@keyframes _si{to{opacity:1}}

.legacy-content .hash-demo {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:8px;box-shadow:var(--shadow-card)}.legacy-content .hash-demo h4 {font-size:15px;font-weight:800;color:var(--text);margin:0 0 14px}.legacy-content .hash-row {display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.legacy-content .hash-prompt {flex:1;min-width:200px;font-size:13px;font-family:'SF Mono',Menlo,monospace;background:var(--surface-soft);color:var(--muted);padding:10px 12px;border-radius:7px;line-height:1.5;overflow-x:auto}.legacy-content .hash-prompt .changed {background:rgba(220,38,38,.4);border-radius:2px;padding:0 2px;color:var(--muted)}.legacy-content .hash-arrow {font-size:18px;color:var(--sub);flex-shrink:0}.legacy-content .hash-value {min-width:120px;text-align:center;padding:10px 14px;border-radius:8px;font-size:13px;font-weight:700;font-family:'SF Mono',Menlo,monospace;border:1.5px solid var(--border)}.legacy-content .hash-value.same {background:rgba(22,163,74,.08);border-color:rgba(22,163,74,.3);color:var(--success)}.legacy-content .hash-value.diff {background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.3);color:var(--danger)}.legacy-content .hash-result {font-size:13px;font-weight:700;margin-left:8px}.legacy-content .hash-result.hit {color:var(--success)}.legacy-content .hash-result.miss {color:var(--danger)}.legacy-content .inject-compare {display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}@media(max-width:768px){.legacy-content .inject-compare {grid-template-columns:1fr}}.legacy-content .inject-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card)}.legacy-content .inject-card .ic-head {padding:12px 16px;font-size:14px;font-weight:800;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px}.legacy-content .inject-card.bad .ic-head {background:rgba(220,38,38,.05);color:var(--danger)}.legacy-content .inject-card.good .ic-head {background:rgba(22,163,74,.05);color:var(--success)}.legacy-content .inject-card .ic-body {padding:14px 16px}.legacy-content .ic-prompt-block {background:var(--surface-soft);border-radius:7px;padding:10px 12px;font-size:12px;font-family:'SF Mono',Menlo,monospace;color:var(--muted);line-height:1.7;margin-bottom:10px}.legacy-content .ic-prompt-block .sys {color:var(--muted)}.legacy-content .ic-prompt-block .skill {color:var(--muted)}.legacy-content .ic-prompt-block .usr {color:var(--muted)}.legacy-content .ic-prompt-block .sep {color:#6c7086}.legacy-content .ic-hit-rate {display:flex;align-items:center;gap:10px}.legacy-content .ic-hit-rate .bar {flex:1;height:12px;background:var(--bg);border-radius:6px;overflow:hidden}.legacy-content .ic-hit-rate .bar-fill {height:100%;border-radius:6px;transition:width 1s}.legacy-content .inject-card.bad .bar-fill {background:var(--danger);width:20%}.legacy-content .inject-card.good .bar-fill {background:var(--success);width:90%}.legacy-content .ic-hit-rate .pct {font-size:14px;font-weight:800;min-width:40px}.legacy-content .inject-card.bad .pct {color:var(--danger)}.legacy-content .inject-card.good .pct {color:var(--success)}.legacy-content .sim-panel {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:16px;box-shadow:var(--shadow-card)}.legacy-content .sim-panel h4 {font-size:15px;font-weight:800;color:var(--text);margin:0 0 14px;display:flex;align-items:center;gap:8px}.legacy-content .sim-timeline {display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto}.legacy-content .sim-req {display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;font-size:13px;animation:log-in .25s ease}@keyframes log-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.legacy-content .sim-req.hit {background:rgba(22,163,74,.06)}.legacy-content .sim-req.miss {background:rgba(220,38,38,.06)}.legacy-content .sim-req .sr-num {font-weight:800;color:var(--sub);min-width:24px}.legacy-content .sim-req .sr-hash {font-family:'SF Mono',Menlo,monospace;font-size:12px;color:var(--sub);flex:1}.legacy-content .sim-req .sr-tag {font-size:11px;font-weight:800;padding:3px 8px;border-radius:4px}.legacy-content .sim-req.hit .sr-tag {background:rgba(22,163,74,.15);color:var(--success)}.legacy-content .sim-req.miss .sr-tag {background:rgba(220,38,38,.15);color:var(--danger)}.legacy-content .sim-controls {display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}.legacy-content .sim-btn {padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;border:none;cursor:pointer;font-family:inherit;transition:all .2s}.legacy-content .sim-btn.start {background:var(--accent);color:#fff}.legacy-content .sim-btn.start:hover {background:#0052cc}.legacy-content .sim-btn.reset {background:var(--bg);color:var(--sub);border:1px solid var(--border)}.legacy-content .sim-stat {margin-left:auto;font-size:14px;color:var(--sub)}.legacy-content .sim-stat b {color:var(--text)}.legacy-content .link-back {background:rgba(217,119,6,.06);border:1.5px solid rgba(217,119,6,.2);border-radius:var(--radius);padding:14px 18px;font-size:14px;color:var(--text);line-height:1.7;margin-top:16px}.legacy-content .link-back b {color:var(--amber)}.legacy-content .link-back a {color:var(--accent);font-weight:700;text-decoration:underline}.legacy-content .takeaway {background:rgba(22,163,74,.04);border:1.5px solid rgba(22,163,74,.18);border-radius:var(--radius);padding:16px 20px;font-size:15px;color:var(--text);display:flex;gap:10px;line-height:1.7;margin-top:20px}.legacy-content .takeaway b {color:var(--success)}

.legacy-content .xa-tldr {margin:18px 0 4px;padding:14px 18px;background:rgba(0,102,255,0.04);border:1px solid rgba(0,102,255,0.16);border-radius:10px}.legacy-content .xa-tldr .xa-tldr-tag {display:block;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--accent,#0066ff);margin-bottom:6px}.legacy-content .xa-tldr p {margin:0;font-size:15px;line-height:1.8;color:var(--text,#1f2937)}