  margin: 0 0 6px;
}

.ai-chat-page .topbar h1 {
  margin: 0;
}

/* 额度栏 */
.ai-quota-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: linear-gradient(90deg, rgba(185,65,50,0.04), rgba(181,138,52,0.04));
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.ai-quota-item {
  font-weight: 600;
}

.ai-quota-item strong {
  color: var(--cinnabar);
  font-weight: 800;
  margin: 0 2px;
}

.ai-quota-divider {
  color: var(--line);
}

#ai-member-tag.member-active {
  color: var(--gold);
  font-weight: 700;
}

.ai-quota-clear {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
}

/* 第二个及之后的按钮不要 margin-left:auto，紧挨前一个 */
.ai-quota-clear + .ai-quota-clear {
  margin-left: 0;
}

.ai-quota-clear:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.ai-quota-clear i,
.ai-quota-clear svg {
  width: 14px;
  height: 14px;
}

/* 模型选择面板：在模型按钮下方展开 */
.ai-model-wrap {
  position: relative;
  display: inline-flex;
}

.ai-model-panel {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 220px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(33, 36, 31, 0.12);
  z-index: 20;
}

.ai-model-panel-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.ai-model-options {
  display: grid;
  gap: 6px;
}

.ai-model-option {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: all .15s;
}

.ai-model-option:hover {
  border-color: var(--cinnabar);
  background: rgba(185, 65, 50, 0.04);
}

.ai-model-option.active {
  border-color: var(--cinnabar);
  background: rgba(185, 65, 50, 0.08);
  color: var(--cinnabar);
  font-weight: 700;
}

.ai-chat-workspace {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 10px;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.ai-chat-panel {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(44, 47, 54, 0.06);
  overflow: hidden;
}

.ai-quota-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: linear-gradient(90deg, rgba(185,65,50,0.04), rgba(181,138,52,0.04));
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.ai-quota-item {
  font-weight: 600;
}

.ai-quota-item strong {
  color: var(--cinnabar);
  font-weight: 800;
  margin: 0 2px;
}

.ai-quota-divider {
  color: var(--line);
}

#ai-member-tag.member-active {
  color: var(--gold);
  font-weight: 700;
}

.ai-messages {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.ai-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  gap: 12px;
}

.ai-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(185,65,50,0.10), rgba(181,138,52,0.10));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.ai-empty-icon i,
.ai-empty-icon svg {
  width: 32px;
  height: 32px;
}

.ai-empty h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
}

.ai-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.ai-suggestions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
  width: 100%;
  max-width: 480px;
}

.ai-suggestion-chip {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  text-align: left;
  font-weight: 500;
}

.ai-suggestion-chip:hover {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
  background: rgba(185,65,50,0.04);
}

.ai-message {
  display: flex;
  gap: 12px;
  max-width: 100%;
  animation: ai-fade-in .3s ease;
}

@keyframes ai-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-message.user {
  flex-direction: row-reverse;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 700;
}

.ai-message.assistant .ai-avatar {
  background: linear-gradient(135deg, var(--cinnabar), #d4574a);
  color: #fffdf7;
}

.ai-message.user .ai-avatar {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
}

.ai-bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
  white-space: pre-wrap;
  max-width: calc(100% - 52px);
}

.ai-message.assistant .ai-bubble {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  border-top-left-radius: 4px;
}

.ai-message.user .ai-bubble {
  background: var(--cinnabar);
  color: #fffdf7;
  border-top-right-radius: 4px;
}

.ai-bubble.ai-loading {
  color: var(--muted);
  font-style: italic;
}

.ai-bubble.ai-loading::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  margin-left: 4px;
  animation: ai-dot 1.4s infinite;
}

@keyframes ai-dot {
  0%, 60%, 100% { opacity: 0.3; }
  30% { opacity: 1; }
}

.ai-bubble.ai-error {
  background: rgba(242, 0, 16, 0.06);
  border-color: rgba(242, 0, 16, 0.20);
  color: #c00;
}

.ai-composer {
  flex-shrink: 0;
  position: relative;
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

/* 排盘记录选择按钮（发送框左侧） */
.ai-paipan-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}

.ai-paipan-btn:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.ai-paipan-btn i,
.ai-paipan-btn svg {
  width: 18px;
  height: 18px;
}

/* 选中的排盘信息显示区（输入框上方） */
.ai-paipan-attach {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(185,65,50,0.04), rgba(181,138,52,0.04));
}

.ai-paipan-attach-info {
  flex: 1;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}

.ai-paipan-attach-info .attach-type {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--cinnabar);
  color: #fffdf7;
  font-size: 11px;
  font-weight: 700;
  margin-right: 8px;
}

.ai-paipan-attach-info .attach-desc {
  color: var(--muted);
}

.ai-paipan-attach-remove {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}

.ai-paipan-attach-remove:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.ai-paipan-attach-remove i,
.ai-paipan-attach-remove svg {
  width: 14px;
  height: 14px;
}

.ai-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
  max-height: 140px;
  min-height: 44px;
  line-height: 1.5;
  outline: none;
  transition: border-color .2s;
}

.ai-input:focus {
  border-color: var(--cinnabar);
}

.ai-input::placeholder {
  color: var(--muted);
}

.ai-send-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 18px;
  border: none;
  border-radius: 12px;
  background: var(--cinnabar);
  color: #fffdf7;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  flex-shrink: 0;
  min-height: 44px;
}

.ai-send-btn:disabled {
  background: var(--line);
  color: var(--muted);
  cursor: not-allowed;
}

.ai-send-btn:not(:disabled):hover {
  background: #c54c3d;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(185,65,50,0.25);
}

.ai-send-btn i,
.ai-send-btn svg {
  width: 16px;
  height: 16px;
}

.ai-send-btn.sending {
  pointer-events: none;
  opacity: 0.6;
}

@media (max-width: 760px) {
  .ai-chat-page .topbar {
    padding: 14px 16px;
  }

  .ai-chat-workspace {
    padding: 8px;
  }

  .ai-chat-panel {
    border-radius: 12px;
  }

  .ai-suggestions {
    grid-template-columns: 1fr;
  }

  .ai-quota-bar {
    font-size: 11px;
    padding: 8px 12px;
  }

  .ai-messages {
    padding: 14px 10px;
  }

  .ai-composer {
    padding: 10px;
  }

  .ai-send-btn span {
    display: none;
  }

  .ai-send-btn {
    padding: 0 14px;
  }
}