@font-face {

    font-family: Inter;
    src: url('../fonts/Inter-Variable.woff2') format('woff2');
    font-style: oblique 0deg 10deg;
    font-weight: 100 900;
    font-display: swap;

}

:root {

    color-scheme: light dark;
    --primary: #315eff;
    --primary-dark: #2d56e7;
    --foreground: #0b111e;
    --muted: #5f6879;
    --background: #f7f8fc;
    --surface: #fff;
    --surface-2: #f0f2f7;
    --border: #e1e4ec;
    --shadow: 0 18px 50px rgb(28 39 74 / .09);
    --virus-icon-shadow:
        drop-shadow(0 .5rem .55rem rgb(11 17 30 / .12))
        drop-shadow(0 1.25rem 1.65rem rgb(11 17 30 / .14));
    --focus-ring: .12rem dotted var(--primary);
    --radius: 1.25rem;
    --content: 76rem;

    font-family: Inter, system-ui, sans-serif;
    font-synthesis: none;

}

* {

    box-sizing: border-box;

}

html, body,
input, button, textarea, select, option {

    text-rendering: optimizeLegibility;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;

    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
    -o-hyphens: auto;
    hyphens: auto;

    -webkit-font-feature-settings: "kern" 1, "liga" 1, "pnum" 1, "tnum" 0, "onum" 0, "lnum" 0, "dlig" 0;
    -moz-font-feature-settings: "kern" 1, "liga" 1, "pnum" 1, "tnum" 0, "onum" 0, "lnum" 0, "dlig" 0;
    font-feature-settings: "kern" 1, "liga" 1, "pnum" 1, "tnum" 0, "onum" 0, "lnum" 0, "dlig" 0;

}

[hidden] {

    display: none !important;

}

html {

    scroll-behavior: smooth;

}

html:has(dialog[open]),
body:has(dialog[open]) {

    overflow: hidden;

}

body {

    min-width: 20rem;
    min-height: 100vh;

    color: var(--foreground);
    font-size: 1rem;
    line-height: 1.55;
    text-rendering: optimizeLegibility;

    background: var(--background);

    margin: 0;

}

a {

    color: inherit;
    text-decoration-thickness: .08em;
    text-underline-offset: .18em;

}

button, input, select {

    font: inherit;

}

button, select, input {

    color: var(--foreground);

}

button, a, input, select, summary {

    -webkit-tap-highlight-color: transparent;

}

:focus-visible {

    outline: var(--focus-ring);
    outline-offset: .2rem;

}

a:focus-visible,
summary:focus-visible {

    border-radius: .35rem;

}

.visually-hidden {

    width: 1px !important;
    height: 1px !important;

    white-space: nowrap !important;

    border: 0 !important;

    padding: 0 !important;
    margin: -1px !important;

    position: absolute !important;

    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;

}

.skip-link {

    color: #fff;

    border-radius: .6rem;
    background: var(--primary);

    padding: .7rem 1rem;

    position: fixed;
    top: .75rem;
    left: .75rem;
    z-index: 1000;

    transform: translateY(-200%);

}

.skip-link:focus {

    transform: none;

}

.wrapper {

    min-height: 100vh;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

}

.site-header,
.site-footer {

    width: 100%;

    padding-inline: max(1rem, calc((100% - var(--content)) / 2));

}

.site-header {

    min-height: 4.4rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;

    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 88%, transparent);

    backdrop-filter: blur(14px);

}

.brand {

    font-size: 1.1rem;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;

    display: inline-flex;
    align-items: center;
    gap: .35rem;

}

.brand__mark {

    width: 2rem;
    aspect-ratio: 1;

    flex: 0 0 auto;

    background: currentColor;
    -webkit-mask: url('../images/icons/app-icon.svg') center / contain no-repeat;
    mask: url('../images/icons/app-icon.svg') center / contain no-repeat;

}

.data-date {

    color: var(--muted);
    font-size: .82rem;

    margin: 0;

}

.site-footer__data-date {

    display: none;

}

.app-shell,
.admin-shell {

    width: min(calc(100% - 2rem), var(--content));

    margin-inline: auto;

}

.app-shell {

    padding-top: 1rem;

}

.signal-panel {

    min-height: clamp(32rem, 68vh, 48rem);

    display: grid;
    align-content: center;
    gap: 0;

}

.eyebrow {

    color: var(--primary-dark);
    font-size: .77rem;
    font-weight: 760;
    letter-spacing: .11em;

    margin: 0;

}

.virus-grid {

    width: 100%;

    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: clamp(1rem, 4vw, 3rem);

}

.virus-card {

    min-width: 0;

    text-decoration: none;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(.65rem, 1.5vw, 1rem);

    border-radius: .75rem;

    padding: clamp(.5rem, 2vw, 1.25rem);

    transition: color .18s ease;

}

.virus-card:hover {

    color: var(--primary-dark);

}

.virus-card__visual {

    width: 100%;

    display: grid;
    place-items: center;

}

.virus-icon {

    --virus-breathe-duration: 6.5s;
    --trend-wiggle-duration: 2.8s;

    width: min(100%, 15rem);
    max-height: 17rem;

    overflow: visible;

    filter: var(--virus-icon-shadow);

    transition: scale .18s ease;

}

.virus-icon.trend-up {

    --virus-breathe-duration: 4.8s;
    --trend-wiggle-duration: 2s;

}

.virus-icon.trend-down {

    --virus-breathe-duration: 8.2s;
    --trend-wiggle-duration: 3.6s;

}

.virus-card:hover .virus-icon {

    scale: 1.025;

}

.virus-icon__shell {

    transform-box: fill-box;
    transform-origin: center;

    animation: virus-breathe var(--virus-breathe-duration) ease-in-out var(--motion-delay) infinite alternate;

}

.virus-icon__border {

    fill: var(--signal-dark);

}

.virus-icon__body {

    fill: var(--signal);

}

.virus-icon__trend {

    stroke: var(--signal-dark);
    stroke-linejoin: round;

    transform-box: view-box;
    transform-origin: 50% 50%;
    transform: rotate(0deg);

    animation: trend-wiggle-steady var(--trend-wiggle-duration) ease-in-out var(--motion-delay) infinite alternate;

}

.virus-icon.trend-up .virus-icon__trend {

    transform: rotate(-48deg);

    animation-name: trend-wiggle-up;

}

.virus-icon.trend-down .virus-icon__trend {

    transform: rotate(48deg);

    animation-name: trend-wiggle-down;

}

.virus-icon.trend-unknown .virus-icon__trend {

    opacity: 0;

}

@keyframes virus-breathe {

    from {

        rotate: -2.4deg;

    }

    to {

        rotate: 2.8deg;

    }

}

@keyframes trend-wiggle-steady {

    from {

        transform: rotate(-1.5deg);

    }

    to {

        transform: rotate(1.5deg);

    }

}

@keyframes trend-wiggle-up {

    from {

        transform: rotate(-49.5deg);

    }

    to {

        transform: rotate(-46.5deg);

    }

}

@keyframes trend-wiggle-down {

    from {

        transform: rotate(46.5deg);

    }

    to {

        transform: rotate(49.5deg);

    }

}

.virus-card__label {

    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    letter-spacing: -.025em;

}

.virus-card__caption {

    text-align: center;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .12rem;

}

.virus-card__meta {

    color: var(--muted);
    font-size: clamp(.68rem, 1.3vw, .78rem);
    font-weight: 400;
    line-height: 1.3;

    display: inline-flex;
    align-items: center;
    gap: .32rem;

}

.virus-card__meta::after {

    content: '';

    width: .38rem;
    height: .38rem;

    border-top: .08rem solid currentColor;
    border-right: .08rem solid currentColor;

    transform: rotate(45deg);

    transition: transform .18s ease;

}

.virus-card:hover .virus-card__meta::after {

    transform: translateX(.12rem) rotate(45deg);

}

.empty-state,
.notice {

    display: grid;
    gap: .2rem;

    border: 1px solid var(--border);
    border-radius: .8rem;
    background: var(--surface);

    padding: 1rem 1.2rem;

}

.empty-state span {

    color: var(--muted);

}

.signal-scale {

    width: 100%;

    color: var(--muted);
    font-size: .72rem;
    text-align: center;

    border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 46%, transparent);

    padding: clamp(1.5rem, 3.8vh, 2.75rem) clamp(1rem, 3vw, 2.5rem);
    margin: 0;

    position: relative;

}

.signal-scale:has(.signal-scale__trigger:focus-visible) {

    outline: var(--focus-ring);
    outline-offset: .2rem;

}

.signal-scale__title {

    color: var(--foreground);
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.025em;

    display: block;

    margin: 0 0 clamp(.6rem, 1.2vh, .9rem);

}

.signal-scale__bar {

    width: 100%;
    height: clamp(1.25rem, 3.5vh, 2rem);

    display: block;

    color: inherit;

    border: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, #44ac34 0%, #98ce2f 20%, #eeeb18 40%, #ffe00f 50%, #ffc510 60%, #f97417 80%, #e41817 100%);

    padding: 0;

    position: relative;

}

.signal-scale__trigger {

    color: inherit;
    text-decoration: none;

    display: block;

    border-radius: .5rem;

    cursor: pointer;

}

.signal-scale__trigger::after {

    content: '';

    border-radius: var(--radius);

    position: absolute;
    inset: 0;

}

.signal-scale__trigger:focus-visible {

    outline: none;

}

.signal-scale__marker {

    width: .36rem;
    height: calc(100% + .35rem);
    min-height: 1.25rem;

    border: .075rem solid #fff;
    border-radius: 999px;
    background: color-mix(in srgb, #fff 86%, var(--background));
    box-shadow: 0 .1rem .3rem color-mix(in srgb, #000 38%, transparent);

    position: absolute;
    top: 50%;
    left: clamp(.2rem, var(--marker-position), calc(100% - .2rem));

    transform: translate(-50%, -50%);

}

.signal-scale figcaption {

    display: flex;
    justify-content: space-between;

    margin-top: .45rem;

}

.signal-panel__bridge {

    width: max-content;

    color: var(--muted);
    font-size: clamp(.8rem, 1.5vw, .9rem);
    font-weight: 600;
    line-height: 1;
    text-align: center;

    border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
    border-radius: 999px;
    background: var(--background);

    padding: .38rem .85rem;
    margin: -.85rem auto clamp(.5rem, calc(12vh - 4.3rem), 3rem);
    margin-bottom: clamp(.5rem, calc(12svh - 4.3rem), 3rem);

    position: relative;
    z-index: 1;

}

.chart-dialog,
.info-dialog {

    max-height: calc(100dvh - 2rem);

    color: var(--foreground);

    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 40px 110px rgb(0 0 0 / .3);

    padding: clamp(1rem, 2.5vw, 1.75rem);

    overscroll-behavior: contain;

    margin: auto;

}

.chart-dialog {

    width: min(58rem, calc(100% - 2rem));

    overflow-x: hidden;
    overflow-y: auto;

}

.info-dialog {

    width: min(48rem, calc(100% - 2rem));

    padding: clamp(1.5rem, 4vw, 3rem);

    overflow: auto;

}

.chart-dialog:not([open]),
.info-dialog:not([open]) {

    display: none;

}

.chart-dialog::backdrop,
.info-dialog::backdrop {

    background: rgb(14 18 30 / .68);

    backdrop-filter: blur(5px);

}

.dialog-close {

    width: 2.4rem;
    aspect-ratio: 1;

    color: var(--muted);

    display: block;

    border: 0;
    border-radius: .55rem;
    background: transparent;

    padding: 0;

    position: absolute;
    top: .9rem;
    right: .9rem;
    z-index: 2;

    cursor: pointer;

}

.dialog-close::before,
.dialog-close::after {

    content: '';

    width: 1.25rem;
    height: .14rem;

    border-radius: 999px;
    background: currentColor;

    position: absolute;
    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%) rotate(45deg);

}

.dialog-close::after {

    transform: translate(-50%, -50%) rotate(-45deg);

}

.dialog-close:hover {

    color: var(--foreground);

    background: var(--surface-2);

}

.dialog-heading {

    padding-right: 3.5rem;

}

.dialog-heading h2 {

    font-size: clamp(1.65rem, 4vw, 2.5rem);
    letter-spacing: -.04em;

    margin: .2rem 0;

}

.dialog-heading > p:last-child {

    color: var(--muted);

    display: flex;
    flex-wrap: wrap;
    column-gap: .45rem;

    margin: .2rem 0 .65rem;

}

.dialog-heading > p:last-child span {

    white-space: nowrap;

}

.dialog-heading > p:last-child span:not(:last-child)::after {

    content: '·';

    margin-left: .45rem;

}

.chart-status {

    min-height: min(16rem, 45vh);

    color: var(--muted);

    display: grid;
    place-items: center;

}

.line-chart {

    min-height: 0;

}

.line-chart svg {

    width: 100%;
    height: auto;
    max-height: min(55vh, 27rem);

    display: block;

    overflow: visible;

}

.chart-viewport {

    border-radius: .4rem;

    position: relative;

}

.chart-viewport:has(.chart-data-svg:focus-visible) {

    outline: var(--focus-ring);
    outline-offset: -.3rem;

}

.chart-data-svg {

    cursor: crosshair;

    -webkit-user-select: none;
    user-select: none;

}

.chart-data-svg:focus {

    outline: none;

}

.chart-data-svg:focus-visible {

    outline: none;

}

.chart-grid {

    stroke: var(--border);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;

}

.chart-axis-label {

    font: 12px Inter, sans-serif;

    fill: var(--muted);

}

.chart-line {

    fill: none;
    stroke: url(#chart-line-gradient);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;

}

.chart-area {

    fill: url(#chart-area-shadow);

}

.chart-point {

    fill: var(--surface);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;

}

.chart-selection-guide {

    stroke: var(--muted);
    stroke-width: 1;
    stroke-dasharray: 4 5;
    opacity: .45;
    vector-effect: non-scaling-stroke;

    pointer-events: none;

}

.chart-selection-point {

    fill: var(--surface);
    stroke-width: 3;
    vector-effect: non-scaling-stroke;

    pointer-events: none;

}

.chart-interaction-help,
.chart-value {

    text-align: center;

}

.chart-interaction-help {

    color: var(--muted);
    font-size: .72rem;

    margin: .2rem 0 0;

}

.chart-value {

    min-height: 1.5em;

    color: var(--foreground);
    font-size: .82rem;
    font-weight: 650;

    margin: 0;

}

@media (max-width: 40rem) {

    .line-chart {

        position: relative;

    }

    .chart-scroller {

        width: 100%;

        overflow-x: auto;
        overflow-y: hidden;
        overscroll-behavior-x: contain;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;

    }

    .line-chart .chart-scroller svg {

        width: auto;
        height: auto;
        max-width: none;
        max-height: none;

    }

    .line-chart .chart-fixed-axis {

        width: var(--chart-axis-width);
        height: var(--chart-height);
        max-height: none;

        background: var(--surface);

        position: absolute;
        top: 0;
        left: 0;

        pointer-events: none;

    }

    .chart-scroll-controls {

        display: flex;
        justify-content: space-between;
        gap: .75rem;

        margin-top: .15rem;

    }

    .chart-scroll-button {

        min-height: 2.75rem;

        color: var(--muted);
        font-size: .72rem;
        font-weight: 600;
        white-space: nowrap;

        border: 0;
        background: transparent;

        padding: .5rem .25rem;

    }

    .chart-scroll-button:disabled {

        opacity: .4;

        cursor: default;

    }

}

@media (max-width: 22rem) and (max-height: 36rem) {

    .chart-dialog {

        width: calc(100% - 1rem);
        max-height: calc(100dvh - 1rem);

        border-radius: 1rem;

        padding: .75rem;

    }

    .dialog-close {

        width: 2rem;

        top: .55rem;
        right: .55rem;

    }

    .dialog-heading {

        padding-right: 2.5rem;

    }

    .dialog-heading h2 {

        font-size: 1.45rem;

        margin: 0;

    }

    .dialog-heading > p:last-child {

        font-size: .78rem;
        line-height: 1.35;

        column-gap: .35rem;

        margin: .15rem 0 .35rem;

    }

    .dialog-heading > p:last-child span:not(:last-child)::after {

        margin-left: .35rem;

    }

    .chart-scroll-controls {

        margin-top: 0;

    }

    .chart-scroll-button {

        font-size: .68rem;

    }

    .chart-value {

        font-size: .75rem;

    }

    .chart-interaction-help {

        font-size: .66rem;
        line-height: 1.3;

        margin-top: .1rem;

    }

}

.site-footer {

    min-height: 5rem;

    color: var(--muted);
    font-size: .78rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;

    border-top: 1px solid var(--border);
    background: var(--surface);

}

.site-footer nav {

    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1rem;

}

.info-dialog h2 {

    font-size: clamp(1.65rem, 4vw, 2.5rem);
    line-height: 1.08;
    letter-spacing: -.04em;

    margin: .2rem 3.5rem 1.5rem 0;

}

.info-dialog h3 {

    font-size: 1.15rem;

    margin: 2rem 0 .65rem;

}

.info-dialog p {

    max-width: 68ch;
    line-height: 1.4;

}

.method-details {

    max-width: 68ch;

    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);

    padding: .9rem 0;
    margin: 1.5rem 0;

}

.method-details > summary {

    color: var(--foreground);
    font-size: 1rem;
    font-weight: 720;
    line-height: 1.35;
    letter-spacing: -.015em;

    cursor: pointer;

}

.method-details[open] > summary {

    margin-bottom: 1.25rem;

}

.method-details__content {

    color: var(--muted);
    font-size: .88rem;
    line-height: 1.55;

    padding-inline: clamp(.75rem, 2.5vw, 1.25rem);

    -webkit-hyphens: none;
    hyphens: none;

}

.method-details__content h3 {

    color: color-mix(in srgb, var(--foreground) 78%, var(--muted));
    font-size: .86rem;
    font-weight: 660;
    line-height: 1.35;
    letter-spacing: .005em;

    margin: 1.6rem 0 .5rem;

}

.method-details__content h3:first-child {

    margin-top: 0;

}

.method-details__content p {

    line-height: inherit;

    margin: .6rem 0;

}

.info-dialog address {

    line-height: 1.7;
    font-style: normal;

}

.admin-page {

    background: var(--background);

}

.admin-shell {

    padding: 3rem 0;

}

.admin-heading {

    margin-bottom: 2rem;

}

.admin-heading h1 {

    font-size: clamp(2rem, 5vw, 3.7rem);
    line-height: 1.02;
    letter-spacing: -.055em;

    margin: .15rem 0 0;

}

.admin-grid {

    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;

}

.admin-card {

    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);

    padding: 1.4rem;

}

.admin-card h2 {

    margin-top: 0;

}

.form-grid {

    display: grid;
    gap: 1rem;

}

.form-grid label {

    color: var(--muted);
    font-size: .8rem;
    font-weight: 650;

    display: grid;
    gap: .3rem;

}

.form-grid input {

    min-width: 0;

    border: 1px solid var(--border);
    border-radius: .6rem;
    background: var(--surface-2);

    padding: .7rem .8rem;

}

button {

    color: #fff;
    font-weight: 680;

    border: 1px solid var(--primary);
    border-radius: .6rem;
    background: var(--primary);

    padding: .7rem 1rem;

    cursor: pointer;

}

.button-secondary {

    color: var(--foreground);

    border-color: var(--border);
    background: var(--surface-2);

}

.button-row {

    display: flex;
    flex-wrap: wrap;
    gap: .6rem;

}

.help {

    color: var(--muted);
    font-size: .75rem;
    overflow-wrap: anywhere;

}

.notice {

    margin-bottom: 1rem;

}

.notice--success {

    border-color: #62a95a;
    background: #eef9ec;

}

.notice--error {

    border-color: #d85b50;
    background: #fff0ef;

}

.log {

    max-height: 18rem;

    color: var(--muted);
    font-size: .72rem;

    padding-left: 1.4rem;

    overflow: auto;

}

.logout-form {

    margin-top: 1rem;

}

@media (orientation: portrait) {

    .app-shell {

        height: calc(100vh - 4.4rem);
        height: calc(100svh - 4.4rem);

        padding-bottom: clamp(.75rem, 2vh, 1.5rem);

    }

    .signal-panel {

        height: 100%;
        min-height: 0;

        grid-template-rows: auto auto minmax(0, 1fr);
        gap: 0;

    }

    .virus-grid {

        height: 100%;

        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: repeat(3, minmax(0, 1fr));
        align-items: stretch;
        gap: clamp(.5rem, 1.5svh, 1rem);

    }

    .virus-card {

        width: min(8.5rem, 100%);
        max-width: 100%;
        height: 100%;
        min-height: 0;

        justify-self: center;

        display: grid;
        grid-template-rows: minmax(0, 1fr) auto;
        justify-items: center;
        align-items: stretch;
        gap: clamp(.25rem, .8vh, .55rem);

        padding: clamp(.2rem, .7vh, .45rem) clamp(.2rem, .8vw, .4rem);

    }

    .virus-card__visual {

        width: 100%;
        max-width: 100%;
        min-width: 0;
        min-height: 0;

        display: flex;
        align-items: stretch;
        justify-content: center;

    }

    .virus-card__caption {

        width: max-content;
        max-width: 100%;

    }

    .virus-icon {

        width: auto;
        height: 100%;
        max-width: 100%;
        max-height: 100%;

        display: block;

    }

    .virus-card__label {

        line-height: 1.15;

    }

}

@media (orientation: portrait) and (max-height: 600px) {

    .virus-card__meta {

        display: none;

    }

}

@media (max-width: 50rem) {

    .admin-grid {

        grid-template-columns: 1fr;

    }

}

@media (max-width: 35rem) {

    .site-header {

        min-height: 4rem;

    }

    .data-date {

        display: none;

    }

    .site-footer__data-date {

        display: inline;

    }

    .app-shell {

        width: min(calc(100% - 1.2rem), var(--content));

        padding-top: 1.3rem;

    }

    .site-footer {

        align-items: flex-start;
        flex-direction: column;
        justify-content: center;

        padding-block: 1rem;

    }

    .site-footer nav {

        width: 100%;

        justify-content: center;

    }

}

@media (orientation: portrait) and (max-width: 35rem) {

    .app-shell {

        height: calc(100vh - 4rem);
        height: calc(100svh - 4rem);

    }

    .signal-scale {

        width: 100%;

    }

    .signal-scale__title {

        font-size: clamp(.95rem, 4.8vw, 1.05rem);
        white-space: nowrap;

        margin-bottom: .3rem;

    }

    .signal-scale figcaption {

        margin-top: .2rem;

    }

}

@media (prefers-color-scheme: dark) {

    :root {

        --primary: #5474e8;
        --primary-dark: #3048b2;
        --foreground: #e5e4ea;
        --muted: #a7adbb;
        --background: #1b1f28;
        --surface: #2b2f3c;
        --surface-2: #2f3543;
        --border: #3b4252;
        --shadow: 0 18px 50px rgb(0 0 0 / .22);
        --virus-icon-shadow:
            drop-shadow(0 .5rem .55rem rgb(11 17 30 / .4))
            drop-shadow(0 1.25rem 1.65rem rgb(11 17 30 / .6));

    }

    .notice--success {

        background: #203621;

    }

    .virus-card:hover {

        color: #fff;

    }

    .signal-scale {

        border-color: color-mix(in srgb, var(--border) 40%, transparent);
        background: color-mix(in srgb, var(--surface) 20%, transparent);

    }

    .signal-panel__bridge {

        border-color: color-mix(in srgb, var(--border) 40%, transparent);

    }

    .notice--error {

        background: #422321;

    }

}

@media (prefers-reduced-motion: reduce) {

    html {

        scroll-behavior: auto;

    }

    *, *::before, *::after {

        scroll-behavior: auto !important;

        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;

    }

}