/* Painel "IA e agentes" · B+ (aprovada em 01/11). Origem: lab-ia/shared/shell.css (parte do painel), b-creative.css e b-agentes.css.
   Tokens, :focus-visible e .sr-only vêm da página. */
/* ---------- Painel interativo (comum às variantes) ---------- */
.ia-host { position: relative; isolation: isolate; }
.ia-host canvas, .ia-host svg.ia-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
/* Controles dentro da moldura: posição e tamanho estáveis; tudo acontece dentro do botão */
.ia-ctrl { position: absolute; z-index: 5; display: flex; flex-wrap: wrap; gap: 6px; }
.ia-chip { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid rgb(245 242 237 / .18); background: rgb(11 15 20 / .55);
  font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; color: rgb(245 242 237 / .78); cursor: pointer; overflow: hidden; isolation: isolate;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); -webkit-tap-highlight-color: transparent; }
.ia-chip::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: rgb(245 242 237 / .1); transform: scaleX(0); transform-origin: left center; transition: transform var(--dur-reveal) var(--ease-out); }
.ia-chip[aria-pressed="true"] { color: var(--off); border-color: rgb(222 156 107 / .7); }
.ia-chip[aria-pressed="true"]::before { transform: none; }
.ia-chip i { width: 5px; height: 5px; border-radius: 50%; background: var(--terra); transform: scale(0); transition: transform var(--dur-base) var(--ease-out); }
.ia-chip[aria-pressed="true"] i { transform: scale(1); }
.ia-chip:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .ia-chip:hover { color: var(--off); } .ia-chip:hover::before { transform: none; } }
.ia-chip.is-pressed::before, .ia-chip:active::before { transform: none; background: rgb(245 242 237 / .18); transition-duration: var(--dur-press); }
/* Pausar / reproduzir (WCAG 2.2.2): alvo de 32 px dentro da moldura, rótulo muda */
.ia-play { position: absolute; z-index: 5; right: 12px; bottom: 12px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgb(245 242 237 / .2); background: rgb(11 15 20 / .6); color: var(--off); cursor: pointer; }
.ia-play svg { width: 10px; height: 10px; transition: transform var(--dur-base) var(--ease-out); }
.ia-play:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }
.ia-play.is-pressed svg, .ia-play:active svg { transform: scale(.82); }
/* superfície interna (mesma linguagem dos ícones sociais e dos chips); o círculo nunca muda de tamanho nem posição */
.ia-play { isolation: isolate; overflow: hidden; transition: border-color var(--dur-fast) var(--ease-out); }
.ia-play::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: rgb(245 242 237 / .12); transform: scale(0); transition: transform var(--dur-base) var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .ia-play:hover { border-color: rgb(245 242 237 / .42); } .ia-play:hover::before { transform: none; } }
.ia-play.is-pressed::before, .ia-play:active::before { transform: none; background: rgb(245 242 237 / .2); transition-duration: var(--dur-press); }
@media (min-width: 900px) and (min-height: 560px) { .ia-play { right: 16px; bottom: 16px; } }

/* Variante B · Creative Intelligence: do briefing à entrega.
   Camadas: canvas (WebGL2, ou Canvas 2D no fallback) para a imagem; DOM por cima para texto, etiquetas e controles.
   Controles com posição estável: tudo acontece dentro do botão. */
.cb { position: absolute; inset: 0; color: var(--off); --pad: 20px; --bf: 18px; }
.cb-gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.cb-chips { position: absolute; left: var(--pad); top: var(--pad); z-index: 5; display: flex; gap: 6px; }
.cb-work { position: absolute; z-index: 2; pointer-events: none; }
.cb-flow { display: grid; gap: 14px; align-content: start; }

/* 1–2 · Briefing e intenção */
.cb-brief { margin: 0; max-width: 28em; font-weight: 600; font-size: var(--bf); line-height: 1.38; letter-spacing: -.012em; }
.cb-brief .w { opacity: 0; }
.cb-brief .w.on { opacity: 1; }
.cb-brief .k { position: relative; }
.cb-brief .k::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.06em; height: 1.5px; background: var(--copper-l); transform: scaleX(var(--u, 0)); transform-origin: left center; }
.cb-caret { display: inline-block; width: .42em; height: 1em; margin-left: 3px; background: var(--copper-l); vertical-align: -.12em; }
.cb-tags { display: flex; flex-wrap: wrap; gap: 6px; min-height: 26px; }
.cb-tag { display: inline-flex; align-items: center; min-height: 24px; padding: 0 9px; border: 1px solid rgb(222 156 107 / .55); border-radius: 999px; font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--copper-l); }

/* 3 · Direção: paleta lida da imagem e referências */
.cb-dir { display: grid; gap: 10px; }
.cb-sw { display: flex; gap: 6px; }
.cb-sw span { position: relative; flex: 1; height: 40px; border-radius: 3px; transform-origin: left center; box-shadow: inset 0 0 0 1px rgb(245 242 237 / .08); }
.cb-sw b { position: absolute; left: 7px; bottom: 6px; font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .06em; }
.cb-refs { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; padding: 0; list-style: none; font: 500 12px/1.4 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; color: rgb(245 242 237 / .72); }
.cb-refs li::before { content: "↳ "; color: var(--copper-l); }

/* 4–5 · Variações e curadoria */
.cb-vl { position: absolute; left: 0; top: 0; padding: 4px 7px; border-radius: 2px; background: rgb(11 15 20 / .66); font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; color: rgb(245 242 237 / .85); white-space: nowrap; }
.cb-vl.sel { color: var(--copper-l); }
.cb-selbox { position: absolute; left: 0; top: 0; border: 1px solid var(--copper-l); border-radius: 2px; box-shadow: 0 0 0 4px rgb(222 156 107 / .08); transform-origin: 0 0; }

/* 6 · Vídeo: linha do tempo */
.cb-film { position: absolute; left: 12px; right: 12px; bottom: 10px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; }
.cb-tc { padding: 3px 6px; border-radius: 2px; background: rgb(11 15 20 / .66); font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .06em; color: var(--off); }
.cb-track { position: relative; height: 14px; background: repeating-linear-gradient(to right, rgb(245 242 237 / .38) 0 1px, transparent 1px 8px); -webkit-mask: linear-gradient(to bottom, transparent 0 5px, #000 5px); mask: linear-gradient(to bottom, transparent 0 5px, #000 5px); }
/* a cabeça ocupa a trilha inteira e anda por transform (100% = largura da trilha); a linha fica na borda esquerda */
.cb-head { position: absolute; inset: -4px 0 -2px; }
.cb-head::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1.5px; background: var(--copper-l); }
.cb-head::before { content: ""; position: absolute; left: -3.5px; top: -2px; border: 4px solid transparent; border-top: 5px solid var(--copper-l); }

/* 7 · Revisão: marcações que se resolvem */
.cb-pin { position: absolute; left: 0; top: 0; display: flex; align-items: center; gap: 6px; transform-origin: 11px 11px; }
.cb-pin i { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--copper-l); background: rgb(11 15 20 / .72); font: 500 12px/1 "JetBrains Mono", monospace; font-style: normal; color: var(--copper-l); transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.cb-pin span { padding: 4px 7px; border-radius: 2px; background: rgb(11 15 20 / .72); font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--off); white-space: nowrap; }
.cb-pin.done i { background: var(--copper-l); color: var(--ink); }
.cb-pin.done span { color: rgb(245 242 237 / .55); text-decoration: line-through; text-decoration-color: var(--copper-l); }

/* 8 · Entrega: rótulos dos formatos */
.cb-fl { position: absolute; left: 0; top: 0; font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; color: rgb(245 242 237 / .78); white-space: nowrap; }

/* Legenda da etapa (sempre legível, também pausada) */
.cb-cap { position: absolute; z-index: 3; margin: 0; display: grid; gap: 3px; }
.cb-n { font: 500 12px/1.3 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--copper-l); }
.cb-m { font-size: 14px; line-height: 1.4; color: rgb(245 242 237 / .86); }

/* Trilho das 8 etapas: navegação por toque, clique e teclado */
.cb-rail { position: absolute; z-index: 5; display: flex; gap: 4px; }
.cb-step { flex: 1; display: flex; align-items: center; height: 100%; padding: 0; border: 0; background: none; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.cb-step > span { position: relative; display: block; width: 100%; height: 2px; border-radius: 1px; overflow: hidden; background: rgb(245 242 237 / .18); transition: background-color var(--dur-fast) var(--ease-out); }
.cb-step > span i { position: absolute; inset: 0; background: var(--copper-l); transform: scaleX(0); transform-origin: left center; }
.cb-step.past > span i { transform: none; background: rgb(245 242 237 / .5); }
.cb-step:focus-visible { outline: var(--focus-ring); outline-offset: 2px; border-radius: 2px; }
@media (hover: hover) and (pointer: fine) { .cb-step:hover > span { background: rgb(245 242 237 / .36); } }
.cb-step.is-pressed > span { background: rgb(245 242 237 / .5); }

/* Moldura pequena (mobile 4:3 e desktops estreitos): composição própria, mais enxuta */
.cb.is-small { --pad: 12px; }
.cb.is-small .cb-flow { gap: 8px; }
.cb.is-small .cb-brief { font-size: 14px; line-height: 1.36; }
.cb.is-small .cb-tag { min-height: 20px; padding: 0 7px; font-size: 12px; }
.cb.is-small .cb-tags { min-height: 20px; gap: 4px; }
.cb.is-small .cb-sw span { height: 18px; }
.cb.is-small .cb-sw b { display: none; }
.cb.is-small .cb-refs { font-size: 12px; gap: 2px 10px; }
.cb.is-small .cb-cap { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; overflow: hidden; }
.cb.is-small .cb-m { font-size: 14px; overflow: hidden; text-overflow: ellipsis; }
.cb.is-small .cb-vl, .cb.is-small .cb-fl, .cb.is-small .cb-tc { font-size: 12px; }
.cb.is-small .cb-pin span { font-size: 12px; }
.cb.is-small .cb-pin i { width: 20px; height: 20px; }
.cb.is-small .ia-chip { min-height: 30px; padding: 0 10px; }

/* Variante B+ · Creative Intelligence com agentes. Carregado depois de b-creative.css (que fica intacto):
   só a etapa Agentes e os ajustes de legibilidade no mobile. Mesmas linhas da variante A: hairlines, cobre como acento. */

/* 3 · Agentes: pautas, despacho, dependência e cursor */
.cb-ag { position: absolute; inset: 0; }
.cb-ag-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.cb-ag-base { stroke: rgb(245 242 237 / .1); stroke-width: 1; shape-rendering: crispEdges; }
.cb-ag-disp { fill: none; stroke: rgb(245 242 237 / .26); stroke-width: 1; }
.cb-ag-dep { fill: none; stroke: rgb(222 156 107 / .28); stroke-width: 1; transition: stroke var(--dur-fast) var(--ease-out); }
.cb-ag-dep.is-on { stroke: rgb(222 156 107 / .6); }
.cb-ag-dot { fill: var(--copper-l); }
.cb-ag-node { fill: #0b0f14; stroke: var(--copper-l); stroke-width: 1.25; }
.cb-ln { position: absolute; left: 0; top: 0; font: 500 12px/1.2 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; color: rgb(245 242 237 / .62); white-space: nowrap; transition: color var(--dur-fast) var(--ease-out); }
.cb-ln.is-on { color: var(--off); }
.cb-blk { position: absolute; left: 0; top: 0; display: flex; align-items: center; padding: 0 8px; overflow: hidden; border: 1px solid rgb(245 242 237 / .16); border-radius: 3px; background: rgb(11 15 20 / .65); transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-base) var(--ease-out); }
.cb-blk i { position: absolute; inset: 0; background: rgb(222 156 107 / .22); transform: scaleX(0); transform-origin: left center; }
.cb-blk i::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 1.5px; background: var(--copper-l); opacity: 0; }
.cb-blk b { position: relative; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 500 12px/1.35 "JetBrains Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: rgb(245 242 237 / .5); transition: color var(--dur-fast) var(--ease-out); }
.cb-blk.is-on { border-color: rgb(222 156 107 / .75); }
.cb-blk.is-on i::after { opacity: 1; }
.cb-blk.is-on b { color: var(--off); }
.cb-blk.is-done { border-color: rgb(245 242 237 / .28); background: rgb(245 242 237 / .06); }
.cb-blk.is-done i { background: rgb(245 242 237 / .07); }
.cb-blk.is-done b { color: rgb(245 242 237 / .86); }
.cb-ag-head { position: absolute; left: 0; top: -4px; bottom: -4px; width: 1px; background: rgb(222 156 107 / .7); }

/* Rótulos técnicos com no mínimo 11 px em todas as molduras (na B eram 9–10 px) */
.cb-vl, .cb-fl, .cb-tc, .cb-pin span { font-size: 12px; }

/* Mobile 4:3: nenhum rótulo abaixo de 11 px (antes 9–10 px); espaçamento um pouco menor para caber */
.cb.is-small .cb-tag { min-height: 22px; padding: 0 7px; font-size: 12px; letter-spacing: .04em; }
.cb.is-small .cb-tags { min-height: 22px; }
.cb.is-small .cb-refs { font-size: 12px; letter-spacing: .04em; }
.cb.is-small .cb-vl, .cb.is-small .cb-fl, .cb.is-small .cb-tc, .cb.is-small .cb-pin span { font-size: 12px; letter-spacing: .04em; }
.cb .cb-pin i { font-size: 12px; }
.cb .ia-chip { font-size: 12px; }
.cb-sw b { font-size: 12px; }
.cb.is-small .ia-chip { padding: 0 9px; gap: 6px; letter-spacing: .05em; }
.cb .ia-chip { white-space: nowrap; }
@media (max-width: 359px) { .cb.is-small .ia-chip { padding: 0 7px; gap: 4px; letter-spacing: .02em; } .cb.is-small .cb-chips { gap: 4px; } }
.cb.is-small .cb-ln { letter-spacing: .06em; }
.cb.is-small .cb-blk { padding: 0 6px; }
.cb.is-small .cb-blk b { letter-spacing: .03em; }

/* Moldura muito baixa (320 px): o briefing sai do fluxo depois da intenção e as etiquetas ficam numa linha só */
.cb.is-tight .cb-work { overflow: hidden; }
.cb.is-tight.no-brief .cb-tags, .cb.is-tight.no-brief .cb-dir { transform: translateY(calc(-1 * var(--lift, 0px))); }
.cb.is-tight .cb-tags { max-height: 22px; overflow: hidden; }

/* Curadoria: a moldura de seleção é fixa no tamanho da área de trabalho; as quatro linhas se movem só por transform */
.cb-selbox { width: 0; height: 0; border: 0; border-radius: 0; box-shadow: none; pointer-events: none; }
.cb-selbox i { position: absolute; left: 0; top: 0; background: var(--copper-l); box-shadow: 0 0 0 2px rgb(222 156 107 / .08); }
.cb-selbox .t, .cb-selbox .b { width: 100%; height: 1px; transform-origin: 0 0; }
.cb-selbox .b { top: auto; bottom: 0; transform-origin: 0 100%; }
.cb-selbox .l, .cb-selbox .r { width: 1px; height: 100%; transform-origin: 0 0; }