@keyframes _si{to{opacity:1}}

.legacy-content .analogy-bar {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:22px 26px;margin:16px 0;box-shadow:var(--shadow-card);display:flex;gap:16px;align-items:flex-start}.legacy-content .analogy-bar .ab-icon {flex-shrink:0;width:44px;height:44px;border-radius:12px;background:rgba(0,102,255,.06);display:flex;align-items:center;justify-content:center;color:var(--accent)}.legacy-content .analogy-bar .ab-content {flex:1}.legacy-content .analogy-bar .ab-title {font-size:15px;font-weight:800;color:var(--accent);margin-bottom:4px}.legacy-content .analogy-bar .ab-desc {font-size:14px;color:var(--text);line-height:1.8}.legacy-content .comp-grid {display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin:16px 0}@media(max-width:768px){.legacy-content .comp-grid {grid-template-columns:1fr}}.legacy-content .comp-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:10px}.legacy-content .comp-card .cc-icon {width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.legacy-content .comp-card.session .cc-icon {background:rgba(0,102,255,.06);color:var(--accent)}.legacy-content .comp-card.harness .cc-icon {background:rgba(124,58,237,.06);color:var(--purple)}.legacy-content .comp-card.sandbox .cc-icon {background:rgba(217,119,6,.06);color:var(--amber)}.legacy-content .comp-card .cc-label {font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.legacy-content .comp-card.session .cc-label {color:var(--accent)}.legacy-content .comp-card.harness .cc-label {color:var(--purple)}.legacy-content .comp-card.sandbox .cc-label {color:var(--amber)}.legacy-content .comp-card .cc-title {font-size:16px;font-weight:800;color:var(--text)}.legacy-content .comp-card .cc-desc {font-size:13px;color:var(--sub);line-height:1.7}.legacy-content .vs-box {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px 28px;margin:16px 0;box-shadow:var(--shadow-card)}.legacy-content .vs-box .vs-title {font-size:14px;font-weight:700;color:var(--sub);text-align:center;margin-bottom:16px}.legacy-content .vs-row {display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch}@media(max-width:768px){.legacy-content .vs-row {grid-template-columns:1fr;gap:12px}}.legacy-content .vs-side {border-radius:var(--radius-sm);padding:18px 20px}.legacy-content .vs-side.old {background:rgba(220,38,38,.03);border:1.5px solid rgba(220,38,38,.15)}.legacy-content .vs-side.new {background:rgba(22,163,106,.03);border:1.5px solid rgba(22,163,106,.15)}.legacy-content .vs-side .vs-badge {font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.legacy-content .vs-side.old .vs-badge {color:var(--danger)}.legacy-content .vs-side.new .vs-badge {color:var(--success)}.legacy-content .vs-side .vs-desc {font-size:13px;color:var(--text);line-height:1.7}.legacy-content .vs-mid {display:flex;align-items:center;justify-content:center;color:var(--sub);font-size:20px;font-weight:700}@media(max-width:768px){.legacy-content .vs-mid {transform:rotate(90deg);height:30px}}.legacy-content .benefit-list {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px 28px;margin:16px 0;box-shadow:var(--shadow-card)}.legacy-content .benefit-list .bl-title {font-size:16px;font-weight:800;color:var(--text);margin-bottom:14px;display:flex;align-items:center;gap:10px}.legacy-content .benefit-list .bl-title svg {color:var(--success)}.legacy-content .benefit-list .bl-items {list-style:none;padding:0}.legacy-content .benefit-list .bl-items li {padding:12px 0;border-bottom:1px solid var(--border);display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--text);line-height:1.7}.legacy-content .benefit-list .bl-items li:last-child {border-bottom:none}.legacy-content .benefit-list .bl-items .bl-dot {flex-shrink:0;width:8px;height:8px;border-radius:50%;background:var(--success);margin-top:7px}.legacy-content .metric-row {display:flex;gap:16px;margin:16px 0;flex-wrap:wrap}.legacy-content .metric-card {flex:1;min-width:160px;background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px 20px;text-align:center;box-shadow:var(--shadow-card)}.legacy-content .metric-card .mc-val {font-size:28px;font-weight:800;color:var(--success);line-height:1.2}.legacy-content .metric-card .mc-label {font-size:12px;font-weight:600;color:var(--sub);margin-top:6px}.legacy-content .security-box {background:rgba(124,58,237,.03);border:1.5px solid rgba(124,58,237,.18);border-radius:var(--radius);padding:22px 26px;margin:16px 0}.legacy-content .security-box .sb-title {font-size:15px;font-weight:800;color:var(--purple);margin-bottom:12px;display:flex;align-items:center;gap:10px}.legacy-content .security-box .sb-title svg {color:var(--purple)}.legacy-content .security-box .sb-items {list-style:none;padding:0}.legacy-content .security-box .sb-items li {padding:10px 0;border-bottom:1px solid rgba(124,58,237,.1);font-size:14px;color:var(--text);line-height:1.7;display:flex;gap:10px;align-items:flex-start}.legacy-content .security-box .sb-items li:last-child {border-bottom:none}.legacy-content .security-box .sb-items .sb-icon {flex-shrink:0;color:var(--purple);margin-top:2px}.legacy-content .multi-diagram {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;margin:16px 0;box-shadow:var(--shadow-card)}.legacy-content .multi-diagram .md-title {font-size:13px;font-weight:700;color:var(--sub);text-align:center;margin-bottom:16px}.legacy-content .md-row {display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:8px 0}.legacy-content .md-node {padding:10px 16px;border-radius:10px;font-size:12px;font-weight:700;text-align:center;white-space:nowrap}.legacy-content .md-node.brain {background:rgba(124,58,237,.08);color:var(--purple);border:1.5px solid rgba(124,58,237,.2)}.legacy-content .md-node.hand {background:rgba(217,119,6,.08);color:var(--amber);border:1.5px solid rgba(217,119,6,.2)}.legacy-content .md-connector {width:20px;height:2px;background:var(--border);flex-shrink:0}.legacy-content .md-label {font-size:11px;color:var(--sub);text-align:center;margin-top:8px;font-weight:600}.legacy-content .takeaway {background:rgba(0,102,255,.04);border:1.5px solid rgba(0,102,255,.18);border-radius:var(--radius);padding:18px 22px;font-size:15px;color:var(--text);display:flex;gap:12px;line-height:1.7;margin-top:24px}.legacy-content .takeaway b {color:var(--accent)}.legacy-content .sim-wrap {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:28px;margin:16px 0;box-shadow:var(--shadow-card);overflow:hidden}.legacy-content .sim-arch {display:flex;justify-content:center;align-items:flex-start;gap:0;padding:16px 0 20px;position:relative}.legacy-content .sim-node-group {display:flex;align-items:flex-start;gap:0;width:100%}.legacy-content .sim-node {border-radius:14px;padding:18px 16px;text-align:center;transition:box-shadow .3s,transform .3s,background .3s,border-color .3s,opacity .3s;position:relative;min-width:110px;flex-shrink:0}.legacy-content .sim-node-inner {display:flex;flex-direction:column;align-items:center;gap:6px}.legacy-content .sim-node-label {font-size:13px;font-weight:700;letter-spacing:.3px}.legacy-content .sim-node-tag {display:block;font-size:11px;font-weight:600;margin-top:6px;opacity:.7}.legacy-content .brain-node {background:rgba(59,130,246,.06);border:2px solid rgba(59,130,246,.25);color:#3b82f6}.legacy-content .hand-node {background:rgba(34,197,94,.06);border:2px solid rgba(34,197,94,.25);color:#22c55e}.legacy-content .session-node {background:rgba(139,92,246,.06);border:2px solid rgba(139,92,246,.25);color:#4f806b}.legacy-content .sim-links {display:flex;flex-direction:column;justify-content:center;gap:24px;padding:10px 0;flex:1;min-width:60px}.legacy-content .sim-link-row {display:flex;align-items:center}.legacy-content .sim-link {display:flex;flex-direction:column;align-items:center;gap:2px;width:100%;position:relative}.legacy-content .sim-link-line {height:2px;background:var(--border);width:100%;transition:background .3s,box-shadow .3s}.legacy-content .sim-link-label {font-size:10px;color:var(--sub);font-family:'SF Mono',monospace;font-weight:600;white-space:nowrap}.legacy-content .sim-link.active .sim-link-line {background:#3b82f6;box-shadow:0 0 10px rgba(59,130,246,.5)}.legacy-content .sim-targets {display:flex;flex-direction:column;gap:16px;flex-shrink:0}.legacy-content .sim-node.glow-blue {box-shadow:0 0 20px rgba(59,130,246,.5);border-color:#3b82f6}.legacy-content .sim-node.glow-green {box-shadow:0 0 20px rgba(34,197,94,.5);border-color:#22c55e}.legacy-content .sim-node.glow-purple {box-shadow:0 0 20px rgba(139,92,246,.5);border-color:#4f806b}.legacy-content .sim-node.glow-red {box-shadow:0 0 20px rgba(239,68,68,.5);border-color:#ef4444;background:rgba(239,68,68,.08)}.legacy-content .sim-node.dead {opacity:.15;transform:scale(.9)}.legacy-content .sim-node.spawning {animation:simSpawn .5s ease forwards}@keyframes simSpawn{from{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}@keyframes simShake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-4px)}20%,40%,60%,80%{transform:translateX(4px)}}.legacy-content .sim-node.shake {animation:simShake .5s ease}.legacy-content .sim-log {min-height:80px;background:rgba(0,0,0,.03);border-radius:var(--radius-sm);padding:14px 18px;margin:16px 0 12px;font-size:13px;color:var(--text);line-height:1.8;transition:background .3s}.legacy-content .sim-log-line {padding:3px 0;opacity:0;animation:simFadeIn .3s ease forwards}.legacy-content .sim-log-line.old {opacity:.5}@keyframes simFadeIn{to{opacity:1}}.legacy-content .sim-log-line code {background:rgba(0,102,255,.07);padding:2px 6px;border-radius:4px;font-size:12px;font-weight:600}.legacy-content .sim-log-line .log-ok {color:#22c55e;font-weight:700}.legacy-content .sim-log-line .log-err {color:#ef4444;font-weight:700}.legacy-content .sim-log-line .log-info {color:#3b82f6;font-weight:700}.legacy-content .sim-log-line .log-warn {color:#f59e0b;font-weight:700}.legacy-content .sim-btns {display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.legacy-content .sim-btn {padding:10px 22px;border:2px solid var(--border);border-radius:10px;background:var(--card);font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;color:var(--text)}.legacy-content .sim-btn:hover {transform:translateY(-1px);box-shadow:var(--shadow-card)}.legacy-content .sim-btn:disabled {opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.legacy-content .sim-btn-ok {border-color:rgba(34,197,94,.3);color:#22c55e}.legacy-content .sim-btn-ok:hover {background:rgba(34,197,94,.06)}.legacy-content .sim-btn-hand {border-color:rgba(239,68,68,.3);color:#ef4444}.legacy-content .sim-btn-hand:hover {background:rgba(239,68,68,.06)}.legacy-content .sim-btn-brain {border-color:rgba(239,68,68,.3);color:#ef4444}.legacy-content .sim-btn-brain:hover {background:rgba(239,68,68,.06)}@media(max-width:640px){.legacy-content .sim-node-group {flex-direction:column;align-items:center;gap:8px}.legacy-content .sim-links {flex-direction:row;gap:0;padding:0 20px;min-width:auto}.legacy-content .sim-link-row {flex:1}.legacy-content .sim-link-line {width:2px;height:30px}.legacy-content .sim-targets {flex-direction:row;gap:12px}.legacy-content .sim-node {min-width:90px;padding:14px 10px}.legacy-content .sim-btns {flex-direction:column;align-items:stretch}}