/* Extracted from lighthouse-app.html (UI redesign N1) — load order matters */
    .projects-slideout {
      position: fixed;
      top: 0;
      right: 0;
      width: 380px;
      height: 100vh;
      background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
      border-left: 1px solid var(--border);
      z-index: 1001;
      transform: translateX(100%);
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      will-change: transform;
      display: flex;
      flex-direction: column;
      box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }
    .projects-slideout.open { transform: translateX(0); }
    .projects-slideout-backdrop {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 1000;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    .projects-slideout-backdrop.open { opacity: 1; pointer-events: auto; }
    .projects-slideout-header {
      padding: 20px 24px;
      border-bottom: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: linear-gradient(135deg, rgba(232, 168, 48, 0.05), rgba(168, 85, 247, 0.05));
    }
    .projects-slideout-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-primary);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .projects-slideout-icon {
      font-size: 20px;
    }
    .projects-slideout-close {
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      color: var(--text-secondary);
      width: 32px;
      height: 32px;
      border-radius: var(--radius-md);
      cursor: pointer;
      font-size: 18px;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .projects-slideout-close:hover {
      background: var(--accent-red);
      color: white;
      border-color: var(--accent-red);
    }
    .projects-slideout-content {
      flex: 1;
      overflow-y: auto;
      padding: 16px;
    }
    .projects-slideout-empty {
      padding: 60px 24px;
      text-align: center;
    }
    .projects-empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
    .projects-empty-text { color: var(--text-primary); font-size: 16px; font-weight: 600; margin-bottom: 8px; }
    .projects-empty-hint { color: var(--text-muted); font-size: 13px; }

    /* Change Detail Slide-Out Panel */
    .change-detail-slideout {
      position: fixed;
      top: 0;
      right: 0;
      width: 480px;
      height: 100vh;
      background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
      border-left: 1px solid var(--border);
      z-index: 1002;
      transform: translateX(100%);
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
      box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
      will-change: transform;
    }
    .change-detail-slideout.open { transform: translateX(0); }
    .change-detail-backdrop {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 1001;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    .change-detail-backdrop.open { opacity: 1; pointer-events: auto; }
    .change-detail-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 24px;
      background: linear-gradient(135deg, rgba(232, 168, 48, 0.1), rgba(168, 85, 247, 0.1));
      border-bottom: 1px solid var(--border);
      flex-shrink: 0;
    }
    .change-detail-title {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
    }
    .change-detail-icon { font-size: 20px; }
    .change-detail-close {
      width: 32px;
      height: 32px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      background: var(--bg-tertiary);
      color: var(--text-secondary);
      font-size: 18px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .change-detail-close:hover {
      background: var(--accent-red);
      color: white;
      border-color: var(--accent-red);
    }
    .change-detail-content {
      flex: 1;
      overflow-y: auto;
      padding: 20px 24px;
    }
    .change-summary-card {
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      margin-bottom: 20px;
    }
    .change-summary-headline {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 4px;
      display: flex;
      align-items: baseline;
      gap: 10px;
      flex-wrap: wrap;
    }
    .change-summary-headline .delta-positive { color: var(--accent-green); }
    .change-summary-headline .delta-negative { color: var(--accent-red); }
    .change-summary-headline .delta-neutral { color: var(--text-muted); }
    .change-summary-dates {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .change-summary-stats {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
    }
    .change-summary-stats .stat-gain { color: var(--accent-green); }
    .change-summary-stats .stat-loss { color: var(--accent-red); }
    .change-summary-stats .stat-net { color: var(--accent); font-weight: 600; }
    .change-section {
      margin-bottom: 20px;
    }
    .change-section-title {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .change-section-title.gains { color: var(--accent-green); }
    .change-section-title.losses { color: var(--accent-red); }
    .change-section-title.llm-summary { color: var(--accent-purple); }
    .change-prompt-item {
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 12px;
      margin-bottom: 8px;
    }
    .change-prompt-query {
      font-size: 13px;
      color: var(--text-primary);
      margin-bottom: 6px;
      line-height: 1.4;
    }
    .change-prompt-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .change-type-badge {
      font-size: 10px;
      padding: 2px 6px;
      border-radius: var(--radius-xs);
      font-weight: 600;
      text-transform: uppercase;
    }
    .change-type-badge.branded { background: rgba(168, 85, 247, 0.2); color: var(--accent-purple); }
    .change-type-badge.unbranded { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
    .change-type-badge.new-prompt { background: rgba(232, 168, 48, 0.2); color: var(--accent); }
    .change-type-badge.removed-prompt { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
    .change-llm-chips {
      display: flex;
      gap: 4px;
      flex-wrap: wrap;
    }
    .change-llm-chip {
      font-size: 10px;
      padding: 2px 8px;
      border-radius: var(--radius-lg);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .change-llm-chip.gained { background: rgba(34, 197, 94, 0.2); color: var(--accent-green); }
    .change-llm-chip.lost { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
    .change-llm-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 8px;
    }
    .change-llm-grid-item {
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 10px 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .change-llm-grid-item .llm-icon { font-size: 16px; }
    .change-llm-grid-item .llm-name { font-size: 12px; font-weight: 600; color: var(--text-primary); flex: 1; }
    .change-llm-grid-item .llm-delta {
      font-size: 12px;
      font-weight: 700;
    }
    .change-llm-grid-item .llm-delta.positive { color: var(--accent-green); }
    .change-llm-grid-item .llm-delta.negative { color: var(--accent-red); }
    .change-llm-grid-item .llm-delta.neutral { color: var(--text-muted); }
    .change-llm-grid-item .llm-range {
      font-size: 11px;
      color: var(--text-muted);
    }
    .change-first-scan {
      text-align: center;
      padding: 40px 20px;
    }
    .change-first-scan-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.6; }
    .change-first-scan-title { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
    .change-first-scan-hint { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
    .change-no-changes {
      text-align: center;
      padding: 40px 20px;
      color: var(--text-muted);
    }
    .change-no-changes-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
    .change-no-changes-text { font-size: 14px; }
    .change-evidence {
      margin-top: 8px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .change-evidence-item {
      background: var(--bg-secondary);
      border: 1px solid var(--border);
      
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      padding: 8px 10px;
      font-size: 11px;
      color: var(--text-secondary);
      line-height: 1.5;
      position: relative;
    }
    .change-evidence-item.loss-evidence {
      border-left-color: var(--accent-red);
    }
    .change-evidence-llm {
      font-size: 10px;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 3px;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .change-evidence-text {
      word-break: break-word;
    }
    .change-evidence-text .brand-hl {
      background: rgba(34, 197, 94, 0.25);
      color: var(--accent-green);
      padding: 0 3px;
      border-radius: var(--radius-xs);
      font-weight: 700;
    }
    .change-evidence-item.loss-evidence .brand-hl {
      background: rgba(239, 68, 68, 0.2);
      color: var(--accent-red);
    }
    .change-evidence-toggle {
      font-size: 11px;
      color: var(--accent);
      cursor: pointer;
      margin-top: 6px;
      display: inline-block;
    }
    .change-evidence-toggle:hover { text-decoration: underline; }
    @media (max-width: 520px) {
      .projects-slideout { width: 100%; }
      .change-detail-slideout { width: 100%; }
      .change-summary-headline { font-size: 22px; }
      .change-llm-grid { grid-template-columns: 1fr; }
    }

    .project-item {
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 16px;
      margin-bottom: 12px;
      cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .project-item:hover {
      border-color: var(--accent);
      transform: translateX(-4px);
      box-shadow: 4px 0 20px rgba(232, 168, 48, 0.15);
    }
    .project-item-header {
      display: flex;
      justify-content: space-between;
      align-items: start;
      margin-bottom: 10px;
    }
    .project-item-domain {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
    }
    .project-item-score {
      padding: 4px 10px;
      border-radius: var(--radius-2xl);
      font-size: 12px;
      font-weight: 700;
    }
    .project-item-score.high { background: rgba(34, 197, 94, 0.2); color: var(--accent-green); }
    .project-item-score.medium { background: rgba(234, 179, 8, 0.2); color: var(--accent-yellow); }
    .project-item-score.low { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
    .project-item-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .project-item-actions {
      display: flex;
      gap: 8px;
    }
    .project-item-btn {
      flex: 1;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 500;
      border: none;
      cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .project-item-btn.primary {
      background: var(--accent);
      color: white;
    }
    .project-item-btn.secondary {
      background: var(--bg-secondary);
      border: 1px solid var(--border);
      color: var(--text-secondary);
    }
    .project-item-btn:hover { filter: brightness(1.1); }
    .project-item-schedule {
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px solid var(--border);
      font-size: 11px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .project-item-schedule.active { color: var(--accent-green); }
    
    .schedule-config {
      background: var(--bg-secondary);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 12px;
      margin-top: 8px;
      display: none;
    }
    .schedule-config.open { display: block; }
    .schedule-config select {
      width: 100%;
      padding: 8px;
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      color: var(--text-primary);
      font-size: 12px;
      margin-bottom: 8px;
    }
    .schedule-config-row {
      display: flex;
      gap: 8px;
      margin-bottom: 8px;
    }
    .schedule-config-row select { flex: 1; margin-bottom: 0; }
    .schedule-config input[type="email"] {
      width: 100%;
      padding: 8px;
      background: var(--bg-tertiary);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      color: var(--text-primary);
      font-size: 12px;
      margin-bottom: 8px;
      box-sizing: border-box;
    }
    .schedule-config input[type="email"]::placeholder { color: var(--text-muted); }
    .schedule-config-btn {
      width: 100%;
      padding: 8px;
      background: var(--accent-green);
      color: white;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 600;
      cursor: pointer;
    }
    
    /* Project History Bar - Minimal & Elegant */
    .project-history-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 24px;
      padding-right: 72px; /* room for profile avatar */
      border-bottom: 1px solid var(--border);
      margin: 0 0 20px 0;
      background: var(--bg-secondary);
      flex-wrap: wrap;
      font-size: 12px;
      overflow-x: auto;
    }
    .project-history-bar .bar-spacer { flex: 1 1 auto; min-width: 8px; }
    @media (max-width: 768px) {
      .project-history-bar { padding: 8px 16px; gap: 8px; }
      .project-history-bar .history-divider { display: none; }
    }
    @media (max-width: 480px) {
      .project-history-bar { padding: 6px 12px; gap: 6px; }
      .project-history-bar .history-meta { font-size: 11px; }
    }
    .project-history-bar .history-trend {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .project-history-bar .trend-mini-chart {
      display: flex;
      align-items: flex-end;
      gap: 3px;
      height: 24px;
    }
    .project-history-bar .trend-bar {
      width: 4px;
      background: var(--accent);
      border-radius: var(--radius-xs);
      opacity: 0.5;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .project-history-bar .trend-bar:last-child {
      opacity: 1;
    }
    .project-history-bar .trend-bar:hover {
      opacity: 1;
      background: var(--accent-purple);
    }
    .project-history-bar .trend-indicator {
      font-size: 13px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
    }
    .project-history-bar .trend-indicator.up {
      color: var(--accent-green);
      background: rgba(34, 197, 94, 0.1);
    }
    .project-history-bar .trend-indicator.down {
      color: var(--accent-red);
      background: rgba(239, 68, 68, 0.1);
    }
    .project-history-bar .trend-indicator.neutral {
      color: var(--text-muted);
      background: var(--bg-tertiary);
    }
    .project-history-bar .history-meta {
      font-size: 12px;
      color: var(--text-muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      min-width: 0;
    }
    .project-history-bar .history-divider {
      width: 1px;
      height: 24px;
      background: var(--border);
    }
    .project-history-bar .history-range {
      display: flex;
      align-items: center;
      background: var(--bg-tertiary);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border);
    }
    .project-history-bar .range-btn {
      padding: 6px 14px;
      font-size: 12px;
      color: var(--text-secondary);
      background: transparent;
      border: none;
      cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .project-history-bar .range-btn:hover {
      color: var(--text-primary);
      background: var(--bg-secondary);
    }
    .project-history-bar .range-btn.active {
      color: var(--accent);
      background: rgba(232, 168, 48, 0.1);
    }
    .project-history-bar .update-btn {
      padding: 5px 12px;
      font-size: 11px;
      font-weight: 600;
      color: var(--text-secondary);
      background: transparent;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-family: inherit;
      white-space: nowrap;
    }
    .project-history-bar .update-btn:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(232, 168, 48, 0.05);
    }
    
    /* Analysis Mode Badge */
    .analysis-mode-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 10px;
      background: rgba(139, 92, 246, 0.08);
      border: 1px solid rgba(139, 92, 246, 0.25);
      border-radius: var(--radius-md);
      font-size: 11px;
      color: var(--accent-purple);
      cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease;
      font-weight: 500;
    }
    .analysis-mode-badge:hover {
      background: rgba(139, 92, 246, 0.15);
      border-color: var(--accent-purple);
    }
    .analysis-mode-badge .mode-icon {
      display: flex;
      align-items: center;
    }
    .analysis-mode-badge .mode-icon svg {
      width: 12px;
      height: 12px;
    }
    .analysis-mode-badge .mode-label {
      font-weight: 600;
      letter-spacing: 0.2px;
    }