:root {
  --fundo: #0d0d0f;
  --fundo-elevado: #151313;
  --fundo-cartao: #17140f;
  --borda: rgba(245, 166, 35, .14);
  --borda-forte: rgba(245, 166, 35, .32);
  --texto: #f2ece0;
  --texto-fraco: #a99a82;
  --texto-fraquissimo: #766a58;
  --acento: #f5a623;
  --acento-forte: #ea7a1e;
  --acento-fraco: rgba(245, 166, 35, .10);
  --azul-frio: #4fa8e8;
  --verde: #4fbf7a;
  --vermelho: #e2584f;
  --raio: 14px;
  --sombra: 0 8px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

/* Sem isto, qualquer classe que define `display` (.tela-cheia, .modal-fundo
   etc.) vence o atributo `hidden` em empate de especificidade — o elemento
   "escondido" continua ocupando a tela inteira e ainda intercepta clique
   (achado ao vivo: modal de função travando a página inteira). */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0 0 .3em; font-weight: 700; }

/* ---------------------------------------------------------------- tela de token */
.tela-cheia {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 15%, rgba(245,166,35,.08), transparent 45%),
    radial-gradient(circle at 80% 85%, rgba(234,122,30,.06), transparent 45%),
    var(--fundo);
  padding: 24px;
}
.cartao-token {
  width: 100%;
  max-width: 380px;
  background: var(--fundo-cartao);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 32px;
  box-shadow: var(--sombra);
  text-align: center;
}
.cartao-token .sub { color: var(--texto-fraco); font-size: 13px; margin-bottom: 20px; }
.cartao-token input {
  width: 100%; margin-bottom: 14px;
}
.erro { color: var(--vermelho); font-size: 13px; }

/* ---------------------------------------------------------------- topbar */
.marca {
  font-weight: 800;
  letter-spacing: .04em;
  background: linear-gradient(90deg, var(--acento), var(--acento-forte));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: rgba(13,13,15,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borda);
}
.topbar-esq { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.separador { color: var(--texto-fraquissimo); }
.nome-empresa { color: var(--texto); font-weight: 600; }
.topbar-dir { display: flex; gap: 8px; }
.badge {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 999px;
  background: var(--acento-fraco); color: var(--acento); border: 1px solid var(--borda-forte);
}
.badge-fraco { background: transparent; color: var(--texto-fraco); border-color: var(--borda); }
.badge.off { color: var(--vermelho); border-color: rgba(226,88,79,.3); background: rgba(226,88,79,.08); }

/* ---------------------------------------------------------------- layout geral */
.conteudo { max-width: 1180px; margin: 0 auto; padding: 28px 24px 80px; }

.hero {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: linear-gradient(135deg, #1a1610, #14110b 60%, #0d0d0f);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 28px 32px;
  margin-bottom: 20px;
  box-shadow: var(--sombra);
}
.eyebrow {
  font-size: 11px; letter-spacing: .12em; font-weight: 700;
  color: var(--acento); text-transform: uppercase; margin-bottom: 8px;
}
.hero-texto h1 { font-size: 26px; }
.hero-texto p { color: var(--texto-fraco); max-width: 46ch; font-size: 14px; }

.hero-anel { position: relative; width: 120px; height: 120px; flex-shrink: 0; }
.anel-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.anel-trilha { fill: none; stroke: rgba(245,166,35,.12); stroke-width: 10; }
.anel-progresso {
  fill: none; stroke: url(#nenhum); stroke: var(--acento); stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 327; stroke-dashoffset: 327;
  transition: stroke-dashoffset .4s ease, stroke .4s ease;
}
.anel-legenda {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.anel-legenda span { font-size: 20px; font-weight: 800; }
.anel-legenda small { color: var(--texto-fraco); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }

.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--fundo-cartao);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 16px 18px;
  transition: border-color .2s, transform .2s;
}
.stat-card:hover { border-color: var(--borda-forte); transform: translateY(-2px); }
.stat-icone { font-size: 18px; opacity: .85; margin-bottom: 6px; }
.stat-num { font-size: 22px; font-weight: 800; }
.stat-label { color: var(--texto-fraco); font-size: 12px; margin-top: 2px; }

.grade-principal {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px;
  align-items: start;
}
.coluna-direita { display: flex; flex-direction: column; gap: 18px; }

.cartao {
  background: var(--fundo-cartao);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 22px 24px;
  box-shadow: var(--sombra);
}
.cartao h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--acento); margin-bottom: 16px;
}
.ajuda { color: var(--texto-fraco); font-size: 12.5px; margin: -8px 0 14px; }

/* ---------------------------------------------------------------- campos */
.campo { margin-bottom: 14px; display: flex; flex-direction: column; gap: 6px; }
.campo label { font-size: 12.5px; color: var(--texto-fraco); }
.campo label small { color: var(--texto-fraquissimo); }
.campo-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

input[type=text], input[type=email], input[type=password], input[type=range]:not([type]), textarea, input:not([type]) {
  background: #0e0c09;
}
input[type=text], input[type=email], input[type=password], textarea {
  width: 100%;
  background: #0e0c09;
  border: 1px solid var(--borda);
  border-radius: 9px;
  color: var(--texto);
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
input[type=text]:focus, input[type=email]:focus, input[type=password]:focus, textarea:focus { border-color: var(--acento); }
textarea { resize: vertical; }

/* ---------------------------------------------------------------- cadastro/login */
.cartao-token .campo { text-align: left; margin-bottom: 14px; }
.cartao-token .campo label { font-size: 12.5px; color: var(--texto-fraco); }
.cartao-token .botao { width: 100%; margin-top: 4px; }
.cartao-token .rodape-troca {
  margin-top: 18px; font-size: 13px; color: var(--texto-fraco);
}
.cartao-token .rodape-troca a { color: var(--acento); text-decoration: none; font-weight: 600; }
.cartao-token .rodape-troca a:hover { text-decoration: underline; }
.ok-msg { color: var(--verde); font-size: 13px; }

.campo-temperatura { margin-top: 18px; }
.slider-linha { display: flex; align-items: center; gap: 12px; }
.slider-extremo { font-size: 12px; color: var(--texto-fraco); white-space: nowrap; }
input[type=range] {
  flex: 1;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--azul-frio), #d9a441 50%, var(--acento-forte));
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff;
  border: 3px solid var(--acento-forte);
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(245,166,35,.18);
}
input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--acento-forte); cursor: pointer;
}
.temperatura-desc {
  margin-top: 8px; font-size: 12.5px; color: var(--texto-fraco);
  padding: 8px 12px; background: var(--acento-fraco); border-radius: 8px;
  border: 1px solid var(--borda);
}

/* ---------------------------------------------------------------- botões */
.botao {
  border: none; border-radius: 9px; padding: 10px 18px;
  font-size: 13.5px; font-weight: 700; cursor: pointer;
  font-family: inherit;
  transition: transform .12s, filter .12s, box-shadow .12s;
}
.botao:active { transform: scale(.97); }
.botao-primario {
  background: linear-gradient(90deg, var(--acento), var(--acento-forte));
  color: #1a1204;
  box-shadow: 0 4px 18px rgba(245,166,35,.28);
}
.botao-primario:hover { filter: brightness(1.08); }
.botao-secundario {
  background: transparent; color: var(--texto);
  border: 1px solid var(--borda-forte);
}
.botao-secundario:hover { background: var(--acento-fraco); }
.botao-perigo {
  background: transparent; color: var(--vermelho); border: 1px solid rgba(226,88,79,.35);
}
.botao-perigo:hover { background: rgba(226,88,79,.1); }
.ok-toque { color: var(--verde); margin-left: 12px; font-size: 13px; font-weight: 600; }
.ok-conectado { color: var(--verde); font-size: 13.5px; font-weight: 600; }
.divisor-ou {
  text-align: center; color: var(--texto-fraquissimo); font-size: 11px;
  text-transform: uppercase; letter-spacing: .08em; margin: 16px 0;
}

/* ---------------------------------------------------------------- catálogo de imagens */
.grade-midias {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px; margin-bottom: 16px;
}
.midia-item {
  position: relative; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--borda); aspect-ratio: 1;
  background: #0e0c09;
}
.midia-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.midia-rotulo {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.8), transparent);
  color: #fff; font-size: 10.5px; padding: 12px 6px 4px; line-height: 1.2;
}
.midia-excluir {
  position: absolute; top: 4px; right: 4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff; border: none;
  font-size: 12px; line-height: 1; cursor: pointer;
}
.midia-excluir:hover { background: var(--vermelho); }
.form-inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.form-inline input[type=text] { flex: 1; min-width: 140px; }
.form-inline input[type=file] {
  color: var(--texto-fraco); font-size: 12px; max-width: 100%;
}

/* ---------------------------------------------------------------- funções */
.lista-funcoes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.funcao-card {
  border: 1px solid var(--borda); border-radius: 10px; padding: 12px 14px;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  cursor: pointer; transition: border-color .15s;
}
.funcao-card:hover { border-color: var(--borda-forte); }
.funcao-nome { font-weight: 700; font-size: 13.5px; }
.funcao-gatilho {
  color: var(--texto-fraco); font-size: 12px; margin-top: 2px;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.funcao-meta { font-size: 11px; color: var(--texto-fraquissimo); white-space: nowrap; }
.funcao-card.inativa { opacity: .45; }
.vazio {
  text-align: center; color: var(--texto-fraquissimo); font-size: 13px;
  padding: 18px 0; border: 1px dashed var(--borda); border-radius: 10px;
}

/* ---------------------------------------------------------------- modal */
.modal-fundo {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal-caixa {
  width: 100%; max-width: 460px; max-height: 88vh; overflow-y: auto;
  background: var(--fundo-elevado); border: 1px solid var(--borda-forte);
  border-radius: var(--raio); padding: 24px; box-shadow: var(--sombra);
}
.checkbox-linha { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--texto-fraco); margin: 8px 0 16px; }
.mf-midias-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px,1fr)); gap: 8px; }
.mf-midia-opcao {
  position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden;
  border: 2px solid var(--borda); cursor: pointer;
}
.mf-midia-opcao img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .5; }
.mf-midia-opcao.selecionada { border-color: var(--acento); }
.mf-midia-opcao.selecionada img { opacity: 1; }
.mf-midia-opcao .ordinal {
  position: absolute; top: 2px; left: 2px; background: var(--acento); color: #1a1204;
  font-size: 10px; font-weight: 800; border-radius: 50%; width: 16px; height: 16px;
  display: none; align-items: center; justify-content: center;
}
.mf-midia-opcao.selecionada .ordinal { display: flex; }
.modal-acoes { display: flex; gap: 8px; margin-top: 18px; }
.flex-spacer { flex: 1; }

/* ---------------------------------------------------------------- toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--fundo-elevado); border: 1px solid var(--borda-forte);
  color: var(--texto); padding: 10px 20px; border-radius: 999px;
  font-size: 13px; box-shadow: var(--sombra); z-index: 60;
}
.toast.erro-toast { border-color: rgba(226,88,79,.4); color: #ffb3ad; }

@media (max-width: 880px) {
  .grade-principal { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { flex-direction: column; text-align: center; }
  .campo-duo { grid-template-columns: 1fr; }
}