.snwa-wrap,
.snwa-wrap * {
    box-sizing: border-box;
}

.snwa-wrap {
    --snwa-green: #25D366;
    --snwa-green-dark: #128C7E;
    --snwa-white: #ffffff;
    --snwa-shadow: 0 16px 45px rgba(0, 0, 0, .18);
    position: fixed;
    z-index: 999999;
    bottom: 22px;
    width: auto;
    max-width: calc(100vw - 30px);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

.snwa-position-right { right: 22px; }
.snwa-position-left { left: 22px; }

.snwa-button {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 58px;
    padding: 9px 17px 9px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #25D366 0%, #16b957 100%);
    color: #fff !important;
    text-decoration: none !important;
    border: 0;
    box-shadow: var(--snwa-shadow), 0 7px 24px rgba(37, 211, 102, .28);
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transform: translateZ(0);
    animation: snwaFloat 3.2s ease-in-out infinite;
    transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}

.snwa-button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.38) 48%, transparent 75%);
    transform: translateX(-120%);
    animation: snwaShine 4.5s ease-in-out infinite;
    z-index: -1;
}

.snwa-button:hover,
.snwa-button:focus-visible {
    color: #fff !important;
    text-decoration: none !important;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 48px rgba(0,0,0,.22), 0 10px 30px rgba(37,211,102,.35);
    filter: saturate(1.08);
    outline: none;
}

.snwa-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.3);
    backdrop-filter: blur(5px);
}

.snwa-icon svg {
    width: 25px;
    height: 25px;
    fill: #fff;
    display: block;
}

.snwa-label {
    font-size: 16px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
    letter-spacing: -.1px;
}

.snwa-arrow {
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255,255,255,.16);
    font-size: 14px;
    font-weight: 800;
}

.snwa-pulse {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    pointer-events: none;
    border: 2px solid rgba(37,211,102,.45);
    animation: snwaPulse 2s infinite;
}

.snwa-tooltip {
    position: absolute;
    right: 0;
    bottom: 72px;
    width: 290px;
    padding: 17px 19px 18px;
    border-radius: 18px;
    background: rgba(255,255,255,.98);
    color: #14213d;
    box-shadow: 0 18px 50px rgba(15,23,42,.18);
    border: 1px solid rgba(20,33,61,.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(.97);
    transform-origin: bottom right;
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}

.snwa-position-left .snwa-tooltip {
    left: 0;
    right: auto;
    transform-origin: bottom left;
}

.snwa-tooltip::after {
    content: "";
    position: absolute;
    right: 23px;
    bottom: -8px;
    width: 15px;
    height: 15px;
    background: #fff;
    border-right: 1px solid rgba(20,33,61,.08);
    border-bottom: 1px solid rgba(20,33,61,.08);
    transform: rotate(45deg);
}

.snwa-position-left .snwa-tooltip::after {
    left: 23px;
    right: auto;
}

.snwa-tooltip.snwa-show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.snwa-tooltip-title {
    padding-right: 20px;
    font-size: 17px;
    font-weight: 850;
    margin-bottom: 5px;
}

.snwa-tooltip-text {
    color: #5d6677;
    font-size: 13px;
    line-height: 1.5;
}

.snwa-close {
    position: absolute;
    top: 8px;
    right: 10px;
    border: 0;
    background: transparent;
    color: #8b94a5;
    font-size: 21px;
    line-height: 1;
    padding: 2px 4px;
    cursor: pointer;
}

.snwa-close:hover {
    color: #172033;
}

.snwa-position-left .snwa-close {
    right: 10px;
}

@keyframes snwaFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes snwaPulse {
    0% { transform: scale(.9); opacity: .65; }
    70% { transform: scale(1.5); opacity: 0; }
    100% { transform: scale(1.5); opacity: 0; }
}

@keyframes snwaShine {
    0%, 58% { transform: translateX(-120%); }
    72%, 100% { transform: translateX(120%); }
}

@media (max-width: 600px) {
    .snwa-wrap {
        bottom: 14px;
        max-width: calc(100vw - 22px);
    }

    .snwa-position-right { right: 11px; }
    .snwa-position-left { left: 11px; }

    .snwa-button {
        min-height: 54px;
        padding-right: 14px;
    }

    .snwa-icon {
        width: 38px;
        height: 38px;
        min-width: 38px;
    }

    .snwa-label {
        font-size: 15px;
    }

    .snwa-tooltip {
        bottom: 66px;
        width: min(290px, calc(100vw - 30px));
    }
}

@media (prefers-reduced-motion: reduce) {
    .snwa-button,
    .snwa-button::before,
    .snwa-pulse {
        animation: none !important;
    }

    .snwa-tooltip {
        transition: none !important;
    }
}