*{box-sizing:border-box}
body{margin:0;font-family:"Pretendard","Noto Sans KR",sans-serif;background:#f6f7fb;color:#1f2937}
.page{max-width:560px;margin:0 auto;padding:48px 20px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:28px 24px;box-shadow:0 10px 30px rgba(15,23,42,.06)}
h1{margin:0 0 20px;font-size:28px}
.form-group{margin-bottom:14px}
label{display:block;margin-bottom:6px;font-size:14px;font-weight:700}
input[type="text"],input[type="password"],input[type="email"],input:not([type]),#loginId,#password,#passwordConfirm,#minecraftNickname,#email{width:100%;padding:12px 14px;border:1px solid #e5e7eb;border-radius:10px;font:inherit;background:#fff}
button{padding:12px 16px;border:none;border-radius:10px;background:#2563eb;color:#fff;font-weight:700;cursor:pointer}
#registerBtn{width:100%;margin-top:12px}
.inline-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.helper{margin-top:6px;font-size:13px;color:#6b7280}
.check-row{display:flex;align-items:center;gap:8px;margin:12px 0;font-weight:500}
.check-row input[type="checkbox"]{width:auto;margin:0;flex:0 0 auto}
.check-row a{color:#2563eb;text-decoration:none;font-weight:700}
.check-row a:hover{text-decoration:underline}
.actions{margin-top:16px;font-size:14px}
.actions a{color:#2563eb;text-decoration:none}
.result{margin-top:16px;font-size:14px;white-space:pre-wrap}
.kb-maintenance-lock {
  overflow: hidden;
}

#kbMaintenanceOverlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: rgba(15, 23, 42, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  pointer-events: all;
}

.kb-maintenance-box {
  width: min(520px, 100%);
  background: white;
  color: #111827;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.kb-maintenance-box h1 {
  margin: 0 0 14px;
  font-size: 24px;
}

.kb-maintenance-box p {
  line-height: 1.6;
}

.kb-maintenance-box .main-message {
  font-weight: 700;
  color: #dc2626;
}

.kb-maintenance-box .time-box {
  margin: 18px 0;
  padding: 16px;
  border-radius: 14px;
  background: #f3f4f6;
  line-height: 1.6;
}

.kb-maintenance-box .small {
  color: #6b7280;
  font-size: 13px;
}