Web Interface Design Overview Design exists to separate the primary from the secondary . Users should instantly recognize what matters. Good interface design is invisible—users accomplish goals without noticing the interface. This skill orchestrates domain-specific reference files. Read only what you need for the task. Reference File Index | Task | Load Reference | |------|----------------| | Font sizes, line spacing, heading hierarchy, vertical rhythm | | | Input fields, validation, checkboxes, radios, selects, textareas | | | Button hierarchy, sizing, states, CTAs, ghost buttons | | | Color…