:root {
  color-scheme: dark;
  --blue: #25aef5;
  --cyan: #25d8ee;
  --charcoal: #101820;
  --black: #020508;
  --line: rgba(82, 198, 244, 0.28);
  --text: #f7fbff;
  --muted: #9cc4d9;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 20%, rgba(37, 174, 245, 0.22), transparent 34rem),
    linear-gradient(135deg, var(--black), var(--charcoal));
}

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

.auth-panel {
  width: min(460px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 13, 19, 0.92);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.46), 0 0 42px rgba(37, 216, 238, 0.12);
}

.auth-panel img {
  width: 92px;
  display: block;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 2rem;
}

.auth-copy {
  margin: 10px 0 24px;
  color: var(--muted);
  line-height: 1.6;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.34);
  font: inherit;
}

input:focus {
  outline: 2px solid rgba(37, 216, 238, 0.35);
  border-color: var(--cyan);
}

button {
  width: 100%;
  min-height: 48px;
  margin-top: 16px;
  border: 0;
  border-radius: 6px;
  color: #00111a;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

#authStatus {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
}