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var(--transition-fast);color:var(--text-secondary);font-family:var(--font-sans);font-size:.78rem}.user-avatar-btn:hover{border-color:var(--accent-blue);color:var(--text-primary);background:#58a6ff14}.user-avatar-initial{width:24px;height:24px;border-radius:50%;background:var(--gradient-accent);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#fff;flex-shrink:0}.user-avatar-name{font-weight:500;color:var(--text-primary);font-size:.78rem}.user-avatar-chevron{font-size:.65rem;transition:transform var(--transition-fast);color:var(--text-muted)}.user-avatar-chevron.open{transform:rotate(180deg)}.user-card{position:absolute;top:calc(100% + 8px);right:0;width:280px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:150;animation:userCardSlideIn .2s ease;overflow:hidden}@keyframes userCardSlideIn{0%{opacity:0;transform:translateY(-8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.user-card-header{display:flex;align-items:center;gap:12px;padding:16px;background:var(--gradient-card)}.user-card-avatar{width:40px;height:40px;border-radius:50%;background:var(--gradient-accent);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;color:#fff;flex-shrink:0;box-shadow:var(--shadow-glow)}.user-card-name-block{display:flex;flex-direction:column;gap:2px}.user-card-name{font-weight:600;font-size:.95rem;color:var(--text-primary)}.user-card-role{font-size:.72rem;color:var(--text-muted)}.user-card-divider{height:1px;background:var(--border-muted)}.user-card-info{padding:12px 16px;display:flex;flex-direction:column;gap:10px}.user-card-row{display:flex;align-items:center;gap:8px;font-size:.82rem}.user-card-icon{font-size:.9rem;width:20px;text-align:center;flex-shrink:0}.user-card-label{color:var(--text-muted);width:50px;flex-shrink:0;font-size:.76rem}.user-card-value{color:var(--text-primary);font-family:var(--font-mono);font-size:.78rem;letter-spacing:.3px}.user-card-uuid{cursor:help;padding:1px 6px;background:var(--bg-tertiary);border-radius:4px;border:1px solid var(--border-muted)}.user-card-footer{display:flex;align-items:center;gap:6px;padding:10px 16px;border-top:1px solid var(--border-muted);font-size:.72rem;color:var(--accent-green)}.user-card-status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-green);animation:statusPulse 2s ease-in-out infinite}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.4}}.user-card-reset{padding:10px 16px;display:flex;flex-direction:column;gap:6px}.reset-mock-btn{width:100%;padding:7px 0;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-secondary);font-family:var(--font-sans);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.reset-mock-btn:hover:not(:disabled){border-color:var(--accent-orange);color:var(--accent-orange);background:#d2992214}.reset-mock-btn:disabled{opacity:.7;cursor:not-allowed}.reset-hint{font-size:.68rem;color:var(--text-muted);text-align:center}@media(max-width:640px){.app-header{padding:12px 16px}.chat-panel{padding:16px}.input-area{padding:12px 16px 16px}.message-user .message-content{max-width:88%}.welcome-hints{flex-direction:column;align-items:center}.drawer{width:100vw}.skills-grid{grid-template-columns:1fr}.user-avatar-name{display:none}.user-card{width:min(280px,90vw);right:-8px}}