:root {
  color-scheme: dark;
  --fundo: #080b0e;
  --cartao: rgba(10, 16, 24, 0.82);
  --linha: rgba(39, 150, 243, 0.38);
  --texto: #e6eef6;
  --mudo: #8ea8c0;
  --acento: #2796f3;
  --acento-claro: #8ecbff;
  --acento-texto: #f4fbff;
  --aviso: #e7c27a;
  --aviso-fundo: rgba(42, 36, 22, 0.9);
  --erro: #ffb4b4;
  --brilho: 0 0 22px rgba(39, 150, 243, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--fundo);
  color: var(--texto);
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  font-size: 16px;
  line-height: 1.5;
}

body { padding: 28px 20px 56px; }

#chuva {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(8, 11, 14, 0) 0 2px,
    rgba(8, 11, 14, 0.28) 2px 3px
  );
}

main {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 18px 28px;
  background: rgba(8, 11, 14, 0.84);
  border: 1px solid rgba(39, 150, 243, 0.22);
  border-radius: 20px;
  box-shadow: 0 0 40px rgba(39, 150, 243, 0.12);
}

.marca {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--linha);
  box-shadow: 0 12px 24px -22px #2796f3;
}

.marca img {
  height: 84px;
  width: 84px;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: drop-shadow(0 0 16px rgba(39, 150, 243, 0.75));
}

.nome-marca {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: #e8eef4;
  text-shadow: 0 0 14px rgba(39, 150, 243, 0.45);
}

.nome-marca span { color: var(--acento); }

.marca p {
  margin: 4px 0 0;
  color: var(--acento-claro);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  text-shadow: 0 0 16px rgba(39, 150, 243, 0.55);
}

.subtitulo, .mudo { color: var(--mudo); }

.subtitulo { margin: 0 0 22px; }

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.cartao {
  background: var(--cartao);
  border: 1px solid var(--linha);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--brilho), inset 0 0 0 1px rgba(39, 150, 243, 0.06);
  backdrop-filter: blur(6px);
}

.cartao h2 {
  font-size: 1.02rem;
  margin: 0 0 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--acento-claro);
}

.qr, .qr-mini {
  display: block;
  background: #05080c;
  border: 1px solid var(--linha);
  box-shadow: var(--brilho);
}

.qr {
  width: min(100%, 280px);
  height: auto;
  margin: 12px auto;
  border-radius: 12px;
}

.codigo {
  font-size: 2rem;
  letter-spacing: 0.14em;
  margin: 8px 0 0;
  color: var(--acento-claro);
  text-shadow: 0 0 12px rgba(39, 150, 243, 0.7);
}

.link {
  word-break: break-all;
  font-size: 0.88rem;
  color: var(--acento-claro);
}

button, .botao {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 54px;
  margin-top: 14px;
  padding: 12px 18px;
  border: 1px solid #5eb6ff;
  border-radius: 12px;
  background: linear-gradient(180deg, #3aa4ff 0%, #1d7ed4 100%);
  color: var(--acento-texto);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(39, 150, 243, 0.45);
}

button.secundario, .botao.secundario {
  background: transparent;
  color: var(--acento-claro);
  border: 1px solid var(--linha);
  box-shadow: none;
  font-weight: 600;
}

.aviso, .erro {
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0 0 16px;
  border: 1px solid transparent;
}

.aviso {
  background: var(--aviso-fundo);
  color: var(--aviso);
  border-color: rgba(231, 194, 122, 0.35);
}

.erro {
  background: rgba(58, 28, 28, 0.92);
  color: var(--erro);
  border-color: rgba(255, 180, 180, 0.3);
}

ol { margin: 8px 0 0; padding-left: 1.2rem; }
li + li { margin-top: 8px; }

.ficha {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  color: var(--mudo);
  font-size: 0.95rem;
}

.ficha strong { color: var(--acento-claro); font-weight: 650; }

.etiqueta {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(39, 150, 243, 0.16);
  border: 1px solid var(--linha);
  color: var(--acento-claro);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

label { display: block; margin-bottom: 8px; }

input[type="text"], .linha-form select {
  min-height: 52px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--linha);
  background: rgba(5, 10, 16, 0.9);
  color: var(--texto);
  font: inherit;
}

input[type="text"] {
  width: 100%;
  letter-spacing: 0.08em;
  text-align: center;
}

input[type="text"]:focus, .linha-form select:focus {
  outline: none;
  border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(39, 150, 243, 0.25);
}

.nota { margin-top: 16px; color: var(--mudo); font-size: 0.92rem; }

.oculto { display: none; }

button.miudo, .botao.miudo {
  width: auto;
  min-height: 42px;
  margin: 0;
  padding: 8px 14px;
  font-size: 0.9rem;
}

.acoes, .linha-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.linha-form { margin-top: 12px; }

.linha-form input[type="text"],
.linha-form select {
  width: auto;
  flex: 1 1 220px;
  letter-spacing: 0;
  text-align: left;
}

.linha-form select { flex: 0 0 160px; }

.aparelho {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: center;
  margin-top: 16px;
}

.qr-mini {
  width: 160px;
  height: auto;
  border-radius: 12px;
}

.sit {
  font-weight: 650;
  margin: 4px 0 10px;
  color: var(--acento-claro);
}

.registro {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.registro li {
  padding: 10px 0;
  border-top: 1px solid rgba(39, 150, 243, 0.22);
}

input[type="email"], input[type="tel"], input[type="password"], .grade-form input[type="text"], .grade-form select, #assinatura select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--linha);
  background: rgba(5, 10, 16, 0.9);
  color: var(--texto);
  font: inherit;
  letter-spacing: 0;
  text-align: left;
}

.grade-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.grade-form label { margin: 0; color: var(--mudo); font-size: 0.88rem; }
.grade-form label input, .grade-form label select { margin-top: 4px; }
.grade-form .acoes, .grade-form > button { grid-column: 1 / -1; }

details { margin-top: 10px; }

summary {
  cursor: pointer;
  color: var(--acento-claro);
  font-weight: 600;
  list-style-position: inside;
}

summary h2 { display: inline; }

.assinatura {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--linha);
}

.assinatura .acoes { margin-top: 8px; }
.assinatura .acoes select { min-height: 42px; width: auto; }

.selo {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
}

.selo-ok { color: #7fe0a8; }
.selo-alerta { color: var(--aviso); }
.selo-ruim { color: var(--erro); }

.numeros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.numero {
  padding: 12px;
  border: 1px solid var(--linha);
  border-radius: 12px;
  background: rgba(5, 10, 16, 0.7);
}

.numero strong {
  display: block;
  font-size: 1.3rem;
  color: var(--acento-claro);
  text-shadow: 0 0 10px rgba(39, 150, 243, 0.5);
}

.numero span { color: var(--mudo); font-size: 0.82rem; }

@media (max-width: 700px) {
  .marca { align-items: flex-start; }
  .marca img { height: 64px; width: 64px; }
  .aparelho { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  #chuva, body::before { display: none; }
}