*{box-sizing:border-box}

:root{
  --bg:#0d0f13;
  --painel:#1b1e24;
  --card:#12151a;
  --borda:#303641;
  --amarelo:#f2c94c;
  --texto:#ffffff;
  --muted:#aeb5c0;
  --verde:#55d187;
}

body{
  margin:0;
  min-height:100vh;
  padding-bottom:40px;
  background:
    radial-gradient(circle at top,#34351e,#0d0f13 58%);
  color:var(--texto);
  font-family:Arial,Helvetica,sans-serif;
}

header{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:18px 5%;
  background:#11141a;
  border-bottom:1px solid var(--borda);
}

header a{
  color:var(--amarelo);
  text-decoration:none;
  font-weight:bold;
}

.painel{
  width:min(940px,92%);
  margin:28px auto;
  padding:28px;
  background:var(--painel);
  border-radius:20px;
  box-shadow:0 24px 70px rgba(0,0,0,.48);
}

h1{
  margin:0;
  text-align:center;
  color:var(--amarelo);
  font-size:clamp(34px,6vw,54px);
}

.painel>p{
  text-align:center;
  color:var(--muted);
}

.card{
  margin-top:16px;
  padding:18px;
  background:var(--card);
  border:1px solid var(--borda);
  border-radius:14px;
}

h2{
  margin-top:0;
  color:var(--amarelo);
}

label{
  display:block;
  margin:12px 0 6px;
}

.check,
.radios label{
  display:flex;
  align-items:center;
  gap:8px;
}

.radios{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
}

button,
select,
input[type=file],
input[type=number]{
  width:100%;
  min-height:44px;
  padding:10px;
  color:#fff;
  background:#272c34;
  border:1px solid #464d58;
  border-radius:8px;
}

button{
  cursor:pointer;
  font-weight:bold;
}

button:hover{
  filter:brightness(1.12);
}

.destaque{
  background:var(--amarelo);
  color:#111;
}

.botoes{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-top:12px;
}

.quatro{
  grid-template-columns:repeat(4,1fr);
}

input[type=range]{
  width:100%;
  accent-color:var(--amarelo);
}

.grade{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.pedal{
  background:
    linear-gradient(145deg,#4a501b,#1c210c);
  border:4px solid #101405;
}

.logo{
  margin-bottom:18px;
  text-align:center;
  color:#fff2a8;
  font-size:42px;
  font-weight:900;
  letter-spacing:3px;
}

.modos{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-bottom:14px;
}

.modo{
  background:#20251a;
}

.modo.ativo{
  color:#111;
  background:var(--amarelo);
  border-color:#ffe378;
}

.modo small{
  font-weight:normal;
}

.indutor{
  margin:12px 0 20px;
  padding:12px;
  text-align:center;
  color:#d8dca5;
  background:#15180c;
  border:1px solid #414724;
  border-radius:10px;
}

.controle{
  padding:14px;
  background:#15180f;
  border:1px solid #40452a;
  border-radius:12px;
}

.valor{
  text-align:center;
  color:var(--amarelo);
  font-size:32px;
  font-weight:bold;
}

.progresso{
  height:12px;
  margin:12px 0;
  overflow:hidden;
  background:#2d323b;
  border-radius:20px;
}

#barraProgresso{
  width:0;
  height:100%;
  background:var(--amarelo);
}

#nomeArquivo{
  color:var(--muted);
  word-break:break-all;
}

.info{
  background:linear-gradient(145deg,#171a20,#101217);
}

.dados{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}

.dados div{
  padding:14px;
  text-align:center;
  background:#0e1116;
  border:1px solid #303641;
  border-radius:10px;
}

.dados span,
.dados strong{
  display:block;
}

.dados span{
  margin-bottom:8px;
  color:var(--muted);
  font-size:13px;
}

.dados strong{
  color:var(--amarelo);
  font-size:20px;
}

#status{
  margin-top:16px;
  padding:13px;
  background:#111318;
  border-left:5px solid #ff5c5c;
  border-radius:8px;
}

#status.ok{
  border-left-color:var(--verde);
}

@media(max-width:760px){
  .grade,
  .botoes,
  .quatro,
  .modos,
  .dados{
    grid-template-columns:1fr;
  }
}