/* Layout and structure */

:root {
    --color-bg: #0a0a14;
    --color-bg-card: #12122080;
    --color-fg: #e0e0ff;
    --color-fg-dim: #9090b0;
    --color-accent: #00ffff;
    --color-accent-hot: #ff00ff;
    --color-accent-green: #00ff88;
    --color-border: #2a2a4a;
    --color-border-hot: #00ffff;

    --font-display: 'Press Start 2P', monospace;
    --font-mono: 'VT323', 'Courier New', monospace;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;

    --radius: 4px;
    --max-width: 1200px;
}

body {
    background: var(--color-bg);
    color: var(--color-fg);
    font-family: var(--font-mono);
    font-size: 20px;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Header */
.site-header {
    padding: var(--space-xl) 0 var(--space-lg);
    text-align: center;
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 3rem);
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.logo-bracket {
    color: var(--color-accent-hot);
}

.tagline {
    font-size: 1.4rem;
    color: var(--color-fg-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Controls */
.controls {
    margin-bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.search-input {
    width: 100%;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 1.4rem;
    color: var(--color-accent);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input::placeholder {
    color: var(--color-fg-dim);
}

.search-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.filter-chip {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    padding: 0.4rem 1rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-fg-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.15s;
}

.filter-chip:hover {
    color: var(--color-fg);
    border-color: var(--color-fg-dim);
}

.filter-chip[aria-pressed="true"] {
    color: var(--color-bg);
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
}

/* Game grid */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.game-card {
    display: block;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    position: relative;
}

.game-card:hover,
.game-card:focus-visible {
    transform: translateY(-4px);
    border-color: var(--color-border-hot);
    box-shadow: 0 0 20px var(--color-accent), 0 0 40px rgba(0, 255, 255, 0.3);
    outline: none;
}

.game-card__preview {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-accent);
    text-align: center;
    padding: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.game-card__preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.game-card__body {
    padding: var(--space-sm);
}

.game-card__title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--color-fg);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.05em;
}

.game-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    color: var(--color-fg-dim);
}

.game-card__genre {
    color: var(--color-accent-green);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.game-card__tag {
    display: inline-block;
    font-size: 0.95rem;
    color: var(--color-fg-dim);
}

/* Empty state */
.empty-state {
    text-align: center;
    font-family: var(--font-display);
    color: var(--color-accent-hot);
    font-size: 1.2rem;
    padding: var(--space-xl) 0;
    letter-spacing: 0.1em;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-md) 0;
    text-align: center;
    color: var(--color-fg-dim);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 480px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--space-sm);
    }

    .game-card__title {
        font-size: 0.75rem;
    }
}