.pwa-balloon-sky {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.sv-light-page .sv-app,
.sv-light-page .sv-main {
    background: transparent !important;
}

.sv-light-page .pwa-balloon-sky {
    left: 224px;
}

.sv-light-page .pwa-balloon {
    opacity: 0.3;
}

.pwa-balloon {
    --balloon-color: #55e6ad;
    --balloon-left: 8%;
    --balloon-size: 34px;
    --balloon-delay: 0s;
    --balloon-duration: 19s;
    position: absolute;
    left: var(--balloon-left);
    bottom: -120px;
    width: var(--balloon-size);
    height: calc(var(--balloon-size) * 1.22);
    border-radius: 52% 48% 48% 52% / 58% 58% 42% 42%;
    background: var(--balloon-color);
    box-shadow: inset -8px -10px 14px rgba(9, 17, 31, 0.14), inset 7px 8px 12px rgba(255, 255, 255, 0.22);
    opacity: 0.22;
    animation: balloonDance var(--balloon-duration) var(--balloon-delay) linear infinite;
}

.pwa-balloon::before {
    content: "";
    position: absolute;
    top: 12%;
    left: 22%;
    width: 18%;
    height: 22%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    transform: rotate(18deg);
}

.pwa-balloon::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    width: 1px;
    height: calc(var(--balloon-size) * 1.9);
    background: rgba(125, 145, 166, 0.4);
    transform-origin: top;
    animation: balloonString 2.4s ease-in-out infinite alternate;
}

.pwa-balloon:nth-child(1) { --balloon-left: 4%; --balloon-size: 28px; --balloon-delay: -4s; --balloon-duration: 20s; --balloon-color: #55e6ad; }
.pwa-balloon:nth-child(2) { --balloon-left: 17%; --balloon-size: 42px; --balloon-delay: -13s; --balloon-duration: 25s; --balloon-color: #4c82ff; }
.pwa-balloon:nth-child(3) { --balloon-left: 36%; --balloon-size: 30px; --balloon-delay: -8s; --balloon-duration: 22s; --balloon-color: #f2b84b; }
.pwa-balloon:nth-child(4) { --balloon-left: 61%; --balloon-size: 38px; --balloon-delay: -18s; --balloon-duration: 27s; --balloon-color: #b18cff; }
.pwa-balloon:nth-child(5) { --balloon-left: 78%; --balloon-size: 26px; --balloon-delay: -2s; --balloon-duration: 21s; --balloon-color: #55e6ad; }
.pwa-balloon:nth-child(6) { --balloon-left: 92%; --balloon-size: 44px; --balloon-delay: -15s; --balloon-duration: 29s; --balloon-color: #4c82ff; }

.sv-light-page .pwa-balloon {
    opacity: 0.4;
    filter: saturate(1.18);
}

.sv-light-page .pwa-balloon:nth-child(1) { --balloon-size: 36px; }
.sv-light-page .pwa-balloon:nth-child(2) { --balloon-size: 52px; }
.sv-light-page .pwa-balloon:nth-child(3) { --balloon-size: 40px; }
.sv-light-page .pwa-balloon:nth-child(4) { --balloon-size: 48px; }
.sv-light-page .pwa-balloon:nth-child(5) { --balloon-size: 34px; }
.sv-light-page .pwa-balloon:nth-child(6) { --balloon-size: 56px; }

body > main,
body > nav,
.sv-app,
.auth-wrap,
.public-page,
.toast-container,
.modal {
    position: relative;
    z-index: 1;
}

.pwa-action {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 2600;
    display: none;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 13px;
    color: #07140f;
    border: 1px solid #55e6ad;
    border-radius: 7px;
    background: #55e6ad;
    box-shadow: 0 12px 30px rgba(6, 18, 14, 0.22);
    font-size: 12px;
    font-weight: 800;
}

.pwa-action.show {
    display: inline-flex;
}

.pwa-update {
    bottom: 66px;
    color: #fff;
    border-color: #4c82ff;
    background: #4c82ff;
}

@keyframes balloonDance {
    0% { transform: translate3d(0, 0, 0) rotate(-5deg); }
    24% { transform: translate3d(22px, -28vh, 0) rotate(7deg); }
    50% { transform: translate3d(-18px, -57vh, 0) rotate(-6deg); }
    76% { transform: translate3d(25px, -84vh, 0) rotate(8deg); }
    100% { transform: translate3d(-8px, -125vh, 0) rotate(-4deg); }
}

@keyframes balloonString {
    from { transform: translateX(-50%) rotate(-5deg); }
    to { transform: translateX(-50%) rotate(6deg); }
}

@media (max-width: 760px) {
    .sv-light-page .pwa-balloon-sky {
        left: 0;
    }

    .pwa-balloon,
    .sv-light-page .pwa-balloon { opacity: 0.25; }
    .pwa-balloon:nth-child(2),
    .pwa-balloon:nth-child(4) { display: none; }
    .pwa-action { right: 12px; bottom: calc(94px + env(safe-area-inset-bottom)); }
    .pwa-update { bottom: calc(142px + env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-balloon { display: none; }
}