.tnnt-floating-buttons {
    position: fixed;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.tnnt-floating-buttons.tnnt-floating-top-left,
.tnnt-floating-buttons.tnnt-floating-top-right {
    flex-direction: column;
}

.tnnt-floating-button {
    position: relative;
    width: var(--tnnt-floating-button-size-desktop, 46px);
    height: var(--tnnt-floating-button-size-desktop, 46px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    border-radius: 999px;
    background: #cc197e;
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.22);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.tnnt-floating-preset {
    color: #ffffff !important;
}

.tnnt-floating-button:hover,
.tnnt-floating-button:focus {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
    outline: none;
}

.tnnt-floating-button svg {
    width: calc(var(--tnnt-floating-button-size-desktop, 46px) * 0.52);
    height: calc(var(--tnnt-floating-button-size-desktop, 46px) * 0.52);
    display: block;
    fill: currentColor !important;
    color: inherit !important;
}

.tnnt-floating-preset svg,
.tnnt-floating-preset svg path {
    fill: #ffffff !important;
    color: #ffffff !important;
}

.tnnt-floating-button img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: inherit;
    object-fit: cover;
}

.tnnt-floating-effect-pulse .tnnt-floating-button::before,
.tnnt-floating-effect-ripple .tnnt-floating-button::before,
.tnnt-floating-effect-ripple .tnnt-floating-button::after,
.tnnt-floating-effect-shake-pulse .tnnt-floating-button::before {
    content: "";
    position: absolute;
    inset: -8px;
    border: 2px solid var(--tnnt-floating-effect-color, currentColor);
    border-radius: inherit;
    opacity: 0;
    pointer-events: none;
    z-index: 0;
}

.tnnt-floating-button > svg,
.tnnt-floating-button > img,
.tnnt-floating-button > span:not(.tnnt-floating-label) {
    position: relative;
    z-index: 1;
}

.tnnt-floating-effect-pulse .tnnt-floating-button::before,
.tnnt-floating-effect-shake-pulse .tnnt-floating-button::before {
    animation: tnnt-floating-pulse var(--tnnt-floating-effect-speed, 2s) ease-out infinite;
}

.tnnt-floating-effect-ripple .tnnt-floating-button::before {
    animation: tnnt-floating-ripple var(--tnnt-floating-effect-speed, 2s) ease-out infinite;
}

.tnnt-floating-effect-ripple .tnnt-floating-button::after {
    animation: tnnt-floating-ripple var(--tnnt-floating-effect-speed, 2s) ease-out infinite;
    animation-delay: calc(var(--tnnt-floating-effect-speed, 2s) / 2);
}

.tnnt-floating-effect-shake .tnnt-floating-button,
.tnnt-floating-effect-shake-pulse .tnnt-floating-button {
    animation: tnnt-floating-shake var(--tnnt-floating-effect-speed, 2s) ease-in-out infinite;
}

.tnnt-floating-effect-glow .tnnt-floating-button {
    animation: tnnt-floating-glow var(--tnnt-floating-effect-speed, 2s) ease-in-out infinite;
}

.tnnt-floating-effect-bounce .tnnt-floating-button {
    animation: tnnt-floating-bounce var(--tnnt-floating-effect-speed, 2s) ease-in-out infinite;
}

@keyframes tnnt-floating-pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.55;
    }
    70% {
        transform: scale(1.35);
        opacity: 0;
    }
    100% {
        transform: scale(1.35);
        opacity: 0;
    }
}

@keyframes tnnt-floating-ripple {
    0% {
        transform: scale(0.85);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.55);
        opacity: 0;
    }
}

@keyframes tnnt-floating-shake {
    0%, 75%, 100% {
        transform: rotate(0deg);
    }
    80% {
        transform: rotate(-12deg);
    }
    85% {
        transform: rotate(12deg);
    }
    90% {
        transform: rotate(-8deg);
    }
    95% {
        transform: rotate(8deg);
    }
}

@keyframes tnnt-floating-glow {
    0%, 100% {
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.22), 0 0 0 0 var(--tnnt-floating-effect-color, currentColor);
    }
    50% {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28), 0 0 18px 5px var(--tnnt-floating-effect-color, currentColor);
    }
}

@keyframes tnnt-floating-bounce {
    0%, 70%, 100% {
        transform: translateY(0);
    }
    82% {
        transform: translateY(-8px);
    }
    92% {
        transform: translateY(0);
    }
}

.tnnt-floating-label {
    position: absolute;
    top: 50%;
    right: calc(100% + 10px);
    max-width: 180px;
    padding: 7px 10px;
    border-radius: 6px;
    background: rgba(17, 24, 39, 0.94);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translate(6px, -50%);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    pointer-events: none;
}

.tnnt-floating-top-left .tnnt-floating-label,
.tnnt-floating-bottom-left .tnnt-floating-label {
    right: auto;
    left: calc(100% + 10px);
    transform: translate(-6px, -50%);
}

.tnnt-floating-button:hover .tnnt-floating-label,
.tnnt-floating-button:focus .tnnt-floating-label {
    opacity: 1;
    visibility: visible;
    transform: translate(0, -50%);
}

.tnnt-floating-icon-facebook {
    background: #1877f2;
    color: #ffffff;
}

.tnnt-floating-icon-instagram {
    background: #e4405f;
    color: #ffffff;
}

.tnnt-floating-icon-x {
    background: #111111;
    color: #ffffff;
}

.tnnt-floating-icon-zalo {
    background: #0068ff;
    color: #ffffff;
}

.tnnt-floating-icon-google-map {
    background: #ea4335;
    color: #ffffff;
}

.tnnt-floating-icon-tel {
    background: #15b33f;
    color: #ffffff;
}

.tnnt-floating-icon-email {
    background: #f59e0b;
    color: #ffffff;
}

.tnnt-icon-text {
    font-size: calc(var(--tnnt-floating-button-size-desktop, 46px) * 0.28);
    font-weight: 700;
    letter-spacing: 0;
}

.tnnt-scroll-to-top {
    position: relative;
    border: 0;
    background: #2d9cff;
    display: none;
    margin-top: 8px;
    padding: 0;
    appearance: none;
}

.tnnt-scroll-to-top.is-visible {
    display: inline-flex;
}

.tnnt-scroll-to-top::before,
.tnnt-scroll-to-top::after {
    content: none !important;
}

/* ---- Toggle mode ---- */
.tnnt-floating-has-toggle {
    align-items: center;
}

.tnnt-floating-buttons-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(.9);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
    pointer-events: none;
}

.tnnt-floating-has-toggle.is-open .tnnt-floating-buttons-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Toggle button */
.tnnt-floating-toggle {
    width: var(--tnnt-floating-button-size-desktop, 46px);
    height: var(--tnnt-floating-button-size-desktop, 46px);
    border: 2px solid #fff;
    border-radius: 50%;
    background: var(--tnnt-floating-toggle-color, #0068ff);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .28);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
    transition: transform .2s ease;
    pointer-events: auto;
}

.tnnt-floating-toggle:hover { transform: scale(1.05); }

.tnnt-floating-toggle-open,
.tnnt-floating-toggle-close {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .2s ease, transform .3s ease;
}

.tnnt-floating-toggle-open svg { width: calc(var(--tnnt-floating-button-size-desktop, 46px) * 0.52); height: calc(var(--tnnt-floating-button-size-desktop, 46px) * 0.52); }
.tnnt-floating-toggle-close { opacity: 0; transform: rotate(-90deg); }
.tnnt-floating-has-toggle.is-open .tnnt-floating-toggle-open  { opacity: 0; transform: rotate(90deg); }
.tnnt-floating-has-toggle.is-open .tnnt-floating-toggle-close { opacity: 1; transform: rotate(0); }

/* Hiệu ứng chỉ chạy khi đóng */
.tnnt-floating-effect-pulse.tnnt-floating-has-toggle:not(.is-open) .tnnt-floating-toggle::before,
.tnnt-floating-effect-shake-pulse.tnnt-floating-has-toggle:not(.is-open) .tnnt-floating-toggle::before {
    content: "";
    position: absolute;
    inset: -8px;
    border: 2px solid var(--tnnt-floating-toggle-color, #0068ff);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    animation: tnnt-floating-pulse var(--tnnt-floating-effect-speed, 2s) ease-out infinite;
}

.tnnt-floating-effect-shake.tnnt-floating-has-toggle:not(.is-open) .tnnt-floating-toggle,
.tnnt-floating-effect-shake-pulse.tnnt-floating-has-toggle:not(.is-open) .tnnt-floating-toggle {
    animation: tnnt-floating-shake var(--tnnt-floating-effect-speed, 2s) ease-in-out infinite;
}

@media (max-width: 600px) {
    .tnnt-floating-button {
        width: var(--tnnt-floating-button-size-mobile, 42px);
        height: var(--tnnt-floating-button-size-mobile, 42px);
    }

    .tnnt-floating-button svg {
        width: calc(var(--tnnt-floating-button-size-mobile, 42px) * 0.52);
        height: calc(var(--tnnt-floating-button-size-mobile, 42px) * 0.52);
    }

    .tnnt-icon-text {
        font-size: calc(var(--tnnt-floating-button-size-mobile, 42px) * 0.28);
    }

    .tnnt-floating-buttons {
        gap: 8px;
    }

    .tnnt-floating-toggle {
        width: var(--tnnt-floating-button-size-mobile, 42px);
        height: var(--tnnt-floating-button-size-mobile, 42px);
    }
}