*{box-sizing:border-box}body{margin:0;background:#0a0e17;color:#e2e8f0;font-family:system-ui}main{height:100vh;display:flex;flex-direction:column}header,nav{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;border-bottom:1px solid #283349;background:#111827}h1{font-size:20px;margin:0}small,nav span{color:#94a3b8}form{max-width:540px;margin:10vh auto;padding:28px;background:#111827;border:1px solid #283349;border-radius:12px}input,select,button{font:inherit;padding:9px;border-radius:6px;border:1px solid #475569;background:#182234;color:inherit}input{display:block;width:100%;margin:8px 0 20px}button{cursor:pointer;background:#6445bc}button:disabled{opacity:.5}select{min-width:240px;margin-left:12px}iframe{width:100%;flex:1;border:0;min-height:0}.notice{padding:32px}[role=alert]{color:#fca5a5}.source-credit{padding:10px 22px;line-height:1.5}.source-credit a{color:#93c5fd}