/* Astrology Engine - Mobile Styles */
/* Mobile-first responsive design and touch interactions */

/* Mobile Navigation Enhancements */
@media (max-width: 767px) {
    .main-nav {
        padding: var(--space-3);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: var(--z-fixed);
    }
    
    .nav-brand .nav-title {
        font-size: var(--font-size-base);
    }
    
    .nav-actions {
        gap: var(--space-1);
    }
    
    .btn-install {
        padding: var(--space-1) var(--space-3);
        font-size: var(--font-size-xs);
    }
    
    /* Mobile Menu Toggle */
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        padding: var(--space-2);
        cursor: pointer;
        color: var(--text-primary);
    }
    
    .mobile-menu-toggle .hamburger {
        width: 24px;
        height: 2px;
        background-color: currentColor;
        position: relative;
        transition: all var(--transition-fast);
    }
    
    .mobile-menu-toggle .hamburger::before,
    .mobile-menu-toggle .hamburger::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background-color: currentColor;
        transition: all var(--transition-fast);
    }
    
    .mobile-menu-toggle .hamburger::before {
        top: -8px;
    }
    
    .mobile-menu-toggle .hamburger::after {
        top: 8px;
    }
    
    .mobile-menu-toggle.active .hamburger {
        background-color: transparent;
    }
    
    .mobile-menu-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .mobile-menu-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    /* Mobile Menu Overlay */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: var(--bg-overlay);
        z-index: var(--z-modal);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100%;
        background-color: var(--bg-primary);
        border-left: 1px solid var(--border-primary);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        padding: var(--space-6);
        overflow-y: auto;
    }
    
    .mobile-menu-overlay.active .mobile-menu {
        transform: translateX(0);
    }
    
    .mobile-menu .nav-link {
        display: block;
        padding: var(--space-4);
        margin-bottom: var(--space-2);
        border-radius: var(--radius-md);
        font-size: var(--font-size-lg);
    }
}

/* Touch Interactions */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-icon:hover,
    .nav-link:hover,
    .card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    /* Add touch feedback */
    .btn-primary:active,
    .btn-secondary:active,
    .btn-icon:active {
        transform: scale(0.98);
        transition: transform 100ms ease;
    }
    
    .card:active {
        transform: scale(0.99);
        transition: transform 100ms ease;
    }
    
    /* Larger touch targets */
    .btn-primary,
    .btn-secondary {
        min-height: 44px;
        padding: var(--space-4) var(--space-6);
    }
    
    .btn-icon {
        min-width: 44px;
        min-height: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .form-input,
    .form-select {
        min-height: 44px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Mobile Form Enhancements */
@media (max-width: 767px) {
    .form-group {
        margin-bottom: var(--space-4);
    }
    
    .form-label {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-3);
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: var(--space-4);
    }
    
    .form-textarea {
        min-height: 120px;
    }
    
    /* Mobile-specific form layouts */
    .form-row {
        display: flex;
        gap: var(--space-3);
    }
    
    .form-row .form-group {
        flex: 1;
        margin-bottom: 0;
    }
    
    /* Date and time inputs */
    input[type="date"],
    input[type="time"],
    input[type="datetime-local"] {
        min-height: 44px;
    }
}

/* Mobile Card Layouts */
@media (max-width: 767px) {
    .card {
        margin-bottom: var(--space-4);
        border-radius: var(--radius-md);
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: var(--space-4);
    }
    
    .card-title {
        font-size: var(--font-size-base);
    }
    
    /* Stack cards vertically on mobile */
    .cards-grid {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* Mobile Table Handling */
@media (max-width: 767px) {
    .table-container {
        border-radius: var(--radius-md);
        margin-bottom: var(--space-4);
    }
    
    .table {
        font-size: var(--font-size-sm);
    }
    
    .table th,
    .table td {
        padding: var(--space-3);
    }
    
    /* Horizontal scroll for wide tables */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Stack table rows on very small screens */
    @media (max-width: 480px) {
        .table,
        .table thead,
        .table tbody,
        .table th,
        .table td,
        .table tr {
            display: block;
        }
        
        .table thead tr {
            position: absolute;
            top: -9999px;
            left: -9999px;
        }
        
        .table tr {
            border: 1px solid var(--border-primary);
            margin-bottom: var(--space-3);
            border-radius: var(--radius-md);
            padding: var(--space-3);
        }
        
        .table td {
            border: none;
            position: relative;
            padding-left: 50%;
            padding-top: var(--space-2);
            padding-bottom: var(--space-2);
        }
        
        .table td:before {
            content: attr(data-label) ": ";
            position: absolute;
            left: 6px;
            width: 45%;
            padding-right: 10px;
            white-space: nowrap;
            font-weight: 600;
            color: var(--text-secondary);
        }
    }
}

/* Mobile Chart Components */
@media (max-width: 767px) {
    .chart-container {
        padding: var(--space-4);
        margin-bottom: var(--space-4);
    }
    
    .chart-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-3);
    }
    
    .chart-image {
        max-width: 100%;
        height: auto;
    }
    
    .chart-info {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        margin-top: var(--space-4);
    }
    
    .chart-info-item {
        text-align: center;
        padding: var(--space-3);
        background-color: var(--bg-secondary);
        border-radius: var(--radius-md);
    }
}

/* Mobile Modal Enhancements */
@media (max-width: 767px) {
    .modal {
        width: 95vw;
        max-height: 95vh;
        margin: var(--space-4);
        border-radius: var(--radius-md);
    }
    
    .modal-header {
        padding: var(--space-4);
    }
    
    .modal-title {
        font-size: var(--font-size-lg);
    }
    
    .modal-body {
        padding: var(--space-4);
        max-height: 70vh;
    }
    
    .modal-footer {
        padding: var(--space-4);
        flex-direction: column;
    }
    
    .modal-footer .btn-primary,
    .modal-footer .btn-secondary {
        width: 100%;
        margin-bottom: var(--space-2);
    }
}

/* Mobile Toast Notifications */
@media (max-width: 767px) {
    .toast-container {
        top: var(--space-2);
        left: var(--space-2);
        right: var(--space-2);
        bottom: auto;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
        margin-bottom: var(--space-2);
    }
}

/* Mobile Offline Indicator */
@media (max-width: 767px) {
    .offline-indicator {
        top: var(--space-2);
        left: var(--space-2);
        right: var(--space-2);
        transform: none;
        text-align: center;
    }
}

/* Mobile Bottom Navigation */
@media (max-width: 767px) {
    .mobile-nav {
        padding: var(--space-1) 0;
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .mobile-nav-item {
        padding: var(--space-1) var(--space-2);
    }
    
    .nav-icon {
        font-size: var(--font-size-base);
    }
    
    .nav-label {
        font-size: var(--font-size-xs);
    }
}

/* Mobile Loading States */
@media (max-width: 767px) {
    .loading-screen {
        padding: var(--space-4);
    }
    
    .loading-spinner {
        width: 32px;
        height: 32px;
    }
    
    .loading-screen p {
        font-size: var(--font-size-base);
        text-align: center;
    }
}

/* Mobile Typography Adjustments */
@media (max-width: 767px) {
    .welcome-section h1 {
        font-size: var(--font-size-3xl);
        line-height: var(--line-height-tight);
    }
    
    .welcome-section p {
        font-size: var(--font-size-base);
    }
    
    .cta-buttons {
        gap: var(--space-3);
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
}

/* Mobile Accessibility */
@media (max-width: 767px) {
    /* Ensure sufficient contrast */
    .nav-link,
    .mobile-nav-item {
        color: var(--text-primary);
    }
    
    .nav-link.active,
    .mobile-nav-item.active {
        color: var(--primary-color);
        background-color: var(--bg-secondary);
    }
    
    /* Focus indicators */
    .form-input:focus,
    .form-select:focus,
    .btn-primary:focus,
    .btn-secondary:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* Mobile Performance Optimizations */
@media (max-width: 767px) {
    /* Reduce animations on mobile for better performance */
    .card,
    .btn-primary,
    .btn-secondary {
        transition: none;
    }
    
    /* Optimize images */
    .chart-image {
        image-rendering: optimizeSpeed;
        image-rendering: -webkit-optimize-contrast;
    }
    
    /* Reduce shadows for better performance */
    .card,
    .modal,
    .toast {
        box-shadow: var(--shadow-sm);
    }
}

/* Mobile Landscape Orientation */
@media (max-width: 767px) and (orientation: landscape) {
    .main-content {
        padding: var(--space-4) var(--space-3);
    }
    
    .welcome-section {
        padding: var(--space-6) 0;
    }
    
    .welcome-section h1 {
        font-size: var(--font-size-2xl);
    }
    
    .mobile-nav {
        padding: var(--space-1) 0;
    }
    
    .mobile-nav-item {
        padding: var(--space-1);
    }
    
    .nav-icon {
        font-size: var(--font-size-sm);
    }
    
    .nav-label {
        font-size: var(--font-size-xs);
    }
}

/* Mobile Safe Areas (for devices with notches) */
@supports (padding: max(0px)) {
    .main-nav {
        padding-left: max(var(--space-4), env(safe-area-inset-left));
        padding-right: max(var(--space-4), env(safe-area-inset-right));
    }
    
    .mobile-nav {
        padding-left: max(var(--space-2), env(safe-area-inset-left));
        padding-right: max(var(--space-2), env(safe-area-inset-right));
    }
    
    .main-content {
        padding-left: max(var(--space-4), env(safe-area-inset-left));
        padding-right: max(var(--space-4), env(safe-area-inset-right));
    }
}