/* ═══════════════════════════════════════════
   AUTREMENT Dialogue — CSS
   Charte graphique respectée strictement
═══════════════════════════════════════════ */

:root {
  --aut-nuit:     #0A2342;
  --aut-ecru:     #E6D5B8;
  --aut-blanc:    #F8F9FA;
  --aut-ecru-15:  rgba(230,213,184,0.15);
  --aut-ecru-10:  rgba(230,213,184,0.10);
  --aut-ecru-05:  rgba(230,213,184,0.05);
  --aut-ecru-40:  rgba(230,213,184,0.40);
  --aut-blanc-45: rgba(248,249,250,0.45);
  --aut-blanc-30: rgba(248,249,250,0.30);
  --aut-blanc-15: rgba(248,249,250,0.15);
}

/* ── OVERLAY ── */
.aut-dialogue-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 2rem;
  pointer-events: none;
}
.aut-dialogue-overlay.active {
  display: flex;
  pointer-events: all;
}
.aut-dialogue-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,35,66,0.35);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.aut-dialogue-overlay.active .aut-dialogue-backdrop {
  opacity: 1;
}

/* ── PANEL ── */
.aut-dialogue-panel {
  position: relative;
  width: 460px;
  max-height: 75vh;
  background: var(--aut-nuit);
  border: 1px solid var(--aut-ecru);
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 80px rgba(0,0,0,0.45);
  transform: translateY(24px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), opacity 0.4s ease;
}
.aut-dialogue-overlay.active .aut-dialogue-panel {
  transform: translateY(0);
  opacity: 1;
}

/* ── HEADER ── */
.aut-dialogue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--aut-ecru-15);
  flex-shrink: 0;
}
.aut-dialogue-title {
  font-family: 'Tenor Sans', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--aut-ecru);
}
.aut-dialogue-type-label {
  font-family: 'EB Garamond', serif;
  font-size: 0.82rem;
  color: var(--aut-blanc-30);
  font-style: italic;
}
.aut-dialogue-close {
  background: none;
  border: none;
  color: var(--aut-blanc-45);
  font-size: 1.4rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.25s;
  line-height: 1;
}
.aut-dialogue-close:hover { color: var(--aut-ecru); }

/* ── PROGRESS BAR ── */
.aut-dialogue-progress {
  height: 2px;
  background: var(--aut-ecru-05);
  flex-shrink: 0;
}
.aut-dialogue-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--aut-ecru);
  transition: width 0.7s ease;
}

/* ── BODY / MESSAGES ── */
.aut-dialogue-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  scroll-behavior: smooth;
}
.aut-dialogue-body::-webkit-scrollbar { width: 3px; }
.aut-dialogue-body::-webkit-scrollbar-track { background: transparent; }
.aut-dialogue-body::-webkit-scrollbar-thumb { background: var(--aut-ecru-15); }

/* Message IA */
.aut-msg-ia {
  align-self: flex-start;
  max-width: 88%;
  animation: autMsgIn 0.4s ease;
}
.aut-msg-ia-text {
  font-family: 'EB Garamond', serif;
  font-size: 0.95rem;
  line-height: 1.68;
  color: var(--aut-blanc);
  background: var(--aut-ecru-05);
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--aut-ecru);
}

/* Message utilisateur */
.aut-msg-user {
  align-self: flex-end;
  max-width: 85%;
  animation: autMsgIn 0.3s ease;
}
.aut-msg-user-text {
  font-family: 'EB Garamond', serif;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--aut-blanc);
  background: var(--aut-ecru-10);
  padding: 1rem 1.2rem;
}

/* Message de cloture */
.aut-msg-closing {
  align-self: center;
  text-align: center;
  padding: 1rem 1.5rem;
  border: 1px solid var(--aut-ecru-15);
  animation: autMsgIn 0.5s ease;
}
.aut-msg-closing p {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1rem;
  color: var(--aut-ecru);
  line-height: 1.55;
  margin: 0;
}

/* ── TYPING INDICATOR ── */
.aut-dialogue-typing {
  display: none;
  padding: 0.5rem 1.5rem;
  flex-shrink: 0;
}
.aut-dialogue-typing.visible { display: flex; gap: 5px; align-items: center; }
.aut-dialogue-typing span {
  width: 6px; height: 6px;
  background: var(--aut-ecru-40);
  border-radius: 50%;
  animation: autTyping 1.4s infinite;
}
.aut-dialogue-typing span:nth-child(2) { animation-delay: 0.2s; }
.aut-dialogue-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes autTyping {
  0%,60%,100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* ── FOOTER / INPUT ── */
.aut-dialogue-footer {
  display: flex;
  gap: 0.6rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--aut-ecru-15);
  flex-shrink: 0;
  align-items: flex-end;
}
.aut-dialogue-footer input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--aut-ecru-15);
  color: var(--aut-blanc);
  font-family: 'EB Garamond', serif;
  font-size: 0.95rem;
  padding: 0.6rem 0;
  outline: none;
  transition: border-color 0.3s;
  resize: none;
}
.aut-dialogue-footer input:focus { border-bottom-color: var(--aut-ecru); }
.aut-dialogue-footer input::placeholder { color: var(--aut-blanc-30); font-style: italic; }
.aut-dialogue-footer button {
  background: var(--aut-ecru);
  border: none;
  color: var(--aut-nuit);
  width: 44px; height: 44px;
  cursor: pointer;
  font-family: 'Tenor Sans', sans-serif;
  font-size: 0.75rem;
  transition: background 0.25s;
  flex-shrink: 0;
}
.aut-dialogue-footer button:hover { background: var(--aut-blanc); }
.aut-dialogue-footer button:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── TRIGGER BUTTON (flottant) ── */
.aut-dialogue-trigger-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9000;
  background: var(--aut-nuit);
  border: 1px solid var(--aut-ecru);
  color: var(--aut-ecru);
  font-family: 'Tenor Sans', sans-serif;
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 8px 30px rgba(10,35,66,0.25);
}
.aut-dialogue-trigger-fab:hover {
  background: var(--aut-ecru);
  color: var(--aut-nuit);
}
.aut-dialogue-trigger-fab-dot {
  width: 6px; height: 6px;
  background: #5cb85c;
  border-radius: 50%;
  animation: autFabPulse 2s infinite;
}
@keyframes autFabPulse {
  0%,100% { opacity: 1; } 50% { opacity: 0.3; }
}

/* ── ANIMATIONS ── */
@keyframes autMsgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .aut-dialogue-overlay { padding: 0; align-items: stretch; justify-content: stretch; }
  .aut-dialogue-panel {
    width: 100%; max-height: 100vh;
    border: none; border-top: 1px solid var(--aut-ecru);
    border-radius: 0;
  }
  .aut-dialogue-trigger-fab { bottom: 1rem; right: 1rem; }
}