:root {
    color-scheme: dark light;
    --brand-performance: #ff5d5d;
    --brand-check: #2fe38f;
    --surface-0: #06080c;
    --surface-1: #0b0f16;
    --surface-2: #121924;
    --surface-elevated: #1a2331;
    --surface-card: #0d131b;
    --text-primary: #f4f8fc;
    --text-secondary: #c4cfda;
    --text-muted: #8595a6;
    --border-subtle: #26313f;
    --grid-line: rgba(255, 255, 255, 0.025);
    --hero-grid-line: rgba(110, 150, 190, 0.16);
    --data-primary: #5ab8ff;
    --data-secondary: #ffd166;
    --status-excellent: #34d399;
    --status-good: #84cc16;
    --status-fair: #f59e0b;
    --status-poor: #fb7185;
    --status-critical: #ef4444;
    --warning: #f59e0b;
    --danger: #ef4444;
    --focus-ring: #7dd3fc;
    --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.28);
}

:root[data-theme="light"] {
    color-scheme: light;
    --surface-0: #f7fafc;
    --surface-1: #ffffff;
    --surface-2: #eef3f7;
    --surface-elevated: #ffffff;
    --surface-card: #ffffff;
    --text-primary: #0d1420;
    --text-secondary: #344252;
    --text-muted: #647386;
    --border-subtle: #d8e1ea;
    --grid-line: rgba(18, 34, 48, 0.045);
    --hero-grid-line: rgba(35, 74, 78, 0.09);
    --shadow-soft: 0 18px 46px rgba(24, 38, 58, 0.12);
}

@media (prefers-color-scheme: light) {
    :root[data-theme="system"] {
        color-scheme: light;
        --surface-0: #f7fafc;
        --surface-1: #ffffff;
        --surface-2: #eef3f7;
        --surface-elevated: #ffffff;
        --surface-card: #ffffff;
        --text-primary: #0d1420;
        --text-secondary: #344252;
        --text-muted: #647386;
        --border-subtle: #d8e1ea;
        --grid-line: rgba(18, 34, 48, 0.045);
        --hero-grid-line: rgba(35, 74, 78, 0.09);
        --shadow-soft: 0 18px 46px rgba(24, 38, 58, 0.12);
    }
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html {
    min-width: 320px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
        linear-gradient(0deg, var(--grid-line) 1px, transparent 1px),
        var(--surface-0);
    background-size: 56px 56px, 56px 56px, auto;
    color: var(--text-primary);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.55;
    letter-spacing: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--data-primary);
}

button,
input,
select {
    font: inherit;
}

button,
select {
    cursor: pointer;
}

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

.skip-link {
    position: absolute;
    inset-inline-start: 1rem;
    inset-block-start: -10rem;
    background: var(--surface-elevated);
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    z-index: 10;
}

.skip-link:focus {
    inset-block-start: 1rem;
}

.site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 5;
    background: color-mix(in srgb, var(--surface-0) 88%, transparent);
    backdrop-filter: blur(14px);
    border-block-end: 1px solid var(--border-subtle);
}

.site-header__inner,
.site-footer__inner {
    width: min(1180px, calc(100% - 32px));
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-header__inner {
    min-height: 74px;
}

.brand-logo {
    display: inline-flex;
    width: 158px;
    min-width: 142px;
}

.brand-logo svg {
    width: 100%;
    height: auto;
    display: block;
}

.brand-logo__vmax,
.brand-logo__check {
    font-weight: 900;
    font-size: 31px;
    font-family: ui-sans-serif, system-ui, sans-serif;
    letter-spacing: 0;
}

.brand-logo__vmax {
    fill: var(--brand-performance);
}

.brand-logo__frame {
    fill: var(--brand-check);
    stroke: var(--brand-check);
    stroke-width: 3;
}

.brand-logo__check {
    fill: #06110b;
}

.site-nav,
.site-actions,
.button-row,
.input-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-nav a {
    position: relative;
    color: var(--text-secondary);
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    white-space: nowrap;
    padding-block: 0.35rem;
    transition: color 160ms ease;
}

.site-nav a:hover {
    color: var(--text-primary);
}

.site-nav a::after {
    position: absolute;
    inset-inline: 0;
    inset-block-end: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand-performance), var(--brand-check));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 180ms ease;
    content: "";
}

.site-nav a:hover::after {
    transform: scaleX(1);
}

.site-actions {
    margin-inline-start: auto;
}

.icon-button,
input,
select {
    border: 1px solid var(--border-subtle);
    background: var(--surface-1);
    color: var(--text-primary);
    border-radius: 6px;
}

.icon-button {
    min-height: 38px;
    min-width: 42px;
    width: 42px;
    padding: 0 0.7rem;
    display: inline-grid;
    place-items: center;
}

.locale-badge {
    display: inline-grid;
    place-items: center;
    min-height: 38px;
    padding: 0 0.85rem;
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    background: var(--surface-1);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.locale-switcher {
    position: relative;
}

.locale-switcher__button {
    font: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.locale-switcher__button .locale-flag {
    width: 20px;
    height: 14px;
}

.locale-flag {
    width: 18px;
    height: 12px;
    border-radius: 2px;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--text-primary) 18%, transparent);
    flex: none;
}

.locale-switcher__menu {
    position: absolute;
    inset-block-start: calc(100% + 0.65rem);
    inset-inline-end: 0;
    z-index: 20;
    display: grid;
    gap: 0.2rem;
    min-width: 220px;
    max-height: min(70vh, 480px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: var(--surface-elevated);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--text-primary) 6%, transparent),
        0 18px 44px rgba(0, 0, 0, 0.42);
    padding: 0.45rem;
    transform-origin: top right;
    animation: localeMenuIn 150ms ease-out;
}

.locale-switcher__menu::before {
    position: absolute;
    inset-block-start: -6px;
    inset-inline-end: 1.1rem;
    width: 10px;
    height: 10px;
    transform: rotate(45deg);
    border-block-start: 1px solid var(--border-subtle);
    border-inline-start: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    content: "";
}

@keyframes localeMenuIn {
    from {
        opacity: 0;
        transform: translateY(-5px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.locale-switcher__menu button {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr);
    align-items: center;
    gap: 0.65rem;
    border: 0;
    border-radius: 8px;
    background: none;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    text-align: start;
    padding: 0.55rem 0.7rem;
    cursor: pointer;
}

.locale-switcher__menu button:hover {
    background: color-mix(in srgb, var(--brand-check) 14%, transparent);
}

.locale-switcher__menu button .locale-flag {
    width: 26px;
    height: 18px;
}

.locale-switcher__menu button .locale-switcher__code {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.locale-switcher__menu button .locale-switcher__name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.locale-switcher__menu button[aria-current="true"] {
    background: color-mix(in srgb, var(--brand-check) 14%, transparent);
    color: var(--text-primary);
}

.locale-switcher__group {
    position: sticky;
    top: -0.45rem;
    z-index: 1;
    margin: 0.35rem 0.2rem 0.1rem;
    padding: 0.3rem 0.5rem 0.15rem;
    background: var(--surface-elevated);
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.85;
}

.locale-switcher__group:first-child {
    margin-top: 0;
}

.locale-switcher__region {
    display: grid;
    gap: 0.2rem;
    break-inside: avoid;
}

@media (min-width: 900px) {
    .locale-switcher__menu {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, max-content));
        gap: 0 1.25rem;
        align-items: start;
        width: max-content;
        max-width: min(1020px, calc(100vw - 2rem));
        max-height: none;
        overflow: visible;
        padding: 0.85rem 1rem;
    }

    .locale-switcher__region {
        margin: 0 0 0.7rem;
    }

    .locale-switcher__region:last-child {
        margin-bottom: 0;
    }

    .locale-switcher__group {
        position: static;
        margin: 0 0.2rem 0.1rem;
    }
}

.theme-toggle {
    border-radius: 50%;
    border-color: color-mix(in srgb, var(--brand-check) 35%, var(--border-subtle));
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--brand-check);
    box-shadow: 0 0 18px color-mix(in srgb, var(--brand-check) 25%, transparent);
}

.theme-toggle__icon {
    width: 18px;
    height: 18px;
}

.theme-toggle__sun {
    display: none;
}

:root[data-theme="light"] .theme-toggle__moon {
    display: none;
}

:root[data-theme="light"] .theme-toggle__sun {
    display: block;
}

@media (prefers-color-scheme: light) {
    :root[data-theme="system"] .theme-toggle__moon {
        display: none;
    }

    :root[data-theme="system"] .theme-toggle__sun {
        display: block;
    }
}

.menu-toggle {
    display: none;
}

.site-nav__mobile-controls {
    display: none;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text-primary);
    content: "";
}

.menu-toggle span {
    position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
    position: absolute;
    inset-inline-start: 0;
}

.menu-toggle span::before {
    inset-block-start: -6px;
}

.menu-toggle span::after {
    inset-block-start: 6px;
}

.site-main {
    min-height: 70vh;
}

.hero {
    border-block-end: 1px solid var(--border-subtle);
    background:
        linear-gradient(90deg, var(--hero-grid-line) 1px, transparent 1px),
        linear-gradient(0deg, var(--hero-grid-line) 1px, transparent 1px),
        radial-gradient(circle at 50% 22%, color-mix(in srgb, var(--brand-check) 12%, transparent), transparent 28%),
        radial-gradient(circle at 18% 70%, color-mix(in srgb, var(--brand-performance) 10%, transparent), transparent 26%),
        linear-gradient(135deg, var(--surface-0), var(--surface-1));
    background-size: 56px 56px, 56px 56px, auto, auto, auto;
}

.hero--speed {
    border-block-end: 1px solid var(--border-subtle);
    background:
        linear-gradient(90deg, var(--hero-grid-line) 1px, transparent 1px),
        linear-gradient(0deg, var(--hero-grid-line) 1px, transparent 1px),
        radial-gradient(circle at 50% 16%, color-mix(in srgb, var(--brand-check) 17%, transparent), transparent 30%),
        radial-gradient(circle at 14% 78%, color-mix(in srgb, var(--brand-performance) 14%, transparent), transparent 28%),
        radial-gradient(circle at 86% 72%, color-mix(in srgb, var(--data-primary) 9%, transparent), transparent 26%),
        linear-gradient(135deg, var(--surface-0), var(--surface-1));
}

.hero__inner {
    width: min(1180px, calc(100% - 32px));
    margin-inline: auto;
    min-height: 360px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 2rem;
    align-items: center;
    padding-block: 4rem 3rem;
}

.hero__inner--speed {
    width: min(1060px, calc(100% - 32px));
    min-height: auto;
    display: grid;
    grid-template-columns: 1fr;
    padding-block: clamp(1.35rem, 3.2vh, 2.5rem);
}

.hero h1,
.page-intro h1,
.article h1 {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(2.4rem, 4vw, 3.45rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.section-heading h2,
.speed-card h2,
.article h2 {
    color: var(--text-primary);
    font-size: clamp(1.55rem, 2.4vw, 2.15rem);
    line-height: 1.16;
}

.hero p,
.page-intro p,
.article__lede {
    color: var(--text-secondary);
    max-width: 720px;
}

.eyebrow {
    color: var(--brand-check);
    font-size: 0.78rem;
    font-weight: 800;
    margin: 0 0 0.65rem;
    text-transform: uppercase;
}

.metric span,
.fineprint,
.tool-card p,
.site-footer p {
    color: var(--text-muted);
}

.measurement-disclosure {
    max-width: 680px;
    margin-block: 0.75rem 0;
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.45;
}

.measurement-disclosure a {
    color: var(--data-primary);
    text-decoration: underline;
    text-underline-offset: 0.16em;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 0.65rem 1rem;
    font-weight: 800;
    color: var(--text-primary);
    transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

.button--primary {
    background: linear-gradient(135deg, var(--brand-performance), #ff795f);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--brand-performance) 40%, transparent),
        0 12px 28px color-mix(in srgb, var(--brand-performance) 28%, transparent);
}

.button--secondary {
    background: var(--surface-2);
    border-color: var(--border-subtle);
}

.page-shell {
    width: min(1000px, calc(100% - 32px));
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.page-shell--with-ads {
    width: min(1660px, calc(100% - 32px));
    grid-template-columns: minmax(0, 180px) minmax(0, 1000px) minmax(0, 180px);
}

.content-column {
    width: min(100%, 1000px);
    margin-inline: auto;
}

.content-column--standalone {
    width: min(900px, calc(100% - 32px));
    margin-block: 2rem 4rem;
}

.ad-rail {
    min-height: 420px;
}

.speed-card,
.tool-surface,
.admin-login,
.admin-grid section {
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-card);
    box-shadow: var(--shadow-soft);
}

.speed-card {
    overflow: hidden;
}

.speed-card__intro,
.speed-card__body,
.speed-card__start,
.plan-card,
.result-panel {
    padding: 1.25rem;
}

.speed-card--hero {
    position: relative;
    width: min(100%, 1020px);
    margin-inline: auto;
    align-self: center;
    border-radius: 18px;
    background:
        radial-gradient(circle at 50% 34%, color-mix(in srgb, var(--brand-check) 15%, transparent), transparent 38%),
        radial-gradient(circle at 12% 60%, color-mix(in srgb, var(--brand-performance) 10%, transparent), transparent 30%),
        linear-gradient(180deg, color-mix(in srgb, var(--surface-elevated) 94%, transparent), var(--surface-1));
    border-color: color-mix(in srgb, var(--brand-check) 30%, var(--border-subtle));
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--text-primary) 5%, transparent),
        0 30px 90px rgba(0, 0, 0, 0.46),
        0 0 90px color-mix(in srgb, var(--brand-check) 13%, transparent);
}

.speed-card--hero::after {
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-performance), var(--brand-check));
    opacity: 0.9;
    pointer-events: none;
    content: "";
}

.speed-card--hero h1 {
    font-size: clamp(2.5rem, 5.4vw, 3.9rem);
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    line-height: 1;
    background: linear-gradient(180deg, var(--text-primary) 35%, color-mix(in srgb, var(--text-primary) 58%, transparent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@supports not (background-clip: text) {
    .speed-card--hero h1 {
        background: none;
        color: var(--text-primary);
    }
}

.speed-card--hero::before {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent, color-mix(in srgb, var(--data-primary) 9%, transparent), transparent),
        linear-gradient(180deg, color-mix(in srgb, var(--brand-check) 7%, transparent), transparent 28%);
    content: "";
}

.speed-card[data-test-mode="running"],
.speed-card[data-test-mode="complete"] {
    border-color: color-mix(in srgb, var(--brand-check) 48%, var(--border-subtle));
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--brand-check) 18%, transparent),
        0 20px 70px rgba(0, 0, 0, 0.36),
        0 0 80px color-mix(in srgb, var(--brand-check) 14%, transparent);
}

.speed-card[data-test-mode="error"] {
    border-color: color-mix(in srgb, var(--data-secondary) 44%, var(--border-subtle));
}

.speed-card--hero .speed-card__intro .test-state {
    position: absolute;
    inset-block-start: 1rem;
    inset-inline-end: 1rem;
}

.speed-card[data-test-mode="idle"] .test-state {
    color: var(--brand-check);
}

.speed-card__intro {
    display: grid;
    justify-items: center;
    text-align: center;
    gap: 0.25rem;
    padding-block: 1.35rem 0;
}

.speed-card__intro p {
    margin: 0;
    color: var(--text-secondary);
}

.speed-card__intro .test-state {
    margin-block-start: 0.45rem;
}

.speed-card h2,
.section-heading h2,
.page-intro h1 {
    margin-block: 0 0.5rem;
}

.speed-card__header p {
    margin-block: 0;
    color: var(--text-secondary);
}

.test-state {
    min-width: 104px;
    text-align: center;
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    padding: 0.32rem 0.68rem;
    color: var(--data-secondary);
    background: var(--surface-2);
    font-weight: 800;
}

.speed-card__body {
    display: grid;
    place-items: center;
    padding-block: 0;
}

@keyframes ctaPulse {
    0% {
        transform: scale(0.92);
        opacity: 0;
    }

    30% {
        opacity: 0.8;
    }

    100% {
        transform: scale(1.12);
        opacity: 0;
    }
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
}

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

.metric,
.capability-grid article,
.status-grid article,
.tool-card {
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-2);
}

.metric {
    position: relative;
    min-height: 84px;
    padding: 0.85rem;
    display: grid;
    align-content: center;
    gap: 0.35rem;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 92%, var(--text-primary)), var(--surface-2));
}

.metric::before {
    position: absolute;
    inset-block: 0.8rem;
    inset-inline-start: -1px;
    width: 3px;
    border-radius: 999px;
    background: var(--border-subtle);
    content: "";
}

.metric--download::before {
    background: var(--brand-performance);
}

.metric--upload::before {
    background: var(--data-primary);
}

.metric--ping::before {
    background: var(--data-secondary);
}

.metric strong {
    font-size: 1.25rem;
    font-variant-numeric: tabular-nums;
}

.speed-card__start {
    display: grid;
    justify-items: center;
    gap: 0.7rem;
    padding-block: 1.2rem 1.25rem;
}

.speed-card[data-test-mode="running"] .speed-card__start,
.speed-card[data-test-mode="complete"] .speed-card__start {
    display: none;
}

.speed-card__start .measurement-disclosure {
    max-width: 560px;
    margin: 0;
    text-align: center;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.measurement-disclosure p {
    margin: 0;
}

.measurement-details {
    display: inline-grid;
    justify-items: center;
    margin-block-start: 0.25rem;
}

.measurement-details summary {
    cursor: pointer;
    color: var(--data-primary);
    font-weight: 800;
    list-style-position: inside;
}

.measurement-details__panel {
    width: min(620px, 100%);
    margin-block-start: 0.6rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface-2) 82%, transparent);
    color: var(--text-secondary);
    padding: 0.85rem;
    text-align: start;
}

.button-row--center {
    justify-content: center;
}

.trust-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trust-chips li {
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-2) 70%, transparent);
    color: var(--text-secondary);
    padding: 0.3rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
}

.trust-chips li:first-child {
    border-color: color-mix(in srgb, var(--brand-check) 48%, var(--border-subtle));
    color: var(--text-primary);
}

.plan-card,
.result-panel {
    border-block-start: 1px solid var(--border-subtle);
}

.input-row {
    flex-wrap: wrap;
    align-items: end;
}

label {
    display: grid;
    gap: 0.35rem;
    color: var(--text-secondary);
    font-weight: 700;
}

input,
select {
    min-height: 42px;
    padding: 0.55rem 0.65rem;
}

.rating-strip,
.use-case-list {
    display: grid;
    gap: 0.6rem;
}

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

.rating-pill {
    border-radius: 6px;
    padding: 0.75rem;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
}

.rating-pill strong {
    display: block;
    color: var(--status-excellent);
}

.result-panel--quality {
    display: grid;
    justify-items: center;
    text-align: center;
    background:
        radial-gradient(circle at 50% 8%, color-mix(in srgb, var(--brand-check) 12%, transparent), transparent 42%),
        linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 70%, transparent), transparent);
}

.quality-label {
    color: var(--status-excellent);
    font-size: clamp(1.5rem, 4vw, 2.4rem);
    line-height: 1;
    text-transform: uppercase;
}

.speed-card[data-quality="good"] .quality-label {
    color: var(--status-good);
}

.speed-card[data-quality="fair"] .quality-label {
    color: var(--status-fair);
}

.speed-card[data-quality="poor"] .quality-label {
    color: var(--status-poor);
}

.speed-card[data-quality="critical"] .quality-label {
    color: var(--status-critical);
}

.quality-score {
    color: var(--text-muted);
    font-weight: 800;
}

.use-case-heading {
    margin: 0.4rem 0 0;
    color: var(--text-muted);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.use-case-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 680px);
    margin-block-start: 0.5rem;
}

.use-case-pill {
    border: 1px solid color-mix(in srgb, var(--brand-check) 34%, var(--border-subtle));
    border-radius: 8px;
    background: color-mix(in srgb, var(--brand-check) 10%, var(--surface-2));
    color: var(--text-primary);
    padding: 0.7rem 0.8rem;
    font-weight: 800;
}

.use-case-pill[data-status="limited"] {
    border-color: color-mix(in srgb, var(--data-secondary) 34%, var(--border-subtle));
    background: color-mix(in srgb, var(--data-secondary) 9%, var(--surface-2));
}

.result-panel--diagnostics ul {
    margin-block-end: 0;
}

.result-panel--diagnostics li + li {
    margin-block-start: 0.35rem;
}

.advanced-details {
    border-block-start: 1px solid var(--border-subtle);
    padding: 1rem 1.25rem 1.25rem;
}

.advanced-details summary {
    cursor: pointer;
    color: var(--text-primary);
    font-weight: 900;
}

.advanced-details dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    margin: 1rem 0 0;
}

.advanced-details div {
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-2);
    padding: 0.75rem;
}

.advanced-details dt {
    color: var(--text-muted);
}

.advanced-details dd {
    margin: 0.2rem 0 0;
    color: var(--text-primary);
    font-weight: 800;
    overflow-wrap: anywhere;
}

.section-band {
    padding-block: 3.5rem;
}

.section-band + .section-band {
    border-block-start: 1px solid var(--border-subtle);
}

.section-heading {
    margin-block-end: 1.5rem;
    max-width: 640px;
}

.section-heading h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    letter-spacing: -0.01em;
}

.section-heading .eyebrow {
    letter-spacing: 0.14em;
}

.capability-grid,
.tool-grid,
.link-grid,
.status-grid,
.admin-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.capability-grid {
    counter-reset: capability;
}

.capability-grid article,
.status-grid article,
.tool-card {
    padding: 1.1rem;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.capability-grid article {
    position: relative;
    counter-increment: capability;
    overflow: hidden;
    padding-block-start: 2.4rem;
}

.capability-grid article::before {
    position: absolute;
    inset-block-start: 0.2rem;
    inset-inline-end: 0.8rem;
    color: color-mix(in srgb, var(--text-primary) 12%, transparent);
    font-size: 2.8rem;
    font-weight: 950;
    line-height: 1;
    content: "0" counter(capability);
}

.capability-grid article:hover,
.tool-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--brand-check) 42%, var(--border-subtle));
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.tool-card {
    position: relative;
    padding-inline-end: 2.6rem;
}

.tool-card::after {
    position: absolute;
    inset-block-start: 1.25rem;
    inset-inline-end: 1.1rem;
    width: 0.55rem;
    height: 0.55rem;
    border-block-start: 2px solid var(--text-muted);
    border-inline-end: 2px solid var(--text-muted);
    transform: rotate(45deg);
    content: "";
}

.capability-grid h3,
.tool-card span,
.status-grid h2 {
    margin-block: 0 0.35rem;
    font-size: 1.05rem;
}

.link-grid a {
    min-height: 58px;
    display: flex;
    align-items: center;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0.85rem;
    color: var(--text-secondary);
    background: var(--surface-1);
    font-weight: 700;
    transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.link-grid a:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--data-primary) 45%, var(--border-subtle));
    color: var(--text-primary);
}

.page-intro {
    width: min(900px, calc(100% - 32px));
    margin: 0 auto;
    padding-block: 4rem 1.5rem;
}

.article {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.72;
}

.article h2 {
    color: var(--text-primary);
    margin-block-start: 2rem;
}

.article-cta {
    margin-block-start: 2.5rem;
    border: 1px solid color-mix(in srgb, var(--brand-check) 34%, var(--border-subtle));
    border-radius: 12px;
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--brand-check) 10%, transparent), transparent 60%),
        var(--surface-card);
    padding: 1.4rem;
    text-align: center;
}

.article-cta h2 {
    margin-block-start: 0;
}

.article-cta p:last-child {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.4rem 1rem;
    margin-block-end: 0;
}

:root[data-theme="light"] .speed-card--hero,
:root[data-theme="light"] .tool-surface,
:root[data-theme="light"] .admin-login,
:root[data-theme="light"] .admin-grid section {
    box-shadow: 0 20px 54px rgba(24, 38, 58, 0.12);
}

@media (prefers-color-scheme: light) {
    :root[data-theme="system"] .speed-card--hero,
    :root[data-theme="system"] .tool-surface,
    :root[data-theme="system"] .admin-login,
    :root[data-theme="system"] .admin-grid section {
        box-shadow: 0 20px 54px rgba(24, 38, 58, 0.12);
    }

}

.tool-surface {
    padding: 1.25rem;
    display: grid;
    gap: 1rem;
}

.tool-output {
    min-height: 120px;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: var(--surface-0);
    padding: 1rem;
    overflow: auto;
}

.tool-output pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.tool-result-title {
    margin: 0 0 0.6rem;
    font-size: 1.05rem;
}

.tool-result-subtitle {
    margin: 1rem 0 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tool-result-address {
    font-size: 1.6rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
}

.tool-entity {
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface-2) 70%, transparent);
    padding: 0.8rem;
    margin-block-start: 0.6rem;
}

.tool-raw {
    margin-block-start: 1rem;
}

.tool-raw summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 700;
}

.site-footer {
    border-block-start: 1px solid var(--border-subtle);
    padding-block: 2rem;
    background: var(--surface-1);
}

.site-footer nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.site-footer .footer-link {
    border: 0;
    background: none;
    padding: 0;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.site-footer .footer-link:hover {
    color: var(--data-primary);
}

.consent-banner {
    position: fixed;
    inset-inline: 1rem;
    inset-block-end: 1rem;
    z-index: 30;
    display: grid;
    gap: 0.7rem;
    max-width: 560px;
    margin-inline-start: auto;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: var(--surface-elevated);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
    padding: 1rem 1.1rem;
}

.consent-banner p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.consent-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-shell {
    width: min(1100px, calc(100% - 32px));
    margin: 2rem auto 4rem;
}

.admin-login,
.admin-grid section {
    padding: 1.25rem;
}

.admin-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

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

.health-list {
    display: grid;
    gap: 0.65rem;
}

.health-list div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-block-end: 1px solid var(--border-subtle);
    padding-block-end: 0.5rem;
}

.provider-status-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    border-block-end: 1px solid var(--border-subtle);
    padding-block: 0.5rem;
}

.provider-status-form span {
    flex: 1 1 220px;
    font-weight: 700;
}

.provider-status-form select {
    min-height: 38px;
}

.activity-bars {
    display: grid;
    gap: 0.35rem;
    margin-block-start: 0.6rem;
}

.activity-bars__row {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) 48px;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

.activity-bars__track {
    display: block;
    height: 10px;
    border-radius: 999px;
    background: var(--surface-2);
    overflow: hidden;
}

.activity-bars__fill {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand-check), var(--data-primary));
}

.is-ok {
    color: var(--status-excellent);
}

.is-warn {
    color: var(--warning);
}

.notice {
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0.8rem;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 92%, var(--text-primary)), var(--surface-2));
}

.security-alert {
    border: 1px solid var(--danger);
    border-radius: 8px;
    background: color-mix(in srgb, var(--danger) 9%, transparent);
    margin-block-end: 1rem;
}

.security-alert summary {
    cursor: pointer;
    color: var(--danger);
    font-weight: 900;
    padding: 0.8rem 1rem;
}

.security-alert__body {
    display: grid;
    gap: 0.35rem;
    padding: 0 1rem 1rem;
    overflow-x: auto;
}

.security-alert__row {
    display: grid;
    grid-template-columns: minmax(130px, 1.3fr) minmax(50px, 0.5fr) minmax(150px, 1fr) minmax(130px, 1fr);
    gap: 0.75rem;
    min-width: 560px;
    font-variant-numeric: tabular-nums;
}

.security-alert__head {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ad-slot {
    min-height: 280px;
}

@media (max-width: 1280px) {
    .page-shell,
    .page-shell--with-ads {
        grid-template-columns: minmax(0, 1fr);
        width: min(1000px, calc(100% - 32px));
    }

    .ad-rail {
        display: none;
    }
}

@media (max-width: 920px) {
    .site-header__inner {
        flex-wrap: wrap;
        padding-block: 0.65rem;
    }

    .site-nav {
        order: 3;
        width: 100%;
        display: none;
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding-block: 0.6rem 0.25rem;
    }

    body[data-nav-open="true"] .site-nav {
        display: grid;
    }

    .site-actions > .locale-badge,
    .site-actions > .theme-toggle {
        display: none;
    }

    .site-nav__mobile-controls {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.7rem;
        align-items: center;
        border-block-start: 1px solid var(--border-subtle);
        padding-block-start: 0.7rem;
    }

    .site-nav__mobile-controls .locale-badge {
        justify-self: start;
    }

    .site-nav__mobile-controls .theme-toggle {
        justify-self: end;
    }

    .menu-toggle {
        display: inline-grid;
    }

    .hero__inner,
    .capability-grid,
    .tool-grid,
    .link-grid,
    .status-grid,
    .admin-grid,
    .rating-strip {
        grid-template-columns: 1fr;
    }

    .metric-grid,
    .metric-grid--primary,
    .use-case-list,
    .advanced-details dl {
        grid-template-columns: 1fr;
    }

    .hero__inner {
        min-height: auto;
        padding-block: 2.5rem;
    }

    .hero__inner--speed {
        min-height: auto;
        padding-block: 1rem 1.2rem;
    }

    .section-band {
        padding-block: 2.3rem;
    }
}

@media (max-width: 520px) {
    .hero h1,
    .page-intro h1,
    .article h1 {
        font-size: 2.25rem;
    }

    .brand-logo {
        width: 150px;
    }

    .site-header__inner {
        gap: 0.65rem;
        min-height: 58px;
    }

    .site-actions {
        justify-content: end;
        margin-inline-start: auto;
    }

    .hero__inner--speed {
        min-height: auto;
        padding-block: 0.85rem 1.1rem;
    }

    .speed-card--hero h1 {
        font-size: 2rem;
        text-transform: uppercase;
    }

    .speed-card__intro {
        gap: 0.25rem;
        padding-block: 1rem 0;
    }

    .speed-card--hero .speed-card__intro .test-state {
        position: static;
    }

    .speed-card__intro,
    .speed-card__body,
    .speed-card__start,
    .plan-card,
    .result-panel {
        padding-inline: 1rem;
    }

    .button-row--center {
        width: 100%;
    }

    .metric-grid {
        padding-inline: 1rem;
    }

    .measurement-disclosure {
        font-size: 0.78rem;
        line-height: 1.45;
    }

    .trust-chips li {
        font-size: 0.78rem;
        padding: 0.25rem 0.7rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ==========================================================================
   VMAXCHECK Linear Performance Meter (A/B variant: /en/landing-bar/)
   Scoped to .speed-card--linear / .bar-*. The classic gauge is untouched.
   ========================================================================== */

.speed-card--linear {
    --bar-progress: 0;
    --bar-energy: 0;
}

.speed-card--linear.speed-card--hero {
    width: min(100%, 1020px);
}

.bar-meter {
    display: grid;
    justify-items: center;
    gap: 1rem;
    width: min(100%, 860px);
    margin-inline: auto;
    padding-block: 0.5rem 0.25rem;
}

.bar-readout {
    display: grid;
    justify-items: center;
    gap: 0.5rem;
    min-height: 150px;
    align-content: center;
}

.bar-start {
    min-width: min(250px, 64vw);
    min-height: 76px;
    padding: 1rem 1.6rem;
    border: 1px solid color-mix(in srgb, var(--brand-check) 60%, var(--border-subtle));
    border-radius: 16px;
    background:
        linear-gradient(180deg, color-mix(in srgb, #ffffff 7%, transparent), transparent 38%),
        linear-gradient(145deg, color-mix(in srgb, var(--brand-check) 10%, var(--surface-elevated)), color-mix(in srgb, var(--surface-elevated) 92%, #000)),
        var(--surface-elevated);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 950;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--text-primary) 8%, transparent),
        0 0 36px color-mix(in srgb, var(--brand-check) 24%, transparent),
        0 18px 42px rgba(0, 0, 0, 0.34);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.bar-start:hover {
    transform: translateY(-1px);
    border-color: var(--brand-check);
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--text-primary) 10%, transparent),
        0 0 44px color-mix(in srgb, var(--brand-check) 34%, transparent),
        0 18px 42px rgba(0, 0, 0, 0.34);
}

.speed-card--linear[data-test-mode="idle"] .bar-start {
    position: relative;
}

.speed-card--linear[data-test-mode="idle"] .bar-start::after {
    position: absolute;
    inset: -7px;
    border: 2px solid color-mix(in srgb, var(--brand-check) 55%, transparent);
    border-radius: 22px;
    opacity: 0;
    pointer-events: none;
    content: "";
    animation: ctaPulse 2.4s ease-out infinite;
}

.bar-live {
    display: grid;
    justify-items: center;
    min-width: min(250px, 64vw);
    padding: 0.6rem 1.4rem 0.7rem;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface-0) 55%, transparent);
    box-shadow: 0 0 34px color-mix(in srgb, var(--brand-check) 18%, transparent);
}

.bar-live__value {
    min-width: 4ch;
    color: var(--text-primary);
    font-size: clamp(3.6rem, 7.4vw, 5rem);
    font-variant-numeric: tabular-nums;
    font-weight: 900;
    line-height: 1;
    text-align: center;
}

.bar-live__unit {
    color: var(--text-secondary);
    font-weight: 800;
    line-height: 1.2;
}

.bar-live__label {
    margin-block-start: 0.3rem;
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    padding: 0.2rem 0.8rem;
    color: var(--brand-check);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.speed-card--linear[data-phase="download"] .bar-live__label {
    border-color: color-mix(in srgb, var(--brand-performance) 55%, var(--border-subtle));
    color: var(--brand-performance);
}

.speed-card--linear[data-phase="ping"] .bar-live__label {
    border-color: color-mix(in srgb, var(--data-primary) 55%, var(--border-subtle));
    color: var(--data-primary);
}

.bar-repeat,
.bar-cancel {
    min-height: 32px;
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-2) 78%, transparent);
    color: var(--text-muted);
    padding: 0.25rem 0.75rem;
    font-size: 0.82rem;
}

.bar-repeat {
    color: var(--text-primary);
    border-color: color-mix(in srgb, var(--brand-check) 48%, var(--border-subtle));
}

.bar-cancel:disabled {
    display: none;
}

.bar-track-zone {
    width: 100%;
    min-width: 0;
}

.bar-zones {
    position: relative;
    height: 1.1rem;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.75;
}

.bar-zones span {
    position: absolute;
    inset-block-start: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bar-zone--0 { left: 0%; width: 20%; }
.bar-zone--1 { left: 20%; width: 20%; }
.bar-zone--2 { left: 40%; width: 20%; }
.bar-zone--3 { left: 60%; width: 20%; }
.bar-zone--4 { left: 80%; width: 20%; text-align: end; }

.bar-track {
    position: relative;
    height: 64px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    background:
        linear-gradient(180deg, color-mix(in srgb, #ffffff 5%, transparent), transparent 45%),
        linear-gradient(90deg,
            color-mix(in srgb, var(--data-primary) 13%, transparent) 0 20%,
            color-mix(in srgb, var(--brand-check) 11%, transparent) 20% 40%,
            color-mix(in srgb, var(--brand-check) 15%, transparent) 40% 60%,
            color-mix(in srgb, var(--data-secondary) 13%, transparent) 60% 80%,
            color-mix(in srgb, var(--brand-performance) 14%, transparent) 80% 100%),
        var(--surface-0);
    box-shadow: inset 0 2px 14px rgba(0, 0, 0, 0.45);
}

.speed-card--linear[data-test-mode="idle"] .bar-track::after {
    position: absolute;
    inset-block: 0;
    inset-inline-start: -30%;
    width: 30%;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, #ffffff 9%, transparent), transparent);
    pointer-events: none;
    content: "";
    animation: barIdleSheen 5.2s ease-in-out infinite;
}

@keyframes barIdleSheen {
    0% {
        transform: translateX(0);
        opacity: 0;
    }

    18% {
        opacity: 1;
    }

    55% {
        transform: translateX(440%);
        opacity: 1;
    }

    72%,
    100% {
        transform: translateX(440%);
        opacity: 0;
    }
}

.bar-fill {
    position: absolute;
    inset-block: 6px;
    inset-inline-start: 6px;
    width: 0;
    border-radius: 9px;
    background: linear-gradient(90deg, var(--data-primary), var(--brand-check) 45%, var(--data-secondary) 75%, var(--brand-performance));
    opacity: 0.35;
    transition: width 120ms linear;
}

.speed-card--linear[data-test-mode="running"] .bar-fill {
    opacity: 1;
    filter: drop-shadow(0 0 14px color-mix(in srgb, var(--brand-performance) 45%, transparent));
}

.speed-card--linear[data-phase="upload"] .bar-fill {
    background: linear-gradient(90deg, var(--data-primary), var(--brand-check) 55%, #5eead4);
}

.speed-card--linear[data-test-mode="running"][data-phase="upload"] .bar-fill {
    filter: drop-shadow(0 0 14px color-mix(in srgb, var(--brand-check) 50%, transparent));
}

.speed-card--linear[data-phase="ping"] .bar-fill {
    background: var(--data-primary);
    opacity: 0.55;
    filter: none;
}

.bar-streaks {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: repeating-linear-gradient(115deg, transparent 0 14px, color-mix(in srgb, #ffffff 16%, transparent) 14px 16px);
    transition: opacity 200ms ease;
}

.speed-card--linear[data-test-mode="running"] .bar-streaks {
    opacity: calc(0.12 + (var(--bar-energy) * 0.5));
    animation: barStreakSlide 900ms linear infinite;
}

.speed-card--linear[data-energy="4"][data-test-mode="running"] .bar-streaks,
.speed-card--linear[data-energy="5"][data-test-mode="running"] .bar-streaks {
    animation-duration: 480ms;
}

@keyframes barStreakSlide {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(32px);
    }
}

.speed-card--linear[data-energy="4"][data-test-mode="running"] .bar-track,
.speed-card--linear[data-energy="5"][data-test-mode="running"] .bar-track {
    animation: barRumble 320ms ease-in-out infinite;
}

@keyframes barRumble {
    0%,
    100% {
        translate: 0 0;
    }

    50% {
        translate: 0 1px;
    }
}

.bar-ping {
    position: absolute;
    inset-block: 6px;
    inset-inline-start: 0;
    width: 22%;
    border-radius: 9px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--data-primary) 75%, transparent));
    opacity: 0;
    pointer-events: none;
}

.speed-card--linear[data-phase="ping"][data-test-mode="running"] .bar-ping {
    opacity: 1;
    animation: barPingSweep 1.4s ease-in-out infinite;
}

@keyframes barPingSweep {
    0% {
        transform: translateX(-30%);
        opacity: 0;
    }

    25% {
        opacity: 1;
    }

    75% {
        opacity: 1;
    }

    100% {
        transform: translateX(480%);
        opacity: 0;
    }
}

.bar-gates {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.bar-gate {
    position: absolute;
    inset-block: 4px;
    width: 2px;
    margin-inline-start: -1px;
    border-radius: 2px;
    background: color-mix(in srgb, var(--text-primary) 30%, transparent);
    opacity: 0.8;
    transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.bar-gate i {
    position: absolute;
    inset-block-start: -1.35rem;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 0.68rem;
    font-style: normal;
    font-weight: 800;
    white-space: nowrap;
}

.bar-gate--major {
    background: color-mix(in srgb, var(--data-secondary) 70%, transparent);
}

.speed-card--linear[data-boom] .bar-gate {
    transform: scaleY(1.15);
}

.bar-boom {
    position: absolute;
    inset-block: 0;
    z-index: 2;
    width: 3rem;
    opacity: 0;
    transform: translateX(-50%);
    pointer-events: none;
}

.bar-boom i {
    position: absolute;
    inset-block-start: -1.9rem;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-elevated) 92%, transparent);
    color: var(--text-primary);
    padding: 0.1rem 0.55rem;
    font-size: 0.72rem;
    font-style: normal;
    font-weight: 900;
    white-space: nowrap;
}

.bar-boom::before,
.bar-boom::after {
    position: absolute;
    inset-block: 2px;
    inset-inline: 0;
    border: 2px solid color-mix(in srgb, var(--data-secondary) 80%, transparent);
    border-radius: 12px;
    opacity: 0;
    content: "";
}

.bar-boom.is-booming::before {
    animation: barBoomRing 280ms ease-out;
}

.bar-boom.is-booming::after {
    animation: barBoomRing 280ms ease-out 60ms;
}

.speed-card--linear[data-boom="major"] .bar-boom.is-booming::before {
    border-color: color-mix(in srgb, var(--brand-performance) 85%, var(--data-secondary));
    animation-duration: 420ms;
}

.speed-card--linear[data-boom="major"] .bar-boom.is-booming::after {
    animation-duration: 420ms;
}

@keyframes barBoomRing {
    0% {
        opacity: 0.9;
        transform: scaleX(0.35);
    }

    100% {
        opacity: 0;
        transform: scaleX(1.6);
    }
}

.bar-scale {
    position: relative;
    height: 1.2rem;
    margin-block-start: 0.35rem;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 700;
}

.bar-scale span {
    position: absolute;
    inset-block-start: 0;
    transform: translateX(-50%);
    white-space: nowrap;
}

.bar-scale span:nth-child(1) { left: 0%; transform: none; }
.bar-scale span:nth-child(2) { left: 10%; }
.bar-scale span:nth-child(3) { left: 20%; }
.bar-scale span:nth-child(4) { left: 30%; }
.bar-scale span:nth-child(5) { left: 40%; }
.bar-scale span:nth-child(6) { left: 50%; }
.bar-scale span:nth-child(7) { left: 60%; }
.bar-scale span:nth-child(8) { left: 70%; }
.bar-scale span:nth-child(9) { left: 80%; }
.bar-scale span:nth-child(10) { left: 90%; }
.bar-scale span:nth-child(11) { left: 100%; transform: translateX(-100%); }

.bar-duo {
    display: none;
}

.speed-card--linear[data-test-mode="complete"] .bar-track-zone > .bar-track {
    display: none;
}

.speed-card--linear[data-test-mode="complete"] .bar-duo {
    display: grid;
    gap: 0.6rem;
    margin-block-start: 0.2rem;
}

.bar-duo__row {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) 104px;
    align-items: center;
    gap: 0.6rem;
}

.bar-duo__label {
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.bar-duo__row:first-child .bar-duo__label {
    color: var(--brand-performance);
}

.bar-duo__row:last-child .bar-duo__label {
    color: var(--brand-check);
}

.bar-duo__value {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    text-align: end;
    white-space: nowrap;
}

.bar-track--duo {
    height: 40px;
}

.bar-track--duo .bar-fill {
    opacity: 1;
}

.bar-track--ul .bar-fill {
    background: linear-gradient(90deg, var(--data-primary), var(--brand-check) 55%, #5eead4);
}

.speed-card--linear[data-test-mode="complete"] .speed-card__intro p,
.speed-card--linear[data-test-mode="complete"] .bar-live,
.speed-card--linear[data-test-mode="complete"] .bar-zones,
.speed-card--linear[data-test-mode="complete"] .bar-scale {
    display: none;
}

.speed-card--linear[data-test-mode="complete"] .bar-readout {
    min-height: 0;
}

.speed-card--linear[data-test-mode="complete"] .bar-repeat {
    min-height: 52px;
    padding: 0.7rem 1.8rem;
    font-size: 1rem;
    font-weight: 900;
}

:root[data-theme="light"] .bar-track {
    box-shadow: inset 0 2px 10px rgba(24, 38, 58, 0.14);
}

:root[data-theme="light"] .bar-live {
    box-shadow: 0 0 26px color-mix(in srgb, var(--brand-check) 16%, transparent);
}

@media (prefers-color-scheme: light) {
    :root[data-theme="system"] .bar-track {
        box-shadow: inset 0 2px 10px rgba(24, 38, 58, 0.14);
    }

    :root[data-theme="system"] .bar-live {
        box-shadow: 0 0 26px color-mix(in srgb, var(--brand-check) 16%, transparent);
    }
}

@media (max-width: 640px) {
    .bar-tick--minor {
        display: none;
    }

    .bar-zones {
        font-size: 0.6rem;
    }
}

@media (max-width: 520px) {
    .bar-meter {
        gap: 0.8rem;
    }

    .bar-readout {
        min-height: 128px;
    }

    .bar-live__value {
        font-size: clamp(2.6rem, 15vw, 3.4rem);
    }

    .bar-track {
        height: 52px;
    }

    .bar-start {
        min-width: min(210px, 72vw);
        min-height: 66px;
        font-size: 1.1rem;
    }

    .bar-gate i,
    .bar-boom i {
        display: none;
    }

    .bar-scale {
        font-size: 0.62rem;
    }

    .bar-scale span:nth-child(10) {
        display: none;
    }

    .bar-zone--1,
    .bar-zone--3 {
        display: none;
    }

    .bar-zone--4 {
        left: 60%;
        width: 40%;
    }

    .bar-duo__row {
        grid-template-columns: 68px minmax(0, 1fr) 82px;
        gap: 0.45rem;
    }

    .bar-duo__label {
        font-size: 0.64rem;
    }

    .bar-duo__value {
        font-size: 0.76rem;
    }

    .bar-track--duo {
        height: 34px;
    }
}
