/* Styles généraux pour le système de gestion de stock */

/* ===== Variables ===== */
:root {
    --primary-color: #4a6fa5;
    --primary-light: #6889be;
    --primary-dark: #2e5387;
    --secondary-color: #f39237;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #757575;
    --text-color: #333333;
    --white: #ffffff;
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 4px;
    --spacing: 16px;
}

/* ===== Reset et base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: #f9f9f9;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header et navigation ===== */
header {
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    padding: 15px 0;
    margin-bottom: 30px;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

header h1 i {
    margin-right: 10px;
    color: var(--secondary-color);
}

nav ul {
    display: flex;
    list-style: none;
    border-top: 1px solid var(--medium-gray);
    padding-top: 15px;
}

nav li {
    margin-right: 10px;
}

nav a {
    display: block;
    padding: 8px 15px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

nav a:hover {
    background-color: var(--light-gray);
}

nav a.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Styles pour le lien BETA v0.1 */
nav a#beta-link, nav li a#beta-link {
    color: #f39237;
    font-weight: bold;
    background-color: rgba(243, 146, 55, 0.1);
    border: 1px dashed #f39237;
    border-radius: 4px;
    padding: 4px 8px;
    margin-left: 10px;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

nav a#beta-link:hover, nav li a#beta-link:hover {
    background-color: rgba(243, 146, 55, 0.2);
    transform: scale(1.05);
}

/* Adaptations pour les écrans mobiles */
@media screen and (max-width: 768px) {
    nav a#beta-link, nav li a#beta-link {
        margin-left: 0;
        margin-top: 8px;
        display: inline-block;
    }
}

/* ===== Main content ===== */
main {
    padding: 20px 0;
}

section {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    margin-bottom: 30px;
}

h2 {
    margin-bottom: 20px;
    color: var(--primary-dark);
    font-size: 1.5rem;
}

h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* ===== Buttons ===== */
.btn, button.btn {
    display: inline-block;
    padding: 10px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
}

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

.btn i {
    margin-right: 5px;
}

.btn-small {
    padding: 5px 10px;
    font-size: 0.8rem;
}

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

.btn-secondary:hover {
    background-color: #5a5a5a;
}

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

.btn-success:hover {
    background-color: #3d8b40;
}

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

.btn-danger:hover {
    background-color: #d32f2f;
}

.btn-action {
    background-color: transparent;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 5px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-action:hover {
    color: var(--primary-dark);
}

.buttons-group {
    display: flex;
    gap: 10px;
}

/* ===== Section headers ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* ===== Dashboard stats ===== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    text-align: center;
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 10px;
}

.stat-card h3 {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.stat-card p {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.stat-card.alert {
    border-top-color: var(--danger-color);
}

.stat-card.alert i {
    color: var(--danger-color);
}

.stat-card.alert p {
    color: var(--danger-color);
}

/* ===== Tables ===== */
.table-container {
    overflow-x: auto;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s forwards;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
}

th {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--primary-dark);
}

tr:hover {
    background-color: rgba(74, 111, 165, 0.05);
}

.sort-icon {
    cursor: pointer;
    margin-left: 5px;
    color: var(--dark-gray);
}

.sort-icon.asc i, .sort-icon.desc i {
    color: var(--primary-color);
}

/* Status indicators */
.entree, tr.entree td:nth-child(3) {
    color: var(--success-color);
}

.sortie, tr.sortie td:nth-child(3) {
    color: var(--danger-color);
}

.stock-faible {
    color: var(--warning-color);
}

.stock-epuise, tr.stock-epuise {
    color: var(--danger-color);
}

/* Actions column */
td.actions {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
}

.btn-voir i {
    color: var(--primary-color);
}

.btn-modifier i {
    color: var(--secondary-color);
}

.btn-supprimer i {
    color: var(--danger-color);
}

/* Product image in table */
.produit-img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--primary-dark);
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 111, 165, 0.2);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

/* Image upload */
.image-upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#preview-container {
    width: 150px;
    height: 150px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 10px;
    border: 1px solid var(--medium-gray);
}

#image-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

input[type="file"] {
    display: none;
}

.custom-file-upload {
    display: inline-block;
    padding: 8px 15px;
    background-color: var(--light-gray);
    color: var(--text-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.custom-file-upload:hover {
    background-color: var(--medium-gray);
}

/* ===== Modals ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    padding: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

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

.modal-medium {
    max-width: 500px;
}

.modal-small {
    max-width: 400px;
}

.close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: var(--dark-gray);
    cursor: pointer;
    transition: var(--transition);
}

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

/* ===== Categories ===== */
.categories-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.categorie-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
    opacity: 0;
    transform: translateY(20px);
}

.categorie-card.animate-in {
    animation: fadeIn 0.5s forwards;
}

.categorie-card.hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.categorie-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.categorie-header h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.categorie-actions {
    display: flex;
    gap: 5px;
}

.categorie-description {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.categorie-info {
    font-size: 0.9rem;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
}

.categorie-count i {
    margin-right: 5px;
}

.categorie-card.fadeOut {
    animation: fadeOut 0.3s forwards;
}

/* ===== Filters ===== */
.search-filter, .filters-container {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.filter-group label {
    margin-bottom: 0;
    margin-right: 5px;
}

.filter-group span {
    margin: 0 5px;
}

.filter-group input[type="date"] {
    width: 150px;
}

#recherche-produit {
    width: 300px;
}

/* ===== Notifications ===== */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
}

.notification {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideIn 0.3s forwards;
}

.notification.hide {
    animation: slideOut 0.3s forwards;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.notification i {
    font-size: 1.2rem;
}

.notification.success i {
    color: var(--success-color);
}

.notification.error i {
    color: var(--danger-color);
}

.notification.warning i {
    color: var(--warning-color);
}

.notification.info i {
    color: var(--primary-color);
}

.notification-close {
    background: transparent;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--dark-gray);
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--danger-color);
}

/* ===== Details view ===== */
.details-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.details-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.details-info h2 {
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.details-reference, .details-categorie {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.details-stock, .details-prix, .details-valeur, .details-seuil {
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
}

.details-stock.stock-faible {
    background-color: rgba(255, 152, 0, 0.1);
}

.details-stock.stock-epuise {
    background-color: rgba(244, 67, 54, 0.1);
}

.details-info .label {
    font-weight: 500;
    color: var(--dark-gray);
}

.details-info .value {
    font-weight: 600;
    color: var(--primary-dark);
}

.details-description {
    margin-bottom: 20px;
}

.details-dates {
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.details-dates p {
    margin-bottom: 5px;
}

.details-actions {
    display: flex;
    gap: 10px;
}

/* Mouvement details */
.details-mouvement {
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.details-mouvement.entree {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 4px solid var(--success-color);
}

.details-mouvement.sortie {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 4px solid var(--danger-color);
}

.mouvement-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.mouvement-type {
    font-weight: 600;
    font-size: 1.1rem;
}

.details-mouvement.entree .mouvement-type {
    color: var(--success-color);
}

.details-mouvement.sortie .mouvement-type {
    color: var(--danger-color);
}

.mouvement-date {
    color: var(--dark-gray);
}

.mouvement-details {
    margin-bottom: 20px;
}

.detail-item {
    margin-bottom: 10px;
}

.detail-item .label {
    font-weight: 500;
    color: var(--dark-gray);
    display: inline-block;
    width: 100px;
}

.detail-item .value {
    font-weight: 500;
}

.mouvement-actions {
    display: flex;
    gap: 10px;
}

/* ===== No data message ===== */
.no-data {
    text-align: center;
    padding: 30px;
    color: var(--dark-gray);
    font-style: italic;
}

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: 20px 0;
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin-top: 50px;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(50px);
    }
}

.animate-in {
    animation: fadeIn 0.5s forwards;
}

/* ===== Responsive design ===== */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .details-image {
        max-width: 200px;
        margin: 0 auto;
    }
    
    nav ul {
        flex-wrap: wrap;
    }
    
    nav li {
        margin-bottom: 5px;
    }
    
    .search-filter, .filters-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    #recherche-produit {
        width: 100%;
    }
}

#changelog-modal {
    z-index: 9999;
}

#changelog-modal .modal-content {
    max-width: 550px;
}

.changelog-content {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}
.version {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}
.version:last-child {
    border-bottom: none;
}
.version h4 {
    color: #4a6fa5;
    margin-bottom: 10px;
}
.version ul {
    margin: 0;
    padding-left: 20px;
}
.version li {
    margin-bottom: 5px;
    line-height: 1.5;
}