/**
 * Mensageiro de Fé - Responsive Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* Mobile First - Base styles already in style.css */

/* Mobile Adjustments */
@media (max-width: 767px) {
    body {
        padding-bottom: 70px; /* Space for bottom nav */
    }
    
    .desktop-nav {
        display: none !important;
    }
    
    .bottom-nav {
        display: flex;
    }
    
    .container {
        padding: 12px;
    }
    
    .page {
        padding: calc(var(--spacing-unit) * 2) 0;
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 1.5);
    }
    
    .option-card {
        padding: calc(var(--spacing-unit) * 1.5);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .option-card .icon {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }
    
    .message-actions {
        padding: 0 10px;
    }
    
    .page-actions .btn {
        min-width: auto;
        width: 100%;
    }
    
    .history-actions {
        flex-wrap: wrap;
    }
    
    .history-actions .btn {
        flex: 1;
        min-width: 80px;
    }
    
    .faq-question {
        padding: calc(var(--spacing-unit) * 2);
        font-size: 0.95rem;
    }
    
    .faq-answer {
        padding: 0 calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2);
    }
}

/* Small Mobile (320px-480px) */
@media (max-width: 480px) {
    .header-logo h1 {
        font-size: 1rem;
    }
    
    .page-header h2 {
        font-size: 1.3rem;
    }
    
    .option-card .title {
        font-size: 0.95rem;
        margin-bottom: 2px;
    }
    
    .option-card .description {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .message-display {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .message-text {
        font-size: 1rem;
    }
    
    .message-actions {
        margin-bottom: calc(var(--spacing-unit) * 2);
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .toggle-group {
        gap: calc(var(--spacing-unit) * 1);
    }
    
    .form-input {
        padding: 14px;
    }
}

/* Tablet Portrait (768px-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .desktop-nav {
        display: flex;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    .container {
        padding: 20px;
        max-width: 600px;
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .message-actions {
        max-width: 500px;
        margin: 0 auto calc(var(--spacing-unit) * 4);
    }
    
    .page-actions .btn {
        min-width: 250px;
    }
    
    .history-list {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .faq-container {
        max-width: 600px;
        margin: 0 auto;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    .container {
        padding: 24px;
        max-width: 800px;
    }
    
    .page {
        padding: calc(var(--spacing-unit) * 4) 0;
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 4);
        max-width: 600px;
        margin: 0 auto calc(var(--spacing-unit) * 4);
    }
    
    .option-card {
        padding: calc(var(--spacing-unit) * 4);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .option-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }
    
    .option-card .icon {
        font-size: 2.5rem;
    }
    
    .message-display {
        max-width: 600px;
        margin: 0 auto calc(var(--spacing-unit) * 4);
        padding: calc(var(--spacing-unit) * 4);
    }
    
    .message-text {
        font-size: 1.2rem;
    }
    
    .message-actions {
        max-width: 500px;
        margin: 0 auto calc(var(--spacing-unit) * 4);
    }
    
    .page-actions .btn {
        min-width: 300px;
    }
    
    .form-group {
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: calc(var(--spacing-unit) * 4);
    }
    
    .toggle-group {
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .history-list {
        max-width: 700px;
        margin: 0 auto;
    }
    
    .history-item {
        padding: calc(var(--spacing-unit) * 4);
    }
    
    .history-actions .btn {
        padding: 8px 16px;
    }
    
    .faq-container {
        max-width: 700px;
        margin: 0 auto;
    }
    
    .about-content {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .about-content h3 {
        margin-top: calc(var(--spacing-unit) * 4);
    }
    
    .about-content ol,
    .about-content ul {
        padding-left: calc(var(--spacing-unit) * 3);
    }
    
    .about-content li {
        margin-bottom: calc(var(--spacing-unit) * 1);
        color: var(--text-muted);
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 900px;
    }
    
    .options-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 800px;
    }
    
    .message-actions {
        max-width: 600px;
    }
    
    .history-list {
        max-width: 800px;
    }
    
    .faq-container {
        max-width: 800px;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .page {
        padding: calc(var(--spacing-unit) * 1) 0;
    }
    
    .page-header {
        margin-bottom: calc(var(--spacing-unit) * 2);
    }
    
    .page-header h2 {
        font-size: 1.3rem;
        margin-bottom: calc(var(--spacing-unit) * 1);
    }
    
    .options-grid {
        gap: calc(var(--spacing-unit) * 1);
    }
    
    .option-card {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .option-card .icon {
        font-size: 1.5rem;
        margin-bottom: calc(var(--spacing-unit) * 1);
    }
    
    .message-display {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .message-actions {
        gap: calc(var(--spacing-unit) * 1);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .option-card .icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    .btn {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .page.active {
        animation: none;
    }
    
    .option-card:hover,
    .btn:hover,
    .history-item:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .bottom-nav,
    .page-actions,
    .message-actions,
    .history-actions,
    .btn-back {
        display: none !important;
    }
    
    .page {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .message-display {
        border: 2px solid #000;
        box-shadow: none;
    }
    
    .history-item {
        border: 1px solid #ccc;
        box-shadow: none;
        page-break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    body {
        padding: 0;
        background: white;
        color: black;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* Container Queries (Modern browsers) */
@supports (container-type: inline-size) {
    .options-grid {
        container-type: inline-size;
        container-name: options;
    }
    
    @container options (min-width: 600px) {
        .option-card {
            display: grid;
            grid-template-columns: auto 1fr;
            grid-template-rows: auto auto;
            text-align: left;
            gap: 0 calc(var(--spacing-unit) * 2);
            align-items: center;
        }
        
        .option-card .icon {
            grid-row: 1 / span 2;
            margin-bottom: 0;
        }
    }
}

/* Focus Management for Accessibility */
@media (any-hover: none) {
    .option-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .btn:hover {
        transform: none;
    }
}

/* Safe Area Adjustments for iPhone X+ */
@supports (padding: max(0px)) {
    .app-header {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    
    .bottom-nav {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }
    
    .container {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}