/**
 * LinkZap - Responsive Styles
 * Mobile-First Design
 * Desenvolvido por B20 Conteúdo Digital
 */

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

/* Bottom Navigation - Mobile Only */
.bottom-nav {
    position: fixed;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 64px;
    background: var(--surface-color);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-xs);
    font-weight: 600;
    font-family: var(--font-heading);
    transition: var(--transition-fast);
    min-width: 60px;
    border-radius: var(--radius-md);
}

.nav-item i {
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-item.active {
    color: var(--primary-color);
    background: rgba(37, 211, 102, 0.15);
}

.nav-item.active i {
    transform: translateY(-2px) scale(1.15);
}

.nav-item:hover {
    color: var(--primary-color);
    background: rgba(37, 211, 102, 0.05);
}

/* Mobile Optimizations */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .generator-card,
    .result-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .result-actions {
        grid-template-columns: 1fr;
    }
    
    .generated-link {
        flex-direction: column;
    }
    
    .btn-copy {
        width: 100%;
        height: 44px;
    }
    
    .modal {
        margin: var(--spacing-sm);
        max-height: calc(100vh - 32px);
    }
    
    .toast-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .toast {
        min-width: auto;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .history-header,
    .template-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .template-actions,
    .history-actions {
        width: 100%;
        justify-content: stretch;
    }
    
    .btn-small {
        flex: 1;
        text-align: center;
    }
}

/* Large Mobile / Small Tablet (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .result-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-actions {
        flex-direction: row;
    }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) {
    /* Header adjustments */
    .app-header {
        height: 80px;
    }
    
    body {
        padding-top: 80px;
    }
    
    .header-logo h1 {
        font-size: var(--font-size-2xl);
    }
    
    /* Container adjustments */
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Main content */
    .main-content {
        padding: var(--spacing-xl) 0;
    }
    
    /* Cards layout */
    .generator-card,
    .result-card {
        padding: var(--spacing-xl);
    }
    
    /* Card layout */
    .generator-card,
    .result-card {
        padding: var(--spacing-xl);
    }
    
    .result-actions {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Lists layout */
    .templates-list,
    .history-list {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    }
    
    /* Modal improvements */
    .modal {
        max-width: 600px;
    }
    
    /* Toast positioning */
    .toast-container {
        top: 100px;
    }
    
    /* End Tablet Styles */
}

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) {
    /* Reveal all sections progressively on native desktop */
    .section {
        display: block !important;
        margin-bottom: calc(var(--spacing-xl) * 2);
    }

    /* Hide bottom navigation ONLY when desktop nav assumes routing control (>1023px) */
    .bottom-nav {
        display: none !important;
    }
    
    body {
        padding-bottom: 0;
    }

    /* Header improvements */
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    /* Footer layout */
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-brand {
        align-items: flex-start;
        text-align: left;
        order: 1;
    }
    
    .footer-links {
        order: 2;
    }
    
    .app-footer {
        padding-bottom: var(--spacing-xl); /* Reset extra bottom padding since there's no dock on desktop */
    }
    
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-xl);
        margin: 0 auto;
    }
    
    .desktop-nav .nav-link {
        color: var(--text-secondary);
        font-family: var(--font-heading);
        font-weight: 600;
        text-decoration: none;
        transition: var(--transition-fast);
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    
    .desktop-nav .nav-link:hover {
        color: var(--primary-color);
        background: rgba(37, 211, 102, 0.05);
        transform: translateY(-2px);
    }
    
    /* Main layout */
    .main-content {
        display: block;
        max-width: 1100px;
        margin: 0 auto;
    }
    
    /* Generator layout */
    #generator .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
        align-items: start;
        position: relative;
    }
    
    /* Enhanced cards */
    .generator-card {
        position: sticky;
        top: 120px;
    }
    
    #result-card {
        align-self: start;
    }
    
    /* Enhanced lists */
    .templates-list,
    .history-list {
        grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    }
    
    /* Modal enhancements */
    .modal {
        max-width: 700px;
    }
    
    /* Better form layout */
    .modal-form .form-group {
        display: grid;
        grid-template-columns: 150px 1fr;
        align-items: start;
        gap: var(--spacing-md);
    }
    
    .modal-form label {
        margin-bottom: 0;
        padding-top: var(--spacing-sm);
    }
    
    /* Hover effects for desktop */
    .template-item:hover,
    .history-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .btn:hover {
        transform: translateY(-1px);
    }
    
    .nav-item:hover {
        transform: scale(1.05);
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
        padding: 0 var(--spacing-xl);
    }
    
    .main-content {
        max-width: 1250px;
    }
    
    #generator .container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: calc(var(--spacing-xl) * 1.5);
    }
    
    /* Enhanced typography */
    html {
        font-size: 18px;
    }
    
    /* Better spacing */
    .generator-card,
    .result-card {
        padding: calc(var(--spacing-xl) * 1.5);
    }
    
    .templates-list,
    .history-list {
        grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    }
    
    /* Better modal */
    .modal {
        max-width: 800px;
    }
    
    /* Enhanced FAQ */
    .faq-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Ultra-wide screens (1920px+) */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .main-content {
        max-width: 1400px;
    }
    
    .templates-list,
    .history-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* High DPI / Retina displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .btn-icon,
    .btn-copy {
        border-width: 0.5px;
    }
    
    .app-header,
    .bottom-nav {
        border-width: 0.5px;
    }
    
    .generator-card,
    .result-card,
    .template-item,
    .history-item {
        border-width: 0.5px;
    }
}

/* Landscape mobile optimization */
@media (max-height: 500px) and (orientation: landscape) {
    .app-header {
        height: 60px;
    }
    
    body {
        padding-top: 60px;
    }
    
    .bottom-nav {
        height: 60px;
    }
    
    body {
        padding-bottom: 60px;
    }
    
    .generator-card,
    .result-card {
        padding: var(--spacing-md);
    }
    
    .main-content {
        padding: var(--spacing-md) 0;
    }
}

/* Print styles */
@media print {
    .app-header,
    .bottom-nav,
    .header-actions,
    .btn,
    .modal-overlay,
    .toast-container {
        display: none !important;
    }
    
    body {
        padding: 0;
        background: white;
        color: black;
    }
    
    .generator-card,
    .result-card {
        border: 1px solid #ccc;
        box-shadow: none;
        page-break-inside: avoid;
    }
    
    .qr-container {
        text-align: center;
        page-break-inside: avoid;
    }
}

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

/* Removed default prefers-color-scheme as theme is managed via JS and data-theme attribute */

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: rgba(255, 255, 255, 0.3);
        --border-hover: rgba(255, 255, 255, 0.5);
    }
    
    .btn-primary {
        border: 2px solid var(--primary-color);
    }
    
    .btn-secondary {
        border: 2px solid var(--text-primary);
    }
    
    .form-input:focus,
    .form-textarea:focus {
        box-shadow: 0 0 0 3px var(--primary-color);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-item,
    .template-chip,
    .faq-question {
        min-height: 48px;
        min-width: 48px;
    }
    
    .btn-icon {
        width: 48px;
        height: 48px;
    }
    
    .template-item,
    .history-item {
        padding: var(--spacing-lg);
    }
    
    /* Remove hover effects on touch devices */
    .btn:hover,
    .template-item:hover,
    .history-item:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
}