:root {
    --pwa-gold: #D4AF37;
    --pwa-gold-light: #F4E4BC;
    --pwa-navy: #1B1B3A;
    --pwa-deep-purple: #2D243B;
}

.pwa-install-banner,
.pwa-update-banner {
    position: fixed;
    bottom: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 500px;
    background: linear-gradient(135deg, var(--pwa-navy) 0%, var(--pwa-deep-purple) 100%);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(212, 175, 55, 0.2);
    z-index: 10000;
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pwa-install-banner.show,
.pwa-update-banner.show {
    bottom: 1rem;
}

.pwa-install-content,
.pwa-update-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pwa-install-icon,
.pwa-update-icon {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pwa-install-icon svg,
.pwa-update-icon svg {
    width: 28px;
    height: 28px;
    color: var(--pwa-gold);
}

.pwa-install-text,
.pwa-update-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.pwa-install-text strong,
.pwa-update-text strong {
    color: var(--pwa-gold);
    font-size: 1rem;
    font-weight: 600;
}

.pwa-install-text span,
.pwa-update-text span {
    color: var(--pwa-gold-light);
    font-size: 0.85rem;
    opacity: 0.9;
}

.pwa-install-actions,
.pwa-update-actions {
    display: flex;
    gap: 0.75rem;
}

.pwa-btn-install,
.pwa-btn-update {
    flex: 1;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, var(--pwa-gold) 0%, var(--pwa-gold-light) 100%);
    color: var(--pwa-navy);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.pwa-btn-install:hover,
.pwa-btn-update:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.pwa-btn-close {
    padding: 0.75rem 1.25rem;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.pwa-btn-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.pwa-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem 2rem;
    background: var(--pwa-navy);
    color: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    transition: bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
}

.pwa-toast.show {
    bottom: 2rem;
}

.pwa-toast-success {
    border-left: 4px solid #10B981;
}

.pwa-toast-info {
    border-left: 4px solid var(--pwa-gold);
}

.pwa-toast-error {
    border-left: 4px solid #EF4444;
}

body.pwa-standalone .pwa-install-banner {
    display: none !important;
}

@media (max-width: 480px) {
    .pwa-install-banner,
    .pwa-update-banner {
        width: calc(100% - 1rem);
        padding: 1rem;
        border-radius: 12px;
    }
    
    .pwa-install-banner.show,
    .pwa-update-banner.show {
        bottom: 0.5rem;
    }
    
    .pwa-install-icon,
    .pwa-update-icon {
        width: 44px;
        height: 44px;
    }
    
    .pwa-install-icon svg,
    .pwa-update-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .pwa-install-text strong,
    .pwa-update-text strong {
        font-size: 0.95rem;
    }
    
    .pwa-install-text span,
    .pwa-update-text span {
        font-size: 0.8rem;
    }
    
    .pwa-btn-install,
    .pwa-btn-update,
    .pwa-btn-close {
        padding: 0.65rem 1rem;
        font-size: 0.85rem;
    }
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .pwa-install-banner.show,
    .pwa-update-banner.show {
        bottom: calc(1rem + env(safe-area-inset-bottom));
    }
}

/* iOS Instructions Styles */
.pwa-ios-instructions {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.pwa-ios-instructions p {
    color: var(--pwa-gold-light);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.pwa-ios-instructions ol {
    list-style: none;
    counter-reset: ios-steps;
    padding: 0;
    margin: 0;
}

.pwa-ios-instructions li {
    counter-increment: ios-steps;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pwa-ios-instructions li:last-child {
    border-bottom: none;
}

.pwa-ios-instructions li::before {
    content: counter(ios-steps);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--pwa-gold);
    color: var(--pwa-navy);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.pwa-ios-instructions li strong {
    color: var(--pwa-gold);
}

.pwa-ios-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.3);
    border-radius: 6px;
    padding: 4px;
    vertical-align: middle;
}

.pwa-ios-icon svg {
    color: var(--pwa-gold);
}