/*
 * OpenGenera look, shared with the broken.life blog (style.genera.css):
 * paper and ink, teal accents, square corners, hard offset shadows.
 */
:root {
  --g-paper: #ffffff;
  --g-paper-soft: #f9f9f6;
  --g-ink: #050505;
  --g-mid: #767676;
  --g-teal: #629a9b;
  --g-teal-light: #b3c1be;
  --g-teal-dark: #1f4d4e;
  --g-shadow: 4px 4px 0 var(--g-ink);
  --g-font-fixed: "CPTFONT Modern", "CPTFONT", Monaco, "Lucida Console", "Courier New", "PingFang SC", "Microsoft YaHei", monospace;
  --g-font-menu: "JESS14 Modern", "JESS14", Geneva, "Trebuchet MS", Helvetica, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  color: var(--g-ink);
  background: var(--g-ink);
  font-family: var(--g-font-fixed);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  overscroll-behavior: none;
}

::selection { color: var(--g-paper); background: var(--g-ink); }

#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#canvas {
  display: block;
  outline: none;
  touch-action: none;
  image-rendering: auto;
}

/* ----------------------------------------------------------------- splash */
#splash {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background-color: var(--g-paper-soft);
  background-image: radial-gradient(var(--g-teal-light) 1px, transparent 1px);
  background-size: 12px 12px;
}

#splash .card {
  width: min(420px, 100%);
  background: var(--g-paper);
  border: 1px solid var(--g-ink);
  box-shadow: var(--g-shadow);
}

#splash .card-title {
  margin: 0;
  padding: 0.45em 0.7em;
  color: var(--g-paper);
  background: var(--g-teal);
  border-bottom: 1px solid var(--g-ink);
  font-family: var(--g-font-menu);
  font-size: 1.6em;
  font-style: italic;
  font-weight: 700;
}

#splash .card-title span {
  margin-left: 0.6em;
  font-size: 0.55em;
  font-style: normal;
  font-weight: 400;
}

#splash .card-body { padding: 1em 1.1em 1.1em; }

#splash .sub {
  margin: 0 0 1em;
  padding-bottom: 0.4ex;
  border-bottom: 1px solid var(--g-ink);
  font-family: var(--g-font-menu);
  font-size: 1.15em;
  font-weight: 700;
}

.bar {
  height: 10px;
  padding: 1px;
  background: var(--g-paper);
  border: 1px solid var(--g-ink);
}

#load-bar {
  width: 0;
  height: 100%;
  background: var(--g-teal-dark);
  transition: width 0.2s;
}

#load-text { min-height: 1.5em; margin: 0.5em 0 1em; color: var(--g-mid); }

#start-btn {
  display: block;
  width: 100%;
  padding: 0.6em 1em;
  color: var(--g-paper);
  background: var(--g-ink);
  border: 1px solid var(--g-ink);
  border-radius: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

#start-btn:hover:not(:disabled),
#start-btn:focus-visible {
  color: var(--g-ink);
  background: var(--g-paper);
  outline: 0;
  box-shadow: inset 0.3em 0 0 var(--g-teal);
}

#start-btn:disabled { color: var(--g-mid); background: var(--g-paper-soft); border-color: var(--g-teal-light); cursor: default; }

@media (max-height: 360px) {
  #splash .card-title { font-size: 1.25em; }
  #splash .card-body { padding: 0.7em 0.9em 0.8em; }
  #load-text { margin: 0.35em 0 0.6em; }
}

/* ---------------------------------------------------------------- toolbar */
#toolbar {
  position: fixed;
  top: max(10px, env(safe-area-inset-top));
  right: max(10px, env(safe-area-inset-right));
  z-index: 5;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

#toolbar[hidden] { display: none; }

#toolbar.awake, #toolbar:hover, #toolbar:focus-within, #toolbar.menu-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

#toolbar .pill {
  display: flex;
  background: var(--g-paper);
  border: 1px solid var(--g-ink);
  box-shadow: var(--g-shadow);
}

#toolbar .pill > button {
  position: relative;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--g-ink);
  background: var(--g-paper);
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

#toolbar .pill > button + button { border-left: 1px solid var(--g-ink); }

#toolbar .pill > button:hover,
#toolbar .pill > button:focus-visible,
#toolbar.menu-open [data-act="more"] {
  color: var(--g-paper);
  background: var(--g-ink);
  outline: 0;
}

#toolbar svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

#toolbar svg .fill { fill: currentColor; stroke: none; }

[data-act="fullscreen"] .exit, .is-fullscreen [data-act="fullscreen"] .enter { display: none; }
.is-fullscreen [data-act="fullscreen"] .exit { display: block; }

@media (hover: hover) {
  #toolbar .pill > button::after {
    content: attr(data-tip);
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    padding: 2px 6px;
    color: var(--g-paper);
    background: var(--g-ink);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.1s 0.35s;
  }
  #toolbar .pill > button:hover::after { opacity: 1; }
  #toolbar.menu-open .pill > button::after { display: none; }
}

.popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 160px;
  background: var(--g-paper);
  border: 1px solid var(--g-ink);
  box-shadow: var(--g-shadow);
}

.popover[hidden] { display: none; }

.popover .item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 0.45em 0.7em;
  color: var(--g-ink);
  background: transparent;
  border: 0;
  border-left: 0.25em solid var(--g-paper);
  border-radius: 0;
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.popover .item + .item { border-top: 1px solid var(--g-teal-light); }

.popover .item:hover,
.popover .item:focus-visible {
  color: var(--g-paper);
  background: var(--g-ink);
  border-left-color: var(--g-teal);
  outline: 0;
}

.popover .item svg { width: 14px; height: 14px; }

@media (hover: none) {
  #toolbar .pill > button { width: 40px; height: 40px; }
}

#toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 20;
  max-width: calc(100% - 24px);
  transform: translateX(-50%);
  padding: 0.4em 0.9em;
  color: var(--g-paper);
  background: var(--g-ink);
  border: 1px solid var(--g-paper);
  box-shadow: 4px 4px 0 var(--g-teal);
  font-weight: 700;
}