:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07110e;
  color: #f4f1e8;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% 20%, rgba(38, 135, 97, 0.26), transparent 34rem),
    linear-gradient(145deg, #07110e, #0b1d17 55%, #07110e);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 420px);
  padding: 38px;
  border: 1px solid rgba(210, 185, 126, 0.28);
  border-radius: 24px;
  background: rgba(9, 27, 21, 0.92);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.eyebrow {
  margin: 0 0 10px;
  color: #d2b97e;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 2.8rem);
  line-height: 1.08;
}

.intro {
  margin: 18px 0 28px;
  color: #afbeb7;
  line-height: 1.65;
}

form,
label {
  display: grid;
  gap: 10px;
}

label {
  color: #dce4df;
  font-size: 0.92rem;
  font-weight: 650;
}

input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #38594d;
  border-radius: 12px;
  outline: none;
  background: #07130f;
  color: #fff;
  font: inherit;
}

input:focus {
  border-color: #d2b97e;
  box-shadow: 0 0 0 3px rgba(210, 185, 126, 0.14);
}

button {
  margin-top: 8px;
  padding: 14px 18px;
  border: 0;
  border-radius: 12px;
  background: #d2b97e;
  color: #102019;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

button:hover {
  background: #e3ca8d;
}

button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.message {
  min-height: 1.5em;
  margin: 18px 0 0;
  color: #ffadad;
  line-height: 1.45;
}

@media (max-width: 520px) {
  .login-card {
    padding: 28px 22px;
    border-radius: 19px;
  }
}