/**
 * BannerCTA - Estilos Responsivos
 * Mobile-First Design
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* Mobile First - Base styles (320px+) */

/* Ajustes específicos para mobile */
@media (max-width: 767px) {
    /* Header mobile */
    .app-header {
        padding: 0 12px;
    }
    
    .header-logo h1 {
        font-size: var(--font-size-lg);
    }
    
    /* Desktop nav escondido no mobile */
    .desktop-nav {
        display: none !important;
    }
    
    /* Body padding para bottom nav */
    body {
        padding-bottom: 70px;
    }
    
    /* Container mobile */
    .container {
        padding: 0 12px;
    }
    
    /* Sections mobile */
    .section {
        padding: calc(var(--spacing-unit) * 2) 0;
    }
    
    /* Hero section mobile */
    .hero-section {
        gap: calc(var(--spacing-unit) * 4);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: calc(var(--spacing-unit) * 2);
    }
    
    /* Templates grid mobile */
    .templates-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }
    
    .template-card {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    /* Type selection mobile */
    .type-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .type-card {
        padding: calc(var(--spacing-unit) * 3);
    }
    
    .type-icon {
        width: 60px;
        height: 60px;
    }
    
    .type-icon i {
        font-size: var(--font-size-xl);
    }
    
    /* Objective selection mobile */
    .objective-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .objective-card {
        padding: calc(var(--spacing-unit) * 3);
    }
    
    .objective-icon {
        width: 60px;
        height: 60px;
    }
    
    /* Editor mobile */
    .editor-layout {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .editor-sidebar {
        order: 2;
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .editor-preview {
        order: 1;
        position: static;
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .preview-container {
        padding: calc(var(--spacing-unit) * 2);
        min-height: 150px;
    }
    
    .editor-actions {
        flex-direction: column;
    }
    
    .export-actions {
        flex-direction: column;
    }
    
    /* History mobile */
    .history-controls {
        flex-direction: column;
        align-items: stretch;
        gap: calc(var(--spacing-unit) * 2);
    }
    
    .search-box {
        max-width: none;
    }
    
    .history-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }
    
    .history-item {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .history-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: calc(var(--spacing-unit) * 1);
    }
    
    .history-actions {
        flex-wrap: wrap;
    }
    
    /* Variations mobile */
    .variations-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .variation-card {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .variation-actions {
        flex-wrap: wrap;
    }
    
    /* Create options mobile */
    .create-options {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .create-option {
        padding: calc(var(--spacing-unit) * 3);
    }
    
    /* FAQ mobile */
    .faq-question {
        padding: calc(var(--spacing-unit) * 2);
        font-size: var(--font-size-base);
    }
    
    .faq-answer {
        padding: 0 calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2);
    }
    
    /* Buttons mobile */
    .btn {
        padding: 14px 20px;
        font-size: var(--font-size-base);
    }
    
    .btn-large {
        padding: 18px 28px;
        font-size: var(--font-size-lg);
    }
    
    /* Toast mobile */
    .toast-container {
        bottom: 85px;
        left: 12px;
        right: 12px;
        transform: none;
    }
    
    .toast {
        margin-bottom: calc(var(--spacing-unit) * 1);
    }
    
    /* Form inputs mobile */
    .form-input {
        font-size: 16px; /* Previne zoom no iOS */
        padding: 14px 16px;
    }
    
    /* Color palette mobile */
    .color-palette {
        justify-content: center;
    }
    
    .color-option {
        width: 44px;
        height: 44px;
    }
    
    /* Section header mobile */
    .section-header {
        margin-bottom: calc(var(--spacing-unit) * 4);
    }
    
    .section-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .section-header p {
        font-size: var(--font-size-base);
    }
    
    .btn-back {
        position: static;
        margin-bottom: calc(var(--spacing-unit) * 2);
        align-self: flex-start;
    }
    
    /* Preview banner mobile */
    .preview-banner {
        transform: none;
        max-width: 100%;
    }
    
    .sample-banner h3 {
        font-size: var(--font-size-lg);
    }
    
    /* Help contact mobile */
    .help-contact {
        padding: calc(var(--spacing-unit) * 4);
    }
}

/* Small mobile adjustments (320px - 375px) */
@media (max-width: 375px) {
    .container {
        padding: 0 8px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .type-icon,
    .objective-icon {
        width: 50px;
        height: 50px;
    }
    
    .type-icon i,
    .objective-icon i {
        font-size: var(--font-size-lg);
    }
    
    .btn {
        padding: 12px 16px;
    }
    
    .btn-large {
        padding: 16px 24px;
    }
    
    .color-option {
        width: 36px;
        height: 36px;
    }
}

/* Tablet Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    /* Show desktop nav, hide bottom nav */
    .desktop-nav {
        display: flex !important;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    body {
        padding-bottom: 0;
    }
    
    /* Container tablet */
    .container {
        max-width: 720px;
        padding: 0 24px;
    }
    
    /* Hero section tablet */
    .hero-section {
        grid-template-columns: 1fr 1fr;
        gap: calc(var(--spacing-unit) * 6);
        align-items: center;
    }
    
    .hero-content {
        text-align: left;
    }
    
    .hero-features {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    /* Templates grid tablet */
    .templates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 3);
    }
    
    /* Type selection tablet */
    .type-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 4);
    }
    
    /* Objective selection tablet */
    .objective-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 4);
    }
    
    /* Editor tablet */
    .editor-layout {
        grid-template-columns: 1fr 1fr;
        gap: calc(var(--spacing-unit) * 4);
    }
    
    .editor-sidebar {
        order: 1;
    }
    
    .editor-preview {
        order: 2;
        position: sticky;
        top: calc(60px + var(--spacing-unit) * 3);
    }
    
    .editor-actions {
        flex-direction: row;
    }
    
    .export-actions {
        flex-direction: row;
    }
    
    /* History tablet */
    .history-controls {
        flex-direction: row;
        align-items: center;
    }
    
    .history-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .history-meta {
        flex-direction: row;
        align-items: center;
    }
    
    /* Variations tablet */
    .variations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Create options tablet */
    .create-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    /* Container desktop */
    .container {
        max-width: 960px;
    }
    
    /* Desktop nav visible */
    .desktop-nav {
        display: flex !important;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    body {
        padding-bottom: 0;
    }
    
    /* Hero section desktop */
    .hero-section {
        grid-template-columns: 1fr 1fr;
        gap: calc(var(--spacing-unit) * 8);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    /* Templates grid desktop */
    .templates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Type selection desktop */
    .type-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Objective selection desktop */
    .objective-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Editor desktop */
    .editor-layout {
        grid-template-columns: 400px 1fr;
        gap: calc(var(--spacing-unit) * 6);
    }
    
    /* History desktop */
    .history-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Variations desktop */
    .variations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Hover effects desktop */
    .template-card:hover,
    .type-card:hover,
    .objective-card:hover {
        transform: translateY(-6px);
    }
    
    .btn:hover {
        transform: translateY(-2px);
    }
    
    /* Larger touch targets not needed */
    .color-option {
        width: 36px;
        height: 36px;
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    /* Hero section large desktop */
    .hero-section {
        gap: calc(var(--spacing-unit) * 10);
    }
    
    /* Templates grid large desktop */
    .templates-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: calc(var(--spacing-unit) * 4);
    }
    
    /* Type selection large desktop */
    .type-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: calc(var(--spacing-unit) * 5);
    }
    
    /* Objective selection large desktop */
    .objective-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: calc(var(--spacing-unit) * 5);
    }
    
    /* Editor large desktop */
    .editor-layout {
        grid-template-columns: 450px 1fr;
    }
    
    /* History large desktop */
    .history-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Variations large desktop */
    .variations-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Extra Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
    
    /* Type and objective grids can show 5 columns */
    .type-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .objective-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Landscape mobile adjustments */
@media (max-width: 767px) and (orientation: landscape) {
    /* Reduce vertical spacing in landscape */
    .section {
        padding: calc(var(--spacing-unit) * 1) 0;
    }
    
    .section-header {
        margin-bottom: calc(var(--spacing-unit) * 3);
    }
    
    .hero-section {
        gap: calc(var(--spacing-unit) * 3);
    }
    
    .type-grid,
    .objective-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(var(--spacing-unit) * 2);
    }
    
    .type-card,
    .objective-card {
        padding: calc(var(--spacing-unit) * 2);
    }
    
    .type-icon,
    .objective-icon {
        width: 50px;
        height: 50px;
        margin-bottom: calc(var(--spacing-unit) * 2);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Sharper borders and shadows */
    .btn,
    .form-input,
    .template-card,
    .type-card,
    .objective-card {
        border-width: 0.5px;
    }
    
    .app-header {
        box-shadow: 0 0.5px 4px rgba(0, 0, 0, 0.1);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .preview-banner {
        transform: none !important;
    }
    
    .template-card:hover,
    .type-card:hover,
    .objective-card:hover,
    .btn:hover {
        transform: none !important;
    }
}

/* Dark mode responsive adjustments */
@media (prefers-color-scheme: dark) {
    .template-preview,
    .type-preview,
    .preview-container,
    .variation-preview,
    .history-preview {
        background: #2c2f33;
    }
    
    .search-box input,
    .form-input {
        background: var(--bg-color);
        border-color: #4f545c;
    }
    
    .faq-item {
        border-bottom-color: #4f545c;
    }
    
    .app-footer {
        border-top-color: #4f545c;
    }
}

/* Print responsive */
@media print {
    /* Hide all navigation and interactive elements */
    .app-header,
    .bottom-nav,
    .desktop-nav,
    .btn,
    .btn-back,
    .editor-actions,
    .export-actions,
    .history-controls,
    .variations-actions {
        display: none !important;
    }
    
    /* Reset body padding */
    body {
        padding: 0 !important;
    }
    
    /* Show all sections for print */
    .section {
        display: block !important;
        page-break-inside: avoid;
        padding: 20px 0;
    }
    
    /* Adjust containers for print */
    .container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    /* Simplify grids for print */
    .templates-grid,
    .type-grid,
    .objective-grid,
    .history-grid,
    .variations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Remove shadows and effects */
    .template-card,
    .type-card,
    .objective-card,
    .history-item,
    .variation-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    /* Ensure text is readable */
    body,
    .section,
    .container {
        color: #000 !important;
        background: #fff !important;
    }
}

/* Container queries support (progressive enhancement) */
@supports (container-type: inline-size) {
    .templates-showcase {
        container-type: inline-size;
        container-name: templates;
    }
    
    @container templates (min-width: 600px) {
        .templates-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @container templates (min-width: 900px) {
        .templates-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
}

/* Focus management for responsive */
@media (max-width: 767px) {
    /* Larger focus outlines on mobile */
    *:focus {
        outline-width: 3px;
        outline-offset: 3px;
    }
    
    /* Ensure touch targets are accessible */
    .nav-item,
    .btn,
    .color-option,
    .faq-question {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Safe area adjustments for notched devices */
@supports (padding: max(0px)) {
    .app-header {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
        padding-top: env(safe-area-inset-top);
    }
    
    .bottom-nav {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
        padding-bottom: max(env(safe-area-inset-bottom), 8px);
    }
    
    body {
        padding-top: max(60px, calc(60px + env(safe-area-inset-top)));
    }
    
    @media (max-width: 767px) {
        body {
            padding-bottom: max(70px, calc(70px + env(safe-area-inset-bottom)));
        }
    }
}

/* Accessibility improvements for responsive */
@media (max-width: 767px) {
    /* Ensure sufficient color contrast on mobile */
    .nav-item {
        color: var(--text-color);
    }
    
    .nav-item.active {
        background: var(--primary-light);
        border-radius: 8px;
    }
    
    /* Better spacing for readability */
    p, .faq-answer p {
        line-height: 1.7;
    }
    
    /* Larger interactive elements */
    .btn {
        min-height: 48px;
        padding: 14px 20px;
    }
    
    .form-input {
        min-height: 48px;
    }
}