/* modern_styles.css */

:root {
    --primary-color: #007bff; /* Bleu technologique */
    --secondary-color: #6c757d; /* Gris neutre */
    --success-color: #28a745; /* Vert rassurant */
    --danger-color: #dc3545; /* Rouge pour erreurs */
    --warning-color: #ffc107; /* Jaune pour avertissements */
    --info-color: #17a2b8; /* Bleu informatif */
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --font-family-sans-serif: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --border-radius: 0.375rem; /* 6px */
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-family-sans-serif);
    background-color: #eef2f7; /* Fond légèrement texturé/gris clair */
    color: var(--dark-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 2rem 0;
    text-align: center;
    box-shadow: var(--box-shadow);
}

.header-container h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-container h1 svg {
    margin-right: 10px;
    width: 40px;
    height: 40px;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    opacity: 0.8;
    margin-top: 0.5rem;
}

main {
    flex-grow: 1;
    padding: 2rem 0;
}

.main-container {
    display: grid;
    gap: 1.5rem;
}

.card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden; /* Pour que le card-header s'adapte bien */
}

.card-header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.card-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.card-header h2 svg {
    margin-right: 10px;
    width: 20px;
    height: 20px;
}

.card-body {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.file-drop-area {
    border: 2px dashed var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.file-drop-area:hover, .file-drop-area.dragover {
    background-color: #f0f7ff;
    border-color: var(--primary-color);
}

.file-input-modern {
    display: none; /* Caché, le label stylisé le déclenche */
}

.file-drop-text {
    margin: 0;
    color: var(--secondary-color);
}

.browse-link {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
}

.file-name-display {
    margin-top: 1rem;
    font-style: italic;
    color: var(--dark-color);
}

.select-wrapper {
    position: relative;
}

.form-select-modern {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    background-color: #fff;
    background-image: none; /* Supprimer l'icône par défaut */
    cursor: pointer;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-select-modern:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.select-arrow {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--secondary-color);
}

.submit-btn-modern, .download-btn-modern, .btn-primary-modern, .btn-secondary-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, transform 0.1s ease;
    text-decoration: none;
}

.submit-btn-modern svg, .download-btn-modern svg, .btn-primary-modern svg {
    margin-right: 8px;
}

.submit-btn-modern {
    background-color: var(--success-color);
    color: white;
    width: 100%;
}

.submit-btn-modern:hover {
    background-color: #1e7e34;
}

.submit-btn-modern:disabled {
    background-color: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.65;
}

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

.download-btn-modern:hover {
    background-color: #0056b3;
}

#progress-section .card-body, #download-section .card-body {
    text-align: center;
}

.progress-bar-container {
    width: 100%;
    background-color: #e9ecef;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-top: 1rem;
}

.progress-bar-modern {
    width: 0%; /* Contrôlé par JS */
    height: 20px;
    background-color: var(--primary-color);
    transition: width 0.3s ease-in-out;
    text-align: center;
    line-height: 20px;
    color: white;
}

#instructions-section ol {
    padding-left: 1.5rem;
}

#instructions-section li {
    margin-bottom: 0.5rem;
}

/* Modal Styles */
.modal-modern {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    display: flex; /* For centering */
    align-items: center;
    justify-content: center;
}

.modal-content-modern {
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 500px;
    position: relative;
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--secondary-color);
    padding: 0.5rem;
}
.modal-close-btn:hover {
    color: var(--dark-color);
}

.modal-content-modern h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.modal-content-modern h2 svg {
    margin-right: 10px;
}

.form-control-modern {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    box-sizing: border-box;
}

.form-control-modern:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.error-text, .warning-text {
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none; /* Hidden by default */
}

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

.warning-text {
    color: var(--warning-color);
}

.modal-actions {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.btn-primary-modern {
    background-color: var(--primary-color);
    color: white;
}
.btn-primary-modern:hover {
    background-color: #0056b3;
}

.btn-secondary-modern {
    background-color: var(--secondary-color);
    color: white;
}
.btn-secondary-modern:hover {
    background-color: #545b62;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: var(--dark-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast svg {
    margin-right: 10px;
}

.toast.success { background-color: var(--success-color); }
.toast.error { background-color: var(--danger-color); }
.toast.warning { background-color: var(--warning-color); }
.toast.info { background-color: var(--info-color); }

footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 1.5rem 0;
    margin-top: auto; /* Pushes footer to bottom */
    opacity: 0.9;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-container h1 {
        font-size: 2rem;
    }
    .header-container h1 svg {
        width: 30px;
        height: 30px;
    }
    .card-header h2 {
        font-size: 1.1rem;
    }
    .modal-content-modern {
        padding: 1.5rem;
    }
}


/* Style pour l'affichage des informations de modèle */
.model-info {
    background: linear-gradient(135deg, #e7f3ff 0%, #f0f8ff 100%);
    border-left: 4px solid var(--info-color);
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.model-info .info-row {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(23, 162, 184, 0.1);
}

.model-info .info-row:last-child {
    border-bottom: none;
}

.model-info strong {
    color: var(--info-color);
    font-weight: 600;
    display: inline-block;
    min-width: 140px;
}

#downloadMessage p {
    margin-top: 1rem;
    margin-bottom: 0;
    font-size: 1rem;
}

/* Style pour le champ de saisie manuelle */
.form-input-modern {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background-color: #fff;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input-modern:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-input-modern::placeholder {
    color: #999;
}

/* Texte d'aide sous les champs */
.form-help-text {
    margin-top: 8px;
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-help-text i {
    width: 14px;
    height: 14px;
    color: #4CAF50;
}