body {
    padding: 2rem;
}

/* === Hosted services launcher bar === */
.service-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
    /* Pico's `nav` rule sets space-between, which flings a short list to the
       page edges. Keep the buttons grouped however many there are. */
    justify-content: flex-start;
    margin-bottom: 1.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
}
.service-bar[hidden] {
    display: none;
}
.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    border-radius: 0.4rem;
    border: 1px solid var(--pico-muted-border-color);
    border-left: 3px solid var(--service-accent, var(--pico-primary));
    background: var(--pico-muted-background);
    color: var(--pico-form-element-color);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    transition: transform 0.1s ease, background 0.2s, border-color 0.2s;
}
.service-btn:hover {
    background: var(--pico-primary-focus);
    border-color: var(--service-accent, var(--pico-primary));
    transform: translateY(-1px);
    text-decoration: none;
}
.service-icon {
    font-size: 1rem;
    line-height: 1;
}
@media (max-width: 576px) {
    .service-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.6rem;
    }
}

/* === Header === */
.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.header-row h1 {
    margin: 0;
}
#theme-toggle {
    background: none;
    border: 1px solid var(--pico-muted-border-color);
    padding: 0.25rem 0.6rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    --pico-color: var(--pico-form-element-color);
    color: var(--pico-form-element-color);
    width: auto;
}

/* === Tabs === */
.tabs {
    display: inline-flex;
    margin-bottom: 1.5rem;
    border-radius: 0.4rem;
    overflow: hidden;
    border: 1px solid var(--pico-primary-border);
}
.tab-button {
    margin: 0;
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--pico-primary-border);
    width: auto;
    padding: 0.4rem 1.25rem;
}
.tab-button:last-child {
    border-right: none;
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* === Cards === */
.grid {
    gap: 0.75rem;
}
.card {
    padding: 1rem;
    margin-top: 0.5rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 0.5rem;
}

/* === Metric Cards === */
.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.metric-card {
    padding: 0.75rem;
    border-radius: 0.4rem;
    border: 1px solid var(--pico-muted-border-color);
    border-left: 3px solid var(--pico-muted-border-color);
    background: var(--pico-muted-background);
    transition: border-left-color 0.3s;
}
.metric-card[data-status="ok"]    { border-left-color: #4caf50; }
.metric-card[data-status="warn"]  { border-left-color: #ff9800; }
.metric-card[data-status="alert"] { border-left-color: #f44336; }
.metric-label {
    display: block;
    font-size: 0.7rem;
    color: var(--pico-muted-color);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.3rem;
}
.metric-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
}
.metric-unit {
    font-size: 0.85rem;
    color: var(--pico-muted-color);
    margin-left: 0.15rem;
}
.data-timestamp {
    font-size: 0.8rem;
    color: var(--pico-muted-color);
    margin-bottom: 0;
}

/* === Status Badge === */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.82rem;
    font-weight: 600;
    background: var(--pico-muted-background);
    color: var(--pico-muted-color);
    border: 1px solid var(--pico-muted-border-color);
    transition: background 0.3s, color 0.3s;
}
.status-badge[data-status="online"]  { background: #4caf50; color: #fff; border-color: #4caf50; }
.status-badge[data-status="offline"] { background: #f44336; color: #fff; border-color: #f44336; }
.server-status-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}
.starting-indicator {
    font-size: 0.82rem;
    font-weight: 600;
}
.starting-indicator[data-state="pending"] {
    color: #ff9800;
}
.starting-indicator[data-state="pending"]::before {
    content: "⏳ ";
}
.starting-indicator[data-state="failed"] {
    color: #f44336;
}
.starting-indicator[data-state="failed"]::before {
    content: "✖ ";
}

/* === Inline Status Messages === */
#config-status {
    min-height: 1.4rem;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}
.status-success { color: #4caf50; }
.status-error   { color: #f44336; }

/* === Chart Controls === */
.chart-controls {
    display: flex;
    gap: 0.4rem;
    margin: 0.75rem 0 0.5rem;
    flex-wrap: wrap;
}
.range-btn {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    background: var(--pico-muted-background);
    border: 1px solid var(--pico-muted-border-color);
    --pico-color: var(--pico-form-element-color);
    color: var(--pico-form-element-color);
    cursor: pointer;
    font-size: 0.82rem;
    width: auto;
}
.range-btn.active {
    background: var(--pico-primary);
    color: var(--pico-primary-inverse);
    border-color: var(--pico-primary);
}

/* === Custom Range Picker === */
.custom-range-row {
    display: none;
    align-items: flex-end;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}
.custom-range-row.open {
    display: flex;
}
.custom-range-row label {
    margin-bottom: 0;
    flex: 1;
    min-width: 10rem;
}
.custom-range-row input {
    margin-bottom: 0;
}
.custom-range-row button {
    width: auto;
    margin-bottom: 0;
    white-space: nowrap;
}

/* === Chart Grid === */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
@media (max-width: 768px) {
    .chart-grid { grid-template-columns: 1fr; }
}

/* === Data freshness / stale indicator === */
.data-age {
    color: var(--pico-muted-color);
}
.data-age.stale {
    color: #f44336;
    font-weight: 600;
}
.stale-warning {
    margin-top: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: #f44336;
    background: rgba(244, 67, 54, 0.12);
    border: 1px solid rgba(244, 67, 54, 0.35);
}

/* === Chart card header + PNG download button === */
.chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.chart-card-header h3 {
    margin: 0;
}
.chart-card-header h3 small {
    font-weight: 400;
    color: var(--pico-muted-color);
    font-size: 0.75rem;
}
.png-btn {
    padding: 0.2rem 0.6rem;
    border-radius: 0.25rem;
    background: var(--pico-muted-background);
    border: 1px solid var(--pico-muted-border-color);
    --pico-color: var(--pico-form-element-color);
    color: var(--pico-form-element-color);
    cursor: pointer;
    font-size: 0.75rem;
    width: auto;
    white-space: nowrap;
}

/* === Chart toolbar (CSV export) === */
.chart-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.5rem;
}

/* === Summary stats === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.stat-card {
    padding: 0.6rem 0.75rem;
    border-radius: 0.4rem;
    border: 1px solid var(--pico-muted-border-color);
    border-left: 3px solid var(--pico-muted-border-color);
    background: var(--pico-muted-background);
}
.stat-card .stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--pico-muted-color);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}
.stat-values {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.stat-values > div {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.stat-values span {
    font-size: 0.62rem;
    color: var(--pico-muted-color);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.stat-values b {
    font-size: 0.95rem;
    font-weight: 700;
}
.stat-values.stat-empty {
    font-size: 0.8rem;
    color: var(--pico-muted-color);
}
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* === Skeleton Loading === */
.skeleton {
    display: inline-block;
    width: 3.5rem;
    height: 1em;
    background: linear-gradient(
        90deg,
        var(--pico-muted-background) 25%,
        var(--pico-muted-border-color) 50%,
        var(--pico-muted-background) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s infinite;
    border-radius: 0.25rem;
    vertical-align: middle;
}
@keyframes skeleton-pulse {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* === Password Dialog === */
dialog article footer button {
    width: auto;
}
#config-dialog-status,
#wol-dialog-status {
    min-height: 1.4rem;
    font-size: 0.875rem;
}

/* === Server Easter Egg === */
#image-container {
    display: none;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
}
#image-container img {
    max-width: 100%;
    max-height: 100%;
}

/* === Mobile === */
@media (max-width: 576px) {
    body { padding: 0.75rem; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
}