@import url('https://fonts.googleapis.com/css2?family=Edu+TAS+Beginner:wght@500&family=Mooli&?family=Open+Sans:400,700,600,300,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Gochi+Hand&display=swap');

body {
    font-family: "Open Sans","Helvetica Neue",Helvetica,Arial,sans-serif;
}

body #letter,
body #word,
body #sentence {
    font-family: 'Mooli', sans-serif;
}

body.differentFont #letter,
body.differentFont #word,
body.differentFont #sentence {
    font-family: 'Edu TAS Beginner', cursive;
}

* {
    box-sizing: border-box;
}


#letter,
#word {
    border-bottom: 1px dashed lightgrey;
    padding-bottom: 2rem;
}

#letter:before,
#word:before,
#sentence:before {
    font-size: 1rem;
    color: grey;
    margin-right: 2rem;
    display: block;
}

#sentence {
    margin-bottom: 0;
}

.letter:before {
    content: "Letters: ";
}

.word:before {
    content: "Words: ";
}

.sentence:before {
    content: "Sentences: ";
}

#counter {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    color: grey;
    font-size: 1rem;
    text-align: left;
    transition: all 0.5s linear;
}

#counter.finish {
    position: static;
    text-align: center;
    font-size: 2.5rem;
    color: black;
    text-shadow: 2px 2px 4px #7b7b7bb5;
}

#counter.finish::after {
    position: absolute;
    content: "🌟";
    font-size: 3rem;
    animation: tilt-shaking 0.3s infinite;
}


.jumbotron {
    margin-bottom: 0;
    min-height: 100vh;
    background-color: transparent;
}

.gate {
    display: inline-block;
    width: 25rem;
    padding: 1em 0 1em 2em;
    font-weight: 400;
    border: 0;
    border-radius: 4px;
    outline: 0;
    text-indent: 65px;
    transition: all 0.3s ease-in-out;
    background: transparent;
    max-width: 50%;
    left: calc(50% - 5rem);
    position: absolute;
    opacity: 0;
}

.gate::-webkit-input-placeholder {
    color: #f6f6f6;
    text-indent: 0;
    font-weight: 300;
}

.gate + label {
    display: inline-block;
    position: absolute;
    top: 0;
    left: calc(50% - 50px);
    padding: 1em 2em;
    color: white;
    font-weight: normal;
    background-color: #ff0081;
    transition: all 0.4s ease-in-out;
    transform-origin: left bottom;
    z-index: 99;
    box-shadow: 0 2px 25px rgba(255, 0, 130, 0.5);
    font-size: 1em;
    border-radius: 4px;
    cursor: pointer;
}

.gate + label:before, .gate + label:after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: 4px;
    background: #ff0081;
    transform-origin: left bottom;
    transition: all 0.4s ease-in-out;
    pointer-events: none;
    z-index: -1;
}

.gate + label:before {
    background: rgba(3, 36, 41, 0.2);
    z-index: -2;
    right: 20%;
}

.gate:focus, .gate:active {
    color: white;
    text-indent: 0;
    background-color: rgb(128, 128, 128);
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    opacity: 1;
}

.gate:focus::-webkit-input-placeholder,
.gate:active::-webkit-input-placeholder {
    color: #aaa;
}

.gate:focus + label,
.gate:active + label {
    transform: rotate(-66deg);
    border-radius: 4px;
}

.gate:focus + label:before,
.gate:active + label:before {
    transform: rotate(10deg);
}

.name-wrapper {
    position: relative;
    margin-top: 100px;
    margin-bottom: 60px;
    display: none;
}

.ok-btn {
    position: absolute;
    left: calc(50% + 153px);
    color: white;
    background-color: grey;
    border-radius: 4px;
    border: none;
    border-left: 1px solid lightgray;
    padding: 1em;
    display: none;
}

.gate:focus ~ .ok-btn,
.gate:active ~ .ok-btn {
    display: block;
}

.toggle-font,
.toggle-slider {
    font-size: 1.5rem;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    margin: 0;
    padding: 0.5rem 1rem;
    background: lightgrey;
    border: 1px solid rgb(128, 128, 128);
    border-radius: 0.25rem;
    opacity: 0.8;
    cursor: pointer;
}

.toggle-slider {
    right: 6rem;
}

.toggle-slider-close {
    font-size: 4rem;
    padding: 1rem;
    line-height: 1;
    background: transparent;
    color: white;
    border: 0;
    right: 1rem;
}

.bubbly-button {
    display: inline-block;
    font-size: 1em;
    padding: 1em 2em;
    margin-top: 100px;
    margin-bottom: 60px;
    -webkit-appearance: none;
    appearance: none;
    background-color: #ff0081;
    color: #fff;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    position: relative;
    transition: transform ease-in 0.1s, box-shadow ease-in 0.25s;
    box-shadow: 0 2px 25px rgba(255, 0, 130, 0.5);
}

.bubbly-button:focus {
    outline: 0;
}

.bubbly-button:before, .bubbly-button:after {
    position: absolute;
    content: "";
    display: block;
    width: 140%;
    height: 100%;
    left: -20%;
    z-index: -1000;
    transition: all ease-in-out 0.5s;
    background-repeat: no-repeat;
}

.bubbly-button:before {
    display: none;
    top: -75%;
    background-image: radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, transparent 20%, #ff0081 20%, transparent 30%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, transparent 10%, #ff0081 15%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%);
    background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%, 10% 10%, 18% 18%;
}

.bubbly-button:after {
    display: none;
    bottom: -75%;
    background-image: radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, transparent 10%, #ff0081 15%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%);
    background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}

.bubbly-button:active {
    transform: scale(0.9);
    background-color: #e60074;
    box-shadow: 0 2px 25px rgba(255, 0, 130, 0.2);
}

.bubbly-button.animate:before {
    display: block;
    animation: topBubbles ease-in-out 0.75s forwards;
}

.bubbly-button.animate:after {
    display: block;
    animation: bottomBubbles ease-in-out 0.75s forwards;
}

@keyframes topBubbles {
    0% {
        background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%;
    }
    50% {
        background-position: 0 80%, 0 20%, 10% 40%, 20% 0, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 90% 30%;
    }
    100% {
        background-position: 0 70%, 0 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 90% 20%;
        background-size: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
    }
}

@keyframes bottomBubbles {
    0% {
        background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 0;
    }
    50% {
        background-position: 0 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0;
    }
    100% {
        background-position: 0 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%;
        background-size: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
    }
}

@keyframes tilt-shaking {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(15deg); }
    50% { transform: rotate(0deg); }
    75% { transform: rotate(-15deg); }
    100% { transform: rotate(0deg); }
}

@media only screen and (max-width: 568px) {
    #letter,
    #word,
    #sentence {
        text-align: left;
    }

    .gate {
        max-width: 60%;
        width: 30rem;
    }

    .ok-btn {
        left: auto;
        right: 0;
    }
}


/* curved range slider */


:root {
    --sz: 1vmin;
    --bg-trick: #fff0;
    --fromSlider: 0;
    --toSlider: 10;
}

.slider-wrapper *,
.slider-wrapper *:before,
.slider-wrapper *:after {
    box-sizing: border-box;
    transition: all 0s ease 0s;
    font-family: 'Gochi Hand', Arial, serif;
}

.slider-wrapper {
    position: absolute;
    inset: 0;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3a3d44, #3b3e45, #383b42);
    z-index: 100;
    color: white;
    text-shadow: calc(var(--sz) * 0.25) calc(var(--sz) * 0.25) calc(var(--sz) * 0.25) #000;
}

.slider-wrapper-headline {
    margin-bottom: calc(var(--sz) * 20);
    font-size: calc(var(--sz) * 8);
}

#isSlider {
    opacity: 0;
    position: absolute;
    top: -9999rem;
    left: -9999rem;
}
#isSlider:checked + .slider-wrapper {
    display: flex;
}

.slider-wrapper:before, .slider-wrapper:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background:
            repeating-conic-gradient(#0002 0.000095%, #fff0 .0005%, #fff0 .005%, #fff0 .0005%),
            repeating-conic-gradient(#0002 0.00001%, #fff0 .00009%, #fff0 .00075%, #fff0 .000025%);
    opacity: 0.75;
    filter: blur(1px);
    z-index: -1;
}

.content {
    position: relative;
    width: calc(var(--sz) * 50);
    height: calc(var(--sz) * 20);
    display: flex;
    align-items: center;
    justify-content: center;
}

.content:before {
    content: "";
    position: absolute;
    width: calc(var(--sz) * 50);
    height: calc(var(--sz) * 50);
    border: var(--sz) solid #ffffff;
    border-radius: 155% 75%;
    top: calc(var(--sz) * -13);
    left: calc(var(--sz) * 3);
    transform: rotate(8deg);
    transform-origin: 0 0;
    clip-path: polygon(0 0, 100% 0, 99% 22%, 82% 28%, 20% 38%, 0 41%);
    z-index: -5;
    filter: drop-shadow(5px 5px 2px #0008);
}

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

.equalizer:before,
.equalizer:after {
    content: "";
    background: radial-gradient(#fff0 calc(var(--sz) * 2.6), #fff calc(calc(var(--sz) * 2.6) + 1px));
    width: calc(var(--sz) * 7);
    position: absolute;
    height: calc(var(--sz) * 7);
    border-radius: 100%;
    left: calc(var(--sz) * -0.95);
    top: calc(var(--sz) * 6.3);
    z-index: -5;
    /* box-shadow: calc(var(--sz) * 47.65) calc(var(--sz) * -2.225) 0 calc(var(--sz) * -0.75) #333, calc(var(--sz) * 47.65) calc(var(--sz) * -2.2) 0 0 #FFF; */
    filter: drop-shadow(5px 5px 2px #0008);
}

.equalizer:after {
    left: calc(var(--sz) * 46.715);
    top: calc(var(--sz) * 4.05);
}


/* Range Styles */

input[type='range'] {
    width: 100%;
    height: calc(var(--sz) * 2);
    position: absolute;
    background: var(--bg-trick);
    --bg-thumb: radial-gradient(#5490fd calc(var(--sz) * 2.35), #fff0 0 100%);
    --bs-thumb: 0 0 0px calc(var(--sz) * 0.5) #3a3d44 inset;
    transform: rotate(calc(var(--fromSlider) * 9deg));
    transform-origin: 100% 50%;
    filter: hue-rotate(calc(var(--fromSlider) * -22.5deg));
}

input[type='range']#toSlider {
    transform: rotate(calc(var(--toSlider) * 9deg));
    filter: hue-rotate(calc(var(--toSlider) * -22.5deg));
}

input[type='range']:focus,
input[type=range]:focus::-webkit-slider-runnable-track {
    outline: none;
}

input[type='range'],
input[type='range']::-webkit-slider-runnable-track,
input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
}


/*** Range Thumb***/

input[type=range]::-webkit-slider-thumb {
    width: calc(var(--sz) * 5);
    height: calc(var(--sz) * 5);
    border-radius: calc(var(--sz) * 5);
    cursor: pointer;
    margin-top: calc(var(--sz) * -1);
    background: var(--bg-thumb);
    box-shadow: var(--bs-thumb);
}

input[type=range]::-moz-range-thumb {
    width: calc(var(--sz) * 5);
    height: calc(var(--sz) * 5);
    border-radius: calc(var(--sz) * 5);
    cursor: pointer;
    margin-top: calc(var(--sz) * -1);
    background: var(--bg-thumb);
    box-shadow: var(--bs-thumb);
}


/*** Range Track ***/

input[type=range]::-webkit-slider-runnable-track {
    background: #fff0;
    height: calc(var(--sz) * 3.5);
}

input[type=range]::-moz-range-track {
    background: #fff0;
    height: calc(var(--sz) * 3.5);
}


.number {
    position: absolute;
    bottom: calc(var(--sz) * 14);
    left: calc(var(--sz) * 12);
    color: #fff;
    font-size: calc(var(--sz) * 8);
    z-index: 333;
    font-family: 'Alarm Clock', Arial, serif;
    transform: rotate(-3deg);
    text-shadow: calc(var(--sz) * 0.25) calc(var(--sz) * 0.25) calc(var(--sz) * 0.25) #000;
}

.number.numberMax {
    left: calc(var(--sz) * 28);
}

.number::before {
    counter-reset: variable var(--fromSlider);
    content: counter(variable);
    position: absolute;
    text-align: center;
    width: calc(var(--sz) * 15);
    overflow: hidden;
}

.number.numberMax::before {
    counter-reset: variable var(--toSlider);
}

.number.numberMax::after {
    content: "–";
    position: absolute;
    text-align: center;
    width: calc(var(--sz) * 6);
    overflow: hidden;
    left: calc(var(--sz) * -3.5);
}

#showAllSentences {
    float: left;
    margin-right: 0.5rem;
}

#showAllSentences + label {
    font-size: 1.5rem;
}