.site-header .brand {
    text-decoration: none;
    color: inherit;
}

.site-header .brand-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--pico-muted-color);
    font-weight: 400;
}

.online-counter {
    color: var(--pico-muted-color);
    font-size: 0.9rem;
}

.online-counter strong {
    color: var(--pico-color);
}

.site-footer {
    margin-top: var(--pico-block-spacing-vertical);
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 576px) {
    .model-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

.model-card {
    margin: 0;
    padding: 0;
    overflow: hidden;
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    box-shadow: var(--pico-card-box-shadow);
}

.model-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.model-card__link:hover .model-card__name {
    text-decoration: underline;
}

.thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--pico-muted-border-color);
    overflow: hidden;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumb__empty,
.model-hero--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--pico-muted-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.model-card__body {
    padding: 0.6rem 0.75rem 0.8rem;
}

.model-card__name {
    margin: 0;
    font-size: 1rem;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.model-card__meta {
    margin: 0.15rem 0 0;
    font-size: 0.8rem;
    color: var(--pico-muted-color);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    padding: 0.15em 0.5em;
    border-radius: 1em;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.6;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #fff;
    white-space: nowrap;
}

.badge::before {
    content: "";
    width: 0.45em;
    height: 0.45em;
    border-radius: 50%;
    background: currentColor;
}

.badge--online {
    background: #158f3f;
}

.badge--offline {
    background: #6b7280;
}

.thumb .badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
}

h1 .badge {
    vertical-align: middle;
    margin-left: 0.4rem;
    font-size: 0.8rem;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination__pages {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pagination__page,
.pagination__gap,
.pagination__step {
    display: inline-block;
    padding: 0.35rem 0.7rem;
    border-radius: var(--pico-border-radius);
    text-decoration: none;
    font-size: 0.9rem;
}

.pagination__page,
.pagination__step {
    background: var(--pico-card-background-color);
}

.pagination__page--current {
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    font-weight: 600;
}

.pagination__step--muted,
.pagination__gap {
    color: var(--pico-muted-color);
    background: none;
}

.back-link {
    margin-bottom: 1rem;
}

.model-page {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .model-page {
        grid-template-columns: minmax(280px, 40%) 1fr;
        align-items: start;
    }

    .model-page__media {
        position: sticky;
        top: 1rem;
    }
}

.model-hero {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--pico-border-radius);
    background: var(--pico-muted-border-color);
    display: block;
}

.chat-button {
    display: block;
    margin-top: 0.75rem;
    text-align: center;
}

.frame-slider {
    margin-top: 0.75rem;
}

.frame-slider input[type="range"] {
    width: 100%;
    margin-bottom: 0.35rem;
}

.frame-slider__caption {
    margin: 0;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--pico-muted-color);
    font-variant-numeric: tabular-nums;
}

.model-page__info h2 {
    font-size: 1.15rem;
    margin-top: 1.75rem;
    margin-bottom: 0.6rem;
}

.heading-meta {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--pico-muted-color);
}

.status-line {
    color: var(--pico-muted-color);
    font-size: 0.9rem;
}

.notice {
    padding: 0.6rem 0.8rem;
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-sectioning-background-color);
    font-size: 0.85rem;
    color: var(--pico-muted-color);
}

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.75rem;
}

.stat {
    padding: 0.7rem 0.8rem;
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
}

.stat__value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat__label {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.75rem;
    color: var(--pico-muted-color);
}

.attr-table {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.attr-table th {
    width: 45%;
    font-weight: 500;
    color: var(--pico-muted-color);
}

.attr-table td {
    overflow-wrap: anywhere;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tags li {
    padding: 0.2rem 1rem 0.2rem 0.1rem;
    border-radius: 1em;
    background: var(--pico-card-sectioning-background-color);
    font-size: 0.78rem;
    color: var(--pico-muted-color);
}

.activity-chart {
    --ac-on: #158f3f;
    --ac-off: var(--pico-muted-border-color);
    --ac-nodata: #f2f5f9;
    --ac-grid: var(--pico-muted-border-color);
    --ac-col-height: 170px;
    --ac-bar-width: clamp(14px, 5vw, 40px);
    --ac-axis-width: 2.6rem;
    --ac-axis-gap: 0.4rem;
    --ac-axis-font: 0.72rem;
    --ac-plot-offset: calc(var(--ac-axis-width) + var(--ac-axis-gap));
    margin-top: 1rem;
}

.activity-chart__title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 1.1rem 0 0.5rem;
}

.activity-days {
    display: flex;
    align-items: flex-start;
    gap: var(--ac-axis-gap);
}

.activity-days__axis {
    flex: 0 0 var(--ac-axis-width);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    height: calc(var(--ac-col-height) + 1em);
    margin-top: -0.5em;
    font-size: var(--ac-axis-font);
    line-height: 1;
    color: var(--pico-muted-color);
    font-variant-numeric: tabular-nums;
}

.activity-days__cols {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    align-items: flex-end;
    background-image:
        repeating-linear-gradient(to bottom, var(--ac-grid) 0 1px, transparent 1px 25%),
        linear-gradient(to top, var(--ac-grid) 0 1px, transparent 1px);
    background-size: 100% var(--ac-col-height);
    background-repeat: no-repeat;
}

.activity-day {
    background: none;
    border: 0;
    box-shadow: none;
    padding: 0;
    margin: 0;
    width: auto;
    flex: 1 1 0;
    min-width: 0;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.activity-day__col {
    display: flex;
    flex-direction: column;
    height: var(--ac-col-height);
    width: 100%;
    max-width: var(--ac-bar-width);
    margin-inline: auto;
    border-radius: 6px;
    overflow: hidden;
    background: var(--ac-off);
}

.activity-day__seg {
    display: block;
    width: 100%;
    flex-basis: 0;
    min-height: 0;
}

.activity-day__seg + .activity-day__seg {
    border-top: 2px solid transparent;
    background-clip: padding-box;
}

.activity-day__seg.is-on {
    background-color: var(--ac-on);
}

.activity-day__seg.is-off {
    background-color: var(--ac-off);
}

.activity-day__seg.is-nodata {
    background-color: var(--ac-nodata);
}

.activity-day__label {
    display: block;
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--pico-muted-color);
    text-align: center;
}

.activity-day:hover .activity-day__col {
    outline: 2px solid var(--pico-muted-border-color);
    outline-offset: 2px;
}

.activity-day[aria-pressed="true"] .activity-day__col {
    outline: 2px solid var(--pico-primary);
    outline-offset: 2px;
}

.activity-day[aria-pressed="true"] .activity-day__label {
    color: inherit;
    font-weight: 700;
}

.activity-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1rem;
    list-style: none;
    margin: 0.6rem 0 0;
    padding: 0;
    font-size: 0.78rem;
    color: var(--pico-muted-color);
}

.activity-legend__item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.activity-legend__swatch {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex: 0 0 auto;
}

.activity-legend__swatch.is-on {
    background-color: var(--ac-on);
}

.activity-legend__swatch.is-off {
    background-color: var(--ac-off);
}

.activity-legend__swatch.is-nodata {
    background-color: var(--ac-nodata);
    box-shadow: inset 0 0 0 1px var(--pico-muted-border-color);
}

.activity-strip {
    padding-inline-start: var(--ac-plot-offset);
    cursor: pointer;
}

.activity-strip__ticks {
    display: grid;
    grid-template-columns: repeat(96, 1fr);
    gap: 1px;
    height: 22px;
}

.activity-strip__tick {
    border-radius: 1px;
}

.activity-strip__tick.is-on {
    background-color: var(--ac-on);
}

.activity-strip__tick.is-off {
    background-color: var(--ac-off);
}

.activity-strip__tick.is-nodata {
    background-color: var(--ac-nodata);
}

.activity-strip__tick:hover {
    filter: brightness(0.92);
}

.activity-strip__axis {
    display: flex;
    justify-content: space-between;
    margin-top: 2px;
    font-size: 0.72rem;
    color: var(--pico-muted-color);
    font-variant-numeric: tabular-nums;
}

.activity-chart__note {
    margin: 0.6rem 0 0;
    color: var(--pico-muted-color);
}

@media (min-width: 576px) {
    .activity-strip__ticks {
        gap: 2px;
        height: 28px;
    }
}

@media (prefers-color-scheme: dark) {
    .activity-chart {
        --ac-nodata: #1a1f29;
    }

    .activity-strip__tick:hover {
        filter: brightness(1.18);
    }
}
