:root {
  --mc-primary:   #1a2e4a;
  --mc-accent:    #d86d0a;
  --mc-green:     #27ae60;
  --mc-light:     #f8f9fa;
  --mc-border:    #dee2e6;
  --mc-radius:    10px;
  --mc-shadow:    0 2px 16px rgba(0,0,0,.1);
  --mc-shadow-lg: 0 8px 32px rgba(0,0,0,.18);
}

/* ═══════════════════════════════════════════
   WRAPPER
═══════════════════════════════════════════ */
#mc-configurator-form {
  font-family: inherit;
  margin-top: 1rem;
  padding-bottom: 5rem; /* espace barre sticky */
}

/* ═══════════════════════════════════════════
   BARRE DE PROGRESSION
═══════════════════════════════════════════ */
.mc-progress {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem 0 2rem;
  overflow: visible;
  -webkit-overflow-scrolling: touch;
  gap: 0;
}
.mc-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  flex-shrink: 0;
  min-width: 72px;
}
.mc-progress-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #e9ecef;
  color: #adb5bd;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 700;
  border: 3px solid #e9ecef;
  transition: background .3s, border-color .3s, color .3s, box-shadow .3s;
  position: relative;
  z-index: 1;
}
.mc-progress-label {
  font-size: .7rem;
  color: #adb5bd;
  text-align: center;
  transition: color .3s, font-weight .3s;
  max-width: 72px;
  line-height: 1.25;
}
.mc-progress-line {
  flex: 1;
  height: 3px;
  background: #e9ecef;
  margin-top: 16px;
  min-width: 16px;
  transition: background .4s;
  border-radius: 2px;
}

/* Active */
.mc-progress-step--active .mc-progress-dot {
  background: var(--mc-accent);
  border-color: var(--mc-accent);
  color: #fff;
  box-shadow: 0 0 0 5px rgba(230,126,34,.2);
}
.mc-progress-step--active .mc-progress-label {
  color: var(--mc-accent);
  font-weight: 600;
}

/* Done */
.mc-progress-step--done .mc-progress-dot {
  background: var(--mc-green);
  border-color: var(--mc-green);
  color: #fff;
}
.mc-progress-step--done .mc-progress-dot span { font-size: 0; }
.mc-progress-step--done .mc-progress-dot::after { content: '✓'; font-size: .85rem; }
.mc-progress-step--done .mc-progress-label { color: var(--mc-green); font-weight: 600; }
.mc-progress-line--done { background: var(--mc-green); }

/* ═══════════════════════════════════════════
   ÉTAPES
═══════════════════════════════════════════ */
.mc-step {
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: box-shadow .2s, border-color .3s;
  scroll-margin-top: 1.5rem;
}
.mc-step--done {
  border-color: rgba(39,174,96,.35);
}

.mc-step-header {
  background: var(--mc-primary);
  color: #fff;
  padding: .9rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: 1rem;
  font-weight: 600;
  transition: background .3s;
}
.mc-step--done .mc-step-header {
  background: #1e3a5a;
}
.mc-step-number {
  background: var(--mc-accent);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: background .3s;
}
.mc-step--done .mc-step-number { background: var(--mc-green); }
.mc-step-check {
  margin-left: auto;
  opacity: 0;
  transform: scale(.5);
  transition: opacity .3s, transform .3s;
  font-size: 1rem;
  color: #a8f0c6;
}
.mc-step--done .mc-step-check { opacity: 1; transform: scale(1); }

.mc-required-badge {
  background: rgba(255,255,255,.15);
  font-size: .68rem;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 400;
  letter-spacing: .02em;
}

.mc-step-body {
  padding: 1.5rem;
  background: #fff;
}

/* ═══════════════════════════════════════════
   DIMENSIONS
═══════════════════════════════════════════ */
.mc-dimensions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.mc-dim-group label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .5rem;
  color: var(--mc-primary);
}
.mc-dim-range {
  font-size: .75rem;
  font-weight: 400;
  color: #999;
}
.mc-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.mc-input-wrapper input {
  width: 100%;
  padding: .8rem 3.5rem .8rem 1rem;
  border: 2px solid var(--mc-border);
  border-radius: var(--mc-radius);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--mc-primary);
  transition: border-color .2s, box-shadow .2s;
  -moz-appearance: textfield;
}
.mc-input-wrapper input::-webkit-inner-spin-button,
.mc-input-wrapper input::-webkit-outer-spin-button { -webkit-appearance: none; }
.mc-input-wrapper input:focus {
  outline: none;
  border-color: var(--mc-accent);
  box-shadow: 0 0 0 3px rgba(230,126,34,.15);
}
.mc-input-wrapper input.mc-valid {
  border-color: var(--mc-green);
}
.mc-input-unit {
  position: absolute;
  right: .9rem;
  font-size: .85rem;
  color: #888;
  font-weight: 700;
  pointer-events: none;
}
.mc-dim-hint {
  font-size: .75rem;
  color: #bbb;
  margin-top: .35rem;
}

/* ═══════════════════════════════════════════
   OPTIONS (cartes)
═══════════════════════════════════════════ */
.mc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}
.mc-option-card {
  border: 2px solid var(--mc-border);
  border-radius: var(--mc-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
  background: #fff;
  position: relative;
  display: flex;
  flex-direction: column;
  user-select: none;
}
.mc-option-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--mc-shadow-lg);
  border-color: var(--mc-accent);
}
.mc-option-card:focus-visible {
  outline: 3px solid var(--mc-accent);
  outline-offset: 2px;
}
.mc-option-card.selected {
  border-color: var(--mc-primary);
  box-shadow: 0 0 0 3px rgba(26,46,74,.12), var(--mc-shadow);
}
.mc-option-card.selected:hover { border-color: var(--mc-primary); }

/* Checkmark overlay */
.mc-opt-check-icon {
  position: absolute;
  top: .6rem;
  right: .6rem;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--mc-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 900;
  opacity: 0;
  transform: scale(.4) rotate(-90deg);
  transition: opacity .25s, transform .25s cubic-bezier(.34,1.56,.64,1);
  z-index: 2;
}
.mc-opt-check-icon::after { content: '✓'; }
.mc-option-card.selected .mc-opt-check-icon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* Zone image */
.mc-opt-img-wrap {
  width: 100%;
  height: 150px;
  overflow: hidden;
  background: #f0f3f6;
  flex-shrink: 0;
}
.mc-opt-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
  display: block;
}
.mc-option-card:hover .mc-opt-img-wrap img { transform: scale(1.07); }
.mc-opt-no-img {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #ccc;
}

/* Corps texte */
.mc-opt-body {
  padding: .85rem .9rem .9rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.mc-opt-name {
  font-weight: 700;
  font-size: .93rem;
  color: var(--mc-primary);
  line-height: 1.3;
}
.mc-opt-desc {
  font-size: .78rem;
  color: #666;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mc-opt-desc.mc-expanded {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}
.mc-opt-more {
  background: none;
  border: none;
  color: var(--mc-accent);
  font-size: .75rem;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
  align-self: flex-start;
  transition: color .15s;
}
.mc-opt-more:hover { color: #c0602a; text-decoration: underline; }

/* ═══════════════════════════════════════════
   RÉCAP CONFIGURATION
═══════════════════════════════════════════ */
#mc-config-recap {
  background: #f0f5fb;
  border: 1px solid #c5d8f0;
  border-radius: var(--mc-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.mc-recap-title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--mc-primary);
  margin: 0 0 .65rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  opacity: .75;
}
.mc-recap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.mc-recap-list li {
  font-size: .88rem;
  color: #333;
  display: flex;
  gap: .5rem;
  align-items: baseline;
  line-height: 1.4;
}
.mc-recap-list li::before {
  content: '›';
  color: var(--mc-accent);
  font-weight: 700;
  flex-shrink: 0;
}
.mc-recap-key {
  color: #888;
  font-size: .8rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   RÉCAP PRIX INLINE
═══════════════════════════════════════════ */
#mc-price-bar {
  margin: 1.5rem 0;
  background: var(--mc-light);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 1.25rem;
  overflow: hidden;
}
.mc-price-table { width: 100%; border-collapse: collapse; }
.mc-price-table td { padding: .55rem .75rem; font-size: .92rem; }
.mc-price-table tr { border-bottom: 1px solid var(--mc-border); }
.mc-price-table tr:last-child { border-bottom: none; }
.mc-price-table .mc-label-col { color: #555; }
.mc-price-table .mc-val-col { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.mc-price-table .mc-total-row td {
  background: #eef3f9;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mc-primary);
}
.mc-price-table .mc-ttc-row td {
  background: var(--mc-primary);
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  font-weight: 700;
}
.mc-price-table .mc-ttc-row .mc-val-col {
  color: var(--mc-accent);
  font-size: 1.5rem;
  font-weight: 800;
}
.mc-tva-badge {
  display: inline-block;
  font-size: .7rem;
  background: rgba(255,255,255,.12);
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
  font-weight: 400;
  margin-left: .35rem;
}

/* ═══════════════════════════════════════════
   BARRE STICKY
═══════════════════════════════════════════ */
.mc-sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: var(--mc-primary);
  color: #fff;
  padding: .9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transform: translateY(110%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 -4px 24px rgba(0,0,0,.25);
}
.mc-sticky-bar.visible { transform: translateY(0); }
.mc-price-breakdown { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.mc-price-item { display: flex; flex-direction: column; gap: .1rem; }
.mc-price-item .mc-label {
  font-size: .65rem;
  opacity: .6;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.mc-price-item .mc-value { font-size: 1rem; font-weight: 700; }
.mc-price-item.mc-total .mc-value {
  font-size: 1.5rem;
  color: var(--mc-accent);
}

/* ═══════════════════════════════════════════
   BOUTONS
═══════════════════════════════════════════ */
.mc-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.mc-btn {
  padding: .85rem 1.75rem;
  border: none;
  border-radius: var(--mc-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .15s, opacity .2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  line-height: 1;
}
.mc-btn-primary { background: var(--mc-primary); color: #fff; }
.mc-btn-primary:hover { background: #16253d; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(26,46,74,.3); }
.mc-btn-accent  { background: var(--mc-accent); color: #fff; }
.mc-btn-accent:hover { background: #d35400; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(230,126,34,.4); }
.mc-btn-outline { background: transparent; border: 2px solid var(--mc-primary); color: var(--mc-primary); }
.mc-btn-outline:hover { background: var(--mc-primary); color: #fff; }
.mc-btn-pro { background: var(--mc-green); color: #fff; }
.mc-btn-pro:hover { background: #219a52; transform: translateY(-2px); }
.mc-btn.disabled { opacity: .35; pointer-events: none; transform: none !important; box-shadow: none !important; }

/* ═══════════════════════════════════════════
   FORMULAIRE DEVIS
═══════════════════════════════════════════ */
.mc-quote-form {
  background: var(--mc-light);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 1.5rem;
  margin-top: 1.25rem;
}
.mc-quote-form-title {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mc-primary);
}
.mc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.mc-form-group--full { grid-column: 1 / -1; }
.mc-form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .3rem;
  color: var(--mc-primary);
}
.mc-form-group input,
.mc-form-group textarea {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--mc-border);
  border-radius: var(--mc-radius);
  font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
  color: inherit;
  background: #fff;
}
.mc-form-group input:focus,
.mc-form-group textarea:focus {
  outline: none;
  border-color: var(--mc-accent);
  box-shadow: 0 0 0 3px rgba(230,126,34,.12);
}
.mc-form-group textarea { min-height: 90px; resize: vertical; }
.mc-quote-actions { margin-top: 1.25rem; }

/* ═══════════════════════════════════════════
   TOOLTIP
═══════════════════════════════════════════ */
.mc-help-btn {
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
  transition: background .2s;
  padding: 0;
}
.mc-help-btn:hover,
.mc-help-btn:focus { background: rgba(255,255,255,.35); outline: none; }

.mc-tooltip-bubble {
  position: fixed;
  z-index: 9999;
  background: #1a2e4a;
  color: #fff;
  padding: .65rem 1rem;
  border-radius: 8px;
  font-size: .82rem;
  max-width: 280px;
  line-height: 1.55;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s;
  box-shadow: var(--mc-shadow-lg);
}
.mc-tooltip-bubble.visible { opacity: 1; }
.mc-tooltip-bubble::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 14px;
  border: 6px solid transparent;
  border-bottom-color: #1a2e4a;
}

/* ═══════════════════════════════════════════
   TOAST
═══════════════════════════════════════════ */
.mc-toast {
  position: fixed;
  top: 1.5rem; right: 1.5rem;
  z-index: 10000;
  padding: .9rem 1.4rem;
  border-radius: var(--mc-radius);
  color: #fff;
  box-shadow: var(--mc-shadow-lg);
  font-weight: 600;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity .3s, transform .3s;
  max-width: 360px;
  line-height: 1.4;
}
.mc-toast.visible { opacity: 1; transform: translateX(0); }
.mc-toast--success { background: var(--mc-green); }
.mc-toast--error   { background: #c0392b; }
.mc-toast--info    { background: var(--mc-primary); }

/* ═══════════════════════════════════════════
   UTILS
═══════════════════════════════════════════ */
.mc-hidden { display: none !important; }
.mc-loader { text-align: center; padding: 1rem; color: #999; font-style: italic; }
.mc-empty-step { color: #aaa; font-style: italic; font-size: .9rem; margin: 0; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .mc-progress { padding: 1rem .25rem 1.5rem; }
  .mc-progress-step { min-width: 52px; }
  .mc-progress-label { font-size: .62rem; max-width: 52px; }
  .mc-progress-line { min-width: 8px; }

  .mc-dimensions-grid { grid-template-columns: 1fr; }
  .mc-options-grid { grid-template-columns: 1fr 1fr; }
  .mc-opt-img-wrap { height: 120px; }
  .mc-form-grid { grid-template-columns: 1fr; }
  .mc-form-group--full { grid-column: auto; }

  .mc-sticky-bar {
    flex-direction: column;
    align-items: stretch;
    padding: .75rem 1rem;
    gap: .65rem;
  }
  .mc-price-breakdown {
    gap: .75rem;
    justify-content: space-between;
  }
  .mc-price-item.mc-total .mc-value { font-size: 1.25rem; }
  .mc-actions { flex-direction: column; }
  .mc-btn { justify-content: center; }
  .mc-step-body { padding: 1rem; }
  .mc-sticky-bar .mc-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .mc-options-grid { grid-template-columns: 1fr; }
}