#omg-header {
  z-index: 450;
}

/* core.css is shared across other projects, so the theme-picker's swatch
   styling stays untouched there -- this overrides it to render icons
   (sun/moon/spiral, same set as react-morph-charts' ThemeToggle) instead of
   plain colored circles, without needing to edit the shared file. */
#omg-theme-picker {
  gap: 2px;
}
#omg-theme-picker > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  width: 28px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: none;
  color: currentColor;
  opacity: 0.75;
}
#omg-theme-picker > a:hover {
  opacity: 1;
}
#omg-theme-picker > a.selected {
  opacity: 1;
}

/* GitHub link, just below the theme toggle */
#omg-github {
  position: absolute;
  top: 34px;
  right: 4px; /* centred under the last toggle icon */
  margin-top: 12px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: none;
  opacity: 0.75;
}
#omg-github svg {
  width: 30px; /* same size in every theme (the themes' generic svg rule differs) */
  height: 30px;
}
html[data-theme="evol-blue"] #omg-github svg {
  fill: white; /* like the theme toggle icons on the blue background */
}
#omg-github:hover,
#omg-github:focus-visible {
  opacity: 1;
}

/* ---------------------------------------------------------------- enso */

.content {
  max-width: 980px;
}
.enso-layout {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.art-wrap {
  position: relative;
  flex: 0 1 600px;
  aspect-ratio: 1;
  border-radius: 4px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.35);
  background: repeating-conic-gradient(#8883 0 25%, transparent 0 50%) 0 0 / 20px 20px; /* shows through a transparent paper */
}
.art,
.guide {
  position: absolute;
  inset: 0;
}
.guide {
  pointer-events: none;
}
.art svg,
.guide svg {
  display: block;
  width: 100%;
  height: 100%;
  cursor: default;
}
.art svg:hover {
  fill: none;
}
.art-wrap.drawing .art {
  cursor: crosshair;
  touch-action: none; /* drawing with a finger must not scroll the page */
}
.controls {
  flex: 0 0 230px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.95em;
}
.controls label.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
.controls select {
  font: inherit;
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--input-text);
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
}
.controls input[type="range"] {
  width: 100%;
  accent-color: #b8231c;
}
.new-btn,
.downloads button {
  margin: 0;
}
.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.draw-hint,
.share-note,
.note {
  margin: 0;
  font-size: 0.85em;
  opacity: 0.8;
}
.draw-hint:empty {
  display: none;
}
.explain p {
  max-width: 680px;
  line-height: 1.55;
}
.explain .note {
  margin-top: 8px;
}
.footer {
  margin-top: 40px;
}
html[data-theme="light"] .controls button.secondary {
  color: #1a212d;
}
@media only screen and (max-width: 760px) {
  .enso-layout {
    flex-direction: column;
  }
  .art-wrap {
    flex: none;
    width: 100%;
  }
  .controls {
    flex: none;
    width: 100%;
  }
}

/* keep the title clear of the theme toggle and GitHub icon on phones */
@media only screen and (max-width: 560px) {
  #omg-header h1 {
    padding-right: 96px;
    font-size: min(2em, 6.2vw);
  }
  #omg-header + h2 {
    padding-right: 40px;
  }
}