.csimu2-wrap {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: stretch; /* nécessaire pour que la colonne sticky suive toute la hauteur du formulaire */
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 900px) {
    .csimu2-wrap {
        grid-template-columns: 1fr;
    }
    /* Sur mobile : le récap complet reste dans le flux, seul le montant colle en bas d'écran */
    .csimu2-sidebar .csimu2-sticky {
        position: static;
    }
    .csimu2-mobile-total-bar {
        display: flex;
    }
    /* Marge basse pour ne pas masquer le dernier bloc derrière la barre sticky */
    .csimu2-wrap {
        padding-bottom: 74px;
    }
}

.csimu2-mobile-total-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: #fff;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -2px 10px rgba(0,0,0,.08);
    padding: 10px 16px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-sizing: border-box;
    cursor: pointer;
}
.csimu2-mobile-total-bar .csimu2-mobile-total-label {
    font-size: 11px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: .3px;
}
.csimu2-mobile-total-bar .csimu2-mobile-total-value {
    font-size: 19px;
    font-weight: 800;
    color: #ea580c;
}

.csimu2-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

.csimu2-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 22px;
    box-sizing: border-box;
}

.csimu2-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    font-size: 1.05em;
    color: #1f2937;
}

.csimu2-card h4.csimu2-recap-title {
    margin: 18px 0 8px;
    font-size: 0.95em;
    color: #1f2937;
}
.csimu2-card h4.csimu2-recap-title:first-of-type {
    margin-top: 10px;
}

.csimu2-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #eef2ff;
    color: #4f46e5;
    flex: none;
}
.csimu2-step-icon::before { content: '•'; }

.csimu2-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 560px) {
    .csimu2-grid-2 { grid-template-columns: 1fr; }
}

.csimu2-field {
    margin-bottom: 14px;
    position: relative;
}
.csimu2-grid-2 .csimu2-field {
    margin-bottom: 0;
}

.csimu2-field label {
    display: block;
    font-weight: 600;
    font-size: 0.88em;
    color: #374151;
    margin-bottom: 5px;
}

.csimu2-hint {
    font-weight: 400;
    font-size: 0.85em;
    opacity: 0.7;
}

.csimu2-field input[type="text"],
.csimu2-field input[type="date"],
.csimu2-field input[type="number"],
.csimu2-field input[type="email"],
.csimu2-field select,
.csimu2-field textarea {
    width: 100%;
    padding: 9px 10px;
    box-sizing: border-box;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.95em;
}

.csimu2-loading {
    font-size: 0.85em;
    font-style: italic;
    opacity: 0.75;
    margin-top: 8px;
}

.csimu2-alert {
    font-size: 0.9em;
    padding: 8px 10px;
    border: 1px solid currentColor;
    color: #b45309;
    border-radius: 6px;
    margin-top: 8px;
}

.csimu2-suggestions {
    position: absolute;
    z-index: 10;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    width: 100%;
    font-size: 0.9em;
}
.csimu2-suggestion-item {
    padding: 6px 10px;
    cursor: pointer;
}
.csimu2-suggestion-item:hover {
    background: #f3f4f6;
}

/* ---------- Épreuves ---------- */

.csimu2-epreuves-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 14px;
}
.csimu2-epreuve-row {
    padding-top: 10px;
}
.csimu2-epreuve-row:not(:first-child) {
    border-top: 1px dashed #e5e7eb;
    padding-top: 16px;
}

.csimu2-btn-outline {
    background: #fff;
    border: 1px solid #f97316;
    color: #f97316;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 6px;
    cursor: pointer;
}
.csimu2-btn-outline:hover {
    background: #fff7ed;
}

.csimu2-forfait-lines {
    margin: 0;
    padding-left: 18px;
    font-size: 0.92em;
}
.csimu2-forfait-lines li {
    margin-bottom: 4px;
}
.csimu2-forfait-title {
    margin: 16px 0 8px;
    padding-top: 14px;
    border-top: 1px dashed #e5e7eb;
    font-size: 0.9em;
    color: #374151;
}

/* ---------- Prestations ---------- */

.csimu2-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 560px) {
    .csimu2-options-grid { grid-template-columns: 1fr; }
}

.csimu2-option-card {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 14px;
    cursor: pointer;
    position: relative;
    transition: border-color .15s, background .15s;
}
.csimu2-option-card:hover {
    border-color: #fed7aa;
}
.csimu2-option-card.is-checked {
    border-color: #f97316;
    background: #fff7ed;
}
.csimu2-option-card.is-locked {
    cursor: default;
}
.csimu2-option-card.is-locked:hover {
    border-color: #f97316;
}

.csimu2-option-icon {
    width: 20px;
    height: 20px;
    flex: none;
    color: #f97316;
}
.csimu2-option-icon svg {
    width: 100%;
    height: 100%;
}

.csimu2-option-label {
    flex: 1;
    font-size: 0.92em;
    font-weight: 500;
    color: #1f2937;
}

.csimu2-option-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.csimu2-option-check {
    width: 18px;
    height: 18px;
    flex: none;
    border-radius: 50%;
    border: 1px solid #d1d5db;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75em;
    color: transparent;
}
.csimu2-option-card.is-checked .csimu2-option-check {
    background: #f97316;
    border-color: #f97316;
    color: #fff;
}

.csimu2-option-lock-badge {
    font-size: 0.72em;
    color: #9a3412;
    font-weight: 600;
    margin-left: auto;
    flex: none;
    white-space: nowrap;
}

/* ---------- Sidebar / récap ---------- */

.csimu2-sidebar {
    min-width: 0;
    align-self: stretch;
}
.csimu2-sticky {
    position: sticky;
    top: 20px;
    align-self: start;
}

.csimu2-recap-list {
    list-style: none;
    margin: 0 0 4px;
    padding: 0;
    font-size: 0.9em;
}
.csimu2-recap-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 5px 0;
}
.csimu2-recap-list li span {
    color: #6b7280;
}
.csimu2-recap-list li strong {
    text-align: right;
    color: #1f2937;
}

.csimu2-recap-prestations {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9em;
}
.csimu2-recap-prestations li {
    padding: 3px 0;
    color: #15803d;
}
.csimu2-recap-prestations li.csimu2-recap-empty {
    color: #9ca3af;
}

.csimu2-estimation-box {
    margin-top: 16px;
    padding: 14px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 8px;
}
.csimu2-estimation-label {
    font-size: 0.85em;
    font-weight: 600;
    color: #374151;
}
.csimu2-estimation-total {
    font-size: 1.5em;
    font-weight: 700;
    color: #ea580c;
    margin: 4px 0 6px;
}
.csimu2-estimation-box .csimu2-hint {
    display: block;
    line-height: 1.4;
}

.csimu2-btn-primary {
    display: block;
    width: 100%;
    box-sizing: border-box;
    background: #f97316;
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 12px 16px;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 16px;
    font-size: 0.95em;
}
.csimu2-btn-primary:hover {
    background: #ea580c;
}

.csimu2-btn-link {
    display: block;
    width: 100%;
    text-align: center;
    background: none;
    border: none;
    color: #6b7280;
    font-size: 0.85em;
    cursor: pointer;
    margin-top: 10px;
    padding: 6px;
}
.csimu2-btn-link:hover {
    color: #374151;
    text-decoration: underline;
}

#csimu2-contact-form h3 {
    margin-bottom: 14px;
}