:root {
  --ink: #1b2a4a;
  --paper: #f7f5f2;
  --accent: #c8532b;
  --accent-dark: #a4421f;
  --error: #8a2d1a;
  --muted: #4a5468;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

.card {
  background: #ffffff;
  border: 1px solid #e0dcd6;
  border-radius: 12px;
  padding: 40px 36px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 2px 12px rgba(27, 42, 74, 0.08);
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
  line-height: 1.2;
}

.lede { color: var(--muted); margin: 0 0 24px; }

label {
  display: block;
  font-weight: bold;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid #b9b2a8;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
}

input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

button {
  width: 100%;
  margin-top: 14px;
  padding: 13px 16px;
  font-size: 1rem;
  font-family: inherit;
  font-weight: bold;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

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

button:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

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

.message { min-height: 1.4em; margin: 10px 0 0; font-size: 0.95rem; }
.message.ok { color: #2e6b34; }
.message.err { color: var(--error); }

@media (max-width: 480px) {
  .card { padding: 28px 20px; }
  h1 { font-size: 1.5rem; }
}