/* ═══════════════════════════════════════════
   SIMULATEUR DE VOLUME – MOVABOX
   Design moderne, layout 3 colonnes desktop
═══════════════════════════════════════════ */

/* ── HERO ─────────────────────────────────── */
.sim-hero {
  background: linear-gradient(135deg, #fff 0%, #F0F4FF 55%, #FFF5EE 100%);
  padding: 175px 0 2.5rem;
  border-bottom: 1px solid #EEF1F6;
}
.sim-hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.sim-hero__left { flex: 1; min-width: 260px; }
.sim-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #FFF0E6;
  color: #FF6A00;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.sim-hero__left h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: #102A5C;
  line-height: 1.15;
  margin-bottom: 0.65rem;
}
.sim-hero__left h1 span { color: #FF6A00; }
.sim-hero__left p {
  font-size: 0.97rem;
  color: #6b7a99;
  max-width: 460px;
  line-height: 1.6;
}
.sim-hero__stats {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.sim-stat {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #fff;
  border: 1.5px solid #EEF1F6;
  border-radius: 12px;
  padding: 0.65rem 1rem;
  box-shadow: 0 2px 8px rgba(16,42,92,.06);
}
.sim-stat__icon { font-size: 1.4rem; }
.sim-stat strong { display: block; font-size: 0.95rem; font-weight: 800; color: #102A5C; }
.sim-stat span   { font-size: 0.75rem; color: #6b7a99; }

/* ── LAYOUT PRINCIPAL ─────────────────────── */
.simulator {
  padding: 2rem 0 4rem;
  background: #F5F7FA;
  min-height: 80vh;
}
.simulator__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 340px;
  gap: 1.5rem;
  align-items: start;
}

/* ── COLONNE CATÉGORIES (1 & 2) ────────────── */
.sim-col {
  background: #fff;
  border: 1.5px solid #EEF1F6;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(16,42,92,.06);
}
.sim-col__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.25rem;
  background: #102A5C;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}
.sim-col__head i { color: #FF6A00; font-size: 1rem; }

/* Catégorie accordion */
.sim-cat {
  border-bottom: 1px solid #EEF1F6;
}
.sim-cat:last-child { border-bottom: none; }
.sim-cat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background .18s;
  gap: 0.5rem;
}
.sim-cat__header:hover { background: #F5F7FA; }
.sim-cat__header.open  { background: #FFF0E6; }
.sim-cat__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #102A5C;
}
.sim-cat__emoji { font-size: 1.1rem; }
.sim-cat__arrow {
  font-size: 0.7rem;
  color: #9AA5BE;
  transition: transform .22s;
  flex-shrink: 0;
}
.sim-cat__header.open .sim-cat__arrow { transform: rotate(180deg); }

/* Items dans accordion */
.sim-cat__items {
  display: none;
  flex-direction: column;
  border-top: 1px solid #EEF1F6;
}
.sim-cat__items.open { display: flex; }

.sim-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid #F5F7FA;
  transition: background .15s;
}
.sim-item:last-child { border-bottom: none; }
.sim-item:hover { background: #fafafa; }
.sim-item.has-qty { background: #FFF8F4; }

.sim-item__info {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 1;
  min-width: 0;
}
.sim-item__emoji {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 26px;
  text-align: center;
}
.sim-item__name {
  font-size: 0.83rem;
  font-weight: 600;
  color: #102A5C;
  line-height: 1.3;
}
.sim-item__vol {
  font-size: 0.72rem;
  color: #9AA5BE;
  display: block;
}

/* Contrôles quantité */
.sim-item__qty {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid #DDE3EE;
  background: #fff;
  color: #102A5C;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  flex-shrink: 0;
  line-height: 1;
}
.qty-btn:hover { border-color: #FF6A00; color: #FF6A00; background: #FFF0E6; }
.qty-btn--plus:hover { background: #FF6A00; color: #fff; border-color: #FF6A00; }
.qty-value {
  min-width: 20px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #102A5C;
}
.qty-value.active { color: #FF6A00; }

/* ── COLONNE RÉSULTAT (droite) ──────────────── */
.sim-result {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Carte volume */
.sim-result__card {
  background: #fff;
  border: 1.5px solid #EEF1F6;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(16,42,92,.06);
}
.sim-result__card-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #9AA5BE;
  margin-bottom: 1.1rem;
}

/* Cercle volume */
.sim-volume-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.sim-volume-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #102A5C, #1d4080);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(16,42,92,.25);
  transition: all .4s ease;
}
.sim-volume-circle.active {
  background: linear-gradient(135deg, #FF6A00, #FF8C42);
  box-shadow: 0 4px 16px rgba(255,106,0,.35);
}
.sim-volume-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.sim-volume-unit {
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
}
.sim-volume-info h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #102A5C;
  margin-bottom: 0.2rem;
}
.sim-volume-info p {
  font-size: 0.78rem;
  color: #6b7a99;
  line-height: 1.4;
}

/* Barre de remplissage */
.sim-fill {
  margin-bottom: 1.25rem;
}
.sim-fill__labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.73rem;
  color: #9AA5BE;
  margin-bottom: 0.35rem;
  font-weight: 600;
}
.sim-fill__bar {
  height: 8px;
  background: #EEF1F6;
  border-radius: 50px;
  overflow: hidden;
}
.sim-fill__inner {
  height: 100%;
  width: 0%;
  border-radius: 50px;
  background: linear-gradient(90deg, #22c55e, #16a34a);
  transition: width .5s cubic-bezier(.4,0,.2,1), background .3s;
}
.sim-fill__inner.warn { background: linear-gradient(90deg, #FF6A00, #e85f00); }
.sim-fill__inner.full { background: linear-gradient(90deg, #ef4444, #b91c1c); }

/* Recommandation box */
.sim-recommend {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #E8F0FF;
  border: 1.5px solid rgba(16,42,92,.12);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}
.sim-recommend__icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: #102A5C;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.sim-recommend__text { flex: 1; }
.sim-recommend__text strong { display: block; font-size: 0.88rem; font-weight: 800; color: #102A5C; }
.sim-recommend__text span { font-size: 0.75rem; color: #6b7a99; }

/* Liste objets sélectionnés */
.sim-selected {
  border-top: 1px solid #EEF1F6;
  padding-top: 1rem;
  margin-bottom: 1.25rem;
}
.sim-selected__title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #102A5C;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}
.sim-selected__list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-height: 150px;
  overflow-y: auto;
}
.sim-selected__list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #6b7a99;
  padding: 0.2rem 0;
  border-bottom: 1px dashed #EEF1F6;
}
.sim-selected__list li:last-child { border-bottom: none; }
.sim-selected__list li span { font-weight: 600; color: #102A5C; }
.sim-selected__empty {
  font-size: 0.78rem;
  color: #9AA5BE;
  text-align: center;
  padding: 0.5rem 0;
  font-style: italic;
}

/* Bouton CTA résultat */
.sim-result__cta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.btn-sim-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem;
  background: #FF6A00;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn-sim-primary:hover { background: #e85f00; transform: translateY(-1px); }
.btn-sim-primary:disabled { background: #DDE3EE; color: #9AA5BE; cursor: not-allowed; transform: none; }

.btn-sim-reset {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.6rem;
  background: none;
  border: 1.5px solid #DDE3EE;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #9AA5BE;
  cursor: pointer;
  transition: all .18s;
}
.btn-sim-reset:hover { border-color: #FF6A00; color: #FF6A00; background: #FFF0E6; }

/* Carte Tips */
.sim-tips {
  background: #fff;
  border: 1.5px solid #EEF1F6;
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(16,42,92,.06);
}
.sim-tips__title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #102A5C;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.sim-tips__title i { color: #FF6A00; }
.sim-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid #F5F7FA;
  font-size: 0.78rem;
  color: #6b7a99;
  line-height: 1.4;
}
.sim-tip:last-child { border-bottom: none; }
.sim-tip__icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.05rem; }

/* Compteur objets */
.sim-counter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding: 0.6rem 0;
}
.sim-counter-bar__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #6b7a99;
}
.sim-counter-bar__label strong { color: #FF6A00; }

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1100px) {
  .simulator__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .sim-result {
    grid-column: 1 / -1;
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .sim-result__card { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .sim-hero__inner { flex-direction: column; }
  .simulator__grid {
    grid-template-columns: 1fr;
  }
  .sim-result {
    grid-column: 1;
    display: flex;
    position: sticky;
    top: 80px;
    z-index: 10;
  }
  .sim-tips { display: none; }
}