:root {
  --bg: #f0f4f9;
  --panel: #ffffff;
  --line: #d8e1eb;
  --text: #16202a;
  --muted: #5f6f82;
  --brand: #146de0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 20%, #dbe9fb 0%, #f0f4f9 45%, #e8eef6 100%);
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-wrap {
  width: min(100%, 440px);
}

.login-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 24px;
}

.eyebrow {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: #275f99;
}

h1 {
  margin: 8px 0 4px;
  font-family: "Manrope", sans-serif;
}

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

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

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 0.92rem;
}

input {
  border: 1px solid var(--line);
  padding: 10px;
  font: inherit;
}

button {
  border: 0;
  background: var(--brand);
  color: #fff;
  padding: 11px 14px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.message {
  min-height: 20px;
  margin: 10px 0 0;
  color: #bf1f3d;
  font-size: 0.9rem;
}