/* ============================================================
   ACCES ÉNERGIES — Simulateur Fumisterie
   Fichier : /devis/simulateur.css
   Dépend des variables CSS du site (--red, --black, etc.)
   ============================================================ */

/* ── POPUP OVERLAY ── */
#sim-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,.6);
  align-items: center; justify-content: center;
  padding: 20px;
  overflow-y: auto;
}
#sim-overlay.open { display: flex; }

#sim-modal {
  background: var(--white);
  border-radius: 6px;
  width: 100%; max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
  animation: simPopIn .3s cubic-bezier(.25,.46,.45,.94);
}
@keyframes simPopIn {
  from { opacity: 0; transform: scale(.96) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── POPUP HEADER ── */
.popup-header {
  background: var(--black);
  padding: 20px 24px 18px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 3px solid var(--red);
  position: sticky; top: 0; z-index: 10;
}
.popup-tag {
  display: inline-block;
  background: var(--red); color: var(--white);
  font-family: 'Esphimere', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; padding: 3px 10px;
  border-radius: 2px; margin-bottom: 6px;
}
.popup-header h2 {
  font-family: 'Esphimere', sans-serif;
  font-size: 20px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--white); line-height: 1.1;
}
.popup-header h2 em { color: var(--red); font-style: normal; }
.popup-close {
  width: 36px; height: 36px; border-radius: var(--radius);
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.7); font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; margin-left: 16px;
  transition: background var(--tr), color var(--tr);
}
.popup-close:hover { background: var(--red); color: var(--white); border-color: var(--red); }

/* ── PROGRESS ── */
.sim-progress-track {
  display: flex; align-items: stretch;
  border-bottom: 1px solid #e8e8e8;
  background: var(--white);
}
.sim-progress-step {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 7px; padding: 11px 6px;
  font-family: 'Esphimere', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: #ccc;
  border-bottom: 3px solid transparent;
  transition: all var(--tr);
}
.sim-progress-step .num {
  width: 22px; height: 22px; border-radius: 50%;
  background: #eee; color: #bbb;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; flex-shrink: 0;
  transition: all var(--tr);
}
.sim-progress-step .plabel { display: none; }
@media (min-width: 480px) { .sim-progress-step .plabel { display: inline; } }
.sim-progress-step.active { color: var(--black); border-bottom-color: var(--red); }
.sim-progress-step.active .num { background: var(--red); color: var(--white); }
.sim-progress-step.done { color: var(--mid); border-bottom-color: #ddd; }
.sim-progress-step.done .num { background: var(--black); color: var(--white); }

/* ── STEP BODY ── */
.popup-body { padding: 28px 28px 24px; background: var(--gray); }

.sim-step { display: none; animation: simFadeUp .25s ease; }
.sim-step.active { display: block; }
@keyframes simFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── STEP LABEL ── */
.sim-step-label {
  font-family: 'Esphimere', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--red);
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.sim-step-label::before { content: ''; display: block; width: 20px; height: 2px; background: var(--red); }
.sim-step h3 {
  font-family: 'Esphimere', sans-serif;
  font-size: 22px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .02em;
  color: var(--black); margin-bottom: 4px;
}
.sim-step h3 em { color: var(--red); font-style: normal; }
.sim-step-desc { font-size: 14px; color: var(--mid); line-height: 1.6; margin-bottom: 20px; }

/* ── FORM ── */
.sim-group { margin-bottom: 16px; }
.sim-group label {
  display: block;
  font-family: 'Esphimere', sans-serif;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--black); margin-bottom: 6px;
}
.sim-group label .opt { font-weight: 400; text-transform: none; font-family: 'Barlow', sans-serif; letter-spacing: 0; }
.sim-req { color: var(--red); }
.sim-group input, .sim-group select, .sim-group textarea {
  width: 100%; padding: 10px 14px;
  border: 1px solid #ddd; border-radius: var(--radius);
  font-family: 'Barlow', sans-serif; font-size: 14px;
  color: var(--black); background: var(--white); outline: none;
  transition: border-color var(--tr), box-shadow var(--tr);
  appearance: none;
}
.sim-group input:focus, .sim-group select:focus, .sim-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(236,33,39,.07);
}
.sim-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 36px; cursor: pointer;
}
.sim-group textarea { resize: vertical; min-height: 80px; }
.sim-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sim-error { color: var(--red); font-size: 11px; margin-top: 4px; display: none; }
.sim-group.has-error .sim-error { display: block; }
.sim-group.has-error input,
.sim-group.has-error select { border-color: var(--red); }

/* ── OPTION CARDS ── */
.sim-opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 8px; }
.sim-opt-grid.two   { grid-template-columns: 1fr 1fr; }
.sim-opt-grid.three { grid-template-columns: repeat(3,1fr); }
.sim-opt-card {
  border: 2px solid #e2e2e2; border-radius: var(--radius);
  padding: 12px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  background: var(--white);
  transition: border-color var(--tr), box-shadow var(--tr);
}
.sim-opt-card:hover { border-color: #aaa; }
.sim-opt-card.selected { border-color: var(--red); box-shadow: 0 0 0 3px rgba(236,33,39,.07); }
.sim-opt-card input[type="radio"] { display: none; }
.sim-radio-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid #ddd; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--tr);
}
.sim-opt-card.selected .sim-radio-dot { border-color: var(--red); background: var(--red); }
.sim-opt-card.selected .sim-radio-dot::after { content: ''; width: 5px; height: 5px; border-radius: 50%; background: #fff; }
.sim-opt-label {
  font-family: 'Esphimere', sans-serif;
  font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .03em;
  color: var(--black); line-height: 1.2;
}
.sim-opt-sub { font-size: 11px; color: var(--mid); font-weight: 400; text-transform: none; letter-spacing: 0; font-family: 'Barlow', sans-serif; margin-top: 1px; }

/* ── NOTE BOX ── */
.sim-note {
  background: var(--white); border-left: 3px solid var(--red);
  padding: 10px 14px; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px; color: #555; line-height: 1.6; margin: 12px 0;
}
.sim-note strong { color: var(--black); }

/* ── TEMP BADGE ── */
.sim-temp-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--black); color: var(--white);
  padding: 6px 14px; border-radius: var(--radius);
  font-family: 'Esphimere', sans-serif;
  font-size: 14px; font-weight: 700; margin-top: 8px;
}
.sim-temp-badge em { color: var(--red); font-style: normal; font-size: 17px; }

/* ── RESULT KW ── */
.sim-result-kw {
  background: var(--black); border-radius: var(--radius);
  padding: 20px 24px; display: flex; align-items: center; gap: 20px;
  margin: 12px 0 16px;
}
.sim-result-kw-val {
  font-family: 'Esphimere', sans-serif;
  font-size: 48px; font-weight: 800; color: var(--red);
  line-height: 1; flex-shrink: 0;
}
.sim-rkw-lbl {
  font-family: 'Esphimere', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 3px;
}
.sim-rkw-watts { font-size: 14px; color: rgba(255,255,255,.75); font-weight: 300; }
.sim-rkw-formula { font-size: 11px; color: rgba(255,255,255,.3); margin-top: 4px; font-style: italic; }

/* ── PRIX BLOCK ── */
.sim-prix-block { border: 2px solid var(--red); border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; }
.sim-prix-header {
  background: var(--red); padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.sim-prix-header .ptitle {
  font-family: 'Esphimere', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.8);
}
.sim-prix-header .pval {
  font-family: 'Esphimere', sans-serif;
  font-size: 24px; font-weight: 800; color: var(--white);
  white-space: nowrap;
}
.sim-prix-body { padding: 16px 20px; background: var(--white); }
.sim-prix-note { font-size: 12px; color: var(--mid); margin-bottom: 12px; }
.sim-prix-recap { display: flex; flex-direction: column; gap: 6px; }
.sim-prix-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; padding: 5px 0; border-bottom: 1px solid #f0f0f0;
}
.sim-prix-row:last-child { border-bottom: none; }
.sim-prix-row .k { color: var(--mid); }
.sim-prix-row .v { font-family: 'Esphimere', sans-serif; font-weight: 700; color: var(--black); font-size: 14px; }

/* ── CONDUIT BOX ── */
.sim-conduit-box { background: var(--white); border-radius: var(--radius); padding: 16px; margin-top: 12px; border: 1px solid #e8e8e8; }
.sim-conduit-box h4 {
  font-family: 'Esphimere', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--black); margin-bottom: 14px;
}

/* ── DIVIDER ── */
.sim-divider { border-top: 1px solid #e8e8e8; margin: 20px 0; }

/* ── NAV BUTTONS ── */
.sim-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid #e0e0e0;
  gap: 10px;
}
.sim-btn-prev {
  background: none; border: 2px solid #ddd; color: var(--mid);
  font-family: 'Esphimere', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: 9px 20px;
  border-radius: var(--radius); cursor: pointer;
  transition: all var(--tr);
}
.sim-btn-prev:hover { border-color: var(--black); color: var(--black); }
.sim-btn-next {
  background: var(--red); color: var(--white); border: none;
  font-family: 'Esphimere', sans-serif;
  font-size: 14px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: 11px 26px;
  border-radius: var(--radius); cursor: pointer;
  transition: background var(--tr), transform var(--tr);
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
}
.sim-btn-next:hover { background: var(--red-dk); transform: translateY(-1px); }

/* ── CONTACT HEAD ── */
.sim-contact-head {
  font-family: 'Esphimere', sans-serif;
  font-size: 18px; font-weight: 800; text-transform: uppercase;
  color: var(--black); margin-bottom: 4px;
}
.sim-contact-sub { font-size: 13px; color: var(--mid); margin-bottom: 16px; }

/* ── BANDEAU RÉSERVE ── */
.sim-reserve {
  background: var(--black); color: var(--white);
  padding: 12px 16px; border-radius: var(--radius);
  margin-bottom: 10px; text-align: center;
  font-family: 'Esphimere', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; line-height: 1.5;
}

/* ── SUBMIT ── */
.sim-submit {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 14px;
  background: var(--red); color: var(--white); border: none; cursor: pointer;
  font-family: 'Esphimere', sans-serif;
  font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  border-radius: var(--radius); transition: background var(--tr), transform .2s;
  margin-top: 4px;
}
.sim-submit:hover { background: var(--red-dk); transform: translateY(-1px); }
.sim-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ── SUCCESS ── */
.sim-success { text-align: center; padding: 32px 20px; }
.sim-success-icon {
  width: 64px; height: 64px; background: rgba(236,33,39,.07);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin: 0 auto 16px;
}
.sim-success h3 {
  font-family: 'Esphimere', sans-serif;
  font-size: 28px; font-weight: 800; text-transform: uppercase;
  color: var(--black); margin-bottom: 8px;
}
.sim-success h3 em { color: var(--red); font-style: normal; }
.sim-success p { font-size: 14px; color: var(--mid); max-width: 360px; margin: 0 auto 20px; line-height: 1.7; }
.sim-btn-close {
  display: inline-block; background: var(--black); color: var(--white);
  font-family: 'Esphimere', sans-serif;
  font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 12px 28px; border-radius: var(--radius); cursor: pointer; border: none;
  transition: background var(--tr);
}
.sim-btn-close:hover { background: var(--red); }

/* ── HIDDEN ── */
.sim-hidden { display: none !important; }

/* ── RESPONSIVE ── */
@media (max-width: 560px) {
  .sim-row { grid-template-columns: 1fr; }
  .sim-opt-grid.two   { grid-template-columns: 1fr 1fr; }
  .sim-opt-grid.three { grid-template-columns: 1fr 1fr; }
  .sim-result-kw { flex-direction: column; gap: 8px; text-align: center; }
  .popup-body { padding: 20px 16px 16px; }
}