:root{--night-950:#070605;--night-900:#0e0c0a;--night-800:#17140f;--night-700:#221d16;--night-600:#352c20;--ink:#efe6d3;--ink-dim:#c8bba1;--ink-faint:#9b8f78;--neon:#d6b06a;--neon-deep:#8f6d33;--coral:#cf5a50;--mint:#8fb58a}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}
body{background:var(--night-900);color:var(--ink);font-family:"Pretendard Variable",Pretendard,"Malgun Gothic","Noto Sans KR",sans-serif;word-break:keep-all;-webkit-font-smoothing:antialiased;line-height:1.6}
button,input,textarea{font:inherit;color:inherit}
main{max-width:640px;margin:0 auto;padding:16px}
header{display:flex;align-items:center;gap:12px;margin:8px 0 16px}
h1{font-size:22px;margin:0;flex:1;color:var(--neon);font-family:"Nanum Myeongjo",Batang,serif}
h2{font-size:17px;margin:0 0 12px}
.card{background:var(--night-800);border:1px solid var(--night-600);border-radius:10px;padding:20px;margin-bottom:16px}
.dim{color:var(--ink-faint)}.who{color:var(--ink-dim);font-size:14px}
.err{color:var(--coral)}.ok{color:var(--mint)}
.errs{background:var(--night-700);border-left:3px solid var(--coral);padding:8px 12px;border-radius:4px;margin:0 0 14px}
.errs p{margin:2px 0}
label{display:block;margin:14px 0 4px;color:var(--ink-dim);font-size:14px}
input[type=text],input[type=password],textarea{width:100%;background:var(--night-950);border:1px solid var(--night-600);border-radius:8px;padding:9px 11px}
input:focus,textarea:focus{outline:1px solid var(--neon)}
textarea{resize:vertical;min-height:110px}
.hint{font-size:13px;color:var(--ink-faint);margin-top:3px}
.chk{display:flex;gap:8px;align-items:flex-start;margin:18px 0 6px;color:var(--ink)}
.chk input{margin-top:6px}
.btn,button{display:inline-block;background:var(--night-700);border:1px solid var(--night-600);border-radius:8px;padding:10px 18px;cursor:pointer;text-decoration:none;color:var(--ink)}
.btn.primary,button.primary{background:var(--neon);color:var(--night-950);border-color:var(--neon);font-weight:600}
button.ghost{background:transparent;padding:4px 12px;font-size:13px}
.big{font-size:20px;margin:6px 0}
.reason{white-space:pre-wrap;background:var(--night-950);border-radius:8px;padding:10px 12px;margin:10px 0}
form.inline{margin:0}