/* styles.css — amarelo + preto, mais leve e profissional */

/* Reset leve */
*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

/* Fundo e tipografia base */
body {
  /* Preto suavizado (evita contraste duro do #000) */
  background: #0f1012;
  color: #f5d75e; /* amarelo de leitura */
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
               "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.5;

  /* Centralização perfeita */
  display: grid;
  place-items: center;
  min-height: 100vh;
}

/* Cartão */
main {
  width: min(92vw, 440px);
  background: #16181b;                 /* “preto elevado” */
  border: 1px solid #f1cc3b;            /* borda amarela elegante */
  border-radius: 14px;
  padding: 28px;
  /* Sombra sutil em tom quente */
  box-shadow:
    0 12px 30px rgba(241, 204, 59, 0.10),
    0 2px  8px rgba(0, 0, 0, 0.30);
}

/* Título — maior, mas suave */
h1 {
  margin: 0 0 18px 0;
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.2px;
  color: #ffd761; /* amarelo principal um pouco mais claro */
}

/* Formulário */
form { display: grid; gap: 14px; }

.form-group { display: grid; gap: 6px; }

label {
  font-size: 14px;
  color: #f0d56f; /* rótulo mais discreto */
}

/* Inputs */
input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #e9c94c;
  border-radius: 10px;
  background: #0f1114;   /* fundo do campo */
  color: #f6dc70;
  font-size: 15px;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input::placeholder {
  color: #d9bd4a; /* placeholder menos chamativo */
}

input:focus {
  outline: none;
  border-color: #ffd761;
  background: #121418;
  box-shadow: 0 0 0 3px rgba(255, 215, 97, 0.22);
}

/* Ajuda */
#login-help {
  margin: 2px 0 6px 0;
  font-size: 12px;
  color: #d7bf59;
  text-align: center;
}

/* Botão (sem ação) */
button[type="button"] {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffd761, #f1cc3b);
  color: #121212;
  font-size: 16px;
  font-weight: 750;
  cursor: default; /* não faz nada */
  transition: transform 120ms ease, box-shadow 160ms ease, filter 140ms ease;
  box-shadow:
    0 8px 18px rgba(241, 204, 59, 0.18),
    0 2px  6px rgba(0, 0, 0, 0.25);
}

button[type="button"]:hover {
  filter: brightness(1.03);
  box-shadow:
    0 10px 22px rgba(241, 204, 59, 0.22),
    0 3px  8px rgba(0, 0, 0, 0.28);
}

button[type="button"]:active {
  transform: translateY(1px);
}

button[type="button"]:focus-visible {
  outline: 3px solid rgba(255, 215, 97, 0.55);
  outline-offset: 2px;
}

/* Responsivo sutil */
@media (max-width: 360px) {
  main { padding: 22px; }
  h1   { font-size: 28px; }
}