:root {
    --background-mantle: rgb(30, 32, 48);
    --base: rgb(36, 39, 58);
    --overlay: #232638;
    --base-transparent: rgba(36, 39, 58, 0.7);
    
    --surface0: rgb(54, 58, 79);
    --surface1: rgb(73, 77, 100);
    --surface2: rgb(91, 96, 120);

    --text: rgb(202, 211, 245);
    --subtext1: rgb(184, 192, 224);
    --subtext0: rgb(165, 173, 203);

    --accent: rgb(138, 173, 244);
    --levander: rgb(183, 189, 248);
    --green: rgb(166, 218, 149);
    --yelow: rgb(238, 212, 159);
    --red: rgb(237, 135, 150);
    --meuve: rgb(198, 160, 246);
}

:root[theme="light"] {
    --background-mantle: rgb(230, 233, 239);
    --base: rgb(239, 241, 245);
    --base-transparent: rgba(239, 241, 245, 0.7);
    --overlay: rgb(220, 224, 232);


    --surface0: rgb(204, 208, 218);
    --surface1: rgb(204, 208, 218);
    --surface2: rgb(188, 192, 204);

    --text: rgb(76, 79, 105);
    --subtext1: rgb(92, 95, 119);
    --subtext0: rgb(108, 111, 133);

    --accent: rgb(30, 102, 245);
    --levander: rgb(114, 135, 253);
    --green: rgb(64, 160, 43);
    --yelow: rgb(223, 142, 29);
    --red: rgb(210, 15, 57);
    --meuve: rgb(136, 57, 239); 
}


@media (prefers-color-scheme: dark) {
    :root:not(theme) {

    --background-mantle: rgb(30, 32, 48);
    --base: rgb(36, 39, 58);
    --surface0: rgb(54, 58, 79);
    --surface1: rgb(73, 77, 100);
    --surface2: rgb(91, 96, 120);

    --text: rgb(202, 211, 245);
    --subtext1: rgb(184, 192, 224);
    --subtext0: rgb(165, 173, 203);

    --accent: rgb(138, 173, 244);
    --green: rgb(166, 218, 149);
    --yelow: rgb(238, 212, 159);
    --red: rgb(237, 135, 150);
    --meuve: rgb(198, 160, 246);
    }
}

body {
    background-color: var(--background-mantle);
    color: var(--text);

    margin: 0px 0px;
    padding: 0px 0px;


    font-family: "JetBrains Mono", monospace;
    font-optical-sizing: auto;
    font-weight: 600;
    font-style: normal;
}

body p {
   margin: 0; 
   color: var(--subtext0);
}

body h1, h2, h3, h4, h5, h6 {
    margin: 0px;
}

.button {
    background-color: var(--accent);
    padding: 7px 25px;
    
    font-family: 'JetBrains Mono' monospace;

    border: none;
    border-radius: 5px;
    transition: all ease 0.3s;
}

.button:hover {
    cursor: pointer;

    background-color: var(--levander);
    transform: scaleY(1.1);
}

.button:active {
    transform: scaleX(1.05);
}

/* 

HEADER STYLES

*/
.header {
    top: 0px;
    left: 0px;
    right: 0px;

    position: fixed;

    background-color: var(--base-transparent);
    backdrop-filter: blur(10px);

    box-shadow: 0 2px 5px var(--base);

    width: 100%;

    z-index: 100;
}

.header-elements {
    display: flex;
    align-items: center;
    justify-content: space-between;

    max-width: 1280px;

    margin-left: auto;
    margin-right: auto;

    padding-top: 16px;
    padding-bottom: 16px;
}

.header-logo p {
   margin: 0px; 
}

.header-logo-subtext {
    font-size: 10px;
}

/* 

MAIN CONTENT STYLES

*/

.content {
    margin-top: 100px;
    top: 0px;
    left: 0px;
    right: 0px;
}

.content-elements {
    margin-left: auto;
    margin-right: auto;

    max-width: 1280px;
}

.calc {
    margin-top: 40px;
    background-color: var(--overlay);
    padding: 20px;

    border: 3px solid var(--accent);
    border-radius: 10px;
}

.slider {
    display: grid;
    margin-top: 20px;
    gap: 10px;
}

.slider-range {
    accent-color: var(--accent);
    flex: 0.9;
    max-width: 80%;
}

.slider-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.slider-output {
    background-color: var(--overlay);
    color: var(--text);
    border: none;
    outline: none;

    font-family: 'JetBrains Mono' monospace;
    font-weight: bold;
}

/* Для Chrome и Safari */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Для Firefox */
input[type="number"] {
  -moz-appearance: textfield;
}

/* Для IE и Edge */
input[type="number"]::-ms-clear {
  display: none;
}

.calculate {
    width: 100%;
    text-align: center;
    margin-top: 25px;
}



/*

FOOTER STYLES

*/

.footer {
    top: 0px;
    right: 0px;
    left: 0px;

    margin-top: 40px;
    height: 250px;
}

.footer-elements {
    margin-left: auto;
    margin-right: auto;

    max-width: 1280px;
}

.footer-elements li {
    color: var(--subtext0);
}

/*

MADAL WINDOW

*/

.madal {
    display: none;
    padding: 20px;

    z-index: 300;
    overflow: scroll;

    position: fixed;
    background-color: var(--overlay);

    border: 3px solid var(--accent);
    border-radius: 15px;
    
    max-height: 90%;
    max-width: 70%;

    margin: 0px;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
}

.madal-elements {
    text-align: center;
}

.madal-blur {
    display: none;
    position: fixed;
    height: 100%;
    width: 100%;
    
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;

    background-color: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);

    z-index: 200;
}

.result {
    margin-top: 20px;
    color: var(--accent)
}

.closebtn {
    width: 100%;
    margin-top: 10px;
}

.madal.show {
    display: block;
    animation: fadeInTransf 0.3s ease forwards;
}

.madal-blur.show {
    display: block;
    animation: fadeIn 0.3s ease forwards;
}

/*

MEDIA BLOCK

*/

@media (min-width: 1024px) {
    .content-elements,
    .header-elements,
    .footer-elements {
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

@media ((min-width: 640px) and (max-width: 1024px)) {
    .content-elements,
    .footer-elements,
    .header-elements {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

@media (max-width: 640px) {
    .content-elements,
    .footer-elements,
    .header-elements {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}


/*

ANIMATION

*/

@keyframes fadeIn {
    from {
        opacity: 0;
    } to {
        opacity: 1;
    }
}

@keyframes fadeInTransf {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    } to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}