/* GMAO — Assistant IA : bulle flottante, panneau de chat, messages, suggestions */
/* ── Bulle flottante ── */
#assistantBubble {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9000;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a2e4a, #2b7be6);
  color: white;
  font-size: 26px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(43, 123, 230, .35), 0 2px 8px rgba(0,0,0,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s, box-shadow .2s, opacity .2s;
}
#assistantBubble:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(43, 123, 230, .45);
}
#assistantBubble.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(.7);
}

/* ── Panneau ── */
#assistantPanel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9001;
  width: 420px;
  max-width: calc(100vw - 32px);
  height: 560px;
  max-height: calc(100vh - 48px);
  background: var(--white, #fff);
  border: 1px solid var(--gray-border, #e2e8f0);
  border-radius: 16px;
  box-shadow: 0 12px 48px rgba(0,0,0,.18), 0 4px 16px rgba(0,0,0,.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(.95);
  pointer-events: none;
  transition: opacity .25s, transform .25s;
}
#assistantPanel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ── Header ── */
#assistantHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: linear-gradient(135deg, #1a2e4a, #213a5c);
  color: white;
  flex-shrink: 0;
}

/* ── Messages ── */
#assistantMessages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.assistant-msg {
  display: flex;
  max-width: 88%;
}
.assistant-msg-user {
  align-self: flex-end;
}
.assistant-msg-bot {
  align-self: flex-start;
}

.assistant-msg-content {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
  word-wrap: break-word;
}

.assistant-msg-user .assistant-msg-content {
  background: var(--blue, #2b7be6);
  color: white;
  border-bottom-right-radius: 4px;
}
.assistant-msg-bot .assistant-msg-content {
  background: var(--gray-bg, #f1f5f9);
  color: var(--text, #1e293b);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--gray-border, #e2e8f0);
}

/* ── Typing indicator ── */
.assistant-typing {
  display: flex;
  gap: 5px;
  padding: 4px 0;
}
.assistant-typing span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-text, #94a3b8);
  animation: assistTyping .8s infinite;
}
.assistant-typing span:nth-child(2) { animation-delay: .15s; }
.assistant-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes assistTyping {
  0%, 60%, 100% { opacity: .3; transform: scale(.8); }
  30%           { opacity: 1;  transform: scale(1); }
}

/* ── Input bar ── */
#assistantInputBar {
  padding: 12px 16px;
  border-top: 1px solid var(--gray-border, #e2e8f0);
  background: var(--white, #fff);
  flex-shrink: 0;
}

#assistantSuggestions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.assistant-suggestion {
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 11.5px;
  font-weight: 500;
  background: var(--gray-bg, #f1f5f9);
  color: var(--blue, #2b7be6);
  border: 1px solid var(--blue-pale, #dbeafe);
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.assistant-suggestion:hover {
  background: var(--blue);
  color: white;
}

#assistantInput {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-border, #e2e8f0);
  border-radius: 10px;
  font-size: 13px;
  background: var(--white, #fff);
  color: var(--text, #1e293b);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
#assistantInput:focus {
  border-color: var(--blue, #2b7be6);
  box-shadow: 0 0 0 3px rgba(43, 123, 230, .12);
}

#assistantSendBtn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue, #2b7be6);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .15s;
}
#assistantSendBtn:hover {
  background: #1d6ad4;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  #assistantPanel {
    bottom: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    height: calc(100vh - 48px);
    max-height: calc(100vh - 48px);
    border-radius: 0;
  }
  #assistantPanel.open { z-index: 9999; }
  #assistantBubble {
    bottom: calc(76px + env(safe-area-inset-bottom, 0));
    right: 16px;
    width: 48px; height: 48px; font-size: 22px;
  }
}

/* ── Bottom nav offset (tablette) ── */
@media (min-width: 601px) and (max-width: 800px) {
  #assistantBubble {
    bottom: 80px;
  }
  #assistantPanel:not(:fullscreen) {
    bottom: 80px;
    max-height: calc(100vh - 100px);
  }
}

/* ── Dark mode ── */
body.dark-mode #assistantPanel {
  background: var(--navy-dark, #0f1a2b);
  border-color: var(--gray-border);
}
body.dark-mode .assistant-msg-bot .assistant-msg-content {
  background: #1a2536;
  color: #e2e8f0;
  border-color: #28394f;
}
body.dark-mode #assistantInputBar {
  background: var(--navy-dark, #0f1a2b);
  border-top-color: #28394f;
}
body.dark-mode #assistantInput {
  background: #111c2b;
  color: #e2e8f0;
  border-color: #28394f;
}
body.dark-mode .assistant-suggestion {
  background: #111c2b;
  border-color: #28394f;
}