*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Helvetica Neue", Arial, sans-serif;
}

#app {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
}

.pp-header {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 10;
  pointer-events: none;
}

.pp-logo {
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #111;
  mix-blend-mode: difference;
  pointer-events: auto;
  cursor: default;
}

#split {
  display: flex;
  height: 100%;
  width: 100%;
  position: relative;
}

.color-block {
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  cursor: pointer;
}

.hex {
  font-family: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.7);
  background: rgba(255, 255, 255, 0.3);
  padding: 4px 8px;
  border-radius: 999px;
  user-select: none;
}

.caption {
  position: absolute;
  bottom: 24px;
  right: 24px;
  max-width: 40ch;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: right;
  color: #111;
  mix-blend-mode: difference;
  pointer-events: none;
}

/* Blend overlay for desktop transition */
#blend-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 160ms linear;
  z-index: 5;
}

/* Mobile tweaks */
@media (max-width: 768px) {
  .pp-logo {
    font-size: 12px;
  }
  .caption {
    font-size: 11px;
    right: 16px;
    bottom: 16px;
  }
}