.pwa-install-card {
    position: fixed;
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: calc(5.75rem + env(safe-area-inset-bottom));
    z-index: 90;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.65rem;
    width: min(calc(100% - 1.5rem), 29rem);
    padding: 0.75rem 2.35rem 0.75rem 0.75rem;
    border: 1px solid rgba(244, 114, 182, 0.3);
    border-radius: 1.15rem;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 12px 32px rgba(30, 41, 59, 0.18);
    color: #334155;
    max-height: calc(100dvh - 11rem);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.pwa-install-card[hidden] {
    display: none;
}

.pwa-install-icon {
    width: 2.65rem;
    height: 2.65rem;
    border-radius: 0.8rem;
}

.pwa-install-copy {
    display: grid;
    gap: 0.1rem;
    min-width: 0;
    font-size: 0.74rem;
    line-height: 1.35;
}

.pwa-install-copy strong {
    color: #0f172a;
    font-size: 0.84rem;
}

.pwa-install-steps {
    white-space: pre-line;
    margin-top: 0.2rem;
    color: #be185d;
    font-weight: 800;
}

.pwa-install-steps[hidden] {
    display: none;
}

.pwa-install-action {
    min-height: 2.45rem;
    padding: 0.55rem 0.8rem;
    border-radius: 0.8rem;
    background: #ec4899;
    color: #fff;
    font-size: 0.76rem;
    font-weight: 900;
    white-space: nowrap;
}

.pwa-install-action[hidden] {
    display: none;
}

/* Kakao Android: menu instructions lead; copying is only a recovery option. */
.pwa-install-card[data-kakao-android="true"] {grid-template-columns:auto minmax(0,1fr);}
.pwa-install-card[data-kakao-android="true"] .pwa-install-steps {font-size:0.95rem;line-height:1.65;padding:0.65rem;border-radius:0.75rem;background:#fff1f7;}
.pwa-install-card[data-kakao-android="true"] .pwa-install-action {grid-column:1/-1;justify-self:start;width:auto;min-height:44px;background:transparent;color:#64748b;border:1px solid #cbd5e1;font-size:0.74rem;font-weight:500;white-space:normal;}

.pwa-install-dismiss {
    position: absolute;
    top: 0.25rem;
    right: 0.35rem;
    width: 1.8rem;
    height: 1.8rem;
    color: #94a3b8;
    font-size: 1.15rem;
    line-height: 1;
}

.pwa-install-open {display:inline-flex;flex-direction:column;justify-content:center;text-align:center;text-decoration:none;font:700 11px/1.3 sans-serif;color:#be185d;min-height:44px;padding:3px 7px;border:1px solid #fbcfe8;border-radius:9px;background:#fff7fa;}
.pwa-install-open[hidden], #pwa-install-url[hidden] {display:none;}
.pwa-install-options {grid-column:1/-1;display:flex;flex-wrap:wrap;gap:4px 12px;}
.pwa-install-options button {min-height:44px;font-size:12px;color:#475569;text-decoration:underline;text-underline-offset:3px;}
#pwa-install-status {font-size:12px;line-height:1.5;}
#pwa-install-url {width:100%;min-width:0;font-size:13px;border:1px solid #cbd5e1;padding:6px;}
.pwa-install-card button:focus-visible,.pwa-install-open:focus-visible {outline:2px solid #be185d;outline-offset:2px;}
@media (display-mode: standalone) {.pwa-install-open,.pwa-install-card {display:none!important;}}

@media (min-width: 48rem) {
    .pwa-install-card {
        bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

@media (max-width: 27rem) {
    .pwa-install-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .pwa-install-action {
        grid-column: 1 / -1;
        width: 100%;
    }
}