.keyboard-container {
  position: fixed;
  bottom: calc(60px + env(safe-area-inset-bottom, 0px));
  left: 0;
  right: 0;
  background: white;
  border-top: 2px solid #007bff;
  display: none;
  flex-direction: column;
  z-index: 100001 !important;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
}
.keyboard-container.active { display: flex; }
.keyboard-header { display: flex; justify-content: space-between; padding: 10px; background: #007bff; color: white; }
.keyboard-keys { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: #ddd; }
.key { background: white; border: none; padding: 8px 10px; font-size: 20px; cursor: pointer; }
.key:active { background: #e0e0e0; }
.action-btn { background: #6e00ff; color: white; }
.action-btn:active { background: #6e00ff; }