:root{
  --color-yellow : #FFA300; /* 버튼 배경 */
  --color-orange: #FF6F27; /* 회원가입 */
  --color-red : #E02626; /* 경고 알림 */
  --color-blue : #5B9DFF; /* 알림 */
  --color-green : #00C75B; /* 알림 */
    
  --color-yellow-background : #FFF6E5; /* 노란 아이콘 배경 */
  --color-orange-background : #FFEAE0; /* 오랜지 아이콘 배경 */
  --color-red-background : #FFE9E9; /* 레드 아이콘 배경 */
  --color-green-background : #E3F6EC; /* 녹색 아이콘 배경 */
  --color-blue-background : #E1EDFF; /* 파란 아이콘 배경 */

  --color-ff : #ffffff; /* 버튼 텍스트 */
  --color-9f : #F9F9F9; /* 암부 배경 */
  --color-f9 : #f9f9f9; /* 인풋 텍스트 */
  --color-f5 : #F5F5F5; /* 인풋 배경 */
  --color-fb : #FBFBFB; /* 암부 배경 */
  --color-ef : #EFEFEF; /* 인풋 테두리 */
  --color-df : #DFDFDF;
  --color-c8 : #C8C8C8; /* 플레이스홀더 */
  --color-a5 : #A5A5A5; /* 푸터 텍스트 */
  --color-93 : #939393; /* 암부 배경 */
  --color-6f : #6F6F6F; /* 인풋 라벨 */
  --color-55 : #555555; /* 인풋 라벨 */
  --color-3d : #3D3D3D; /* 회원가입 라벨 */
  --color-1a : #1A1A1A; /* 인풋 텍스트 */
  
  --color-00 : #000000; /* 모달 배경 */
  --color-00-05 : #0000000d;; /* 모달 배경 */

  --nav-height : 73px;

  --header-height : 95px;
}

#app {
  min-height: 100vh;
  background: var(--color-f9);
}
.container {
  max-width: 1200px;
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
  margin: 0 auto;
}


.header{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  margin: 0 auto;
  padding-top: 32px;
  padding-bottom: 30px;
  background: var(--color-9f);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header.center .container{
  justify-content: center;
}
.header .container .logo {
  width: 180px;
}
.header .container .pc_menus{
  display: flex;
  gap: 18px;
}
.header .container .pc_menus > button {
  border: 1px solid rgba(0, 0, 0, 0);
  border-radius: 50%;
}
.header .container .pc_menus .bell{
  position: relative;
}
.header .container .pc_menus .bell .alarm_number{
  position: absolute;
  bottom: 50%;
  left: 50%;
  display: none;
  max-width: 50px;
  width: max-content;
  padding: 2px 5px;
  border-radius: 70px;
  background: var(--color-yellow);
  color: var(--color-ff);
  font-size: 12px;
  line-height: 100%;
}
.header .container .pc_menus .bell.new .alarm_number{
  display: block;
}
.header .container .pc_menus .bell ul{
  position: absolute;
  top: 100%;
  right: 0;
  display: flex;
  align-items: center;
  flex-flow: column;
  gap: 16px;
  max-width: 300px;
  width: max-content;
  padding: 20px;
  background: var(--color-ff);
  border-radius: 20px;
  box-shadow: 0px 16px 22px 0px rgba(0, 0, 0, 0.10);
  visibility: hidden;
  opacity: 0;
  transform: translate(45px, 10px);
  transition: all .4s;
}
.header .container .pc_menus .bell.active ul{
  visibility: visible;
  opacity: 1;
}
.header .container .pc_menus .bell ul li{
  display: flex;
  flex-flow: column;
  gap: 4px;
}
.header .container .pc_menus .bell ul li .top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--GR500_A5, #A5A5A5);
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
}
.header .container .pc_menus .bell ul li .bottom{
  text-align: start;
  color: var(--GR800_3D, #3D3D3D);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}
.header .container .pc_menus .language {
  overflow: hidden;
  background: var(--color-ff);
}
.header .container .pc_menus .language img {
  width:27px;
  height: 27px;
}
.header .container .pc_menus .language:focus {
  border: 1px solid rgba(0, 0, 0, 0) !important;
}

.alarm_allow_btn {
  padding: 6px 21px;
  border-radius: 5px;
  background: var(--color-orange);
  color: var(--color-ff);
  font-size: 14px;
  font-weight: 600;
  line-height: 150%;
  border: 0px;
}

.alarm_deny_btn {
  padding: 6px 21px;
  border-radius: 5px;
  background: var(--color-ff);
  color: var(--color-orange);
  font-size: 14px;
  font-weight: 600;
  line-height: 150%;
  border: 1px solid var(--color-orange);
}

.header_title {
  position: sticky;
  top: var(--header-height);
  left: 0;
  z-index: 1;
  width: 100%;
  margin: 0 auto;
  padding-bottom: 20px;
  background: var(--color-9f);

}
.header_title .container{
  position: relative;
  display: flex;
  justify-content: space-between;
}

.header_title .container .title{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}
.header_title .container .title a {
  border: 1px solid rgba(0, 0, 0, 0);
  border-radius: 50%;
}
.header_title .container .title a:focus {
  border: 1px solid rgba(0, 0, 0, 0) !important;
  background: var(--color-df);
}
.header_title .container .title h2{
  font-size: 24px;
  font-weight: 700;
  line-height: normal;
  color: var(--color-1a);
}
main {
  padding-top: calc(96px);
  padding-bottom: 20px;
}







.nav {
  position: fixed;
  left: 0;
  bottom: 0;
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100vw;
  height: var(--nav-height);
  background: var(--color-ff);
}



.nav li{
  flex: 1;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  color: var(--color-a5);
  text-align: center;
  font-size: 12px;
  font-weight: 500;
}
.nav li.active{
  color: var(--color-3d);
}
.nav li.active .svg path{
  fill: var(--color-3d);
}
.nav li a{
  display: flex;
  flex-flow: column;
  align-items: center;
}
.flex_box {
  display: flex;
}
.flex_1 {
  flex: 1;
}
:focus {
  border: 1px solid var(--color-yellow) !important; /* 원하는 색상 및 두께로 지정 */
}

span.red {
  color: var(--color-red);
}
span.yellow {
  color: var(--color-yellow);
}
span.orange {
  color: var(--color-orange);
}
button.yellow {
  border: 1px solid var(--color-yellow);
  background: var(--color-yellow);
  color: var(--color-ff);
  transition: all .25s
}
button.yellow:hover,
button.yellow:focus {
  background: var(--color-ff);
  color: var(--color-yellow);
  outline: none;
}
button.gray {
  background: var(--color-ef);
  border: 1px solid var(--color-ef);
  color: var(--color-93);
  font-size: 16px;
  font-weight: 700;
  transition: all .25s;
}

button.gray:hover,
button.gray:focus {
  background: var(--color-93);
  color: var(--color-ef);
  outline: none;
}

.title h2 {
  color: var(--color-1a);
  font-size: 18px;
  font-weight: 700;
}
.title span {
  color: var(--color-6f);
  font-size: 14px;
  font-weight: 500;
}

.form_input input[type="text"],
.form_input input[type="number"],
.form_input input[type="password"],
.form_input input[type="submit"],
.form_input input[type="email"],
.form_input input[type="tel"],
.form_input select,
.form_input button{
  padding: 15px 16px 16px 16px;
  border-radius: 10px;
  outline: none;
  border: none;
  color: var(--color-1a);
}
input::placeholder,
textarea::placeholder {
  color: var(--color-c8);
}



.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  background: #00000080;
}
.modal .modal_content{
  max-width: 600px;
  width: 80vw;
  padding: 30px;
  border-radius: 20px;
  background: var(--color-ff);
}
.modal .modal_content .modal_top {
  margin-bottom: 13px;
  color: var(--color-1a);
  
  font-size: 18px;
  font-weight: 700;
}
.modal .modal_content .modal_middle {
  max-height: 400px;
  margin-bottom: 30px;
  overflow: scroll;
  color: var(--color-3d);
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}
.modal .modal_content .modal_bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal .modal_content .modal_bottom button{
  flex: 1;
  border-radius: 10px;
}
.modal .modal_content .modal_bottom button{
  text-align: center;
  font-size: 16px;
  font-weight: 700;
}
.modal.max_width .modal_content{
  width: 100%;
}

.modal.center .modal_content .modal_top{
  margin-bottom: 21px;
  text-align: center;
}
.modal.center .modal_content .modal_middle{
  margin-bottom: 21px;
}
.modal.center .modal_content .modal_bottom {
  justify-content: center;
}
.modal.center .modal_content .modal_bottom .buttons{
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal.center .modal_content .modal_bottom .buttons button{
  padding: 14px 46px;
}


.dropdown_btn {
  position: relative;
}

.dropdown_btn .dropdown_cotent{
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1;
  max-height: 0;
  height: auto;
  width: max-content;
  padding: 0;
  border-radius: 10px;
  background: var(--color-ff);
  box-shadow: 0px 4px 14px 0px rgba(0, 0, 0, 0.08);
  visibility: hidden;
  opacity: 0;
  transition: all .25s;

  color: var(--color-6f);
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
}
.dropdown_btn .dropdown_cotent li{
  padding: 0 10px;
  
}
.dropdown_btn.active .dropdown_cotent{
  visibility: visible;
  opacity: 1;
  max-height: 500px;
  padding: 10px 0;
  transition: all .25s;
}
.dropdown_btn.active .dropdown_cotent li:not(:last-child){
  margin-bottom: 10px;
}


.calendar .jsCalendar table{
  width: 100%;
  margin: 0;
}
.calendar .jsCalendar thead {
  margin: 0;
}
.calendar .jsCalendar thead .jsCalendar-title{
  display: flex;
  align-items: flex-end;
  gap: 7.5px;
  height: auto;
  line-height: initial;
}
.calendar .jsCalendar thead .jsCalendar-title-name{
  padding: 0;
}
.calendar .jsCalendar thead .jsCalendar-nav-left, 
.calendar .jsCalendar thead .jsCalendar-nav-right{  
  height: auto;
  width: auto;
  margin: 0;
  line-height: initial;
}
.calendar .jsCalendar table thead .jsCalendar-title-row{
  margin-bottom: 12px;
}
.calendar .jsCalendar table thead .jsCalendar-title-row,
.calendar .jsCalendar table thead .jsCalendar-week-days{
  display: flex;
  align-items: center;
  justify-content: center;
}
.calendar .jsCalendar.clean-theme thead .jsCalendar-week-days th, 
.calendar .jsCalendar.clean-theme tbody td {
  flex: 1;
  height: auto;
  margin: 0;
  padding: 9px 0;
  line-height: initial;
}
.calendar .jsCalendar tbody {
  margin: 0;
}
.calendar .jsCalendar thead .jsCalendar-week-days th, 
.calendar .jsCalendar tbody td{

}
.calendar .jsCalendar thead .jsCalendar-week-days th, 
.calendar .jsCalendar tbody td{
  margin: 0;
}
.calendar .jsCalendar table tbody tr{
  display: flex;
  align-items: center;
  justify-content: center;
}
.calendar .jsCalendar thead .jsCalendar-week-days th, 
.calendar .jsCalendar tbody td {
  display: table-cell;
}
.calendar .jsCalendar thead .jsCalendar-nav-left:after{
  content: url('/image/arrowLeftSmall.svg');
}
.calendar .jsCalendar thead .jsCalendar-nav-right:after{
  content: url('/image/arrowRightSmall.svg');
}
.calendar .jsCalendar tbody td.jsCalendar-current{
  
  color: var(--green400, #00C75B);
}
.calendar .jsCalendar.clean-theme tbody td.jsCalendar-current{
  border-bottom : none;
}
.calendar .jsCalendar.clean-theme tbody td.jsCalendar-previous, 
.calendar .jsCalendar.clean-theme tbody td.jsCalendar-next {
  color: inherit; 
  opacity: initial;
}

/* 공통 css */
.body_select {
  background: #00000000;
  border: 0px;
  outline: none;
  border-radius: 5px;
}

.body_select:focus {
  border: 0px!important;
}

.input_f5_gray {
  padding: 12px 16px;
  border-radius: 8px;
  border: none;
  background: var(--color-f5);
  outline: none;
}

.add_lecture .modal_content{
  max-width: 500px;
  width: 100%;
  padding: 20px;

}
.add_lecture .modal_content .modal_top{
  text-align: start;
}
.add_lecture .modal_content .modal_middle{
  margin-bottom: 20px;
  text-align: start;
}
.add_lecture .modal_content .modal_middle time{
  margin-bottom: 20px;
  color: var(--color-6f);
  font-size: 16px;
  font-weight: 500;
}
.add_lecture .modal_content .modal_middle textarea{
  width: 100%; 
  width: 100%;
  height: 200px;
  margin-top: 10px;
  padding: 15px;
  border-radius: 10px;
  background: var(--color-f5);
}
.add_lecture .modal_content .modal_bottom {
  justify-content: center;
}
.add_lecture .modal_content .modal_bottom .buttons {
  display: flex;
  gap: 8px;
}
.add_lecture .modal_content .modal_bottom .buttons button{
  padding: 16px 46px;
  border-radius: 10px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
}


/* 600px 이하 일 때 */
@media (max-width: 600px) {
  .container {
    max-width: 600px;
  }
  
  .header .container .logo {
    width: 130px;
  }
  .header .container .pc_menus .user,
  .header .container .pc_menus .chats,
  .header .container .pc_menus .community{
    display: none;
  }
  .header_title {
    top: 89px; 
  }
  .header_title .container .title h2 {
    font-size: 22px;
    font-weight: 600;
  }
  main {
    padding-bottom: calc(20px + 73px);
  }
  .nav {
    display: flex;
  }
  
}