/* =====================================================================
   Laboratório — conversar com o agente sem chip nenhum.
   Prefixo .lab / .lab-msg. Vive dentro do layout de dashboard.
   ===================================================================== */

/* Faixa de simulação. Fica sempre visível, no topo e acima do composer:
   a tela inteira parece um WhatsApp, e a única coisa que impede alguém de
   achar que mandou mensagem pro cliente é ela dizer que não mandou. */
.lab-warning {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(253, 203, 110, 0.08);
  border: 1px solid rgba(253, 203, 110, 0.35);
  border-radius: var(--radius-md);
  padding: 14px 16px; margin-bottom: 24px;
  font-size: 14px; line-height: 1.5; color: var(--color-text-secondary);
}
.lab-warning__tag {
  flex-shrink: 0;
  background: var(--color-warning); color: #0A0A1A;
  font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 8px; border-radius: var(--radius-full);
}
.lab-warning strong { color: var(--color-text); }

.lab { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
@media (max-width: 1024px) { .lab { grid-template-columns: 1fr; } }

/* ---------- Chat ---------- */
.lab__chat {
  display: flex; flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.lab__thread {
  display: flex; flex-direction: column; gap: 12px;
  padding: 20px; min-height: 340px; max-height: 58vh; overflow-y: auto;
}
.lab__empty { margin: auto; text-align: center; color: var(--color-text-muted); font-size: 14px; }
.lab__empty-icon { font-size: 32px; margin-bottom: 8px; }

.lab-msg { display: flex; max-width: 82%; animation: lab-fade-in 240ms ease-out; }
@keyframes lab-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.lab-msg--user { margin-left: auto; }
.lab-msg--assistant { margin-right: auto; }
.lab-msg__bubble {
  background: var(--color-bg-elevated); border: 1px solid var(--color-border);
  border-radius: 14px; padding: 10px 14px;
  font-size: 15px; line-height: 1.5; word-break: break-word;
}
.lab-msg--user .lab-msg__bubble {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: transparent; color: #fff;
}
.lab-msg__bubble--silent {
  background: transparent; border-style: dashed;
  color: var(--color-text-muted); font-size: 13px;
}
.lab-msg { flex-direction: column; gap: 6px; }
.lab-msg__meta { display: flex; flex-wrap: wrap; gap: 6px; }
.lab-msg__chip {
  font-size: 11px; font-weight: 600;
  background: rgba(108, 92, 231, 0.14); color: var(--color-primary-light);
  border-radius: var(--radius-full); padding: 2px 8px;
}
.lab-msg__chip--muted { background: transparent; color: var(--color-text-muted); }

/* Rodada de ferramenta: chips discretos. É a prova visual de que a tool
   rodou de verdade — sem isso a demo parece um chatbot de texto. */
.lab-msg--tools { max-width: 100%; flex-direction: row; flex-wrap: wrap; gap: 6px; }
.lab-msg__tool {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--color-bg-elevated); color: var(--color-text-secondary);
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-full); padding: 3px 10px; font-size: 11px;
}
.lab-msg__tool::before { content: "\2699"; }

/* ---------- Pensando ---------- */
.lab-typing { display: inline-flex; align-items: center; gap: 4px; }
.lab-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-text-muted);
  animation: lab-bounce 1.2s infinite ease-in-out;
}
.lab-typing span:nth-child(2) { animation-delay: 0.15s; }
.lab-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes lab-bounce { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.lab-typing__label { font-size: 12px; color: var(--color-text-muted); margin-left: 8px; }
@media (prefers-reduced-motion: reduce) {
  .lab-typing span { animation: none; opacity: 0.6; }
  .lab-msg { animation: none; }
}

/* ---------- Composer ---------- */
.lab__composer {
  display: flex; align-items: flex-end; gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.lab__composer-input {
  flex: 1; resize: none; min-height: 22px; max-height: 160px;
  background: var(--color-bg-elevated); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 10px 12px; font-family: var(--font-body); font-size: 15px; line-height: 1.4;
}
.lab__composer-input:focus { outline: none; border-color: var(--color-primary); }
.lab__send {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #0A0A1A; font-weight: 700; font-size: 14px;
  border: none; border-radius: var(--radius-md); padding: 11px 18px; cursor: pointer;
}
.lab__send:hover { filter: brightness(1.08); }

/* ---------- Painel lateral ---------- */
.lab__side {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 20px;
}
.lab__side-title {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text-muted); margin: 20px 0 10px;
}
.lab__side-title:first-child { margin-top: 0; }
.lab__facts { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 13px; line-height: 1.45; color: var(--color-text-secondary); }
.lab__facts strong { color: var(--color-text); }
.lab__facts--muted { color: var(--color-text-muted); }
.lab__suggestions { display: flex; flex-direction: column; gap: 8px; }
.lab__suggestion {
  text-align: left; background: var(--color-bg-elevated); color: var(--color-text-secondary);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 9px 12px; font-size: 13px; font-family: var(--font-body); cursor: pointer;
}
.lab__suggestion:hover { border-color: var(--color-primary); color: var(--color-text); }