:root {
    --primary-light: rgb(255, 255, 255);
    --text-light: black;

    --primary-dark: rgb(30, 30, 30);
    --text-dark: white;

}


.unsel {
    -webkit-user-select: none; /* Safari */        
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* IE10+/Edge */
    user-select: none; /* Standard */
}

html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    overflow: hidden;
    background-color: var(--primary-light);
    color: var(--text-light);
}

html[data-darkmode="true"], body[data-darkmode="true"] {
    background-color: var(--primary-dark);
    color: var(--text-dark);
}

#darkmode {
    top: 1em;
    left: 10px;
    width: 2em;
    height: 2em;
    position: absolute;
    border-radius: 1em;
    background-color: blue;
    overflow: hidden;
    
    transition: background-color 800ms;
}
#darkmode:hover {
    cursor: pointer;
}

#darkmode #celestialBody {
    r: 30%;
    cx: 50%;
    cy: 50%;
    fill: yellow;
    transition: fill 800ms;
}

#darkmode #shadow {
    r: 40%;
    cx: 140%;
    cy: 30%;
    fill: blue;
    transition: all 800ms;
}

#darkmode rect {
    width: 4px;
    height: 5px;
    fill: yellow;
    y: 35%;
    x: -2px;
    transform: translate(50%, 50%) rotate(var(--angle));
    transition: all 800ms;
}

body[data-darkmode="true"] #darkmode {
    background-color: black;
}

body[data-darkmode="true"] #darkmode #celestialBody {
    fill: grey;
}

body[data-darkmode="true"] #darkmode #shadow {
    cx: 83%;
    cy: 37%;
    fill: black;
}

body[data-darkmode="true"] #darkmode rect {
    y: 55%;
    fill: black;
}



h1 {
    text-align: center;
    margin-top: 20px;
}

#input {
    width: 80%;
    height: 50%;
    margin: 5% auto;
    display: block;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    resize: none;
}

body[data-darkmode="true"] #input {
    background-color: #333333;
    color: white;
    border: 1px solid #555555;
}

p {
    text-align: center;
    font-size: 16px;
}

#speed {
    width: 60px;
    font-size: 16px;
}

body[data-darkmode="true"] #speed {
    background-color: #333333;
    color: white;
    border: 1px solid #555555;
}

#btn {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#btn:hover {
    background-color: #45a049;
}

#btn:active {
    background-color: #3e8e41;
}

#btn:disabled {
    background-color: #444444;
    cursor: not-allowed;
}

#output {
    text-align: center;
    margin-top: 20px;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    width: 70%;
    height: 70%;

    display: flex;
    justify-content: center;

    background-color: white;
    box-shadow: 0 0 10px black;

    border-radius: 10px;
    
    transition: top 0.5s ease-in-out;

    overflow: hidden;
}

body[data-darkmode="true"] #output {
    background-color: #222222;
    box-shadow: 0 0 10px white;
}

#output.hidden {
    top: 150%;
}

#word {
    position: absolute;
    font-size: 48px;
    font-weight: bold;
}

#speedDisplay {
    margin-top: 10px;
    font-size: 24px;
    position: absolute;
    bottom: 100px;
}

#timer {
    margin-top: 10px;
    font-size: 24px;
    position: absolute;
    bottom: 80px;
}

#controls {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: center;
}

#controls input {
    margin: 0 10px;
}

#controls input:active {
    transform: scale(0.95);
}
#controls input:hover {
    transform: scale(1.1);
}

#speedInput {
    width: 60px;
    font-size: 16px;
    text-align: center;
}


#output button {
    position: absolute;
    top: 10px;
    right: 10px;
}

#pause {
    margin-left: 20px;
    padding: 5px 10px;
    font-size: 16px;
    background-color: #f0ad4e;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#reset {
    margin-left: 20px;
    padding: 5px 10px;
    font-size: 16px;
    background-color: #d9534f;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#increase {
    margin-left: 20px;
    padding: 5px 10px;
    font-size: 16px;
    background-color: #5bc0de;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#decrease {
    margin-left: 20px;
    padding: 5px 10px;
    font-size: 16px;
    background-color: #5bc0de;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#progressBarContainer {
    width: 102%;
    height: 10px;
    background-color: #e0e0e0;
    overflow: hidden;

    bottom: 0px;
    left: 0px;

    position: absolute;
}

body[data-darkmode="true"] #progressBarContainer {
    background-color: #444444;
}

#progressBar {
    width: 0%;
    height: 100%;
    background-color: #4CAF50;
    transition: width 0.2s;
}

#closeBtn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: red;
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 16px;
    cursor: pointer;
}

#closeBtn:hover {
    background-color: darkred;
}