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.ai-compose:focus-within{border-color:#c4cad5;box-shadow:var(--sh-2),0 0 0 3px rgba(18,20,26,.04)}
.ai-send{border-radius:10px}
.ai-account-button{min-width:100px;height:40px;border-color:var(--border-deep);border-radius:var(--r-md);padding:4px 9px 4px 5px}
.ai-account-button:hover{border-color:var(--terracotta);background:var(--ivory)}
.ai-account-avatar{width:30px;height:30px;flex-basis:30px;border-radius:7px;font-weight:600}
.ai-account-label>span{font-size:12px;font-weight:500}.ai-account-label small{font-size:10px}
.ai-overlay{inset:var(--nav-h) 0 0}

/* Окно моделей: явное центрирование поверх общих dialog-стилей сайта. */
.ai-model-dialog{inset:0;margin:auto!important;width:min(640px,calc(100% - 28px));height:min(650px,calc(100dvh - 32px));border-radius:18px}
.ai-model-dialog-head{padding:15px 17px 9px}
.ai-model-dialog-head h2{font-size:20px;font-weight:600;letter-spacing:-.015em}
.ai-model-dialog-head button{width:32px;height:32px;border-radius:9px;font-size:22px}
.ai-model-search{height:44px;margin:0 12px;padding:0 11px;border-radius:10px}
.ai-model-search svg{width:17px;height:17px}
.ai-model-search input,.ai-model-search input:focus,.ai-model-search input:focus-visible{font-size:13px}
.ai-model-filters{gap:5px;padding:10px 12px 9px}
.ai-model-filters button{padding:7px 10px;font-size:11px}
.ai-model-list{padding:2px 7px 6px}
.ai-model-row{min-height:59px;border-radius:9px;padding:7px 102px 7px 48px}
.ai-provider-dot{left:8px;top:10px;width:31px;height:31px;font-size:11px}
.ai-provider-logo{width:31px;height:31px}
.ai-model-row-title b{font-size:13px;font-weight:600}
.ai-model-row p{margin-top:3px;font-size:10.5px}
.ai-model-price{right:36px;top:12px;font-size:11px}
.ai-model-price small{margin-top:1px;font-size:9px}
.ai-model-star{right:6px;top:11px;width:27px;height:27px;font-size:18px}
.ai-model-check{right:10px;bottom:5px;font-size:12px}
.ai-model-empty{padding:28px;font-size:12.5px}

@media(max-height:760px) and (min-width:861px){
  .ai-shell{height:calc(100dvh - var(--nav-h) - 16px);margin:8px auto}
  .ai-welcome{padding-top:24px}
}

@media(max-width:860px){
  .ai-model-mark{display:none}  /* 20.09.2026: на телефоне логотип уже стоит в шапке сайта, второй такой же в заголовке чата лишний */
  .ai-model{max-width:calc(100vw - 130px)}
  .ai-model>span{min-width:0}
  .ai-model small{max-width:none;white-space:normal;overflow:visible;text-overflow:clip;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.3}  /* описание модели в две строки вместо обрезки */
  .ai-shell{width:100%;height:calc(100dvh - var(--nav-h));margin:0;border:0;border-radius:0;display:block;box-shadow:none}
  .ai-sidebar{position:fixed;z-index:30;left:0;top:var(--nav-h);bottom:0;width:min(310px,86vw);transform:translateX(-105%);transition:transform .2s ease;box-shadow:16px 0 35px rgba(18,23,39,.15)}
  .ai-sidebar.is-open{transform:translateX(0)}
  .ai-side-close,.ai-menu{display:grid;place-items:center}
  .ai-chat{height:calc(100dvh - var(--nav-h))}
  .ai-chat-head{height:58px;padding:0 12px}
  .ai-model{max-width:min(240px,calc(100vw - 170px))}
  .ai-mode-pill{display:none}
  .ai-mode-menu{top:51px;left:50px}
  .ai-head-tools{margin-left:auto;padding:0;border:0;background:transparent}
  .ai-head-tools .ai-head-action{display:none}
  .ai-head-tools .ai-clear-chat{width:38px;padding:0;justify-content:center}
  .ai-head-tools .ai-clear-chat span{display:none}
  .ai-clear-chat{margin-left:auto}
  .ai-thread,.ai-welcome{width:min(100% - 24px,720px)}
  .ai-compose-wrap{padding-left:12px;padding-right:12px}
  .ai-tool-text{display:grid}
  .ai-hint{display:none}
}

@media(max-width:700px){
  .ai-account-button{width:40px;min-width:40px;padding:4px}
  .ai-account-label{display:none}
}

@media(max-width:560px){
  .ai-nav-inner{padding:12px var(--gutter);gap:10px}
  .ai-welcome h1{font-size:28px}
  .ai-welcome>p{font-size:14px}
  .ai-model{min-width:0;flex:1;max-width:none}
  .ai-clear-chat{width:40px;min-width:40px;height:40px;padding:0!important;font-size:0!important;overflow:hidden}
  .ai-clear-chat::after{content:none}
  .ai-model-dialog{width:calc(100% - 16px);height:calc(100dvh - 16px);border-radius:16px}
  .ai-model-row{padding-right:94px}
}

@media(prefers-reduced-motion:reduce){
  .ai-orb,.ai-orb-aura,.ai-orb-color,.ai-orb-shadow{animation:none!important}
}

/* Состояния поля ввода и истории. */
.ai-history-search[hidden],.ai-clear-all[hidden]{display:none!important}
.ai-send:disabled{background:#d9dde5;color:#fff;cursor:default;transform:none}
.ai-send.is-stop:disabled{background:#252933;cursor:pointer}
.ai-compose{position:relative}
.ai-drop-zone{position:absolute;inset:-1px;z-index:8;border:1px dashed #7f8bbd;border-radius:inherit;background:rgba(248,249,253,.94);color:#59647c;display:flex;align-items:center;justify-content:center;gap:9px;font-size:13px;opacity:0;visibility:hidden;transform:scale(.99);pointer-events:none;transition:opacity .14s,transform .14s,visibility .14s;backdrop-filter:blur(5px)}
.ai-drop-zone svg{width:20px;height:20px;fill:none;stroke:#5665a8;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ai-compose.is-dragging{border-color:#929dd0;box-shadow:var(--sh-2),0 0 0 3px rgba(76,95,213,.07)}
.ai-compose.is-dragging .ai-drop-zone{opacity:1;visibility:visible;transform:scale(1)}
.ai-model-auto-price{display:block;color:#737a89;font-size:10.5px;line-height:1.2}.ai-model-auto-price small{display:block;margin-top:2px;color:#979daa;font-size:9px}

/* Сообщение пользователя — обычный текст без второй подписи и декоративной плашки. */
.ai-msg-user{display:block;padding-left:46px}
.ai-msg-user .ai-msg-avatar{display:none}
.ai-msg-user .ai-msg-main{margin-left:auto;width:fit-content;max-width:min(82%,760px);padding:0;border:0;border-radius:0;background:transparent}
.ai-msg-user .ai-msg-role{margin:0 0 4px;text-align:right;color:#878175}
.ai-msg-tools{opacity:0;visibility:hidden;transition:opacity .14s,visibility .14s}
.ai-msg-assistant:hover .ai-msg-tools,.ai-msg-assistant:focus-within .ai-msg-tools{opacity:1;visibility:visible}
.ai-msg-tools .ai-msg-continue{color:#5363a9;background:#f2f4fb}
.ai-msg-tools .ai-msg-continue:hover{background:#e9edf9;color:#394b9b}
.ai-msg-metrics{align-self:center;margin-left:auto;padding:0 3px;color:#a0a6b1;font-size:10.5px;white-space:nowrap}

/* История: временные группы и одно контекстное меню. */
.ai-shell{transition:grid-template-columns .2s ease}
.ai-sidebar{transition:opacity .16s ease,padding .2s ease,border-color .16s ease}
.ai-side-collapse{width:36px;flex:0 0 36px;border:1px solid var(--border);border-radius:var(--r-sm);background:#fff;color:#7d8492;display:grid;place-items:center;cursor:pointer}
.ai-side-collapse:hover{color:var(--ai-ink);border-color:#cbd1dc}
.ai-side-collapse svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ai-shell.is-sidebar-collapsed{grid-template-columns:0 minmax(0,1fr)}
.ai-shell.is-sidebar-collapsed .ai-sidebar{padding-left:0;padding-right:0;border-right-color:transparent;opacity:0;pointer-events:none}
.ai-shell.is-sidebar-collapsed .ai-menu{display:grid;place-items:center}
.ai-history{gap:10px;overflow-x:hidden}
.ai-history-group{display:grid;gap:3px}
.ai-history-group-title{padding:5px 10px 2px;color:#9aa0ac;font-size:10.5px;line-height:1.2}
.ai-history-item>button:first-child{padding-right:38px}
.ai-history-more{position:absolute;right:4px;top:5px;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:#989eaa;font-size:13px;line-height:1;letter-spacing:-1px;opacity:0;cursor:pointer}
.ai-history-item:hover .ai-history-more,.ai-history-item:focus-within .ai-history-more,.ai-history-more[aria-expanded="true"]{opacity:1}
.ai-history-more:hover,.ai-history-more[aria-expanded="true"]{background:#fff;color:#3f4551}
.ai-history-menu{position:absolute;z-index:9;right:4px;top:35px;width:142px;padding:5px;border:1px solid var(--ai-line);border-radius:10px;background:#fff;box-shadow:0 12px 34px rgba(25,31,48,.15);display:grid;gap:2px}
.ai-history-menu button{border:0;border-radius:7px;background:transparent;padding:8px 9px;color:#454b57;text-align:left;font-size:11.5px;cursor:pointer}
.ai-history-menu button:hover{background:var(--ai-soft)}
.ai-history-menu button.is-danger{color:#a44a4a}
.ai-history-edit{width:calc(100% - 10px);margin:2px 5px}

/* Выбор модели: назначение, клавиатурный курсор и мобильная нижняя панель. */
.ai-model-row.is-keyboard-active{background:#f5f7fc;box-shadow:inset 0 0 0 1px #cfd7ee}
.ai-model-row.is-selected.is-keyboard-active{background:#eef3ff;box-shadow:inset 0 0 0 1px #9eafea}
.ai-model-row-title{overflow:hidden}
.ai-model-row-title b{min-width:0}
.ai-model-purpose{flex:0 0 auto;color:#8d94a1;font-size:9.5px;font-weight:400;white-space:nowrap}
.ai-model-purpose::before{content:'·';margin-right:5px;color:#b1b6c0}

@media(hover:none){
  .ai-msg-tools{opacity:1;visibility:visible}
  .ai-history-more{opacity:1}
}

@media(max-width:860px){
  .ai-side-collapse{display:none}
  .ai-shell.is-sidebar-collapsed .ai-sidebar{padding:16px 12px 14px;border-right:1px solid var(--ai-line);opacity:1;pointer-events:auto}
}

@media(max-width:700px){
  .ai-model-dialog{inset:auto 0 0 0!important;margin:0!important;width:100%;max-width:none;height:min(76dvh,620px);border-width:1px 0 0;border-radius:20px 20px 0 0}
  .ai-model-dialog-head{padding:15px 16px 9px}
  .ai-model-filters{padding-bottom:8px}
  .ai-model-purpose{display:none}
}

@media(max-width:560px){
  .ai-msg-user{padding-left:39px}
  .ai-msg-user .ai-msg-main{max-width:90%}
  .ai-msg-metrics{width:100%;margin-left:5px}
}

/* В AI-интерфейсе нет случайных жирных акцентов: иерархия держится размером и цветом. */
.ai-page *{font-weight:400!important}
.ai-page h1,.ai-page h2,.ai-page h3{font-weight:500!important}
.ai-page .brand .name{font-weight:500!important}

/* Тихая навигация: история не должна спорить с самим чатом. */
.ai-side-top{align-items:center;gap:6px}
.ai-new{flex:0 0 auto;width:auto;min-height:36px;height:36px;padding:0 10px;border-radius:10px;justify-content:flex-start;font-size:12px;box-shadow:none}
.ai-new svg{width:16px;height:16px}
.ai-side-collapse{width:36px;height:36px}
.ai-clear-all{align-self:flex-start;width:auto;min-height:0;margin-top:6px;padding:4px 0;font-size:11px;line-height:1.2;color:#9298a4}

/* Прокрутка остаётся рабочей, но тяжёлый системный ползунок не занимает экран. */
.ai-scroll,.ai-history{scrollbar-width:none;-ms-overflow-style:none}
.ai-scroll::-webkit-scrollbar,.ai-history::-webkit-scrollbar{display:none;width:0;height:0}
.ai-scroll-bottom{position:absolute;z-index:7;right:18px;bottom:104px;width:34px;height:34px;border:1px solid var(--border);border-radius:50%;background:rgba(255,255,255,.94);color:#697080;box-shadow:0 8px 24px rgba(28,34,52,.1);display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px)}
.ai-scroll-bottom[hidden]{display:none}
.ai-scroll-bottom:hover{color:var(--ai-ink);border-color:#c9ced8}
.ai-scroll-bottom svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:860px){.ai-scroll-bottom{right:14px;bottom:98px}}
.ai-msg-avatar{overflow:hidden;background:#fff;box-shadow:inset 0 0 0 1px var(--border)}
.ai-msg-avatar img{display:block;width:100%;height:100%;object-fit:cover}
.ai-attachment small{flex:0 0 auto;color:#9298a4;font-size:9.5px;white-space:nowrap}.ai-attachment>span{min-width:0}

/* Одноразовое сравнение двух моделей. */
.ai-compare-toggle.is-active{color:#4357b8;background:#eef2ff;border-color:#c9d2f2}
.ai-compare-toggle.is-active svg{stroke:#4357b8}
.ai-msg-compare .ai-msg-main{width:min(100%,980px);max-width:none}
.ai-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:6px}
.ai-compare-card{position:relative;min-width:0;padding:14px 14px 38px;border:1px solid var(--border);border-radius:14px;background:#fff}
.ai-compare-card.is-error{border-color:#edcccc;background:#fffafa}
.ai-compare-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:11px;color:#252a35;font-size:13px}
.ai-compare-head small{flex:0 0 auto;color:#959ba6;font-size:10.5px;white-space:nowrap}
.ai-compare-card .ai-msg-body{font-size:14px;line-height:1.55}
.ai-compare-copy{position:absolute;left:14px;bottom:11px;border:0;background:transparent;padding:0;color:#8e95a3;font-size:10.5px;cursor:pointer}
.ai-compare-copy:hover{color:#46589f}
@media(max-width:700px){.ai-compare-grid{grid-template-columns:1fr}.ai-msg-compare .ai-msg-main{width:100%}.ai-compare-card{padding:12px 12px 34px}}

/* Проекты и управляемая долгая память. */
.ai-projects{margin-top:14px;padding:0 4px 10px;border-bottom:1px solid var(--ai-line)}
.ai-projects-head{height:27px;padding:0 6px;display:flex;align-items:center;justify-content:space-between;color:#858b97;font-size:11.5px}
.ai-projects-head button{width:25px;height:25px;border:0;border-radius:7px;background:transparent;color:#7c8390;font-size:18px;line-height:1;cursor:pointer}
.ai-projects-head button:hover{background:#fff;color:#303641}
.ai-project-list{display:grid;gap:2px;max-height:112px;overflow:auto;scrollbar-width:none}.ai-project-list::-webkit-scrollbar{display:none}
.ai-project-item{width:100%;height:34px;border:0;border-radius:9px;background:transparent;padding:0 8px;display:flex;align-items:center;gap:8px;color:#505765;text-align:left;font-size:12px;cursor:pointer}
.ai-project-item:hover{background:#fff}.ai-project-item.is-active{background:#e8edf7;color:#252a34}
.ai-project-item>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-project-icon{width:20px;height:20px;flex:0 0 20px;border-radius:6px;background:#fff;display:grid;place-items:center;color:#7a8498;font-size:10px;box-shadow:inset 0 0 0 1px #e1e5ec}
.ai-context-dialog{width:min(620px,calc(100% - 24px));max-height:calc(100dvh - 30px);margin:auto;padding:0;border:1px solid var(--ai-line);border-radius:20px;background:#fff;color:var(--ai-ink);box-shadow:0 28px 90px rgba(20,25,45,.24);overflow:auto}
.ai-context-dialog::backdrop{background:rgba(18,22,34,.44);backdrop-filter:blur(4px)}
.ai-context-head{padding:20px 20px 15px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;border-bottom:1px solid var(--ai-line)}
.ai-context-head h2{margin:0;font-size:20px}.ai-context-head p{margin:5px 0 0;color:var(--ai-muted);font-size:11.5px;line-height:1.4}
.ai-context-head>button{width:33px;height:33px;flex:0 0 33px;border:0;border-radius:9px;background:var(--ai-soft);color:#747b89;font-size:22px;line-height:1;cursor:pointer}
.ai-context-field{display:grid;gap:6px;margin:15px 20px 0}.ai-context-field>span,.ai-project-documents-head span{color:#616875;font-size:11.5px}
.ai-context-field input,.ai-context-field textarea{width:100%;border:1px solid var(--ai-line)!important;border-radius:11px!important;background:#fff!important;padding:10px 11px!important;color:#282d36!important;font-size:13px!important;line-height:1.45;resize:vertical}
.ai-context-field input{height:42px}.ai-context-field input:focus,.ai-context-field textarea:focus{border-color:#b9c2dd!important}
.ai-project-documents{margin:17px 20px 0;padding:13px;border:1px solid var(--ai-line);border-radius:13px}.ai-project-documents-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.ai-project-documents-head>div{display:grid;gap:3px}.ai-project-documents-head small{color:#979daa;font-size:10.5px}.ai-project-documents-head button{border:1px solid var(--ai-line);border-radius:8px;background:#fff;padding:6px 9px;color:#555d6b;font-size:11px;cursor:pointer}
#projectDocuments{display:grid;gap:5px;margin-top:9px}.ai-project-document{display:flex;align-items:center;gap:8px;min-width:0;padding:7px 8px;border-radius:8px;background:var(--ai-soft);color:#525966;font-size:11.5px}.ai-project-document span{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-project-document small{color:#969ca8;font-size:10px}.ai-project-document button{border:0;background:transparent;color:#9298a5;font-size:17px;cursor:pointer}
.ai-project-documents-empty{color:#9aa0ac;font-size:11.5px;padding:5px 1px}.ai-context-actions{padding:18px 20px 20px;display:grid;grid-template-columns:auto 1fr auto auto;gap:8px}.ai-context-actions button{height:36px;border:1px solid var(--ai-line);border-radius:9px;background:#fff;padding:0 12px;color:#555c69;font-size:12px;cursor:pointer}.ai-context-actions button:hover{background:var(--ai-soft)}.ai-context-actions button.is-primary{border-color:#242832;background:#242832;color:#fff}.ai-context-actions button.is-danger{border-color:transparent;color:#a04747}
.ai-memory-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 2px}.ai-memory-card{margin-top:8px}
@media(max-width:820px){.ai-project-list{max-height:150px}}
@media(max-width:560px){.ai-context-dialog{width:calc(100% - 12px);max-height:calc(100dvh - 12px);border-radius:16px}.ai-memory-grid{grid-template-columns:1fr}.ai-context-actions{grid-template-columns:1fr 1fr}.ai-context-actions span{display:none}.ai-context-actions .is-danger{grid-column:1/-1;order:3}.ai-project-documents-head{align-items:flex-start}}

/* Единая типографика действий: «Скачать» — эталон для всех текстовых кнопок. */
.ai-page button{font-size:var(--ai-button-text)}
.ai-new,
.ai-clear-all,
.ai-project-item,
.ai-history-item>button:first-child,
.ai-history-menu button,
.ai-mode-pill,
.ai-msg-tools button,
.ai-error button,
.ai-tool-text,
.ai-web-toggle span,
.ai-compare-toggle span,
.ai-model-filters button,
.ai-compare-copy,
.ai-sync-card button,
.ai-context-actions button,
.ai-project-documents-head button{font-size:var(--ai-button-text)}
.ai-model b,
.ai-model small,
.ai-mode-menu b,
.ai-mode-menu small,
.ai-prompts b,
.ai-prompts span,
.ai-prompt-grid b,
.ai-prompt-grid small,
.ai-account-label>span,
.ai-account-label small{font-size:var(--ai-button-text)}

/* Иконки сохраняют оптический размер, даже когда у всех подписей один кегль. */
.ai-projects-head button{font-size:18px}
.ai-context-head>button,
.ai-dialog-head button,
.ai-model-dialog-head button{font-size:22px}
.ai-model-star{font-size:18px}
.ai-project-document button,
.ai-attachment button{font-size:17px}
.ai-history-more{font-size:13px}

/* Гостю показываем одно ясное действие, а не пустую карточку профиля. */
.ai-account-button.is-guest{width:auto;min-width:0;height:38px;padding:4px 13px 4px 5px;gap:8px;border-color:#20232b;border-radius:11px;background:#20232b;color:#fff;box-shadow:0 4px 12px rgba(18,20,26,.10);transition:background .15s,border-color .15s,transform .15s,box-shadow .15s}
.ai-account-button.is-guest:hover{border-color:#111318;background:#111318;color:#fff;box-shadow:0 7px 18px rgba(18,20,26,.16);transform:translateY(-1px)}
.ai-account-button.is-guest:active{transform:translateY(0);box-shadow:0 3px 9px rgba(18,20,26,.12)}
.ai-account-button.is-guest:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(32,35,43,.14)}
.ai-account-button.is-guest .ai-account-avatar{width:28px;height:28px;flex-basis:28px;border-radius:8px;background:#f4df31;color:#17191e;box-shadow:none}
.ai-account-button.is-guest .ai-account-avatar::before{content:'Я';font-size:14px;line-height:1}
.ai-account-button.is-guest .ai-account-label{display:block}
.ai-account-button.is-guest .ai-account-label>span{color:#fff;font-size:var(--ai-button-text);line-height:1}
.ai-account-button.is-guest .ai-account-label small{display:none}
@media(max-width:700px){.ai-account-button.is-guest{width:auto;min-width:0;padding:4px 12px 4px 5px}.ai-account-button.is-guest .ai-account-label{display:block}}

/* Организация диалогов. */
.ai-history-heading{height:30px;margin-top:9px;padding:0 10px;display:flex;align-items:center;justify-content:space-between;color:#858b97;font-size:var(--ai-button-text)}
.ai-history-heading button{border:0;border-radius:7px;background:transparent;padding:5px 7px;color:#969ca7;cursor:pointer}
.ai-history-heading button:hover,.ai-history-heading button[aria-pressed="true"]{background:#fff;color:#424955}
.ai-pin-dot{display:inline-block;width:5px;height:5px;margin:0 7px 2px 0;border-radius:50%;background:#6879b8}

/* Отдельная рабочая область для длинного текста, таблиц и кода. */
.ai-shell.has-artifact{grid-template-columns:264px minmax(0,1fr) minmax(330px,420px)}
.ai-shell.is-sidebar-collapsed.has-artifact{grid-template-columns:0 minmax(0,1fr) minmax(330px,420px)}
.ai-shell.has-artifact .ai-chat{overflow:hidden}
.ai-artifact-panel{position:relative;z-index:8;min-width:0;height:100%;border-left:1px solid var(--ai-line);background:#fbfbfc;display:grid;grid-template-rows:auto minmax(0,1fr)}
.ai-artifact-panel[hidden]{display:none}
.ai-artifact-head{min-height:66px;padding:11px 12px 10px 16px;border-bottom:1px solid var(--ai-line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.ai-artifact-head>div:first-child{min-width:0;display:grid;gap:3px}.ai-artifact-head small{color:#999faa;font-size:10px}.ai-artifact-head span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#303641;font-size:13px}
.ai-artifact-actions{display:flex;align-items:center;gap:4px}.ai-artifact-actions button{height:30px;border:0;border-radius:8px;background:transparent;padding:0 8px;color:#747c89;cursor:pointer}.ai-artifact-actions button:hover{background:#eef0f4;color:#303641}.ai-artifact-actions .ai-artifact-close{width:30px;padding:0;font-size:19px}
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.ai-msg-tools [data-artifact]{color:#596aa5}
.ai-doc-cite{display:inline-flex;align-items:center;max-width:100%;margin:0 2px;padding:2px 7px!important;border:1px solid #dfe3eb!important;border-radius:7px!important;background:#f6f7f9!important;color:#596273!important;font-size:11px!important;vertical-align:baseline;cursor:pointer}
.ai-doc-cite::before{content:'↗';margin-right:5px;color:#8790a0}.ai-doc-cite:hover{background:#eef1f6!important;color:#323944!important}
.ai-page .ai-msg-body strong{font-weight:600!important;color:#252a34}.ai-msg-body em{font-style:italic}.ai-msg-body h1,.ai-msg-body h2,.ai-msg-body h3{margin:17px 0 8px;color:#252a34;line-height:1.25}.ai-msg-body h1{font-size:21px}.ai-msg-body h2{font-size:18px}.ai-msg-body h3{font-size:16px}.ai-msg-body blockquote{margin:12px 0;padding:4px 0 4px 13px;border-left:2px solid #cdd3df;color:#666e7c}.ai-msg-body a:not(.ai-cite){color:#4f63ad;text-decoration:underline;text-decoration-color:#cbd2ea;text-underline-offset:2px}.ai-msg-body ol li::marker{color:#c75f43}.ai-msg-body ul li::marker{color:#8c94a2}

/* Понятное объяснение автовыбора модели. */
.ai-auto-note{width:min(100%,680px);margin-top:10px;padding:8px 10px;border:1px solid #e2e5ec;border-radius:10px;background:#f8f9fb;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#737b89;font-size:11px;line-height:1.4}
.ai-auto-note button{flex:0 0 auto;border:0;border-radius:7px;background:#fff;padding:5px 7px;color:#596aa5;cursor:pointer;box-shadow:inset 0 0 0 1px #e1e4eb}.ai-auto-note button:hover{background:#f1f4fb}.ai-auto-note button:disabled{color:#8c939f;cursor:default}

/* Поиск внутри документов проекта. */
.ai-project-search{display:block;margin-top:10px}.ai-project-search[hidden]{display:none}.ai-project-search>input{width:100%;height:36px;border:1px solid var(--ai-line)!important;border-radius:9px!important;padding:0 10px!important;background:#fff!important;color:#343a46!important;font-size:12px!important}
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@media(max-width:1100px){
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  .ai-artifact-panel{position:fixed;z-index:45;inset:61px 0 0 auto;width:min(480px,100%);box-shadow:-18px 0 50px rgba(22,27,42,.12)}
}
@media(max-width:860px){.ai-shell.has-artifact{grid-template-columns:1fr}.ai-artifact-panel{inset:54px 0 0 0;width:100%}}
@media(max-width:560px){.ai-artifact-actions button:not(.ai-artifact-close){font-size:10px}.ai-auto-note{align-items:flex-start;flex-direction:column;gap:7px}.ai-auto-note button{padding-left:0;background:transparent;box-shadow:none}}

/* Светлая и тёмная темы чата. */
.ai-theme-toggle{width:38px;height:38px;flex:0 0 38px;border:1px solid var(--ai-line);border-radius:11px;background:#fff;color:#697180;display:grid;place-items:center;padding:0;cursor:pointer;transition:background .18s,border-color .18s,color .18s,transform .18s}
.ai-theme-toggle:hover{background:var(--ai-soft);color:var(--ai-ink);transform:translateY(-1px)}
.ai-theme-toggle:active{transform:translateY(0)}
.ai-theme-toggle:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(76,95,213,.13)}
.ai-theme-toggle svg{grid-area:1/1;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:opacity .18s,transform .25s}
.ai-theme-sun{opacity:0;transform:rotate(-35deg) scale(.65)}
html[data-ai-theme="dark"]{color-scheme:dark;--ai-ink:#eef1f6;--ai-muted:#9ba3b1;--ai-line:#303541;--ai-soft:#242933;--ai-brand:#7a91ff;--ai-brand-dark:#91a3ff;--ai-brand-soft:#27345c;--ai-side:#191d24;--near-black:#f1f3f7;--text:#aeb5c1;--surface:#171b22;--surface-2:#20252d;--border:#303743;--border-deep:#3a424f;--ivory:#20252d;--warm-sand:#3b4250;background:#11141a}
html[data-ai-theme="dark"] .ai-theme-moon{opacity:0;transform:rotate(35deg) scale(.65)}
html[data-ai-theme="dark"] .ai-theme-sun{opacity:1;transform:rotate(0) scale(1)}
html[data-ai-theme="dark"] body.ai-page{background:#11141a;color:var(--ai-ink)}
html[data-ai-theme="dark"] .ai-nav{background:rgba(17,20,26,.94);border-color:var(--ai-line);box-shadow:none}
html[data-ai-theme="dark"] .ai-nav .name{color:var(--ai-ink)}
html[data-ai-theme="dark"] .ai-theme-toggle{background:#1c2028;border-color:#343a46;color:#c5cbd6}
html[data-ai-theme="dark"] .ai-theme-toggle:hover{background:#252a34;color:#fff}
html[data-ai-theme="dark"] .ai-shell{background:#151920;border-color:var(--ai-line);box-shadow:0 18px 50px rgba(0,0,0,.22)}
html[data-ai-theme="dark"] .ai-sidebar{background:var(--ai-side)}
html[data-ai-theme="dark"] .ai-chat{background:#151920}
html[data-ai-theme="dark"] .ai-chat-head{background:rgba(21,25,32,.94)}
html[data-ai-theme="dark"] .ai-new,
html[data-ai-theme="dark"] .ai-history-search,
html[data-ai-theme="dark"] .ai-mode-pill,
html[data-ai-theme="dark"] .ai-compose,
html[data-ai-theme="dark"] .ai-prompts button,
html[data-ai-theme="dark"] .ai-account-button:not(.is-guest){background:#1c2028;border-color:var(--ai-line);color:var(--ai-ink)}
html[data-ai-theme="dark"] .ai-desktop-download{background:#20252d;border-color:#343b47;color:#eef1f6}
html[data-ai-theme="dark"] .ai-desktop-download b{color:#eef1f6}
html[data-ai-theme="dark"] .ai-desktop-download:hover{background:#272d37;border-color:#485163}
html[data-ai-theme="dark"] .ai-desktop-download-icon{background:#27345c;color:#9bafff}
html[data-ai-theme="dark"] .ai-new:hover,
html[data-ai-theme="dark"] .ai-prompts button:hover{background:#232833;border-color:#414959}
html[data-ai-theme="dark"] .ai-history-item:hover>button:first-child,
html[data-ai-theme="dark"] .ai-history-item.is-active>button:first-child,
html[data-ai-theme="dark"] .ai-project-item:hover,
html[data-ai-theme="dark"] .ai-project-item.is-active{background:#252c3a;color:#f0f2f6}
html[data-ai-theme="dark"] .ai-history-heading button:hover,
html[data-ai-theme="dark"] .ai-history-heading button[aria-pressed="true"]{background:#272c36;color:#e5e8ee}
html[data-ai-theme="dark"] .ai-compose-wrap{background:linear-gradient(to top,#151920 80%,rgba(21,25,32,.72))}
html[data-ai-theme="dark"] .ai-compose{border-color:#3a414f;box-shadow:0 8px 32px rgba(0,0,0,.2)}
html[data-ai-theme="dark"] .ai-compose:focus-within{border-color:#6575bd;box-shadow:0 8px 32px rgba(0,0,0,.2),0 0 0 3px rgba(111,132,234,.12)}
html[data-ai-theme="dark"] .ai-welcome h1{color:#f1f3f7!important}
html[data-ai-theme="dark"] .ai-welcome>p{color:#aeb5c1!important}
html[data-ai-theme="dark"] .ai-msg-body{color:#d9dde5}
html[data-ai-theme="dark"] .ai-page .ai-msg-body strong,
html[data-ai-theme="dark"] .ai-msg-body h1,
html[data-ai-theme="dark"] .ai-msg-body h2,
html[data-ai-theme="dark"] .ai-msg-body h3{color:#f1f3f7}
html[data-ai-theme="dark"] .ai-msg-body code:not(pre code){background:#262c36;color:#e6e9ef}
html[data-ai-theme="dark"] .ai-msg-body pre{background:#0e1117;border:1px solid #292f3a}
html[data-ai-theme="dark"] .ai-msg-body blockquote{border-color:#495264;color:#abb2bf}
html[data-ai-theme="dark"] .ai-msg-body a:not(.ai-cite){color:#91a4ff;text-decoration-color:#465486}
html[data-ai-theme="dark"] .ai-msg-file,
html[data-ai-theme="dark"] .ai-attachment{background:#222731;border-color:#343b48;color:#c3c9d3}
html[data-ai-theme="dark"] .ai-auto-note{background:#20252e;border-color:#303744;color:#aeb5c1}
html[data-ai-theme="dark"] .ai-auto-note button{background:#282e39;color:#aebaff;box-shadow:inset 0 0 0 1px #3a4354}
html[data-ai-theme="dark"] .ai-doc-cite{background:#242a34!important;border-color:#3a424f!important;color:#b6c1ef!important}
html[data-ai-theme="dark"] .ai-doc-cite:hover{background:#2b323e!important;color:#dbe1ff!important}
html[data-ai-theme="dark"] .ai-error{background:#2a2022;border-color:#53383d;color:#e2a9ae}
html[data-ai-theme="dark"] .ai-error button{background:#332529;border-color:#644148;color:#efb6bb}
html[data-ai-theme="dark"] .ai-model-dialog,
html[data-ai-theme="dark"] .ai-prompt-dialog,
html[data-ai-theme="dark"] .ai-account-dialog,
html[data-ai-theme="dark"] .ai-context-dialog{background:#191d24;color:var(--ai-ink);border-color:#343a47}
html[data-ai-theme="dark"] .ai-model-dialog-head,
html[data-ai-theme="dark"] .ai-dialog-head,
html[data-ai-theme="dark"] .ai-account-head,
html[data-ai-theme="dark"] .ai-context-head{background:#191d24;border-color:var(--ai-line)}
html[data-ai-theme="dark"] .ai-model-dialog-head h2,
html[data-ai-theme="dark"] .ai-dialog-head h2,
html[data-ai-theme="dark"] .ai-account-person h2,
html[data-ai-theme="dark"] .ai-context-head h2{color:#f1f3f7!important}
html[data-ai-theme="dark"] .ai-model-search,
html[data-ai-theme="dark"] .ai-context-field input,
html[data-ai-theme="dark"] .ai-context-field textarea,
html[data-ai-theme="dark"] .ai-project-documents-head button,
html[data-ai-theme="dark"] .ai-context-actions button,
html[data-ai-theme="dark"] .ai-project-search>input{background:#20252d!important;border-color:#363d49!important;color:#e5e8ed!important}
html[data-ai-theme="dark"] .ai-model-search input{color:#e5e8ed}
html[data-ai-theme="dark"] .ai-model-filters button{background:#242932;color:#aeb5c0}
html[data-ai-theme="dark"] .ai-model-filters button.is-active{background:#eef1f6;color:#171a20}
html[data-ai-theme="dark"] .ai-model-row{background:#191d24;border-color:#2f3540;color:#e5e8ee}
html[data-ai-theme="dark"] .ai-model-row-title b{color:#e8ebf0!important}
html[data-ai-theme="dark"] .ai-model-row p{color:#959eac}
html[data-ai-theme="dark"] .ai-model-price{color:#d8dce4}
html[data-ai-theme="dark"] .ai-model-price small{color:#858e9d}
html[data-ai-theme="dark"] .ai-model-row:hover,
html[data-ai-theme="dark"] .ai-model-row.is-keyboard-active{background:#222731}
html[data-ai-theme="dark"] .ai-model-row.is-selected{background:#252d43;border-color:#4a5c9a}
html[data-ai-theme="dark"] .ai-mode-menu{background:#1b2028;border-color:#343b47;box-shadow:0 18px 45px rgba(0,0,0,.35)}
html[data-ai-theme="dark"] .ai-head-tools{background:#20252d;border-color:#343b47}
html[data-ai-theme="dark"] .ai-head-tools .ai-head-action,
html[data-ai-theme="dark"] .ai-head-tools .ai-clear-chat{color:#aeb6c3}
html[data-ai-theme="dark"] .ai-head-tools .ai-head-action:hover{background:#2a303a;color:#f0f2f6}
html[data-ai-theme="dark"] .ai-head-tools .ai-clear-chat:hover{background:#342326;color:#e9a6ab}
html[data-ai-theme="dark"] .ai-prompt-grid button{background:#20252d;border-color:#343b47;color:#e6e9ee}
html[data-ai-theme="dark"] .ai-prompt-grid button:hover{background:#252b36;border-color:#52618e}
html[data-ai-theme="dark"] .ai-account-photo,
html[data-ai-theme="dark"] .ai-account-stats>div,
html[data-ai-theme="dark"] .ai-balance-card,
html[data-ai-theme="dark"] .ai-sync-card,
html[data-ai-theme="dark"] .ai-project-documents{background:#1d222a;border-color:#343b47}
html[data-ai-theme="dark"] .ai-transaction,
html[data-ai-theme="dark"] .ai-project-document,
html[data-ai-theme="dark"] #projectSearchResults>button{background:#222831;color:#cbd0d8}
html[data-ai-theme="dark"] .ai-transaction{border-color:#303743}
html[data-ai-theme="dark"] .ai-transaction span{color:#cbd0d8}
html[data-ai-theme="dark"] .ai-history-item>button:first-child{color:#b9c0cb}
html[data-ai-theme="dark"] .ai-side-collapse,
html[data-ai-theme="dark"] .ai-project-icon{background:#222831;border-color:#373f4c;color:#aeb6c3;box-shadow:none}
html[data-ai-theme="dark"] .ai-history-menu{background:#20252d;border-color:#373f4c;box-shadow:0 12px 34px rgba(0,0,0,.32)}
html[data-ai-theme="dark"] .ai-compare-card{background:#1d222a;border-color:#343b47}
html[data-ai-theme="dark"] .ai-context-actions button.is-primary{background:#eef1f6;border-color:#eef1f6;color:#171a20}
html[data-ai-theme="dark"] .ai-artifact-panel,
html[data-ai-theme="dark"] .ai-artifact-panel textarea{background:#171b22!important;color:#d8dce4!important}
html[data-ai-theme="dark"] .ai-artifact-head{border-color:var(--ai-line)}
html[data-ai-theme="dark"] .ai-artifact-head span{color:#e3e6ec}
html[data-ai-theme="dark"] .ai-artifact-actions button:hover{background:#272d37;color:#e5e8ee}
html[data-ai-theme="dark"] .ai-scroll{scrollbar-color:#3d4450 transparent}
html[data-ai-theme="dark"] .ai-toast{background:#eef1f6;color:#171a20;box-shadow:0 10px 32px rgba(0,0,0,.32)}
@media(max-width:700px){.ai-theme-toggle{width:36px;height:36px;flex-basis:36px}}