/* Calculadora Detailer — aba Ajuda (prefixo .aj-) */

.aj-raiz { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.aj-grade { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 340px); gap: 24px; align-items: start; }
.aj-principal { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.aj-lado { position: sticky; top: calc(var(--topo-h) + 96px); display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* ---------- busca ---------- */
.aj-busca {
  display: flex; align-items: center; gap: 10px; padding: 0 14px;
  background: var(--vidro-forte); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid var(--borda-forte); border-radius: var(--r-3); box-shadow: var(--sombra-1);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.aj-busca:focus-within { border-color: var(--laranja); box-shadow: var(--sombra-1), 0 0 0 3px var(--laranja-suave); }
.aj-busca > .ms { color: var(--laranja); font-size: 22px; }
.aj-busca-campo {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent;
  padding: 15px 0; font: 600 15px/1.2 var(--f-texto); color: var(--texto);
}
.aj-busca-campo::placeholder { color: var(--texto-3); font-weight: 400; }
.aj-busca-n { font-size: 11px; color: var(--texto-3); white-space: nowrap; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- acordeões ---------- */
.aj-lista-topicos { display: flex; flex-direction: column; gap: 10px; }
.aj-topico {
  position: relative; border-radius: var(--r-3);
  background: var(--vidro); -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--borda); box-shadow: var(--sombra-1);
  transition: border-color .25s var(--ease), box-shadow .3s var(--ease);
  animation: entrar-item .35s var(--ease) backwards;
}
.aj-topico.aberto { border-color: color-mix(in srgb, var(--laranja) 32%, transparent); box-shadow: var(--sombra-2), 0 30px 70px -45px var(--laranja-glow); }
.aj-topico.aberto::before {
  content: ''; position: absolute; left: 8%; right: 8%; top: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--laranja), transparent);
}
.aj-h { margin: 0; font: inherit; }
.aj-cab {
  width: 100%; display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 14px 16px; border: 0; background: transparent; color: var(--texto); border-radius: var(--r-3);
}
.aj-cab:hover .aj-titulo { color: var(--laranja-claro); }
.aj-ico {
  flex: none; width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: var(--laranja-suave); color: var(--laranja-claro); border: 1px solid color-mix(in srgb, var(--laranja) 18%, transparent);
  transition: background .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease);
}
.aj-ico .ms { font-size: 20px; }
.aj-topico.aberto .aj-ico { background: var(--grad-laranja); color: var(--texto-no-laranja); box-shadow: 0 8px 20px -8px var(--laranja-glow); border-color: transparent; }
.aj-titulo { flex: 1; min-width: 0; font: 800 15px/1.3 var(--f-titulo); text-transform: uppercase; letter-spacing: .01em; transition: color .2s var(--ease); }
.aj-n { font-size: 11px; color: var(--texto-3); }
.aj-seta { color: var(--texto-3); display: grid; transition: transform .35s var(--mola), color .2s var(--ease); }
.aj-topico.aberto .aj-seta { transform: rotate(180deg); color: var(--laranja-claro); }

/* abre com animação de altura (grid 0fr → 1fr); fechado some da leitura e do Tab */
.aj-corpo {
  display: grid; grid-template-rows: 0fr; visibility: hidden;
  transition: grid-template-rows .38s var(--ease), visibility 0s linear .38s;
}
.aj-topico.aberto .aj-corpo { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows .38s var(--ease), visibility 0s; }
.aj-corpo-in { overflow: hidden; min-height: 0; }
.aj-texto {
  padding: 2px 18px 18px 68px; color: var(--texto-2); font-size: 14.5px; line-height: 1.6;
  opacity: 0; transform: translateY(-6px); transition: opacity .3s var(--ease), transform .35s var(--ease);
}
.aj-topico.aberto .aj-texto { opacity: 1; transform: none; transition-delay: .06s; }
.aj-texto p { margin: 0 0 10px; }
.aj-texto b { color: var(--texto); }
.aj-texto .ms { font-size: 1.1em; vertical-align: -2px; color: var(--laranja-claro); }
.aj-lista { margin: 0 0 12px; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.aj-lista li::marker { color: var(--laranja-claro); font-family: var(--f-mono); font-weight: 700; }
.aj-conta {
  margin: 4px 0 12px; padding: 12px 14px; border-radius: var(--r-2);
  background: rgba(0, 0, 0, 0.3); border: 1px solid var(--borda); border-left: 3px solid var(--laranja);
  font-size: 13px; line-height: 1.7; color: var(--texto); overflow-wrap: anywhere;
}
:root[data-tema="claro"] .aj-conta { background: rgba(255, 255, 255, 0.7); }
.aj-comparar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 4px 0 12px; }
.aj-caso { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border-radius: var(--r-2); border: 1px solid var(--borda); background: rgba(0, 0, 0, 0.2); }
:root[data-tema="claro"] .aj-caso { background: rgba(255, 255, 255, 0.6); }
.aj-caso > b.num { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.aj-caso > span:last-child { font-size: 12.5px; line-height: 1.45; }
.aj-caso-ruim { border-color: rgba(255, 107, 107, 0.35); }
.aj-caso-ruim > b.num { color: var(--perigo); }
.aj-caso-bom { border-color: rgba(61, 220, 151, 0.35); background: linear-gradient(160deg, var(--ok-suave), transparent 70%); }
.aj-caso-bom > b.num { color: var(--ok); }
.aj-acoes { margin-top: 4px; }
.aj-ir { margin-top: 2px; }
.aj-ir .ms { font-size: 16px; }

/* ---------- lateral ---------- */
.aj-formulas { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.aj-formulas div { padding-bottom: 10px; border-bottom: 1px dashed var(--borda-forte); }
.aj-formulas div:last-child { border-bottom: 0; padding-bottom: 0; }
.aj-formulas dt { font: 600 10.5px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--laranja-claro); }
.aj-formulas dd { margin: 4px 0 0; font-size: 13px; color: var(--texto); line-height: 1.45; }
.aj-atalhos-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.aj-atalho {
  display: flex; align-items: center; gap: 8px; padding: 10px; border-radius: var(--r-2); text-align: left;
  background: rgba(0, 0, 0, 0.2); border: 1px solid var(--borda); color: var(--texto-2);
  font: 700 11px/1.2 var(--f-mono); letter-spacing: .05em; text-transform: uppercase;
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .25s var(--mola);
}
:root[data-tema="claro"] .aj-atalho { background: rgba(255, 255, 255, 0.6); }
.aj-atalho:hover { border-color: var(--laranja); color: var(--laranja-claro); transform: translateY(-2px); }
.aj-atalho .ms { color: var(--laranja-claro); font-size: 18px; }

/* ---------- responsivo ---------- */
@media (max-width: 1024px) {
  .aj-grade { grid-template-columns: 1fr; }
  .aj-lado { position: static; }
}
@media (max-width: 560px) {
  .aj-cab { padding: 12px; gap: 10px; }
  .aj-ico { width: 34px; height: 34px; }
  .aj-titulo { font-size: 14px; }
  .aj-n { display: none; }
  .aj-texto { padding: 0 14px 16px; font-size: 14px; }
  .aj-comparar { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .aj-corpo, .aj-texto { transition: none !important; }
}