/**
 * Keyboard Lab - Counter (Arena)
 * Scoped to .kl-page--counter.
 */

.kl-page--counter {
    --space-1: 8px;
    --space-2: 12px;
    --space-3: 18px;
    --space-4: 24px;
    --space-5: 36px;
    --space-6: 52px;
    --counter-text: var(--arena-text);
    --counter-muted: var(--arena-muted);
    --counter-muted-strong: var(--theme-muted-strong);
    --counter-border: var(--arena-border);
    --counter-border-strong: var(--theme-border-strong);
    --counter-surface-1: var(--arena-surface);
    --counter-surface-2: var(--arena-surface-strong);
    --counter-surface-3: rgba(17, 23, 36, 0.92);
    --counter-input-surface: rgba(10, 15, 24, 0.72);
    --counter-test-start: rgba(18, 24, 39, 0.98);
    --counter-test-end: rgba(11, 16, 26, 0.98);
    --counter-track-bg: rgba(255, 255, 255, 0.1);
    --counter-secondary-border: rgba(255, 115, 108, 0.48);
    --counter-secondary-text: #ffd9d7;
    --counter-secondary-hover: rgba(255, 59, 48, 0.14);
    --counter-history-value: #e8d5f5;
    --challenge-scroll-offset: clamp(84px, 13vh, 124px);
    max-width: 1260px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3) var(--space-5);
    color: var(--counter-text);
}

html[data-theme="light"] .kl-page--counter {
    --counter-text: #111827;
    --counter-muted: #4b5563;
    --counter-muted-strong: #243045;
    --counter-border: #c6d1df;
    --counter-border-strong: #9fb0c7;
    --counter-surface-1: #ffffff;
    --counter-surface-2: #f6f8fc;
    --counter-surface-3: #ffffff;
    --counter-input-surface: #f4f7fb;
    --counter-test-start: #f6f9fd;
    --counter-test-end: #edf2f8;
    --counter-track-bg: rgba(17, 24, 39, 0.12);
    --counter-secondary-border: rgba(185, 28, 28, 0.35);
    --counter-secondary-text: #7f1d1d;
    --counter-secondary-hover: rgba(255, 59, 48, 0.09);
    --counter-history-value: #4c1d95;
    --arena-accent-glow: 0 0 0 rgba(0, 0, 0, 0);
}

html[data-theme="light"] .kl-page--counter .kl-stat-card--tier .kl-tier-badge {
    color: #4c1d95;
}

@media (max-width: 599px) {
    .kl-page--counter {
        padding: 20px 16px 32px;
    }
}

@media (min-width: 900px) {
    .kl-page--counter {
        padding: var(--space-5);
    }
}

.kl-page--counter .kl-page-header {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

@media (min-width: 900px) {
    .kl-page--counter .kl-page-header {
        grid-template-columns: minmax(0, 1fr) auto auto;
        align-items: end;
    }
}

.kl-page--counter .kl-page-header h1 {
    margin: 0;
    font-size: clamp(2rem, 4.1vw, 3.2rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
}

.kl-page--counter .kl-tagline {
    margin: 0.55rem 0 0;
    color: var(--counter-muted);
}

.kl-page--counter .kl-header-trust {
    display: flex;
    justify-content: flex-end;
    align-self: start;
}

.kl-page--counter .kl-mode-switch-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.kl-page--counter .kl-mode-switch {
    display: inline-flex;
    gap: 0.4rem;
    padding: 0.35rem;
    border-radius: 999px;
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-3);
}

.kl-page--counter .kl-mode-btn {
    appearance: none;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--counter-muted);
    font: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    padding: 0.42rem 0.82rem;
    cursor: pointer;
    transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.kl-page--counter .kl-mode-btn[aria-selected="true"] {
    color: #f9fbff;
    border-color: rgba(157, 80, 187, 0.62);
    background: rgba(157, 80, 187, 0.2);
    box-shadow: 0 0 18px rgba(157, 80, 187, 0.24);
}

.kl-page--counter .kl-help-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.42rem;
    min-height: 2.2rem;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.kl-page--counter .kl-help-trigger__icon {
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    border: 1px solid currentColor;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.86rem;
    line-height: 1;
}

.kl-page--counter .kl-help-trigger__text {
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 700;
}

.kl-page--counter .kl-counter-layout {
    display: grid;
    gap: var(--space-4);
    min-width: 0;
}

@media (min-width: 960px) {
    .kl-page--counter .kl-counter-layout {
        grid-template-columns: minmax(0, 1fr) 320px;
        align-items: start;
    }
}

.kl-page--counter .kl-main-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    min-width: 0;
}

.kl-page--counter .kl-test-area-wrapper {
    width: 100%;
    min-width: 0;
}

.kl-page--counter .kl-test-area,
.kl-page--counter .kl-challenge-hud,
.kl-page--counter .kl-challenge-item,
.kl-page--counter .kl-challenge-stats,
.kl-page--counter .kl-result-card {
    scroll-margin-top: var(--challenge-scroll-offset);
}

.kl-page--counter .kl-challenge-hud {
    margin-top: var(--space-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-1);
    padding: var(--space-2);
    gap: 0.6rem;
    min-width: 0;
}

.kl-page--counter .kl-challenge-hud:not([hidden]) {
    display: grid;
}

.kl-page--counter .kl-challenge-hud:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.kl-page--counter .kl-challenge-hud.is-running {
    border-color: rgba(157, 80, 187, 0.64);
    box-shadow: 0 0 0 2px rgba(157, 80, 187, 0.14);
}

.kl-page--counter .kl-challenge-hud.is-complete {
    border-color: rgba(0, 209, 102, 0.6);
    box-shadow: 0 0 0 2px rgba(0, 209, 102, 0.14);
}

.kl-page--counter .kl-challenge-hud.is-failed {
    border-color: rgba(255, 59, 48, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 59, 48, 0.14);
}

.kl-page--counter .kl-challenge-hud__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
}

.kl-page--counter .kl-challenge-hud__item {
    border-radius: 8px;
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-2);
    padding: 0.5rem 0.6rem;
    min-width: 0;
}

.kl-page--counter .kl-challenge-hud__label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--counter-muted);
}

.kl-page--counter .kl-challenge-hud__value {
    display: block;
    margin-top: 0.16rem;
    font-family: var(--font-mono);
    font-size: clamp(0.92rem, 1.2vw, 1.02rem);
    color: var(--counter-text);
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-challenge-hud__status {
    margin: 0;
    color: var(--counter-muted-strong);
    font-size: 0.84rem;
}

.kl-page--counter .kl-challenge-hud__coach {
    margin: 0;
    min-height: 2.8rem;
    color: var(--counter-text);
    font-size: 0.82rem;
    line-height: 1.45;
    font-family: var(--font-mono);
}

.kl-page--counter .kl-challenge-hud__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    min-width: 0;
}

.kl-page--counter .kl-challenge-hud__actions:not([hidden]) {
    display: grid;
}

.kl-page--counter .kl-challenge-hud__actions .kl-btn {
    width: 100%;
    min-width: 0;
    min-height: 46px;
}

.kl-page--counter .kl-help-box {
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-1);
    padding: var(--space-2);
    display: grid;
    gap: 0.75rem;
}

.kl-page--counter .kl-help-box__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.kl-page--counter .kl-help-box__header h2 {
    margin: 0;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--counter-muted);
}

.kl-page--counter .kl-help-box__toggle {
    min-height: 38px;
    min-width: 78px;
}

.kl-page--counter .kl-help-box__content {
    display: grid;
    gap: 0.65rem;
}

.kl-page--counter .kl-help-box__steps {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.32rem;
    color: var(--counter-muted-strong);
    font-size: 0.84rem;
    line-height: 1.45;
}

.kl-page--counter .kl-help-box__note {
    margin: 0;
    color: var(--counter-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.kl-page--counter .kl-help-box__hint {
    margin: 0;
    padding: 0.45rem 0.55rem;
    border-radius: 8px;
    border: 1px dashed rgba(157, 80, 187, 0.55);
    background: rgba(157, 80, 187, 0.12);
    color: var(--counter-text);
    font-size: 0.8rem;
    font-weight: 600;
}

.kl-page--counter .kl-help-box__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.kl-help-modal-open {
    overflow: hidden;
}

.kl-page--counter .kl-help-modal {
    position: fixed;
    inset: 0;
    z-index: 1180;
}

.kl-page--counter .kl-help-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 15, 0.64);
}

.kl-page--counter .kl-help-modal__dialog {
    position: relative;
    width: min(760px, calc(100vw - 24px));
    max-height: min(88vh, 760px);
    margin: clamp(18px, 5vh, 56px) auto 0;
    border-radius: 14px;
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-1);
    color: var(--counter-text);
    box-shadow: 0 24px 46px rgba(2, 7, 14, 0.5);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
}

.kl-page--counter .kl-help-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.95rem 1rem 0.8rem;
    border-bottom: 1px solid var(--counter-border);
    background: var(--counter-surface-2);
}

.kl-page--counter .kl-help-modal__eyebrow {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--counter-muted);
}

.kl-page--counter .kl-help-modal__header h2 {
    margin: 0.24rem 0 0;
    font-size: clamp(1.1rem, 2vw, 1.32rem);
    line-height: 1.25;
}

.kl-page--counter .kl-help-modal__close {
    appearance: none;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-1);
    color: var(--counter-text);
    font: inherit;
    font-size: 1.4rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.kl-page--counter .kl-help-modal__content {
    overflow: auto;
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.kl-page--counter .kl-help-modal__intro {
    margin: 0;
    color: var(--counter-muted-strong);
    font-size: 0.9rem;
    line-height: 1.5;
}

.kl-page--counter .kl-help-modal__section {
    display: grid;
    gap: 0.65rem;
}

.kl-page--counter .kl-help-modal__section h3 {
    margin: 0;
    font-size: 0.92rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--counter-muted);
}

.kl-page--counter .kl-help-modal__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.kl-page--counter .kl-help-modal__actions .kl-btn {
    min-height: 44px;
    width: 100%;
}

.kl-page--counter .kl-help-faq {
    display: grid;
    gap: 0.52rem;
}

.kl-page--counter .kl-help-faq__item {
    border-radius: 10px;
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-2);
    overflow: hidden;
}

.kl-page--counter .kl-help-faq__heading {
    margin: 0;
}

.kl-page--counter .kl-help-faq__toggle {
    appearance: none;
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--counter-text);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    padding: 0.76rem 0.84rem;
    cursor: pointer;
}

.kl-page--counter .kl-help-faq__toggle[aria-expanded="true"] {
    background: rgba(157, 80, 187, 0.16);
}

.kl-page--counter .kl-help-faq__panel {
    border-top: 1px solid var(--counter-border);
    padding: 0.68rem 0.84rem 0.8rem;
}

.kl-page--counter .kl-help-faq__panel p {
    margin: 0;
    color: var(--counter-muted-strong);
    line-height: 1.55;
    font-size: 0.88rem;
}

.kl-page--counter .kl-help-modal__close:focus-visible,
.kl-page--counter .kl-help-faq__toggle:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.kl-page--counter [data-kbdlab-mode-content="classic"]:not([hidden]) {
    display: grid;
    gap: var(--space-5);
    min-width: 0;
}

.kl-page--counter [data-kbdlab-mode-content="challenges"]:not([hidden]),
.kl-page--counter [data-kbdlab-mode-content="achievements"]:not([hidden]) {
    display: grid;
    gap: var(--space-3);
    min-width: 0;
}

.kl-page--counter .kl-challenges-layout:not([hidden]) {
    align-content: start;
    gap: var(--space-3);
}

.kl-page--counter .kl-test-area {
    position: relative;
    overflow: hidden;
    min-height: 235px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--counter-border);
    background:
        radial-gradient(circle at center, rgba(157, 80, 187, 0.12), transparent 58%),
        linear-gradient(180deg, var(--counter-test-start), var(--counter-test-end));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(157, 80, 187, 0.14), 0 12px 30px rgba(5, 8, 14, 0.42);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.kl-page--counter .kl-test-area:hover {
    border-color: rgba(157, 80, 187, 0.54);
}

.kl-page--counter .kl-test-area.is-active {
    border-color: rgba(157, 80, 187, 0.54);
    box-shadow: 0 0 0 3px rgba(157, 80, 187, 0.14), inset 0 0 0 1px rgba(157, 80, 187, 0.2);
}

.kl-page--counter .kl-test-area.is-running {
    border-color: rgba(157, 80, 187, 0.62);
    box-shadow: 0 0 0 2px rgba(157, 80, 187, 0.3), inset 0 0 0 1px rgba(157, 80, 187, 0.3), var(--arena-accent-glow);
}

.kl-page--counter .kl-test-area__prompt,
.kl-page--counter .kl-test-area__active {
    pointer-events: none;
    min-width: 0;
    max-width: 100%;
    text-align: center;
}

.kl-page--counter .kl-test-area__prompt:not([hidden]),
.kl-page--counter .kl-test-area__active:not([hidden]) {
    display: grid;
    gap: 0.62rem;
    justify-items: center;
}

.kl-page--counter .kl-icon {
    color: var(--arena-muted);
    font-size: 0.95rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.kl-page--counter .kl-test-area__prompt small {
    color: var(--counter-muted);
}

.kl-page--counter .kl-selected-key-label {
    font-size: 0.72rem;
    color: var(--counter-muted);
    text-transform: uppercase;
    letter-spacing: 0.11em;
}

.kl-page--counter .kl-selected-key-display {
    font-family: var(--font-sans);
    font-size: clamp(2rem, 7vw, 4.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: 0.01em;
    word-spacing: 0.14em;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.kl-page--counter .kl-ripple {
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(84px + (120px * var(--kl-ripple-intensity, 0.45)));
    height: calc(84px + (120px * var(--kl-ripple-intensity, 0.45)));
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0.08);
    opacity: calc(0.25 + (0.42 * var(--kl-ripple-intensity, 0.45)));
    border: 2px solid rgba(157, 80, 187, 0.55);
    box-shadow: 0 0 24px rgba(157, 80, 187, 0.42), inset 0 0 16px rgba(157, 80, 187, 0.36);
    pointer-events: none;
    animation: kl-ripple-wave 480ms ease-out forwards;
}

.kl-page--counter .kl-test-area.kl-test-area--flash {
    box-shadow: 0 0 0 2px rgba(157, 80, 187, 0.36), 0 0 22px rgba(157, 80, 187, 0.34), inset 0 0 0 1px rgba(157, 80, 187, 0.26);
}

.kl-page--counter .kl-controls {
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-1);
    padding: var(--space-3);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: space-between;
    align-items: center;
}

.kl-page--counter .kl-duration-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.kl-page--counter .kl-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    min-width: 0;
}

.kl-page--counter .kl-btn {
    appearance: none;
    border: 1px solid transparent;
    border-radius: 8px;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 44px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease, background-color 0.12s ease;
}

.kl-page--counter .kl-btn:disabled {
    opacity: 0.52;
    cursor: not-allowed;
}

.kl-page--counter .kl-btn:focus-visible,
.kl-page--counter .kl-mode-btn:focus-visible,
.kl-page--counter .kl-test-area:focus-visible,
.kl-page--counter .kl-custom-duration .kl-input:focus-visible,
.kl-page--counter .kl-toggle input[type="checkbox"]:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.kl-page--counter .kl-btn--outline {
    border-color: var(--counter-border);
    background: var(--counter-input-surface);
    color: var(--counter-text);
}

.kl-page--counter .kl-btn--outline:hover:not(:disabled) {
    border-color: rgba(157, 80, 187, 0.6);
    transform: translateY(-1px);
}

.kl-page--counter .kl-btn--outline[aria-pressed="true"] {
    border-color: rgba(157, 80, 187, 0.65);
    background: rgba(157, 80, 187, 0.22);
    box-shadow: 0 0 18px rgba(157, 80, 187, 0.2);
}

.kl-page--counter .kl-btn--primary {
    border-color: rgba(157, 80, 187, 0.65);
    background: rgba(157, 80, 187, 0.27);
    color: #fff;
}

.kl-page--counter .kl-btn--primary:hover:not(:disabled) {
    box-shadow: 0 0 20px rgba(157, 80, 187, 0.34);
    transform: translateY(-1px);
}

.kl-page--counter .kl-btn--secondary {
    border-color: var(--counter-secondary-border);
    background: transparent;
    color: var(--counter-secondary-text);
}

.kl-page--counter .kl-btn--secondary:hover:not(:disabled) {
    background: var(--counter-secondary-hover);
}

.kl-page--counter .kl-custom-duration .kl-input {
    width: 84px;
    padding: 0.45rem 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--counter-border);
    background: var(--counter-input-surface);
    color: var(--counter-text);
    font: inherit;
    font-family: var(--font-mono);
}

.kl-page--counter .kl-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-3);
}

.kl-page--counter .kl-stat-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-1);
    padding: var(--space-3);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    text-align: center;
    min-width: 0;
    overflow: hidden;
}

.kl-page--counter .kl-stat-label {
    display: block;
    color: var(--counter-muted);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.45rem;
}

.kl-page--counter .kl-stat-value {
    font-family: var(--font-sans);
    font-size: clamp(1.55rem, 3.7vw, 2.6rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.kl-page--counter .kl-stat-card--tier .kl-tier-badge {
    color: #f6ebff;
}

.kl-page--counter .kl-stat-card--tier.is-rank-upgrade {
    animation: kl-neon-flicker 620ms ease-out;
    box-shadow: 0 0 24px rgba(157, 80, 187, 0.44), inset 0 0 0 1px rgba(157, 80, 187, 0.42);
}

.kl-page--counter .kl-rankbar {
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-2);
    padding: var(--space-3);
    display: grid;
    gap: var(--space-2);
    min-width: 0;
}

.kl-page--counter .kl-rankbar h2 {
    margin: 0;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.kl-page--counter .kl-rankbar__labels {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.35rem;
    color: var(--counter-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.kl-page--counter .kl-rankbar__labels > span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-rankbar__track {
    height: 0.74rem;
    width: 100%;
    border-radius: 999px;
    overflow: hidden;
    background: var(--counter-track-bg);
    box-shadow: inset 0 0 0 1px rgba(242, 244, 247, 0.08);
}

.kl-page--counter .kl-rankbar__fill {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(86, 94, 144, 0.95) 0%, rgba(123, 88, 184, 0.95) 45%, rgba(157, 80, 187, 1) 100%);
    box-shadow: 0 0 18px rgba(157, 80, 187, 0.32);
    transition: width 0.22s ease-out;
}

.kl-page--counter .kl-rankbar__gap {
    margin: 0;
    color: var(--counter-muted);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-chart-container {
    min-height: clamp(280px, 41vw, 420px);
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-2);
    padding: var(--space-4);
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    min-width: 0;
    position: relative;
    overflow: hidden;
}

.kl-page--counter .kl-chart-placeholder {
    color: var(--counter-muted);
    font-style: italic;
}

.kl-page--counter canvas#cpsChart {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    min-height: 220px;
    max-height: clamp(260px, 46vw, 390px);
}

.kl-page--counter .kl-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
}

.kl-page--counter [data-kbdlab-mode-sidebar="classic"]:not([hidden]),
.kl-page--counter [data-kbdlab-mode-sidebar="challenges"]:not([hidden]),
.kl-page--counter [data-kbdlab-mode-sidebar="achievements"]:not([hidden]) {
    display: grid;
    gap: var(--space-3);
}

.kl-page--counter .kl-panel {
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-1);
    padding: var(--space-3);
    min-width: 0;
    overflow: hidden;
}

.kl-page--counter .kl-panel h2 {
    margin: 0 0 var(--space-2);
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.kl-page--counter .kl-pb-panel.is-pb-updated {
    animation: kl-neon-flicker 560ms ease-out;
    box-shadow: 0 0 22px rgba(157, 80, 187, 0.36), inset 0 0 0 1px rgba(157, 80, 187, 0.5);
}

.kl-page--counter .kl-pb-card {
    display: grid;
    gap: 0.45rem;
}

.kl-page--counter .kl-pb-stat {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    min-width: 0;
}

.kl-page--counter .kl-pb-stat .kl-label {
    color: var(--counter-muted);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.07em;
}

.kl-page--counter .kl-pb-stat .kl-value {
    font-family: var(--font-sans);
    font-size: 1.32rem;
    font-weight: 800;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-pb-meta {
    color: var(--counter-muted);
    font-size: 0.8rem;
}

.kl-page--counter .kl-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kl-page--counter .kl-history-item,
.kl-page--counter .kl-history-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2);
    align-items: center;
    border-bottom: 1px solid rgba(168, 178, 198, 0.16);
    padding: var(--space-2) 0;
    font-size: 0.86rem;
}

.kl-page--counter .kl-history-list li:last-child {
    border-bottom: 0;
}

.kl-page--counter .kl-history-item__left {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
}

.kl-page--counter .kl-history-item__left strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kl-page--counter .kl-history-item__meta {
    color: var(--counter-muted);
    font-size: 0.77rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kl-page--counter .kl-history-item__right {
    text-align: right;
    min-width: 70px;
}

.kl-page--counter .kl-history-item__value {
    font-weight: 700;
    color: var(--counter-history-value);
}

.kl-page--counter .kl-history-item__label {
    color: var(--counter-muted);
    font-size: 0.74rem;
}

.kl-page--counter .kl-history-item.is-pass {
    border-left: 2px solid rgba(157, 80, 187, 0.72);
    padding-left: 0.4rem;
}

.kl-page--counter .kl-history-item.is-fail {
    border-left: 2px solid rgba(255, 59, 48, 0.72);
    padding-left: 0.4rem;
}

.kl-page--counter .kl-empty-state {
    color: var(--counter-muted);
    font-style: italic;
}

.kl-page--counter .kl-toggle-group {
    display: grid;
    gap: var(--space-2);
}

.kl-page--counter .kl-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--counter-text);
    font-size: 0.84rem;
    cursor: pointer;
}

.kl-page--counter .kl-toggle input[type="checkbox"] {
    width: 1.05rem;
    height: 1.05rem;
    accent-color: var(--arena-accent);
}

.kl-page--counter .kl-challenge-picker,
.kl-page--counter .kl-challenge-details,
.kl-page--counter .kl-challenge-stats,
.kl-page--counter .kl-achievements-header,
.kl-page--counter .kl-achievements-grid {
    border-radius: var(--radius-md);
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-1);
    padding: var(--space-3);
    min-width: 0;
}

.kl-page--counter .kl-challenges-layout .kl-challenge-details {
    order: 2;
}

.kl-page--counter .kl-challenges-layout .kl-challenge-stats {
    order: 3;
}

.kl-page--counter .kl-challenges-layout .kl-challenge-stats:not([hidden]) {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-2);
}

.kl-page--counter .kl-challenges-layout .kl-challenge-picker {
    order: 1;
}

.kl-page--counter .kl-challenge-picker,
.kl-page--counter .kl-challenge-details {
    scroll-margin-top: var(--challenge-scroll-offset);
    position: relative;
    z-index: 0;
}

.kl-page--counter .kl-challenge-picker h2,
.kl-page--counter .kl-challenge-details h2 {
    margin: 0 0 var(--space-2);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--counter-muted);
}

.kl-page--counter .kl-challenge-details h3 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.05rem, 1rem + 0.55vw, 1.3rem);
    line-height: 1.2;
}

.kl-page--counter .kl-challenge-details p {
    margin: 0;
    color: var(--counter-muted);
}

.kl-page--counter .kl-challenge-meta {
    margin: var(--space-2) 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-2);
}

.kl-page--counter .kl-challenge-meta__item {
    margin: 0;
    border-radius: 8px;
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-2);
    padding: 0.55rem 0.65rem;
    min-width: 0;
}

.kl-page--counter .kl-challenge-meta__item dt {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--counter-muted);
}

.kl-page--counter .kl-challenge-meta__item dd {
    margin: 0.2rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--counter-text);
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-challenge-details .kl-actions {
    margin-top: var(--space-2);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    min-width: 0;
}

.kl-page--counter .kl-challenge-details .kl-actions .kl-btn {
    width: 100%;
    min-width: 0;
    min-height: 46px;
}

.kl-page--counter .kl-challenge-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
    max-height: none;
    overflow: visible;
    min-width: 0;
    padding-right: 0;
    padding-bottom: 0.15rem;
}

@media (min-width: 960px) {
    .kl-page--counter .kl-challenge-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
}

.kl-page--counter .kl-challenge-item {
    display: grid;
    gap: 0.65rem;
    border-radius: 10px;
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-2);
    min-height: 160px;
    padding: 0.72rem;
    cursor: pointer;
    transition: border-color 0.12s ease, background-color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
    min-width: 0;
}

.kl-page--counter .kl-challenge-item:hover {
    border-color: rgba(157, 80, 187, 0.55);
    transform: translateY(-1px);
}

.kl-page--counter .kl-challenge-item.is-selected {
    border-color: rgba(157, 80, 187, 0.7);
    box-shadow: 0 0 0 2px rgba(157, 80, 187, 0.2);
    background: rgba(157, 80, 187, 0.14);
}

.kl-page--counter .kl-challenge-item.is-details-open {
    box-shadow: 0 0 0 2px rgba(157, 80, 187, 0.16);
}

.kl-page--counter .kl-challenge-item[data-selected="true"] .kl-challenge-item__selected-flag {
    display: inline-flex;
}

.kl-page--counter .kl-challenge-item:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.kl-page--counter .kl-challenge-item:focus-within {
    border-color: var(--focus-ring);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

.kl-page--counter .kl-challenge-item__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.5rem;
    align-items: start;
}

.kl-page--counter .kl-challenge-item__title-wrap {
    min-width: 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.5rem;
    align-items: start;
}

.kl-page--counter .kl-challenge-icon {
    width: 1.3rem;
    height: 1.3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kl-page--counter .kl-challenge-info {
    min-width: 0;
    display: grid;
    gap: 0.15rem;
}

.kl-page--counter .kl-challenge-item__name {
    margin: 0;
    font-size: 0.96rem;
    line-height: 1.25;
    min-width: 0;
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-challenge-item__type {
    margin: 0;
    color: var(--counter-muted-strong);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-challenge-pill {
    justify-self: end;
    align-self: start;
    display: inline-flex;
    align-items: center;
    min-height: 1.6rem;
    padding: 0.08rem 0.52rem;
    border-radius: 999px;
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-1);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
}

.kl-page--counter .kl-challenge-pill--easy {
    border-color: rgba(0, 209, 102, 0.5);
    background: rgba(0, 209, 102, 0.12);
    color: var(--theme-success);
}

.kl-page--counter .kl-challenge-pill--medium {
    border-color: rgba(70, 130, 180, 0.55);
    background: rgba(70, 130, 180, 0.12);
    color: #7fb2ff;
}

.kl-page--counter .kl-challenge-pill--hard,
.kl-page--counter .kl-challenge-pill--expert {
    border-color: rgba(255, 59, 48, 0.55);
    background: rgba(255, 59, 48, 0.12);
    color: #ffb6b0;
}

html[data-theme="light"] .kl-page--counter .kl-challenge-pill--medium {
    color: #205ea8;
}

html[data-theme="light"] .kl-page--counter .kl-challenge-pill--hard,
html[data-theme="light"] .kl-page--counter .kl-challenge-pill--expert {
    color: #8f1d1d;
}

.kl-page--counter .kl-challenge-item__selected-flag {
    display: none;
    justify-self: end;
    align-self: start;
    border-radius: 999px;
    border: 1px solid rgba(157, 80, 187, 0.7);
    background: rgba(157, 80, 187, 0.18);
    color: var(--counter-text);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.08rem 0.48rem;
}

.kl-page--counter .kl-challenge-item__summary {
    margin: 0;
    color: var(--counter-muted-strong);
    font-size: 0.88rem;
    line-height: 1.45;
}

.kl-page--counter .kl-challenge-item__meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.45rem;
    min-width: 0;
}

.kl-page--counter .kl-challenge-item__chip {
    display: inline-flex;
    align-items: center;
    min-height: 1.8rem;
    border-radius: 8px;
    border: 1px solid var(--counter-border-strong);
    background: var(--counter-surface-1);
    color: var(--counter-text);
    font-size: 0.82rem;
    font-family: var(--font-mono);
    line-height: 1.3;
    padding: 0.3rem 0.45rem;
    overflow-wrap: anywhere;
}

.kl-page--counter .kl-challenge-item__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    min-width: 0;
}

.kl-page--counter .kl-challenge-item__actions .kl-btn {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    white-space: normal;
}

.kl-page--counter .kl-challenge-item__details[aria-expanded="true"] {
    border-color: rgba(157, 80, 187, 0.62);
    background: rgba(157, 80, 187, 0.16);
    box-shadow: 0 0 0 1px rgba(157, 80, 187, 0.12);
}

.kl-page--counter .kl-challenge-item__details-region {
    border-top: 1px solid rgba(168, 178, 198, 0.22);
    padding-top: 0.55rem;
    display: grid;
    gap: 0.4rem;
}

.kl-page--counter .kl-challenge-item__details-region[hidden] {
    display: none;
}

.kl-page--counter .kl-challenge-item__details-text {
    margin: 0;
    color: var(--counter-muted-strong);
    font-size: 0.86rem;
    line-height: 1.45;
}

.kl-page--counter .kl-challenge-item__details-list {
    margin: 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.25rem;
    color: var(--counter-muted-strong);
    font-size: 0.84rem;
    line-height: 1.4;
}

.kl-page--counter .kl-challenge-result {
    margin-top: var(--space-2);
}

.kl-page--counter .kl-result-card {
    border-radius: 10px;
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-2);
    padding: var(--space-2);
    display: grid;
    gap: 0.45rem;
}

.kl-page--counter .kl-result-card.is-pass {
    border-left: 3px solid var(--theme-success);
}

.kl-page--counter .kl-result-card.is-fail {
    border-left: 3px solid var(--theme-warning);
}

.kl-page--counter .kl-result-card h4 {
    margin: 0;
    font-size: 1rem;
}

.kl-page--counter .kl-result-card:focus,
.kl-page--counter .kl-result-card:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.kl-page--counter .kl-result-card p,
.kl-page--counter .kl-result-card small {
    margin: 0;
    color: var(--counter-muted);
}

.kl-page--counter .kl-result-card .kl-result-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.79rem;
}

.kl-page--counter .kl-achievements-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kl-page--counter .kl-achievements-header h2 {
    margin: 0;
}

.kl-page--counter .kl-achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-2);
}

.kl-page--counter + .kbdlab-footer {
    margin-top: 48px;
}

.kl-page--counter .kl-achv-card {
    border-radius: 10px;
    border: 1px solid var(--counter-border);
    background: var(--counter-surface-2);
    min-height: 152px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.kl-page--counter .kl-achv-card.is-unlocked {
    border-color: rgba(157, 80, 187, 0.65);
    box-shadow: 0 0 20px rgba(157, 80, 187, 0.22);
}

.kl-page--counter .kl-achv-icon {
    font-size: 2rem;
    opacity: 0.86;
}

.kl-page--counter .kl-achv-title {
    font-size: 0.88rem;
    font-weight: 700;
}

.kl-page--counter .kl-achv-desc {
    color: var(--counter-muted);
    font-size: 0.75rem;
}

@media (max-width: 1024px) {
    .kl-page--counter .kl-main-panel {
        gap: var(--space-4);
    }

    .kl-page--counter [data-kbdlab-mode-content="classic"] {
        gap: var(--space-4);
    }

    .kl-page--counter .kl-chart-container {
        min-height: 280px;
        padding: var(--space-3);
    }
}

@media (max-width: 767px) {
    .kl-page--counter .kl-mode-switch-wrap {
        justify-content: flex-start;
    }

    .kl-page--counter .kl-help-trigger {
        width: auto;
        justify-content: center;
    }

    .kl-page--counter .kl-help-trigger__text {
        font-size: 0.72rem;
    }

    .kl-page--counter .kl-challenges-layout:not([hidden]) {
        gap: var(--space-2);
    }

    .kl-page--counter .kl-challenge-hud__actions {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-challenges-layout .kl-challenge-stats {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-challenge-list {
        max-height: none;
    }

    .kl-page--counter .kl-challenge-item__header {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-challenge-pill,
    .kl-page--counter .kl-challenge-item__selected-flag {
        justify-self: start;
    }

    .kl-page--counter .kl-challenge-item__actions {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-challenge-details .kl-actions {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-controls {
        align-items: stretch;
    }

    .kl-page--counter .kl-actions {
        width: 100%;
    }

    .kl-page--counter .kl-actions .kl-btn {
        flex: 1 1 0;
    }

    .kl-page--counter .kl-help-modal__dialog {
        width: calc(100vw - 16px);
        margin-top: 10px;
        max-height: calc(100vh - 20px);
        border-radius: 12px;
    }

    .kl-page--counter .kl-help-modal__content {
        padding: 0.85rem;
    }

    .kl-page--counter .kl-help-modal__actions {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-history-item,
    .kl-page--counter .kl-history-list li {
        grid-template-columns: minmax(0, 1fr);
    }

    .kl-page--counter .kl-history-item__right {
        min-width: 0;
        text-align: left;
    }

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

    .kl-tutorial__btn--primary {
        grid-column: span 2;
    }
}

@keyframes kl-ripple-wave {
    0% {
        transform: translate(-50%, -50%) scale(0.08);
        opacity: 0.62;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.35);
        opacity: 0;
    }
}

@keyframes kl-neon-flicker {
    0% {
        opacity: 1;
        filter: brightness(1);
    }

    22% {
        opacity: 0.88;
        filter: brightness(1.22);
    }

    37% {
        opacity: 0.96;
        filter: brightness(0.95);
    }

    64% {
        opacity: 0.85;
        filter: brightness(1.2);
    }

    100% {
        opacity: 1;
        filter: brightness(1);
    }
}

.kl-tutorial {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    pointer-events: none;
    isolation: isolate;
}

.kl-tutorial__backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: rgba(6, 10, 18, 0.58);
    pointer-events: auto;
}

.kl-tutorial__highlight {
    position: fixed;
    z-index: 1;
    border: 2px solid var(--focus-ring);
    border-radius: 12px;
    box-shadow: 0 0 0 9999px rgba(6, 10, 18, 0.56);
    pointer-events: none;
    transition: left 0.16s ease, top 0.16s ease, width 0.16s ease, height 0.16s ease;
}

.kl-tutorial__panel {
    position: fixed;
    z-index: 2;
    width: min(360px, calc(100vw - 24px));
    border-radius: 12px;
    border: 1px solid var(--counter-border-strong, var(--theme-border-strong));
    background: var(--counter-surface-1, var(--theme-surface));
    color: var(--counter-text, var(--theme-text));
    box-shadow: 0 24px 46px rgba(2, 7, 14, 0.45);
    padding: 0.92rem;
    display: grid;
    gap: 0.62rem;
    pointer-events: auto;
    transition: top 0.16s ease, left 0.16s ease;
}

.kl-tutorial__eyebrow {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--counter-muted, var(--theme-muted));
}

.kl-tutorial__title {
    margin: 0;
    font-size: 1rem;
    line-height: 1.3;
}

.kl-tutorial__body {
    margin: 0;
    color: var(--counter-muted-strong, var(--theme-muted-strong));
    font-size: 0.86rem;
    line-height: 1.5;
}

.kl-tutorial__persist {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--counter-muted, var(--theme-muted));
    font-size: 0.78rem;
}

.kl-tutorial__persist input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--arena-accent);
}

.kl-tutorial__actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
}

.kl-tutorial__btn {
    appearance: none;
    border: 1px solid var(--counter-border-strong, var(--theme-border-strong));
    border-radius: 8px;
    min-height: 40px;
    padding: 0.42rem 0.6rem;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--counter-text, var(--theme-text));
    background: var(--counter-surface-2, var(--theme-surface-strong));
    cursor: pointer;
}

.kl-tutorial__btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.kl-tutorial__btn--primary {
    border-color: rgba(157, 80, 187, 0.62);
    background: rgba(157, 80, 187, 0.24);
}

.kl-tutorial__btn--ghost {
    background: var(--counter-input-surface, var(--theme-surface-soft));
}

.kl-tutorial__btn:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.kl-tutorial__arrow {
    position: absolute;
    width: 0.8rem;
    height: 0.8rem;
    background: var(--counter-surface-1, var(--theme-surface));
    border-left: 1px solid var(--counter-border-strong, var(--theme-border-strong));
    border-top: 1px solid var(--counter-border-strong, var(--theme-border-strong));
    transform: rotate(45deg);
}

.kl-tutorial__panel[data-placement="bottom"] .kl-tutorial__arrow {
    top: -0.42rem;
    left: clamp(1.2rem, 50%, calc(100% - 1.2rem));
}

.kl-tutorial__panel[data-placement="top"] .kl-tutorial__arrow {
    bottom: -0.42rem;
    left: clamp(1.2rem, 50%, calc(100% - 1.2rem));
    transform: rotate(225deg);
}

.kl-tutorial__panel[data-placement="left"] .kl-tutorial__arrow {
    right: -0.42rem;
    top: clamp(1rem, 50%, calc(100% - 1rem));
    transform: rotate(135deg);
}

.kl-tutorial__panel[data-placement="right"] .kl-tutorial__arrow {
    left: -0.42rem;
    top: clamp(1rem, 50%, calc(100% - 1rem));
    transform: rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
    .kl-page--counter .kl-test-area,
    .kl-page--counter .kl-btn,
    .kl-page--counter .kl-mode-btn,
    .kl-page--counter .kl-achv-card,
    .kl-page--counter .kl-challenge-item,
    .kl-page--counter .kl-result-card {
        transition: none;
    }

    .kl-page--counter [data-kbdlab-mode-content="challenges"] {
        scroll-behavior: auto !important;
    }

    .kl-page--counter [data-kbdlab-mode-content="challenges"] .kl-challenge-hud,
    .kl-page--counter [data-kbdlab-mode-content="challenges"] .kl-challenge-item__details-region {
        transition: none !important;
        animation: none !important;
    }

    .kl-page--counter .kl-challenge-item:hover {
        transform: none;
    }

    .kl-page--counter .kl-ripple {
        display: none;
    }

    .kl-page--counter .kl-rankbar__fill {
        transition: none;
    }

    .kl-page--counter .kl-stat-card--tier.is-rank-upgrade,
    .kl-page--counter .kl-pb-panel.is-pb-updated {
        animation: none;
        box-shadow: inset 0 0 0 1px rgba(157, 80, 187, 0.5);
    }

    .kl-page--counter .kl-test-area.kl-test-area--flash {
        box-shadow: inset 0 0 0 1px rgba(157, 80, 187, 0.32);
    }

    .kl-tutorial__highlight,
    .kl-tutorial__panel {
        transition: none;
    }
}