:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --line: #d7e2ec;
  --text: #182333;
  --muted: #647486;
  --blue: #006eb8;
  --blue-dark: #004f93;
  --red: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.login-panel {
  width: min(100%, 420px);
  padding: 32px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 45px rgba(20, 45, 80, 0.12);
}

.login-panel img {
  display: block;
  width: 116px;
  height: 82px;
  object-fit: contain;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #111827;
  font-size: 2.2rem;
  line-height: 1;
}

.login-copy {
  margin: 14px 0 22px;
  color: var(--muted);
}

.login-error {
  margin: 0 0 16px;
  padding: 10px 12px;
  border-left: 4px solid var(--red);
  background: #fff1f0;
  color: var(--red);
  font-size: 0.88rem;
}

.hidden {
  display: none;
}

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

label {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
button {
  width: 100%;
  min-height: 46px;
  border-radius: 6px;
  font: inherit;
}

input {
  border: 1px solid #aebdca;
  padding: 10px 12px;
  color: var(--text);
  background: #fff;
}

input:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(0, 110, 184, 0.14);
}

button {
  margin-top: 6px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  font-weight: 850;
  cursor: pointer;
}

button:hover {
  background: var(--blue-dark);
}
