#level-seven-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #000;
}
#level-seven-container #gameCanvas {
    cursor: cell;
}
#level-seven-container .controls {
    display: none;
}
#level-seven-container .controls button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background: #333;
    color: white;
    cursor: pointer;
}
#level-seven-container .controls input[type="range"] {
    width: 150px;
}
#level-seven-container .hint {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #666;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.5s;
}
#level-seven-container button:hover {
    background: #45a049;
}
#level-seven-container #hint {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 8px;
    transition: opacity 0.5s;
}
#level-seven-container .hidden {
    opacity: 0;
}
#level-seven-container input[type="range"] {
    width: 150px;
}
#level-seven-container .counter-box {
    position: fixed;
    top: 20px;
    background: rgba(0, 0, 0, 0.6);
    border: 8px solid #ffffff;
    padding: 0px 35px;
    color: #ffffff;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    z-index: 10;
}
#level-seven-container .level-box {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 10000;
    box-shadow: 10px 10px 0 #ffffff;
}
#level-seven-container .controls-box {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    box-shadow: -10px 10px 0 #ffffff;
    pointer-events: auto;
}
#level-seven-container .controls-content {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    padding: 15px;
    border-radius: 8px;
    pointer-events: auto;
}
#level-seven-container .buttons-group {
    display: flex;
    gap: 10px;
}
#level-seven-container .level {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    font-size: 2em;
    font-weight: 800;
    letter-spacing: 3px;
    margin: 0;
    line-height: 1;
    text-shadow: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}
#level-seven-container .control-btn {
    width: 40px;
    height: 40px;
    border: 3px solid #ffffff;
    border-radius: 8px;
    background: transparent;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    font-size: 18px;
    box-shadow: -1px 1px 0 #ffffff;
    position: relative;
    overflow: hidden;
    position: relative;
    z-index: 10001;
    pointer-events: auto;
}
#level-seven-container .control-btn:hover {
    transform: translate(-1px, 1px);
    box-shadow: 0 0 0 #ffffff;
}
#level-seven-container .control-btn .play-icon,
#level-seven-container .control-btn .pause-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
#level-seven-container .control-btn .play-icon {
    opacity: 1;
}
#level-seven-container .control-btn .pause-icon {
    opacity: 0;
}
#level-seven-container .control-btn.playing .play-icon {
    opacity: 0;
}
#level-seven-container .control-btn.playing .pause-icon {
    opacity: 1;
}
#level-seven-container .control-btn .icon {
    font-size: 24px;
}
#level-seven-container .control-btn .reset-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 22px;
    font-weight: bold;
    line-height: 1;
    transform: translateY(1px);
    pointer-events: none;
    user-select: none;
}
#level-seven-container .sliders-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
#level-seven-container .slider-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-family: Arial, sans-serif;
}
#level-seven-container .slider-label {
    min-width: 45px;
    font-family: Arial, sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}
#level-seven-container .slider-value {
    min-width: 25px;
    font-family: Arial, sans-serif;
    font-weight: bold;
}
#level-seven-container input[type="range"] {
    width: 80px;
    height: 2px;
    background: #ffffff;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 2px;
}
#level-seven-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
}
#level-seven-container .hint-text {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: #ffffff;
    font-family: Arial, sans-serif;
    font-size: 25px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.6);
    padding: 15px 55px;
    border-radius: 5px;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}
#level-seven-container .hint-text.visible {
    animation: pulse-hint 2s infinite;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8),
                 0 0 20px rgba(255, 255, 255, 0.5),
                 0 0 30px rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2),
                inset 0 0 20px rgba(255, 255, 255, 0.1);
}
@keyframes pulse-hint {
    0% {
        transform: translateX(-50%) scale(1);
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.8),
                     0 0 20px rgba(255, 255, 255, 0.5),
                     0 0 30px rgba(255, 255, 255, 0.3);
    }
    50% {
        transform: translateX(-50%) scale(1.05);
        text-shadow: 0 0 15px rgba(255, 255, 255, 0.9),
                     0 0 25px rgba(255, 255, 255, 0.6),
                     0 0 35px rgba(255, 255, 255, 0.4);
    }
    100% {
        transform: translateX(-50%) scale(1);
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.8),
                     0 0 20px rgba(255, 255, 255, 0.5),
                     0 0 30px rgba(255, 255, 255, 0.3);
    }
}
.glow-effect {
    position: absolute;
    pointer-events: none;
    mix-blend-mode: exclusion;
    animation: level7GlowPulse 2s infinite;
}
.glow-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    mix-blend-mode: screen;
    z-index: 9998;
}
@keyframes level7GlowPulse {
    0% {
        filter: blur(20px) brightness(1);
    }
    50% {
        filter: blur(30px) brightness(1.5);
    }
    100% {
        filter: blur(20px) brightness(1);
    }
}
.level-7-win-overlay {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    width: 10px !important;
    height: 10px !important;
    background: #00dd00 !important;
    border-radius: 50% !important;
    transform: translate(-50%, -50%) scale(0) !important;
    z-index: 10000 !important;
    pointer-events: none !important;
    transition: transform 1.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 0 50px #00dd00,
                0 0 100px #00dd00,
                0 0 150px #00dd00 !important;
    opacity: 0 !important;
}
.success-overlay {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
}
@keyframes overlayFade {
    0% { opacity: 0; }
    100% { opacity: 0.8; }
} 
#level-seven-container .audio-btn,
.audio-popup-backdrop.theme-7 .audio-popup {
    --ac-color: #ffffff;
    --ac-bg: rgba(0, 0, 0, 0.6);
    --ac-border-w: 8px;
    --ac-border-style: solid;
    --ac-glow: -10px 10px 0 #ffffff;
    --ac-font: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --ac-symbols: '■ ▪ ■ ▪';
}