:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #eef3f8;
  color: #172033;
}

* {
  box-sizing: border-box;
}

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

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #152033 0%, #1f3a5f 46%, #dbe7f3 100%);
}

.login-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 28px;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.24);
}

.eyebrow {
  margin: 0 0 8px;
  color: #64748b;
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: 0;
}

.login-form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  font-size: 16px;
}

input:focus {
  outline: 3px solid rgba(37, 99, 235, 0.18);
  border-color: #2563eb;
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: #2563eb;
  color: #ffffff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.login-error {
  min-height: 20px;
  margin: 0;
  color: #dc2626;
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 520px) {
  .login-shell {
    padding: 16px;
  }

  .login-panel {
    padding: 24px;
  }
}