.pwa-install-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 58;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
    pointer-events: none;
    opacity: 0;
    transform: translateY(110%);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.pwa-install-banner.is-visible {
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
}

body:has(.bottom-nav) .pwa-install-banner {
    bottom: calc(78px + env(safe-area-inset-bottom, 0px));
}

.pwa-install-banner__card {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 480px;
    margin: 0 auto;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(74, 222, 128, 0.45);
    background: linear-gradient(145deg, rgba(15, 36, 25, 0.98), rgba(6, 18, 14, 0.98));
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

.pwa-install-banner__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
    object-fit: cover;
    background: #000;
}

.pwa-install-banner__text {
    flex: 1;
    min-width: 0;
}

.pwa-install-banner__title {
    display: block;
    font-size: 0.88rem;
    font-weight: 800;
    color: #ecfdf5;
    line-height: 1.2;
}

.pwa-install-banner__sub {
    display: block;
    margin-top: 2px;
    font-size: 0.72rem;
    color: #86efac;
    line-height: 1.3;
}

.pwa-install-banner__actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.pwa-install-banner__btn {
    border: none;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 0.78rem;
    font-weight: 800;
    color: #052e16;
    background: linear-gradient(145deg, #4ade80, #22c55e);
    cursor: pointer;
    white-space: nowrap;
}

.pwa-install-banner__btn:active {
    transform: scale(0.97);
}

.pwa-install-banner__close {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(74, 222, 128, 0.35);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #d1fae5;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}

.pwa-install-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 16px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    background: rgba(4, 12, 9, 0.72);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.pwa-install-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.pwa-install-overlay__panel {
    width: 100%;
    max-width: 400px;
    padding: 18px 16px;
    border-radius: 16px;
    border: 1px solid rgba(74, 222, 128, 0.4);
    background: #0f2419;
    color: #ecfdf5;
    transform: translateY(12px);
    transition: transform 0.2s ease;
}

.pwa-install-overlay.is-visible .pwa-install-overlay__panel {
    transform: translateY(0);
}

.pwa-install-overlay__panel h2 {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 800;
}

.pwa-install-overlay__panel p {
    margin: 0 0 12px;
    font-size: 0.84rem;
    line-height: 1.45;
    color: #d1fae5;
}

.pwa-install-overlay__panel ol {
    margin: 0 0 14px;
    padding-left: 1.2rem;
    font-size: 0.82rem;
    line-height: 1.5;
    color: #bbf7d0;
}

.pwa-install-overlay__ok {
    width: 100%;
    border: none;
    border-radius: 10px;
    padding: 11px;
    font-weight: 800;
    color: #052e16;
    background: linear-gradient(145deg, #4ade80, #22c55e);
    cursor: pointer;
}