styles.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;400;600;800&family=Roboto:wght@400;700&display=swap');
*, *::after, *::before {
    box-sizing: border-box;
}

:root{
    --bg: #202128;
    --prime: #358EF1;
    --text: #ccc;
    --border: #3a3c4c;
    --main: #181a22;
    --theme-bg: #292D3E;
    font-size: 14px;
    line-height: 1.5;
    font-family: 'Poppins', sans-serif;
}

::-webkit-scrollbar {
    width: 0.5rem;
    height: 0.5rem;
}

::-webkit-scrollbar-track {
    background: #0001;
}

::-webkit-scrollbar-thumb {
    background: #0003;
}
::-webkit-scrollbar-thumb:hover {
    background: #0005;
}


body {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
}
h1 {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    font-size: 1.7rem;
    display: flex;
    align-items: center;
}
h1::before {
    content: 'TS';
    background: var(--prime);
    color: #fff;
    padding: 0 0.2rem;
    margin-right: 0.5rem;
    padding: 0.25rem;
    font-size: 1.5rem;
    line-height: 1;
    height: 2.5rem;
    width: 2.5rem;
    display: inline-flex;
   align-items: flex-end;
   justify-content: flex-end;
}
h3{
    color: #fff;
    font-weight: 600;
    margin-top: 0;
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

p {
    margin: 0 0 1rem;
}

main {
    padding: 1rem;
    flex: 1;
    background: var(--main);
    display: flex;
    flex-direction: column;
    margin: 1rem;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 0px 5px 0px, rgba(0, 0, 0, 0.1) 0px 0px 1px 0px;
}

section{
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 50%;
}

section + section{
    margin-left: 1rem;
}


textarea{
    flex: 1;
    opacity: 0;
}

.page-header{
    padding: 1rem 1rem 0;
    color: var(--prime);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.code-header{
    display: flex;
    position: relative;
}
.end{
    justify-content: space-between;
}
.title{
    margin: 0;
    font-size: 1rem;
    font-weight: normal;
    background: var(--theme-bg);
    display: flex;
    align-items: center;
    width: 200px;
    border: 1px solid var(--border);
    padding: 0.25rem 1rem;
    border-bottom: none;
    top: 1px;
    position: relative;
    z-index: 100;
    border-radius: 2px 2px 0 0;
}
.title::before {
    content: '';
    width: 10px;
    height: 10px;
    background: #00e27c;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}


.wrapper {
    flex: 1;
    display: flex;
}
.code-wrapper{
    flex: 1;
    width: 100%;
    border: 1px solid var(--border);
    background: var(--bg);
    overflow: auto;
    max-height: calc(100vh - 15rem);
    position: relative;
    padding-top: 0.5rem;
}
#col-result .code-wrapper{
    background: var(--theme-bg);
}

.CodeMirror-gutters{
    background: none;
}
.CodeMirror {
    height: 100%
}

.cm-scroller {
    overflow: auto
}
#root-name{
    background: var(--main);
    border: 1px solid var(--border);
    color: #fff;
    padding: 0.5rem 1rem;
    height: 2.5rem;
    width: 300px;
    outline: none;
    box-shadow: none;
    position: relative;
    top: 1px;
    border-bottom: none;
    z-index: 100;
    box-shadow: #fff1 0 -2px /6px inset;
}
#col-input .cm-s-material-palenight.CodeMirror,
#col-input .cm-s-material-palenight .CodeMirror-gutters {
    background: var(--bg)
}
#btn-copy{
    background: #555b72;
    border: 1px solid var(--main);
    color: var(--text);
    padding: 0 1rem;
    height: 2.5rem;
    width: 80px;
    position: relative;
    cursor: pointer;
    transition: 0.3s ease;
    z-index: 100;
}
#btn-copy:hover {
    background: #333950;
}
.copy-icon , .copy-icon::before{
    position: relative;
    width: 9px;
    height: 11px;
    border: 1px solid var(--text);
    display: inline-block;
}
.copy-icon::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 2px;
    border-color: #0000 #0000 var(--text) var(--text);
}

.toaster {
    position: absolute;
    background: #000;
    padding: 0.3rem 0.7rem;
    font-size: 0.75rem;
    border-radius: 2px;
    left: 50%;
    transform: translateX(-50%);
    top: 15px;
    opacity: 0;
    transition: 0s ease-in;
}
.toaster.show{
    transition: 0.3s ease-in;
    opacity: 1;
    top: -5px;
}

#type-result{
    flex: 1;
    height: 100%;
}



#type-result .cm-s-material-palenight .cm-variable:last-child {
    color: #fff;
}

#type-result .cm-s-material-palenight .cm-keyword + .cm-variable {
    color: #30bf5c;
}


footer {
    background: #0001;
    padding: 0.5rem;
    text-align: center;
    color: #ccc;
    width: 100%;
    font-size: 0.75rem;
}

footer a {
    color: #fff;
    transition: .2s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
}
footer a:active,
footer a:hover {
    color: #fff;
    transform: scale(1.15);
}
 
#root-name:hover + .cursor , 
#root-name:focus + .cursor, 
#root-name:active + .cursor ,
#root-name:valid  +.cursor {
    display: none;
}

.cursor {
    position: absolute;
    background: var(--text);
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 1.2rem;
    z-index: 100;
    animation: blink 1s infinite;
}

@keyframes blink {
    0% , 50% { opacity:  0}
    75%, 100% { opacity: 1}
}