.bubble-click {
    position: fixed;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.bubble-click--hidden {
    opacity: 0;
    transform: translateY(48px);
}

.bubble-click__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: auto;
}

.bubble-click__item {
    display: block;
}

.bubble-click__button {
    --bubble-click-color: #1e90ff;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    text-decoration: none;
    color: #fff;
    background: var(--bubble-click-color);
    border-radius: 50%;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bubble-click__button--prompt {
    animation: bubble-click-pulse 1.6s ease-in-out 0s 2;
}

.bubble-click__button:hover,
.bubble-click__button:focus-visible {
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 22px 36px rgba(0, 0, 0, 0.28), 0 0 0 1000px rgba(0, 0, 0, 0.08) inset;
}

.bubble-click__button:hover::before,
.bubble-click__button:focus-visible::before {
    opacity: 1;
    visibility: visible;
}

.bubble-click__button::after {
    content: attr(aria-label);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 6px 12px;
    border-radius: 999px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease;
    font-size: 0.85rem;
}

.bubble-click__button:hover::after,
.bubble-click__button:focus-visible::after {
    opacity: 1;
    visibility: visible;
}

.bubble-click__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.bubble-click__icon svg {
    width: 28px;
    height: 28px;
    display: block;
    fill: #fff;
}

.bubble-click__label--sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.bubble-click__toggle {
    pointer-events: auto;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    margin-bottom: 8px;
    transition: background 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.bubble-click__toggle svg {
    width: 20px;
    height: 20px;
    display: block;
    pointer-events: none;
}

.bubble-click--hidden .bubble-click__toggle {
    opacity: 0.75;
    visibility: visible;
    transform: scale(1);
}

.bubble-click--hidden .bubble-click__list {
    pointer-events: none;
}

.bubble-click__toggle--visible {
    opacity: 1;
    visibility: visible;
}

.bubble-click__toggle:hover,
.bubble-click__toggle:focus-visible {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.bubble-click__prompt {
    position: absolute;
    right: calc(100% + 16px);
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    color: #333;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
    min-width: 180px;
    font-size: 0.9rem;
    line-height: 1.4;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.bubble-click__prompt::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 16px;
    height: 16px;
    background: #fff;
}

.bubble-click__prompt--active {
    opacity: 1;
    visibility: visible;
}

@keyframes bubble-click-pulse {
    0% {
        transform: translateY(0) scale(1);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    }
    50% {
        transform: translateY(-5px) scale(1.06);
        box-shadow: 0 20px 36px rgba(0, 0, 0, 0.24);
    }
    100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    }
}

.bubble-click__button:focus-visible,
.bubble-click__toggle:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.8);
    outline-offset: 4px;
}

@media (max-width: 768px) {
    .bubble-click {
        gap: 10px;
    }
    .bubble-click__list {
        gap: 10px;
    }
    .bubble-click__button {
        padding: 12px;
        min-width: 52px;
    }
    .bubble-click__label {
        display: none;
    }
    .bubble-click__button::before,
    .bubble-click__button::after,
    .bubble-click__prompt {
        display: none;
    }
    .bubble-click__toggle {
        width: 32px;
        height: 32px;
    }
    .bubble-click__toggle svg {
        width: 18px;
        height: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bubble-click,
    .bubble-click__button,
    .bubble-click__prompt,
    .bubble-click__toggle {
        transition: none !important;
        animation: none !important;
    }
}