/* ===== 全局变量 ===== */
:root {
  --v-bg-deep: #080608;
  --v-bg-msg: #0f0d10;
  --v-bg-msg2: #1a161d;
  --v-bg-user: #1a1018;
  --v-red: #8B1A2B;
  --v-red-glow: #C23152;
  --v-red-soft: #a8354d;
  --v-gold: #C9A86C;
  --v-gold-light: #e2c992;
  --v-gold-dim: #8a7340;
  --v-text: #e8e0d8;
  --v-text-dim: #9a928a;
  --v-text-bright: #f5f0eb;
  --v-border: #2a2228;
  --v-border-gold: rgba(201,168,108,0.15);
  --v-shadow-r: rgba(139,26,43,0.25);
  --v-shadow-g: rgba(201,168,108,0.12);
  --v-purple: #9B7ED8;
  --v-blue-ice: #6a9fd8;
}
/* ===== 聊天区整体背景 ===== */
body,
.chat-wrapper,
.message-list,
#chat-container,
.conversation-container {
  background: var(--v-bg-deep) !important;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(139,26,43,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(201,168,108,0.04) 0%, transparent 60%) !important;
}
/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--v-bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--v-red);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--v-red-glow);
}
/* ═════════════════════════════════════
   AI（角色）消息气泡
   ═════════════════════════════════════ */
.message.assistant,
.message[data-role="assistant"],
.assistant-message,
.ai-message {
  background: var(--v-bg-msg2) !important;
  border: 1px solid var(--v-border) !important;
  border-left: 3px solid var(--v-red) !important;
  border-radius: 2px 12px 12px 12px !important;
  color: var(--v-text) !important;
  padding: 18px 20px !important;
  margin: 10px 8px 10px 4px !important;
  box-shadow:
    0 2px 12px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.02) !important;
  position: relative;
  line-height: 1.82!important;
  font-size: 14.5px !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.message.assistant:hover,
.message[data-role="assistant"]:hover,
.assistant-message:hover,
.ai-message:hover {
  border-left-color: var(--v-red-glow) !important;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.4),
    0 0 15px var(--v-shadow-r),
    inset 0 1px 0 rgba(255,255,255,0.03) !important;
}
/* AI消息顶部装饰线 */
.message.assistant::before,
.message[data-role="assistant"]::before,
.assistant-message::before,
.ai-message::before {
  content: '';
  position: absolute;
  top: 0;
  left: 3px;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--v-red), transparent 70%);
  border-radius: 0 12px 0 0;
  opacity: 0.4;
}
/* ═════════════════════════════════════
   用户消息气泡
   ═════════════════════════════════════ */
.message.user,
.message[data-role="user"],
.user-message {
  background: linear-gradient(135deg, var(--v-bg-user), rgba(26,16,24,0.9)) !important;
  border: 1px solid rgba(201,168,108,0.12) !important;
  border-right: 3px solid var(--v-gold-dim) !important;
  border-radius: 12px 2px 12px 12px !important;
  color: var(--v-text-bright) !important;
  padding: 16px 20px !important;
  margin: 10px 4px 10px 8px !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3) !important;
  line-height: 1.78 !important;
  font-size: 14.5px !important;
  transition: border-color 0.3s ease;
}
.message.user:hover,
.message[data-role="user"]:hover,
.user-message:hover {
  border-right-color: var(--v-gold) !important;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.4),
    0 0 12px var(--v-shadow-g) !important;
}
/* 用户消息顶部装饰线 */
.message.user::before,
.message[data-role="user"]::before,
.user-message::before {
  content: '';
  position: absolute;
  top: 0;
  right: 3px;
  left: 0;
  height: 1px;
  background: linear-gradient(to left, var(--v-gold-dim), transparent 70%);
  border-radius: 12px 0 0 0;
  opacity: 0.3;
}
/* ═════════════════════════════════════
   角色名称 / 头像区域
   ═════════════════════════════════════ */
.message-header,
.chat-message-header,
.message .name,
.message .username,
.char-name-display {
  font-family: 'Noto Serif SC', 'Georgia', serif !important;
  font-weight: 700 !important;
  letter-spacing: 2px !important;
}
/* AI角色名 */
.message.assistant .name,
.message[data-role="assistant"] .name,
.assistant-message .name,
.ai-message .name,
.message.assistant .username,
.message[data-role="assistant"] .username {
  color: var(--v-red-glow) !important;
  font-size: 13px !important;
  text-shadow: 0 0 8px var(--v-shadow-r);
}
/* 用户名 */
.message.user .name,
.message[data-role="user"] .name,
.user-message .name,
.message.user .username,
.message[data-role="user"] .username {
  color: var(--v-gold) !important;
  font-size: 13px !important;
  text-shadow: 0 0 8px var(--v-shadow-g);
}
/* 头像 */
.message .avatar,
.message-avatar,
.chat-avatar {
  border-radius: 50% !important;
  border: 2px solid var(--v-border) !important;
  box-shadow: 0 0 10px rgba(0,0,0,0.5) !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.message.assistant .avatar:hover,
.message[data-role="assistant"] .avatar:hover {
  border-color: var(--v-red-soft) !important;
  box-shadow: 0 0 15px var(--v-shadow-r) !important;
}
.message.user .avatar:hover,
.message[data-role="user"] .avatar:hover {
  border-color: var(--v-gold-dim) !important;
  box-shadow: 0 0 15px var(--v-shadow-g) !important;
}
/* ═════════════════════════════════════
   文字排版·消息内部
   ═════════════════════════════════════ */
/* 段落 */
.message p,
.message-content p {
  margin-bottom: 0.75em !important;
  line-height: 1.85 !important;
}
.message p:last-child,
.message-content p:last-child {
  margin-bottom: 0 !important;
}
/* 粗体——角色名/关键信息 */
.message strong,
.message-content strong,
.message b,
.message-content b {
  color: var(--v-gold-light) !important;
  font-weight: 700 !important;
  text-shadow: 0 0 4px var(--v-shadow-g);
}
/* 斜体——心理活动/环境描写 */
.message em,
.message-content em,
.message i,
.message-content i {
  color: var(--v-red-soft) !important;
  font-style: italic !important;
}
/* 粗斜体——极强调*/
.message strong em,
.message em strong,
.message-content strong em,
.message-content em strong {
  color: var(--v-red-glow) !important;
  text-shadow: 0 0 6px var(--v-shadow-r);
}
/* 引用块——角色内心独白/回忆/特殊叙事 */
.message blockquote,
.message-content blockquote {
  border-left: 3px solid var(--v-gold-dim) !important;
  background: rgba(201,168,108,0.04) !important;
  margin: 12px 0 !important;
  padding: 12px 16px !important;
  border-radius: 0 8px 8px 0 !important;
  color: var(--v-text-dim) !important;
  font-style: italic !important;
  font-size: 13.5px !important;
  line-height: 1.8 !important;
  position: relative;
}
.message blockquote::before,
.message-content blockquote::before {
  content: '❝';
  position: absolute;
  top: 6px;
  left: 6px;
  font-size: 18px;
  color: var(--v-gold-dim);
  opacity: 0.3;
  font-style: normal;
}
/* 行内代码——系统提示/状态标签 */
.message code,
.message-content code {
  background: rgba(139,26,43,0.12) !important;
  color: var(--v-red-glow) !important;
  padding: 2px 7px !important;
  border-radius: 4px !important;
  font-size: 12.5px !important;
  font-family: 'Noto Sans SC', monospace !important;
  border: 1px solid rgba(139,26,43,0.15) !important;
}
/*代码块——状态栏 */
.message pre,
.message-content pre {
  background: rgba(8,6,8,0.8) !important;
  border: 1px solid var(--v-border) !important;
  border-radius: 8px !important;
  padding: 14px 16px !important;
  margin: 12px 0 !important;
  overflow-x: auto !important;
  font-size: 12.5px !important;
  line-height: 1.7 !important;
  color: var(--v-text-dim) !important;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.3) !important;
}
.message pre code,
.message-content pre code {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  color: var(--v-text-dim) !important;
  font-size: 12.5px !important;
}
/* 分割线——场景切换 */
.message hr,
.message-content hr {
  border: none !important;
  height: 1px !important;
  background: linear-gradient(to right, transparent, var(--v-red), var(--v-gold-dim), var(--v-red), transparent) !important;
  margin: 20px 0 !important;opacity: 0.5;
}
/* 标题——章节/场景标题 */
.message h1, .message-content h1,
.message h2, .message-content h2,
.message h3, .message-content h3 {
  font-family: 'Noto Serif SC', serif !important;
  color: var(--v-text-bright) !important;
  border-bottom: 1px solid var(--v-border) !important;
  padding-bottom: 8px !important;
  margin: 18px 0 12px !important;
  position: relative;
}
.message h1::after, .message-content h1::after,
.message h2::after, .message-content h2::after,
.message h3::after, .message-content h3::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--v-red);
}
.message h1, .message-content h1 {
  font-size: 18px !important;
  letter-spacing: 3px !important;
  color: var(--v-gold) !important;
}
.message h2, .message-content h2 {
  font-size: 16px !important;
  letter-spacing: 2px !important;
}
.message h3, .message-content h3 {
  font-size: 14.5px !important;
  letter-spacing: 1px !important;
  color: var(--v-red-soft) !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}
.message h3::after, .message-content h3::after {
  display: none;
}
/* 列表 */
.message ul, .message-content ul,
.message ol, .message-content ol {
  padding-left: 20px !important;
  margin: 8px 0 !important;
}
.message li, .message-content li {
  margin-bottom: 4px !important;
  color: var(--v-text-dim) !important;
  line-height: 1.8 !important;
  font-size: 13.5px !important;
}
.message ul li::marker,
.message-content ul li::marker {
  color: var(--v-red-soft) !important;
}
.message ol li::marker,
.message-content ol li::marker {
  color: var(--v-gold-dim) !important;
}
/* 表格——状态面板/攻略表 */
.message table,
.message-content table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 12px 0 !important;
  font-size: 13px !important;
  background: rgba(15,13,16,0.6) !important;
  border: 1px solid var(--v-border) !important;
  border-radius: 8px !important;
  overflow: hidden !important;
}
.message th, .message-content th {
  background: rgba(139,26,43,0.12) !important;
  color: var(--v-gold) !important;
  font-weight: 600 !important;
  text-align: left !important;
  padding: 10px 12px !important;
  border-bottom: 1px solid var(--v-border) !important;
  font-size: 12px !important;
  letter-spacing: 1px !important;
  text-transform: uppercase;
}
.message td, .message-content td {
  padding: 9px 12px !important;
  color: var(--v-text-dim) !important;
  border-bottom: 1px solid rgba(42,34,40,0.4) !important;
  vertical-align: top !important;
}
.message tr:last-child td,
.message-content tr:last-child td {
  border-bottom: none !important;
}
.message tr:hover td,
.message-content tr:hover td {
  background: rgba(139,26,43,0.05) !important;
}
.message td:first-child,
.message-content td:first-child {
  color: var(--v-text) !important;
  font-weight: 500 !important;
}
/* 链接 */
.message a, .message-content a {
  color: var(--v-gold) !important;
  text-decoration: none !important;
  border-bottom: 1px dotted var(--v-gold-dim) !important;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.message a:hover, .message-content a:hover {
  color: var(--v-gold-light) !important;
  border-bottom-color: var(--v-gold) !important;
}
/* ═════════════════════════════════════
   状态栏专用美化
   （识别状态栏中的特殊内容）
   ═════════════════════════════════════ */
/* 状态栏整体——通常在pre/code块中 */
.message pre:has(code),
.message-content pre:has(code) {
  border-left: 3px solid var(--v-red) !important;
  background: linear-gradient(135deg, rgba(8,6,8,0.9), rgba(26,22,29,0.8)) !important;
}
/* ═════════════════════════════════════
   对话（角色台词）视觉增强
   ═════════════════════════════════════ */
/* 
   通过引号包裹的对话在视觉上自然区分于叙事。
   以下为引号内容的额外强化（如AI使用"xx"格式）
*/
.message p, .message-content p {
  text-align: justify !important;
  text-justify: inter-ideograph !important;
}
/* ═════════════════════════════════════
   输入框
   ═════════════════════════════════════ */
textarea,
.input-area,
.message-input,
#message-input,
.chat-input textarea,
[contenteditable="true"] {
  background: var(--v-bg-msg) !important;
  color: var(--v-text) !important;
  border: 1px solid var(--v-border) !important;
  border-radius: 10px !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
  caret-color: var(--v-gold) !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
textarea:focus,
.input-area:focus,
.message-input:focus,
#message-input:focus,
.chat-input textarea:focus,
[contenteditable="true"]:focus {
  border-color: var(--v-gold-dim) !important;
  box-shadow: 0 0 12px var(--v-shadow-g) !important;
  outline: none !important;
}
textarea::placeholder,
.message-input::placeholder,
#message-input::placeholder {
  color: rgba(154,146,138,0.4) !important;
}
/* ═════════════════════════════════════
   发送按钮
   ═════════════════════════════════════ */
.send-button,
button[type="submit"],
.chat-send-btn,
.input-send {
  background: linear-gradient(135deg, var(--v-red), #5a1525) !important;
  color: var(--v-text-bright) !important;
  border: 1px solid var(--v-red-soft) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  letter-spacing: 1px !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 8px var(--v-shadow-r) !important;
}
.send-button:hover,
button[type="submit"]:hover,
.chat-send-btn:hover,
.input-send:hover {
  background: linear-gradient(135deg, var(--v-red-glow), var(--v-red)) !important;
  box-shadow: 0 4px 16px var(--v-shadow-r) !important;
  transform: translateY(-1px);
}
.send-button:active,
button[type="submit"]:active {
  transform: translateY(0) !important;
}
/* ═════════════════════════════════════
   Details / Summary 折叠——进度面板
   ═════════════════════════════════════ */
.message details,
.message-content details {
  background: rgba(15,13,16,0.6) !important;
  border: 1px solid var(--v-border) !important;
  border-radius: 8px !important;
  margin: 12px 0 !important;
  overflow: hidden;
}
.message summary,
.message-content summary {
  padding: 12px 16px !important;
  cursor: pointer !important;
  color: var(--v-gold) !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
  letter-spacing: 1px !important;
  background: rgba(139,26,43,0.06) !important;
  border-bottom: 1px solid var(--v-border) !important;
  transition: background 0.3s ease, color 0.3s ease;list-style: none !important;
  display: flex;
  align-items: center;
  gap: 6px;
}
.message summary::-webkit-details-marker,
.message-content summary::-webkit-details-marker {
  display: none !important;
}
.message summary::before,
.message-content summary::before {
  content: '▸';
  display: inline-block;
  transition: transform 0.3s ease;
  color: var(--v-red-soft);
  font-size: 12px;
}
.message details[open] summary::before,
.message-content details[open] summary::before {
  transform: rotate(90deg);
}
.message summary:hover,
.message-content summary:hover {
  background: rgba(139,26,43,0.12) !important;
  color: var(--v-gold-light) !important;
}
.message details[open] summary,
.message-content details[open] summary {
  background: rgba(139,26,43,0.1) !important;
}
.message details > *:not(summary),
.message-content details > *:not(summary) {
  padding: 0 16px;
}
.message details > p:last-child,
.message-content details > p:last-child {
  padding-bottom: 14px;
}
/* ═════════════════════════════════════
   碎片获取提示框样式
   （AI输出的碎片框通常在代码块或引用中）
   ═════════════════════════════════════ */
.message pre code:first-line {
  color: var(--v-gold) !important;
  font-weight: 700;
}
/* ═════════════════════════════════════
   动画增强
   ═════════════════════════════════════ */
/* 消息入场动画 */
.message,
.chat-message {
  animation: msgSlideIn 0.4s ease !important;
}
@keyframes msgSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* AI消息左侧红线呼吸效果 */
@keyframes velvetPulse {
  0%, 100% { border-left-color: var(--v-red); }
  50% { border-left-color: var(--v-red-glow); }
}
.message.assistant:last-child,
.message[data-role="assistant"]:last-child,
.ai-message:last-child {
  animation: msgSlideIn 0.4s ease, velvetPulse 3s ease-in-out infinite !important;
}
/* ═════════════════════════════════════
   图片（如果消息中包含图片）
   ═════════════════════════════════════ */
.message img,
.message-content img {
  max-width: 100% !important;
  border-radius: 8px !important;
  border: 1px solid var(--v-border) !important;
  margin: 8px 0 !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4) !important;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.message img:hover,
.message-content img:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.5), 0 0 12px var(--v-shadow-r) !important;
  transform: scale(1.01);
}
/* ═════════════════════════════════════
   额外工具栏/菜单按钮
   ═════════════════════════════════════ */
button, .btn,
.toolbar-btn,
.action-btn {
  transition: all 0.25s ease !important;
}
/*═════════════════════════════════════
   特殊标记优化——星级尺度
   ═════════════════════════════════════ */
/* 当AI输出 ★☆ 等文字时增强视觉 */
.message p, .message-content p,
.message td, .message-content td {
  word-break: break-word;
}
/* ═════════════════════════════════════
   移动端响应式
   ═════════════════════════════════════ */
@media (max-width: 768px) {
  .message.assistant,
  .message[data-role="assistant"],
  .assistant-message,
  .ai-message {
    padding: 14px 14px !important;
    margin: 8px 4px !important;
    font-size: 13.5px !important;
    border-radius: 2px 10px 10px 10px !important;
  }
  .message.user,
  .message[data-role="user"],
  .user-message {
    padding: 12px 14px !important;
    margin: 8px 4px !important;
    font-size: 13.5px !important;
    border-radius: 10px 2px 10px 10px !important;
  }
  .message pre, .message-content pre {
    padding: 10px 12px !important;
    font-size: 11.5px !important;
  }
  .message table, .message-content table {
    font-size: 12px !important;
  }
  .message th, .message-content th {
    padding: 8px 8px !important;
    font-size: 11px !important;
  }
  .message td, .message-content td {
    padding: 7px 8px !important;}
  .message blockquote, .message-content blockquote {
    padding: 10px 12px !important;
    font-size: 12.5px !important;
  }
  .message h1, .message-content h1 {
    font-size: 16px !important;
  }
  .message h2, .message-content h2 {
    font-size: 14.5px !important;
  }
}
@media (max-width: 400px) {
  .message.assistant,
  .message[data-role="assistant"],
  .assistant-message,
  .ai-message,
  .message.user,
  .message[data-role="user"],
  .user-message {
    padding: 12px 10px !important;
    font-size: 13px !important;
  }
  .message th, .message-content th,
  .message td, .message-content td {
    padding: 6px 6px !important;
    font-size: 11px !important;
  }
}
/* ═════════════════════════════════════
   暗色覆盖——确保所有默认白色/浅色被覆盖
   ═════════════════════════════════════ */
.message, .message-content,
.message*, .message-content * {
  color: inherit;
}
.chat-header, .header,
.conversation-header {
  background: var(--v-bg-msg) !important;
  border-bottom: 1px solid var(--v-border) !important;
  color: var(--v-text-bright) !important;
}
.sidebar, .nav, .menu,
.settings-panel {
  background: var(--v-bg-deep) !important;
  border-color: var(--v-border) !important;
}