:root {
  --bg: #f2f7ff;
  --card: #ffffff;
  --line: #dfe7f4;
  --text: #0f284d;
  --muted: #6b7280;
  --primary: #22529a;
  --primary-strong: #1b427d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Montserrat, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #f8fbff 0%, var(--bg) 60%);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 12px 24px rgba(34, 82, 154, 0.08);
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.subtitle {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.login-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: #8fb4ea;
  box-shadow: 0 0 0 3px rgba(143, 180, 234, 0.2);
}

button {
  height: 42px;
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

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

button:disabled {
  opacity: 0.7;
  cursor: default;
}

.status {
  min-height: 20px;
  margin: 14px 0 0;
  color: #b42318;
  font-size: 13px;
}