/* ===================================================================
   DCT RDS — visual de mesa de estúdio com o display do rádio
   =================================================================== */
:root {
  --fundo: #E7ECF0;
  --painel: #FFFFFF;
  --tinta: #16212B;
  --suave: #5A6773;
  --linha: #CFD7DE;
  --primaria: #0E5A78;
  --primaria-escura: #0A445C;
  --ok: #1F7F4A;
  --ok-fundo: #E3F3E9;
  --erro: #B23A24;
  --erro-fundo: #FBE9E5;
  --lcd-fundo: #1B1407;
  --lcd-texto: #FFB43C;
  --lcd-apagado: #4A3511;
  --raio: 10px;
  --fonte: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fonte-lcd: "VT323", "Courier New", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font-family: var(--fonte);
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--primaria); }
h1 { font-size: 26px; line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 0 0 4px; font-weight: 600; }
p  { margin: 0; }

:focus-visible { outline: 3px solid #5FB3D6; outline-offset: 2px; }

/* ---------- Topo ---------- */
.topo {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
  padding: 14px 24px;
  background: var(--tinta);
  color: #fff;
}
.marca {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff; text-decoration: none; font-weight: 700; font-size: 17px;
}
.marca-sinal {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--lcd-texto);
  box-shadow: 0 0 0 4px rgba(255,180,60,.18);
}
.menu { display: flex; gap: 4px; flex-wrap: wrap; }
.menu a {
  color: #C9D4DD; text-decoration: none; padding: 6px 12px; border-radius: 6px;
}
.menu a:hover { background: rgba(255,255,255,.08); color: #fff; }

/* ---------- Estrutura ---------- */
.conteudo { max-width: 1040px; margin: 0 auto; padding: 28px 20px 64px; }
.cabeca {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; margin-bottom: 24px;
}
.cabeca p { color: var(--suave); margin-top: 4px; }

.bloco {
  background: var(--painel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 22px;
  margin-bottom: 20px;
}
.bloco > p.dica { color: var(--suave); margin-bottom: 16px; }

/* ---------- Display do rádio (o elemento-assinatura) ---------- */
.lcd {
  font-family: var(--fonte-lcd);
  background: var(--lcd-fundo);
  color: var(--lcd-texto);
  border-radius: 6px;
  padding: 6px 12px;
  line-height: 1.1;
  white-space: pre;
  overflow-x: auto;
  text-shadow: 0 0 6px rgba(255,180,60,.45);
  box-shadow: inset 0 0 0 1px #000, inset 0 2px 8px rgba(0,0,0,.6);
}
.lcd-ps   { font-size: 34px; letter-spacing: .12em; display: inline-block; min-width: 9.6ch; }
.lcd-rt   { font-size: 24px; letter-spacing: .04em; }
.lcd-vazio { color: var(--lcd-apagado); text-shadow: none; }

/* ---------- Lista de MPX ---------- */
.lista-mpx { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.item-mpx {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center; gap: 20px;
  background: var(--painel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 16px 20px;
}
.item-mpx h2 { margin: 0; }
.item-mpx .meta { color: var(--suave); font-size: 14px; display: flex; gap: 14px; flex-wrap: wrap; margin-top: 2px; }
.codigo { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: #EEF2F5; padding: 1px 6px; border-radius: 4px; color: var(--tinta); }

.status { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #9AA5AF; }
.status.no-ar { color: var(--ok); }
.status.no-ar::before { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-fundo); }

.vazio {
  text-align: center; padding: 48px 20px;
  background: var(--painel); border: 1px dashed var(--linha); border-radius: var(--raio);
}
.vazio p { color: var(--suave); margin: 8px 0 20px; }

/* ---------- Botões ---------- */
.botao, button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600;
  background: var(--primaria); color: #fff;
  border: 0; border-radius: 8px;
  padding: 11px 20px;
  text-decoration: none; cursor: pointer;
  transition: background .15s ease;
}
.botao:hover, button:hover { background: var(--primaria-escura); }
.botao-sec { background: transparent; color: var(--primaria); border: 1px solid var(--linha); }
.botao-sec:hover { background: #F1F5F8; }
.botao-perigo { background: transparent; color: var(--erro); border: 1px solid #E8C2BA; }
.botao-perigo:hover { background: var(--erro-fundo); }
.botao-pequeno { padding: 6px 12px; font-size: 14px; }

/* ---------- Formulários ---------- */
.grade { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grade-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label, .rotulo { font-size: 13px; font-weight: 600; color: var(--tinta); }
.campo small { color: var(--suave); font-size: 13px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=time], select {
  font: inherit; color: var(--tinta);
  width: 100%;
  background: #fff;
  border: 1px solid var(--linha);
  border-radius: 8px;
  padding: 10px 12px;
}
input:focus, select:focus { border-color: var(--primaria); outline: none; box-shadow: 0 0 0 3px rgba(14,90,120,.15); }
.campo.com-erro input { border-color: var(--erro); }
.erro-campo { color: var(--erro); font-size: 13px; }

.chave { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 500; }
.chave input { width: 18px; height: 18px; accent-color: var(--primaria); }

.acoes { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.acoes .empurra { margin-left: auto; }

/* ---------- Mensagens programadas ---------- */
.mensagem {
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 16px;
  display: grid; gap: 12px;
}
.mensagem + .mensagem { margin-top: 14px; }
.mensagem.desligada { background: #F6F8FA; }
.mensagem.desligada .lcd { opacity: .45; }
.mensagem-topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mensagem-topo .rotulo { font-size: 15px; }
.contador { font-size: 13px; color: var(--suave); font-variant-numeric: tabular-nums; }
.contador.cheio { color: var(--erro); }

.agenda { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.agenda .campo { width: 130px; }
.dias { display: flex; gap: 4px; flex-wrap: wrap; }
.dia input { position: absolute; opacity: 0; pointer-events: none; }
.dia span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 38px;
  border: 1px solid var(--linha); border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--suave);
  cursor: pointer; user-select: none;
}
.dia input:checked + span { background: var(--primaria); border-color: var(--primaria); color: #fff; }
.dia input:focus-visible + span { outline: 3px solid #5FB3D6; outline-offset: 2px; }

/* ---------- Endereço da API ---------- */
.api-url { display: flex; gap: 8px; align-items: stretch; }
.api-url input { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: #F6F8FA; }

/* ---------- Avisos ---------- */
.aviso { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-weight: 500; }
.aviso-ok   { background: var(--ok-fundo); color: #155B35; }
.aviso-erro { background: var(--erro-fundo); color: #8A2A18; }

/* ---------- Login / instalador ---------- */
.tela-central { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.cartao-login { width: 100%; max-width: 420px; }
.cartao-login .lcd { margin-bottom: 20px; text-align: center; }
.cartao-login form { display: grid; gap: 14px; }
.cartao-largo { max-width: 620px; }

/* ---------- Responsivo ---------- */
@media (max-width: 760px) {
  .conteudo { padding: 20px 14px 48px; }
  .topo { padding: 12px 14px; }
  .grade, .grade-3 { grid-template-columns: 1fr; }
  .item-mpx { grid-template-columns: 1fr; gap: 12px; }
  .item-mpx .botao { width: 100%; }
  .lcd-ps { font-size: 28px; }
  .lcd-rt { font-size: 20px; }
  .acoes .empurra { margin-left: 0; }
  .acoes > * { flex: 1 1 auto; }
  .api-url { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---------- MPX aguardando cadastro ---------- */
.bloco-aguardando { border-color: #E9C987; background: #FFFBF2; }
.lista-aguardando { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.lista-aguardando li {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--linha); border-radius: 8px; padding: 12px 14px;
}
.lista-aguardando .meta { color: var(--suave); font-size: 14px; display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.codigo-grande { font-size: 15px; font-weight: 600; padding: 3px 8px; }
.acoes-linha { display: flex; gap: 8px; align-items: center; }
.acoes-linha form { margin: 0; }
@media (max-width: 760px) {
  .acoes-linha { width: 100%; }
  .acoes-linha > * { flex: 1; }
  .acoes-linha .botao, .acoes-linha button { width: 100%; }
}