:root{
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --ink: #0F172A;
  --muted: #475569;
  --border: #E2E8F0;
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 2px rgba(2,6,23,.06), 0 12px 24px rgba(2,6,23,.06);
}

h1 { margin: 0 0 6px; }

p { margin: 0 0 18px; color: var(--muted); }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 6px; }

input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
}

button {
  width: 100%;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #eef2f8;
  font-size: 14px;
  cursor: pointer;
}

button.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

button.primary:hover {
  background: var(--primary-hover);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0;
}

.status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}