/* Variaveis globais para manter cores e medidas consistentes em todo o projeto. */
:root {
  --bg: #07131f;
  --panel: rgba(12, 28, 44, 0.82);
  --panel-strong: #102236;
  --line: rgba(255, 255, 255, 0.12);
  --text: #eef7ff;
  --muted: #a7bac8;
  --cyan: #67e8f9;
  --green: #86efac;
  --gold: #f8d477;
  --rose: #fb7185;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 8px;
}

/* Usa box sizing previsivel para todos os elementos. */
* {
  box-sizing: border-box;
}

/* Define a base visual da pagina e remove margens padrao do navegador. */
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(103, 232, 249, 0.16), transparent 30%),
    radial-gradient(circle at 84% 12%, rgba(134, 239, 172, 0.13), transparent 28%),
    var(--bg);
}

/* Camada com linhas sutis para criar sensacao de interface futurista. */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

/* Cabecalho fixo com blur para manter o conteudo legivel ao rolar. */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 240px minmax(180px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 19, 31, 0.86);
  backdrop-filter: blur(18px);
}

/* Marca textual da rede social. */
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

/* Selo da marca, com formato proprio para nao copiar marcas conhecidas. */
.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #06121d;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--green), var(--gold));
}

/* Subtitulo pequeno dentro da marca. */
.brand small {
  display: block;
  color: var(--muted);
}

/* Campo de busca global. */
.search {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

/* Entradas herdam a fonte e ficam transparentes dentro dos paineis. */
input,
textarea,
select {
  width: 100%;
  color: var(--text);
  font: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  padding: 12px 13px;
  outline: none;
}

/* Ajusta placeholder para baixo contraste controlado. */
::placeholder {
  color: #7f95a6;
}

/* Remove borda extra do input dentro do campo de busca. */
.search input {
  padding: 0;
  border: 0;
  background: transparent;
}

/* Organizacao dos botoes de conta. */
.account-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Grupo de bandeiras para troca instantanea de idioma. */
.language-switcher {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

/* Botao de idioma com bandeira e area de toque confortavel. */
.lang-btn {
  cursor: pointer;
  width: 36px;
  height: 34px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  font-size: 20px;
}

/* Idioma ativo recebe contorno luminoso. */
.lang-btn.active {
  border-color: rgba(103, 232, 249, 0.7);
  background: rgba(103, 232, 249, 0.12);
}

/* Padrao de botao reutilizavel. */
.btn,
.icon-btn,
.nav-item,
.mini-action {
  cursor: pointer;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

/* Estado de hover com movimento pequeno. */
.btn:hover,
.icon-btn:hover,
.nav-item:hover,
.mini-action:hover {
  transform: translateY(-1px);
  border-color: rgba(103, 232, 249, 0.55);
}

/* Tamanho base dos botoes com texto. */
.btn {
  padding: 11px 15px;
  font-weight: 800;
}

/* Botao primario colorido para acoes principais. */
.primary {
  color: #04131e;
  border: 0;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

/* Botao secundario com destaque moderado. */
.secondary {
  border-color: rgba(248, 212, 119, 0.55);
}

/* Botao fantasma para acoes neutras. */
.ghost {
  background: rgba(255, 255, 255, 0.04);
}

/* Botao quadrado de icone. */
.icon-btn {
  width: 42px;
  height: 42px;
  font-size: 18px;
}

/* Animacao de sirene quando existem mensagens novas. */
.message-siren.has-alert {
  animation: siren 0.9s infinite;
}

/* Alterna brilho e cor do alerta de mensagem. */
@keyframes siren {
  0%, 100% { box-shadow: 0 0 0 rgba(251, 113, 133, 0); border-color: var(--line); }
  50% { box-shadow: 0 0 24px rgba(251, 113, 133, 0.95); border-color: var(--rose); }
}

/* Layout principal com tres colunas no desktop. */
.shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 260px;
  gap: 18px;
  width: min(1480px, calc(100% - 32px));
  margin: 22px auto;
}

/* Navegacao lateral em painel translucido. */
.sidebar,
.insight-panel,
.workspace {
  min-width: 0;
}

/* Mantem a navegacao visivel no desktop. */
.sidebar {
  position: sticky;
  top: 88px;
  align-self: start;
  display: grid;
  gap: 8px;
}

/* Item da navegacao principal. */
.nav-item {
  width: 100%;
  padding: 13px 14px;
  text-align: left;
  font-weight: 850;
}

/* Estado ativo da aba. */
.nav-item.active {
  color: #04131e;
  background: linear-gradient(135deg, var(--gold), var(--cyan));
}

/* Esconde views inativas. */
.view {
  display: none;
}

/* Mostra somente a view ativa. */
.view.active {
  display: grid;
  gap: 16px;
}

/* Painel reutilizavel para formularios e informacoes. */
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: 18px;
}

/* Titulo de secao com espacamento compacto. */
.section-heading h1,
.market-header h1,
.panel h1 {
  margin: 4px 0 12px;
  font-size: clamp(24px, 3vw, 42px);
  letter-spacing: 0;
}

/* Texto pequeno de classificacao. */
.eyebrow {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

/* Grade de anexos e controles do compositor. */
.upload-grid,
.story-composer,
.church-form,
.wallet-actions,
.chat-compose {
  display: grid;
  grid-template-columns: 1fr 180px auto;
  gap: 10px;
  align-items: center;
}

/* Campo de arquivo estilizado. */
.file-picker {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

/* Lista vertical do feed. */
.feed-list {
  display: grid;
  gap: 14px;
}

/* Cartao individual de publicacao. */
.post-card,
.product-card,
.ad-card,
.story-card,
.church-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 34, 54, 0.82);
  padding: 16px;
}

/* Cabecalho de post com autor e data fixa. */
.post-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

/* Midias dos posts e anuncios. */
.post-card img,
.post-card video,
.ad-card video,
.story-card img,
.story-card video {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

/* Rodape dos posts com acoes sociais. */
.post-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* Botoes menores do feed e stories. */
.mini-action {
  padding: 8px 10px;
}

/* Cabecalho do marketplace. */
.market-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

/* Grades de cards responsivas. */
.product-grid,
.ad-grid,
.church-grid,
.story-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

/* Area visual de produto quando nao ha imagem real. */
.product-art {
  display: grid;
  place-items: center;
  min-height: 160px;
  border-radius: var(--radius);
  color: #04131e;
  font-size: 46px;
  font-weight: 950;
  background: linear-gradient(135deg, var(--gold), var(--green));
}

/* Imagem dentro do produto ocupa todo o bloco. */
.product-art img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

/* Layout do painel de anuncios. */
.ads-layout,
.profile-editor,
.messages-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: 16px;
}

/* Saldo do anunciante em destaque. */
.balance {
  display: block;
  margin: 20px 0;
  color: var(--gold);
  font-size: 38px;
}

/* Formulario de anuncios em coluna. */
.ad-form,
.profile-fields {
  display: grid;
  gap: 12px;
}

/* Carrossel horizontal das imagens do anuncio. */
.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
}

/* Imagens do carrossel com altura fixa para evitar saltos no layout. */
.carousel img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* Canvas de avatar com moldura luminosa. */
#avatarCanvas {
  width: 220px;
  height: 220px;
  border: 1px solid rgba(103, 232, 249, 0.35);
  border-radius: 50%;
  background: var(--panel-strong);
}

/* Lista de conversas. */
.thread-list {
  display: grid;
  align-content: start;
  gap: 8px;
}

/* Item de conversa. */
.thread-item {
  display: grid;
  gap: 4px;
  color: var(--text);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
}

/* Area rolavel das mensagens. */
.chat-messages {
  min-height: 300px;
  max-height: 470px;
  overflow: auto;
}

/* Balao de mensagem direta. */
.bubble {
  width: fit-content;
  max-width: 82%;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(103, 232, 249, 0.12);
}

/* Painel lateral fixo com metricas. */
.insight-panel {
  position: sticky;
  top: 88px;
  align-self: start;
  display: grid;
  gap: 14px;
}

/* Linha de metrica do painel lateral. */
.metric {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

/* Dialogo externo centralizado. */
.external-dialog {
  max-width: 460px;
  color: var(--text);
  border: 0;
  border-radius: var(--radius);
  background: transparent;
}

/* Fundo escuro atras do dialogo. */
.external-dialog::backdrop {
  background: rgba(0, 0, 0, 0.66);
}

/* Cartao interno do dialogo. */
.dialog-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0c1c2c;
}

/* Acoes do dialogo alinhadas a direita. */
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Ajustes para tablets. */
@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .insight-panel {
    display: none;
  }
}

/* Ajustes para TVs e monitores grandes, com mais respiro e leitura a distancia. */
@media (min-width: 1600px) {
  body {
    font-size: 18px;
  }

  .shell {
    grid-template-columns: 260px minmax(0, 1fr) 320px;
    width: min(1760px, calc(100% - 64px));
    gap: 24px;
  }

  .panel,
  .post-card,
  .product-card,
  .ad-card,
  .story-card,
  .church-card {
    padding: 22px;
  }

  .product-grid,
  .ad-grid,
  .church-grid,
  .story-strip {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Ajustes para celulares. */
@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .shell {
    grid-template-columns: 1fr;
    width: min(100% - 20px, 720px);
  }

  .sidebar {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }

  .account-actions {
    flex-wrap: wrap;
  }

  .language-switcher {
    order: -1;
    width: 100%;
    justify-content: space-between;
  }

  .lang-btn {
    flex: 1;
  }

  .upload-grid,
  .story-composer,
  .church-form,
  .wallet-actions,
  .chat-compose,
  .ads-layout,
  .profile-editor,
  .messages-layout {
    grid-template-columns: 1fr;
  }

  .market-header {
    align-items: stretch;
    flex-direction: column;
  }
}