/**
 * PWA Styles - Progressive Web App UI Elements
 */

/* Install Banner */
.pwa-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.pwa-banner.show {
    transform: translateY(0);
}

.pwa-banner.hide {
    transform: translateY(100%);
}

.pwa-banner-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pwa-banner-icon {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

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

.pwa-banner-text h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
}

.pwa-banner-text p {
    margin: 0.25rem 0 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

.pwa-banner-actions {
    display: flex;
    gap: 0.5rem;
}

.pwa-banner-actions .btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.pwa-banner-actions .btn-primary {
    background: white;
    color: #3b82f6;
}

.pwa-banner-actions .btn-primary:hover {
    background: #f8fafc;
    transform: translateY(-1px);
}

.pwa-banner-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pwa-banner-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Update Banner */
.pwa-update-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white;
    z-index: 10000;
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.pwa-update-banner.show {
    transform: translateY(0);
}

/* Install Instructions Modal */
.pwa-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.pwa-modal {
    background: white;
    border-radius: 1rem;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease-out;
}

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

.pwa-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.pwa-modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

.pwa-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.pwa-modal-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

/* Understood Button - Clean styling without blue background */
.pwa-modal .pwa-modal-footer .pwa-understood-btn.pwa-modal-close {
    background: transparent !important;
    border: 1px solid #d1d5db !important;
    color: #374151 !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 0.5rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    font-size: 0.875rem !important;
    box-shadow: none !important;
    text-decoration: none !important;
    outline: none !important;
}

.pwa-modal .pwa-modal-footer .pwa-understood-btn.pwa-modal-close:hover {
    background: #f9fafb !important;
    border-color: #9ca3af !important;
    color: #1f2937 !important;
    box-shadow: none !important;
    text-decoration: none !important;
}

.pwa-modal .pwa-modal-footer .pwa-understood-btn.pwa-modal-close:focus {
    outline: 2px solid #3b82f6 !important;
    outline-offset: 2px !important;
    border-color: #3b82f6 !important;
    box-shadow: none !important;
}

.pwa-modal .pwa-modal-footer .pwa-understood-btn.pwa-modal-close:active {
    background: #f3f4f6 !important;
    border-color: #6b7280 !important;
    color: #1f2937 !important;
    box-shadow: none !important;
    transform: none !important;
}

.pwa-modal-body {
    padding: 1rem 1.5rem;
}

.install-instructions h4 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.install-instructions ol {
    margin: 0;
    padding-left: 1.5rem;
}

.install-instructions li {
    margin: 0.5rem 0;
    line-height: 1.6;
    color: #4b5563;
}

.pwa-modal-footer {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    justify-content: center;
}

/* Standalone Mode Enhancements */
.standalone-mode {
    /* Add extra padding for status bar on mobile */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

.standalone-mode .modern-nav {
    /* Adjust navigation for standalone mode */
    top: env(safe-area-inset-top);
}

/* PWA Loading States */
.pwa-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.pwa-loading .spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid #e5e7eb;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .pwa-banner-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .pwa-banner-text h4 {
        font-size: 1rem;
    }
    
    .pwa-banner-text p {
        font-size: 0.875rem;
    }
    
    .pwa-banner-actions {
        width: 100%;
        justify-content: center;
    }
    
    .pwa-banner-actions .btn {
        flex: 1;
        max-width: 120px;
    }
    
    .pwa-modal {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }
}

/* Extra Small Screens */
@media (max-width: 480px) {
    .pwa-banner-content {
        padding: 0.75rem;
    }
    
    .pwa-banner-actions .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .pwa-modal-header,
    .pwa-modal-body,
    .pwa-modal-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .pwa-modal {
        background: #1f2937;
        color: #f9fafb;
    }
    
    .pwa-modal-header {
        border-bottom-color: #374151;
    }
    
    .pwa-modal-header h3 {
        color: #f9fafb;
    }
    
    .pwa-modal-close {
        color: #9ca3af;
    }
    
    .pwa-modal-close:hover {
        background: #374151;
        color: #f9fafb;
    }
    
    .install-instructions h4 {
        color: #f9fafb;
    }
    
    .install-instructions li {
        color: #d1d5db;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .pwa-banner {
        background: #000;
        border-top: 2px solid #fff;
    }
    
    .pwa-banner-actions .btn-primary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
    
    .pwa-banner-actions .btn-secondary {
        background: transparent;
        color: #fff;
        border: 2px solid #fff;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .pwa-banner,
    .pwa-update-banner,
    .pwa-modal {
        transition: none;
    }
    
    .pwa-modal {
        animation: none;
    }
    
    .pwa-loading .spinner {
        animation: none;
        border: 3px solid #3b82f6;
    }
}

/* Focus Management */
.pwa-banner-actions .btn:focus,
.pwa-modal-close:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Touch Targets */
.pwa-banner-actions .btn,
.pwa-modal-close {
    min-height: 44px;
    min-width: 44px;
}

/* Print Styles */
@media print {
    .pwa-banner,
    .pwa-update-banner,
    .pwa-modal-overlay {
        display: none !important;
    }
}