/* style.css - v1.11 */
:root { --primary: #1a73e8; --bg: #f6f8fb; --card: #fff; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, Arial, sans-serif; background: var(--bg); color: #222; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; background: #111; color: #fff; }
.topbar h1 { font-size: 18px; margin: 0; }
.container { max-width: 900px; margin: 0 auto; padding: 24px; }
.hero { background: var(--card); padding: 28px; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,.06); text-align: center; }
.btn-primary { background: var(--primary); color: #fff; border: 0; padding: 10px 18px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.btn-primary:disabled { background: #9db8e8; cursor: not-allowed; }
.btn-large { font-size: 17px; padding: 14px 24px; }
.btn-secondary { background: #0a9d58; color: #fff; border: 0; padding: 10px 18px; border-radius: 8px; cursor: pointer; }
.btn-ghost { background: transparent; border: 1px solid #ccc; padding: 9px 14px; border-radius: 8px; cursor: pointer; }
dialog { border: 0; border-radius: 14px; width: min(960px, 96vw); padding: 0; }
dialog::backdrop { background: rgba(0,0,0,.5); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid #eee; }
.dlg-head h2 { margin: 0; }
.step { padding: 20px; }
textarea { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid #ccc; margin: 8px 0 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 14px; }
.checks label { background: #eef4ff; padding: 6px 10px; border-radius: 20px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.hidden { display: none; }
.muted { color: #666; font-size: 14px; }
#checklist-ia label { display: block; background: #f2f6ff; margin: 6px 0; padding: 10px; border-radius: 8px; cursor: pointer; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { border: 1px solid #ddd; padding: 6px; text-align: left; font-size: 13px; }
th { background: #f0f0f0; }
#produits-table { overflow-x: auto; }
#produits-table a { color: var(--primary); }
.total-box { text-align: right; margin-top: 12px; font-size: 18px; }
.card { background: var(--card); padding: 18px; border-radius: 12px; margin-top: 18px; }
.devis-desc { background: #f8fafc; border-left: 4px solid var(--primary); margin: 0 0 14px; padding: 10px 14px; white-space: pre-line; font-style: italic; }
@media print {
  .topbar, .hero, .actions, #btn-projet { display: none !important; }
  dialog { position: static; display: block; width: 100%; border: 0; }
  #step-1, #step-2 { display: none !important; }
  #step-3 { display: block !important; }
}