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button:disabled{opacity:.45;cursor:not-allowed}.thinking-persona-panel{padding-bottom:14px}.thinking-panel-hint,.thinking-panel-foot{color:var(--think-muted);margin:13px 15px;font-size:.74rem;line-height:1.5}.thinking-panel-foot{border-top:1px solid var(--think-line);align-items:flex-start;gap:7px;padding-top:12px;display:flex}.thinking-persona-list{gap:8px;padding:0 10px;display:grid}.thinking-persona-card{border:1px solid var(--think-line);background:#fff;border-radius:15px;overflow:hidden}.thinking-persona-card.is-joined{border-color:color-mix(in srgb, var(--persona-color) 42%, white);box-shadow:0 5px 14px color-mix(in srgb, var(--persona-color) 12%, transparent)}.thinking-persona-card>button{text-align:left;width:100%;color:var(--think-ink);cursor:pointer;background:0 0;border:0;grid-template-columns:30px minmax(0,1fr) 22px;align-items:center;gap:8px;padding:11px 10px 9px;display:grid}.thinking-persona-icon{background:color-mix(in srgb, var(--persona-color) 14%, white);border-radius:9px;place-items:center;width:28px;height:28px;display:grid}.thinking-persona-card strong,.thinking-persona-card small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.thinking-persona-card strong{font-size:.78rem}.thinking-persona-card small{color:var(--think-muted);margin-top:3px;font-size:.67rem}.thinking-persona-card>button i{width:22px;height:22px;color:var(--persona-color);background:#faf5ef;border-radius:7px;place-items:center;font-style:normal;display:grid}.thinking-persona-card footer{justify-content:space-between;align-items:center;padding:0 10px 9px 48px;display:flex}.thinking-persona-status{color:var(--think-muted);font-size:.65rem}.thinking-persona-status.is-thinking{color:#b94a12}.thinking-persona-status.is-replied{color:#2f7a54}.thinking-persona-status.is-failed{color:#bd3d2f}.thinking-persona-card footer button{color:var(--think-muted);cursor:pointer;background:0 0;border:0;font-size:.65rem}@media (width<=1080px){.thinking-workspace{grid-template-columns:190px minmax(0,1fr)}.thinking-persona-panel{grid-column:1/-1;position:relative;top:auto}.thinking-persona-list{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=700px){.thinking-workspace-main{padding:10px 12px 42px}.thinking-workspace{flex-direction:column;gap:10px;display:flex}.thinking-topic-panel,.thinking-persona-panel{width:100%;position:relative;top:auto}.thinking-topic-panel.is-closed,.thinking-persona-panel.is-closed{min-height:58px}.thinking-conversation-panel{width:100%;min-height:590px}.thinking-conversation-head{flex-direction:column;gap:14px;padding:20px 17px 16px}.thinking-conversation-actions{justify-content:flex-start}.thinking-conversation-actions button{padding:8px 10px;font-size:.7rem}.thinking-message-stream{min-height:340px;padding:20px 15px}.thinking-message{max-width:94%}.thinking-composer{padding:13px 12px 15px}.thinking-composer 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