:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: rgba(11, 16, 32, 0.86);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --muted: #94a3b8;
  --accent: #f5b31f;
  --accent-2: #e49c06;
  --danger: #ff8a9a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: radial-gradient(circle at top, #17203b 0%, var(--bg) 48%, #060912 100%);
  color: var(--text);
}
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: min(100%, 430px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
  padding: 28px;
  backdrop-filter: blur(18px);
}
.auth-brand {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}
.auth-logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
}
.auth-kicker {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
h1 {
  margin: 0;
  font-size: 1.65rem;
}
#auth-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}
.auth-form {
  display: grid;
  gap: 14px;
}
.auth-form[hidden] { display: none; }
label {
  display: grid;
  gap: 8px;
}
label span {
  color: var(--muted);
  font-size: 0.92rem;
}
input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}
input:focus {
  outline: 2px solid rgba(245, 179, 31, 0.45);
  outline-offset: 1px;
  border-color: rgba(245, 179, 31, 0.45);
}
button {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #221400;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button:disabled {
  opacity: 0.7;
  cursor: wait;
}
.auth-status {
  margin: 16px 0 0;
  min-height: 1.4em;
  color: var(--muted);
}
.auth-status.error {
  color: var(--danger);
}
.auth-status.success {
  color: #8df0b7;
}