:root {
  --main-100: #e6f7ec;
  --main-200: #b3eac7;
  --main-300: #80dda3;
  --main-400: #4dd07f;
  --main-500: #21bf48; /* 메인 */
  --main-600: #1ca843;
  --main-700: #178f3a;
  --main-800: #127530;
  --main-900: #0d5c26;
  --gray-300: #c4c4c4;
  --gray-500: #e0e0e0;
  --gray-700: #767676;
  --text-color: #000000;
  --color-red: #eb5757;
}

* {box-sizing: border-box; padding: 0; margin: 0;}

.sr-only {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -999;
    opacity: 0;
}

html { font-size: 10px; }
body { font-size: 1.6rem; }
button { cursor: pointer; }

.signup-section {
    width: 550px;
    margin: 100px auto 110px;
}
.member-logo {
    display: block;
    margin: 0 auto 70px;
}
ul {
    display: flex;
    width: 100%;
    gap: 0;
}
li {
    flex: 1;
    display: inline-block;
    background-color: #fafafa;
    color: #212121;
    padding: 20px 12px;
    text-align: center;
    border: 1px solid #e0e0e0;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    list-style: none;
    cursor: pointer;
}
.hidden-input {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0;
}
li.active {
    background-color: #fff;
    color: var(--text-color);
    border-bottom: unset;
}
li button {
    background-color: unset;
    border: unset;
    font-size: 1.8rem;
}
.tab-container {
    padding: 35px;
    border: 1px solid #e0e0e0;
    border-top: unset;
}
.container {
    display: none;
}
.container.on {
    display: block;
}
.container form > div:not(:last-of-type) {
    margin-bottom: 20px;
}
.buyer-pass2-container {
    margin-bottom: 50px !important;
}
.field-name {
    font-size: 16px;
    color: #767676;
    margin-bottom: 10px;
}
.container form > div[class*="id-container"] > div,
.container form > div[class*="phone-container"] > div,
.container form > div[class*="sellernumber"] > div {
    display: flex;
    gap: 12px;
    row-gap: 0;
    flex-wrap: wrap;
    align-items: center;
}
/* 기본 필드 속성입니다 */
input[type="text"],
input[type="password"],
input[type="number"],
select {
    width: 100%;
    height: 54px;
    padding: 0 16px;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}
input:not([type="checkbox"]):focus {
    outline: none;
    border: 1px solid var(--main-500) !important;
}
input[type="checkbox"] {
    appearance: none;
}
input[type="checkbox"]::after {
    position: relative;
    top: 3.5px;
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 1px solid var(--gray-300);
}
input[type="checkbox"]:checked:after {
    background-image: url('./img/check-color.svg');
    background-size: contain;
    border: 1px solid var(--main-500);
}
select {
    -webkit-appearance: none; /* Safari, iOS */
    -moz-appearance: none;    /* Firefox */
    appearance: none;
    background-image: url('./img/select-icon.svg');
    background-position: 98% 14px;
    background-repeat: no-repeat;
}
.signup-agreement p {
    color: var(--gray-700);
}
.signup-agreement p a {
    color: var(--gray-700);
    font-family: 'SpoqaHanSansNeo-Bold';
    text-decoration: underline;
}

input[name*="user-id"],
input[name*="sellerNum"] {
    width: calc(100% - 134px);
}
input.warning {
    border: 1px solid var(--color-red);
}
input.warning:focus {
    outline: none;
    border: 1px solid var(--color-red);
}
div[class*="pass"]> div {
    position: relative;
}
div[class*="pass"] > div::after {
    position: absolute;
    top: 13px;
    right: 16px;
    z-index: 10;
    content: '';
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 100%;
    background-color: #F2F2F2;
    background-image: url('./img/check-icon.svg');
    background-position: center;
    background-repeat: no-repeat;
}
div[class*="pass"] > div.ischecked::after {
    background-color: var(--main-500);
}

.id-value-check,.seller-value-check {
    display: inline-block;
    width: 122px;
    height: 54px;
}

.container form > div[class*="phone-container"] > div select,
.container form > div[class*="phone-container"] > div input {
    flex-basis: calc(33.33% - 10px);
}

button:disabled {
    cursor: initial;
    background-color: #e0e0e0;
    border: 1px solid #e0e0e0;
}
.warning-text {
    margin-top: 10px;
    color: var(--color-red);
}
.warning-text.good {
    color: var(--main-500);
}
.signup-agreement {
    display: block;
    width: calc(100% - 70px);
    margin: 35px auto 0;
}
.signup-agreement {
    display: flex;
    gap: 10px;
}
.signup-agreement label p {
    line-height: 1.45;
}
.join-btn {
    display: block;
    width: calc(100% - 70px) !important;
    margin: 35px auto 0;
    padding: 20px 0;
    background-color: #21BF48;
    border-radius: 5px;
    border: 1px solid #21BF48;
    color: #fff;
    font-size: 1.8rem;
    font-family: 'SpoqaHanSansNeo-Bold';
    cursor: pointer;
}

@media (max-width: 580px) {
    .signup-section {
        width: 100%;
        margin: 50px auto;
    }
    .member-logo {
        width: 170px;
        margin: 0 auto 40px;
    }
    .tab-container {
        padding: 35px 15px;
    }
    input[type="text"],input[type="password"],input[type="number"],select {
        height: 45px;
    }
    select {
        background-position: 98% 11px;
    }
    div[class*="pass"] > div::after {
        top: 9px;
    }
    .id-value-check, .seller-value-check {
        height: 45px;
        padding: 11px 0;
        min-height: auto;
    }
    .signup-agreement {
        width: 100%;
    }
    .join-btn {
        padding: 11px 0;
        min-height: auto;
        font-size: 1.6rem;
        width: 100% !important;
    }
}