.hotkeys-trigger {
  display: inline-block;
  margin-left: 8px;
  font-size: 18px;
  border: none;
  background: #ececec;
  color: #222;
  border-radius: 3px;
  width: 2em;
  height: 2em;
  cursor: pointer;
  transition: background 0.15s;
}

.hotkeys-trigger:hover,
.hotkeys-trigger:focus {
  background: #d6e6f5;
  outline: none;
}

.hotkeys-modal {
  background: #fff;
  border: 1px solid #888;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
  padding: 0;
  min-width: 320px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  border-radius: 8px;
  animation: hkfadein 0.18s;
}

@keyframes hkfadein {
  from {
    opacity: 0;
    transform: translateX(-50%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

.hotkeys-modal.hk-box {
  padding: 1em 1.5em 1.2em;
  position: relative;
  outline: none;
}

.hotkeys-modal h3 {
  margin: 0 0 0.8em;
  font-size: 1.1em;
  text-align: left;
  font-weight: bold;
  color: #235;
}

.hotkeys-modal ul {
  margin: 0;
  padding-left: 22px;
  list-style: disc;
}

.hotkeys-modal li {
  margin-bottom: 0.35em;
  font-size: 1em;
}