/**
 * Dashboard Auth - Styles Frontend Multi-Rôles
 * 
 * Styles CSS pour formulaires d'authentification Elementor Pro
 * Personnalisés par rôle avec animations et états
 * 
 * @package     Dashboard_Auth_System
 * @subpackage  Frontend_Styles
 * @version     4.0.0
 * @author      Dashboard Team
 * 
 * UTILISATION:
 * Enqueue via functions.php ou Code Snippets
 * 
 * NAVIGATION RAPIDE:
 * - Variables CSS (lignes 20-80)
 * - Reset & Base (lignes 85-150)
 * - Formulaires par Rôle (lignes 155-350)
 * - Champs de formulaire (lignes 355-550)
 * - Messages & Alertes (lignes 555-700)
 * - Loading & Animations (lignes 705-850)
 * - Responsive (lignes 855-1000)
 */

/* ============================================================================
   VARIABLES CSS PAR RÔLE
   ============================================================================ */

:root {
    /* Couleurs Élève (12-18 ans) - Vert énergique */
    --eleve-primary: #10b981;
    --eleve-primary-hover: #059669;
    --eleve-primary-light: #d1fae5;
    --eleve-secondary: #34d399;
    --eleve-text: #065f46;
    --eleve-gradient: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    
    /* Couleurs Étudiant (18-25 ans) - Bleu universitaire */
    --etudiant-primary: #3b82f6;
    --etudiant-primary-hover: #2563eb;
    --etudiant-primary-light: #dbeafe;
    --etudiant-secondary: #60a5fa;
    --etudiant-text: #1e40af;
    --etudiant-gradient: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    
    /* Couleurs Professionnel (25+ ans) - Indigo business */
    --professionnel-primary: #6366f1;
    --professionnel-primary-hover: #4f46e5;
    --professionnel-primary-light: #e0e7ff;
    --professionnel-secondary: #818cf8;
    --professionnel-text: #4338ca;
    --professionnel-gradient: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
    
    /* Couleurs système */
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    
    /* Greys */
    --grey-50: #f9fafb;
    --grey-100: #f3f4f6;
    --grey-200: #e5e7eb;
    --grey-300: #d1d5db;
    --grey-400: #9ca3af;
    --grey-500: #6b7280;
    --grey-600: #4b5563;
    --grey-700: #374151;
    --grey-800: #1f2937;
    --grey-900: #111827;
    
    /* Espacements */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Typographie */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Borders & Radius */
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-width: 1px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
}

/* ============================================================================
   RESET & BASE STYLES
   ============================================================================ */

/* Reset box-sizing */
.dashboard-auth-form *,
.dashboard-auth-form *::before,
.dashboard-auth-form *::after {
    box-sizing: border-box;
}

/* Conteneur principal du formulaire */
.dashboard-auth-form {
    width: 100%;
    /* max-width: 520px; */
    margin: 0 auto;
    padding: var(--spacing-xl);
    font-family: var(--font-sans);
    color: var(--grey-800);
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Header du formulaire */
.dashboard-auth-form__header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.dashboard-auth-form__title {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--grey-900);
}

.dashboard-auth-form__subtitle {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    color: var(--grey-600);
}

/* ============================================================================
   FORMULAIRES PAR RÔLE - COULEURS PERSONNALISÉES
   ============================================================================ */

/* Formulaire ÉLÈVE */

.dashboard-auth-form--eleve {
    border-top: 4px solid var(--eleve-primary);
}

.dashboard-auth-form--eleve .dashboard-auth-form__title {
    background: var(--eleve-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-auth-form--eleve .dashboard-auth-btn {
    background: var(--eleve-gradient);
    color: #ffffff;
}

.dashboard-auth-form--eleve .dashboard-auth-btn:hover {
    background: var(--eleve-primary-hover);
}

.dashboard-auth-form--eleve .dashboard-auth-input:focus {
    border-color: var(--eleve-primary);
    box-shadow: 0 0 0 3px var(--eleve-primary-light);
}

.dashboard-auth-form--eleve .dashboard-auth-checkbox:checked {
    background-color: var(--eleve-primary);
    border-color: var(--eleve-primary);
}

/* Formulaire ÉTUDIANT */
.dashboard-auth-form--etudiant {
    border-top: 4px solid var(--etudiant-primary);
}

.dashboard-auth-form--etudiant .dashboard-auth-form__title {
    background: var(--etudiant-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-auth-form--etudiant .dashboard-auth-btn {
    background: var(--etudiant-gradient);
    color: #ffffff;
}

.dashboard-auth-form--etudiant .dashboard-auth-btn:hover {
    background: var(--etudiant-primary-hover);
}

.dashboard-auth-form--etudiant .dashboard-auth-input:focus {
    border-color: var(--etudiant-primary);
    box-shadow: 0 0 0 3px var(--etudiant-primary-light);
}

.dashboard-auth-form--etudiant .dashboard-auth-checkbox:checked {
    background-color: var(--etudiant-primary);
    border-color: var(--etudiant-primary);
}

 */
/* Formulaire PROFESSIONNEL */
.dashboard-auth-form--professionnel {
    border-top: 4px solid var(--professionnel-primary);
}

.dashboard-auth-form--professionnel .dashboard-auth-form__title {
    background: var(--professionnel-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-auth-form--professionnel .dashboard-auth-btn {
    background: var(--professionnel-gradient);
    color: #ffffff;
}

.dashboard-auth-form--professionnel .dashboard-auth-btn:hover {
    background: var(--professionnel-primary-hover);
}

.dashboard-auth-form--professionnel .dashboard-auth-input:focus {
    border-color: var(--professionnel-primary);
    box-shadow: 0 0 0 3px var(--professionnel-primary-light);
}

.dashboard-auth-form--professionnel .dashboard-auth-checkbox:checked {
    background-color: var(--professionnel-primary);
    border-color: var(--professionnel-primary);
}

/* ============================================================================
   CHAMPS DE FORMULAIRE
   ============================================================================ */

/* Groupe de champs */
.dashboard-auth-field {
    margin-bottom: var(--spacing-lg);
}

.dashboard-auth-field--inline {
    display: flex;
    gap: var(--spacing-md);
}

.dashboard-auth-field--inline > * {
    flex: 1;
}

/* Label */
.dashboard-auth-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--grey-700);
}

.dashboard-auth-label--required::after {
    content: ' *';
    color: var(--color-error);
    font-weight: var(--font-weight-bold);
}

/* Input text, email, password, etc. */
.dashboard-auth-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--grey-900);
    background-color: #ffffff;
    border: var(--border-width) solid var(--grey-300);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    appearance: none;
}

.dashboard-auth-input::placeholder {
    color: var(--grey-400);
}

.dashboard-auth-input:hover {
    border-color: var(--grey-400);
}

.dashboard-auth-input:focus {
    outline: none;
    border-color: var(--color-info);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dashboard-auth-input:disabled {
    background-color: var(--grey-100);
    color: var(--grey-500);
    cursor: not-allowed;
}

/* États d'erreur */
.dashboard-auth-input--error {
    border-color: var(--color-error);
}

.dashboard-auth-input--error:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* États de succès */
.dashboard-auth-input--success {
    border-color: var(--color-success);
}

.dashboard-auth-input--success:focus {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Textarea */
.dashboard-auth-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

/* Select */
.dashboard-auth-select {
    width: 100%;
    padding: 7px 40px 7px 16px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--grey-900);
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    border: var(--border-width) solid var(--grey-300);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    appearance: none;
}

.dashboard-auth-select:hover {
    border-color: var(--grey-400);
}

.dashboard-auth-select:focus {
    outline: none;
    border-color: var(--color-info);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Checkbox & Radio */
.dashboard-auth-checkbox-wrapper,
.dashboard-auth-radio-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.dashboard-auth-checkbox,
.dashboard-auth-radio {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border: var(--border-width) solid var(--grey-300);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.dashboard-auth-radio {
    border-radius: 50%;
}

.dashboard-auth-checkbox:hover,
.dashboard-auth-radio:hover {
    border-color: var(--grey-400);
}

.dashboard-auth-checkbox:checked,
.dashboard-auth-radio:checked {
    background-color: var(--color-info);
    border-color: var(--color-info);
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='10' viewBox='0 0 12 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10.5 1.5L4.5 8.5L1.5 5.5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.dashboard-auth-checkbox-label,
.dashboard-auth-radio-label {
    font-size: 14px;
    line-height: 1.5;
    color: var(--grey-700);
    cursor: pointer;
}

/* Messages d'aide */
.dashboard-auth-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 13px;
    line-height: 1.4;
    color: var(--grey-500);
}

/* Character counter */
.dashboard-auth-counter {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 13px;
    text-align: right;
    color: var(--grey-500);
}

.dashboard-auth-counter--warning {
    color: var(--color-warning);
}

.dashboard-auth-counter--error {
    color: var(--color-error);
}

/* ============================================================================
   MESSAGES & ALERTES
   ============================================================================ */

/* Message de validation inline */
.dashboard-auth-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 13px;
    line-height: 1.4;
    border-radius: var(--border-radius-sm);
}

.dashboard-auth-message--error {
    color: #991b1b;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
}

.dashboard-auth-message--success {
    color: #065f46;
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.dashboard-auth-message--warning {
    color: #92400e;
    background-color: #fffbeb;
    border: 1px solid #fde68a;
}

.dashboard-auth-message--info {
    color: #1e40af;
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
}

.dashboard-auth-message__icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
}

/* Alerte globale du formulaire */
.dashboard-auth-alert {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    font-size: 14px;
    line-height: 1.5;
    border-radius: var(--border-radius-md);
    border-left: 4px solid;
}

.dashboard-auth-alert--error {
    color: #991b1b;
    background-color: #fef2f2;
    border-left-color: var(--color-error);
}

.dashboard-auth-alert--success {
    color: #065f46;
    background-color: #f0fdf4;
    border-left-color: var(--color-success);
}

.dashboard-auth-alert--warning {
    color: #92400e;
    background-color: #fffbeb;
    border-left-color: var(--color-warning);
}

.dashboard-auth-alert--info {
    color: #1e40af;
    background-color: #eff6ff;
    border-left-color: var(--color-info);
}

/* Password strength meter */
.dashboard-auth-strength {
    margin-top: var(--spacing-sm);
}

.dashboard-auth-strength__bar {
    height: 6px;
    background-color: var(--grey-200);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.dashboard-auth-strength__fill {
    height: 100%;
    transition: all var(--transition-base);
    border-radius: var(--border-radius-sm);
}

.dashboard-auth-strength__fill--weak {
    width: 25%;
    background-color: var(--color-error);
}

.dashboard-auth-strength__fill--fair {
    width: 50%;
    background-color: var(--color-warning);
}

.dashboard-auth-strength__fill--good {
    width: 75%;
    background-color: #10b981;
}

.dashboard-auth-strength__fill--strong {
    width: 100%;
    background-color: var(--color-success);
}

.dashboard-auth-strength__text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 13px;
    font-weight: var(--font-weight-medium);
}

.dashboard-auth-strength__text--weak {
    color: var(--color-error);
}

.dashboard-auth-strength__text--fair {
    color: var(--color-warning);
}

.dashboard-auth-strength__text--good {
    color: #10b981;
}

.dashboard-auth-strength__text--strong {
    color: var(--color-success);
}

/* ============================================================================
   BOUTONS
   ============================================================================ */

.dashboard-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-sans);
    color: #ffffff;
    background: var(--color-info);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.dashboard-auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.dashboard-auth-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.dashboard-auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.dashboard-auth-btn--loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.dashboard-auth-btn--loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spinner 0.6s linear infinite;
}

/* Bouton secondaire */
.dashboard-auth-btn--secondary {
    background: #ffffff;
    color: var(--grey-700);
    border: var(--border-width) solid var(--grey-300);
}

.dashboard-auth-btn--secondary:hover {
    background: var(--grey-50);
    border-color: var(--grey-400);
}

/* ============================================================================
   LOADING & ANIMATIONS
   ============================================================================ */

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.dashboard-auth-fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

.dashboard-auth-slide-in {
    animation: slideIn var(--transition-base) ease-out;
}

.dashboard-auth-shake {
    animation: shake 0.5s ease-in-out;
}

/* Loading overlay */
.dashboard-auth-loading {
    position: relative;
    pointer-events: none;
}

.dashboard-auth-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-lg);
    z-index: 10;
}

.dashboard-auth-loading::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    top: 50%;
    left: 50%;
    margin-left: -20px;
    margin-top: -20px;
    border: 4px solid var(--grey-300);
    border-radius: 50%;
    border-top-color: var(--color-info);
    animation: spinner 0.8s linear infinite;
    z-index: 11;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

/* Tablet (768px et moins) */
@media (max-width: 768px) {
    .dashboard-auth-form {
        padding: var(--spacing-lg);
        max-width: 100%;
    }
    
    .dashboard-auth-form__title {
        font-size: 24px;
    }
    
    .dashboard-auth-field--inline {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .dashboard-auth-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* Mobile (480px et moins) */
@media (max-width: 480px) {
    .dashboard-auth-form {
        padding: var(--spacing-md);
        border-radius: var(--border-radius-md);
    }
    
    .dashboard-auth-form__header {
        margin-bottom: var(--spacing-lg);
    }
    
    .dashboard-auth-form__title {
        font-size: 22px;
    }
    
    .dashboard-auth-form__subtitle {
        font-size: 14px;
    }
    
    .dashboard-auth-field {
        margin-bottom: var(--spacing-md);
    }
    
    .dashboard-auth-input,
    .dashboard-auth-select {
        padding: 10px 14px;
        font-size: 16px; /* Empêche le zoom sur iOS */
    }
    
    .dashboard-auth-btn {
        padding: 12px 18px;
    }
}

/* ============================================================================
   ACCESSIBILITÉ (WCAG 2.1)
   ============================================================================ */

/* Focus visible pour navigation clavier */
.dashboard-auth-input:focus-visible,
.dashboard-auth-select:focus-visible,
.dashboard-auth-checkbox:focus-visible,
.dashboard-auth-radio:focus-visible,
.dashboard-auth-btn:focus-visible {
    outline: 2px solid var(--color-info);
    outline-offset: 2px;
}

/* Reduce motion pour utilisateurs sensibles */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .dashboard-auth-input,
    .dashboard-auth-select {
        border-width: 2px;
    }
    
    .dashboard-auth-btn {
        border: 2px solid currentColor;
    }
}

/* ============================================================================
   OVERRIDES ELEMENTOR PRO FORMS
   ============================================================================ */

/* Reset des styles Elementor par défaut */
.elementor-field-group.dashboard-auth-field {
    margin-bottom: var(--spacing-lg);
}

.elementor-field-group .dashboard-auth-label {
    margin-bottom: var(--spacing-sm);
}

.elementor-field-group .dashboard-auth-input,
.elementor-field-group .dashboard-auth-select,
.elementor-field-group .dashboard-auth-textarea {
    width: 100%;
}

.elementor-button.dashboard-auth-btn {
    width: 100%;
}

/* Messages Elementor */
.elementor-message.dashboard-auth-alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/**
 * FIN DU FICHIER
 * 
 * Pour utiliser ces styles:
 * 1. Enqueue via functions.php ou plugin
 * 2. Ajouter les classes appropriées aux éléments Elementor
 * 3. Utiliser data-role="eleve|etudiant|professionnel" sur le form
 * 
 * Exemple:
 * <form class="dashboard-auth-form dashboard-auth-form--eleve">
 */