@import url('https://fonts.googleapis.com/css2?family=Hammersmith+One&display=swap');

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 80px 20px 20px 20px;
  font-family: 'Hammersmith One', sans-serif;
  font-size: 16px;
  line-height: 22px;
  color: #ffffff;
  background-color: #131516;
  background-image: url('images/TopoMap.png');
  background-size: cover;
  background-attachment: fixed;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 50px;
  background-color: #2f4f4f;
  border-bottom: 1px solid #406666;
  display: flex;
  align-items: center;
  padding: 0 16px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.8);
  z-index: 1000;
}

.site-brand {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 1.5px;
  font-size: 13px;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 1.5px;
  font-size: 13px;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-brand:hover,
.site-nav a:hover {
  color: #00fbff;
  text-shadow: 0 0 12px rgba(0, 251, 255, 0.6);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: none;
  color: #ffffff;
  border-radius: 4px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 10px;
  outline: none;
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
}

.hamburger-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
}

.hamburger-icon span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.nav-toggle:hover {
  background: #1f3c3c;
}

.nav-toggle:focus,
.nav-toggle:focus-visible,
.nav-toggle:active {
  outline: none;
  box-shadow: none;
}

@media (max-width: 900px) {
  .site-header {
    padding: 0 12px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 50px;
    right: 0;
    width: 270px;
    max-width: 85vw;
    background: #2f4f4f;
    border-left: 1px solid #406666;
    border-bottom: 1px solid #406666;
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
    margin-left: 0;
    gap: 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 12px 14px;
  }
}

.header {
  font-size: large;
  font-style: bold;
}

.container {
  max-width: 700px;
}

main {
  padding: 0;
}

fieldset {
  margin: 15px 0;
}

fieldset p {
  padding: 0;
  margin: 0;
  color: #6d6d6d;
  font-style: italic;
}

textarea {
  width: 100%;
  border: 2px solid currentColor;
  height: 200px;
  padding: 10px;
}

#abc {
  background-color: #000000;
  color: #ffffff;
}

#paper,
#audio,
#abc {
  background-color: #000000;
}

#paper,
#audio {
  color: #ffffff;
}

#warnings {
  color: #dd0000;
  padding: 5px 0;
}

#warnings:empty {
  display: none;
}

.audio-error {
  color: red;
  border: 2px solid red;
  padding: 10px;
}

pre, span.code {
  font-size: 14px;
  padding: 5px;
  font-family: monospace;
  border: 1px solid #406666;
  background-color: #2f4f4f;
}

a {
  color: #00fbff;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:visited {
  color: #00fbff;
}

a:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(0, 251, 255, 0.5);
}

h1 {
  margin: 20px 0;
}

h2 {
  margin-bottom: 5px;
}

p {
  text-align: start;
}

input {
  font-size: 1em;
}

button {
  margin: 0 4px;
  padding: 5px 10px;
  font-size: inherit;
  background: #e2fdf1;
  border: 1px solid #5c5c5c;
  border-radius: 4px;
}

button:hover {
  background-color: #3FB07C;
  color: white;
  border-color: #3FB07C;
}

.visible-background svg {
  background: #f5f5f5;
}

table {
  border-spacing: 0;
}

th {
  text-align: start;
}

th, td {
  border: 1px solid #dfe2e5;
  padding: 16px 20px;
}

tr:nth-child(even) {
  background-color: #F6F8FA;
}

#myTable tr {
  background-color: #000000;
}

#myTable tr:nth-child(even) {
  background-color: #2f4f4f;
}

.table-header td {
  background: #adf3f3;
  font-size: 22px;
}

#myInput {
  /* background-image: url('/css/searchicon.png'); */
  background-position: 10px 10px;
  background-repeat: no-repeat;
  width: 100%;
  font-size: 16px;
  padding: 12px 20px 12px 40px;
  border: 1px solid #ddd;
  margin-bottom: 12px;
}

@media only screen and (min-width:700px) {

  header {
    max-width: 1000px;
    margin: 0 auto 30px auto;
    padding: 0 30px;
  }

  /* center content on wider screens */
  .container {
    margin: 0 auto;
    max-width: 770px;
  }

  h1 {
    text-align: center;
  }

  .cttunesheader {
    text-align: center; 
  }

  table {
    margin: 0 auto;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    color: #ffffff;
    background-color: #121212;
    background-image: url('images/TopoMap.png');
    background-size: cover;
    background-attachment: fixed;
  }
  .table-header td {
    color: #000000;
  }
  tr:nth-child(even) {
    background-color: #666666;
  }

  #myTable tr {
    background-color: #000000;
  }

  #myTable tr:nth-child(even) {
    background-color: #2f4f4f;
  }
  .visible-background svg {
    background: #404040;
  }

  #myInput {
    background-color: #d8c3c3;
  }
}