/* ==========================================================================
   LUMY UI
   Design system partagé des produits Lumy Corporation
   Version : 1.0.0
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */

:root {
    /* Couleurs de marque */
    --lumy-color-primary-50: #effaff;
    --lumy-color-primary-100: #dff5ff;
    --lumy-color-primary-200: #b8ebff;
    --lumy-color-primary-300: #78dcff;
    --lumy-color-primary-400: #31c9fa;
    --lumy-color-primary-500: #0ea5e9;
    --lumy-color-primary-600: #0284c7;
    --lumy-color-primary-700: #0369a1;
    --lumy-color-primary-800: #075985;
    --lumy-color-primary-900: #0c4a6e;

    --lumy-color-blue: #2563eb;
    --lumy-color-cyan: #0ea5e9;
    --lumy-color-mint: #0ed5a9;
    --lumy-color-purple: #9333ea;
    --lumy-color-magenta: #e600f6;

    /* Couleurs sémantiques */
    --lumy-color-success: #059669;
    --lumy-color-success-soft: #ecfdf5;

    --lumy-color-warning: #d97706;
    --lumy-color-warning-soft: #fffbeb;

    --lumy-color-danger: #e11d48;
    --lumy-color-danger-soft: #fff1f2;

    --lumy-color-info: #0284c7;
    --lumy-color-info-soft: #f0f9ff;

    /* Couleurs neutres */
    --lumy-color-white: #ffffff;
    --lumy-color-black: #020617;

    --lumy-color-gray-50: #f8fafc;
    --lumy-color-gray-100: #f1f5f9;
    --lumy-color-gray-200: #e2e8f0;
    --lumy-color-gray-300: #cbd5e1;
    --lumy-color-gray-400: #94a3b8;
    --lumy-color-gray-500: #64748b;
    --lumy-color-gray-600: #475569;
    --lumy-color-gray-700: #334155;
    --lumy-color-gray-800: #1e293b;
    --lumy-color-gray-900: #0f172a;

    /* Couleurs de surface */
    --lumy-color-background: #ffffff;
    --lumy-color-background-alt: #f8fafc;
    --lumy-color-surface: #ffffff;
    --lumy-color-surface-hover: #f8fafc;
    --lumy-color-overlay: rgb(2 6 23 / 55%);

    /* Couleurs de texte */
    --lumy-color-text: #1e293b;
    --lumy-color-text-muted: #64748b;
    --lumy-color-text-subtle: #94a3b8;
    --lumy-color-heading: #0f172a;
    --lumy-color-border: #e2e8f0;
    --lumy-color-border-strong: #cbd5e1;

    /* Gradients */
    --lumy-gradient-brand:
        linear-gradient(135deg, var(--lumy-color-mint), var(--lumy-color-cyan));

    --lumy-gradient-logo:
        linear-gradient(90deg, var(--lumy-color-cyan), var(--lumy-color-blue));

    --lumy-gradient-aura:
        linear-gradient(135deg, #7ad7f0, var(--lumy-color-magenta));

    --lumy-gradient-aura-soft:
        linear-gradient(
            135deg,
            rgb(122 215 240 / 12%),
            rgb(230 0 246 / 6%)
        );

    --lumy-gradient-page:
        radial-gradient(circle at 50% 25%, #f0f8ff 0%, #ffffff 68%);

    /* Typographie */
    --lumy-font-sans:
        Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;

    --lumy-font-mono:
        "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

    --lumy-font-size-xs: 0.75rem;
    --lumy-font-size-sm: 0.875rem;
    --lumy-font-size-md: 1rem;
    --lumy-font-size-lg: 1.125rem;
    --lumy-font-size-xl: 1.25rem;
    --lumy-font-size-2xl: 1.5rem;
    --lumy-font-size-3xl: 1.875rem;
    --lumy-font-size-4xl: 2.25rem;

    --lumy-line-height-tight: 1.2;
    --lumy-line-height-normal: 1.5;
    --lumy-line-height-relaxed: 1.7;

    --lumy-font-weight-normal: 400;
    --lumy-font-weight-medium: 500;
    --lumy-font-weight-semibold: 600;
    --lumy-font-weight-bold: 700;
    --lumy-font-weight-black: 900;

    /* Espacements */
    --lumy-space-0: 0;
    --lumy-space-1: 0.25rem;
    --lumy-space-2: 0.5rem;
    --lumy-space-3: 0.75rem;
    --lumy-space-4: 1rem;
    --lumy-space-5: 1.25rem;
    --lumy-space-6: 1.5rem;
    --lumy-space-8: 2rem;
    --lumy-space-10: 2.5rem;
    --lumy-space-12: 3rem;
    --lumy-space-16: 4rem;
    --lumy-space-20: 5rem;
    --lumy-space-24: 6rem;

    /* Rayons */
    --lumy-radius-sm: 0.5rem;
    --lumy-radius-md: 0.75rem;
    --lumy-radius-lg: 1rem;
    --lumy-radius-xl: 1.5rem;
    --lumy-radius-2xl: 2rem;
    --lumy-radius-pill: 9999px;

    /* Ombres */
    --lumy-shadow-xs: 0 1px 2px rgb(15 23 42 / 5%);
    --lumy-shadow-sm:
        0 1px 3px rgb(15 23 42 / 8%),
        0 1px 2px rgb(15 23 42 / 4%);

    --lumy-shadow-md:
        0 8px 24px rgb(15 23 42 / 10%);

    --lumy-shadow-lg:
        0 20px 50px rgb(15 23 42 / 15%);

    --lumy-shadow-focus:
        0 0 0 4px rgb(14 165 233 / 18%);

    /* Dimensions */
    --lumy-container-sm: 40rem;
    --lumy-container-md: 48rem;
    --lumy-container-lg: 64rem;
    --lumy-container-xl: 80rem;

    /* Animation */
    --lumy-duration-fast: 120ms;
    --lumy-duration-normal: 200ms;
    --lumy-duration-slow: 350ms;

    --lumy-easing:
        cubic-bezier(0.2, 0, 0, 1);

    /* Z-index */
    --lumy-z-dropdown: 100;
    --lumy-z-sticky: 200;
    --lumy-z-overlay: 800;
    --lumy-z-modal: 900;
    --lumy-z-toast: 1000;
}

/* ==========================================================================
   2. THÈME SOMBRE
   ========================================================================== */

[data-lumy-theme="dark"] {
    color-scheme: dark;

    --lumy-color-background: #020617;
    --lumy-color-background-alt: #0f172a;
    --lumy-color-surface: #0f172a;
    --lumy-color-surface-hover: #1e293b;

    --lumy-color-text: #e2e8f0;
    --lumy-color-text-muted: #94a3b8;
    --lumy-color-text-subtle: #64748b;
    --lumy-color-heading: #f8fafc;

    --lumy-color-border: #1e293b;
    --lumy-color-border-strong: #334155;

    --lumy-gradient-page:
        radial-gradient(circle at 50% 20%, #0c2948 0%, #020617 65%);
}

/* ==========================================================================
   3. RESET ET BASE
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 20rem;
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--lumy-color-text);
    background: var(--lumy-color-background);
    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-md);
    line-height: var(--lumy-line-height-normal);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.lumy-page-gradient {
    background: var(--lumy-gradient-page);
    background-attachment: fixed;
}

img,
picture,
svg,
video,
canvas {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    color: inherit;
    font: inherit;
}

button,
select {
    cursor: pointer;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

a {
    color: var(--lumy-color-primary-600);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--lumy-color-primary-700);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--lumy-color-heading);
    line-height: var(--lumy-line-height-tight);
}

:focus-visible {
    outline: 3px solid var(--lumy-color-primary-500);
    outline-offset: 3px;
}

/* ==========================================================================
   4. ACCESSIBILITÉ
   ========================================================================== */

.lumy-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.lumy-skip-link {
    position: fixed;
    top: var(--lumy-space-3);
    left: var(--lumy-space-3);
    z-index: var(--lumy-z-toast);
    padding: var(--lumy-space-3) var(--lumy-space-4);
    color: white;
    background: var(--lumy-color-gray-900);
    border-radius: var(--lumy-radius-md);
    transform: translateY(-200%);
}

.lumy-skip-link:focus {
    transform: translateY(0);
}

/* ==========================================================================
   5. LAYOUT
   ========================================================================== */

.lumy-container {
    width: min(
        calc(100% - 2rem),
        var(--lumy-container-xl)
    );
    margin-inline: auto;
}

.lumy-container--sm {
    max-width: var(--lumy-container-sm);
}

.lumy-container--md {
    max-width: var(--lumy-container-md);
}

.lumy-container--lg {
    max-width: var(--lumy-container-lg);
}

.lumy-stack {
    display: flex;
    flex-direction: column;
    gap: var(--lumy-stack-gap, var(--lumy-space-4));
}

.lumy-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--lumy-cluster-gap, var(--lumy-space-3));
}

.lumy-grid {
    display: grid;
    grid-template-columns:
        repeat(
            var(--lumy-grid-columns, 1),
            minmax(0, 1fr)
        );
    gap: var(--lumy-grid-gap, var(--lumy-space-6));
}

.lumy-section {
    padding-block: var(--lumy-space-16);
}

/* ==========================================================================
   6. IDENTITÉ DE MARQUE
   ========================================================================== */

/*
 * Logo Lumy seul.
 *
 * Exemples :
 * <span class="lumy-logo">LUMY</span>
 *
 * ou :
 * <span class="lumy-logo">
 *     <span class="lumy-logo__name">LUMY</span>
 *     <span class="lumy-logo__product">Corporation</span>
 * </span>
 */

.lumy-logo {
    display: inline-flex;
    flex-direction: column;
    flex: 0 0 auto;

    color: var(--lumy-color-primary-600);

    font-family: var(--lumy-font-mono);
    font-weight: var(--lumy-font-weight-black);
    line-height: 0.9;
    letter-spacing: -0.07em;
    text-transform: uppercase;
}

/*
 * Applique le dégradé au logo, qu’il soit écrit directement dans
 * .lumy-logo ou placé dans .lumy-logo__name.
 */
.lumy-logo,
.lumy-logo__name,
.lumy-text-gradient {
    color: var(--lumy-color-primary-600);
    background: var(--lumy-gradient-logo);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/*
 * Complément vertical placé sous le logo.
 *
 * Exemple :
 * LUMY
 * CORPORATION
 */
.lumy-logo__product {
    margin-top: var(--lumy-space-2);

    color: var(--lumy-color-text-subtle);
    background: none;

    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-bold);
    line-height: var(--lumy-line-height-tight);
    letter-spacing: 0.18em;
    text-transform: uppercase;

    background-clip: border-box;
    -webkit-background-clip: border-box;
    -webkit-text-fill-color: currentColor;
}

/*
 * Groupe horizontal :
 *
 * LUMY + badge
 * LUMY + nom de produit
 */
.lumy-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--lumy-space-2);

    max-width: 100%;

    color: var(--lumy-color-heading);

    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-xl);
    font-weight: var(--lumy-font-weight-medium);
    line-height: 1;
    text-decoration: none;
}

/*
 * L’élément peut être un lien, un span ou un div.
 */
a.lumy-brand:hover {
    color: var(--lumy-color-heading);
    text-decoration: none;
}

.lumy-brand > .lumy-logo {
    flex: 0 0 auto;
    font-size: 1em;
}

/*
 * Texte horizontal à côté du logo.
 *
 * Exemple :
 * LUMY for Education
 */
.lumy-brand__text {
    min-width: 0;

    color: var(--lumy-color-text-muted);
    background: none;

    font-family: var(--lumy-font-sans);
    font-size: 0.9em;
    font-weight: var(--lumy-font-weight-medium);
    line-height: 1.2;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;

    background-clip: border-box;
    -webkit-background-clip: border-box;
    -webkit-text-fill-color: currentColor;
}

/* Tailles du groupe de marque */

.lumy-brand--sm {
    font-size: var(--lumy-font-size-md);
}

.lumy-brand--lg {
    font-size: var(--lumy-font-size-2xl);
}

/* Texte Aura */

.lumy-aura-text {
    color: var(--lumy-color-purple);
    background: var(--lumy-gradient-aura);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* ==========================================================================
   7. BOUTONS
   ========================================================================== */

.lumy-btn {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: var(--lumy-space-2);
    padding: 0.7rem 1.25rem;

    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-pill);

    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-bold);
    line-height: 1;
    text-align: center;
    text-decoration: none;

    box-shadow: var(--lumy-shadow-xs);

    transition:
        background-color var(--lumy-duration-normal) var(--lumy-easing),
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing),
        transform var(--lumy-duration-fast) var(--lumy-easing);
}

.lumy-btn:hover {
    color: var(--lumy-color-heading);
    background: var(--lumy-color-surface-hover);
    border-color: var(--lumy-color-gray-400);
    text-decoration: none;
}

.lumy-btn:active {
    transform: translateY(1px) scale(0.99);
}

.lumy-btn:focus-visible {
    box-shadow: var(--lumy-shadow-focus);
}

.lumy-btn--primary {
    color: white;
    background: var(--lumy-gradient-brand);
    border-color: transparent;
    box-shadow: var(--lumy-shadow-sm);
}

.lumy-btn--primary:hover {
    color: white;
    background:
        linear-gradient(
            135deg,
            #0bc39b,
            #0284c7
        );
}

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

.lumy-btn--blue:hover {
    color: white;
    background: #1d4ed8;
    border-color: #1d4ed8;
}

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

.lumy-btn--ghost {
    color: var(--lumy-color-primary-700);
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}

.lumy-btn--square {
    width: 2.75rem;
    padding-inline: 0;
}

.lumy-btn--sm {
    min-height: 2.25rem;
    padding: 0.55rem 0.9rem;
    font-size: var(--lumy-font-size-xs);
}

.lumy-btn--lg {
    min-height: 3.25rem;
    padding: 0.9rem 1.75rem;
    font-size: var(--lumy-font-size-md);
}

.lumy-btn--block {
    width: 100%;
}

/* ==========================================================================
   8. FORMULAIRES
   ========================================================================== */

.lumy-field {
    display: flex;
    flex-direction: column;
    gap: var(--lumy-space-2);
}

.lumy-label {
    color: var(--lumy-color-heading);
    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-semibold);
}

.lumy-label--technical {
    color: var(--lumy-color-text-muted);
    font-family: var(--lumy-font-mono);
    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lumy-input,
.lumy-select,
.lumy-textarea {
    width: 100%;
    min-height: 3rem;
    padding: 0.8rem 1.25rem;

    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-pill);   /* ← identique à .lumy-search */

    box-shadow: var(--lumy-shadow-xs);

    transition:
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing),
        background-color var(--lumy-duration-normal) var(--lumy-easing);
}


.lumy-input::placeholder,
.lumy-textarea::placeholder {
    color: var(--lumy-color-text-subtle);
}

.lumy-input:hover,
.lumy-select:hover,
.lumy-textarea:hover {
    border-color: var(--lumy-color-gray-400);
}

.lumy-input:focus,
.lumy-select:focus,
.lumy-textarea:focus {
    outline: none;
    border-color: var(--lumy-color-primary-500);
    box-shadow: none;
}




.lumy-textarea {
    min-height: 8rem;
    resize: vertical;
    border-radius: var(--lumy-radius-xl);
}

.lumy-help {
    margin: 0;
    color: var(--lumy-color-text-muted);
    font-size: var(--lumy-font-size-xs);
}

.lumy-error {
    margin: 0;
    color: var(--lumy-color-danger);
    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-semibold);
}

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

/* Groupe de recherche */

.lumy-search {
    display: flex;
    align-items: center;
    gap: var(--lumy-space-2);
    width: 100%;
    padding: var(--lumy-space-1);
    background: var(--lumy-color-surface);
    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-pill);
    box-shadow: var(--lumy-shadow-sm);
}

.lumy-search .lumy-input {
    min-width: 0;
    border: 0;
    box-shadow: none;
}

.lumy-search .lumy-input:focus {
    box-shadow: none;
}

/* ==========================================================================
   9. CARTES
   ========================================================================== */

.lumy-card {
    overflow: hidden;
    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);
    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-xl);
    box-shadow: var(--lumy-shadow-sm);

    transition:
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing),
        transform var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-card--interactive:hover {
    border-color: var(--lumy-color-primary-400);
    box-shadow: var(--lumy-shadow-md);
    transform: translateY(-2px);
}

.lumy-card__media {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.lumy-card__body {
    padding: var(--lumy-space-6);
}

.lumy-card__title {
    margin-bottom: var(--lumy-space-2);
    font-size: var(--lumy-font-size-xl);
}

.lumy-card__description {
    margin: 0;
    color: var(--lumy-color-text-muted);
    font-size: var(--lumy-font-size-sm);
    line-height: var(--lumy-line-height-relaxed);
}

.lumy-card--aura {
    background: var(--lumy-gradient-aura-soft);
    border-color: rgb(192 132 252 / 45%);
}

/* ==========================================================================
   10. BADGES ET TAGS
   ========================================================================== */

.lumy-badge {
    display: inline-flex;
    min-height: 1.5rem;
    align-items: center;
    gap: var(--lumy-space-1);
    padding: 0.25rem 0.6rem;

    color: var(--lumy-color-gray-700);
    background: var(--lumy-color-gray-100);

    border-radius: var(--lumy-radius-pill);

    font-family: var(--lumy-font-mono);
    font-size: 0.6875rem;
    font-weight: var(--lumy-font-weight-bold);
    line-height: 1;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lumy-badge--beta {
    color: white;
    background: var(--lumy-color-gray-900);
}

.lumy-badge--success {
    color: var(--lumy-color-success);
    background: var(--lumy-color-success-soft);
}

.lumy-badge--warning {
    color: var(--lumy-color-warning);
    background: var(--lumy-color-warning-soft);
}

.lumy-badge--danger {
    color: var(--lumy-color-danger);
    background: var(--lumy-color-danger-soft);
}

/* ==========================================================================
   11. ALERTES
   ========================================================================== */

.lumy-alert {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--lumy-space-3);
    padding: var(--lumy-space-4);

    color: var(--lumy-color-text);
    background: var(--lumy-color-info-soft);

    border: 1px solid rgb(14 165 233 / 25%);
    border-left: 4px solid var(--lumy-color-info);
    border-radius: var(--lumy-radius-lg);
}

.lumy-alert--success {
    background: var(--lumy-color-success-soft);
    border-color: rgb(5 150 105 / 25%);
    border-left-color: var(--lumy-color-success);
}

.lumy-alert--warning {
    background: var(--lumy-color-warning-soft);
    border-color: rgb(217 119 6 / 25%);
    border-left-color: var(--lumy-color-warning);
}

.lumy-alert--danger {
    background: var(--lumy-color-danger-soft);
    border-color: rgb(225 29 72 / 25%);
    border-left-color: var(--lumy-color-danger);
}

.lumy-alert__title {
    margin-bottom: var(--lumy-space-1);
    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-bold);
}

.lumy-alert__content {
    margin: 0;
    font-size: var(--lumy-font-size-sm);
}

/* ==========================================================================
   12. ONGLETS
   ========================================================================== */

.lumy-tabs {
    display: flex;
    gap: var(--lumy-space-6);
    overflow-x: auto;
    border-bottom: 1px solid var(--lumy-color-border);
    scrollbar-width: thin;
}

.lumy-tab {
    position: relative;
    flex: 0 0 auto;
    padding: var(--lumy-space-3) 0;

    color: var(--lumy-color-text-muted);
    background: transparent;

    border: 0;

    font-family: var(--lumy-font-mono);
    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-bold);
    letter-spacing: 0.03em;
}

.lumy-tab::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    content: "";
    background: transparent;
}

.lumy-tab:hover {
    color: var(--lumy-color-heading);
}

.lumy-tab[aria-selected="true"],
.lumy-tab.is-active {
    color: var(--lumy-color-primary-600);
}

.lumy-tab[aria-selected="true"]::after,
.lumy-tab.is-active::after {
    background: var(--lumy-color-primary-600);
}

/* ==========================================================================
   13. MODALE
   ========================================================================== */

.lumy-modal {
    position: fixed;
    inset: 0;
    z-index: var(--lumy-z-modal);
    display: none;
    place-items: center;
    padding: var(--lumy-space-4);
    background: var(--lumy-color-overlay);
    backdrop-filter: blur(8px);
}

.lumy-modal[open],
.lumy-modal.is-open {
    display: grid;
}

.lumy-modal__dialog {
    width: min(100%, 32rem);
    max-height: calc(100vh - 2rem);
    overflow: auto;

    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-xl);
    box-shadow: var(--lumy-shadow-lg);
}

.lumy-modal__header,
.lumy-modal__body,
.lumy-modal__footer {
    padding: var(--lumy-space-6);
}

.lumy-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--lumy-space-4);
    border-bottom: 1px solid var(--lumy-color-border);
}

.lumy-modal__footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--lumy-space-3);
    border-top: 1px solid var(--lumy-color-border);
}

/* ==========================================================================
   14. EN-TÊTE ET PIED DE PAGE
   ========================================================================== */

.lumy-header {
    position: relative;
    z-index: var(--lumy-z-sticky);
    color: var(--lumy-color-text);
    background: rgb(255 255 255 / 82%);
    border-bottom: 1px solid var(--lumy-color-border);
    backdrop-filter: blur(16px);
}

[data-lumy-theme="dark"] .lumy-header {
    background: rgb(2 6 23 / 82%);
}

.lumy-header--sticky {
    position: sticky;
    top: 0;
}

.lumy-header__inner {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--lumy-space-6);
}

.lumy-footer {
    padding-block: var(--lumy-space-8);
    color: var(--lumy-color-text-muted);
    background: var(--lumy-color-background-alt);
    border-top: 1px solid var(--lumy-color-border);
    font-family: var(--lumy-font-mono);
    font-size: var(--lumy-font-size-xs);
}

/* ==========================================================================
   15. TABLEAUX
   ========================================================================== */

.lumy-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-lg);
}

.lumy-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--lumy-color-surface);
}

.lumy-table th,
.lumy-table td {
    padding: var(--lumy-space-4);
    text-align: left;
    border-bottom: 1px solid var(--lumy-color-border);
}

.lumy-table th {
    color: var(--lumy-color-heading);
    background: var(--lumy-color-background-alt);
    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-bold);
}

.lumy-table td {
    font-size: var(--lumy-font-size-sm);
}

/* ==========================================================================
   16. DROPDOWN
   ========================================================================== */

.lumy-dropdown {
    position: relative;
    display: inline-block;
}

.lumy-dropdown__menu {
    position: absolute;
    top: calc(100% + var(--lumy-space-2));
    right: 0;
    z-index: var(--lumy-z-dropdown);

    display: none;
    min-width: 15rem;
    padding: var(--lumy-space-2);

    background: var(--lumy-color-surface);
    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-lg);
    box-shadow: var(--lumy-shadow-lg);
}

.lumy-dropdown.is-open .lumy-dropdown__menu {
    display: block;
}

.lumy-dropdown__item {
    display: flex;
    width: 100%;
    align-items: center;
    gap: var(--lumy-space-3);
    padding: var(--lumy-space-3);

    color: var(--lumy-color-text);
    background: transparent;
    border: 0;
    border-radius: var(--lumy-radius-md);

    font-size: var(--lumy-font-size-sm);
    text-align: left;
    text-decoration: none;
}

.lumy-dropdown__item:hover {
    color: var(--lumy-color-heading);
    background: var(--lumy-color-surface-hover);
}

/* ==========================================================================
   17. UTILITAIRES
   ========================================================================== */

.lumy-hidden {
    display: none !important;
}

.lumy-text-center {
    text-align: center !important;
}

.lumy-text-muted {
    color: var(--lumy-color-text-muted) !important;
}

.lumy-text-technical {
    font-family: var(--lumy-font-mono) !important;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lumy-shadow-none {
    box-shadow: none !important;
}

.lumy-rounded-pill {
    border-radius: var(--lumy-radius-pill) !important;
}

/* ==========================================================================
   18. RESPONSIVE
   ========================================================================== */

@media (min-width: 40rem) {
    .lumy-grid--2 {
        --lumy-grid-columns: 2;
    }
}

@media (min-width: 64rem) {
    .lumy-grid--3 {
        --lumy-grid-columns: 3;
    }

    .lumy-grid--4 {
        --lumy-grid-columns: 4;
    }
}

@media (max-width: 39.99rem) {
    .lumy-btn--mobile-block {
        width: 100%;
    }

    .lumy-search {
        align-items: stretch;
        flex-direction: column;
        padding: var(--lumy-space-2);
        border-radius: var(--lumy-radius-xl);
    }

    .lumy-search .lumy-btn {
        width: 100%;
    }

    .lumy-modal__header,
    .lumy-modal__body,
    .lumy-modal__footer {
        padding: var(--lumy-space-4);
    }
}

/* ==========================================================================
   19. PRÉFÉRENCES UTILISATEUR
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .lumy-no-print,
    .lumy-btn,
    .lumy-modal,
    .lumy-dropdown {
        display: none !important;
    }

    body {
        color: black;
        background: white;
    }

    .lumy-card {
        box-shadow: none;
        break-inside: avoid;
    }
}


/* ==========================================================================
   20. ACCORDÉONS
   ========================================================================== */

.lumy-accordion {
    width: 100%;
    overflow: hidden;

    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-lg);

    box-shadow: var(--lumy-shadow-xs);

    transition:
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-accordion:has(.lumy-accordion__trigger[aria-expanded="true"]) {
    border-color: var(--lumy-color-primary-300);
    box-shadow: var(--lumy-shadow-sm);
}

/* Titre sémantique contenant le bouton */

.lumy-accordion__title {
    margin: 0;
    color: inherit;
    font: inherit;
    line-height: inherit;
}

/* Bouton d’ouverture et de fermeture */

.lumy-accordion__trigger {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    width: 100%;
    align-items: center;
    gap: var(--lumy-space-4);

    padding: var(--lumy-space-5) var(--lumy-space-6);

    color: var(--lumy-color-heading);
    background: transparent;

    border: 0;

    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-md);
    font-weight: var(--lumy-font-weight-semibold);
    line-height: var(--lumy-line-height-normal);
    text-align: left;

    transition:
        color var(--lumy-duration-normal) var(--lumy-easing),
        background-color var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-accordion__trigger:hover {
    color: var(--lumy-color-primary-700);
    background: var(--lumy-color-surface-hover);
}

.lumy-accordion__trigger:focus-visible {
    position: relative;
    z-index: 1;
    outline-offset: -3px;
}

/* Icône générée automatiquement */

.lumy-accordion__trigger::after {
    width: 0.65rem;
    height: 0.65rem;
    flex: 0 0 auto;

    content: "";

    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;

    transform: rotate(45deg) translate(-2px, -2px);
    transform-origin: center;

    transition:
        transform var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-accordion__trigger[aria-expanded="true"] {
    color: var(--lumy-color-primary-700);
}

.lumy-accordion__trigger[aria-expanded="true"]::after {
    transform: rotate(225deg) translate(-2px, -2px);
}

/* Zone de contenu */

.lumy-accordion__panel {
    padding:
        0
        var(--lumy-space-6)
        var(--lumy-space-6);

    color: var(--lumy-color-text-muted);
    border-top: 1px solid transparent;
}

.lumy-accordion__panel[hidden] {
    display: none;
}

.lumy-accordion__trigger[aria-expanded="true"] +
.lumy-accordion__panel {
    padding-top: var(--lumy-space-5);
    border-top-color: var(--lumy-color-border);
}

.lumy-accordion__panel > :last-child {
    margin-bottom: 0;
}

.lumy-accordion__panel h1,
.lumy-accordion__panel h2,
.lumy-accordion__panel h3,
.lumy-accordion__panel h4,
.lumy-accordion__panel h5,
.lumy-accordion__panel h6 {
    color: var(--lumy-color-heading);
}

/* Groupe d’accordéons */

.lumy-accordions {
    display: flex;
    width: 100%;
    flex-direction: column;
    gap: var(--lumy-space-3);
}

/*
 * Variante liée :
 * les accordéons forment un seul ensemble visuel.
 */

.lumy-accordions--joined {
    gap: 0;

    overflow: hidden;
    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-lg);
    box-shadow: var(--lumy-shadow-xs);
}

.lumy-accordions--joined .lumy-accordion {
    overflow: visible;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.lumy-accordions--joined .lumy-accordion + .lumy-accordion {
    border-top: 1px solid var(--lumy-color-border);
}

.lumy-accordions--joined
.lumy-accordion:has(.lumy-accordion__trigger[aria-expanded="true"]) {
    border-color: transparent;
    box-shadow: none;
}

/* État désactivé */

.lumy-accordion__trigger:disabled {
    color: var(--lumy-color-text-subtle);
    background: var(--lumy-color-background-alt);
}

/* Responsive */

@media (max-width: 39.99rem) {
    .lumy-accordion__trigger {
        gap: var(--lumy-space-3);
        padding: var(--lumy-space-4);
        font-size: var(--lumy-font-size-sm);
    }

    .lumy-accordion__panel {
        padding:
            0
            var(--lumy-space-4)
            var(--lumy-space-4);
    }

    .lumy-accordion__trigger[aria-expanded="true"] +
    .lumy-accordion__panel {
        padding-top: var(--lumy-space-4);
    }
}

/* Impression */

@media print {
    .lumy-accordion,
    .lumy-accordions--joined {
        border-color: var(--lumy-color-gray-300);
        box-shadow: none;
    }

    .lumy-accordion__trigger::after {
        display: none;
    }

    .lumy-accordion__panel[hidden] {
        display: block;
    }
}


/* ==========================================================================
   21. AJOUT DE FICHIERS
   ========================================================================== */

/*
 * Groupe principal
 */

.lumy-upload {
    display: flex;
    width: 100%;
    flex-direction: column;
    gap: var(--lumy-space-3);

    color: var(--lumy-color-text);
}

/*
 * Libellé
 */

.lumy-upload__label {
    display: block;
    margin: 0;

    color: var(--lumy-color-heading);

    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-semibold);
    line-height: var(--lumy-line-height-normal);
}

/*
 * Indication associée au champ.
 */

.lumy-upload__hint {
    display: block;
    margin-top: var(--lumy-space-1);

    color: var(--lumy-color-text-muted);

    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-normal);
    line-height: var(--lumy-line-height-relaxed);
}

/*
 * Champ de fichier natif.
 *
 * Le contrôle reste natif afin de conserver la compatibilité avec
 * le clavier, les technologies d’assistance et les appareils mobiles.
 */

.lumy-upload__input {
    display: block;
    width: 100%;
    min-height: 3rem;

    padding: var(--lumy-space-2);

    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-lg);

    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-sm);
    line-height: var(--lumy-line-height-normal);

    box-shadow: var(--lumy-shadow-xs);

    transition:
        color var(--lumy-duration-normal) var(--lumy-easing),
        background-color var(--lumy-duration-normal) var(--lumy-easing),
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-upload__input:hover:not(:disabled) {
    border-color: var(--lumy-color-gray-400);
}

.lumy-upload__input:focus-visible {
    outline: 3px solid var(--lumy-color-primary-500);
    outline-offset: 3px;
    border-color: var(--lumy-color-primary-500);
    box-shadow: var(--lumy-shadow-focus);
}

/*
 * Bouton natif de sélection.
 */

.lumy-upload__input::file-selector-button {
    min-height: 2.5rem;
    margin-right: var(--lumy-space-3);
    padding: 0.65rem 1rem;

    color: var(--lumy-color-heading);
    background: var(--lumy-color-background-alt);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-pill);

    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-bold);
    line-height: 1;

    cursor: pointer;

    transition:
        color var(--lumy-duration-normal) var(--lumy-easing),
        background-color var(--lumy-duration-normal) var(--lumy-easing),
        border-color var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-upload__input::file-selector-button:hover {
    color: var(--lumy-color-primary-700);
    background: var(--lumy-color-primary-50);
    border-color: var(--lumy-color-primary-300);
}

/*
 * WebKit historique.
 */

.lumy-upload__input::-webkit-file-upload-button {
    min-height: 2.5rem;
    margin-right: var(--lumy-space-3);
    padding: 0.65rem 1rem;

    color: var(--lumy-color-heading);
    background: var(--lumy-color-background-alt);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-pill);

    font-family: var(--lumy-font-sans);
    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-bold);
    line-height: 1;

    cursor: pointer;
}

/*
 * Messages et liste des fichiers.
 */

.lumy-upload__messages {
    display: flex;
    min-height: 1.25rem;
    flex-direction: column;
    gap: var(--lumy-space-1);
}

.lumy-upload__message {
    margin: 0;

    color: var(--lumy-color-text-muted);

    font-size: var(--lumy-font-size-xs);
    line-height: var(--lumy-line-height-normal);
}

.lumy-upload__message--error {
    color: var(--lumy-color-danger);
    font-weight: var(--lumy-font-weight-semibold);
}

.lumy-upload__message--valid {
    color: var(--lumy-color-success);
    font-weight: var(--lumy-font-weight-semibold);
}

.lumy-upload__files {
    display: flex;
    flex-direction: column;
    gap: var(--lumy-space-2);

    margin: 0;
    padding: 0;

    list-style: none;
}

.lumy-upload__file {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: var(--lumy-space-3);

    padding: var(--lumy-space-2) var(--lumy-space-3);

    color: var(--lumy-color-text);
    background: var(--lumy-color-background-alt);

    border: 1px solid var(--lumy-color-border);
    border-radius: var(--lumy-radius-md);

    font-size: var(--lumy-font-size-xs);
}

.lumy-upload__file-name {
    min-width: 0;
    overflow: hidden;

    font-weight: var(--lumy-font-weight-medium);

    text-overflow: ellipsis;
    white-space: nowrap;
}

.lumy-upload__file-size {
    flex: 0 0 auto;
    color: var(--lumy-color-text-muted);
    font-family: var(--lumy-font-mono);
}

/*
 * État invalide.
 *
 * Compatible avec la classe du groupe et aria-invalid sur le champ.
 */

.lumy-upload--error .lumy-upload__input,
.lumy-upload__input[aria-invalid="true"] {
    border-color: var(--lumy-color-danger);
}

.lumy-upload--error .lumy-upload__input:focus-visible,
.lumy-upload__input[aria-invalid="true"]:focus-visible {
    outline-color: var(--lumy-color-danger);
    box-shadow: 0 0 0 4px rgb(225 29 72 / 15%);
}

/*
 * État valide
 */

.lumy-upload--valid .lumy-upload__input {
    border-color: var(--lumy-color-success);
}

.lumy-upload--valid .lumy-upload__input:focus-visible {
    outline-color: var(--lumy-color-success);
    box-shadow: 0 0 0 4px rgb(5 150 105 / 15%);
}

/*
 * État désactivé
 */

.lumy-upload--disabled {
    opacity: 0.65;
}

.lumy-upload--disabled .lumy-upload__label,
.lumy-upload:has(.lumy-upload__input:disabled) .lumy-upload__label {
    color: var(--lumy-color-text-muted);
}

.lumy-upload__input:disabled {
    color: var(--lumy-color-text-subtle);
    background: var(--lumy-color-background-alt);
    cursor: not-allowed;
}

.lumy-upload__input:disabled::file-selector-button,
.lumy-upload__input:disabled::-webkit-file-upload-button {
    color: var(--lumy-color-text-subtle);
    background: var(--lumy-color-gray-100);
    cursor: not-allowed;
}

/*
 * Zone de dépôt avancée
 */

.lumy-upload__dropzone {
    position: relative;

    display: flex;
    min-height: 11rem;
    width: 100%;
    align-items: center;
    justify-content: center;

    padding: var(--lumy-space-6);

    color: var(--lumy-color-text-muted);
    background: var(--lumy-color-background-alt);

    border: 2px dashed var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-xl);

    text-align: center;
    cursor: pointer;

    transition:
        color var(--lumy-duration-normal) var(--lumy-easing),
        background-color var(--lumy-duration-normal) var(--lumy-easing),
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing),
        transform var(--lumy-duration-fast) var(--lumy-easing);
}

.lumy-upload__dropzone:hover {
    color: var(--lumy-color-primary-700);
    background: var(--lumy-color-primary-50);
    border-color: var(--lumy-color-primary-400);
}

.lumy-upload__dropzone:focus-within {
    border-color: var(--lumy-color-primary-500);
    box-shadow: var(--lumy-shadow-focus);
}

.lumy-upload__dropzone.is-dragging {
    color: var(--lumy-color-primary-700);
    background: var(--lumy-color-primary-50);
    border-color: var(--lumy-color-primary-500);
    transform: scale(1.005);
}

.lumy-upload__dropzone-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--lumy-space-2);
    pointer-events: none;
}

.lumy-upload__icon {
    display: grid;
    width: 3rem;
    height: 3rem;
    place-items: center;

    color: var(--lumy-color-primary-600);
    background: var(--lumy-color-primary-100);

    border-radius: var(--lumy-radius-pill);

    font-size: var(--lumy-font-size-xl);
    line-height: 1;
}

.lumy-upload__dropzone-title {
    color: var(--lumy-color-heading);
    font-weight: var(--lumy-font-weight-semibold);
}

.lumy-upload__dropzone-text {
    color: var(--lumy-color-text-muted);
    font-size: var(--lumy-font-size-xs);
}

/*
 * Le champ couvre la zone de dépôt tout en restant accessible.
 */

.lumy-upload__dropzone .lumy-upload__input {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;
    min-height: 0;
    padding: 0;

    opacity: 0;
    cursor: pointer;
}

.lumy-upload__dropzone
.lumy-upload__input:disabled {
    cursor: not-allowed;
}

.lumy-upload__dropzone:has(.lumy-upload__input:disabled) {
    opacity: 0.6;
    cursor: not-allowed;
}

/*
 * Responsive
 */

@media (max-width: 39.99rem) {
    .lumy-upload__input {
        padding: var(--lumy-space-2);
    }

    .lumy-upload__input::file-selector-button {
        display: block;
        width: 100%;
        margin: 0 0 var(--lumy-space-2);
    }

    .lumy-upload__input::-webkit-file-upload-button {
        display: block;
        width: 100%;
        margin: 0 0 var(--lumy-space-2);
    }

    .lumy-upload__dropzone {
        min-height: 9rem;
        padding: var(--lumy-space-4);
    }

    .lumy-upload__file {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--lumy-space-1);
    }
}

/* ==========================================================================
   22. BOUTONS RADIO
   ========================================================================== */

/* --------------------------------------------------------------------------
   Groupe et fieldset
   -------------------------------------------------------------------------- */

.lumy-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;

    color: var(--lumy-color-text);

    border: 0;
}

.lumy-fieldset__legend {
    display: block;
    width: 100%;
    margin: 0 0 var(--lumy-space-4);
    padding: 0;

    color: var(--lumy-color-heading);

    font-size: var(--lumy-font-size-md);
    font-weight: var(--lumy-font-weight-semibold);
    line-height: var(--lumy-line-height-normal);
}

.lumy-fieldset__hint {
    display: block;
    margin-top: var(--lumy-space-1);

    color: var(--lumy-color-text-muted);

    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-normal);
    line-height: var(--lumy-line-height-relaxed);
}

.lumy-fieldset__content {
    display: flex;
    flex-direction: column;
    gap: var(--lumy-space-3);
}

.lumy-fieldset__element {
    min-width: 0;
}

/* Disposition horizontale */

.lumy-fieldset--inline .lumy-fieldset__content {
    flex-flow: row wrap;
    align-items: flex-start;
    gap: var(--lumy-space-3) var(--lumy-space-6);
}

.lumy-fieldset--inline .lumy-fieldset__element {
    flex: 0 0 auto;
}

/* Messages du groupe */

.lumy-fieldset__messages {
    display: flex;
    min-height: 1.25rem;
    flex-direction: column;
    gap: var(--lumy-space-1);
    margin-top: var(--lumy-space-3);
}

.lumy-fieldset__message {
    margin: 0;

    color: var(--lumy-color-text-muted);

    font-size: var(--lumy-font-size-xs);
    line-height: var(--lumy-line-height-normal);
}

.lumy-fieldset__message--error {
    color: var(--lumy-color-danger);
    font-weight: var(--lumy-font-weight-semibold);
}

.lumy-fieldset__message--valid {
    color: var(--lumy-color-success);
    font-weight: var(--lumy-font-weight-semibold);
}

/* --------------------------------------------------------------------------
   Bouton radio
   -------------------------------------------------------------------------- */

.lumy-radio {
    position: relative;

    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: flex-start;
    gap: var(--lumy-space-3);

    min-width: 0;
}

/*
 * Le bouton radio natif reste visible. Son apparence est personnalisée
 * sans le retirer de l’arbre d’accessibilité.
 */

.lumy-radio__input {
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;

    margin: 0.15rem 0 0;

    color: var(--lumy-color-primary-600);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: 50%;

    accent-color: var(--lumy-color-primary-600);
    cursor: pointer;
}

.lumy-radio__input:hover:not(:disabled) {
    border-color: var(--lumy-color-primary-500);
}

.lumy-radio__input:focus-visible {
    outline: 3px solid var(--lumy-color-primary-500);
    outline-offset: 3px;
    box-shadow: var(--lumy-shadow-focus);
}

.lumy-radio__label {
    min-width: 0;
    margin: 0;

    color: var(--lumy-color-heading);

    font-size: var(--lumy-font-size-sm);
    font-weight: var(--lumy-font-weight-medium);
    line-height: var(--lumy-line-height-normal);

    cursor: pointer;
}

.lumy-radio__hint {
    display: block;
    margin-top: var(--lumy-space-1);

    color: var(--lumy-color-text-muted);

    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-normal);
    line-height: var(--lumy-line-height-relaxed);
}

/* État sélectionné */

.lumy-radio:has(.lumy-radio__input:checked)
.lumy-radio__label {
    color: var(--lumy-color-primary-700);
}

/* --------------------------------------------------------------------------
   Petite taille
   -------------------------------------------------------------------------- */

.lumy-radio--sm {
    gap: var(--lumy-space-2);
}

.lumy-radio--sm .lumy-radio__input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.18rem;
}

.lumy-radio--sm .lumy-radio__label {
    font-size: var(--lumy-font-size-xs);
}

/* --------------------------------------------------------------------------
   État désactivé
   -------------------------------------------------------------------------- */

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

.lumy-radio__input:disabled + .lumy-radio__label {
    color: var(--lumy-color-text-subtle);
    cursor: not-allowed;
}

.lumy-radio__input:disabled +
.lumy-radio__label
.lumy-radio__hint {
    color: var(--lumy-color-text-subtle);
}

.lumy-fieldset:disabled {
    opacity: 0.65;
}

.lumy-fieldset:disabled .lumy-radio__label {
    cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   État invalide
   -------------------------------------------------------------------------- */

.lumy-fieldset--error .lumy-fieldset__legend {
    color: var(--lumy-color-danger);
}

.lumy-fieldset--error .lumy-radio__input {
    accent-color: var(--lumy-color-danger);
}

.lumy-fieldset--error
.lumy-radio__input:not(:checked) {
    border-color: var(--lumy-color-danger);
}

.lumy-fieldset--error
.lumy-radio__input:focus-visible {
    outline-color: var(--lumy-color-danger);
    box-shadow: 0 0 0 4px rgb(225 29 72 / 15%);
}

/* --------------------------------------------------------------------------
   État valide
   -------------------------------------------------------------------------- */

.lumy-fieldset--valid .lumy-fieldset__legend {
    color: var(--lumy-color-success);
}

.lumy-fieldset--valid .lumy-radio__input {
    accent-color: var(--lumy-color-success);
}

.lumy-fieldset--valid
.lumy-radio__input:checked {
    border-color: var(--lumy-color-success);
}

.lumy-fieldset--valid
.lumy-radio__input:focus-visible {
    outline-color: var(--lumy-color-success);
    box-shadow: 0 0 0 4px rgb(5 150 105 / 15%);
}

/* --------------------------------------------------------------------------
   Carte radio enrichie
   -------------------------------------------------------------------------- */

.lumy-radio--rich {
    display: block;
}

.lumy-radio--rich .lumy-radio__input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.lumy-radio--rich .lumy-radio__label {
    position: relative;

    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 6rem;
    align-items: center;
    gap: var(--lumy-space-4);

    padding: var(--lumy-space-5);

    color: var(--lumy-color-text);
    background: var(--lumy-color-surface);

    border: 1px solid var(--lumy-color-border-strong);
    border-radius: var(--lumy-radius-lg);

    box-shadow: var(--lumy-shadow-xs);

    transition:
        color var(--lumy-duration-normal) var(--lumy-easing),
        background-color var(--lumy-duration-normal) var(--lumy-easing),
        border-color var(--lumy-duration-normal) var(--lumy-easing),
        box-shadow var(--lumy-duration-normal) var(--lumy-easing),
        transform var(--lumy-duration-fast) var(--lumy-easing);
}

.lumy-radio--rich .lumy-radio__label:hover {
    color: var(--lumy-color-heading);
    background: var(--lumy-color-surface-hover);
    border-color: var(--lumy-color-primary-300);
}

.lumy-radio--rich
.lumy-radio__input:checked +
.lumy-radio__label {
    color: var(--lumy-color-heading);
    background:
        linear-gradient(
            135deg,
            rgb(14 213 169 / 8%),
            rgb(14 165 233 / 8%)
        );
    border-color: var(--lumy-color-primary-500);
    box-shadow:
        0 0 0 1px var(--lumy-color-primary-500),
        var(--lumy-shadow-sm);
}

.lumy-radio--rich
.lumy-radio__input:focus-visible +
.lumy-radio__label {
    outline: 3px solid var(--lumy-color-primary-500);
    outline-offset: 3px;
    box-shadow: var(--lumy-shadow-focus);
}

.lumy-radio--rich
.lumy-radio__input:active +
.lumy-radio__label {
    transform: scale(0.995);
}

.lumy-radio--rich
.lumy-radio__input:disabled +
.lumy-radio__label {
    color: var(--lumy-color-text-subtle);
    background: var(--lumy-color-background-alt);
    border-color: var(--lumy-color-border);
    cursor: not-allowed;
    opacity: 0.65;
}

/*
 * Cercle de sélection affiché dans la carte.
 */

.lumy-radio--rich .lumy-radio__label::before {
    position: absolute;
    top: var(--lumy-space-4);
    right: var(--lumy-space-4);

    width: 1.25rem;
    height: 1.25rem;

    content: "";

    background: var(--lumy-color-surface);
    border: 2px solid var(--lumy-color-border-strong);
    border-radius: 50%;

    box-shadow:
        inset 0 0 0 0.25rem var(--lumy-color-surface);

    transition:
        background-color var(--lumy-duration-normal) var(--lumy-easing),
        border-color var(--lumy-duration-normal) var(--lumy-easing);
}

.lumy-radio--rich
.lumy-radio__input:checked +
.lumy-radio__label::before {
    background: var(--lumy-color-primary-600);
    border-color: var(--lumy-color-primary-600);
}

/*
 * Conteneur du texte, utile lorsque la carte contient une icône.
 */

.lumy-radio__content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: var(--lumy-space-1);
    padding-right: var(--lumy-space-6);
}

.lumy-radio__title {
    color: var(--lumy-color-heading);
    font-weight: var(--lumy-font-weight-semibold);
}

.lumy-radio__description {
    color: var(--lumy-color-text-muted);
    font-size: var(--lumy-font-size-xs);
    font-weight: var(--lumy-font-weight-normal);
    line-height: var(--lumy-line-height-relaxed);
}

.lumy-radio__pictogram {
    display: grid;
    width: 4rem;
    height: 4rem;
    flex: 0 0 auto;
    place-items: center;

    color: var(--lumy-color-primary-600);
    background: var(--lumy-color-primary-50);

    border-radius: var(--lumy-radius-lg);

    font-size: var(--lumy-font-size-2xl);
    line-height: 1;
}

/* Carte sans pictogramme */

.lumy-radio--rich:not(:has(.lumy-radio__pictogram))
.lumy-radio__label {
    grid-template-columns: minmax(0, 1fr);
}

/* État erreur des cartes */

.lumy-fieldset--error
.lumy-radio--rich
.lumy-radio__label {
    border-color: rgb(225 29 72 / 55%);
}

.lumy-fieldset--error
.lumy-radio--rich
.lumy-radio__input:checked +
.lumy-radio__label {
    border-color: var(--lumy-color-danger);
    box-shadow:
        0 0 0 1px var(--lumy-color-danger),
        var(--lumy-shadow-sm);
}

/* État valide des cartes */

.lumy-fieldset--valid
.lumy-radio--rich
.lumy-radio__input:checked +
.lumy-radio__label {
    border-color: var(--lumy-color-success);
    box-shadow:
        0 0 0 1px var(--lumy-color-success),
        var(--lumy-shadow-sm);
}

/* --------------------------------------------------------------------------
   Grille de cartes
   -------------------------------------------------------------------------- */

.lumy-fieldset--cards .lumy-fieldset__content {
    display: grid;
    grid-template-columns:
        repeat(
            var(--lumy-radio-columns, 1),
            minmax(0, 1fr)
        );
    gap: var(--lumy-space-4);
}




.lumy-radio--rich
.lumy-radio__input:checked +
.lumy-radio__label {
    background:
        linear-gradient(
            135deg,
            rgb(14 213 169 / 10%),
            rgb(14 165 233 / 10%)
        );
}

[data-lumy-theme="dark"] .lumy-radio__pictogram {
    background: rgb(14 165 233 / 12%);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (min-width: 40rem) {
    .lumy-fieldset--cards {
        --lumy-radio-columns: 2;
    }
}

@media (min-width: 64rem) {
    .lumy-fieldset--cards.lumy-fieldset--cards-3 {
        --lumy-radio-columns: 3;
    }
}

@media (max-width: 39.99rem) {
    .lumy-fieldset--inline .lumy-fieldset__content {
        flex-direction: column;
        align-items: stretch;
    }

    .lumy-fieldset--inline .lumy-fieldset__element {
        width: 100%;
    }

    .lumy-radio--rich .lumy-radio__label {
        grid-template-columns: minmax(0, 1fr);
        min-height: 0;
        padding: var(--lumy-space-4);
    }

    .lumy-radio__pictogram {
        width: 3rem;
        height: 3rem;
        grid-row: 1;
    }
}

/* --------------------------------------------------------------------------
   Impression
   -------------------------------------------------------------------------- */

@media print {
    .lumy-radio--rich .lumy-radio__label {
        color: black;
        background: white;
        box-shadow: none;
    }
}