/* IA para dúvidas: botão fixo, painel de conversa e botão nas questões. Usa os tokens de style.css. */
#tutorfab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 15;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px 12px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--navy);
  color: var(--on-navy);
  font: 600 15px/1 var(--body);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}
#tutorfab .ic {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--on-gold);
  font-size: 14px;
}
#tutorfab.trecho {
  background: var(--gold);
  color: var(--on-gold);
}
#tutorfab.trecho .ic {
  background: var(--navy);
  color: var(--gold);
}
#tutorfab:focus-visible,
#tutor button:focus-visible,
#tutor textarea:focus-visible,
.tutorask:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
body.gated #tutorfab,
body.gated #tutor,
body.tutoraberto #tutorfab {
  display: none;
}
#tutor {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 15;
  display: flex;
  flex-direction: column;
  width: min(440px, calc(100vw - 48px));
  height: min(680px, calc(100vh - 48px));
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
#tutor[hidden] {
  display: none;
}
.tutorhead {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 14px 14px 18px;
  background: var(--navy);
  color: var(--on-navy);
}
.tutorhead > div {
  flex: 1;
  min-width: 0;
}
.tutorhead b {
  display: block;
  font: 700 17px/1.2 var(--display);
}
.tutorhead b span {
  color: var(--gold);
}
.tutorhead small {
  color: var(--on-navy-muted);
  font-size: 13px;
}
.tutorhead .textbtn {
  color: var(--on-navy-muted);
  font-size: 13px;
}
.tutorx {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.tutorhead .tutorx:hover {
  background: var(--navy-2);
}
.tutormsgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface-2);
}
.tutorintro {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.tutorintro p {
  margin: 0 0 8px;
}
.tutorintro b {
  color: var(--ink);
}
.tutormsg {
  display: flex;
  flex-direction: column;
  max-width: 92%;
}
.tutormsg.aluno {
  align-self: flex-end;
  align-items: flex-end;
}
.tutormsg .bolha {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.tutormsg.aluno .bolha {
  background: var(--navy);
  color: var(--on-navy);
  border-bottom-right-radius: 4px;
}
.tutormsg.ia .bolha {
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.tutormsg.ia.erro .bolha {
  border-color: var(--bad);
}
.tutormsg .bolha p,
.tutormsg .bolha ul,
.tutormsg .bolha ol {
  margin: 0 0 8px;
}
.tutormsg .bolha > :last-child {
  margin-bottom: 0;
}
.tutormsg .bolha ul,
.tutormsg .bolha ol {
  padding-left: 20px;
}
.tutormsg .bolha h4 {
  margin: 10px 0 4px;
  font: 700 15px/1.3 var(--body);
}
.tutormsg .bolha code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--soft);
  padding: 1px 4px;
  border-radius: 4px;
}
.tutormsg .textbtn {
  align-self: flex-start;
  margin-top: 4px;
}
.tutorsobre {
  margin-bottom: 4px;
}
.tutorchip {
  display: inline-block;
  max-width: 100%;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--gold-soft);
  border: 1px solid var(--gold-line);
  color: var(--ink);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}
.tutorpensa {
  color: var(--muted);
}
.tutorpensa i {
  font-style: normal;
  animation: tutorponto 1.2s infinite;
}
.tutorpensa i:nth-child(2) {
  animation-delay: 0.2s;
}
.tutorpensa i:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes tutorponto {
  0%,
  60%,
  100% {
    opacity: 0.2;
  }
  30% {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .tutorpensa i {
    animation: none;
  }
}
.tutorsug {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.tutorsug button {
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: 500 14px/1.35 var(--body);
  text-align: left;
  cursor: pointer;
}
.tutorsug button:hover {
  border-color: var(--green-line);
  background: var(--soft);
}
.tutorform {
  padding: 10px 12px 10px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.tutorctx {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--muted);
  min-width: 0;
}
.tutorctx .tutorchip {
  flex: 0 1 auto;
  min-width: 0;
}
.tutorctx .tutorx {
  width: 24px;
  height: 24px;
  font-size: 17px;
  color: var(--muted);
}
.tutorrow {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.tutorrow textarea {
  flex: 1;
  min-height: 44px;
  max-height: 140px;
  resize: vertical;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ink);
  font: 15px/1.4 var(--body);
}
#tutorsend {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: var(--btn);
  color: var(--on-btn);
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
}
#tutorsend:disabled {
  opacity: 0.45;
  cursor: default;
}
.tutornote {
  display: block;
  margin-top: 6px;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.4;
}
.tutorask {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 9px 14px;
  border: 1px solid var(--gold-line);
  border-radius: 10px;
  background: var(--gold-soft);
  color: var(--ink);
  font: 600 14px/1.2 var(--body);
  cursor: pointer;
}
.tutorask span {
  color: var(--green);
}
.tutorask:hover {
  border-color: var(--gold);
}
@media (max-width: 650px) {
  #tutorfab {
    right: 16px;
    bottom: 84px;
    padding: 10px 14px 10px 10px;
    font-size: 14px;
  }
  #tutor {
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    border: 0;
    border-radius: 0;
  }
  .tutorhead small {
    display: none;
  }
}