:root{color-scheme:dark;font-family:Arial,sans-serif;background:#081810;color:#edf3ef}body{margin:0}main{padding:24px;max-width:900px;margin:auto}h1{font-size:26px;margin:0 0 12px}.intro,.muted{color:#a9b8af;line-height:1.5}#message{font-size:18px;line-height:1.5}#progress{color:#b7ff35}.pick{border:1px solid #2b4335;border-radius:14px;padding:16px;margin:14px 0}.pick strong{display:block;font-size:20px;margin:10px 0;color:#b7ff35}.pick p{margin:8px 0}button{padding:16px 24px;border:0;border-radius:12px;background:#b7ff35;color:#081810;font-weight:bold;cursor:pointer}button:disabled{opacity:.6}a{color:#b7ff35}