:root {
  --bg: #0c1017;
  --panel: #151e2de8;
  --border: #2f3c56;
  --field: #101722;
  --text: #e9edf4;
  --muted: #a6b0c0;
  --accent: #ff8a65;
  --accent-dark: #e86a4f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 15%, #22324d 0%, transparent 45%),
    radial-gradient(circle at 82% 75%, #1f3a35 0%, transparent 40%),
    var(--bg);
  color: var(--text);
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.auth-card {
  width: min(460px, 92vw);
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  padding: 1.25rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0.25rem 0 0.4rem;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.tab-switch {
  display: flex;
  gap: 0.55rem;
  margin: 1rem 0;
}

.tab-btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--border);
  background: #1f2a3b;
  color: var(--text);
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}

.tab-btn.is-active {
  border-color: var(--accent);
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: #fff;
}

form {
  display: grid;
  gap: 0.7rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

input {
  width: 100%;
  border: 1px solid #405070;
  border-radius: 10px;
  background: var(--field);
  color: var(--text);
  padding: 0.62rem 0.66rem;
}

button[type="submit"] {
  margin-top: 0.35rem;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-weight: 700;
  padding: 0.72rem 0.9rem;
  cursor: pointer;
}

#auth-status {
  margin-top: 0.8rem;
}