:root {
    color-scheme: light dark;
    --background: #f3f4f6;
    --surface: #ffffff;
    --text: #172033;
    --muted: #596579;
    --border: #d7dce3;
    --stale: #9a6700;
    --stale-background: #fff8db;
    --error: #b42318;
    --error-background: #fff0ee;
    --calendar-grid: #d7dce3;
    --calendar-empty: #f3f4f6;
    --calendar-saturday: #315a94;
    --calendar-sunday: #b42318;
    --calendar-today: #1d4ed8;
    --calendar-today-text: #ffffff;
    --calendar-holiday: #9a6700;
    --calendar-name-days-background: #eef2f7;
    --rss-hover: #eef2f7;
    --rss-new: #16803c;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --font-size-value-large: clamp(2.75rem, 10vw, 4.25rem);
    --font-size-value-medium: 1.0625rem;
    --font-size-label: 0.75rem;
    --font-size-meta: 0.6875rem;
    --font-size-heading-small: 0.825rem;
}

* {
    box-sizing: border-box;
}

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

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    flex: none;
    vertical-align: -0.125em;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: system-ui, sans-serif;
}

.dashboard {
    width: min(80rem, 100%);
    margin: 0 auto;
    padding: 2rem 1rem;
}

.dashboard__columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    gap: var(--space-4);
    align-items: start;
}

.dashboard__columns--count-3 {
    grid-template-columns: minmax(18rem, 1fr) minmax(18rem, 1fr) minmax(20rem, 1.15fr);
}

.dashboard__column {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: var(--space-4);
}

.widget {
    width: 100%;
    height: auto;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface);
    align-self: start;
}

.widget__content {
    padding: var(--space-5);
}

.widget__status {
    margin: 0;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid currentColor;
    font-size: 0.875rem;
}

.widget--stale .widget__status {
    background: var(--stale-background);
    color: var(--stale);
}

.widget--error .widget__status {
    background: var(--error-background);
    color: var(--error);
}

.clock {
    text-align: center;
}

.clock__time {
    display: block;
    font-size: clamp(2rem, 8vw, 4rem);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.clock__date {
    margin-top: var(--space-3);
    color: var(--muted);
    font-size: var(--font-size-label);
    line-height: 1.3;
}

.calendar {
    width: 100%;
}

.widget--calendar .widget__content {
    padding: var(--space-4);
}

.calendar__table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.calendar__caption {
    padding-bottom: var(--space-2);
    font-size: 1rem;
    font-weight: 700;
    text-align: left;
}

.calendar__weekday,
.calendar__day {
    width: calc(100% / 7);
    padding: 0.25rem 0.1rem;
    border: 1px solid var(--calendar-grid);
    text-align: center;
}

.calendar__weekday {
    color: var(--muted);
    font-size: var(--font-size-meta);
    font-weight: 600;
}

.calendar__day {
    height: 2rem;
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.calendar__day time {
    display: grid;
    position: relative;
    width: 1.625rem;
    height: 1.625rem;
    margin: 0 auto;
    border-radius: 50%;
    place-items: center;
}

.calendar__day--empty {
    background: var(--calendar-empty);
}

.calendar__day--saturday {
    color: var(--calendar-saturday);
}

.calendar__day--sunday {
    color: var(--calendar-sunday);
}

.calendar__day--holiday {
    color: var(--calendar-holiday);
    font-weight: 700;
}

.calendar__day--holiday time::after {
    position: absolute;
    bottom: 0.1rem;
    left: 50%;
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 50%;
    background: currentColor;
    content: "";
    transform: translateX(-50%);
}

.calendar__day--today {
    color: var(--calendar-today-text);
    font-weight: 700;
}

.calendar__day--today time {
    background: var(--calendar-today);
}

.calendar__day--today.calendar__day--holiday time::after {
    background: var(--calendar-today-text);
}

.calendar__name-days {
    margin-top: var(--space-2);
    padding: 0.4rem var(--space-2);
    border-radius: 0.5rem;
    background: var(--calendar-name-days-background);
    font-size: 0.725rem;
}

.calendar__name-days-label {
    color: var(--muted);
    font-weight: 600;
}

.calendar__name-days--unavailable {
    color: var(--muted);
}

.widget--astronomy {
    display: flex;
    flex-direction: column;
}

.widget--astronomy .widget__content {
    display: flex;
    flex: 1;
    padding: 0.625rem var(--space-4) var(--space-3);
}

.astronomy {
    display: grid;
    width: 100%;
    grid-template-rows: auto 1fr auto;
    gap: var(--space-2);
}

.astronomy__location,
.astronomy__note {
    margin: 0;
    color: var(--muted);
}

.astronomy__location {
    display: flex;
    gap: var(--space-1);
    align-items: center;
    font-size: var(--font-size-label);
}

.astronomy__location-icon,
.astronomy__item-icon {
    display: inline-flex;
    color: var(--muted);
}

.astronomy__location-icon {
    font-size: 0.875rem;
}

.astronomy__item-icon {
    font-size: 0.875rem;
}

.astronomy__item-icon .icon--sunrise,
.astronomy__item-icon .icon--sunset {
    width: 1.125rem;
    height: 1.125rem;
}

.astronomy__grid {
    display: grid;
    min-height: 0;
    margin: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
}

.astronomy__item {
    display: grid;
    min-width: 0;
    margin: 0;
    padding: 0.375rem var(--space-3);
    align-content: center;
    text-align: center;
}

.astronomy__item:nth-child(even) {
    border-inline-start: 1px solid var(--border);
}

.astronomy__label {
    display: flex;
    gap: var(--space-1);
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: var(--font-size-label);
    line-height: 1.25;
}

.astronomy__value {
    display: block;
    margin: 0.2rem 0 0;
    font-size: var(--font-size-value-medium);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1.2;
}

.astronomy__value--unavailable {
    font-size: 0.75rem;
}

.astronomy__note {
    font-size: var(--font-size-meta);
    line-height: 1.25;
}

.widget--weather {
    display: flex;
    flex-direction: column;
}

.widget--weather .widget__content {
    padding: var(--space-4);
}

.weather {
    display: grid;
    width: 100%;
    min-width: 0;
    gap: var(--space-3);
}

.weather__current {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-3);
    align-items: center;
}

.weather__location,
.weather__temperature,
.weather__metrics,
.weather__source {
    margin: 0;
}

.weather__location {
    display: flex;
    gap: var(--space-1);
    align-items: center;
    color: var(--muted);
    font-size: var(--font-size-label);
}

.weather__location-icon {
    display: inline-flex;
    font-size: 0.875rem;
}

.weather__condition {
    display: grid;
    min-width: 0;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-2);
    align-items: center;
}

.weather__description,
.weather__observed-at {
    display: block;
}

.weather__description {
    overflow-wrap: anywhere;
    font-size: var(--font-size-label);
    line-height: 1.25;
}

.weather__observed-at {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: var(--font-size-meta);
}

.weather__symbol {
    display: inline-flex;
    color: var(--muted);
    font-size: 2rem;
    line-height: 1;
}

.weather__temperature {
    min-width: 0;
    white-space: nowrap;
    font-size: var(--font-size-value-large);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1;
}

.weather__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
}

.weather__metrics div {
    min-width: 0;
    padding: 0.375rem 0.25rem;
    text-align: center;
}

.weather__metrics div + div {
    border-inline-start: 1px solid var(--border);
}

.weather__metrics dt {
    display: flex;
    gap: 0.2rem;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 0.625rem;
    line-height: 1.2;
}

.weather__metrics dd {
    margin: 0.2rem 0 0;
    overflow-wrap: anywhere;
    font-size: var(--font-size-label);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1.2;
}

.weather__source {
    color: var(--muted);
    font-size: var(--font-size-meta);
    line-height: 1.3;
}

.weather__source a {
    color: inherit;
}

.widget--rss .widget__content {
    height: 100%;
    padding: 0.625rem;
}

.rss {
    height: 100%;
}

.rss__source {
    margin: 0 0 0.35rem;
    padding: 0 0.4rem;
    font-size: var(--font-size-heading-small);
}

.rss__items {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rss__item + .rss__item {
    border-top: 1px solid var(--border);
}

.rss__link {
    display: grid;
    min-width: 0;
    padding: 0.375rem 0.4rem;
    border-radius: 0.375rem;
    color: inherit;
    grid-template-columns: 0.5rem minmax(0, 1fr);
    gap: 0.25rem;
    text-decoration: none;
}

.rss__link:hover,
.rss__link:focus-visible {
    background: var(--rss-hover);
}

.rss__link:focus-visible {
    outline: 2px solid var(--calendar-today);
    outline-offset: -2px;
}

.rss__item-content {
    min-width: 0;
    grid-column: 2;
}

.rss__item-title,
.rss__date {
    display: block;
}

.rss__item-title {
    overflow-wrap: anywhere;
    font-size: var(--font-size-label);
    font-weight: 600;
    line-height: 1.25;
}

.rss__date {
    margin-top: 0.1rem;
    color: var(--muted);
    font-size: var(--font-size-meta);
}

.rss__new-indicator {
    width: 0.375rem;
    height: 0.375rem;
    margin-top: 0.3rem;
    border-radius: 50%;
    background: var(--rss-new);
    grid-column: 1;
}

.widget--software .widget__content {
    padding: var(--space-4);
}

.software__heading {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-heading-small);
}

.software__items {
    margin: 0;
    padding: 0;
    list-style: none;
}

.software__item {
    display: grid;
    min-width: 0;
    padding: var(--space-2) 0;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2);
    align-items: center;
}

.software__item + .software__item {
    border-top: 1px solid var(--border);
}

.software__name {
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: var(--font-size-label);
}

.software__value {
    display: flex;
    gap: var(--space-1);
    align-items: center;
}

.software__version {
    font-size: var(--font-size-value-medium);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.software__new {
    padding: 0.1rem 0.3rem;
    border-radius: 999px;
    background: var(--rss-new);
    color: #ffffff;
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.software__unavailable {
    color: var(--muted);
    font-size: var(--font-size-meta);
}

@media (max-width: 25rem) {
    .widget[data-module="calendar"] .widget__content {
        padding: 0.75rem;
    }

    .calendar__weekday,
    .calendar__day {
        padding-inline: 0.1rem;
    }
}

@media (max-width: 64rem) {
    .dashboard__columns--count-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard__columns--count-3 .dashboard__column--feed {
        grid-column: 1 / -1;
    }
}

@media (max-width: 44rem) {
    .dashboard__columns,
    .dashboard__columns--count-3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard__columns--count-3 .dashboard__column--feed {
        grid-column: auto;
    }

}

@media (max-width: 22rem) {
    .weather__current {
        grid-template-columns: minmax(0, 1fr);
    }

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

    .weather__metrics div:nth-child(3) {
        grid-column: 1 / -1;
        border-top: 1px solid var(--border);
        border-inline-start: 0;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #111827;
        --surface: #1f2937;
        --text: #f3f4f6;
        --muted: #b7c0ce;
        --border: #3c485b;
        --stale: #ffd166;
        --stale-background: #3b321c;
        --error: #ffaaa2;
        --error-background: #462522;
        --calendar-grid: #3c485b;
        --calendar-empty: #182130;
        --calendar-saturday: #93b8ed;
        --calendar-sunday: #ffaaa2;
        --calendar-today: #60a5fa;
        --calendar-today-text: #111827;
        --calendar-holiday: #ffd166;
        --calendar-name-days-background: #182130;
        --rss-hover: #182130;
        --rss-new: #5bd47d;
    }
}