.nahi-whatsapp-widget {
    position: fixed;
    right: max(22px, env(safe-area-inset-right));
    bottom: max(22px, env(safe-area-inset-bottom));
    z-index: 80;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(0, 18px, 0) scale(0.86);
    transform-origin: center;
    will-change: transform, opacity;
}

.nahi-whatsapp-widget.is-visible {
    pointer-events: auto;
}

.nahi-whatsapp-widget__button {
    position: relative;
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px solid rgba(149, 255, 194, 0.24);
    background:
        radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.28), transparent 22%),
        linear-gradient(160deg, rgba(52, 199, 89, 0.42), rgba(9, 26, 15, 0.88));
    color: #f8fff9;
    text-decoration: none;
    box-shadow:
        0 22px 48px rgba(0, 0, 0, 0.34),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 0 30px rgba(52, 199, 89, 0.22);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform-origin: center;
    overflow: visible;
    outline: none;
}

.nahi-whatsapp-widget__button::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: inherit;
    border: 1px solid rgba(110, 255, 170, 0.28);
    opacity: 0;
    animation: nahi-whatsapp-pulse 3s ease-out infinite;
}

.nahi-whatsapp-widget__button::after {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.12);
    opacity: 0;
    transform: scale(0.72);
}

.nahi-whatsapp-widget.is-hovered .nahi-whatsapp-widget__button::after,
.nahi-whatsapp-widget__button:focus-visible::after {
    animation: nahi-whatsapp-ripple 780ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nahi-whatsapp-widget__progress {
    position: absolute;
    inset: -8px;
    border-radius: inherit;
    background: conic-gradient(from -90deg,
            rgba(255, 232, 207, 0.78) 0deg,
            rgba(255, 232, 207, 0.78) var(--progress-angle, 0deg),
            rgba(255, 255, 255, 0.08) var(--progress-angle, 0deg),
            rgba(255, 255, 255, 0.08) 360deg);
    -webkit-mask: radial-gradient(circle, transparent 66%, #000 67%);
    mask: radial-gradient(circle, transparent 66%, #000 67%);
    opacity: 0.95;
}

.nahi-whatsapp-widget__icon {
    position: relative;
    width: 28px;
    height: 28px;
    z-index: 1;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.28));
}

.nahi-whatsapp-widget__icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

.nahi-whatsapp-widget__accent {
    position: absolute;
    right: 14px;
    bottom: 13px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #a46c3d;
    box-shadow: 0 0 0 5px rgba(164, 108, 61, 0.18);
    z-index: 2;
}

.nahi-whatsapp-widget__tooltip {
    position: absolute;
    inset-inline-end: calc(100% + 14px);
    top: 50%;
    transform: translate3d(0, -50%, 0) scale(0.96);
    transform-origin: center right;
    padding: 10px 14px;
    min-width: max-content;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(7, 15, 10, 0.78);
    color: #f8f4ea;
    font: 600 0.84rem/1.1 'Inter', system-ui, sans-serif;
    letter-spacing: 0.01em;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.nahi-whatsapp-widget__tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    inset-inline-end: -6px;
    width: 10px;
    height: 10px;
    background: inherit;
    border-inline-end: 1px solid rgba(255, 255, 255, 0.12);
    border-block-start: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateY(-50%) rotate(45deg);
}

.nahi-whatsapp-widget.is-tooltip-visible .nahi-whatsapp-widget__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, -50%, 0) scale(1);
}

.nahi-whatsapp-widget__button:hover,
.nahi-whatsapp-widget__button:focus-visible {
    box-shadow:
        0 26px 56px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 42px rgba(78, 224, 128, 0.3);
}

.nahi-whatsapp-widget__button:focus-visible {
    outline: 2px solid rgba(255, 232, 207, 0.94);
    outline-offset: 4px;
}

@keyframes nahi-whatsapp-pulse {
    0% {
        transform: scale(0.78);
        opacity: 0;
    }

    20% {
        opacity: 0.6;
    }

    100% {
        transform: scale(1.34);
        opacity: 0;
    }
}

@keyframes nahi-whatsapp-ripple {
    0% {
        transform: scale(0.72);
        opacity: 0;
    }

    20% {
        opacity: 0.4;
    }

    100% {
        transform: scale(1.9);
        opacity: 0;
    }
}

@keyframes nahi-whatsapp-float {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -4px, 0);
    }
}

.nahi-whatsapp-widget.is-visible .nahi-whatsapp-widget__button {
    animation: nahi-whatsapp-float 5.6s ease-in-out infinite;
}

@media (max-width: 768px) {
    .nahi-whatsapp-widget {
        right: max(14px, env(safe-area-inset-right));
        bottom: max(14px, env(safe-area-inset-bottom));
    }

    .nahi-whatsapp-widget__button {
        width: 64px;
        height: 64px;
    }

    .nahi-whatsapp-widget__tooltip {
        inset-inline-end: 0;
        inset-block-end: calc(100% + 12px);
        top: auto;
        transform: translate3d(0, 10px, 0) scale(0.96);
        transform-origin: bottom right;
    }

    .nahi-whatsapp-widget.is-tooltip-visible .nahi-whatsapp-widget__tooltip {
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {

    .nahi-whatsapp-widget,
    .nahi-whatsapp-widget__button,
    .nahi-whatsapp-widget__button::before,
    .nahi-whatsapp-widget__button::after,
    .nahi-whatsapp-widget__tooltip {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }

    .nahi-whatsapp-widget {
        transform: translate3d(0, 0, 0) scale(1);
    }
}