/* ChatGPT风格的消息组件样式 */

/* ========== 消息容器 ========== */
.messages {
  background: var(--bg);
  overflow-y: auto;
  padding: 0;
}

.messages-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

/* ========== 消息行 ========== */
.msg-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  animation: fadeInUp 0.3s ease-out;
}

.msg-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* 用户消息 */
.msg-row.user {
  align-items: flex-end;
}

/* 助手消息 */
.msg-row.assistant {
  align-items: flex-start;
}

/* ========== 消息头部 ========== */
.msg-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  flex-shrink: 0;
}

/* 用户头像 */
.msg-row.user .msg-avatar {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* 助手头像 */
.msg-row.assistant .msg-avatar {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* ========== 消息主体 ========== */
.msg-body {
  background: transparent;
  border-radius: 10px;
  padding: 14px 18px;
  max-width: 100%;
  word-wrap: break-word;
  line-height: 1.6;
  font-size: 15px;
  transition: all 0.2s ease;
}

/* 用户消息样式 - 更明显的边框和背景 */
.msg-row.user .msg-body {
  background: rgba(124, 185, 255, 0.1);
  border: 2px solid rgba(124, 185, 255, 0.5);
  color: var(--text);
  box-shadow: 0 2px 6px rgba(124, 185, 255, 0.12);
}

.msg-row.user .msg-body:hover {
  border-color: rgba(124, 185, 255, 0.7);
  box-shadow: 0 3px 10px rgba(124, 185, 255, 0.18);
  background: rgba(124, 185, 255, 0.12);
}

/* 助手消息样式 - 更明显的边框和背景 */
.msg-row.assistant .msg-body {
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.msg-row.assistant .msg-body:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
}

/* ========== 思考过程组件 ========== */
.thinking-card {
  background: rgba(255, 165, 0, 0.08);
  border: 1.5px solid rgba(255, 165, 0, 0.3);
  border-radius: 10px;
  padding: 14px;
  margin: 8px 0;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(255, 165, 0, 0.1);
}

.thinking-card:hover {
  border-color: rgba(255, 165, 0, 0.5);
  box-shadow: 0 3px 10px rgba(255, 165, 0, 0.18);
  background: rgba(255, 165, 0, 0.1);
}

.thinking-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.thinking-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #ffa500;
  font-family: inherit;
}

.thinking-icon {
  width: 18px;
  height: 18px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.thinking-toggle {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffa500;
  transition: transform 0.3s ease;
}

.thinking-card.collapsed .thinking-toggle {
  transform: rotate(-90deg);
}

.thinking-content {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 165, 0, 0.15);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  opacity: 0.9;
  font-family: inherit;
}

.thinking-card.collapsed .thinking-content {
  display: none;
}

/* ========== 代码块优化 ========== */
.msg-body pre {
  background: rgba(0, 0, 0, 0.45);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 14px;
  margin: 10px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.msg-body code {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.msg-body pre code {
  background: transparent;
  border: none;
  padding: 0;
}

/* ========== 消息操作按钮 ========== */
.msg-actions {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.msg-row:hover .msg-actions {
  opacity: 1;
}

.msg-action-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 28px;
  white-space: nowrap;
}

.msg-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.msg-action-btn svg {
  width: 14px;
  height: 14px;
}

/* ========== 加载动画 ========== */
.loading-dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  animation: pulse 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes pulse {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
  .messages-inner {
    padding: 16px 16px 80px;
  }
  
  .msg-body {
    padding: 12px 14px;
    font-size: 14px;
  }
  
  .thinking-card,
  .tool-card {
    padding: 12px;
    margin: 6px 0;
  }
}

/* ========== 浅色主题适配 ========== */
:root[data-theme="light"] .msg-row {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .msg-row.user .msg-body {
  background: rgba(0, 102, 204, 0.08);
  border: 2px solid rgba(0, 102, 204, 0.5);
  box-shadow: 0 2px 6px rgba(0, 102, 204, 0.1);
  color: #000000;
}

:root[data-theme="light"] .msg-row.user .msg-body:hover {
  border-color: rgba(0, 102, 204, 0.7);
  box-shadow: 0 3px 10px rgba(0, 102, 204, 0.15);
  background: rgba(0, 102, 204, 0.12);
}

:root[data-theme="light"] .msg-row.assistant .msg-body {
  background: rgba(0, 0, 0, 0.03);
  border: 2px solid rgba(0, 0, 0, 0.25);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  color: #000000;
}

:root[data-theme="light"] .msg-row.assistant .msg-body:hover {
  border-color: rgba(0, 0, 0, 0.35);
  background: rgba(0, 0, 0, 0.05);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .thinking-card {
  background: rgba(245, 166, 35, 0.12);
  border-color: rgba(245, 166, 35, 0.4);
  box-shadow: 0 2px 6px rgba(245, 166, 35, 0.12);
}

:root[data-theme="light"] .thinking-card:hover {
  border-color: rgba(245, 166, 35, 0.55);
  box-shadow: 0 3px 10px rgba(245, 166, 35, 0.18);
  background: rgba(245, 166, 35, 0.15);
}

:root[data-theme="light"] .thinking-title {
  color: #d97706;
}

:root[data-theme="light"] .thinking-content {
  color: #000000;
}

:root[data-theme="light"] .tool-card {
  background: rgba(0, 102, 204, 0.08);
  border-color: rgba(0, 102, 204, 0.3);
  box-shadow: 0 2px 6px rgba(0, 102, 204, 0.1);
}

:root[data-theme="light"] .tool-card:hover {
  border-color: rgba(0, 102, 204, 0.45);
  box-shadow: 0 3px 10px rgba(0, 102, 204, 0.15);
  background: rgba(0, 102, 204, 0.12);
}

:root[data-theme="light"] .tool-card-name {
  color: #0066cc;
}

:root[data-theme="light"] .tool-card-preview {
  color: #666666;
}

:root[data-theme="light"] .msg-body pre {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  color: #000000;
}

:root[data-theme="light"] .msg-body code {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.2);
  color: #c7254e;
}

:root[data-theme="light"] .tool-section-content {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.15);
  color: #000000;
}

/* ========== 滚动优化 ========== */
.messages {
  scroll-behavior: smooth;
}

.messages::-webkit-scrollbar {
  width: 8px;
}

.messages::-webkit-scrollbar-track {
  background: transparent;
}

.messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.messages::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ========== 动画效果 ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== Token使用信息 ========== */
.msg-usage {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  gap: 12px;
}

.msg-usage-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ========== 附件显示 ========== */
.msg-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.msg-attachment {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
}

.msg-attachment svg {
  width: 16px;
  height: 16px;
  color: var(--muted);
}