/* rag — estilos do jogo, da aula e do laboratório (mundo AI Engineer). */

/* ---------- aula ---------- */
/* prefixo .rga- · demos de js/games/rag/aula.js (os balões e o bloco "rodar no LLM" vêm de css/ai.css) */

/* canvases só de leitura: o dedo que começa neles ainda rola a página
   (duas classes: lesson.css carrega depois e põe touch-action: none em .ls-canvas) */
.ls-canvas.rga-canvas { touch-action: pan-y; }

/* a pergunta em destaque */
.rga-q { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin: 0; padding: 10px 12px; border: 2px solid var(--line-2); border-left: 4px solid var(--info); background: var(--bg); font-size: 14.5px; line-height: 1.45; color: var(--text); }
.rga-q:empty { display: none; }

.rga-verdict { margin: 0; font: 500 12.5px/1.45 var(--mono); color: var(--muted); }
.rga-verdict:empty { display: none; }
.rga-verdict.good { color: var(--good); }
.rga-verdict.bad { color: var(--bad); }

/* 1 · sem contexto × com o trecho do manual */
.rga-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
@media (max-width: 720px) { .rga-duo { grid-template-columns: 1fr; } }
.rga-col { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 10px; border: 2px dashed var(--line-2); background: var(--bg); }
.rga-col .sg-label { margin: 0; }
.rga-col .ai-msg { max-width: 100%; font-size: 13px; }

/* 2 · fatiar: legenda das faixas (as mesmas barrinhas arredondadas do gráfico limpo) e o recorte em volta da frase-chave */
.rga-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; font-size: 12px; line-height: 1.4; color: var(--muted); }
.rga-legend span { display: inline-flex; align-items: center; gap: 4px; }
.rga-legend i { display: inline-block; width: 14px; height: 6px; border-radius: 3px; }
.rga-legend .k-frase { background: #ffd23f; }
.rga-legend .k-a { background: #5b9bff; }
.rga-legend .k-b { background: #ff8c2e; }
.rga-legend .k-ok { background: #64d98b; }
.rga-legend .k-cut { background: #ff4d4d; }

.rga-cut { display: flex; flex-direction: column; gap: 6px; }
.rga-cut:empty { display: none; }
.rga-cut p { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 2px 10px; margin: 0; padding: 8px 10px; border: 2px solid var(--line-2); border-left-width: 4px; background: var(--bg); font-size: 13px; line-height: 1.5; color: var(--text-2); }
.rga-cut p.ok { border-left-color: var(--good); }
.rga-cut p.no { border-left-color: var(--bad); }
.rga-cut p b { padding-top: 2px; font-size: 11.5px; font-weight: 500; color: var(--muted); }
.rga-cut mark { padding: 0 2px; background: rgba(255, 210, 63, 0.18); color: var(--text); box-shadow: inset 0 -2px 0 #ffd23f; }
@media (max-width: 520px) { .rga-cut p { grid-template-columns: 1fr; } }

/* 3 · recuperar: o ranking por cosseno (as linhas dentro do top-k ganham .in) */
.rga-ret { min-width: 0; }
.rga-rank { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.rga-rank-head { margin: 0; font: 400 11.5px/1.45 var(--mono); color: var(--muted); }
.rga-rank-head b { font-weight: 500; color: var(--text-2); }
.rga-rows { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.rga-row { display: grid; grid-template-columns: 20px minmax(0, 140px) minmax(40px, 1fr) 52px; gap: 4px 10px; align-items: center; padding: 7px 10px; border: 2px solid var(--line); background: var(--bg); opacity: 0.55; transition: opacity 0.15s var(--ease), border-color 0.15s var(--ease); }
.rga-row.in { opacity: 1; border-color: var(--line-2); box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.45); }
.rga-row.hit { border-left: 4px solid var(--good); }
.rga-row.in.hit { background: var(--good-soft); }
.rga-pos { font-size: 12px; color: var(--faint); }
.rga-row.in .rga-pos { color: var(--accent); }
.rga-id { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--text); }
.rga-bar { height: 6px; border-radius: 3px; overflow: hidden; background: var(--surface-3); }
.rga-bar i { display: block; height: 100%; border-radius: 3px; background: var(--faint); }
.rga-row.in .rga-bar i { background: var(--accent); }
.rga-row.hit .rga-bar i { background: var(--good); }
.rga-score { text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; color: var(--text-2); }
.rga-snip { grid-column: 1 / -1; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.rga-row.in .rga-snip { color: var(--text-2); }
@media (max-width: 520px) {
  .rga-row { grid-template-columns: 18px minmax(0, 1fr) 46px; }
  .rga-bar { grid-row: 2; grid-column: 1 / -1; }
  .rga-snip { grid-row: 3; }
}

/* 4 · o prompt com fontes numeradas e as fontes citadas na resposta */
.rga-prompt { padding: 8px 10px; border: 2px dashed var(--line-2); background: var(--bg); }
.rga-prompt summary { cursor: pointer; font-size: 13px; color: var(--muted); }
.rga-prompt summary:hover { color: var(--text); }
.rga-prompt[open] summary { margin-bottom: 8px; }
.rga-prompt .ls-note { margin: 0 0 8px; }
.rga-prompt code { font: 400 0.92em/1 var(--mono); color: var(--accent); }
.rga-prompt .ai-chat { max-height: 380px; overflow: auto; }
.rga-prompt .ai-msg { max-width: 100%; font-size: 12.5px; }
.rga-src { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin: 0; font-size: 12.5px; color: var(--muted); }
.rga-src .sg-label { margin-right: 2px; }
.rga-src code { padding: 2px 6px; border: 1px solid var(--accent-line); background: var(--accent-soft); font: 400 12px/1.3 var(--mono); color: var(--accent); }

/* 5 · acerto@k: uma linha por pergunta do gabarito */
.rga-eval { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 12px; }
@media (max-width: 720px) { .rga-eval { grid-template-columns: 1fr; } }
.rga-eval li { display: grid; grid-template-columns: 26px minmax(0, 1fr) 36px; gap: 8px; align-items: baseline; padding: 6px 10px; border: 2px solid var(--line); border-left-width: 4px; background: var(--bg); font-size: 13px; line-height: 1.4; color: var(--text-2); }
.rga-eval li.ok { border-left-color: var(--good); }
.rga-eval li.no { border-left-color: var(--bad); }
.rga-eval .mono { font-size: 11.5px; color: var(--muted); }
.rga-eval li b { text-align: right; font-weight: 500; }
.rga-eval li.ok b { color: var(--good); }
.rga-eval li.no b { color: var(--bad); }

/* ---------- jogo ---------- */
/* prefixo .rg- · "A Bibliotecária do Pomar" (js/games/rag/game.js); a base vem de .sg-* (games.css) */

/* o canvas não é arrastável: o dedo que começa nele ainda rola a página. A altura muda por fase
   (na fase 1 o próprio jogo ajusta a altura ao número de linhas do documento) */
.sg-canvas.rg-canvas { touch-action: pan-y; border-radius: 0; }
.rg-canvas[data-kind="prompt"], .rg-canvas[data-kind="fiscal"], .rg-canvas[data-kind="balcao"] { height: 250px; }
@media (max-width: 640px) {
  .rg-canvas[data-kind="busca"] { height: 330px; }
  .rg-canvas[data-kind="prompt"], .rg-canvas[data-kind="fiscal"], .rg-canvas[data-kind="balcao"] { height: 220px; }
}
.rg .sg-formula, .rg .sg-goal, .rg .sg-msg, .rg .sg-stats div { border-radius: 0; }
.rg .btn kbd { margin-left: 6px; }
@media (hover: none) and (pointer: coarse) { .rg kbd, .rg-keys { display: none; } }

.rg-controls { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.rg-msg:empty { display: none; }
.rg-msg .sg-msg code, .rg-board code { font: 400 0.92em/1 var(--mono); color: var(--accent); }
.rg-probs { margin: 6px 0 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.rg-keys { display: flex; align-items: flex-start; gap: 8px; margin: 0; font-size: 12px; line-height: 1.45; color: var(--muted); }
.rg-keys .icon { flex: none; margin-top: 2px; }
.rg-board { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.rg-board > .sg-label, .rg-board .sg-label { margin: 0; }

/* a pergunta do cliente e o trecho que a busca precisa achar */
.rg-ask { display: flex; flex-direction: column; gap: 6px; padding: 10px 12px; border: 2px solid var(--line-2); border-left: 4px solid var(--info); background: var(--bg); }
.rg-ask p { margin: 0; font-size: 14.5px; line-height: 1.45; color: var(--text); }
.rg-target { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 8px 10px; border: 2px dashed var(--coin, #ffd23f); font-size: 13px; line-height: 1.45; color: var(--text-2); }

/* fase 1 · as frases e onde cada uma ficou */
.rg-frases { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.rg-frases li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 2px 10px; align-items: baseline; padding: 7px 10px; border: 2px solid var(--line); border-left-width: 4px; background: var(--bg); font-size: 13px; line-height: 1.45; color: var(--text-2); }
.rg-frases li.ok { border-left-color: var(--good); }
.rg-frases li.no { border-left-color: var(--bad); }
.rg-frases li b { font-weight: 500; color: var(--text); }
.rg-frases li small { grid-column: 2; font-size: 11.5px; color: var(--muted); }
.rg-frases li.ok small { color: var(--good); }
.rg-frases li.no small { color: var(--bad); }
.rg-frases.rg-cut li { grid-template-columns: minmax(0, 1fr); }
.rg-frases.rg-cut li small { grid-column: 1; }
.rg-sum { display: flex; align-items: baseline; gap: 8px; margin: 0; font-size: 13px; color: var(--text-2); }
.rg-sum b { font-weight: 500; color: var(--text); }

/* fase 2 · as palavras da consulta */
.rg-chipgroup { display: flex; flex-direction: column; gap: 6px; }
.rg-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.rg-chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 4px 10px;
  border: 2px solid var(--line-2); background: var(--bg); font-size: 13px; color: var(--muted);
  text-decoration: line-through; text-decoration-color: var(--faint);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.rg-chip small { font-size: 10px; color: var(--faint); text-decoration: none; }
.rg-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--text); text-decoration: none; box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.45); }
.rg-chip:hover:not(:disabled) { border-color: var(--accent-line); }
.rg-chip:disabled { cursor: default; }
.rg-pres { font: normal 400 10px/1 var(--mono); padding: 2px 4px; border: 1px solid currentColor; text-decoration: none; display: inline-block; }
.rg-pres.in { color: var(--good); }
.rg-pres.near { color: var(--warn); }
.rg-pres.man { color: var(--muted); }
.rg-pres.out { color: var(--bad); }

/* ranking (fase 2) e fontes do balcão (fase 5): posição, documento, frase e o score em blocos */
.rg-hits, .rg-srclist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.rg-hit, .rg-src { display: grid; grid-template-columns: 24px minmax(0, 1fr) 118px; gap: 4px 10px; align-items: start; padding: 7px 10px; border: 2px solid var(--line); background: var(--bg); opacity: 0.7; }
.rg-src { opacity: 1; }
.rg-hit.in { opacity: 1; border-color: var(--line-2); box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.45); }
.rg-hit.target { border-left: 4px solid var(--coin, #ffd23f); opacity: 1; }
.rg-hit.in.target { background: var(--good-soft); border-left-color: var(--good); }
.rg-hit.peek { outline: 2px solid var(--text-2); outline-offset: -2px; opacity: 1; }
.rg-gap { padding: 0 10px; font-size: 12px; color: var(--faint); }
.rg-rank, .rg-n { padding-top: 1px; font-size: 12px; color: var(--faint); }
.rg-hit.in .rg-rank { color: var(--accent); }
.rg-hit-main, .rg-src-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.rg-hit-main small, .rg-src-main p { margin: 0; font-size: 12.5px; line-height: 1.45; color: var(--text-2); }
.rg-hit-main mark, .rg-src-main mark { padding: 0 1px; background: rgba(255, 210, 63, 0.16); color: var(--text); box-shadow: inset 0 -2px 0 #ffd23f; }
.rg-hit-score { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.rg-hit-score .mono { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--text-2); }
/* o medidor do score: barra contínua e arredondada, como os gráficos limpos */
.rg-bar { display: block; flex: none; width: 104px; height: 6px; border-radius: 3px; overflow: hidden; background: var(--surface-3); }
.rg-bar i { display: block; height: 100%; border-radius: 3px; background: var(--accent); }
.rg-hit.target .rg-bar i { background: var(--good); }
.rg-tag { align-self: flex-start; font: 500 11px/1.3 var(--mono); color: var(--muted); }
.rg-tag[data-doc="horarios"] { color: #ffd23f; }
.rg-tag[data-doc="variedades"] { color: #ff7ab6; }
.rg-tag[data-doc="colheita"] { color: #ff8c2e; }
.rg-tag[data-doc="precos"] { color: #c8f53c; }
.rg-tag[data-doc="entregas"] { color: #7ad7ff; }
.rg-tag[data-doc="armazenamento"] { color: #5b9bff; }
.rg-tag[data-doc="pragas"] { color: #69c24a; }
.rg-tag[data-doc="visitas"] { color: #a98bff; }
.rg-tag[data-doc="fidelidade"] { color: #ff6b6b; }
.rg-src details { font-size: 12px; color: var(--muted); }
.rg-src details summary { cursor: pointer; }
.rg-src details summary:hover { color: var(--text); }
.rg-src details p { margin: 6px 0 0; color: var(--text-2); line-height: 1.5; }
.rg-src.tried { opacity: 0.5; }
.rg-src.tried .rg-n { color: var(--bad); text-decoration: line-through; }
.rg-src.ans, .rg-src.pick { border-color: var(--good); background: var(--good-soft); }
.rg-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.rg-opt { justify-content: center; border-radius: 0; }
.rg-opt kbd { margin-left: 6px; }
.rg-opt.rg-nao { grid-column: 1 / -1; border-color: var(--warn); color: var(--text); }
.rg-opt:disabled { opacity: 0.45; text-decoration: line-through; }
@media (max-width: 520px) {
  .rg-hit, .rg-src { grid-template-columns: 20px minmax(0, 1fr); }
  .rg-hit-score { grid-column: 2; flex-direction: row; align-items: center; justify-content: space-between; }
}

/* fase 3 · mesa e prompt, com cartões que vão e voltam */
.rg-zones { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
@media (max-width: 720px) { .rg-zones { grid-template-columns: 1fr; } }
.rg-zone { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 10px; border: 2px dashed var(--line-2); background: var(--bg); transition: border-color 0.15s, background 0.15s; }
.rg-zone.rg-prompt { border-style: solid; border-color: var(--accent-line); }
.rg-zone.drop { border-color: var(--accent); background: var(--accent-soft); }
.rg-role { margin: 4px 0 0; font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.rg-fixed { margin: 0; padding: 6px 8px; border-left: 3px solid var(--line-2); font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.rg-cards { display: flex; flex-direction: column; gap: 6px; }
.rg-empty { margin: 0; padding: 8px; border: 1px dashed var(--line); font-size: 12px; color: var(--faint); text-align: center; }
.rg-card {
  display: flex; flex-direction: column; gap: 4px; width: 100%; padding: 8px 10px; text-align: left;
  border: 2px solid var(--line-2); border-left-width: 4px; background: var(--surface); color: var(--text-2);
  box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.45); cursor: grab; user-select: none; -webkit-user-select: none;
  transition: border-color 0.15s, transform 0.1s;
}
.rg-card:hover:not(:disabled) { border-color: var(--accent-line); transform: translate(-1px, -1px); }
.rg-card:disabled { cursor: default; box-shadow: none; }
.rg-card.src { border-left-color: var(--info); }
.rg-card.rule { border-left-color: var(--purple, #8b5cf6); }
.rg-card.in { background: var(--bg-2); }
.rg-card.bad { border-color: var(--bad); }
.rg-card.dragging { opacity: 0.35; }
.rg-card-tag { font-size: 10.5px; letter-spacing: 0.04em; color: var(--muted); }
.rg-card-tag b { font-weight: 500; color: var(--accent); }
.rg-card-text { font-size: 12.5px; line-height: 1.45; }
.rg-ghost { position: fixed; z-index: 1000; pointer-events: none; opacity: 0.92; transform: rotate(-2deg); box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.55); }

/* a resposta (simulada) com cada frase classificada */
.rg-answer { display: flex; flex-direction: column; gap: 6px; }
.rg-answer .ai-msg { max-width: 100%; }
.rg-s { padding: 0 2px; }
.rg-answer .rg-s.ok { box-shadow: inset 0 -2px 0 var(--good); }
.rg-answer .rg-s.inventada, .rg-answer .rg-s.fora { box-shadow: inset 0 -2px 0 var(--bad); background: var(--bad-soft); }
.rg-answer .rg-s.ruido { box-shadow: inset 0 -2px 0 var(--warn); }
.rg-answer .rg-s.naosei { box-shadow: inset 0 -2px 0 var(--info); }
.rg-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 0; font-size: 11.5px; color: var(--muted); }
.rg-legend .rg-s { padding: 0 0 2px; background: none; }
.rg-legend .rg-s.ok { box-shadow: inset 0 -2px 0 var(--good); }
.rg-legend .rg-s.inventada, .rg-legend .rg-s.fora { box-shadow: inset 0 -2px 0 var(--bad); }
.rg-legend .rg-s.ruido { box-shadow: inset 0 -2px 0 var(--warn); }
.rg-legend .rg-s.naosei { box-shadow: inset 0 -2px 0 var(--info); }
.rg-full { padding: 8px 10px; border: 2px dashed var(--line-2); background: var(--bg); }
.rg-full summary { cursor: pointer; font-size: 13px; color: var(--muted); }
.rg-full summary:hover { color: var(--text); }
.rg-full[open] summary { margin-bottom: 8px; }
.rg-full .ai-msg { max-width: 100%; font-size: 12.5px; }
.rg-bonus { display: flex; flex-direction: column; gap: 6px; }
.rg-live-note { margin: 4px 0 0; font-size: 11.5px; color: var(--muted); }

/* fase 4 · fontes à esquerda, a resposta frase a frase à direita */
.rg-fiscal { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 12px; align-items: start; }
@media (max-width: 720px) { .rg-fiscal { grid-template-columns: 1fr; } }
.rg-fiscal > div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.rg-srcs, .rg-lines { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.rg-srcs li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 8px; padding: 8px 10px; border: 2px solid var(--line); background: var(--bg); font-size: 12.5px; line-height: 1.5; color: var(--text-2); }
.rg-srcs .rg-tag { display: inline; margin-right: 4px; }
.rg-prova { padding: 0 1px; color: var(--text); }
.rg-prova.ok { background: var(--good-soft); box-shadow: inset 0 -2px 0 var(--good); }
.rg-prova.no { background: var(--bad-soft); box-shadow: inset 0 -2px 0 var(--bad); }
.rg-prova sup { margin-left: 2px; font: 500 9px/1 var(--mono); color: var(--muted); }
.rg-line { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 6px 8px; padding: 8px 10px; border: 2px solid var(--line); border-left-width: 4px; background: var(--bg); }
.rg-line.cur { border-color: var(--line-2); border-left-color: var(--accent); }
.rg-line.wrong { border-color: var(--bad); animation: rg-shake 0.3s steps(3) 1; }
.rg-line.ok { border-left-color: var(--good); }
.rg-line.alu { border-left-color: var(--bad); }
.rg-line-main { min-width: 0; }
.rg-line-main p { margin: 0; font-size: 13px; line-height: 1.45; color: var(--text); }
.rg-line-main small { display: block; margin-top: 4px; font-size: 12px; line-height: 1.45; color: var(--text-2); }
.rg-line.ok small { color: var(--good); }
.rg-line.alu small { color: var(--bad); }
.rg-cite { padding: 0 4px; border: 1px solid var(--accent-line); background: var(--accent-soft); font: 400 11.5px/1.3 var(--mono); color: var(--accent); }
.rg-mk { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px; }
.rg-mark { min-height: 30px; padding: 3px 10px; border: 2px solid var(--line-2); background: var(--surface); font-size: 12px; color: var(--muted); transition: border-color 0.15s, background 0.15s, color 0.15s; }
.rg-mark:hover:not(:disabled) { color: var(--text); }
.rg-mark.ok[aria-pressed="true"] { border-color: var(--good); background: var(--good-soft); color: var(--text); }
.rg-mark.alu[aria-pressed="true"] { border-color: var(--bad); background: var(--bad-soft); color: var(--text); }
.rg-mark:disabled { cursor: default; }
@keyframes rg-shake { 33% { transform: translateX(-3px); } 66% { transform: translateX(3px); } }
@media (prefers-reduced-motion: reduce) { .rg-line.wrong { animation: none; } .rg-card, .rg-card:hover:not(:disabled) { transition: none; transform: none; } }