/**
 * /aircrafts hub — search, class chips, filtered card grid.
 * Light: muted cards on white shell. Dark: raised control cards on surface shell.
 */

.aircrafts-hub {
    --ah-accent: var(--ep-accent, #00c2a8);
    --ah-surface: var(--ep-surface, var(--color-surface));
    --ah-text: var(--ep-text, var(--color-text));
    --ah-label: var(--ep-label, var(--color-text-muted));
    --ah-separator: var(--ep-separator, var(--color-border-subtle));
    --ah-radius: 16px;

    /* Controls + cards: Apple fill on white shell */
    --ah-fill: #f5f5f7;
    --ah-card-bg: #f5f5f7;
    --ah-card-border: rgba(60, 60, 67, 0.12);
    --ah-card-border-hover: var(--ah-accent);
    --ah-chip-active-bg: color-mix(in srgb, var(--ah-accent) 14%, #ffffff);
    --ah-suggest-bg: rgba(255, 255, 255, 0.96);
    --ah-suggest-shadow:
        0 12px 32px rgba(0, 0, 0, 0.08),
        0 0 0 0.5px rgba(0, 0, 0, 0.04);
    --ah-media-fade: linear-gradient(160deg, #e8eef2, #d5dde4);
}

.aircrafts-hub {
    --ah-accent: #11877F;
}

:root[data-theme="dark"] .aircrafts-hub { --ah-accent: #49C8BF; }

:root[data-theme="dark"] .aircrafts-hub {
    /* Raised tiles on darker shell — avoid near-identical muted/surface */
    --ah-fill: var(--color-control);
    --ah-card-bg: var(--color-control);
    --ah-card-border: rgba(255, 255, 255, 0.09);
    --ah-card-border-hover: var(--ah-accent);
    --ah-chip-active-bg: color-mix(in srgb, var(--ah-accent) 20%, var(--color-surface));
    --ah-suggest-bg: var(--color-surface-glass-strong);
    --ah-suggest-shadow: var(--shadow-surface, 0 12px 32px rgba(0, 0, 0, 0.35));
    --ah-media-fade: linear-gradient(160deg, #243039, #1a2228);
}

/* Match /about content width (1400px), not the narrower entity default. */
.seo-flight-shell:has(.aircrafts-hub) {
    max-width: min(1400px, calc(100vw - 1.5rem));
}

.ah-hero {
    margin-bottom: 1.25rem;
}

.ah-search {
    margin: 0 0 1.25rem;
}

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

.ah-search__field {
    position: relative;
}

.ah-search__icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ah-label);
    pointer-events: none;
    z-index: 1;
}

.ah-search__input {
    width: 100%;
    box-sizing: border-box;
    height: 3.25rem;
    padding: 0 1rem 0 2.85rem;
    border: 0.5px solid var(--ah-separator);
    border-radius: 14px;
    background: var(--ah-fill);
    color: var(--ah-text);
    font: inherit;
    font-size: 1rem;
    letter-spacing: -0.01em;
    outline: none;
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease;
}

.ah-search__input::placeholder {
    color: var(--ah-label);
}

.ah-search__input:focus {
    border-color: color-mix(in srgb, var(--ah-accent) 55%, var(--ah-card-border));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ah-accent) 18%, transparent);
    background: var(--ah-surface);
}

:root[data-theme="dark"] .ah-search__input:focus {
    background: var(--color-surface-raised);
}

.ah-search__hint {
    min-height: 1.25rem;
    margin: 0.45rem 0 0;
    font-size: 0.8125rem;
    color: var(--ah-label);
}

.ah-suggest {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.4rem);
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    max-height: min(22rem, 55vh);
    overflow: auto;
    padding: 0.4rem;
    border: 0.5px solid var(--ah-card-border);
    border-radius: var(--ah-radius);
    background: var(--ah-suggest-bg);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    box-shadow: var(--ah-suggest-shadow);
}

.ah-suggest[hidden] {
    display: none !important;
}

.ah-suggest__item {
    display: grid;
    grid-template-columns: 3.25rem 1fr;
    gap: 0.85rem;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 0.55rem 0.65rem;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: inherit;
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.ah-suggest__item:hover,
.ah-suggest__item.is-active {
    background: color-mix(in srgb, var(--ah-accent) 14%, var(--ah-fill));
}

.ah-suggest__media {
    width: 3.25rem;
    height: 2.35rem;
    border-radius: 8px;
    overflow: hidden;
    background: var(--ah-media-fade);
}

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

.ah-suggest__body {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.ah-suggest__title {
    font-size: 0.9375rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ah-suggest__meta {
    font-size: 0.8125rem;
    color: var(--ah-label);
}

.ah-classes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.35rem;
    padding: 0.2rem;
}

.ah-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.55rem 0.85rem;
    border: 0.5px solid var(--ah-card-border);
    border-radius: 999px;
    background: var(--ah-fill);
    color: var(--ah-text);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    cursor: pointer;
    transition:
        background-color 0.16s ease,
        border-color 0.16s ease;
}

.ah-chip:hover {
    border-color: color-mix(in srgb, var(--ah-accent) 42%, var(--ah-card-border));
}

.ah-chip.is-active {
    background: var(--ah-chip-active-bg);
    border-color: color-mix(in srgb, var(--ah-accent) 55%, var(--ah-card-border));
    color: var(--ah-text);
}

.ah-chip:focus-visible {
    outline: 2px solid var(--ah-accent);
    outline-offset: 2px;
}

.ah-chip__count {
    display: inline-flex;
    min-width: 1.35rem;
    justify-content: center;
    padding: 0.05rem 0.4rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ah-surface) 55%, transparent);
    color: var(--ah-label);
    font-size: 0.75rem;
    font-weight: 650;
}

:root[data-theme="dark"] .ah-chip__count {
    background: rgba(255, 255, 255, 0.06);
}

.ah-chip.is-active .ah-chip__count {
    background: color-mix(in srgb, var(--ah-surface) 55%, transparent);
    color: var(--ah-label);
    border-color: transparent;
}

/* Flat list section inside the page shell — no nested grey panel. */
.ah-panel {
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.ah-panel__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 0 0.95rem;
    padding: 0;
}

.ah-panel__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--ah-text);
}

.ah-panel__meta {
    margin: 0;
    font-size: 0.875rem;
    color: var(--ah-label);
}

.aircrafts-hub .ah-grid.ep-card-grid--hub {
    margin: 0;
    gap: 0.85rem;
}

.aircrafts-hub .ah-card .ep-card__link {
    background: var(--ah-card-bg);
    border: 0.5px solid var(--ah-card-border);
    box-shadow: none;
    transition: border-color 0.16s ease;
    color: var(--ah-text);
}

.aircrafts-hub .ah-card .ep-card__media,
.aircrafts-hub .ah-card .ep-card__media--placeholder {
    background: var(--ah-media-fade);
}

.aircrafts-hub .ah-card .ep-card__title {
    color: var(--ah-text);
}

.aircrafts-hub .ah-card .ep-card__meta,
.aircrafts-hub .ah-card .ep-card__secondary {
    color: var(--ah-label);
}

.aircrafts-hub .ah-card .ep-card__link:hover,
.aircrafts-hub .ah-card .ep-card__link:focus-visible {
    transform: none;
    box-shadow: none;
    border-color: var(--ah-card-border-hover);
    background: var(--ah-card-bg);
    color: var(--ah-text);
}

.aircrafts-hub .ah-card .ep-card__link:hover .ep-card__title,
.aircrafts-hub .ah-card .ep-card__link:focus-visible .ep-card__title {
    color: var(--ah-text);
}

.aircrafts-hub .ah-card .ep-card__link:hover .ep-card__meta,
.aircrafts-hub .ah-card .ep-card__link:hover .ep-card__secondary,
.aircrafts-hub .ah-card .ep-card__link:focus-visible .ep-card__meta,
.aircrafts-hub .ah-card .ep-card__link:focus-visible .ep-card__secondary {
    color: var(--ah-label);
}

.ah-card[hidden] {
    display: none !important;
}

@media (max-width: 639px) {
    .ah-search__input {
        height: 3rem;
        font-size: 16px; /* avoid iOS zoom */
    }

    .ah-classes {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-inline: -0.25rem;
        padding-inline: 0.25rem;
    }

    .ah-classes::-webkit-scrollbar {
        display: none;
    }

    .ah-chip {
        flex: 0 0 auto;
    }

    .seo-flight-shell:has(.aircrafts-hub) {
        max-width: none;
        padding-inline: 0;
    }

    .aircrafts-hub .ep-hero,
    .ah-search,
    .ah-classes,
    .ah-panel__head {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .aircrafts-hub .ep-card-grid,
    .aircrafts-hub .ah-grid {
        padding: 0 1rem;
        grid-template-columns: 1fr;
    }
}