.fa-agent-slot { margin: 8px 0 28px; }
.fa-agent {
  width: 100%;
  background: var(--panel-solid);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
}
.fa-agent-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.fa-agent-title {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.fa-agent-title b { font-size: 14px; }
.fa-agent-title span { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-agent-head .dot { flex: none; }
.fa-agent-head .dot.warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.fa-agent-head .dot.bad { background: var(--bad); }
.fa-agent-btn {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}
.fa-agent-btn:hover { border-color: var(--accent); }
.fa-agent-btn:disabled { opacity: 0.5; cursor: wait; }
.fa-agent-body {
  padding: 12px 14px 14px;
  max-height: 55vh;
  overflow-y: auto;
}
.fa-agent.collapsed .fa-agent-body { display: none; }
.fa-agent.collapsed .fa-agent-head { border-bottom: 0; }
.fa-agent-text { margin: 0 0 10px; white-space: pre-wrap; line-height: 1.5; }
.fa-agent-text.muted { color: var(--text-muted, var(--muted, #8a8f98)); }
.fa-agent h4 {
  margin: 12px 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted, var(--muted, #8a8f98));
}
.fa-agent-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.fa-agent-list li { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.fa-agent-list li .dot { align-self: center; }
.fa-agent-list .muted { font-size: 12px; }
.fa-agent-meta { margin: 12px 0 0; font-size: 11px; }
.fa-agent-login { margin: 0; }
.fa-agent-ask { margin-top: 12px; }
.fa-agent-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  max-height: 160px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  line-height: 1.4;
  resize: none;
}
.fa-agent-input:focus { outline: none; border-color: var(--accent); }
.fa-agent-input:disabled { opacity: 0.6; }
.fa-agent-answers { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.fa-agent-answers:empty { display: none; }
.fa-agent-msg { max-width: 85%; padding: 8px 12px; border-radius: 14px; line-height: 1.5; white-space: pre-wrap; }
.fa-agent-msg.user { align-self: flex-end; background: var(--accent); color: #fff; }
.fa-agent-msg.bot { align-self: flex-start; background: var(--panel, transparent); border: 1px solid var(--border); }
.fa-agent-login a { color: var(--accent); }