/* ============================================================
   SIA PWA Install  -  v1.0.55
   Bottom-anchored install banner. Slides in from below, fades
   out on dismiss. Safe-area-aware on notched devices.
   ============================================================ */

.sia-pwa-banner {
    position: fixed;
    left: 50%;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%) translateY(140%);
    width: calc(100% - 24px);
    max-width: 420px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(17, 24, 39, 0.18);
    padding: 14px 16px;
    z-index: 999999;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.sia-pwa-banner.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.sia-pwa-banner__title {
    font-size: 15px;
    font-weight: 700;
    color: #111827;
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.sia-pwa-banner__body {
    font-size: 13px;
    color: #4b5563;
    line-height: 1.5;
    margin: 0 0 12px 0;
}

.sia-pwa-banner__actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.sia-pwa-banner__install,
.sia-pwa-banner__dismiss {
    border: 0;
    border-radius: 8px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.2;
    transition: background-color 0.15s ease;
}

.sia-pwa-banner__install {
    background: #F97316;
    color: #ffffff;
}

.sia-pwa-banner__install:hover,
.sia-pwa-banner__install:focus-visible {
    background: #ea580c;
    outline: none;
}

.sia-pwa-banner__install:focus-visible {
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.35);
}

.sia-pwa-banner__dismiss {
    background: #f3f4f6;
    color: #374151;
}

.sia-pwa-banner__dismiss:hover,
.sia-pwa-banner__dismiss:focus-visible {
    background: #e5e7eb;
    outline: none;
}

.sia-pwa-banner__dismiss:focus-visible {
    box-shadow: 0 0 0 3px rgba(107, 114, 128, 0.25);
}

@media (prefers-reduced-motion: reduce) {
    .sia-pwa-banner {
        transition: opacity 0.2s ease;
        transform: translateX(-50%) translateY(0);
    }
    .sia-pwa-banner__install,
    .sia-pwa-banner__dismiss {
        transition: none;
    }
}

@media (max-width: 480px) {
    .sia-pwa-banner {
        left: 12px;
        right: 12px;
        transform: translateY(140%);
        max-width: none;
        width: auto;
    }
    .sia-pwa-banner.is-visible {
        transform: translateY(0);
    }
    @media (prefers-reduced-motion: reduce) {
        .sia-pwa-banner {
            transform: translateY(0);
        }
    }
}