.reasoning-tools .tool-trace{border:1px solid #e8eaed;border-radius:10px;margin:7px 0;background:#fff;min-width:0;color:#46515b}
.reasoning-tools .tool-trace>summary{display:flex;align-items:center;gap:9px;padding:10px 11px;list-style:none;cursor:pointer;color:#586474;font-size:12px;user-select:none}
.reasoning-tools .tool-trace>summary::-webkit-details-marker{display:none}
.reasoning-tools .tool-trace>summary::after{display:none!important}
.tool-trace>summary:hover{background:#f8f9fa;border-radius:10px}
.tool-trace>summary:focus-visible{outline:2px solid #82bdad;outline-offset:2px}
.tool-trace>summary>img{width:14px;height:14px;opacity:.55;flex-shrink:0;transition:transform .16s}
.tool-trace[open]>summary>img{transform:rotate(180deg)}
.reasoning-panel[open] .tool-trace>summary>img,.reasoning-panel[open] .tool-trace-icon img{transform:none}
.reasoning-panel[open] .tool-trace[open]>summary>img{transform:rotate(180deg)}
.tool-trace-icon{display:flex;flex-shrink:0}.tool-trace-icon img{width:15px;height:15px;opacity:.75}
.tool-trace-heading{display:flex;flex-direction:column;min-width:0;gap:3px;flex:1}
.tool-trace-title{font-weight:500;overflow-wrap:anywhere}.tool-trace-description{color:#9299a2;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tool-trace-state{white-space:nowrap;color:#89929b;font-size:11px;flex-shrink:0}.tool-trace.is-failed .tool-trace-state{color:#c35148}
.tool-trace-content{padding:0 12px 11px;border-top:1px solid #f0f1f3;min-width:0}.tool-trace-section{margin-top:10px}
.tool-trace-section-head{display:flex;justify-content:space-between;align-items:center;color:#89909a;font-size:11px;margin-bottom:5px}
.tool-trace-section-head .tool-trace-copy{padding:2px 6px;font-size:11px;color:#77818d;background:transparent;border:0;border-radius:5px}.tool-trace-copy:hover{background:#edf0f2}
.tool-trace-section pre{margin:0;padding:9px 10px;background:#f7f8fa;border:1px solid #eef0f2;border-radius:7px;color:#505b65;font:12px/1.7 Consolas,'SFMono-Regular',monospace;white-space:pre-wrap;overflow-wrap:anywhere;max-height:220px;overflow:auto;overscroll-behavior:contain;tab-size:2}
.tool-trace-note{font-size:11px;color:#939aa3;margin-top:9px;line-height:1.6}
.reasoning-body:has(.tool-trace){max-height:390px}
.reasoning-body:has(.tool-trace[open]){max-height:min(65vh,640px)}
.reasoning-tools .tool-trace[open]>summary{position:sticky;top:0;z-index:1;background:#fff;border-bottom:1px solid #f0f1f3}
@media(max-width:640px){.reasoning-body:has(.tool-trace){max-height:310px}.reasoning-body:has(.tool-trace[open]){max-height:60vh}.reasoning-tools .tool-trace>summary{gap:6px;padding:9px 8px}.tool-trace-state{max-width:85px;white-space:normal;text-align:right}.tool-trace-content{padding-inline:8px}}
@media(prefers-reduced-motion:reduce){.tool-trace>summary>img{transition:none}}