.waap-button,
.waap-button:visited,
.waap-button:hover,
.waap-button:focus {
    text-decoration: none;
}

.waap-button {
    --waap-bg: #25D366;
    --waap-color: #ffffff;
    --waap-size: 54px;
    --waap-icon-size: 30px;
    --waap-z: 99999;
    width: var(--waap-size);
    height: var(--waap-size);
    min-width: var(--waap-size);
    min-height: var(--waap-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 9999px;
    background: var(--waap-bg);
    color: var(--waap-color);
    line-height: 1;
    box-sizing: border-box;
    overflow: hidden;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

.waap-button--floating {
    position: fixed;
    z-index: var(--waap-z);
    backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
    will-change: bottom, right, top, left;
    transition:
        bottom 260ms cubic-bezier(0.22, 1, 0.36, 1),
        right 260ms cubic-bezier(0.22, 1, 0.36, 1),
        top 260ms cubic-bezier(0.22, 1, 0.36, 1),
        left 260ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 160ms ease,
        transform 160ms ease;
}

.waap-button--floating:hover,
.waap-button--floating:focus-visible {
    transform: translate3d(0, -1px, 0);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}

.waap-button--inline {
    position: static;
    margin: var(--waap-mt) var(--waap-mr) var(--waap-mb) var(--waap-ml);
    vertical-align: middle;
}

.waap-button--align-left {
    display: inline-flex;
}

.waap-button--align-center {
    display: flex;
    margin-left: auto;
    margin-right: auto;
}

.waap-button--align-right {
    display: flex;
    margin-left: auto;
}

.waap-icon {
    width: var(--waap-icon-size);
    height: var(--waap-icon-size);
    display: block;
    flex: 0 0 auto;
    pointer-events: none;
}

.waap-icon svg,
.waap-icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.waap-icon img {
    object-fit: contain;
}

.waap-icon-svg {
    color: currentColor;
    fill: currentColor;
}

.waap-app-notice {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 100000;
    max-width: min(320px, calc(100vw - 32px));
    padding: 10px 12px;
    border-radius: 10px;
    background: #111111;
    color: #ffffff;
    font-size: 13px;
    line-height: 1.35;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 160ms ease, transform 160ms ease;
    pointer-events: none;
}

.waap-app-notice.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .waap-button--floating,
    .waap-app-notice {
        transition: none;
    }
}