/* Rádio Notícias On-line — o jornal simulado onde o Ritmo (e a redação) publicam.
   Escuro, cartões com imagem, categorias em pílula. Identidade própria. */

:root {
  --rn-fundo: #1c1c1c;
  --rn-topo: #141414;
  --rn-faixa: #202020;
  --rn-pilula: #3a3a3a;
  --rn-pilula-ativa: #f4f4f4;
  --rn-texto: #f4f4f4;
  --rn-texto-2: #c9c9c9;
  --rn-texto-3: #9a9a9a;
  --rn-linha: #333;
  --rn-vermelho: #e8382f;
  --rn-largura: 1460px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--rn-fundo); color: var(--rn-texto); font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--rn-vermelho); outline-offset: 3px; }

/* Topo */
.rn-topo { display: flex; align-items: center; gap: clamp(20px, 5vw, 64px); min-height: 160px; padding: 0 clamp(16px, 2vw, 24px); background: var(--rn-topo); border-bottom: 1px solid #262626; }
.rn-menu { display: grid; gap: 7px; width: 40px; padding: 6px 2px; background: none; border: 0; cursor: pointer; }
.rn-menu span { display: block; height: 3px; background: var(--rn-texto); border-radius: 2px; }
.rn-logo { position: relative; display: inline-grid; text-decoration: none; line-height: .86; font-weight: 900; letter-spacing: -.035em; color: #fff; }
.rn-logo-l1 { position: relative; display: flex; align-items: center; gap: .28em; font-size: clamp(38px, 5vw, 62px); }
.rn-logo-l2 { font-size: clamp(44px, 5.8vw, 72px); }
/* «ON-LINE» ao lado de RÁDIO: a luz de emissão, a pulsar, é o «O». */
.rn-online { display: inline-flex; align-items: center; gap: .06em; font-size: .4em; font-weight: 900; letter-spacing: .1em; color: #fff; line-height: 1; }
.rn-no-ar {
  display: inline-block; width: .82em; height: .82em; border-radius: 50%; background: var(--rn-vermelho); flex: 0 0 auto;
  box-shadow: 0 0 0 .18em rgba(232, 56, 47, .22); animation: rn-pulso 2s ease-in-out infinite;
}
@keyframes rn-pulso { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

.rn-nav { background: var(--rn-faixa); border-bottom: 1px solid #262626; }
.rn-nav-interior { display: flex; gap: 20px; justify-content: flex-end; max-width: var(--rn-largura); margin: 0 auto; padding: 20px clamp(16px, 2vw, 24px); overflow-x: auto; scrollbar-width: none; }
.rn-nav-interior::-webkit-scrollbar { display: none; }
.pilula { flex: 0 0 auto; padding: 14px 30px; border-radius: 10px; background: var(--rn-pilula); color: var(--rn-texto); text-decoration: none; font-size: 21px; font-weight: 500; white-space: nowrap; transition: background .15s; }
.pilula:hover { background: #4a4a4a; }
.pilula.ativa { background: var(--rn-pilula-ativa); color: #141414; }

/* Grelha de cartões */
.rn-grelha { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 72px 6%; max-width: 1450px; margin: 0 auto; padding: 120px clamp(16px, 7.5vw, 132px) 100px; }
.rn-cartao { display: flex; flex-direction: column; text-decoration: none; }
.rn-cartao:hover h2 { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.rn-imagem { position: relative; margin: 0; aspect-ratio: 417 / 219; background: #2a2a2a; overflow: hidden; }
.rn-imagem svg { width: 100%; height: 100%; }
.rn-imagem-grande { aspect-ratio: 16 / 8; margin: 28px 0; border-radius: 2px; }
.rn-cat { margin: 30px 0 0 4px; font-size: 21px; font-weight: 400; letter-spacing: .02em; text-transform: uppercase; color: var(--rn-texto-2); }
.rn-cartao h2 { margin: 14px 0 0; font-size: clamp(26px, 2.2vw, 34px); line-height: 1.25; font-weight: 700; letter-spacing: -.005em; }
.rn-cartao p.rn-resumo { margin: 14px 0 0; font-size: clamp(19px, 1.5vw, 23px); line-height: 1.55; color: var(--rn-texto-2); }
.rn-selo-vivo { position: absolute; right: 12px; top: 12px; display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px 4px; background: var(--rn-vermelho); color: #fff; border-radius: 3px; font-size: 12.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.rn-selo-vivo::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: rn-pulso 1.4s infinite; }
.rn-vazio { grid-column: 1 / -1; color: var(--rn-texto-3); font-size: 20px; }
.rn-novo { animation: rn-entrar .8s ease-out; }
@keyframes rn-entrar { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Artigo */
.rn-artigo { max-width: 820px; margin: 0 auto; padding: 72px clamp(16px, 4vw, 32px) 64px; }
.rn-categoria { margin: 0; font-size: 17px; letter-spacing: .04em; text-transform: uppercase; color: var(--rn-texto-2); }
.rn-artigo h1 { margin: 14px 0 0; font-size: clamp(34px, 4.6vw, 54px); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
.rn-entrada { margin: 20px 0 0; font-size: clamp(20px, 2vw, 24px); line-height: 1.5; color: var(--rn-texto-2); }
.rn-assinatura { margin: 22px 0 0; padding-bottom: 18px; border-bottom: 1px solid var(--rn-linha); font-size: 15px; color: var(--rn-texto-3); }
.rn-assinatura strong { color: var(--rn-vermelho); font-weight: 600; }
.rn-corpo { font-size: 20px; line-height: 1.7; color: #e9e9e9; }
.rn-corpo p { margin: 0 0 20px; }
.rn-corpo h2, .rn-corpo h3 { margin: 32px 0 12px; font-size: 22px; font-weight: 800; }
.rn-corpo strong { color: #fff; }
.rn-corpo table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: 16px; font-variant-numeric: tabular-nums; }
.rn-corpo th, .rn-corpo td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--rn-linha); }
.rn-corpo thead th { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--rn-texto-3); }
.rn-corpo .atualizacao { padding: 14px 18px; border-left: 4px solid var(--rn-vermelho); background: #262626; }
.rn-corpo .leia ul { padding-left: 18px; }
.rn-faq, .rn-versoes, .rn-leia { margin-top: 40px; }
.rn-faq h2, .rn-versoes h2, .rn-leia h2 { margin: 0 0 12px; font-size: 15px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--rn-texto-2); }
.rn-faq details { padding: 14px 0; border-top: 1px solid var(--rn-linha); font-size: 18px; }
.rn-faq details:last-child { border-bottom: 1px solid var(--rn-linha); }
.rn-faq summary { cursor: pointer; font-weight: 700; }
.rn-faq details p { margin: 10px 0 0; color: var(--rn-texto-2); }
.rn-versoes ol { margin: 0; padding-left: 20px; color: var(--rn-texto-2); font-size: 15.5px; line-height: 1.8; }
.rn-por-ritmo { display: inline-block; padding: 0 6px; border: 1px solid #555; border-radius: 3px; font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--rn-texto); }
.rn-leia ul { margin: 0; padding: 0; list-style: none; }
.rn-leia li { padding: 12px 0; border-top: 1px solid var(--rn-linha); font-size: 19px; font-weight: 700; }
.rn-leia a { text-decoration: none; }
.rn-leia a:hover { text-decoration: underline; }
.rn-transparencia { margin-top: 32px; padding: 14px 18px; border: 1px solid var(--rn-linha); border-radius: 6px; font-size: 14.5px; color: var(--rn-texto-3); }
.rn-rodape { max-width: var(--rn-largura); margin: 0 auto; padding: 28px clamp(16px, 7.5vw, 132px) 48px; border-top: 1px solid #262626; color: var(--rn-texto-3); font-size: 14px; }

@media (max-width: 1100px) {
  .rn-grelha { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-top: 64px; }
  .pilula { font-size: 18px; padding: 12px 22px; }
}
@media (max-width: 680px) {
  .rn-topo { min-height: 110px; gap: 18px; }
  .rn-grelha { grid-template-columns: minmax(0, 1fr); gap: 48px; padding: 40px 16px 64px; }
  .rn-nav-interior { justify-content: flex-start; gap: 10px; padding: 14px 16px; }
  .pilula { font-size: 16px; padding: 10px 18px; }
  .rn-cat { font-size: 15px; margin-top: 18px; }
}

.rn-rodape p + p { margin-top: 12px; }
.rn-powered { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--rn-texto-3); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; }
.rn-powered b { font-family: Georgia, "Times New Roman", serif; font-size: 17px; letter-spacing: 0; text-transform: none; color: var(--rn-texto); }
.rn-powered:hover b { color: var(--rn-vermelho); }

/* Faixa de demonstração (versão online) */
.rn-demo { padding: 8px clamp(16px, 2vw, 24px); background: #2a1310; color: #f3d9d4; font-size: 13.5px; line-height: 1.4; border-bottom: 1px solid #4a201a; }
.rn-demo a { color: #fff; }