/* =====================================================
   Form Builder - Styles front (formulaire iframe)
   ===================================================== */

:root {
    --form-primary: #E85C3C;      /* terracotta — identique à btn-primary admin */
    --form-primary-hover: #d44d2e;
    --form-radius: 0.5rem;
    --form-bg: #ffffff;
    --form-text: #212529;
    --form-muted: #6c757d;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--form-text);
    background: transparent;
}

.fb-form-wrapper {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem;
}

.fb-form-card {
    background: var(--form-bg);
    border-radius: var(--form-radius);
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

.fb-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.fb-form-description {
    color: var(--form-muted);
    margin-bottom: 1.5rem;
}

.fb-field-wrapper {
    margin-bottom: 1.25rem;
    transition: opacity 0.2s, max-height 0.2s;
}

.fb-field-wrapper[hidden] {
    display: none !important;
}

.fb-field-wrapper label.fb-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
}

.fb-field-wrapper .fb-required {
    color: #dc3545;
    margin-left: 0.125rem;
}

.fb-field-wrapper .fb-help {
    font-size: 0.8rem;
    color: var(--form-muted);
    margin-top: 0.25rem;
}

.fb-field-wrapper input[type="text"],
.fb-field-wrapper input[type="email"],
.fb-field-wrapper input[type="tel"],
.fb-field-wrapper input[type="url"],
.fb-field-wrapper input[type="number"],
.fb-field-wrapper input[type="date"],
.fb-field-wrapper select,
.fb-field-wrapper textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ced4da;
    border-radius: var(--form-radius);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: var(--form-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.fb-field-wrapper input:focus,
.fb-field-wrapper select:focus,
.fb-field-wrapper textarea:focus {
    outline: none;
    border-color: var(--form-primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 131, 0.18);
}

.fb-field-wrapper textarea {
    min-height: 120px;
    resize: vertical;
}

.fb-field-wrapper.has-error input,
.fb-field-wrapper.has-error select,
.fb-field-wrapper.has-error textarea {
    border-color: #dc3545;
}

.fb-error-msg {
    font-size: 0.8rem;
    color: #dc3545;
    margin-top: 0.25rem;
    display: none;
}

.fb-field-wrapper.has-error .fb-error-msg {
    display: block;
}

/* Options radio / checkbox */
.fb-options-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.fb-options-list.fb-inline {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
}

.fb-option-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.fb-option-item input[type="radio"],
.fb-option-item input[type="checkbox"] {
    margin: 0;
    width: 1.05em;
    height: 1.05em;
    accent-color: var(--form-primary);
}

.fb-turnstile {
    margin-bottom: 1rem;
}

.fb-submit-btn {
    background: var(--form-primary);
    color: #fff;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: var(--form-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.fb-submit-btn:hover { background: var(--form-primary-hover); }
.fb-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.fb-submit-spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: fb-spin 0.7s linear infinite;
}

@keyframes fb-spin { to { transform: rotate(360deg); } }

/* Messages globaux */
.fb-success,
.fb-error {
    padding: 1rem 1.25rem;
    border-radius: var(--form-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
}

.fb-success {
    background: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.fb-error {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.fb-success-icon::before,
.fb-error-icon::before {
    font-size: 1.25rem;
    line-height: 1;
}

.fb-success-icon::before { content: "✓"; }
.fb-error-icon::before  { content: "!"; }

/* Champ fichier */
.fb-field-wrapper input[type="file"] {
    width: 100%;
    padding: 0.4rem 0.5rem;
    border: 1px solid #ced4da;
    border-radius: var(--form-radius);
    background: #fff;
    font-family: inherit;
    font-size: 0.95rem;
}

.fb-file-current {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    background: #f1f3f9;
    border: 1px solid #e5e8f0;
    border-radius: var(--form-radius);
    font-size: 0.85rem;
}

/* Séparateurs */
.fb-separator {
    border: none;
    border-top: 2px solid var(--form-primary);
    margin: 2rem 0 1.25rem;
}

.fb-separator-labeled {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin: 2.25rem 0 1rem;
}

.fb-separator-labeled span {
    font-weight: 600;
    font-size: .95rem;
    color: var(--form-primary);
    white-space: nowrap;
}

.fb-separator-labeled::after {
    content: '';
    flex: 1;
    border-top: 2px solid var(--form-primary);
}

/* Responsive */
@media (max-width: 575px) {
    .fb-form-card { padding: 1.25rem; }
}