/* ============================================
   PWA Install Banner
   ============================================ */

.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--space-3, 12px);
    padding-bottom: max(var(--space-3, 12px), env(safe-area-inset-bottom));
    pointer-events: none;
}

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

.pwa-install-banner__inner {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    max-width: 480px;
    margin: 0 auto;
    padding: var(--space-4, 16px);
    background: var(--color-canvas, #fff);
    border: 1px solid var(--color-canvas-border, #E5E7EB);
    border-radius: var(--radius-card, 10px);
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.12);
    position: relative;
}

.pwa-install-banner__close {
    position: absolute;
    top: var(--space-2, 8px);
    right: var(--space-2, 8px);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--color-text-tertiary, #6B7280);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    border-radius: var(--radius-sharp, 6px);
    padding: 0;
}

.pwa-install-banner__close:hover {
    background: var(--color-canvas-subtle, #F3F4F6);
}

.pwa-install-banner__icon {
    flex-shrink: 0;
}

.pwa-install-banner__icon img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-medium, 8px);
}

.pwa-install-banner__body {
    flex: 1;
    min-width: 0;
    padding-right: var(--space-4, 16px);
}

.pwa-install-banner__title {
    font-weight: var(--font-weight-semibold, 600);
    font-size: var(--font-size-base, 16px);
    color: var(--color-text-primary, #1F2937);
    line-height: 1.3;
}

.pwa-install-banner__text {
    font-size: var(--font-size-sm, 14px);
    color: var(--color-text-secondary, #4B5563);
    line-height: 1.4;
    margin-top: 2px;
}

.pwa-install-banner__text strong {
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-text-primary, #1F2937);
}

.pwa-install-banner__btn {
    flex-shrink: 0;
    padding: var(--space-2, 8px) var(--space-5, 20px);
    background: var(--color-accent-mint, #14B8A6);
    color: var(--color-text-inverse, #fff);
    font-weight: var(--font-weight-semibold, 600);
    font-size: var(--font-size-sm, 14px);
    border: none;
    border-radius: var(--radius-button, 8px);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease;
}

.pwa-install-banner__btn:hover {
    background: var(--color-accent-mint-dark, #0F766E);
}

/* On very narrow screens, stack the layout */
@media (max-width: 360px) {
    .pwa-install-banner__inner {
        flex-wrap: wrap;
    }

    .pwa-install-banner__btn {
        width: 100%;
        text-align: center;
        padding: var(--space-3, 12px);
    }
}