:root {
    --faso-arzeca-primary: #0f766e;
    --faso-arzeca-accent: #f59e0b;
    --faso-arzeca-ink: #172033;
    --faso-arzeca-muted: #64748b;
    --faso-arzeca-line: #dbe3ea;
    --faso-arzeca-surface: #ffffff;
    --faso-arzeca-soft: #f7fafc;
    --faso-form-radius: 12px;
    --faso-field-radius: 10px;
    --faso-field-height: 52px;
}

/* ============================================================
   WRAPPER FORMULAIRE
   ============================================================ */

.faso-arzeca-form {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 960px;
    margin-inline: auto;
    padding: 36px 40px;
    border: 1px solid var(--faso-arzeca-line);
    border-color: color-mix(in srgb, var(--faso-arzeca-primary) 20%, var(--faso-arzeca-line));
    border-radius: var(--faso-form-radius);
    background: var(--faso-arzeca-surface);
    box-shadow: 0 20px 60px rgba(15, 23, 42, .10);
    color: var(--faso-arzeca-ink);
}

.faso-arzeca-form::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    border-radius: var(--faso-form-radius) var(--faso-form-radius) 0 0;
    background: linear-gradient(90deg, var(--faso-arzeca-primary), var(--faso-arzeca-accent));
}

/* ============================================================
   EN-TÊTE DU FORMULAIRE
   ============================================================ */

.faso-arzeca-form__header {
    grid-column: 1 / -1;
    padding-bottom: 8px;
}

.faso-arzeca-form__header h3 {
    margin: 0 0 8px;
    color: var(--faso-arzeca-ink);
    font-size: clamp(20px, 2.8vw, 28px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.3px;
}

.faso-arzeca-form__header p {
    max-width: 56ch;
    margin: 0;
    color: var(--faso-arzeca-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================================
   BARRE DE PROGRESSION MULTI-ÉTAPES
   ============================================================ */

.faso-progress {
    grid-column: 1 / -1;
    margin-bottom: 8px;
}

.faso-progress-steps {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 12px;
}

.faso-progress-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--faso-arzeca-muted);
}

.faso-progress-step::after {
    content: "";
    flex: 1;
    height: 2px;
    background: var(--faso-arzeca-line);
    border-radius: 999px;
}

.faso-progress-step:last-child::after {
    display: none;
}

.faso-progress-step.is-active,
.faso-progress-step.is-done {
    color: var(--faso-arzeca-primary);
}

.faso-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--faso-arzeca-line);
    background: #fff;
    color: var(--faso-arzeca-muted);
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
    transition: all .2s ease;
}

.faso-progress-step.is-active .faso-step-num {
    border-color: var(--faso-arzeca-primary);
    background: var(--faso-arzeca-primary);
    color: #fff;
}

.faso-progress-step.is-done .faso-step-num {
    border-color: var(--faso-arzeca-primary);
    background: var(--faso-arzeca-primary);
    color: #fff;
}

.faso-progress-step.is-done .faso-step-num::before {
    content: "✓";
}

.faso-progress-bar {
    height: 4px;
    border-radius: 999px;
    background: var(--faso-arzeca-line);
    overflow: hidden;
}

.faso-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--faso-arzeca-primary), var(--faso-arzeca-accent));
    transition: width .3s ease;
}

/* ============================================================
   PANNEAUX D'ÉTAPES
   ============================================================ */

.faso-step-panel {
    display: contents; /* le grid du form continue à s'appliquer */
}

.faso-step-panel.is-hidden {
    display: none;
}

/* Navigation entre étapes */
.faso-step-nav {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.faso-btn-prev,
.faso-btn-next {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 20px;
    height: 48px;
    border-radius: var(--faso-field-radius);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid var(--faso-arzeca-line);
    background: #fff;
    color: var(--faso-arzeca-ink);
    transition: all .18s ease;
}

.faso-btn-prev:hover {
    border-color: var(--faso-arzeca-muted);
}

.faso-btn-next {
    border-color: var(--faso-arzeca-primary);
    background: var(--faso-arzeca-primary);
    color: #fff;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--faso-arzeca-primary) 30%, transparent);
}

.faso-btn-next:hover {
    filter: brightness(.94);
    transform: translateY(-1px);
}

/* ============================================================
   LIBELLÉS ET CHAMPS
   ============================================================ */

.faso-arzeca-form label {
    display: grid;
    gap: 7px;
    color: var(--faso-arzeca-ink);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -.1px;
}

.faso-arzeca-form .faso-full-width,
.faso-arzeca-form label:has(textarea),
.faso-arzeca-form label:has(select),
.faso-arzeca-form label.faso-radio-group,
.faso-arzeca-form label.faso-checkbox-group {
    grid-column: 1 / -1;
}

.faso-required-mark {
    color: #ef4444;
    margin-left: 2px;
}

.faso-arzeca-form input,
.faso-arzeca-form select,
.faso-arzeca-form textarea {
    width: 100%;
    min-height: var(--faso-field-height);
    padding: 12px 14px;
    border: 1.5px solid var(--faso-arzeca-line);
    border-radius: var(--faso-field-radius);
    background: #fff;
    color: var(--faso-arzeca-ink);
    font: inherit;
    font-size: 15px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    transition: border-color .18s ease, box-shadow .18s ease;
    -webkit-appearance: none;
    appearance: none;
}

.faso-arzeca-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 38px;
    cursor: pointer;
}

.faso-arzeca-form input:focus,
.faso-arzeca-form select:focus,
.faso-arzeca-form textarea:focus {
    border-color: var(--faso-arzeca-primary);
    outline: 0;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--faso-arzeca-primary) 15%, transparent);
}

.faso-arzeca-form input:invalid:not(:placeholder-shown),
.faso-arzeca-form select:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

.faso-arzeca-form input:disabled {
    background: #f1f5f9;
    color: #64748b;
    cursor: not-allowed;
}

.faso-arzeca-form textarea {
    min-height: 110px;
    resize: vertical;
}

/* ============================================================
   BOUTONS RADIO ET CASES À COCHER (PERSONNALISÉS)
   ============================================================ */

.faso-radio-group,
.faso-checkbox-group {
    display: block !important;
}

.faso-radio-options,
.faso-checkbox-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.faso-radio-option,
.faso-checkbox-option {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1.5px solid var(--faso-arzeca-line);
    border-radius: var(--faso-field-radius);
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--faso-arzeca-ink);
    transition: border-color .15s, background .15s;
}

.faso-radio-option input,
.faso-checkbox-option input {
    width: 18px;
    min-height: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--faso-arzeca-primary);
    cursor: pointer;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 50%;
}

.faso-radio-option:has(input:checked),
.faso-checkbox-option:has(input:checked) {
    border-color: var(--faso-arzeca-primary);
    background: color-mix(in srgb, var(--faso-arzeca-primary) 6%, #fff);
    color: var(--faso-arzeca-primary);
}

/* ============================================================
   CHAMP FICHIER
   ============================================================ */

.faso-file-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: var(--faso-field-height);
    padding: 10px 14px;
    border: 1.5px dashed var(--faso-arzeca-line);
    border-radius: var(--faso-field-radius);
    background: var(--faso-arzeca-soft);
    cursor: pointer;
    transition: border-color .18s, background .18s;
}

.faso-file-wrapper:hover,
.faso-file-wrapper:has(input:focus) {
    border-color: var(--faso-arzeca-primary);
    background: color-mix(in srgb, var(--faso-arzeca-primary) 4%, #fff);
}

.faso-file-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    min-height: 0;
    padding: 0;
    border: none;
    box-shadow: none;
}

.faso-file-label-text {
    color: var(--faso-arzeca-muted);
    font-size: 14px;
    font-weight: 600;
    pointer-events: none;
}

.faso-file-name {
    font-size: 13px;
    color: var(--faso-arzeca-primary);
    font-weight: 600;
}

/* ============================================================
   ÉLÉMENTS DE MISE EN PAGE
   ============================================================ */

.faso-field-title {
    grid-column: 1 / -1;
    padding: 4px 0 2px;
    font-size: 16px;
    font-weight: 800;
    color: var(--faso-arzeca-ink);
    border-bottom: 2px solid color-mix(in srgb, var(--faso-arzeca-primary) 20%, var(--faso-arzeca-line));
    padding-bottom: 8px;
    margin-bottom: 4px;
}

.faso-field-separator {
    grid-column: 1 / -1;
    height: 1px;
    background: var(--faso-arzeca-line);
    border: none;
    margin: 4px 0;
}

.faso-field-html {
    grid-column: 1 / -1;
    font-size: 14px;
    line-height: 1.6;
    color: var(--faso-arzeca-muted);
}

/* ============================================================
   BOUTON DE SOUMISSION
   ============================================================ */

.faso-arzeca-form > button[type="submit"],
.faso-submit-btn {
    grid-column: 1 / -1;
    justify-self: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 280px;
    min-height: 52px;
    padding: 0 28px;
    border: 0;
    border-radius: var(--faso-field-radius);
    background: var(--faso-arzeca-primary);
    color: #fff;
    font: inherit;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: -.1px;
    cursor: pointer;
    box-shadow: 0 10px 28px color-mix(in srgb, var(--faso-arzeca-primary) 32%, transparent);
    transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.faso-arzeca-form > button[type="submit"]:hover,
.faso-submit-btn:hover {
    filter: brightness(.94);
    transform: translateY(-2px);
    box-shadow: 0 14px 36px color-mix(in srgb, var(--faso-arzeca-primary) 36%, transparent);
}

.faso-arzeca-form > button[type="submit"]:disabled,
.faso-submit-btn:disabled {
    opacity: .65;
    cursor: wait;
    transform: none;
}

/* ============================================================
   PAGE DE RETOUR (SUCCÈS / ATTENTE / ECHEC)
   ============================================================ */

.faso-arzeca-return {
    max-width: 700px;
    margin: 48px auto;
    padding: 36px 40px;
    border: 1px solid var(--faso-arzeca-line);
    border-color: color-mix(in srgb, var(--faso-arzeca-primary) 18%, var(--faso-arzeca-line));
    border-radius: var(--faso-form-radius);
    background: var(--faso-arzeca-surface);
    box-shadow: 0 20px 60px rgba(15, 23, 42, .10);
    color: var(--faso-arzeca-ink);
}

.faso-return-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    font-size: 32px;
    background: #dcfce7;
    color: #16a34a;
}

.faso-return-icon--pending {
    background: #fef3c7;
    color: #d97706;
}

.faso-return-icon--failed {
    background: #fee2e2;
    color: #dc2626;
}

.faso-arzeca-return h1 {
    margin: 0 0 8px;
    text-align: center;
    color: var(--faso-arzeca-ink);
    font-size: clamp(22px, 3.5vw, 32px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.3px;
}

.faso-arzeca-return > p {
    text-align: center;
    color: var(--faso-arzeca-muted);
    margin: 0 0 24px;
    font-size: 15px;
}

.faso-arzeca-details {
    display: grid;
    grid-template-columns: minmax(160px, max-content) 1fr;
    gap: 10px 20px;
    margin: 20px 0 24px;
    padding: 20px;
    border: 1px solid var(--faso-arzeca-line);
    border-radius: 10px;
    background: var(--faso-arzeca-soft);
}

.faso-arzeca-details dt {
    color: var(--faso-arzeca-muted);
    font-weight: 700;
    font-size: 13px;
}

.faso-arzeca-details dd {
    margin: 0;
    color: var(--faso-arzeca-ink);
    font-weight: 700;
    word-break: break-word;
}

.faso-arzeca-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
}

.faso-arzeca-actions .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 20px;
    min-height: 46px;
    border-radius: 10px;
    background: var(--faso-arzeca-primary);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    border: none;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--faso-arzeca-primary) 28%, transparent);
    transition: transform .18s ease, filter .18s ease;
}

.faso-arzeca-actions .button:hover {
    color: #fff;
    filter: brightness(.94);
    transform: translateY(-1px);
}

.faso-arzeca-actions .button:nth-child(2) {
    background: var(--faso-arzeca-accent);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--faso-arzeca-accent) 30%, transparent);
}

.faso-arzeca-actions .button--ghost {
    background: transparent;
    border: 1.5px solid var(--faso-arzeca-line);
    color: var(--faso-arzeca-ink);
    box-shadow: none;
}

.faso-arzeca-actions .button--ghost:hover {
    border-color: var(--faso-arzeca-muted);
    color: var(--faso-arzeca-ink);
}

/* ============================================================
   THÈME : CLASSIC
   ============================================================ */

.faso-theme-classic {
    --faso-form-radius: 6px;
    --faso-field-radius: 5px;
    border-color: #d1d5db;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
}

.faso-theme-classic::before {
    height: 3px;
}

.faso-theme-classic input,
.faso-theme-classic select,
.faso-theme-classic textarea {
    border-radius: var(--faso-field-radius);
}

/* ============================================================
   THÈME : MODERN (défaut — styles déjà définis ci-dessus)
   ============================================================ */

/* ============================================================
   THÈME : CORPORATE
   ============================================================ */

.faso-theme-corporate {
    --faso-form-radius: 4px;
    --faso-field-radius: 4px;
    --faso-field-height: 48px;
    padding: 32px 36px;
    border-color: #9ca3af;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
}

.faso-theme-corporate::before {
    height: 4px;
    background: var(--faso-arzeca-primary);
}

.faso-theme-corporate .faso-arzeca-form__header h3 {
    font-size: clamp(18px, 2.4vw, 24px);
}

/* ============================================================
   THÈME : EVENT
   ============================================================ */

.faso-theme-event {
    --faso-form-radius: 16px;
    --faso-field-radius: 12px;
    --faso-field-height: 56px;
    padding: 40px;
    box-shadow: 0 24px 80px rgba(15, 23, 42, .14);
}

.faso-theme-event::before {
    height: 6px;
    background: linear-gradient(90deg, var(--faso-arzeca-accent), var(--faso-arzeca-primary));
}

.faso-theme-event .faso-arzeca-form__header h3 {
    font-size: clamp(22px, 3.2vw, 34px);
}

/* ============================================================
   THÈME : TRAINING
   ============================================================ */

.faso-theme-training {
    --faso-form-radius: 12px;
    --faso-field-radius: 10px;
    --faso-field-height: 52px;
    gap: 24px;
}

.faso-theme-training label {
    gap: 6px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .4px;
}

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

@media (max-width: 640px) {
    .faso-arzeca-form {
        grid-template-columns: 1fr;
        padding: 24px 20px;
    }

    .faso-arzeca-form label,
    .faso-arzeca-form > button[type="submit"],
    .faso-submit-btn {
        grid-column: 1 / -1;
        min-width: 0;
        width: 100%;
    }

    .faso-arzeca-return {
        padding: 24px 20px;
        margin: 24px auto;
    }

    .faso-arzeca-details {
        grid-template-columns: 1fr;
    }

    .faso-progress-step span:not(.faso-step-num) {
        display: none;
    }

    .faso-radio-options,
    .faso-checkbox-options {
        flex-direction: column;
    }
}