:root {
  /* 精致浅色主题：蓝灰基调，层次分明 */
  --bg-main: #f8fafc;
  --bg-panel: #ffffff;
  --bg-panel-soft: #f1f5f9;
  --bg-sidebar: #f8fafc;
  --bg-hover: #e2e8f0;
  --bg-code: #f1f5f9;
  
  /* 边框系统：使用蓝灰色调 */
  --border-subtle: rgba(148, 163, 184, 0.25);
  --border-medium: rgba(148, 163, 184, 0.4);
  --border-focus: rgba(59, 130, 246, 0.5);
  
  /* 主色：精致蓝 */
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.1);
  --accent-medium: rgba(59, 130, 246, 0.2);
  --accent-strong: #2563eb;
  
  /* 辅助色：柔和紫（Agent） */
  --secondary: #8b5cf6;
  --secondary-soft: rgba(139, 92, 246, 0.1);
  --secondary-medium: rgba(139, 92, 246, 0.2);
  
  /* 成功色：翠绿 */
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.1);
  
  /* 文字层次 */
  --fg-main: #0f172a;
  --fg-secondary: #334155;
  --fg-muted: #64748b;
  --fg-soft: #475569;
  
  /* 危险色 */
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.1);

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  
  /* 阴影系统 */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-soft: 0 4px 24px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-medium: 0 8px 32px rgba(15, 23, 42, 0.08), 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-inner: inset 0 1px 2px rgba(15, 23, 42, 0.03);

  --font-sans: -apple-system, system-ui, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI',
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html{
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  /* iOS Safari 高度修正：使用 fill-available 避免地址栏影响 */
}

body {
  margin: 0;
  overflow: hidden;
  /* 避免被 iOS 顶部/底部系统栏遮挡 */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);

  /* 兼容旧语法 */
  padding-top: constant(safe-area-inset-top);
  padding-bottom: constant(safe-area-inset-bottom);

  /* 使用动态视口高度，iOS Safari 会自动处理地址栏 */
  min-height: 100vh;
  min-height: 100dvh; 
  height: -webkit-fill-available;
}

/* 针对 iOS Safari 的高度修正，防止被地址栏压缩 */
@supports (-webkit-touch-callout: none) {
  html,
  body {
    height: -webkit-fill-available;
    min-height: -webkit-fill-available;
  }
}

body {
  font-family: var(--font-sans);
  color: var(--fg-main);
  /* 柔和渐变背景：蓝灰基调 */
  background: 
    radial-gradient(ellipse at top left, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.02) 0%, transparent 50%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
  -webkit-font-smoothing: antialiased;
}

/* 自定义滚动条样式：窄滚动条 */
* {
  /* Firefox */
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.4) transparent;
}

/* Webkit 浏览器（Chrome, Safari, Edge） */
*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 3px;
  transition: background 0.2s ease;
}

*::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.6);
}

[v-cloak] {
  display: none;
}

.app-root {
  /* 使用动态视口高度，iOS Safari 会自动处理地址栏 */
  height: 100vh;
  height: 100dvh; /* 动态视口高度，现代浏览器支持 */
  display: flex;
  flex-direction: column;
  padding: 18px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 12px;
  /* iOS Safari 特殊处理 */
  min-height: -webkit-fill-available;
}


/* 输入区右上角 Agent 选择按钮 */
.agent-selector-btn {
  max-width: 200px;
}

.agent-selector-btn i:last-child {
  font-size: 14px;
  margin-left: 2px;
}


.primary-btn,
.ghost-btn,
.icon-btn {
  border: none;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.primary-btn {
  min-width: 80px;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  background: var(--accent-strong);
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(10, 132, 255, 0.25);
  transition: all 0.15s ease;
  border: none;
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--fg-muted);
  box-shadow: none;
}

.primary-btn:not(:disabled):hover {
  background: #0066cc;
  box-shadow: 0 4px 12px rgba(10, 132, 255, 0.35);
  transform: translateY(-1px);
}

.primary-btn:not(:disabled):active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(10, 132, 255, 0.3);
}

.ghost-btn {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #ffffff;
  color: var(--fg-main);
}

.ghost-btn.tiny {
  padding: 4px 10px;
  font-size: 12px;
}

.ghost-btn .caret {
  font-size: 12px;
  color: var(--fg-soft);
}

.ghost-btn:hover {
  border-color: rgba(0, 0, 0, 0.18);
  background: #f2f2f7;
}

.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid rgba(0, 0, 0, 0.12);
  font-size: 14px;
  padding: 0;
}

.icon-btn:hover {
  color: var(--accent-strong);
  border-color: rgba(10, 132, 255, 0.7);
}

.icon-btn-danger {
  color: var(--danger);
  border-color: rgba(255, 59, 48, 0.3);
}

.icon-btn-danger:hover {
  color: var(--danger);
  border-color: rgba(255, 59, 48, 0.7);
  background: rgba(255, 59, 48, 0.08);
}

/* Voice Button Styles */
.voice-btn {
  transition: all 0.3s ease;
}

.voice-btn.status-off {
  color: var(--fg-muted);
}

.voice-btn.status-waiting {
  color: var(--success);
  background-color: var(--success-soft);
  border-color: var(--success);
}

.voice-btn.status-active {
  color: var(--danger);
  background-color: var(--danger-soft);
  border-color: var(--danger);
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* 语音输入激活时的动效 */
.input-textarea.voice-active {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px var(--danger-soft);
  transition: all 0.3s;
  animation: voice-input-pulse 1.5s infinite;
  background: linear-gradient(to right, #ffffff, rgba(239, 68, 68, 0.05) 50%, #ffffff);
  background-size: 200% 100%;
  background-position: 0% 50%;
}

@keyframes voice-input-pulse {
  0% { 
    box-shadow: 0 0 0 0px var(--danger-soft); 
    border-color: var(--danger); 
    background-position: 0% 50%;
  }
  50% { 
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2); 
    border-color: #f87171; 
    background-position: 100% 50%;
  }
  100% { 
    box-shadow: 0 0 0 0px var(--danger-soft); 
    border-color: var(--danger); 
    background-position: 0% 50%;
  }
}

.app-main {
  flex: 1;
  display: flex;
  gap: 12px;
  min-height: 0;
}

.app-main.sidebar-collapsed {
  justify-content: center;
}

.sidebar {
  width: 260px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-soft);
}

.sidebar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.sidebar-menu-popup {
  position: absolute;
  right: 0;
  top: 32px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
  min-width: 140px;
  z-index: 100;
  overflow: hidden;
}

.sidebar-body {
  flex: 1;
  padding: 6px 8px 8px;
  overflow-y: auto;
}

.session-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.12s ease;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.session-item:hover {
  background: var(--bg-panel-soft);
  border-color: var(--border-subtle);
}

.session-item.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.session-item-content {
  flex: 1;
  min-width: 0;
}

.session-title {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-item-actions {
  position: relative;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.session-item:hover .session-item-actions {
  opacity: 1;
}

.session-menu-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-soft);
  transition: background 0.15s ease, color 0.15s ease;
  padding: 0;
}

.session-menu-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  color: var(--fg);
}

.session-menu-popup {
  position: absolute;
  right: 0;
  top: 28px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
  min-width: 140px;
  z-index: 100;
  overflow: hidden;
}

.session-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease;
  color: var(--fg);
}

.session-menu-item:hover {
  background: #f5f5f7;
}

.session-menu-item.danger {
  color: #dc2626;
}

.session-menu-item.danger:hover {
  background: #fef2f2;
}

.session-menu-item i {
  font-size: 16px;
}

.session-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
  font-size: 11px;
  color: var(--fg-soft);
}

.session-agent {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--secondary-soft);
  border: 1px solid var(--secondary-medium);
  color: var(--secondary);
  font-weight: 500;
}

.session-empty {
  font-size: 12px;
  color: var(--fg-muted);
  padding: 18px 10px;
}

.chat-panel {
  flex: 1;
  min-width: 0;
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-body {
  flex: 1;
  padding: 14px 16px 12px;
  overflow-y: auto;
}

.chat-empty {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  text-align: center;
}

.chat-empty .sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--fg-soft);
}

.msg-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.msg-user .msg-avatar {
  background: radial-gradient(circle at 30% 20%, #3b82f6, #1d4ed8);
  color: #eff6ff;
}

.msg-assistant .msg-avatar {
  background: radial-gradient(circle at 30% 20%, #10b981, #059669);
  color: #ecfeff;
}

.msg-agent .msg-avatar {
  background: radial-gradient(circle at 30% 20%, #8b5cf6, #6d28d9);
  color: #f5f3ff;
}

.msg-content {
  max-width: 100%;
  flex: 1;
}

.msg-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 11px;
  color: var(--fg-soft);
  margin-bottom: 2px;
  height: 2em;
}

.msg-role {
  font-weight: 500;
  color: var(--fg-main);
}

.msg-agent {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: var(--fg-main);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.msg-agent:hover {
  background: rgba(251, 191, 36, 0.2);
  border-color: rgba(251, 191, 36, 0.6);
  transform: translateY(-0.5px);
}

.msg-text {
  border-radius: 14px;
  padding: 8px 11px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-inner);
  font-size: 13px;
  line-height: 1.6;
}

.msg-user .msg-text {
  background: rgba(10, 132, 255, 0.12);
  border-color: rgba(10, 132, 255, 0.75);
}

pre.msg-text-user {
  margin:0;
  padding: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  font-family: var(--font-sans);
}

.msg-text .markdown pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'LXGW WenKai Mono', 'Maple Mono SC', 'Sarasa Mono SC', 'Source Han Mono SC',
    'Noto Sans Mono CJK SC', 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, 'Liberation Mono', 'Courier New', monospace;
}

.msg-text .msg-reasoning {
  background: #f9f9fb;
  border-radius: 10px;
  padding: 6px 8px;
  margin-bottom: 1em;
  color: var(--fg-soft);
  border: 1px dashed rgba(148, 163, 184, 0.5);
}

.msg-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-soft);
  font-size: 13px;
  padding: 4px 0;
}

.msg-loading i {
  font-size: 16px;
  animation: spin 1s linear infinite;
  color: var(--accent-strong);
}

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

.msg-tokens {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--fg-soft);
  opacity: 0.6;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.6;
  }
}

.msg-tokens i {
  font-size: 12px;
}

.msg-images {
  margin-top: 6px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.msg-images img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  cursor: zoom-in;
}

.input-panel {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding: 8px 10px 10px;
  /* iOS Safari 底部安全区域，避免被地址栏/工具栏遮挡 */
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  padding-bottom: calc(10px + constant(safe-area-inset-bottom)); /* 兼容旧语法 */
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow-x: auto;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.input-image-preview {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.input-image-preview .thumb-wrap {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.input-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.input-area {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding-top: 4px;
}

.input-textarea {
  flex: 1;
  min-height: 72px;
  max-height: 180px;
  resize: none;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #ffffff;
  color: var(--fg-main);
  padding: 8px 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
}


.input-textarea::placeholder {
  color: var(--fg-soft);
}

.input-textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.send-btn {
  align-self: stretch;
  min-width: 50px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 12px;
}

.send-btn i {
  font-size: 16px;
  line-height: 1;
}

.send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* Agent 选择浮层 */
.agent-panel-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
  z-index: 40;
}

.agent-panel-popup {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  max-width: calc(100vw - 40px);
  max-height: 480px;
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
  z-index: 41;
  display: flex;
  flex-direction: column;
}

.agent-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.agent-panel-title {
  font-size: 14px;
  color: var(--fg-main);
}

.icon-btn-mini {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: transparent;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  padding: 0;
}
.icon-btn-mini:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--fg-main);
}

.icon-btn-mini:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.refresh-spinning {
  animation: spin 1s linear infinite;
}

.agent-panel-body {
  flex: 1;
  padding: 12px 16px 16px;
  overflow-y: auto;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.agent-card {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  cursor: pointer;
  transition: all 0.12s ease;
  min-height: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.agent-card:hover {
  border-color: var(--accent-medium);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.agent-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.agent-card-name {
  font-size: 13px;
  color: var(--fg-main);
  word-break: break-word;
}

.agent-card-desc {
  font-size: 12px;
  color: var(--fg-soft);
  line-height: 1.4;
  word-break: break-word;
}


/* Markdown 样式优化：提高消息内容的可读性（浅色主题） */
.msg-text .markdown {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-main);
}

.msg-text .markdown > :first-child {
  margin-top: 0;
}

.msg-text .markdown > :last-child {
  margin-bottom: 0;
}

.msg-text .markdown p {
  margin: 0 0 0.4em;
}
.msg-text .markdown h1,
.msg-text .markdown h2,
.msg-text .markdown h3,
.msg-text .markdown h4,
.msg-text .markdown h5,
.msg-text .markdown h6 {
  margin: 0.6em 0 0.3em;
  font-weight: 600;
  line-height: 1.25;
}

.msg-text .markdown h1 {
  font-size: 1.25em;
}

.msg-text .markdown h2 {
  font-size: 1.18em;
}

.msg-text .markdown h3 {
  font-size: 1.08em;
}

.msg-text .markdown ul,
.msg-text .markdown ol {
  padding-left: 1.4em;
  margin: 0.3em 0 0.4em;
}

.msg-text .markdown li {
  margin: 0.1em 0;
}

.msg-text .markdown code {
  font-family: 'LXGW WenKai Mono', 'Maple Mono SC', 'Sarasa Mono SC', 'Source Han Mono SC',
    'Noto Sans Mono CJK SC', 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.92em;
  background: #f2f2f7;
  border-radius: 4px;
  padding: 1px 4px;
}

.msg-text .markdown pre {
  margin: 0.4em 0;
  padding: 8px 10px;
  background: #f2f2f7;
  border-radius: 8px;
  overflow-x: auto;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.msg-text .markdown pre code {
  background: transparent;
  padding: 0;
}

.msg-text .markdown blockquote {
  margin: 0.3em 0 0.4em;
  padding: 4px 10px;
  border-left: 3px solid rgba(0, 0, 0, 0.12);
  color: var(--fg-soft);
  background: #f9f9fb;
}

.msg-text .markdown a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.msg-text .markdown table {
  border-collapse: collapse;
  margin: 0.4em 0;
  font-size: 12px;
}

.msg-text .markdown th,
.msg-text .markdown td {
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 4px 6px;
}

.msg-text .markdown th {
  background: #f2f2f7;
  font-weight: 600;
}

/* 代码块容器 */
.msg-text .markdown pre {
  position: relative;
}

/* 代码块按钮通用样式 */
pre button {
  opacity: 0.4;
  position: absolute;
  top: 6px;
  font-size: 12px;
  padding: 2px 6px;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

pre button:hover {
  opacity: 1;
}

/* 按钮文字使用 ::before 伪元素，避免被选中复制 */
pre button::before {
  content: attr(data-state);
}

/* 复制按钮状态文字 */
.code-copy-btn[data-state="copy"]::before {
  content: "复制";
}

.code-copy-btn[data-state="copied"]::before {
  content: "已复制";
}

/* 预览按钮状态文字 */
.code-preview-toggle[data-state="preview"]::before,
.code-preview-toggle-mermaid[data-state="preview"]::before,
.code-preview-html-btn[data-state="preview"]::before {
  content: "预览";
}

.code-preview-toggle[data-state="hide"]::before,
.code-preview-toggle-mermaid[data-state="hide"]::before,
.code-preview-html-btn[data-state="hide"]::before {
  content: "隐藏";
}

/* 复制按钮 */
.code-copy-btn {
  right: 6px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.96);
  color: var(--fg-soft);
}

.code-copy-btn:hover {
  background: #f2f2f7;
  color: var(--fg-main);
}

/* 预览按钮（mermaid/svg/html） */
.code-preview-toggle,
.code-preview-toggle-mermaid,
.code-preview-html-btn {
  right: 58px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.96);
  color: var(--fg-soft);
}

.code-preview-toggle:hover,
.code-preview-toggle-mermaid:hover,
.code-preview-html-btn:hover {
  background: #f2f2f7;
  color: var(--fg-main);
}

/* 预览容器 */
.code-preview,
.code-preview-mermaid {
  margin-top: 6px;
  background: #f9f9fb;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 6px;
}

/* 应用设置浮层 */
.settings-panel-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(6px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-panel-popup {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 540px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(20px);
  z-index: 51;
  display: flex;
  flex-direction: column;
}

.settings-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.settings-panel-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg-main);
}

.settings-panel-body {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-main);
  letter-spacing: 0.02em;
}

label.active {
  color: var(--accent-strong);
  background-color: var(--accent-soft);
}

.settings-input {
  width: 100%;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #ffffff;
  color: var(--fg-main);
  font-size: 13px;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
  font-family: inherit;
}

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

.settings-input:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 2px rgba(10, 132, 255, 0.15);
}

.ak-input-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.ak-input-row .settings-input {
  flex: 1;
}

.ak-input-row .primary-btn {
  min-width: 70px;
  padding: 9px 16px;
}

.context-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.context-input-row .settings-input {
  max-width: 120px;
}

.context-hint {
  font-size: 12px;
  color: var(--fg-soft);
}

.settings-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-medium);
  font-size: 13px;
  color: var(--accent-strong);
}

.settings-status.error {
  background: var(--danger-soft);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.settings-hint-text {
  margin: 0;
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* Prompt 查看浮层 */
.prompt-view-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(6px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prompt-view-popup {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 680px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(20px);
  z-index: 51;
  display: flex;
  flex-direction: column;
}

.prompt-view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.prompt-view-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.prompt-view-title i {
  font-size: 18px;
  color: rgba(251, 191, 36, 0.9);
}

.prompt-view-body {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.prompt-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prompt-section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-main);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.prompt-section-label::before {
  content: '';
  width: 3px;
  height: 14px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.9), #b45309);
  border-radius: 2px;
}

.prompt-section-content {
  margin: 0;
  padding: 12px 14px;
  background: #f9f9fb;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-main);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
    'Courier New', monospace;
  overflow-x: auto;
}

.prompt-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
}

@media (max-width: 960px) {
  .app-root {
    padding: 10px;
  }
  .agent-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .settings-panel-popup,
  .prompt-view-popup {
    width: calc(100vw - 32px);
  }
}

@media (max-width: 320px) {
  .agent-grid {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
}

.voice-status-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 16px;
}

.voice-status-icon.listening_wake {
    color: #aaa;
}
.voice-status-icon.listening_cmd {
    color: #4caf50;
    animation: pulse-voice 1.5s infinite;
}
.voice-status-icon.processing {
    color: #2196f3;
    animation: spin 1s linear infinite;
}
.voice-status-text {
    font-size: 14px;
    color: #eee;
}

@keyframes pulse-voice {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}




.vehicle-mode .msg-text .markdown, 
.vehicle-mode .msg-text .markdown table,
.vehicle-mode .input-textarea,
.vehicle-mode .msg-text-user {
  font-size: 24px;
}

/* TTS 控制按钮样式 */
.markdown-container {
  position: relative;
}

.tts-control {
  position: absolute;
  top: -6px;
  right: -6px;
  color: var(--accent);
  background: var(--bg-panel);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s ease;
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.markdown-container:hover .tts-control {
  opacity: 0.5;
}

.markdown-container:hover .tts-control:hover {
  opacity: 1;
  transform: scale(1.1);
  color: var(--accent-strong);
}

.tts-control i {
  font-size: 18px;
  line-height: 1em;
}


/* Debug Dialog */
.debug-dialog {
  position: fixed;
  top: 60px;
  right: 20px;
  width: 360px;
  height: 400px;
  background-color: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  color: #fff;
}

.debug-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: grab;
  background: rgba(255,255,255,0.05);
  border-radius: 8px 8px 0 0;
  user-select: none;
}
.debug-header:active {
  cursor: grabbing;
}

.debug-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  font-family: monospace;
  font-size: 12px;
}

.debug-item {
  margin-bottom: 4px;
  line-height: 1.4;
  word-break: break-all;
}

.debug-time {
  color: var(--text-secondary);
  margin-right: 6px;
}

.debug-text {
  color: var(--text-primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    z-index: 100;
    transform: translateX(0);
  }
  .sidebar-collapsed .sidebar {
    transform: translateX(-100%);
    width: 260px; /* keep width when collapsed off-screen */
  }
  
  .settings-panel-popup, .prompt-view-popup {
    width: 90%;
  }

  .debug-dialog {
    width: 90%;
    right: 5%;
    left: 5%;
  }
}

/* Voice Tip Bubble */
.voice-tip-bubble {
  position: fixed;
  background: var(--fg-main);
  color: var(--bg-main);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  animation: fadeInOut 3s ease forwards;
}

.voice-tip-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px 6px 0;
  border-style: solid;
  border-color: var(--fg-main) transparent transparent transparent;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translateX(-50%) translateY(5px); }
  10% { opacity: 1; transform: translateX(-50%) translateY(0); }
  90% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-5px); }
}