/* ============================================================
   MAILLARD DEV — Assistant conversationnel
   Reprend les tokens de style.css : aucune couleur en dur.
   ============================================================ */

/* Les elements du widget sont isoles des regles generiques du site. */
#md-chat, #md-chat *, #md-chat-launch, #md-chat-hint {
  box-sizing: border-box;
}
#md-chat { margin: 0; padding: 0; }

/* ---------- Lanceur ---------- */
#md-chat-launch {
  position: fixed; right: 1.6rem; bottom: calc(1.6rem + 57px); z-index: 885;
  width: 52px; height: 52px; border-radius: 50%;
  border: 0; cursor: pointer; padding: 0;
  background: var(--blue); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 32px -10px rgba(0, 71, 255, 0.6);
  transform: translateY(14px) scale(0.9); opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
#md-chat-launch.ready { transform: none; opacity: 1; }
#md-chat-launch:hover { transform: translateY(-3px) scale(1.05); }
#md-chat-launch:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
#md-chat-launch svg { width: 21px; height: 21px; }
#md-chat-launch .icon-close { display: none; }
#md-chat-launch.open .icon-chat { display: none; }
#md-chat-launch.open .icon-close { display: block; }

#md-chat-launch .dot {
  position: absolute; top: 2px; right: 2px;
  width: 11px; height: 11px; border-radius: 50%;
  background: #2ED47A; border: 2px solid var(--bg);
}
#md-chat-launch.off .dot { background: var(--ink-3); }
#md-chat-launch.open .dot { display: none; }

#md-chat-hint {
  position: fixed; right: calc(1.6rem + 64px); bottom: calc(1.6rem + 66px); z-index: 884;
  max-width: 230px; padding: 0.7rem 0.9rem;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 12px 12px 2px 12px;
  font-size: 0.82rem; line-height: 1.45;
  box-shadow: 0 18px 40px -18px rgba(4, 6, 12, 0.35);
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
#md-chat-hint.on { opacity: 1; transform: none; }

/* ---------- Fenetre ---------- */
#md-chat {
  position: fixed; right: 1.6rem; bottom: calc(1.6rem + 122px); z-index: 940;
  width: min(400px, calc(100vw - 3.2rem));
  height: min(560px, calc(100vh - 3.2rem - 122px));
  display: flex; flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line-strong); border-radius: 16px;
  overflow: hidden; isolation: isolate;
  box-shadow: 0 40px 90px -34px rgba(4, 6, 12, 0.55), 0 2px 8px -2px rgba(4, 6, 12, 0.12);
  opacity: 0; transform: translateY(18px) scale(0.98);
  pointer-events: none; visibility: hidden;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0s 0.4s;
}
#md-chat.on {
  opacity: 1; transform: none; pointer-events: auto; visibility: visible;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0s;
}

/* ---------- En-tete ---------- */
.mdc-head {
  flex: none; display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 0.9rem; background: var(--surface);
}
.mdc-avatar {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--blue); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
}
.mdc-id { flex: 1; min-width: 0; }
.mdc-id strong {
  display: block; font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25;
  color: var(--ink);
}
.mdc-state {
  display: flex; align-items: center; gap: 0.35rem; margin-top: 1px;
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3);
}
.mdc-state i {
  width: 6px; height: 6px; border-radius: 50%; background: #2ED47A; flex: none;
  animation: mdc-pulse 2.6s infinite;
}
.mdc-state.off i { background: var(--ink-3); animation: none; }
@keyframes mdc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(46, 212, 122, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(46, 212, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 212, 122, 0); }
}
.mdc-icon-btn {
  width: 30px; height: 30px; border-radius: 8px; flex: none; padding: 0;
  border: 1px solid var(--line); background: transparent; color: var(--ink-3);
  cursor: pointer; display: grid; place-items: center;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.mdc-icon-btn:hover { background: var(--bg-alt); color: var(--ink); border-color: var(--line-strong); }
.mdc-icon-btn svg { width: 14px; height: 14px; }

/* Filet d'identite bleu -> rouge, comme le reste du site. */
.mdc-rule { flex: none; height: 2px; background: linear-gradient(90deg, var(--blue), var(--red)); opacity: 0.85; }

/* ---------- Fil de discussion ---------- */
.mdc-body {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  padding: 1.1rem 0.95rem 1.3rem;
  display: flex; flex-direction: column; gap: 1rem;
  background:
    radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0) 0 0 / 22px 22px,
    var(--bg);
}
[data-theme="dark"] .mdc-body { background-image: radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0); background-size: 22px 22px; }
.mdc-body::-webkit-scrollbar { width: 6px; }
.mdc-body::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 99px; }
.mdc-body::-webkit-scrollbar-track { background: transparent; }

.mdc-row { display: flex; flex-direction: column; gap: 0.3rem; max-width: 100%; }
.mdc-row.me { align-items: flex-end; }

.mdc-tag {
  font-family: var(--font-mono); font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  padding: 0 0.2rem;
}
.mdc-row.bot .mdc-tag { color: var(--blue); }
.mdc-row.me .mdc-tag { color: var(--red); }

.mdc-msg {
  max-width: 92%; font-size: 0.885rem; line-height: 1.62;
  padding: 0.75rem 0.9rem; word-wrap: break-word;
}
.mdc-msg p { margin: 0 0 0.5rem; }
.mdc-msg p:last-child { margin-bottom: 0; }
.mdc-msg ul { margin: 0.35rem 0 0.5rem; padding-left: 1.05rem; }
.mdc-msg li { margin-bottom: 0.22rem; }
.mdc-msg strong { font-weight: 600; }

.mdc-row.bot .mdc-msg {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 3px 13px 13px 13px;
  box-shadow: 0 6px 18px -14px rgba(4, 6, 12, 0.5);
}
.mdc-row.me .mdc-msg {
  background: var(--blue); color: #fff;
  border-radius: 13px 3px 13px 13px;
}
.mdc-row.sys { align-items: center; }
.mdc-row.sys .mdc-msg {
  max-width: 100%; text-align: center; padding: 0.35rem 0.6rem;
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.05em;
  color: var(--ink-3); background: var(--bg-alt);
  border: 1px solid var(--line); border-radius: 99px;
}

/* ---------- Sources et action ---------- */
.mdc-src { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.7rem; padding-top: 0.6rem; border-top: 1px solid var(--line); }
.mdc-src a {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; color: var(--ink-2);
  border: 1px solid var(--line); padding: 0.28rem 0.5rem; border-radius: 6px;
  transition: color 0.22s, border-color 0.22s, background 0.22s;
}
.mdc-src a:hover { color: var(--blue); border-color: var(--blue); background: var(--blue-wash); }

.mdc-act {
  margin-top: 0.7rem; width: 100%;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  background: var(--red); color: #fff; border: 0; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.65rem 0.8rem; border-radius: 8px;
  transition: filter 0.25s, transform 0.25s var(--ease);
}
.mdc-act:hover { transform: translateY(-1px); filter: brightness(1.06); }
.mdc-act svg { width: 12px; height: 12px; }

/* ---------- Suggestions (dans le fil) ---------- */
.mdc-chips { display: flex; flex-direction: column; align-items: flex-start; gap: 0.4rem; margin-top: 0.15rem; }
.mdc-chips button {
  max-width: 100%; text-align: left;
  font-family: var(--font-mono); font-size: 0.665rem; letter-spacing: 0.02em; line-height: 1.4;
  color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 0.45rem 0.7rem; cursor: pointer;
  transition: border-color 0.22s, color 0.22s, background 0.22s, transform 0.22s var(--ease);
}
.mdc-chips button::before { content: '› '; color: var(--ink-3); }
.mdc-chips button:hover {
  border-color: var(--blue); color: var(--blue);
  background: var(--blue-wash); transform: translateX(2px);
}
.mdc-chips button:hover::before { color: var(--blue); }

/* ---------- Indicateur de frappe ---------- */
.mdc-typing { display: inline-flex; gap: 4px; align-items: center; height: 14px; }
.mdc-typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-3); animation: mdc-bounce 1.3s infinite; }
.mdc-typing i:nth-child(2) { animation-delay: 0.16s; }
.mdc-typing i:nth-child(3) { animation-delay: 0.32s; }
@keyframes mdc-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ---------- Saisie ---------- */
.mdc-foot {
  flex: none; border-top: 1px solid var(--line); background: var(--surface);
  padding: 0.7rem 0.75rem 0.55rem;
}
.mdc-input { display: flex; align-items: flex-end; gap: 0.5rem; }
.mdc-input textarea {
  flex: 1; resize: none; max-height: 104px; min-height: 42px;
  padding: 0.68rem 0.8rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg);
  color: var(--ink); font-family: var(--font-body); font-size: 0.87rem; line-height: 1.5;
  transition: border-color 0.22s, background 0.22s;
}
.mdc-input textarea::placeholder { color: var(--ink-3); }
.mdc-input textarea:focus { outline: none; border-color: var(--blue); background: var(--surface); }
.mdc-send {
  width: 42px; height: 42px; flex: none; border-radius: 10px; border: 0; padding: 0;
  background: var(--blue); color: #fff; cursor: pointer;
  display: grid; place-items: center; transition: opacity 0.22s, transform 0.22s var(--ease);
}
.mdc-send:disabled { opacity: 0.35; cursor: not-allowed; }
.mdc-send:not(:disabled):hover { transform: translateY(-2px); }
.mdc-send svg { width: 16px; height: 16px; }

.mdc-note {
  margin: 0.5rem 0 0; text-align: center;
  font-family: var(--font-mono); font-size: 0.575rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-3); line-height: 1.5;
}

/* ---------- Mobile ---------- */
@media (max-width: 560px) {
  #md-chat {
    right: 0; left: 0; bottom: 0;
    width: 100vw; height: min(86vh, 640px);
    border-radius: 16px 16px 0 0; border-left: 0; border-right: 0; border-bottom: 0;
  }
  #md-chat-hint { display: none; }
  #md-chat-launch { width: 48px; height: 48px; right: 1.1rem; bottom: calc(1.1rem + 52px); }
  /* Le lanceur s'efface derriere la feuille plein ecran. */
  #md-chat-launch.open { opacity: 0; pointer-events: none; transform: scale(0.7); }
  .mdc-msg { max-width: 94%; }
}

@media (prefers-reduced-motion: reduce) {
  #md-chat, #md-chat-launch, #md-chat-hint, .mdc-chips button { transition: none; }
  .mdc-state i, .mdc-typing i { animation: none; }
}