/* Chat privado: acciones y accesibilidad; hereda las apariencias del Tablero. */
.sr-only,.history-search-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#history-search{width:100%;margin-top:15px;padding:10px 11px;border:1px solid var(--pc-line,#e7e7e7);border-radius:9px;color:var(--pc-ink,#333);background:var(--pc-surface,#fff);font:inherit;font-size:12px;min-height:39px}
#history-search::placeholder{color:var(--pc-muted,#777)}
#history{margin-top:11px}.history-empty{padding:10px;color:var(--pc-muted,#777);font-size:12px;line-height:1.6}
.research-active #history-search,.research-active .history-search-label,.benchmark-active #history-search,.benchmark-active .history-search-label{display:none}
#conversation-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 30px 10px;flex-shrink:0;min-width:0}
#conversation-tools button{font:inherit;font-size:11px;color:var(--pc-muted,#777);background:transparent;border:1px solid transparent;border-radius:7px;padding:6px 8px}
#rename-chat{display:flex;align-items:center;gap:8px;min-width:0;max-width:min(75%,640px);text-align:left}
#current-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
#conversation-tools button:hover{background:var(--pc-brand-50,#f3f3f3);color:var(--pc-ink,#333)}
.research-active #conversation-tools,.benchmark-active #conversation-tools{display:none!important}
.message .message-body{white-space:pre-wrap}.message.assistant .message-body{white-space:normal}
.message-actions{display:flex;flex-wrap:wrap;gap:4px;align-items:center;margin-top:8px;white-space:normal}
.message-actions button,.code-copy{font:inherit;font-size:10px;padding:5px 7px;line-height:1.5;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--pc-muted,#777)}
.message-actions button:hover,.code-copy:hover{background:var(--pc-brand-50,#f2f2f2);color:var(--pc-ink,#333)}
.message-actions button:disabled{opacity:.45;cursor:default}
.message.user .message-actions{justify-content:flex-end;margin-right:-7px}
.message.assistant p{white-space:pre-wrap}.message.assistant li{white-space:pre-wrap}
.message.assistant ul ul,.message.assistant ul ol,.message.assistant ol ul,.message.assistant ol ol{margin-top:6px;margin-bottom:6px}
.message.assistant .task-item{list-style:none}.task-item input{margin:0 8px 0 -18px;accent-color:var(--pc-brand,#777)}
.code-block{margin:16px 0;border:1px solid var(--pc-line,#e7e7e7);border-radius:10px;overflow:hidden;background:var(--pc-surface,#fafafa)}
.code-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:5px 12px;line-height:1.5;font-size:10px;color:var(--pc-muted,#777);border-bottom:1px solid var(--pc-line,#e7e7e7)}
.message .code-block pre{margin:0;border:0!important;border-radius:0;white-space:pre}
#stop-response{height:34px;min-width:34px;flex-shrink:0;align-self:flex-end;border:1px solid var(--pc-line,#ddd);border-radius:50%;background:var(--pc-surface,#fff);color:var(--pc-ink,#333);font-size:14px;padding:0}
#stop-response:disabled{opacity:.5;cursor:wait}
#composer-hint{font-size:9px;line-height:1.5;margin:7px 5px 0;color:var(--pc-muted,#888)}
.composer-wrap{position:relative}
#scroll-bottom{display:block;margin:0 auto 10px;border:1px solid var(--pc-line,#ddd);border-radius:18px;background:var(--pc-surface,#fff);color:var(--pc-ink,#333);padding:7px 13px;font:inherit;font-size:11px;box-shadow:0 2px 10px #0001}
#retry-request{margin:0 6px 10px;padding:8px 12px;font:inherit;font-size:12px;border:1px solid var(--pc-line,#ddd);border-radius:9px;background:var(--pc-surface,#fff);color:var(--pc-ink,#333)}
#edit-message-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:11px;margin:0 5px 10px;color:var(--pc-ink,#333)}
#cancel-edit{border:0;background:transparent;color:var(--pc-brand,#555);font:inherit;text-decoration:underline;text-underline-offset:2px;flex-shrink:0}
#menu-backdrop{position:fixed;inset:0;z-index:2;background:#0003;border:0;padding:0;width:100%;height:100%;border-radius:0}
#rename-dialog{width:min(420px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--pc-line,#e7e7e7);border-radius:20px;padding:26px;color:var(--pc-ink,#333);background:var(--pc-surface,#fff)}
#rename-dialog::backdrop{background:#07152480;backdrop-filter:blur(4px)}
#rename-dialog h2{font-size:21px;font-weight:550;letter-spacing:-.4px;margin:0 0 20px}
#rename-dialog label{display:block;font-size:12px;margin-bottom:9px}
#rename-title{width:100%;border:1px solid var(--pc-line,#ddd);border-radius:9px;padding:12px;font:inherit;font-size:14px;color:inherit;background:var(--pc-bg,#fafafa)}
#rename-error{min-height:18px;font-size:12px;line-height:1.6}
.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}
#rename-dialog button{font:inherit;font-size:13px;padding:10px 15px;border:1px solid var(--pc-line,#ddd);border-radius:9px;background:transparent;color:inherit}
#rename-dialog #rename-save{background:var(--pc-brand-50,#eee)}
html:has(#history) body #app :is(#history-search,#prompt,#research-topic,button,a,select):focus-visible,html:has(#history) body :is(#rename-title,#rename-dialog button):focus-visible{outline:2px solid var(--pc-brand,#6584a3)!important;outline-offset:3px}
#conversation:focus{outline:none}
@media(max-width:720px){#conversation-tools{padding:0 16px 7px}#conversation-tools button{font-size:10px}#history-search{font-size:14px}#composer-hint{display:none}.message-actions button{min-height:30px;padding:6px 7px}.code-copy{padding:6px 8px;min-height:30px}.chat-embedded #conversation-tools{padding:0 10px 5px}.chat-embedded .message-actions button{font-size:9px}.chat-embedded #history-search{font-size:13px}}
@media(prefers-reduced-motion:reduce){#conversation{scroll-behavior:auto!important}}

.message.assistant .response-limit{font-size:11px;line-height:1.6;margin:9px 0 0;color:var(--pc-muted,#777);border-left:2px solid var(--pc-line,#ddd);padding-left:10px}

#stop-response.discard-request{border-radius:9px;width:auto;padding:0 10px;font-size:11px;white-space:nowrap}

#branch-control{min-width:0;flex:0 1 190px}#branch-select{width:100%;min-width:0;max-width:190px;border:1px solid var(--pc-line,#ddd);border-radius:8px;padding:5px 7px;font:inherit;font-size:10px;color:var(--pc-ink,#333);background:var(--pc-surface,#fff)}#branch-select:disabled{opacity:.5}
@media(max-width:720px){#conversation-tools{gap:4px}#branch-control{flex-basis:120px}#branch-select{max-width:120px;font-size:10px;padding:6px 4px}#conversation-tools:has(#branch-control:not([hidden])) #rename-chat{max-width:42%}}