:root {
  --bg: #070b16;
  --panel: rgba(15, 23, 42, 0.82);
  --line: rgba(148, 163, 184, 0.16);
  --text: #f8fbff;
  --muted: #9ca8c7;
  --primary: #7c8cff;
  --primary-2: #5fd0ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 20%, rgba(124, 140, 255, 0.22), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(95, 208, 255, 0.12), transparent 20%),
    linear-gradient(180deg, #060914 0%, #091120 42%, #070b16 100%);
}

.auth-shell {
  min-height: 100vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  overflow: hidden;
}

.auth-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(42px);
  pointer-events: none;
}

.orb-a {
  width: 360px;
  height: 360px;
  background: rgba(124, 140, 255, 0.18);
  top: 40px;
  left: -100px;
}

.orb-b {
  width: 300px;
  height: 300px;
  background: rgba(95, 208, 255, 0.12);
  bottom: 20px;
  right: -80px;
}

.back-link {
  position: absolute;
  top: 24px;
  left: 24px;
  color: #dbe4ff;
  text-decoration: none;
  font-weight: 600;
}

.auth-card {
  width: min(100%, 470px);
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 25, 47, 0.82), rgba(9, 14, 28, 0.92));
  box-shadow: 0 24px 80px rgba(3, 8, 20, 0.5);
  padding: 32px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(124, 140, 255, 0.1);
  border: 1px solid rgba(124, 140, 255, 0.18);
  color: #d3dcff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.auth-copy h1 {
  margin: 18px 0 12px;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  letter-spacing: -0.05em;
}

.auth-copy p,
.auth-message,
.auth-footer span {
  color: var(--muted);
}

.auth-form {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group label {
  color: #dbe4ff;
  font-size: 0.92rem;
  font-weight: 600;
}

.field-group input {
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  outline: none;
}

.field-group input:focus {
  border-color: rgba(124, 140, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(124, 140, 255, 0.12);
}

.primary-button {
  margin-top: 6px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #5d6dff 48%, var(--primary-2));
  color: white;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.auth-message {
  min-height: 22px;
  font-size: 0.95rem;
}

.auth-message.error { color: #ffb4b4; }
.auth-message.success { color: #98f5c3; }

.auth-footer {
  margin-top: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-footer a {
  color: white;
  font-weight: 700;
  text-decoration: none;
}