:root {
  --hue: 58.3;
  --saturation: 90%;
  --lightness: 65%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow: visible !important;
}

body {
  margin: 2rem auto;
  padding: 0 1rem;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f5f5f5;
  color: #333;
}

h1 {
  color: #2c3e50;
  margin-bottom: 1rem;
  text-align: center;
}

h2 {
  color: #34495e;
  text-align: center;
  margin-bottom: 0.5rem;
}

.file-list summary {
  padding: 0.5rem 1rem;
  background-color: white;
  border-radius: 4px;
  color: #2c3e50;
  transition: background-color 0.3s;
  margin-bottom: 0.5em;
  font-weight: bold;
  cursor: pointer;
}

.file-list summary:hover {
  background-color: #e0e0e0;
}

.file-list summary::marker {
  content: "📁 ";
}

.file-list details[open] summary::marker {
  content: "📂 ";
}

.file-list ul {
  list-style: none;
}

.file-list li {
  margin-left: 1rem;
}

.file-list a::before {
  content: "📄 ";
}

.file-list a {
  display: block;
  padding: 0.5rem 1rem;
  background-color: white;
  border-radius: 4px;
  text-decoration: none;
  color: #2c3e50;
  transition: background-color 0.3s;
  margin-bottom: 0.5em;
}

.file-list a:hover {
  background-color: #e0e0e0;
}

.link {
  display: inline-block;
  margin-bottom: 1rem;
  color: #3498db;
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

main {
  display: flex;
  flex-flow: wrap;
  align-items: center;
  justify-content: space-evenly;
  gap: 1rem;
  margin-bottom: 2rem;
}

.member {
  display: flex;
  align-items: center;
  border: 6px outset #476079;
  border-radius: 4px;
  background-color: #34495e;
  margin-bottom: 0.5rem;
  print-color-adjust: exact;
}

.member-id {
  background: #888;
  align-content: center;
  color: lightgreen;
  text-shadow: 0 1px 3px #fffb;
  font-weight: bold;
  border: 2px inset black;
  font-family: monospace;
  margin: 1em 0.5em;
  padding: 0.12em 0.4em;
}

.interfaces {
  border-spacing: 0;
  margin: 0;
  background-color: white;
}

.interface {
  position: relative;
  text-align: center;
  vertical-align: middle;
  min-width: 2em;
  height: 2em;
  transition: 0.2s background-color;
  border: 3px inset #476079;
  border-image-width: 5px;
  border-image-slice: 3;
  border-image-source: url(rj45.svg);
  border-image-repeat: stretch;
  background-color: white;
  print-color-adjust: exact;
  background-size: cover;
  background-position: center;
  background-origin: border-box;
}

[title] {
  cursor: help;
}

.member tr:nth-child(even) .interface {
  border-image-source: url(rj45-inverse.svg);
}

.interface:not(.vlan):hover {
  background-color: #ddd;
}

.vlan {
  --pvid: 0;
  color: #ecf0f1;
  text-shadow: 1px 2px 2px black;
  background-color: hsl(
    calc(var(--hue) * var(--pvid)) var(--saturation) var(--lightness)
  );
}

.vlan:hover {
  --saturation: 65%;
  --lightness: 75%;
}

.trunk:not(.shutdown) {
  background-image: linear-gradient(
    145deg,
    transparent 60%,
    red,
    orange,
    yellow,
    green,
    blue,
    violet
  );
}

.hybrid {
  --tagged: 0;
  background-image: linear-gradient(
    145deg,
    transparent 50%,
    hsl(calc(var(--hue) * var(--tagged)) var(--saturation) var(--lightness)) 50%
  );
}

.shutdown:not([class*="loopback-detection action shutdown"]) {
  background-color: lightgray;
  color: gray !important;
  font-weight: normal;
  text-shadow: none;
}

.voice_vlan::before {
  content: "📞";
  position: absolute;
  bottom: -0.4em;
  left: -0.4em;
}

.poe::after {
  content: "⚡";
  position: absolute;
  top: -0.5em;
  right: -0.5em;
}

.legend {
  border-spacing: 0;
}

.legend td:not(.interface) {
  border: 1px solid #2c3e50;
  text-align: left;
  padding: 0 0.3em;
}

footer {
  display: flex;
  flex-flow: column;
  align-items: center;
}

#colorSlider {
  width: 33%;
}

input[type="color"] {
  opacity: 0%;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

@media print {
  body {
    margin: auto;
    padding: 0;
    background-color: unset;
  }

  .no-print {
    display: none;
  }
}