/* Visualizador 3D interativo (portfolio): rascunho a lapis + modelo 3D com vista explodida. Prefixo v3d. */
.v3d{
  --v3d-ouro:#b8893a;
  --v3d-ouro-texto:#7a5200;
  --v3d-ouro-suave:#f6efdf;
  --v3d-papel:#f5eddb;
  display:grid;gap:16px;margin:0 auto;max-width:var(--max,1280px);
  color:var(--ink,#1d1d1f);font-family:var(--body,"Manrope",system-ui,sans-serif);
}
.v3d *,.v3d *::before,.v3d *::after{box-sizing:border-box}

/* seletor de produtos: rolagem horizontal sem barra */
.v3d__produtos{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.v3d__produtos::-webkit-scrollbar{display:none}
.v3d__chip{flex:0 0 auto;min-height:44px;padding:0 20px;border:1px solid var(--line,#d2d2d7);border-radius:999px;background:var(--card,#fff);
  font:600 16px/1 var(--head,"Sora",system-ui,sans-serif);letter-spacing:-.01em;cursor:pointer;scroll-snap-align:start;
  transition:background .2s var(--ease,ease),border-color .2s var(--ease,ease)}
.v3d__chip:hover{border-color:var(--v3d-ouro)}
.v3d__chip[aria-pressed="true"]{background:var(--v3d-ouro-suave);border-color:var(--v3d-ouro);box-shadow:inset 0 0 0 1px var(--v3d-ouro)}

/* palco: dois paineis (empilhados no celular) */
.v3d__palco{display:grid;gap:16px}
.v3d__painel{margin:0;border-radius:var(--r-lg,32px);overflow:hidden;border:1px solid var(--line,#d2d2d7);box-shadow:var(--shadow,none);position:relative}
.v3d__painel--papel{background:var(--v3d-papel)}
.v3d__painel--solido{background:radial-gradient(75% 65% at 50% 58%,#4b4640 0%,#1c1b19 62%,#0d0d0e 100%)}
.v3d__painel--solido .v3d__titulo{background:rgba(255,255,255,.12);color:#f5eddb;backdrop-filter:blur(6px)}
.v3d__painel--solido .v3d__canvas:focus-visible{outline-color:#f5eddb}
.v3d__titulo{position:absolute;top:14px;left:16px;z-index:1;padding:6px 12px;border-radius:999px;font:600 14px/1.2 var(--head,"Sora",system-ui,sans-serif);
  background:rgba(255,255,255,.82);color:var(--ink,#1d1d1f);pointer-events:none}
.v3d__canvas{width:100%;aspect-ratio:1/1;display:block;max-width:100%;touch-action:pan-y;cursor:grab}
.v3d__painel--papel .v3d__canvas{cursor:pointer}
.v3d__canvas:active{cursor:grabbing}
.v3d__canvas:focus-visible{outline:3px solid var(--ink,#1d1d1f);outline-offset:-3px;border-radius:var(--r-lg,32px)}
.v3d--carregando .v3d__canvas{animation:v3d-pulso 1.4s ease-in-out infinite}
@keyframes v3d-pulso{50%{opacity:.55}}

/* controles */
.v3d__controles{display:flex;flex-wrap:wrap;gap:10px}
.v3d__botao{min-height:44px;min-width:44px;padding:0 22px;border-radius:999px;border:1px solid var(--line,#d2d2d7);background:var(--card,#fff);color:var(--ink,#1d1d1f);
  font:600 16px/1 var(--head,"Sora",system-ui,sans-serif);letter-spacing:-.01em;cursor:pointer;transition:transform .2s var(--ease,ease),background .2s var(--ease,ease)}
.v3d__botao:hover{border-color:var(--v3d-ouro)}
.v3d__botao--primario{background:var(--ink,#1d1d1f);color:#fff;border-color:var(--ink,#1d1d1f)}
.v3d__botao--primario:hover{border-color:var(--ink,#1d1d1f);background:#34343a}
.v3d__botao--primario[aria-pressed="true"]{background:var(--ink,#1d1d1f);color:#fff;border-color:var(--ink,#1d1d1f);box-shadow:inset 0 0 0 2px var(--v3d-ouro)}
.v3d__botao--ouro{background:linear-gradient(135deg,#d9b866,#b8893a);border-color:#9a6f25;color:#1d1d1f}
.v3d__botao--ouro:hover{border-color:#7a5200}
.v3d__botao[hidden]{display:none}
.v3d__botao[aria-pressed="true"]{background:var(--v3d-ouro-suave);border-color:var(--v3d-ouro);box-shadow:inset 0 0 0 1px var(--v3d-ouro)}
.v3d__botao:active{transform:scale(.97)}
.v3d__botao:disabled,.v3d__chip:disabled,.v3d__peca:disabled{opacity:.45;cursor:not-allowed}
.v3d__botao:focus-visible,.v3d__chip:focus-visible,.v3d__peca:focus-visible{outline:3px solid var(--v3d-ouro-texto);outline-offset:3px}

/* peças em pílulas ao lado do visual (como na Apple); a explicação abre dentro da pílula selecionada */
.v3d__corpo{display:grid;gap:28px}
.v3d__visual{display:grid;gap:16px;min-width:0;order:-1}
.v3d__detalhe{display:grid;gap:18px;align-content:start}
.v3d__pecas-titulo{font:600 18px/1.2 var(--head,"Sora",system-ui,sans-serif);margin-bottom:12px}
.v3d__lista{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.v3d__item{width:fit-content;max-width:100%;border-radius:30px;background:#ececf1;transition:box-shadow .3s}
.v3d__item.is-aberta{width:100%;box-shadow:inset 0 0 0 1.5px var(--v3d-ouro)}
.v3d__peca-topo{display:flex;align-items:center}
.v3d__peca{display:flex;align-items:center;gap:12px;flex:1 1 auto;min-width:0;min-height:56px;padding:0 16px 0 15px;border:0;border-radius:30px;background:none;color:var(--ink,#1d1d1f);
  font:600 17px/1.25 var(--body,"Manrope",system-ui,sans-serif);text-align:left;cursor:pointer}
.v3d__peca:hover .v3d__peca-icone{background:rgba(29,29,31,.07)}
.v3d__peca-icone{position:relative;flex:0 0 auto;width:26px;height:26px;border:1.6px solid currentColor;border-radius:50%;transition:background .2s}
.v3d__peca-icone::before,.v3d__peca-icone::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.8px;margin:-.9px 0 0 -5px;border-radius:2px;background:currentColor;transition:transform .3s}
.v3d__peca-icone::after{transform:rotate(90deg)}
.v3d__item.is-aberta .v3d__peca-icone::after{transform:rotate(0)}
.v3d__peca-corpo{display:grid;grid-template-rows:0fr;visibility:hidden;transition:grid-template-rows .4s cubic-bezier(.22,1,.36,1),visibility 0s .4s}
.v3d__item.is-aberta .v3d__peca-corpo{grid-template-rows:1fr;visibility:visible;transition:grid-template-rows .4s cubic-bezier(.22,1,.36,1)}
.v3d__peca-miolo{min-height:0;overflow:hidden}
.v3d__peca-texto{margin:0;padding:0 24px 14px 53px;font-size:16px;line-height:1.55;color:#3b3b3f}
.v3d__mostrar-todas{min-height:36px;padding:0 14px;border:1px solid var(--line,#d2d2d7);border-radius:999px;background:var(--card,#fff);color:var(--ink,#1d1d1f);font:600 14px/1 var(--head,"Sora",system-ui,sans-serif);cursor:pointer}
.v3d__mostrar-todas{margin:0 0 12px}
.v3d__mostrar-todas[hidden]{display:none}
.v3d__peca-olho{flex:0 0 auto;width:40px;height:40px;margin-right:8px;border:0;border-radius:50%;background:transparent no-repeat center/20px;cursor:pointer;opacity:.7;transition:background-color .2s,opacity .2s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")}
.v3d__peca-olho:hover{background-color:rgba(29,29,31,.08);opacity:1}
.v3d__peca-olho[aria-pressed="true"]{opacity:1;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a5200' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Cpath d='M4 4l16 16'/%3E%3C/svg%3E")}
.v3d__item.is-oculta .v3d__peca-nome{opacity:.5;text-decoration:line-through}
.v3d__item.is-isolada{box-shadow:inset 0 0 0 1.5px var(--v3d-ouro)}

/* velocidade do funcionamento (junto dos botoes) */
.v3d__velocidade{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border:1px solid var(--line,#d2d2d7);border-radius:999px;background:var(--card,#fff);
  font:600 14px/1 var(--head,"Sora",system-ui,sans-serif)}
.v3d__velocidade[hidden]{display:none}
.v3d__velocidade-cursor{width:96px;accent-color:var(--v3d-ouro-texto);cursor:pointer}
.v3d__velocidade-valor{min-width:2.6em;text-align:right;font-variant-numeric:tabular-nums}

/* indicadores e fase do funcionamento sobre o modelo 3D */
.v3d__indicadores{position:absolute;left:16px;bottom:14px;z-index:2;display:flex;flex-wrap:wrap;gap:6px;max-width:calc(100% - 32px);pointer-events:none}
.v3d__indicadores[hidden],.v3d__etapa[hidden]{display:none}
.v3d__indicador{padding:5px 10px;border-radius:999px;background:rgba(246,239,223,.16);border:1px solid rgba(246,239,223,.3);color:#f5eddb;font:600 12px/1 var(--head,"Sora",system-ui,sans-serif);backdrop-filter:blur(6px)}
.v3d__etapa{position:absolute;left:50%;top:60px;z-index:2;transform:translateX(-50%);display:grid;gap:2px;width:max-content;max-width:calc(100% - 32px);padding:8px 14px;border-radius:18px;
  background:rgba(13,13,14,.62);color:#f5eddb;text-align:center;backdrop-filter:blur(8px);pointer-events:none}
.v3d__etapa-nome{font:700 14px/1.2 var(--head,"Sora",system-ui,sans-serif);color:#e6c47a}
.v3d__etapa-texto{font-size:13px;line-height:1.35}
.v3d__cartao-nome{font:600 20px/1.2 var(--head,"Sora",system-ui,sans-serif);margin-bottom:6px}
.v3d__cartao-texto{font-size:16px;line-height:1.55;color:#515154}
.v3d__dica,.v3d__demo{font-size:16px;line-height:1.5;color:#515154}
.v3d__demo{font-size:14px}
.v3d__status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:0}

/* tela cheia do modelo 3D (o painel flutua do seu lugar ate cobrir a janela) */
.v3d__expandir,.v3d__fechar{position:absolute;top:14px;right:14px;z-index:3;min-height:44px;min-width:44px;border:1px solid rgba(255,255,255,.28);border-radius:999px;
  background:rgba(255,255,255,.12);color:#f5eddb;backdrop-filter:blur(8px);cursor:pointer;transition:background .2s,transform .2s}
.v3d__expandir:hover,.v3d__fechar:hover{background-color:rgba(255,255,255,.24)}
.v3d__expandir:active,.v3d__fechar:active{transform:scale(.96)}
.v3d__expandir:focus-visible,.v3d__fechar:focus-visible{outline:3px solid #f5eddb;outline-offset:3px}
.v3d__expandir{width:44px;background-repeat:no-repeat;background-position:center;background-size:20px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5eddb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E")}
.v3d__fechar{padding:0 20px;font:600 16px/1 var(--head,"Sora",system-ui,sans-serif)}
.v3d__fechar[hidden],.v3d__expandir[hidden]{display:none}
.v3d__painel--solido.is-ancorada{--lat:0px;position:fixed;z-index:9999;margin:0;border-radius:var(--r-lg,32px);border:0;display:grid;grid-template-columns:var(--lat) minmax(0,1fr);grid-template-rows:minmax(0,1fr);
  transition:top .46s cubic-bezier(.22,1,.36,1),left .46s cubic-bezier(.22,1,.36,1),right .46s cubic-bezier(.22,1,.36,1),bottom .46s cubic-bezier(.22,1,.36,1),border-radius .46s cubic-bezier(.22,1,.36,1),grid-template-columns .46s cubic-bezier(.22,1,.36,1)}
.v3d__painel--solido.is-ancorada.is-cheia{border-radius:0;--lat:min(380px,34vw)}
.v3d__painel--solido.is-cheia.is-lateral-recolhida{--lat:0px}
.v3d__painel--solido.is-ancorada .v3d__canvas{grid-column:2;grid-row:1;aspect-ratio:auto;width:100%;height:100%}
.v3d__painel--solido.is-ancorada .v3d__titulo{top:20px;left:calc(var(--lat) + 24px);transition:left .46s cubic-bezier(.22,1,.36,1)}
.v3d__painel--solido.is-ancorada .v3d__fechar{top:16px;right:20px;opacity:0;transition:opacity .3s .15s,background .2s}
.v3d__painel--solido.is-cheia .v3d__fechar{opacity:1}
.v3d__painel--solido.is-ancorada .v3d__controles{position:absolute;left:calc(var(--lat) + (100% - var(--lat)) / 2);bottom:clamp(20px,4vh,40px);z-index:3;transform:translateX(-50%);
  width:max-content;max-width:calc(100% - var(--lat) - 32px);justify-content:center;opacity:0;transition:opacity .2s,left .46s cubic-bezier(.22,1,.36,1)}
.v3d__painel--solido.is-cheia .v3d__controles{opacity:1;transition:opacity .35s .2s,left .46s cubic-bezier(.22,1,.36,1)}
.v3d__painel--solido.is-ancorada .v3d__botao,.v3d__painel--solido.is-ancorada .v3d__botao:nth-child(n+2){background:rgba(255,255,255,.14);color:#f5eddb;
  border-color:rgba(255,255,255,.28);backdrop-filter:blur(10px)}
.v3d__painel--solido.is-ancorada .v3d__botao:hover{background:rgba(255,255,255,.26)}
.v3d__painel--solido.is-ancorada .v3d__botao[aria-pressed="true"]{background:var(--v3d-ouro);border-color:var(--v3d-ouro);color:#1d1d1f;box-shadow:none}
.v3d__painel--solido.is-ancorada .v3d__velocidade{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#f5eddb;backdrop-filter:blur(10px)}
.v3d__painel--solido.is-ancorada .v3d__velocidade-cursor{accent-color:#e6c47a}
.v3d__painel--solido.is-ancorada .v3d__indicadores{left:calc(var(--lat) + (100% - var(--lat)) / 2);bottom:auto;top:20px;transform:translateX(-50%);justify-content:center;
  transition:left .46s cubic-bezier(.22,1,.36,1)}
.v3d__painel--solido.is-ancorada .v3d__etapa{left:calc(var(--lat) + (100% - var(--lat)) / 2);top:64px;transition:left .46s cubic-bezier(.22,1,.36,1)}
html.v3d-travado{overflow:hidden}
/* tela cheia do modelo: o menu fixo, o botao flutuante de menu e a barra de orcamento do site ficam ocultos */
html.v3d-travado .top,html.v3d-travado .lnav,html.v3d-travado .smap,html.v3d-travado .dock{opacity:0!important;visibility:hidden!important;pointer-events:none!important;transition:opacity .25s,visibility 0s .25s}

/* painel lateral de pecas na tela cheia (escuro, recolhivel) */
.v3d__lateral{grid-column:1;grid-row:1;z-index:2;min-width:0;overflow:hidden auto;padding:76px 0 24px 20px;background:rgba(18,17,16,.94);border-right:1px solid rgba(255,255,255,.08);
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent;visibility:hidden}
.v3d__painel--solido.is-cheia:not(.is-lateral-recolhida) .v3d__lateral{visibility:visible;transition:none}
.v3d__lateral .v3d__pecas{width:min(340px,calc(34vw - 40px));padding-right:20px}
.v3d__lateral .v3d__pecas-titulo{color:#f5eddb;font-size:16px}
.v3d__lateral .v3d__item{background:rgba(255,255,255,.09)}
.v3d__lateral .v3d__peca{color:#f5eddb;font-size:16px;min-height:52px}
.v3d__lateral .v3d__peca:hover .v3d__peca-icone{background:rgba(255,255,255,.12)}
.v3d__lateral .v3d__peca-texto{color:#d6cdb9;font-size:15px}
.v3d__lateral .v3d__item.is-aberta{box-shadow:inset 0 0 0 1.5px #e6c47a}
.v3d__lateral .v3d__peca-olho{filter:invert(1);opacity:.75}
.v3d__lateral .v3d__peca-olho[aria-pressed="true"]{filter:none;background-color:rgba(230,196,122,.22)}
.v3d__lateral-alternar{position:absolute;z-index:3;top:16px;left:calc(var(--lat) + 20px);min-height:44px;padding:0 18px 0 14px;border:1px solid rgba(255,255,255,.28);border-radius:999px;
  background:rgba(255,255,255,.12);color:#f5eddb;font:600 15px/1 var(--head,"Sora",system-ui,sans-serif);cursor:pointer;backdrop-filter:blur(8px);
  transition:left .46s cubic-bezier(.22,1,.36,1),background .2s;opacity:0}
.v3d__painel--solido.is-cheia .v3d__lateral-alternar{opacity:1;transition:left .46s cubic-bezier(.22,1,.36,1),background .2s,opacity .3s .2s}
.v3d__lateral-alternar:hover{background:rgba(255,255,255,.24)}
.v3d__lateral-alternar:focus-visible{outline:3px solid #f5eddb;outline-offset:3px}
.v3d__painel--solido.is-ancorada .v3d__titulo{top:70px}
@media (max-width:899px){
  /* celular: o painel desliza por cima do modelo, acima dos botoes */
  .v3d__painel--solido.is-ancorada{--lat:0px!important;grid-template-columns:minmax(0,1fr)}
  .v3d__lateral{position:absolute;left:12px;right:12px;bottom:190px;top:auto;max-height:calc(100% - 300px);padding:16px;border-right:0;border:1px solid rgba(255,255,255,.12);
    border-radius:22px;grid-column:1}
  .v3d__lateral .v3d__pecas{width:auto;padding-right:0}
  .v3d__painel--solido.is-ancorada .v3d__controles{gap:8px;bottom:16px}
  .v3d__painel--solido.is-ancorada .v3d__botao,.v3d__painel--solido.is-ancorada .v3d__velocidade{min-height:40px;padding:0 13px;font-size:14px}
  .v3d__painel--solido.is-ancorada .v3d__velocidade-cursor{width:64px}
  .v3d__painel--solido.is-ancorada .v3d__titulo{top:20px;left:24px}
  .v3d__lateral-alternar{left:20px;top:64px}
  .v3d__painel--solido.is-ancorada .v3d__etapa{top:112px}
  .v3d__painel--solido.is-ancorada .v3d__indicadores{top:20px;left:50%}
}


/* linha do tempo do ciclo (arrastar, inverter) */
.v3d__tempo{flex:1 1 100%;display:flex;align-items:center;gap:12px;order:-1;min-height:44px}
.v3d__tempo[hidden]{display:none}
.v3d__tempo-inverter{min-height:40px;padding:0 16px;border:1px solid var(--line,#d2d2d7);border-radius:999px;background:var(--card,#fff);color:var(--ink,#1d1d1f);
  font:600 14px/1 var(--head,"Sora",system-ui,sans-serif);cursor:pointer;white-space:nowrap}
.v3d__tempo-inverter[aria-pressed="true"]{background:var(--v3d-ouro-suave);border-color:var(--v3d-ouro)}
.v3d__tempo-cursor{flex:1 1 auto;min-width:80px;accent-color:var(--v3d-ouro-texto);cursor:pointer}
.v3d__tempo-valor{min-width:3em;text-align:right;font:600 14px/1 var(--head,"Sora",system-ui,sans-serif);font-variant-numeric:tabular-nums}
.v3d__painel--solido.is-ancorada .v3d__tempo{width:min(560px,calc(100vw - var(--lat) - 48px));color:#f5eddb;justify-content:center}
.v3d__painel--solido.is-ancorada .v3d__ferr{justify-content:center}
.v3d__painel--solido.is-ancorada .v3d__tempo-inverter{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#f5eddb;backdrop-filter:blur(10px)}
.v3d__painel--solido.is-ancorada .v3d__tempo-inverter[aria-pressed="true"]{background:var(--v3d-ouro);border-color:var(--v3d-ouro);color:#1d1d1f}
.v3d__painel--solido.is-ancorada .v3d__tempo-cursor{accent-color:#e6c47a}

/* arvore de pecas: busca, subconjuntos e detalhes tecnicos */
.v3d__busca{display:none;width:100%;min-height:42px;margin:0 0 12px;padding:0 16px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.08);color:#f5eddb;font:500 15px/1 var(--body,"Manrope",system-ui,sans-serif)}
.v3d__lateral .v3d__busca{display:block}
.v3d__busca::placeholder{color:#a79f8d}
.v3d__busca:focus-visible{outline:3px solid #e6c47a;outline-offset:2px}
.v3d__sem-resultado{margin:6px 4px;font-size:14px;color:#a79f8d}
.v3d__sem-resultado[hidden],.v3d__item[hidden]{display:none}
.v3d__grupo-itens{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.v3d__peca-funcao,.v3d__peca-detalhes{margin:0;padding:0 24px 12px 53px;font-size:15px;line-height:1.5}
.v3d__peca-funcao{color:#3b3b3f}
.v3d__peca-detalhes{font-size:13px;color:#6a6a70}
.v3d__lateral .v3d__peca-funcao{color:#e8dfca}
.v3d__lateral .v3d__peca-detalhes{color:#a79f8d}


/* barra de ferramentas agrupada */
.v3d__controles{align-items:center}
.v3d__botao:disabled{opacity:.4}

/* modos Apresentacao / Engenharia (tela cheia) */
.v3d__modos{position:absolute;top:16px;right:132px;z-index:3;display:none;padding:3px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.v3d__painel--solido.is-cheia .v3d__modos{display:inline-flex}
.v3d__modo{min-height:38px;padding:0 16px;border:0;border-radius:999px;background:transparent;color:#d6cdb9;font:600 14px/1 var(--head,"Sora",system-ui,sans-serif);cursor:pointer;transition:background .2s,color .2s}
.v3d__modo[aria-pressed="true"]{background:#f5eddb;color:#1d1d1f}
.v3d__modo:focus-visible{outline:3px solid #f5eddb;outline-offset:2px}

/* area contextual: tour, peca selecionada e dados de engenharia */
.v3d__contexto{position:absolute;top:72px;right:20px;z-index:2;display:none;flex-direction:column;gap:12px;width:min(340px,30vw);max-height:calc(100% - 72px - 190px);overflow:auto;scrollbar-width:thin}
.v3d__painel--solido.is-cheia .v3d__contexto{display:flex}
.v3d__ctx{padding:16px 18px;border-radius:20px;background:rgba(14,13,13,.72);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px);color:#f5eddb}
.v3d__ctx[hidden]{display:none}
.v3d__ctx-nome,.v3d__tour-titulo,.v3d__eng-cab{margin:0 0 6px;font:600 18px/1.25 var(--head,"Sora",system-ui,sans-serif);color:#fff}
.v3d__ctx-texto,.v3d__tour-texto{margin:0;font-size:15px;line-height:1.5;color:#d6cdb9}
.v3d__ctx-detalhe,.v3d__tour-nota{margin:8px 0 0;font-size:13px;line-height:1.45;color:#a79f8d}
.v3d__tour-num{margin:0 0 6px;font:700 12px/1 var(--head,"Sora",system-ui,sans-serif);letter-spacing:.08em;text-transform:uppercase;color:#e6c47a}
.v3d__tour-pontos{display:flex;gap:6px;margin:14px 0}
.v3d__tour-pontos i{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,.18)}
.v3d__tour-pontos i.feito{background:rgba(230,196,122,.5)}
.v3d__tour-pontos i.ativo{background:#e6c47a}
.v3d__tour-nav{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:8px}
.v3d__tour-botao{min-height:40px;padding:0 10px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:rgba(255,255,255,.1);color:#f5eddb;font:600 14px/1 var(--head,"Sora",system-ui,sans-serif);cursor:pointer}
.v3d__tour-botao:hover:not(:disabled){background:rgba(255,255,255,.2)}
.v3d__tour-botao:disabled{opacity:.4;cursor:not-allowed}
.v3d__tour-botao--principal{background:#e6c47a;border-color:#e6c47a;color:#1d1d1f}
.v3d__tour-botao--principal:hover:not(:disabled){background:#f0d18c}
.v3d__tour-botao--sair{grid-column:1 / -1;background:transparent}
.v3d__tour-botao:focus-visible{outline:3px solid #f5eddb;outline-offset:2px}
.v3d__tour-estado{margin:10px 0 0;font-size:13px;line-height:1.4;color:#a79f8d}
.v3d__tour-estado:empty{display:none}

/* painel de engenharia (so no modo Engenharia) */
.v3d__ctx-eng{display:none}
.v3d__painel--solido.modo-engenharia .v3d__ctx-eng{display:block}
.v3d__eng-cab{font-size:16px}
.v3d__eng-sec{margin-top:14px}
.v3d__eng-titulo{margin:0 0 6px;font:700 12px/1.2 var(--head,"Sora",system-ui,sans-serif);letter-spacing:.07em;text-transform:uppercase;color:#e6c47a}
.v3d__eng-linha{margin:0 0 4px;font-size:13px;line-height:1.45;color:#d6cdb9}
.v3d__eng-param{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:baseline;margin:0 0 5px;font-size:13px;color:#d6cdb9}
.v3d__eng-valor{font-variant-numeric:tabular-nums;color:#fff}
.v3d__tipo{padding:2px 8px;border-radius:999px;border:1px solid currentColor;font:600 11px/1.4 var(--head,"Sora",system-ui,sans-serif);text-transform:uppercase;letter-spacing:.04em}
.v3d__tipo--verificado,.v3d__tipo--confirmado{color:#7fd69a}
.v3d__tipo--calculado,.v3d__tipo--derivado{color:#8fbfff}
.v3d__tipo--estimado{color:#e6c47a}
.v3d__tipo--ilustrativo{color:#c9a6e6}
.v3d__eng-precisao{margin:0 0 6px;display:block;border-radius:12px;padding:6px 10px;text-transform:none;letter-spacing:0}

/* Apresentacao: interface discreta (menos dados tecnicos) */
.v3d__painel--solido.modo-apresentacao.is-cheia .v3d__tempo-cursor,
.v3d__painel--solido.modo-apresentacao.is-cheia .v3d__tempo-valor,
.v3d__painel--solido.modo-apresentacao.is-cheia .v3d__velocidade,
.v3d__painel--solido.modo-apresentacao.is-cheia .v3d__busca,
.v3d__painel--solido.modo-apresentacao.is-cheia .v3d__peca-detalhes{display:none}
.v3d__painel--solido.is-ancorada .v3d__controles{padding:12px 14px;border-radius:26px;background:rgba(13,13,14,.58);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px)}
.v3d__painel--solido.is-ancorada .v3d__botao.v3d__botao--primario{background:#f5eddb;color:#1d1d1f;border-color:#f5eddb}
.v3d__painel--solido.is-ancorada .v3d__botao.v3d__botao--ouro{background:linear-gradient(135deg,#e6c47a,#c3994a);color:#1d1d1f;border-color:#e6c47a}
@media (max-width:899px){
  .v3d__modos{right:auto;left:50%;top:64px;transform:translateX(-50%)}
  .v3d__painel--solido.is-cheia .v3d__contexto{left:12px;right:12px;width:auto;top:112px;max-height:30%}
  .v3d__painel--solido.is-cheia .v3d__ctx-peca,.v3d__painel--solido.is-cheia .v3d__ctx-eng{display:none}
}
@media (max-height:720px){
  /* telas baixas: barra compacta para nao cobrir o modelo */
  .v3d__painel--solido.is-ancorada .v3d__controles{gap:6px;padding:8px 10px;bottom:12px}
  .v3d__painel--solido.is-ancorada .v3d__botao,.v3d__painel--solido.is-ancorada .v3d__velocidade,.v3d__painel--solido.is-ancorada .v3d__tempo-inverter{min-height:34px;padding:0 12px;font-size:13px}
  .v3d__painel--solido.is-ancorada .v3d__ferr .v3d__botao{min-height:32px}
}

/* ===== barra de controles: dois grupos (reproducao | ferramentas) e menu "Ferramentas" ===== */
.v3d-i::before{content:"";flex:0 0 auto;width:18px;height:18px;background:currentColor;-webkit-mask:var(--v3d-ic) center/contain no-repeat;mask:var(--v3d-ic) center/contain no-repeat}
.v3d-i--play{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 5l12 7-12 7z' fill='black' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--pause{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14M16 5v14' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--inverter{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 8h11l-3-3M17 16H6l3 3' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--separar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 9V3m0 0l-2 2m2-2l2 2M12 15v6m0 0l-2-2m2 2l2-2M9 12H3m0 0l2-2m-2 2l2 2M15 12h6m0 0l-2-2m2 2l-2 2' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--girar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 12a8 8 0 1 1-2.5-5.8M20 4v4h-4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--corte{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 5h16v14H4zM3 16L21 8' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--reiniciar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12a8 8 0 1 0 2.5-5.8M4 4v4h4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--tour{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21a9 9 0 1 0 0-18 9 9 0 0 0 0 18zM10 8.5l5 3.5-5 3.5z' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--ferramentas{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 7h10M18 7h2M4 17h2M10 17h10M14 5v4M8 15v4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--focar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3v4M12 17v4M3 12h4M17 12h4M9 12a3 3 0 1 0 6 0 3 3 0 1 0-6 0' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--isolar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 3H5a2 2 0 0 0-2 2v4M15 3h4a2 2 0 0 1 2 2v4M9 21H5a2 2 0 0 1-2-2v-4M15 21h4a2 2 0 0 0 2-2v-4M9 9h6v6H9z' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--transparente{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3a9 9 0 1 0 0 18 9 9 0 0 0 0-18zM12 3v18' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--interior{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3l9 5-9 5-9-5zM3 13l9 5 9-5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--carcaca{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 8h16v10H4zM4 8l3-4h10l3 4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--voltar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 12l9-8 9 8M5 10v10h14V10' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--explorar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21a9 9 0 1 0 0-18 9 9 0 0 0 0 18zM15.5 8.5l-2 5-5 2 2-5z' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--centralizar{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 9V4h5M15 4h5v5M20 15v5h-5M9 20H4v-5M12 9v6M9 12h6' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--movimentos{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M15 8l4 4-4 4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--velocidade{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 16a8 8 0 1 1 16 0M12 16l4-5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

.v3d__controles{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin-top:4px}
.v3d__tempo,.v3d__ferr{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.v3d__tempo{flex:0 0 auto;order:0;min-height:0}
.v3d__botao{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;font-size:14px}
.v3d__botao[hidden],.v3d__tempo[hidden]{display:none}
.v3d__botao:disabled{opacity:.4}
.v3d__tempo .v3d__botao--primario{min-height:44px;padding:0 20px;font-size:15px}
.v3d__tempo-inverter{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px}
.v3d__tempo-cursor{flex:1 1 140px;min-width:100px}
.v3d__velocidade{min-height:40px;padding:0 14px;gap:8px}
.v3d__velocidade::before{content:"";width:16px;height:16px;background:currentColor;-webkit-mask:var(--v3d-ic) center/contain no-repeat;mask:var(--v3d-ic) center/contain no-repeat;--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 16a8 8 0 1 1 16 0M12 16l4-5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");opacity:.7}
.v3d__velocidade-nome{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.v3d__velocidade-cursor{width:84px}
.v3d__ferr{gap:6px;padding:4px;border:1px solid var(--line,#d2d2d7);border-radius:999px;background:var(--card,#fff);width:fit-content;max-width:100%}
.v3d__ferr .v3d__botao{min-height:38px;padding:0 14px;border-color:transparent;background:transparent}
.v3d__ferr .v3d__botao:hover{background:rgba(29,29,31,.06);border-color:transparent}
.v3d__ferr .v3d__botao[aria-pressed="true"]{background:var(--v3d-ouro-suave);box-shadow:inset 0 0 0 1px var(--v3d-ouro)}
.v3d__ferr .v3d__botao--ouro{background:linear-gradient(135deg,#d9b866,#b8893a);color:#1d1d1f}
.v3d__ferr .v3d__botao--ouro:hover{background:linear-gradient(135deg,#e2c277,#c3994a)}
.v3d__sep{align-self:stretch;width:1px;margin:6px 2px;background:var(--line,#d2d2d7)}
.v3d__ferramentas{position:relative}
.v3d__menu{position:absolute;right:0;top:calc(100% + 10px);z-index:20;display:flex;flex-direction:column;gap:2px;min-width:230px;padding:6px;border:1px solid var(--line,#d2d2d7);border-radius:18px;background:var(--card,#fff);box-shadow:0 18px 40px rgba(0,0,0,.18)}
.v3d__menu[hidden]{display:none}
.v3d__item-menu{display:flex;align-items:center;gap:10px;min-height:40px;padding:0 12px;border:0;border-radius:12px;background:transparent;color:var(--ink,#1d1d1f);font:500 14px/1.2 var(--body,"Manrope",system-ui,sans-serif);text-align:left;cursor:pointer}
.v3d__item-menu:hover:not(:disabled),.v3d__item-menu:focus-visible{background:rgba(29,29,31,.07);outline:none}
.v3d__item-menu:disabled{opacity:.4;cursor:not-allowed}
.v3d__item-menu[hidden]{display:none}
.v3d__item-menu[aria-pressed="true"]{color:var(--v3d-ouro-texto);background:var(--v3d-ouro-suave)}
.v3d__menu-div{height:1px;margin:4px 8px;background:var(--line,#e2e2e7)}
.v3d__menu-div:last-child{display:none}
/* tela cheia: barra vidro escuro e menu abrindo para cima */
.v3d__painel--solido.is-ancorada .v3d__controles{gap:10px;padding:10px 12px;align-items:center}
.v3d__painel--solido.is-ancorada .v3d__ferr{background:transparent;border-color:rgba(255,255,255,.2)}
.v3d__painel--solido.is-ancorada .v3d__ferr .v3d__botao{color:#f5eddb;background:transparent;border-color:transparent;backdrop-filter:none}
.v3d__painel--solido.is-ancorada .v3d__ferr .v3d__botao:hover{background:rgba(255,255,255,.12)}
.v3d__painel--solido.is-ancorada .v3d__ferr .v3d__botao[aria-pressed="true"]{background:rgba(230,196,122,.22);box-shadow:inset 0 0 0 1px #e6c47a;color:#f5eddb}
.v3d__painel--solido.is-ancorada .v3d__ferr .v3d__botao.v3d__botao--ouro{background:linear-gradient(135deg,#e6c47a,#c3994a);color:#1d1d1f}
.v3d__painel--solido.is-ancorada .v3d__sep{background:rgba(255,255,255,.2)}
.v3d__painel--solido.is-ancorada .v3d__menu{top:auto;bottom:calc(100% + 10px);background:rgba(18,17,16,.96);border-color:rgba(255,255,255,.14);box-shadow:0 -12px 40px rgba(0,0,0,.45)}
.v3d__painel--solido.is-ancorada .v3d__item-menu{color:#f5eddb}
.v3d__painel--solido.is-ancorada .v3d__item-menu:hover:not(:disabled),.v3d__painel--solido.is-ancorada .v3d__item-menu:focus-visible{background:rgba(255,255,255,.1)}
.v3d__painel--solido.is-ancorada .v3d__item-menu[aria-pressed="true"]{background:rgba(230,196,122,.22);color:#f5eddb}
.v3d__painel--solido.is-ancorada .v3d__menu-div{background:rgba(255,255,255,.14)}
.v3d__painel--solido.is-ancorada .v3d__tempo{width:min(620px,calc(100vw - var(--lat) - 48px));flex-wrap:nowrap}
@media (max-width:899px){
  .v3d__ferr .v3d__botao{padding:0 12px}
  .v3d__ferr .v3d__botao:not(.v3d__ferr-botao):not(.v3d__botao--ouro){font-size:0;gap:0;padding:0 12px}
  .v3d__ferr .v3d__botao:not(.v3d__ferr-botao):not(.v3d__botao--ouro)::before{width:20px;height:20px}
  .v3d__painel--solido.is-ancorada .v3d__tempo{flex-wrap:wrap}
}


.v3d__mostrar-todas:hover{border-color:var(--v3d-ouro)}
.v3d__mostrar-todas:focus-visible,.v3d__peca-olho:focus-visible{outline:3px solid var(--v3d-ouro-texto);outline-offset:2px}
.v3d__lateral .v3d__mostrar-todas{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#f5eddb}
.v3d__botao{white-space:nowrap}

.v3d__botao--icone{padding:0 11px;min-width:38px}
.v3d__botao--icone::before{width:20px;height:20px}
.v3d__painel--solido.is-ancorada .v3d__canvas{touch-action:none}


/* ===== correcoes: contraste do botao ativo, barra em uma linha e paineis empilhados ===== */
.v3d__controles .v3d__botao.v3d__botao--primario[aria-pressed="true"]{background:var(--ink,#1d1d1f);color:#fff;border-color:var(--ink,#1d1d1f);box-shadow:inset 0 0 0 2px var(--v3d-ouro)}
.v3d__botao.v3d__botao--primario:disabled{color:#fff}
.v3d__controles{container-type:inline-size;container-name:ctl}
.v3d__painel--solido.is-ancorada .v3d__controles{container-type:normal}
.v3d__ferr{flex-wrap:nowrap;gap:2px;padding:4px 6px}
.v3d__ferr .v3d__botao{padding:0 10px;gap:6px;font-size:14px}
.v3d__ferr .v3d__botao--icone{padding:0 9px}
.v3d__ferr .v3d__sep{margin:6px 4px}
@container ctl (max-width: 740px){
  .v3d__ferr .v3d__botao:not(.v3d__botao--ouro):not(.v3d__ferr-botao){font-size:0;gap:0;padding:0 11px}
  .v3d__ferr .v3d__botao:not(.v3d__botao--ouro):not(.v3d__ferr-botao)::before{width:20px;height:20px}
}
@container ctl (max-width: 520px){
  .v3d__ferr .v3d__botao--ouro,.v3d__ferr .v3d__ferr-botao{font-size:0;gap:0;padding:0 11px}
  .v3d__ferr .v3d__botao--ouro::before,.v3d__ferr .v3d__ferr-botao::before{width:20px;height:20px}
  .v3d__tempo{flex-wrap:wrap}
}
/* modelos com varias funcionalidades: rascunho e modelo 3D um abaixo do outro (desktop e ultrawide) */
@media (min-width:900px){
  .v3d--rico .v3d__palco{grid-template-columns:minmax(0,1fr)}
  .v3d--rico .v3d__palco .v3d__canvas{aspect-ratio:16/10}
}

.v3d__painel--solido.is-ancorada .v3d__controles .v3d__botao.v3d__botao--primario[aria-pressed="true"]{background:#f5eddb;color:#1d1d1f;border-color:#f5eddb;box-shadow:inset 0 0 0 2px #e6c47a}

.v3d-i--teclado{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 7h18v10H3zM7 11h.01M11 11h.01M15 11h.01M8 14h8' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--mover{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3v18M3 12h18M12 3l-3 3M12 3l3 3M12 21l-3-3M12 21l3-3M3 12l3-3M3 12l3 3M21 12l-3-3M21 12l-3 3' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--shift{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 4l7 8h-4v8H9v-8H5z' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d-i--roda{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3v5M9 6l3-3 3 3M12 21v-5M9 18l3 3 3-3M10 12h4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.v3d__atalhos{position:absolute;top:108px;left:calc(var(--lat) + 24px);z-index:3;display:none;align-items:center;gap:6px;min-height:30px;padding:0 12px 0 9px;border:1px solid rgba(255,255,255,.14);
  border-radius:999px;background:rgba(255,255,255,.07);color:#cfc6b2;font:600 13px/1 var(--head,"Sora",system-ui,sans-serif);cursor:pointer;backdrop-filter:blur(6px);transition:left .46s cubic-bezier(.22,1,.36,1),background .2s}
.v3d__atalhos::before{width:16px;height:16px}
.v3d__atalhos:hover,.v3d__atalhos[aria-expanded="true"]{background:rgba(255,255,255,.16);color:#f5eddb}
.v3d__atalhos:focus-visible{outline:3px solid #f5eddb;outline-offset:3px}
@media (min-width:900px){.v3d__painel--solido.is-cheia .v3d__atalhos{display:inline-flex}}
.v3d__atalhos-pop{position:fixed;z-index:10060;width:min(620px,calc(100% - 24px));overflow-y:auto;scrollbar-width:thin;padding:16px 18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(18,17,16,.96);
  box-shadow:0 18px 40px rgba(0,0,0,.45);color:#f5eddb}
.v3d__atalhos-pop[hidden]{display:none}
.v3d__atalhos-titulo{grid-column:1 / -1;margin:0 0 6px;font:700 12px/1.2 var(--head,"Sora",system-ui,sans-serif);letter-spacing:.07em;text-transform:uppercase;color:#e6c47a}
.v3d__atalho{display:flex;align-items:flex-start;gap:12px;margin:0;padding:9px 0}
.v3d__atalho{border-top:1px solid rgba(255,255,255,.07)}
.v3d__atalho-icone{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.08);color:#e6c47a}
.v3d__atalho-icone::before{width:16px;height:16px}
.v3d__atalho-texto{display:grid;gap:5px;min-width:0}
.v3d__atalho-tecla{font:700 14px/1.3 var(--body,"Manrope",system-ui,sans-serif);color:#fff}
.v3d__atalho-acao{font-size:13px;line-height:1.5;color:#cfc6b2}

@media (max-width:1100px){.v3d__atalhos-pop{grid-template-columns:minmax(0,1fr)}}


/* ===== desktop e ultrawide, modelos com mecanismo: pecas | rascunho + modelo 3D | controles (3 colunas) ===== */
@media (min-width:1100px){
  .v3d--rico .v3d__corpo{grid-template-columns:minmax(280px,340px) minmax(0,1fr) minmax(260px,300px);gap:28px;align-items:start}
  .v3d--rico .v3d__visual{display:contents}
  .v3d--rico .v3d__detalhe{grid-column:1;grid-row:1}
  .v3d--rico .v3d__palco{grid-column:2;grid-row:1;gap:14px}
  .v3d--rico .v3d__visual>.v3d__controles{grid-column:3;grid-row:1;align-self:start;position:sticky;top:88px;container-type:normal;gap:14px;padding:16px;
    border:1px solid var(--line,#d2d2d7);border-radius:22px;background:var(--card,#fff)}
  .v3d--rico .v3d__visual>.v3d__controles::before{content:"Controles";font:700 12px/1 var(--head,"Sora",system-ui,sans-serif);letter-spacing:.08em;text-transform:uppercase;color:var(--v3d-ouro-texto)}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__tempo{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;width:100%}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__tempo>.v3d__botao--primario,
  .v3d--rico .v3d__visual>.v3d__controles .v3d__tempo>.v3d__tempo-inverter,
  .v3d--rico .v3d__visual>.v3d__controles .v3d__tempo>.v3d__velocidade{grid-column:1 / -1;justify-content:flex-start}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__tempo-cursor{width:100%;min-width:0}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__velocidade-cursor{flex:1 1 auto;width:auto}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__ferr{flex-direction:column;align-items:stretch;gap:2px;width:100%;padding:6px;border-radius:18px}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__ferr .v3d__botao{justify-content:flex-start;width:100%;font-size:14px;gap:10px;padding:0 12px}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__ferr .v3d__botao::before{width:18px;height:18px}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__botao--icone::after{content:"Centralizar modelo"}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__sep{align-self:stretch;width:auto;height:1px;margin:4px 6px}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__ferramentas{width:100%}
  .v3d--rico .v3d__visual>.v3d__controles .v3d__menu{left:0;right:0;min-width:0}
}


/* ===== lista de pecas ao estilo Apple: aberta, o titulo e o icone somem, a descricao fica e setas navegam ===== */
.v3d__item{position:relative;min-height:56px}
.v3d__item.is-aberta .v3d__peca{position:absolute;width:1px;height:1px;min-height:0;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.v3d__item.is-aberta .v3d__peca:focus-visible{position:static;width:auto;height:auto;min-height:56px;margin:0;padding:0 16px;clip:auto;overflow:visible}
.v3d__item.is-aberta .v3d__peca-olho{position:absolute;top:10px;right:10px;z-index:1;margin:0}
.v3d__item.is-aberta .v3d__peca-miolo{cursor:pointer}
.v3d__item .v3d__peca-texto{padding:18px 56px 14px 24px;font-size:17px;line-height:1.5;color:var(--ink,#1d1d1f)}
.v3d__item .v3d__peca-lead{font-weight:700}
.v3d__item .v3d__peca-funcao,.v3d__item .v3d__peca-detalhes{padding:0 56px 12px 24px}
.v3d__item .v3d__peca-miolo>:last-child{padding-bottom:18px}
.v3d__peca-nav{display:none}
.v3d__peca-seta{display:grid;place-items:center;width:40px;height:40px;padding:0;border:0;border-radius:50%;background:#ececf1;color:var(--ink,#1d1d1f);cursor:pointer;transition:background .2s,opacity .2s}
.v3d__peca-seta::before{content:"";width:9px;height:9px;border-right:2.2px solid currentColor;border-bottom:2.2px solid currentColor}
.v3d__peca-seta--sobe::before{transform:translateY(2px) rotate(-135deg)}
.v3d__peca-seta--desce::before{transform:translateY(-2px) rotate(45deg)}
.v3d__peca-seta:hover:not(:disabled){background:#dededf}
.v3d__peca-seta:disabled{opacity:.35;cursor:default}
.v3d__peca-seta:focus-visible{outline:3px solid var(--v3d-ouro-texto);outline-offset:2px}
.v3d__item.is-aberta .v3d__peca-nav{display:flex;gap:10px;justify-content:flex-end;padding:0 14px 14px}
@media (min-width:1360px){
  /* setas fora do alinhamento da lista (no recuo da pagina); abaixo disso ficam dentro do cartao */
  .v3d__item.is-aberta .v3d__peca-nav{position:absolute;left:-54px;top:50%;transform:translateY(-50%);flex-direction:column;padding:0}
  .v3d__lateral .v3d__item.is-aberta .v3d__peca-nav{position:static;transform:none;flex-direction:row;padding:0 14px 14px}
}
.v3d__lateral .v3d__peca-seta{background:rgba(255,255,255,.1);color:#f5eddb}
.v3d__lateral .v3d__peca-seta:hover:not(:disabled){background:rgba(255,255,255,.2)}
.v3d__lateral .v3d__item .v3d__peca-texto{color:#f5eddb;font-size:15px}
.v3d__lateral .v3d__item .v3d__peca-funcao{color:#e8dfca}


/* ===== celular: seletor de produtos em pilula (como na Apple), lista de pecas so na tela cheia e painel que deixa o modelo visivel ===== */
.v3d__carrossel{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;min-width:0}
.v3d__seta-chip,.v3d__chip-indicador,.v3d__legenda{display:none}
@media (max-width:899px){
  .v3d__carrossel{justify-items:center}
  .v3d__pilula-nav{display:flex;align-items:center;gap:4px;width:fit-content;max-width:100%;padding:6px;border-radius:999px;background:#e8e8ed}
  .v3d__seta-chip{display:grid;place-items:center;flex:0 0 auto;width:38px;height:38px;padding:0;border:0;border-radius:50%;background:transparent;color:#1d1d1f;cursor:pointer;transition:background .2s,opacity .2s}
  .v3d__seta-chip::before{content:"";width:9px;height:9px;border-left:2.2px solid currentColor;border-bottom:2.2px solid currentColor}
  .v3d__seta-chip--ant::before{transform:translateX(2px) rotate(45deg)}
  .v3d__seta-chip--prox::before{transform:translateX(-2px) rotate(-135deg)}
  .v3d__seta-chip:hover:not(:disabled){background:rgba(29,29,31,.08)}
  .v3d__seta-chip:disabled{opacity:.3;cursor:default}
  .v3d__seta-chip:focus-visible{outline:2px solid #1d1d1f;outline-offset:2px}
  .v3d__pilula-nav:not(.tem-rolagem) .v3d__seta-chip{display:none}
  .v3d__produtos{position:relative;flex:0 1 auto;min-width:0;gap:2px;padding:0;scroll-snap-type:none;cursor:grab;user-select:none;-webkit-user-select:none;scroll-behavior:auto}
  .v3d__produtos.tem-rolagem{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%)}
  .v3d__chip-indicador{display:block;position:absolute;top:0;bottom:0;left:0;width:0;border-radius:999px;background:#1d1d1f;transition:left .45s cubic-bezier(.22,1,.36,1),width .45s cubic-bezier(.22,1,.36,1);pointer-events:none}
  .v3d__chip{position:relative;z-index:1;min-height:42px;border:0;background:transparent;box-shadow:none;color:#1d1d1f;transition:color .3s}
  .v3d__chip:hover{border-color:transparent}
  .v3d__chip[aria-pressed="true"]{background:transparent;box-shadow:none;color:#fff}
  .v3d__legenda{display:block;margin:0;max-width:min(34em,100%);text-align:center;font-size:16px;line-height:1.5;color:#44444a}
  .v3d__legenda-nome{color:#1d1d1f;font-weight:600}
  .v3d__cartao{display:none}
  /* rascunho + seletor + modelo precisam caber juntos na tela: paineis menos altos */
  .v3d__palco .v3d__canvas{aspect-ratio:4/3}
  /* a lista de pecas fica so na tela cheia, onde da para ver o modelo reagir */
  .v3d__corpo>.v3d__detalhe .v3d__pecas{display:none}
  /* tela cheia no celular: o modelo ocupa a parte de cima e o painel de pecas a de baixo, sem cobrir o objeto */
  .v3d__painel--solido.is-ancorada .v3d__canvas{grid-column:1;grid-row:1}
  .v3d__lateral{position:static;grid-column:1;grid-row:2;align-self:end;margin:0 12px 8px;max-height:30vh;padding:12px;bottom:auto;border-radius:20px}
  /* a barra de controles entra no fluxo (3a linha da grade), em vez de flutuar por cima do painel */
  .v3d__painel--solido.is-ancorada{grid-template-rows:minmax(0,1fr) auto auto}
  .v3d__painel--solido.is-ancorada .v3d__controles{position:static;grid-column:1;grid-row:3;left:auto;bottom:auto;transform:none;width:auto;max-width:none;margin:0 12px 12px;justify-content:center}
  .v3d__painel--solido.is-ancorada .v3d__ferr,.v3d__painel--solido.is-ancorada .v3d__tempo{width:100%;justify-content:center;flex-wrap:wrap}
  .v3d__painel--solido.is-ancorada .v3d__ferr{border-radius:22px}
  .v3d__painel--solido.is-ancorada .v3d__sep{display:none}
  .v3d__painel--solido.is-ancorada .v3d__ferr .v3d__botao{flex:0 0 auto}
  /* topo: Pecas a esquerda e modos a direita, na mesma linha */
  .v3d__lateral-alternar{left:12px;top:64px;min-height:40px;padding:0 14px}
  .v3d__modos{left:auto;right:12px;top:64px;transform:none}
  .v3d__modo{min-height:34px;padding:0 12px;font-size:13px}
  .v3d__painel--solido.is-lateral-recolhida .v3d__lateral{display:none}
  .v3d__lateral .v3d__peca{min-height:44px;font-size:15px}
  .v3d__lateral .v3d__pecas-titulo{margin-bottom:8px;font-size:14px}
  .v3d__lateral .v3d__lista{gap:8px}
  .v3d__lateral .v3d__item .v3d__peca-texto{padding:12px 48px 8px 18px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){.v3d__chip-indicador,.v3d__seta-chip,.v3d__chip{transition:none}}


/* ===== dicas personalizadas dos controles (acima do botao, com respiro e seta) ===== */
.v3d-dica{position:fixed;z-index:10050;max-width:min(280px,calc(100vw - 24px));padding:9px 14px;border-radius:12px;background:rgba(18,17,16,.97);border:1px solid rgba(255,255,255,.14);
  color:#f5eddb;font:500 13px/1.4 var(--body,"Manrope",system-ui,sans-serif);box-shadow:0 12px 30px rgba(0,0,0,.4);pointer-events:none;opacity:0;visibility:hidden;transform:translateY(4px);
  transition:opacity .18s,transform .18s,visibility 0s .18s}
.v3d-dica.is-visivel{opacity:1;visibility:visible;transform:none;transition:opacity .18s,transform .18s}
.v3d-dica::after{content:"";position:absolute;left:var(--seta,50%);bottom:-5px;width:9px;height:9px;margin-left:-4px;background:rgba(18,17,16,.97);border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);transform:rotate(45deg)}
.v3d-dica--abaixo::after{bottom:auto;top:-5px;transform:rotate(225deg)}
@media (prefers-reduced-motion:reduce){.v3d-dica{transition:none}}
.v3d__modos[hidden]{display:none!important}
@media (max-width:899px){
  /* celular: tour e dados de engenharia entram no fluxo (nao cobrem o modelo): modelo | contexto | pecas | barra */
  .v3d__painel--solido.is-ancorada{grid-template-rows:minmax(0,1fr) auto auto auto}
  .v3d__painel--solido.is-cheia .v3d__contexto{position:static;grid-column:1;grid-row:2;top:auto;left:auto;right:auto;width:auto;max-height:30vh;padding:0;gap:8px;overflow:auto}
  .v3d__lateral{grid-row:3}
  .v3d__painel--solido.is-ancorada .v3d__controles{grid-row:4}
  .v3d__painel--solido.is-cheia .v3d__ctx{margin:0 12px}
  .v3d__painel--solido.is-cheia .v3d__ctx-peca{display:none}
  .v3d__painel--solido.modo-engenharia.is-cheia .v3d__ctx-eng{display:block}
  .v3d__painel--solido.modo-engenharia.is-cheia:not(.is-lateral-recolhida) .v3d__ctx-eng{display:none}
}

.v3d-i--tela{--v3d-ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
@media (max-width:899px){
  /* celular e tablet: o botao Atalhos tambem existe (gestos de toque); fora da tela cheia fica no canto do modelo */
  .v3d__painel--solido .v3d__atalhos{display:inline-flex;top:auto;bottom:12px;left:auto;right:12px}
  .v3d__painel--solido.is-ancorada .v3d__atalhos{top:20px;bottom:auto;left:132px;right:auto}
  .v3d__atalhos-pop{width:min(420px,calc(100vw - 24px));grid-template-columns:minmax(0,1fr)}
}


/* ===== sticky inteligente (desktop): rascunho, modelo 3D e controles acompanham a rolagem da lista de pecas ===== */
@media (min-width:960px){
  .v3d__visual{position:sticky;top:88px;align-self:start}
}
@media (min-width:1100px){
  .v3d--rico .v3d__visual{position:static}
  .v3d--rico .v3d__palco{position:sticky;top:88px;align-self:start}
  .v3d--rico .v3d__palco .v3d__canvas{max-height:calc((100vh - 150px) / 2)}
  .v3d--rico .v3d__palco .v3d__painel--solido.is-ancorada .v3d__canvas{max-height:none}
}

/* tela cheia: as setas de navegacao da lista nao aparecem (so na pagina) */
.v3d__lateral .v3d__item .v3d__peca-nav{display:none!important}

/* vazio e erro */
.v3d--vazio{padding:28px;border:1px dashed var(--line,#d2d2d7);border-radius:var(--r-md,22px);background:var(--card,#fff);text-align:center}
.v3d__mensagem{font-size:16px;color:#515154}

@media (min-width:900px){
  .v3d__palco{grid-template-columns:1fr 1fr}
}
@media (min-width:960px){
  .v3d__corpo{grid-template-columns:minmax(260px,350px) minmax(0,1fr);gap:36px;align-items:start}
  .v3d__visual{order:0}
}
@media (prefers-reduced-motion:reduce){
  .v3d--carregando .v3d__canvas{animation:none}
  .v3d__painel--solido.is-ancorada,.v3d__painel--solido.is-ancorada .v3d__controles,.v3d__lateral-alternar,.v3d__painel--solido.is-ancorada .v3d__titulo,.v3d__painel--solido.is-ancorada .v3d__etapa,.v3d__painel--solido.is-ancorada .v3d__indicadores,.v3d__painel--solido.is-ancorada .v3d__fechar,.v3d__chip,.v3d__botao,.v3d__item,.v3d__peca-icone,.v3d__peca-icone::before,.v3d__peca-icone::after,.v3d__peca-corpo{transition:none!important}
}
/* vários portfólios na mesma seção (um por formato de investimento), um abaixo do outro */
.v3d-sub{margin-top:clamp(48px,7vw,88px)}
.v3d-sub+.v3d-sub{padding-top:clamp(40px,6vw,72px);border-top:1px solid rgba(29,29,31,.1)}
.v3d-sub>h3{margin:12px 0 12px;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.02em}
.v3d-sub>p.lead{margin:0 0 32px;max-width:62ch}

/* efeitos do modelo explicativo (movimento e corte) na fileira de controles */
.v3d__controles .v3d__botao[hidden]{display:none}
.v3d__controles .v3d__botao[aria-pressed="true"]{background:var(--v3d-ouro-suave);border-color:var(--v3d-ouro)}

/* celular: botao Pecas menor e alinhado ao selo "Modelo 3D"; sanfonas centralizadas e com respiro */
@media (max-width:899px){
  .v3d__painel--solido.is-ancorada .v3d__lateral-alternar{left:24px;top:58px;min-height:29px;padding:6px 12px;font-size:14px;line-height:1.2}
  .v3d__painel--solido.is-ancorada .v3d__modos{top:58px}
  .v3d__lateral{padding:18px 16px 16px}
  .v3d__lateral .v3d__pecas-titulo{margin:0 0 12px 4px}
  .v3d__lateral .v3d__lista{gap:10px}
  .v3d__lateral .v3d__item{min-height:0}
  .v3d__lateral .v3d__peca-topo{min-height:56px}
  .v3d__lateral .v3d__peca{min-height:56px;padding:0 8px 0 16px}
  .v3d__lateral .v3d__peca-olho{margin-right:10px}
  .v3d__lateral .v3d__item .v3d__peca-texto{padding:14px 52px 10px 20px}
}

/* celular: barra de ferramentas centralizada; o menu abre para cima (sobre o modelo) e nao empurra a pagina */
@media (max-width:899px){
  .v3d__painel:not(.is-ancorada)~.v3d__controles,.v3d__visual>.v3d__controles{align-items:center}
  .v3d__visual>.v3d__controles .v3d__ferr,.v3d__visual>.v3d__controles .v3d__tempo{margin-left:auto;margin-right:auto}
  .v3d__visual>.v3d__controles .v3d__menu{top:auto;bottom:calc(100% + 10px);right:-8px;max-width:calc(100vw - 32px)}
}