/* ===== Help IDONIC — shell (cabeçalho + sidebar + iframe) ===== */
:root{
  /* Paleta alinhada ao idonic.pt: navy + azul de destaque */
  --brand:#004A72; --brand-2:#003956; --accent:#2864FF; --accent-2:#1E4FD6;
  --cyan:#33ADE3; --brand-soft:#E7F0FA; --line:#D7E0EA; --ink:#16242E; --muted:#5A6B78;
  --paper:#FFFFFF; --bg:#EEF2F6; --shadow:0 10px 30px rgba(0,48,76,.10);
  --disp:"Rajdhani","Roboto",system-ui,sans-serif;   /* titulos/botoes (como no idonic.pt) */
  --head-h:60px; --side-w:312px; --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Roboto",system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5;
  overflow:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
[hidden]{display:none!important}

/* ---- Cabeçalho (navy #004A72, igual ao idonic.pt) ---- */
.top{height:var(--head-h);background:#004A72;position:relative;z-index:40}
.top-in{height:100%;display:flex;align-items:center;gap:12px;padding:0 20px}
.brand{display:flex;align-items:center}
.brand img{height:34px;width:auto;display:block}  /* logótipo do site (já feito para fundo navy) */
.spacer{flex:1}
.hbtn{display:none;border:0;background:transparent;cursor:pointer;color:#fff;padding:6px;border-radius:8px}
.hbtn svg{width:24px;height:24px;display:block}
.hbtn:hover{background:rgba(255,255,255,.14)}

.lang{display:flex;gap:4px;background:rgba(255,255,255,.12);padding:4px;border-radius:999px}
.lang button{border:0;background:transparent;cursor:pointer;font-family:var(--disp);font-weight:600;font-size:14px;color:rgba(255,255,255,.85);padding:6px 12px;border-radius:999px;transition:.15s}
.lang button:hover{color:#fff}
.lang button.on{background:#fff;color:var(--brand-2);box-shadow:0 2px 6px rgba(0,0,0,.20)}

/* ---- Shell ---- */
.shell{display:flex;height:calc(100% - var(--head-h));position:relative}

/* ---- Sidebar ---- */
.side{width:var(--side-w);flex:none;background:var(--paper);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:30}
.side-search{padding:14px 14px 10px;position:relative;flex:none}
.side-search .ico{position:absolute;left:26px;top:50%;transform:translateY(-50%);width:18px;height:18px;opacity:.45}
.side-search input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px 10px 40px;font:inherit;font-size:14px;background:#fff}
.side-search input:focus{outline:2px solid var(--accent);border-color:var(--accent)}
/* na página inicial a pesquisa lateral desaparece (há a pesquisa central); reaparece dentro dos manuais */
body.is-home .side-search{display:none}

.tree{flex:1;overflow-y:auto;padding:6px 8px 24px}
.tnode{display:flex;align-items:center;gap:9px;width:100%;text-align:left;border:0;background:transparent;
  cursor:pointer;font:inherit;font-size:14px;color:var(--ink);padding:9px 10px;border-radius:9px;line-height:1.25}
.tnode:hover{background:var(--brand-soft)}
.tnode.is-active{background:var(--brand-soft);color:var(--accent);font-weight:700}
.tnode .ti{width:18px;height:18px;flex:none;opacity:.8}
.tnode.home{font-weight:500}
.tnode.branch{font-family:var(--disp);font-weight:600;font-size:15px;color:var(--brand-2)}
.tnode .caret{width:14px;height:14px;flex:none;position:relative;margin-left:-2px}
.tnode.branch .caret::before{content:"";position:absolute;left:4px;top:4px;width:0;height:0;
  border-left:6px solid var(--muted);border-top:4px solid transparent;border-bottom:4px solid transparent;
  transition:transform .15s}
.tgroup.open > .branch .caret::before{transform:rotate(90deg)}

.tchildren{display:none;padding-left:6px}
.tgroup.open > .tchildren{display:block}
.tloading{color:var(--muted);font-size:13px;padding:8px 12px}

/* árvore extraída do manual */
.tchildren ul{list-style:none;margin:0;padding:0}
/* guias de indentação por nível */
.tchildren ul ul{margin-left:15px;border-left:1px solid var(--line)}
/* ícone do software (nível 1) */
.tchildren > ul > li.sw-item > a > img.swico{width:18px;height:18px;opacity:1}
.tchildren li{margin:1px 0;position:relative}
.tchildren li > a{display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:8px;
  font-size:13.5px;color:var(--ink);cursor:pointer;position:relative}
.tchildren li > a:hover{background:var(--brand-soft)}
.tchildren li > a img{width:16px;height:16px;flex:none;object-fit:contain;opacity:.72}
/* ícones de fonte (manuais que usam <span class="icon-*"> em vez de <img>) */
.tchildren li > a [class^="icon-"],
.tchildren li > a [class*=" icon-"]{flex:none;width:18px;font-size:15px;line-height:1;text-align:center;opacity:.72}
.tchildren li > a.is-active [class^="icon-"],
.tchildren li > a.is-active [class*=" icon-"]{opacity:1}

/* seta: só nos itens expansíveis (folhas não reservam coluna) */
.tchildren .caret{width:14px;height:14px;flex:none;position:relative}
.tchildren li:not(.has-children) > a > .caret{display:none}
.tchildren li.has-children > a > .caret::before{
  content:"";position:absolute;left:4px;top:3px;width:0;height:0;
  border-left:6px solid var(--muted);
  border-top:4px solid transparent;border-bottom:4px solid transparent;
  transition:transform .15s}
.tchildren li.has-children.open > a > .caret::before{transform:rotate(90deg)}
.tchildren li.has-children > a > .caret{cursor:pointer;border-radius:4px}
.tchildren li.has-children > a > .caret:hover::before{border-left-color:var(--brand)}

/* nível 1: módulos (ramos) mais fortes; folhas de topo normais */
.tchildren > ul > li.has-children > a{font-family:var(--disp);font-weight:600;font-size:15px;color:var(--brand-2)}
.tchildren > ul > li.has-children{margin-top:3px}
.tchildren > ul > li > a img{opacity:.85}

/* ramos fechados/abertos */
.tchildren li.has-children > ul{display:none}
.tchildren li.has-children.open > ul{display:block}

/* ativo + trilho */
.tchildren li > a.is-active{background:var(--brand-soft);color:var(--accent);font-weight:600;
  box-shadow:inset 3px 0 0 var(--accent)}
.tchildren li > a.is-active img{opacity:1}
.tchildren li.trail > a{color:var(--brand-2)}
.tchildren li.trail > a > .caret::before{border-left-color:var(--accent)}

.tempty{display:none;color:var(--muted);font-size:14px;padding:16px 12px}
.tempty.show{display:block}
.tnode.hide,.tchildren li.hide,.tgroup.hide{display:none!important}

/* ---- Overlay (mobile) ---- */
.overlay{display:none;position:absolute;inset:0;background:rgba(10,44,73,.45);z-index:25}
.overlay.show{display:block}

/* ---- Conteúdo ---- */
.content{flex:1;position:relative;background:var(--bg);overflow:hidden}
#frame{width:100%;height:100%;border:0;background:#fff;display:block}

/* ---- Boas-vindas ---- */
.welcome{position:absolute;inset:0;overflow-y:auto}
.welcome-in{max-width:1000px;margin:0 auto;padding:0 26px 60px}
/* Centro de ajuda: título + subtítulo + pesquisa central */
.hh{padding:44px 20px 30px;text-align:center}
.hh-title{font-family:var(--disp);font-weight:700;color:var(--brand-2);font-size:clamp(28px,4.8vw,48px);line-height:1.04;margin:0}
.hh-sub{color:var(--muted);font-size:clamp(14px,2vw,17px);margin:12px auto 24px;max-width:560px}
.hh-search{position:relative;max-width:560px;margin:0 auto}
.hh-search svg{position:absolute;left:20px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted);opacity:.7}
.hh-search input{width:100%;border:1px solid var(--line);border-radius:14px;padding:16px 18px 16px 50px;font:inherit;font-size:16px;background:#fff;box-shadow:0 12px 32px rgba(0,48,76,.12);transition:.15s}
.hh-search input:focus{outline:2px solid var(--accent);border-color:var(--accent)}

.wsec{font-family:var(--disp);font-size:14px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:700;margin:0 0 16px;padding-left:2px}
.wsec + .grid{margin-bottom:40px}
.grid{display:grid;gap:18px}
.grid.manuals{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.guides{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:.18s;display:flex;flex-direction:column;overflow:hidden;cursor:pointer}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(10,44,73,.16);border-color:#c7d6e4}
.mcard{padding:24px}
.mcard .badge{width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);color:var(--brand);margin-bottom:15px}
.mcard .badge svg{width:28px;height:28px}
.mcard .badge img{width:34px;height:34px;object-fit:contain}
.mcard h3{font-family:var(--disp);font-size:23px;font-weight:600;color:var(--brand-2);margin-bottom:7px}
.mcard p{color:var(--muted);font-size:14px;flex:1}
.mcard .go{margin-top:16px;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;background:var(--accent);color:#fff;font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:.01em;padding:9px 20px;border-radius:10px;transition:.15s}
.mcard .go:hover{background:var(--accent-2)}
.mcard .go svg{width:16px;height:16px}

.gcard{padding:18px;flex-direction:row;align-items:center;gap:13px}
.gcard .gico{flex:none;width:40px;height:40px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.gcard .gico svg{width:21px;height:21px}
.gcard h4{font-family:var(--disp);font-size:16px;font-weight:600;color:var(--brand-2);line-height:1.2}
.gcard .tag{font-size:10.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;margin-top:3px}

/* ---- Responsivo ---- */
@media(max-width:860px){
  .hbtn{display:inline-flex}
  .side{position:absolute;top:0;left:0;height:100%;transform:translateX(-100%);transition:transform .22s;box-shadow:0 10px 40px rgba(10,44,73,.25)}
  .side.open{transform:translateX(0)}
  .hh{padding:30px 10px 22px}
  .welcome-in{padding:0 16px 50px}
}