:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --background: #05090d;
  --panel: #0c1319;
  --field: #080d11;
  --text: #edf3f9;
  --muted: #9cafbd;
  --accent: #64ddff;
  --line: rgba(205, 231, 251, 0.25);
  --danger: #ff8b8b;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background: var(--background);
  color: var(--text);
}

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

.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

h1 { margin: 0; font-size: 32px; letter-spacing: 0; }
.intro { margin: 8px 0 24px; color: var(--muted); }
form { display: grid; gap: 16px; }
[hidden] { display: none !important; }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 700; }

input,
button {
  width: 100%;
  min-height: 44px;
  border-radius: 6px;
  font: inherit;
}

input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--text);
}

input:focus-visible,
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button {
  padding: 10px 14px;
  border: 1px solid var(--accent);
  background: #123342;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

button.secondary { border-color: var(--line); background: transparent; }
button:disabled { cursor: wait; opacity: 0.65; }
#login-status { min-height: 22px; margin: 18px 0 0; color: var(--muted); }
#login-status.error { color: var(--danger); }