:root {
  --bg: #090d14;
  --surface: #121926;
  --primary: #25d366;
  --text-primary: #f0f4ff;
  --text-secondary: #9aa7b8;
  --danger: #ff4d6d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'DM Sans', sans-serif;
  color: var(--text-primary);
}

.auth-bg {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 80% 10%, rgba(37, 211, 102, 0.16), transparent 35%),
    radial-gradient(circle at 10% 80%, rgba(0, 255, 163, 0.08), transparent 30%),
    var(--bg);
  padding: 1rem;
}

.auth-wrap,
.auth-card {
  width: 100%;
  max-width: 440px;
  border: 1px solid #1f2f41;
  border-radius: 18px;
  background: linear-gradient(160deg, #151d2c, #101722);
  box-shadow: 0 30px 45px rgba(0, 0, 0, 0.35);
  padding: 1.5rem;
}

.auth-header h1,
.auth-card h1 {
  margin: 0;
  font-family: 'Syne', sans-serif;
}

.auth-header p,
.auth-card p {
  color: var(--text-secondary);
}

.auth-form {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0;
}

label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

input,
button {
  border-radius: 10px;
  border: 1px solid #263447;
  background: #0f1622;
  color: var(--text-primary);
  padding: 0.7rem;
  font-family: inherit;
}

input:focus {
  outline: none;
  border-color: var(--primary);
}

button {
  background: linear-gradient(120deg, #25d366, #00ffa3);
  color: #092611;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}

a {
  color: var(--primary);
  text-decoration: none;
}

.auth-alert {
  border-radius: 10px;
  padding: 0.7rem;
  margin: 0.8rem 0;
}

.auth-alert.error {
  border: 1px solid rgba(255, 77, 109, 0.45);
  background: rgba(255, 77, 109, 0.14);
  color: #ffb4c4;
}

.auth-alert.success {
  border: 1px solid rgba(37, 211, 102, 0.45);
  background: rgba(37, 211, 102, 0.14);
  color: #97f1bb;
}