/**
 * Styles du calculateur de prix 3D — scopés sous .calc-app / .calc-modal pour éviter tout conflit
 * avec le header / footer du site (imprimezen3d.fr). Design aligné sur le site : clair, bleu/gris.
 * Variables en :root pour être disponibles aussi dans les modals (hors .calc-app).
 */
/* font-display: swap pour polices CDN (PageSpeed) */
@font-face {
  font-family: 'Font Awesome 6 Free';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/webfonts/fa-solid-900.woff2) format('woff2');
}
@font-face {
  font-family: 'bootstrap-icons';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.5/font/fonts/bootstrap-icons.woff2) format('woff2');
}
/* Contraste renforcé pour accessibilité (WCAG AA) */
:root {
  --calc-bg: #f8fafc;
  --calc-bg-card: #ffffff;
  --calc-bg-input: #f1f5f9;
  --calc-border: #cbd5e1;
  --calc-text: #0f172a;
  --calc-text-muted: #475569;
  --calc-primary: #0369a1;
  --calc-primary-hover: #075985;
  --calc-success: #047857;
  --calc-warning: #b45309;
  --calc-error: #b91c1c;
  --calc-radius: 12px;
  --calc-radius-sm: 8px;
  --calc-shadow: 0 1px 3px rgba(0,0,0,.08);
  --calc-shadow-card: 0 4px 12px rgba(0,0,0,.06);
  --calc-font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --calc-touch-min: 44px;
}

/* Conteneur : ne cible que l’intérieur du calculateur */
.calc-app .calc-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  min-width: 0;
}
.calc-app .calc-page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--calc-text);
  text-align: center;
  margin: 0 0 0.35rem;
  line-height: 1.3;
}
.calc-app .calc-page-title i {
  color: var(--calc-primary);
  margin-right: 0.4rem;
}
.calc-app .calc-page-subtitle {
  text-align: center;
  color: var(--calc-text-muted);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

/* Progress steps */
.calc-app .progress-steps {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.calc-app .progress-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background: var(--calc-bg-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-sm);
  font-size: 0.875rem;
  color: var(--calc-text-muted);
  transition: border-color .2s, color .2s;
}
.calc-app .progress-step .step-num {
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--calc-bg-input);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.8rem;
}
.calc-app .progress-step.active {
  color: var(--calc-text);
  border-color: var(--calc-primary);
  box-shadow: 0 0 0 1px var(--calc-primary);
}
.calc-app .progress-step.active .step-num {
  background: var(--calc-primary);
  color: #fff;
}
.calc-app .progress-step.completed .step-num {
  background: var(--calc-success);
  color: #fff;
}

/* Cards — contain pour limiter la propagation des décalages (CLS) */
.calc-app .card {
  background: var(--calc-bg-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--calc-shadow-card);
  transition: box-shadow .2s;
  contain: layout style;
}
/* Carte Mode Débutant : réserver l’espace dès le premier rendu */
.calc-app #panel-beginner .card[aria-labelledby="beginnerTitle"] {
  min-height: 420px;
  contain: layout style;
}
.calc-app .card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
}
.calc-app .card-title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--calc-text);
}
.calc-app .card-title i {
  color: var(--calc-primary);
}

/* Forms */
.calc-app .form-group {
  margin-bottom: 1rem;
}
.calc-app .form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--calc-text);
}
.calc-app .form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.calc-app .form-row .form-group {
  flex: 1;
  min-width: 140px;
}
.calc-app input[type="text"],
.calc-app input[type="email"],
.calc-app input[type="tel"],
.calc-app input[type="number"],
.calc-app select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: var(--calc-bg-input);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-sm);
  color: var(--calc-text);
  font: inherit;
  font-size: 0.95rem;
  transition: border-color .2s, box-shadow .2s;
}
.calc-app input:focus,
.calc-app select:focus {
  outline: none;
  border-color: var(--calc-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, .15);
}
.calc-app input[readonly] {
  opacity: .9;
  cursor: default;
}
.calc-app .radio-label,
.calc-app .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
  cursor: pointer;
  color: var(--calc-text);
}
.calc-app .radio-label input,
.calc-app .checkbox-label input {
  width: auto;
  margin: 0;
}
.calc-app .checkbox-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons — style site : primaire bleu plein, secondaire bordure bleue */
.calc-app .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border: none;
  border-radius: var(--calc-radius-sm);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .05s;
}
.calc-app .btn:active:not(:disabled) {
  transform: scale(0.98);
}
.calc-app .btn:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.calc-app .btn-primary {
  background: var(--calc-primary);
  color: #fff;
}
.calc-app .btn-primary:hover:not(:disabled) {
  background: var(--calc-primary-hover);
}
.calc-app .btn-secondary {
  background: #fff;
  color: #0369a1;
  border: 1px solid #0369a1;
}
.calc-app .btn-secondary:hover:not(:disabled) {
  background: rgba(3, 105, 161, .08);
}
.calc-app .btn-icon {
  padding: 0.5rem;
  min-width: 2.5rem;
}
.calc-app .btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* Drop zone — dimensions fixes en px pour éviter tout CLS (polices, contenu) */
.calc-app .drop-zone {
  border: 2px dashed var(--calc-border);
  border-radius: var(--calc-radius);
  padding: 32px 24px;
  width: 100%;
  height: 160px;
  min-height: 160px;
  max-height: 160px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: var(--calc-bg);
  flex-shrink: 0;
}
.calc-app .drop-zone:hover,
.calc-app .drop-zone.dragover {
  border-color: var(--calc-primary);
  background: rgba(14, 165, 233, .06);
}
.calc-app .drop-zone i {
  font-size: 2rem;
  color: var(--calc-primary);
  display: block;
  margin-bottom: 0.75rem;
}
.calc-app .drop-zone p {
  margin: 0.25rem 0;
  color: var(--calc-text-muted);
}
.calc-app .drop-or {
  font-size: 0.85rem;
  margin: 0.5rem 0;
}
.calc-app .file-name {
  font-size: 0.9rem;
  color: var(--calc-text-muted);
  margin-top: 0.5rem;
  min-height: 2.5em;
  display: block;
}

/* Info boxes */
.calc-app .info {
  padding: 0.6rem 0.85rem;
  border-radius: var(--calc-radius-sm);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.calc-app .info i {
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.calc-app .info-privacy {
  background: rgba(5, 150, 105, .1);
  border: 1px solid rgba(5, 150, 105, .25);
  color: var(--calc-success);
}
.calc-app .info-warning {
  background: rgba(217, 119, 6, .1);
  border: 1px solid rgba(217, 119, 6, .25);
  color: var(--calc-warning);
}

/* Réserver l’espace pour spinner + bouton Calculer (évite CLS) */
.calc-app .beginner-actions {
  height: 48px;
  min-height: 48px;
  margin: 8px 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  contain: layout;
}
.calc-app .btn-beginner-calc[aria-hidden="true"] {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.calc-app .btn-beginner-calc[aria-hidden="false"] {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

/* Spinner — reste dans le flux, même espace que le bouton */
.calc-app .spinner-wrap {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}
.calc-app .spinner-wrap.visible {
  display: flex;
}
.calc-app .spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--calc-border);
  border-top-color: var(--calc-primary);
  border-radius: 50%;
  animation: calc-spin .8s linear infinite;
}
@keyframes calc-spin {
  to { transform: rotate(360deg); }
}

/* Cost display */
.calc-app .cost-block {
  margin: 1rem 0;
  padding: 0.85rem 0;
  border-top: 1px solid var(--calc-border);
}
.calc-app .cost-block-main {
  border-top-width: 2px;
}
.calc-app .cost-label {
  display: block;
  font-size: 0.9rem;
  color: var(--calc-text-muted);
}
.calc-app .cost-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--calc-primary);
}
.calc-app .cost-details {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--calc-text);
  min-height: 1.5em;
  contain: layout style;
}
.calc-app .cost-details details {
  margin-top: 0.5rem;
}
.calc-app .cost-details summary {
  cursor: pointer;
  color: var(--calc-text-muted);
}
.calc-app .cost-details .cost-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
}
.calc-app .cost-details .cost-row span:last-child {
  font-weight: 600;
}

/* Panels */
.calc-app .panel-mode {
  display: block;
}
.calc-app .panel-mode[hidden] {
  display: none !important;
}
.calc-app #panel-beginner {
  display: block;
}
.calc-app #panel-file[hidden],
.calc-app #panel-manual[hidden] {
  display: none !important;
}

/* Advanced params */
.calc-app .advanced-params {
  margin-top: 1rem;
}
.calc-app .advanced-params summary {
  cursor: pointer;
  color: var(--calc-text-muted);
  font-weight: 600;
}
.calc-app .advanced-params .form-row {
  margin-top: 0.75rem;
}

/* Viewer */
.calc-app .viewer-wrap {
  position: relative;
  background: #0f172a;
  border-radius: var(--calc-radius);
  overflow: hidden;
  min-height: 320px;
}
.calc-app .viewer-canvas {
  width: 100%;
  height: 320px;
  position: relative;
}
.calc-app .viewer-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.calc-app .viewer-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  color: #94a3b8;
  text-align: center;
}
.calc-app .viewer-toolbar {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  gap: 0.35rem;
}
.calc-app .dimensions-wrap {
  margin-top: 1rem;
}
.calc-app .dimensions-wrap h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--calc-text);
}
.calc-app .dimensions-wrap .form-row .form-group {
  min-width: 80px;
}

/* FAQ */
.calc-app .card-faq .card-title {
  margin-bottom: 0.75rem;
}
.calc-app .faq-item {
  border-bottom: 1px solid var(--calc-border);
  contain: layout style;
}
.calc-app .faq-item:last-child {
  border-bottom: none;
}
.calc-app .faq-question {
  width: 100%;
  padding: 0.85rem 0;
  background: none;
  border: none;
  color: var(--calc-text);
  font: inherit;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color .2s;
}
.calc-app .faq-question:hover {
  color: var(--calc-primary);
}
.calc-app .faq-question::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.8rem;
  color: var(--calc-text-muted);
  transition: transform .2s;
}
.calc-app .faq-item.open .faq-question::after {
  transform: rotate(180deg);
}
.calc-app .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.calc-app .faq-item.open .faq-answer {
  max-height: 500px;
}
.calc-app .faq-answer p {
  margin: 0 0 0.75rem;
  padding: 0 0.75rem 0.75rem;
  color: var(--calc-text-muted);
  font-size: 0.95rem;
}

/* Modals calculateur — classes .calc-modal pour ne pas toucher au reste du site */
.calc-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1rem;
  backdrop-filter: blur(4px);
}
.calc-modal[hidden] {
  display: none !important;
}
.calc-modal .modal-content {
  background: var(--calc-bg-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  padding: 1.5rem;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,.12);
}
.calc-modal .modal-content h2 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  color: var(--calc-text);
}
.calc-modal .modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: var(--calc-bg-input);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-sm);
  color: var(--calc-text);
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
  transition: background .2s;
}
.calc-modal .modal-close:hover {
  background: var(--calc-border);
}
.calc-modal .modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.25rem;
}
.calc-modal .tutorial-slides .tutorial-slide {
  display: none;
}
.calc-modal .tutorial-slides .tutorial-slide.active {
  display: block;
}
.calc-modal .tutorial-slides h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--calc-text);
}
.calc-modal .tutorial-slides p {
  margin: 0;
  color: var(--calc-text-muted);
  font-size: 0.95rem;
}
/* Boutons et champs dans les modals (héritent du thème calc si dans .calc-app, ici on recible) */
.calc-modal .btn-primary { background: #0369a1; color: #fff; }
.calc-modal .btn-primary:hover:not(:disabled) { background: #075985; }
.calc-modal .btn-secondary { background: #fff; color: #0369a1; border: 1px solid #0369a1; }
.calc-modal .btn-secondary:hover:not(:disabled) { background: rgba(3, 105, 161, .08); }
.calc-modal input[type="text"],
.calc-modal input[type="email"],
.calc-modal input[type="tel"],
.calc-modal select {
  background: var(--calc-bg-input);
  border: 1px solid var(--calc-border);
  color: var(--calc-text);
}

/* ----- Modal « Recevoir votre devis » ----- */
.calc-modal .lead-modal-content {
  max-width: 520px;
  padding: 0;
  overflow: hidden;
}
.calc-modal .lead-modal-header {
  padding: 1.5rem 3rem 0 1.5rem;
  margin-bottom: 0.25rem;
}
.calc-modal .lead-modal-header h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--calc-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.calc-modal .lead-modal-header h2 i {
  color: var(--calc-primary);
}
.calc-modal .lead-modal-subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--calc-text-muted);
  line-height: 1.5;
}
.calc-modal .lead-form {
  padding: 0 1.5rem 1.5rem;
}
.calc-modal .lead-form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}
.calc-modal .lead-form-row-single {
  margin-bottom: 1rem;
}
.calc-modal .lead-form-row-single .lead-form-group {
  flex: 1;
  max-width: 140px;
}
.calc-modal .lead-form-group {
  flex: 1;
  min-width: 0;
}
.calc-modal .lead-form-group-full {
  flex: 1 1 100%;
  margin-bottom: 1rem;
}
.calc-modal .lead-form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--calc-text);
}
.calc-modal .lead-form-group .required {
  color: var(--calc-error);
}
.calc-modal .lead-form-group .optional {
  font-weight: 400;
  color: var(--calc-text-muted);
  font-size: 0.8rem;
}
.calc-modal .lead-form-group input,
.calc-modal .lead-form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--calc-bg-input);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius-sm);
  color: var(--calc-text);
  font: inherit;
  font-size: 16px;
  transition: border-color .2s, box-shadow .2s;
}
.calc-modal .lead-form-group input:focus-visible,
.calc-modal .lead-form-group textarea:focus-visible {
  outline: 2px solid var(--calc-primary);
  outline-offset: 2px;
}
.calc-modal .lead-form-group input::placeholder,
.calc-modal .lead-form-group textarea::placeholder {
  color: var(--calc-text-muted);
  opacity: 0.8;
}
.calc-modal .lead-form-group input:focus,
.calc-modal .lead-form-group textarea:focus {
  outline: none;
  border-color: var(--calc-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, .12);
}
.calc-modal .lead-form-group textarea {
  resize: vertical;
  min-height: 72px;
}
.calc-modal .lead-privacy {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  background: rgba(5, 150, 105, .08);
  border: 1px solid rgba(5, 150, 105, .2);
  border-radius: var(--calc-radius-sm);
  font-size: 0.85rem;
  color: var(--calc-success);
  line-height: 1.4;
}
.calc-modal .lead-privacy i {
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.calc-modal .lead-modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.calc-modal .lead-modal-actions .btn {
  min-width: 120px;
}
@media (max-width: 480px) {
  .calc-modal .lead-form-row {
    flex-direction: column;
    margin-bottom: 0.75rem;
  }
  .calc-modal .lead-form-row-single .lead-form-group {
    max-width: 100%;
  }
  .calc-modal .lead-modal-actions {
    flex-direction: column;
  }
  .calc-modal .lead-modal-actions .btn {
    width: 100%;
    min-width: 0;
  }
}

/* Toast calculateur */
.calc-toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  max-width: 320px;
  z-index: 10001;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  animation: calc-fadeIn .2s ease;
  font-family: system-ui, sans-serif;
}
.calc-toast[hidden] {
  display: none !important;
}
.calc-toast.success {
  background: #059669;
  color: #fff;
}
.calc-toast.warning {
  background: #d97706;
  color: #fff;
}
.calc-toast.error {
  background: #dc2626;
  color: #fff;
}
.calc-toast.info {
  background: #1e293b;
  color: #fff;
}
@keyframes calc-fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== Responsive & mobile (viewport, touch, breakpoints) ========== */
@media (max-width: 768px) {
  .calc-app .calc-page-title {
    font-size: 1.4rem;
  }
  .calc-app .calc-page-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
  }
  .calc-app .calc-container {
    padding: 1rem 1rem 2rem;
  }
  .calc-app .card {
    padding: 1.25rem;
  }
  .calc-app .card-title {
    font-size: 1.1rem;
  }
  .calc-app .progress-steps {
    gap: 0.4rem;
    margin-bottom: 1.25rem;
  }
  .calc-app .progress-step {
    padding: 0.5rem 0.65rem;
    font-size: 0.8rem;
  }
  .calc-app .progress-step span:not(.step-num) {
    max-width: 4.5em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .calc-app .calc-container {
    padding: 0.75rem 0.75rem 1.5rem;
  }
  .calc-app .card {
    padding: 1rem;
    margin-bottom: 1rem;
  }
  .calc-app .form-row {
    flex-direction: column;
    gap: 0.75rem;
  }
  .calc-app .form-row .form-group {
    min-width: 100%;
  }
  .calc-app .btn-row {
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
  }
  .calc-app .btn-row .btn {
    width: 100%;
    min-height: var(--calc-touch-min);
    padding: 0.75rem 1rem;
  }
  .calc-app .btn {
    min-height: var(--calc-touch-min);
    padding: 0.7rem 1rem;
  }
  .calc-app .drop-zone {
    padding: 1.5rem 1rem;
  }
  .calc-app .viewer-wrap,
  .calc-app .viewer-canvas {
    min-height: 260px;
    height: 260px;
  }
  .calc-app .cost-value {
    font-size: 1.35rem;
  }
}

@media (max-width: 480px) {
  .calc-app .calc-page-title {
    font-size: 1.2rem;
  }
  .calc-app .calc-page-subtitle {
    font-size: 0.88rem;
    margin-bottom: 1rem;
  }
  .calc-app .calc-container {
    padding: 0.5rem 0.5rem 1.25rem;
  }
  .calc-app .progress-steps {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 1rem;
    padding-bottom: 0.25rem;
  }
  .calc-app .progress-steps::-webkit-scrollbar {
    display: none;
  }
  .calc-app .progress-step {
    flex-shrink: 0;
  }
  .calc-app .progress-step span:not(.step-num) {
    max-width: none;
  }
  .calc-app .card-title {
    font-size: 1rem;
    flex-wrap: wrap;
  }
  .calc-app input[type="text"],
  .calc-app input[type="email"],
  .calc-app input[type="tel"],
  .calc-app input[type="number"],
  .calc-app select {
    min-height: var(--calc-touch-min);
    font-size: 16px;
  }
  .calc-app .radio-label,
  .calc-app .checkbox-label {
    min-height: var(--calc-touch-min);
    padding: 0.5rem 0;
    align-items: center;
  }
  .calc-modal .lead-modal-content {
    max-width: 100%;
    margin: 0.5rem;
    max-height: calc(100vh - 1rem);
  }
  .calc-modal .lead-modal-header {
    padding: 1.25rem 2.75rem 0 1rem;
  }
  .calc-modal .lead-form {
    padding: 0 1rem 1.25rem;
  }
  .calc-toast {
    left: 0.5rem;
    right: 0.5rem;
    max-width: none;
  }
}

@media (max-width: 380px) {
  .calc-app .progress-step {
    padding: 0.4rem 0.5rem;
    font-size: 0.75rem;
  }
  .calc-app .progress-step .step-num {
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.7rem;
  }
}

/* Focus visible pour accessibilité clavier */
.calc-app .btn:focus-visible,
.calc-app input:focus-visible,
.calc-app select:focus-visible,
.calc-app textarea:focus-visible,
.calc-app .drop-zone:focus-visible,
.calc-app .faq-question:focus-visible {
  outline: 2px solid var(--calc-primary);
  outline-offset: 2px;
}
.calc-app .btn:focus:not(:focus-visible),
.calc-app input:focus:not(:focus-visible),
.calc-app select:focus:not(:focus-visible) {
  outline: none;
}