:root{color:#111;background:#f6f5f2;font-family:ui-sans-serif,system-ui,sans-serif}body{margin:0}main{max-width:40rem;margin:2.5rem auto;padding:0 1.25rem}label{display:block;margin:.75rem 0 .35rem;font-size:.85rem}button,input,textarea{font:inherit}button{background:#111;color:#fff;border:0;padding:.6rem 1rem;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.drop{border:1px dashed #bbb;padding:1.5rem;text-align:center;background:#fff}.warn{border:1px solid #c4a35a;background:#fff8e8;padding:.75rem 1rem}.muted,.warn{font-size:.9rem}.muted{color:#666}.bar{height:8px;background:#ddd}.bar>span{display:block;height:8px;background:#111}