@keyframes _si{to{opacity:1}}.legacy-content .lesson-header h1 em {font-style:normal;color:var(--success)}.legacy-content .task-layout {display:grid;grid-template-columns:1fr 1.15fr;gap:18px;align-items:start}.legacy-content .task-list {display:flex;flex-direction:column;gap:8px}.legacy-content .task-card {display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1.5px solid var(--border);border-radius:10px;padding:13px 14px;cursor:pointer;transition:all .2s;font-family:inherit;width:100%;text-align:left}.legacy-content .task-card:hover {border-color:rgba(0,102,255,.25);background:rgba(0,102,255,.02)}.legacy-content .task-card.active {border-color:var(--accent);background:rgba(0,102,255,.04);box-shadow:0 2px 12px rgba(0,102,255,.1)}.legacy-content .task-icon {width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.legacy-content .task-body {flex:1}.legacy-content .task-name {font-size:16px;font-weight:800;color:var(--text);margin-bottom:2px}.legacy-content .task-desc {font-size:14px;color:var(--sub);line-height:1.5}.legacy-content .task-badge {display:inline-block;margin-top:5px;padding:2px 9px;border-radius:5px;font-size:12px;font-weight:700}.legacy-content .rec-panel {background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden}.legacy-content .rec-head {padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface2);font-size:15px;font-weight:700;color:var(--muted)}.legacy-content .rec-body {padding:16px 18px;display:flex;flex-direction:column;gap:16px;min-height:300px}.legacy-content .res-cards {display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.legacy-content .res-card {border-radius:9px;padding:10px 12px;text-align:center;border:1.5px solid transparent;transition:all .2s}.legacy-content .res-card.recommended {border-color:var(--success);background:rgba(22,163,74,.06)}.legacy-content .res-card.too-low {border-color:var(--border);background:var(--surface2);opacity:.6}.legacy-content .res-card.too-high {border-color:rgba(220,38,38,.25);background:rgba(220,38,38,.04)}.legacy-content .res-card .rc-res {font-size:14px;font-weight:800;color:var(--text)}.legacy-content .res-card .rc-tok {font-size:22px;font-weight:900}.legacy-content .res-card .rc-lbl {font-size:11px;font-weight:700;margin-top:2px}.legacy-content .res-card .rc-verdict {font-size:12px;margin-top:4px;font-weight:700}.legacy-content .compare-section {display:flex;flex-direction:column;gap:6px}.legacy-content .compare-title {font-size:14px;font-weight:700;color:var(--muted)}.legacy-content .compare-row {display:flex;align-items:center;gap:8px}.legacy-content .compare-res {font-size:13px;font-weight:700;min-width:80px;color:var(--text)}.legacy-content .compare-bar-wrap {flex:1;height:22px;background:var(--surface2);border-radius:5px;overflow:hidden;position:relative}.legacy-content .compare-bar {height:100%;border-radius:5px;display:flex;align-items:center;padding-left:8px;font-size:12px;font-weight:800;color:white;white-space:nowrap;overflow:hidden;transition:width .6s ease}.legacy-content .compare-tok {font-size:13px;font-weight:800;min-width:60px;text-align:right}.legacy-content .quality-section {display:flex;flex-direction:column;gap:6px}.legacy-content .quality-row {display:flex;align-items:center;gap:10px}.legacy-content .quality-label {font-size:13px;font-weight:700;min-width:80px;color:var(--sub)}.legacy-content .quality-dots {display:flex;gap:3px}.legacy-content .q-dot {width:14px;height:14px;border-radius:3px;transition:all .3s}.legacy-content .q-dot.filled {background:var(--accent)}.legacy-content .q-dot.empty {background:var(--surface2)}.legacy-content .quality-note {font-size:12px;color:var(--muted)}.legacy-content .insight-box {background:rgba(22,163,74,.06);border:1px solid rgba(22,163,74,.2);border-radius:10px;padding:14px 16px;font-size:14px;color:var(--text);line-height:1.6;margin-top:16px}.legacy-content .insight-box b {color:var(--success)}@keyframes slide-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.legacy-content .animate-in {animation:slide-in .3s ease}@media (max-width:768px){.legacy-content .task-layout {grid-template-columns:1fr}.legacy-content .res-cards {grid-template-columns:repeat(3,1fr)}.legacy-content .res-card .rc-tok {font-size:17px}.legacy-content .compare-res, .legacy-content .quality-label {min-width:70px;font-size:12px}}

.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)}