@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://unpkg.com/boxicons@2.1.4/css/boxicons.min.css');

* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(90deg, #6b0142, #410232);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

h1 {
    font-weight: bold;
    margin: 10px 0;
}

p {
    font-size: 14px;
    font-weight: 100;
    line-height: 20px;
    letter-spacing: 0.5px;
    margin: 20px 0 30px;
}

span {
    font-size: 12px;
    margin-bottom: 10px;
}

a {
    color: #333;
    font-size: 14px;
    text-decoration: none;
    margin: 15px 0;
}

button {
    border-radius: 20px;
    border: 1px solid #410135;
    background-color: #410135;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: bold;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in;
    cursor: pointer;
}

button:active {
    transform: scale(0.95);
}

button:focus {
    outline: none;
}

button.ghost {
    background-color: transparent;
    border-color: #FFFFFF;
}

form {
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 50px; 
    height: 100%;
    text-align: center;
}

input {
    background-color: #eee;
    border: none;
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
    border-radius: 8px;
}

.container {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 28px rgba(0,0,0,0.25), 
                0 10px 10px rgba(0,0,0,0.22);
    position: relative;
    overflow: hidden;
    width: 768px;
    max-width: 100%;
    min-height: 480px;
}

.form-container {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;
}

.sign-in-container {
    left: 0;
    width: 50%;
    z-index: 2;
}

.sign-up-container {
    left: 0;
    width: 50%;
    opacity: 0;
    z-index: 1;
}

.overlay-container {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 100;
}

.overlay {
    background: #e06ccc;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 0 0;
    color: #FFFFFF;
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-panel {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 50px; 
    text-align: center;
    top: 0;
    height: 100%;
    width: 50%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-left {
    transform: translateX(-20%);
}

.overlay-right {
    right: 0;
    transform: translateX(0);
}

.social-container {
    margin: 15px 0;
}

.social-container a {
    border: 1px solid #DDDDDD;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 0 5px;
    height: 40px;
    width: 40px;
}

.container.right-panel-active .sign-in-container {
    transform: translateX(100%);
}

.container.right-panel-active .overlay-container {
    transform: translateX(-100%);
}

.container.right-panel-active .sign-up-container {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
    animation: show 0.6s;
}

@keyframes show {
    0%, 49.99% {
        opacity: 0;
        z-index: 1;
    }
    50%, 100% {
        opacity: 1;
        z-index: 5;
    }
}

.container.right-panel-active .overlay {
    transform: translateX(50%);
}

.container.right-panel-active .overlay-left {
    transform: translateX(0);
}

.container.right-panel-active .overlay-right {
    transform: translateX(20%);
}

.overlay-logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    transform-origin: center center;
}

@keyframes rollToRight {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rollToLeft {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

.overlay-logo.animate-roll-right {
    animation: rollToRight 0.8s ease-in-out forwards;
}

.overlay-logo.animate-roll-left {
    animation: rollToLeft 0.8s ease-in-out forwards;
}

@media (max-width: 768px) {
    .container {
        width: 100%;
        max-width: 420px;
        min-height: 720px;
    }

    .form-container,
    .overlay-container,
    .overlay,
    .overlay-panel,
    .container.right-panel-active .sign-in-container,
    .container.right-panel-active .sign-up-container,
    .container.right-panel-active .overlay-container,
    .container.right-panel-active .overlay,
    .container.right-panel-active .overlay-left,
    .container.right-panel-active .overlay-right {
        transform: none; 
    }

    .overlay-container {
        height: 50%;
        width: 100%;
        top: 0;
        left: 0;
        border-radius: 0 0 30px 30px; 
        transition: transform 0.6s ease-in-out, border-radius 0.4s ease-in-out;
    }

    .form-container {
        height: 50%;
        width: 100%;
        top: 50%;
        left: 0;
        transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out, z-index 0.6s ease-in-out;
    }
    
    .form-container form {
        padding: 0 40px; 
    }

    .overlay {
        height: 200%;
        width: 100%;
        left: 0;
        transform: translateY(-50%); 
        transition: transform 0.6s ease-in-out;
    }
    .overlay-panel {
        height: 50%;
        width: 100%;
    }
    .overlay-left { top: 0; } 
    .overlay-right { top: 50%; }

    .sign-in-container {
        z-index: 2;
        opacity: 1;
    }

    .sign-up-container {
        z-index: 1;
        opacity: 0;
    }
    
    .container.right-panel-active .overlay-container {
        transform: translateY(100%);
        border-radius: 30px 30px 0 0;
    }

    .container.right-panel-active .form-container {
        transform: translateY(-100%);
    }

    .container.right-panel-active .sign-in-container {
        z-index: 1;
        opacity: 0;
    }
    .container.right-panel-active .sign-up-container {
        z-index: 2;
        opacity: 1;
        animation: show 0.6s;
    }

    .container.right-panel-active .overlay {
        transform: translateY(0);
    }
}

@media screen and (max-width: 650px) {
    .container {
        height: calc(100vh - 40px);
    }

    .form-box {
        bottom: 0;
        width: 100%;
        height: 70%;
    }

    .toggle-box::before {
        left: 0;
        top: -270%;
        width: 100%;
        height: 300%;
    }

    .container.active .toggle-box::before {
        top: 70%;
    }

    .toggle-panel {
        border: 2px solid red;
        width: 100%;
        height: 30%;
    }

    .toggle-panel.toggle-left {
        top: 0;
    }

    .toggle-panel.toggle-right {
        right: 0;
        bottom: -30%;
    }
}