/* PWA install banner + notification prompt — navy/gold portal chrome. */

.pwa-install-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    background: var(--color-primary-800);
    color: #ffffff;
    border-top: 1px solid rgba(197, 160, 89, 0.4);
    box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.35);
    font-family: inherit;
    line-height: 1.4;
}

.pwa-install-banner.is-visible {
    display: flex;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.pwa-install-banner .install-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background: #ffffff;
    padding: 0.15rem;
    flex-shrink: 0;
    object-fit: contain;
}

.pwa-install-banner .install-text {
    flex: 1 1 auto;
    min-width: 0;
}

.pwa-install-banner .install-title {
    margin: 0;
    font-weight: 700;
    font-size: 0.9375rem;
}

.pwa-install-banner .install-subtitle {
    margin: 0.1rem 0 0;
    font-size: 0.8125rem;
    color: var(--color-nav-inactive);
}

.pwa-install-banner .install-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
}

.pwa-install-banner button {
    padding: 0.5rem 0.875rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    background: transparent;
    color: #ffffff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.pwa-install-banner button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.45);
}

.pwa-install-banner .install-btn-primary {
    background: var(--color-accent-gold);
    color: var(--color-primary-900);
    border-color: var(--color-accent-gold);
}

.pwa-install-banner .install-btn-primary:hover,
.pwa-install-banner .install-btn-primary:focus {
    background: var(--color-accent-gold-dark);
    border-color: var(--color-accent-gold-dark);
    color: #ffffff;
}

.pwa-install-banner .install-btn-secondary {
    border-color: rgba(255, 255, 255, 0.35);
}

.pwa-install-banner .install-btn-secondary:hover,
.pwa-install-banner .install-btn-secondary:focus {
    background: rgba(255, 255, 255, 0.12);
}

.pwa-install-banner .install-close {
    padding: 0.25rem;
    margin-left: 0.25rem;
    font-size: 1.5rem;
    line-height: 1;
    background: transparent;
    border: none;
    color: var(--color-nav-inactive);
}

.pwa-install-banner .install-close:hover,
.pwa-install-banner .install-close:focus {
    color: #ffffff;
}

.pwa-install-instructions {
    width: min(560px, 95vw);
    max-width: 95vw;
    max-height: 85vh;
    overflow: auto;
    padding: 20px;
    background: var(--color-surface-card);
    color: var(--color-text-main);
    border: 1px solid var(--color-border-subtle);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
}

.pwa-install-instructions::backdrop {
    background: rgba(15, 23, 42, 0.5);
}

.pwa-install-instructions h2 {
    margin: 0 0 0.25rem;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text-main);
}

.pwa-install-instructions .install-platform {
    margin: 0 0 1rem;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.pwa-install-instructions ol {
    padding-left: 1.25rem;
    margin: 0 0 1.25rem;
}

.pwa-install-instructions li {
    margin: 0.5rem 0;
    color: var(--color-text-main);
    font-size: 0.875rem;
}

.pwa-install-instructions li code {
    padding: 0.1rem 0.3rem;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border-subtle);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8em;
}

.pwa-install-instructions .install-instructions-close {
    display: block;
    margin-left: auto;
    padding: 8px 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: 6px;
    background: var(--color-surface-card);
    color: var(--color-text-main);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.pwa-install-instructions .install-instructions-close:hover,
.pwa-install-instructions .install-instructions-close:focus {
    background: var(--color-surface-muted);
}

.pwa-notification-dialog .notification-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.pwa-notification-dialog .notification-enable {
    background: var(--color-text-main);
    border-color: var(--color-text-main);
    color: var(--color-surface-card);
    font-weight: 600;
}

.pwa-notification-dialog .notification-enable:hover,
.pwa-notification-dialog .notification-enable:focus {
    background: color-mix(in srgb, var(--color-text-main) 85%, var(--color-surface-card));
    border-color: color-mix(in srgb, var(--color-text-main) 85%, var(--color-surface-card));
    color: var(--color-surface-card);
}

@media (max-width: 480px) {
    .pwa-install-banner {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .pwa-install-banner .install-icon {
        width: 2rem;
        height: 2rem;
    }

    .pwa-install-banner .install-text {
        flex: 1 1 calc(100% - 3rem);
    }

    .pwa-install-banner .install-title {
        font-size: 0.875rem;
    }

    .pwa-install-banner .install-subtitle {
        font-size: 0.75rem;
    }

    .pwa-install-banner .install-actions {
        width: 100%;
        justify-content: flex-end;
    }
}