.control-center {
    position: absolute;
    top: 28px;
    right: 50px;
    width: 340px;
    padding: 12px;
    border-radius: 18px;
    background: rgba(32, 32, 36, 0.82);
    
    box-shadow:
        0 20px 50px rgba(0,0,0,0.45),
        inset 0 1px 0 rgba(255,255,255,0.06);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    display: none;
    z-index: 10000;
    letter-spacing: -0.2px;
}

.control-center::before {
    content: '';
    display: block;
    position: absolute;
    top: 0; left: 0; right: 0; height: 18px;
    border-radius: 18px 18px 0 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.13), transparent 80%);
    pointer-events: none;
    z-index: 1;
}

.control-center.show {
    display: block;
}

.control-main-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.control-item.small {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255,255,255,0.08);
}

.control-item.small.active {
    background: var(--cc-blue, rgba(0,122,255,0.65));
}

.control-item-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.control-item-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.control-item-title {
    font-size: 13px;
    font-weight: 500;
    opacity: 0.92;
}

.control-item-subtitle {
    font-size: 11px;
    opacity: 0.75;
}

.control-item[data-control="focus"] {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.08);
    font-size: 13px;
    font-weight: 600;
}

.control-grid-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.control-button {
    background: rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 10px;
    text-align: center;
}

.control-button-icon {
    font-size: 16px;
    margin-bottom: 4px;
    opacity: 0.85;
}

.control-button-title {
    font-size: 12px;
    opacity: 0.9;
}

.control-section {
    background: rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 12px;
    margin-bottom: 10px;
}

.control-section-title {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider {
    flex: 1;
    height: 3px;
    background: rgba(255,255,255,0.3);
    border-radius: 999px;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
}

.music-section {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255,255,255,0.08);
}

.music-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(255,59,85,0.75);
    display: flex;
    align-items: center;
    justify-content: center;
}

.music-title {
    font-size: 13px;
    font-weight: 600;
}

.music-controls button {
    background: rgba(255,255,255,0.25);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: white;
}

.control-main-grid .control-item.small {
    border-radius: 10px;
}

.control-main-grid .control-item.small:not(:last-child) {
    margin-bottom: -2px;
}

.control-item[data-control="focus"] {
    border-radius: 10px;
    background: rgba(255,255,255,0.07);
}

.control-button {
    padding: 8px;
}

.control-button-icon {
    margin-bottom: 2px;
}

.control-section {
    padding: 10px 12px;
}

.control-section-title {
    margin-bottom: 6px;
}