:root {
  --cream: #fff8ec;
  --green: #123f31;
  --sage: #dbe5d4;
  --line: rgba(18, 63, 49, 0.18);
  --shadow: 0 1.75rem 4rem rgba(28, 45, 36, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100svh;
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--green);
  background:
    radial-gradient(circle at 18% 14%, rgba(219, 229, 212, 0.95), transparent 24rem),
    radial-gradient(circle at 82% 80%, rgba(237, 204, 177, 0.8), transparent 22rem),
    linear-gradient(135deg, #fffaf0, #eef3e8);
}

.login-shell {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 1.25rem;
}

.login-card {
  width: min(100%, 27rem);
  padding: clamp(1.4rem, 5vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: rgba(255, 248, 236, 0.9);
  box-shadow: var(--shadow);
}

.login-card__kicker {
  margin: 0 0 0.75rem;
  color: rgba(18, 63, 49, 0.72);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(2.4rem, 11vw, 4.4rem);
  font-style: italic;
  line-height: 0.95;
}

p {
  color: rgba(18, 63, 49, 0.76);
  line-height: 1.65;
}

form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

input,
button {
  width: 100%;
  border-radius: 999px;
  font: inherit;
}

input {
  border: 1px solid var(--line);
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.74);
  color: var(--green);
}

button {
  border: 0;
  padding: 1rem 1.2rem;
  background: var(--green);
  color: var(--cream);
  cursor: pointer;
  font-weight: 800;
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.login-card__error {
  margin: 0;
  color: #a5422e;
  font-size: 0.92rem;
}