/* Rocha — painel tático escuro: âmbar para ação/destaque, ciano para estado secundário/foco. */
:root {
  --carvao: #131312;
  --painel: #1a1917;
  --painel-2: #221f1b;
  --linha: #36312a;
  --linha-forte: #4a4339;
  --texto: #ece6da;
  --apagado: #a39b8f;
  --ambar: #e3a63b;
  --ambar-claro: #f6cd73;
  --ambar-escuro: #8a5a12;
  --ciano: #4cc6d6;
  --ciano-fundo: #0f2e33;
  --perigo: #ef7a62;
  --raio: 3px;
  --fonte-marca: "Black Ops One", "Oswald", Impact, sans-serif;
  --fonte-titulo: "Oswald", "Arial Narrow", sans-serif;
  --fonte-texto: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --lateral: 290px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background-color: var(--carvao);
  /* textura sutil de rede de pontos, como o mapa do avatar */
  background-image: radial-gradient(rgba(227, 166, 59, 0.07) 1px, transparent 1.2px);
  background-size: 22px 22px;
  color: var(--texto);
  font: 400 15px/1.55 var(--fonte-texto);
  -webkit-font-smoothing: antialiased;
}
button, textarea { font: inherit; color: inherit; }
a { color: var(--ciano); }
:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------- letreiro metálico ---------- */
.marca {
  font-family: var(--fonte-marca);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 26px;
  line-height: 1;
  background: linear-gradient(180deg, #fbf3df 0%, #cfc4ae 38%, #7d7464 52%, #d8c9a6 68%, #f6cd73 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.9)) drop-shadow(0 0 10px rgba(227, 166, 59, 0.18));
}
.marca-grande { font-size: clamp(56px, 16vw, 92px); margin: 0; letter-spacing: 0.06em; }

/* ---------- botões ---------- */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px;
  border: 1px solid transparent; border-radius: var(--raio);
  font-family: var(--fonte-titulo); font-weight: 600; font-size: 14px;
  letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: background-color .15s, border-color .15s, color .15s, transform .1s;
}
.botao:active { transform: translateY(1px); }
.botao:disabled { opacity: .55; cursor: progress; }
.botao-ouro {
  background: linear-gradient(180deg, var(--ambar-claro), var(--ambar) 55%, #c98a22);
  color: #1b1307; border-color: #f8d98f;
  box-shadow: 0 0 0 1px rgba(0,0,0,.6), 0 6px 18px -8px rgba(227,166,59,.7);
}
.botao-ouro:hover { background: linear-gradient(180deg, #ffe09a, var(--ambar-claro) 55%, var(--ambar)); }
.botao-ciano { background: var(--ciano-fundo); color: var(--ciano); border-color: rgba(76,198,214,.45); }
.botao-ciano:hover { border-color: var(--ciano); }
.botao-linha { background: transparent; color: var(--apagado); border-color: var(--linha-forte); }
.botao-linha:hover { color: var(--texto); border-color: var(--apagado); }
.botao-icone {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--linha); border-radius: var(--raio); cursor: pointer;
}

/* ---------- avatar ---------- */
.avatar { border-radius: 50%; object-fit: cover; display: block; flex: none;
  box-shadow: 0 0 0 1px var(--ambar-escuro), 0 0 0 3px var(--carvao), 0 0 0 4px rgba(76,198,214,.35); }
.avatar-p { width: 40px; height: 40px; }

/* ---------- login ---------- */
.tela-login { display: grid; place-items: center; min-height: 100%; padding: 32px 16px; }
.login { width: min(420px, 100%); text-align: center; display: grid; justify-items: center; gap: 14px; }
.login-avatar img { width: min(300px, 72vw); height: auto; border-radius: 50%;
  box-shadow: 0 0 0 1px var(--ambar-escuro), 0 0 60px -10px rgba(227,166,59,.35), -30px 0 60px -30px rgba(76,198,214,.45); }
.login-sub { margin: -4px 0 8px; font-family: var(--fonte-titulo); text-transform: uppercase;
  letter-spacing: .22em; font-size: 13px; color: var(--apagado); }
.botao-google { min-height: 52px; padding: 0 28px; font-size: 16px; width: 100%; max-width: 320px; }
.login-nota { color: var(--apagado); font-size: 13px; margin: 4px 0 0; }

/* logo oficial dourada da Rede, direto sobre o fundo escuro */
.logo-rede { line-height: 0; flex: none; }
.logo-rede img { display: block; height: auto; }
.logo-rede-login { margin-top: 20px; }
.logo-rede-login img { width: 240px; }
.logo-rede-lateral { align-self: center; margin-top: auto; padding-top: 8px; }
.logo-rede-lateral img, .logo-rede-vazio img { width: 160px; }
.logo-rede-vazio { margin-top: 12px; }
.aviso { margin: 0; padding: 10px 14px; border-radius: var(--raio); font-size: 14px; width: 100%; }
.aviso-erro { color: #ffd7cc; background: rgba(239,122,98,.12); border: 1px solid rgba(239,122,98,.5); }

/* ---------- layout do chat ---------- */
.tela-chat { overflow: hidden; }
.app { display: grid; grid-template-columns: var(--lateral) minmax(0, 1fr); height: 100dvh; }
.lateral {
  display: flex; flex-direction: column; gap: 14px; min-height: 0;
  padding: 16px 14px; background: rgba(20, 19, 17, .96);
  border-right: 1px solid var(--linha);
}
.lateral-topo { display: flex; align-items: center; justify-content: space-between; }
.identidade { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.botao-nova { width: 100%; }
.rotulo {
  margin: 6px 2px 0; font: 600 11px/1 var(--fonte-titulo); letter-spacing: .24em;
  text-transform: uppercase; color: var(--apagado);
  display: flex; align-items: center; gap: 10px;
}
.rotulo::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--linha-forte), transparent); }
.lista-conversas { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; margin: 0 -6px; padding: 0 6px; }
.item-conversa {
  display: block; width: 100%; text-align: left; padding: 9px 10px 9px 12px;
  background: none; border: 0; border-left: 2px solid transparent; border-radius: 0 var(--raio) var(--raio) 0;
  color: var(--texto); font-size: 14px; line-height: 1.35; cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.item-conversa:hover { background: var(--painel-2); }
.item-conversa[aria-current="true"] { background: var(--painel-2); border-left-color: var(--ambar); color: var(--ambar-claro); }
.item-data { display: block; font-size: 11px; color: var(--apagado); margin-top: 2px; }
.lista-vazia { color: var(--apagado); font-size: 13px; padding: 6px 4px; }
.lateral-rodape { border-top: 1px solid var(--linha); padding-top: 12px; display: flex; align-items: center; gap: 10px; }
.usuario { flex: 1; min-width: 0; display: grid; }
.usuario-nome { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usuario-email { font-size: 12px; color: var(--apagado); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.principal { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; grid-template-columns: minmax(0, 1fr); min-width: 0; min-height: 0; }
.topo {
  display: flex; align-items: center; gap: 12px; padding: 12px 24px;
  border-bottom: 1px solid var(--linha); background: rgba(19,19,18,.85); backdrop-filter: blur(6px);
}
.topo-titulo {
  flex: 1; min-width: 0; margin: 0; font: 600 18px/1.2 var(--fonte-titulo);
  letter-spacing: .04em; text-transform: uppercase; color: var(--texto);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rotulo-curto { display: none; }
.so-celular { display: none; }

/* ---------- conversa ---------- */
.conversa { overflow-y: auto; padding: 28px 24px 12px; scroll-behavior: smooth; }
.mensagens, .vazio { max-width: 880px; margin: 0 auto; }
.mensagens { display: flex; flex-direction: column; gap: 22px; }
.vazio { text-align: center; padding: 6vh 0 24px; display: grid; justify-items: center; gap: 10px; }
.vazio-avatar { width: 168px; height: 168px; border-radius: 50%;
  box-shadow: 0 0 0 1px var(--ambar-escuro), 0 0 50px -12px rgba(227,166,59,.4); }
.vazio-titulo { margin: 10px 0 0; font: 600 22px/1.25 var(--fonte-titulo); text-transform: uppercase; letter-spacing: .03em; }
.vazio-sub { margin: 0; color: var(--apagado); max-width: 520px; }
.sugestoes { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 14px; }
.sugestao {
  background: var(--painel); border: 1px solid var(--linha-forte); border-radius: var(--raio);
  padding: 9px 12px; font-size: 13.5px; color: var(--texto); cursor: pointer; text-align: left;
}
.sugestao:hover { border-color: var(--ciano); color: #fff; }

.msg-usuario {
  align-self: flex-end; max-width: min(80%, 640px);
  background: var(--painel-2); border: 1px solid var(--linha-forte);
  border-radius: var(--raio) var(--raio) 0 var(--raio); padding: 10px 14px; white-space: pre-wrap; overflow-wrap: anywhere;
}
.msg-rocha { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; align-items: start; }
.msg-rocha .avatar { width: 36px; height: 36px; margin-top: 4px; }
.cartao {
  position: relative; min-width: 0;
  background: linear-gradient(180deg, rgba(34,31,27,.92), rgba(26,25,23,.92));
  border: 1px solid var(--linha); border-radius: var(--raio);
  padding: 14px 18px;
}
/* cantos marcados de painel tático */
.cartao::before, .cartao::after {
  content: ""; position: absolute; width: 12px; height: 12px; pointer-events: none;
  border-color: var(--ambar); border-style: solid;
}
.cartao::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.cartao::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.cartao-erro { border-color: rgba(239,122,98,.5); }
.cartao-erro::before, .cartao-erro::after { border-color: var(--perigo); }
.erro-texto { color: #ffd7cc; margin: 0; }

.estado {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 6px;
  font: 500 12.5px/1 var(--fonte-titulo); letter-spacing: .14em; text-transform: uppercase; color: var(--ciano);
}
.estado::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ciano);
  box-shadow: 0 0 8px var(--ciano); animation: pulsa 1.1s ease-in-out infinite;
}
@keyframes pulsa { 50% { opacity: .25; } }
.cursor::after { content: "▍"; color: var(--ambar); animation: pulsa .9s steps(2) infinite; margin-left: 1px; }

/* conteúdo em markdown */
.md > :first-child { margin-top: 0; }
.md > :last-child { margin-bottom: 0; }
.md p, .md ul, .md ol { margin: 0 0 .75em; }
.md li + li { margin-top: .25em; }
.md h1, .md h2, .md h3, .md h4 {
  font-family: var(--fonte-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  line-height: 1.25; margin: 1.1em 0 .5em; color: var(--ambar-claro);
}
.md h1 { font-size: 20px; } .md h2 { font-size: 18px; } .md h3, .md h4 { font-size: 15.5px; }
.md strong { color: #fff; font-weight: 650; }
.md code { font-family: ui-monospace, Consolas, monospace; font-size: .9em; background: var(--carvao);
  border: 1px solid var(--linha); border-radius: 2px; padding: .05em .35em; }
.md pre { overflow-x: auto; background: var(--carvao); border: 1px solid var(--linha); padding: 10px 12px; }
.md pre code { border: 0; padding: 0; }
.md blockquote { margin: 0 0 .75em; padding: 2px 12px; border-left: 2px solid var(--ciano); color: var(--apagado); }
.md hr { border: 0; border-top: 1px solid var(--linha); margin: 1em 0; }

.tabela-rolagem {
  overflow-x: auto; margin: .25em 0 1em; border: 1px solid var(--linha); border-radius: var(--raio);
  -webkit-overflow-scrolling: touch;
}
.md table { border-collapse: collapse; width: max-content; min-width: 100%; font-size: 14px;
  font-variant-numeric: tabular-nums; }
.md th, .md td { padding: 7px 12px; text-align: left; border-bottom: 1px solid var(--linha); white-space: nowrap; }
.md th {
  position: sticky; top: 0; background: #2a2620; color: var(--ambar-claro);
  font: 600 12px/1.2 var(--fonte-titulo); letter-spacing: .1em; text-transform: uppercase;
}
.md tbody tr:nth-child(even) td { background: rgba(255,255,255,.025); }
.md tbody tr:hover td { background: rgba(76,198,214,.07); }
.md tbody tr:last-child td { border-bottom: 0; }
.md td.num, .md th.num { text-align: right; }
.md td.neg { color: var(--perigo); }

.arquivos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.baixar { min-height: 42px; }

/* ---------- compositor e rodapé de dados ---------- */
.compositor { padding: 10px 24px 14px; border-top: 1px solid var(--linha); background: rgba(19,19,18,.9); }
.campo {
  max-width: 880px; margin: 0 auto; display: flex; align-items: flex-end; gap: 8px;
  background: var(--painel); border: 1px solid var(--linha-forte); border-radius: var(--raio); padding: 6px 6px 6px 14px;
}
.campo:focus-within { border-color: var(--ciano); box-shadow: 0 0 0 3px rgba(76,198,214,.14); }
.campo textarea {
  flex: 1; resize: none; border: 0; outline: 0; background: transparent;
  padding: 9px 0; max-height: 40vh; overflow-y: hidden; line-height: 1.45; font-size: 15.5px;
}
.campo textarea::placeholder { color: #7a7368; }
.botao-enviar { width: 44px; height: 44px; padding: 0; flex: none; }
.situacao {
  max-width: 880px; margin: 8px auto 0; font-size: 12px; color: var(--apagado);
  font-variant-numeric: tabular-nums;
}
.situacao-rotulo { font: 600 11px/1 var(--fonte-titulo); letter-spacing: .2em; text-transform: uppercase; color: var(--ambar); }
.fonte-alerta { color: var(--perigo); cursor: help; text-decoration: underline dotted; }

.veu { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 20; }
.aviso-flutuante {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%); z-index: 40;
  max-width: min(560px, calc(100% - 32px)); padding: 10px 14px; border-radius: var(--raio);
  background: #24211c; border: 1px solid var(--ambar-escuro); box-shadow: 0 10px 30px rgba(0,0,0,.5); font-size: 14px;
}

/* ---------- celular ---------- */
@media (max-width: 860px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .so-celular { display: inline-grid; }
  img.so-celular { display: block; }
  .lateral {
    position: fixed; inset: 0 auto 0 0; width: min(86vw, 320px); z-index: 30;
    transform: translateX(-102%); visibility: hidden;
    transition: transform .2s ease-out, visibility 0s linear .2s;
  }
  .app.gaveta-aberta .lateral {
    transform: none; visibility: visible; box-shadow: 20px 0 40px rgba(0,0,0,.5);
    transition: transform .2s ease-out, visibility 0s;
  }
  .topo { padding: 8px 12px; gap: 10px; }
  .topo-titulo { font-size: 16px; }
  .rotulo-longo { display: none; }
  .rotulo-curto { display: inline; }
  #atualizar-drive { padding: 0 12px; }
  .conversa { padding: 18px 14px 10px; }
  .msg-rocha { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .msg-rocha .avatar { width: 28px; height: 28px; margin: 0; }
  .cartao { padding: 12px 14px; }
  .msg-usuario { max-width: 92%; }
  .compositor { padding: 8px 12px calc(10px + env(safe-area-inset-bottom)); }
  .vazio-avatar { width: 128px; height: 128px; }
  .vazio-titulo { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}