/* 问缠工作台 — 深色玻璃拟态样式（从 workstation-design/prototype/index.html 提取，保留全部 CSS 变量） */

:root {
  --bg-deep: #0F1A2E;
  --bg-card: rgba(20, 35, 60, 0.75);
  --bg-card-hover: rgba(30, 50, 80, 0.85);
  --bg-elevated: rgba(25, 42, 70, 0.88);
  --bg-sidebar: rgba(10, 18, 35, 0.95);
  --accent: #87D8FF;
  --accent-dim: rgba(135, 216, 255, 0.15);
  --accent-glow: 0 0 12px rgba(135, 216, 255, 0.15);
  --up: #FF7A7A;
  --down: #46E0C8;
  --text-primary: #FFFFFF;
  --text-secondary: #B8D0E8;
  --text-tertiary: #7A96B9;
  --text-muted: rgba(122, 150, 185, 0.5);
  --border-glass: 1px solid rgba(135, 216, 255, 0.12);
  --border-glass-hover: 1px solid rgba(135, 216, 255, 0.35);
  --border-glass-active: 1px solid rgba(135, 216, 255, 0.6);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-deep);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  overflow: hidden;
  height: 100vh;
}

/* Layout */
.app {
  display: flex;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 220px;
  background: var(--bg-sidebar);
  border-right: var(--border-glass);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: var(--border-glass);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #4A9EFF);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #0F1A2E;
  font-size: 16px;
}

.sidebar-logo-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.sidebar-logo-sub {
  font-size: 11px;
  color: var(--text-tertiary);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-section {
  padding: 12px 20px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
  text-decoration: none;
}

.nav-item:hover {
  color: var(--text-secondary);
  background: rgba(135, 216, 255, 0.05);
}

.nav-item.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-left-color: var(--accent);
}

.nav-item-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.nav-item-text {
  font-size: 13px;
  font-weight: 500;
}

.sidebar-footer {
  padding: 12px 20px;
  border-top: var(--border-glass);
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-footer-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

/* Main */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
.header {
  height: 52px;
  border-bottom: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(15, 26, 46, 0.8);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-tertiary);
}

.breadcrumb .current {
  color: var(--text-primary);
  font-weight: 500;
}

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

.header-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 16px;
}

.header-icon-btn:hover {
  color: var(--accent);
  background: var(--accent-dim);
}

/* Content */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

/* Page header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.page-actions {
  display: flex;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: var(--border-glass);
  background: transparent;
  color: var(--text-secondary);
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(135, 216, 255, 0.15), rgba(74, 158, 255, 0.15));
  border-color: var(--accent);
  color: var(--accent);
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(135, 216, 255, 0.25), rgba(74, 158, 255, 0.25));
  box-shadow: var(--accent-glow);
}

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

.btn-danger {
  color: var(--up);
  border-color: rgba(255, 122, 122, 0.3);
}

.btn-danger:hover {
  background: rgba(255, 122, 122, 0.1);
  border-color: var(--up);
  color: var(--up);
}

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

/* Cards */
.card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.card-header {
  padding: 14px 18px;
  border-bottom: var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 18px;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.filter-label {
  font-size: 12px;
  color: var(--text-tertiary);
}

.input, .select {
  background: var(--bg-deep);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text-secondary);
  font-size: 12px;
  outline: none;
  transition: all var(--transition-fast);
}

.input:focus, .select:focus {
  border-color: var(--accent);
}

.input {
  width: 180px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.6;
}

.badge-draft {
  background: rgba(122, 150, 185, 0.15);
  color: var(--text-tertiary);
}

.badge-experiment {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
}

.badge-approved {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
}

.badge-production {
  background: rgba(135, 216, 255, 0.15);
  color: var(--accent);
}

.badge-archived {
  background: rgba(122, 150, 185, 0.1);
  color: var(--text-muted);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
}

.badge-running {
  background: rgba(135, 216, 255, 0.15);
  color: var(--accent);
}

.badge-pending {
  background: rgba(122, 150, 185, 0.15);
  color: var(--text-tertiary);
}

.badge-failed {
  background: rgba(255, 122, 122, 0.15);
  color: var(--up);
}

.badge-cancelled {
  background: rgba(122, 150, 185, 0.1);
  color: var(--text-muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--accent-dim);
  color: var(--accent);
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--text-tertiary);
  font-size: 12px;
  border-bottom: var(--border-glass);
  white-space: nowrap;
}

.table td {
  padding: 10px 14px;
  border-bottom: var(--border-glass);
  color: var(--text-secondary);
}

.table tr:hover td {
  background: rgba(135, 216, 255, 0.04);
}

.table .text-right {
  text-align: right;
}

.table .text-primary {
  color: var(--text-primary);
  font-weight: 500;
}

.link {
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Strategy list - tree style */
.strategy-item {
  display: grid;
  grid-template-columns: 28px 1.5fr 1fr 1fr 1fr 1fr 120px;
  gap: 12px;
  padding: 10px 14px;
  align-items: center;
  border-bottom: var(--border-glass);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.strategy-item:hover {
  background: rgba(135, 216, 255, 0.04);
}

.strategy-item.header {
  cursor: default;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--text-tertiary);
  font-size: 12px;
}

.strategy-item.header:hover {
  background: transparent;
}

.strategy-item.hidden {
  display: none;
}

.tree-toggle {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.tree-toggle:hover {
  background: var(--accent-dim);
  color: var(--accent);
}

.tree-toggle.leaf {
  visibility: hidden;
}

.strategy-name {
  font-weight: 500;
  color: var(--text-primary);
}

.strategy-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.metric-num {
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
  font-weight: 500;
}

.metric-up {
  color: var(--up);
}

.metric-down {
  color: var(--down);
}

.strategy-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* Metric cards */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.metrics-row.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.metric-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.metric-card-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.metric-card-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
  word-break: break-all;
}

.metric-card-value.up { color: var(--up); }
.metric-card-value.down { color: var(--down); }

.metric-card-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Chart container */
.chart-container {
  width: 100%;
  height: 320px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: var(--border-glass);
  margin-bottom: 16px;
}

.tab {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-tertiary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

.tab:hover {
  color: var(--text-secondary);
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Strategy detail layout */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
}

.detail-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-section-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--accent);
  border-radius: 2px;
}

/* Params grid */
.params-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.params-grid.cols-1 {
  grid-template-columns: 1fr;
}

.param-item {
  background: var(--bg-deep);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.param-name {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.param-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
  word-break: break-all;
}

.param-category {
  font-size: 12px;
  color: var(--text-tertiary);
  margin: 14px 0 8px;
  font-weight: 600;
}

.param-category:first-child {
  margin-top: 0;
}

/* Side info panel */
.info-panel {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 12px;
  border-bottom: 1px dashed rgba(135, 216, 255, 0.08);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  color: var(--text-tertiary);
}

.info-value {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Progress bar */
.progress {
  width: 100%;
  height: 6px;
  background: var(--bg-deep);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #4A9EFF);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.progress-fill.failed {
  background: linear-gradient(90deg, var(--up), #ff7a7a);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--bg-elevated);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  width: 520px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal.modal-lg {
  width: 760px;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-tertiary);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent-dim);
  color: var(--accent);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 12px 20px;
  border-top: var(--border-glass);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-input, .form-select {
  width: 100%;
  background: var(--bg-deep);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 13px;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Compare layout */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.compare-col {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
}

.compare-col-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.compare-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.compare-metric {
  text-align: center;
  padding: 8px;
  background: var(--bg-deep);
  border-radius: var(--radius-sm);
}

.compare-metric-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.compare-metric-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
}

/* Empty state */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.empty-icon {
  font-size: 36px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* Status dot */
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}

.status-dot.running {
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-dot.success { background: #34D399; }
.status-dot.pending { background: var(--text-tertiary); }
.status-dot.failed { background: var(--up); }

/* Hidden page */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(135, 216, 255, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(135, 216, 255, 0.4);
}

/* Strategy tree indent */
.indent-0 { padding-left: 14px; }
.indent-1 { padding-left: 42px; }
.indent-2 { padding-left: 70px; }

/* ── Step5 新增组件样式（沿用原型视觉体系）── */

/* 加载 / 错误占位 */
.loading, .error-box {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.error-box {
  color: var(--up);
}

/* 任务失败错误信息 */
.error-msg {
  background: rgba(255, 122, 122, 0.08);
  border: 1px solid rgba(255, 122, 122, 0.25);
  color: var(--up);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 12px;
  margin: 6px 14px 10px;
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
  white-space: pre-wrap;
  word-break: break-all;
}

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: var(--border-glass);
  font-size: 12px;
  color: var(--text-tertiary);
  flex-wrap: wrap;
}

.pagination .page-btn {
  padding: 3px 10px;
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  font-size: 12px;
  transition: all var(--transition-fast);
}

.pagination .page-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.pagination .page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination .page-info {
  margin-left: auto;
}

/* JSON 展示 */
.pre-json {
  background: var(--bg-deep);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12px;
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
  color: var(--text-secondary);
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* 表格内紧凑进度 */
.cell-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
}

.cell-progress .progress {
  flex: 1;
}

.cell-progress span {
  font-size: 12px;
  font-family: monospace;
  white-space: nowrap;
}

/* 元信息小字 */
.meta-text {
  font-size: 11px;
  color: var(--text-muted);
}

/* 参数表单容器 */
.param-form-box {
  background: var(--bg-deep);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.param-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.param-form-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.param-form-item label {
  font-size: 11px;
  color: var(--text-tertiary);
}

.param-form-item .form-input, .param-form-item .form-select {
  padding: 4px 8px;
  font-size: 13px;
}

.param-form-item .param-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
}

.param-form-item .checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
}

.param-form-item input[type="checkbox"] {
  accent-color: var(--accent);
}

/* 详情页 tab 内容 */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* 对比参数差异 badge */
.badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
}

/* 响应式：窄屏单列 */
@media (max-width: 1200px) {
  .metrics-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .metrics-row.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
}