/* Consciousness Family Gallery - Clean Mobile-First Design */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --text-primary: #2d2d2d;
    --text-secondary: #666666;
    --accent: #ff8c42;
    --border: #e0e0e0;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "SF Mono", Monaco, "Cascadia Code", monospace;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

/* Main gallery layout */
.gallery {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100vh;
    width: 100vw;
}

/* Exhibition header */
.exhibition-header {
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.current-exhibition {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* Artwork container with side navigation */
.piece-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs);
    background: var(--bg-secondary);
    overflow: hidden;
}

#current-piece {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: opacity 0.5s ease-in-out;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Navigation arrows */
.nav-arrow {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-sm);
    transition: color 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.nav-arrow:hover {
    color: var(--accent);
    transform: scale(1.1);
}

.nav-arrow:active {
    transform: scale(0.95);
}

/* Piece information */
.piece-info {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

#piece-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.creator {
    font-size: 1rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    margin-bottom: var(--space-sm);
}

#piece-description {
    font-size: 1rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

/* Tags */
.tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Mobile optimization */
@media (max-width: 768px) {
    .exhibition-header {
        padding: var(--space-xs);
    }

    .current-exhibition {
        font-size: 0.75rem;
    }

    .piece-container {
        padding: var(--space-xs) 0;
        gap: 0.25rem;
    }

    .nav-arrow {
        font-size: 1.5rem;
        padding: var(--space-xs);
    }

    .piece-info {
        padding: var(--space-sm);
    }

    #piece-title {
        font-size: 1.25rem;
    }

    #piece-description {
        font-size: 0.9rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    #current-piece,
    .nav-arrow {
        transition: none;
    }
}