/**
 * Form Styles - Architecture Modulaire BEM
 */

/* === FORM CONTAINER === */
.form-container {
    max-width: var(--container-max-width, 1200px);
    margin: var(--spacing-xl) auto;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    padding: var(--spacing-2xl);
}

/* === FORM CONTAINER WITH ILLUSTRATION === */
.form-container--with-illustration {
    padding: 0;
    display: flex;
    flex-direction: column;
}

/* Layout horizontal (left/right) */
.form-container__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

/* Content wrapper pour le formulaire avec illustration left/right */
.form-container__content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
}

/* === ILLUSTRATION IMAGE === */
.form-container__illustration {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-light, #96D9D7) 0%, var(--color-primary, #365957) 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Position TOP - Image en haut sur toute la largeur */
.form-container--illustration-top .form-container__illustration {
    width: 100%;
    max-height: 300px;
}

.form-container--illustration-top .form-container__content,
.form-container--illustration-top > .form-container__title,
.form-container--illustration-top > .form,
.form-container--illustration-top > h2 {
    padding-left: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
}

.form-container--illustration-top > .form {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

/* Position LEFT - Image à gauche */
.form-container--illustration-left .form-container__layout {
    grid-template-columns: 45% 55%;
}

.form-container--illustration-left .form-container__illustration {
    order: 1;
}

.form-container--illustration-left .form-container__content {
    order: 2;
}

/* Position RIGHT - Image à droite (défaut) */
.form-container--illustration-right .form-container__layout {
    grid-template-columns: 55% 45%;
}

.form-container--illustration-right .form-container__content {
    order: 1;
}

.form-container--illustration-right .form-container__illustration {
    order: 2;
}

.form-container__title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.form-container__title i {
    color: var(--color-primary);
}

.form-container__description {
    color: var(--color-text-muted);
    margin: 0 0 var(--spacing-2xl) 0;
    font-size: var(--font-size-base);
}

/* Ancienne structure (compatibilité) */
.form-header {
    background: var(--gradient-primary);
    padding: var(--spacing-xl) var(--spacing-2xl);
    color: var(--color-white);
}

.form-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin: 0;
    color: var(--color-white);
}

.form-description {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-base);
    opacity: 0.95;
}

.form-content {
    padding: var(--spacing-2xl);
}

/* === FORM GROUP (BEM) === */
.form__group,
.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: flex;
    flex-direction: column;
}

.form__group--error {
    --border-color: var(--color-error);
}

.form__group--success {
    --border-color: var(--color-success);
}

.form__group--warning {
    --border-color: var(--color-warning);
}

/* === LABELS (BEM) === */
.form__label,
.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* === INPUTS (BEM) === */
.form__input,
.form__select,
.form__textarea,
.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    background-color: var(--color-surface);
    color: var(--color-text);
}

/* États de focus (BEM) */
.form__input:focus,
.form__select:focus,
.form__textarea:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(54, 89, 87, 0.1);
}

.form__input--focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(54, 89, 87, 0.1);
}

/* États d'erreur (BEM) */
.form__input--error,
.form__select--error,
.form__textarea--error,
.form-group input.error {
    border-color: var(--color-error);
    background-color: rgba(245, 101, 101, 0.05);
}

/* États de succès (BEM) */
.form__group--touched .form__input--success,
.form__group--touched .form__select--success,
.form__group--touched .form__textarea--success,
.form__group--touched .form-group input.success {
    border-color: var(--color-success);
    background-color: rgba(72, 187, 120, 0.05);
}

/* États d'avertissement (BEM) */
.form__input--warning,
.form__select--warning,
.form__textarea--warning {
    border-color: var(--color-warning);
    background-color: rgba(246, 173, 85, 0.05);
}

/* === MESSAGES DE VALIDATION (BEM) === */
.form__message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.form__message i {
    flex-shrink: 0;
    margin-top: 2px;
}

.form__message--error {
    color: var(--color-error);
}

.form__message--success {
    color: var(--color-success);
}

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

/* Anciens messages (compatibilité) */
.error-message {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

/* === ERROR SUMMARY === 
   Note: Utilise maintenant les classes .alert depuis common.css
   Ces styles sont conservés pour la rétrocompatibilité
*/
.form__error-summary {
    padding: var(--spacing-md);
    background-color: rgba(245, 101, 101, 0.1);
    border-left: 4px solid var(--color-error);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--color-error);
}

.form__error-summary i {
    color: var(--color-error);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

/* === ERROR SUMMARY LIST (messages détaillés) === */
.error-summary__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-summary__list li {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.error-summary__list li:not(:last-child) {
    border-bottom: 1px solid rgba(245, 101, 101, 0.15);
}

/* === FORM ACTIONS (BEM) === */
.form__actions,
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-divider);
    justify-content: flex-end;
}

/* === FORM HELP TEXT === */
.form__help {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

.form__help i {
    font-size: var(--font-size-sm);
}

/* === FORM FIELDSET === */
.form__fieldset {
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-surface-variant, rgba(0, 0, 0, 0.02));
}

.form__fieldset legend {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    padding: 0 var(--spacing-sm);
}

.form__fieldset-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: var(--spacing-xs) 0 var(--spacing-md) 0;
}

/* Grille de checkboxes dans un fieldset */
.form__fieldset .form__checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

/* SELECT DROPDOWN */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath fill='%23718096' d='M4.427 6.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 6H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px 16px;
    padding-right: calc(var(--spacing-md) * 2.5);
    cursor: pointer;
}

.form-group select:hover {
    border-color: var(--color-text-light);
}

.form-group select:disabled {
    background-color: var(--color-bg);
    cursor: not-allowed;
    opacity: 0.6;
}

/* === CHECKBOX & RADIO (BEM - Style moderne avec animations) === */

/* Conteneur de checkbox/radio */
.form__checkbox,
.form__radio {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

/* Input caché (visually hidden mais accessible) */
.form__checkbox input[type="checkbox"],
.form__radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* Label avec pseudo-éléments pour le style personnalisé */
.form__checkbox-label,
.form__radio-label {
    position: relative;
    display: flex;
    padding-left: 32px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    user-select: none;
    transition: color 0.2s ease;
    z-index: 4;
}

/* === CHECKBOX - Box personnalisée === */
.form__checkbox-label:before {
    content: "";
    position: absolute;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border: 2px solid var(--color-border, #ccc);
    transition: all 0.3s ease;
    z-index: 1;
}

/* Checkmark */
.form__checkbox-label:after {
    content: "";
    position: absolute;
    left: 6px;
    top: 3px;
    width: 8px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 3;
}

/* Checked state - Checkbox */
.form__checkbox input[type="checkbox"]:checked + .form__checkbox-shine + .form__checkbox-label:before {
    background: linear-gradient(135deg, var(--color-success, #34c759) 0%, var(--color-success-dark, #2db54d) 100%);
    border-color: var(--color-success-dark, #2db54d);
    overflow: hidden;
}

.form__checkbox input[type="checkbox"]:checked + .form__checkbox-shine + .form__checkbox-label:after {
    transform: rotate(45deg) scale(1);
    opacity: 1;
}

/* === RADIO - Circle personnalisé === */
.form__radio-label:before {
    content: "";
    position: absolute;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border: 2px solid var(--color-border, #ccc);
    transition: all 0.3s ease;
    z-index: 1;
}

/* Radio dot */
.form__radio-label:after {
    content: "";
    position: absolute;
    left: 6px;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
    transform: scale(0);
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 3;
}

/* Checked state - Radio */
.form__radio input[type="radio"]:checked + .form__radio-shine + .form__radio-label:before {
    background: linear-gradient(135deg, var(--color-success, #34c759) 0%, var(--color-success-dark, #2db54d) 100%);
    border-color: var(--color-success-dark, #2db54d);
    overflow: hidden;
}

.form__radio input[type="radio"]:checked + .form__radio-shine + .form__radio-label:after {
    transform: scale(1);
    opacity: 1;
}

/* === SHINE EFFECT === */
.form__checkbox-shine,
.form__radio-shine {
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    z-index: 2;
    pointer-events: none;
}


@keyframes form-checkbox-shine {
    0% {
        left: -100%;
    }
    40% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

/* === HOVER EFFECTS === */
.form__checkbox:hover .form__checkbox-label:before,
.form__radio:hover .form__radio-label:before {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}

.form__checkbox:hover .form__checkbox-label,
.form__radio:hover .form__radio-label {
    color: var(--color-primary, #3498db);
}

/* === FOCUS STATE === */
.form__checkbox input[type="checkbox"]:focus + .form__checkbox-shine + .form__checkbox-label:before,
.form__radio input[type="radio"]:focus + .form__radio-shine + .form__radio-label:before {
    outline: 2px solid var(--color-primary, #3498db);
    outline-offset: 2px;
    transition: outline 0.1s ease-in-out;
}

/* Ensure outline is initially off with transition readiness */
.form__checkbox-label:before,
.form__radio-label:before {
    outline: 0 solid transparent;
}

/* === DISABLED STATE === */
.form__checkbox input[type="checkbox"]:disabled + .form__checkbox-shine + .form__checkbox-label,
.form__radio input[type="radio"]:disabled + .form__radio-shine + .form__radio-label {
    opacity: 0.5;
    cursor: not-allowed;
    color: var(--color-text-muted);
}

.form__checkbox input[type="checkbox"]:disabled + .form__checkbox-shine + .form__checkbox-label:before,
.form__radio input[type="radio"]:disabled + .form__radio-shine + .form__radio-label:before {
    background: #f5f5f5;
    border-color: #d0d0d0;
    cursor: not-allowed;
}

.form__checkbox:has(input:disabled):hover .form__checkbox-label:before,
.form__radio:has(input:disabled):hover .form__radio-label:before {
    transform: none;
    box-shadow: none;
}

/* === ERROR STATE (via form__group--error) === */
.form__group--error .form__checkbox-label:before,
.form__group--error .form__radio-label:before {
    border-color: var(--color-error, #e74c3c);
}

.form__group--error .form__checkbox input[type="checkbox"]:checked + .form__checkbox-shine + .form__checkbox-label:before {
    background: linear-gradient(135deg, var(--color-error, #e74c3c) 0%, var(--color-error-dark, #c0392b) 100%);
    border-color: var(--color-error-dark, #c0392b);
}

.form__group--error .form__radio input[type="radio"]:checked + .form__radio-shine + .form__radio-label:before {
    background: linear-gradient(135deg, var(--color-error, #e74c3c) 0%, var(--color-error-dark, #c0392b) 100%);
    border-color: var(--color-error-dark, #c0392b);
}

.form__group--error .form__checkbox:hover .form__checkbox-label,
.form__group--error .form__radio:hover .form__radio-label {
    color: var(--color-error, #e74c3c);
}

/* === INPUT WRAPPER (pour toggle password, etc.) === */
.form__input-wrapper {
    position: relative;
}

.form__input-wrapper .form__input {
    padding-right: 40px;
}

.form__toggle-password {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.form__toggle-password:hover {
    color: var(--color-primary);
}

/* Ancienne structure (compatibilité) */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 40px;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
}

.password-toggle:hover {
    color: var(--color-primary);
}

/* === FORM ROW (pour disposer champs côte à côte) === */
.form__row {
    display: grid;
    justify-content: stretch;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form__row .form__group {
    margin-bottom: 0;
}

/* Variantes de colonnes pour .form__row */
.form__row--2-cols {
    grid-template-columns: repeat(2, 1fr);
}

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

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

/* Responsive: revenir à 1 colonne sur mobile */
@media (max-width: 768px) {
    .form__row,
    .form__row--2-cols,
    .form__row--3-cols,
    .form__row--4-cols {
        grid-template-columns: 1fr;
    }
}

/* === PASSWORD STRENGTH INDICATOR === */
.password-strength {
    margin-top: var(--spacing-sm);
    height: 4px;
    background-color: var(--color-divider);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.password-strength__bar {
    height: 100%;
    width: 0%;
    transition: all var(--transition-base);
    border-radius: var(--radius-full);
}

.password-strength__bar--weak {
    width: 33%;
    background-color: var(--color-error);
}

.password-strength__bar--medium {
    width: 66%;
    background-color: var(--color-warning);
}

.password-strength__bar--strong {
    width: 100%;
    background-color: var(--color-success);
}

/* === FILTER FORMS === */
.filter-form {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.filter-form__group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.filter-form__actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-md);
}

/* FILE UPLOAD */
.file-upload input[type="file"] {
    display: none;
}

.drag-drop-area {
    border: 2px dashed var(--color-border);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.drag-drop-area:hover {
    border-color: var(--color-text-light);
    background-color: var(--color-surface);
}

.drag-drop-area.drag-over,
.drag-drop-area.dragging {
    border-color: var(--color-primary);
    background-color: rgba(54, 89, 87, 0.05);
    border-style: solid;
    transform: scale(1.02);
}

.drag-drop-area.drag-valid {
    border-color: var(--color-success);
    background-color: rgba(72, 187, 120, 0.05);
}

.drag-drop-area.drag-invalid {
    border-color: var(--color-error);
    background-color: rgba(245, 101, 101, 0.05);
}

.drag-drop-area i {
    font-size: var(--font-size-3xl);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.drag-drop-area.drag-over i {
    color: var(--color-primary);
}

.drag-drop-area span {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.drag-drop-area small {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.file-preview-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.file-preview {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
    transition: all var(--transition-base);
    position: relative;
}

.file-preview:hover {
    box-shadow: var(--shadow-lg);
}

.file-preview.uploading,
.file-preview.file-upload-uploading {
    border-color: var(--color-info);
}

.file-preview.upload-success,
.file-preview.file-upload-success {
    border-color: var(--color-success);
}

.file-preview.upload-error,
.file-preview.field-invalid {
    border-color: var(--color-error);
}

.file-preview.file-upload-paused {
    border-color: var(--color-warning);
}

.file-preview__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-bg);
}

.file-preview__icon {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
}

.file-preview__icon--pdf {
    color: var(--color-error);
}

.file-preview__icon--audio {
    color: var(--color-warning);
}

.file-preview__icon--video {
    color: var(--color-info);
}

.file-preview__icon--image {
    color: var(--color-success);
}

.file-preview__icon--document {
    color: var(--color-primary);
}

.file-preview__info {
    flex: 1;
    min-width: 0;
}

.file-preview__name,
.file-name {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-preview__size,
.file-size {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.file-preview__status {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.file-preview__status--success {
    color: var(--color-success);
}

.file-preview__status--error {
    color: var(--color-error);
}

.file-preview__status--paused {
    color: var(--color-warning);
}

.file-preview__body {
    padding: var(--spacing-lg);
}

.file-preview__actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-divider);
}

.file-preview__actions .btn {
    padding: var(--spacing-xs) var(--spacing-xs);
    font-size: var(--font-size-xs);
}

.file-preview__thumbnail,
.preview-thumbnail {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.file-preview__thumbnail img,
.preview-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-preview__thumbnail--video,
.file-preview__thumbnail--document,
.file-preview__thumbnail--audio {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    font-size: var(--font-size-4xl);
}

.file-preview__progress,
.upload-progress-bar {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.file-preview.uploading .file-preview__progress,
.file-preview.file-upload-uploading .file-preview__progress,
.file-preview.file-upload-paused .file-preview__progress {
    display: flex;
}

.progress-bar,
.upload-progress-bar .progress-fill {
    flex: 1;
    height: 8px;
    background-color: var(--color-divider);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

.progress-bar__fill,
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-1));
    transition: width var(--transition-base);
    width: 0%;
}

.progress-bar__label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text);
    min-width: 60px;
    text-align: right;
}

.file-errors,
.file-preview__error-message {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-error);
    font-size: var(--font-size-xs);
    background-color: rgba(245, 101, 101, 0.05);
    border-radius: var(--radius-sm);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .form-container {
        margin: var(--spacing-md);
    }
    
    /* === RESPONSIVE ILLUSTRATIONS === */
    /* Masquer l'illustration sur mobile pour une meilleure UX */
    .form-container--with-illustration .form-container__illustration {
        display: none;
    }
    
    /* Passer en layout simple colonne */
    .form-container__layout {
        grid-template-columns: 1fr !important;
        min-height: auto;
    }
    
    /* Réajuster le padding du contenu */
    .form-container__content {
        padding: var(--spacing-lg);
    }
    
    /* Pour illustration top, réduire les paddings */
    .form-container--illustration-top .form-container__content,
    .form-container--illustration-top > .form-container__title,
    .form-container--illustration-top > .form,
    .form-container--illustration-top > h2 {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }

    .form-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .form-content {
        padding: var(--spacing-lg);
    }

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

    .form-actions button {
        width: 100%;
    }

    .filter-form__group {
        grid-template-columns: 1fr;
    }

    .file-preview-list {
        grid-template-columns: 1fr;
    }
}

/* ================================================================
   FORM SUCCESS VIEW - Modern & Elegant
   ================================================================ */

.form-success-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    min-height: 400px;
    text-align: center;
    animation: formSuccessFadeIn 0.5s ease-out;
}

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

/* === SUCCESS ANIMATION === */
.form-success__animation {
    margin-bottom: var(--spacing-2xl);
    animation: formSuccessIconPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes formSuccessIconPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.form-success__icon-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success__icon {
    font-size: 64px;
    color: var(--color-success, #2db54d);
    z-index: 2;
    position: relative;
    animation: formSuccessIconBounce 1s ease-in-out infinite;
}

@keyframes formSuccessIconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Animated rings around icon */
.form-success__ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-success-light, #96D9D7);
    border-radius: 50%;
    opacity: 0;
    animation: formSuccessRingPulse 2s ease-out infinite;
}

.form-success__ring--delayed {
    animation-delay: 0.5s;
}

@keyframes formSuccessRingPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* === SUCCESS CONTENT === */
.form-success__content {
    max-width: 500px;
    animation: formSuccessContentSlide 0.7s ease-out 0.2s both;
}

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

.form-success__title {
    font-size: var(--font-size-2xl, 28px);
    font-weight: 700;
    color: var(--color-text, #1a1a1a);
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.form-success__message {
    font-size: var(--font-size-lg, 18px);
    color: var(--color-text-secondary, #666);
    line-height: 1.6;
    margin: 0 0 var(--spacing-xl) 0;
}

/* === SUCCESS REDIRECT INFO === */
.form-success__redirect {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary-light, #96D9D7) 0%, var(--color-primary, #365957) 100%);
    background-size: 200% 200%;
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    animation: formSuccessRedirectGradient 3s ease infinite;
}

@keyframes formSuccessRedirectGradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.form-success__redirect-icon {
    font-size: var(--font-size-xl, 20px);
    color: white;
}

.form-success__redirect-text {
    font-size: var(--font-size-md, 16px);
    color: white;
    font-weight: 600;
    margin: 0;
}

/* === SUCCESS ACTIONS === */
.form-success__actions {
    margin-top: var(--spacing-2xl);
    animation: formSuccessActionsSlide 0.8s ease-out 0.4s both;
}

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

.form-success__actions .btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-md);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.form-success__actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-success__actions .btn i {
    margin-right: var(--spacing-sm);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .form-success-view {
        padding: var(--spacing-2xl) var(--spacing-lg);
        min-height: 300px;
    }

    .form-success__icon-wrapper {
        width: 90px;
        height: 90px;
    }

    .form-success__icon {
        font-size: 48px;
    }

    .form-success__title {
        font-size: var(--font-size-xl, 24px);
    }

    .form-success__message {
        font-size: var(--font-size-md, 16px);
    }

    .form-success__redirect {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .form-success__actions .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* === DARK MODE SUPPORT === */
@media (prefers-color-scheme: dark) {
    .form-success__title {
        color: var(--color-text-dark, #f5f5f5);
    }

    .form-success__message {
        color: var(--color-text-secondary-dark, #b3b3b3);
    }
}