/* GenoEvidence · visual limpo das abas do app (Início, Notícias, Artigos, Revistas, Sobre)
   As páginas de leitura de artigo usam outro visual (base.css + artigo.css). */

:root{
  color-scheme:light;
  --bg:#FFFFFF; --surface:#FFFFFF; --surface2:#F4F6FA;
  --ink:#0F1730; --ink2:#3A4560; --muted:#6B7590; --line:#E6E9F0;
  --accent:#E0385A; --accent-soft:#FDEBEF;
  --blue:#2F5BEA; --blue-soft:#ECF1FE;
  --violet:#7B4DE0; --violet-soft:#F2ECFE;
  --teal:#0E9AA7; --teal-soft:#E4F6F7;
  --amber:#D98A0B; --amber-soft:#FEF4E2;
  --ok:#14864A; --ok-soft:#E6F6ED;
  --shadow:0 1px 2px rgba(15,23,48,.04),0 6px 20px rgba(15,23,48,.06);
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --maxw:1040px; --gutter:clamp(16px,4vw,32px); --tabbar:64px;
}
@view-transition{navigation:auto}
/* ---------- troca de aba: página virando ----------
   A barra do topo e a barra de abas ficam paradas; só o conteúdo vira, como a folha de um livro. */
.appbar{view-transition-name:barra-topo}
.tabbar{view-transition-name:barra-abas}
::view-transition-old(root),::view-transition-new(root){animation-duration:.6s;animation-timing-function:cubic-bezier(.45,.05,.25,1);mix-blend-mode:normal;backface-visibility:hidden}
/* avançar (padrão): a página atual vira para a esquerda e revela a próxima por baixo */
::view-transition-old(root){z-index:2;transform-origin:left center;animation-name:folha-vai}
::view-transition-new(root){z-index:1;animation-name:por-baixo}
/* voltar: a folha anterior volta por cima */
html:active-view-transition-type(voltar)::view-transition-new(root){z-index:2;transform-origin:left center;animation-name:folha-volta}
html:active-view-transition-type(voltar)::view-transition-old(root){z-index:1;animation-name:por-baixo-sai}
@keyframes folha-vai{from{transform:perspective(1800px) rotateY(0);filter:brightness(1)}to{transform:perspective(1800px) rotateY(-100deg);filter:brightness(.8)}}
@keyframes folha-volta{from{transform:perspective(1800px) rotateY(-100deg);filter:brightness(.8)}to{transform:perspective(1800px) rotateY(0);filter:brightness(1)}}
@keyframes por-baixo{from{filter:brightness(.8)}to{filter:brightness(1)}}
@keyframes por-baixo-sai{from{filter:brightness(1)}to{filter:brightness(.8)}}

*{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- barra do topo ---------- */
.appbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.appbar-in{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);height:60px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo i{width:32px;height:32px;border-radius:50%;background:url("../../icons/logo-128.png") center/cover no-repeat;box-shadow:0 2px 10px rgba(123,77,224,.25)}
.logo b{font:600 15px/1 var(--display);letter-spacing:-.01em}
.tabs-top{display:flex;gap:4px;margin-left:auto}
.tabs-top a{text-decoration:none;font:500 14.5px/1 var(--sans);color:var(--muted);padding:9px 12px;border-radius:999px;transition:color .2s,background .2s}
.tabs-top a:hover{color:var(--ink);background:var(--surface2)}
.tabs-top a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;color:var(--muted);text-decoration:none;flex:none;transition:background .2s,color .2s}
.icon-btn:hover{background:var(--surface2);color:var(--ink)}
.icon-btn svg{width:20px;height:20px}

/* ---------- barra de abas (celular) ---------- */
.tabbar{display:none}
@media (max-width:760px){
  .tabs-top{display:none}
  .appbar-in .icon-btn{margin-left:auto}
  .appbar-in .ge-idioma{margin-left:auto}
  .appbar-in{gap:12px}
  .appbar-in .ge-idioma+.icon-btn{margin-left:-4px}
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
  .tabbar a{height:var(--tabbar);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:var(--muted);font:500 11.5px/1 var(--sans);position:relative}
  .tabbar a svg{width:22px;height:22px}
  .tabbar a[aria-current="page"]{color:var(--accent)}
  .tabbar a[aria-current="page"]::before{content:"";position:absolute;top:0;left:30%;right:30%;height:2px;border-radius:2px;background:var(--accent)}
  .tabbar a:active{transform:scale(.94)}
  main{padding-bottom:calc(var(--tabbar) + 24px + env(safe-area-inset-bottom,0px))}
}

@media (max-width:360px){
  .appbar-in .ge-idioma>button{padding:0 9px}
  .appbar-in .ge-idioma>button svg{display:none}
  .logo b{font-size:14px}
}

/* ---------- cabeçalho de página ---------- */
main{padding-top:28px;padding-bottom:64px;animation:entra .45s cubic-bezier(.2,.8,.2,1) both}
@keyframes entra{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.page-head{margin-bottom:24px}
.kicker{font:600 12.5px/1.2 var(--mono);color:var(--accent);letter-spacing:.04em}
.page-head h1{font:600 clamp(28px,4vw,40px)/1.12 var(--display);letter-spacing:-.02em;margin-top:8px;background:linear-gradient(90deg,var(--ink) 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head p.sub{margin-top:10px;color:var(--ink2);font-size:16.5px;max-width:56ch}
.sec{margin-top:36px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:14px}
.sec-head h2{font:600 18px/1.25 var(--display);letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.sec-head h2::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c,var(--accent));flex:none}
.link-more{font:600 14px/1 var(--sans);color:var(--blue);text-decoration:none;white-space:nowrap}
.link-more:hover{text-decoration:underline}
.note{font-size:13.5px;line-height:1.5;color:var(--muted);margin-top:16px}
.loading{color:var(--muted);font-size:15px;padding:12px 0}

/* ---------- cartões e listas ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.list{list-style:none;margin:0;padding:0}
.row{display:block;text-decoration:none;padding:14px 18px;transition:background .15s}
.list>li+li{border-top:1px solid var(--line)}
.row:hover{background:var(--surface2)}
.list>li:first-child>.row{border-radius:16px 16px 0 0}.list>li:last-child>.row{border-radius:0 0 16px 16px}.list>li:only-child>.row{border-radius:16px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font:500 12px/1.3 var(--mono);color:var(--muted)}
.meta .dot::before{content:"·";margin-right:10px}
.row h3{font:600 16px/1.4 var(--sans);margin-top:6px;color:var(--ink)}
.row p{margin-top:4px;color:var(--ink2);font-size:14.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ext{color:var(--muted);font-size:13px;margin-left:4px}

.pill{display:inline-flex;align-items:center;gap:6px;font:600 12px/1 var(--mono);padding:6px 9px;border-radius:7px;background:var(--blue-soft);color:var(--blue);text-decoration:none;white-space:nowrap}
.pill.j{background:color-mix(in srgb,var(--j) 18%,transparent);color:var(--ink)}
.pill.j::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--j)}
.tag{font:500 12px/1 var(--mono);padding:6px 8px;border-radius:6px;background:var(--surface2);color:var(--ink2)}
.oa{font:500 11px/1 var(--mono);color:var(--ok);background:var(--ok-soft);padding:4px 6px;border-radius:5px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14.5px/1 var(--sans);padding:12px 18px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;background:var(--accent);color:#fff;transition:transform .15s,opacity .2s}
.btn:hover{opacity:.9}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{background:var(--surface2);opacity:1}
.btn.small{padding:9px 14px;font-size:13.5px}
.btn svg{width:16px;height:16px}

/* filtros */
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;margin-bottom:16px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;font:500 13.5px/1 var(--sans);padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink2);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chip:hover{border-color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--accent);color:#fff;border-color:var(--accent)}
.chip .n{opacity:.55;margin-left:4px}
.search{width:100%;font:400 15px/1.2 var(--sans);padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);margin-bottom:12px}
.search::placeholder{color:var(--muted)}

/* ---------- Início ---------- */
.hello h1{font:600 clamp(30px,5vw,46px)/1.08 var(--display);letter-spacing:-.025em;margin-top:8px}
.hello h1 em{font-style:normal;background:linear-gradient(90deg,#4D7CFF,#FF5470);-webkit-background-clip:text;background-clip:text;color:transparent}
.hello .sub{margin-top:12px;color:var(--ink2);font-size:17px;max-width:48ch}
.feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s}
.feature:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(16,22,38,.10)}
.feature-img{min-height:220px;background:#f3d7dd center/cover no-repeat}
.feature-body{padding:22px;display:flex;flex-direction:column;gap:10px}
.feature-body h3{font:600 20px/1.25 var(--display);letter-spacing:-.01em}
.feature-body p{color:var(--ink2);font-size:15px;line-height:1.55}
.feature-body .go{margin-top:auto;font:600 14.5px/1 var(--sans);color:var(--accent)}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.install-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;margin-top:36px}
.install-card b{font:600 15.5px/1.3 var(--sans)}
.install-card p{color:var(--muted);font-size:14px;margin-top:2px}

/* ---------- Artigos ---------- */
.art-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.art-card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s}
.art-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(16,22,38,.10)}
.art-cover{aspect-ratio:16/8;background:#f3d7dd center/cover no-repeat}
.art-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.art-body h3{font:600 18px/1.3 var(--display);letter-spacing:-.01em}
.art-body .full{font-size:13.5px;color:var(--muted);line-height:1.45}
.art-body p.res{color:var(--ink2);font-size:15px;line-height:1.55}
.art-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:12px;border-top:1px solid var(--line);font:600 14px/1 var(--sans)}
.art-foot .read{color:var(--accent)}
.art-foot .jr{font:500 12.5px/1 var(--mono);color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.empty{padding:28px;text-align:center;color:var(--muted)}

/* ---------- Revistas ---------- */
.jr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.jr-card{padding:18px;display:flex;flex-direction:column;gap:10px}
.jr-top{display:flex;align-items:center;gap:12px}
.jr-mark{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font:700 14px/1 var(--display);color:#0A1120;background:var(--j);flex:none}
.jr-card b{font:600 17px/1.2 var(--display)}
.jr-card .jr-sub{font:400 12.5px/1.45 var(--mono);color:var(--muted)}
.jr-arts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.jr-arts a{display:block;padding:10px 12px;border-radius:10px;background:var(--surface2);text-decoration:none;font:500 14.5px/1.4 var(--sans);color:var(--ink)}
.jr-arts a:hover{background:var(--line)}
.jr-arts span{color:var(--accent)}
.jr-card .jr-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.pub .row h3{font-weight:500}
.pub-actions{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}

/* ---------- Sobre ---------- */
.about p{color:var(--ink2);font-size:16px;line-height:1.65;max-width:62ch}
.about p+p{margin-top:12px}
.layers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.layer{padding:18px}
.layer .n{font:700 22px/1 var(--display);color:var(--accent)}
.layer h3{font:600 16px/1.3 var(--sans);margin-top:10px}
.layer p{color:var(--ink2);font-size:14.5px;margin-top:6px;line-height:1.55}
details.faq{border-bottom:1px solid var(--line);padding:14px 4px}
details.faq summary{cursor:pointer;font:600 15.5px/1.4 var(--sans);list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--muted);font-weight:400}
details.faq[open] summary::after{content:"−"}
details.faq ol,details.faq p{margin:10px 0 0;color:var(--ink2);font-size:15px;line-height:1.6}

/* botão "instalar" criado pelo pwa.js */
[data-instalar] .install-btn{display:inline-flex;align-items:center;gap:8px;font:600 14px/1 var(--sans);padding:11px 16px;border-radius:999px;border:0;cursor:pointer;background:var(--accent);color:#fff}
[data-instalar] .install-btn svg{width:15px;height:15px}
.install-help{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:210;width:min(360px,calc(100vw - 32px));padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.2);color:var(--ink);font:400 15px/1.5 var(--sans);max-height:min(80vh,560px);overflow-y:auto}
.install-help b.t{display:block;font:600 16px/1.2 var(--display);margin-bottom:8px}
.install-help p{margin:0 0 10px;color:var(--ink2)}
.install-help ol{margin:0 0 12px;padding-left:20px;color:var(--ink2);display:flex;flex-direction:column;gap:8px}
.install-help .ico{width:18px;height:18px;vertical-align:-3px;margin:0 2px;color:var(--blue)}
.install-help .tip2{font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.install-help .btns{display:flex;gap:8px}
.install-help .btns button{flex:1;cursor:pointer;padding:11px;border-radius:10px;border:0;background:var(--accent);color:#fff;font:600 14px/1 var(--sans)}
.install-help .btns button.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.install-scrim{position:fixed;inset:0;z-index:205;background:rgba(10,14,24,.45)}

footer.foot{border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:13.5px}
footer.foot a{color:var(--ink2)}
footer.foot .credito{margin-top:6px}
footer.foot .credito strong{color:var(--ink2);font-weight:600}

@media (max-width:760px){
  .feature,.split,.art-grid,.layers{grid-template-columns:1fr}
  .feature-img{min-height:180px}
  .install-card{flex-direction:column;align-items:flex-start}
  main{padding-bottom:28px}
  footer.foot{text-align:center;font-size:12.5px;padding-bottom:calc(var(--tabbar) + 22px + env(safe-area-inset-bottom,0px))}
}
@media (display-mode:standalone){.install-card{display:none}}
/* ---------- Temas (aba Temas e Início) ---------- */
.tema-bar{position:sticky;top:calc(60px + env(safe-area-inset-top,0px));z-index:30;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--gutter) * -1) 18px;padding:10px var(--gutter);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.tema-bar::-webkit-scrollbar{display:none}
.tema-chip{flex:none;display:inline-flex;align-items:center;gap:8px;text-decoration:none;font:600 14px/1 var(--sans);color:var(--ink);padding:10px 14px;border-radius:999px;border:1px solid color-mix(in srgb,var(--c) 35%,var(--line));background:color-mix(in srgb,var(--c) 8%,var(--surface));transition:background .2s,color .2s,transform .15s}
.tema-chip i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.tema-chip .n{font-weight:500;color:var(--muted)}
.tema-chip:hover{background:color-mix(in srgb,var(--c) 16%,var(--surface))}
.tema-chip:active{transform:scale(.96)}
.tema-chip.on{background:var(--c);border-color:var(--c);color:#fff}
.tema-chip.on i{background:#fff}.tema-chip.on .n{color:rgba(255,255,255,.8)}
.tema-chip[aria-disabled="true"]{opacity:.4;pointer-events:none}
.temas-tools{display:grid;gap:10px;margin-bottom:8px}
.temas-tools .search{margin:0}
.pesq-chips{align-items:center;margin-bottom:0}
.pesq-lbl{flex:none;font:500 13px/1 var(--sans);color:var(--muted)}
.tema-sec{scroll-margin-top:calc(128px + env(safe-area-inset-top,0px));padding-top:26px}
.tema-head{display:grid;grid-template-columns:1fr auto;align-items:end;gap:4px 16px;margin-bottom:14px;padding-left:14px;border-left:4px solid var(--c)}
.tema-head h2{font:700 22px/1.2 var(--display);letter-spacing:-.01em;color:var(--ink)}
.tema-head p{grid-column:1;color:var(--ink2);font-size:15px;line-height:1.5}
.tema-head .tema-n{grid-row:1;grid-column:2;font:500 13px/1 var(--mono);color:var(--c)}
.tema-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.tema-tile{display:flex;flex-direction:column;gap:6px;text-decoration:none;padding:16px;border-radius:14px;border:1px solid color-mix(in srgb,var(--c) 30%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--c) 12%,var(--surface)),var(--surface));transition:transform .2s,box-shadow .2s}
.tema-tile b{font:600 15.5px/1.25 var(--sans);color:var(--ink)}
.tema-tile span{font:500 12.5px/1 var(--mono);color:var(--c)}
.tema-tile:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(16,22,38,.08)}
.tema-tile:active{transform:scale(.97)}
@media (max-width:760px){.tema-head{grid-template-columns:1fr}.tema-head .tema-n{grid-row:auto;grid-column:1}.tema-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* ---------- menu de barrinhas (painel lateral com filtro) ---------- */
.menu-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:grid;place-content:center;gap:4px;cursor:pointer;flex:none;margin-right:-8px;transition:background .2s,transform .15s}
.menu-btn span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink)}
.menu-btn:hover{background:var(--surface2)}
.menu-btn:active{transform:scale(.94)}
.gaveta-fundo{position:fixed;inset:0;z-index:80;background:rgba(15,23,48,.32);opacity:0;pointer-events:none;transition:opacity .25s}
.gaveta-fundo.aberta{opacity:1;pointer-events:auto}
.gaveta{position:fixed;top:0;left:0;bottom:0;z-index:90;width:min(360px,88vw);background:var(--surface);box-shadow:8px 0 40px rgba(15,23,48,.18);padding:calc(14px + env(safe-area-inset-top,0px)) 16px 24px;overflow-y:auto;transform:translateX(-105%);transition:transform .3s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;gap:12px}
.gaveta.aberta{transform:none}
.gaveta-topo{display:flex;align-items:center;justify-content:space-between}
.gaveta-topo b{font:600 18px/1 var(--display)}
.gaveta-fechar{width:36px;height:36px;border-radius:50%;border:0;background:var(--surface2);color:var(--ink2);font-size:15px;cursor:pointer}
.gaveta .search{margin:0}
.gv-grupo{display:flex;flex-direction:column;gap:2px}
.gv-titulo{font:600 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:10px 0 6px 6px}
.gv-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;text-decoration:none;color:var(--ink);font:500 14.5px/1.35 var(--sans);transition:background .15s}
.gv-item:hover,.gv-item:focus-visible{background:var(--surface2)}
.gv-item i{flex:none;width:9px;height:9px;border-radius:50%;background:var(--c)}
.gv-item span{flex:1}
.gv-item em{font:500 12px/1 var(--mono);font-style:normal;color:var(--muted)}
.gv-item[hidden],.gv-grupo[hidden],.gv-ramo[hidden],.gv-sub[hidden]{display:none}
.gv-abre{width:100%;border:0;background:none;cursor:pointer;text-align:left}
.gv-seta{flex:none;font:400 20px/1 var(--sans);color:var(--muted);transition:transform .2s}
.gv-abre[aria-expanded="true"]{background:color-mix(in srgb,var(--c) 9%,var(--surface))}
.gv-abre[aria-expanded="true"] .gv-seta{transform:rotate(90deg);color:var(--c)}
.gv-sub{margin:2px 0 6px 14px;padding-left:10px;border-left:2px solid color-mix(in srgb,var(--c) 45%,var(--line));animation:abreRamo .22s ease}
.gv-estudo{font-size:13.5px;line-height:1.35;padding:8px 10px;color:var(--ink2)}
.gv-todos{font:600 13px/1 var(--sans);color:var(--c);padding:9px 10px}
@keyframes abreRamo{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.gaveta-vazio{color:var(--muted);font-size:14px;padding:6px}
html.sem-rolagem{overflow:hidden}

/* ---------- tela de abertura (Início) ---------- */
.splash{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;transition:opacity .35s ease,transform .35s ease}
.splash::before{content:"";position:absolute;width:min(80vw,420px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#E6ECFF 0%,#F6E9FF 45%,rgba(255,255,255,0) 70%);z-index:-1}
.splash canvas{width:min(64vw,300px);height:min(52vh,330px)}
.splash-marca{animation:surge .5s ease both}
.splash-marca b{font-size:18px}
.splash.saindo{opacity:0;transform:scale(1.04);pointer-events:none}
html:has(.splash:not(.saindo)){overflow:hidden}
@keyframes surge{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- Início: abertura com DNA 3D ---------- */
.hero-home{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:12px;min-height:min(62vh,520px);padding-top:12px}
.hero-txt h1{font:700 clamp(34px,5.6vw,58px)/1.04 var(--display);letter-spacing:-.03em;margin-top:10px}
.hero-txt h1 em{font-style:normal;background:linear-gradient(90deg,#2F5BEA,#7B4DE0 55%,#E0385A);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-txt .sub{margin-top:14px;color:var(--ink2);font-size:17.5px;line-height:1.55;max-width:44ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-3d{position:relative;height:clamp(300px,52vh,460px)}
.hero-3d canvas{position:absolute;inset:0;width:100%;height:100%}
.blob{position:absolute;border-radius:50%;filter:blur(38px);opacity:.55;animation:flutua 14s ease-in-out infinite}
.blob.b1{width:58%;height:58%;left:18%;top:10%;background:#C9D6FF}
.blob.b2{width:40%;height:40%;left:48%;top:46%;background:#F7C8D4;animation-delay:-5s}
.blob.b3{width:36%;height:36%;left:6%;top:52%;background:#CFEFF1;animation-delay:-9s}
@keyframes flutua{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(4%,-5%) scale(1.06)}66%{transform:translate(-5%,4%) scale(.96)}}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--muted)}

/* ---------- frase do dia e pesquisa do Início ---------- */
.hero-txt{position:relative;z-index:2}
.frase-dia{margin:0 0 10px;padding-left:10px;border-left:2px solid var(--line);max-width:52ch;opacity:.85}
.frase-dia blockquote{margin:0;font:italic 400 13px/1.45 var(--sans);color:var(--muted)}
.frase-dia figcaption{margin-top:3px;font:400 10.5px/1.3 var(--mono);color:#98A0B3}
.frase-dia .fonte{opacity:.8}
.busca-home{position:relative;margin-top:18px;max-width:480px}
.busca-home .search{margin:0;padding-left:42px;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7590' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E") 14px center/18px no-repeat;box-shadow:0 4px 16px rgba(16,22,38,.06)}
.busca-res{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:45;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 36px rgba(16,22,38,.14);padding:6px;max-height:60vh;overflow:auto}
.br-item{display:flex;gap:10px;align-items:flex-start;padding:10px;border-radius:10px;text-decoration:none;color:var(--ink)}
.br-item:hover,.br-item.ativo{background:var(--surface2)}
.br-tipo{flex:none;font:600 10px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--c);background:color-mix(in srgb,var(--c) 12%,var(--surface));border-radius:6px;padding:5px 6px;margin-top:2px}
.br-nome{font:500 14.5px/1.35 var(--sans)}
.br-vazio{padding:12px;color:var(--muted);font-size:14px}

/* ---------- Estudos completos (Início) ---------- */
.study-banner .andamento,.pill.andamento{display:inline-block;font:600 11.5px/1 var(--mono);letter-spacing:.02em;color:#8A5A00;background:var(--amber-soft);border:1px solid #F3D9A8;border-radius:999px;padding:5px 9px}
.study-banner .andamento{display:table;margin-bottom:8px}
.destaques{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.destaque-card{display:flex;flex-direction:column;border:1px solid color-mix(in srgb,var(--c) 30%,var(--line));border-radius:20px;overflow:hidden;background:var(--surface);transition:transform .2s,box-shadow .2s}
.destaque-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,22,38,.10)}
.dc-link{display:flex;flex-direction:column;flex:1;text-decoration:none}
.dc-link:active{transform:scale(.99)}
.dc-img{aspect-ratio:16/8;background:#EEF1F7 center/cover no-repeat;border-bottom:4px solid var(--c)}
.dc-body{padding:18px 20px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.dc-body h3{font:600 20px/1.25 var(--display);letter-spacing:-.01em;color:var(--ink)}
.dc-body p{color:var(--ink2);font-size:15px;line-height:1.55}
.dc-body .go{margin-top:auto;font:600 14.5px/1 var(--sans);color:var(--c)}
.dc-todos{display:block;padding:13px 20px;border-top:1px solid var(--line);font:600 14px/1 var(--sans);color:var(--c);text-decoration:none;background:color-mix(in srgb,var(--c) 6%,var(--surface))}
.dc-todos:hover{background:color-mix(in srgb,var(--c) 12%,var(--surface))}
.pesq-head{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px}
.pesq-head .av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font:700 14px/1 var(--display);color:#fff;background:var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 18%,transparent)}
.pesq-head b{display:block;font:600 15.5px/1.25 var(--display);color:var(--ink)}
.pesq-head span{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.news-mini .row p{display:none}

/* ---------- carrossel de notícias do Início ---------- */
.carrossel{position:relative}
.car-trilho{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0;scrollbar-width:none;overscroll-behavior-x:contain;padding:2px 2px 6px;margin:-2px -2px 0;outline:none;-webkit-overflow-scrolling:touch}
.car-trilho::-webkit-scrollbar{display:none}
.car-trilho:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent);border-radius:18px}
.car-card{--c:var(--amber);flex:0 0 calc((100% - 28px)/3);scroll-snap-align:start;display:flex;flex-direction:column;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.car-card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(15,23,48,.05),0 14px 30px rgba(15,23,48,.10)}
.car-card[data-t="Genética"]{--c:var(--blue)}.car-card[data-t="Câncer"]{--c:var(--accent)}.car-card[data-t="Saúde"]{--c:var(--ok)}
.car-card[data-t="Meio ambiente"]{--c:var(--teal)}.car-card[data-t="Espaço"]{--c:var(--violet)}
.car-img{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 28%,#fff),color-mix(in srgb,var(--c) 8%,#fff));overflow:hidden}
.car-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 30%;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.car-img.inteira img:not(.car-fundo){object-fit:contain;object-position:50% 50%}
.car-img .car-fundo,.car-card:hover .car-img .car-fundo{filter:blur(18px) saturate(1.1);transform:scale(1.15);opacity:.75}
.car-card:hover .car-img.inteira img:not(.car-fundo){transform:none}
.car-card:hover .car-img img{transform:scale(1.04)}
.car-sem{display:none}
.car-img.sem .car-sem{display:grid;place-items:center;position:absolute;inset:0;font:700 clamp(18px,2.4vw,24px)/1 var(--display);color:color-mix(in srgb,var(--c) 70%,#0F1730);letter-spacing:-.01em;opacity:.55}
.car-txt{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px}
.car-txt .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;font-size:12.5px;color:var(--muted)}
.car-txt h3{margin:0;font:600 16px/1.35 var(--display);color:var(--ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.car-txt .ext{font-size:.85em;color:var(--muted);margin-left:4px}
.car-seta{position:absolute;top:var(--seta-top,22%);z-index:2;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);color:var(--ink);box-shadow:0 6px 18px rgba(15,23,48,.14);cursor:pointer;backdrop-filter:blur(8px)}
.car-seta svg{width:20px;height:20px}
.car-seta.ant{left:-10px}.car-seta.prox{right:-10px}
.car-seta:hover{background:var(--surface2)}
.car-pontos{display:flex;justify-content:center;gap:7px;margin-top:12px}
.car-pontos button{width:8px;height:8px;padding:0;border:0;border-radius:999px;background:#D5DAE5;cursor:pointer;transition:width .3s,background .3s}
.car-pontos button[aria-current="true"]{width:22px;background:var(--accent)}
@media (max-width:760px){
  .car-card{flex-basis:84%}
  .car-seta{display:none}
  .car-txt h3{font-size:15.5px;-webkit-line-clamp:4}
}
@media (prefers-reduced-motion:reduce){.car-card,.car-img img{transition:none}}

/* ---------- etiquetas ---------- */
.av-mini{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;font:700 10px/1 var(--display);color:#fff;background:var(--c);margin-right:7px;vertical-align:middle}
.pesq-tag{display:flex;align-items:center;font:600 13px/1.2 var(--sans);color:var(--c);margin-top:4px}
.pesq-chip{display:inline-flex;align-items:center;padding:6px 14px 6px 6px}
.pesq-chip[aria-pressed="true"]{background:var(--c);border-color:var(--c)}
.pesq-chip[aria-pressed="true"] .av-mini{background:#fff;color:var(--c)}
.hot{font:600 11px/1 var(--mono);color:#fff;background:var(--accent);border-radius:999px;padding:4px 8px}
#mais{display:block;margin:18px auto 0}
#mais[hidden]{display:none}

@media (max-width:860px){
  .hero-home{grid-template-columns:minmax(0,1fr) minmax(0,.72fr);min-height:0}
  .hero-3d{height:340px}
  .destaques{grid-template-columns:1fr}
}
@media (max-width:600px){
  /* no celular, o DNA fica à direita da frase, no espaço em branco */
  .hero-home{display:block;position:relative;padding-top:4px}
  .hero-3d{position:absolute;top:var(--dna-top,0px);right:calc(var(--gutter) * -1);width:42%;height:150px}
  .hero-txt .kicker,.hero-txt h1{max-width:60%;position:relative}
  .frase-dia blockquote{font-size:12px}
  .frase-dia .fonte{display:none}
  .busca-home{max-width:none}
  .hero-txt h1{font-size:clamp(28px,8.4vw,36px)}
  .hero-txt .sub{margin-top:24px;font-size:16px;position:relative}
}
@media (prefers-reduced-motion:reduce){.blob{animation:none}}
@media (prefers-reduced-motion:reduce){main{animation:none}@view-transition{navigation:none}}

/* ---------- cores por tema das notícias ---------- */
.t{font:600 11.5px/1 var(--mono);padding:4px 7px;border-radius:5px}
.t[data-t="Genética"]{color:var(--blue);background:var(--blue-soft)}
.t[data-t="Câncer"]{color:var(--accent);background:var(--accent-soft)}
.t[data-t="Saúde"]{color:var(--ok);background:var(--ok-soft)}
.t[data-t="Meio ambiente"]{color:var(--teal);background:var(--teal-soft)}
.t[data-t="Espaço"]{color:var(--violet);background:var(--violet-soft)}
.t[data-t="Ciência"]{color:var(--amber);background:var(--amber-soft)}
.src{color:var(--ink2);font-weight:600}
.row:hover h3{color:var(--blue)}

/* ---------- Início: notícias da ciência em destaque ---------- */
.news-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px}
.news-lead{display:flex;flex-direction:column;gap:12px;padding:22px;text-decoration:none;background:linear-gradient(135deg,var(--blue-soft),var(--accent-soft));border:1px solid var(--line);border-radius:18px;transition:transform .2s,box-shadow .2s}
.news-lead:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,48,.10)}
.news-lead h3{font:600 clamp(20px,2.4vw,26px)/1.25 var(--display);letter-spacing:-.015em;color:var(--ink)}
.news-lead p{color:var(--ink2);font-size:15.5px;line-height:1.55}
.news-lead .go{margin-top:auto;font:600 14px/1 var(--sans);color:var(--blue)}
.today-badge{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--mono);color:var(--ok)}
.today-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px var(--ok-soft);animation:pulso 2s ease-in-out infinite}
@keyframes pulso{50%{box-shadow:0 0 0 7px transparent}}
.study-banner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:18px 20px;text-decoration:none;border-radius:18px;background:linear-gradient(120deg,#EEF2FF,#FDEBF2);border:1px solid var(--line);transition:transform .2s}
.study-banner:hover{transform:translateY(-2px)}
.study-banner .big{font:800 30px/1 var(--display);letter-spacing:-.04em}
.study-banner .big .r{color:var(--blue)}.study-banner .big .h{color:var(--accent)}
.study-banner b{font:600 16px/1.3 var(--display);color:var(--ink)}
.study-banner p{color:var(--ink2);font-size:14.5px;margin-top:4px}
.study-banner+.study-banner{margin-top:14px}
.study-banner .go{font:600 14px/1 var(--sans);color:var(--violet);white-space:nowrap}
@media (max-width:760px){
  .news-top{grid-template-columns:1fr}
  .study-banner{grid-template-columns:1fr;gap:8px}
}

.art-body .tags .pill{white-space:normal;line-height:1.3}
.dc-body .autora{align-self:flex-start;font:600 11.5px/1 var(--mono);color:var(--c);background:color-mix(in srgb,var(--c) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 35%,var(--line));border-radius:999px;padding:5px 9px}