/* ===== register.css: 会員登録フォーム ===== */

.rg-wrap {
  padding: 0 0 48px;
}

.rg-page-title {
  padding: 24px 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 8px;
}
.rg-page-title-en { font-size: 11px; letter-spacing: 0.3em; color: #b82020; margin-bottom: 6px; }
.rg-page-title-ja { font-size: 24px; font-weight: bold; }

.rg-errors {
  margin: 12px 18px;
  padding: 14px 16px;
  background: rgba(184,32,32,0.12);
  border: 1px solid rgba(184,32,32,0.4);
  border-radius: 8px;
}
.rg-error-item {
  font-size: 13px;
  color: #e06060;
  line-height: 1.8;
}

.rg-form { padding: 0 18px; }

.rg-section-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #b82020;
  font-weight: bold;
  padding: 20px 0 12px;
}

.rg-field { margin-bottom: 18px; }

.rg-label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}
.rg-required {
  font-size: 10px;
  color: #e06060;
  margin-left: 4px;
}
.rg-note {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-bottom: 6px;
}

.rg-input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
}
.rg-input:focus {
  outline: none;
  border-color: rgba(184,32,32,0.6);
  background: rgba(255,255,255,0.08);
}
.rg-input::placeholder { color: rgba(255,255,255,0.25); }

.rg-select {
  flex: 1;
  padding: 12px 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
}
.rg-select:focus { outline: none; border-color: rgba(184,32,32,0.6); }

.rg-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.rg-row2 .rg-field { margin-bottom: 0; }
.rg-row3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; }

.rg-radio-group { display: flex; gap: 16px; flex-wrap: wrap; }
.rg-radio {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
}
.rg-radio input[type="radio"] { accent-color: #b82020; width: 16px; height: 16px; }

.rg-submit-btn {
  display: block;
  width: 100%;
  padding: 18px;
  margin-top: 28px;
  background: linear-gradient(135deg, #8a1818, #c82020);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 17px;
  font-weight: bold;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(184,32,32,0.4);
}
.rg-submit-btn:active { opacity: 0.85; }

.rg-back {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
}
.rg-back a { color: rgba(255,255,255,0.35); text-decoration: none; }

.rg-pw-check { margin-top: 6px; }
.pw-cond { font-size: 12px; color: rgba(255,80,80,0.85); }
.pw-cond.ok { color: #4caf50; }