.assistant-shell .top { margin-bottom: 16px; }
.assistant-hero { padding: 20px; }
.assistant-hero h1 { margin-top: 8px; }
.assistant-input { display: grid; gap: 7px; margin-top: 18px; color: #243047; font-weight: 750; }
.assistant-input textarea,
.knowledge-article textarea,
#new-knowledge-article textarea { min-height: 116px; resize: vertical; }
.assistant-actions { display: grid; grid-template-columns: 1fr 1.25fr; gap: 9px; margin-top: 12px; }
.assistant-voice-status { min-height: 18px; margin: 8px 0 0; }
.assistant-answer { margin-top: 18px; padding: 16px; border: 1px solid #a9c6f1; border-left: 4px solid var(--ate-blue); border-radius: 6px; background: #f6f9ff; }
.assistant-answer > p:not(.assistant-sources):not(.assistant-escalation) { margin: 10px 0; color: #172b48; font-size: 16px; font-weight: 650; white-space: pre-line; }
.assistant-sources { margin: 10px 0 0; color: #536a83; font-size: 12px; }
.assistant-escalation { margin: 12px 0 0; padding: 10px; border-radius: 5px; background: #fff5df; color: #78500d; font-size: 13px; }
.knowledge-heading { margin-bottom: 12px; }
.knowledge-list { display: grid; gap: 12px; }
.knowledge-article { padding: 16px; border: 1px solid var(--ate-line); border-radius: 7px; background: #fff; }
.knowledge-article h2 { margin: 9px 0 8px; font-size: 18px; }
.knowledge-article p { margin: 7px 0; white-space: pre-line; }
.knowledge-article .field { margin: 13px 0; }
.knowledge-global { display: flex; align-items: center; gap: 8px; margin: 12px 0; color: #31445c; font-size: 13px; font-weight: 700; }
.knowledge-global input { accent-color: var(--ate-blue); }
.knowledge-gaps { margin-top: 12px; }
.knowledge-gap { padding: 11px 0; border-top: 1px solid var(--ate-line); }
.knowledge-gap:first-of-type { border-top: 0; }
.knowledge-gap strong,
.knowledge-gap small { display: block; }
.knowledge-gap small { margin-top: 3px; color: var(--ate-muted); font-size: 12px; }
@media (max-width: 420px) { .assistant-actions { grid-template-columns: 1fr; } }