*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #07090f;
  color: #eef2fa;
  font-family: 'Space Grotesk', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.card {
  background: #101520;
  border: 1px solid rgba(80, 110, 160, 0.18);
  padding: 32px;
  border-radius: 12px;
  width: 340px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.brand-mark {
  width: 30px;
  height: 30px;
  background: #0062ff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  color: #fff;
  letter-spacing: -0.5px;
}
.brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.3px;
}
.brand-name em {
  color: #0062ff;
  font-style: normal;
}
.sub {
  font-size: 11px;
  color: #566480;
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'JetBrains Mono', monospace;
}
label {
  display: block;
  font-size: 10px;
  color: #9aaac8;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'JetBrains Mono', monospace;
}
input {
  width: 100%;
  padding: 10px 12px;
  background: #07090f;
  border: 1px solid rgba(80, 110, 160, 0.18);
  color: #eef2fa;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  border-radius: 7px;
  outline: none;
  transition: border-color 0.14s;
}
input:focus { border-color: #0062ff; }
button {
  width: 100%;
  margin-top: 16px;
  padding: 10px;
  background: #0062ff;
  border: none;
  color: #fff;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  cursor: pointer;
  border-radius: 7px;
  transition: filter 0.14s;
}
button:hover { filter: brightness(1.15); }
button:disabled { opacity: 0.5; cursor: wait; }
.err {
  color: #ff3355;
  font-size: 12px;
  margin-top: 12px;
  min-height: 16px;
  font-family: 'JetBrains Mono', monospace;
}