/* HTML Demo's window (StepWindow.jsx): a Mac window whose stage is the app
   drawn at 1200 × 750 and scaled to fit by --k, and the steps in a bar
   along its foot. Everything the app draws is the steps' own CSS; this is
   only the frame, the pointer and the bar. */
.hd {
  display: grid;
}
.hd-win {
  position: relative;
  /* A <figure> keeps a 40 px side margin by default: on a phone that is
     80 px of a 390 px screen gone. */
  margin: 0;
  border-radius: 14px;
  background: #0b0c0e;
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.14),
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 40px 120px -40px rgba(0, 0, 0, 0.85),
    0 30px 60px -30px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

/* The title bar: traffic lights, Home, the tabs, the globe and the menu. */
.hd-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 10px 0 14px;
  background: #16171a;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.07);
  font: 500 11.5px/1 var(--hd-font, system-ui, sans-serif);
  color: #8a8e96;
  white-space: nowrap;
}
.hd-lights {
  display: flex;
  gap: 7px;
  margin-right: 8px;
}
.hd-lights i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ff5f57;
}
.hd-lights i:nth-child(2) {
  background: #febc2e;
}
.hd-lights i:nth-child(3) {
  background: #28c840;
}
.hd-bar svg {
  flex: none;
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hd-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  max-width: 190px;
  height: 24px;
  padding: 0 10px;
  border-radius: 7px;
}
.hd-tab > span {
  overflow: hidden;
  text-overflow: ellipsis;
}
.hd-tab b {
  flex: none;
  width: 11px;
  height: 11px;
  border-radius: 3px;
}
.hd-tab.on {
  color: #f3f4f5;
  background: rgba(255, 255, 255, 0.085);
}
.hd-gap {
  flex: 1;
}

/* The stage: the app at its design size, scaled as a whole. */
.hd-view {
  --k: 0.6;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #08090a;
}
.hd-stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 1200px;
  height: 750px;
  overflow: hidden;
  transform: scale(var(--k));
  transform-origin: 0 0;
  background: #08090a;
  color: #c3c6cc;
  font: 500 13px/1.35 var(--hd-font, system-ui, sans-serif);
  text-align: left;
  user-select: none;
  /* A demo, not the app: nothing in it takes a click. */
  pointer-events: none;
  -webkit-font-smoothing: antialiased;
  animation: hd-in 0.45s cubic-bezier(0.2, 0.7, 0.1, 1) both;
}
@keyframes hd-in {
  from {
    opacity: 0;
  }
}

/* The pointer: it glides (move s) or is placed (glide()), and presses. */
.hd-cursor {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 30;
  width: 32px;
  height: 32px;
  transition-property: transform, opacity;
  transition-timing-function: cubic-bezier(0.55, 0, 0.25, 1), ease;
}
.hd-cursor svg {
  display: block;
  overflow: visible;
  transform-origin: 5px 5px;
  transform: scale(1.15);
  transition: transform 0.1s;
  filter: drop-shadow(0 1px 1.2px rgba(0, 0, 0, 0.35));
}
.hd-cursor.away {
  opacity: 0;
}
.hd-cursor.press svg {
  transform: scale(0.98);
}

/* The steps along the foot: a number, a name and a line that fills. */
.hd-steps {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 5px 6px;
  list-style: none;
  background: #16171a;
  border-top: 0.5px solid rgba(255, 255, 255, 0.07);
}
.hd-steps li {
  flex: 1 1 0;
  min-width: 0;
}
.hd-steps button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  padding: 8px 10px 10px;
  border: 0;
  border-radius: 7px;
  background: none;
  font: 500 12.5px/1.5 var(--hd-font, system-ui, sans-serif);
  color: #8a8e96;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color 0.2s,
    background 0.2s;
}
.hd-steps button:hover,
.hd-steps button.on {
  color: #f3f4f5;
}
.hd-steps button:hover {
  background: rgba(255, 255, 255, 0.05);
}
.hd-steps button:focus-visible {
  outline: 2px solid var(--hd-focus, #a3abff);
  outline-offset: -2px;
}
.hd-label {
  overflow: hidden;
  text-overflow: ellipsis;
}
.hd-n {
  flex: none;
  font: 500 10.5px/1 var(--hd-mono, ui-monospace, monospace);
  letter-spacing: 0.06em;
  color: #5c6067;
}
.hd-steps button.on .hd-n {
  color: #8a8e96;
}
/* The step's line, filled as far as it has played. */
.hd-steps i {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 3px;
  height: 1.5px;
  border-radius: 2px;
  background:
    linear-gradient(
      90deg,
      #c3c6cc calc(var(--p) * 100%),
      transparent calc(var(--p) * 100%)
    ),
    rgba(255, 255, 255, 0.08);
}
.hd-steps button:not(.on) i {
  opacity: 0.55;
}

@media (max-width: 560px) {
  .hd-bar {
    height: 28px;
    padding-left: 10px;
    font-size: 10.5px;
  }
  .hd-lights {
    gap: 5px;
    margin-right: 4px;
  }
  .hd-lights i {
    width: 9px;
    height: 9px;
  }
  .hd-tab:not(.on) {
    display: none;
  }
  .hd-steps button {
    gap: 5px;
    padding: 7px 6px 9px;
    font-size: 11px;
  }
  .hd-n {
    display: none;
  }
}

/* Less motion: the end frames stand still, and nothing animates on top. */
@media (prefers-reduced-motion: reduce) {
  .hd-stage,
  .hd-stage *,
  .hd-cursor,
  .hd-cursor svg {
    animation: none !important;
    transition: none !important;
  }
}