/**
 * Forms by IF - Styles principaux
 * Design sobre et conforme RGAA 4.1.2
 */

/* === Variables CSS === */
:root {
    --color-primary: #206a73;
    --color-primary-dark: #0d2a2e;
    --color-primary-light: #2980b9;
    --color-success: #27ae60;
    --color-error: #c0392b;
    --color-warning: #f39c12;
    --color-text: #262626;
    --color-text-light: #333333;
    --color-bg: #ffffff;
    --color-bg-alt: #ffffff;
    --color-border: #555555;
    --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height: 1.6;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --border-radius: 4px;
    --focus-outline: 3px solid var(--color-primary-light);
    --focus-offset: 2px;
    --max-width: 1200px;
}

/* === Reset et base === */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* === Focus visible pour accessibilité === */
:focus-visible {
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
}

/* Masquer l'outline pour les clics souris */
:focus:not(:focus-visible) {
    outline: none;
}

/* === Skip link pour navigation clavier === */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 1000;
    padding: var(--spacing-md);
    background: var(--color-primary);
    color: white;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* === Layout === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === En-tête === */
.header {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.2rem;
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.header__title a {
    color: white;
    text-decoration: none;
}

.header__title a:hover,
.header__title a:focus {
    color: white;
    text-decoration: underline;
}

/* === Navigation === */
.nav {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nav__link {
    color: white;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: background-color 0.2s;
}

.nav__link:hover,
.nav__link:focus {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav__link[aria-current="page"] {
    background-color: rgba(255, 255, 255, 0.3);
    font-weight: 600;
}

/* === Contenu principal === */
main {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

/* === Titres === */
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

/* === Formulaires === */
.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.label-required::after {
    content: " *";
    color: var(--color-error);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
input[type="url"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="color"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.2);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
    border-color: var(--color-error);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input[type="range"] {
    width: 100%;
}

fieldset {
    border: 2px solid var(--color-border);
    border-radius: 0.2rem;
    padding: 1rem;
}
legend {
    font-weight: 600;
}

/* === Checkbox et Radio === */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-item input,
.radio-item input {
    width: auto;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.checkbox-item label,
.radio-item label {
    margin-bottom: 0;
    font-weight: normal;
}

/* === Boutons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-family: inherit;
    font-weight: 500;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

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

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--secondary:hover,
.btn--secondary:focus {
    background-color: var(--color-primary);
    color: white;
}

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

.btn--danger:hover,
.btn--danger:focus {
    background-color: #a93226;
    border-color: #a93226;
}

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

.btn--small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* === Alertes et messages === */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert--success {
    background-color: #d4edda;
    border-color: var(--color-success);
    color: #155724;
}

.alert--error {
    background-color: #f8d7da;
    border-color: var(--color-error);
    color: #721c24;
}

.alert--warning {
    background-color: #fff3cd;
    border-color: var(--color-warning);
    color: #856404;
}

.alert--info {
    background-color: #d1ecf1;
    border-color: var(--color-primary-light);
    color: #0c5460;
}

/* === Cartes === */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card__title {
    margin-top: 0;
    font-size: 1.25rem;
}

.card__meta {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* === Tableaux === */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

th, td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

th {
    background-color: var(--color-bg-alt);
    font-weight: 600;
}

tr:hover {
    background-color: var(--color-bg-alt);
}

/* === Tags et badges === */
.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    text-transform: uppercase;
}

.tag--public {
    background-color: #d4edda;
    color: #155724;
}

.tag--restricted {
    background-color: #fff3cd;
    color: #856404;
}

.tag--quiz {
    background-color: #d1ecf1;
    color: #0c5460;
}

.tag--personal {
    background-color: #f8d7da;
    color: #721c24;
}

/* === Grille des formulaires === */
.forms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* === Builder de formulaire === */
.form-builder {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
}

@media (max-width: 900px) {
    .form-builder {
        grid-template-columns: 1fr;
    }
}

.field-types {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    position: sticky;
    top: var(--spacing-md);
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.field-types__title {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.field-type-btn {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    text-align: left;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.field-type-btn:hover,
.field-type-btn:focus {
    border-color: var(--color-primary);
    background-color: rgba(26, 95, 122, 0.05);
}

/* === Champs du formulaire === */
.field-item {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.field-item__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.field-item__title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.field-item__actions {
    display: flex;
    gap: var(--spacing-xs);
}

.field-item__content {
    display: grid;
    gap: var(--spacing-md);
}

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

/* === Quiz Score === */
.quiz-result {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.quiz-result__score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.quiz-result__percentage {
    font-size: 1.5rem;
    color: var(--color-text-light);
}

.quiz-result--success {
    background-color: #d4edda;
}

.quiz-result--warning {
    background-color: #fff3cd;
}

.quiz-result--error {
    background-color: #f8d7da;
}

.quiz-detail {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    border-left: 4px solid;
}

.quiz-detail--correct {
    background-color: #d4edda;
    border-color: var(--color-success);
}

.quiz-detail--incorrect {
    background-color: #f8d7da;
    border-color: var(--color-error);
}

/* === Modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.modal__header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal__title {
    margin: 0;
    font-size: 1.25rem;
}

.modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
}

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

.modal__footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* === Utilities === */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.hidden { display: none !important; }

/* === Pied de page === */
.footer {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    margin-top: 1.2rem;
}

.footer__content {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* === Responsive === */
@media (max-width: 600px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    
    .header__content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        width: 100%;
    }
}

/* === Print === */
@media print {
    .header, .footer, .btn, .nav {
        display: none;
    }
    
    main {
        padding: 0;
    }
}