:root {
  --bg: #14110e;
  --card: #1e1a16;
  --ink: #f3ebe3;
  --muted: #9a8d80;
  --line: #3a322b;
  --accent: #d9a66c;
  --danger: #d46a5c;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font-family: "Iowan Old Style", "Songti SC", serif; }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(420px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 32px 28px; }
.auth-brand h1 { margin: 0 0 6px; font-size: 28px; font-weight: 600; }
.auth-brand p { margin: 0 0 24px; color: var(--muted); }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
label { font-size: 13px; color: var(--muted); }
input { background: #12100d; border: 1px solid var(--line); color: var(--ink); border-radius: 10px; padding: 10px 12px; font-size: 16px; }
.btn { width: 100%; border: 0; border-radius: 10px; padding: 11px 14px; cursor: pointer; font-size: 15px; }
.btn-primary { background: var(--accent); color: #2a1d10; font-weight: 600; }
.auth-msg { min-height: 1.2em; color: var(--danger); font-size: 13px; margin-bottom: 10px; }
.auth-foot { text-align: center; color: var(--muted); }
.auth-foot a { color: var(--accent); }