/* public/css/forms.css */
/* Styles spécifiques pour les formulaires et création de cours */

/* ===== LAYOUT FORMULAIRES ===== */
.auth-main {
    padding: var(--spacing-6) 0;
    min-height: calc(100vh - var(--header-height));
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.auth-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-3);
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--gray-100);
}

.auth-title {
    font-size: var(--font-size-xl);
    color: var(--gray-800);
    margin-bottom: var(--spacing-1);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.auth-subtitle {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.4;
}

.auth-icon {
    font-size: 1.2em;
}

/* ===== FORMULAIRES AMÉLIORÉS ===== */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background-color: var(--white);
    font-family: inherit;
    line-height: 1.5;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.form-input:hover:not(:focus),
.form-select:hover:not(:focus),
.form-textarea:hover:not(:focus) {
    border-color: var(--gray-400);
}

/* Textarea spécifique */
.form-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-textarea[name="shortDescription"] {
    min-height: 100px;
}

.form-textarea[name="fullDescription"] {
    min-height: 200px;
}

/* Select personnalisé */
.form-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 12px center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
    padding-right: 40px;
    appearance: none;
}

/* États d'erreur */
.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-error {
    color: var(--error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-2);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.form-error:before {
    content: "⚠";
    font-size: var(--font-size-base);
}

.form-help {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--spacing-1);
    line-height: 1.4;
}

.required {
    color: var(--error);
    margin-left: 2px;
}

/* ===== BOUTONS FORMULAIRE ===== */
.form-actions {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--gray-200);
}

.form-submit {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    min-height: 50px;
}

.form-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-text {
    display: inline;
}

.btn-loading {
    display: none;
}

.form-submit:disabled .btn-text {
    display: none;
}

.form-submit:disabled .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.form-cancel {
    padding: var(--spacing-4) var(--spacing-6);
    background: transparent;
    color: var(--gray-600);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-cancel:hover {
    background: var(--gray-50);
    color: var(--gray-800);
    border-color: var(--gray-400);
}

/* ===== MESSAGES D'ALERTE ===== */
.alert {
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.alert-error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

.alert-error:before {
    content: "❌";
    font-size: var(--font-size-base);
}

.alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #16a34a;
}

.alert-success:before {
    content: "✅";
    font-size: var(--font-size-base);
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fed7aa;
    color: #d97706;
}

.alert-warning:before {
    content: "⚠";
    font-size: var(--font-size-base);
}

.alert-info {
    background-color: #f0f9ff;
    border-color: #bae6fd;
    color: #0284c7;
}

.alert-info:before {
    content: "ℹ";
    font-size: var(--font-size-base);
}

/* ===== SECTIONS SPÉCIALES ===== */
.form-section {
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-6);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.form-section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-4);
}

/* ===== UPLOAD DE FICHIERS ===== */
.file-upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    text-align: center;
    background-color: var(--gray-50);
    transition: var(--transition);
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

.file-upload-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-4);
}

.file-upload-text {
    color: var(--gray-600);
    margin-bottom: var(--spacing-2);
}

.file-upload-hint {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.file-input {
    display: none;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
}

.breadcrumb-link {
    color: var(--gray-500);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: var(--gray-400);
}

.breadcrumb-current {
    color: var(--gray-700);
    font-weight: 500;
}

/* ===== RESPONSIVE FORMS ===== */
@media (max-width: 768px) {
    .auth-card {
        padding: var(--spacing-6);
    }
    
    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    
    .form-submit,
    .form-cancel {
        width: 100%;
    }

    .auth-title {
        flex-direction: column;
        gap: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    .auth-main {
        padding: var(--spacing-4) 0;
    }
    
    .auth-container {
        padding: 0 var(--spacing-2);
    }
    
    .auth-card {
        padding: var(--spacing-4);
    }
    
    .form-section {
        padding: var(--spacing-4);
    }
    
    .file-upload-area {
        padding: var(--spacing-6);
    }
}