/* ---- DEMONSTRATION IA : fil de conversation sobre et lisible ---- */
.ia-demo {
  --ia-ink: #171817;
  --ia-muted: rgba(23, 24, 23, 0.52);
  --ia-paper: #f5f3ed;
  --ia-paper-soft: #eeebe3;
  --ia-user: #3f4240;
  --ia-line: rgba(23, 24, 23, 0.12);
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  grid-column: 3;
  justify-self: end;
  width: min(44vw, 560px);
  height: min(84vh, 760px);
  min-height: 36rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 0.22rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0) 22%),
    var(--ia-paper);
  box-shadow: 0 2rem 4.8rem rgba(20, 27, 24, 0.18);
  color: var(--ia-ink);
  text-align: left;
  backdrop-filter: blur(10px);
}

.ia-demo::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(23, 24, 23, 0.045), transparent 18%, transparent 82%, rgba(23, 24, 23, 0.035));
}

.ia-demo-scroll {
  position: relative;
  z-index: 1;
  grid-row: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  scrollbar-color: rgba(23, 24, 23, 0.28) transparent;
  scrollbar-width: thin;
  padding: 2rem 0 1.35rem;
}
.ia-demo-scroll::-webkit-scrollbar { width: 0.28rem; }
.ia-demo-scroll::-webkit-scrollbar-track { background: transparent; }
.ia-demo-scroll::-webkit-scrollbar-thumb { background: rgba(23, 24, 23, 0.28); }

.ia-demo-fil,
.ia-seconde {
  display: flex;
  flex-direction: column;
  gap: 1.55rem;
  padding: 0 1.65rem;
}

.ia-message {
  position: relative;
  width: fit-content;
  max-width: min(76%, 21rem);
  margin: 0;
  font-size: clamp(0.8rem, 0.92vw, 0.92rem);
  line-height: 1.52;
  letter-spacing: 0;
  text-wrap: pretty;
  transition: opacity 420ms ease, transform 420ms ease;
}

.ia-message-assistant {
  align-self: flex-start;
  color: rgba(23, 24, 23, 0.86);
}

.ia-message-visiteur {
  align-self: flex-end;
  max-width: min(68%, 18rem);
  padding: 0.56rem 0.72rem;
  border-radius: 0.42rem;
  background: var(--ia-user);
  color: rgba(255, 255, 255, 0.96);
  text-align: left;
  opacity: 0;
  transform: translateY(0.28rem);
}
.ia-message-visiteur.is-visible { opacity: 1; transform: none; }

.ia-message-stream {
  min-height: 1.45em;
}
.ia-message-stream.is-typing::after {
  content: "";
  display: inline-block;
  width: 0.33rem;
  height: 0.85em;
  margin-left: 0.18rem;
  background: currentColor;
  vertical-align: -0.1em;
  animation: ia-caret 900ms steps(1, end) infinite;
}
@keyframes ia-caret { 50% { opacity: 0; } }

.ia-agenda {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(7rem, 0.68fr);
  gap: clamp(1.25rem, 2.6vw, 2.4rem);
  width: calc(100% - 3.3rem);
  max-width: 29rem;
  max-height: 0;
  margin: 0 1.65rem;
  padding: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(0.45rem);
  transition:
    max-height 820ms cubic-bezier(0.22, 1, 0.36, 1),
    margin-top 620ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 440ms ease,
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}
.ia-agenda.is-open {
  max-height: 16rem;
  margin-top: 1.65rem;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.ia-agenda-calendrier,
.ia-agenda-creneaux {
  min-width: 0;
}

.ia-agenda-sur {
  margin: 0 0 0.72rem;
  color: var(--ia-muted);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ia-agenda-mois {
  display: flex;
  justify-content: space-between;
  margin: 0 0 0.86rem;
  font-size: 0.82rem;
  line-height: 1;
}
.ia-calendrier {
  display: grid;
  grid-template-columns: repeat(5, 1.78rem);
  gap: 0.3rem 0.24rem;
  align-items: center;
  text-align: center;
}
.ia-jour-semaine {
  color: rgba(23, 24, 23, 0.38);
  font-size: 0.56rem;
  line-height: 1;
  text-transform: uppercase;
}
.ia-jour-vide { display: block; }

.ia-date,
.ia-heure {
  appearance: none;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  transition: background-color 240ms ease, color 240ms ease, opacity 240ms ease;
}
.ia-date {
  width: 1.78rem;
  height: 1.78rem;
  font-size: 0.75rem;
}
.ia-date:hover,
.ia-date:focus-visible {
  background: rgba(23, 24, 23, 0.07);
  outline: 0;
}
.ia-date.is-selected {
  background: var(--ia-user);
  color: #fff;
}
.ia-date-choisie {
  min-height: 1.1rem;
  margin: -0.04rem 0 0.7rem;
  color: rgba(23, 24, 23, 0.62);
  font-size: 0.72rem;
  line-height: 1.25;
}
.ia-creneaux {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}
.ia-heure {
  min-height: 2rem;
  padding: 0 0.5rem;
  color: rgba(23, 24, 23, 0.66);
  font-size: 0.76rem;
}
.ia-heure:hover,
.ia-heure:focus-visible {
  background: rgba(23, 24, 23, 0.07);
  outline: 0;
}
.ia-heure:disabled { cursor: default; opacity: 0.3; }
.ia-heure.is-selected {
  background: var(--ia-user);
  color: #fff;
}
.ia-date:focus-visible,
.ia-heure:focus-visible,
.ia-produit-action:focus-visible {
  outline: 1px solid rgba(23, 24, 23, 0.9);
  outline-offset: 0.18rem;
}

.ia-message-confirmation {
  min-height: 0;
  max-height: 0;
  margin: 0 1.65rem;
  overflow: hidden;
  opacity: 0;
  transform: translateY(0.28rem);
  transition:
    max-height 420ms ease,
    margin-top 420ms ease,
    opacity 420ms ease,
    transform 420ms ease;
}
.ia-message-confirmation.is-visible {
  max-height: 5rem;
  margin-top: 1.65rem;
  opacity: 1;
  transform: none;
}

.ia-demo-compose {
  position: relative;
  z-index: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.05rem;
  margin: 0 1.15rem 1.15rem;
  padding: 0 0.58rem 0 1rem;
  border-top: 1px solid var(--ia-line);
  background: rgba(255, 255, 255, 0.34);
  color: rgba(23, 24, 23, 0.44);
  font-size: 0.72rem;
  backdrop-filter: blur(8px);
}
.ia-compose-fleche {
  display: grid;
  width: 1.86rem;
  height: 1.86rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ia-user);
  color: #fff;
  font-size: 0.95rem;
}

/* ---- seconde conversation : recherche produit ---- */
.ia-seconde {
  display: none;
  min-height: 0;
  padding-top: 0;
  padding-bottom: 0.45rem;
}
.ia-demo.is-second .ia-demo-fil,
.ia-demo.is-second .ia-agenda,
.ia-demo.is-second .ia-message-confirmation { display: none; }
.ia-demo.is-second .ia-seconde { display: flex; }
.ia-seconde .ia-message { max-width: min(78%, 22rem); }
.ia-seconde .ia-message-visiteur {
  max-width: min(70%, 19rem);
  opacity: 0;
}
.ia-seconde .ia-message-visiteur.is-visible { opacity: 1; }

.ia-recherche {
  display: none;
  width: fit-content;
  max-width: 78%;
  margin: 0;
  padding: 0.55rem 0;
  color: rgba(23, 24, 23, 0.54);
  font-size: 0.66rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ia-recherche.is-visible { display: flex; align-items: center; gap: 0.5rem; }
.ia-recherche::before {
  content: "";
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: rgba(23, 24, 23, 0.42);
  animation: ia-recherche-pulse 1.1s ease-in-out infinite;
}
@keyframes ia-recherche-pulse { 50% { opacity: 0.25; transform: scale(0.65); } }
.ia-recherche span { animation: ia-points 1.2s steps(3, end) infinite; }
@keyframes ia-points { 0%, 25% { opacity: 0.2; } 50% { opacity: 0.65; } 75%, 100% { opacity: 1; } }

.ia-produit {
  display: grid;
  grid-template-columns: minmax(8.4rem, 0.78fr) minmax(0, 1fr);
  gap: 1.15rem;
  align-items: center;
  margin-top: 0.15rem;
  padding: 1.18rem 0 0.3rem;
  border-top: 1px solid var(--ia-line);
  opacity: 0;
  transform: translateY(0.45rem);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}
.ia-produit.is-visible { opacity: 1; transform: none; }
.ia-produit-visuel {
  position: relative;
  min-height: 11rem;
  height: 11rem;
  background: var(--ia-paper-soft);
  overflow: hidden;
}
.ia-produit-visuel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  mix-blend-mode: multiply;
  transition: transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}
.ia-produit.is-focused .ia-produit-visuel img { transform: scale(1.06); }
.ia-produit-texte { align-self: center; min-width: 0; }
.ia-produit-sur {
  margin: 0 0 0.46rem;
  color: var(--ia-muted);
  font-size: 0.58rem;
  line-height: 1;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.ia-produit h4 {
  margin: 0 0 0.48rem;
  font-size: clamp(1.02rem, 1.45vw, 1.28rem);
  font-weight: 520;
  letter-spacing: 0;
  line-height: 1.08;
}
.ia-produit-texte > p:not(.ia-produit-sur):not(.ia-produit-question) {
  margin: 0;
  color: rgba(23, 24, 23, 0.68);
  font-size: 0.74rem;
  line-height: 1.46;
}
.ia-produit-question {
  margin: 0.8rem 0 0;
  color: rgba(23, 24, 23, 0.86);
  font-size: 0.75rem;
  font-weight: 520;
  line-height: 1.32;
}
.ia-produit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.02rem;
}
.ia-produit-action {
  appearance: none;
  min-height: 2.08rem;
  padding: 0.55rem 0.72rem;
  border: 1px solid var(--ia-user);
  border-radius: 0.18rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.66rem;
  line-height: 1;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.ia-produit-action:hover { transform: translateY(-1px); }
.ia-produit-action-secondaire { background: transparent; color: var(--ia-user); }
.ia-produit-action-secondaire:hover,
.ia-produit-action-secondaire:focus-visible { background: rgba(23, 24, 23, 0.07); }
.ia-produit-action-principale { background: var(--ia-user); color: #fff; }
.ia-produit-action-principale:hover,
.ia-produit-action-principale:focus-visible { background: #222422; }
.ia-produit-action-principale.is-added {
  background: #232a25;
  border-color: #232a25;
}

@media (max-width: 987px) {
  .ia-demo,
  .ia-demo.paysage {
    grid-column: 1;
    justify-self: start;
    width: 100%;
    max-width: var(--l-521);
    height: 36rem;
    min-height: 34rem;
    aspect-ratio: auto;
  }
  .ia-agenda {
    grid-template-columns: 1fr;
    max-height: 0;
  }
  .ia-agenda.is-open { max-height: 25rem; }
  .ia-calendrier { grid-template-columns: repeat(5, 1.72rem); }
  .ia-produit { grid-template-columns: 1fr; }
  .ia-produit-visuel { height: 10rem; min-height: 10rem; }
}

@media (max-width: 560px) {
  .ia-demo-scroll { padding-top: 1.45rem; }
  .ia-demo-fil,
  .ia-seconde { gap: 1.35rem; padding-left: 1.05rem; padding-right: 1.05rem; }
  .ia-agenda { width: calc(100% - 2.1rem); margin-left: 1.05rem; margin-right: 1.05rem; }
  .ia-message,
  .ia-seconde .ia-message { max-width: 84%; }
  .ia-message-visiteur,
  .ia-seconde .ia-message-visiteur { max-width: 78%; }
  .ia-demo-compose { margin-left: 0.8rem; margin-right: 0.8rem; margin-bottom: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ia-message,
  .ia-agenda,
  .ia-message-confirmation,
  .ia-date,
  .ia-heure,
  .ia-produit,
  .ia-produit-action,
  .ia-produit-visuel img { transition: none; }
  .ia-message-stream.is-typing::after,
  .ia-recherche::before,
  .ia-recherche span { animation: none; }
}