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

body {
    background-color: #050505;
    color: #fff;
    font-family: 'Press Start 2P', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

#game-container {
    position: relative;
    border: 4px solid #333;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.1), inset 0 0 20px rgba(0, 0, 0, 0.8);
    background-color: #000;
}

canvas {
    display: block;
    image-rendering: pixelated; /* Keeps that crisp retro look */
    width: 800px; /* Upscaled from 640x480 internally */
    height: 600px;
}

#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    text-shadow: 2px 2px 0px #000;
}

.title {
    color: #ff3333;
    font-size: 24px;
    letter-spacing: 2px;
}

.controls {
    color: #aaaaaa;
    font-size: 10px;
    text-align: center;
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 4px;
}

#hud {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 20, 20, 1), rgba(0, 10, 10, 0.8));
    border-top: 4px solid #0ff;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.hud-left {
    display: flex;
    gap: 40px;
}

.hud-item {
    display: flex;
    align-items: center;
}

#trap-timer-container {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    background: rgba(100, 0, 0, 0.8);
    border: 4px solid #ff0000;
    padding: 15px 30px;
    box-shadow: 0 0 30px #ff0000;
    border-radius: 8px;
    animation: pulse-red 0.5s infinite alternate;
}

#trap-timer-container p {
    color: #ffaaaa;
    font-size: 10px;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

#trap-timer {
    color: #ffffff;
    font-size: 32px;
    text-shadow: 0 0 10px #ff0000;
}

@keyframes pulse-red {
    from { box-shadow: 0 0 10px #ff0000; border-color: #aa0000; }
    to { box-shadow: 0 0 40px #ff0000; border-color: #ff0000; }
}

.ammo-item {
    font-size: 18px;
}

#ammo-display {
    color: #00ffff;
    font-size: 32px;
    margin-left: 15px;
    text-shadow: 0 0 10px #00ffff;
    background: rgba(0, 0, 0, 0.8);
    padding: 5px 15px;
    border: 2px solid #00ffff;
    border-radius: 4px;
}

#game-over-screen, #main-menu, #level-cleared-screen, #highscore-screen {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 0, 10, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 30;
    text-align: center;
}

#game-over-screen { background: rgba(50, 0, 0, 0.9); }
#level-cleared-screen { background: rgba(0, 30, 0, 0.95); }
#highscore-screen { background: rgba(0, 10, 30, 0.95); }

#highscore-table {
    border-collapse: collapse;
    width: 60%;
    color: #fff;
    font-size: 12px;
}
#highscore-table th, #highscore-table td {
    border: 1px solid #0ff;
    padding: 10px;
    text-align: center;
}
#highscore-table th { background: rgba(0, 255, 255, 0.2); color: #0ff; }

.glitch-title {
    color: #00ffff;
    font-size: 50px;
    margin-bottom: 10px;
    text-shadow: 4px 4px 0px #ff00ff, -4px -4px 0px #00ff00;
}

#main-menu p {
    color: #fff;
    margin-bottom: 50px;
    letter-spacing: 5px;
}

.menu-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.menu-options button {
    background: transparent;
    border: 2px solid #00ffff;
    color: #00ffff;
    padding: 15px 40px;
    font-family: 'Press Start 2P', monospace;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s;
}

.menu-options button:hover {
    background: #00ffff;
    color: #000;
    box-shadow: 0 0 20px #00ffff;
}

#game-over-screen h1 { color: #ff0000; font-size: 40px; margin-bottom: 20px; text-shadow: 0 0 20px #ff0000; }
#game-over-screen p { color: #ffaaaa; margin-bottom: 40px; line-height: 1.5; }

.hidden { display: none !important; }

/* Optional CRT Scanline effect */
#game-container::after {
    content: " ";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        to bottom,
        rgba(18, 16, 16, 0) 50%,
        rgba(0, 0, 0, 0.25) 50%
    );
    background-size: 100% 4px;
    z-index: 2;
    pointer-events: none;
}

/* =============================================
   CREDITS / ABOUT MODAL
   ============================================= */
#about-screen {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 10, 20, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
}

.credits-modal-content {
    max-width: 680px;
    width: 90%;
    background: rgba(5, 5, 10, 0.96);
    border: 2px solid #00ffff;
    border-radius: 10px;
    padding: 0;
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    font-family: 'Press Start 2P', monospace;
    text-align: left;
}

.credits-close-btn {
    position: absolute;
    top: 15px; right: 15px;
    background: transparent;
    border: 2px solid #00ffff;
    color: #00ffff;
    width: 30px; height: 30px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    z-index: 10;
}
.credits-close-btn:hover { background: #00ffff; color: #000; box-shadow: 0 0 10px #00ffff; }

.credits-body {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 30px;
}

/* Photo */
.credits-photo-wrap {
    position: relative;
    flex-shrink: 0;
}
.credits-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 3px solid #00ffff;
    box-shadow: 0 0 20px rgba(0,255,255,0.4);
}
.credits-photo-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px dashed #00ffff;
    animation: credits-spin 10s linear infinite;
}
@keyframes credits-spin { to { transform: rotate(360deg); } }

/* Info */
.credits-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.credits-game-title {
    font-size: 20px;
    color: #00ffff;
    line-height: 1.2;
    margin-bottom: 10px;
    text-shadow: 2px 2px 0px #000;
}
.credits-tag {
    font-size: 8px;
    color: #aaa;
    line-height: 1.4;
}
.credits-divider {
    height: 2px;
    background: #00ffff;
    opacity: 0.3;
    margin: 15px 0;
}
.credits-role {
    font-size: 8px;
    color: #ff00ff;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.credits-name {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
}
.credits-contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 10px;
}
.credits-email {
    color: #00ffff;
    text-decoration: none;
    transition: 0.2s;
}
.credits-email:hover { color: #fff; text-shadow: 0 0 5px #00ffff; }

.credits-tech-label {
    font-size: 8px;
    color: #ff00ff;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.credits-tech-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.credits-pill {
    background: transparent;
    border: 1px solid #00ffff;
    color: #00ffff;
    font-size: 8px;
    padding: 6px 10px;
}
.credits-copyright {
    margin-top: 20px;
    font-size: 8px;
    color: #555;
}

/* =============================================
   MOBILE CONTROLS & RESPONSIVENESS
   ============================================= */
#mobile-controls {
    display: none;
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    padding: 0 20px;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 100;
    pointer-events: auto; /* Required because ui-layer is pointer-events: none */
}
.mc-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 5px;
}
.mc-btn {
    background: rgba(0, 255, 255, 0.2);
    border: 2px solid #0ff;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    font-size: 16px;
    font-family: inherit;
    user-select: none;
    -webkit-user-select: none;
    cursor: pointer;
    text-shadow: 0 0 5px #0ff;
    box-shadow: inset 0 0 10px rgba(0,255,255,0.3);
}
.mc-btn:active {
    background: rgba(0, 255, 255, 0.6);
}
.shoot-btn {
    width: 80px;
    height: 80px;
    border-radius: 40px;
    border-color: #f00;
    background: rgba(255, 0, 0, 0.2);
    color: #f00;
    font-weight: bold;
    text-shadow: 0 0 5px #f00;
    box-shadow: inset 0 0 10px rgba(255,0,0,0.3);
}
.shoot-btn:active {
    background: rgba(255, 0, 0, 0.6);
}

@media (max-width: 768px) {
    #mobile-controls { display: flex; }
    .controls { display: none; }
    
    #hud { 
        bottom: auto; top: 0; padding: 10px; 
        font-size: 10px; flex-direction: column; 
        background: rgba(0, 0, 0, 0.8);
        border-top: none; border-bottom: 2px solid #0ff;
    }
    .hud-left { gap: 10px; margin-bottom: 5px; }
    .hud-right { gap: 10px; }
    #ammo-display { font-size: 16px; padding: 2px 8px; margin-left: 5px; }
    
    #trap-timer-container { top: 100px; padding: 10px; }
    #trap-timer { font-size: 20px; }
    
    #game-container {
        width: 100vw;
        height: 100vh;
        border: none;
        border-radius: 0;
    }
    canvas {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .glitch-title { font-size: 24px; }
    .menu-options button { padding: 10px 20px; font-size: 12px; }
    
    .credits-modal-content { width: 95%; }
    .credits-photo { width: 80px; height: 80px; }
    .credits-body { flex-direction: column; align-items: center; padding: 15px; gap: 15px; }
    .credits-game-title { font-size: 16px; text-align: center; }
    .credits-contact-row { flex-direction: column; }
    
    #highscore-table { width: 95%; font-size: 8px; }
    #highscore-table th, #highscore-table td { padding: 5px; }
}