:root {
  --ink: #e8ecf2;
  --dim: #9aa7b6;
  --panel: rgba(10, 14, 20, 0.86);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: #05070a;
  color: var(--ink);
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

#aladin-lite-div {
  position: absolute;
  inset: 0;
}

#panel {
  position: absolute;
  top: 16px;
  right: 16px; /* Aladin puts its own stack and zoom controls on the left */
  width: 330px;
  max-height: calc(100% - 32px);
  overflow-y: auto;
  padding: 18px 20px;
  border-radius: 10px;
  background: var(--panel);
  backdrop-filter: blur(6px);
  z-index: 10;
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.02em;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

#panel-toggle {
  display: none;
  border: 1px solid #596575;
  border-radius: 6px;
  padding: 5px 9px;
  background: rgba(25, 31, 40, 0.94);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

h2 {
  margin: 18px 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.lede {
  margin: 0;
  font-size: 13.5px;
  color: var(--dim);
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

li label,
.blink,
.speed {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  cursor: pointer;
}

.speed {
  color: var(--dim);
  font-size: 13px;
}

.speed input {
  flex: 1;
}

.swatch {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.blink {
  margin-top: 10px;
  font-weight: 600;
}

details {
  margin-top: 16px;
  font-size: 13px;
  color: var(--dim);
}

summary {
  cursor: pointer;
  color: var(--ink);
}

.foot {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--dim);
}

a {
  color: var(--dim);
}

.hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: #ffb454;
}

body.doc {
  overflow-y: auto;
}

.doc main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.doc p,
.doc dd {
  color: var(--dim);
}

.doc dt {
  margin-top: 10px;
  font-weight: 600;
}

.doc dd {
  margin: 2px 0 0;
}

@media (max-width: 720px) {
  #panel {
    top: 8px;
    right: 8px;
    width: min(300px, calc(100% - 16px));
    max-height: calc(100% - 16px);
    padding: 10px 12px;
  }

  #panel-toggle {
    display: block;
  }

  .panel-header {
    margin: 0;
  }

  .panel-content {
    display: none;
    margin-top: 8px;
  }

  #panel.expanded .panel-content {
    display: block;
  }

  #panel.expanded .panel-header {
    margin-bottom: 8px;
  }

  .lede {
    display: none;
  }
}