@layer base, arcade;

@layer base {
    :root {
        --bg-color: oklch(15% 0.02 250);
        --neon-pink: oklch(70% 0.3 340);
        --neon-blue: oklch(70% 0.3 250);
        --neon-green: oklch(70% 0.3 150);
        --text-color: oklch(95% 0.01 250);
        --font-family: 'Segoe UI', system-ui, sans-serif;
    }

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

    body {
        background-color: var(--bg-color);
        color: var(--text-color);
        font-family: var(--font-family);
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        overflow: hidden;
    }
}

@layer arcade {
    .arcade-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 2rem;
        background: linear-gradient(145deg, oklch(20% 0.02 250), oklch(10% 0.02 250));
        border-radius: 2rem;
        box-shadow: 
            0 0 50px rgba(0, 0, 0, 0.5),
            inset 0 0 20px rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        width: 95vw;
        max-width: 450px;
    }

    .arcade-wrapper::before {
        content: '';
        position: absolute;
        top: -2px; left: -2px; right: -2px; bottom: -2px;
        background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue), var(--neon-green));
        z-index: -1;
        border-radius: 2rem;
        filter: blur(10px);
        opacity: 0.3;
    }

    header h1 {
        font-size: clamp(2rem, 8vw, 3.5rem);
        letter-spacing: 0.5rem;
        color: var(--neon-pink);
        text-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink);
        font-weight: 900;
        font-style: italic;
    }

    footer p {
        font-size: 0.8rem;
        opacity: 0.5;
        letter-spacing: 1px;
        text-align: center;
    }

    main {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .mobile-controls {
        display: grid;
        grid-template-areas: 
            ". up ."
            "left down right"
            ". drop .";
        gap: 10px;
        margin-top: 1rem;
    }

    .control-btn {
        width: 60px;
        height: 60px;
        background: rgba(255, 255, 255, 0.05);
        border: 2px solid var(--neon-blue);
        border-radius: 50%;
        color: var(--neon-blue);
        font-size: 1.5rem;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        transition: all 0.2s;
        box-shadow: 0 0 10px var(--neon-blue);
        user-select: none;
    }

    .control-btn:active {
        background: var(--neon-blue);
        color: black;
        box-shadow: 0 0 20px var(--neon-blue);
        transform: scale(0.95);
    }

    #btn-up { grid-area: up; border-color: var(--neon-pink); color: var(--neon-pink); box-shadow: 0 0 10px var(--neon-pink); }
    #btn-up:active { background: var(--neon-pink); }
    
    #btn-left { grid-area: left; }
    #btn-right { grid-area: right; }
    #btn-down { grid-area: down; }
    
    #btn-drop { 
        grid-area: drop; 
        width: 100%; 
        border-radius: 10px; 
        grid-column: span 3;
        border-color: var(--neon-green);
        color: var(--neon-green);
        box-shadow: 0 0 10px var(--neon-green);
    }
    #btn-drop:active { background: var(--neon-green); }

    @media (min-width: 768px) {
        .mobile-controls {
            display: none;
        }
    }
}

/* Custom Element Styles */
tetris-game {
    display: block;
    background: #000;
    border: 4px solid var(--neon-blue);
    border-radius: 8px;
    box-shadow: 0 0 15px var(--neon-blue);
}