:root {
  --bg: #f1eef4;
  --surface: #ffffff;
  --text: #1b1a2e;
  --muted: #5c5870;
  --link: #8a6414;
  --accent: #1b1a2e;
  --on-accent: #f1eef4;
  --border: #dcd7e3;
  --danger: #8c3145;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14131f;
    --surface: #1e1d2c;
    --text: #f1eef4;
    --muted: #b3aec2;
    --link: #d6b25e;
    --accent: #d6b25e;
    --on-accent: #1b1a2e;
    --border: #34324a;
    --danger: #e38a9d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  display: flex;
  justify-content: center;
  padding: 32px 16px;
}

.card, .document {
  width: 100%;
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  align-self: flex-start;
}

.brand {
  color: var(--link);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 2.4px;
  margin: 0 0 8px;
}

h1 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 600;
  font-size: 30px;
  line-height: 1.2;
  margin: 0 0 12px;
}

h2 { font-size: 19px; margin: 28px 0 4px; }

p { margin: 8px 0; }

a { color: var(--link); }

.meta, .hint { color: var(--muted); font-size: 14px; }

.links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; font-size: 15px; }

form { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }

label { font-weight: 600; font-size: 15px; margin-top: 8px; }

input {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}

input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; }

button {
  font: inherit;
  font-weight: 600;
  margin-top: 12px;
  padding: 14px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: var(--on-accent);
  cursor: pointer;
}

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

.error { color: var(--danger); }

[hidden] { display: none !important; }