/*
 * Site public de Nevya, territoire « Au bord du champ » : la page est une conversation.
 *
 * Violet en aplat pour l'ouverture et la fin de page, blanc pour le reste. Le sauge n'est plus
 * qu'une couleur de filet : en grande surface, il ternit à côté du violet (décision du 30/10/2026).
 * Polices servies par le site : aucune requête vers un tiers avant le consentement.
 */
@font-face {
  font-family: 'Atkinson Hyperlegible';
  src: url('../fonts/atkinson-hyperlegible-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  src: url('../fonts/atkinson-hyperlegible-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --violet: #663AAD;
  --nuit: #1a1a2e;
  --sauge: #AFB498;
  --blanc: #fff;
  --erreur: #8a1f1f;
  --sur-violet: #E9DFF8;
  --colonne: 1040px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--blanc);
  color: var(--nuit);
  font: 400 20px/1.5 'Atkinson Hyperlegible', Verdana, sans-serif;
}
.hidden { display: none !important; }

.cadre { max-width: var(--colonne); margin: 0 auto; padding: 0 32px; }
.evitement { position: absolute; left: -9999px; top: 0; z-index: 10; padding: 12px 18px; background: var(--blanc); color: var(--nuit); }
.evitement:focus { left: 8px; top: 8px; }

/* ── Ouverture ── */
.violet { background: var(--violet); color: var(--blanc); }
.violet a { color: var(--blanc); }
.site-entete { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 18px 0; }
.site-entete .marque { display: block; line-height: 0; flex-shrink: 0; }
.site-entete .marque img { height: 58px; width: auto; display: block; }
.site-entete nav { display: flex; align-items: center; gap: 8px 28px; font-size: 18px; font-weight: 700; }
.site-entete nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-entete nav a[aria-current=page] { text-decoration-thickness: 3px; text-underline-offset: 6px; }
.court { display: none; }

h1 {
  font-weight: 700;
  font-size: clamp(42px, 6.6vw, 84px);
  line-height: 1.03;
  letter-spacing: -.02em;
  margin: 40px 0 24px;
  max-width: 13em;
  text-wrap: balance;
}
.sous { font-size: clamp(21px, 2.5vw, 27px); line-height: 1.35; margin: 0 0 48px; max-width: 30em; }
.ouverture { padding-bottom: 64px; }

/* ── Conversation ── */
.tour { display: grid; grid-template-columns: 96px 1fr; gap: 24px; padding: 24px 0; border-top: 1px solid rgba(255, 255, 255, .35); }
.tour > * { min-width: 0; }
.qui { font-size: 16px; font-weight: 700; padding-top: 6px; color: var(--sur-violet); }
.parle { display: flex; flex-direction: column; gap: 6px; padding-top: 0; font-size: 17px; }
.tuile { width: 44px; height: 44px; display: block; }
.tuile .t { fill: var(--blanc); }
.tuile .n { fill: var(--violet); }
.dit { margin: 0; font-size: clamp(23px, 2.9vw, 32px); line-height: 1.3; font-weight: 700; color: var(--sur-violet); text-wrap: pretty; }
.rep { margin: 0; font-size: clamp(20px, 2.2vw, 24px); line-height: 1.45; max-width: 36em; }
.rep a { color: inherit; font-weight: 700; }
.rep small { display: block; font-size: 16px; margin-top: 10px; color: var(--sur-violet); }
.liste { margin: 12px 0 0; padding-left: 20px; font-size: 19px; }
.gestes { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.gestes span { display: inline-block; padding: 11px 18px; font-size: 17px; font-weight: 700; border-radius: 6px; background: var(--violet); color: var(--blanc); border: 2px solid var(--violet); }
.gestes span + span { background: transparent; color: var(--nuit); border-color: var(--nuit); }

.blanc { padding: 64px 0 72px; }
.blanc + .blanc { border-top: 1px solid var(--sauge); }
.blanc .tour { border-top-color: var(--sauge); }
.blanc .qui, .blanc .dit { color: var(--violet); }
.blanc .rep small { color: var(--nuit); }
.blanc .tuile .t { fill: var(--violet); }
.blanc .tuile .n { fill: var(--blanc); }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; margin: 0 0 32px; letter-spacing: -.015em; text-wrap: balance; }
.blanc .note { font-size: 16px; margin: 10px 0 0; }
.blanc .note a { color: inherit; font-weight: 700; }
.rep code, .rep pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.rep code { font-size: .88em; }
.rep pre { margin: 14px 0 0; padding: 16px; background: var(--nuit); color: var(--blanc); overflow-x: auto; font-size: 14px; line-height: 1.5; border-radius: 6px; }
.rep pre code { font-size: inherit; }

/* ── Actions ── */
.action, .barre button {
  display: inline-block;
  padding: 18px 28px;
  font: 700 20px 'Atkinson Hyperlegible', Verdana, sans-serif;
  background: var(--nuit);
  color: var(--blanc);
  border: 2px solid var(--nuit);
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
}
.violet .action { color: var(--blanc); }
.actions { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; margin: 0; }
.actions a:not(.action) { font-weight: 700; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, pre:focus-visible { outline: 3px solid var(--nuit); outline-offset: 2px; }
.violet a:focus-visible, .violet button:focus-visible, .violet input:focus-visible, .violet textarea:focus-visible { outline-color: var(--blanc); outline-offset: 3px; }

.vague { font-weight: 700; font-size: 21px; }
.essayer { margin: 56px 0 0; }
.fin-precision { margin: 0 0 24px; font-size: 21px; }
.action-blanche { background: var(--blanc); color: var(--nuit) !important; border-color: var(--blanc); }
.action-violette { background: var(--violet); border-color: var(--violet); }
.action-contour { background: var(--blanc); color: var(--nuit); }

/* ── Démonstration ── */
.barre { display: flex; gap: 10px; flex-wrap: wrap; padding: 28px 0 8px; }
.barre label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.barre textarea {
  flex: 1 1 280px;
  min-width: 0;
  padding: 18px 20px;
  font: 400 20px/1.3 'Atkinson Hyperlegible', Verdana, sans-serif;
  border: 2px solid var(--blanc);
  background: var(--blanc);
  color: var(--nuit);
  border-radius: 6px;
  resize: none;
}
.etat { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; font-size: 17px; color: var(--sur-violet); margin: 0; padding: 8px 0 0; }
.etat span { color: inherit !important; }
.indicatif { font-size: 16px; color: var(--sur-violet); margin: 8px 0 0; }
.aiguille { margin: 28px 0 0; font-size: 19px; }
.aiguille a { font-weight: 700; }
.exemples { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding-top: 16px; }
.exemples-libelle { font-size: 17px; color: var(--sur-violet); }
.demo-suggestion { background: none; border: 0; padding: 8px 0; min-height: 44px; font: 700 18px/1.3 'Atkinson Hyperlegible', Verdana, sans-serif; color: var(--blanc); text-align: left; text-decoration: underline; cursor: pointer; }

#demoMessages { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
#demoMessages:empty { display: none; }
.demo-bubble-user { margin: 16px 0 0; font-size: clamp(21px, 2.5vw, 26px); line-height: 1.3; font-weight: 700; color: var(--sur-violet); }
.demo-bubble-assistant { background: var(--blanc); color: var(--nuit); padding: 18px 20px; border-radius: 6px; font-size: 18px; line-height: 1.45; overflow-x: auto; max-height: 70vh; overflow-y: auto; }
.demo-bubble-assistant a { color: var(--violet); }
.demo-bubble-assistant table { border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
.demo-bubble-assistant th, .demo-bubble-assistant td { padding: 6px 10px; border: 1px solid var(--sauge); text-align: left; }
.demo-bubble-assistant p { margin: 0 0 8px; }
.demo-bubble-assistant h1, .demo-bubble-assistant h2, .demo-bubble-assistant h3, .demo-bubble-assistant h4 { font-size: 20px; line-height: 1.25; letter-spacing: 0; margin: 14px 0 6px; max-width: none; }
.demo-bubble-assistant ul, .demo-bubble-assistant ol { margin: 6px 0 10px; padding-left: 22px; }
.demo-attente { display: flex; align-items: center; gap: 10px; font-size: 17px; }
.demo-points { display: inline-flex; gap: 4px; }
.demo-points i { width: 7px; height: 7px; border-radius: 50%; background: var(--violet); animation: demo-rebond 1.1s infinite; }
.demo-points i:nth-child(2) { animation-delay: .18s; }
.demo-points i:nth-child(3) { animation-delay: .36s; }
@keyframes demo-rebond { 0%, 80%, 100% { opacity: .35; } 40% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .demo-points i { animation: none; } }
.chat-activite { font-size: 15px; color: #55566a; margin-bottom: 10px; }
.chat-activite summary { cursor: pointer; min-height: 32px; }
.chat-activite-annonce { white-space: pre-wrap; margin: 4px 0; }
.chat-activite-outil { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.demo-trap { position: absolute; left: -9999px; }
#demoSend:disabled { opacity: .55; cursor: not-allowed; }
.demo-cta { padding: 24px 0 0; }
.demo-cta h2 { margin: 0 0 6px; font-size: 26px; }
.demo-cta p { margin: 0 0 16px; }
.portes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; margin-top: 8px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .35); }
.portes > div { display: flex; flex-direction: column; align-items: flex-start; }
.portes h3 { margin: 0 0 8px; font-size: 24px; line-height: 1.2; }
.portes p { flex-grow: 1; }

/* ── Inscription fermée ── */
.entree { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 40px; padding: 28px 0; border-top: 1px solid var(--sauge); }
.entree > div { flex: 1 1 420px; min-width: 0; }
.entree h2 { margin: 0 0 6px; font-size: 28px; line-height: 1.2; letter-spacing: 0; color: var(--violet); }
.entree p { margin: 0; }
.entree-fin { margin: 0; padding-top: 28px; border-top: 1px solid var(--sauge); }
.entree-fin a { color: inherit; font-weight: 700; }

/* ── Tableau des sources ── */
.defile { overflow-x: auto; }
.sources { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 18px; line-height: 1.35; }
.sources th { text-align: left; padding: 10px 14px; background: var(--sauge); }
.sources td { padding: 12px 14px; border-top: 1px solid var(--sauge); vertical-align: top; }
.apres-tableau { margin-top: 32px; }

/* ── Formulaire ── */
.formulaire { display: grid; gap: 22px; max-width: 640px; }
.champ { display: grid; gap: 6px; }
.champ label { font-weight: 700; font-size: 18px; }
.champ label span { font-weight: 400; }
.champ input, .champ select, .champ textarea { width: 100%; padding: 14px 16px; font: 400 19px 'Atkinson Hyperlegible', Verdana, sans-serif; border: 2px solid var(--nuit); background: var(--blanc); color: var(--nuit); border-radius: 6px; }
.champ [aria-invalid=true] { border-color: var(--erreur); }
.erreur { margin: 0; color: var(--erreur); font-size: 17px; font-weight: 700; }
.mention { margin: 0; font-size: 16px; }
.mention a { color: inherit; font-weight: 700; }
.formulaire button { width: fit-content; padding: 18px 28px; font: 700 20px 'Atkinson Hyperlegible', Verdana, sans-serif; background: var(--violet); color: var(--blanc); border: 2px solid var(--violet); border-radius: 6px; cursor: pointer; }
.succes { margin: 0 0 24px; font-size: 24px; font-weight: 700; color: var(--violet); }
.piege { position: absolute; left: -9999px; }

/* ── Fin de page et pied ── */
.fin { background: var(--violet); color: var(--blanc); padding: 56px 0 56px; }
.fin h2 { font-size: clamp(36px, 5vw, 60px); line-height: 1; margin: 0 0 24px; }
.site-pied { background: var(--nuit); color: var(--blanc); padding: 32px 0; font-size: 16px; }
.site-pied a { color: var(--blanc); }
.site-pied ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 0 16px; padding: 0; }
.site-pied li a { display: inline-flex; align-items: center; min-height: 44px; }
.site-pied p { margin: 0; color: var(--sur-violet); }
.signature { display: block; line-height: 0; margin-bottom: 24px; width: fit-content; }
.signature img { height: 96px; width: auto; display: block; }

@media (max-width: 767.98px) {
  body { font-size: 19px; }
  .cadre { padding: 0 16px; }
  .site-entete { padding: 12px 0; gap: 10px; }
  .site-entete .marque img { height: 44px; }
  .site-entete nav { gap: 14px; font-size: 16px; }
  .long { display: none; }
  .court { display: inline; }
  h1 { margin: 20px 0 16px; }
  .sous { margin-bottom: 32px; }
  .ouverture { padding-bottom: 40px; }
  .tour { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .qui { padding-top: 0; }
  .parle { flex-direction: row; align-items: center; gap: 10px; }
  .tuile { width: 36px; height: 36px; }
  .barre button { width: 100%; }
  .blanc { padding: 40px 0 48px; }
  .action { display: block; text-align: center; }
  .portes .action { align-self: stretch; }
  .entree .action { flex: 1 1 100%; }
  .formulaire button { width: 100%; }
  .signature img { height: 72px; }
}