@charset "UTF-8";

.login-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background-color: var(--main-color);
    overflow: hidden;
}

.login-form-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 570px;
    padding: 70px 60px;
    background-color: #F5F5F5;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
    z-index: 999;
}

.site-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.site-logo img {
    width: 80%;
}

.login-form {
    margin: 80px 0 0;
}

/* .login-item {
    display: flex;
    gap: 30px;
    align-items: center;
} */

.item-box {
    display: flex;
    gap: 30px;
    align-items: center;
}

.error-msg {
    margin: 10px 0 0 110px;
    color: red;
}

.login-item+.login-item {
    margin-top: 30px;
}

.login-item label {
    width: 90px;
    font-size: 18px;
}

.login-item input,
.login-item select {
    padding: 10px;
    border: 1px solid var(--text-color-2);
    border-radius: 6px;
    background-color: var(--text-color-3);
    font-size: 18px;
    font-weight: 500;
    line-height: normal;
    flex: 1;
}

.considerations {
    margin: 10px 0 0 120px;
}

.remember-me {
    margin-top: 30px;
}

.remember-me label {
    display: flex;
    gap: 10px;
    align-items: center;
}

input[type="checkbox"] {
    /* accent-color: var(--checkbox-color); */
    width: 18px;
    height: 18px;
    border: 1px solid #000;
    padding: 0;
}

input[type="checkbox"] {
    appearance: checkbox;
    -webkit-appearance: checkbox;
}

.login-btn-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
}

.login-btn {
    display: block;
    padding: 13px 70px;
    border-radius: 50px;
    background-color: var(--accent-color);
    color: var(--text-color-3);
    font-size: 18px;
}

.random_arrange {
    position: absolute;
    opacity: 0;
    animation: fadeInOut 5s ease-in-out infinite;
    margin: 8px;
    width: 75px;
    opacity: 0;
    transition: opacity 2s ease, transform 2s ease;
    /* transform: translateY(8px); */
}

/* footer */
.login-footer {
    position: absolute;
    bottom: 50px;
    left: 50px;
}

.login-footer-menu {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
    color: var(--text-color-3);
}

.item-box.password {
    position: relative;
}

.item-box.password #password {
    padding-right: 50px;
}

.eye-btn {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
}

.eye-btn img {
    width: 20px;
}

.eye-btn .eye-open {
    display: none;
}

.eye-btn.active .eye-open {
    display: block;
}

.eye-btn.active .eye-close {
    display: none;
}

/* 背景のアイコンランダム表示 */
.random_arrange.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.random_arrange:nth-child(1) {
    animation-delay: 0.5s;
}

.random_arrange:nth-child(2) {
    animation-delay: 4s;
}

.random_arrange:nth-child(3) {
    animation-delay: 2.5s;
}

.random_arrange:nth-child(4) {
    animation-delay: 5s;
}

.random_arrange:nth-child(5) {
    animation-delay: 1s;
}

.random_arrange:nth-child(6) {
    animation-delay: 0s;
}

.random_arrange:nth-child(7) {
    animation-delay: 3.5s;
}

.random_arrange:nth-child(8) {
    animation-delay: 3s;
}

.random_arrange:nth-child(9) {
    animation-delay: 1s;
}

.random_arrange:nth-child(10) {
    animation-delay: 3.8s;
}

.random_arrange:nth-child(11) {
    animation-delay: 2s;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
    }

    20% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }

    70% {
        opacity: 0.5;
    }

    100% {
        opacity: 0;
    }
}