.rt-t1{--bg-primary:#0a0e1a;--bg-secondary:#111827;--bg-card:#1a2036;--bg-card-hover:#1f2847;--border:rgba(99,130,255,.12);--border-active:rgba(99,130,255,.35);--text-primary:#e8ecf4;--text-secondary:#8892a8;--text-muted:#5a6478;--accent-blue:#4f7cff;--accent-blue-glow:rgba(79,124,255,.25);--accent-cyan:#22d3ee;--accent-green:#34d399;--accent-amber:#fbbf24;--accent-red:#f87171;--accent-purple:#a78bfa;--radius:12px;--radius-sm:8px;margin:-1.5rem;padding:28px 32px;background:var(--bg-primary);color:var(--text-primary);min-height:calc(100vh - 4rem);font-family:Noto Sans KR,Plus Jakarta Sans,sans-serif}.rt-t1 .page-header{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}.rt-t1 .page-eyebrow{font-size:11px;color:var(--accent-cyan);letter-spacing:.15em;text-transform:uppercase;font-weight:700;margin-bottom:6px}.rt-t1 .page-title{font-size:24px;font-weight:700;margin:0 0 8px}.rt-t1 .page-subtitle{font-size:13px;color:var(--text-secondary);margin:0}.rt-t1 .tab-bar{display:flex;gap:4px;margin-bottom:24px;background:var(--bg-secondary);border-radius:var(--radius);padding:4px;border:1px solid var(--border);width:fit-content}.rt-t1 .tab{padding:10px 22px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .25s;display:flex;align-items:center;gap:8px;border:none;background:none;font-family:inherit}.rt-t1 .tab:hover{color:var(--text-primary)}.rt-t1 .tab.active{background:var(--accent-blue);color:#fff;box-shadow:0 2px 12px var(--accent-blue-glow)}.rt-t1 .panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:18px}.rt-t1 .panel-title{font-size:14px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.rt-t1 .panel-title .hint{font-size:11.5px;color:var(--text-muted);font-weight:400;margin-left:auto}.rt-t1 .pipeline{display:grid;grid-template-columns:repeat(4,1fr) auto 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.ds-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:12px}.rt-t1 .ds-card{background:rgba(15,23,42,.7);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;transition:all .25s}.rt-t1 .ds-card:hover{border-color:var(--border-active);transform:translateY(-1px)}.rt-t1 .ds-card-title{font-size:13px;font-weight:700;color:var(--accent-cyan);margin-bottom:10px;font-family:Fira Code,JetBrains Mono,ui-monospace,monospace}.rt-t1 .ds-card-desc{font-size:11px;color:var(--text-muted);margin-bottom:8px;font-style:italic}.rt-t1 .ds-fields{list-style:none;margin:0;padding:0}.rt-t1 .ds-fields li{font-size:11.5px;color:var(--text-secondary);padding:3px 0;font-family:Fira Code,JetBrains Mono,ui-monospace,monospace;border-bottom:1px dashed rgba(99,130,255,.07)}.rt-t1 .ds-fields li:last-child{border-bottom:none}.rt-t1 .ds-fields .ds-key{color:var(--accent-purple);font-weight:600}.rt-t1 .loss-card{background:linear-gradient(135deg,rgba(79,124,255,.08),rgba(167,139,250,.04));border:1px solid var(--border-active);border-radius:var(--radius);padding:22px 24px;margin-top:12px}.rt-t1 .loss-equation{font-family:Fira Code,JetBrains Mono,ui-monospace,monospace;font-size:16px;color:var(--text-primary);text-align:center;padding:14px;background:rgba(0,0,0,.25);border-radius:var(--radius-sm);margin-bottom:14px;letter-spacing:.02em;line-height:1.7}.rt-t1 .loss-equation .w{color:var(--accent-amber);font-weight:700}.rt-t1 .loss-equation .bce{color:var(--accent-blue);font-weight:700}.rt-t1 .loss-equation .mse{color:var(--accent-cyan);font-weight:700}.rt-t1 .loss-legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;font-size:12px;color:var(--text-secondary);line-height:1.55}.rt-t1 .loss-legend-item{padding:8px 12px;background:rgba(0,0,0,.2);border-radius:6px;border-left:3px solid var(--accent-blue)}.rt-t1 .loss-legend-item 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.loss-out-card.flash{background:rgba(79,124,255,.15)}.rt-t1 .loss-out-label{font-size:11.5px;color:var(--text-muted);font-weight:600;letter-spacing:.06em;margin-bottom:6px}.rt-t1 .loss-out-value{font-size:26px;font-weight:700;font-family:Fira Code,JetBrains Mono,ui-monospace,monospace}.rt-t1 .loss-out-card.total .loss-out-value{color:var(--accent-amber)}.rt-t1 .loss-out-card.bce .loss-out-value{color:var(--accent-blue)}.rt-t1 .loss-out-card.mse .loss-out-value{color:var(--accent-cyan)}.rt-t1 .loss-out-contrib{font-size:11px;color:var(--text-muted);margin-top:4px;font-family:Fira Code,JetBrains Mono,ui-monospace,monospace}.rt-t1 .contrib-bar-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:18px}.rt-t1 .contrib-bar-label{font-size:11.5px;color:var(--text-muted);margin-bottom:8px;display:flex;justify-content:space-between}.rt-t1 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