/* ==========================================
   ANGCONCEPT - Stylesheet Principal
   Design moderne pour artisans et créateurs
   ========================================== */

/* ==========================================
   VARIABLES CSS (Design System)
   ========================================== */
:root {
    /* Palette de couleurs principale */
    --color-primary: #2C3E50;        /* Bleu nuit élégant */
    --color-primary-light: #34495E;  
    --color-primary-dark: #1A252F;
    
    --color-secondary: #E8B86D;      /* Or/Ambre pour les accents */
    --color-secondary-light: #F4D19B;
    --color-secondary-dark: #D4A05C;
    
    --color-accent: #C89664;         /* Bronze pour highlights */
    --color-success: #27AE60;
    --color-warning: #F39C12;
    --color-error: #E74C3C;
    --color-info: #3498DB;
    
    /* Nuances de gris */
    --color-text-primary: #E8B86D;
    --color-text-secondary: #7F8C8D;
    --color-text-light: #95A5A6;
    --color-bg-main: #FFFFFF;
    --color-bg-light: #F8F9FA;
    --color-bg-dark: #ECF0F1;
    --color-border: #DFE6E9;
    
    /* Typographie */
    --font-primary: 'Playfair Display', Georgia, serif;  /* Titres élégants */
    --font-secondary: 'Open Sans', 'Segoe UI', sans-serif; /* Corps de texte */
    --font-mono: 'Courier New', monospace;
    
    /* Espacements */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-xxl: 4rem;    /* 64px */
    
    /* Bordures et ombres */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 50%;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-text-primary);
    background-color: var(--color-bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typographie de base */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================
   LAYOUT PRINCIPAL
   ========================================== */

/* Container général */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
}

.container-narrow {
    max-width: 900px;
}

/* Grid système */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox utilitaires */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-column {
    flex-direction: column;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.main-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: white;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

/* Icône panier dans header */
.cart-icon {
    position: relative;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.cart-icon:hover {
    transform: scale(1.1);
    color: var(--color-secondary);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-error);
    color: white;
    border-radius: var(--border-radius-full);
    padding: 2px 6px;
    font-size: 0.75rem;
    font-weight: bold;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.95), rgba(52, 73, 94, 0.95)),
                url('../images/hero-bg.jpg') center/cover;
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    opacity: 0.95;
}

/* ==========================================
   BOUTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-success {
    background-color: var(--color-success);
    color: white;
}

.btn-warning {
    background-color: var(--color-warning);
    color: white;
}

.btn-error {
    background-color: var(--color-error);
    color: white;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================
   CARDS (Produits, Créateurs, etc.)
   ========================================== */
.card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: var(--color-bg-light);
}

.card-content {
    padding: var(--spacing-md);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.card-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.card-footer {
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================
   FORMULAIRES
   ========================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(232, 184, 109, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ==========================================
   FILTRES & RECHERCHE
   ========================================== */
.filter-bar {
    background-color: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
}

.filter-options {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: white;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-primary);
}

.search-box {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-full);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.search-box:focus {
    outline: none;
    border-color: var(--color-secondary);
}

/* ==========================================
   PANIER (Cart)
   ========================================== */
.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: white;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.cart-item-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.cart-item-price {
    font-size: 1.125rem;
    color: var(--color-secondary);
    font-weight: 600;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.cart-item-quantity input {
    width: 60px;
    text-align: center;
    padding: var(--spacing-xs);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
}

.cart-summary {
    background-color: white;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    position: sticky;
    top: 100px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border);
}

/* ==========================================
   TABLEAUX (Admin)
   ========================================== */
.data-table {
    width: 100%;
    background-color: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.data-table tr:hover {
    background-color: var(--color-bg-light);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Actions dans tableaux */
.table-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

/* ==========================================
   BADGES & STATUTS
   ========================================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success { background-color: var(--color-success); color: white; }
.badge-warning { background-color: var(--color-warning); color: white; }
.badge-error { background-color: var(--color-error); color: white; }
.badge-info { background-color: var(--color-info); color: white; }
.badge-secondary { background-color: var(--color-text-light); color: white; }

/* ==========================================
   ALERTES & NOTIFICATIONS
   ========================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--color-success);
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    border-color: var(--color-error);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--color-warning);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: var(--color-info);
    color: #0c5460;
}

/* ==========================================
   MODAL / DIALOG
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.modal {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.modal-title {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.modal-close {
    float: right;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-error);
}

/* ==========================================
   FOOTER
   ========================================== */
.main-footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.footer-section a {
    color: white;
    display: block;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.footer-section a:hover {
    color: var(--color-secondary);
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* ==========================================
   PAGE ACCOUNT - STYLES SPÉCIFIQUES
   ========================================== */

.account-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
}

.account-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.account-header h1 {
    font-size: 2.5em;
    margin-bottom: var(--spacing-xs);
}

.account-header p {
    font-size: 1.2em;
    color: var(--color-text-secondary);
}

/* Système d'onglets */
.account-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-border);
}

.tab-button {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.tab-button:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-light);
}

.tab-button.active {
    color: var(--color-secondary);
    border-bottom-color: var(--color-secondary);
    font-weight: 700;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

/* Sections du compte */
.profile-section,
.orders-section,
.password-section {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.account-form {
    max-width: 800px;
}

/* Liste des commandes */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.order-card {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    background: white;
}

.order-card:hover {
    box-shadow: var(--shadow-lg);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.order-info h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.3em;
}

.order-date {
    color: var(--color-text-light);
    font-size: 0.9em;
}

/* Badges de statut de commande */
.status-badge {
    padding: 6px 16px;
    border-radius: var(--border-radius-full);
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-processing {
    background-color: #cce5ff;
    color: #004085;
}

.status-shipped {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status-delivered {
    background-color: #d4edda;
    color: #155724;
}

.status-cancelled {
    background-color: #f8d7da;
    color: #721c24;
}

/* Résumé rapide de commande */
.order-summary-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.order-quick-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    flex: 1;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-label {
    font-size: 0.85em;
    color: var(--color-text-light);
}

.info-value {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.05em;
}

/* Bouton toggle détails */
.btn-toggle-details {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95em;
    color: var(--color-primary);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-toggle-details:hover {
    background-color: var(--color-bg-dark);
    border-color: var(--color-secondary);
}

.toggle-icon {
    transition: transform var(--transition-normal);
    font-style: normal;
}

.btn-toggle-details.active .toggle-icon {
    transform: rotate(180deg);
}

.btn-toggle-details.active .toggle-text::before {
    content: 'Masquer';
}

.btn-toggle-details:not(.active) .toggle-text::before {
    content: 'Voir';
}

.toggle-text::after {
    content: ' les détails';
}

/* Panneau de détails (accordéon) */
.order-details-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.order-details-panel.open {
    max-height: 2000px;
    transition: max-height 0.5s ease-in;
}

.order-details-content {
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

.order-items-section,
.shipping-section,
.notes-section,
.order-total-section {
    margin-bottom: var(--spacing-lg);
}

.order-items-section h4,
.shipping-section h4,
.notes-section h4 {
    font-size: 1.1em;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

/* Liste des articles de commande */
.order-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.order-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    align-items: center;
}

.item-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    background-color: white;
    border: 1px solid var(--color-border);
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    background-color: var(--color-bg-dark);
}

.item-info {
    flex: 1;
}

.item-info h5 {
    margin-bottom: 5px;
    font-size: 1.05em;
}

.item-details {
    color: var(--color-text-secondary);
    font-size: 0.9em;
}

.item-subtotal {
    font-weight: 600;
    font-size: 1.1em;
    color: var(--color-secondary);
}

/* Adresse de livraison */
.shipping-address {
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-secondary);
}

.shipping-address p {
    margin-bottom: 5px;
}

.text-muted {
    color: var(--color-text-light);
    font-style: italic;
}

/* Notes de commande */
.notes-section p {
    padding: var(--spacing-md);
    background-color: #fff3cd;
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-warning);
    color: #856404;
}

/* Total de commande */
.order-total-section {
    border-top: 2px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.total-label {
    font-size: 1.1em;
    font-weight: 600;
}

.total-amount {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--color-secondary);
}

/* État vide (pas de commandes) */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    color: var(--color-text-light);
}

.empty-state i {
    font-size: 4em;
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.empty-state p {
    font-size: 1.2em;
    margin-bottom: var(--spacing-xl);
}

/* ==========================================
   UTILITAIRES
   ========================================== */

/* Espacements */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Texte */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-bold { font-weight: 700; }
.text-light { color: var(--color-text-light); }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }

/* Affichage */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* ==========================================
   RESPONSIVE DESIGN (Mobile First)
   ========================================== */

/* Tablettes (< 1024px) */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
}

/* Tablettes portrait (< 768px) */
@media (max-width: 768px) {
    html { font-size: 14px; }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .grid-2,
    .grid-3,
    .grid-4 { grid-template-columns: 1fr; }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .cart-item {
        flex-direction: column;
    }
    
    .cart-item-image {
        width: 100%;
        height: 200px;
    }
    
    .modal {
        width: 95%;
        padding: var(--spacing-md);
    }
    
    /* Account page responsive */
    .account-tabs {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .order-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .order-summary-main {
        flex-direction: column;
        align-items: stretch;
    }
    
    .order-quick-info {
        grid-template-columns: 1fr;
    }
    
    .btn-toggle-details {
        width: 100%;
        justify-content: center;
    }
    
    .order-item {
        flex-direction: column;
        text-align: center;
    }
    
    .item-image {
        width: 100%;
        height: 200px;
    }
}

/* Mobiles (< 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .card-image {
        height: 200px;
    }
    
    .filter-options {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.fade-in { animation: fadeIn var(--transition-slow); }
.slide-in-up { animation: slideInUp var(--transition-slow); }
.pulse { animation: pulse 2s infinite; }

/* ==========================================
   FIN DU STYLESHEET
   ========================================== */