:root {
  color-scheme: light;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f3f5f7;
  color: #202833;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

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

.panel {
  width: min(100%, 480px);
  background: #ffffff;
  border: 1px solid #d8dee6;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(32, 40, 51, 0.08);
}

.brand {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2f5d7c;
  margin-bottom: 12px;
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 8px;
}

.lead {
  margin: 0 0 20px;
  line-height: 1.45;
  color: #5d6876;
}

.status {
  border: 1px solid #d8dee6;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 18px;
  background: #f8fafc;
  line-height: 1.4;
}

.status.error {
  border-color: #d17c7c;
  background: #fff5f5;
  color: #8a2525;
}

.status.success {
  border-color: #70a57d;
  background: #f2fbf4;
  color: #245c32;
}

.form {
  display: grid;
  gap: 10px;
}

label {
  font-weight: 600;
}

.password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

input {
  min-width: 0;
  width: 100%;
  border: 1px solid #b9c3cf;
  border-radius: 6px;
  padding: 10px;
  font-size: 1rem;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  font-weight: 700;
  color: #ffffff;
  background: #245d7d;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: wait;
}

button.secondary {
  color: #245d7d;
  background: #e8f0f5;
}

.rules {
  margin: 8px 0 12px;
  padding-left: 20px;
  color: #5d6876;
  line-height: 1.45;
}

.hint {
  color: #245c32;
  font-weight: 600;
  margin-bottom: 0;
}