.singup-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 85vh;
  padding: 10px;
  box-sizing: border-box;
}

.singup-box {
  background: #fff;
  border-radius: 16px;
  padding: 38px 36px 28px 36px;
  width: 430px;
  max-width: 100%;
  box-shadow: 0 4px 28px rgba(80,110,170,0.10);
  border: 1.5px solid #dbe4ee;
  box-sizing: border-box;
}

.singup-title {
  text-align: center;
  font-size: 26px;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.form-row {
  margin-bottom: 19px;
  width: 100%;
  box-sizing: border-box;
}

.input {
  width: 100%;
  height: 41px;
  border: 1.2px solid #b6c4d9;
  border-radius: 8px;
  padding: 9px 13px;
  font-size: 16px;
  background: #f7fbff;
  margin-top: 6px;
  box-sizing: border-box;
}

.email-flex {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.btn {
  width: 100%;
  height: 43px;
  background: #2e8eff;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  margin-bottom: 5px;
  transition: background 0.15s;
  box-sizing: border-box;
}

.btn:hover { background: #197de2; }

.btn.sub {
  width: 115px;
  min-width: 100px;
  height: 41px;
  margin: 0;
  font-size: 15px;
  flex-shrink: 0;
}

hr {
  border: 0;
  border-top: 1.5px solid #e4eaf2;
  margin: 16px 0 16px 0;
}

label {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 0px;
}

.radio-group {
  display: flex;
  gap: 16px;
  margin-top: 7px;
  flex-wrap: wrap;
}

.radio-group input[type="radio"] {
  margin-right: 4px;
}

.singup-links {
  margin-top: 18px;
  text-align: center;
}

.singup-links a {
  color: #197de2;
  text-decoration: none;
  font-size: 15px;
}

.success { color: #199a4c; font-weight: bold; }
.error { color: #e74c3c; font-weight: bold; }

.verify-flex {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
  flex-wrap: wrap;
}

.verify-code-wrap {
  position: relative;
  flex-grow: 1;
}

.verify-code-wrap input {
  width: 100%;
  padding-right: 65px; /* 타이머 공간 확보 */
  box-sizing: border-box;
}

#timer {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: red;
  font-weight: bold;
  font-size: 14px;
}

/* ✅ placeholder 회색 처리 */
.input::placeholder {
  color: #a0a0a0;
  font-size: 14px;
}

/* ✅ 사업부/사업팀/부서 라벨 간 마진 추가 (기존 .form-row 로도 커버되지만 명시 가능) */
.form-row input[type="text"] {
  margin-top: 6px;
}

/* ✅ 모바일 반응형 */
@media (max-width: 600px) {
  .singup-box {
    width: 98vw;
    max-width: 100%;
    padding: 18px 2vw 13px 2vw;
  }
}