@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-muted: rgba(255, 255, 255, 0.4);
  --accent-blue: #60a5fa;
  --accent-green: #34d399;
  --accent-amber: #fbbf24;
  --accent-red: #f87171;
  --accent-purple: #a78bfa;
  --accent-cyan: #22d3ee;
  --gradient-bg: linear-gradient(180deg, rgba(18, 18, 26, 1) 0%, rgba(10, 10, 15, 1) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
}

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

html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  height: 100%;
  display: flex;
}

.sidebar {
  width: 64px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  flex-shrink: 0;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 700;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(96, 165, 250, 0.15);
  color: var(--accent-blue);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 20px;
  background: var(--accent-blue);
  border-radius: 0 2px 2px 0;
}

.nav-item svg {
  width: 20px;
  height: 20px;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-left: 64px;
  height: 100%;
}

.content-wrapper {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.content-area {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 24px;
}

.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.product-name {
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.select-wrapper {
  position: relative;
}

.select-wrapper select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 32px 8px 12px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  transition: all 0.2s ease;
}

.select-wrapper select:hover {
  border-color: var(--border-color-hover);
  background: var(--bg-card-hover);
}

.select-wrapper::after {
  content: '';
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid var(--text-muted);
  pointer-events: none;
}

.search-box {
  position: relative;
}

.search-box input {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 32px 8px 32px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  width: 200px;
  transition: all 0.2s ease;
}

.search-box input:hover {
  border-color: var(--border-color-hover);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.search-box svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #3b82f6);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.btn-icon {
  padding: 8px;
  width: 36px;
  height: 36px;
  justify-content: center;
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

.page-container {
  padding: 24px;
  max-width: 1200px;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s ease;
}

.card:hover {
  border-color: var(--border-color-hover);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.account-status-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}

.status-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.account-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.account-name {
  font-size: 20px;
  font-weight: 700;
}

.account-platform {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(96, 165, 250, 0.15);
  color: var(--accent-blue);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  margin-top: 8px;
}

.account-platform svg {
  width: 12px;
  height: 12px;
}

.stage-badge {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stage-badge.validation {
  background: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
}

.status-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.conclusion-box {
  background: rgba(96, 165, 250, 0.08);
  border-left: 3px solid var(--accent-blue);
  padding: 14px 16px;
  border-radius: 0 8px 8px 0;
}

.conclusion-box p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.reliability-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  background: rgba(251, 191, 36, 0.08);
  border-radius: 8px;
}

.reliability-hint svg {
  width: 16px;
  height: 16px;
  color: var(--accent-amber);
  flex-shrink: 0;
  margin-top: 1px;
}

.reliability-hint p {
  font-size: 13px;
  color: var(--accent-amber);
  line-height: 1.5;
}

.weekly-trend-section {
  margin-bottom: 24px;
}

.trend-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
}

.chart-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
}

.chart-period-note {
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.4;
}

.chart-tabs {
  display: flex;
  gap: 8px;
}

.chart-tab {
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.chart-tab.active {
  background: rgba(96, 165, 250, 0.15);
  color: var(--accent-blue);
}

.chart-area {
  height: 240px;
  position: relative;
}

.chart-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.insight-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.insight-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.insight-content {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.concentration-warning {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px;
  background: rgba(248, 113, 113, 0.08);
  border-radius: 6px;
}

.concentration-warning svg {
  width: 14px;
  height: 14px;
  color: var(--accent-red);
  flex-shrink: 0;
}

.concentration-warning p {
  font-size: 12px;
  color: var(--accent-red);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.comparison-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.comparison-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.comparison-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.comparison-change {
  font-size: 12px;
  font-weight: 500;
  margin-top: 4px;
}

.comparison-change.up {
  color: var(--accent-green);
}

.comparison-change.down {
  color: var(--accent-red);
}

.traffic-source-section {
  margin-bottom: 24px;
}

.traffic-source-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
}

.traffic-source-list,
.traffic-source-note {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.traffic-source-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.traffic-source-row {
  display: grid;
  grid-template-columns: 88px minmax(120px, 1fr) 72px 64px;
  align-items: center;
  gap: 12px;
}

.traffic-source-label,
.traffic-source-value,
.traffic-source-share {
  font-size: 12px;
}

.traffic-source-label {
  color: var(--text-secondary);
}

.traffic-source-value,
.traffic-source-share {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.traffic-source-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.14);
}

.traffic-source-track span {
  display: block;
  height: 100%;
  min-width: 2px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
}

.traffic-source-note {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.traffic-source-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-cyan);
  font-size: 13px;
}

.traffic-source-note p + p {
  margin-top: 8px;
}

.freshness-gap {
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(251, 191, 36, 0.08);
}

.freshness-gap span {
  color: var(--accent-amber);
  font-weight: 600;
}

.freshness-gap ul {
  margin: 8px 0 0 16px;
}

.freshness-gap li + li {
  margin-top: 6px;
}

.content-direction-section {
  margin-bottom: 24px;
}

.direction-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.direction-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.direction-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-blue);
}

.direction-card.high_play_high_follow::before {
  background: var(--accent-green);
}

.direction-card.high_play_low_follow::before {
  background: var(--accent-amber);
}

.direction-card.low_play_high_share::before {
  background: var(--accent-purple);
}

.direction-card.low_play_low_engagement::before {
  background: var(--accent-red);
}

.direction-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.direction-label {
  font-size: 14px;
  font-weight: 600;
}

.direction-tag {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.direction-tag.priority {
  background: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
}

.direction-tag.optimize {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-amber);
}

.direction-tag.private {
  background: rgba(167, 139, 250, 0.15);
  color: var(--accent-purple);
}

.direction-tag.pause {
  background: rgba(248, 113, 113, 0.15);
  color: var(--accent-red);
}

.direction-representative {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.direction-metrics {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-label {
  font-size: 11px;
  color: var(--text-muted);
}

.metric-value {
  font-size: 14px;
  font-weight: 600;
}

.direction-action {
  font-size: 12px;
  color: var(--text-secondary);
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.content-experiment-section {
  margin-bottom: 24px;
}

.experiment-table {
  width: 100%;
  border-collapse: collapse;
}

.experiment-table th,
.experiment-table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.experiment-table th {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.experiment-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.experiment-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.experiment-title:hover {
  color: var(--accent-blue);
}

.tag-badge {
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.tag-badge.amplify {
  background: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
}

.tag-badge.reuse {
  background: rgba(96, 165, 250, 0.15);
  color: var(--accent-blue);
}

.tag-badge.verify {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-amber);
}

.tag-badge.optimize {
  background: rgba(248, 113, 113, 0.15);
  color: var(--accent-red);
}

.tag-badge.pause {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.reusable-point {
  font-size: 11px;
  color: var(--text-muted);
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.five-dimension-section {
  margin-bottom: 24px;
}

.dimension-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.dimension-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.dimension-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.dimension-name {
  font-size: 14px;
  font-weight: 600;
}

.dimension-judgment {
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
}

.dimension-judgment.excellent {
  background: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
}

.dimension-judgment.good {
  background: rgba(96, 165, 250, 0.15);
  color: var(--accent-blue);
}

.dimension-judgment.medium {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-amber);
}

.dimension-judgment.low {
  background: rgba(248, 113, 113, 0.15);
  color: var(--accent-red);
}

.dimension-evidence {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
}

.dimension-action {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent-cyan);
  font-weight: 500;
}

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

.content-analysis-section {
  margin-bottom: 24px;
}

.content-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-select:hover {
  border-color: var(--border-color-hover);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.content-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
}

.content-table th,
.content-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.content-table th {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.02);
}

.content-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.content-title-cell {
  cursor: pointer;
}

.content-title-cell:hover {
  color: var(--accent-blue);
}

.content-detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  padding: 8px;
  border-radius: 6px;
  background: var(--bg-card);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.detail-section {
  margin-bottom: 24px;
}

.detail-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.detail-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.detail-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.detail-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}

.detail-metric-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.detail-metric-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.detail-metric-value.highlight {
  color: var(--accent-green);
}

.benchmark-compare {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  margin-top: 4px;
}

.benchmark-compare.up {
  color: var(--accent-green);
}

.benchmark-compare.down {
  color: var(--accent-red);
}

.next-suggestion-box {
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 12px;
  padding: 16px;
}

.next-suggestion-box .detail-section-title {
  color: var(--accent-green);
}

.decision-panel {
  width: 360px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.panel-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-refresh,
.panel-export {
  padding: 6px;
  border-radius: 4px;
  background: var(--bg-card);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.panel-refresh:hover,
.panel-export:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.panel-content {
  padding: 20px;
}

.decision-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
}

.decision-card-clickable {
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.decision-card-clickable:hover {
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

.decision-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 16px;
}

.decision-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-value {
  font-size: 12px;
  font-weight: 600;
}

.meta-value.high {
  color: var(--accent-red);
}

.meta-value.medium {
  color: var(--accent-amber);
}

.meta-value.low {
  color: var(--accent-green);
}

.meta-value.pending {
  color: var(--accent-blue);
}

.meta-value.completed {
  color: var(--accent-green);
}

.decision-section {
  margin-bottom: 20px;
}

.decision-section:last-child {
  margin-bottom: 0;
}

.decision-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.decision-action {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  padding: 12px;
  background: rgba(96, 165, 250, 0.08);
  border-radius: 8px;
  border-left: 3px solid var(--accent-blue);
}

.decision-reason {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.decision-evidence {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evidence-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.evidence-item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-cyan);
  margin-top: 6px;
  flex-shrink: 0;
}

.decision-structure {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
}

.decision-titles {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.title-suggestion {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 10px;
  background: var(--bg-card);
  border-radius: 6px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.title-suggestion:hover {
  border-color: var(--accent-blue);
  background: rgba(96, 165, 250, 0.08);
}

.decision-cta {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 10px;
  background: rgba(52, 211, 153, 0.08);
  border-radius: 6px;
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.decision-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.metric-tag {
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}

.decision-cycle {
  font-size: 12px;
  color: var(--accent-amber);
  font-weight: 500;
}

.decision-risk {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  background: rgba(248, 113, 113, 0.08);
  border-radius: 8px;
  border-left: 3px solid var(--accent-red);
}

.decision-risk svg {
  width: 16px;
  height: 16px;
  color: var(--accent-red);
  flex-shrink: 0;
  margin-top: 1px;
}

.decision-risk p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.decision-detail-button {
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: 8px;
  background: rgba(96, 165, 250, 0.1);
  color: var(--accent-blue);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

.decision-detail-button:hover {
  background: rgba(96, 165, 250, 0.16);
}

.decision-detail-mode .decision-panel {
  display: none;
}

.decision-detail-mode .content-area {
  max-width: 980px;
  margin: 0 auto;
}

.decision-detail-page {
  padding: 32px;
  color: var(--text-primary);
}

.decision-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}

.decision-detail-back:hover {
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

.decision-detail-hero {
  padding: 28px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: var(--gradient-card);
  margin-bottom: 24px;
}

.decision-detail-label,
.decision-detail-kicker {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.decision-detail-hero h1 {
  font-size: 28px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.decision-detail-hero p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.decision-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.decision-detail-meta span {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 12px;
}

.decision-detail-section {
  margin-bottom: 24px;
}

.detail-callout {
  padding: 16px;
  margin-bottom: 16px;
  background: rgba(96, 165, 250, 0.08);
  border-left: 3px solid var(--accent-blue);
  border-radius: 10px;
  line-height: 1.7;
}

.detail-grid {
  display: grid;
  gap: 16px;
}

.detail-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
  padding: 18px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-card);
}

.detail-card.warning {
  border-color: rgba(248, 113, 113, 0.25);
  background: rgba(248, 113, 113, 0.08);
}

.detail-card h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.detail-card p,
.detail-card li {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 14px;
}

.detail-card ul,
.detail-card ol {
  padding-left: 18px;
}

.detail-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.detail-card table th,
.detail-card table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.detail-card table th {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.02);
}

.detail-card table tbody tr:hover {
  background: var(--bg-card-hover);
}

.funnel-status {
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(96, 165, 250, 0.15);
  color: var(--accent-blue);
}

.copy-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.copy-column {
  padding: 18px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-card);
}

.copy-column.highlight {
  border-color: rgba(52, 211, 153, 0.28);
  background: rgba(52, 211, 153, 0.08);
}

.copy-column h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.copy-column pre {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-secondary);
  font-family: inherit;
  line-height: 1.7;
  font-size: 14px;
}

.structure-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.structure-index {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.14);
  color: var(--accent-blue);
  font-size: 12px;
  font-weight: 700;
}

.structure-label {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.structure-text,
.structure-reason {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 13px;
}

.structure-reason {
  margin-top: 4px;
  color: var(--text-muted);
}

.decision-export-root {
  position: absolute;
  left: -9999px;
  top: 0;
  width: 820px;
  min-height: 100vh;
  background: var(--bg-primary);
}

.decision-export-root .decision-detail-page {
  padding: 40px;
}

.print-body {
  background: var(--bg-primary);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: 13px;
  text-align: center;
}

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

@media (max-width: 1200px) {
  .decision-panel {
    position: fixed;
    right: -360px;
    top: 70px;
    bottom: 0;
    transition: right 0.3s ease;
    z-index: 200;
  }

  .decision-panel.open {
    right: 0;
  }

  .panel-toggle {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px;
    padding: 12px 8px;
    cursor: pointer;
    z-index: 201;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .panel-toggle span {
    width: 16px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 1px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 56px;
  }

  .main-content {
    margin-left: 56px;
  }

  .header {
    padding: 12px 16px;
  }

  .header-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .product-name {
    font-size: 16px;
  }

  .header-filters {
    flex-wrap: wrap;
  }

  .search-box input {
    width: 100%;
  }

  .page-container {
    padding: 16px;
  }

  .page-title {
    font-size: 20px;
  }

  .status-header {
    flex-direction: column;
    gap: 12px;
  }

  .trend-container {
    grid-template-columns: 1fr;
  }

  .chart-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .chart-tabs {
    flex-wrap: wrap;
  }

  .chart-area {
    height: 220px;
  }

  .direction-matrix {
    grid-template-columns: 1fr;
  }

  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .traffic-source-card {
    grid-template-columns: 1fr;
  }

  .dimension-grid {
    grid-template-columns: 1fr;
  }

  .content-table {
    overflow-x: auto;
  }

  .experiment-table {
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .traffic-source-row {
    grid-template-columns: 72px minmax(80px, 1fr) 56px;
    gap: 8px;
  }

  .traffic-source-value {
    display: none;
  }

  .btn-primary span {
    display: none;
  }

  .btn-secondary span {
    display: none;
  }

  .select-wrapper select {
    padding: 8px 24px 8px 8px;
    font-size: 12px;
  }
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  gap: 12px;
}

.upload-placeholder:hover {
  border-color: var(--accent-blue);
  background: rgba(96, 165, 250, 0.05);
}

.upload-icon {
  color: var(--text-muted);
}

.upload-placeholder p {
  color: var(--text-secondary);
  font-size: 14px;
}

.btn-upload {
  margin-top: 8px;
}

.btn-analyze-script {
  margin-top: 12px;
}

.comparison-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: flex-start;
}

.comparison-column {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  overflow: hidden;
}

.comparison-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-header.original {
  background: rgba(248, 113, 113, 0.1);
}

.comparison-header.optimized {
  background: rgba(52, 211, 153, 0.1);
}

.comparison-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.comparison-header.original .comparison-badge {
  background: rgba(248, 113, 113, 0.2);
  color: var(--accent-red);
}

.comparison-header.optimized .comparison-badge {
  background: rgba(52, 211, 153, 0.2);
  color: var(--accent-green);
}

.comparison-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.comparison-content {
  padding: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}

.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  padding: 20px 0;
}

.comparison-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  gap: 12px;
}

.comparison-empty p {
  color: var(--text-muted);
  font-size: 14px;
}

.changes-list {
  margin-top: 16px;
  padding: 16px;
  background: rgba(96, 165, 250, 0.05);
  border-radius: 8px;
}

.changes-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.changes-list ul {
  list-style: none;
  padding: 0;
}

.changes-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.changes-list li:last-child {
  border-bottom: none;
}

.change-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: white;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.structure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.structure-card {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  overflow: hidden;
}

.structure-card .structure-item {
  display: block;
}

.structure-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
}

.structure-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.structure-badge.current-badge {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-amber);
}

.structure-badge.suggested-badge {
  background: rgba(167, 139, 250, 0.15);
  color: var(--accent-purple);
}

.structure-content {
  padding: 16px;
}

.structure-item {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

.structure-item:last-child {
  border-bottom: none;
}

.structure-item-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.structure-item-value {
  font-size: 14px;
  color: var(--text-primary);
}

.structure-analysis {
  margin-top: 16px;
  padding: 16px;
  background: rgba(167, 139, 250, 0.05);
  border-radius: 8px;
}

.analysis-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-purple);
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .structure-grid {
    grid-template-columns: 1fr;
  }
}

.analysis-content {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.comparison-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-item {
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
}

.comparison-item .comparison-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.comparison-item .comparison-text {
  font-size: 14px;
  color: var(--text-primary);
}

.structure-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.structure-item-mini {
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
}

.structure-item-mini .structure-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.structure-item-mini .structure-text {
  font-size: 14px;
  color: var(--text-primary);
}

.execution-section {
  padding: 16px;
  background: rgba(52, 211, 153, 0.05);
  border-radius: 8px;
}

.execution-theme {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-green);
  margin-bottom: 12px;
}

.execution-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.execution-step {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.2);
  color: var(--accent-green);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.content-area.full-width {
  width: 100%;
  max-width: none;
  margin-right: 0;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  gap: 16px;
}

.loading-overlay p {
  color: var(--text-secondary);
  font-size: 14px;
}