:root {
  --bg: #050f0d;
  --text: #f4fff9;
  --muted: #8fb1a9;
  --accent: #05e09b;
  --border: rgba(255,255,255,.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(5,224,155,.16), transparent 34%),
    linear-gradient(135deg, #04100d, #020807);
}

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

.auth-card {
  width: min(440px, 100%);
  padding: 34px;
  border-radius: 24px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--border);
  box-shadow: 0 30px 90px rgba(0,0,0,.4);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #001b12;
  background: var(--accent);
  font-weight: 950;
}

h1 {
  margin: 32px 0 10px;
  font-size: 34px;
  letter-spacing: -.04em;
}

p {
  margin: 0 0 28px;
  color: var(--muted);
  line-height: 1.5;
}

form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

input {
  width: 100%;
  padding: 15px 16px;
  border-radius: 12px;
  color: var(--text);
  background: rgba(0,0,0,.28);
  border: 1px solid var(--border);
  outline: none;
  font-size: 16px;
}

input:focus {
  border-color: var(--accent);
}

button {
  margin-top: 8px;
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  color: #001b12;
  background: var(--accent);
  font-size: 16px;
  font-weight: 950;
  cursor: pointer;
}

.back-link {
  display: inline-block;
  margin-top: 24px;
  color: var(--muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}