/* 로그인 화면: 짙은 남색 바탕 한가운데 로그인 카드 하나(금색 포인트 최소). 입력칸 테두리는 조금 또렷하게. */
:root{--n9:#0A1630;--n8:#0E1F3D;--n7:#14284B;--gold:#E0B04C;--gold2:#C99A3C;--bad:#FF8A80;--ok:#6EE7A8}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body.lg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;font-family:Pretendard,"Malgun Gothic","맑은 고딕","Segoe UI",system-ui,sans-serif;color:#E8EDF7;-webkit-font-smoothing:antialiased;
  background:radial-gradient(900px 520px at 50% -8%,rgba(224,176,76,.16),transparent 62%),linear-gradient(180deg,var(--n9) 0%,#0B1A36 55%,var(--n8) 100%)}
.lg-card{width:100%;max-width:400px;padding:38px 34px 28px;border-radius:20px;background:rgba(18,32,60,.9);border:1.5px solid rgba(224,176,76,.8);box-shadow:0 0 0 1px rgba(224,176,76,.22),0 0 22px rgba(224,176,76,.32),0 0 60px rgba(224,176,76,.14),0 24px 60px -18px rgba(0,0,0,.65);backdrop-filter:blur(8px);animation:lgglow 4.5s ease-in-out infinite}
@keyframes lgglow{0%,100%{box-shadow:0 0 0 1px rgba(224,176,76,.22),0 0 20px rgba(224,176,76,.26),0 0 52px rgba(224,176,76,.10),0 24px 60px -18px rgba(0,0,0,.65)}50%{box-shadow:0 0 0 1px rgba(224,176,76,.34),0 0 30px rgba(224,176,76,.45),0 0 72px rgba(224,176,76,.20),0 24px 60px -18px rgba(0,0,0,.65)}}
.lg-brand{display:flex;align-items:center;gap:13px;margin-bottom:28px}
.lg-mark{flex:none;width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:21px;font-weight:800;color:var(--n8);background:linear-gradient(135deg,var(--gold),var(--gold2));box-shadow:0 8px 20px rgba(224,176,76,.28)}
.lg-name{font-size:23px;font-weight:800;letter-spacing:-.5px;color:#fff}.lg-name i{font-style:normal;color:var(--gold)}
.lg-tag{margin-top:2px;font-size:13px;color:#93A1BE}
.lg-field{margin-bottom:16px}
.lg-field label{display:block;margin:0 0 7px;font-size:13.5px;font-weight:600;color:#B6C1D8}
.lg-field input{width:100%;height:50px;padding:0 15px;font:inherit;font-size:15.5px;color:#fff;background:rgba(8,16,36,.55);border:1.5px solid rgba(255,255,255,.30);border-radius:12px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
.lg-field input::placeholder{color:#7886A4}
.lg-field input:hover{border-color:rgba(255,255,255,.45)}
.lg-field input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(224,176,76,.16);background:rgba(8,16,36,.75)}
.lg-field input:-webkit-autofill,.lg-field input:-webkit-autofill:hover,.lg-field input:-webkit-autofill:focus{-webkit-text-fill-color:#fff;caret-color:#fff;-webkit-box-shadow:0 0 0 60px #0C1B38 inset;transition:background-color 9999s ease-out 0s}
.lg-pwrap{position:relative}.lg-pwrap input{padding-right:48px}
.lg-eye{position:absolute;right:6px;top:50%;width:38px;height:38px;margin-top:-19px;border:0;border-radius:9px;background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#8A98B6}
.lg-eye:hover{background:rgba(255,255,255,.08);color:#fff}.lg-eye.on{color:var(--gold)}
.lg-eye svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lg-caps{margin:7px 2px 0;font-size:12.5px;font-weight:700;color:#FBBF24}
.lg-row{margin:2px 0 18px}
.lg-check{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:#B6C1D8;cursor:pointer;user-select:none}
.lg-check input{position:absolute;opacity:0;width:0;height:0}
.lg-check .box{width:19px;height:19px;border-radius:6px;border:1.6px solid rgba(255,255,255,.4);background:rgba(8,16,36,.55);display:inline-flex;align-items:center;justify-content:center;transition:all .15s}
.lg-check .box::after{content:"";width:5px;height:9px;border:solid var(--n8);border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);margin-top:-2px;transition:transform .15s}
.lg-check input:checked+.box{background:var(--gold);border-color:var(--gold)}.lg-check input:checked+.box::after{transform:rotate(45deg) scale(1)}
.lg-check input:focus-visible+.box{box-shadow:0 0 0 4px rgba(224,176,76,.25)}
.lg-msg{margin:0 0 16px;padding:11px 14px;border-radius:11px;font-size:13.5px;font-weight:700;line-height:1.5}
.lg-msg.bad{background:rgba(255,138,128,.12);color:var(--bad);border:1px solid rgba(255,138,128,.35)}
.lg-msg.ok{background:rgba(110,231,168,.10);color:var(--ok);border:1px solid rgba(110,231,168,.3)}
.lg-btn{width:100%;height:52px;border:0;border-radius:12px;cursor:pointer;font:inherit;font-size:16px;font-weight:800;color:var(--n8);letter-spacing:-.2px;background:linear-gradient(135deg,var(--gold),var(--gold2));box-shadow:0 10px 24px -10px rgba(224,176,76,.6);transition:transform .15s,filter .15s,box-shadow .15s}
.lg-btn:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 14px 26px -10px rgba(224,176,76,.7)}.lg-btn:active{transform:none}
.lg-btn:focus-visible{outline:3px solid rgba(255,255,255,.55);outline-offset:2px}
.lg-btn.busy{pointer-events:none;filter:saturate(.8)}
.lg-btn.busy .t::after{content:"";display:inline-block;width:15px;height:15px;margin-left:10px;vertical-align:-2px;border:2.4px solid rgba(14,31,61,.3);border-top-color:var(--n8);border-radius:50%;animation:lgspin .7s linear infinite}
@keyframes lgspin{to{transform:rotate(360deg)}}
.lg-foot{margin:20px 0 0;text-align:center;font-size:12.5px;color:#7F8DAA}
@media (max-width:480px){.lg-card{padding:30px 22px 24px;border-radius:16px}.lg-name{font-size:21px}}
@media (prefers-reduced-motion:reduce){.lg-btn{transition:none}.lg-card{animation:none}}