:root { color-scheme: light; --ink:#26241f; --paper:#fcfcfb; --accent:#b5732a; --line:#e1e0d9; }
* { box-sizing: border-box; }
body { margin:0; min-height:100vh; display:flex; align-items:center; justify-content:center; background:#f3f2ee; font-family: system-ui, sans-serif; color: var(--ink); }
.card { background: var(--paper); border:1px solid var(--line); border-radius:10px; padding:32px; width:100%; max-width:340px; }
h1 { font-size:18px; margin:0 0 20px; }
label { display:block; font-size:12.5px; margin-bottom:4px; color:#635f56; }
input { width:100%; padding:8px 10px; border:1px solid var(--line); border-radius:6px; font-size:14px; margin-bottom:14px; }
button { width:100%; padding:10px; border:none; border-radius:6px; background:var(--accent); color:#fff; font-weight:600; cursor:pointer; }
.erro { color:#d03b3b; font-size:12.5px; margin-bottom:10px; min-height:16px; }