body { font-family: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif; margin: 0; }
dialog::backdrop { background: rgba(15, 23, 42, 0.55); }
dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px); border: 0; border-radius: 16px; padding: 0; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #60a5fa; outline-offset: 2px; }