:root {
    color-scheme: light;
    --ink: #183341;
    --muted: #6d7e88;
    --line: #dfe8ed;
    --line-strong: #c8d6dd;
    --surface: #ffffff;
    --surface-soft: #f3f7fa;
    --info-surface: #eaf6fb;
    --brand: #058cca;
    --brand-dark: #096088;
    --rider: #058cca;
    --motor: #6d5dc7;
    --amber: #fb8c00;
    --red: #f44336;
    --grid: #e7f0f5;
    --neutral-disabled: #bdbdbd;
    --progress-track: #e3e9ec;
    --power-surface: #f6fafc;
    --power-line: #d7e5eb;
    --content: 1080px;
}

* {
    box-sizing: border-box;
    letter-spacing: 0;
}

html {
    min-width: 280px;
    background: var(--surface);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.45;
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 280px;
    margin: 0;
    background: var(--surface);
}

button,
select {
    font: inherit;
}

.content-width,
.site-header-inner {
    width: min(calc(100% - 48px), var(--content));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-top: 3px solid var(--brand);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
}

.site-header-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand img {
    display: block;
    width: 132px;
    height: auto;
}

.etuning-language-switcher {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 9999;
    display: block;
    padding: 0;
    background: transparent;
    backdrop-filter: blur(8px);
}

.etuning-language-current,
.etuning-language-switcher .etuning-language-link {
    display: inline-flex;
    min-width: 42px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #334155;
    font: 700 12px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-decoration: none;
}

.etuning-language-current {
    border: 1px solid rgba(15, 23, 42, 0.14);
    padding: 0 10px 0 12px;
    background: rgba(255, 255, 255, 0.88);
    color: #1f2937;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.10);
    cursor: pointer;
}

.etuning-language-current::after {
    width: 0;
    height: 0;
    margin-left: 6px;
    border-top: 4px solid currentColor;
    border-right: 3.5px solid transparent;
    border-left: 3.5px solid transparent;
    content: "";
    opacity: 0.72;
}

.etuning-language-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    min-width: 74px;
    padding: 5px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.etuning-language-switcher:hover .etuning-language-menu,
.etuning-language-switcher:focus-within .etuning-language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.etuning-language-switcher .etuning-language-link:hover,
.etuning-language-switcher .etuning-language-link.is-active {
    background: rgba(5, 140, 202, 0.10);
    color: #058cca;
}

.ride-intro {
    padding: 54px 0 0;
    background: var(--surface);
}

.ride-intro .content-width {
    max-width: 980px;
}

.ride-intro h1 {
    max-width: 820px;
    margin: 0;
    color: var(--ink);
    font-size: 40px;
    line-height: 1.1;
    font-weight: 760;
    overflow-wrap: anywhere;
}

.ride-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 5px 10px;
    margin: 11px 0 0;
}

.ride-meta strong {
    position: relative;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.ride-meta span + strong::before {
    margin-right: 10px;
    color: var(--line-strong);
    content: "·";
}

.ride-meta span {
    color: var(--muted);
    font-size: 15px;
}

.primary-metrics {
    display: grid;
    grid-template-columns: 1.28fr repeat(4, minmax(0, 1fr));
    margin-top: 38px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.metric {
    position: relative;
    min-width: 0;
    min-height: 116px;
    padding: 23px 20px 24px;
    background: var(--surface);
}

.primary-metrics .metric + .metric::before {
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 0;
    width: 1px;
    background: var(--line);
    content: "";
}

.metric span,
.metric small {
    display: block;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.metric strong {
    display: block;
    margin-top: 10px;
    color: var(--ink);
    font-size: 23px;
    line-height: 1.08;
    font-weight: 760;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
}

.primary-metrics .metric:first-child strong {
    color: var(--brand-dark);
    font-size: 31px;
}

.metric small {
    margin-top: 5px;
}

.page-section {
    padding: 68px 0;
    border-bottom: 1px solid var(--line);
}

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

.eyebrow {
    margin: 0 0 9px;
    color: var(--brand-dark);
    font-size: 11px;
    line-height: 1.2;
    font-weight: 780;
    text-transform: uppercase;
}

.section-heading h2,
.power-heading h2 {
    margin: 0;
    color: var(--ink);
    font-size: 27px;
    line-height: 1.16;
    font-weight: 760;
    overflow-wrap: anywhere;
}

/* Rider and motor contribution */
.power-section {
    padding: 74px 0 70px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--power-surface);
    color: var(--ink);
}

.power-heading {
    margin-bottom: 28px;
}

.power-heading .eyebrow {
    color: var(--brand-dark);
}

.power-heading h2 {
    max-width: 720px;
    color: var(--ink);
    font-size: 31px;
}

.power-share {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
    gap: 24px;
    padding-bottom: 31px;
}

.power-party {
    min-width: 0;
}

.power-party-motor {
    text-align: right;
}

.power-party > span {
    display: block;
    margin-bottom: 2px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 720;
    text-transform: uppercase;
}

.power-party strong {
    display: block;
    color: var(--ink);
    font-size: 58px;
    line-height: 1;
    font-weight: 780;
    font-variant-numeric: tabular-nums;
}

.power-party strong small {
    margin-left: 3px;
    color: var(--muted);
    font-size: 24px;
    font-weight: 700;
}

.power-party-rider strong {
    color: var(--rider);
}

.power-party-motor strong {
    color: var(--motor);
}

.power-split {
    grid-column: 1 / -1;
    display: block;
    width: 100%;
    height: 14px;
    margin-top: 2px;
    overflow: hidden;
    border-radius: 7px;
    background: var(--progress-track);
}

.power-split-rider {
    fill: var(--rider);
    transform: scaleX(0);
    transform-box: fill-box;
    transform-origin: left center;
    transition: transform 840ms cubic-bezier(0.16, 1, 0.3, 1);
}

.power-split-motor {
    fill: var(--motor);
    transform: scaleX(0);
    transform-box: fill-box;
    transform-origin: right center;
    transition: transform 840ms cubic-bezier(0.16, 1, 0.3, 1);
}

.power-section.is-ready .power-split-rider,
.power-section.is-ready .power-split-motor {
    transform: scaleX(1);
}

.power-comparison {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--power-line);
    border-left: 1px solid var(--power-line);
}

.power-comparison-item {
    min-width: 0;
    min-height: 135px;
    padding: 19px 20px 17px;
    border-right: 1px solid var(--power-line);
    border-bottom: 1px solid var(--power-line);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 420ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.power-section.is-ready .power-comparison-item {
    opacity: 1;
    transform: translateY(0);
}

.power-section.is-ready .power-comparison-item:nth-child(2) { transition-delay: 55ms; }
.power-section.is-ready .power-comparison-item:nth-child(3) { transition-delay: 110ms; }
.power-section.is-ready .power-comparison-item:nth-child(4) { transition-delay: 165ms; }
.power-section.is-ready .power-comparison-item:nth-child(5) { transition-delay: 220ms; }
.power-section.is-ready .power-comparison-item:nth-child(6) { transition-delay: 275ms; }
.power-section.is-ready .power-comparison-item:nth-child(7) { transition-delay: 330ms; }

.power-duel-rider,
.power-duel-motor,
.power-calories-line {
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 720ms 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.power-section.is-ready .power-duel-rider,
.power-section.is-ready .power-duel-motor,
.power-section.is-ready .power-calories-line {
    transform: scaleX(1);
}

.power-comparison-label {
    display: block;
    min-height: 34px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
    font-weight: 650;
    overflow-wrap: anywhere;
}

.power-comparison-values {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    margin: 8px 0 13px;
}

.power-comparison-values strong {
    min-width: 0;
    color: var(--ink);
    font-size: 17px;
    line-height: 1.1;
    font-weight: 680;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.power-comparison-values .rider-value {
    color: var(--rider);
}

.power-comparison-values .motor-value {
    color: var(--motor);
    text-align: right;
}

.power-comparison-values .is-leading {
    font-size: 20px;
    font-weight: 780;
}

.power-duel {
    display: block;
    width: 100%;
    height: 9px;
}

.power-duel-track {
    fill: var(--progress-track);
}

.power-duel-rider {
    fill: var(--rider);
}

.power-duel-motor {
    fill: #8979dc;
}

.power-calories {
    display: flex;
    flex-direction: column;
}

.power-calories-value {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin-top: 6px;
    color: var(--rider);
}

.power-calories-value strong {
    font-size: 25px;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.power-calories-value span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
}

.power-calories-line {
    width: 100%;
    height: 3px;
    margin-top: auto;
    background: var(--rider);
}

/* Timeline */
.timeline-section {
    background: var(--surface);
}

.chart-tool {
    display: grid;
    grid-template-columns: minmax(390px, 0.82fr) minmax(0, 1.18fr);
    column-gap: 24px;
    overflow: visible;
    background: var(--surface);
}

.chart-controls {
    position: relative;
    z-index: 8;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 0;
    padding: 0 0 16px;
    border-radius: 0;
    background: transparent;
}

.axis-switch {
    display: inline-grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex: 0 0 auto;
    gap: 7px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.axis-switch button {
    min-height: 42px;
    padding: 7px 17px;
    border: 0;
    border-radius: 4px;
    background: #f1f3f4;
    color: var(--muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 760;
    white-space: nowrap;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.axis-switch button + button {
    border-left: 0;
}

.axis-switch button[aria-pressed="true"] {
    background: #dfe5e8;
    color: var(--ink);
}

.axis-switch button:not([aria-pressed="true"]):not(:disabled):hover {
    background: #e8ecee;
    color: var(--ink);
}

.axis-switch button:disabled {
    color: var(--neutral-disabled);
    cursor: not-allowed;
}

.metric-picker-button {
    display: inline-grid;
    grid-template-columns: minmax(0, 1fr) auto 9px;
    align-items: center;
    gap: 10px;
    width: auto;
    min-width: 205px;
    min-height: 50px;
    padding: 9px 15px;
    border: 0;
    border-radius: 4px;
    background: #f0f3f5;
    color: #425965;
    cursor: pointer;
    font-size: 14px;
    font-weight: 760;
    text-align: left;
    transition: background 160ms ease, transform 160ms ease;
}

.metric-picker-button::after {
    width: 7px;
    height: 7px;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    content: "";
    transform: translateY(-2px) rotate(45deg);
    transition: transform 160ms ease;
}

.metric-picker-button[aria-expanded="true"]::after {
    transform: translateY(2px) rotate(225deg);
}

.metric-picker-button:hover,
.metric-picker-button[aria-expanded="true"] {
    background: #e7ecef;
}

.metric-picker-button strong {
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.metric-picker-button:focus-visible,
.axis-switch button:focus-visible,
.metric-picker-menu input:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

.metric-picker-menu {
    position: absolute;
    top: calc(100% - 5px);
    left: 14px;
    z-index: 10;
    width: min(310px, calc(100vw - 64px));
    max-height: min(360px, 62vh);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    padding: 6px;
    border: 1px solid var(--line-strong);
    border-radius: 7px;
    background: var(--surface);
    box-shadow: 0 14px 36px rgba(24, 51, 65, 0.16);
}

.metric-picker-menu label {
    display: grid;
    grid-template-columns: 17px 24px minmax(0, 1fr);
    align-items: center;
    column-gap: 10px;
    min-height: 40px;
    padding: 7px 9px;
    color: var(--ink);
    cursor: pointer;
    font-size: 13px;
}

.metric-picker-menu label:hover {
    background: var(--info-surface);
}

.metric-picker-menu input {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: var(--brand);
}

.metric-picker-menu .metric-color {
    width: 22px;
    height: 3px;
    display: block;
    border-radius: 999px;
    background: currentColor;
}

.metric-picker-menu .series-speed { color: #3ba6d7; }
.metric-picker-menu .series-cadence { color: #4ec1d3; }
.metric-picker-menu .series-rider-power { color: #f5a23f; }
.metric-picker-menu .series-rider-torque { color: #c17fb3; }
.metric-picker-menu .series-motor-power { color: #8f80d1; }
.metric-picker-menu .series-temperature { color: #ef665f; }
.metric-picker-menu .series-battery { color: #648fc1; }
.metric-picker-menu .series-smart-boost { color: #47cfe0; }

.metric-picker-menu input:disabled ~ .metric-color {
    opacity: 0.34;
}

.metric-picker-menu input:disabled ~ span {
    color: var(--neutral-disabled);
}

.chart-legend {
    min-height: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px 26px;
    padding: 0 0 18px;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 680;
    text-align: right;
}

.chart-legend span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    white-space: nowrap;
}

.chart-legend i {
    width: 27px;
    height: 4px;
    display: inline-block;
    flex: 0 0 auto;
    border-radius: 1px;
    background: currentColor;
}

.chart-legend .series-speed { color: #3ba6d7; }
.chart-legend .series-cadence { color: #4ec1d3; }
.chart-legend .series-rider-power { color: #f5a23f; }
.chart-legend .series-rider-torque { color: #c17fb3; }
.chart-legend .series-motor-power { color: #8f80d1; }
.chart-legend .series-temperature { color: #ef665f; }
.chart-legend .series-battery { color: #648fc1; }
.chart-legend .series-smart-boost { color: #47cfe0; }

.chart-stage {
    position: relative;
    grid-column: 1 / -1;
    width: 100%;
    min-height: 0;
    padding: 10px 12px 10px;
}

.chart-stage svg {
    display: block;
    width: 100%;
    height: 304px;
    overflow: visible;
    touch-action: pan-y;
}

.chart-tooltip {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 5;
    min-width: 190px;
    max-width: min(270px, calc(100% - 36px));
    padding: 12px 14px;
    border: 1px solid rgba(200, 214, 221, 0.82);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
    box-shadow: 0 14px 34px rgba(24, 51, 65, 0.16);
    backdrop-filter: blur(8px);
    pointer-events: none;
    font-size: 12px;
}

.ride-zoom-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    grid-column: 1 / -1;
    padding: 8px 18px 0;
    min-width: 0;
}
.ride-zoom-toolbar button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 0;
    border: 1px solid #c9d7df;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
}
.ride-zoom-toolbar button img { width: 20px; height: 20px; }
.ride-zoom-toolbar button:hover:not(:disabled) { background: #e7f4fa; border-color: #058cca; }
.ride-zoom-toolbar button:disabled { opacity: 0.35; cursor: default; }
.ride-zoom-toolbar button:focus-visible, #route-chart .chart-stage svg:focus-visible {
    outline: 2px solid #058cca;
    outline-offset: 3px;
}
.ride-zoom-toolbar output {
    margin-left: auto;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    text-align: right;
}
.ride-navigator {
    grid-column: 1 / -1;
    margin: 0 30px 18px;
    background: #edf3f6;
    border: 1px solid #ccdce5;
    border-radius: 4px;
    overflow: hidden;
}
.ride-navigator svg { display: block; width: 100%; height: 60px; touch-action: none; }
.ride-overview-line { stroke: #6994a9; stroke-width: 1.5; vector-effect: non-scaling-stroke; pointer-events: none; }
.ride-navigator .selection { fill: #058cca; fill-opacity: 0.12; stroke: #058cca; cursor: grab; }
.ride-navigator .handle { fill: #058cca; fill-opacity: 0.22; }
#route-chart[data-zoom] .series-line,
#route-chart[data-zoom] .series-halo,
#route-chart[data-zoom] .series-area { animation: none; }
#route-chart[data-zoom] .chart-stage svg { cursor: grab; }
#route-chart[data-zoom] .chart-stage svg:active { cursor: grabbing; }
@media (max-width: 480px) {
    .ride-zoom-toolbar { padding-left: 10px; padding-right: 10px; gap: 4px; }
    .ride-zoom-toolbar output { max-width: 145px; font-size: 11px; }
    .ride-navigator { margin-left: 24px; margin-right: 20px; }
}

.chart-tooltip strong,
.chart-tooltip span {
    display: block;
}

.chart-tooltip span {
    margin-top: 6px;
    color: var(--muted);
}

.chart-tooltip .chart-tooltip-series {
    position: relative;
    padding-left: 13px;
}

.chart-tooltip .chart-tooltip-series::before {
    position: absolute;
    top: 0.48em;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--series-color);
    content: "";
}

.chart-stage .plot-surface {
    fill: #f8fbfd;
}

.chart-stage .grid-line {
    stroke: #deebf1;
    stroke-width: 1;
    stroke-dasharray: 2 7;
    stroke-linecap: round;
    opacity: 0.9;
}

.chart-stage .grid-line-vertical {
    opacity: 0.48;
}

.chart-stage .axis-label {
    fill: var(--muted);
    font-size: 12px;
}

.chart-stage .series-area {
    stroke: none;
    pointer-events: none;
    animation: chart-area-in 480ms ease-out both;
}

.chart-stage .series-halo {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.1;
    pointer-events: none;
    vector-effect: non-scaling-stroke;
    animation: chart-line-fade-in 360ms ease-out both;
}

.chart-stage .series-line {
    fill: none;
    stroke-width: 3.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    animation: chart-line-fade-in 360ms ease-out both;
}

.chart-stage .hover-band {
    fill: rgba(5, 140, 202, 0.045);
}

.chart-stage .hover-line {
    stroke: #8ca3af;
    stroke-width: 1.2;
    vector-effect: non-scaling-stroke;
}

.chart-stage .hover-halo {
    opacity: 0.14;
}

.chart-stage .hover-dot {
    stroke: #ffffff;
    stroke-width: 2.5;
    vector-effect: non-scaling-stroke;
}

@keyframes chart-line-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes chart-area-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .chart-stage .series-area,
    .chart-stage .series-line,
    .chart-stage .series-halo {
        animation: none;
    }
}

/* Driving */
.driving-section {
    background: var(--surface-soft);
}

.driving-panels {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid #cbdde6;
    border-bottom: 1px solid #cbdde6;
}

.driving-panel {
    min-width: 0;
    padding: 22px 24px;
    background: transparent;
}

.driving-panel + .driving-panel {
    border-left: 1px solid #cbdde6;
}

.driving-panel-title,
.time-breakdown-title {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 750;
    text-transform: uppercase;
}

.driving-values {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 17px;
}

.driving-values > div + div {
    padding-left: 18px;
    border-left: 1px solid var(--line);
}

.driving-values small {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.driving-values strong {
    display: block;
    margin-top: 3px;
    color: var(--ink);
    font-size: 29px;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.driving-values strong span {
    margin-left: 4px;
    color: var(--muted);
    font-size: 11px;
}

.time-breakdown {
    margin-top: 30px;
    padding: 0;
    background: transparent;
}

.time-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin-top: 10px;
    border-top: 1px solid #cbdde6;
    border-bottom: 1px solid #cbdde6;
}

.time-breakdown-grid > div {
    min-width: 0;
    min-height: 82px;
    padding: 10px 14px 14px;
    border-left: 1px solid #d5e4eb;
}

.time-breakdown-grid > div:first-child {
    border-left: 0;
    padding-left: 0;
}

.time-breakdown-grid span,
.time-breakdown-grid small {
    display: block;
    color: var(--muted);
    font-size: 11px;
    overflow-wrap: anywhere;
}

.time-breakdown-grid strong {
    display: block;
    margin-top: 5px;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.time-breakdown-grid small {
    margin-top: 3px;
}

/* Assistance, propulsion and energy */
.assistance-section {
    background: var(--surface);
}

.assistance-layout {
    display: grid;
    gap: 72px;
}

.assistance-layout > div {
    min-width: 0;
}

.propulsion-column {
    padding-top: 58px;
    border-top: 1px solid var(--line);
}

.battery-section,
.smart-boost-section {
    background: var(--surface-soft);
}

.temperature-section {
    background: var(--surface);
}

.two-column-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 58px;
}

.two-column-layout > div {
    min-width: 0;
}

.distribution-list,
.detail-list {
    border-top: 1px solid var(--line);
}

.distribution-row {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.bar-label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.bar-label strong {
    min-width: 0;
    color: var(--ink);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.bar-label span {
    flex: 0 0 auto;
    color: var(--muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.bar-label .distribution-meta {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
}

.distribution-meta small,
.detail-list strong small {
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
}

.detail-list strong small {
    margin-right: 10px;
}

progress {
    width: 100%;
    height: 7px;
    overflow: hidden;
    border: 0;
    border-radius: 4px;
    background: var(--progress-track);
}

progress::-webkit-progress-bar { background: var(--progress-track); }
progress::-webkit-progress-value { background: var(--brand); }
progress::-moz-progress-bar { background: var(--brand); }
.assist-low::-webkit-progress-value { background: #76c0e2; }
.assist-low::-moz-progress-bar { background: #76c0e2; }
.assist-medium::-webkit-progress-value { background: var(--brand); }
.assist-medium::-moz-progress-bar { background: var(--brand); }
.assist-high::-webkit-progress-value { background: var(--brand-dark); }
.assist-high::-moz-progress-bar { background: var(--brand-dark); }
.assist-off::-webkit-progress-value { background: var(--neutral-disabled); }
.assist-off::-moz-progress-bar { background: var(--neutral-disabled); }

.assistance-visual {
    padding: 26px 0 34px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.assistance-spectrum {
    display: flex;
    gap: 0;
    width: 100%;
    height: 28px;
    padding: 0;
    overflow: hidden;
    border-radius: 5px;
    background: transparent;
}

.assistance-spectrum-segment {
    flex: 1 1 0;
    min-width: 4px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: var(--assist-color);
    cursor: pointer;
    opacity: 0;
    transform: scaleY(0.25);
    transition: flex-grow 240ms ease, opacity 220ms ease, transform 480ms cubic-bezier(0.16, 1, 0.3, 1), filter 220ms ease;
}

.assistance-spectrum-segment:first-child {
    border-radius: 5px 0 0 5px;
}

.assistance-spectrum-segment:last-child {
    border-radius: 0 5px 5px 0;
}

.assistance-visual.is-ready .assistance-spectrum-segment {
    opacity: 1;
    transform: scaleY(1);
}

.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(2) { transition-delay: 40ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(3) { transition-delay: 80ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(4) { transition-delay: 120ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(5) { transition-delay: 160ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(6) { transition-delay: 200ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(7) { transition-delay: 240ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-spectrum-segment:nth-child(n + 8) { transition-delay: 280ms; }

.assistance-visual.has-assistance-selection .assistance-spectrum-segment:not(.is-active) {
    opacity: 0.24;
    filter: saturate(0.35);
}

.assistance-spectrum-segment.is-active {
    transform: scaleY(1.24);
}

.assistance-spectrum-segment:focus-visible {
    outline: 2px solid var(--surface);
    outline-offset: -3px;
}

.assist-low { --assist-color: #76c0e2; }
.assist-medium { --assist-color: #058cca; }
.assist-high { --assist-color: #6d5dc7; }
.assist-off { --assist-color: #a9b7bf; }

.assistance-stage {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
    align-items: center;
    padding-top: 38px;
}

.assistance-spotlight {
    min-width: 0;
    padding-right: 54px;
    border-right: 1px solid var(--line);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 420ms ease, transform 560ms cubic-bezier(0.16, 1, 0.3, 1);
}

.assistance-visual.is-ready .assistance-spotlight {
    opacity: 1;
    transform: translateY(0);
}

.assistance-spotlight > span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.assistance-spotlight > strong {
    display: block;
    margin-top: 9px;
    color: var(--active-assist-color, var(--brand));
    font-size: 68px;
    line-height: 0.96;
    font-variant-numeric: tabular-nums;
    transition: color 180ms ease;
}

.assistance-spotlight > strong small {
    margin-left: 3px;
    color: var(--muted);
    font-size: 25px;
}

.assistance-spotlight h3 {
    margin: 18px 0 0;
    color: var(--ink);
    font-size: 23px;
    line-height: 1.15;
    font-weight: 760;
    overflow-wrap: anywhere;
}

.assistance-spotlight p {
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 14px;
    font-variant-numeric: tabular-nums;
}

.assistance-ranking {
    min-width: 0;
}

.assistance-mode-row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 0 14px;
    align-items: center;
    width: 100%;
    padding: 13px 4px 14px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    opacity: 0;
    transform: translateY(9px);
    transition: opacity 400ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.assistance-visual.is-ready .assistance-mode-row {
    opacity: 1;
    transform: translateY(0);
}

.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(2) { transition-delay: 65ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(3) { transition-delay: 130ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(4) { transition-delay: 195ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(5) { transition-delay: 260ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(6) { transition-delay: 325ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(7) { transition-delay: 390ms; }
.assistance-visual.is-ready:not(.animation-complete) .assistance-mode-row:nth-child(n + 8) { transition-delay: 455ms; }

.assistance-mode-row:first-child {
    padding-top: 0;
}

.assistance-mode-row:last-child {
    border-bottom: 0;
}

.assistance-rank {
    color: var(--muted);
    font-size: 11px;
    font-weight: 720;
    text-align: center;
}

.assistance-mode-copy {
    min-width: 0;
}

.assistance-mode-copy strong,
.assistance-mode-copy small {
    display: block;
}

.assistance-mode-copy strong {
    color: var(--ink);
    font-size: 15px;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.assistance-mode-copy small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 11px;
}

.assistance-percentage {
    color: var(--ink);
    font-size: 26px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    transition: color 180ms ease;
}

.assistance-percentage small {
    margin-left: 2px;
    color: var(--muted);
    font-size: 12px;
}

.assistance-mode-track {
    grid-column: 2 / -1;
    height: 8px;
    margin-top: 10px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--progress-track);
}

.assistance-mode-track i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--assist-color);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 780ms cubic-bezier(0.16, 1, 0.3, 1), opacity 180ms ease;
}

.assistance-visual.is-ready .assistance-mode-track i {
    transform: scaleX(1);
}

.assistance-visual.has-assistance-selection .assistance-mode-row:not(.is-active) {
    opacity: 0.34;
}

.assistance-mode-row.is-active,
.assistance-mode-row:focus-visible {
    transform: translateX(5px);
    outline: none;
}

.assistance-mode-row.is-active .assistance-percentage,
.assistance-mode-row:focus-visible .assistance-percentage {
    color: var(--assist-color);
}

.assistance-measurement {
    margin-top: 18px;
}

.propulsion-visual {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 64px;
    align-items: center;
    padding: 34px 0 38px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.propulsion-ring-wrap {
    position: relative;
    width: 320px;
    margin-left: 8px;
    aspect-ratio: 1;
}

.propulsion-ring {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    transform: rotate(-90deg);
}

.propulsion-ring circle {
    fill: none;
    stroke-width: 12;
}

.propulsion-ring-track {
    stroke: var(--progress-track);
}

.propulsion-ring-segment {
    stroke: currentColor;
    stroke-linecap: round;
    cursor: pointer;
    outline: none;
    transition: stroke-dasharray 920ms cubic-bezier(0.16, 1, 0.3, 1), stroke-dashoffset 920ms cubic-bezier(0.16, 1, 0.3, 1), stroke-width 180ms ease, opacity 180ms ease;
}

.propulsion-ring-wrap.has-ring-selection .propulsion-ring-segment:not(.is-active) {
    opacity: 0.24;
}

.propulsion-ring-segment.is-active,
.propulsion-ring-segment:focus-visible {
    stroke-width: 15;
}

.propulsion-assisted { color: var(--brand); }
.propulsion-unassisted { color: #20b8d4; }
.propulsion-smart { color: var(--motor); }
.propulsion-coasting { color: #a9b7bf; }

.propulsion-ring-center {
    position: absolute;
    inset: 62px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.94);
    transition: opacity 420ms 170ms ease, transform 620ms 170ms cubic-bezier(0.16, 1, 0.3, 1);
}

.propulsion-visual.is-ready .propulsion-ring-center {
    opacity: 1;
    transform: scale(1);
}

.propulsion-ring-center strong {
    color: var(--brand);
    font-size: 48px;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.propulsion-ring-center strong small {
    margin-left: 3px;
    color: var(--muted);
    font-size: 19px;
}

.propulsion-ring-center > span {
    max-width: 150px;
    margin-top: 8px;
    color: var(--ink);
    font-size: 13px;
    line-height: 1.3;
    font-weight: 700;
}

.propulsion-ring-center > small {
    max-width: 160px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.25;
}

.propulsion-legend {
    min-width: 0;
}

.propulsion-legend-row {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr) auto auto;
    gap: 14px;
    align-items: center;
    min-height: 67px;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(9px);
    transition: opacity 400ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.propulsion-visual.is-ready .propulsion-legend-row {
    opacity: 1;
    transform: translateY(0);
}

.propulsion-visual.is-ready:not(.animation-complete) .propulsion-legend-row:nth-child(2) { transition-delay: 70ms; }
.propulsion-visual.is-ready:not(.animation-complete) .propulsion-legend-row:nth-child(3) { transition-delay: 140ms; }
.propulsion-visual.is-ready:not(.animation-complete) .propulsion-legend-row:nth-child(4) { transition-delay: 210ms; }

@media (prefers-reduced-motion: reduce) {
    .power-split-rider,
    .power-split-motor,
    .power-comparison-item,
    .power-duel-rider,
    .power-duel-motor,
    .power-calories-line,
    .assistance-spectrum-segment,
    .assistance-spotlight,
    .assistance-mode-row,
    .propulsion-ring-center,
    .propulsion-legend-row,
    .battery-range-metric,
    .battery-range-caption,
    .battery-range-metric::after {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.propulsion-legend-row:last-child {
    border-bottom: 0;
}

.propulsion-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: currentColor;
}

.propulsion-legend-row > span {
    min-width: 0;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.propulsion-legend-row small {
    color: var(--muted);
    font-size: 12px;
    white-space: nowrap;
}

.propulsion-legend-row strong {
    min-width: 64px;
    color: var(--ink);
    font-size: 19px;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.propulsion-legend-row.is-active {
    transform: translateX(5px);
}

.propulsion-legend-row.is-active > span,
.propulsion-legend-row.is-active strong {
    color: var(--brand-dark);
    font-weight: 780;
}

.detail-list > div {
    min-height: 51px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.detail-list span {
    color: var(--muted);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.detail-list strong {
    flex: 0 0 auto;
    color: var(--ink);
    font-size: 14px;
    font-weight: 750;
    font-variant-numeric: tabular-nums;
}

.measurement-summary {
    margin-top: 10px;
    padding: 10px 0 0;
    border-top: 1px solid var(--line);
    background: transparent;
}

.measurement-summary > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding: 5px 0;
}

.measurement-summary span {
    color: var(--muted);
    font-size: 12px;
}

.measurement-summary strong {
    max-width: 62%;
    color: var(--ink);
    font-size: 12px;
    text-align: right;
}

.battery-primary,
.temperature-summary,
.smart-boost-grid {
    display: grid;
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: transparent;
}

.battery-primary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.battery-primary > div,
.temperature-summary > div,
.smart-boost-grid > div {
    min-width: 0;
    padding: 18px 20px;
    border-left: 1px solid var(--line);
}

.battery-primary > div:first-child,
.temperature-summary > div:first-child,
.smart-boost-grid > div:first-child {
    border-left: 0;
}

.battery-primary span,
.temperature-summary span,
.smart-boost-grid span {
    display: block;
    min-height: 32px;
    color: var(--muted);
    font-size: 12px;
    overflow-wrap: anywhere;
}

.battery-primary strong,
.temperature-summary strong,
.smart-boost-grid strong {
    display: block;
    color: var(--ink);
    font-size: 27px;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.battery-primary strong small,
.temperature-summary strong small,
.smart-boost-grid strong small {
    margin-left: 4px;
    color: var(--muted);
    font-size: 12px;
}

.battery-layout {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 28px;
}

.battery-experience {
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.battery-hero {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    align-items: stretch;
}

.battery-use-hero,
.battery-range-hero {
    min-width: 0;
}

.battery-use-hero {
    padding: 34px 54px 38px 0;
}

.battery-use-hero > span,
.battery-range-metric > span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
    font-weight: 680;
}

.battery-use-hero > strong {
    display: block;
    margin-top: 10px;
    color: var(--brand);
    font-size: 60px;
    line-height: 0.98;
    font-variant-numeric: tabular-nums;
}

.battery-use-hero > strong small,
.battery-range-metric > strong small {
    margin-left: 5px;
    color: var(--muted);
    font-size: 21px;
}

.battery-state-line {
    display: grid;
    grid-template-columns: auto 34px auto;
    gap: 14px;
    align-items: center;
    justify-content: start;
    margin-top: 29px;
}

.battery-state-line > div span,
.battery-state-line > div strong {
    display: block;
}

.battery-state-line > div span {
    color: var(--muted);
    font-size: 11px;
}

.battery-state-line > div strong {
    margin-top: 3px;
    color: var(--ink);
    font-size: 16px;
    font-variant-numeric: tabular-nums;
}

.battery-state-line i {
    color: var(--muted);
    font-size: 20px;
    font-style: normal;
    text-align: center;
}

.battery-flow {
    position: relative;
    height: 17px;
    margin-top: 17px;
    overflow: hidden;
    border-radius: 5px;
    background: #dce6eb;
}

.battery-flow i {
    position: absolute;
    top: 0;
    bottom: 0;
    display: block;
}

.battery-flow-level {
    left: 0;
    width: 0;
    background: var(--brand);
    transition: width 1050ms cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-flow-used {
    width: 0;
    background: var(--motor);
    transition: width 620ms 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-flow-start {
    width: 2px;
    background: var(--ink);
    opacity: 0;
    transform: scaleY(0.35);
    transition: opacity 220ms 920ms ease, transform 300ms 920ms ease;
}

.battery-experience.is-ready .battery-flow-start {
    opacity: 0.75;
    transform: scaleY(1);
}

.battery-range-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 34px 0 34px 52px;
    border-left: 1px solid var(--line);
}

.battery-range-values {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    align-items: stretch;
}

.battery-range-metric {
    position: relative;
    min-width: 0;
    padding: 4px 26px 22px 0;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 440ms 180ms ease, transform 620ms 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-range-metric + .battery-range-metric {
    padding-right: 0;
    padding-left: 28px;
    border-left: 1px solid var(--line);
    transition-delay: 280ms;
}

.battery-experience.is-ready .battery-range-metric {
    opacity: 1;
    transform: translateY(0);
}

.battery-range-metric::after {
    position: absolute;
    right: 26px;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 3px;
    background: var(--brand);
    content: "";
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 760ms 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-range-metric + .battery-range-metric::after {
    right: 0;
    left: 28px;
    background: var(--brand);
    transition-delay: 400ms;
}

.battery-experience.is-ready .battery-range-metric::after {
    transform: scaleX(1);
}

.battery-range-metric > strong {
    display: flex;
    min-height: 58px;
    align-items: baseline;
    margin-top: 10px;
    color: var(--ink);
    font-size: clamp(36px, 3vw, 54px);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.battery-range-metric > strong span + span {
    margin-left: 13px;
}

.battery-range-caption {
    max-width: 430px;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
    font-weight: 650;
    opacity: 0;
    transform: translateY(7px);
    transition: opacity 420ms 520ms ease, transform 520ms 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-experience.is-ready .battery-range-caption {
    opacity: 1;
    transform: translateY(0);
}

.battery-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
}

.battery-metrics > div {
    min-width: 0;
    padding: 24px 26px 27px;
    border-left: 1px solid var(--line);
    transition: transform 180ms ease;
}

.battery-metrics > div:first-child {
    padding-left: 0;
    border-left: 0;
}

.battery-metrics > div:last-child {
    padding-right: 0;
}

.battery-metrics > div:hover {
    transform: translateY(-3px);
}

.battery-metrics span,
.battery-metrics strong {
    display: block;
}

.battery-metrics span {
    min-height: 35px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.battery-metrics strong {
    margin-top: 8px;
    color: var(--ink);
    font-size: 27px;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.battery-metrics strong small {
    margin-left: 4px;
    color: var(--muted);
    font-size: 12px;
}

.temperature-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.temperature-details {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 20px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.temperature-details > div {
    min-width: 0;
    padding: 16px 18px;
    border-left: 1px solid var(--line);
}

.temperature-details > div:first-child {
    border-left: 0;
}

.temperature-details span,
.temperature-details strong,
.temperature-details small {
    display: block;
}

.temperature-details span {
    min-height: 36px;
    color: var(--muted);
    font-size: 11px;
}

.temperature-details strong {
    color: var(--ink);
    font-size: 16px;
    font-variant-numeric: tabular-nums;
}

.temperature-details small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 11px;
}

.smart-boost-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

footer {
    min-height: 132px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--line);
    background: var(--surface);
}

.footer-signature {
    padding: 24px 20px 26px;
    text-align: center;
}

footer img {
    width: 108px;
    height: auto;
}

.footer-signature p {
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 12px;
    font-weight: 620;
}

.route-not-found {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--surface-soft);
}

.not-found-shell {
    width: min(calc(100% - 40px), 620px);
    padding: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.not-found-shell img {
    width: 150px;
    height: auto;
    margin-bottom: 36px;
}

.not-found-shell h1 {
    margin: 10px 0;
    font-size: 30px;
}

.not-found-shell > p:last-child {
    color: var(--muted);
}

@media (max-width: 900px) {
    .primary-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .primary-metrics .metric:first-child {
        grid-column: span 2;
    }

    .primary-metrics .metric:nth-child(4)::before {
        display: none;
    }

    .primary-metrics .metric:nth-child(n + 4) {
        border-top: 1px solid var(--line);
    }

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

    .two-column-layout {
        gap: 38px;
    }

    .time-breakdown-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .time-breakdown-grid > div:nth-child(4) {
        border-left: 0;
    }

    .battery-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .smart-boost-grid > div:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .smart-boost-grid > div:nth-child(4) {
        border-top: 1px solid var(--line);
    }
}

@media (max-width: 680px) {
    .content-width,
    .site-header-inner {
        width: calc(100% - 28px);
    }

    .site-header {
        position: static;
    }

    .site-header-inner {
        min-height: 58px;
        gap: 10px;
    }

    .brand img {
        width: 108px;
    }

    .etuning-language-switcher {
        top: 8px;
        right: 8px;
    }

    .etuning-language-current,
    .etuning-language-switcher .etuning-language-link {
        min-width: 38px;
        height: 30px;
        font-size: 11px;
    }

    .ride-intro {
        padding-top: 32px;
    }

    .ride-intro h1 {
        font-size: 30px;
        line-height: 1.12;
    }

    .ride-meta span {
        font-size: 13px;
    }

    .ride-meta strong {
        font-size: 12px;
    }

    .primary-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 27px;
    }

    .primary-metrics .metric:first-child {
        grid-column: 1 / -1;
        min-height: 94px;
    }

    .primary-metrics .metric:nth-child(2)::before,
    .primary-metrics .metric:nth-child(4)::before {
        display: none;
    }

    .primary-metrics .metric:nth-child(n + 2) {
        border-top: 1px solid var(--line);
    }

    .metric {
        min-height: 90px;
        padding: 15px 13px 16px;
    }

    .metric strong {
        margin-top: 7px;
        font-size: 20px;
    }

    .primary-metrics .metric:first-child strong {
        font-size: 30px;
    }

    .page-section {
        padding: 46px 0;
    }

    .section-heading {
        margin-bottom: 19px;
    }

    .section-heading h2,
    .power-heading h2 {
        font-size: 23px;
    }

    .power-section {
        padding: 48px 0 44px;
    }

    .power-heading {
        margin-bottom: 24px;
    }

    .power-share {
        gap: 12px;
        padding-bottom: 26px;
    }

    .power-party > span {
        font-size: 11px;
    }

    .power-party strong {
        font-size: 43px;
    }

    .power-party strong small {
        font-size: 18px;
    }

    .power-split {
        height: 12px;
    }

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

    .power-comparison-item {
        min-height: 126px;
        padding: 16px 13px 14px;
    }

    .power-comparison-label {
        min-height: 32px;
        font-size: 11px;
    }

    .power-comparison-values {
        gap: 8px;
        margin: 8px 0 12px;
    }

    .power-comparison-values strong {
        font-size: 14px;
    }

    .power-comparison-values .is-leading {
        font-size: 17px;
    }

    .power-calories {
        grid-column: 1 / -1;
        min-height: 104px;
    }

    .chart-tool {
        grid-template-columns: 1fr;
    }

    .chart-controls {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        min-height: 0;
        padding: 0 0 14px;
        border-radius: 0;
    }

    .metric-picker-button {
        width: 100%;
        min-width: 0;
        min-height: 50px;
        padding-inline: 16px;
    }

    .axis-switch {
        width: 100%;
    }

    .axis-switch button {
        width: 100%;
        padding-inline: 8px;
        min-height: 46px;
    }

    .metric-picker-menu {
        top: 58px;
        left: 0;
        width: 100%;
        max-height: 300px;
    }

    .chart-legend {
        min-height: 0;
        gap: 10px 18px;
        padding: 0 0 16px;
        border-radius: 0;
        font-size: 13px;
        line-height: 1.25;
        justify-content: flex-end;
        text-align: right;
    }

    .chart-legend span {
        gap: 9px;
    }

    .chart-legend i {
        width: 25px;
        height: 4px;
    }

    .chart-stage {
        padding: 8px 3px 4px;
    }

    .chart-stage svg {
        height: 238px;
    }

    .chart-stage .series-line {
        stroke-width: 1.6;
    }

    .chart-stage .series-halo {
        stroke-width: 3.4;
        opacity: 0.055;
    }

    .chart-stage .hover-line {
        stroke-width: 0.9;
    }

    .chart-stage .hover-halo {
        opacity: 0.1;
    }

    .chart-stage .hover-dot {
        stroke-width: 1.5;
    }

    .chart-tooltip {
        top: 12px;
        right: 9px;
        max-width: calc(100% - 18px);
    }

    .driving-panels {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .driving-panel {
        padding: 17px 16px;
    }

    .driving-panel + .driving-panel {
        border-top: 1px solid #cbdde6;
        border-left: 0;
    }

    .driving-values {
        margin-top: 12px;
    }

    .driving-values strong {
        font-size: 25px;
    }

    .time-breakdown {
        padding: 0;
    }

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

    .time-breakdown-grid > div {
        min-height: 76px;
        padding: 10px 9px 12px;
        border-top: 1px solid #d5e4eb;
    }

    .time-breakdown-grid > div:nth-child(-n + 2) {
        border-top: 0;
    }

    .time-breakdown-grid > div:nth-child(odd) {
        border-left: 0;
        padding-left: 0;
    }

    .time-breakdown-grid > div:last-child {
        grid-column: 1 / -1;
        border-left: 0;
    }

    .two-column-layout {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .assistance-layout {
        gap: 54px;
    }

    .assistance-visual {
        padding: 20px 0 28px;
    }

    .assistance-spectrum {
        height: 22px;
    }

    .assistance-stage {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-top: 30px;
    }

    .assistance-spotlight {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: end;
        padding: 0 0 28px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .assistance-spotlight > span,
    .assistance-spotlight h3,
    .assistance-spotlight p {
        grid-column: 1;
    }

    .assistance-spotlight > strong {
        grid-column: 2;
        grid-row: 1 / 4;
        align-self: center;
        margin-top: 0;
        padding-left: 18px;
        font-size: 52px;
    }

    .assistance-spotlight h3 {
        margin-top: 9px;
        font-size: 21px;
    }

    .assistance-spotlight p {
        margin-top: 5px;
    }

    .assistance-mode-row {
        grid-template-columns: 24px minmax(0, 1fr) auto;
        gap: 0 10px;
        padding-block: 12px 13px;
    }

    .assistance-mode-copy strong {
        font-size: 14px;
    }

    .assistance-percentage {
        font-size: 24px;
    }

    .propulsion-column {
        padding-top: 42px;
    }

    .propulsion-visual {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 24px 0 28px;
    }

    .propulsion-ring-wrap {
        width: min(250px, 82vw);
        margin: 0 auto;
    }

    .propulsion-ring-center {
        inset: 48px;
    }

    .propulsion-ring-center strong {
        font-size: 38px;
    }

    .propulsion-ring-center strong small {
        font-size: 16px;
    }

    .propulsion-legend-row {
        grid-template-columns: 10px minmax(0, 1fr) auto auto;
        gap: 9px;
        min-height: 55px;
    }

    .propulsion-legend-row > span {
        font-size: 12px;
    }

    .propulsion-legend-row small {
        font-size: 10px;
    }

    .propulsion-legend-row strong {
        min-width: 52px;
        font-size: 15px;
    }

    .detail-list > div {
        gap: 14px;
    }

    .measurement-summary > div {
        display: flex;
    }

    .measurement-summary strong {
        display: block;
        max-width: 60%;
        margin-top: 0;
        text-align: right;
    }

    .battery-primary {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .battery-primary > div,
    .temperature-summary > div,
    .smart-boost-grid > div {
        padding: 15px 10px;
    }

    .battery-primary span,
    .temperature-summary span,
    .smart-boost-grid span {
        min-height: 31px;
        font-size: 10px;
    }

    .battery-primary strong,
    .temperature-summary strong,
    .smart-boost-grid strong {
        font-size: 21px;
    }

    .battery-hero {
        grid-template-columns: 1fr;
    }

    .battery-use-hero {
        padding: 25px 0 30px;
    }

    .battery-use-hero > strong {
        font-size: 52px;
    }

    .battery-state-line {
        margin-top: 24px;
    }

    .battery-range-hero {
        padding: 29px 0 31px;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .battery-range-metric {
        padding-right: 15px;
    }

    .battery-range-metric + .battery-range-metric {
        padding-right: 0;
        padding-left: 15px;
    }

    .battery-range-metric::after {
        right: 15px;
    }

    .battery-range-metric + .battery-range-metric::after {
        right: 0;
        left: 15px;
    }

    .battery-range-metric > span {
        font-size: 11px;
    }

    .battery-range-metric > strong {
        min-height: 48px;
        font-size: clamp(29px, 8vw, 39px);
    }

    .battery-range-metric > strong small {
        margin-left: 3px;
        font-size: 14px;
    }

    .battery-range-metric > strong span + span {
        margin-left: 8px;
    }

    .battery-range-caption {
        max-width: 330px;
        margin-top: 15px;
    }

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

    .battery-metrics > div {
        min-height: 108px;
        padding: 20px 14px 22px;
        border-top: 1px solid var(--line);
    }

    .battery-metrics > div:nth-child(odd) {
        padding-left: 0;
        border-left: 0;
    }

    .battery-metrics > div:nth-child(even) {
        padding-right: 0;
    }

    .battery-metrics > div:nth-child(-n + 2) {
        border-top: 0;
    }

    .battery-metrics span {
        min-height: 36px;
        font-size: 11px;
    }

    .battery-metrics strong {
        font-size: 23px;
    }

    .temperature-summary,
    .temperature-details {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .temperature-summary > div:nth-child(3),
    .temperature-details > div:nth-child(3) {
        border-left: 0;
    }

    .temperature-summary > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }

    .temperature-details > div {
        padding: 14px 10px;
    }

    .temperature-details > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }

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

    .smart-boost-grid > div:nth-child(odd) {
        border-left: 0;
    }

    .smart-boost-grid > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }

    footer {
        min-height: 122px;
    }

    .not-found-shell {
        padding: 30px 24px;
    }
}

@media (max-width: 360px) {
    .content-width,
    .site-header-inner {
        width: calc(100% - 20px);
    }

    .ride-intro h1 {
        font-size: 27px;
    }

    .metric {
        padding-inline: 10px;
    }

    .power-party strong {
        font-size: 38px;
    }

    .power-comparison-item {
        padding-inline: 10px;
    }

    .power-comparison-values strong {
        font-size: 11px;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .power-comparison-values .is-leading {
        font-size: 13px;
    }

    .power-comparison-values {
        align-items: flex-end;
        gap: 2px;
    }

    .power-comparison-values .motor-value {
        margin-left: auto;
    }

    .driving-values strong {
        font-size: 22px;
    }

    .battery-primary strong,
    .temperature-summary strong,
    .smart-boost-grid strong {
        font-size: 19px;
    }
}