#battle-city-modal {
    display: none;
    position: fixed;
    z-index: 10002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(10px);
}

#battle-city-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.battle-city-container {
    background: var(--retro-dark);
    border: 4px solid var(--border-color);
    box-shadow: 
        0 0 40px rgba(157, 76, 237, 0.9),
        inset 0 0 40px rgba(0, 245, 212, 0.15);
    padding: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.battle-city-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--retro-cyan);
}

.battle-city-header h2 {
    font-family: 'Press Start 2P', monospace;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-shadow: 0 0 15px var(--retro-cyan);
    margin: 0;
}

.battle-city-close {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--retro-pink);
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
    text-shadow: 0 0 10px var(--retro-pink);
    background: none;
    border: none;
    padding: 0;
}

.battle-city-close:hover {
    color: var(--retro-cyan);
    text-shadow: 0 0 20px var(--retro-cyan);
    transform: rotate(90deg);
}

#battle-city-game canvas {
    border: 3px solid var(--retro-purple);
    box-shadow: 0 0 20px rgba(157, 76, 237, 0.6);
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    margin: 0 auto;
    display: block;
}

.battle-city-ui {
    width: 100%;
    font-family: 'Press Start 2P', monospace;
}

.bc-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--retro-purple);
    margin-top: 20px;
}

.bc-stat {
    font-size: 0.75rem;
    color: var(--text-white);
    white-space: nowrap;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-stat span {
    display: inline-block;
    min-width: 3ch;
    text-align: left;
    color: var(--retro-green);
    text-shadow: 0 0 10px var(--retro-green);
}

.bc-sound-toggle {
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.bc-sound-toggle:hover {
    color: var(--retro-cyan);
    text-shadow: 0 0 10px var(--retro-cyan);
    transform: scale(1.05);
}

.bc-controls {
    text-align: center;
}

.bc-help {
    font-size: 0.6rem;
    color: var(--text-white);
    opacity: 0.8;
    line-height: 1.5;
}

.bc-mobile-controls {
    display: none;
    width: 100%;
    padding: 20px;
    gap: 30px;
    justify-content: space-between;
    align-items: center;
}

.bc-dpad {
    position: relative;
    width: 140px;
    height: 140px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2px;
}

.bc-dpad .bc-btn {
    background: rgba(0, 245, 212, 0.2);
    border: 2px solid var(--retro-cyan);
    color: var(--retro-cyan);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Press Start 2P', monospace;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.bc-up {
    grid-column: 2;
    grid-row: 1;
}

.bc-left {
    grid-column: 1;
    grid-row: 2;
}

.bc-down {
    grid-column: 2;
    grid-row: 3;
}

.bc-right {
    grid-column: 3;
    grid-row: 2;
}

.bc-action-btns {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bc-action-btns .bc-btn {
    background: rgba(255, 0, 110, 0.2);
    border: 3px solid var(--retro-pink);
    color: var(--retro-pink);
    padding: 20px 30px;
    font-size: 0.8rem;
    font-family: 'Press Start 2P', monospace;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    text-shadow: 0 0 10px var(--retro-pink);
}

.bc-mobile-controls .bc-btn:active,
.bc-mobile-controls .bc-btn.active {
    transform: scale(0.95);
    box-shadow: 
        0 0 20px var(--retro-cyan),
        inset 0 0 10px var(--retro-cyan);
}

.bc-action-btns .bc-btn:active,
.bc-action-btns .bc-btn.active {
    background: var(--retro-pink);
    color: var(--retro-dark);
    box-shadow: 
        0 0 20px var(--retro-pink),
        inset 0 0 10px rgba(255, 255, 255, 0.3);
}

.bc-restart {
    background: rgba(0, 255, 65, 0.2) !important;
    border-color: var(--retro-green) !important;
    color: var(--retro-green) !important;
    text-shadow: 0 0 10px var(--retro-green) !important;
}

.bc-restart:active {
    background: var(--retro-green) !important;
    color: var(--retro-dark) !important;
}

@media (max-width: 768px), (hover: none) and (pointer: coarse) {
    .bc-mobile-controls {
        display: flex;
    }

    .battle-city-container {
        padding: 15px;
        max-width: 95%;
        max-height: 95vh;
        overflow-y: auto;
    }
    
    .battle-city-header h2 {
        font-size: 1rem;
    }
    
    .battle-city-close {
        font-size: 2rem;
    }
    
    #battle-city-game canvas {
        max-width: 100%;
        height: auto;
    }
    
    .bc-stats {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        padding: 10px;
    }
    
    .bc-stat {
        font-size: 0.65rem;
    }
    
    .bc-help {
        font-size: 0.5rem;
    }
}

@media (max-width: 480px) {
    .battle-city-header h2 {
        font-size: 0.8rem;
    }
    
    .bc-stats {
        grid-template-columns: 1fr;
    }
    
    .bc-stat {
        font-size: 0.55rem;
    }
    
    .bc-help {
        font-size: 0.45rem;
    }
}