:root{
  --rd-bg:#eef3f9;
  --rd-card:#ffffff;
  --rd-card2:#f8fafc;
  --rd-text:#0f172a;
  --rd-muted:#64748b;
  --rd-line:#dbe5f1;
  --rd-blue:#1f6bff;
  --rd-blue2:#164fd1;
  --rd-navy:#0b1730;
  --rd-danger:#dc2626;
  --rd-success:#059669;
}
*{box-sizing:border-box}
body.rd-login-body{
  min-height:100vh;
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR",Arial,sans-serif;
  color:var(--rd-text);
  background:
    radial-gradient(circle at 15% 15%, rgba(31,107,255,.18), transparent 30%),
    linear-gradient(135deg,#f7fbff 0%,#eef3f9 48%,#e8eef6 100%);
}
.rd-login-shell{
  min-height:100vh;
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;
  display:grid;
  grid-template-columns:1.15fr 420px;
  gap:34px;
  align-items:center;
  padding:46px 0;
}
.rd-login-hero{
  min-height:520px;
  border:1px solid rgba(255,255,255,.48);
  border-radius:28px;
  padding:56px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:linear-gradient(145deg,rgba(11,23,48,.96),rgba(18,39,77,.94));
  color:#fff;
  box-shadow:0 30px 70px rgba(15,23,42,.18);
  overflow:hidden;
  position:relative;
}
.rd-login-hero:after{
  content:"";
  position:absolute;
  right:-120px;bottom:-120px;
  width:360px;height:360px;
  border-radius:50%;
  background:rgba(31,107,255,.24);
}
.rd-login-badge{
  width:max-content;
  padding:8px 12px;
  border:1px solid rgba(191,219,254,.28);
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#bfdbfe;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.rd-login-hero h1{margin:18px 0 12px;font-size:56px;letter-spacing:-.04em;line-height:1}
.rd-login-hero p{max-width:560px;margin:0;color:#dbeafe;font-size:18px;line-height:1.75}
.rd-login-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;position:relative;z-index:1}
.rd-login-points span{padding:10px 13px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.08);font-size:13px;font-weight:800;color:#eff6ff}
.rd-login-card{
  border:1px solid var(--rd-line);
  border-radius:24px;
  background:rgba(255,255,255,.92);
  box-shadow:0 24px 60px rgba(15,23,42,.14);
  padding:32px;
  backdrop-filter:blur(10px);
}
.rd-brand-row{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.rd-brand-mark{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--rd-blue),#60a5fa);display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900;box-shadow:0 12px 24px rgba(31,107,255,.24)}
.rd-brand-row strong{display:block;font-size:18px;line-height:1.1}.rd-brand-row small{display:block;margin-top:3px;color:var(--rd-muted);font-size:12px;font-weight:700}
.rd-login-card h2{margin:0 0 8px;font-size:26px;letter-spacing:-.03em}.rd-card-subtitle{margin:0 0 22px;color:var(--rd-muted);font-size:14px}
.rd-login-form{display:grid;gap:10px}.rd-login-form label,.rd-signup-form label{font-size:13px;font-weight:800;color:#334155}.rd-login-form input,.rd-signup-form input{width:100%;height:44px;border:1px solid var(--rd-line);border-radius:12px;background:#fff;color:#0f172a;padding:0 13px;font-size:14px;outline:none}.rd-login-form input:focus,.rd-signup-form input:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.rd-primary-btn,.rd-secondary-btn,.rd-mini-btn{border:0;border-radius:12px;font-weight:900;cursor:pointer;transition:.16s ease}.rd-primary-btn{height:46px;background:var(--rd-blue);color:#fff;box-shadow:0 12px 24px rgba(31,107,255,.2)}.rd-primary-btn:hover{background:var(--rd-blue2);transform:translateY(-1px)}.rd-secondary-btn{height:42px;padding:0 16px;border:1px solid var(--rd-line);background:#fff;color:#1e293b}.rd-secondary-btn:hover{background:#f8fafc}.rd-mini-btn{height:44px;min-width:76px;background:#0f172a;color:#fff;padding:0 12px}
.rd-login-actions{display:flex;justify-content:center;margin-top:16px;padding-top:16px;border-top:1px solid var(--rd-line)}
.rd-alert{border-radius:12px;padding:12px 14px;margin-bottom:14px;font-size:13px;font-weight:900;line-height:1.55}.rd-alert-danger{border:1px solid #fecaca;background:#fef2f2;color:#b91c1c}.rd-alert-success{border:1px solid #22c55e;background:#dcfce7;color:#064e3b;box-shadow:0 8px 22px rgba(22,163,74,.14)}
.rd-signup-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(15,23,42,.58);backdrop-filter:blur(6px)}.rd-signup-overlay[hidden]{display:none!important}.rd-modal-open{overflow:hidden}.rd-signup-modal{width:min(920px,100%);max-height:calc(100vh - 48px);overflow:auto;border-radius:22px;background:#fff;color:#0f172a;box-shadow:0 30px 90px rgba(0,0,0,.35);border:1px solid rgba(226,232,240,.9)}.rd-modal-head{position:sticky;top:0;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:24px 26px;border-bottom:1px solid var(--rd-line);background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}.rd-modal-head h2{margin:0;font-size:24px}.rd-modal-head p{margin:6px 0 0;color:var(--rd-muted);font-size:14px}.rd-modal-close{width:38px;height:38px;border:1px solid var(--rd-line);border-radius:12px;background:#fff;font-size:24px;line-height:1;cursor:pointer}.rd-signup-form{padding:24px 26px;display:grid;gap:18px}.rd-form-section{border:1px solid var(--rd-line);border-radius:18px;background:#f8fafc;padding:18px}.rd-form-section h3{margin:0 0 14px;font-size:16px}.rd-form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.rd-form-grid label{display:flex;flex-direction:column;gap:7px}.rd-grid-wide{grid-column:span 3}.rd-inline-field{display:flex;gap:8px}.rd-inline-field input{flex:1}.rd-help-text{margin:11px 0 0;color:#64748b;font-size:12px;line-height:1.55}.rd-modal-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}
@media (prefers-color-scheme: dark){
  body.rd-login-body{background:linear-gradient(135deg,#07111f 0%,#0b1730 52%,#111827 100%);color:#e5e7eb}.rd-login-card,.rd-signup-modal{background:#111827;color:#e5e7eb;border-color:#263244}.rd-brand-row small,.rd-card-subtitle,.rd-modal-head p,.rd-help-text{color:#94a3b8}.rd-login-form label,.rd-signup-form label{color:#cbd5e1}.rd-login-form input,.rd-signup-form input,.rd-secondary-btn,.rd-modal-close{background:#0f172a;color:#e5e7eb;border-color:#334155}.rd-secondary-btn:hover{background:#1e293b}.rd-modal-head{background:rgba(17,24,39,.94);border-color:#263244}.rd-login-actions,.rd-form-section{border-color:#263244}.rd-form-section{background:#0f172a}.rd-alert-danger{background:rgba(127,29,29,.35);border-color:#7f1d1d;color:#fecaca}.rd-alert-success{background:rgba(6,78,59,.35);border-color:#065f46;color:#bbf7d0}
}
@media (max-width:900px){.rd-login-shell{grid-template-columns:1fr;width:min(560px,calc(100% - 28px));padding:24px 0}.rd-login-hero{min-height:auto;padding:32px;border-radius:22px}.rd-login-hero h1{font-size:42px}.rd-login-card{padding:24px}.rd-form-grid{grid-template-columns:1fr}.rd-grid-wide{grid-column:auto}}
@media (max-width:520px){.rd-login-shell{width:calc(100% - 20px)}.rd-login-hero{padding:24px}.rd-login-hero h1{font-size:36px}.rd-login-hero p{font-size:15px}.rd-login-card{padding:20px;border-radius:18px}.rd-signup-overlay{padding:10px}.rd-modal-head,.rd-signup-form{padding:18px}.rd-inline-field{flex-direction:column}.rd-mini-btn{width:100%}}


/* 2026-06-15 매장 가입/사업자 인증 버튼 보정 */
.rd-login-actions{
  display:block;
  margin-top:12px;
  padding-top:12px;
}
.rd-login-actions .rd-secondary-btn,
.rd-signup-open-btn{
  width:100%;
  height:46px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  font-size:14px;
  font-weight:900;
}
.rd-business-verify-btn{
  height:44px;
  min-width:108px;
  border:1px solid #1f6bff;
  border-radius:12px;
  background:#eff6ff;
  color:#164fd1;
  padding:0 14px;
  font-size:13px;
  font-weight:900;
  cursor:pointer;
  white-space:nowrap;
  box-shadow:0 8px 18px rgba(31,107,255,.10);
}
.rd-business-verify-btn:hover{
  background:#dbeafe;
  border-color:#164fd1;
}
.rd-business-verify-btn:before{
  content:"✓";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  margin-right:6px;
  border-radius:999px;
  background:#1f6bff;
  color:#fff;
  font-size:11px;
  line-height:1;
}
@media (prefers-color-scheme: dark){
  .rd-business-verify-btn{
    background:#172554;
    color:#bfdbfe;
    border-color:#2563eb;
    box-shadow:none;
  }
  .rd-business-verify-btn:hover{
    background:#1e3a8a;
    border-color:#60a5fa;
  }
  .rd-business-verify-btn:before{
    background:#60a5fa;
    color:#0f172a;
  }
}
@media (max-width:520px){
  .rd-business-verify-btn{
    width:100%;
  }
}

/* 2026-06-15 index signup layout/theme refinement */
.rd-theme-toggle{
  position:fixed;
  top:18px;
  right:18px;
  z-index:900;
  height:38px;
  padding:0 14px;
  border:1px solid rgba(148,163,184,.45);
  border-radius:999px;
  background:rgba(255,255,255,.88);
  color:#0f172a;
  font-size:13px;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 12px 28px rgba(15,23,42,.10);
  backdrop-filter:blur(10px);
}
.rd-theme-toggle:hover{background:#fff;border-color:#1f6bff;color:#164fd1}
.rd-signup-modal{width:min(1040px,calc(100vw - 32px));}
.rd-signup-form{gap:14px;}
.rd-form-section{padding:20px;border-radius:16px;}
.rd-form-section h3{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:17px;letter-spacing:-.02em;}
.rd-form-section h3:before{content:"";width:8px;height:18px;border-radius:999px;background:#1f6bff;display:inline-block;}
.rd-section-login{background:linear-gradient(180deg,#f8fbff,#f1f6fd);border-color:#cfe0f5;}
.rd-login-info-grid,.rd-owner-info-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
.rd-business-row input,.rd-address-row input{min-width:0;}
.rd-address-search-btn{
  height:44px;
  min-width:102px;
  border:1px solid #475569;
  border-radius:12px;
  background:#f8fafc;
  color:#0f172a;
  padding:0 14px;
  font-size:13px;
  font-weight:900;
  cursor:pointer;
  white-space:nowrap;
}
.rd-address-search-btn:hover{background:#e2e8f0;border-color:#1e293b;}
.rd-business-result{
  margin-top:9px;
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
  font-weight:900;
  line-height:1.5;
}
.rd-business-result.is-ok{background:#ecfdf5;border:1px solid #86efac;color:#047857;}
.rd-business-result.is-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;}
.rd-password-match{display:block;margin-top:7px;font-size:12px;font-weight:800;color:#64748b;}
.rd-password-match.is-ok{color:#059669;}
.rd-password-match.is-bad{color:#dc2626;}
.rd-modal-actions{position:sticky;bottom:0;background:linear-gradient(180deg,rgba(255,255,255,.72),#fff);padding:14px 0 0;border-top:1px solid rgba(226,232,240,.75);}
.rd-theme-dark,
.rd-theme-dark.rd-login-body{
  color:#e5e7eb;
  background:linear-gradient(135deg,#07111f 0%,#0b1730 52%,#111827 100%);
}
.rd-theme-dark .rd-theme-toggle{background:#0f172a;color:#e5e7eb;border-color:#334155;box-shadow:none;}
.rd-theme-dark .rd-theme-toggle:hover{background:#1e293b;color:#bfdbfe;border-color:#60a5fa;}
.rd-theme-dark .rd-login-card,
.rd-theme-dark .rd-signup-modal{background:#111827;color:#e5e7eb;border-color:#263244;}
.rd-theme-dark .rd-brand-row small,
.rd-theme-dark .rd-card-subtitle,
.rd-theme-dark .rd-modal-head p{color:#94a3b8;}
.rd-theme-dark .rd-login-form label,
.rd-theme-dark .rd-signup-form label{color:#cbd5e1;}
.rd-theme-dark .rd-login-form input,
.rd-theme-dark .rd-signup-form input,
.rd-theme-dark .rd-secondary-btn,
.rd-theme-dark .rd-modal-close{background:#0f172a;color:#e5e7eb;border-color:#334155;}
.rd-theme-dark .rd-secondary-btn:hover{background:#1e293b;}
.rd-theme-dark .rd-modal-head{background:rgba(17,24,39,.94);border-color:#263244;}
.rd-theme-dark .rd-login-actions,
.rd-theme-dark .rd-form-section{border-color:#263244;}
.rd-theme-dark .rd-form-section{background:#0f172a;}
.rd-theme-dark .rd-section-login{background:linear-gradient(180deg,#101b2d,#0f172a);border-color:#263244;}
.rd-theme-dark .rd-address-search-btn{background:#1e293b;color:#e5e7eb;border-color:#475569;}
.rd-theme-dark .rd-address-search-btn:hover{background:#334155;border-color:#60a5fa;}
.rd-theme-dark .rd-business-result.is-ok{background:rgba(6,78,59,.42);border-color:#10b981;color:#bbf7d0;}
.rd-theme-dark .rd-business-result.is-error{background:rgba(127,29,29,.42);border-color:#ef4444;color:#fecaca;}
.rd-theme-dark .rd-password-match{color:#94a3b8;}
.rd-theme-dark .rd-password-match.is-ok{color:#86efac;}
.rd-theme-dark .rd-password-match.is-bad{color:#fca5a5;}
.rd-theme-dark .rd-modal-actions{background:linear-gradient(180deg,rgba(17,24,39,.64),#111827);border-color:#263244;}
.rd-theme-light.rd-login-body{color:var(--rd-text);}
@media (prefers-color-scheme: dark){
  body.rd-theme-light.rd-login-body{
    color:var(--rd-text);
    background:radial-gradient(circle at 15% 15%, rgba(31,107,255,.18), transparent 30%),linear-gradient(135deg,#f7fbff 0%,#eef3f9 48%,#e8eef6 100%);
  }
  .rd-theme-light .rd-login-card,.rd-theme-light .rd-signup-modal{background:rgba(255,255,255,.92);color:#0f172a;border-color:var(--rd-line);}
  .rd-theme-light .rd-login-form label,.rd-theme-light .rd-signup-form label{color:#334155;}
  .rd-theme-light .rd-login-form input,.rd-theme-light .rd-signup-form input,.rd-theme-light .rd-secondary-btn,.rd-theme-light .rd-modal-close{background:#fff;color:#0f172a;border-color:var(--rd-line);}
  .rd-theme-light .rd-modal-head{background:rgba(255,255,255,.94);border-color:var(--rd-line);}
  .rd-theme-light .rd-form-section{background:#f8fafc;border-color:var(--rd-line);}
  .rd-theme-light .rd-section-login{background:linear-gradient(180deg,#f8fbff,#f1f6fd);border-color:#cfe0f5;}
}
@media (max-width:760px){
  .rd-signup-modal{width:min(100%,calc(100vw - 18px));}
  .rd-login-info-grid,.rd-owner-info-grid{grid-template-columns:1fr;}
  .rd-theme-toggle{top:10px;right:10px;}
}

/* Store signup business/no-business flow fix */
.rd-section-title-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.rd-section-title-row h3{margin-bottom:0!important;}
.rd-signup-form select.rd-select,
.rd-signup-form select{
  width:100%;
  height:44px;
  border:1px solid var(--rd-line);
  border-radius:12px;
  background:#fff;
  color:#0f172a;
  padding:0 42px 0 13px;
  font-size:14px;
  font-weight:800;
  outline:none;
  appearance:none;
  background-image:linear-gradient(45deg, transparent 50%, #64748b 50%),linear-gradient(135deg, #64748b 50%, transparent 50%);
  background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
.rd-signup-form select:focus{
  border-color:#93c5fd;
  box-shadow:0 0 0 4px rgba(59,130,246,.12);
}
.rd-business-row{
  align-items:flex-start;
}
.rd-business-row .rd-business-verify-btn,
.rd-no-business-btn,
.rd-back-business-btn{
  height:44px;
  border-radius:12px;
  border:1px solid #cbd5e1;
  background:#fff;
  color:#0f172a;
  padding:0 14px;
  font-size:13px;
  font-weight:900;
  cursor:pointer;
  white-space:nowrap;
}
.rd-no-business-btn{
  color:#b45309;
  border-color:#fbbf24;
  background:#fffbeb;
}
.rd-no-business-btn:hover{background:#fef3c7;border-color:#f59e0b;}
.rd-back-business-btn{height:38px;color:#1d4ed8;border-color:#bfdbfe;background:#eff6ff;}
.rd-back-business-btn:hover{background:#dbeafe;border-color:#60a5fa;}
.rd-section-extra{
  background:#ffffff;
  border-color:#cfe0f5;
}
.rd-extra-notice{
  padding:14px 16px;
  border-radius:14px;
  background:#eff6ff;
  border:1px solid #bfdbfe;
  color:#1e3a8a;
  font-size:14px;
  font-weight:900;
  line-height:1.5;
  margin-bottom:14px;
}
.rd-extra-question-list{
  display:grid;
  gap:12px;
}
.rd-extra-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 16px;
  border:1px solid #e2e8f0;
  border-radius:14px;
  background:#f8fafc;
}
.rd-extra-question strong{
  color:#1e293b;
  font-size:14px;
  line-height:1.45;
}
.rd-radio-group{
  display:flex;
  align-items:center;
  gap:18px;
  flex:0 0 auto;
}
.rd-radio-group label{
  display:inline-flex!important;
  flex-direction:row!important;
  align-items:center;
  gap:7px!important;
  margin:0;
  min-width:70px;
  color:#334155!important;
  font-size:13px!important;
  font-weight:900!important;
  cursor:pointer;
}
.rd-radio-group input[type="radio"]{
  width:17px!important;
  height:17px!important;
  padding:0!important;
  margin:0!important;
  flex:0 0 auto;
  accent-color:#2563eb;
}
.rd-extra-help{
  margin:13px 2px 0;
  color:#64748b;
  font-size:13px;
  line-height:1.55;
  font-weight:700;
}
.rd-theme-dark .rd-signup-form select.rd-select,
.rd-theme-dark .rd-signup-form select{
  background-color:#0f172a;
  color:#e5e7eb;
  border-color:#334155;
  background-image:linear-gradient(45deg, transparent 50%, #94a3b8 50%),linear-gradient(135deg, #94a3b8 50%, transparent 50%);
}
.rd-theme-dark .rd-business-row .rd-business-verify-btn,
.rd-theme-dark .rd-no-business-btn,
.rd-theme-dark .rd-back-business-btn{
  background:#111827;
  color:#e5e7eb;
  border-color:#475569;
}
.rd-theme-dark .rd-no-business-btn{background:#2a1b08;color:#fcd34d;border-color:#92400e;}
.rd-theme-dark .rd-no-business-btn:hover{background:#3b270a;border-color:#f59e0b;}
.rd-theme-dark .rd-back-business-btn{background:#10223f;color:#bfdbfe;border-color:#1d4ed8;}
.rd-theme-dark .rd-section-extra{
  background:#0f172a;
  border-color:#263244;
}
.rd-theme-dark .rd-extra-notice{
  background:rgba(30,64,175,.22);
  border-color:#1d4ed8;
  color:#bfdbfe;
}
.rd-theme-dark .rd-extra-question{
  background:#111827;
  border-color:#334155;
}
.rd-theme-dark .rd-extra-question strong{color:#e5e7eb;}
.rd-theme-dark .rd-radio-group label{color:#cbd5e1!important;}
.rd-theme-dark .rd-extra-help{color:#94a3b8;}
@media (max-width:760px){
  .rd-section-title-row{align-items:flex-start;flex-direction:column;}
  .rd-extra-question{align-items:flex-start;flex-direction:column;}
  .rd-radio-group{width:100%;justify-content:flex-start;}
  .rd-business-row{flex-direction:column;}
  .rd-business-row .rd-business-verify-btn{width:100%;}
}

/* 2026-06-16: 로그인/가입 완료 메시지 라이트/다크모드 가독성 보정 */
body.rd-login-body .rd-alert.rd-alert-success,
body.rd-login-body:not(.dark-mode) .rd-alert.rd-alert-success{
  background:#ecfdf5 !important;
  border:1px solid #10b981 !important;
  border-left:5px solid #059669 !important;
  color:#064e3b !important;
  box-shadow:0 10px 24px rgba(16,185,129,.14) !important;
  font-weight:900 !important;
  line-height:1.65 !important;
  letter-spacing:-.01em;
}
body.rd-login-body .rd-alert.rd-alert-success strong,
body.rd-login-body .rd-alert.rd-alert-success b{color:#022c22 !important;}
body.rd-login-body.dark-mode .rd-alert.rd-alert-success{
  background:#052e24 !important;
  border-color:#10b981 !important;
  border-left-color:#34d399 !important;
  color:#d1fae5 !important;
  box-shadow:0 10px 24px rgba(0,0,0,.22) !important;
}

/* 가입 아이디 중복확인 */
.rd-login-id-row{align-items:stretch;}
.rd-login-id-check-btn{white-space:nowrap;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;border-radius:12px;padding:0 14px;font-weight:800;cursor:pointer;transition:.16s ease;}
.rd-login-id-check-btn:hover{background:#dbeafe;border-color:#93c5fd;}
.rd-login-id-check-btn:disabled{opacity:.62;cursor:wait;}
.rd-login-id-result{display:block;margin-top:7px;font-size:12px;line-height:1.45;color:#64748b;}
.rd-login-id-result.is-ok{color:#047857;font-weight:800;}
.rd-login-id-result.is-bad{color:#b91c1c;font-weight:800;}
.rd-theme-dark .rd-login-id-check-btn{border-color:#2563eb;background:rgba(37,99,235,.18);color:#bfdbfe;}
.rd-theme-dark .rd-login-id-check-btn:hover{background:rgba(37,99,235,.28);}
.rd-theme-dark .rd-login-id-result{color:#94a3b8;}
.rd-theme-dark .rd-login-id-result.is-ok{color:#86efac;}
.rd-theme-dark .rd-login-id-result.is-bad{color:#fecaca;}
@media (max-width:520px){.rd-login-id-check-btn{width:100%;min-height:42px;}}