/* survey.webrun.kr 진입 화면 공통 테마
   [지시] 진백 2026-09-11 "색상느낌은 aiclass.webrun.kr/login" — 다크 네이비 + 골드 버튼 */
:root{
  --bg:#0f1320; --panel:#161b2e; --panel2:#1d2440; --line:#283154;
  --ink:#e7ecf6; --mut:#8a97b5; --gold:#F1C84E; --blue:#2f6bff;
  --link:#9DB8FF; --red:#F87171; --ok:#3DDC97;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);min-height:100vh;letter-spacing:-.2px;
  font-family:'NanumSquareNeo',-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif;
  font-size:14.5px;line-height:1.75}
a{color:var(--link)}
.wrap{width:100%;max-width:460px;margin:0 auto;padding:34px 18px 44px}
.wrap.doc{max-width:820px}
.brand{text-align:center;margin-bottom:20px}
.brand .t{font-size:25px;font-weight:900;letter-spacing:-.8px;color:#fff}
.brand .t span{color:#7BA4FF}
.brand .t i{display:inline-block;width:10px;height:19px;background:var(--ok);border-radius:3px;
  margin-left:6px;vertical-align:-2px}
.brand .s{font-size:12.5px;color:var(--mut);margin-top:6px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.tabs{display:flex;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:12px;
  padding:5px;margin-bottom:18px}
.tb{flex:1;text-align:center;padding:11px 0;border-radius:9px;font-size:14px;font-weight:800;
  color:var(--mut);cursor:pointer}
.tb.on{background:var(--panel2);color:#fff}
label{display:block;font-size:12px;font-weight:800;color:#B9C6E2;margin:14px 0 6px}
input,select,textarea{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;
  padding:0 13px;font:inherit;font-size:14.5px;background:var(--bg);color:var(--ink)}
input::placeholder,textarea::placeholder{color:#59668a}
input:focus,select:focus{outline:2px solid rgba(47,107,255,.35);border-color:var(--blue)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{width:100%;height:50px;border:0;border-radius:11px;background:var(--gold);color:#1a1a1a;
  font:inherit;font-size:15.5px;font-weight:900;cursor:pointer;margin-top:20px}
.btn:hover{filter:brightness(1.06)}
.btn:disabled{opacity:.45;cursor:default}
.gbtn{width:100%;height:48px;border:1px solid var(--line);border-radius:11px;background:var(--panel2);
  color:var(--ink);font:inherit;font-size:14.5px;font-weight:800;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none}
.gbtn:hover{border-color:#3b4877;background:#222b4d}
.gbtn svg{width:19px;height:19px}
.or{display:flex;align-items:center;gap:10px;margin:16px 0;color:#6b7899;font-size:11.5px}
.or:before,.or:after{content:'';flex:1;height:1px;background:var(--line)}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.rl{border:1px solid var(--line);border-radius:10px;padding:11px 8px;text-align:center;cursor:pointer;
  font-size:13px;font-weight:800;color:var(--mut);background:var(--bg)}
.rl.on{border-color:var(--blue);background:#1b2545;color:#fff}
.rl small{display:block;font-weight:500;font-size:10.5px;color:#6b7899;margin-top:3px}
.rl.on small{color:#9DB8FF}
.agree{margin-top:16px;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:var(--bg)}
.agree label{display:flex;align-items:flex-start;gap:9px;margin:0;font-size:12.5px;color:#C3CDE3;
  font-weight:700;line-height:1.7;cursor:pointer}
.agree input{width:16px;height:16px;margin-top:3px;flex:none;accent-color:var(--gold);cursor:pointer}
.agree .sub{margin:8px 0 0 25px;font-size:11.5px;color:#6b7899;line-height:1.7}
.msg{margin-top:13px;font-size:12.5px;padding:11px 13px;border-radius:10px;display:none;line-height:1.7}
.msg.err{display:block;background:#2a1620;color:#ffb4b4;border:1px solid #5b2a35}
.msg.ok{display:block;background:#12241d;color:#8ee7bd;border:1px solid #245741}
.hint{font-size:11.5px;color:#6b7899;margin-top:8px;line-height:1.7}
.foot{text-align:center;margin-top:20px;font-size:11.5px;color:#6E7E9E;line-height:2}
.foot b{color:#C3D2EA}
.foot a{color:#9DB8FF;text-decoration:none}
.hide{display:none}
/* 로그인 화면만 세로 가운데로 — 문서(약관·방침·도움말)는 위에서부터 읽어야 하므로 제외한다 */
body.auth{display:flex;align-items:center;justify-content:center;padding:20px 0}
/* 문서(약관·방침·도움말) */
.doc h1{font-size:23px;font-weight:900;color:#fff;letter-spacing:-.6px;margin-bottom:6px}
.doc .upd{font-size:12px;color:var(--mut);margin-bottom:22px}
.doc .card{padding:28px 26px}
.doc h2{font-size:16px;font-weight:900;color:#fff;margin:26px 0 9px;padding-top:18px;
  border-top:1px solid var(--line)}
.doc h2:first-of-type{margin-top:4px;padding-top:0;border-top:0}
.doc h3{font-size:13.5px;font-weight:800;color:#B9C6E2;margin:16px 0 6px}
.doc p,.doc li{font-size:13.5px;color:#C3CDE3}
.doc ul,.doc ol{margin:6px 0 0 19px}
.doc li{margin:3px 0}
.doc table{width:100%;border-collapse:collapse;margin-top:10px;font-size:13px}
.doc th,.doc td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
.doc th{background:var(--panel2);color:#fff;font-weight:800}
.doc td{color:#C3CDE3}
.doc .box{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin-top:12px}
.top{max-width:820px;margin:0 auto;padding:18px 18px 0}
.top a{font-size:12.5px;color:#9DB8FF;text-decoration:none;font-weight:700}