html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;touch-action:manipulation;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent}:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293bcc;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--accent:#f59e0b;--accent-secondary:#fbbf24;--success:#22c55e;--error:#ef4444;--border:#334155}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);color:var(--text-primary);min-height:100vh;padding:1rem;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif}.container{flex-direction:column;gap:1.5rem;max-width:720px;margin:0 auto;display:flex}h1{text-align:center;background:linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:700}.subtitle{text-align:center;color:var(--text-secondary);font-size:.9rem}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:12px;padding:1.5rem}label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.85rem;font-weight:600;display:block}select,input[type=text],input[type=number]{width:100%;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;outline:none;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}select:focus,input:focus{border-color:var(--accent)}input[type=checkbox]{width:1.25rem;height:1.25rem;accent-color:var(--accent)}.description{color:var(--text-secondary);margin-top:.75rem;font-size:.85rem;line-height:1.5}.form-group{margin-bottom:1rem}.form-group:last-child{margin-bottom:0}.checkbox-group{align-items:center;gap:.75rem;display:flex}.checkbox-group label{text-transform:none;color:var(--text-primary);margin-bottom:0;font-weight:400}button{width:100%;color:var(--bg-primary);background:linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);cursor:pointer;border:none;border-radius:8px;padding:1rem;font-size:1rem;font-weight:600;transition:opacity .2s,transform .1s}button:hover:not(:disabled){opacity:.9}button:active:not(:disabled){transform:scale(.98)}button:disabled{opacity:.5;cursor:not-allowed}button.stop-btn{background:linear-gradient(135deg, var(--error) 0%, #dc2626 100%)}.output-card h3{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem;font-size:.85rem;font-weight:600}pre{color:var(--text-primary);background:var(--bg-primary);white-space:pre-wrap;word-break:break-word;border-radius:8px;max-height:280px;padding:1rem;font-family:SF Mono,Monaco,Courier New,monospace;font-size:.85rem;overflow:auto}.live-card{text-align:center}.live-card h3{margin-bottom:1rem}.lux-display{justify-content:center;align-items:baseline;gap:.5rem;margin-bottom:1rem;display:flex}#luxValue{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:3rem;font-weight:700}.lux-unit{color:var(--text-secondary);font-size:1.5rem}.lux-bar{background:var(--bg-primary);border-radius:4px;height:8px;margin-bottom:1rem;overflow:hidden}.lux-bar-fill{background:linear-gradient(90deg, var(--accent) 0%, var(--accent-secondary) 100%);border-radius:4px;width:0%;height:100%;transition:width .2s ease-out}