:root{--bg: #0f172a;--bg-panel: #1e293b;--bg-card: #334155;--text: #e2e8f0;--text-dim: #94a3b8;--accent: #38bdf8;--green: #22c55e;--red: #ef4444;--yellow: #eab308;--orange: #f97316;--radius: 8px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);touch-action:none;user-select:none;-webkit-user-select:none}#app{display:flex;flex-direction:column;height:100%;height:100dvh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}#step-bar{display:flex;gap:2px;padding:6px 8px;background:var(--bg-panel);flex-shrink:0}.step{flex:1;display:flex;align-items:center;gap:4px;padding:4px 6px;border-radius:var(--radius);font-size:11px;color:var(--text-dim);transition:all .2s}.step.active{background:var(--accent);color:#0f172a;font-weight:600}.step.done{color:var(--green)}.step-num{font-weight:700}.step-label{display:none}.step.active .step-label{display:inline}#instruction{padding:10px 16px;font-size:16px;font-weight:600;color:var(--text);background:var(--bg-panel);text-align:center;flex-shrink:0;border-bottom:1px solid #334155}#workspace{position:relative;flex:1;overflow:hidden}#main-canvas{width:100%;height:100%;display:block;background:#000}.panel{display:none;position:absolute;inset:0;pointer-events:none}.panel.active{display:flex;flex-direction:column;justify-content:center;align-items:center}.panel.has-canvas{justify-content:flex-end}.panel-content{text-align:center;padding:40px 24px;pointer-events:auto}.panel-content h2{font-size:24px;margin-bottom:8px}.panel-content p{color:var(--text-dim);font-size:14px;line-height:1.5;margin-bottom:24px}.panel-bottom{width:100%;padding:12px 16px;background:#0f172aeb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;flex-direction:column;gap:8px;pointer-events:auto}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn:active{opacity:.8}.btn:disabled{opacity:.4;cursor:default}.btn-primary{background:var(--accent);color:#0f172a}.btn-secondary{background:var(--bg-card);color:var(--text)}.load-buttons{display:flex;flex-direction:column;gap:12px}.oar-selector{display:flex;gap:8px}.oar-btn{flex:1;padding:10px 8px;font-size:13px;background:var(--bg-card);color:var(--text);border:2px solid transparent;border-radius:var(--radius)}.oar-btn.selected{border-color:var(--accent);color:var(--accent)}.panel-bottom label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-dim)}.panel-bottom input[type=number]{padding:10px 12px;border:1px solid #475569;border-radius:var(--radius);background:var(--bg);color:var(--text);font-size:16px;outline:none}.panel-bottom input[type=number]:focus{border-color:var(--accent)}.result-display{text-align:center;padding:32px 24px;pointer-events:auto}.result-oar{font-size:14px;text-transform:uppercase;letter-spacing:2px;color:var(--text-dim);margin-bottom:8px}.result-value{font-size:72px;font-weight:800;line-height:1;margin-bottom:4px}.result-label{font-size:20px;color:var(--text-dim);margin-bottom:16px}.result-verdict{font-size:24px;font-weight:700;letter-spacing:1px;padding:8px 24px;border-radius:var(--radius);display:inline-block;margin-bottom:8px}.result-verdict.safe{background:var(--green);color:#052e16}.result-verdict.unsafe{background:var(--red);color:#450a0a}.result-threshold{font-size:12px;color:var(--text-dim)}.result-details{font-size:11px;color:var(--text-dim);margin-top:4px;font-family:SF Mono,Fira Code,monospace}#toolbar{display:flex;gap:4px;padding:6px 8px;background:var(--bg-panel);flex-shrink:0}#toolbar.hidden{display:none}.tool-btn{flex:1;padding:8px;border:none;border-radius:var(--radius);background:var(--bg-card);color:var(--text);font-size:18px;cursor:pointer}.tool-btn:active{background:#475569}.tool-btn:disabled{opacity:.3}