/* ===== PWA STYLES ===== */

/* Install Button */
.pwa-install-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9998;
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(67, 122, 95, 0.4);
    transition: var(--transition-normal);
    animation: pwaSlideIn 0.5s ease-out;
}

.pwa-install-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(67, 122, 95, 0.5);
}

.pwa-install-btn svg {
    width: 20px;
    height: 20px;
}

@keyframes pwaSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Update Banner */
.pwa-update-banner {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: top 0.3s ease-out;
    max-width: 500px;
    width: 90%;
}

.pwa-update-banner.active {
    top: 2rem;
}

.pwa-update-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
}

.pwa-update-content > svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
    flex-shrink: 0;
}

.pwa-update-text {
    flex: 1;
}

.pwa-update-text strong {
    display: block;
    color: var(--dark);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.pwa-update-text p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

.pwa-update-btn {
    padding: 0.625rem 1.25rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.pwa-update-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 122, 95, 0.3);
}

.pwa-dismiss-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.pwa-dismiss-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.pwa-dismiss-btn svg {
    width: 18px;
    height: 18px;
}

/* Status Banner (Offline/Online) */
.pwa-status-banner {
    position: fixed;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transition: top 0.3s ease-out;
}

.pwa-status-banner.active {
    top: 2rem;
}

.pwa-status-banner.offline {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    color: var(--white);
}

.pwa-status-banner.online {
    background: linear-gradient(135deg, #38a169 0%, #2f855a 100%);
    color: var(--white);
}

.pwa-status-banner svg {
    width: 20px;
    height: 20px;
}

/* Toast Notification */
.pwa-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    padding: 1rem 1.5rem;
    background: var(--dark);
    color: var(--white);
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    transition: bottom 0.3s ease-out;
}

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

/* Share Button */
.pwa-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.pwa-share-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.pwa-share-btn svg {
    width: 18px;
    height: 18px;
}

/* iOS Specific Styles */
@supports (-webkit-touch-callout: none) {
    .pwa-install-btn {
        bottom: calc(2rem + env(safe-area-inset-bottom));
    }
    
    .pwa-status-banner.active {
        top: calc(2rem + env(safe-area-inset-top));
    }
}

/* Dark Mode Support */
[data-theme="dark"] .pwa-update-banner {
    background: var(--gray-800);
}

[data-theme="dark"] .pwa-update-text strong {
    color: var(--white);
}

[data-theme="dark"] .pwa-update-text p {
    color: var(--gray-400);
}

[data-theme="dark"] .pwa-dismiss-btn:hover {
    background: var(--gray-700);
    color: var(--gray-300);
}

/* Responsive */
@media (max-width: 768px) {
    .pwa-install-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        padding: 0.875rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .pwa-update-banner {
        max-width: calc(100% - 2rem);
    }
    
    .pwa-update-content {
        flex-wrap: wrap;
        padding: 1rem;
    }
    
    .pwa-update-btn {
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .pwa-status-banner {
        font-size: 0.85rem;
        padding: 0.75rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .pwa-install-btn {
        bottom: 1rem;
        right: 1rem;
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
        gap: 0.5rem;
    }
    
    .pwa-install-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* Loading Spinner for PWA */
.pwa-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: pwaSpinner 0.8s linear infinite;
}

@keyframes pwaSpinner {
    to { transform: rotate(360deg); }
}

/* PWA Badge */
.pwa-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pwa-badge svg {
    width: 14px;
    height: 14px;
}