/**
 * SSA-Pro V11 样式表
 * 
 * 100% 还原 V11 原型图设计
 * 基于 Inter 字体 + Tailwind 风格配色
 */

/* ========================================== */
/* 根容器 - 全屏模式 */
/* ========================================== */
.ssa-v11 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  background-color: #f8fafc;
  color: #334155;
  overflow: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 滚动条样式 */
.ssa-v11 ::-webkit-scrollbar {
  width: 6px;
}
.ssa-v11 ::-webkit-scrollbar-track {
  background: transparent;
}
.ssa-v11 ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
.ssa-v11 ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ========================================== */
/* 动画 */
/* ========================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { 
    transform: translateY(15px); 
    opacity: 0; 
  }
  to { 
    transform: translateY(0); 
    opacity: 1; 
  }
}
@keyframes popIn {
  from { 
    transform: scale(0.95); 
    opacity: 0; 
  }
  to { 
    transform: scale(1); 
    opacity: 1; 
  }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}
.slide-up {
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.pop-in {
  animation: popIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.spin {
  animation: spin 1s linear infinite;
}

/* ========================================== */
/* 左侧抽屉栏 */
/* ========================================== */
.ssa-sidebar {
  width: 64px;
  background-color: #f8fafc;
  border-right: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.3s ease-in-out;
  position: relative;
  z-index: 30;
}

.ssa-sidebar.expanded {
  width: 256px;
}

/* 顶部区域 */
.sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  flex-shrink: 0;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s;
}
.sidebar-toggle-btn:hover {
  background-color: #e2e8f0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  background-color: #1e293b;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.logo-text {
  font-weight: 700;
  color: #1e293b;
  font-size: 18px;
  letter-spacing: -0.025em;
}

/* 操作区 */
.sidebar-actions {
  padding: 0 12px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-new-btn {
  width: 40px;
  height: 40px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: all 0.2s;
  overflow: hidden;
  white-space: nowrap;
}
.sidebar-new-btn:hover {
  border-color: #93c5fd;
}
.sidebar-new-btn .new-btn-icon {
  color: #2563eb;
  flex-shrink: 0;
}
.sidebar-new-btn.expanded {
  width: 100%;
  justify-content: flex-start;
  padding: 0 12px;
  gap: 12px;
}
.sidebar-new-btn .new-btn-text {
  font-weight: 500;
  font-size: 14px;
  color: #475569;
}
.sidebar-new-btn:hover .new-btn-text {
  color: #2563eb;
}

.sidebar-history-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s;
}
.sidebar-history-icon:hover {
  background-color: #e2e8f0;
}

/* 历史记录列表 */
.sidebar-history {
  flex: 1;
  overflow-y: auto;
  padding: 0 12px;
  margin-top: 24px;
  padding-bottom: 16px;
}

.history-label {
  padding: 0 8px;
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.history-loading,
.history-empty {
  padding: 16px;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
}

.history-item {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.history-item:hover {
  background-color: #e2e8f0;
}
.history-item.active {
  background-color: white;
  border: 1px solid #e2e8f0;
  color: #1d4ed8;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.history-item-icon {
  color: #94a3b8;
  flex-shrink: 0;
}
.history-item.active .history-item-icon {
  color: #3b82f6;
}
.history-item-title {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================== */
/* 主容器 */
/* ========================================== */
.ssa-v11-main {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
  background: white;
}

/* ========================================== */
/* 对话区 */
/* ========================================== */
.ssa-chat-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  background-color: #f8fafc;
  transition: all 0.5s ease-in-out;
}

/* Chat Header */
.chat-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid #f1f5f9;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.back-btn:hover {
  background-color: #f1f5f9;
  color: #334155;
}

.header-divider {
  width: 1px;
  height: 20px;
  background-color: #e2e8f0;
}

.header-title {
  font-weight: 600;
  color: #1e293b;
  font-size: 16px;
}

.engine-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  background-color: #f8fafc;
  padding: 6px 12px;
  border-radius: 9999px;
  border: 1px solid #f1f5f9;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 2px #dcfce7;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.engine-status.status-ready .status-dot {
  background-color: #22c55e;
  box-shadow: 0 0 0 2px #dcfce7;
}

.engine-status.status-running .status-dot {
  background-color: #3b82f6;
  box-shadow: 0 0 0 2px #dbeafe;
  animation: spin 1s linear infinite;
}

.engine-status.status-processing .status-dot {
  background-color: #f59e0b;
  box-shadow: 0 0 0 2px #fef3c7;
}

.engine-status.status-uploading .status-dot {
  background-color: #8b5cf6;
  box-shadow: 0 0 0 2px #ede9fe;
}

.engine-status.status-running,
.engine-status.status-processing,
.engine-status.status-uploading {
  background-color: #f1f5f9;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 96px 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  scroll-behavior: smooth;
}

.chat-messages-inner {
  width: 100%;
  max-width: 768px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-height: 100%;
  padding-bottom: 0; /* Flexbox 下 padding-bottom 会被忽略，改用 scroll-spacer */
}

/* 强制撑开底部空间的物理垫片 - 解决悬浮输入框遮挡问题 */
.scroll-spacer {
  height: 220px; /* 必须大于悬浮输入框的最大高度 */
  width: 100%;
  flex-shrink: 0;
}

/* Message styles */
.message {
  display: flex;
  gap: 16px;
}

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

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-avatar {
  background-color: #1e293b;
  color: white;
}

.user-avatar {
  background-color: #e2e8f0;
  color: #64748b;
}

.message-bubble {
  padding: 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  max-width: 600px;
}

.ai-bubble {
  background-color: white;
  border: 1px solid #e2e8f0;
  border-top-left-radius: 4px;
  color: #475569;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.user-bubble {
  background-color: #2563eb;
  color: white;
  border-top-right-radius: 4px;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

/* Data mounted message */
.data-mounted-msg {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
}

/* SAP Card */
.sap-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 16px;
  margin-top: 12px;
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.15s;
}
.sap-card:hover {
  background-color: #dbeafe;
}

.sap-card-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sap-card-icon {
  width: 32px;
  height: 32px;
  background: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563eb;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.sap-card-content {
  text-align: left;
}

.sap-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #1e40af;
}

.sap-card-hint {
  font-size: 10px;
  color: #3b82f6;
  margin-top: 2px;
}

.sap-card-arrow {
  color: #93c5fd;
}

/* Chat Input */
.chat-input-wrapper {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  padding: 0 16px 24px;
  background: linear-gradient(to top, #f8fafc 70%, transparent);
  padding-top: 48px;
  z-index: 15;
  pointer-events: none; /* 渐变层穿透，让点击传递到下方内容 */
}

.chat-input-container {
  width: 100%;
  max-width: 768px;
  pointer-events: auto; /* 恢复点击 */
}

.input-box {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  padding: 8px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
  pointer-events: auto; /* 输入框本身可点击 */
}
.input-box:focus-within {
  border-color: #93c5fd;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 0 0 4px #eff6ff;
}

/* Data mount zone */
.data-mount-zone {
  padding-left: 4px;
  margin-bottom: 4px;
}

.mount-file-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 8px;
  transition: border-color 0.15s;
}
.mount-file-card:hover {
  border-color: #93c5fd;
}

.mount-file-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16a34a;
}

.mount-file-info {
  display: flex;
  flex-direction: column;
  padding-right: 8px;
}

.mount-file-name {
  font-size: 12px;
  font-weight: 700;
  color: #475569;
}

.mount-file-meta {
  font-size: 10px;
  color: #94a3b8;
  margin-top: 2px;
}

.mount-divider {
  width: 1px;
  height: 24px;
  background-color: #e2e8f0;
  margin: 0 4px;
}

.mount-remove-btn {
  padding: 4px;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  transition: color 0.15s;
}
.mount-remove-btn:hover {
  color: #ef4444;
}

/* Input row */
.input-row {
  position: relative;
  display: flex;
  align-items: flex-end;
}

.upload-btn {
  position: absolute;
  left: 4px;
  bottom: 4px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  z-index: 10;
  transition: all 0.15s;
}
.upload-btn:hover {
  background-color: #f1f5f9;
  color: #2563eb;
}
.upload-btn.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.message-input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 10px 48px 10px 44px;
  font-size: 14px;
  color: #334155;
  resize: none;
  min-height: 44px;
  line-height: 1.5;
}
.message-input::placeholder {
  color: #94a3b8;
}
.message-input:focus {
  outline: none;
}

.send-btn {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background-color: #1e293b;
  border: none;
  color: white;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  z-index: 10;
  transition: background-color 0.15s;
}
.send-btn:hover {
  background-color: #334155;
}
.send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input-hint {
  text-align: center;
  margin-top: 8px;
  font-size: 10px;
  color: #94a3b8;
}

/* 上传进度条 */
.upload-progress-zone {
  padding: 8px 4px;
}

.upload-progress-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 10px 14px;
}

.upload-progress-card.parsing {
  background-color: #fffbeb;
  border-color: #fde68a;
}

.upload-progress-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upload-progress-text {
  font-size: 13px;
  font-weight: 500;
  color: #475569;
}

.upload-progress-bar {
  width: 100%;
  height: 4px;
  background-color: #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* 上传错误 */
.upload-error-zone {
  padding: 8px 4px;
}

.upload-error-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 10px 14px;
}

.upload-error-text {
  flex: 1;
  font-size: 13px;
  color: #dc2626;
}

.upload-retry-btn {
  padding: 4px 12px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: #475569;
  cursor: pointer;
  transition: all 0.15s;
}
.upload-retry-btn:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
}

/* ========================================== */
/* 工作区 */
/* ========================================== */
.ssa-workspace-pane {
  width: 0;
  overflow: hidden;
  background-color: #f8fafc;
  transition: all 0.5s ease-in-out;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-left: 1px solid transparent;
  position: relative;
}

.ssa-workspace-pane.open {
  width: 60%;
  border-left-color: #e2e8f0;
}

.workspace-inner {
  width: 100%;
  min-width: 600px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: absolute;
  inset: 0;
}

/* Workspace Header */
.workspace-header {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid #e2e8f0;
  background-color: rgba(241, 245, 249, 0.5);
  flex-shrink: 0;
}

.workspace-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 步骤条样式 */
.workspace-steps {
  display: flex;
  align-items: center;
  gap: 4px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 16px;
  transition: all 0.2s;
  font-size: 12px;
  color: #94a3b8;
}

.step-item:hover:not(:disabled) {
  background-color: #f1f5f9;
}

.step-item:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.step-item.active {
  background-color: #dbeafe;
  color: #2563eb;
}

.step-item.completed {
  color: #16a34a;
}

.step-item.completed .step-number {
  background-color: #16a34a;
  color: white;
}

.step-number {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #e2e8f0;
  font-size: 10px;
  font-weight: 600;
  color: #64748b;
}

.step-item.active .step-number {
  background-color: #2563eb;
  color: white;
}

.step-label {
  font-weight: 500;
}

.step-connector {
  width: 16px;
  height: 2px;
  background-color: #e2e8f0;
}

.workspace-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.workspace-badge.badge-info {
  background-color: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}
.workspace-badge.badge-warning {
  background-color: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}
.workspace-badge.badge-success {
  background-color: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.workspace-title {
  font-size: 14px;
  font-weight: 600;
  color: #475569;
}

.workspace-header-right {
  display: flex;
  gap: 8px;
}

.workspace-text-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  background: white;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: all 0.15s;
}
.workspace-text-btn:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  color: #1e293b;
}
.workspace-text-btn:active {
  background-color: #f1f5f9;
}

.workspace-close-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.15s;
}
.workspace-close-btn:hover {
  background-color: #f1f5f9;
  color: #ef4444;
}

/* Workspace Canvas */
.workspace-canvas {
  flex: 1;
  padding: 16px 24px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

/* 单页滚动容器 */
.workspace-scroll-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 100px;
}

/* 区块样式 */
.section-block {
  background: white;
  border-radius: 16px;
  border: 1px solid rgba(226, 232, 240, 0.6);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* 区块分隔符 */
.section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.divider-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 执行完成的折叠日志 */
.view-execution-completed {
  padding: 0;
}

.execution-completed-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  color: #16a34a;
  font-weight: 500;
}

.execution-duration {
  margin-left: auto;
  font-size: 12px;
  color: #94a3b8;
  font-weight: 400;
}

.terminal-box.collapsed {
  max-height: 150px;
  overflow: hidden;
  position: relative;
}

.terminal-box.collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(transparent, #1e293b);
  pointer-events: none;
}

.workspace-card {
  background: white;
  border-radius: 16px;
  border: 1px solid rgba(226, 232, 240, 0.6);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* SAP View */
.view-sap {
  padding: 0;
  width: 100%;
}

/* SAP 区块 */
.sap-section-block {
  padding: 24px;
}

.sap-title {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.sap-sections {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sap-section {
  width: 100%;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.method-card {
  border: 1px solid #dbeafe;
  border-radius: 12px;
  overflow: hidden;
}

.method-header {
  background-color: #eff6ff;
  padding: 12px 16px;
  border-bottom: 1px solid #dbeafe;
  font-weight: 500;
  color: #1e40af;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.method-body {
  padding: 16px;
  background: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.var-box {
  background-color: #f8fafc;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #f1f5f9;
}

.var-label {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 4px;
}

.var-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  background-color: rgba(148, 163, 184, 0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
}

.var-type {
  font-size: 12px;
  color: #64748b;
  margin-left: 4px;
}

.guardrails-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guardrail-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background-color: #f8fafc;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #f1f5f9;
}

.guardrail-item svg {
  margin-top: 4px;
  flex-shrink: 0;
}

.guardrail-content {
  font-size: 14px;
  color: #475569;
}

.guardrail-desc {
  display: block;
  font-size: 12px;
  color: #64748b;
  margin-top: 4px;
}

.sap-actions {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: flex-end;
}

.run-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
  transition: background-color 0.15s;
}
.run-btn:hover {
  background-color: #1d4ed8;
}
.run-btn:disabled {
  background-color: #94a3b8;
  cursor: not-allowed;
}

/* Execution View */
.view-execution {
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.execution-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.execution-header h3 {
  font-weight: 700;
  color: #1e293b;
  font-size: 18px;
}

.terminal-box {
  width: 100%;
  background-color: #0f172a;
  border-radius: 12px;
  padding: 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 12px;
  color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: 1px solid #334155;
  position: relative;
  min-height: 120px;
  overflow: hidden;
}

.terminal-timeline {
  position: absolute;
  left: 31px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background-color: #334155;
}

.terminal-logs {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trace-log-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #cbd5e1;
}

.trace-log-item svg {
  flex-shrink: 0;
  background-color: #0f172a;
  position: relative;
  z-index: 10;
}

.trace-log-text {
  font-size: 12px;
  flex: 1;
}

.trace-log-label {
  font-size: 11px;
  color: #64748b;
  min-width: 80px;
}

.trace-pending-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #475569;
  flex-shrink: 0;
}

.terminal-waiting {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #64748b;
  font-size: 12px;
}

.execution-timer {
  font-size: 14px;
  color: #64748b;
  font-weight: 500;
  padding: 4px 12px;
  background-color: #f1f5f9;
  border-radius: 9999px;
}

/* Error View */
.view-error {
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  text-align: center;
}

.error-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ef4444;
  margin-bottom: 24px;
}

.error-title {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.error-message {
  font-size: 14px;
  color: #64748b;
  max-width: 400px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.retry-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background-color: #1e293b;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.15s;
}
.retry-btn:hover {
  background-color: #334155;
}

/* Empty View */
.view-empty {
  position: absolute;
  inset: 0;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
}

.empty-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  margin-bottom: 24px;
}

.empty-title {
  font-size: 18px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 8px;
}

.empty-desc {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}

/* Result View */
.view-result {
  width: 100%;
}

.result-summary {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: linear-gradient(to right, #eff6ff, #eef2ff);
  border: 1px solid #dbeafe;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 32px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.result-summary svg {
  margin-top: 2px;
  flex-shrink: 0;
}

.result-summary-content h4 {
  font-weight: 700;
  color: #1e293b;
  font-size: 14px;
  margin-bottom: 4px;
}

.result-summary-content p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

.result-table-section {
  margin-bottom: 32px;
}

.table-label,
.chart-label {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.sci-table-wrapper {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.sci-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: white;
}

.sci-table th {
  border-top: 2px solid #1e293b;
  border-bottom: 1px solid #1e293b;
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: #1e293b;
  background-color: #f8fafc;
}

.sci-table td {
  border-bottom: 1px solid #e2e8f0;
  padding: 10px 12px;
  color: #475569;
}

.sci-table tr:last-child td {
  border-bottom: 2px solid #1e293b;
}

.sci-table tr:hover td {
  background-color: #f8fafc;
}

.sci-table .merge-cell {
  vertical-align: middle;
  border-left: 1px solid #f1f5f9;
}

.sci-table .p-value {
  color: #dc2626;
  font-weight: 700;
}

.result-chart-section {
  margin-top: 24px;
}

.chart-placeholder {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  background-color: #f8fafc;
  display: flex;
  justify-content: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.bar-chart {
  position: relative;
  width: 100%;
  max-width: 384px;
  height: 224px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 64px;
  padding-bottom: 32px;
  border-bottom: 2px solid #94a3b8;
  border-left: 2px solid #94a3b8;
}

.bar {
  width: 64px;
  border-radius: 4px 4px 0 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  position: relative;
}

.bar-drug {
  height: 160px;
  background-color: rgba(59, 130, 246, 0.8);
  border: 2px solid #2563eb;
}

.bar-placebo {
  height: 80px;
  background-color: rgba(148, 163, 184, 0.8);
  border: 2px solid #94a3b8;
}

.bar-label {
  position: absolute;
  bottom: -24px;
  width: 100%;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #475569;
}

.significance-bracket {
  position: absolute;
  top: 24px;
  left: 30%;
  right: 30%;
  height: 12px;
  border-top: 2px solid #1e293b;
  border-left: 2px solid #1e293b;
  border-right: 2px solid #1e293b;
}

.significance-bracket span {
  position: absolute;
  top: -20px;
  width: 100%;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
}

/* ========================================== */
/* Toast */
/* ========================================== */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: white;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  border-radius: 9999px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ========================================== */
/* Code Modal */
/* ========================================== */
.code-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.code-modal {
  background: white;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 768px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  position: relative;
  margin: 16px;
  border: 1px solid #e2e8f0;
}

.code-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid #f1f5f9;
  background-color: #f8fafc;
  border-radius: 16px 16px 0 0;
}

.code-modal-title {
  font-weight: 700;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.r-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: #2563eb;
  color: white;
  border-radius: 4px;
  font-weight: 700;
  font-size: 14px;
}

.code-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.15s;
}
.code-modal-close:hover {
  background-color: #e2e8f0;
  color: #475569;
}

.code-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.code-block {
  background-color: #0f172a;
  color: #f8fafc;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.code-block code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre;
}

.code-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: #f8fafc;
  border-radius: 0 0 16px 16px;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: #1e293b;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  transition: background-color 0.15s;
}
.download-btn:hover {
  background-color: #334155;
}
.download-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.copy-btn {
  padding: 8px 16px;
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}
.copy-btn:hover {
  background-color: #e2e8f0;
}
.copy-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.code-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: #64748b;
}
.code-loading .spin {
  animation: spin 1s linear infinite;
}

/* ========================================== */
/* 辅助类 */
/* ========================================== */
/* 护栏结果 */
.guardrail-results {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.guardrail-result-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
}

.guardrail-result-item.passed {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
}

.guardrail-result-item.failed {
  background-color: #fef2f2;
  border-color: #fecaca;
}

.guardrail-result-item.action-taken {
  background-color: #fffbeb;
  border-color: #fde68a;
}

.guardrail-result-text {
  flex: 1;
  color: #475569;
}

.guardrail-switch-badge {
  padding: 2px 8px;
  background-color: #fbbf24;
  color: #78350f;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

/* 统计卡片 */
.result-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.stat-card {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.stat-card.highlight {
  background-color: #eff6ff;
  border-color: #bfdbfe;
}

.stat-label {
  font-size: 11px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
}

.stat-value.significant {
  color: #dc2626;
}

/* 图表图片 */
.chart-image-wrapper {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  background-color: white;
}

.chart-image {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s;
}

.chart-image.loading {
  opacity: 0;
  position: absolute;
}

.chart-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.chart-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  background-color: #f8fafc;
  border: 1px dashed #e2e8f0;
  border-radius: 12px;
  color: #94a3b8;
  font-size: 14px;
}

.chart-placeholder-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: #94a3b8;
  font-size: 14px;
}

/* 执行元数据 */
.execution-meta {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  text-align: right;
  font-size: 12px;
  color: #94a3b8;
}

/* TypeWriter */
.typewriter-text {
  display: inline;
}

.typewriter-cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: #3b82f6;
  font-weight: 300;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Thinking Indicator */
.thinking-bubble {
  padding: 12px 16px !important;
}

.thinking-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.thinking-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #94a3b8;
  animation: bounce 1.4s ease-in-out infinite;
}

.thinking-dots .dot:nth-child(1) {
  animation-delay: 0s;
}

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

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

@keyframes bounce {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-6px);
  }
}

/* Utility Classes */
.text-amber-500 { color: #f59e0b; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-green-400 { color: #4ade80; }
.text-green-500 { color: #22c55e; }
.text-red-400 { color: #f87171; }
.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }
.text-amber-400 { color: #fbbf24; }
.text-slate-400 { color: #94a3b8; }

/* ============================================
   Phase 2A: 数据质量报告卡片样式
   ============================================ */

.ssa-profile-card-compact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  animation: fadeIn 0.3s ease;
}

.ssa-profile-card-compact .profile-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ssa-profile-card-compact .profile-icon {
  font-size: 16px;
}

.ssa-profile-card-compact .profile-title {
  font-size: 14px;
  font-weight: 500;
  color: #334155;
}

.ssa-profile-card-compact .quality-badge {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.ssa-profile-card-compact .profile-metrics {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #64748b;
}

.ssa-profile-card-compact .separator {
  color: #cbd5e1;
}

.ssa-profile-card-compact .warning-count {
  color: #d97706;
}

.ssa-profile-card-compact .view-details-btn {
  align-self: flex-start;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid #2563eb;
  border-radius: 6px;
  color: #2563eb;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.ssa-profile-card-compact .view-details-btn:hover {
  background: #2563eb;
  color: white;
}

.ssa-profile-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  animation: slideUp 0.3s ease;
}

.ssa-profile-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid #e2e8f0;
}

.ssa-profile-card .header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ssa-profile-card .card-icon {
  font-size: 20px;
}

.ssa-profile-card .card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
}

.ssa-profile-card .quality-score-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
}

.ssa-profile-card .quality-score-badge .grade {
  font-size: 16px;
  font-weight: 700;
}

.ssa-profile-card .quality-score-badge .score {
  font-size: 12px;
  font-weight: 500;
}

.ssa-profile-card .card-body {
  padding: 20px;
}

.ssa-profile-card .metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.ssa-profile-card .metric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ssa-profile-card .metric-label {
  font-size: 12px;
  color: #64748b;
}

.ssa-profile-card .metric-value {
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
}

.ssa-profile-card .warnings-section,
.ssa-profile-card .recommendations-section {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
}

.ssa-profile-card .warnings-section {
  background: #fffbeb;
  border: 1px solid #fde68a;
}

.ssa-profile-card .recommendations-section {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.ssa-profile-card .warnings-header,
.ssa-profile-card .recommendations-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #1e293b;
  margin-bottom: 8px;
}

.ssa-profile-card .warnings-list,
.ssa-profile-card .recommendations-list {
  margin: 0;
  padding-left: 20px;
  font-size: 12px;
  color: #64748b;
}

.ssa-profile-card .warnings-list li,
.ssa-profile-card .recommendations-list li {
  margin-bottom: 4px;
}

.ssa-profile-card .more-warnings {
  color: #d97706;
  font-style: italic;
}

.ssa-profile-card .card-footer {
  padding: 12px 20px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  text-align: right;
}

.ssa-profile-card .view-details-btn {
  padding: 8px 16px;
  background: #2563eb;
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ssa-profile-card .view-details-btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

/* ============================================
   Phase 2A: 数据质量报告模态框样式
   ============================================ */

.ssa-profile-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

.ssa-profile-modal {
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: popIn 0.3s ease;
}

.ssa-profile-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
}

.ssa-profile-modal .header-content h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.ssa-profile-modal .file-name {
  font-size: 13px;
  color: #94a3b8;
  margin-top: 4px;
  display: block;
}

.ssa-profile-modal .close-btn {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.ssa-profile-modal .close-btn:hover {
  background: rgba(255,255,255,0.2);
}

.ssa-profile-modal .modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.ssa-profile-modal .overview-section {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
}

.ssa-profile-modal .quality-overview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ssa-profile-modal .quality-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ssa-profile-modal .quality-circle .grade {
  font-size: 28px;
  font-weight: 700;
}

.ssa-profile-modal .quality-circle .score {
  font-size: 12px;
  font-weight: 500;
}

.ssa-profile-modal .quality-label {
  font-size: 14px;
  font-weight: 500;
  color: #64748b;
}

.ssa-profile-modal .overview-metrics {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.ssa-profile-modal .metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 12px;
}

.ssa-profile-modal .metric-card .metric-icon {
  font-size: 20px;
}

.ssa-profile-modal .metric-card .metric-value {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
}

.ssa-profile-modal .metric-card .metric-label {
  font-size: 11px;
  color: #64748b;
}

.ssa-profile-modal .type-distribution {
  margin-bottom: 24px;
}

.ssa-profile-modal .type-distribution h3 {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 16px 0;
}

.ssa-profile-modal .type-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ssa-profile-modal .type-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ssa-profile-modal .type-bar .type-label {
  width: 100px;
  font-size: 13px;
  color: #64748b;
}

.ssa-profile-modal .bar-wrapper {
  flex: 1;
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.ssa-profile-modal .bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.ssa-profile-modal .bar-fill.numeric {
  background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
}

.ssa-profile-modal .bar-fill.categorical {
  background: linear-gradient(90deg, #8b5cf6 0%, #7c3aed 100%);
}

.ssa-profile-modal .bar-fill.datetime {
  background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
}

.ssa-profile-modal .type-count {
  width: 30px;
  text-align: right;
  font-size: 13px;
  font-weight: 500;
  color: #1e293b;
}

.ssa-profile-modal .alerts-section {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.ssa-profile-modal .alert-box {
  flex: 1;
  padding: 16px;
  border-radius: 12px;
}

.ssa-profile-modal .alert-box.warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
}

.ssa-profile-modal .alert-box.info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.ssa-profile-modal .alert-box h4 {
  margin: 0 0 12px 0;
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
}

.ssa-profile-modal .alert-box ul {
  margin: 0;
  padding-left: 20px;
  font-size: 12px;
  color: #64748b;
}

.ssa-profile-modal .alert-box li {
  margin-bottom: 6px;
}

.ssa-profile-modal .columns-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 16px 0;
}

.ssa-profile-modal .columns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.column-detail-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
}

.column-detail-card .column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.column-detail-card .type-icon {
  font-size: 16px;
}

.column-detail-card .column-name {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  flex: 1;
}

.column-detail-card .column-type {
  font-size: 11px;
  padding: 2px 8px;
  background: #e2e8f0;
  border-radius: 10px;
  color: #64748b;
}

.column-detail-card .column-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.column-detail-card .stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.column-detail-card .stat-row .stat-label {
  color: #64748b;
}

.column-detail-card .stat-row .stat-value {
  color: #1e293b;
  font-weight: 500;
}

.column-detail-card .stat-row.warning .stat-value {
  color: #d97706;
}

.column-detail-card .categories-section {
  margin-top: 12px;
}

.column-detail-card .category-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.column-detail-card .category-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  position: relative;
}

.column-detail-card .category-bar .bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: #dbeafe;
  border-radius: 4px;
  z-index: 0;
}

.column-detail-card .category-bar .bar-label {
  flex: 1;
  color: #1e293b;
  z-index: 1;
  padding: 2px 6px;
}

.column-detail-card .category-bar .bar-count {
  color: #64748b;
  z-index: 1;
}

.column-detail-card .sample-values {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #e2e8f0;
  font-size: 11px;
}

.column-detail-card .sample-label {
  color: #64748b;
  margin-right: 6px;
}

.column-detail-card .sample-content {
  color: #94a3b8;
  font-family: 'SF Mono', Monaco, monospace;
}

.ssa-profile-modal .modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}

.ssa-profile-modal .generated-time {
  font-size: 12px;
  color: #94a3b8;
}

.ssa-profile-modal .close-footer-btn {
  padding: 8px 20px;
  background: #1e293b;
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ssa-profile-modal .close-footer-btn:hover {
  background: #334155;
}

/* ============================================
   Phase 2A: 工作流时间线样式
   ============================================ */

.workflow-timeline {
  padding: 20px;
}

.workflow-timeline .timeline-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
}

.workflow-timeline .header-info {
  margin-bottom: 12px;
}

.workflow-timeline .timeline-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.4;
}

.workflow-timeline .timeline-description {
  margin: 8px 0 0 0;
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: break-word;
}

.workflow-timeline .header-meta {
  display: flex;
  gap: 16px;
  margin-top: 0;
}

.workflow-timeline .step-count,
.workflow-timeline .estimated-time {
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 4px;
}

.workflow-timeline .timeline-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: 8px;
}

.workflow-timeline .progress-bar {
  flex: 1;
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.workflow-timeline .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.workflow-timeline .progress-text {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  white-space: nowrap;
}

.workflow-timeline .timeline-steps {
  display: flex;
  flex-direction: column;
}

.workflow-timeline .timeline-step {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
}

.workflow-timeline .timeline-step.current {
  background: #eff6ff;
  margin: 0 -20px;
  padding: 16px 20px;
  border-radius: 8px;
}

.workflow-timeline .step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 24px;
}

.workflow-timeline .step-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.workflow-timeline .step-dot.pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

.workflow-timeline .step-line {
  flex: 1;
  width: 2px;
  border-left: 2px dashed #e2e8f0;
  margin-top: 4px;
}

.workflow-timeline .step-content {
  flex: 1;
  min-width: 0;
}

.workflow-timeline .step-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.workflow-timeline .step-number {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
}

.workflow-timeline .tool-icon {
  font-size: 14px;
}

.workflow-timeline .tool-name {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
}

.workflow-timeline .step-duration {
  font-size: 11px;
  color: #94a3b8;
  margin-left: auto;
}

.workflow-timeline .step-description {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 8px;
}

.workflow-timeline .step-params {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.workflow-timeline .param-tag {
  padding: 2px 8px;
  background: #f1f5f9;
  border-radius: 4px;
  font-size: 11px;
  color: #64748b;
  font-family: 'SF Mono', Monaco, monospace;
}

.workflow-timeline .step-result-preview {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.workflow-timeline .result-badge {
  padding: 2px 8px;
  background: #f1f5f9;
  border-radius: 4px;
  font-size: 11px;
  color: #64748b;
  font-family: 'SF Mono', Monaco, monospace;
}

.workflow-timeline .significant-badge {
  padding: 2px 8px;
  background: #ecfdf5;
  border-radius: 4px;
  font-size: 11px;
  color: #059669;
  font-weight: 500;
}

.workflow-timeline .step-error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 8px;
  padding: 8px;
  background: #fef2f2;
  border-radius: 6px;
}

.workflow-timeline .error-icon {
  flex-shrink: 0;
}

.workflow-timeline .error-message {
  font-size: 12px;
  color: #dc2626;
}

.workflow-timeline .timeline-footer {
  padding-top: 16px;
  text-align: center;
}

.workflow-timeline .ready-hint {
  font-size: 13px;
  color: #64748b;
}

/* ============================================
   Phase 2A: 步骤进度卡片样式
   ============================================ */

.step-progress-card {
  border-left: 3px solid;
  background: white;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: all 0.2s;
}

.step-progress-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.step-progress-card.running {
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
}

.step-progress-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.2s;
}

.step-progress-card .card-header:hover {
  background: rgba(0,0,0,0.02);
}

.step-progress-card .header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-progress-card .status-icon {
  font-size: 16px;
}

.step-progress-card .status-icon.spin {
  animation: spin 1s linear infinite;
}

.step-progress-card .step-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.step-progress-card .step-number {
  font-size: 11px;
  color: #94a3b8;
}

.step-progress-card .tool-name {
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
}

.step-progress-card .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-progress-card .status-badge {
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.step-progress-card .duration {
  font-size: 11px;
  color: #94a3b8;
  font-family: 'SF Mono', Monaco, monospace;
}

.step-progress-card .expand-icon {
  font-size: 10px;
  color: #94a3b8;
  transition: transform 0.2s;
}

.step-progress-card .expand-icon.rotated {
  transform: rotate(180deg);
}

.step-progress-card .card-body {
  padding: 0 16px 16px;
  border-top: 1px solid #f1f5f9;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 500px; }
}

.step-progress-card .time-info {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  font-size: 11px;
  color: #94a3b8;
}

.step-progress-card .logs-section {
  margin-bottom: 12px;
}

.step-progress-card .logs-header {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  margin-bottom: 8px;
}

.step-progress-card .logs-content {
  background: #1e293b;
  border-radius: 8px;
  padding: 12px;
  max-height: 150px;
  overflow-y: auto;
}

.step-progress-card .log-line {
  display: flex;
  gap: 8px;
  font-size: 11px;
  font-family: 'SF Mono', Monaco, monospace;
  color: #94a3b8;
  margin-bottom: 4px;
}

.step-progress-card .log-prefix {
  color: #3b82f6;
}

.step-progress-card .result-preview {
  background: #f8fafc;
  border-radius: 8px;
  padding: 12px;
}

.step-progress-card .result-header {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  margin-bottom: 8px;
}

.step-progress-card .result-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-progress-card .result-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.step-progress-card .result-row .label {
  color: #64748b;
}

.step-progress-card .result-row .value {
  color: #1e293b;
  font-weight: 500;
}

.step-progress-card .interpretation {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed #e2e8f0;
  font-size: 12px;
  color: #64748b;
  line-height: 1.5;
}

.step-progress-card .error-section {
  background: #fef2f2;
  border-radius: 8px;
  padding: 12px;
}

.step-progress-card .error-header {
  font-size: 12px;
  font-weight: 500;
  color: #dc2626;
  margin-bottom: 8px;
}

.step-progress-card .error-content {
  font-size: 12px;
  color: #991b1b;
}

/* ============================================
   Phase 2A: 综合结论报告样式
   ============================================ */

.conclusion-report {
  padding: 24px;
  animation: fadeIn 0.3s ease;
}

.conclusion-report .report-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.conclusion-report .report-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1e293b;
}

.conclusion-report .generated-time {
  font-size: 12px;
  color: #94a3b8;
}

.conclusion-report .executive-summary {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.conclusion-report .summary-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.conclusion-report .summary-icon {
  font-size: 20px;
}

.conclusion-report .summary-label {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
}

.conclusion-report .summary-content {
  font-size: 14px;
  line-height: 1.7;
  color: #334155;
}

.conclusion-report .key-findings {
  margin-bottom: 24px;
}

.conclusion-report .section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.conclusion-report .section-icon {
  font-size: 16px;
}

.conclusion-report .section-title {
  font-size: 15px;
  font-weight: 600;
  color: #1e293b;
}

.conclusion-report .findings-list {
  margin: 0;
  padding-left: 24px;
}

.conclusion-report .findings-list li {
  font-size: 14px;
  color: #475569;
  margin-bottom: 8px;
  line-height: 1.5;
}

.conclusion-report .stats-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.conclusion-report .stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px;
  background: #f8fafc;
  border-radius: 12px;
  transition: all 0.2s;
}

.conclusion-report .stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.conclusion-report .stat-card.significant {
  background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
  border: 1px solid #a7f3d0;
}

.conclusion-report .stat-card .stat-icon {
  font-size: 24px;
}

.conclusion-report .stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
}

.conclusion-report .stat-card .stat-label {
  font-size: 12px;
  color: #64748b;
}

.conclusion-report .toggle-details-btn {
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: #64748b;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 24px;
}

.conclusion-report .toggle-details-btn:hover {
  background: #f8fafc;
  color: #1e293b;
}

.conclusion-report .step-results-section {
  margin-bottom: 24px;
}

.conclusion-report .step-results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-result-detail {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
}

.step-result-detail.expanded {
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.step-result-detail .detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: #f8fafc;
  cursor: pointer;
  transition: background 0.2s;
}

.step-result-detail .detail-header:hover {
  background: #f1f5f9;
}

.step-result-detail .header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-result-detail .step-badge {
  padding: 2px 8px;
  background: #e2e8f0;
  border-radius: 4px;
  font-size: 11px;
  color: #64748b;
  font-weight: 500;
}

.step-result-detail .tool-name {
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
}

.step-result-detail .p-value-badge {
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-family: 'SF Mono', Monaco, monospace;
}

.step-result-detail .expand-arrow {
  font-size: 10px;
  color: #94a3b8;
  transition: transform 0.2s;
}

.step-result-detail .expand-arrow.rotated {
  transform: rotate(180deg);
}

.step-result-detail .detail-summary {
  padding: 12px 16px;
  font-size: 13px;
  color: #64748b;
  border-top: 1px solid #f1f5f9;
}

.step-result-detail .detail-content {
  padding: 16px;
  border-top: 1px solid #e2e8f0;
  animation: fadeIn 0.2s ease;
}

.step-result-detail .result-table-wrapper {
  overflow-x: auto;
  margin-bottom: 16px;
}

.step-result-detail .result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.step-result-detail .result-table th,
.step-result-detail .result-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.step-result-detail .result-table th {
  background: #f8fafc;
  font-weight: 600;
  color: #475569;
}

.step-result-detail .result-table td {
  color: #64748b;
}

.step-result-detail .result-plots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.step-result-detail .plot-item {
  text-align: center;
}

.step-result-detail .plot-title {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  margin-bottom: 8px;
}

.step-result-detail .plot-image {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.step-result-detail .interpretation-box {
  background: #fffbeb;
  border-radius: 8px;
  padding: 12px;
}

.step-result-detail .interpretation-label {
  font-size: 12px;
  font-weight: 500;
  color: #92400e;
  display: block;
  margin-bottom: 6px;
}

.step-result-detail .interpretation-box p {
  margin: 0;
  font-size: 13px;
  color: #78350f;
  line-height: 1.5;
}

.conclusion-report .recommendations-section,
.conclusion-report .limitations-section {
  margin-bottom: 24px;
}

.conclusion-report .recommendations-list,
.conclusion-report .limitations-list {
  margin: 0;
  padding-left: 24px;
}

.conclusion-report .recommendations-list li,
.conclusion-report .limitations-list li {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 6px;
  line-height: 1.5;
}

.conclusion-report .methods-used {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.conclusion-report .methods-label {
  font-size: 12px;
  color: #94a3b8;
}

.conclusion-report .methods-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.conclusion-report .method-tag {
  padding: 4px 10px;
  background: #f1f5f9;
  border-radius: 6px;
  font-size: 11px;
  color: #64748b;
}

/* ============================================
   Phase 2A: 额外补充样式
   ============================================ */

/* 数据画像加载状态 */
.profile-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 13px;
}

.profile-bubble {
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}

/* 取消按钮 */
.cancel-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #dc2626;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.cancel-btn:hover {
  background: #fee2e2;
  border-color: #f87171;
}

/* 已完成的执行按钮 */
.run-btn.completed {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #059669;
  cursor: default;
}

/* 工作流执行头部 */
.execution-header.workflow-header {
  flex-wrap: wrap;
  gap: 12px;
}

.workflow-progress-bar {
  flex: 1;
  min-width: 100px;
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.workflow-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.workflow-progress-text {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
}

/* 工作流步骤列表 */
.workflow-steps-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
}

/* Engine 状态 - 数据画像 */
.engine-status.status-profiling {
  color: #7c3aed;
}

.engine-status.status-profiling .status-dot {
  background: #7c3aed;
  animation: pulse 1.5s ease-in-out infinite;
}

/* ============================================
   Phase 2A: 多步骤结果展示 - 复用 MVP 风格
   ============================================ */

.workflow-step-result {
  padding: 16px 0;
  border-bottom: 1px solid #f1f5f9;
}

.workflow-step-result:last-child {
  border-bottom: none;
}

.workflow-step-result .table-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid #e2e8f0;
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
}

.workflow-step-result .result-raw-data {
  margin-top: 12px;
}

.workflow-step-result .raw-json {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 12px;
  color: #475569;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
}

.workflow-step-result .step-duration-badge {
  font-size: 11px;
  font-weight: 400;
  color: #94a3b8;
  padding: 2px 8px;
  background: #f8fafc;
  border-radius: 4px;
  margin-left: auto;
}