/* Tool activity styled as compact expandable rows, using real reported events. */
.app .chat .msg.ai .activity-log {font:400 12px/1.5 Arial,Helvetica,sans-serif;border:0;background:transparent;box-shadow:none;margin:2px 0 8px;padding:0;color:var(--ink-2);}
.app .chat .msg.ai .activity-log>.activity-log-summary {display:flex;align-items:center;justify-content:flex-start;gap:7px;list-style:none;cursor:pointer;padding:5px 0;min-height:30px;font-size:12px;color:var(--ink-3);background:transparent;border:0;}
.activity-log summary::-webkit-details-marker {display:none;}
.activity-log .activity-log-chevron {font-size:15px;line-height:1;transition:transform .15s;}
.activity-log[open]>.activity-log-summary>.activity-log-chevron {transform:rotate(180deg);}
.app .chat .msg.ai .activity-log .activity-log-list {list-style:none;display:block;margin:7px 0 0;padding:0;border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;background:transparent;}
.app .chat .msg.ai .activity-log-list>li {list-style:none;display:block;padding:0;margin:0;border:0;border-bottom:1px solid var(--line-soft);background:transparent;}
.app .chat .msg.ai .activity-log-list>li:last-child {border-bottom:0;}
.app .chat .msg.ai .activity-log-row {display:block;margin:0;padding:0;background:transparent;border:0;border-radius:0;}
.app .chat .msg.ai .activity-log-row>summary {display:flex;align-items:baseline;justify-content:flex-start;gap:8px;min-height:37px;padding:9px 12px;list-style:none;cursor:pointer;color:var(--ink-2);font-size:12px;line-height:1.5;}
.app .chat .msg.ai .activity-log-row>summary:hover {background:var(--surface-2);}
.activity-log .activity-log-kind {color:var(--ink-3);font-size:11px;white-space:nowrap;flex-shrink:0;}
.activity-log .activity-log-title {min-width:0;overflow-wrap:anywhere;color:var(--ink-2);}
.activity-log .activity-log-row-chevron {font-size:15px;color:var(--ink-3);transition:transform .15s;}
.activity-log-row[open]>summary>.activity-log-row-chevron {transform:rotate(90deg);}
.activity-log .activity-log-count {font-size:10px;color:var(--ink-3);margin-left:7px;}
.app .chat .msg.ai .activity-log-detail {padding:2px 12px 12px 20px;background:transparent;color:var(--ink-3);font-size:11px;line-height:1.6;}
.activity-log .activity-log-detail p {margin:0 0 4px;}
.activity-log .activity-log-detail small {font-size:10px;}
.activity-log .activity-log-source {display:block;margin-top:7px;font-size:11px;color:var(--ink-2);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;}
.app .chat .msg.ai .activity-log-footer {display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0;padding:8px 1px;font-size:10px;color:var(--ink-3);background:transparent;}
.activity-log .activity-log-footer button {border:0;background:transparent;color:var(--ink-3);padding:4px 0;font:inherit;cursor:pointer;text-underline-offset:3px;}
.activity-log .activity-log-footer button:hover {text-decoration:underline;color:var(--ink);}
.activity-log .activity-log-pulse {width:5px;height:5px;border-radius:50%;background:var(--ink-3);animation:activity-pulse 1.6s ease-in-out infinite;}
.app .chat .msg.ai .activity-log-list>.activity-log-wait {padding:10px 12px;font-size:11px;color:var(--ink-3);}
.activity-log summary:focus-visible,.activity-log button:focus-visible {outline:2px solid var(--ink-3);outline-offset:-2px;border-radius:5px;}
@keyframes activity-pulse {0%,100%{opacity:.3}50%{opacity:1}}
@media(max-width:900px) {.app .chat .msg.ai .activity-log-row>summary {min-height:44px;padding:11px 12px;gap:7px;}.app .chat .msg.ai .activity-log>.activity-log-summary {min-height:40px;}.activity-log .activity-log-footer button {min-height:36px;}.activity-log .activity-log-kind {font-size:10px;}}
@media(prefers-reduced-motion:reduce) {.activity-log * {animation:none!important;transition:none!important;}}