/* 로그인 화면 (login.php) */
body.login{display:block;height:auto;min-height:100vh;min-height:100dvh;background:
 radial-gradient(900px 520px at 78% -8%,rgba(61,139,255,.22),transparent 60%),radial-gradient(700px 480px at 8% 108%,rgba(61,220,132,.10),transparent 60%),#1b1c1f;position:relative;overflow:hidden}
body.login::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;
 -webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 40%,#000 25%,transparent 75%);pointer-events:none}
.lwrap{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px 16px}
.loginbox{width:min(500px,100%);background:rgba(44,46,50,.88);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:40px 44px 36px;display:flex;flex-direction:column;gap:14px;
 box-shadow:0 24px 70px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.3);animation:lin .35s ease}
@keyframes lin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.loginbox .loginlogo{padding:0 0 4px}.loginbox .logo.big .lg{width:46px;height:46px}.loginbox .logo.big .lt b{font-size:26px}.loginbox .logo.big .lt small{font-size:9px}
.loginbox h1{margin:6px 0 0;font-size:19px;font-weight:700;color:var(--fg);text-align:center}.lsub{margin:-8px 0 6px;text-align:center;color:var(--mut);font-size:12.5px;line-height:1.5}
.loginbox .err{display:flex;gap:8px;align-items:flex-start;background:rgba(255,90,60,.12);border:1px solid rgba(255,90,60,.35);color:#ff9b88;border-radius:9px;padding:10px 12px;font-size:12.5px;line-height:1.45;margin:0;animation:shk .35s}
.loginbox .err svg{flex:none;margin-top:1px}@keyframes shk{20%{transform:translateX(-5px)}50%{transform:translateX(5px)}80%{transform:translateX(-3px)}}
.fld{display:flex;flex-direction:column;gap:6px}.fld>span{font-size:12px;color:var(--mut);font-weight:600}
.inp{position:relative;display:flex;align-items:center}.inp>svg{position:absolute;left:12px;width:18px;height:18px;color:#7d848d;pointer-events:none;transition:color .15s}
.inp input{width:100%;height:46px;padding:0 44px 0 40px;background:#1e1f22;border:1px solid var(--line);border-radius:10px;color:var(--fg);font:inherit;font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}
.inp input::placeholder{color:#6a7078}.inp input:hover{border-color:#4a4e55}.inp input:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(74,156,255,.2)}.inp:focus-within>svg{color:var(--acc)}
.eye{position:absolute;right:5px;width:36px;height:36px;border:0;background:none;color:#7d848d;border-radius:8px;cursor:pointer;display:grid;place-items:center}.eye svg{width:19px;height:19px}.eye:hover{color:var(--fg);background:rgba(255,255,255,.06)}.eye.on{color:var(--acc)}
.caps{font-style:normal;font-size:11.5px;color:#ffd877}.caps[hidden]{display:none}
.loginbox button.go{height:46px;margin-top:6px;border:0;border-radius:10px;color:#fff;font:inherit;font-size:15px;font-weight:700;cursor:pointer;background:linear-gradient(180deg,#4f9fff,#2f74ee);box-shadow:0 6px 18px rgba(47,116,238,.35),inset 0 1px 0 rgba(255,255,255,.25);transition:filter .15s,transform .05s;position:relative}
.loginbox button.go:hover{filter:brightness(1.08)}.loginbox button.go:active{transform:translateY(1px)}.loginbox button.go:focus-visible{outline:2px solid #fff;outline-offset:2px}
.loginbox button.go.busy span{opacity:0}.loginbox button.go.busy::after{content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:lsp .7s linear infinite}
@keyframes lsp{to{transform:rotate(360deg)}}.loginbox button.go[disabled]{cursor:wait}
.loginbox button.sec{height:42px;border:1px solid var(--line);background:transparent;color:var(--mut);border-radius:10px;font:inherit;font-size:13.5px;cursor:pointer}.loginbox button.sec:hover{color:var(--fg);border-color:#4a4e55}
.lfoot{margin:0;color:#6a7078;font-size:11.5px;text-align:center}
@media(max-width:480px){.loginbox{padding:28px 20px 24px;border-radius:14px}.lwrap{justify-content:flex-start;padding-top:12vh}}
@media(prefers-reduced-motion:reduce){.loginbox,.loginbox .err{animation:none}}