.kabocy-pwa {
    --pwa-surface: rgba(12, 30, 43, .96);
    --pwa-border: rgba(115, 201, 250, .25);
    --pwa-text: #f5fbff;
    --pwa-muted: #c1d3df;
    --pwa-accent: #78d0ff;
    position: fixed;
    z-index: 100000;
    inset: auto 16px calc(16px + env(safe-area-inset-bottom)) auto;
    pointer-events: none;
    color: var(--pwa-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.kabocy-pwa [hidden] {
    display: none !important;
}

.kabocy-pwa__entry {
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--pwa-border);
    border-radius: 999px;
    color: var(--pwa-text);
    background: var(--pwa-surface);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .26);
    backdrop-filter: blur(18px);
    font: inherit;
    font-weight: 700;
    pointer-events: auto;
    cursor: pointer;
}

.kabocy-pwa__prompt,
.kabocy-pwa__toast {
    width: min(420px, calc(100vw - 32px));
    border: 1px solid var(--pwa-border);
    border-radius: 22px;
    background: var(--pwa-surface);
    box-shadow: 0 20px 65px rgba(0, 0, 0, .38);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    pointer-events: auto;
    opacity: 0;
    transform: translateY(12px) scale(.98);
}

.kabocy-pwa__prompt.is-visible,
.kabocy-pwa__toast.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.kabocy-pwa__prompt {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 12px 14px;
    padding: 18px;
}

.kabocy-pwa__prompt-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #04131d;
    background: linear-gradient(135deg, #86ddff, #4fa7e2);
    font-weight: 900;
    font-size: 1.4rem;
}

.kabocy-pwa__prompt-copy h2 {
    margin: 1px 0 5px;
    color: var(--pwa-text);
    font-size: 1rem;
    line-height: 1.35;
}

.kabocy-pwa__prompt-copy p {
    margin: 0;
    color: var(--pwa-muted);
    font-size: .88rem;
    line-height: 1.55;
}

.kabocy-pwa__actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.kabocy-pwa__button,
.kabocy-pwa__close {
    min-width: 44px;
    min-height: 44px;
    border: 0;
    border-radius: 999px;
    color: var(--pwa-text);
    background: transparent;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.kabocy-pwa__button {
    padding: 9px 16px;
}

.kabocy-pwa__button--primary {
    color: #05131c;
    background: var(--pwa-accent);
}

.kabocy-pwa__button:disabled {
    opacity: .55;
    cursor: wait;
}

.kabocy-pwa__toast {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 62px;
    padding: 9px 10px 9px 18px;
}

.kabocy-pwa__toast span {
    flex: 1;
    line-height: 1.45;
}

.kabocy-pwa__close {
    padding: 0;
    font-size: 1.35rem;
}

.kabocy-pwa__entry:focus-visible,
.kabocy-pwa__button:focus-visible,
.kabocy-pwa__close:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 2px;
}

.is-pwa-offline [data-requires-network] {
    opacity: .58;
}

@media (prefers-reduced-motion: no-preference) {
    .kabocy-pwa__prompt,
    .kabocy-pwa__toast {
        transition: opacity .18s ease, transform .3s cubic-bezier(.2, .85, .25, 1.15);
    }
    .kabocy-pwa__button--primary {
        transition: transform .16s ease, box-shadow .16s ease;
    }
    .kabocy-pwa__button--primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 7px 20px rgba(120, 208, 255, .24);
    }
}

@media (max-width: 600px) {
    .kabocy-pwa {
        inset: auto 12px calc(76px + env(safe-area-inset-bottom)) 12px;
    }
    .kabocy-pwa__prompt,
    .kabocy-pwa__toast {
        width: 100%;
    }
}

@media (forced-colors: active) {
    .kabocy-pwa__prompt,
    .kabocy-pwa__toast {
        border: 2px solid CanvasText;
        background: Canvas;
        color: CanvasText;
        backdrop-filter: none;
    }
}