.site-notification-stack {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
    display: grid;
    gap: 12px;
    width: min(360px, calc(100vw - 32px));
    pointer-events: none;
}

.site-notification {
    pointer-events: auto;
    border: 1px solid rgba(139, 226, 43, 0.28);
    border-radius: 18px;
    background:
        radial-gradient(circle at top left, rgba(139, 226, 43, 0.16), transparent 36%),
        linear-gradient(180deg, rgba(24, 24, 24, 0.98), rgba(8, 8, 8, 0.98));
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.52);
    padding: 16px;
    color: var(--text, #d7d7d7);
    transform: translateY(22px);
    opacity: 0;
    transition: opacity 0.24s ease, transform 0.24s ease;
}

.site-notification.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.site-notification.is-leaving {
    opacity: 0;
    transform: translateY(16px);
}

.site-notification__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.site-notification__eyebrow {
    color: var(--accent, #8be22b);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-notification__close {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.22);
    color: rgba(255, 255, 255, 0.72);
    cursor: pointer;
    line-height: 1;
}

.site-notification__close:hover {
    color: #ffffff;
    border-color: rgba(139, 226, 43, 0.32);
}

.site-notification h2 {
    margin: 0 0 8px;
    color: var(--text-strong, #ffffff);
    font-size: 1.05rem;
}

.site-notification p {
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.45;
}

.site-notification__actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.site-notification__actions button {
    border: 1px solid rgba(139, 226, 43, 0.24);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.24);
    color: var(--text-strong, #ffffff);
    padding: 8px 11px;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
}

.site-notification__actions button:hover {
    border-color: rgba(139, 226, 43, 0.48);
    background: rgba(139, 226, 43, 0.08);
}

.site-notification__actions button:last-child {
    background: linear-gradient(180deg, rgba(139, 226, 43, 0.24), rgba(91, 153, 30, 0.16));
    border-color: rgba(139, 226, 43, 0.42);
}

@media (max-width: 640px) {
    .site-notification-stack {
        right: 12px;
        bottom: 12px;
        width: calc(100vw - 24px);
    }

    .site-notification__actions {
        display: grid;
    }

    .site-notification__actions button {
        width: 100%;
    }
}

.site-notification {
    position: relative;
}

.site-notification--with-chibi {
    padding-right: 92px;
    min-height: 142px;
}

.site-notification__chibi {
    position: absolute;
    right: -4px;
    bottom: -2px;
    width: 108px;
    max-height: 138px;
    object-fit: contain;
    object-position: bottom center;
    pointer-events: none;
    filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.55));
    transform: translateY(4px);
    transition: transform 0.18s ease;
}

.site-notification.is-chibi-cheering .site-notification__chibi {
    transform: translateY(-10px) rotate(-4deg) scale(1.06);
}

@media (max-width: 640px) {
    .site-notification--with-chibi {
        padding-right: 80px;
    }

    .site-notification__chibi {
        width: 94px;
        max-height: 122px;
    }
}