@font-face { font-family: "Jakarta"; src: url("fonts/jakarta-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Jakarta"; src: url("fonts/jakarta-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Jakarta"; src: url("fonts/jakarta-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Jakarta"; src: url("fonts/jakarta-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Jakarta"; src: url("fonts/jakarta-800.woff2") format("woff2"); font-weight: 800; font-display: swap; }/* Nina Architecture — interface client */
:root {
  --encre: #0F172A; --texte: #1E293B; --doux: #64748B; --ligne: #E2E8F0; --fond: #F8FAFC; --carte: #FFFFFF;
  --a: #6366F1; --b: #22D3EE; --accent: #4F46E5; --succes: #059669; --alerte: #B45309;
  --rayon: 16px; --ombre: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Jakarta", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; color: var(--texte); background: var(--fond); line-height: 1.5; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
.btn { border: 1px solid var(--ligne); background: var(--carte); border-radius: 10px; padding: 8px 14px; cursor: pointer; font-weight: 600; transition: background .15s, border-color .15s, transform .05s; white-space: nowrap; }
.btn:hover { border-color: #CBD5E1; background: #F1F5F9; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.principal { background: linear-gradient(135deg, var(--a), #3B82F6 60%, var(--b)); color: #fff; border: 0; }
.btn.principal:hover { filter: brightness(1.05); }
.btn.discret { background: transparent; }
.btn.petit { padding: 5px 10px; font-size: .85rem; }
.btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }

.entete { display: flex; align-items: center; gap: 16px; padding: 12px 24px; background: var(--carte); border-bottom: 1px solid var(--ligne); position: sticky; top: 0; z-index: 1000; }
.marque { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre); font-size: 1.15rem; }
.marque img { width: 36px; height: 36px; }
.slogan { color: var(--doux); flex: 1; }
.intro { max-width: 1200px; margin: 0 auto; padding: 28px 24px 8px; }
.intro h1 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); line-height: 1.15; margin: 0 0 10px; color: var(--encre); }
.intro h1 span { background: linear-gradient(90deg, var(--a), var(--b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro p { max-width: 760px; color: #334155; margin: 0 0 16px; }
.etapes { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 0; color: var(--doux); font-weight: 600; font-size: .92rem; }
.etapes span { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #EEF2FF; color: var(--accent); margin-right: 6px; font-size: .8rem; }

.espace { max-width: 1200px; margin: 0 auto; padding: 16px 24px 32px; display: grid; grid-template-columns: minmax(300px, 400px) 1fr; gap: 18px; align-items: start; }
.carte { background: var(--carte); border: 1px solid var(--ligne); border-radius: var(--rayon); box-shadow: var(--ombre); overflow: hidden; }

/* Conversation */
.conversation { display: flex; flex-direction: column; height: min(78vh, 760px); position: sticky; top: 78px; }
.tete-conv { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--ligne); }
.tete-conv div { flex: 1; display: flex; flex-direction: column; line-height: 1.2; }
.tete-conv small { color: var(--doux); }
.avatar { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; font-weight: 700; font-size: .78rem; flex: none; }
.avatar.awa { background: linear-gradient(135deg, #EC4899, #F59E0B); }
.avatar.yao { background: linear-gradient(135deg, var(--a), var(--b)); }
.avatar.ange { background: linear-gradient(135deg, #059669, #84CC16); }
.avatar.client { background: #334155; }
.fil { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; background: #FBFCFE; }
.bulle { display: flex; gap: 8px; align-items: flex-end; max-width: 92%; }
.bulle .texte { padding: 9px 12px; border-radius: 14px; background: #F1F5F9; white-space: pre-wrap; word-wrap: break-word; }
.bulle .texte b.qui { display: block; font-size: .78rem; color: var(--doux); margin-bottom: 2px; }
.bulle.client { align-self: flex-end; flex-direction: row-reverse; }
.bulle.client .texte { background: linear-gradient(135deg, var(--a), #3B82F6); color: #fff; }
.bulle.yao .texte { background: #EEF2FF; }
.systeme { align-self: center; font-size: .82rem; color: var(--doux); background: #F1F5F9; padding: 4px 10px; border-radius: 99px; }
.ecrit { display: inline-flex; gap: 4px; padding: 12px; }
.ecrit i { width: 6px; height: 6px; border-radius: 50%; background: #94A3B8; animation: rebond 1s infinite; }
.ecrit i:nth-child(2) { animation-delay: .15s; } .ecrit i:nth-child(3) { animation-delay: .3s; }
@keyframes rebond { 0%, 80%, 100% { transform: translateY(0); opacity: .5; } 40% { transform: translateY(-4px); opacity: 1; } }
.action-plan { padding: 10px 14px; border-top: 1px solid var(--ligne); text-align: center; background: #F5F3FF; }
.saisie { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--ligne); }
.saisie textarea { flex: 1; resize: none; border: 1px solid var(--ligne); border-radius: 12px; padding: 9px 12px; outline: none; }
.saisie textarea:focus { border-color: var(--a); }

/* Atelier */
.onglets { display: flex; border-bottom: 1px solid var(--ligne); overflow-x: auto; }
.onglets button { flex: 1; border: 0; background: none; padding: 13px 10px; font-weight: 600; color: var(--doux); cursor: pointer; border-bottom: 3px solid transparent; white-space: nowrap; }
.onglets button[aria-selected="true"] { color: var(--encre); border-bottom-color: var(--a); }
.onglets button.nouveau::after { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #EF4444; margin-left: 6px; vertical-align: middle; }
.panneau { padding: 14px; }
.vide { padding: 60px 20px; text-align: center; color: var(--doux); border: 2px dashed var(--ligne); border-radius: 12px; }
.recherche { display: flex; gap: 8px; margin-bottom: 10px; }
.recherche input, .modif input { flex: 1; border: 1px solid var(--ligne); border-radius: 10px; padding: 8px 12px; outline: none; min-width: 0; }
.carte-geo { height: min(56vh, 520px); border-radius: 12px; border: 1px solid var(--ligne); }
.outils-carte, .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.mesure { font-weight: 700; color: var(--accent); margin-left: auto; }
.aide { color: var(--doux); font-size: .88rem; margin: 8px 0 0; }
.resume { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.resume span { background: #F1F5F9; border-radius: 99px; padding: 4px 12px; font-size: .88rem; font-weight: 600; }
.plan-svg { border: 1px solid var(--ligne); border-radius: 12px; overflow: auto; background: #fff; }
.plan-svg svg { width: 100%; height: auto; display: block; min-width: 520px; }
.modif { display: flex; gap: 8px; margin-top: 10px; }
.scene { height: min(62vh, 580px); border-radius: 12px; overflow: hidden; background: linear-gradient(#BAE6FD, #F0F9FF); position: relative; }
.scene canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.chargement { position: absolute; inset: 0; display: grid; place-items: center; color: var(--doux); }

/* Devis */
.devis table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: .95rem; }
.devis td, .devis th { padding: 8px 10px; border-bottom: 1px solid var(--ligne); text-align: left; }
.devis td.m, .devis th.m { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.devis tr.total td { font-weight: 800; border-top: 2px solid var(--encre); border-bottom: 0; font-size: 1.05rem; }
.devis .fourchette { font-size: 1.25rem; font-weight: 800; color: var(--encre); margin: 6px 0; }
.devis .fourchette span { background: linear-gradient(90deg, var(--a), var(--b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.devis details { margin-top: 10px; }
.devis summary { cursor: pointer; font-weight: 600; }
.devis ul { margin: 6px 0; padding-left: 20px; color: #334155; }
.note { background: #FFFBEB; border: 1px solid #FDE68A; color: #78350F; border-radius: 10px; padding: 10px 12px; font-size: .9rem; margin-top: 12px; }

.dialogue { border: 0; border-radius: var(--rayon); padding: 0; max-width: 640px; width: calc(100% - 32px); box-shadow: 0 20px 60px rgba(15, 23, 42, .3); }
.dialogue::backdrop { background: rgba(15, 23, 42, .45); }
.form-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px; }
.form-grille h2 { grid-column: 1 / -1; margin: 0; }
.form-grille label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; font-weight: 600; color: #334155; }
.form-grille input, .form-grille select, .form-grille textarea { border: 1px solid var(--ligne); border-radius: 10px; padding: 8px 10px; font-weight: 400; }
.form-grille .case { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.form-grille .large { grid-column: 1 / -1; }
.pied { max-width: 1200px; margin: 0 auto; padding: 8px 24px 40px; color: var(--doux); font-size: .85rem; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--encre); color: #fff; padding: 10px 18px; border-radius: 99px; z-index: 3000; box-shadow: var(--ombre); }

@media (max-width: 900px) {
  .espace { grid-template-columns: 1fr; padding: 12px 16px 24px; }
  .conversation { position: static; height: 70vh; }
  .entete { padding: 10px 16px; } .slogan { display: none; }
  .intro { padding: 18px 16px 4px; }
  .form-grille { grid-template-columns: 1fr; }
}
@media print {
  .entete, .intro, .conversation, .onglets, .outils-carte, .recherche, .modif, .actions, .pied, #p-terrain, #p-trois { display: none !important; }
  .espace { display: block; padding: 0; } .carte { box-shadow: none; border: 0; }
  #p-plan, #p-devis { display: block !important; break-inside: avoid; }
  #p-devis { break-before: page; }
}

.film { width: 100%; border-radius: 12px; background: #000; display: block; aspect-ratio: 16 / 9; }