/* Bandwidth selector styles */
.bandwidth-button {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 10px;
    font-size: 24px;
    background: var(--button-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.bandwidth-button:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.bandwidth-selector {
    position: absolute;
    bottom: 70px;
    right: 20px;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px) saturate(1.1);
    -webkit-backdrop-filter: blur(10px) saturate(1.1);
    z-index: 99;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-sizing: border-box;
    will-change: transform, opacity;
}

.bandwidth-selector.show {
    display: flex;
    animation: bwPopupIn 180ms ease-out;
}

.bandwidth-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    text-shadow: var(--text-shadow);
}

.bandwidth-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bandwidth-option {
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.bandwidth-option:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.bandwidth-option.active {
    background: var(--accent-color);
    color: white;
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .bandwidth-button {
        bottom: 15px;
        right: 15px;
        width: 35px;
        height: 35px;
    }
    
    .bandwidth-selector {
        bottom: 60px;
        right: 15px;
        padding: 10px 12px;
        border-radius: 12px;
    }
}

.bandwidth-options {
    display: flex;
    gap: 5px;
}

.bandwidth-option {
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    font-weight: 500;
    color: var(--text-color);
}

.bandwidth-option:hover {
    background: rgba(255, 255, 255, 0.2);
}

.bandwidth-option.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
}

/* Quality indicators */
.bandwidth-option[data-quality="high"]::after {
    content: "●●●";
    margin-left: 5px;
    font-size: 0.6rem;
    letter-spacing: -2px;
    
}

.bandwidth-option[data-quality="medium"]::after {
    content: "●●○";
    margin-left: 5px;
    font-size: 0.6rem;
    letter-spacing: -2px;
}

.bandwidth-option[data-quality="low"]::after {
    content: "●○○";
    margin-left: 5px;
    font-size: 0.6rem;
    letter-spacing: -2px;
}

/* Media queries for responsive design */
@media screen and (max-width: 768px) {
    .bandwidth-selector {
        padding: 8px 10px;
    }
    
    .bandwidth-option {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

@media screen and (max-width: 480px) {
    .bandwidth-selector {
        padding: 6px 8px;
        margin: 8px 0;
    }
    
    .bandwidth-label {
        font-size: 0.85rem;
        margin-right: 5px;
    }
    
    .bandwidth-option {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
}

/* Backdrop overlay for outside-click close */
.bandwidth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 98;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.bandwidth-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

@keyframes bwPopupIn {
    from { opacity: 0; transform: translateY(6px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}