/* ------------------------------ */
/* Wavelovers styles              */
/* version:     dated 2022.08.29  */
/* author:      Eugene Serb       */
/* ------------------------------ */

@charset 'UTF-8';
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;1,300;1,400;1,500&display=swap');

/* ------------------------------ */
/* RESET AND BASE STYLES' TUNE UP */
/* ------------------------------ */

:root {
  /* Simple colors */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-milk: #F5F5F5;
  --color-coal: #3C3C3C;
  /* ---------------------- */
  /* Palette of five colors */
  --color-a: #E27396;
  --color-b: #EA9AB2;
  --color-c: #EFCFE3;
  --color-d: #EAF2D7;
  --color-e: #B3DEE2;
}

:root {
  /* Base numbers */
  --number-border-radius: 8px;
  --number-border-size: 2px;
}

@media (prefers-color-scheme: light) {
  :root {
    /* Base colors */
    --color-border: var(--color-a);
    --color-background: var(--color-white);
    --color-text: var(--color-coal);
    --color-text-header: var(--color-coal);
    --color-link: var(--color-b);
    --color-link-hover: var(--color-a);
    --color-selection: var(--color-b);
    --color-fieldset-border: var(--color-c);
    --color-table-header-background: var(--color-b);
    --color-table-header-text: var(--color-white);
    --color-table-item: var(--color-c);
    /* Components colors */
    --color-header-background: var(--color-b);
    --color-header-borderline: var(--color-a);
    --color-header-selection: var(--color-a);
    --color-header-logo: var(--color-white);
    --color-header-navigation-link: var(--color-white);
    --color-header-navigation-link-hover: var(--color-white);
    --color-footer-borderline: var(--color-a);
    --color-footer-text: var(--color-coal);
    --color-content-item-background: var(--color-milk);
    --color-pattern-button: var(--color-c);
    --color-pattern-text: var(--color-white);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Base colors */
    --color-border: var(--color-a);
    --color-background: var(--color-coal);
    --color-text: var(--color-coal);
    --color-text-header: var(--color-coal);
    --color-link: var(--color-b);
    --color-link-hover: var(--color-a);
    --color-selection: var(--color-b);
    --color-fieldset-border: var(--color-c);
    --color-table-header-background: var(--color-b);
    --color-table-header-text: var(--color-white);
    --color-table-item: var(--color-c);
    /* Components colors */
    --color-header-background: var(--color-a);
    --color-header-borderline: var(--color-b);
    --color-header-selection: var(--color-b);
    --color-header-logo: var(--color-white);
    --color-header-navigation-link: var(--color-white);
    --color-header-navigation-link-hover: var(--color-white);
    --color-footer-borderline: var(--color-a);
    --color-footer-text: var(--color-milk);
    --color-content-item-background: var(--color-c);
    --color-pattern-button: var(--color-milk);
    --color-pattern-text: var(--color-black);
  }
}

*, ::after, ::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Roboto', sans-serif;
  direction: ltr;
  font-size: 16px;
  line-height: 1.382em;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
  background: var(--color-background);
}

::selection {
  background: var(--color-selection);
}

:focus {
  border-bottom: 2px solid var(--color-selection);
}

:focus-visible {
  outline: 2px solid var(--color-selection);
  border-color: transparent;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-header);
  font-weight: 500;
  margin-block-start: 0.382em;
  margin-block-end: 0.618em;
  line-height: 1.382em;
}

h1 { font-size: 2em; }
h2 { font-size: 1.5em; }
h3 { font-size: 1.17em; }
h4 { font-size: 1em; }
h5 { font-size: 0.83em; }
h6 { font-size: 0.67em; }
big { font-size: larger; }
small { font-size: smaller; }

span, p, article, blockquote {
  color: var(--color-text);
  font-weight: 300;
}

ol, ul {
  padding: 16px;
}

ul {
  list-style-type: circle;
}

a {
  background-color: transparent;
  border-bottom: 2px solid transparent;
  font-weight: 500;
  color: var(--color-link);
  text-decoration: none;
}

  a:hover {
    border-bottom: 2px solid var(--color-link-hover);
    color: var(--color-link-hover);
    transition: all 0.5s ease;
    text-decoration: none;
  }

dl dd:last-child {
  margin-bottom: 0;
}

dt {
  margin-bottom: 4px;
  font-size: 18px;
  font-weight: 500;
  font-style: oblique;
}

dd {
  margin-bottom: 16px;
  padding-left: 16px;
  font-size: 16px;
  font-weight: 300;
  font-style: normal;
}

/* ----- */
/* FORMS */
/* ----- */

hr {
  margin-block-start: 0.5em;
  margin-block-end: 0.5em;
}

legend {
  padding: 2px 4px;
  text-align: left;
}

fieldset {
  border: 2px solid var(--color-border-alpha);
  border-radius: var(--number-border-radius);
  padding: 8px;
}

button, textarea, select, input {
  padding: 4px 8px;
  border: 2px solid var(--color-link);
  border-radius: var(--number-border-radius);
  background: var(--color-milk);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.382em;
  white-space: nowrap;
}

  button:hover, input:hover,
  textarea:hover, select:hover {
    border: 2px solid var(--color-link-hover);
    transition: all 0.5s ease;
  }

option {
  background: var(--color-background);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.382em;
}

  option:hover {
    background-color: var(--color-selection);
    color: var(--color-white);
  }

input[type=range] {
  width: 100%;
  margin: 8px 0;
  padding: 4px 0;
  border: 0px solid var(--color-link);
  -webkit-appearance: none;
}

  input[type=range]:hover {
    margin: 8px 0;
    padding: 4px 0;
    border: 0px solid var(--color-link-hover);
  }

  input[type=range]:focus {
    outline: none;
  }

  input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    border: 0px solid #000101;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-b);
    cursor: pointer;
  }

  input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    margin-top: -4px;
    border: 0px solid #000000;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-a);
    cursor: pointer;
  }

  input[type=range]:focus::-webkit-slider-runnable-track {
    background: var(--color-b);
  }

  input[type=range]::-moz-range-track {
    width: 100%;
    height: 8px;
    border: 0px solid #000101;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-b);
    cursor: pointer;
    animate: 0.2s;
  }

  input[type=range]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: 0px solid #000000;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-a);
    cursor: pointer;
  }

  input[type=range]::-ms-track {
    width: 100%;
    height: 8px;
    border-width: 8px 0;
    border-color: transparent;
    background: transparent;
    color: transparent;
    cursor: pointer;
    animate: 0.2s;
  }

  input[type=range]::-ms-fill-lower {
    border: 0px solid #000101;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-b);
  }

  input[type=range]::-ms-fill-upper {
    border: 0px solid #000101;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-b);
  }

  input[type=range]::-ms-thumb {
    width: 16px;
    height: 16px;
    border: 0px solid #000000;
    border-radius: 8px;
    box-shadow: 0px 0px 0px #000000, 0px 0px 0px #0d0d0d;
    background: var(--color-a);
    cursor: pointer;
  }

  input[type=range]:focus::-ms-fill-lower {
    background: var(--color-b);
  }

  input[type=range]:focus::-ms-fill-upper {
    background: var(--color-b);
  }

/* ------ */
/* TABLES */
/* ------ */

table, th, td {
  width: 100%;
  padding: 8px;
  border-collapse: collapse;
  table-layout: fixed;
  font-weight: 400;
}

.table_pink thead {
  border-bottom: 4px solid var(--color-table-item);
}

  .table_pink thead > tr {
    background-color: var(--color-table-header-background);
    color: var(--color-table-header-text);
  }

    .table_pink thead > tr > th {
      font-weight: 500;
    }

.table_pink tbody > tr:nth-child(even) {
  background-color: var(--color-table-item);
  color: var(--color-white);
}

.table_pink tfoot {
  border-top: 4px solid var(--color-table-header-background);
}

/* ------------- */
/* SERVICE RULES */
/* ------------- */

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* ----------------- */
/* COMPONENTS STYLES */
/* ----------------- */

/* --- */
/* APP */
/* --- */

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ---- */
/* PAGE */
/* ---- */

.page {
  flex-grow: 1;
  margin-top: 32px;
  margin-bottom: 32px;
}

@media only screen and (min-width: 540px) {
  .page {
    margin-top: 64px;
    margin-bottom: 64px;
  }
}

/* ---- */
/* POST */
/* ---- */

.post {
  margin: 0 auto;
}

.post__header {
  text-align: center;
  margin-block-end: 32px;
}

/* ------- */
/* CONTENT */
/* ------- */


.content {
  margin-bottom: 64px;
}

.content__header {
  margin-top: 0;
  margin-bottom: 32px;
  padding-left: 16px;
  border: 2px solid var(--color-content-borderline);
  border-radius: var(--number-border-radius);
  color: var(--color-text-header);
  font-size: 1.8em;
}

.content-item {
  margin-bottom: 16px;
  padding: 16px;
  border-radius: var(--number-border-radius);
  background: var(--color-content-item-background);
}

.content-item__header {
  margin-bottom: 16px;
  text-align: center;
}

@media only screen and (min-width: 540px) {
  .content-item {
    padding: 32px;
  }
}