:root { --paper:#F7F5EF; --ink:#1D4A38; --muted:#7A7468; --line:#DDD7C9; --card:#fff; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: grid; place-items: center;
  background: var(--paper); color: #2A2721;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  padding: 24px;
}
.login { width: 100%; max-width: 320px; text-align: center; }
.login__eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0; }
.login__title { font-size: 40px; color: var(--ink); margin: 4px 0 10px; letter-spacing: -.02em; }
.login__sub { font-size: 14px; color: var(--muted); margin: 0 0 22px; }
.login__form { display: flex; flex-direction: column; gap: 10px; }
input {
  font: inherit; font-size: 16px; /* 16px stops iOS zooming on focus */
  padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); text-align: center;
}
input:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
button {
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  padding: 13px; border: 0; border-radius: 12px; background: var(--ink); color: #fff;
}
.login__err { font-size: 13px; color: #A8281C; margin-top: 14px; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }