:root{
    --bg:#FBFAF8;
    --bg-sidebar:#FBFAF8;
    --bg-raised:#FFFFFF;
    --bg-input:#FFFFFF;
    --bg-hover:#EDEBE4;
    --bg-active:#E8E6DE;
    --bg-code:#FAF9F5;
    --bg-code-header:#F0EEE6;
    --ink:#1F1E1D;
    --ink-2:#3D3929;
    --ink-soft:#73716A;
    --ink-faint:#A8A69E;
    --accent:#2B2A27;
    --accent-dark:#201F1C;
    --accent-soft:#E8E6E1;
    --border:#E9E7DF;
    --border-strong:#D9D7CD;
    --user-bubble:#F0EEE6;
    --overlay:rgba(30,29,26,.45);
    --danger:var(--accent);
    --shadow-menu:0 8px 30px rgba(30,29,26,.14);
    --font-ui:"Styrene B","Söhne","Helvetica Neue",Arial,sans-serif;
    --font-serif:"Anthropic Serif","Tiempos Text",Georgia,"Iowan Old Style",serif;
    --font-mono:"Berkeley Mono","SF Mono",Consolas,monospace;
  }
  :root[data-theme="dark"]{
    --bg:#262624;
    --bg-sidebar:#1F1E1C;
    --bg-raised:#30302E;
    --bg-input:#30302E;
    --bg-hover:#393937;
    --bg-active:#403F3C;
    --bg-code:#1F1E1C;
    --bg-code-header:#30302E;
    --ink:#EEECE5;
    --ink-2:#EEECE5;
    --ink-soft:#A29E92;
    --ink-faint:#6E6C63;
    --accent:#57554F;
    --accent-dark:#6E6C63;
    --accent-soft:#332F2B;
    --border:#3A3936;
    --border-strong:#4A4945;
    --user-bubble:#393937;
    --overlay:rgba(0,0,0,.55);
    --shadow-menu:0 8px 30px rgba(0,0,0,.45);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html,body{height:100%;}
  body{
    font-family:var(--font-ui);
    background:var(--bg);
    color:var(--ink);
    display:flex;
    overflow:hidden;
    font-size:15px;
  }
  body, .sidebar, .main, .composer, .settings-screen, .menu{
    transition:background-color .25s ease, color .25s ease, border-color .25s ease;
  }
  ::selection{background:#A3A3A2; color:#3D3929;}
  button{font-family:var(--font-ui); color:inherit;}

  .spark{display:block;}

  .icon-btn{
    width:32px;height:32px;
    display:flex;align-items:center;justify-content:center;
    border:none;background:transparent;color:var(--ink-soft);
    border-radius:8px;cursor:pointer;
    transition:background .12s ease,color .12s ease;
    flex-shrink:0;
    text-decoration:none;
  }
  .icon-btn:hover{background:var(--bg-hover); color:var(--ink);}
  .icon-btn.published{color:var(--accent);}

  /* ================= SIDEBAR ================= */
  .sidebar{
    width:288px;
    flex-shrink:0;
    background:var(--bg-sidebar);
    border-right:1px solid var(--border);
    height:100vh;
    transition:width .2s ease;
    overflow:hidden;
    position:relative;
  }
  .sidebar-inner{
    width:288px;
    display:flex; flex-direction:column;
    height:100%;
    padding:14px 12px 10px;
  }
  .sb-head{
    display:flex; align-items:center; justify-content:space-between;
    padding:0 4px 12px 8px;
  }
  .wordmark{
    font-family:var(--font-serif);
    font-weight:700; font-size:22px; letter-spacing:-.01em;
    color:var(--ink);
  }
  .sb-head-actions{display:flex; gap:2px;}

  .sb-search{
    display:none;
    position:relative;
    margin:0 2px 10px;
  }
  .sb-search.open{display:block;}
  .sb-search svg{position:absolute; left:10px; top:50%; transform:translateY(-50%); color:var(--ink-soft);}
  .sb-search input{
    width:100%;
    font-family:var(--font-ui);
    font-size:13.5px;
    padding:8px 10px 8px 32px;
    border:1.5px solid var(--accent);
    border-radius:10px;
    background:var(--bg-raised);
    color:var(--ink);
    outline:none;
  }

  .new-chat{
    display:flex;align-items:center;gap:11px;
    background:transparent;
    border:none;
    color:var(--ink);
    font-size:14.5px; font-weight:500;
    padding:7px 8px;
    border-radius:10px;
    cursor:pointer;
    transition:background .12s ease;
    text-align:left;
    width:100%;
  }
  .new-chat:hover{background:var(--bg-hover);}
  .new-chat .plus-badge{
    width:26px;height:26px;border-radius:50%;
    background:#4A4844; color:#fff;
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  :root[data-theme="dark"] .new-chat .plus-badge{background:#5A5854;}

  .side-nav{display:flex; flex-direction:column; gap:1px; margin:4px 0 2px; flex-shrink:0;}
  .side-link{
    display:flex; align-items:center; gap:12px;
    padding:7px 9px; border-radius:10px;
    font-size:14px; color:var(--ink);
    background:transparent; border:none; cursor:pointer; text-align:left;
    text-decoration:none;
    transition:background .12s ease;
    width:100%;
  }
  .side-link svg{color:var(--ink-soft); flex-shrink:0;}
  .side-link:hover{background:var(--bg-hover);}
  .side-link.active{background:var(--bg-active); font-weight:600;}
  .side-link .end-icon{margin-left:auto; color:var(--ink-faint);}

  .side-section-label{
    font-size:12.5px; font-weight:500;
    color:var(--ink-soft);
    padding:14px 9px 6px;
    display:flex; align-items:center; justify-content:space-between;
    flex-shrink:0;
  }
  .side-section-label .icon-btn{width:24px;height:24px;}
  .side-section-label-actions{display:flex; align-items:center; gap:2px;}

  /* Região única de rolagem da sidebar (Projetos + Recentes juntos) —
     cabeçalho e rodapé de conta ficam fixos fora dela. A barra de
     rolagem fica invisível por padrão (igual ao Claude de verdade) e
     só aparece enquanto o usuário está de fato rolando — ver o toggle
     da classe .scrolling em js/app.js (wireSidebarScrollbarAutoHide). */
  .sidebar-scroll{
    flex:1; min-height:0;
    overflow-y:auto;
    display:flex; flex-direction:column;
    scrollbar-width:thin;
    scrollbar-color:transparent transparent;
  }
  .sidebar-scroll.scrolling{
    scrollbar-color:var(--border-strong) transparent;
  }
  .sidebar-scroll::-webkit-scrollbar-thumb{
    background:transparent;
  }
  .sidebar-scroll.scrolling::-webkit-scrollbar-thumb{
    background:var(--border-strong);
  }

  /* Seção "Projetos" fixados na sidebar — lista os projetos com
     pc-pin ligado (ver renderSidebarProjects em app.js); vazio,
     mostra o mesmo aviso do Claude de verdade. */
  .sidebar-projects{display:flex; flex-direction:column; gap:1px; margin-bottom:2px; flex-shrink:0;}
  .sidebar-project-item{
    display:flex; align-items:center; gap:12px;
    padding:7px 9px; border-radius:10px;
    font-size:14px; color:var(--ink);
    background:transparent; border:none; cursor:pointer; text-align:left;
    transition:background .12s ease; width:100%;
  }
  .sidebar-project-item svg{color:var(--ink-soft); flex-shrink:0;}
  .sidebar-project-item:hover{background:var(--bg-hover);}
  .sidebar-project-item .spi-name{
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .sidebar-projects-empty{
    display:flex; align-items:flex-start; gap:10px;
    padding:6px 9px 12px; color:var(--ink-faint);
    font-size:13.5px; line-height:1.4;
  }
  .sidebar-projects-empty svg{
    flex-shrink:0; margin-top:1px; transform:rotate(45deg);
  }

  .chat-list{
    list-style:none;
    display:flex; flex-direction:column; gap:1px;
    padding-bottom:6px;
    flex-shrink:0;
  }
  .chat-item{
    position:relative;
    display:flex; align-items:center;
    font-size:13.5px;
    color:var(--ink);
    border-radius:10px;
    cursor:pointer;
    transition:background .12s ease;
  }
  .chat-item .title{
    flex:1; padding:7px 6px 7px 10px;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  }
  .chat-item .star{color:var(--accent); margin-right:2px; flex-shrink:0; display:none;}
  .chat-item.starred .star{display:block;}
  .chat-item:hover, .chat-item.menu-open{background:var(--bg-hover);}
  .chat-item.active{background:var(--bg-active);}
  .chat-item .more{
    width:26px;height:26px; margin-right:4px;
    border:none;background:transparent;color:var(--ink-soft);
    border-radius:7px; cursor:pointer;
    display:none; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .chat-item:hover .more, .chat-item.menu-open .more, .chat-item.active .more{display:flex;}
  .chat-item .more:hover{background:var(--border-strong); color:var(--ink);}

  .sidebar-footer{
    display:flex; align-items:center; gap:10px;
    padding:10px 6px 4px;
    border-top:1px solid var(--border);
    margin-top:6px;
  }
  .sb-user{
    display:flex; align-items:center; gap:10px;
    flex:1; min-width:0;
    border:none; background:transparent; cursor:pointer; text-align:left;
    padding:5px 6px; border-radius:10px;
    transition:background .12s ease;
  }
  .sb-user:hover{background:var(--bg-hover);}
  .avatar{
    width:34px;height:34px;border-radius:50%;
    background:var(--accent);
    color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:600;
    flex-shrink:0;
  }
  :root[data-theme="dark"] .avatar{background:var(--accent);}
  .sb-user .who{display:flex; flex-direction:column; flex:1; min-width:0;}
  .sb-user .label{
    font-size:14px;color:var(--ink); font-weight:600;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  }
  .sb-user .plan{font-size:12px;color:var(--ink-soft);}
  .sb-foot-actions{display:flex; align-items:center; gap:4px;}
  .sb-foot-actions .boxed{
    border:1px solid var(--border-strong);
    border-radius:9px;
  }

  /* Trilho de ícones (sidebar recolhida) */
  .sidebar.rail{width:64px;}
  .sidebar.rail .sidebar-inner{display:none;}
  .rail-inner{
    display:none;
    width:64px;
    flex-direction:column;
    align-items:center;
    height:100%;
    padding:14px 0 12px;
    gap:6px;
  }
  .sidebar.rail .rail-inner{display:flex;}
  .rail-inner .plus-badge{
    width:30px;height:30px;border-radius:50%;
    background:#4A4844; color:#fff;
    display:flex;align-items:center;justify-content:center;
    cursor:pointer; border:none;
    margin-bottom:2px;
  }
  .rail-spacer{flex:1;}
  .rail-inner .avatar{width:32px;height:32px; cursor:pointer;}

  /* ================= MENUS ================= */
  .menu{
    position:fixed;
    background:var(--bg-raised);
    border:1px solid var(--border);
    border-radius:14px;
    box-shadow:var(--shadow-menu);
    padding:6px;
    display:none;
    flex-direction:column;
    z-index:220;
    min-width:220px;
  }
  .menu.open{display:flex;}
  .menu-header{
    padding:9px 11px 10px;
    font-size:13px; color:var(--ink-soft);
  }
  .menu-item{
    display:flex; align-items:center; gap:11px;
    padding:9px 11px;
    border-radius:9px;
    font-size:14px;
    color:var(--ink);
    cursor:pointer;
    background:transparent; border:none;
    width:100%; text-align:left;
    text-decoration:none;
    box-sizing:border-box;
  }
  .menu-item svg{color:var(--ink-soft); flex-shrink:0;}
  .menu-item:hover{background:var(--bg-hover);}
  .menu-item.danger, .menu-item.danger svg{color:var(--danger);}
  .menu-divider{height:1px; background:var(--border); margin:5px 6px;}
  .menu-item .hint{margin-left:auto; font-size:12px; color:var(--ink-faint);}
  .menu-item .chev-r{margin-left:auto; color:var(--ink-faint);}

  /* ================= MAIN ================= */
  .main{
    flex:1;
    display:flex;
    flex-direction:column;
    height:100vh;
    background:var(--bg);
    position:relative;
    min-width:0;
  }
  .topbar{
    display:flex;align-items:center;justify-content:space-between;
    padding:10px 20px 8px;
    min-height:54px;
  }
  .topbar-left{display:flex;align-items:center;gap:6px; min-width:0;}
  .convo-title-btn{
    display:flex; align-items:center; gap:7px;
    font-size:15px; color:var(--ink); font-weight:600;
    background:transparent; border:none; cursor:pointer;
    padding:6px 10px; border-radius:9px;
    max-width:480px;
    transition:background .12s ease;
  }
  .convo-title-btn:hover{background:var(--bg-hover);}
  .convo-title-btn .t{white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .convo-title-btn svg{color:var(--ink-soft); flex-shrink:0;}
  .convo-title-btn.hidden{display:none;}
  .topbar-right{display:flex; align-items:center; gap:4px;}
  .share-btn{
    display:flex; align-items:center; gap:7px;
    font-size:14.5px; font-weight:500;
    color:var(--ink);
    border:none;
    background:transparent;
    padding:7px 12px; border-radius:9px;
    cursor:pointer;
    transition:background .12s ease;
  }
  .share-btn:hover{background:var(--bg-hover);}

  /* ================= CHAT ================= */
  .chat-area{
    flex:1;
    overflow-y:auto;
    display:flex;
    flex-direction:column;
    align-items:center;
    scroll-behavior:smooth;
  }
  /* ---------- Arrastar-e-soltar arquivo no chat ---------- */
  .dropzone-overlay{
    position:absolute; inset:0; z-index:50;
    display:none; align-items:center; justify-content:center;
    background:var(--overlay);
    pointer-events:none; /* os eventos de drag são ouvidos no container pai, não aqui */
  }
  .dropzone-overlay.active{display:flex;}
  .dropzone-card{
    display:flex; flex-direction:column; align-items:center; gap:6px;
    padding:32px 40px; border-radius:16px;
    border:2px dashed var(--accent);
    background:var(--bg-raised); color:var(--ink);
    box-shadow:var(--shadow-menu);
  }
  .dropzone-card svg{color:var(--accent); margin-bottom:6px;}
  .dropzone-title{font-size:15px; font-weight:600;}
  .dropzone-sub{font-size:12.5px; color:var(--ink-soft);}
  .messages{
    width:100%;
    max-width:768px;
    padding:8px 24px 24px;
    display:flex;
    flex-direction:column;
    gap:26px;
  }

  .hero{
    flex:1; width:100%;
    display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    padding:24px;
    gap:28px;
  }
  .hero-greeting{display:flex; align-items:center; gap:15px;}
  .hero-greeting h1{
    font-family:var(--font-serif);
    font-size:36px;
    font-weight:400;
    letter-spacing:-.01em;
    color:var(--ink-2);
  }
  .hero-dock{width:100%; max-width:740px;}
  .suggestions{
    display:flex; flex-wrap:wrap; gap:9px; justify-content:center;
    max-width:660px;
  }
  .chip{
    display:flex; align-items:center; gap:8px;
    font-size:13.5px; color:var(--ink);
    border:1px solid var(--border-strong);
    background:transparent;
    padding:9px 16px; border-radius:22px;
    cursor:pointer;
    transition:background .12s ease;
  }
  .chip svg{color:var(--ink-soft);}
  .chip:hover{background:var(--bg-hover);}

  .msg{display:flex; flex-direction:column;}
  .msg.user{align-items:flex-end;}
  .msg.user .bubble{
    background:var(--user-bubble);
    padding:11px 16px;
    border-radius:16px;
    max-width:78%;
    font-size:15px;
    line-height:1.6;
    white-space:pre-wrap;
    word-wrap:break-word;
  }
  .msg.assistant .content{
    font-family:var(--font-serif);
    font-size:17px;
    line-height:1.72;
    color:var(--ink-2);
  }
  body.font-system .msg.assistant .content{font-family:var(--font-ui); font-size:15.5px;}
  .msg.assistant .content p{margin-bottom:15px;}
  .msg.assistant .content > *:last-child{margin-bottom:0;}
  .msg.assistant .content h3{
    font-size:18px; font-weight:700; margin:20px 0 9px;
  }
  .msg.assistant .content strong{font-weight:700;}
  .msg.assistant .content em{font-style:italic;}
  .msg.assistant .content ul, .msg.assistant .content ol{
    margin:6px 0 15px 26px;
    display:flex; flex-direction:column; gap:7px;
  }
  .msg.assistant .content code{
    background:var(--bg-code-header);
    padding:2px 6px;
    border-radius:5px;
    font-family:var(--font-mono);
    font-size:13px;
  }

  .codeblock{
    border:1px solid var(--border);
    border-radius:12px;
    overflow:hidden;
    margin:8px 0 16px;
    font-family:var(--font-ui);
  }
  .codeblock-head{
    display:flex; align-items:center; justify-content:space-between;
    background:var(--bg-code-header);
    padding:7px 12px;
    font-size:12px; color:var(--ink-soft);
    border-bottom:1px solid var(--border);
  }
  .codeblock-head button{
    display:flex; align-items:center; gap:5px;
    border:none; background:transparent; color:var(--ink-soft);
    font-size:12px; cursor:pointer; padding:3px 6px; border-radius:6px;
  }
  .codeblock-head button:hover{background:var(--bg-hover); color:var(--ink);}
  .codeblock pre{
    background:var(--bg-code);
    padding:14px 16px;
    overflow-x:auto;
    font-family:var(--font-mono);
    font-size:13px;
    line-height:1.6;
    color:var(--ink);
  }

  /* Cartão de artefato */
  .artifact-card{
    display:flex; align-items:center; gap:12px;
    border:1px solid var(--border);
    background:var(--bg-raised);
    border-radius:12px;
    padding:9px 12px;
    margin:8px 0 12px;
    font-family:var(--font-ui);
    cursor:pointer;
    text-decoration:none; color:inherit;
    transition:background .12s ease, border-color .12s ease;
  }
  .artifact-card:hover{border-color:var(--border-strong);}
  .artifact-card .thumb{
    width:34px; height:38px; flex-shrink:0;
    border:1.5px solid var(--border-strong);
    border-radius:7px;
    background:var(--bg);
    display:flex; align-items:center; justify-content:center;
    color:var(--ink-soft);
    transform:rotate(-6deg);
    overflow:hidden;
    position:relative;
  }
  .artifact-card .thumb svg{width:15px; height:15px;}
  /* Quando dá pra mostrar o conteúdo real (buildContentThumb) em vez do
     ícone genérico, a miniatura em si é grande (feita pro grid da aba
     Artefatos / painel Conteúdo, 150px de altura) — aqui ela é desenhada
     num "papel" de tamanho fixo e encolhida por transform:scale pra caber
     no selo pequeno e rotacionado do card inline do chat. */
  .artifact-card .thumb.thumb-real{
    padding:0;
    display:block;
  }
  .artifact-card .thumb.thumb-real .content-thumb{
    width:120px; height:134px;
    transform:scale(0.284);
    transform-origin:top left;
    position:absolute;
    top:0; left:0;
    border-bottom:none;
  }
  .artifact-card .ainfo{flex:1; min-width:0;}
  .artifact-card .aname{font-size:13.5px; font-weight:600; color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .artifact-card .ameta{font-size:11.5px; color:var(--ink-soft); margin-top:1px;}
  .artifact-card .dl{
    border:none; background:transparent;
    font-size:13px; font-weight:600; color:var(--ink);
    cursor:pointer; padding:6px 8px; border-radius:8px;
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .artifact-card .dl:hover{background:var(--bg-hover);}

  /* Indicador de geração: spinner pontilhado terracota enquanto espera o
     primeiro byte da resposta */
  .gen-row{padding:14px 0;}
  .dot-spinner{animation:spinDots 1.1s steps(12) infinite; transform-origin:center; display:block;}
  @keyframes spinDots{to{transform:rotate(360deg);}}
  @keyframes shimmer{to{background-position:-200% center;}}

  /* Usado só no modo de demonstração sem chave de API (respondTo/pickReply) */
  .think-line{
    font-family:var(--font-ui); font-size:14.5px; color:var(--ink-soft); margin-bottom:14px;
  }
  .think-line.shimmering{
    background:linear-gradient(90deg, var(--ink-soft) 25%, var(--ink) 50%, var(--ink-soft) 75%);
    background-size:200% auto;
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
    animation:shimmer 1.9s linear infinite;
  }

  /* Timeline de passos (igual ao Claude/Claude Code): linha vertical
     conectando ícone + rótulo por etapa. Clicar abre o detalhe embaixo,
     clicar de novo fecha. Etapas de raciocínio ficam em negrito/escuro
     (é o texto real que o modelo pensou); etapas de ferramenta (busca,
     criação de arquivo) ficam em cinza normal. */
  .step-timeline{ margin-bottom:4px; }
  .step-row{
    display:flex; align-items:flex-start; gap:12px;
    position:relative;
    padding-bottom:15px;
  }
  .step-row .step-icon{
    position:relative;
    width:20px; height:20px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    color:var(--ink-faint);
  }
  .step-row:not(:last-child) .step-icon::after{
    content:'';
    position:absolute; left:9.5px; top:21px; bottom:-15px;
    width:1px; background:var(--border-strong);
  }
  .step-row .step-label{
    font-size:14.5px; line-height:20px; color:var(--ink-soft);
    cursor:pointer; user-select:none;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:100%;
  }
  .step-row .step-label:hover{color:var(--ink);}
  .step-row .step-label.summary{color:var(--ink); font-weight:600;}
  .step-row.current .step-label{
    background:linear-gradient(90deg, var(--ink-soft) 25%, var(--ink) 50%, var(--ink-soft) 75%);
    background-size:200% auto;
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
    animation:shimmer 1.9s linear infinite;
  }
  .step-detail{
    display:none;
    margin:8px 0 0 32px;
    padding:12px 14px;
    background:var(--bg-code);
    border:1px solid var(--border);
    border-radius:10px;
    font-family:var(--font-mono);
    font-size:12.5px; line-height:1.55;
    color:var(--ink-2);
    white-space:pre-wrap; word-break:break-word;
    max-height:240px; overflow-y:auto;
  }
  .step-detail.open{display:block;}

  .stream-cursor{
    display:inline-block; width:7px; height:16px;
    background:var(--accent);
    border-radius:2px;
    margin-left:2px;
    vertical-align:baseline;
    animation:cursorBlink 1s steps(2) infinite;
  }
  @keyframes cursorBlink{50%{opacity:0;}}

  .msg-actions{
    display:flex; align-items:center; gap:2px;
    margin-top:12px;
    opacity:0;
    transition:opacity .15s ease;
    font-family:var(--font-ui);
  }
  .msg.assistant:hover .msg-actions, .msg-actions.pinned{opacity:1;}
  .msg.user:hover .msg-actions, .msg.user .msg-actions.pinned{opacity:1; justify-content:flex-end;}
  .msg-edit-box{
    display:flex; flex-direction:column; gap:8px; align-items:flex-end; width:100%;
  }
  .msg-edit-box textarea{
    width:100%; max-width:78%; min-width:220px;
    background:var(--user-bubble); border:1px solid var(--border-strong);
    border-radius:16px; padding:11px 16px; font-size:15px; line-height:1.6;
    font-family:var(--font-ui); color:var(--ink); resize:vertical; outline:none;
  }
  .msg-edit-actions{display:flex; gap:8px;}
  .msg-edit-actions button{
    font-size:13px; font-weight:600; padding:7px 14px; border-radius:8px; cursor:pointer;
  }
  .msg-edit-actions .btn-dark{border:none;}
  .msg-edit-actions .btn-ghost{border:1px solid var(--border-strong); background:transparent; color:var(--ink);}
  .act-btn{
    width:32px;height:32px;
    border:none;background:transparent;color:var(--ink-soft);
    border-radius:8px;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    transition:background .12s ease,color .12s ease;
    position:relative;
    outline:none;
  }
  .act-btn:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}
  .act-btn:hover{background:var(--bg-hover); color:var(--ink);}
  .act-btn.done{color:var(--accent);}
  .act-btn[data-tip]:hover::after{
    content:attr(data-tip);
    position:absolute; bottom:calc(100% + 6px); left:50%; transform:translateX(-50%);
    background:var(--ink); color:var(--bg);
    font-size:11px; padding:4px 8px; border-radius:6px;
    white-space:nowrap; pointer-events:none; z-index:60;
  }

  /* ---------- Botão flutuante "ir para o final" ---------- */
  .scroll-to-bottom-btn{
    position:absolute;
    left:50%; transform:translateX(-50%);
    bottom:110px;
    width:34px; height:34px;
    border-radius:50%;
    background:transparent;
    border:1px solid var(--border-strong);
    color:var(--ink);
    display:flex; align-items:center; justify-content:center;
    cursor:pointer;
    backdrop-filter:blur(6px);
    -webkit-backdrop-filter:blur(6px);
    z-index:20;
    transition:background .12s ease, opacity .15s ease;
  }
  .scroll-to-bottom-btn:hover{background:var(--bg-hover);}

  /* ================= COMPOSER ================= */
  .dock{
    width:100%;
    display:flex; flex-direction:column; align-items:center;
    padding:0 24px 6px;
  }
  .dock-inner{width:100%; max-width:768px; position:relative;}
  .credit-banner{
    display:flex; align-items:center; gap:9px;
    border:1px solid var(--border);
    border-bottom:none;
    background:var(--bg-raised);
    border-radius:16px 16px 0 0;
    margin:0 10px;
    padding:11px 16px 22px;
    font-size:13.5px; color:var(--ink-2);
  }
  .credit-banner svg{color:var(--ink-soft); flex-shrink:0;}
  .credit-banner .x{
    margin-left:auto;
    border:none; background:transparent; color:var(--ink-soft);
    cursor:pointer; padding:2px; border-radius:6px;
    display:flex;
  }
  .credit-banner .x:hover{color:var(--ink);}
  .credit-banner.hidden{display:none;}
  .composer{
    width:100%;
    border:1px solid var(--border);
    background:var(--bg-input);
    border-radius:26px;
    padding:16px 16px 12px 22px;
    display:flex;
    flex-direction:column;
    gap:12px;
    box-shadow:0 4px 24px rgba(30,29,26,.07);
    position:relative;
    margin-top:-14px;
  }
  .hero-dock .composer{margin-top:0;}
  .composer textarea{
    resize:none;
    border:none; outline:none;
    background:transparent;
    font-family:var(--font-ui);
    font-size:16px;
    line-height:1.5;
    color:var(--ink);
    max-height:220px;
    min-height:26px;
  }
  .composer textarea::placeholder{color:var(--ink-faint);}
  .composer-attachments{
    display:flex; flex-wrap:wrap; gap:8px;
  }
  .composer-attachments:empty{display:none;}
  .attach-chip{
    display:flex; align-items:center; gap:7px;
    font-size:13px; color:var(--ink);
    border:1px solid var(--border-strong);
    background:var(--bg-hover);
    padding:6px 8px 6px 10px; border-radius:12px;
    max-width:220px;
  }
  .attach-chip .ac-icon{flex-shrink:0; color:var(--ink-soft); display:flex;}
  .attach-chip .ac-name{
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
    font-weight:500;
  }
  .attach-chip .ac-meta{color:var(--ink-soft); font-size:11.5px; flex-shrink:0;}
  .attach-chip .ac-remove{
    flex-shrink:0; width:18px; height:18px; border:none; background:transparent;
    color:var(--ink-soft); cursor:pointer; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
  }
  .attach-chip .ac-remove:hover{background:var(--border-strong); color:var(--ink);}
  .attach-chip.uploading{opacity:.65;}
  .attach-chip.uploading .ac-icon{animation:acSpin 1s linear infinite;}
  .attach-chip.error{border-color:#d9432e; color:#d9432e;}
  .attach-chip.error .ac-meta{color:#d9432e;}
  @keyframes acSpin{to{transform:rotate(360deg);}}
  .composer-row{
    display:flex; align-items:center; gap:4px;
  }
  .comp-btn{
    height:34px; min-width:34px;
    border:none;
    background:transparent;
    color:var(--ink-2);
    border-radius:9px;
    cursor:pointer;
    display:flex; align-items:center; justify-content:center; gap:6px;
    padding:0 6px;
    font-size:14px;
    transition:background .12s ease, color .12s ease;
  }
  .comp-btn:hover{background:var(--bg-hover);}
  .comp-btn#micBtn.recording{
    background:#fbe4e1; color:#d9432e;
    animation:micPulse 1.3s ease-in-out infinite;
  }
  :root[data-theme="dark"] .comp-btn#micBtn.recording{background:#4a2420; color:#ff8a75;}
  @keyframes micPulse{0%,100%{box-shadow:0 0 0 0 rgba(217,67,46,.35);} 50%{box-shadow:0 0 0 6px rgba(217,67,46,0);}}
  .act-btn.speaking{color:var(--accent); background:var(--bg-hover);}
  .composer-spacer{flex:1;}
  .picker-btn{
    display:flex; align-items:center; gap:5px;
    font-size:14.5px; color:var(--ink-2); font-weight:500;
    border:none; background:transparent;
    padding:6px 8px; border-radius:9px; cursor:pointer;
    transition:background .12s ease;
    white-space:nowrap;
  }
  .picker-btn:hover{background:var(--bg-hover);}
  .picker-btn .soft{color:var(--ink-soft); font-weight:400;}
  .picker-btn svg{color:var(--ink-soft);}
  .send-btn{
    width:38px;height:38px;
    border-radius:12px;
    border:none;
    background:var(--accent);
    color:#fff;
    display:flex;align-items:center;justify-content:center;
    cursor:pointer;
    transition:background .12s ease, transform .1s ease;
    flex-shrink:0;
    margin-left:4px;
  }
  .send-btn:hover:not(:disabled){background:var(--accent-dark);}
  .send-btn:active:not(:disabled){transform:scale(.93);}
  .send-btn:disabled{background:#989896; cursor:default;}
  :root[data-theme="dark"] .send-btn:disabled{background:#353431;}
  /* estado "pensando" — onda viva no lugar da seta, mesmo tamanho/cor do botão */
  .send-btn.thinking:disabled{background:var(--accent);}
  :root[data-theme="dark"] .send-btn.thinking:disabled{background:var(--accent);}
  .send-btn .send-wave{display:none; align-items:center; justify-content:center; gap:3px;}
  .send-btn.thinking #sendIcon{display:none;}
  .send-btn.thinking .send-wave{display:flex;}
  .send-wave span{width:3px; background:#fff; border-radius:2px; animation:sendWaveMove .9s ease-in-out infinite;}
  .send-wave span:nth-child(1){height:8px; animation-delay:0s;}
  .send-wave span:nth-child(2){height:15px; animation-delay:.15s;}
  .send-wave span:nth-child(3){height:8px; animation-delay:.3s;}
  @keyframes sendWaveMove{0%,100%{transform:scaleY(.45);} 50%{transform:scaleY(1);}}
  .stop-btn{
    width:36px;height:36px;
    border-radius:10px;
    border:1.5px solid var(--border-strong);
    background:transparent;
    color:var(--ink-2);
    display:none;
    align-items:center;justify-content:center;
    cursor:pointer;
    transition:background .12s ease;
    flex-shrink:0;
  }
  .stop-btn:hover{background:var(--bg-hover);}
  .stop-btn.visible{display:flex;}

  /* Painel lateral "Conteúdo" — com divisor de redimensionar arrastando,
     igual ao Claude de verdade */
  .content-panel{
    width:0;
    flex-shrink:0;
    background:var(--bg);
    border-left:1px solid var(--border);
    overflow:hidden;
    transition:width .22s ease;
    height:100vh;
    position:relative;
  }
  .content-panel.open{width:400px;}
  .content-panel.resizing{transition:none;}
  .content-panel.fullscreen{
    position:fixed;
    top:0; bottom:0; left:0; right:0;
    z-index:250;
    width:auto;
    transition:none;
    box-shadow:var(--shadow-menu);
  }
  .content-panel-resizer{
    width:0; flex-shrink:0;
    cursor:col-resize;
    position:relative;
    transition:width .15s ease;
    display:flex; align-items:center; justify-content:center;
  }
  .content-panel-resizer.visible{width:6px;}
  .content-panel-resizer.fs{width:0 !important; pointer-events:none;}
  .content-panel-resizer::after{
    content:'';
    width:4px; height:44px;
    border-radius:4px;
    background:var(--border-strong);
    transition:background .12s ease;
  }
  .content-panel-resizer:hover::after,
  .content-panel-resizer.active::after{background:var(--ink-faint);}
  .content-panel-inner{
    width:100%;
    height:100%;
    display:flex; flex-direction:column;
    padding:22px 24px;
    /* A rolagem NÃO acontece mais aqui: cabeçalho, abas e barra de
       abas ficam fixos (flex-shrink:0), e só o miolo (lista OU
       visualizador) preenche o espaço restante e rola por dentro —
       ver #contentPanelList/#contentPanelViewer/.viewer-code/
       .viewer-html-wrap logo abaixo. Sem isso, o cálculo de altura do
       visualizador (que era um max-height fixo, sem relação com a
       altura real do cabeçalho) deixava sobra ou faltava espaço, e
       às vezes a rolagem acontecia no lugar errado (no painel
       inteiro, em vez de só no conteúdo). */
    overflow:hidden;
    min-height:0;
  }
  .content-panel-head{
    display:flex; align-items:center; gap:4px;
    margin-bottom:18px;
    flex-shrink:0;
  }
  .content-panel-head h2{font-size:19px; font-weight:700; color:var(--ink); flex:1; min-width:0;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
  .content-panel-head-actions{display:flex; align-items:center; gap:2px; margin-left:auto;}
  .content-empty{
    font-size:13.5px; color:var(--ink-soft);
    padding:26px 0; text-align:center; line-height:1.5;
  }
  /* Miolo do painel: ocupa TODO o espaço vertical que sobra depois do
     cabeçalho (e da barra de abas, quando existe) e rola por dentro —
     nunca o painel inteiro. min-height:0 é o que permite um filho de
     flex-column encolher abaixo do tamanho do conteúdo (sem isso o
     flex:1 é ignorado e o item cresce livremente, empurrando a
     rolagem pro container errado). */
  #contentPanelList{
    flex:1;
    min-height:0;
    overflow-y:auto;
  }
  #contentPanelViewer{
    flex:1;
    min-height:0;
  }
  .content-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:12px;
  }
  .content-item{
    border:1px solid var(--border-strong);
    border-radius:14px;
    background:var(--bg-raised);
    cursor:pointer;
    overflow:hidden;
    transition:border-color .12s ease;
    display:flex; flex-direction:column;
  }
  .content-item:hover{border-color:var(--ink-faint);}
  .content-item .cbody{padding:12px 13px 14px;}
  .content-item .cname{font-size:13px; font-weight:600; color:var(--ink); line-height:1.35; word-break:break-word;}
  .content-item .ctag{
    display:inline-block;
    margin-top:8px;
    font-size:10.5px; font-weight:600;
    border:1px solid var(--border-strong);
    color:var(--ink-2);
    padding:3px 8px; border-radius:7px;
  }

  /* Miniatura real do conteúdo (não é um ícone genérico — é o texto/tabela/
     slide de verdade do arquivo, reduzido) */
  .content-thumb{
    height:150px;
    background:#fdfdfc;
    border-bottom:1px solid var(--border);
    position:relative;
    overflow:hidden;
    padding:9px 10px;
  }
  .content-thumb .bar{position:absolute; top:0; left:0; right:0; height:4px;}
  .content-thumb.docx .bar{background:#2B579A;}
  .content-thumb.xlsx .bar{background:#217346;}
  .content-thumb.pptx .bar{background:#D24726;}
  .content-thumb.pdf .bar{background:#DC2626;}
  .content-thumb.code{display:flex; align-items:center; justify-content:center; color:var(--border-strong);}
  /* Fallback pra docx/xlsx/pptx/pdf sem texto pra montar preview (ex.:
     arquivo gerado pelo code_execution — só existe o binário, ver
     fileIconThumb em buildContentThumb): ícone grande centralizado na
     cor do tipo, em vez do card ficar vazio. */
  .content-thumb.thumb-fileicon{display:flex; align-items:center; justify-content:center;}
  .thumb-fileicon-inner{display:flex; align-items:center; justify-content:center; width:40px; height:40px;}
  .thumb-fileicon-inner svg{width:34px; height:34px;}
  .content-thumb.docx.thumb-fileicon .thumb-fileicon-inner{color:#2B579A;}
  .content-thumb.xlsx.thumb-fileicon .thumb-fileicon-inner{color:#217346;}
  .content-thumb.pptx.thumb-fileicon .thumb-fileicon-inner{color:#D24726;}
  .content-thumb.pdf.thumb-fileicon .thumb-fileicon-inner{color:#DC2626;}
  .content-thumb.html-thumb{padding:0; background:#fff;}
  .content-thumb.html-thumb iframe{
    position:absolute; top:0; left:0;
    width:400%; height:400%;
    border:none; pointer-events:none;
    transform:scale(.25); transform-origin:top left;
    background:#fff;
  }
  .content-thumb.code-text-thumb{
    background:var(--bg-code, #faf9f5); padding:10px 11px;
    display:block;
  }
  /* Miniatura de imagem gerada/editada (generate_image/edit_image) —
     a foto de verdade, cobrindo a miniatura inteira, igual ao preview
     real de HTML acima. */
  .content-thumb.image-thumb{padding:0; background:#f4f3ef;}
  .content-thumb.image-thumb img{
    width:100%; height:100%;
    object-fit:cover;
    display:block;
  }

  /* ── Barra de abas do painel de código (Gilsons Code) ──────────────
     Importada do app "code" do Konworks: cada arquivo aberto (pelo
     Gilsons ou clicado na resposta do chat) vira uma aba própria em
     vez de substituir o que já estava aberto. Só existe quando
     Configurações > Gilsons Code > "Painel de código com abas" está
     ligado — ver renderCodeTabsBar em app.js. */
  .cp-tabs{
    display:flex; align-items:center; gap:2px;
    overflow-x:auto; overflow-y:hidden;
    margin:-6px -4px 14px;
    padding:0 4px 2px;
    scrollbar-width:thin;
    flex-shrink:0;
  }
  .cp-tab{
    display:flex; align-items:center; gap:6px;
    padding:6px 9px;
    border-radius:8px 8px 0 0;
    font-size:12.5px; color:var(--ink-soft);
    cursor:pointer;
    white-space:nowrap;
    flex-shrink:0;
    border-bottom:2px solid transparent;
    background:transparent;
  }
  .cp-tab:hover{background:var(--bg-hover); color:var(--ink);}
  .cp-tab.on{color:var(--ink); border-bottom-color:var(--accent); background:var(--bg-hover);}
  .cp-tab .cp-tab-ic{flex-shrink:0; display:flex;}
  .cp-tab .cp-tab-x{
    display:flex; margin-left:2px; opacity:.55; border-radius:5px; padding:2px;
  }
  .cp-tab .cp-tab-x:hover{opacity:1; background:var(--border);}

  /* Cores por extensão — mesma paleta das miniaturas .docx/.xlsx/.pptx/.pdf
     acima (Word azul, Excel verde, PowerPoint laranja, PDF vermelho),
     mais as extensões de código do app "code" do Konworks. */
  .cp-ext-php{color:#8B5CF6;} .cp-ext-js{color:#D97706;} .cp-ext-css{color:#2563EB;}
  .cp-ext-html{color:#DC2626;} .cp-ext-json{color:#217346;} .cp-ext-md{color:var(--ink-faint);}
  .cp-ext-img{color:#0EA5E9;} .cp-ext-txt{color:var(--ink-faint);}
  .cp-ext-docx{color:#2B579A;} .cp-ext-xlsx{color:#217346;} .cp-ext-pptx{color:#D24726;} .cp-ext-pdf{color:#DC2626;}

  .thumb-code-line{
    font-family:var(--font-mono, monospace); font-size:5.6px; line-height:1.65;
    color:#5c5a52; white-space:pre; overflow:hidden; text-overflow:ellipsis;
  }
  .thumb-text{font-size:5.2px; line-height:1.55; color:#3a3a38; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .thumb-heading{font-size:6.8px; font-weight:700; color:#1f1e1c; margin-bottom:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .thumb-table{width:100%; border-collapse:collapse; font-size:5px; margin-top:2px;}
  .thumb-table td{border:1px solid #e4e2da; padding:1.5px 3px; color:#3a3a38; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:36px;}
  .thumb-table tr:first-child td{background:#eeece4; font-weight:700;}
  .thumb-slide{height:100%; display:flex; flex-direction:column; justify-content:center;}
  .thumb-slide-title{font-size:7.5px; font-weight:700; color:#1f1e1c; margin-bottom:5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .thumb-slide-bullet{font-size:5.2px; color:#5c5a52; margin-bottom:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}


  /* Visualizador de artefato dentro do painel "Conteúdo" — abre ao
     clicar num card no chat, fecha se clicar de novo no mesmo card. */
  .viewer-meta{
    display:flex; align-items:center; gap:8px;
    font-size:12.5px; color:var(--ink-soft);
    margin-bottom:14px;
  }
  .viewer-meta .tag{
    border:1px solid var(--border-strong); border-radius:7px;
    padding:2px 8px; font-weight:600; color:var(--ink-2);
  }
  /* Botão "Ver código" / "Ver pré-visualização" dentro do viewer-meta —
     mesma classe .btn-ghost já usada em outros lugares do painel,
     só menor pra caber ao lado da tag sem dominar a linha. */
  .viewer-meta .btn-ghost.sm{
    margin-left:auto;
    font-size:12px; padding:4px 10px; border-radius:7px;
  }
  /* Preview real de página HTML (<artifact type="html">) — Blob +
     iframe sandboxed, importado de integrations/assistant do Konworks
     (ver getArtifactHtmlBlobUrl/buildArtifactViewerBodyHtml em
     js/app.js). Fundo branco fixo porque a página dentro do iframe
     tem sua própria paleta, independente do tema claro/escuro do
     Gilsons — herdar var(--bg) aqui deixaria uma borda escura visível
     ao redor de páginas com fundo claro. */
  .viewer-html-wrap{
    flex:1;
    border:1px solid var(--border);
    border-radius:12px;
    overflow:hidden;
    background:#fff;
    min-height:0;
  }
  .viewer-html-frame{
    width:100%; height:100%;
    border:none;
    display:block;
  }
  /* Preview de imagem gerada/editada — mesma moldura do preview de
     HTML (borda, cantos arredondados, ocupa o espaço todo que sobra
     no painel), mas centraliza a imagem em vez de esticar. */
  .viewer-image-wrap{
    flex:1;
    border:1px solid var(--border);
    border-radius:12px;
    overflow:auto;
    background:#f4f3ef;
    min-height:0;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:12px;
  }
  .viewer-image{
    max-width:100%;
    max-height:100%;
    display:block;
    border-radius:6px;
  }
  .viewer-code{
    flex:1;
    background:var(--bg-code);
    border:1px solid var(--border);
    border-radius:12px;
    padding:16px;
    font-family:var(--font-mono);
    font-size:12.5px;
    line-height:1.6;
    color:var(--ink-2);
    white-space:pre-wrap;
    word-break:break-word;
    overflow-y:auto;
    min-height:0;
  }

  .disclaimer{
    text-align:center;
    font-size:12px;
    color:var(--ink-soft);
    padding:10px 0 12px;
  }
  .disclaimer .demo-note{color:var(--ink-faint);}

  /* Menu de modelo/esforço */
  .model-menu{width:300px;}
  .model-option{
    display:flex; flex-direction:column; gap:2px;
    padding:9px 11px;
    border-radius:9px;
    cursor:pointer;
  }
  .model-option:hover{background:var(--bg-hover);}
  .model-option .mname{
    font-size:14px; color:var(--ink); font-weight:600;
    display:flex; align-items:center; gap:7px;
  }
  .model-option .mname .check{margin-left:auto; color:var(--accent); visibility:hidden;}
  .model-option.selected .mname .check{visibility:visible;}
  .model-option .badge{
    font-size:10px; font-weight:700; letter-spacing:.04em;
    color:var(--accent); background:var(--accent-soft);
    padding:2px 6px; border-radius:5px;
  }
  .model-option .mdesc{font-size:12.5px; color:var(--ink-soft); line-height:1.4;}
  .menu-footer{
    padding:9px 11px;
    font-size:13px; color:var(--ink-soft);
    display:flex; align-items:center; gap:7px;
    cursor:pointer; border-radius:9px;
    background:transparent; border:none; width:100%; text-align:left;
  }
  .menu-footer:hover{background:var(--bg-hover); color:var(--ink);}

  /* Toast */
  .toast{
    position:fixed; bottom:26px; left:50%; transform:translateX(-50%) translateY(20px);
    background:var(--ink); color:var(--bg);
    font-size:13px; padding:9px 16px; border-radius:10px;
    opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
    z-index:500;
  }
  .toast.show{opacity:1; transform:translateX(-50%) translateY(0);}

  ::-webkit-scrollbar{width:9px; height:9px;}
  ::-webkit-scrollbar-thumb{background:var(--border-strong); border-radius:8px; border:2px solid transparent; background-clip:padding-box;}
  ::-webkit-scrollbar-track{background:transparent;}

  /* ================= PÁGINAS INTERNAS ================= */
  .page{
    flex:1; overflow-y:auto;
    display:none;
    padding:56px 64px 60px;
    position:relative;
  }
  .page.active{display:block;}
  .page-close{
    position:absolute; top:20px; right:26px;
    z-index:5;
  }
  .page-inner{max-width:1180px; margin:0 auto;}
  .page-head{
    display:flex; flex-direction:column;
    gap:14px; margin-bottom:34px;
  }
  .page-head-top{
    display:flex; align-items:center; justify-content:space-between;
    gap:18px;
  }
  .page-head-top .page-close{
    position:static; margin-left:auto;
  }
  .page-head h1{
    font-size:22px; font-weight:700; letter-spacing:normal;
    color:var(--ink);
  }
  .page-head-actions{display:flex; align-items:center; justify-content:flex-end; gap:20px;}
  .filter-link{
    display:flex; align-items:center; gap:6px;
    font-size:15px; color:var(--ink);
    border:none; background:transparent; cursor:pointer;
    padding:6px 4px;
  }
  .filter-link .soft{color:var(--ink-soft);}
  .filter-link svg{color:var(--ink-soft);}
  .btn-dark{
    font-size:15px; font-weight:500;
    background:var(--ink); color:var(--bg);
    border:none; border-radius:12px;
    padding:11px 20px; cursor:pointer;
    transition:opacity .12s ease;
  }
  .btn-dark:hover{opacity:.85;}
  .page-search{
    position:relative; margin-bottom:6px;
  }
  .page-search svg{position:absolute; left:18px; top:50%; transform:translateY(-50%); color:var(--ink-soft);}
  .page-search input{
    width:100%;
    font-family:var(--font-ui);
    font-size:16px;
    padding:16px 18px 16px 48px;
    border:1px solid var(--border);
    border-radius:14px;
    background:var(--bg-raised);
    color:var(--ink);
    outline:none;
  }
  .convo-row{
    display:flex; align-items:center; justify-content:space-between; gap:16px;
    padding:24px 20px;
    border-bottom:1.5px solid var(--ink-2);
    cursor:pointer;
    transition:background .12s ease;
  }
  :root[data-theme="dark"] .convo-row{border-bottom-color:var(--border-strong);}
  .convo-row:hover{background:var(--bg-hover);}
  .convo-row .rt{font-size:16px; color:var(--ink); min-width:0; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; flex:1;}
  .convo-row .rtime{font-size:14.5px; color:var(--ink-soft); flex-shrink:0;}
  .convo-row.selected{background:var(--bg-active);}
  .convo-row .convo-checkbox{margin:0;}
  .convo-row .row-pin{
    flex-shrink:0; width:28px; height:28px; border-radius:8px;
    display:flex; align-items:center; justify-content:center;
    color:var(--ink-faint); background:transparent;
    opacity:0; transition:opacity .12s ease, color .12s ease, background .12s ease;
    cursor:pointer;
  }
  .convo-row .row-pin svg{transform:rotate(45deg);}
  .convo-row:hover .row-pin, .convo-row .row-pin.pinned{opacity:1;}
  .convo-row .row-pin:hover{background:var(--bg-hover); color:var(--ink);}
  .convo-row .row-pin.pinned{color:var(--accent);}
  .convo-checkbox{
    display:flex; align-items:center; gap:9px; cursor:pointer;
    font-size:14.5px; color:var(--ink); user-select:none;
  }
  .convo-checkbox input[type="checkbox"]{
    width:18px; height:18px; flex-shrink:0; cursor:pointer;
    accent-color:var(--ink);
  }
  .convo-bulk-bar{
    display:flex; align-items:center; justify-content:space-between; gap:16px;
    padding:12px 4px; margin-bottom:6px;
    border-bottom:1.5px solid var(--ink-2);
  }
  :root[data-theme="dark"] .convo-bulk-bar{border-bottom-color:var(--border-strong);}
  .convo-bulk-bar.hidden{display:none;}
  .convo-bulk-actions{display:flex; align-items:center; gap:16px;}
  .convo-bulk-actions span{font-size:14px; color:var(--ink-soft);}
  .btn-danger-ghost{
    font-size:13.5px; padding:8px 14px;
    border-radius:9px; border:1px solid var(--danger);
    background:transparent; color:var(--danger); cursor:pointer;
    white-space:nowrap;
  }
  .btn-danger-ghost:hover:not(:disabled){background:var(--danger); color:#fff;}
  .btn-danger-ghost:disabled{opacity:.45; cursor:not-allowed;}

  /* ================= CONFIRM / PROMPT DIALOG (global) ================= */
  .confirm-box{max-width:400px;}
  .confirm-box h2{font-size:17px; margin-bottom:8px;}
  .confirm-box .modal-hint{margin-bottom:0;}
  .confirm-box .modal-input{margin-top:16px;}
  .confirm-box .modal-input.hidden{display:none;}
  .confirm-box .modal-actions{margin-top:20px;}
  .btn-danger-solid{
    font-size:15px; font-weight:500;
    background:var(--danger); color:#fff;
    border:none; border-radius:12px;
    padding:11px 20px; cursor:pointer;
    transition:opacity .12s ease;
  }
  .btn-danger-solid:hover:not(:disabled){opacity:.85;}
  .btn-danger-solid:disabled{opacity:.4; cursor:not-allowed;}
  .project-card{
    width:100%; max-width:720px;
    background:var(--bg-sidebar);
    border-radius:18px;
    padding:28px 30px;
    cursor:pointer;
    transition:background .12s ease;
    text-align:left; border:none;
    font-family:var(--font-ui);
  }
  .project-card:hover{background:var(--bg-hover);}
  .project-card .pc-title-row{display:flex; align-items:baseline; gap:14px; flex-wrap:wrap;}
  .project-card .pc-title{font-size:19px; font-weight:700; color:var(--ink);}
  .project-card .pc-tag{font-size:15px; color:var(--ink-soft);}
  .project-card .pc-desc{font-size:16.5px; color:var(--ink-2); line-height:1.5; margin-top:14px;}
  .project-card .pc-date{font-size:14.5px; color:var(--ink-soft); margin-top:26px;}
  .page-tabs{display:flex; gap:30px; margin-bottom:40px;}
  .page-tab{
    font-size:16.5px; color:var(--ink-soft);
    border:none; background:transparent; cursor:pointer;
    padding:4px 0;
  }
  .page-tab.active{color:var(--ink); font-weight:700;}
  .artifacts-empty{
    display:flex; flex-direction:column; align-items:center;
    padding:60px 20px 40px;
    text-align:center;
  }
  .artifacts-empty h2{font-size:19px; font-weight:600; color:var(--ink); margin:26px 0 16px;}
  .artifacts-empty p{font-size:16.5px; color:var(--ink-2); line-height:1.55; max-width:420px;}
  .artifacts-empty .btn-dark{margin-top:28px;}

  /* ================= CONFIGURAÇÕES (tela cheia) ================= */
  .settings-screen{
    position:fixed; inset:0;
    background:var(--bg);
    z-index:300;
    display:none;
  }
  .settings-screen.open{display:flex;}
  .settings-nav{
    width:300px; flex-shrink:0;
    border-right:1px solid var(--border);
    padding:22px 18px;
    overflow-y:auto;
  }
  .settings-search{
    position:relative; margin-bottom:20px;
  }
  .settings-search svg{position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--ink-soft);}
  .settings-search input{
    width:100%;
    font-family:var(--font-ui);
    font-size:14px;
    padding:10px 12px 10px 38px;
    border:1.5px solid var(--border-strong);
    border-radius:11px;
    background:var(--bg-raised);
    color:var(--ink);
    outline:none;
  }
  .settings-search input:focus{border-color:#7BA7D9;}
  .settings-group-label{
    font-size:13px; color:var(--ink-soft);
    padding:10px 12px 8px;
  }
  .settings-tab{
    display:flex; align-items:center; gap:12px;
    padding:9px 12px; border-radius:10px;
    font-size:14.5px; color:var(--ink);
    cursor:pointer; border:none; background:transparent; width:100%; text-align:left;
    transition:background .12s ease;
  }
  .settings-tab svg{flex-shrink:0; color:var(--ink-soft);}
  .settings-tab:hover{background:var(--bg-hover);}
  .settings-tab.active{font-weight:700;}
  .settings-content{
    flex:1; min-width:0;
    overflow-y:auto;
    position:relative;
  }
  .settings-close{
    position:absolute; top:20px; right:26px;
    z-index:5;
  }
  .settings-body{
    max-width:1180px;
    margin:0 auto;
    padding:34px 48px 80px;
  }
  .settings-h{
    font-size:22px; font-weight:700; color:var(--ink);
    margin:34px 0 6px;
  }
  .settings-h:first-child{margin-top:0;}
  .srow{
    display:flex; align-items:center; justify-content:space-between;
    gap:24px;
    padding:22px 0;
    border-bottom:1px solid var(--border-strong);
  }
  .srow .sl{font-size:16px; color:var(--ink); flex-shrink:0;}
  .srow .sd{font-size:14px; color:var(--ink-soft); margin-top:6px; line-height:1.5; max-width:640px;}
  .srow .sd a{color:var(--ink); text-decoration:underline; cursor:pointer;}
  .srow .sval{
    font-size:15.5px; color:var(--ink); text-align:right;
  }
  .srow input[type="text"], .srow select{
    font-family:var(--font-ui);
    font-size:15.5px;
    border:none; background:transparent; color:var(--ink);
    outline:none; text-align:right;
    max-width:240px;
  }
  .srow.block{flex-direction:column; align-items:stretch; gap:8px;}
  .srow.block textarea{
    font-family:var(--font-ui);
    font-size:14.5px;
    border:none; background:transparent; color:var(--ink);
    outline:none; resize:vertical; min-height:56px;
    margin-top:10px;
  }
  .srow.block textarea::placeholder{color:var(--ink-faint);}
  .appearance-icons{display:flex; gap:6px;}
  .appearance-icons .icon-btn.sel{background:var(--bg-active); color:var(--ink);}
  .toggle{
    position:relative; width:40px; height:23px; flex-shrink:0;
    border-radius:12px; background:var(--border-strong); cursor:pointer;
    transition:background .15s ease; border:none;
  }
  .toggle.on{background:var(--accent);}
  .toggle .knob{
    position:absolute; top:2px; left:2px;
    width:19px;height:19px;border-radius:50%;background:#fff;
    transition:transform .15s ease;
    box-shadow:0 1px 3px rgba(0,0,0,.25);
  }
  .toggle.on .knob{transform:translateX(17px);}
  .btn-ghost{
    font-size:13.5px; padding:8px 14px;
    border-radius:9px; border:1px solid var(--border-strong);
    background:transparent; color:var(--ink); cursor:pointer;
    white-space:nowrap;
  }
  .btn-ghost:hover{background:var(--bg-hover);}
  .settings-pane{display:none;}
  .settings-pane.active{display:block;}
  .placeholder-pane{
    padding:60px 0; text-align:center; color:var(--ink-soft); font-size:14.5px;
  }

  /* ---- Uso ---- */
  .usage-summary{display:flex; gap:14px; flex-wrap:wrap;}
  .usage-stat{
    flex:1; min-width:120px; padding:16px 18px; border-radius:12px;
    border:1px solid var(--border-strong); background:var(--bg-hover);
  }
  .usage-stat-num{font-size:26px; font-weight:700; color:var(--ink);}
  .usage-stat-label{font-size:13px; color:var(--ink-soft); margin-top:4px;}
  .usage-by-model{display:flex; flex-direction:column; gap:8px;}
  .usage-model-row{display:flex; align-items:center; gap:12px; font-size:14px; color:var(--ink);}
  .usage-model-row .umr-name{width:110px; flex-shrink:0; color:var(--ink-2);}
  .usage-model-row .umr-bar{flex:1; height:8px; border-radius:5px; background:var(--border-strong); overflow:hidden;}
  .usage-model-row .umr-fill{height:100%; background:var(--ink); border-radius:5px;}
  .usage-model-row .umr-count{width:26px; text-align:right; flex-shrink:0; color:var(--ink-soft); font-size:13px;}
  .usage-model-row .umr-cost{width:64px; text-align:right; flex-shrink:0; color:var(--ink-soft); font-size:13px; font-variant-numeric:tabular-nums;}

  /* Comparativo de modelos (Configurações > Uso) */
  .model-compare-wrap{display:flex; flex-direction:column; gap:18px;}
  .model-provider-h{font-size:13px; font-weight:700; letter-spacing:.02em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:2px;}
  .model-compare-table{border:1px solid var(--border-strong); border-radius:12px; overflow:hidden;}
  .mct-row{display:flex; align-items:center; gap:8px; padding:10px 14px; font-size:13px; color:var(--ink); border-top:1px solid var(--border-strong);}
  .mct-row:first-child{border-top:none;}
  .mct-row.mct-head{background:var(--bg-hover); font-size:12px; font-weight:600; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.02em;}
  .mct-row.mct-legacy{color:var(--ink-soft);}
  .mct-c{flex:1; min-width:0; text-align:right; font-variant-numeric:tabular-nums;}
  .mct-c.mct-name{flex:1.6; text-align:left; display:flex; align-items:center; gap:6px; flex-wrap:wrap; font-variant-numeric:normal;}
  .mct-c.mct-think{flex:2.4; text-align:left; color:var(--ink-soft); font-size:12px; line-height:1.4;}
  .mct-badge{font-size:10px; font-weight:600; padding:2px 6px; border-radius:20px; background:var(--ink); color:var(--bg); text-transform:uppercase; letter-spacing:.02em;}
  .mct-badge-muted{background:var(--border-strong); color:var(--ink-soft);}
  @media (max-width:640px){
    .mct-row{flex-wrap:wrap; row-gap:4px;}
    .mct-c{flex:1 1 auto; min-width:70px;}
    .mct-c.mct-name{flex:1 1 100%;}
    .mct-c.mct-think{flex:1 1 100%; text-align:left;}
    .mct-row.mct-head .mct-think{display:none;}
  }

  /* ---- Linhas de recurso (Habilidades, Conectores, Code, Chrome) ---- */
  .feature-row{
    display:flex; align-items:center; gap:14px;
    padding:14px 2px; border-bottom:1px solid var(--border);
  }
  .feature-row:last-of-type{border-bottom:none;}
  .feature-icon{
    width:36px; height:36px; border-radius:10px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    background:var(--bg-hover); color:var(--ink-2);
  }
  .feature-info{flex:1; min-width:0;}
  .feature-title{font-size:14.5px; color:var(--ink); font-weight:560;}
  .feature-desc{font-size:13px; color:var(--ink-soft); margin-top:2px;}
  .conector-status-badge{
    display:inline-flex; align-items:center; gap:4px;
    font-size:10.5px; font-weight:600; letter-spacing:.02em;
    border-radius:999px; padding:2px 8px;
    margin-left:6px; vertical-align:middle;
  }
  .conector-status-badge.on{ color:#2E7D32; background:#E8F5E9; }
  .conector-status-badge.off{ color:var(--ink-faint); background:var(--bg-hover); }

  .srow select:disabled{opacity:.55; cursor:not-allowed;}

  /* ================= ARTEFATOS ================= */
  .artifact-rows{
    display:grid; grid-template-columns:repeat(auto-fill, minmax(230px, 1fr));
    gap:16px;
  }
  /* O card em si é .content-item puro (mesma classe do painel
     "Conteúdo" da conversa — mesmo <div>, mesmo .content-thumb dentro,
     zero wrapper próprio). .artifact-item aqui só ACRESCENTA o que essa
     página tem a mais (o X de excluir flutuando no canto); não redefine
     tamanho, fundo nem borda de nada — isso already vem de .content-item
     e .content-thumb, garantindo que fique byte a byte igual. */
  .content-item.artifact-item{ cursor:pointer; position:relative; }
  .artifact-item .ac-delete{
    /* content-item já tem overflow:hidden (recorta os cantos quadrados
       do content-thumb nos cantos arredondados do card) — por isso o
       badge fica DENTRO da borda (8px/8px), não flutuando pra fora
       dela como em outros lugares, senão o overflow:hidden corta ele. */
    position:absolute; top:8px; right:8px; z-index:3;
    width:22px; height:22px; border-radius:50%;
    background:var(--ink); color:var(--bg);
    box-shadow:0 1px 5px rgba(0,0,0,.3);
    display:none; align-items:center; justify-content:center;
    cursor:pointer; opacity:0; transition:opacity .12s ease, background .12s ease;
  }
  .artifact-item:hover .ac-delete{display:flex; opacity:1;}
  .artifact-item .ac-delete:hover{background:var(--danger); color:#fff;}
  .project-rows{display:flex; flex-direction:column; gap:12px;}
  .project-rows .project-card{width:100%;}
  .projects-empty{
    text-align:center; padding:80px 20px 40px; color:var(--ink-2);
  }
  .projects-empty svg{margin:0 auto 20px;}
  .projects-empty h2{font-size:19px; font-weight:600; color:var(--ink); margin:0 0 12px;}
  .projects-empty p{font-size:15px; line-height:1.55; max-width:420px; margin:0 auto;}
  .projects-empty .btn-dark{margin-top:26px;}
  .project-card{position:relative;}
  .project-card .pc-count{font-size:14px; color:var(--ink-soft);}
  .project-card .pc-open-icon{
    position:absolute; top:20px; right:20px; color:var(--ink-faint);
    display:flex; align-items:center; justify-content:center;
  }
  .project-card .pc-pin{
    position:absolute; top:16px; right:16px; z-index:2;
    width:30px; height:30px; border-radius:8px;
    display:flex; align-items:center; justify-content:center;
    color:var(--ink-faint); background:transparent;
    opacity:0; transition:opacity .12s ease, color .12s ease, background .12s ease;
    cursor:pointer;
  }
  .project-card .pc-pin svg{transform:rotate(45deg);}
  .project-card:hover .pc-pin, .project-card .pc-pin.pinned{opacity:1;}
  .project-card .pc-pin:hover{background:var(--bg-hover); color:var(--ink);}
  .project-card .pc-pin.pinned{color:var(--accent);}

  .project-detalhe-inner{max-width:1180px;}
  .project-name-input{
    font-size:28px; font-weight:700; color:var(--ink); background:transparent;
    border:none; outline:none; font-family:var(--font-ui); flex:1; min-width:0;
    padding:4px 0; border-radius:6px;
  }
  .project-name-input:focus{background:var(--bg-hover);}
  .project-desc-input{
    width:100%; font-size:15px; color:var(--ink-2); background:transparent;
    border:1px solid transparent; outline:none; resize:vertical; min-height:40px;
    font-family:var(--font-ui); padding:8px 10px; border-radius:8px; margin:6px 0 32px;
  }
  .project-desc-input:hover, .project-desc-input:focus{border-color:var(--border-strong); background:var(--bg-hover);}
  .project-section{margin-bottom:34px;}
  .project-section h3{font-size:15.5px; font-weight:650; color:var(--ink); margin:0 0 6px;}
  .project-section-hint{font-size:13.5px; color:var(--ink-soft); margin:0 0 12px; line-height:1.5;}
  .project-section-headrow{display:flex; align-items:center; justify-content:space-between; gap:10px;}
  .project-section-actions{display:flex; align-items:center; gap:16px;}
  .project-instructions-input{
    width:100%; font-size:14.5px; color:var(--ink); background:var(--bg-hover);
    border:1px solid var(--border-strong); outline:none; resize:vertical; min-height:80px;
    font-family:var(--font-ui); padding:12px 14px; border-radius:10px;
  }
  .project-instructions-input:focus{border-color:var(--ink-soft);}
  .project-file-list{display:flex; flex-direction:column; gap:6px;}
  .project-file-item{
    display:flex; align-items:center; gap:10px;
    padding:10px 12px; border:1px solid var(--border); border-radius:10px;
    font-size:14px; color:var(--ink);
  }
  .project-file-item svg{flex-shrink:0; color:var(--ink-soft);}
  .project-file-item .pf-name{flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
  .project-file-item .pf-size{color:var(--ink-soft); font-size:12.5px; flex-shrink:0;}
  .project-file-item .pf-remove{
    flex-shrink:0; border:none; background:transparent; cursor:pointer;
    color:var(--ink-soft); display:flex; align-items:center; padding:4px;
    border-radius:6px;
  }
  .project-file-item .pf-remove:hover{color:var(--danger); background:var(--bg-hover);}
  .project-file-empty{font-size:14px; color:var(--ink-faint); padding:6px 2px;}

  /* Selo de projeto na barra superior, ao lado do título da conversa */
  .convo-project-badge{
    display:flex; align-items:center; gap:6px;
    font-size:13px; color:var(--ink-soft);
    background:var(--bg-hover); border:none; border-radius:7px;
    padding:5px 10px; cursor:pointer; margin-right:6px; white-space:nowrap;
  }
  .convo-project-badge:hover{background:var(--bg-active); color:var(--ink);}
  .convo-project-badge.hidden{display:none;}

  /* ================= PRODUTOS (.page#pageProdutos) =================
     Mesmo shell de Conversas/Projetos/Artefatos (.page/.page-inner/
     .page-head, ver PÁGINAS INTERNAS acima) — o que muda é só o
     conteúdo abaixo do cabeçalho: busca + chips de filtro e um grid
     de cards estilo marketplace, um por ferramenta/conector/habilidade.
     Ver produtoIcone()/renderProdutoCard() em chat/index.php e
     js/products.js pra instalar/desinstalar de verdade. */
  .products-subtitle{font-size:15px; color:var(--ink-soft); max-width:620px; line-height:1.55; margin-top:-20px; margin-bottom:8px;}

  .products-toolbar{
    display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    margin:22px 0 26px;
  }
  .products-search{position:relative; flex:1; min-width:220px; max-width:340px;}
  .products-search svg{position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--ink-soft);}
  .products-search input{
    width:100%; font-family:var(--font-ui); font-size:14px;
    padding:10px 12px 10px 36px; border:1px solid var(--border-strong);
    border-radius:10px; background:var(--bg-raised); color:var(--ink); outline:none;
  }
  .products-search input:focus{border-color:var(--accent);}
  .products-search input::placeholder{color:var(--ink-faint);}

  .filter-chips{display:flex; gap:8px; flex-wrap:wrap;}
  .filter-chip{
    font-size:13.5px; padding:9px 15px; border-radius:999px;
    border:1px solid var(--border-strong); background:var(--bg-raised); color:var(--ink-soft);
    cursor:pointer; white-space:nowrap; transition:background .12s ease,color .12s ease,border-color .12s ease;
  }
  .filter-chip:hover{background:var(--bg-hover); color:var(--ink);}
  .filter-chip.active{background:var(--accent); border-color:var(--accent); color:#fff;}

  .products-section{margin-top:34px;}
  .products-section-head{display:flex; align-items:baseline; justify-content:space-between; margin-bottom:14px;}
  .products-section-title{font-size:13px; font-weight:700; letter-spacing:.03em; text-transform:uppercase; color:var(--ink-soft);}
  .products-section-sub{font-size:13px; color:var(--ink-faint);}

  .products-grid{
    display:grid; grid-template-columns:repeat(auto-fill, minmax(270px,1fr)); gap:16px;
  }
  .product-card{
    background:var(--bg-raised); border:1px solid var(--border); border-radius:18px;
    padding:20px; display:flex; flex-direction:column; gap:14px;
    transition:border-color .15s ease, box-shadow .15s ease;
    position:relative;
  }
  .product-card:hover{border-color:var(--border-strong); box-shadow:0 6px 20px rgba(30,29,26,.07);}
  .product-card-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px;}
  .product-icon{
    width:44px; height:44px; border-radius:12px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    background:var(--accent-soft); color:var(--ink-2);
  }
  .product-status{
    display:inline-flex; align-items:center; gap:4px;
    font-size:10.5px; font-weight:600; letter-spacing:.02em;
    border-radius:999px; padding:3px 9px; flex-shrink:0; white-space:nowrap;
  }
  .product-status.on{color:#2E7D32; background:#E8F5E9;}
  .product-status.off{color:var(--ink-faint); background:var(--bg-hover);}

  .product-body{flex:1;}
  .product-name{font-size:15.5px; font-weight:620; color:var(--ink); margin-bottom:4px;}
  .product-desc{font-size:13.3px; color:var(--ink-soft); line-height:1.5;}
  .product-meta{font-size:12px; color:var(--ink-faint); margin-top:8px; font-family:var(--font-mono);}

  .product-actions{display:flex; gap:8px; align-items:stretch;}
  .product-actions .btn-dark,
  .product-actions .btn-ghost{
    flex:1; height:38px; border-radius:9px; font-size:13.5px; font-weight:600;
    display:flex; align-items:center; justify-content:center; gap:6px; padding:0 14px;
  }
  .icon-only-btn{
    width:38px; height:38px; flex:0 0 auto; border-radius:9px; border:1px solid var(--border-strong);
    background:transparent; color:var(--ink-soft); cursor:pointer;
    display:flex; align-items:center; justify-content:center;
  }
  .icon-only-btn:hover{background:var(--bg-hover); color:var(--ink);}
  .icon-only-btn[disabled]{opacity:.5; cursor:default;}
  .icon-only-btn[data-pin-toggle] svg{transform:rotate(45deg);}
  .product-card.is-loading{opacity:.6; pointer-events:none;}

  #pageProdutos .empty-note{
    display:none; text-align:center; padding:60px 20px; color:var(--ink-soft); font-size:14px;
  }

  /* ---- Nova habilidade (.page#pageNovaHabilidade) ----
     Mesmo shell de largura/altura/margens que as demais páginas
     internas (Conversas/Projetos/Artefatos/Produtos): .page-inner
     no max-width padrão (1180px), sem sobrescrever padding. */
  .skill-form{display:flex; flex-direction:column; gap:22px; margin-top:6px;}
  .skill-form-field{display:flex; flex-direction:column; gap:6px;}
  .skill-form-label{font-size:14.5px; font-weight:620; color:var(--ink);}
  .skill-form-hint{font-size:12.5px; color:var(--ink-soft); line-height:1.5;}
  .skill-form-field input,
  .skill-form-field textarea{
    font-family:var(--font-ui); font-size:14.5px; color:var(--ink);
    background:var(--bg-raised); border:1px solid var(--border-strong); outline:none;
    border-radius:10px; padding:11px 13px; resize:vertical; line-height:1.5;
  }
  .skill-form-field input:focus,
  .skill-form-field textarea:focus{border-color:var(--accent);}
  .skill-form-field input::placeholder,
  .skill-form-field textarea::placeholder{color:var(--ink-faint);}
  .skill-form-actions{display:flex; justify-content:flex-end; gap:10px; margin-top:4px;}
  .skill-form-actions .btn-dark,
  .skill-form-actions .btn-ghost{padding:0 22px; height:42px; border-radius:10px; font-size:14.5px;}

  /* ================= MODAL ================= */
  .modal-overlay{
    display:none; position:fixed; inset:0; z-index:400;
    background:var(--overlay); align-items:center; justify-content:center;
  }
  .modal-overlay.open{display:flex;}
  .modal-box{
    width:100%; max-width:440px; margin:16px;
    background:var(--bg); border-radius:14px; padding:26px;
    box-shadow:0 12px 40px rgba(0,0,0,.28);
  }
  .modal-box h2{font-size:19px; font-weight:650; color:var(--ink); margin:0 0 18px;}
  .modal-label{display:block; font-size:13px; font-weight:600; color:var(--ink-2); margin:14px 0 6px;}
  .modal-label .soft{font-weight:400; color:var(--ink-soft);}
  .modal-label:first-of-type{margin-top:0;}
  .modal-input, .modal-textarea{
    width:100%; font-size:14.5px; font-family:var(--font-ui); color:var(--ink);
    background:var(--bg-hover); border:1px solid var(--border-strong); outline:none;
    border-radius:9px; padding:10px 12px;
  }
  .modal-textarea{resize:vertical;}
  .modal-input:focus, .modal-textarea:focus{border-color:var(--ink-soft);}
  .modal-actions{display:flex; justify-content:flex-end; gap:10px; margin-top:22px;}
  .modal-hint{font-size:13.5px; color:var(--ink-soft); line-height:1.5; margin:0 0 16px;}
  .share-link-row{display:flex; gap:8px;}
  .share-link-row .modal-input{flex:1; color:var(--ink-soft); cursor:text;}
  .share-link-row .btn-dark{flex-shrink:0; padding:0 18px; border-radius:9px;}
  .modal-actions:has(#shareStopBtn){justify-content:space-between;}
  .shared-links-list{display:flex; flex-direction:column; gap:6px; max-height:280px; overflow-y:auto;}
  .shared-link-item{
    display:flex; align-items:center; gap:10px;
    padding:10px 12px; border:1px solid var(--border); border-radius:10px;
  }
  .shared-link-item .sl-title{flex:1; min-width:0; font-size:14px; color:var(--ink); overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
  .shared-link-item .sl-date{font-size:12px; color:var(--ink-soft); flex-shrink:0;}
  .shared-link-item .sl-stop{
    flex-shrink:0; border:none; background:transparent; cursor:pointer;
    color:var(--ink-soft); padding:4px; border-radius:6px; display:flex;
  }
  .shared-link-item .sl-stop:hover{color:var(--danger); background:var(--bg-hover);}
  .shared-links-empty{font-size:14px; color:var(--ink-faint); padding:10px 2px;}

  /* ================= RESPONSIVO (tablet/celular) ================= */
  .mobile-menu-btn{display:none;}
  .sidebar-backdrop{
    display:none;
    position:fixed; inset:0;
    background:var(--overlay);
    z-index:190;
  }

  @media (max-width:820px){
    /* Sidebar vira uma gaveta que desliza por cima do conteúdo */
    .sidebar{
      position:fixed; z-index:200; top:0; left:0;
      height:100%; height:100dvh;
      width:288px; max-width:82vw;
      transform:translateX(-100%);
      transition:transform .25s ease;
      box-shadow:0 0 0 rgba(0,0,0,0);
    }
    .sidebar.mobile-open{
      transform:translateX(0);
      box-shadow:4px 0 24px rgba(0,0,0,.18);
    }
    /* No celular, ignora o estado "rail" — sempre mostra a sidebar completa
       (a regra .sidebar.rail{width:64px} lá em cima tem mais especificidade
       que .sidebar{width:288px} deste media query, então sem o !important
       abaixo a gaveta abria "espremida" em 64px no PWA/celular) */
    .sidebar.rail{width:288px !important; max-width:82vw !important;}
    .sidebar .sidebar-inner{display:flex !important;}
    .sidebar .rail-inner{display:none !important;}

    .sidebar-backdrop.open{display:block;}

    /* Botão de menu (hambúrguer) aparece só no celular */
    .mobile-menu-btn{display:flex;}

    .hero{padding:16px;}
    .hero-greeting h1{font-size:27px;}
    .hero-greeting svg{width:30px; height:30px;}
    .messages{padding:8px 14px 24px;}

    .topbar{padding:8px 10px 6px; min-height:48px;}
    .topbar-left{gap:2px;}
    .convo-title-btn{max-width:150px;}

    .dock{padding:0 10px 6px;}
    .composer{padding:14px 12px 10px 16px;}
    .composer-row{flex-wrap:wrap; row-gap:6px;}
    .picker-btn{font-size:13.5px; padding:6px 6px;}

    /* Painel "Conteúdo": no celular/PWA, SEMPRE em tela cheia por
       padrão — antes tinha um max-width:400px que fazia o painel
       "flutuar" como uma gaveta estreita do lado direito em vez de
       cobrir a tela toda (era o mesmo bug do .content-panel.fullscreen
       antes de ganhar left:0 — sem uma âncora esquerda, um elemento
       position:fixed não estica pra ocupar o espaço todo). Aqui nem
       precisa da classe .fullscreen: é o comportamento padrão de
       .content-panel.open neste breakpoint. */
    .content-panel{
      position:fixed; z-index:210; top:0; left:0; right:0;
      height:100%; height:100dvh;
      width:0; border-left:none;
    }
    .content-panel.open{width:100%; max-width:none;}
    .content-panel-inner{width:100%;}
    .content-panel-resizer{display:none;}
    /* "Expandir/Recolher" não faz sentido aqui — o painel já abre em
       tela cheia por padrão no celular, não tem um estado "menor"
       pra alternar. */
    #contentPanelExpand{display:none;}

    /* Páginas internas (Conversas / Projetos / Artefatos) */
    .page{padding:24px 16px 40px;}
    .page-head{gap:12px; margin-bottom:24px;}
    .page-head-actions{gap:10px; row-gap:8px;}
    .project-card{padding:20px 18px;}
    .convo-row{padding:16px 4px;}

    /* Tela de Configurações: navegação vira uma faixa horizontal rolável */
    .settings-screen.open{flex-direction:column;}
    .settings-nav{
      width:100%; height:auto; flex-shrink:0;
      display:flex; flex-direction:row; align-items:center;
      overflow-x:auto; -webkit-overflow-scrolling:touch;
      border-right:none; border-bottom:1px solid var(--border);
      padding:10px 10px;
      gap:4px;
    }
    .settings-search{display:none;}
    .settings-group-label{display:none;}
    .settings-tab{width:auto; white-space:nowrap; flex-shrink:0;}
    .settings-body{padding:28px 20px 60px;}
    .srow{gap:12px;}
    .srow .sval{max-width:150px;}

    /* Projetos: página de detalhe */
    .project-name-input{font-size:22px;}
    .project-section-headrow{flex-wrap:wrap; gap:10px;}
    .project-detalhe-inner{max-width:none;}

    /* Artefatos: cards menores pra caber 2 por linha em vez de 1 gigante
       (a miniatura em si não muda de altura — é o mesmo .content-thumb
       do painel "Conteúdo", que também não encolhe no mobile). */
    .artifact-rows{grid-template-columns:repeat(auto-fill, minmax(140px, 1fr)); gap:12px;}

    /* Conversas: barra de seleção em massa não estoura a tela */
    .convo-bulk-bar{flex-wrap:wrap; gap:10px;}

    /* Modais (Novo projeto / Compartilhar / Memórias / Links) */
    .modal-box{padding:20px;}
    .share-link-row{flex-direction:column; align-items:stretch;}
    .share-link-row .btn-dark{width:100%; height:40px;}

    /* Configurações: linhas com botão de recurso (Habilidades, Conectores…) */
    .feature-row{flex-wrap:wrap; row-gap:8px;}
    .feature-row .btn-ghost, .feature-row .btn-dark{margin-left:auto;}
    .usage-summary{gap:10px;}
    .usage-model-row .umr-name{width:80px; font-size:13px;}
    .usage-model-row .umr-cost{width:52px; font-size:12px;}
  }

  @media (max-width:480px){
    .msg.user .bubble{max-width:88%;}
    .send-btn{width:36px; height:36px;}
    .hero-greeting h1{font-size:23px;}
    .suggestions{gap:7px;}
    .chip{padding:7px 12px; font-size:13px;}
    .content-panel.open{max-width:100%;}

    .artifact-rows{grid-template-columns:1fr 1fr;}
    .project-rows{gap:10px;}
    .usage-summary{flex-direction:column;}
  }

  /* ================= WIDGET DE AJUDA ================= */
  .help-widget-launcher{
    position:fixed; right:22px; bottom:22px; z-index:460;
    width:52px; height:52px; border-radius:50%; border:none;
    background:var(--ink); color:#fff; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 6px 20px rgba(0,0,0,.22);
    transition:transform .12s ease, background .12s ease;
  }
  .help-widget-launcher:hover{transform:scale(1.05);}
  .help-widget-launcher.hidden{display:none;}
  .help-widget-launcher .icon-chevron{display:none;}
  .help-widget-launcher.open .icon-chat{display:none;}
  .help-widget-launcher.open .icon-chevron{display:block;}
  .help-widget-launcher.open{background:var(--accent);}

  .help-widget{
    position:fixed; right:22px; bottom:86px; z-index:450;
    width:380px; max-width:calc(100vw - 32px);
    height:600px; max-height:calc(100vh - 120px);
    background:var(--bg-raised); border-radius:18px; overflow:hidden;
    box-shadow:0 16px 48px rgba(0,0,0,.28);
    display:flex; flex-direction:column;
    border:1px solid var(--border);
  }
  .help-widget.hidden{display:none;}

  .help-widget-header{
    position:relative; flex-shrink:0;
    background:var(--ink); color:#fff;
    padding:20px 22px 22px;
  }
  :root[data-theme="dark"] .help-widget-header{background:#161615;}
  .help-widget-close{
    position:absolute; top:14px; right:14px;
    background:rgba(255,255,255,.1); border:none; color:#fff;
    width:30px; height:30px; border-radius:50%; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
  }
  .help-widget-close:hover{background:rgba(255,255,255,.18);}
  .help-widget-mark{
    width:38px; height:38px; border-radius:10px;
    background:var(--accent); color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-size:19px; margin-bottom:16px;
  }
  .help-widget-greeting{font-size:19px; font-weight:650; line-height:1.35;}

  .help-widget-body{flex:1; overflow-y:auto; padding:16px;}
  .help-pane{display:none; flex-direction:column; gap:10px;}
  .help-pane.active{display:flex;}
  .help-pane-lead{font-size:13px; color:var(--ink-soft); margin:0 0 4px;}
  #help-pane-mensagens.active{height:100%;}

  /* ---- Assistente de IA (aba Mensagens) ---- */
  .help-chat{display:flex; flex-direction:column; height:100%; gap:8px;}
  .help-chat.hidden{display:none;}
  .help-chat-messages{
    flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:10px;
    padding-right:2px; min-height:120px;
  }
  .help-chat-msg{display:flex;}
  .help-chat-msg.user{justify-content:flex-end;}
  .help-chat-bubble{
    max-width:85%; padding:9px 12px; border-radius:15px;
    font-size:13.5px; line-height:1.5; white-space:pre-wrap; word-break:break-word;
  }
  .help-chat-msg.assistant .help-chat-bubble{
    background:var(--bg-hover); color:var(--ink); border-bottom-left-radius:4px;
  }
  .help-chat-msg.user .help-chat-bubble{
    background:var(--accent); color:#fff; border-bottom-right-radius:4px;
  }
  .help-chat-dots{display:inline-flex; gap:3px; align-items:center; padding:2px 0;}
  .help-chat-dots span{
    width:5px; height:5px; border-radius:50%; background:var(--ink-faint);
    animation:helpChatBlink 1.1s infinite ease-in-out;
  }
  .help-chat-dots span:nth-child(2){animation-delay:.15s;}
  .help-chat-dots span:nth-child(3){animation-delay:.3s;}
  @keyframes helpChatBlink{0%,80%,100%{opacity:.25;} 40%{opacity:1;}}

  .help-chat-escalate{
    flex-shrink:0; display:flex; align-items:center; justify-content:space-between; gap:10px;
    background:var(--accent-soft); border:1px solid var(--accent); border-radius:12px;
    padding:10px 12px;
  }
  .help-chat-escalate.hidden{display:none;}
  .help-chat-escalate p{margin:0; font-size:12.5px; color:var(--ink); line-height:1.4;}
  .help-chat-escalate .btn-dark{flex-shrink:0; padding:0 14px; height:32px; font-size:12.5px;}

  .help-chat-inputbar{flex-shrink:0; display:flex; align-items:flex-end; gap:8px;}
  #helpChatInput{
    flex:1; resize:none; max-height:120px; border:1px solid var(--border);
    border-radius:14px; padding:9px 13px; font:inherit; font-size:13.5px;
    background:var(--bg-input); color:var(--ink); box-sizing:border-box;
  }
  #helpChatInput:focus{border-color:var(--ink-soft);}
  .help-chat-send{
    flex-shrink:0; width:34px; height:34px; border-radius:50%; border:none;
    background:var(--ink); color:#fff; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
  }
  .help-chat-send:hover:not(:disabled){background:var(--accent);}
  .help-chat-send:disabled{opacity:.5; cursor:default;}
  .help-chat-footer-link{
    flex-shrink:0; background:none; border:none; cursor:pointer;
    font-size:11.5px; color:var(--ink-faint); text-decoration:underline;
    text-align:center; padding:2px 0 0;
  }
  .help-chat-footer-link:hover{color:var(--ink-soft);}

  /* ---- Formulário de contato direto (fallback humano) ---- */
  .help-contact-form{display:flex; flex-direction:column; gap:10px;}
  .help-contact-form.hidden{display:none;}
  .help-back-link{
    align-self:flex-start; display:flex; align-items:center; gap:5px;
    background:none; border:none; cursor:pointer; padding:0 0 4px;
    font-size:12.5px; color:var(--ink-soft);
  }
  .help-back-link:hover{color:var(--ink);}

  .help-status-card{
    display:flex; gap:10px; align-items:flex-start;
    background:var(--bg-hover); border:1px solid var(--border);
    border-radius:12px; padding:12px 14px; margin-bottom:4px;
  }
  .help-status-card svg{flex-shrink:0; margin-top:1px; color:var(--ink-soft);}
  .help-status-card.down svg{color:#C1462F;}
  .help-status-title{font-size:13.5px; font-weight:600; color:var(--ink);}
  .help-status-time{font-size:11.5px; color:var(--ink-faint); margin-top:2px;}

  .help-card{
    display:flex; align-items:center; gap:10px;
    text-align:left; width:100%;
    border:1px solid var(--border); background:var(--bg-raised);
    border-radius:12px; padding:14px 16px; cursor:pointer;
    transition:border-color .12s ease, background .12s ease;
  }
  .help-card:hover{border-color:var(--border-strong); background:var(--bg-hover);}
  .help-card-title{font-size:14px; font-weight:600; color:var(--ink); flex:1;}
  .help-card-desc{display:block; font-size:12.5px; color:var(--ink-soft); margin-top:2px; flex:1;}
  .help-card > div{flex:1;}
  .help-card-arrow{flex-shrink:0; color:var(--ink-soft);}

  #helpMsgInput{
    width:100%; border:1px solid var(--border); border-radius:12px;
    padding:11px 13px; font:inherit; font-size:13.5px; resize:vertical;
    background:var(--bg-input); color:var(--ink); box-sizing:border-box;
  }
  #helpMsgInput:focus{border-color:var(--ink-soft);}
  .help-msg-sent{
    display:flex; flex-direction:column; align-items:center; text-align:center;
    gap:10px; padding:36px 12px; color:var(--ink-soft);
  }
  .help-msg-sent svg{color:var(--accent);}
  .help-msg-sent.hidden{display:none;}
  #helpMsgFormState.hidden{display:none;}

  .help-search{
    display:flex; align-items:center; gap:8px;
    border:1px solid var(--border); border-radius:10px;
    padding:8px 12px; margin-bottom:4px;
    color:var(--ink-soft);
  }
  .help-search input{
    border:none; outline:none; background:transparent; flex:1;
    font:inherit; font-size:13.5px; color:var(--ink);
  }
  .help-faq-item{border-bottom:1px solid var(--border); padding:11px 2px;}
  .help-faq-item:last-child{border-bottom:none;}
  .help-faq-q{
    display:flex; align-items:center; justify-content:space-between; gap:8px;
    cursor:pointer; font-size:13.5px; font-weight:600; color:var(--ink);
  }
  .help-faq-q svg{flex-shrink:0; color:var(--ink-soft); transition:transform .15s ease;}
  .help-faq-item.open .help-faq-q svg{transform:rotate(180deg);}
  .help-faq-a{
    display:none; font-size:13px; color:var(--ink-soft); line-height:1.55;
    padding-top:8px;
  }
  .help-faq-item.open .help-faq-a{display:block;}
  .help-faq-empty{color:var(--ink-faint); font-size:13px; text-align:center; padding:24px 8px;}

  .help-widget-nav{
    flex-shrink:0; display:flex; border-top:1px solid var(--border);
    background:var(--bg-raised);
  }
  .help-nav-btn{
    flex:1; display:flex; flex-direction:column; align-items:center; gap:3px;
    border:none; background:transparent; color:var(--ink-faint);
    padding:9px 4px 10px; font-size:11px; cursor:pointer;
  }
  .help-nav-btn.active{color:var(--accent);}
  .help-nav-btn:hover{color:var(--ink-2);}

  @media (max-width:480px){
    .help-widget{
      right:12px; left:12px; bottom:82px; width:auto;
      max-width:none; height:auto; max-height:calc(100vh - 150px);
    }
    .help-widget-launcher{right:16px; bottom:16px;}
  }

  /* ================= PWA: ÁREA SEGURA (notch, barra de status, home indicator) =================
   * Quando o Gilsons é instalado como app (Adicionar à tela de início / Instalar
   * app) e abre em modo standalone — sem barra de endereço nem UI do navegador —
   * o conteúdo passa a ocupar até as bordas físicas da tela. Essas regras somam
   * env(safe-area-inset-*) ao padding já existente pra nada ficar embaixo do
   * notch, da ilha dinâmica, da barra de status ou da barrinha de gestos do
   * iOS/Android. Em navegador normal esses valores são 0, então nada muda ali. */
  .topbar{padding-top:calc(10px + env(safe-area-inset-top, 0px));}
  .sidebar-inner{padding-top:calc(14px + env(safe-area-inset-top, 0px)); padding-bottom:calc(10px + env(safe-area-inset-bottom, 0px));}
  .composer{padding-bottom:calc(16px + env(safe-area-inset-bottom, 0px));}
  .help-widget-launcher{bottom:calc(22px + env(safe-area-inset-bottom, 0px));}
  .help-widget{bottom:calc(86px + env(safe-area-inset-bottom, 0px));}
  .pwa-install-banner{padding-bottom:env(safe-area-inset-bottom, 0px);}

  @media (max-width:820px){
    .topbar{padding-top:calc(8px + env(safe-area-inset-top, 0px));}
    .content-panel{padding-top:env(safe-area-inset-top, 0px);}
  }
  @media (max-width:480px){
    .help-widget{bottom:calc(82px + env(safe-area-inset-bottom, 0px));}
    .help-widget-launcher{bottom:calc(16px + env(safe-area-inset-bottom, 0px));}
  }

  /* ================= PWA: banner de instalação (mobile) ================= */
  .pwa-install-banner{
    position:fixed; left:12px; right:12px; bottom:12px; z-index:500;
    display:none; align-items:center; gap:12px;
    background:var(--bg-raised); border:1px solid var(--border-strong);
    border-radius:16px; padding:12px 14px;
    box-shadow:0 12px 32px rgba(0,0,0,.22);
  }
  .pwa-install-banner.show{display:flex;}
  .pwa-install-icon{
    flex-shrink:0; width:40px; height:40px; border-radius:11px;
    background:var(--accent); color:#fff; font-weight:700; font-size:17px;
    display:flex; align-items:center; justify-content:center;
  }
  .pwa-install-copy{flex:1; min-width:0;}
  .pwa-install-title{font-size:13.5px; font-weight:650; color:var(--ink);}
  .pwa-install-desc{font-size:12px; color:var(--ink-soft); margin-top:1px; line-height:1.4;}
  .pwa-install-actions{display:flex; align-items:center; gap:6px; flex-shrink:0;}
  .pwa-install-btn{
    background:var(--ink); color:#fff; border:none; border-radius:9px;
    padding:0 14px; height:32px; font-size:12.5px; font-weight:600; cursor:pointer;
  }
  .pwa-install-close{
    background:none; border:none; color:var(--ink-faint); cursor:pointer;
    width:26px; height:26px; display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .pwa-install-close:hover{color:var(--ink-soft);}

  /* ── Webmail (Configurações > Conectores) — form inline de conexão ──
     Diferente do Google Drive/Gmail (que navegam pra tela de permissão
     do Google), Webmail pede usuário/senha reais de um provedor IMAP
     genérico — precisa de um formulário mesmo, exibido logo abaixo da
     linha do conector quando a pessoa clica em "Conectar" (ver
     js/settings.js). */
  .webmail-connect-form{
    margin:-4px 0 14px; padding:14px; border-radius:12px;
    background:var(--bg-hover); border:1px solid var(--border);
  }
  .webmail-connect-form.hidden{display:none;}
  .webmail-connect-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:10px 12px;
  }
  .webmail-connect-grid label{
    display:flex; flex-direction:column; gap:5px;
    font-size:12.5px; color:var(--ink-soft); font-weight:560;
  }
  .webmail-connect-grid input{
    font-size:14px; font-family:var(--font-ui); color:var(--ink);
    background:var(--bg); border:1px solid var(--border-strong); outline:none;
    border-radius:9px; padding:9px 10px;
  }
  .webmail-connect-grid input:focus{border-color:var(--ink-soft);}
  .webmail-connect-error{
    color:var(--danger); font-size:13px; margin:10px 2px 0;
  }
  .webmail-connect-error.hidden{display:none;}
  .webmail-connect-actions{
    display:flex; justify-content:flex-end; gap:8px; margin-top:12px;
  }
  @media (max-width:480px){
    .webmail-connect-grid{grid-template-columns:1fr;}
  }