:root {
    --bg-color: #f5f5f5;
    --bg-round-a: #d52e45;
    --bg-round-b: #e7004d;
    --panel-color: #fff;
    --title: #444;
    --bg-input: #e0e0e0;
    --input-icon: #8a8a8a;
    --input: #333;
    --input-hover: #222;
    --btn-color: #e7004d;
    --btn-text: #fff;
    --btn-hover: #fd3975;
    --social-text: #444;
    --social-icon: #4481eb;
    --icon-color: #333;
    --check-text: #333;
    --check-hover: #333;
    --check-link: #4d84e2;
    --pass-color: #444;
    --key-color: #777;
    --pass-hover-color: #4d84e2;
    --keyboard-color: #e0e0e0;
    --key-letter: #333;
}

:root[data-theme="dark"] {
    --bg-color: #222;
    --bg-round-a: #4a4a4a;
    --bg-round-b: #2e2e2e;
    --panel-color: #fff;
    --title: #f2f2f2;
    --bg-input: #444;
    --input-icon: #ccc;
    --input: #ccc;
    --input-hover: #aaa;
    --btn-color: #333;
    --btn-text: #f2f2f2;
    --btn-hover: #444;
    --social-text: #ccc;
    --social-icon: #fff;
    --icon-color: #aaa;
    --check-text: #fff;
    --check-hover: #fff;
    --check-link: #9575CD;
    --pass-color: #fff;
    --pass-hover-color: #9575CD;
    --key-color: #f0f0f0;
    --keyboard-color: #444;
    --key-letter: #fff;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

.container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-color);
    overflow: hidden;
}

.container:before {
    content: "";
    position: absolute;
    width: 2000px;
    height: 2000px;
    border-radius: 50%;
    background: linear-gradient(-45deg, var(--bg-round-a), var(--bg-round-b));
    top: -10%;
    right: 48%;
    transform: translateY(-50%);
    z-index: 6;
    transition: 1.8s ease-in-out;
}

.forms-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.signin-signup {
    position: absolute;
    top: 50%;
    left: 75%;
    transform: translate(-50%, -50%);
    width: 50%;
    display: grid;
    grid-template-columns: 1fr;
    z-index: 5;
    transition: 1s 0.7s ease-in-out;
}

form {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 5rem;
    overflow: hidden;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    transition: 0.2s 0.7s ease-in-out;
}

form.sign-in-form {
    z-index: 2;
}

form.sign-up-form {
    z-index: 1;
    opacity: 0;
}

/* MODAL */

.btn-modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: pink;
    font-size: 20px;
    color: white;
    padding: 10px 30px;
    cursor: pointer;
}

#popUpBox {
    width: 500px;
    overflow: hidden;
    background: pink;
    box-shadow: 0 0 10px black;
    border-radius: 10px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    padding: 10px;
    text-align: center;
    display: none;
}

.title {
    opacity: 0.7;
    font-size: 2.1rem;
    color: var(--title);
    margin-bottom: 10px;
}

.input-field {
    width: 85%;
    height: 55px;
    background-color: var(--bg-input);
    margin: 10px 0;
    border-radius: 55px;
    display: grid;
    grid-template-columns: 15% 70% 15%;
    padding: 0 0.4rem;
}



.input-field i {
    text-align: center;
    line-height: 55px;
    color: var(--input-icon);
    font-size: 1.1rem;
}

.key {
    color: var(--key-color);
    text-decoration: none;
}

.key:hover {
    color: var(--pass-hover-color);
}

.pass {
    margin: 12px 0;
    color: var(--pass-color);
}

.pass:hover {
    color: var(--pass-hover-color);
}

#togglePassword {
    text-align: center;
    color: var(--input-icon);
}

#toggleReg {
    text-align: center;
    color: var(--input-icon);
}

.input-field input {
    background: none;
    outline: none;
    border: none;
    line-height: 1;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--input);
}

.input-field select {
    background: none;
    outline: none;
    border: none;
    line-height: 1;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--input);
}

.input-field input::placeholder {
    color: var(--input-hover);
    font-weight: 500;
}

.input-field select::placeholder {
    color: var(--input-hover);
    font-weight: 500;
}

.btn {
    width: 150px;
    height: 49px;
    border: none;
    outline: none;
    border-radius: 49px;
    cursor: pointer;
    background-color: var(--btn-color);
    color: var(--btn-text);
    text-transform: uppercase;
    font-weight: 600;
    margin: 10px 0;
    transition: 0.5s;
}

.btn:hover {
    background-color: #90A4AE;
}

.check {
    display: block;
    position: relative;
    margin: 12px 0;
    cursor: pointer;
    font-size: 16px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.checkmark {
    color: var(--check-text);
}

.checkmark a {
    color: var(--check-link);
    text-decoration: underline;
}

.checkmark a:hover {
    color: var(--check-hover);
}

.social-text {
    padding: 0.7rem 0;
    font-size: 1rem;
    color: var(--social-text);
}

.social-media {
    display: flex;
    justify-content: center;
}

.social-icon {
    height: 46px;
    width: 46px;
    border: 1px solid var(--icon-color);
    margin: 0 0.45rem;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: var(--icon-color);
    font-size: 1.1rem;
    border-radius: 50%;
    transition: 0.3s;
}

.social-icon:hover {
    color: var(--social-icon);
    border-color: var(--social-icon);
}

.icon-mode {
    height: 32px;
    width: 32px;
    border: 1px solid var(--icon-color);
    margin: 40px 5px 0 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: var(--icon-color);
    font-size: 1rem;
    border-radius: 50%;
    transition: 0.3s;
}

.icon-mode:hover {
    color: var(--social-icon);
    border-color: var(--social-icon);
}

.text-mode {
    padding: 0.5rem 0;
    font-size: 0.8rem;
    font-style: italic;
    color: var(--social-text);
}

.panels-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.panel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-around;
    text-align: center;
    z-index: 7;
}

.left-panel {
    pointer-events: all;
    padding: 3rem 17% 2rem 12%;
}

.right-panel {
    pointer-events: none;
    padding: 3rem 12% 2rem 17%;
}

.panel .content {
    color: var(--panel-color);
    transition: 0.9s 0.6s ease-in-out;
}

.panel h3 {
    font-weight: 600;
    line-height: 1;
    font-size: 1.5rem;
}

.panel p {
    font-size: 0.95rem;
    padding: 0.7rem 0;
}

.btn.transparent {
    margin: 0;
    background: none;
    border: 2px solid #fff;
    width: 130px;
    height: 41px;
    font-weight: 600;
    font-size: 0.8rem;
}

.image {
    width: 90%;
    margin-top: 10px;
    transition: 1.1s 0.4s ease-in-out;
}

.right-panel .content,
.right-panel .image {
    transform: translateX(800px);
}

/* ANIMATION */

.container.sign-up-mode:before {
    transform: translate(100%, -50%);
    right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
    transform: translateX(-800px);
}

.container.sign-up-mode .right-panel .content,
.container.sign-up-mode .right-panel .image {
    transform: translateX(0px);
}

.container.sign-up-mode .left-panel {
    pointer-events: none;
}

.container.sign-up-mode .right-panel {
    pointer-events: all;
}

.container.sign-up-mode .signin-signup {
    left: 25%;
}

.container.sign-up-mode form.sign-in-form {
    z-index: 1;
    opacity: 0;
}

.container.sign-up-mode form.sign-up-form {
    z-index: 2;
    opacity: 1;
}

/* KEYBOARD */

.keyboard {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 5px 0;
    background: var(--keyboard-color);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    user-select: none;
    transition: bottom 0.4s;
    z-index: 999;
}

.keyboard--hidden {
    bottom: -100%;
}

.keyboard__keys {
    text-align: center;
}

.keyboard__key {
    height: 45px;
    width: 6%;
    max-width: 90px;
    margin: 3px;
    border-radius: 4px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: var(--key-letter);
    font-size: 1.05rem;
    outline: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: top;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    position: relative;
}

.keyboard__key:active {
    background: rgba(255, 255, 255, 0.12);
}

.keyboard__key--wide {
    width: 12%;
}

.keyboard__key--extra-wide {
    width: 36%;
    max-width: 500px;
}

.keyboard__key--activatable::after {
    content: "";
    top: 10px;
    right: 10px;
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
}

.keyboard__key--active::after {
    background: #08ff00;
}

.keyboard__key--dark {
    background: rgba(0, 0, 0, 0.25);
}

/* MEDIA SCREEN */

@media (max-width: 870px) {
    .container {
        min-height: 800px;
        height: 100vh;
    }

    .container::before {
        width: 1500px;
        height: 1500px;
        left: 30%;
        bottom: 68%;
        transform: translateX(-50%);
        right: initial;
        top: initial;
        transition: 2s ease-in-out;
    }

    .signin-signup {
        width: 100%;
        left: 50%;
        top: 95%;
        transform: translate(-50%, -100%);
        transition: 1s 0.8s ease-in-out;
    }

    .panels-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 2fr 1fr;
    }

    .panel {
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        padding: 2.5rem 8%;
    }

    .panel .content {
        padding-right: 15%;
        transition: 0.9s 0.8s ease-in-out;
    }

    .panel h3 {
        font-size: 1.2rem;
    }

    .panel p {
        font-size: 0.7rem;
        padding: 0.5rem 0;
    }

    .btn.transparent {
        width: 110px;
        height: 35px;
        font-size: 0.7rem;
    }

    .image {
        display: none;
    }

    /*.image {
          width: 200px;
          transition: 0.9s 0.6s ease-in-out;
      }*/

    .left-panel {
        grid-row: 1 / 2;
    }

    .right-panel {
        grid-row: 3 / 4;
    }

    .right-panel .content,
    .right-panel .image {
        transform: translateY(300px);
    }

    .container.sign-up-mode:before {
        transform: translate(-50%, 100%);
        bottom: 32%;
        right: initial;
    }

    .container.sign-up-mode .left-panel .image,
    .container.sign-up-mode .left-panel .content {
        transform: translateY(-300px);
    }

    .container.sign-up-mode .signin-signup {
        top: 5%;
        transform: translate(-50%, 0);
        left: 50%;
    }

    .keyboard,
    .key {
        opacity: 0;
        visibility: hidden;
        font-size: 0.1px;
    }
}

@media (max-width: 570px) {
    form {
        padding: 0 1.5rem;
    }

    .image {
        display: none;
    }

    .panel .content {
        padding: 0.5rem 1rem;
    }

    .panel p {
        opacity: 0;
    }

    .container:before {
        bottom: 75%;
        left: 50%;
    }

    .container.sign-up-mode:before {
        bottom: 24%;
        left: 50%;
    }

    .field-icon {
        float: right;
        margin-left: 300px;
        margin-top: -55px;
        position: relative;
        z-index: 1;
    }
}

@media (max-width: 385px) {
    .field-icon {
        float: right;
        margin-left: 260px;
        margin-top: -55px;
        position: relative;
        z-index: 1;
    }
}

@media (max-width: 350px) {
    .field-icon {
        float: right;
        margin-left: 200px;
        margin-top: -55px;
        position: relative;
        z-index: 1;
    }
}