.rt-t4{--bg-primary:#0a0e1a;--bg-secondary:#111827;--bg-card:#1a2036;--bg-card-hover:#1f2847;--border:#6382ff1f;--border-active:#6382ff59;--text-primary:#e8ecf4;--text-secondary:#8892a8;--text-muted:#5a6478;--accent-blue:#4f7cff;--accent-blue-glow:#4f7cff40;--accent-cyan:#22d3ee;--accent-green:#34d399;--accent-amber:#fbbf24;--accent-red:#f87171;--accent-purple:#a78bfa;--radius:12px;--radius-sm:8px;background:var(--bg-primary);color:var(--text-primary);min-height:calc(100vh - 4rem);margin:-1.5rem;padding:28px 32px;font-family:Noto Sans KR,Plus Jakarta Sans,sans-serif}.rt-t4 .page-header{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:20px}.rt-t4 .page-eyebrow{color:var(--accent-cyan);letter-spacing:.15em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:700}.rt-t4 .page-title{margin:0 0 8px;font-size:24px;font-weight:700}.rt-t4 .page-subtitle{color:var(--text-secondary);margin:0;font-size:13px}.rt-t4 .tab-bar{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border);gap:4px;width:fit-content;margin-bottom:24px;padding:4px;display:flex}.rt-t4 .tab{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:10px 22px;font-family:inherit;font-size:13.5px;font-weight:500;transition:all .25s;display:flex}.rt-t4 .tab:hover{color:var(--text-primary)}.rt-t4 .tab.active{background:var(--accent-blue);color:#fff;box-shadow:0 2px 12px var(--accent-blue-glow)}.rt-t4 .panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:18px;padding:20px 22px}.rt-t4 .panel-title{align-items:center;gap:8px;margin-bottom:16px;font-size:14px;font-weight:600;display:flex}.rt-t4 .panel-title .hint{color:var(--text-muted);margin-left:auto;font-size:11.5px;font-weight:400}.rt-t4 .intro-text{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.7}.rt-t4 .intro-text b{color:var(--text-primary)}.rt-t4 .intro-text code{color:var(--accent-cyan);font-family:Fira Code,JetBrains Mono,ui-monospace,monospace;font-size:12px}.rt-t4 .pipeline{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:stretch;gap:10px;margin-top:4px;display:grid}.rt-t4 .pipe-step{border:1px solid var(--border);border-radius:var(--radius-sm);border-left:3px solid var(--accent-blue);background:#00000040;padding:14px 14px 14px 16px;position:relative}.rt-t4 .pipe-step.s2{border-left-color:var(--accent-purple)}.rt-t4 .pipe-step.s3{border-left-color:var(--accent-cyan)}.rt-t4 .pipe-step.s4{border-left-color:var(--accent-green)}.rt-t4 .pipe-num{color:var(--text-muted);letter-spacing:.08em;margin-bottom:4px;font-family:Fira Code,ui-monospace,monospace;font-size:10.5px;font-weight:700}.rt-t4 .pipe-title{color:var(--text-primary);margin-bottom:6px;font-size:13px;font-weight:700}.rt-t4 .pipe-desc{color:var(--text-secondary);margin:0;font-size:11.5px;line-height:1.55}.rt-t4 .code-block{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);white-space:pre;background:#0006;margin:0;padding:16px 18px;font-family:Fira Code,JetBrains Mono,ui-monospace,monospace;font-size:12.5px;line-height:1.75;overflow-x:auto}.rt-t4 .code-block .kw{color:#ff79c6;font-weight:600}.rt-t4 .code-block .fn{color:var(--accent-cyan)}.rt-t4 .code-block .str{color:var(--accent-green)}.rt-t4 .code-block .com{color:var(--text-muted);font-style:italic}.rt-t4 .code-block .num{color:var(--accent-amber)}.rt-t4 .code-block .var{color:var(--accent-blue)}.rt-t4 .formula-card{border:1px solid var(--border-active);border-radius:var(--radius);background:linear-gradient(135deg,#a78bfa14,#22d3ee0a);padding:22px 24px}.rt-t4 .formula-eq{border-radius:var(--radius-sm);color:var(--text-primary);text-align:center;letter-spacing:.02em;background:#0000004d;padding:16px 18px;font-family:Fira Code,JetBrains Mono,ui-monospace,monospace;font-size:16px;line-height:1.7}.rt-t4 .formula-eq .term-w0{color:var(--accent-blue);font-weight:700}.rt-t4 .formula-eq .term-w1{color:var(--accent-amber);font-weight:700}.rt-t4 .formula-eq .term-w2{color:var(--accent-green);font-weight:700}.rt-t4 .formula-eq .term-b{color:var(--accent-purple);font-weight:700}.rt-t4 .formula-eq .fn-sig{color:var(--accent-cyan);font-weight:700}.rt-t4 .formula-note{color:var(--text-muted);text-align:center;margin-top:10px;font-family:Fira Code,ui-monospace,monospace;font-size:11.5px}.rt-t4 .formula-legend{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:14px;display:grid}.rt-t4 .formula-legend-item{color:var(--text-secondary);background:#0003;border-radius:6px;padding:10px 12px;font-size:12px;line-height:1.55}.rt-t4 .formula-legend-item .pill{border-radius:4px;margin-right:6px;padding:1px 8px;font-family:Fira Code,ui-monospace,monospace;font-size:11px;font-weight:700;display:inline-block}.rt-t4 .pill.w0{color:var(--accent-blue);background:#4f7cff26}.rt-t4 .pill.w1{color:var(--accent-amber);background:#fbbf2426}.rt-t4 .pill.w2{color:var(--accent-green);background:#34d39926}.rt-t4 .pill.b{color:var(--accent-purple);background:#a78bfa26}.rt-t4 .refs{border-radius:var(--radius-sm);border-left:2px solid var(--accent-cyan);color:var(--text-muted);background:#0003;margin-top:20px;padding:12px 14px;font-size:11.5px;line-height:1.7}.rt-t4 .refs b{color:var(--text-secondary)}.rt-t4 .pair-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}@media (max-width:1100px){.rt-t4 .pair-grid{grid-template-columns:1fr}}.rt-t4 .toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.rt-t4 .btn{cursor:pointer;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);border-radius:8px;padding:8px 14px;font-family:inherit;font-size:12.5px;font-weight:600;transition:all .2s}.rt-t4 .btn:hover{border-color:var(--border-active);color:var(--text-primary)}.rt-t4 .btn.primary{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.rt-t4 .btn.primary:hover{color:#fff}.rt-t4 .ship-list{flex-direction:column;gap:8px;display:flex}.rt-t4 .ship-card{border:1px solid var(--border);border-left:3px solid var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;background:#00000040;grid-template-columns:36px 1fr auto;align-items:center;gap:12px;padding:10px 14px;transition:all .2s;display:grid}.rt-t4 .ship-card:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.rt-t4 .ship-card.chosen{border-left-color:var(--accent-green);background:#34d3991a;box-shadow:0 0 12px #34d39933}.rt-t4 .ship-rank{color:var(--accent-cyan);text-align:center;font-family:Fira Code,ui-monospace,monospace;font-size:16px;font-weight:700}.rt-t4 .ship-card.chosen .ship-rank{color:var(--accent-green)}.rt-t4 .ship-id{color:var(--text-primary);margin-bottom:2px;font-family:Fira Code,ui-monospace,monospace;font-size:13.5px;font-weight:700}.rt-t4 .ship-meta{color:var(--text-muted);font-size:11px}.rt-t4 .ship-score{color:var(--accent-amber);font-family:Fira Code,ui-monospace,monospace;font-size:12.5px;font-weight:700}.rt-t4 .ship-card.chosen .ship-badge{color:var(--accent-green);letter-spacing:.05em;background:#34d39933;border-radius:4px;margin-left:8px;padding:2px 6px;font-size:9.5px;font-weight:700;display:inline-block}.rt-t4 .pair-counter{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px;display:grid}.rt-t4 .counter-cell{border:1px solid var(--border);background:#00000040;border-radius:6px;padding:10px 12px}.rt-t4 .counter-label{color:var(--text-muted);letter-spacing:.04em;margin-bottom:3px;font-family:Fira Code,ui-monospace,monospace;font-size:10.5px}.rt-t4 .counter-value{color:var(--accent-cyan);font-family:Fira Code,ui-monospace,monospace;font-size:20px;font-weight:700}.rt-t4 .counter-value.green{color:var(--accent-green)}.rt-t4 .counter-value.amber{color:var(--accent-amber)}.rt-t4 .pair-list{flex-direction:column;gap:6px;max-height:360px;display:flex;overflow-y:auto}.rt-t4 .pair-list-empty{text-align:center;color:var(--text-muted);padding:28px 12px;font-size:12px;font-style:italic}.rt-t4 .pair-row{border:1px solid var(--border);background:#00000040;border-radius:6px;align-items:center;gap:10px;padding:8px 12px;font-family:Fira Code,ui-monospace,monospace;font-size:12px;animation:.25s slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translate(-6px)}to{opacity:1;transform:translate(0)}}.rt-t4 .pair-row .chosen-tok{color:var(--accent-green);font-weight:700}.rt-t4 .pair-row .rejected-tok{color:var(--accent-red);font-weight:600}.rt-t4 .pair-row .gt{color:var(--accent-amber);font-weight:700}.rt-t4 .pair-row .label{color:var(--text-muted);margin-left:auto;font-size:10.5px}.rt-t4 .pair-row .route-tag{color:var(--accent-blue);background:#6382ff26;border-radius:3px;padding:1px 6px;font-size:10px;font-weight:700}.rt-t4 .cal-grid{grid-template-columns:380px 1fr;gap:18px;display:grid}@media (max-width:1100px){.rt-t4 .cal-grid{grid-template-columns:1fr}}.rt-t4 .slider-row{margin-bottom:16px}.rt-t4 .slider-row-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.rt-t4 .slider-label{color:var(--text-secondary);font-size:12.5px;font-weight:500}.rt-t4 .slider-label code{color:var(--accent-cyan);font-family:Fira Code,ui-monospace,monospace;font-size:12px}.rt-t4 .slider-value{color:var(--accent-cyan);text-align:right;min-width:48px;font-family:Fira Code,ui-monospace,monospace;font-size:14px;font-weight:700}.rt-t4 .slider{appearance:none;cursor:pointer;border-radius:999px;outline:none;width:100%;height:6px}.rt-t4 .slider.blue{background:linear-gradient(90deg, #4f7cff4d, var(--accent-blue))}.rt-t4 .slider.amber{background:linear-gradient(90deg, #fbbf244d, var(--accent-amber))}.rt-t4 .slider.green{background:linear-gradient(90deg, #34d3994d, var(--accent-green))}.rt-t4 .slider.purple{background:linear-gradient(90deg, #a78bfa4d, var(--accent-purple))}.rt-t4 .slider::-webkit-slider-thumb{-webkit-appearance:none;border:3px solid var(--accent-blue);cursor:pointer;background:#fff;border-radius:50%;width:18px;height:18px}.rt-t4 .slider::-moz-range-thumb{border:3px solid var(--accent-blue);cursor:pointer;background:#fff;border-radius:50%;width:18px;height:18px}.rt-t4 .slider-help{color:var(--text-muted);margin-top:4px;font-size:11px;line-height:1.5}.rt-t4 .scenario-btns{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.rt-t4 .scenario-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:6px;padding:6px 12px;font-family:inherit;font-size:11.5px;transition:all .2s}.rt-t4 .scenario-btn:hover{border-color:var(--accent-blue);color:var(--text-primary)}.rt-t4 .cal-output{border:1px solid var(--border-active);border-radius:var(--radius);background:linear-gradient(135deg,#22d3ee14,#4f7cff0a);margin-bottom:14px;padding:18px 20px}.rt-t4 .cal-output-label{color:var(--text-muted);letter-spacing:.08em;margin-bottom:6px;font-family:Fira Code,ui-monospace,monospace;font-size:10.5px}.rt-t4 .cal-output-value{color:var(--accent-cyan);margin-bottom:6px;font-family:Fira Code,ui-monospace,monospace;font-size:36px;font-weight:700;line-height:1.1;transition:color .2s}.rt-t4 .cal-output-sub{color:var(--text-secondary);font-family:Fira Code,ui-monospace,monospace;font-size:12px}.rt-t4 .cal-output-sub .eq-score{color:var(--accent-blue)}.rt-t4 .cal-output-sub .eq-gap{color:var(--accent-amber)}.rt-t4 .cal-output-sub .eq-fam{color:var(--accent-green)}.rt-t4 .cal-output-sub .eq-b{color:var(--accent-purple)}.rt-t4 .sigmoid-plot{border:1px solid var(--border);border-radius:var(--radius-sm);background:#00000040;margin-bottom:14px;padding:14px 16px}.rt-t4 .sigmoid-plot-title{color:var(--text-muted);letter-spacing:.05em;margin-bottom:6px;font-family:Fira Code,ui-monospace,monospace;font-size:11.5px}.rt-t4 .exp-chart-wrap{border:1px solid var(--border);border-radius:var(--radius-sm);background:#0003;padding:18px 16px 10px}.rt-t4 .exp-legend{color:var(--text-secondary);gap:14px;margin-bottom:8px;font-size:11.5px;display:flex}.rt-t4 .exp-legend .sw{vertical-align:middle;border-radius:2px;width:10px;height:10px;margin-right:5px;display:inline-block}.rt-t4 .exp-table{border-collapse:collapse;width:100%;margin-top:14px;font-family:Fira Code,ui-monospace,monospace;font-size:12px}.rt-t4 .exp-table th,.rt-t4 .exp-table td{text-align:center;border:1px solid var(--border);padding:8px 10px}.rt-t4 .exp-table th{color:var(--accent-cyan);background:#4f7cff1a;font-size:11px;font-weight:700}.rt-t4 .exp-table td.stage{text-align:left;color:var(--text-primary);font-family:Noto Sans KR,sans-serif;font-weight:600}.rt-t4 .exp-table td.recall{color:var(--accent-blue);font-weight:700}.rt-t4 .exp-table td.mod{color:var(--accent-amber);font-weight:700}.rt-t4 .exp-table tr.highlight td.recall,.rt-t4 .exp-table tr.highlight td.mod{color:var(--accent-green)}.rt-t4 .exp-table td .arrow{border-radius:3px;margin-left:6px;padding:1px 6px;font-size:10.5px;font-weight:700}.rt-t4 .arrow.up,.rt-t4 .arrow.down{color:var(--accent-green);background:#34d39926}