/**
 * FICHIER: elea-mobile-optimizations.css
 * EMPLACEMENT: /wp-content/plugins/elea-market-tools/assets/css/elea-mobile-optimizations.css
 * 
 * Optimisations Mobile-First pour ELEA Market Tools
 * ✅ Mobile-first responsive design
 * ✅ Touch-friendly interactions
 * ✅ Performance optimizations
 * ✅ Accessibility improvements
 */

/* ===== MOBILE-FIRST BASE STYLES ===== */

/* 🎯 Container Mobile-First */
.elea-mobile-container {
    width: 100%;
    max-width: 100vw;
    margin: 0 auto;
    padding: var(--elea-space-4);
    box-sizing: border-box;
    overflow-x: hidden;
}

/* 📱 Mobile Header Optimizations */
.elea-mobile-header {
    position: sticky;
    top: 0;
    z-index: var(--elea-z-sticky);
    background: linear-gradient(135deg, var(--elea-primary-500), var(--elea-primary-600));
    color: #343A40;
    padding: var(--elea-space-4);
    box-shadow: var(--elea-shadow-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.elea-mobile-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--elea-space-4);
    max-width: 100%;
}

.elea-mobile-logo {
    display: flex;
    align-items: center;
    gap: var(--elea-space-3);
    flex-shrink: 0;
}

.elea-mobile-logo-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--elea-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--elea-text-xl);
}

.elea-mobile-title {
    font-size: var(--elea-text-lg);
    font-weight: 700;
    line-height: var(--elea-leading-tight);
    margin: 0;
}

.elea-mobile-subtitle {
    font-size: var(--elea-text-sm);
    opacity: 0.9;
    margin: 0;
    line-height: var(--elea-leading-normal);
}

/* 🎯 Mobile Navigation */
.elea-mobile-nav {
    display: flex;
    background: white;
    border-radius: var(--elea-radius-xl);
    box-shadow: var(--elea-shadow-lg);
    margin: var(--elea-space-4) 0;
    overflow: hidden;
    position: relative;
}

.elea-mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--elea-space-4);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--elea-transition-normal);
    min-height: 80px;
    gap: var(--elea-space-2);
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.elea-mobile-nav-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--elea-primary-500), var(--elea-secondary-500));
    transform: scaleX(0);
    transition: transform var(--elea-transition-normal);
}

.elea-mobile-nav-item:hover,
.elea-mobile-nav-item:active {
    background: var(--elea-primary-50);
    transform: scale(0.98);
}

.elea-mobile-nav-item.active {
    background: linear-gradient(135deg, var(--elea-primary-500), var(--elea-primary-600));
    color: #343A40;
}

.elea-mobile-nav-item.active::before {
    transform: scaleX(1);
}

.elea-mobile-nav-icon {
    font-size: var(--elea-text-xl);
    transition: transform var(--elea-transition-normal);
}

.elea-mobile-nav-item:active .elea-mobile-nav-icon {
    transform: scale(0.9);
}

.elea-mobile-nav-label {
    font-size: var(--elea-text-xs);
    font-weight: 600;
    text-align: center;
    line-height: var(--elea-leading-tight);
}

.elea-mobile-nav-badge {
    background: var(--elea-secondary-500);
    color: #343A40;
    padding: var(--elea-space-1) var(--elea-space-2);
    border-radius: var(--elea-radius-full);
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    text-align: center;
    line-height: 1;
}

.elea-mobile-nav-item.active .elea-mobile-nav-badge {
    background: rgba(255, 255, 255, 0.2);
}

/* 📝 Mobile Form Optimizations */
.elea-mobile-form {
    background: white;
    border-radius: var(--elea-radius-xl);
    padding: var(--elea-space-6);
    margin: var(--elea-space-4) 0;
    box-shadow: var(--elea-shadow-md);
    border: 1px solid var(--elea-primary-100);
}

.elea-mobile-form-group {
    margin-bottom: var(--elea-space-6);
}

.elea-mobile-label {
    display: block;
    font-size: var(--elea-text-sm);
    font-weight: 600;
    color: var(--elea-primary-700);
    margin-bottom: var(--elea-space-2);
    line-height: var(--elea-leading-tight);
}

.elea-mobile-input {
    width: 100%;
    padding: var(--elea-space-4);
    border: 2px solid var(--elea-primary-200);
    border-radius: var(--elea-radius-lg);
    font-size: var(--elea-text-base);
    line-height: var(--elea-leading-normal);
    background: white;
    color: var(--elea-primary-900);
    transition: all var(--elea-transition-normal);
    min-height: 48px; /* Touch-friendly */
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.elea-mobile-input:focus {
    outline: none;
    border-color: var(--elea-primary-500);
    box-shadow: 0 0 0 3px var(--elea-primary-100);
    background: var(--elea-primary-50);
}

.elea-mobile-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

.elea-mobile-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--elea-space-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--elea-space-10);
    appearance: none;
    -webkit-appearance: none;
}

/* 🎯 Mobile Button Optimizations */
.elea-mobile-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--elea-space-2);
    padding: var(--elea-space-4) var(--elea-space-6);
    border: 2px solid transparent;
    border-radius: var(--elea-radius-lg);
    font-size: var(--elea-text-base);
    font-weight: 600;
    line-height: var(--elea-leading-none);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--elea-transition-normal);
    min-height: 48px; /* Touch-friendly */
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

.elea-mobile-btn:active {
    transform: scale(0.98);
}

.elea-mobile-btn-primary {
    background: linear-gradient(135deg, var(--elea-primary-500), var(--elea-primary-600));
    color: #343A40;
    box-shadow: var(--elea-shadow-md);
}

.elea-mobile-btn-primary:active {
    background: linear-gradient(135deg, var(--elea-primary-600), var(--elea-primary-700));
    box-shadow: var(--elea-shadow-sm);
}

.elea-mobile-btn-secondary {
    background: var(--elea-secondary-500);
    color: #343A40;
    box-shadow: var(--elea-shadow-sm);
}

.elea-mobile-btn-secondary:active {
    background: var(--elea-secondary-600);
}

.elea-mobile-btn-outline {
    background: transparent;
    border-color: var(--elea-primary-500);
    color: var(--elea-primary-500);
}

.elea-mobile-btn-outline:active {
    background: var(--elea-primary-500);
    color: #343A40;
}

/* 🎨 Mobile Card Optimizations */
.elea-mobile-card {
    background: white;
    border-radius: var(--elea-radius-xl);
    box-shadow: var(--elea-shadow-md);
    border: 1px solid var(--elea-primary-100);
    overflow: hidden;
    margin: var(--elea-space-4) 0;
    transition: all var(--elea-transition-normal);
}

.elea-mobile-card:active {
    transform: scale(0.98);
    box-shadow: var(--elea-shadow-sm);
}

.elea-mobile-card-header {
    padding: var(--elea-space-6);
    border-bottom: 1px solid var(--elea-primary-100);
    background: linear-gradient(135deg, var(--elea-primary-50), white);
}

.elea-mobile-card-body {
    padding: var(--elea-space-6);
}

.elea-mobile-card-footer {
    padding: var(--elea-space-6);
    border-top: 1px solid var(--elea-primary-100);
    background: var(--elea-primary-50);
}

/* 📊 Mobile Progress Optimizations */
.elea-mobile-progress {
    background: var(--elea-primary-100);
    border-radius: var(--elea-radius-full);
    height: 8px;
    overflow: hidden;
    position: relative;
    margin: var(--elea-space-4) 0;
}

.elea-mobile-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--elea-primary-500), var(--elea-secondary-500));
    border-radius: var(--elea-radius-full);
    transition: width var(--elea-transition-slow);
    position: relative;
}

.elea-mobile-progress-text {
    text-align: center;
    font-size: var(--elea-text-sm);
    font-weight: 600;
    color: var(--elea-primary-700);
    margin-top: var(--elea-space-2);
}

/* 🎭 Mobile Alert Optimizations */
.elea-mobile-alert {
    padding: var(--elea-space-4);
    border-radius: var(--elea-radius-lg);
    border: 1px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--elea-space-3);
    margin: var(--elea-space-4) 0;
    position: relative;
    overflow: hidden;
}

.elea-mobile-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.elea-mobile-alert-success {
    background: var(--elea-success-50);
    border-color: var(--elea-success-200);
    color: var(--elea-success-800);
}

.elea-mobile-alert-success::before {
    background: var(--elea-success-500);
}

.elea-mobile-alert-warning {
    background: var(--elea-warning-50);
    border-color: var(--elea-warning-200);
    color: var(--elea-warning-800);
}

.elea-mobile-alert-warning::before {
    background: var(--elea-warning-500);
}

.elea-mobile-alert-error {
    background: var(--elea-error-50);
    border-color: var(--elea-error-200);
    color: var(--elea-error-800);
}

.elea-mobile-alert-error::before {
    background: var(--elea-error-500);
}

.elea-mobile-alert-info {
    background: var(--elea-primary-50);
    border-color: var(--elea-primary-200);
    color: var(--elea-primary-800);
}

.elea-mobile-alert-info::before {
    background: var(--elea-primary-500);
}

/* 🎯 Mobile Modal Optimizations */
.elea-mobile-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--elea-z-modal);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--elea-transition-normal);
}

.elea-mobile-modal.show {
    opacity: 1;
    visibility: visible;
}

.elea-mobile-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.elea-mobile-modal-content {
    position: relative;
    background: white;
    border-radius: var(--elea-radius-2xl) var(--elea-radius-2xl) 0 0;
    box-shadow: var(--elea-shadow-2xl);
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(100%);
    transition: transform var(--elea-transition-normal);
}

.elea-mobile-modal.show .elea-mobile-modal-content {
    transform: translateY(0);
}

.elea-mobile-modal-header {
    padding: var(--elea-space-6);
    border-bottom: 1px solid var(--elea-primary-100);
    background: linear-gradient(135deg, var(--elea-primary-500), var(--elea-primary-600));
    color: #343A40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.elea-mobile-modal-header::before {
    content: '';
    position: absolute;
    top: var(--elea-space-2);
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--elea-radius-full);
}

.elea-mobile-modal-body {
    padding: var(--elea-space-6);
    max-height: 70vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.elea-mobile-modal-footer {
    padding: var(--elea-space-6);
    border-top: 1px solid var(--elea-primary-100);
    background: var(--elea-primary-50);
    display: flex;
    gap: var(--elea-space-3);
    flex-direction: column;
}

/* 🎨 Mobile Loading States */
.elea-mobile-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--elea-space-4);
    padding: var(--elea-space-8);
    color: var(--elea-primary-600);
}

.elea-mobile-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--elea-primary-200);
    border-top: 4px solid var(--elea-primary-500);
    border-radius: 50%;
    animation: elea-mobile-spin 1s linear infinite;
}

@keyframes elea-mobile-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.elea-mobile-loading-text {
    font-size: var(--elea-text-base);
    font-weight: 500;
    text-align: center;
}

/* 🎯 Mobile Touch Optimizations */
.elea-mobile-touch-target {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.elea-mobile-touch-feedback:active {
    transform: scale(0.95);
    opacity: 0.8;
}

/* 📱 Mobile Scroll Optimizations */
.elea-mobile-scroll {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}

.elea-mobile-scroll::-webkit-scrollbar {
    width: 4px;
}

.elea-mobile-scroll::-webkit-scrollbar-track {
    background: var(--elea-primary-100);
    border-radius: var(--elea-radius-full);
}

.elea-mobile-scroll::-webkit-scrollbar-thumb {
    background: var(--elea-primary-300);
    border-radius: var(--elea-radius-full);
}

.elea-mobile-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--elea-primary-400);
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* 📱 Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    .elea-mobile-container {
        padding: var(--elea-space-3);
    }
    
    .elea-mobile-header {
        padding: var(--elea-space-3);
    }
    
    .elea-mobile-title {
        font-size: var(--elea-text-base);
    }
    
    .elea-mobile-subtitle {
        font-size: var(--elea-text-xs);
    }
    
    .elea-mobile-form {
        padding: var(--elea-space-4);
    }
    
    .elea-mobile-card-body,
    .elea-mobile-card-header,
    .elea-mobile-card-footer {
        padding: var(--elea-space-4);
    }
    
    .elea-mobile-nav-item {
        min-height: 70px;
        padding: var(--elea-space-3);
    }
    
    .elea-mobile-nav-icon {
        font-size: var(--elea-text-lg);
    }
    
    .elea-mobile-nav-label {
        font-size: 10px;
    }
}

/* 📱 Large Mobile (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .elea-mobile-container {
        padding: var(--elea-space-4);
    }
    
    .elea-mobile-nav {
        flex-direction: row;
    }
    
    .elea-mobile-nav-item {
        min-height: 80px;
    }
    
    .elea-mobile-modal {
        align-items: center;
    }
    
    .elea-mobile-modal-content {
        border-radius: var(--elea-radius-2xl);
        max-width: 90vw;
        transform: scale(0.9) translateY(20px);
    }
    
    .elea-mobile-modal.show .elea-mobile-modal-content {
        transform: scale(1) translateY(0);
    }
}

/* 📱 Tablet Portrait (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .elea-mobile-container {
        max-width: 768px;
        padding: var(--elea-space-6);
    }
    
    .elea-mobile-header {
        padding: var(--elea-space-6);
    }
    
    .elea-mobile-title {
        font-size: var(--elea-text-xl);
    }
    
    .elea-mobile-nav-item {
        min-height: 100px;
        padding: var(--elea-space-5);
    }
    
    .elea-mobile-nav-icon {
        font-size: var(--elea-text-2xl);
    }
    
    .elea-mobile-nav-label {
        font-size: var(--elea-text-sm);
    }
}

/* 🖥️ Desktop (1025px+) */
@media (min-width: 1025px) {
    .elea-mobile-container {
        max-width: 1200px;
        padding: var(--elea-space-8);
    }
    
    .elea-mobile-header {
        position: relative;
        border-radius: var(--elea-radius-xl);
        margin-bottom: var(--elea-space-6);
    }
    
    .elea-mobile-nav {
        max-width: 800px;
        margin: var(--elea-space-6) auto;
    }
    
    .elea-mobile-nav-item {
        min-height: 120px;
        padding: var(--elea-space-6);
    }
    
    .elea-mobile-nav-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--elea-shadow-lg);
    }
    
    .elea-mobile-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--elea-shadow-xl);
    }
    
    .elea-mobile-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--elea-shadow-lg);
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* 🎯 Focus Management */
.elea-mobile-btn:focus,
.elea-mobile-input:focus,
.elea-mobile-nav-item:focus {
    outline: 2px solid var(--elea-primary-500);
    outline-offset: 2px;
}

/* 🎨 High Contrast Mode */
@media (prefers-contrast: high) {
    .elea-mobile-card {
        border: 2px solid var(--elea-primary-500);
    }
    
    .elea-mobile-btn {
        border-width: 2px;
    }
    
    .elea-mobile-input {
        border-width: 2px;
    }
}

/* 🎭 Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .elea-mobile-btn,
    .elea-mobile-card,
    .elea-mobile-nav-item,
    .elea-mobile-modal-content,
    .elea-mobile-progress-bar {
        transition: none;
        animation: none;
    }
    
    .elea-mobile-spinner {
        animation: none;
        border-top-color: var(--elea-primary-500);
    }
}

/* 🌙 Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .elea-mobile-card {
        background: var(--elea-bg-soft);
        border-color: var(--elea-border);
    }
    
    .elea-mobile-input {
        background: var(--elea-bg-soft);
        border-color: var(--elea-border);
        color: var(--elea-text-primary);
    }
    
    .elea-mobile-form {
        background: var(--elea-bg-soft);
        border-color: var(--elea-border);
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

/* 🚀 GPU Acceleration */
.elea-mobile-card,
.elea-mobile-btn,
.elea-mobile-nav-item,
.elea-mobile-modal-content {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* 🎯 Content Visibility */
.elea-mobile-lazy {
    content-visibility: auto;
    contain-intrinsic-size: 200px;
}

/* 📱 Touch Action Optimization */
.elea-mobile-touch-optimized {
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}