.fab-telegram {
    position: fixed;
    bottom: var(--telegram-fab-offset, 1.5rem);
    right: var(--telegram-fab-offset, 1.5rem);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.18);
    z-index: 1052;
    opacity: 0.95;
    backdrop-filter: blur(2px);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.fab-telegram:hover,
.fab-telegram:focus-visible {
    opacity: 1;
    transform: translateY(-2px);
}

.fab-telegram:focus-visible {
    outline: 2px solid rgba(0, 123, 255, 0.6);
    outline-offset: 2px;
}

@media (max-width: 575.98px) {
    .fab-telegram {
        width: 2.75rem;
        height: 2.75rem;
        bottom: 1rem;
        right: 1rem;
    }
}

.telegram-fab-root .toast-container {
    z-index: 1080;
}

.telegram-fab-loading .spinner-border {
    width: 1.5rem;
    height: 1.5rem;
}

.telegram-fab-widget-placeholder {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.telegram-fab-widget-skeleton .placeholder {
    display: inline-block;
    height: 0.875rem;
}

.telegram-fab-widget-skeleton .placeholder.col-8 {
    width: 70%;
}

.telegram-fab-widget-skeleton .placeholder.col-6 {
    width: 55%;
}

.offcanvas-sm-bottom {
    --bs-offcanvas-width: min(420px, 90vw);
}

@media (max-width: 767.98px) {
    .offcanvas-sm-bottom {
        --bs-offcanvas-width: 100%;
        --bs-offcanvas-height: min(80vh, 420px);
        --bs-offcanvas-transform: translateY(100%);
        border-radius: 1rem 1rem 0 0;
        width: 100%;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
    }
}