:root {
  --bg: #eef3f2;
  --ink: #17211f;
  --muted: #65736f;
  --line: #d9e4e1;
  --teal: #0f766e;
  --teal-dark: #0b554f;
  --amber: #c58a2a;
  --red: #a33c2d;
  --shadow: 0 18px 50px rgba(20, 35, 31, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.18), rgba(197, 138, 42, 0.16)),
    var(--bg);
}

.auth-card {
  width: min(460px, 100%);
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 10px;
  font-size: 30px;
}

p {
  color: var(--muted);
}

form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 12px;
  font: inherit;
}

input:focus {
  outline: 3px solid rgba(15, 118, 110, 0.16);
  border-color: var(--teal);
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 7px;
  padding: 0 16px;
  color: #fff;
  background: var(--teal);
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.auth-links a {
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.alert,
.error {
  padding: 11px 12px;
  color: var(--red);
  background: #f9e4df;
  border: 1px solid #f0c4ba;
  border-radius: 7px;
}

.success {
  padding: 11px 12px;
  color: var(--teal-dark);
  background: #e5f5f1;
  border: 1px solid #bddfd8;
  border-radius: 7px;
}