/**
 * Alfabeto Interativo - Estilos Responsivos
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* ==========================================
   Mobile First Base (320px+)
   ========================================== */

/* Já definido em styles.css como base */

@media (max-width: 767.98px) {
    :root {
        --ad-banner-height: 60px; /* Altura média de um banner mobile */
    }
    
    .floating-decorations {
        opacity: 0.15;
    }
    
    /* Game Header Mobile Optimization */
    .game-header {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .game-title {
        flex-grow: 1;
        text-align: right;
        font-size: 1.15rem;
    }
    
    .game-stats {
        width: 100%;
        justify-content: center;
        border-top: 1px dashed var(--border-color);
        padding-top: 8px;
        margin-top: 5px;
    }
    
    /* Letter Modal Mobile Optimization */
    .modal {
        padding-bottom: calc(var(--ad-banner-height) + env(safe-area-inset-bottom, 0px));
        align-items: center; /* Mantém o modal centralizado para segurança */
    }
    
    .modal-content {
        padding: var(--spacing-md);
        width: 95%;
        max-height: calc(90vh - var(--ad-banner-height) - env(safe-area-inset-bottom, 0px));
        border-radius: var(--radius-lg);
    }
    
    .letter-detail .big-letter {
        font-size: 4.5rem;
    }
    
    .letter-forms {
        gap: var(--spacing-md);
    }
    
    .modal-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .modal-actions #mark-learned {
        grid-column: 1 / -1;
        order: -1;
    }
    
    .modal-actions .btn {
        justify-content: center;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .trace-actions {
        flex-direction: column;
    }
    
    .trace-actions .btn {
        width: 100%;
    }
}

@media (max-width: 374.98px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        width: 100%;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .access-card {
        padding: var(--spacing-md);
    }
    
    .footer-links-grid {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
}

/* ==========================================
   Small Mobile (375px+)
   ========================================== */
@media (min-width: 375px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-card {
        min-width: 110px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .access-card {
        padding: var(--spacing-xl);
    }
    
    .access-card .card-icon {
        font-size: 3rem;
    }
    
    .access-card h4 {
        font-size: 1rem;
    }
    
    .alphabet-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .letter-card .letter-char {
        font-size: 2.25rem;
    }
}

/* ==========================================
   Large Mobile (425px+)
   ========================================== */
@media (min-width: 425px) {
    .section {
        padding: var(--spacing-xl);
    }
    
    .hero-mascot {
        font-size: 6rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .btn-lg {
        padding: var(--spacing-md) var(--spacing-2xl);
        font-size: 1.125rem;
    }
    
    .daily-challenge {
        padding: var(--spacing-xl);
    }
    
    .game-card {
        padding: var(--spacing-2xl);
    }
    
    .memory-grid {
        gap: var(--spacing-md);
    }
    
    .memory-card {
        font-size: 1.75rem;
    }
    
    .modal-content {
        padding: var(--spacing-2xl);
    }
    
    .letter-detail .big-letter {
        font-size: 7rem;
    }
}

/* ==========================================
   Tablet (768px+)
   ========================================== */
@media (min-width: 768px) {
    /* Body adjustments */
    body {
        padding-bottom: 0;
    }
    
    /* Footer adjustment */
    .app-footer {
        margin-bottom: 0;
    }
    
    /* Section */
    .section {
        padding: var(--spacing-2xl);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Hero */
    .hero-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-mascot {
        font-size: 7rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        gap: var(--spacing-xl);
    }
    
    .stat-card {
        min-width: 140px;
        padding: var(--spacing-lg) var(--spacing-xl);
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* Quick Access */
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Alphabet */
    .alphabet-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .letter-card {
        border-radius: var(--radius-xl);
    }
    
    .letter-card .letter-char {
        font-size: 2.5rem;
    }
    
    /* Games */
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .memory-grid {
        max-width: 500px;
    }
    
    .memory-card {
        font-size: 2rem;
    }
    
    /* Progress */
    .progress-overview {
        grid-template-columns: 1fr 2fr;
        align-items: start;
    }
    
    .progress-circle {
        width: 180px;
        height: 180px;
    }
    
    .progress-circle .progress-value {
        font-size: 2.5rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    
    /* Parents */
    .parents-dashboard {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .report-card {
        grid-column: span 2;
    }
    
    /* Modal */
    .modal-content {
        max-width: 600px;
    }
    
    .letter-detail .big-letter {
        font-size: 8rem;
    }
    
    .words-carousel {
        justify-content: center;
    }
    
    .word-card {
        width: 140px;
    }
    
    /* Toast */
    .toast-container {
        bottom: var(--spacing-xl);
    }
}

/* ==========================================
   Desktop Navigation Breakpoint (850px+)
   ========================================== */
@media (min-width: 850px) {
    .app-header {
        padding: 0 var(--spacing-xl);
    }
    
    .header-logo h1 {
        font-size: 1.5rem;
    }
    
    .bottom-nav {
        display: none;
    }
    
    .desktop-nav {
        display: flex;
    }
    
    .bottom-nav {
        display: none !important;
    }
}

/* ==========================================
   Desktop (1024px+)
   ========================================== */
@media (min-width: 1024px) {
    /* Typography */
    html {
        font-size: 16px;
    }
    
    /* Header */
    .app-header {
        padding: 0 var(--spacing-2xl);
    }
    
    .desktop-nav .nav-link {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    /* Section */
    .section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    /* Hero */
    .hero-section {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        text-align: left;
        gap: var(--spacing-2xl);
    }
    
    .hero-content {
        text-align: left;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
    
    .hero-actions {
        justify-content: flex-start;
    }
    
    .floating-letters {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 400px;
    }
    
    .floating-letter {
        position: relative;
        font-size: 4rem;
        animation: floatUpDown 3s ease-in-out infinite;
        top: auto;
        left: auto;
    }
    
    /* Quick Access */
    .quick-access {
        margin-top: var(--spacing-2xl);
    }
    
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
    
    .access-card {
        padding: var(--spacing-2xl);
    }
    
    .access-card .card-icon {
        font-size: 3.5rem;
    }
    
    /* Daily Challenge */
    .daily-challenge {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: var(--spacing-xl);
    }
    
    .challenge-content {
        display: flex;
        align-items: center;
        gap: var(--spacing-xl);
    }
    
    .challenge-progress {
        flex: 1;
        margin-bottom: 0;
    }
    
    /* Alphabet */
    .alphabet-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .letter-card .letter-char {
        font-size: 3rem;
    }
    
    /* Games */
    .games-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .game-container {
        max-width: 800px;
        margin: var(--spacing-lg) auto 0;
    }
    
    .memory-grid {
        max-width: 600px;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }
    
    .memory-card {
        font-size: 2.5rem;
    }
    
    /* Progress */
    .progress-overview {
        gap: var(--spacing-xl);
    }
    
    .progress-details {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    .detail-card {
        flex-direction: column;
        text-align: center;
    }
    
    .detail-bar {
        width: 100%;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    /* Parents */
    .pin-card {
        max-width: 400px;
    }
    
    .parents-dashboard {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .profile-card {
        grid-column: span 1;
    }
    
    .report-card {
        grid-column: span 2;
    }
    
    .settings-card {
        grid-column: span 2;
    }
    
    .tips-card {
        grid-column: span 1;
    }
    
    /* Modal */
    .modal-content {
        max-width: 700px;
    }
    
    .letter-detail .big-letter {
        font-size: 10rem;
    }
    
    .letter-trace canvas {
        height: 200px;
    }
}

/* ==========================================
   Large Desktop (1440px+)
   ========================================== */
@media (min-width: 1440px) {
    .section {
        max-width: 1400px;
    }
    
    .hero-mascot {
        font-size: 8rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .alphabet-grid {
        grid-template-columns: repeat(13, 1fr);
    }
    
    .games-grid {
        gap: var(--spacing-xl);
    }
    
    .game-card {
        padding: var(--spacing-2xl);
    }
    
    .game-card .game-icon {
        font-size: 4rem;
    }
}

/* ==========================================
   Extra Large Desktop (1920px+)
   ========================================== */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }
    
    .section {
        max-width: 1600px;
    }
}

/* ==========================================
   Landscape Mobile
   ========================================== */
@media (max-height: 500px) and (orientation: landscape) {
    body {
        padding-top: 50px;
        padding-bottom: 50px;
    }
    
    .app-header {
        height: 50px;
    }
    
    .bottom-nav {
        height: 50px;
    }
    
    .nav-item {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .nav-item i {
        font-size: 1rem;
    }
    
    .nav-item span {
        font-size: 0.5rem;
    }
    
    .nav-item-fab {
        width: 44px;
        height: 44px;
        margin-top: -22px;
    }
    
    .hero-section {
        padding: var(--spacing-md) 0;
    }
    
    .hero-mascot {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        margin-bottom: var(--spacing-md);
    }
    
    .modal-content {
        max-height: 95vh;
        padding: var(--spacing-md);
    }
    
    .letter-detail .big-letter {
        font-size: 4rem;
    }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    .app-header,
    .bottom-nav,
    .btn,
    .modal,
    .toast-container {
        display: none !important;
    }
    
    body {
        padding: 0;
        background: white;
        color: black;
    }
    
    .section {
        padding: 20px;
        page-break-inside: avoid;
    }
    
    .alphabet-grid {
        grid-template-columns: repeat(13, 1fr);
    }
    
    .letter-card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* ==========================================
   High Contrast Mode
   ========================================== */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000EE;
        --secondary-color: #CC0099;
        --text-color: #000000;
        --background-color: #FFFFFF;
        --surface-color: #FFFFFF;
        --border-color: #000000;
    }
    
    .dark-mode {
        --primary-color: #6699FF;
        --secondary-color: #FF66CC;
        --text-color: #FFFFFF;
        --background-color: #000000;
        --surface-color: #1A1A1A;
        --border-color: #FFFFFF;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-accent {
        border: 2px solid currentColor;
    }
    
    .letter-card {
        border-width: 3px;
    }
}

/* ==========================================
   Touch Device Optimizations
   ========================================== */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .nav-item {
        min-width: 48px;
        min-height: 48px;
    }
    
    .letter-card {
        min-width: 60px;
        min-height: 60px;
    }
    
    .filter-btn {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    /* Remove hover effects that don't work well on touch */
    .hover-lift:hover,
    .hover-scale:hover,
    .hover-glow:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
    
    /* Active states for touch */
    .btn:active {
        transform: scale(0.98);
    }
    
    .letter-card:active {
        transform: scale(0.95);
    }
    
    .access-card:active {
        transform: scale(0.98);
    }
}

/* ==========================================
   Safe Area Insets (iPhone X+)
   ========================================== */
@supports (padding: env(safe-area-inset-bottom)) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    
    .app-header {
        padding-top: env(safe-area-inset-top);
        height: calc(60px + env(safe-area-inset-top));
    }
    
    .bottom-nav {
        padding-bottom: env(safe-area-inset-bottom);
        height: calc(70px + env(safe-area-inset-bottom));
    }
    
    .modal-content {
        padding-bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom));
    }
}



/* ==========================================
   Container Queries (Modern Browsers)
   ========================================== */
@supports (container-type: inline-size) {
    .cards-grid {
        container-type: inline-size;
    }
    
    @container (min-width: 600px) {
        .access-card {
            display: flex;
            text-align: left;
            gap: var(--spacing-md);
        }
        
        .access-card .card-icon {
            font-size: 2rem;
        }
    }
    
}