/* ============================================
   PWA INSTALL BANNER — Bottom Sheet
   ============================================ */
#bj-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: var(--space-md);
    padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom, 0px));
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

#bj-install-banner.active {
    transform: translateY(0);
    pointer-events: auto;
}

.bj-install-banner__content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
}

.bj-install-banner__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

.bj-install-banner__text strong {
    display: block;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
}

.bj-install-banner__text span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.78rem;
    margin-top: 2px;
}

.bj-install-banner__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.bj-install-banner__btn {
    padding: 0.55rem 1rem;
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.bj-install-banner__btn--install {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(102, 126, 234, 0.3);
}

.bj-install-banner__btn--install:hover {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5);
    transform: translateY(-1px);
}

.bj-install-banner__btn--dismiss {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.bj-install-banner__btn--dismiss:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Mobile: stack layout */
@media (max-width: 480px) {
    .bj-install-banner__content {
        flex-wrap: wrap;
    }
    .bj-install-banner__actions {
        width: 100%;
    }
    .bj-install-banner__btn {
        flex: 1;
        text-align: center;
    }
}

/* Esconder quando bottom-nav está visível (evitar sobreposição) */
@media (max-width: 768px) {
    #bj-install-banner {
        padding-bottom: calc(70px + var(--space-md) + env(safe-area-inset-bottom, 0px));
    }
}

/* Light theme */
[data-theme="light"] .bj-install-banner__content {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .bj-install-banner__btn--dismiss {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
}