html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }

body {
    margin: 0;
    min-height: 100%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0f172a;
    color: #e5e7eb;
    display: flex;
    align-items: stretch;
}

.page-wrapper { flex: 1; display: flex; flex-direction: column; }

main.site-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: stretch;
    padding: 1.6rem;
}

.metar-widget {
    width: 100%;
    border-radius: 1.25rem;
    overflow: hidden;
    background: #0b4f9c;
    box-shadow: 0 1.125rem 2.5rem rgba(15, 23, 42, 0.6);
}

.metar-widget-header {
    padding: 0.625rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #e5e7eb;
    position: relative;
}

.metar-widget-title span.station {
    font-size: 1.4625rem;
    font-weight: 600;
}

.metar-badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.1875rem 0.625rem;
    border-radius: 999px;
    border: 1px solid rgba(229, 231, 235, 0.9);
    background: rgba(15, 23, 42, 0.4);
    margin-top: 0.25rem;
}

/* Settings button */
.settings-btn {
    position: absolute;
    top: 0.625rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: #e5e7eb;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.25rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.settings-btn:hover { opacity: 1; }

/* Settings panel */
.settings-panel {
    display: none;
    background: rgba(15, 23, 42, 0.9);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin: 0.5rem 1rem 0;
    border: 1px solid rgba(148, 163, 184, 0.3);
}
.settings-panel.open { display: block; }
.settings-panel h3 {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #cbd5f5;
}

/* Toggle switch */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.375rem 0;
    font-size: 0.875rem;
}
.toggle-row span {
    color: #e5e7eb;
    font-weight: 500;
}
.toggle-switch {
    position: relative;
    width: 2.5rem;
    height: 1.375rem;
    flex-shrink: 0;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(148, 163, 184, 0.4);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    top: 0.1875rem;
    left: 0.1875rem;
    width: 1rem;
    height: 1rem;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: #3b82f6;
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(1.125rem);
}

.metar-widget-body {
    padding: 1rem;
    color: #e5e7eb;
}

.metar-main-row {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.metar-windrose-wrapper {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.625rem;
    min-width: 0;
}

.metar-windrose-svg {
    width: 100%;
    max-width: 28rem;
    height: auto;
}

.metar-info-main {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
    min-width: 14rem;
}

.metar-info-main .wind-line { font-size: 1rem; font-weight: 600; }

.metar-info-main .wind-dir-tag {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.4);
    color: #e5e7eb;
    font-size: 0.6875rem;
    font-weight: 600;
    margin-left: 0.375rem;
}

.metar-info-main .data-time {
    font-size: 0.6875rem;
    color: #94a3b8;
    margin-top: 0.25rem;
}

.metar-info-main .trend-line {
    font-size: 0.8125rem;
    color: #93c5fd;
    margin-top: 0.125rem;
}

.metar-info-main .gust-rating {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.4);
    color: #fbbf24;
    font-weight: 600;
    display: inline-block;
    margin-top: 0.25rem;
}

/* METAR raw blocks */
.metar-raw-container {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.metar-raw-block {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    background: rgba(15, 23, 42, 0.65);
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    color: #e5e7eb;
}
.metar-raw-block .station-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #93c5fd;
    margin-bottom: 0.1875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.metar-raw-block .metar-line {
    word-break: break-all;
}
.metar-raw-block .metar-time {
    font-size: 0.625rem;
    color: #94a3b8;
    margin-top: 0.125rem;
}

/* Offline banner */
.offline-banner {
    display: none;
    background: #dc2626;
    color: #fff;
    text-align: center;
    padding: 0.375rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.offline-banner.visible { display: block; }

/* Stale / Error indicator */
.data-stale { color: #f87171; font-weight: 600; }
.data-ok { color: #4ade80; }

/* Wind arrow */
#wind-arrow { display: none; }
#wind-arrow.visible { display: block; }

@media (max-width: 900px) {
    main.site-main { padding: 0.625rem; }
    .metar-main-row { gap: 0.75rem; }
}

@media (max-width: 640px) {
    main.site-main { padding: 1.5rem; }
    .metar-main-row { flex-direction: column; align-items: stretch; }
    .metar-widget-title span.station { font-size: 1.2625rem; }
    .metar-windrose-wrapper { margin-bottom: 0.375rem; }
    .metar-windrose-svg { max-width: 20rem; }
    .metar-info-main { min-width: 0; }
}