*,:before,:after{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-app,#0f1117);color:var(--text-body,#e2e8f0);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}:root,[data-theme=dark]{--bg-app:#0f1117;--bg-surface:#1a1d2e;--bg-input:#0f1117;--border:#2d3148;--border-strong:#3b4160;--text-primary:#f1f5f9;--text-body:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--text-footer:#475569;--accent:#6366f1;--accent-text:#818cf8;--accent-glow:#6366f140;--hover-bg:#6366f10d;--grid-stroke:#333;--axis-stroke:#888;--chart-text:#cbd5e1;--tooltip-bg:#1e2235;--tooltip-border:#3b4160;--color-confirmed:#ef4444;--color-pending:#f59e0b;--color-total:#e2e8f0;--confirmed-badge-bg:#ef444426;--confirmed-badge-fg:#f87171;--pending-badge-bg:#f59e0b26;--pending-badge-fg:#fbbf24}[data-theme=light]{--bg-app:#f3f4f6;--bg-surface:#fff;--bg-input:#fff;--border:#d1d5db;--border-strong:#9ca3af;--text-primary:#111827;--text-body:#1f2937;--text-secondary:#6b7280;--text-muted:#9ca3af;--text-footer:#6b7280;--accent:#4f46e5;--accent-text:#4338ca;--accent-glow:#4f46e533;--hover-bg:#4f46e50d;--grid-stroke:#e5e7eb;--axis-stroke:#6b7280;--chart-text:#374151;--tooltip-bg:#fff;--tooltip-border:#d1d5db;--color-confirmed:#dc2626;--color-pending:#d97706;--color-total:#111827;--confirmed-badge-bg:#dc26261a;--confirmed-badge-fg:#dc2626;--pending-badge-bg:#d977061a;--pending-badge-fg:#d97706}.app{background:var(--bg-app);min-height:100vh;color:var(--text-body);flex-direction:column;display:flex}.app-header{background:var(--bg-surface);border-bottom:1px solid var(--border);padding:16px 24px}.app-header h1{color:var(--text-primary);margin:0;font-size:1.4rem;font-weight:600}.header-subtitle{color:var(--text-secondary);margin:6px 0 0;font-size:.9rem}.header-top{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.user-info{align-items:center;gap:12px;display:flex}.username{color:var(--text-secondary);font-size:.85rem}.logout-btn,.theme-toggle,.reset-range-btn{border:1px solid var(--border-strong);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px;font-family:inherit;font-size:.8rem;transition:color .15s,border-color .15s}.logout-btn:hover,.theme-toggle:hover,.reset-range-btn:hover{color:var(--text-primary);border-color:var(--accent)}.reset-range-btn:disabled{opacity:.6;cursor:not-allowed}.header-controls,.main-controls{flex-wrap:wrap;align-items:end;gap:16px;display:flex}.main-controls{justify-content:flex-start}.data-status-row{min-height:22px}.data-status{border:1px solid var(--border);border-radius:6px;align-items:center;padding:3px 10px;font-size:.78rem;display:inline-flex}.data-status.loading{color:var(--accent-text);border-color:var(--accent);background:var(--hover-bg)}.data-status.error{color:var(--confirmed-badge-fg);border-color:var(--color-confirmed);background:var(--confirmed-badge-bg)}.data-status.warning{color:var(--pending-badge-fg);border-color:var(--color-pending);background:var(--pending-badge-bg)}.data-status.success{color:var(--text-secondary)}.dashboard-shell{box-sizing:border-box;flex:1;grid-template-columns:280px minmax(0,1fr);gap:20px;width:100%;padding:20px 24px;display:grid}.dashboard-sidebar{min-width:0}.sidebar-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:18px;padding:18px;display:flex;position:sticky;top:20px}.sidebar-panel-header{flex-direction:column;gap:6px;display:flex}.sidebar-panel-header h2{color:var(--text-primary);margin:0;font-size:1rem}.sidebar-eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent-text);font-size:.72rem;font-weight:600}.vin-selector{flex-direction:column;gap:4px;display:flex}.session-selector{margin-top:12px}.vin-selector label,.signal-search label,.time-field label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-size:.75rem;font-weight:500}.vin-selector select,.signal-search input,.time-field select,.time-field input{background:var(--bg-input);border:1px solid var(--border-strong);color:var(--text-body);border-radius:6px;padding:8px 12px;font-family:inherit;font-size:.875rem}.vin-selector select:focus,.signal-search input:focus,.time-field select:focus,.time-field input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow);outline:none}.time-range-picker{gap:12px;display:flex}.time-field{flex-direction:column;gap:4px;display:flex}.dashboard-main{flex-direction:column;flex:1;gap:20px;min-width:0;display:flex}.session-context-row{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;flex-wrap:wrap;gap:1rem 1.5rem;padding:12px 16px;display:flex}.session-context-item{align-items:baseline;gap:.4rem;font-size:.9rem;display:inline-flex}.session-context-label{color:var(--text-secondary);text-transform:lowercase}.session-context-value{color:var(--text-primary);font-weight:600}.dtc-summary{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.summary-card{background:var(--bg-surface);text-align:center;border:1px solid var(--border);border-radius:8px;padding:16px}.summary-card .summary-value{font-size:2rem;font-weight:700;line-height:1.2}.summary-card .summary-label{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em;margin-top:4px;font-size:.75rem}.summary-card.confirmed .summary-value{color:var(--color-confirmed)}.summary-card.pending .summary-value{color:var(--color-pending)}.summary-card.total .summary-value{color:var(--color-total)}.panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:20px}.panel .recharts-wrapper{-webkit-user-select:none;user-select:none;cursor:crosshair;outline:none}.panel .recharts-surface:focus,.panel .recharts-wrapper:focus{outline:none}.panel h2{color:var(--text-primary);margin:0 0 16px;font-size:1rem;font-weight:600}.panel-header-row{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.panel-header-row h2{margin:0}.dtc-drag-hint{color:var(--text-muted);font-size:.75rem;font-style:italic}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.dtc-tooltip{background:var(--tooltip-bg);border:1px solid var(--tooltip-border);border-radius:6px;max-width:280px;padding:10px 14px;font-size:.8rem}.dtc-tooltip strong{color:var(--text-primary);font-size:.95rem}.dtc-tooltip-meta{gap:8px;margin-top:6px;display:flex}.dtc-tooltip-time{color:var(--text-secondary);margin-top:6px;font-size:.75rem}.status-badge{text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:.7rem;font-weight:600}.status-badge.confirmed{background:var(--confirmed-badge-bg);color:var(--confirmed-badge-fg)}.status-badge.pending{background:var(--pending-badge-bg);color:var(--pending-badge-fg)}.count-badge{color:var(--text-secondary);margin-left:8px;font-size:.75rem;font-weight:400}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.8rem}th{text-align:left;border-bottom:1px solid var(--border-strong);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;padding:8px 12px;font-size:.7rem;font-weight:500}td{border-bottom:1px solid var(--border);padding:6px 12px}tr:hover td{background:var(--hover-bg)}.mono{font-family:JetBrains Mono,Fira Code,Consolas,monospace;font-size:.78rem}.table-truncated{text-align:center;color:var(--text-muted);padding:12px;font-size:.8rem}.signal-search{flex-direction:column;gap:4px;display:flex}.signal-sidebar-panel{border-top:1px solid var(--border);flex-direction:column;gap:8px;padding-top:4px;display:flex}.signal-list{background:color-mix(in srgb, var(--bg-input) 72%, transparent);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:8px;max-height:260px;padding:10px;display:flex;overflow-y:auto}.signal-group-list{background:color-mix(in srgb, var(--bg-input) 72%, transparent);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:6px;max-height:180px;padding:10px;display:flex;overflow-y:auto}.signal-list-header{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:2px;font-size:.7rem;font-weight:500}.signal-toggle-all{border:1px solid var(--border);color:var(--accent-text);cursor:pointer;background:0 0;border-radius:4px;margin-bottom:4px;padding:2px 8px;font-size:.75rem;transition:background .15s}.signal-toggle-all:hover{background:var(--hover-bg)}.signal-list-empty{color:var(--text-muted);font-size:.8rem}.signal-option{color:var(--chart-text);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;align-items:center;gap:6px;font-size:.8rem;display:flex}.signal-group-option{color:var(--chart-text);cursor:pointer;-webkit-user-select:none;user-select:none;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:8px;font-size:.78rem;display:grid}.signal-group-option input[type=checkbox]{accent-color:var(--accent);cursor:pointer}.signal-group-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.signal-group-count{color:var(--text-secondary);font-size:.72rem}.signal-option input[type=checkbox]{accent-color:var(--accent);cursor:pointer}.signal-color{border-radius:2px;width:10px;height:10px;display:inline-block}.sensor-grid{grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:16px;display:grid}.sensor-chart h3{color:var(--chart-text);margin:0 0 8px;font-size:.85rem;font-weight:500}.sensor-unit{color:var(--text-muted);font-weight:400}.signal-loading{color:var(--accent-text);opacity:.8;font-size:.75rem;font-weight:400}.app-footer{text-align:center;color:var(--text-footer);border-top:1px solid var(--border);padding:16px;font-size:.75rem}.recharts-default-tooltip{background:var(--tooltip-bg)!important;border:1px solid var(--tooltip-border)!important;border-radius:6px!important}.recharts-tooltip-label{color:var(--text-secondary)!important}.rca-panel{border-left:3px solid var(--accent)}.panel-header-row{justify-content:space-between;align-items:center;gap:1rem;display:flex}.rca-code{color:var(--accent-text);font-family:monospace}.rca-close{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:1.1rem;transition:background .15s,color .15s;display:flex}.rca-close:hover{background:var(--hover-bg);color:var(--text-primary)}.rca-dtc-desc,.rca-dtc-code{color:var(--text-secondary);margin:0 0 .75rem;font-size:.9rem}.issue-title{align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.issue-title-text{flex-direction:column;gap:4px;display:flex}.issue-title-text h2,.issue-title-text .rca-dtc-code{margin:0}.rca-dtc-code-row{flex-wrap:wrap;align-items:center;gap:.65rem;display:flex}.rca-error-details{background:var(--bg-elevated,var(--bg-surface));border:1px solid var(--border);border-radius:6px;flex-wrap:wrap;gap:.35rem 1rem;margin:0 0 1rem;padding:12px 14px;display:flex}.rca-ml-section{flex-direction:column;gap:12px;display:flex}.rca-ml-section .panel-header-row{margin-bottom:0}.rca-error-detail-item{flex-wrap:wrap;gap:.35rem;font-size:.78rem;line-height:1.4;display:flex}.rca-error-detail-item dt{color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;margin:0;font-weight:600}.rca-error-detail-item dd{color:var(--text-primary);margin:0}.rca-ml-btn{border:1px solid var(--accent);color:var(--accent-text);cursor:pointer;background:0 0;border-radius:6px;padding:4px 10px;font-family:inherit;font-size:.75rem;transition:background .15s,color .15s}.rca-ml-btn:hover:not(:disabled){background:var(--hover-bg);color:var(--text-primary)}.rca-ml-btn:disabled{opacity:.65;cursor:wait}.rca-ml-spinner{border:2px solid;border-right-color:#0000;border-radius:50%;flex-shrink:0;width:12px;height:12px;animation:.7s linear infinite rca-ml-spin}.rca-ml-spinner-lg{width:18px;height:18px}.rca-ml-loading{color:var(--text-secondary);align-items:center;gap:.65rem;margin-top:.35rem;font-size:.85rem;display:flex}@keyframes rca-ml-spin{to{transform:rotate(360deg)}}.data-status.ml-summary{white-space:pre-line;display:block}.issue-title .rca-close{margin-left:auto}.rca-summary{margin-bottom:1.25rem}.rca-summary>p{color:var(--text-body);margin:0 0 .75rem;line-height:1.5}.rca-confidence{align-items:center;gap:.75rem;display:flex}.rca-confidence-label{color:var(--text-secondary);min-width:72px;font-size:.85rem}.rca-confidence-bar{background:var(--border);border-radius:4px;flex:1;height:8px;overflow:hidden}.rca-confidence-fill{background:var(--accent);border-radius:4px;height:100%;transition:width .3s}.rca-confidence-value{color:var(--text-primary);text-align:right;min-width:36px;font-size:.9rem;font-weight:600}.rca-section{margin-bottom:1.25rem}.rca-section h3{color:var(--text-primary);margin:0 0 .5rem;font-size:.95rem}.rca-causes{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.rca-cause-item{width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;margin:0;padding:6px 8px;transition:background .15s,border-color .15s;display:block}.rca-cause-item:hover:not(:disabled){background:var(--bg-elevated,#ffffff0a);border-color:var(--border)}.rca-cause-item:focus-visible{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow);outline:none}.rca-cause-item:disabled{cursor:default}.rca-cause-row{justify-content:space-between;align-items:center;display:flex}.rca-cause-text{color:var(--text-body);font-size:.9rem}.rca-cause-prob{color:var(--accent-text);text-align:right;min-width:36px;font-size:.85rem;font-weight:600}.rca-cause-bar{background:var(--border);border-radius:3px;height:6px;margin-top:2px;overflow:hidden}.rca-cause-fill{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.rca-actions{flex-direction:column;gap:.35rem;margin:0;padding-left:1.25rem;display:flex}.rca-actions li{color:var(--text-body);font-size:.9rem;line-height:1.4}.rca-related{flex-wrap:wrap;gap:.5rem;display:flex}.rca-related-badge{background:var(--hover-bg);border:1px solid var(--border);color:var(--accent-text);border-radius:4px;padding:2px 10px;font-family:monospace;font-size:.85rem}@media (width<=960px){.header-top{flex-direction:column;align-items:flex-start;gap:12px}.dashboard-shell{grid-template-columns:1fr}.sidebar-panel{position:static}}@media (width<=640px){.dashboard-shell,.app-header{padding-left:16px;padding-right:16px}.user-info,.header-controls,.main-controls{flex-wrap:wrap;width:100%}.time-range-picker{flex-direction:column;width:100%}.vin-selector select,.time-field input{box-sizing:border-box;width:100%}}