/* Cabinet IZA — assistant du site (js/chatbot.js). Identité 2026 : angles droits, filets de 1 px, noir et ivoire, repère laiton. */

.chat-launcher {
  position: fixed; right: clamp(14px, 2vw, 28px); bottom: calc(clamp(14px, 2vw, 28px) + 64px); z-index: 61;
  display: flex; align-items: center; gap: 10px; padding: 13px 18px 13px 15px; margin: 0;
  background: var(--color-text); color: var(--color-bg); border: 1px solid var(--color-bg);
  font: inherit; font-weight: 500; font-size: 15px; cursor: pointer; box-shadow: var(--shadow-lg); transition: background-color 0.15s, opacity 0.25s;
}
.chat-launcher:hover { background: var(--color-neutral-900); }
.chat-launcher[aria-expanded="true"] { background: var(--color-neutral-800); }

.chat {
  position: fixed; right: clamp(14px, 2vw, 28px); bottom: calc(clamp(14px, 2vw, 28px) + 128px); z-index: 70;
  width: min(410px, calc(100vw - 28px)); height: min(640px, calc(100vh - 170px)); height: min(640px, calc(100dvh - 170px));
  display: flex; flex-direction: column; background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-text); box-shadow: var(--shadow-lg);
}
.chat[hidden] { display: none; }
.chat__head { flex: none; display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--color-text); color: var(--color-bg); }
.chat__mark { flex: none; width: 22px; height: 23px; background: url("../assets/marque/iza-symbole-ivoire.svg") no-repeat center / contain; }
.chat__title { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; line-height: 1.2; }
.chat__title strong { font-family: var(--font-heading); font-weight: 500; font-size: 16px; letter-spacing: -0.01em; }
.chat__title span { font-size: 12px; color: var(--color-neutral-300); }
.chat__close { flex: none; display: grid; place-items: center; width: 36px; height: 36px; padding: 0; margin: 0; background: transparent; color: var(--color-bg); border: 1px solid color-mix(in srgb, var(--color-bg) 50%, transparent); cursor: pointer; }
.chat__close:hover { background: color-mix(in srgb, var(--color-bg) 14%, transparent); }

.chat__log { flex: 1; min-height: 0; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; overscroll-behavior: contain; }
.chat__msg { max-width: 88%; padding: 11px 14px; font-size: 15px; line-height: 1.45; overflow-wrap: anywhere; }
.chat__msg--bot { align-self: flex-start; background: var(--color-surface); border: 1px solid var(--color-divider); }
.chat__msg--you { align-self: flex-end; background: var(--color-text); color: var(--color-bg); border: 1px solid var(--color-text); }
.chat__typing { display: flex; gap: 5px; padding: 15px 14px; }
.chat__typing i { width: 7px; height: 7px; background: var(--color-text); opacity: 0.25; animation: chat-blink 1s infinite; }
.chat__typing i:nth-child(2) { animation-delay: 0.2s; }
.chat__typing i:nth-child(3) { animation-delay: 0.4s; }
@keyframes chat-blink { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.9; } }
@media (prefers-reduced-motion: reduce) { .chat__typing i { animation: none; } }

.chat__recap { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 14px; }
.chat__recap dt { font-weight: 600; color: var(--ink-70); }
.chat__recap dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }

.chat__choices { flex: none; display: none; flex-wrap: wrap; gap: 8px; padding: 10px 16px 12px; max-height: 42%; overflow-y: auto; border-top: 1px solid var(--color-divider); background: var(--color-bg); }
.chat__choices.is-open { display: flex; }
.chat__chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; margin: 0; text-align: left; text-decoration: none;
  background: var(--color-bg); color: var(--color-text); border: 1px solid var(--color-text); font: inherit; font-weight: 500; font-size: 14px; line-height: 1.25; cursor: pointer;
}
.chat__chip:hover { outline: 1px solid var(--color-text); outline-offset: -2px; }
.chat__chip.is-primary { background: var(--color-text); border-color: var(--color-text); color: var(--color-bg); }
.chat__chip.is-primary:hover { background: var(--color-neutral-900); outline: 0; }
.chat__select { flex: 1 1 200px; min-width: 0; padding: 10px 12px; font: inherit; font-size: 16px; color: var(--color-text); background: var(--color-bg); border: 1px solid var(--color-text); border-radius: 0; }

.chat__form { flex: none; display: flex; border-top: 1px solid var(--color-text); }
.chat__input { flex: 1; min-width: 0; padding: 14px 16px; margin: 0; font: inherit; font-size: 16px; color: var(--color-text); background: var(--color-bg); border: 0; border-radius: 0; }
.chat__input:focus-visible { outline: 2px solid var(--color-text); outline-offset: -2px; }
.chat__send { flex: none; display: grid; place-items: center; width: 54px; padding: 0; margin: 0; background: var(--color-text); color: var(--color-bg); border: 0; cursor: pointer; }
.chat__send:hover { background: var(--color-neutral-900); }
.chat__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.chat__foot { flex: none; margin: 0; padding: 8px 16px 10px; font-size: 12px; color: var(--ink-70); background: var(--color-surface); }
.chat__foot a { color: var(--color-accent-700); }

/* le chat et le bouton WhatsApp ne s'empilent pas sur la visite 3D plein écran (petits écrans) */
@media (max-width: 899px) { .in-visit .chat-launcher { opacity: 0; pointer-events: none; } }

@media (max-width: 559px) {
  .chat-launcher { padding: 14px; bottom: calc(clamp(14px, 2vw, 28px) + 62px); }
  .chat-launcher span { display: none; }
  .chat { right: 0; left: 0; bottom: 0; width: 100%; height: min(88vh, 700px); height: min(88dvh, 700px); border-width: 2px 0 0; }
  .chat-open .wa-float, .chat-open .chat-launcher { display: none; }
  .chat__msg { font-size: 16px; }
}