/* ==========================================
   Crab AI Token Dashboard - Responsive Styles
   ========================================== */

/* Mobile Menu Checkbox Hack (No JavaScript) */
.menu-checkbox {
    display: none;
}

/* When checkbox is checked, show the navigation */
.menu-checkbox:checked ~ .header .nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* When checkbox is checked, animate hamburger to X */
.menu-checkbox:checked ~ .header .menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-checkbox:checked ~ .header .menu-toggle span:nth-child(2) {
    opacity: 0;
}

.menu-checkbox:checked ~ .header .menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Modal Checkbox Hack (No JavaScript) */
.modal-checkbox {
    display: none;
}

/* When modal checkbox is checked, show the corresponding modal */
#planModalToggle:checked ~ #planModalCheckboxHack,
#purchaseModalToggle:checked ~ #purchaseModalCheckboxHack,
#qrModalToggle:checked ~ #qrModalCheckboxHack {
    display: flex;
}

/* Modal backdrop closes modal when clicked */
.modal-backdrop {
    cursor: pointer;
}

/* Extra Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .header-inner {
        max-width: 1400px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Screens (1200px to 1399px) */
@media (max-width: 1399px) {
    .container {
        max-width: 1140px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Medium Screens (992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .header-inner {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-4,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tokenomics-chart {
        flex-direction: column;
    }
    
    .donut-chart {
        width: 200px;
        height: 200px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Screens (768px to 991px) */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    /* Header & Navigation */
    .header-inner {
        padding: var(--spacing-sm) var(--spacing-md);
        position: relative;
        z-index: 1000;
    }
    
    .menu-toggle {
        display: flex !important;
        z-index: 1001;
        position: relative;
    }
    
    .menu-toggle span {
        background-color: var(--text-secondary);
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-light);
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
        box-shadow: var(--shadow-xl);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-xs);
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: var(--radius-md);
        justify-content: flex-start;
    }
    
    /* Main Content */
    .main {
        padding-top: 70px;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    /* Grid */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    /* Charts */
    .chart-container {
        height: 250px;
    }
    
    .chart-container-lg {
        height: 300px;
    }
    
    /* Tokenomics */
    .tokenomics-chart {
        flex-direction: column;
        align-items: center;
    }
    
    .donut-chart {
        width: 180px;
        height: 180px;
    }
    
    .donut-legend {
        width: 100%;
    }
    
    /* Roadmap */
    .roadmap::before {
        left: 15px;
    }
    
    .roadmap-item {
        padding-left: var(--spacing-2xl);
    }
    
    .roadmap-item::before {
        left: 7px;
        width: 16px;
        height: 16px;
    }
    
    /* Plans */
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    /* Modal */
    .modal-content {
        max-width: 90%;
        margin: var(--spacing-lg);
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    /* Auth */
    .auth-card {
        padding: var(--spacing-2xl);
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 var(--spacing-md);
    }
    
    /* Header */
    .header-inner {
        padding: var(--spacing-sm) var(--spacing-md);
        position: relative;
        z-index: 1000;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
    }
    
    .menu-toggle {
        display: flex !important;
        z-index: 1001;
        position: relative;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
    }
    
    .stat-icon svg {
        width: 20px;
        height: 20px;
    }
    
    /* Grid */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.875rem;
    }
    
    .btn-lg {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: 0.875rem;
    }
    
    /* Tables */
    .table-container {
        border-radius: var(--radius-md);
    }
    
    .table th,
    .table td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    /* Forms */
    .form-control {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-md);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    /* Charts */
    .chart-container {
        height: 200px;
    }
    
    .chart-container-lg {
        height: 250px;
    }
    
    /* Tokenomics */
    .donut-chart {
        width: 150px;
        height: 150px;
    }
    
    .legend-item {
        font-size: 0.75rem;
    }
    
    /* Roadmap */
    .roadmap-item {
        padding-left: var(--spacing-xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .roadmap-title {
        font-size: 1rem;
    }
    
    .roadmap-description {
        font-size: 0.75rem;
    }
    
    /* FAQ */
    .faq-question {
        padding: var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .faq-answer-content {
        padding: var(--spacing-md);
        font-size: 0.75rem;
    }
    
    /* Profile */
    .profile-header {
        padding: var(--spacing-2xl) 0;
    }
    
    .profile-avatar {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .profile-name {
        font-size: 1.25rem;
    }
    
    /* Auth */
    .auth-card {
        padding: var(--spacing-xl);
        max-width: 100%;
    }
    
    .auth-logo {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-title {
        font-size: 1rem;
    }
    
    /* Modal */
    .modal {
        padding: var(--spacing-sm);
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
    
    /* Calculator */
    .calculator {
        padding: var(--spacing-md);
    }
    
    .calculator-result {
        padding: var(--spacing-lg);
    }
    
    .calculator-result-value {
        font-size: 1.75rem;
    }
    
    /* Wallet Address */
    .wallet-address {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    /* QR Code */
    .qr-code {
        width: 150px;
        height: 150px;
    }
    
    /* Breadcrumb */
    .breadcrumb {
        font-size: 0.75rem;
        padding: var(--spacing-sm) 0;
    }
}

/* Mobile Portrait (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .container-fluid {
        padding: 0 var(--spacing-md);
    }
    
    /* Header */
    .header-inner {
        padding: var(--spacing-sm) var(--spacing-md);
        position: relative;
        z-index: 1000;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
    
    .menu-toggle {
        display: flex !important;
        z-index: 1001;
        position: relative;
    }
    
    /* Main */
    .main {
        padding-top: 70px;
    }
    
    /* Stats */
    .stat-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Grid */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    /* Typography */
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    h4 {
        font-size: 1.125rem;
    }
    
    h5 {
        font-size: 1rem;
    }
    
    p {
        font-size: 0.875rem;
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    .btn-sm {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.625rem;
    }
    
    .btn svg {
        width: 14px;
        height: 14px;
    }
    
    /* Forms */
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .form-label {
        font-size: 0.75rem;
    }
    
    .form-control {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    /* Tables */
    .table th,
    .table td {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.625rem;
    }
    
    /* Badge */
    .badge {
        padding: 2px var(--spacing-sm);
        font-size: 0.625rem;
    }
    
    /* Charts */
    .chart-container {
        height: 180px;
    }
    
    .chart-container-lg {
        height: 220px;
    }
    
    /* Tokenomics */
    .donut-chart {
        width: 120px;
        height: 120px;
    }
    
    .donut-legend {
        gap: var(--spacing-xs);
    }
    
    .legend-item {
        font-size: 0.625rem;
    }
    
    .legend-color {
        width: 12px;
        height: 12px;
    }
    
    /* Roadmap */
    .roadmap {
        padding: var(--spacing-md) 0;
    }
    
    .roadmap::before {
        left: 12px;
    }
    
    .roadmap-item {
        padding-left: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .roadmap-item::before {
        left: 5px;
        width: 14px;
        height: 14px;
    }
    
    .roadmap-date {
        font-size: 0.75rem;
    }
    
    .roadmap-title {
        font-size: 0.875rem;
    }
    
    .roadmap-description {
        font-size: 0.625rem;
    }
    
    /* Plans */
    .plan-card {
        padding: var(--spacing-md);
    }
    
    .plan-price {
        font-size: 1.75rem;
    }
    
    .plan-name {
        font-size: 1rem;
    }
    
    .plan-features li {
        font-size: 0.75rem;
    }
    
    /* FAQ */
    .faq-item {
        border-radius: var(--radius-md);
    }
    
    .faq-question {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    .faq-question svg {
        width: 16px;
        height: 16px;
    }
    
    .faq-answer-content {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.625rem;
    }
    
    /* Profile */
    .profile-header {
        padding: var(--spacing-xl) 0;
    }
    
    .profile-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .profile-name {
        font-size: 1.125rem;
    }
    
    .profile-email {
        font-size: 0.75rem;
    }
    
    /* Auth */
    .auth-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-xl);
    }
    
    .auth-logo {
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }
    
    .auth-title {
        font-size: 1.25rem;
    }
    
    .auth-subtitle {
        font-size: 0.75rem;
    }
    
    .auth-footer {
        font-size: 0.75rem;
    }
    
    /* Contact */
    .contact-item {
        gap: var(--spacing-sm);
    }
    
    .contact-icon {
        width: 35px;
        height: 35px;
    }
    
    .contact-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .contact-label {
        font-size: 0.625rem;
    }
    
    .contact-value {
        font-size: 0.75rem;
    }
    
    /* Legal */
    .legal-section h2 {
        font-size: 1.125rem;
    }
    
    .legal-section p,
    .legal-section li {
        font-size: 0.75rem;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-sm);
    }
    
    .footer-title {
        font-size: 0.875rem;
    }
    
    .footer-links a {
        font-size: 0.75rem;
    }
    
    .footer-bottom {
        font-size: 0.625rem;
    }
    
    /* Modal */
    .modal-content {
        border-radius: var(--radius-lg);
    }
    
    .modal-title {
        font-size: 1rem;
    }
    
    /* Calculator */
    .calculator {
        padding: var(--spacing-sm);
        border-radius: var(--radius-lg);
    }
    
    .calculator-result {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }
    
    .calculator-result-value {
        font-size: 1.5rem;
    }
    
    .calculator-result-label {
        font-size: 0.75rem;
    }
    
    /* Wallet Address */
    .wallet-address {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.625rem;
        border-radius: var(--radius-sm);
    }
    
    .copy-btn {
        padding: var(--spacing-xs);
    }
    
    .copy-btn svg {
        width: 14px;
        height: 14px;
    }
    
    /* QR Code */
    .qr-code {
        width: 120px;
        height: 120px;
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    
    /* Breadcrumb */
    .breadcrumb {
        font-size: 0.625rem;
    }
    
    /* Spacing */
    .mt-xl { margin-top: var(--spacing-md); }
    .mb-xl { margin-bottom: var(--spacing-md); }
    .p-xl { padding: var(--spacing-md); }
    
    /* Icons in nav */
    .nav-link svg {
        width: 16px;
        height: 16px;
    }
}

/* Extra Small Screens (360px and below) */
@media (max-width: 360px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .container-fluid {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .header-inner {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    /* Stats */
    .stat-card {
        padding: var(--spacing-sm);
    }
    
    .stat-icon {
        width: 35px;
        height: 35px;
    }
    
    .stat-icon svg {
        width: 16px;
        height: 16px;
    }
    
    /* Typography */
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.625rem;
    }
    
    /* Forms */
    .form-control {
        padding: 6px var(--spacing-sm);
        font-size: 0.75rem;
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-sm);
    }
    
    /* Charts */
    .chart-container {
        height: 150px;
    }
    
    /* Tokenomics */
    .donut-chart {
        width: 100px;
        height: 100px;
    }
    
    /* Plans */
    .plan-price {
        font-size: 1.5rem;
    }
    
    /* Modal */
    .modal-content {
        margin: var(--spacing-sm);
    }
}

/* Landscape Orientation for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .header-inner {
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .main {
        padding-top: 60px;
    }
    
    .stat-card {
        padding: var(--spacing-sm);
    }
    
    .stat-value {
        font-size: 1.125rem;
    }
    
    .chart-container {
        height: 150px;
    }
    
    .donut-chart {
        width: 100px;
        height: 100px;
    }
    
    .card {
        padding: var(--spacing-sm);
    }
    
    .modal-content {
        max-height: 90vh;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Adjust any pixel-perfect elements if needed */
}

/* Print Media */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-medium);
    }
    
    .stat-card {
        break-inside: avoid;
    }
    
    .table {
        break-inside: auto;
    }
    
    .table th,
    .table td {
        padding: 8px;
    }
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark Mode Support (System Preference) */
@media (prefers-color-scheme: dark) {
    /* Can add dark mode overrides here if needed in the future */
}

/* Touch Devices */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .nav-link:hover,
    .card:hover,
    .stat-card:hover {
        transform: none;
    }
    
    .dropdown:hover .dropdown-menu {
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
}