/* Full-screen scroll-snap gallery (default view) */

body.view-focus .year-nav {
    display: none;
}

body.view-focus .main-content {
    margin-top: 0;
    padding: 0;
    max-width: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

body.view-focus .site-chrome {
    z-index: 20;
}

body.view-focus .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid var(--border-subtle);
}

#focus-view.active {
    display: block;
    flex: unset;
    height: 100%;
}

.focus-scroll {
    height: 100dvh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.focus-scroll::-webkit-scrollbar {
    display: none;
}

.focus-slide {
    position: relative;
    display: block;
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    padding: 0;
    border: none;
    background: var(--media-bg);
    cursor: pointer;
    overflow: hidden;
    text-align: left;
    color: inherit;
}

.focus-slide-media {
    position: absolute;
    inset: 0;
}

.focus-slide-media img,
.focus-slide-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.focus-slide-media .play-overlay {
    font-size: 3rem;
    background: rgba(4, 6, 12, 0.35);
}

.focus-slide.is-active::after,
.focus-slide:focus-visible::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    box-shadow:
        inset 0 0 80px rgba(4, 6, 12, 0.5),
        inset 0 0 120px rgba(90, 159, 212, 0.06);
}

.focus-slide-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 4.5rem 1.75rem 2rem;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(4, 6, 12, 0.55) 45%,
        rgba(4, 6, 12, 0.88) 100%
    );
    opacity: 0;
    transform: translate3d(0, 12px, 0);
    transition:
        opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

.focus-slide.is-active .focus-slide-caption,
.focus-slide:focus-visible .focus-slide-caption {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.focus-slide-title {
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 3vw, 1.5rem);
    font-weight: 500;
    letter-spacing: var(--letter-display);
    text-transform: uppercase;
    line-height: 1.3;
    margin-bottom: 0.35rem;
    max-width: 40rem;
    text-shadow: var(--glow-text-soft);
}

.focus-slide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.focus-slide-entity {
    color: var(--accent-cyan);
    text-shadow: 0 0 12px rgba(90, 159, 212, 0.4);
}

.focus-scroll-hint {
    display: none;
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(216, 230, 247, 0.55);
    pointer-events: none;
    text-shadow: 0 0 16px rgba(90, 159, 212, 0.35);
    animation: focus-hint-pulse 2.4s ease-in-out infinite;
}

.focus-nav-up {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: calc(1.25rem + env(safe-area-inset-bottom));
    left: unset;
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: var(--header-glass);
    backdrop-filter: blur(8px);
    color: var(--text-muted);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow:
        inset 0 0 16px rgba(90, 159, 212, 0.04),
        0 0 16px rgba(90, 159, 212, 0.08);
}

.focus-nav-up[hidden] {
    display: none;
}

.focus-nav-up:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-border);
    box-shadow: var(--glow-cyan-soft);
}

.focus-nav-up i {
    filter: drop-shadow(0 0 6px rgba(90, 159, 212, 0.35));
}

body.view-focus .focus-nav-up:not([hidden]) {
    display: flex;
}

body.view-focus .focus-scroll-hint:not([hidden]) {
    display: block;
}

body.view-focus .empty-state:not([hidden]) {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    padding: 5rem 1.5rem 2rem;
}

.focus-scroll-hint[hidden] {
    display: none;
}

@keyframes focus-hint-pulse {
    0%, 100% { opacity: 0.45; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.85; transform: translateX(-50%) translateY(4px); }
}

@media (prefers-reduced-motion: reduce) {
    .focus-scroll {
        scroll-behavior: auto;
    }

    .focus-slide-caption {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .focus-scroll-hint {
        animation: none;
    }
}