:root {
  color-scheme: light dark;
  --paper: #f5efe3;
  --raised: #fffaf0;
  --ink: #2d251e;
  --muted: #74685c;
  --brass: #ad8751;
  --line: #d7c9b3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17130f;
    --raised: #241c16;
    --ink: #f2e8d6;
    --muted: #b4a690;
    --line: #3d2b20;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', sans-serif;
}
.card {
  width: 100%;
  max-width: 460px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--raised);
}
.eyebrow { margin: 0; color: var(--brass); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
h1 { margin: 6px 0 16px; font-family: Georgia, serif; font-size: 28px; }
.quiet { color: var(--muted); font-size: 14px; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: 14px; font-weight: 600; }
input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font: inherit; }
.actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
button { padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
button.primary { border-color: var(--brass); background: var(--brass); color: #fffaf0; }
button:disabled { opacity: 0.5; cursor: default; }
.message { margin-top: 16px; font-size: 14px; }