/**
 * Popular Routes landing page — Apple-inspired SSR layout.
 */

body:has(.popular-routes-page) {
    margin: 0;
    background: #f5f5f7;
}

.seo-flight-shell:has(.popular-routes-page) {
    max-width: min(1120px, calc(100vw - 1.5rem));
}

.popular-routes-page.content-page {
    --pr-font:
        -apple-system, blinkmacsystemfont, "SF Pro Text", "SF Pro Display",
        system-ui, sans-serif;
    --rp-font: var(--pr-font);
    --pr-text: #1d1d1f;
    --pr-label: #86868b;
    --pr-fill: #f5f5f7;
    --pr-surface: #fff;
    --pr-separator: rgba(60, 60, 67, 0.12);
    --pr-accent: #0dae9c;
    --pr-accent-hover: #0b9987;
    --pr-accent-soft: rgba(13, 174, 156, 0.1);
    --pr-radius: 22px;
    --pr-card-radius: 16px;
    --pr-row-radius: 12px;

    max-width: none;
    margin: 0;
    padding: clamp(0.875rem, 2vw, 1.25rem) clamp(0.875rem, 2.5vw, 1.5rem) 2rem;
    background: transparent;
    font-family: var(--pr-font);
    color: var(--pr-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 1100px) {
    .seo-flight-shell:has(.popular-routes-page) > .popular-routes-page.content-page {
        padding: 1.25rem clamp(1.125rem, 2vw, 1.5rem) 2.25rem;
        background: var(--pr-surface);
        border-radius: var(--pr-radius);
        box-shadow:
            0 2px 24px rgba(0, 0, 0, 0.05),
            0 0 0 0.5px rgba(0, 0, 0, 0.04);
    }
}

@media (max-width: 1099px) {
    .seo-flight-shell:has(.popular-routes-page) {
        padding-inline: clamp(0.5rem, 2vw, 0.875rem);
    }

    .seo-flight-shell:has(.popular-routes-page) > .popular-routes-page.content-page {
        padding: 0.75rem clamp(0.75rem, 2vw, 1rem) 1.5rem;
        background: var(--pr-surface);
        border-radius: 20px;
        box-shadow:
            0 2px 20px rgba(0, 0, 0, 0.05),
            0 0 0 0.5px rgba(0, 0, 0, 0.04);
    }
}

.pr-page .ej-breadcrumb {
    margin-bottom: 1rem;
}

.pr-eyebrow {
    margin: 0 0 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--pr-label);
}

.pr-title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 4vw, 2.375rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.pr-lede {
    margin: 0 0 1rem;
    max-width: 62ch;
    font-size: 0.9375rem;
    line-height: 1.55;
    letter-spacing: -0.01em;
    color: var(--pr-label);
}

.pr-metrics {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: stretch;
    margin: 0 0 1.25rem;
    padding: 0.125rem;
    border-radius: var(--pr-card-radius);
    background: var(--pr-fill);
    border: 0.5px solid var(--pr-separator);
}

.pr-metrics__item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.1875rem;
    padding: 0.75rem 1rem;
}

.pr-metrics__divider {
    align-self: stretch;
    width: 0.5px;
    background: var(--pr-separator);
}

.pr-metrics__label {
    margin: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--pr-label);
}

.pr-metrics__value {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.pr-region-nav {
    margin: 0 0 1.25rem;
    padding: 1rem 1.125rem;
    border-radius: var(--pr-card-radius);
    background: var(--pr-fill);
    border: 0.5px solid var(--pr-separator);
}

.pr-region-nav__title {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--pr-label);
}

.pr-region-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pr-region-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.4375rem 0.75rem;
    border-radius: 980px;
    background: var(--pr-surface);
    border: 0.5px solid var(--pr-separator);
    color: var(--pr-text);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        color 0.2s ease;
}

.pr-region-nav__link:hover {
    border-color: rgba(13, 174, 156, 0.3);
    background: var(--pr-accent-soft);
    color: var(--pr-accent);
}

.pr-region-nav__count {
    color: var(--pr-label);
    font-weight: 500;
}

.pr-panel {
    margin-bottom: 1rem;
    padding: 1.125rem 0 0.5rem;
    border-radius: var(--pr-card-radius);
    background: var(--pr-fill);
    border: 0.5px solid var(--pr-separator);
    overflow: hidden;
}

.pr-panel--featured {
    background: var(--pr-surface);
}

.pr-panel--guide {
    padding: 1.125rem 1.25rem;
}

.pr-panel__title {
    margin: 0 0 0.5rem;
    padding-inline: 1.25rem;
    font-size: 1.0625rem;
    font-weight: 650;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.pr-panel__lede {
    margin: 0 0 0.875rem;
    padding-inline: 1.25rem;
    max-width: 62ch;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--pr-label);
}

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

.pr-route-list__item {
    border-top: 0.5px solid var(--pr-separator);
}

.pr-route-list__link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.625rem 0.75rem;
    align-items: center;
    padding: 0.9375rem 1.25rem;
    color: inherit;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.pr-route-list__link:hover {
    background: var(--pr-accent-soft);
}

.pr-route-list__label {
    min-width: 0;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.018em;
    line-height: 1.35;
    color: var(--pr-text);
}

/* Flagged corridor inside list rows */
.pr-page .pr-route-corridor {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3125rem 0.5rem;
    max-width: 100%;
}

.pr-page .pr-route-endpoint {
    display: inline-flex;
    align-items: center;
    gap: 0.4375rem;
    min-width: 0;
    max-width: 100%;
}

.pr-page .pr-route-endpoint__flag {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
}

.pr-page .pr-route-endpoint__flag .flag-icon {
    width: 1rem;
    height: 0.7rem;
    border-radius: 2px;
    box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.1);
}

.pr-page .pr-route-endpoint__city {
    font: inherit;
    font-weight: 500;
    letter-spacing: -0.018em;
    line-height: 1.25;
    color: inherit;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.pr-page .pr-route-corridor .ej-corridor__sep {
    flex-shrink: 0;
    padding: 0 0.1875rem;
    color: var(--pr-label);
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1;
    opacity: 0.5;
}

.pr-route-list__meta {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--pr-label);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.pr-route-list__meta--live {
    padding: 0.25rem 0.5625rem;
    border-radius: 980px;
    background: rgba(52, 199, 89, 0.12);
    color: #1f7a34;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.pr-route-list__chevron {
    display: flex;
    align-items: center;
    color: var(--pr-label);
    opacity: 0.4;
    transition:
        opacity 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.pr-route-list__link:hover .pr-route-list__chevron {
    opacity: 1;
    color: var(--pr-accent);
    transform: translateX(2px);
}

.pr-empty {
    margin: 0 1.25rem 0.75rem;
    padding: 1rem;
    border-radius: var(--pr-row-radius);
    background: var(--pr-surface);
    border: 0.5px solid var(--pr-separator);
    font-size: 0.875rem;
    color: var(--pr-label);
}

.pr-guide-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5625rem 0.9375rem;
    border-radius: 980px;
    background: var(--pr-accent-soft);
    border: 0.5px solid rgba(13, 174, 156, 0.22);
    color: var(--pr-accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.pr-guide-link:hover {
    background: rgba(13, 174, 156, 0.16);
    border-color: rgba(13, 174, 156, 0.34);
}

@media (max-width: 639px) {
    .pr-metrics {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .pr-metrics__divider {
        width: auto;
        height: 0.5px;
    }

    .pr-region-nav,
    .pr-panel--guide {
        margin-inline: 0;
    }

    .pr-route-list__item {
        border: none;
        border-radius: 0;
        margin: 0;
        background: transparent;
        overflow: visible;
    }

    .pr-route-list__item + .pr-route-list__item {
        border-top: 0.5px solid var(--pr-separator);
    }

    .pr-route-list {
        padding-bottom: 0;
    }

    .pr-route-list__link {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-rows: auto auto;
        gap: 0.4375rem 0.625rem;
        padding: 0.875rem 1rem;
        align-items: center;
    }

    .pr-route-list__label {
        grid-column: 1 / -1;
        font-size: 0.8125rem;
    }

    .pr-page .pr-route-corridor {
        gap: 0.25rem 0.4375rem;
    }

    .pr-page .pr-route-endpoint {
        gap: 0.375rem;
    }

    .pr-page .pr-route-endpoint__flag .flag-icon {
        width: 0.9375rem;
        height: 0.66rem;
    }

    .pr-route-list__meta {
        grid-column: 1;
        grid-row: 2;
        justify-self: start;
    }

    .pr-route-list__chevron {
        grid-column: 2;
        grid-row: 2;
        justify-self: end;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pr-route-list__link,
    .pr-region-nav__link,
    .pr-guide-link,
    .pr-route-list__chevron {
        transition: none;
    }
}