/* ─── Banner de instalação PWA ───────────────────────────────────────────
   Mesmo padrão visual/comportamental do FireWeb (banner inferior central,
   some após 24h de dispensa), com a paleta do OX Design System
   (graphite #18181B / OX Red #D71920). */

#oxpwa-banner {
    display: none;
    position: fixed;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%) translateY(120px);
    z-index: 99999;
    background: linear-gradient(135deg, #18181B 0%, #2a2a30 100%);
    color: #fff;
    border: 1px solid rgba(215, 25, 32, 0.35);
    border-radius: 14px;
    padding: 0.9rem 1.2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 2px 8px rgba(0, 0, 0, 0.3);
    min-width: 280px;
    max-width: calc(100vw - 2rem);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
    opacity: 0;
    font-family: 'Inter', sans-serif;
}
#oxpwa-banner.oxpwa-show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
.oxpwa-inner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}
.oxpwa-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    flex-shrink: 0;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.08);
    padding: 4px;
}
.oxpwa-text {
    flex: 1;
}
.oxpwa-text strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.oxpwa-text span {
    font-size: 0.78rem;
    opacity: 0.82;
}
.oxpwa-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.oxpwa-btn-install {
    flex: 1;
    background: #D71920;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
.oxpwa-btn-install:hover { background: #A90F17; }
.oxpwa-btn-install:active { transform: scale(0.97); }
.oxpwa-btn-dismiss {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    padding: 0.5rem 0.85rem;
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.2s;
}
.oxpwa-btn-dismiss:hover { background: rgba(255, 255, 255, 0.2); }

/* Banner iOS (Safari não dispara beforeinstallprompt) */
#oxpwa-ios {
    display: none;
    position: fixed;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%) translateY(120px);
    z-index: 99999;
    background: #18181B;
    color: #fff;
    border: 1px solid rgba(215, 25, 32, 0.4);
    border-radius: 14px;
    padding: 1rem 1.2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    min-width: 280px;
    max-width: calc(100vw - 2rem);
    font-size: 0.85rem;
    line-height: 1.5;
    font-family: 'Inter', sans-serif;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
    opacity: 0;
}
#oxpwa-ios.oxpwa-show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
#oxpwa-ios p { margin: 0 0 0.5rem; }
#oxpwa-ios .oxpwa-ios-close {
    position: absolute;
    top: 0.6rem;
    right: 0.8rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.1rem;
    cursor: pointer;
    line-height: 1;
}