:root {
  --ink: #0b0b0c;
  --muted: #63636e;
  --line: #dadce2;
  --panel: #f7f8fa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: #fff;
  color: var(--ink);
}

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

.login-card {
  width: min(520px, 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  padding: 24px;
}

h1 {
  margin: 0 0 8px;
}

.muted {
  margin: 0 0 16px;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

input {
  width: 100%;
  border: 1px solid #cfd2d9;
  border-radius: 10px;
  padding: 12px;
  font: inherit;
}

button {
  border: 0;
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.hidden {
  display: none;
}

.status {
  margin: 0;
  color: var(--muted);
}

.status.error {
  color: #9f1d1d;
}