/* ==========================================================================
   PICOM Devis Form — Theme aligned (PICOM look & feel)
   ========================================================================== */

:root{
  /* Couleurs principales (ajustez pour coller exactement au logo PICOM) */
  --picom-primary: #54B435;      /* accent (orange) */
  --picom-primary-2: #61CE70;    /* accent hover */
  --picom-dark: #111827;         /* texte */
  --picom-muted: #6b7280;        /* secondaire */
  --picom-border: #e5e7eb;       /* bordures */
  --picom-bg: #ffffff;           /* fond */
  --picom-soft: #f8fafc;         /* fond inputs */
  --picom-shadow: 0 16px 50px rgba(2, 6, 23, .10);
  --picom-shadow-2: 0 10px 30px rgba(2, 6, 23, .08);
  --picom-radius: 18px;
  --picom-radius-sm: 12px;
  --picom-ring: 0 0 0 4px #B9E9BF;
}

.picom-form{
  max-width: 980px;
  margin: 28px auto;
  padding: 0 16px;
  color: var(--picom-dark);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

.picom-form-inner{
  background: var(--picom-bg);
  border: 1px solid var(--picom-border);
  border-radius: var(--picom-radius);
  box-shadow: var(--picom-shadow);
  padding: 22px;
}

.picom-alert{
  border-radius: var(--picom-radius-sm);
  padding: 14px 16px;
  margin: 0 0 14px 0;
  border: 1px solid var(--picom-border);
  background: var(--picom-soft);
  box-shadow: var(--picom-shadow-2);
  display: flex;
  gap: 10px;
  align-items: center;
}
.picom-alert-success{
  border-color: rgba(34,197,94,.25);
  background: rgba(34,197,94,.08);
}

.picom-steps{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 12px 0;
}

.picom-step{
  appearance: none;
  border: 1px solid var(--picom-border);
  background: #fff;
  color: var(--picom-muted);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .06s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.picom-step i{ margin-right: 8px; color: var(--picom-primary); }
.picom-step:hover{ transform: translateY(-1px); border-color: rgba(249,115,22,.45); }
.picom-step.is-active{
  background: #B9E9BF;
  border-color: rgba(249,115,22,.45);
  color: var(--picom-dark);
}

.picom-panel{ display:none; }
.picom-panel.is-active{ display:block; }

.picom-panel h3{
  margin: 10px 0 6px 0;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.picom-muted{
  margin: 0 0 14px 0;
  color: var(--picom-muted);
  font-size: 15px;
}

.picom-field{
  display:block;
  margin: 12px 0;
}
.picom-label{
  display:block;
  font-weight: 900;
  font-size: 13px;
  color: var(--picom-dark);
  margin: 0 0 8px 0;
}

.picom-field input,
.picom-field textarea,
.picom-field select{
  width: 100%;
  border: 1px solid var(--picom-border);
  background: var(--picom-soft);
  border-radius: var(--picom-radius-sm);
  padding: 12px 12px;
  font-size: 15px;
  color: var(--picom-dark);
  outline: none;
  transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.picom-field textarea{ resize: vertical; min-height: 92px; }
.picom-field input:focus,
.picom-field textarea:focus,
.picom-field select:focus{
  border-color: #B9E9BF(249,115,22,.70);
  box-shadow: var(--picom-ring);
  background: #fff;
}

.picom-grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 740px){
  .picom-grid-2{ grid-template-columns: 1fr; }
  .picom-panel h3{ font-size: 22px; }
  .picom-form-inner{ padding: 16px; }
}

/* Choice cards */
.picom-choice-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 10px 0 6px 0;
}
@media (max-width: 980px){
  .picom-choice-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px){
  .picom-choice-grid{ grid-template-columns: 1fr; }
}

.picom-choice{ position: relative; }
.picom-choice-input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.picom-choice-card{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 14px 14px;
  border: 1px solid var(--picom-border);
  border-radius: var(--picom-radius);
  background: #fff;
  box-shadow: 0 8px 24px rgba(2, 6, 23, .06);
  cursor:pointer;
  transition: transform .06s ease, box-shadow .2s ease, border-color .2s ease;
  min-height: 86px;
}
.picom-choice-card:hover{
  transform: translateY(-1px);
  border-color: rgba(249,115,22,.35);
  box-shadow: 0 12px 28px rgba(2, 6, 23, .10);
}
.picom-choice-icon{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: #B9E9BF;
  color: var(--picom-primary);
  flex: 0 0 auto;
  font-size: 18px;
}
.picom-choice-title{
  font-weight: 950;
  font-size: 15px;
  margin: 2px 0 3px 0;
}
.picom-choice-sub{
  color: var(--picom-muted);
  font-size: 13px;
  line-height: 1.25;
}

/* checked state */
.picom-choice-input:checked + .picom-choice-card{
  border-color: rgba(249,115,22,.70);
  box-shadow: var(--picom-ring), 0 12px 28px rgba(2, 6, 23, .10);
}
.picom-choice-input:checked + .picom-choice-card .picom-choice-icon{
  background: var(--picom-primary);
  color: #fff;
}

.picom-error{
  margin-top: 8px;
  color:#b91c1c;
  font-weight:900;
  font-size: 13px;
}

.picom-step-error{
  display:none;
  margin-top:10px;
  color:#b91c1c;
  font-weight:950;
}
.picom-step-error.is-visible{ display:block; }

.picom-invalid{
  border-color:#b91c1c !important;
  box-shadow:0 0 0 4px rgba(185,28,28,.12) !important;
}
.picom-choice-input.picom-invalid + .picom-choice-card{
  border-color:#b91c1c !important;
  box-shadow:0 0 0 4px rgba(185,28,28,.10) !important;
}

/* Nav buttons */
.picom-nav{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(229,231,235,.9);
}

.picom-prev,
.picom-next,
.picom-submit{
  appearance:none;
  border: 1px solid var(--picom-border);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 950;
  cursor:pointer;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  white-space: nowrap;
}

.picom-prev{
  background: #fff;
  color: var(--picom-dark);
}
.picom-prev:hover{
  transform: translateY(-1px);
  border-color: rgba(17,24,39,.25);
  box-shadow: 0 10px 24px rgba(2, 6, 23, .08);
}

.picom-next,
.picom-submit{
  background: linear-gradient(135deg, var(--picom-primary), var(--picom-primary-2));
  border-color: rgba(249,115,22,.55);
  color:#111827;
}
.picom-next:hover,
.picom-submit:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(249,115,22,.22);
}

@media (max-width: 520px){
  .picom-nav{ flex-direction: column; align-items: stretch; }
  .picom-prev, .picom-next, .picom-submit{ width: 100%; justify-content: center; }
}