@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Lora:ital,wght@0,400..700;1,400..700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');


:root {
  --black      : #1D1F31;
  --red        : #d25e67;
  --light-red  : #F27E87;
  --green      : #8ab56b;
  --light-green: #AAD58B;
  --yellow     : #e5c07b;
  --orange     : #d19a66;
  --blue       : #4090ef;
  --light-blue : #70b0ff;
  --magenta    : #c678dd;
  --pink       : #e698fd;
  --cyan       : #56b6c2;
  --light-cyan : #86e6f2;
  --white      : #8C93A0;
  --gray       : #2F334D;
  --dark-gray  : #212337;

  --sans-title: 'Barlow Condensed';
  --mono-code: 'JetBrains Mono';
  --max-width: 760px;
  --line-height: 1.3rem;
  --logo-pos: calc((vw - var(--max-width)) / 2)
}

* {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  font-size: 1.05rem;
  color: var(--white);
}

body {
  background-color: var(--dark-gray);
}

#content {
  padding: 10rem 0;
}

h1, h2, h3, h4, #top-nav *, .subtitle, summary {
  font-family: var(--sans-title), sans-serif;
  font-weight: 300;
}

summary {
  /* padding: 0.7rem 1.5rem; */
  padding: 0.7rem calc((100vw - var(--max-width)) / 2);
  font-size: 1.7rem;
  background-color: var(--gray);
  scroll-margin-top: 11rem;
}

header {
  width: 100%;
  padding: 15px 0px 5px 0px;
  padding-left: calc((100% - var(--max-width)) / 2);
  position: fixed;
  top: 3rem;
  background-color: var(--black);
  border-bottom: 1px solid var(--gray);
}

.title {
  font-size: 2.4rem;
  color: var(--blue);
}

.subtitle {
  /* padding-bottom: 1rem; */
  font-size: 1.8rem;
  color: var(--white);
}

h2 {
  margin-bottom: 1rem;
  font-size: 2rem;
  color: var(--light-blue);
  scroll-margin-top: 11rem;
}

h3 {
  margin-top: 1.7rem;
  margin-bottom: 1rem;
  font-size: 1.7rem;
  color: var(--light-blue);
  scroll-margin-top: 11rem;
}

h4 {
  margin-top: 1.3rem;
  margin-bottom: 1rem;
  font-size: 1.7rem;
  color: var(--light-blue);
}

.outline-2 {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--gray);
  &:hover {
    background-color: var(--black);
  }
}

p {
  margin-bottom: var(--line-height);
  line-height: calc(var(--line-height) * 1.2);
}

code, pre {
  font-family: var(--mono-code);
  font-weight: 200;
}

code {
  color: var(--yellow);
  background-color: var(--black);
}

pre {
  background-color: #181822;
  padding: 1rem;
  border: 1px solid var(--gray);
  border-radius: 9px;
  margin-bottom: var(--line-height);
  overflow-x: scroll;
}


ol, ul, dl {
  margin-bottom: var(--line-height);
  li {
    margin-left: 1rem;
    margin-bottom: calc(var(--line-height) * 0.5);
    line-height: calc(var(--line-height) * 1.2);
  }
  dt {
    font-weight: bold;
    color: var(--white);
    margin-bottom: 0.7rem;
  }
  dd {
    margin-bottom: 1rem;
  }
}


.mod-menu ul li a {
  font-weight: bold;
  text-decoration: none;
  color: var(--orange);
  &:hover {
    color: var(--white);
  }
}


#table-of-contents {
  /* max-width: calc(var(--max-width) - 3rem); */
  /* margin: 0 auto; */
  /* padding: 1.5rem; */
  padding: 1rem calc((100vw - var(--max-width)) / 2);
  background-color: var(--gray);
}

#text-table-of-contents ul * {
  list-style-type: none;
  margin-bottom: 0;
  font-size: 1rem;
  a {
    text-decoration: none;
    &:hover {
      color: var(--magenta);
      text-decoration: underline;
      text-decoration-style: dotted;
    }
  }
}

#table-of-contents h2 {
  display: none;
}

nav#top-nav {
  background-color: var(--blue);
  position: fixed;
  height: 3rem;
  width: 100%;
  top: 0px;
}

nav#top-nav ul {
  width: var(--max-width);
  margin: 0 auto;
  padding: 0;
  height: 3rem;
  overflow: hidden;
  li {
    list-style-type: none;
    float: left;
    margin: 0;
    line-height: 3rem;
    color: var(--black);
    &.nav-header {
      font-weight: bold;
      padding-right: 1rem;
    }
    a {
      display: block;
      margin: 0;
      padding: 0 1rem;
      font-size: inherit;
      color: inherit;
      text-decoration: none;
      &:hover {
        color: var(--blue);
        background-color: var(--dark-gray);
      }
    }
  }
}

figure {
  text-align: center;
  margin-bottom: 2rem;
  img {
    width: calc(var(--max-width) - 16px);
    max-width: 100%;
    padding: 7px;
    border: 1px solid #3F435D;
  }
  figcaption {
    text-align: center;
    font-size: 1rem;
    font-style: italic;
    span {
      display: none;
    }
  }
}


table {
  width: 100%;
  margin: 2rem 0;
  border-top: 3px solid var(--gray);
  caption {
    font-size: 0.9rem;
    font-style: italic;
    marign: 1rem 0 0.5rem 0;
  }
  border-bottom: 3px solid var(--gray);
  th {
    padding: 5px;
    text-align: left;
    font-weight: bold;
    color: var(--light-blue);
  }
  td {
    padding:5px;
    font-size: 1rem;
    text-align:left;
    vertical-align: top;
    border-top: 1px solid var(--gray);
  }
}

.org-center {
  text-align: center;
  font-style: italic;
}

#footer {
  border-top: 2px solid var(--blue);
  padding: 1.5rem;
  ul li {
    margin-bottom: 0;
    list-style-type: none;
    font-size: 1rem;
    text-align: center;
    font-style: italic;
    a {
      font: inherit;
      text-decoration: none;
      color: var(--blue);
    }
  }
}

.problema {
  border: 1px solid var(--green);
  background-color: rgba(138, 181, 107, 0.05);
  p::before {
    content: '🧩 ';
  }
}

.note {
  border: 1px solid var(--light-blue);
  background-color: rgba(112, 176, 255, 0.05);
  p::before {
    content: '🗒️ ';
  }
}

.tip {
  border: 1px solid var(--orange);
  background-color: rgba(209, 154, 102, 0.05);
  p::before {
    content: '💡 ';
  }
}

.warning {
  border: 1px solid var(--red);
  background-color: rgba(210, 94, 103, 0.05);
  p::before {
    content: '⚠️  ';
  }
}

.translation {
  border: 1px solid var(--pink);
  background-color: rgba(230, 152, 253, 0.05);
  p::before {
    content: '💬 ';
  }
}

.problema, .note, .tip, .warning, .translation {
  padding: 0.5rem 1rem;
  margin-bottom: var(--line-height);
  border-radius: 9px;
  p {
    margin: 0;
  }
}

blockquote {
  padding: 0.5rem 1rem;
  margin-bottom: var(--line-height);
  border-left: 3px solid var(--white);
  background-color: rgba(0, 0, 0, 0.1);
  p {
    margin: 0;
    font-style: italic;
  }
}

hr {
  height: 1px;
  margin-bottom: 1.5rem;
  border: none;
  background-color: #3F435D;
}

#yt-player {
  width: 100%;
  height: calc(var(--max-width) * 315 / 560);
  margin-bottom: var(--line-height);
}

.book-cover {
  width: 50%;
}