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var(--space-3) var(--space-3);border-top:var(--border-hairline) solid var(--color-hairline);margin-top:var(--space-1)}.date-input{height:var(--size-control-sm);padding:0 var(--space-2);border:var(--border-hairline) solid var(--color-hairline);border-radius:var(--radius-base);background:var(--color-surface);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-body-sm)}.header-right{display:flex;align-items:center;gap:var(--space-3);color:var(--color-ink-faint);font-size:var(--text-body-sm)}.header-signout{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;padding:0;color:var(--color-ink-muted);font:inherit;font-size:var(--text-body-sm);font-weight:var(--weight-medium);cursor:pointer}.header-signout:hover{color:var(--color-ink)}.export-wrap{position:relative;flex-shrink:0}.menu{position:absolute;top:calc(100% + 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var(--color-hairline);border-radius:var(--radius-base);background:var(--color-surface)}.segmented button{height:var(--size-control-sm);padding:0 var(--space-3);border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-ink-muted);font-size:var(--text-body-sm);cursor:pointer}.segmented button:hover{background:var(--color-hover);color:var(--color-ink)}.segmented button.is-on{background:var(--color-active);color:var(--color-ink);font-weight:var(--weight-medium)}.panel-titles{display:flex;flex-direction:column;gap:var(--space-label)}.panel-title{margin:0;font-size:var(--text-chart-title);font-weight:var(--weight-medium);color:var(--color-ink)}.panel-unit{font-size:var(--text-body-sm);font-weight:var(--weight-regular);color:var(--color-ink-muted)}.panel-sub{margin:0;font-size:var(--text-body-sm);color:var(--color-ink-muted)}.panel-body{padding:var(--space-4)}.panel-plot{width:100%;height:calc(var(--size-chart-plot) + var(--space-16))}.viz{display:flex;flex-direction:column;gap:var(--space-viz-gap-y);margin-top:var(--space-viz-block)}.viz-section{display:flex;flex-direction:column;gap:var(--space-viz-block)}.section-title{margin:0;font-size:var(--text-section-title);font-weight:var(--weight-medium);color:var(--color-ink)}.field{display:flex;flex-direction:column;gap:var(--space-label)}.field-label{font-size:var(--text-body-sm);font-weight:var(--weight-medium);color:var(--color-ink-faint)}.field-value{font-family:var(--font-mono);font-size:var(--text-body);font-variant-numeric:tabular-nums;color:var(--color-ink)}.slider{display:flex;align-items:center;gap:var(--space-inline)}.slider input[type=range]{width:calc(var(--size-sidebar) - var(--space-8));accent-color:var(--color-ink)}.btn{display:inline-flex;align-items:center;justify-content:center;height:var(--size-control-sm);padding:0 var(--space-3);border-radius:var(--radius-base);border:var(--border-hairline) solid transparent;font-size:var(--text-body);font-weight:var(--weight-medium);cursor:pointer}.btn:focus-visible{outline:none;box-shadow:var(--elevation-focus)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--color-ink);color:var(--color-on-ink)}.btn-ghost{background:var(--color-surface);color:var(--color-ink-muted);border-color:var(--color-hairline)}.btn-ghost:hover{background:var(--color-hover);color:var(--color-ink)}.btn-icon{width:var(--size-control-sm);padding:0;color:var(--color-ink-faint);background:transparent;border-color:transparent}.btn-icon:hover{background:var(--color-hover);color:var(--color-ink)}.icon{width:var(--size-icon);height:var(--size-icon);display:block}.switch{display:inline-flex;align-items:center;gap:var(--space-inline);cursor:pointer}.switch-track{position:relative;width:calc(var(--size-icon) + var(--space-5));height:calc(var(--size-icon) + var(--space-2));padding:0;border:var(--border-hairline) solid var(--color-ink-faint);border-radius:var(--radius-full);background:var(--color-switch-track, var(--color-hairline));cursor:pointer}.switch-track.is-on{background:var(--color-ink);border-color:var(--color-ink)}.switch-track:focus-visible{outline:none;box-shadow:var(--elevation-focus)}.switch-knob{position:absolute;top:var(--space-label);left:var(--space-label);width:var(--size-icon);height:var(--size-icon);border-radius:var(--radius-full);background:var(--color-surface)}.switch-track.is-on .switch-knob{left:auto;right:var(--space-label)}.switch-label{font-size:var(--text-body-sm);font-weight:var(--weight-medium);color:var(--color-ink-faint)}.theme-switch{position:relative;flex-shrink:0;width:calc(var(--size-icon) * 2 + var(--space-2));height:calc(var(--size-icon) + var(--space-2));padding:0;border:0;border-radius:var(--radius-full);background:var(--color-ink);cursor:pointer}.theme-switch:focus-visible{outline:none;box-shadow:var(--elevation-focus)}.theme-switch-knob{position:absolute;top:var(--space-label);left:var(--space-label);width:var(--size-icon);height:var(--size-icon);display:grid;place-items:center;border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-ink);transition:left var(--motion-fast) var(--motion-easing)}.theme-switch.is-dark .theme-switch-knob{left:calc(100% - var(--size-icon) - var(--space-label))}.theme-switch .icon{width:var(--size-icon);height:var(--size-icon)}@media(prefers-reduced-motion:reduce){.theme-switch-knob{transition:none}}.banner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-danger-bg);border:var(--border-hairline) solid var(--color-hairline);border-left:2px solid var(--color-danger);border-radius:var(--radius-base);color:var(--color-ink);font-size:var(--text-body)}.banner p{margin:0;color:var(--color-ink-muted)}.empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-12) var(--space-6);gap:var(--space-label)}.empty h2{margin:0;font-size:var(--text-section-title);font-weight:var(--weight-medium);color:var(--color-ink)}.empty p{margin:0;color:var(--color-ink-muted);max-width:var(--size-modal)}.empty .btn{margin-top:var(--space-stack)}.skel{border:var(--border-hairline) solid var(--color-hairline);border-radius:var(--radius-base);background:var(--color-hover);animation:pulse 1.2s ease-in-out infinite}.skel-kpi{height:calc(var(--size-header) + var(--space-8))}.skel-plot{height:var(--size-chart-plot);margin-top:var(--space-viz-gap-y)}.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-3);margin-top:var(--space-viz-block)}.theme-card{display:flex;flex-direction:column;gap:var(--space-label);padding:var(--space-3);border:var(--border-hairline) solid var(--color-hairline);border-radius:var(--radius-base);background:var(--color-card, var(--color-surface));color:var(--color-ink);text-align:left;cursor:pointer}.theme-card:hover{background:var(--color-hover)}.theme-card.is-on{background:var(--color-active);box-shadow:var(--elevation-focus)}.theme-swatch{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;height:var(--size-control);border-radius:var(--radius-sm);overflow:hidden}.theme-card-name{font-size:var(--text-body);font-weight:var(--weight-medium)}.theme-card-meta{font-family:var(--font-mono);font-size:var(--text-mono-meta);color:var(--color-ink-faint)}.settings-card{margin-top:var(--space-viz-block);padding:var(--space-4);border:var(--border-hairline) solid var(--color-hairline);border-radius:var(--radius-base);background:var(--color-card, var(--color-surface))}.settings-stack{display:flex;flex-direction:column;gap:var(--space-stack);align-items:flex-start}.chip-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.chip{display:inline-flex;align-items:center;gap:var(--space-2);height:var(--size-control-sm);padding:0 var(--space-3);border:var(--border-hairline) solid var(--color-hairline);border-radius:var(--radius-base);background:var(--color-surface);color:var(--color-ink);font-size:var(--text-body-sm);font-weight:var(--weight-medium);cursor:pointer}.chip:hover{background:var(--color-hover)}.chip-x{color:var(--color-ink-faint)}.settings-add{display:flex;align-items:flex-end;gap:var(--space-3);margin-top:var(--space-3)}.settings-add .date-input{width:calc(var(--size-control) * 2)}@keyframes pulse{50%{opacity:.55}}@media(prefers-reduced-motion:reduce){.skel{animation:none}}.driver-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-viz-gap-x) var(--space-viz-gap-y)}.accuracy-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-viz-gap-x) var(--space-viz-gap-y)}.accuracy-grid .panel,.driver-grid .panel{min-width:0}@media(max-width:1023px){.driver-grid,.accuracy-grid{grid-template-columns:1fr;gap:var(--space-viz-gap-y)}}@media(max-width:767px){.kpi{flex-direction:column}.kpi-cell{border-right:0;border-bottom:var(--border-hairline) solid var(--color-hairline)}.kpi-cell:last-child{border-bottom:0}.header{padding:0 var(--space-4)}.stage{padding:var(--space-4)}}