/* === ZÁKLADNÍ NASTAVENÍ === */
body {
  font-family: Courier, "Courier New", monospace;
  font-size: 18px;
  max-width: 60em;
  margin: 0 auto;
  line-height: 1.3;
}

/* === TYPOGRAFIE === */
p, h2, h3, h4 {
  margin-left: 20px;
  margin-right: 20px;
  margin-top: 20px;
}

h2 {
  font-size: 20px;
  font-family: Courier, "Courier New", monospace;
}

h3 {
  font-family: Courier, "Courier New", monospace;
}

h4 {
  font-size: 20px;
  margin-top: 30px; /* výjimka oproti ostatním */
  font-family: Courier, "Courier New", monospace;
}

blockquote {
  font-style: italic;
  color: grey;
  margin: 10px 10px 10px 30px;
  padding: 0 .75em 0 1em;
  border-left: 2px solid #777;
  /* border-right: 2px solid #777; // možnost doplnit v budoucnu */
}

cite:before {
  content: "~ ";
}

kbd {
  font-family: Courier, "Courier New", monospace;
  margin: 0;
  color: red;
}

code {
  font-size: 16px;
  color: #e83e8c;
  margin: 20px;
  font-family: Courier, "Courier New", monospace;
}

.tag, .date {
  font-family: Courier, "Courier New", monospace;
  font-size: 14px;
  margin: 20px;
  color: #212529;
}

/* === HLAVIČKA A NAVIGACE === */
.hlavicka {
  font-family: Courier, "Courier New", monospace;
  font-size: 50px;
  padding: 20px;
  color: black;
  background-color: silver;
  text-align: center;
}

nav {
  margin-top: 10px;
  margin-bottom: 30px;
  margin-right: 20px;
  text-align: right;
}

/* === OBSAH A OBRÁZKY === */
img {
  display: block;
  margin: 0 auto;
  width: 80%;
  max-width: 600px;
  height: auto;
}

.popisek {
  font-size: 14px;
  font-style: italic;
  display: block;
  margin-left: auto;
  margin-right: auto;
  padding: 10px;
  text-align: center;
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
}

/* === ODDĚLOVAČE A PATIČKA === */
hr {
  margin: 20px 15px;
}

footer {
  padding: 10px 0;
  font-size: 14px;
  text-align: center;
}

/* === Responzivita: tablety a větší mobily (601–768px) === */
@media screen and (max-width: 768px) {
  body {
    font-size: 17px;
    margin: 15px;
  }

  p, h2, h3, h4 {
    margin-left: 15px;
    margin-right: 15px;
  }

  img {
    width: 90%;
  }

  nav {
    text-align: center;
    margin-right: 0;
  }
}

/* === Responzivita: mobilní zařízení (do 600px) === */
@media screen and (max-width: 600px) {
  body {
    font-size: 16px;
    margin: 10px;
  }

  p, h2, h3, h4 {
    margin-left: 10px;
    margin-right: 10px;
  }

  img {
    width: 100%;
  }

  nav {
    text-align: center;
    margin-right: 0;
  }
}

/* === Přehrávač === */
.audio-box {
    margin: 2rem 20px;
    padding: 15px;
    background: #fafafa;
    border: 1px solid #ddd;
}

.audio-box audio {
    width: 100%;
}

.audio-box .tag {
  margin: 0 0 10px 0;
}

/* === Download box - MP3 === */
.download-box {
  margin: 2rem 20px;
  padding: 15px;
  background: #fafafa;
  border-left: 4px solid silver;
}

.download-box p {
  margin-left: 0;
  margin-right: 0;
}