/* ── Layout ────────────────────────────────────────────── */

.container {
    /* Layout is owned by .home-layer and .mode-layer */
}

/* ── Full-viewport chart background ────────────────────── */

.home-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image: url('../../media/awy.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.22;
    filter: saturate(0.4);
    transition: opacity 0.38s ease;
}

[data-theme="dark"] .home-bg {
    background-image: url('../../media/awydark.webp');
    opacity: 0.3;
    filter: saturate(0.5);
}

/*tst change*/

.home-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
        var(--bg) -7%,
        transparent 25%,
        transparent 75%,
        var(--bg) 105%
    );
}

[data-theme="dark"] .home-bg::after {
    background: linear-gradient(to bottom,
        var(--bg) -7%,
        transparent 25%,
        transparent 75%,
        var(--bg) 105%
    );
}

.container.in-mode .home-bg {
    opacity: 0;
    pointer-events: none;
}

/* ── Two-Layer Crossfade ────────────────────────────── */

.home-layer, .mode-layer {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1100px;
    padding: 0 16px;
    padding-top: 72px;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--bg);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    transition: opacity 0.38s ease;
    will-change: opacity;
}

.home-layer {
    z-index: 10;
    background: transparent;
}

.mode-layer {
    z-index: 9;
    opacity: 0;
    pointer-events: none;
}

.container.in-mode .home-layer {
    opacity: 0;
    pointer-events: none;
}

.container.in-mode .mode-layer {
    opacity: 1;
    pointer-events: auto;
}

/* ── Prevent content children from shrinking (enables scroll on short viewports) ── */

.home-layer > :not(.hero-spacer),
.mode-layer > :not(.hero-spacer) {
    flex-shrink: 0;
}

/* ── Spacers (inside mode-layer) ────────────────────── */

.hero-spacer {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: flex 0.4s ease, max-height 0.4s ease, opacity 0.3s ease;
}

.hero-spacer.bottom {
    flex: 1.5;
}

.container.has-results .mode-layer .hero-spacer {
    flex: 0;
    max-height: 0;
    opacity: 0;
}

/* ── Aerodrome hero logo (centered watermark) ──────── */

.aerodrome-hero-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
    user-select: none;
    transform: translateY(20px);
}

.aerodrome-hero-logo {
    display: block;
    width: 120px;
    height: auto;
    opacity: 0.29;
}

.aerodrome-hero-tagline {
    display: flex;
    align-items: center;
    gap: 0px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg);
    opacity: 0.22;
    margin-left:6px;
}

.aerodrome-hero-av {
    height: 20px;
    position: relative;
    bottom:1.4px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

/* dark theme (default): show light AV logo */
.acv-dark  { display: none; }
.acv-light { display: inline-block; }

/* light themes: show dark AV logo */
[data-theme="sunset"] .acv-dark,
[data-theme="day"] .acv-dark    { display: inline-block; }
[data-theme="sunset"] .acv-light,
[data-theme="day"] .acv-light   { display: none; }

[data-theme="sunset"] .aerodrome-hero-logo,
[data-theme="day"] .aerodrome-hero-logo {
    filter: invert(1);
    opacity: 0.23;
}

@media (max-width: 767px) {
    .home-layer, .mode-layer {
        padding-top: 65px;
    }
}

/* ── Mode isolation: hide aerodrome-only UI in area mode ── */

.mode-area .search-section,
.mode-area .hero-spacer:not(.bottom) {
    display: none;
}

.mode-area .results {
    margin-top: 35px;
}