/* Hub IA & widget assistant — même police que le dashboard */
.ia-hub-catalog,
.ia-panels,
.ia-credits-bar,
.ia-tab,
.ia-tool-card,
.ia-chat-log,
.ia-chat-msg,
.ia-chat-bubble,
.ia-inline-form,
.ia-hint,
.ia-result,
.ia-widget-panel,
.ia-widget-form .form-control {
  font-family: var(--font, 'DM Sans', system-ui, sans-serif);
}
button.ia-tab,
button.ia-tool-card {
  font-family: inherit;
}
.ia-hub-group h2,
.ia-panels h2,
.ia-section-title {
  font-family: var(--font-display, 'Outfit', sans-serif);
}
.ia-hub-catalog { display: grid; gap: 20px; margin-bottom: 24px; }
.ia-hub-group h2 {
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-muted); margin: 0 0 10px;
}
.ia-hub-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: 10px;
}
.ia-tool-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  text-align: left; padding: 14px 16px; min-height: 108px;
  border-radius: 12px; border: 1px solid var(--border, #e2e8f0);
  background: var(--surface, #fff); cursor: pointer;
}
.ia-tool-card i { font-size: 1.05rem; color: var(--brand, #4a6287); }
.ia-tool-card strong { font-size: .92rem; font-weight: 700; }
.ia-tool-card span { font-size: .78rem; color: var(--ink-muted); line-height: 1.4; font-weight: 400; }
.ia-tool-card.active {
  background: var(--brand, #4a6287); color: #fff; border-color: var(--brand, #4a6287);
}
.ia-tool-card.active i,
.ia-tool-card.active span { color: inherit; opacity: .92; }
.ia-panels .ia-panel { scroll-margin-top: 16px; }
@media (max-width: 575px) {
  .ia-hub-tools { grid-template-columns: 1fr; }
  .ia-tool-card { min-height: 0; }
}
.ia-tab {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border, #e2e8f0);
  background: var(--surface, #fff); cursor: pointer; font-weight: 500; font-size: .875rem;
}
.ia-tab.active { background: var(--brand, #4a6287); color: #fff; border-color: var(--brand); font-weight: 600; }
.ia-panels .ia-panel { display: none; margin-bottom: 20px; }
.ia-panels .ia-panel.active { display: block; }
.ia-panels h2 { font-size: 1.05rem; font-weight: 600; margin: 0 0 10px; }
.ia-section-title { font-size: .9rem; font-weight: 600; margin: 16px 0 8px; }
.ia-credits-bar .badge { font-weight: 600; }
.ia-credits-bar strong { font-weight: 600; }
.ia-shop-link { margin-bottom: 20px; }
.ia-hint { font-size: .875rem; color: var(--ink-muted); margin-bottom: 16px; font-weight: 400; }
.ia-inline-form { display: flex; gap: 10px; align-items: flex-start; flex-wrap: wrap; }
.ia-inline-form .form-control { flex: 1; min-width: 200px; }
.ia-chat-log {
  max-height: 360px;
  overflow-y: auto;
  margin-bottom: 16px;
  padding: 14px;
  background: var(--surface-alt, #f3f5f8);
  border-radius: 12px;
  border: 1px solid var(--border, #e2e8f0);
}
.ia-chat-msg {
  margin-bottom: 14px;
  font-size: .875rem;
  line-height: 1.55;
  display: flex;
}
.ia-chat-msg.user { justify-content: flex-end; }
.ia-chat-msg.bot { justify-content: flex-start; }
.ia-chat-bubble {
  max-width: min(92%, 520px);
  padding: 10px 14px;
  border-radius: 14px;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.ia-chat-msg.user .ia-chat-bubble {
  background: var(--brand-muted, #e8edf5);
  color: var(--ink, #1e293b);
  border-radius: 14px 14px 4px 14px;
}
.ia-chat-msg.bot .ia-chat-bubble {
  background: var(--surface, #fff);
  color: var(--ink, #1e293b);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 14px 14px 14px 4px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
/* Compat ancien markup span */
.ia-chat-msg.user span:not(.ia-chat-bubble) {
  display: inline-block;
  max-width: min(92%, 520px);
  background: var(--brand-muted, #e8edf5);
  padding: 10px 14px;
  border-radius: 14px 14px 4px 14px;
}
.ia-chat-msg.bot span:not(.ia-chat-bubble) {
  display: inline-block;
  max-width: min(92%, 520px);
  background: var(--surface, #fff);
  padding: 10px 14px;
  border-radius: 14px 14px 14px 4px;
  border: 1px solid var(--border, #e2e8f0);
}
.ia-chat-bubble .ia-chat-p,
.ia-chat-bubble p.ia-chat-p {
  margin: 0 0 6px;
}
.ia-chat-bubble .ia-chat-p:last-child,
.ia-chat-bubble p.ia-chat-p:last-child { margin-bottom: 0; }
.ia-chat-bubble .ia-chat-list,
.ia-chat-bubble ul.ia-chat-list {
  margin: 6px 0 8px;
  padding-left: 1.15rem;
  list-style: disc;
}
.ia-chat-bubble .ia-chat-list li,
.ia-chat-bubble ul.ia-chat-list li {
  margin-bottom: 4px;
  padding-left: 2px;
}
.ia-chat-bubble .ia-chat-list li:last-child { margin-bottom: 0; }
.ia-chat-strong,
.ia-chat-bubble strong.ia-chat-strong {
  font-weight: 600;
  color: var(--brand, #4a6287);
  background: var(--brand-muted, #e8edf5);
  padding: 1px 5px;
  border-radius: 4px;
}
.ia-chat-msg.bot .ia-chat-bubble em,
.ia-chat-bubble em,
.ia-chat-bubble em.ia-chat-em {
  font-style: italic;
  color: var(--ink-muted, #64748b);
  background: transparent;
  padding: 0;
}
.ia-chat-msg.ia-chat-pending .ia-chat-bubble { border-style: dashed; }
.ia-widget-messages .ia-chat-msg { font-size: .8125rem; }
.ia-widget-messages .ia-chat-bubble { max-width: 95%; }
.ia-result { margin-top: 16px; font-size: .875rem; line-height: 1.6; }
.ia-guided-turn { margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line, var(--border)); }
.ia-guided-turn:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.ia-guided-turn > strong { display: block; font-size: .75rem; letter-spacing: .02em; color: var(--ink-muted); margin-bottom: 4px; }
.ia-pre { white-space: pre-wrap; word-break: break-word; background: var(--surface-alt); padding: 14px; border-radius: 8px; max-height: 400px; overflow: auto; }
.ia-course-chip { display: block; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; text-decoration: none; color: inherit; }
.ia-course-chip:hover { border-color: var(--brand); }

/* Widget flottant */
.ia-widget { position: fixed; bottom: 24px; right: 24px; z-index: 850; transition: opacity .2s, transform .2s; }
body.sidebar-open .ia-widget,
body.wa-dialog-open .ia-widget,
body:has(dialog[open]) .ia-widget {
  z-index: 400;
  opacity: .35;
  pointer-events: none;
}
body.sidebar-open .ia-widget-panel,
body.wa-dialog-open .ia-widget-panel { display: none !important; }
.cours-curriculum-eval { border-left: 3px solid var(--brand); background: var(--brand-muted, #e8edf5); }
.ia-widget-toggle {
  width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--brand, #4a6287), #6366f1); color: #fff;
  box-shadow: 0 8px 24px rgba(74, 98, 135, .35); font-size: 1.35rem;
}
.ia-widget-toggle:hover { transform: scale(1.05); }
.ia-widget-panel {
  position: absolute; bottom: 68px; right: 0; width: min(380px, calc(100vw - 32px));
  height: 420px; background: var(--surface, #fff); border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.15); display: flex; flex-direction: column;
  border: 1px solid var(--border);
}
.ia-widget-panel[hidden] { display: none !important; }
.ia-widget-header {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--border);
}
.ia-widget-header strong { flex: 1; font-size: .9rem; }
.ia-widget-messages { flex: 1; overflow-y: auto; padding: 12px; font-size: .8125rem; background: var(--surface-alt, #f3f5f8); }
.ia-widget-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
.ia-widget-form .form-control { flex: 1; }
.ia-widget-credits { font-size: .75rem; font-weight: 700; color: var(--brand); padding: 0 6px; }
.ia-credits-bar { background: linear-gradient(135deg, var(--brand-muted,#e8edf5), #fff); }
.ia-credits-balance-card { border-left: 4px solid var(--brand); }

.ia-credits-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.ia-credits-packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .ia-credits-split-grid {
    grid-template-columns: 1fr;
  }
  .ia-credits-packs-grid {
    grid-template-columns: 1fr;
  }
  .ia-credits-balance-card > div {
    flex-direction: column;
    align-items: flex-start !important;
  }
}

@keyframes iaSpin { to { transform: rotate(360deg); } }
.ia-spinner {
  display: inline-block; width: 16px; height: 16px; vertical-align: middle;
  border: 2px solid var(--border, #e2e8f0); border-top-color: var(--brand, #4a6287);
  border-radius: 50%; animation: iaSpin .8s linear infinite; margin-right: 6px;
}
.ia-loading { font-size: .875rem; color: var(--ink-muted); }
.ia-dots-anim {
  display: inline-flex;
  gap: 2px;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--brand, #4a6287);
  letter-spacing: 1px;
}
.ia-dots-anim span {
  animation: iaDotPulse 1.2s ease-in-out infinite;
}
.ia-dots-anim span:nth-child(2) { animation-delay: .15s; }
.ia-dots-anim span:nth-child(3) { animation-delay: .3s; }
@keyframes iaDotPulse {
  0%, 70%, 100% { opacity: .2; transform: translateY(0); }
  35% { opacity: 1; transform: translateY(-2px); }
}

html[data-ia-unlimited="1"] .ia-cost-hint {
  display: none !important;
}