:root {
  --bg: #f0ebe3;
  --card: #fffdf9;
  --ink: #2a241c;
  --muted: #6e6458;
  --accent: #b86b2a;
  --accent-deep: #8a4e1c;
  --danger: #c45a4a;
  --line: rgba(42, 36, 28, 0.12);
  --font: "Sora", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.auth-page {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(60% 40% at 10% 0%, rgba(184, 107, 42, 0.18), transparent 55%),
    linear-gradient(165deg, #f5f0e8, #e4ddd2);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.auth-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.6rem 1.5rem 1.7rem;
  box-shadow: 0 12px 40px rgba(42, 36, 28, 0.08);
}
.brand { margin: 0 0 0.75rem; font-weight: 700; }
.brand a { color: var(--accent-deep); text-decoration: none; }
h1 { margin: 0 0 0.4rem; font-size: 1.45rem; letter-spacing: -0.03em; }
.lede { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.auth-form label {
  display: block;
  margin-bottom: 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.auth-form input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
.btn-primary {
  appearance: none;
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-deep); }
.error {
  margin: 0 0 0.85rem;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  background: rgba(196, 90, 74, 0.12);
  color: var(--danger);
  font-size: 0.88rem;
}
.hint { margin: 1rem 0 0; font-size: 0.8rem; color: var(--muted); }
.hint a { color: var(--accent-deep); }
code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.9em;
  color: var(--accent-deep);
}