/* Import retro pixel font */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

body {
    font-family: 'Press Start 2P', cursive;
    background: #0a0a0f;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 10px;
    position: relative;
    overflow: hidden;
    touch-action: none;
    overscroll-behavior: none;
}

/* Hide scrollbars but keep scrollable */
body::-webkit-scrollbar,
.arcade-cabinet::-webkit-scrollbar,
.container::-webkit-scrollbar {
    display: none;
}

body, .arcade-cabinet, .container {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Dark retro background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0f 100%);
    z-index: -2;
}

/* Stegosaurus pixel background */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('stegosaurus.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    opacity: 0.75;
    z-index: -1;
    pointer-events: none;
}

/* ===== Arcade Cabinet Frame ===== */
.arcade-cabinet {
    background: linear-gradient(145deg, #2a2a3e 0%, #1a1a2e 50%, #0f0f1a 100%);
    padding: 30px 40px 40px 40px;
    border-radius: 20px;
    position: relative;
    box-shadow: 
        0 0 0 8px #1a1a2e,
        0 0 0 12px #333,
        0 20px 60px rgba(0, 0, 0, 0.8),
        inset 0 0 100px rgba(0, 0, 0, 0.5);
    max-height: 90vh;
    min-height: 780px;
}

/* Cabinet top decoration */
.arcade-cabinet::before {
    content: '★ TETRIS ★';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: #ff00ff;
    text-shadow: 
        0 0 10px #ff00ff,
        0 0 20px #ff00ff,
        0 0 30px #ff00ff;
    letter-spacing: 3px;
}

/* Neon border glow effect */
.neon-border {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff00ff, #00ffff, #ffff00, #ff00ff);
    border-radius: 22px 22px 0 0;
    z-index: -1;
    opacity: 0.6;
    animation: neon-pulse 3s ease-in-out infinite;
}

@keyframes neon-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.container {
    display: flex;
    gap: 20px;
    background: rgba(0, 0, 0, 0.98);
    padding: 15px;
    border-radius: 10px;
    border: 4px solid #222;
    position: relative;
    box-shadow: 
        inset 0 0 100px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(0, 255, 255, 0.2);
}

/* Screen bezel (plastic feel) */
.screen-bezel {
    background: linear-gradient(145deg, #3a3a4e 0%, #1a1a2e 100%);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.5),
        0 5px 15px rgba(0, 0, 0, 0.5);
    position: relative;
}

/* Screen glass reflection */
.screen-bezel::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    height: 30%;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 100%
    );
    border-radius: 10px 10px 0 0;
    pointer-events: none;
    z-index: 20;
}

/* Game area */
.game-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

/* ===== CRT Screen Effects ===== */
#tetris {
    border-radius: 10px;
    background: #000;
    box-shadow: 
        inset 0 0 80px rgba(0, 255, 255, 0.1),
        0 0 30px rgba(0, 255, 255, 0.3);
    position: relative;
    display: block;
}

/* CRT scanlines */
.crt-overlay {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    pointer-events: none;
    z-index: 10;
    border-radius: 10px;
    overflow: hidden;
}

.crt-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.25) 0px,
        rgba(0, 0, 0, 0.25) 2px,
        transparent 2px,
        transparent 4px
    );
    animation: scanlines 8s linear infinite;
}

/* Scanline movement effect */
@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* CRT screen curvature */
.crt-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        transparent 70%,
        rgba(0, 0, 0, 0.4) 100%
    );
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.5);
}

/* Screen flicker */
.screen-flicker {
    animation: flicker 0.12s infinite;
}

@keyframes flicker {
    0% { opacity: 0.97; }
    50% { opacity: 1; }
    100% { opacity: 0.98; }
}

/* ===== Side Info Panel ===== */
.info-panel {
    width: 280px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

@keyframes title-glow {
    from { 
        text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
        color: #00ffff;
    }
    to { 
        text-shadow: 0 0 20px #00ffff, 0 0 30px #00ffff, 0 0 40px #00ffff;
        color: #80ffff;
    }
}

/* Info section */
.section {
    background: linear-gradient(145deg, rgba(0, 20, 40, 0.95) 0%, rgba(0, 10, 20, 0.95) 100%);
    padding: 15px;
    border-radius: 8px;
    border: 2px solid #00ffff;
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.2),
        inset 0 0 20px rgba(0, 0, 0, 0.5);
    position: relative;
}

.section h3 {
    color: #ff00ff;
    font-size: 11px;
    margin-bottom: 12px;
    border-bottom: 2px solid #ff00ff;
    padding-bottom: 8px;
    text-shadow: 0 0 10px #ff00ff;
    letter-spacing: 2px;
}

.section p {
    color: #00ff00;
    margin: 10px 0;
    font-size: 9px;
    line-height: 1.8;
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
}

.section span {
    font-weight: bold;
    color: #ffff00;
    font-size: 14px;
    text-shadow: 
        0 0 5px #ffff00,
        0 0 10px #ffff00;
}

/* Next piece preview */
#nextPiece {
    background: #000;
    border: 3px solid #00ffff;
    border-radius: 8px;
    display: block;
    margin: 10px auto;
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.4),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
}

/* ===== Start Screen Text Blink ===== */
.blink-text {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .arcade-cabinet {
        padding: 30px 20px 40px 20px;
    }
    
    .container {
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }

    .info-panel {
        width: 100%;
        max-width: 300px;
    }
    
    .info-panel h2 {
        font-size: 14px;
    }
    
    .section h3 {
        font-size: 10px;
    }
    
    .section p {
        font-size: 8px;
    }
}

/* Game over effect */
.game-over {
    animation: game-over-flash 0.5s ease-in-out infinite;
}

@keyframes game-over-flash {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(0.5); }
}

/* Keyboard button styles for controls */
.section p kbd {
    background: linear-gradient(145deg, #3a3a4e 0%, #2a2a3e 100%);
    border: 2px solid #00ffff;
    border-radius: 4px;
    padding: 3px 8px;
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: #00ffff;
    box-shadow: 
        0 0 5px rgba(0, 255, 255, 0.5),
        0 3px 0 #1a1a2e;
    margin: 0 2px;
    display: inline-block;
}

/* ===== Touch Controls (Mobile) ===== */
.touch-controls {
    display: none; /* Hidden by default on desktop */
    width: 100%;
    padding: 15px 10px;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.touch-btn {
    width: 75px;
    height: 60px;
    background: linear-gradient(145deg, #2a2a4e 0%, #1a1a3e 100%);
    border: 2px solid #00ffff;
    border-radius: 10px;
    color: #00ffff;
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    text-shadow: 0 0 10px #00ffff;
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.3),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section span.arrow-left {
    display: inline-block;
    transform: rotate(-90deg);
    color: #00ffff;
    font-size: 8px;
    text-shadow: inherit;
}

.section span.arrow-right {
    display: inline-block;
    transform: rotate(90deg);
    color: #00ffff;
    font-size: 8px;
    text-shadow: inherit;
}

/* Touch control arrows */
.touch-btn .arrow-left {
    display: inline-block;
    transform: rotate(-90deg);
}

.touch-btn .arrow-right {
    display: inline-block;
    transform: rotate(90deg);
}

.touch-btn:active {
    background: linear-gradient(145deg, #00ffff 0%, #0088cc 100%);
    color: #000;
    box-shadow: 
        0 0 25px rgba(0, 255, 255, 0.8),
        inset 0 0 20px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
}

.touch-btn.action {
    width: 75px;
    height: 60px;
    font-size: 10px;
    border-color: #ff00ff;
    color: #ff00ff;
    text-shadow: 0 0 10px #ff00ff;
    box-shadow: 
        0 0 15px rgba(255, 0, 255, 0.3),
        inset 0 0 20px rgba(255, 0, 255, 0.1);
}

.touch-btn.action:active {
    background: linear-gradient(145deg, #ff00ff 0%, #cc00cc 100%);
    color: #fff;
    box-shadow: 
        0 0 25px rgba(255, 0, 255, 0.8);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
    body {
        padding: 5px;
        touch-action: none;
        overscroll-behavior: none;
    }
    
    .arcade-cabinet {
        padding: 10px 10px 5px 10px;
        min-height: auto;
        max-height: 100vh;
        width: 100%;
    }
    
    .arcade-cabinet::before {
        display: none; /* Hide title on mobile to save space */
    }
    
    .container {
        flex-direction: column;
        align-items: center;
        padding: 8px;
        gap: 5px;
    }

    /* Resize canvas for mobile */
    #tetris {
        width: 240px;
        height: 480px;
    }
    
    .screen-bezel {
        padding: 8px;
    }
    
    .crt-overlay {
        top: 8px;
        left: 8px;
        right: 8px;
        bottom: 8px;
    }

    /* Show touch controls */
    .touch-controls {
        display: flex;
        padding: 10px 5px;
        gap: 8px;
    }
    
    .touch-btn {
        width: 60px;
        height: 50px;
    }
    
    .touch-btn .arrow {
        font-size: 20px;
    }
    
    .touch-btn.action {
        width: 60px;
        height: 50px;
        font-size: 9px;
    }
    
    /* Reposition info panel for portrait - move to top */
    .info-panel {
        order: -1;
        width: 100%;
        max-width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 8px;
        margin-bottom: 5px;
    }
    
    .info-panel .section {
        flex: 1;
        min-width: 80px;
        padding: 8px;
    }
    
    .info-panel .section:nth-child(3) {
        display: none; /* Hide keyboard controls section on mobile */
    }
    
    .section h3 {
        font-size: 7px;
        margin-bottom: 5px;
        padding-bottom: 3px;
    }
    
    .section p {
        font-size: 6px;
        margin: 3px 0;
    }
    
    .section span {
        font-size: 8px;
    }
    
    #nextPiece {
        width: 50px;
        height: 50px;
        margin: 3px auto;
    }
}