:root {
    --tracking-ink: #193634;
    --tracking-muted: #5f6e81;
    --tracking-green: #237a5e;
    --tracking-green-dark: #155d46;
    --tracking-orange: #d97752;
    --tracking-stage: #f7f7f4;
    --tracking-arena: #ffffff;
    --tracking-object: #356f65;
    --tracking-page-space: 64px;
    --tracking-panel-space: 32px;
    --tracking-control-inset: 16px;
}

#tracking-test {
    scroll-margin-top: 128px;
}

.tracking-page {
    width: min(1200px, 100%);
    min-width: 0;
    margin: 32px 0;
    padding: var(--tracking-page-space);
    border-radius: 32px;
    background: #ffffff;
}

.tracking-container {
    width: 100%;
    min-width: 0;
    padding-inline: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    border: 0;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

[hidden] {
    display: none !important;
}

.tracking-intro {
    width: 100%;
    max-width: 720px;
    min-width: 0;
    margin: 0 auto 28px;
    text-align: center;
}

.tracking-intro-eyebrow,
.tracking-stats-kicker,
.tracking-features .feature-kicker {
    color: var(--tracking-green);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.14em;
}

.tracking-intro-eyebrow {
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 700;
}

.tracking-intro h2 {
    margin-bottom: 12px;
    color: var(--tracking-ink);
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.tracking-intro > p:last-child {
    color: #475569;
    font-size: 18px;
    line-height: 1.6;
}

.tracking-mode-picker {
    width: min(100%, 320px);
    min-height: 52px;
    margin: 0 auto;
    padding: 4px;
    border: 0;
    border-radius: 999px;
    background-color: #f8f8f8;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    isolation: isolate;
    position: relative;
}

.tracking-mode-picker::before {
    width: calc((100% - 12px) / 2);
    border-radius: 999px;
    background: #ffffff;
    content: "";
    position: absolute;
    inset: 4px auto 4px 4px;
    z-index: 0;
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.tracking-mode-picker[data-mode="decoy"]::before {
    transform: translateX(calc(100% + 4px));
}

.tracking-mode-picker label {
    min-width: 0;
    min-height: 44px;
    cursor: pointer;
    display: flex;
    position: relative;
    z-index: 1;
}

.tracking-mode-picker input {
    width: 1px;
    height: 1px;
    opacity: 0;
    position: absolute;
}

.tracking-mode-picker span {
    width: 100%;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    color: #60716b;
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 680;
    line-height: 1;
    transition: color 180ms ease-out;
}

.tracking-mode-picker input:checked + span {
    color: var(--tracking-green);
}

.tracking-mode-picker input:focus-visible + span {
    outline: 3px solid rgb(35 122 94 / 34%);
    outline-offset: 1px;
}

.tracking-mode-picker:disabled label {
    cursor: not-allowed;
}

.tracking-mode-picker:disabled span {
    opacity: 0.58;
}

.tracking-mode-picker:disabled input:checked + span {
    opacity: 1;
}

.tracking-mode-help {
    max-width: 620px;
    margin: 12px auto 24px;
    color: var(--tracking-muted);
    text-align: center;
    font-size: 14px;
    line-height: 1.55;
}

.tracking-stage-shell {
    position: relative;
    isolation: isolate;
}

.tracking-stage {
    position: relative;
    min-height: 690px;
    padding: 28px;
    overflow: hidden;
    border-radius: 30px;
    background: var(--tracking-stage);
    color: var(--tracking-ink);
    display: grid;
    grid-template-rows: auto auto minmax(320px, 1fr) auto;
    align-content: start;
    justify-items: center;
    gap: 18px;
    touch-action: manipulation;
}

.tracking-status {
    width: 100%;
    min-height: 24px;
    color: #536f66;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    font-weight: 720;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tracking-stage-copy {
    width: min(100%, 680px);
    min-height: 76px;
    margin: 0 auto;
    text-align: center;
    display: grid;
    align-content: start;
    justify-items: center;
    gap: 7px;
}

.tracking-stage-title {
    color: var(--tracking-ink);
    font-size: clamp(25px, 3vw, 34px);
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.tracking-stage-hint {
    max-width: 620px;
    min-height: 24px;
    margin: 0;
    color: var(--tracking-muted);
    font-size: 15px;
    line-height: 1.55;
}

.tracking-arena {
    position: relative;
    width: min(100%, 860px);
    height: clamp(330px, 43vw, 455px);
    min-width: 0;
    overflow: hidden;
    border-radius: 26px;
    background: var(--tracking-arena);
    contain: layout paint;
    touch-action: manipulation;
}

.tracking-objects {
    position: absolute;
    inset: 0;
}

.tracking-object {
    --object-size: 42px;
    position: absolute;
    top: 0;
    left: 0;
    width: var(--object-size);
    height: var(--object-size);
    min-width: 0;
    min-height: 0;
    border: 0;
    border-radius: 50%;
    outline: 0 solid transparent;
    outline-offset: 0;
    background: var(--tracking-object);
    padding: 0;
    color: #ffffff;
    cursor: default;
    appearance: none;
    -webkit-appearance: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transform: translate3d(var(--object-x, 0), var(--object-y, 0), 0);
    will-change: transform;
    transition: background-color 180ms ease-out,
    outline-color 180ms ease-out,
    outline-width 180ms ease-out,
    opacity 180ms ease-out;
}

.tracking-object::before,
.tracking-object::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.tracking-object::before {
    inset: 7px;
    border: 2px solid transparent;
    border-radius: inherit;
    transition: border-color 180ms ease-out;
}

.tracking-object::after {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgb(255 255 255 / 24%);
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    transition: width 180ms ease-out,
    height 180ms ease-out,
    border-radius 180ms ease-out,
    background-color 180ms ease-out;
}

.tracking-object:disabled {
    pointer-events: none;
}

.tracking-object.is-target,
.tracking-object.is-decoy {
    outline: 5px solid rgb(217 119 82 / 28%);
    outline-offset: 4px;
    background: var(--tracking-orange);
}

.tracking-object.is-target {
    animation: tracking-target-mark 760ms ease-in-out infinite alternate;
}

.tracking-object.is-target::before,
.tracking-object.is-decoy::before {
    border-color: rgb(255 255 255 / 88%);
}

.tracking-object.is-target::after,
.tracking-object.is-decoy::after {
    width: 9px;
    height: 9px;
    background: #ffffff;
}

.tracking-stage-shell.is-guided .tracking-stage[data-state="tracking"] .tracking-object.is-guide-target,
.tracking-stage-shell.is-guided .tracking-stage[data-state="selecting"] .tracking-object.is-guide-target,
.tracking-stage-shell.is-guided .tracking-stage[data-state="checking"] .tracking-object.is-guide-target {
    outline: 3px solid rgb(217 119 82 / 54%);
    outline-offset: 4px;
}

.tracking-stage-shell.is-guided .tracking-stage[data-state="tracking"] .tracking-object.is-guide-target::after,
.tracking-stage-shell.is-guided .tracking-stage[data-state="selecting"] .tracking-object.is-guide-target::after,
.tracking-stage-shell.is-guided .tracking-stage[data-state="checking"] .tracking-object.is-guide-target::after {
    width: 12px;
    height: 12px;
    background: #e9a085;
}

.tracking-object.is-selectable {
    cursor: pointer;
}

.tracking-object.is-selectable:hover {
    background: #2f655d;
}

.tracking-object.is-selected {
    outline: 4px solid #6f75b7;
    outline-offset: 4px;
    background: #565d9f;
}

.tracking-object.is-selected::before {
    border-color: rgb(255 255 255 / 88%);
}

.tracking-object.is-correct {
    outline: 4px solid #b9ddcd;
    outline-offset: 4px;
    background: #237a5e;
}

.tracking-object.is-correct::before {
    border-color: #ffffff;
}

.tracking-object.is-wrong {
    outline: 4px solid #efc8ba;
    outline-offset: 4px;
    background: #b55f49;
}

.tracking-object.is-wrong::after {
    width: 18px;
    height: 18px;
    border-radius: 0;
    background: linear-gradient(45deg, transparent 43%, #ffffff 44% 56%, transparent 57%),
    linear-gradient(-45deg, transparent 43%, #ffffff 44% 56%, transparent 57%);
}

.tracking-object.is-missed {
    outline: 4px dashed var(--tracking-orange);
    outline-offset: 5px;
    background: #f5d8cb;
}

.tracking-object.is-missed::before {
    border-color: var(--tracking-orange);
}

.tracking-object:focus-visible {
    outline: 4px solid #315f91;
    outline-offset: 5px;
}

.tracking-stage-action-slot {
    width: 100%;
    min-height: 52px;
    display: grid;
    place-items: center;
}

.tracking-stage-action {
    min-width: 116px;
    min-height: 46px;
    border: 0;
    border-radius: 999px;
    background: radial-gradient(circle, #ffffff 8%, transparent 100%);
    padding: 0 22px;
    color: var(--tracking-green);
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    transition: color 180ms ease-out, opacity 180ms ease-out;
}

.tracking-stage-action:focus-visible,
.tracking-sound:focus-visible,
.tracking-fullscreen:focus-visible,
.tracking-stats-toggle:focus-visible,
.tracking-guide:focus-visible,
.tracking-clear-data:focus-visible,
.tracking-history summary:focus-visible {
    outline: 3px solid rgb(35 122 94 / 35%);
    outline-offset: 3px;
}

.tracking-stage-tools {
    position: absolute;
    top: var(--tracking-control-inset);
    right: var(--tracking-control-inset);
    z-index: 4;
    display: flex;
    gap: 10px;
}

.tracking-sound,
.tracking-fullscreen,
.tracking-stats-toggle,
.tracking-guide,
.tracking-clear-data {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgb(255 255 255 / 84%);
    padding: 0;
    color: #66766f;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: color 240ms ease-out,
    background-color 240ms ease-out,
    opacity 360ms ease-out;
}

.tracking-sound-on,
.tracking-fullscreen-exit {
    display: none;
}

.tracking-sound[aria-pressed="true"] {
    color: #a95721;
}

.tracking-sound {
    background: rgb(255 255 255 / 92%);
    color: var(--tracking-green);
}

.tracking-sound[aria-pressed="true"] .tracking-sound-on,
.tracking-fullscreen[aria-pressed="true"] .tracking-fullscreen-exit {
    display: block;
}

.tracking-sound[aria-pressed="true"] .tracking-sound-off,
.tracking-fullscreen[aria-pressed="true"] .tracking-fullscreen-enter {
    display: none;
}

.tracking-stats-toggle {
    position: absolute;
    left: var(--tracking-control-inset);
    bottom: var(--tracking-control-inset);
    z-index: 4;
}

.tracking-stats-toggle[aria-expanded="true"] {
    color: var(--tracking-green);
}

.tracking-guide {
    position: absolute;
    top: var(--tracking-control-inset);
    left: 50%;
    z-index: 4;
    transform: translateX(-50%);
}

.tracking-guide[aria-pressed="true"] {
    background: #dceee7;
    color: var(--tracking-green-dark);
}

.tracking-stats-toggle[aria-expanded="true"] svg {
    transform: rotate(-8deg);
}

.tracking-stats-toggle svg {
    transition: transform 240ms ease-out;
}

.tracking-stage-shell[data-active="true"] .tracking-stats-toggle,
.tracking-stage-shell[data-fullscreen="true"] .tracking-stats-toggle,
.tracking-stage-shell[data-fullscreen="true"] .tracking-sound {
    display: none !important;
}

.tracking-stage[data-state="tracking"] .tracking-stage-copy {
    opacity: 0.82;
}

.tracking-stage[data-state="result"] .tracking-status {
    visibility: hidden;
}

.tracking-stats {
    width: 100%;
    min-width: 0;
    margin-top: 24px;
    padding: 0;
    color: var(--tracking-ink);
}

.tracking-stats-inner {
    width: 100%;
    min-width: 0;
    padding: var(--tracking-panel-space);
    border-radius: 24px;
    background: radial-gradient(circle, #f7f7f4 8%, transparent 100%);
}

.tracking-stats-kicker {
    margin-bottom: 20px;
}

.tracking-progress-overview {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(150px, 0.65fr);
    align-items: start;
    gap: 32px;
}

.tracking-progress-latest,
.tracking-progress-best {
    min-width: 0;
}

.tracking-progress-latest {
    display: grid;
    grid-template-areas:
        "label"
        "value"
        "context";
}

.tracking-progress-label {
    grid-area: label;
    color: var(--tracking-muted);
    font-size: 13px;
    font-weight: 650;
}

.tracking-progress-latest > strong {
    grid-area: value;
    margin-top: 8px;
    color: var(--tracking-ink);
    font-size: clamp(34px, 5vw, 56px);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    letter-spacing: -0.045em;
    white-space: nowrap;
}

.tracking-progress-context {
    grid-area: context;
    margin-top: 8px;
    color: var(--tracking-green);
    font-size: 13px;
    line-height: 1.4;
}

.tracking-progress-best {
    margin: 0;
}

.tracking-progress-best > div {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tracking-progress-best dt {
    color: var(--tracking-muted);
    font-size: 13px;
    font-weight: 650;
}

.tracking-progress-best dd {
    margin: 0;
    color: var(--tracking-green);
    font-size: clamp(28px, 4vw, 42px);
    font-variant-numeric: tabular-nums;
    font-weight: 760;
    line-height: 1;
    letter-spacing: -0.035em;
    white-space: nowrap;
}

.tracking-history {
    position: relative;
    min-width: 0;
    margin-top: 24px;
}

.tracking-history summary {
    min-height: 48px;
    padding: 4px 0;
    color: var(--tracking-ink);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.tracking-history summary::-webkit-details-marker {
    display: none;
}

.tracking-history[open] .tracking-history-summary-copy {
    padding-right: 60px;
}

.tracking-history-summary-copy {
    min-width: 0;
}

.tracking-history-summary-copy strong {
    font-size: 15px;
    font-weight: 700;
}

.tracking-history-summary-icon {
    flex: 0 0 auto;
    color: #79877f;
    transition: transform 320ms ease-out,
    opacity 360ms ease-out;
}

.tracking-history[open] .tracking-history-summary-icon {
    transform: rotate(180deg);
}

.tracking-history-panel {
    margin-top: 4px;
}

.tracking-history-actions {
    position: absolute;
    top: 4px;
    right: 34px;
    z-index: 1;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.tracking-clear-data {
    color: #9a6a58;
}

.tracking-clear-data:disabled {
    cursor: default;
    opacity: 0.28;
}

.tracking-history-list {
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
}

.tracking-history-item,
.tracking-history-empty {
    min-width: 0;
    min-height: 48px;
    color: var(--tracking-muted);
    display: grid;
    align-items: center;
    font-size: 13px;
    line-height: 1.45;
}

.tracking-history-item {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
}

.tracking-history-item + .tracking-history-item,
.tracking-history-empty {
    border-top: 1px solid #e7ebe7;
}

.tracking-history-item[aria-current="true"] {
    color: var(--tracking-green);
}

.tracking-history-score {
    color: var(--tracking-ink);
    font-variant-numeric: tabular-nums;
    font-weight: 720;
}

.tracking-history-item[aria-current="true"] .tracking-history-score {
    color: var(--tracking-green);
}

.tracking-history-time {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.tracking-history-empty {
    padding-block: 12px;
}

@keyframes tracking-target-mark {
    from {
        outline-color: rgb(217 119 82 / 20%);
        outline-offset: 3px;
    }

    to {
        outline-color: rgb(217 119 82 / 38%);
        outline-offset: 6px;
    }
}

@media (hover: hover) and (pointer: fine) {
    .tracking-mode-picker:not(:disabled) label:hover span {
        color: var(--tracking-green-dark);
    }

    .tracking-sound,
    .tracking-fullscreen,
    .tracking-stats-toggle,
    .tracking-guide,
    .tracking-history-summary-icon,
    .tracking-clear-data {
        opacity: 0;
        pointer-events: none;
    }

    .tracking-stage-shell:hover .tracking-sound,
    .tracking-stage-shell:hover .tracking-fullscreen,
    .tracking-stage-shell:hover .tracking-stats-toggle,
    .tracking-stage-shell:hover .tracking-guide,
    .tracking-sound:focus-visible,
    .tracking-fullscreen:focus-visible,
    .tracking-stats-toggle:focus-visible,
    .tracking-guide:focus-visible,
    .tracking-stats-toggle[aria-expanded="true"],
    .tracking-guide[aria-pressed="true"],
    .tracking-stage-shell[data-fullscreen="true"] .tracking-fullscreen,
    .tracking-stats:hover .tracking-clear-data:not(:disabled),
    .tracking-clear-data:focus-visible {
        opacity: 1;
        pointer-events: auto;
    }

    .tracking-stats:hover .tracking-history-summary-icon,
    .tracking-history summary:focus-visible .tracking-history-summary-icon {
        opacity: 1;
        pointer-events: auto;
    }

    .tracking-sound:hover,
    .tracking-fullscreen:hover,
    .tracking-stats-toggle:hover,
    .tracking-guide:hover,
    .tracking-clear-data:not(:disabled):hover {
        background: #ffffff;
        color: var(--tracking-green);
    }

    .tracking-sound[aria-pressed="true"]:hover {
        color: #8f471d;
    }

    .tracking-stage-action:hover {
        color: var(--tracking-green-dark);
    }
}

.tracking-stage-shell:fullscreen,
.tracking-stage-shell:-webkit-full-screen {
    width: 100vw;
    height: 100dvh;
    min-height: 100dvh;
    overflow: auto;
    background: var(--tracking-stage);
    padding: 0;
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-stage {
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
    padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
    border-radius: 0;
    grid-template-rows: minmax(0, 1fr) auto minmax(0, 1fr);
    align-content: stretch;
    gap: 0;
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-status {
    position: absolute;
    top: max(24px, env(safe-area-inset-top));
    left: max(24px, env(safe-area-inset-left));
    width: auto;
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-stage-copy {
    grid-row: 1;
    align-self: end;
    margin-bottom: 18px;
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-arena {
    width: min(100%, 960px);
    height: min(54dvh, 540px);
    grid-row: 2;
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-stage-action-slot {
    grid-row: 3;
    align-self: start;
    margin-top: 18px;
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-stage-tools {
    top: max(16px, env(safe-area-inset-top));
    right: max(16px, env(safe-area-inset-right));
}

.tracking-stage-shell[data-fullscreen="true"] .tracking-guide {
    top: max(16px, env(safe-area-inset-top));
    right: auto;
    left: 50%;
    transform: translateX(-50%);
}

@media (max-width: 1023.98px) {
    :root {
        --tracking-page-space: 40px;
    }

    .tracking-stage {
        min-height: 650px;
    }

    .tracking-progress-overview {
        grid-template-columns: minmax(0, 1fr) minmax(164px, 0.62fr);
    }
}

@media (max-width: 767.98px) {
    :root {
        --tracking-page-space: 24px;
        --tracking-panel-space: 20px;
        --tracking-control-inset: 12px;
    }

    #tracking-test {
        scroll-margin-top: 96px;
    }

    .tracking-intro {
        margin-bottom: 22px;
    }

    .tracking-intro h2 {
        font-size: clamp(28px, 9vw, 36px);
    }

    .tracking-intro > p:last-child {
        font-size: 16px;
    }

    .tracking-stage {
        min-height: auto;
        padding: 20px;
        border-radius: 24px;
        grid-template-rows: auto auto minmax(300px, 1fr) auto;
        gap: 14px;
    }

    .tracking-stage-shell[data-fullscreen="false"] .tracking-stage[data-action-visible="false"] {
        grid-template-rows: auto auto auto;
    }

    .tracking-stage-shell[data-fullscreen="false"] .tracking-stage[data-action-visible="false"] .tracking-stage-action-slot {
        display: none;
    }

    .tracking-status {
        min-height: 44px;
        font-size: 10px;
        letter-spacing: 0.06em;
    }

    .tracking-stage-copy {
        min-height: 80px;
    }

    .tracking-stage-title {
        font-size: clamp(23px, 7vw, 29px);
    }

    .tracking-stage-hint {
        font-size: 14px;
    }

    .tracking-arena {
        width: 100%;
        height: clamp(300px, 82vw, 390px);
        border-radius: 21px;
    }

    .tracking-stage-tools {
        gap: 8px;
    }

    .tracking-stage-action-slot {
        min-height: 0;
    }

    .tracking-sound,
    .tracking-fullscreen,
    .tracking-stats-toggle,
    .tracking-guide,
    .tracking-clear-data {
        width: 44px;
        height: 44px;
    }

    .tracking-progress-overview {
        grid-template-columns: minmax(0, 1.2fr) minmax(104px, 0.8fr);
        gap: 20px;
    }

    .tracking-stats-kicker {
        margin-bottom: 16px;
    }

    .tracking-history summary {
        min-height: 48px;
    }

    .tracking-history-item {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 12px;
    }

    .tracking-stage-shell:fullscreen,
    .tracking-stage-shell:-webkit-full-screen {
        padding: 0;
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-stage {
        width: 100%;
        height: 100dvh;
        min-height: 100dvh;
        padding: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-status {
        top: max(20px, env(safe-area-inset-top));
        left: max(20px, env(safe-area-inset-left));
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-stage-copy {
        margin-bottom: 14px;
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-arena {
        height: min(54dvh, 430px);
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-stage-action-slot {
        margin-top: 14px;
    }
}

@media (max-width: 420px) {
    :root {
        --tracking-page-space: 16px;
    }

    .tracking-stage {
        min-height: auto;
        padding: 16px;
    }

    .tracking-mode-picker span {
        padding-inline: 10px;
    }

    .tracking-arena {
        height: clamp(286px, 84vw, 330px);
    }

    .tracking-history-item {
        font-size: 12px;
    }

    .tracking-progress-overview {
        gap: 16px;
    }

    .tracking-progress-latest > strong {
        font-size: clamp(32px, 11vw, 42px);
    }

    .tracking-progress-best dd {
        font-size: clamp(26px, 9vw, 34px);
    }
}

@media (max-height: 560px) and (orientation: landscape) {
    .tracking-stage-shell:fullscreen,
    .tracking-stage-shell:-webkit-full-screen {
        place-items: start center;
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-stage {
        min-height: 520px;
    }

    .tracking-stage-shell[data-fullscreen="true"] .tracking-arena {
        height: 300px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tracking-mode-picker::before,
    .tracking-mode-picker span,
    .tracking-object,
    .tracking-stage-action,
    .tracking-sound,
    .tracking-fullscreen,
    .tracking-stats-toggle,
    .tracking-guide,
    .tracking-clear-data,
    .tracking-history-summary-icon,
    .tracking-stats-toggle svg {
        transition-duration: 0.01ms;
    }

    .tracking-object.is-target {
        animation: none;
    }
}