.typing-cursor:after{content:"▋";animation:blink 1s step-end infinite;margin-left:2px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.ai-thinking-block{margin-top:4px;border-radius:12px;background:rgba(147,130,250,.06);border:1px solid rgba(147,130,250,.12);overflow:hidden;transition:all .2s ease}.ai-thinking-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:6px 10px;border:none;background:transparent;cursor:pointer;color:#8b7cf6;font-size:12px;line-height:1.4}.ai-thinking-toggle:hover{background:rgba(147,130,250,.08)}.ai-thinking-icon{display:flex;align-items:center;font-size:14px}.ai-thinking-icon--active{animation:thinking-pulse 1.5s ease-in-out infinite}@keyframes thinking-pulse{0%,to{opacity:1}50%{opacity:.4}}.ai-thinking-content{padding:0 10px 8px;font-size:12px;color:#9ca3af;line-height:1.6;max-height:180px;overflow-y:auto;border-top:1px solid rgba(147,130,250,.08);white-space:pre-wrap;word-break:break-word}.dark .ai-thinking-block{background:rgba(147,130,250,.08);border-color:rgba(147,130,250,.15)}.dark .ai-thinking-content{color:#6b7280}