:root{
  --bg:#ffffff; --bg2:#f8fafc; --txt:#0f172a; --txt2:#64748b;
  --bd:#e2e8f0; --ac:#2563eb; --ac2:#1d4ed8; --err:#dc2626; --ok:#16a34a;
  --radius:10px; --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--ac);text-decoration:none}
a:hover{color:var(--ac2)}
img{
  max-width:100%;
  height:auto;
  display:block;
  border-radius:var(--radius);
}
/* Layout */
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
/* Header do blog - Azul Marinho */
header.site{
  background: linear-gradient(135deg, #1a2b5c 0%, #244987 100%);
  border-bottom:1px solid rgba(255,255,255,.15);
  position:sticky;
  top:0;
  z-index:50;
}

header.site .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  gap:20px;
}

header.site .logo,
header.site .wrap > a.logo{
  color:#ffffff;
  font-weight:700;
  font-size:1.05rem;
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}

header.site .logo:hover,
header.site .wrap > a.logo:hover{
  color:#ffffff;
}

header.site .wrap > a.logo img{
  width:36px;
  height:36px;
  border-radius:50%;
  object-fit:cover;
  flex-shrink:0;
}

nav.main{
  display:flex;
  gap:22px;
  align-items:center;
  font-size:.92rem;
}

nav.main a{
  color:#dbeafe;
  transition:color .15s;
}

nav.main a:hover{
  color:#ffffff;
  text-decoration:none;
}

/* Hero */
.hero{padding:48px 0 32px;border-bottom:1px solid var(--bd);background:var(--bg2)}
.hero h1{font-size:2rem;line-height:1.2;margin-bottom:8px}
.hero p{color:var(--txt2);font-size:1rem}

/* Grid artigos */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:24px;
  padding:32px 0;
  min-height:400px;
}
.card{background:var(--bg);border:1px solid var(--bd);border-radius:var(--radius);
  overflow:hidden;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:0;
  background:#f1f5f9;
  display:block;
}
.card .body{padding:16px;flex:1;display:flex;flex-direction:column;gap:8px}
.card h3{font-size:1.05rem;line-height:1.35}
.card p{font-size:.9rem;color:var(--txt2);flex:1}
.card .meta{font-size:.78rem;color:var(--txt2);text-transform:uppercase;letter-spacing:.5px}

/* Artigo */
.article{max-width:760px;margin:0 auto;padding:40px 20px}
.article h1{font-size:2rem;line-height:1.25;margin-bottom:12px}
.article .meta{color:var(--txt2);font-size:.88rem;margin-bottom:24px}
.article .cover{margin:24px 0}


/* Conteúdo do artigo: espaçamento uniforme no front-end */
.article .conteudo {
  font-size: 1.05rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

/* Normaliza as margens dos elementos de texto */
.article .conteudo p,
.article .conteudo div {
  margin-top: 0;
  margin-bottom: 1.2em;
}

/* Parágrafos consecutivos */
.article .conteudo p + p {
  margin-top: 0;
  margin-bottom: 1.2em;
}

/* Títulos */
.article .conteudo h1,
.article .conteudo h2,
.article .conteudo h3,
.article .conteudo h4 {
  line-height: 1.35;
  margin-top: 1.6em;
  margin-bottom: 0.7em;
}

/* Evita espaço excessivo após títulos */
.article .conteudo h1 + p,
.article .conteudo h2 + p,
.article .conteudo h3 + p,
.article .conteudo h4 + p {
  margin-top: 0;
}

/* Listas */
.article .conteudo ul,
.article .conteudo ol {
  margin-top: 0;
  margin-bottom: 1.2em;
  padding-left: 1.5em;
}

.article .conteudo li {
  margin-top: 0;
  margin-bottom: 0.4em;
}

/* Remove somente parágrafos realmente vazios */
.article .conteudo p:empty {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Preserva as quebras de linha dentro do texto */
.article .conteudo br {
  display: initial;
}

/* Primeiro e último elementos */
.article .conteudo > :first-child {
  margin-top: 0;
}

.article .conteudo > :last-child {
  margin-bottom: 0;
}


/* Título imediatamente antes de parágrafo fica mais perto */
.article .conteudo h1 + p,
.article .conteudo h2 + p,
.article .conteudo h3 + p,
.article .conteudo h4 + p{
  margin-top: 0;
}

/* Imagens */
.article .conteudo img{
  margin: 1.5em auto;
  border-radius: var(--radius);
  display: block;
  max-width: 100%;
  height: auto;
}

/* Legenda de imagem (parágrafo logo depois de img, com texto pequeno) */
.article .conteudo img + p,
.article .conteudo img + em,
.article .conteudo img + span{
  font-size: .85rem;
  color: var(--txt2);
  text-align: center;
  margin-top: -.8em;
  margin-bottom: 1.8em;
  font-style: italic;
}

/* Listas */
.article .conteudo ul,
.article .conteudo ol{
  margin: 0 0 1.2em 1.4em;
  padding: 0;
}
.article .conteudo li{
  margin-bottom: .4em;
}

/* Remove parágrafos vazios */
.article .conteudo p:empty,
.article .conteudo p:blank{
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 0 !important;
}

/* Remove <br> no fim dos parágrafos */
.article .conteudo p > br:last-child{
  display: none !important;
}

/* Links */
.article .conteudo a{
  color: var(--ac);
  text-decoration: underline;
}
.article .conteudo a:hover{
  color: var(--ac2);
}

/* Citações */
.article .conteudo blockquote{
  border-left: 3px solid var(--ac);
  padding-left: 1em;
  margin: 1.2em 0;
  color: var(--txt2);
  font-style: italic;
}

/* Código */
.article .conteudo pre,
.article .conteudo code{
  background: var(--bg2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: .92em;
}
.article .conteudo pre{
  padding: 14px;
  margin: 1.2em 0;
  overflow-x: auto;
}

/* Tabelas */
.article .conteudo table{
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
}
.article .conteudo th,
.article .conteudo td{
  border: 1px solid var(--bd);
  padding: 8px 12px;
  text-align: left;
}
.article .conteudo th{
  background: var(--bg2);
  font-weight: 600;
}

/* Forms */
.form-box{max-width:520px;margin:32px auto;background:var(--bg);border:1px solid var(--bd);
  border-radius:var(--radius);padding:28px}
.form-box h2{margin-bottom:16px;font-size:1.3rem}
label{display:block;font-size:.85rem;font-weight:600;margin:12px 0 6px;color:var(--txt)}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--bd);border-radius:8px;
  font-family:inherit;font-size:.95rem;background:var(--bg);color:var(--txt);transition:border .15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--ac);
  box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea{min-height:120px;resize:vertical}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;font-size:.92rem;font-weight:600;
  cursor:pointer;border:none;transition:background .15s;font-family:inherit}
.btn-primary{background:var(--ac);color:#fff}
.btn-primary:hover{background:var(--ac2)}
.btn-ghost{background:var(--bg2);color:var(--txt);border:1px solid var(--bd)}
.btn-ghost:hover{background:#eef2f7}
.btn-danger{background:var(--err);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.msg{padding:10px 14px;border-radius:8px;font-size:.9rem;margin:12px 0}
.msg-ok{background:#f0fdf4;color:var(--ok);border:1px solid #bbf7d0}
.msg-err{background:#fef2f2;color:var(--err);border:1px solid #fecaca}

/* Admin */
.admin-bar{background:var(--bg2);border-bottom:1px solid var(--bd);padding:10px 0;font-size:.85rem}
.admin-bar .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between}
.admin-layout{display:grid;grid-template-columns:280px 1fr;gap:24px;padding:24px 0}
.admin-list{background:var(--bg);border:1px solid var(--bd);border-radius:var(--radius);padding:12px;
  max-height:80vh;overflow:auto}
.admin-list .item{padding:10px;border-radius:6px;cursor:pointer;font-size:.88rem;
  border-bottom:1px solid var(--bd)}
.admin-list .item:hover{background:var(--bg2)}
.admin-list .item.active{background:#eff6ff;color:var(--ac);font-weight:600}
.editor{background:var(--bg);border:1px solid var(--bd);border-radius:var(--radius);padding:20px}
.editor .toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:14px;
  border-bottom:1px solid var(--bd)}
.editor .field{margin-bottom:14px}
.editor .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
#conteudoEdit{min-height:400px;border:1px solid var(--bd);border-radius:8px;padding:16px;
  font-size:1rem;line-height:1.7;background:var(--bg);overflow-y:auto}
#conteudoEdit:focus{outline:none;border-color:var(--ac)}
#conteudoEdit:empty:before{content:"Escreva aqui ou gere com IA...";color:var(--txt2)}
#ia-resumo{min-height:80px}

footer.site{border-top:1px solid var(--bd);padding:24px 0;margin-top:48px;
  color:var(--txt2);font-size:.85rem;text-align:center}

/* Responsivo */
@media(max-width:768px){
  .hero h1{font-size:1.5rem}
  .article h1{font-size:1.5rem}
  .admin-layout{grid-template-columns:1fr}
  .editor .row{grid-template-columns:1fr}
  nav.main{gap:14px;font-size:.85rem}
  header.site .wrap{height:auto;padding:12px 20px;flex-wrap:wrap}
}
.hidden{display:none!important}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid #fff;
  border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;
  vertical-align:middle;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

.editor .toolbar button[data-cmd]{
  padding:8px 12px;font-weight:700;min-width:38px;font-size:.85rem;
}
.editor .toolbar button[data-cmd="italic"]{font-style:italic}
#conteudoEdit h2{font-size:1.4rem;margin:18px 0 10px}
#conteudoEdit h3{font-size:1.15rem;margin:14px 0 8px}
#conteudoEdit ul,#conteudoEdit ol{margin:0 0 12px 22px}
#conteudoEdit li{margin-bottom:4px}
#conteudoEdit a{color:var(--ac);text-decoration:underline}
#conteudoEdit img{max-width:100%;margin:12px 0;border-radius:8px}
.yt-embed{
  position:relative;
  width:100%;
  max-width:800px;
  aspect-ratio:16/9;
  margin:24px auto;
  border-radius:var(--radius);
  overflow:hidden;
  background:#000;
}
.yt-embed iframe{
  width:100%;height:100%;border:0;display:block;
}

header.site .wrap > a.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
header.site .wrap > a.logo img{
  width:36px;
  height:36px;
  border-radius:50%;
  object-fit:cover;
  flex-shrink:0;
}

/* Paginação */
.paginacao{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:6px;
  margin:32px 0 48px;
  flex-wrap:wrap;
}
.paginacao button, .paginacao a{
  min-width:40px;
  height:40px;
  padding:0 12px;
  border:1px solid var(--bd);
  background:var(--bg);
  color:var(--txt);
  border-radius:8px;
  font-size:.92rem;
  font-weight:600;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  transition:all .15s;
  font-family:inherit;
}
.paginacao button:hover:not(:disabled), .paginacao a:hover{
  border-color:var(--ac);
  color:var(--ac);
}
.paginacao .ativo{
  background:var(--ac);
  border-color:var(--ac);
  color:#fff;
}
.paginacao .ativo:hover{
  color:#fff;
}
.paginacao button:disabled{
  opacity:.4;
  cursor:not-allowed;
}
.paginacao .reticencias{
  border:none;
  background:none;
  color:var(--txt2);
  cursor:default;
}
@media(max-width:600px){
  .paginacao button, .paginacao a{
    min-width:36px;
    height:36px;
    font-size:.85rem;
  }
}

/* Corrige espaçamento duplo vindo de colagens */
.article .conteudo p:empty,
.article .conteudo p:blank{
  display:none;
  margin:0;
  padding:0;
  height:0;
}
.article .conteudo p br:last-child{
  display:none;
}
.article .conteudo p:has(> br:only-child){
  display:none;
}

/* Modal de link */
.modal-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.5);
  z-index:9999;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.modal-overlay.ativo{display:flex}
.modal-box{
  background:#fff;
  border-radius:12px;
  padding:24px;
  max-width:480px;
  width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,.3);
}
.modal-box h3{
  margin:0 0 16px 0;
  font-size:1.1rem;
}
.modal-box label{
  display:block;
  font-size:.85rem;
  font-weight:600;
  margin:12px 0 6px;
}
.modal-box input{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--bd);
  border-radius:8px;
  font-size:.95rem;
}
.modal-box input:focus{
  outline:none;
  border-color:var(--ac);
  box-shadow:0 0 0 3px rgba(37,99,235,.1);
}
.modal-acoes{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:20px;
}

@keyframes skeleton {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Barra de compartilhamento */
.share-bar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin:32px 0 0;
  padding-top:24px;
  border-top:1px solid var(--bd);
}
.share-bar span{
  font-size:.85rem;
  font-weight:600;
  color:var(--txt2);
  margin-right:4px;
}
.share-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:50%;
  border:1px solid var(--bd);
  background:var(--bg);
  color:var(--txt);
  font-size:1rem;
  cursor:pointer;
  transition:all .2s ease;
  text-decoration:none;
}
.share-btn:hover{
  transform:translateY(-2px);
  border-color:var(--ac);
}
.share-btn.whatsapp:hover{background:#25D366;color:#fff;border-color:#25D366}
.share-btn.x:hover{background:#000;color:#fff;border-color:#000}
.share-btn.facebook:hover{background:#1877F2;color:#fff;border-color:#1877F2}
.share-btn.linkedin:hover{background:#0A66C2;color:#fff;border-color:#0A66C2}
.share-btn.native{background:var(--ac);color:#fff;border-color:var(--ac)}
.share-btn.native:hover{background:var(--ac2);border-color:var(--ac2)}