/* arena-tug-of-war-build.css — extracted from inline <style> blocks. Generated by scripts/h1-extract.mjs */
body { min-height: 100vh; }

      .article-wrap { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; padding: 80px 24px 60px; }
      .article-meta { margin-bottom: 32px; }
      .article-meta .tag { display: inline-block; background: var(--green); color: #000; font-weight: 700; font-size: 11px; padding: 4px 14px; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px; }
      .article-meta time { display: block; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }

      .article-wrap h1 { font-size: 26px; line-height: 1.3; color: var(--green); margin-bottom: 32px; }
      .article-wrap h2 { font-size: 18px; color: var(--green); margin-top: 40px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
      .article-wrap h3 { font-size: 15px; color: var(--green-dim); margin-top: 28px; margin-bottom: 12px; }
      .article-wrap p { font-size: 14px; color: var(--white); line-height: 1.8; margin-bottom: 16px; }
      .article-wrap ul, .article-wrap ol { font-size: 14px; color: var(--white); line-height: 1.8; margin-bottom: 16px; padding-left: 24px; }
      .article-wrap li { margin-bottom: 8px; }
      .article-wrap code { background: var(--bg-terminal); border: 1px solid var(--border); padding: 2px 6px; font-size: 13px; color: var(--green); }
      .article-wrap pre { background: var(--bg-terminal); border: 1px solid var(--border); padding: 20px; overflow-x: auto; margin-bottom: 20px; font-size: 13px; line-height: 1.6; color: var(--green); }
      .article-wrap pre code { background: none; border: none; padding: 0; }
      .article-wrap strong { color: var(--green); font-weight: 600; }

      .tldr { border-left: 3px solid var(--green); background: var(--bg-terminal); padding: 16px 20px; margin-bottom: 32px; font-size: 13px; line-height: 1.6; color: var(--white); }
      .tldr .tldr-label { color: var(--green); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 2px; }

      .cta-box { border: 2px solid var(--green); background: var(--bg-card); padding: 32px 28px; margin: 40px 0; text-align: center; box-shadow: 0 0 40px var(--green-glow); }
      .cta-box h3 { color: var(--green); margin-top: 0; margin-bottom: 12px; }
      .cta-box p { color: var(--text-dim); font-size: 13px; margin-bottom: 20px; }
      .cta-btn { display: inline-block; background: var(--green); color: #000; font-weight: 700; font-size: 13px; padding: 12px 28px; text-decoration: none; text-transform: uppercase; letter-spacing: 2px; transition: background 0.2s; }
      .cta-btn:hover { background: #00cc33; }
      .cta-btn-secondary { display: inline-block; color: var(--green-dim); font-size: 12px; text-decoration: none; margin-left: 16px; text-transform: uppercase; letter-spacing: 1px; }
      .cta-btn-secondary:hover { color: var(--green); }

      .nav-links { margin-top: 48px; display: flex; justify-content: space-between; font-size: 12px; }
      .nav-links a { color: var(--green-dark); text-decoration: none; text-transform: uppercase; letter-spacing: 1px; }
      .nav-links a:hover { color: var(--green); }

      .visual-flow { border: 1px solid var(--border); background: var(--bg-terminal); padding: 24px; margin: 24px 0; text-align: center; font-size: 14px; line-height: 2; }
      .visual-flow .arrow { color: var(--green); font-size: 18px; }
      .key-point { border-left: 3px solid var(--green); padding: 12px 20px; margin: 16px 0; background: rgba(255, 122, 60, 0.04); }
      .key-point p { margin: 0; font-size: 13px; }
      .do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
      .do-dont .do, .do-dont .dont { border: 1px solid var(--border); padding: 16px; font-size: 13px; }
      .do-dont .do { border-color: var(--green-dark); }
      .do-dont .dont { border-color: #ff3333; }
      .do-dont h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
      .do-dont .do h4 { color: var(--green); }
      .do-dont .dont h4 { color: #ff3333; }
      .section-icon { font-size: 20px; margin-right: 8px; vertical-align: middle; }
      .info-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 13px; }
      .info-table th, .info-table td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
      .info-table th { background: var(--bg-terminal); color: var(--green); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 1px; }
      .info-table td { color: var(--white); }
      .info-table td:nth-child(2) { color: var(--green); font-weight: 600; }

      .receipt {
        font-family: "JetBrains Mono", monospace;
        background: var(--bg-terminal);
        border: 1px solid var(--green-dark);
        padding: 18px 22px;
        margin: 20px 0;
        font-size: 12px;
        color: var(--green);
        line-height: 1.7;
        white-space: pre-wrap;
      }

      @media (max-width: 600px) { .do-dont { grid-template-columns: 1fr; } }
    
/* AVL-LIB-START */
/* ============================================================
   ANIMATED VISUAL LIBRARY (.avl-*)
   Lifted from blog/the-orchestra-that-wasnt.html and namespaced.
   Every animation is wrapped in a prefers-reduced-motion override
   at the bottom of this file so users with reduced-motion enabled
   see a static representation.
   ============================================================ */

/* --- Scene wrapper --- */
.avl-scene { border: 1px solid var(--border); background: var(--bg-terminal); padding: 24px; margin: 32px 0; position: relative; overflow: hidden; }
.avl-scene::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(0,255,65,0.05), transparent 70%); pointer-events: none; }
.avl-scene svg { width: 100%; height: auto; display: block; position: relative; z-index: 1; }
.avl-caption { text-align: center; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; margin-top: 14px; }
.avl-scene .avl-caption { margin-top: 14px; }
.avl-term-caption { margin: -12px 0 24px; }
.avl-scan-cap     { margin: -16px 0 24px; }

/* --- Keyframes --- */
@keyframes avlDashflow { to { stroke-dashoffset: -20; } }
@keyframes avlPulseNode { 0%, 100% { filter: drop-shadow(0 0 6px #00FF41); } 50% { filter: drop-shadow(0 0 14px #00FF41); } }
@keyframes avlPulseRed { 0%, 100% { filter: drop-shadow(0 0 6px #ff3333); } 50% { filter: drop-shadow(0 0 14px #ff3333); } }
@keyframes avlFadeBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes avlScan { 0% { transform: translateY(-10%); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(110%); opacity: 0; } }
@keyframes avlCountFill { from { width: 0%; } to { width: var(--fill, 100%); } }
/* Static-first sweep: text is fully readable in stills (line is always 100% wide).
   The animation runs ONCE on load, sweeping a green highlight across the line. */
@keyframes avlTypeLine { from { background-position: -100% 0; } to { background-position: 200% 0; } }
@keyframes avlStamp { 0% { transform: rotate(-12deg) scale(2.2); opacity: 0; } 60% { transform: rotate(-12deg) scale(0.92); opacity: 1; } 100% { transform: rotate(-12deg) scale(1); opacity: 1; } }
@keyframes avlOrbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes avlOrbitRev { from { transform: rotate(360deg); } to { transform: rotate(0deg); } }
@keyframes avlRingPulse { 0% { transform: scale(0.4); opacity: 0.9; } 100% { transform: scale(1.45); opacity: 0; } }
@keyframes avlOdoTick { 0% { transform: translateY(40px); opacity: 0; } 60% { transform: translateY(-3px); opacity: 1; } 100% { transform: translateY(0); opacity: 1; } }
@keyframes avlCursor { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

/* --- Pipeline / nodes --- */
.avl-flow-line { stroke: #00FF41; stroke-width: 2; stroke-dasharray: 6 4; animation: avlDashflow 1.2s linear infinite; fill: none; }
.avl-flow-line-dim { stroke: #00aa33; stroke-width: 1.5; stroke-dasharray: 4 6; animation: avlDashflow 2s linear infinite; fill: none; opacity: 0.55; }
.avl-flow-fail { stroke: #ff4444; stroke-width: 1.7; stroke-dasharray: 4 4; animation: avlDashflow 1.4s linear infinite; fill: none; opacity: 0.78; }
[class*="avl-seq"] { animation: avlPulseNode 2.4s ease-in-out infinite; }
.avl-seq2 { animation-delay: 0.35s; }
.avl-seq3 { animation-delay: 0.7s; }
.avl-seq4 { animation-delay: 1.05s; }
.avl-seq5 { animation-delay: 1.4s; }
.avl-seq6 { animation-delay: 1.75s; }
.avl-seq7 { animation-delay: 2.1s; }
.avl-seq8 { animation-delay: 2.45s; }
.avl-blink { animation: avlFadeBlink 1.8s ease-in-out infinite; }

/* --- Stamps --- */
.avl-fail-stamp { fill: none; stroke: #ff3333; stroke-width: 3.2; font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 38px; letter-spacing: 4px; transform-origin: center; animation: avlStamp 1.4s cubic-bezier(.2,.8,.2,1) 0.5s backwards; }
.avl-pass-stamp { fill: none; stroke: #00FF41; stroke-width: 3.2; font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 38px; letter-spacing: 4px; transform-origin: center; animation: avlStamp 1.4s cubic-bezier(.2,.8,.2,1) 0.5s backwards; }
.avl-warn-stamp { fill: none; stroke: #ffaa00; stroke-width: 3.2; font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 38px; letter-spacing: 4px; transform-origin: center; animation: avlStamp 1.4s cubic-bezier(.2,.8,.2,1) 0.5s backwards; }

/* --- Animated terminal panel (CSS-only typed lines) --- */
.avl-term { border: 1px solid var(--border); background: #000; margin: 28px 0; box-shadow: 0 0 30px rgba(0,255,65,0.08); }
.avl-term-bar { display: flex; align-items: center; gap: 6px; background: linear-gradient(180deg, rgba(0,255,65,0.18), rgba(0,255,65,0.04)); border-bottom: 1px solid var(--border); padding: 8px 12px; }
.avl-term-bar .dot { width: 8px; height: 8px; border-radius: 50%; background: #00FF41; box-shadow: 0 0 6px #00FF41; }
.avl-term-bar .dot.r { background: #ff5555; box-shadow: 0 0 6px #ff5555; }
.avl-term-bar .dot.y { background: #ffaa00; box-shadow: 0 0 6px #ffaa00; }
.avl-term-bar .title { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #c0ffc0; margin-left: 12px; letter-spacing: 1px; }
.avl-term-body { padding: 16px 18px 18px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.55; }
.avl-term-row { display: flex; gap: 8px; align-items: baseline; padding: 2px 0; }
.avl-term-row .pmt { color: #00FF41; font-weight: 700; flex-shrink: 0; }
.avl-term-row .pmt.usr { color: #00FF41; }
.avl-term-row .pmt.sys { color: #888; }
.avl-term-row .pmt.err { color: #ff5555; }
.avl-term-row .pmt.ok  { color: #00FF41; }
.avl-term-row .ln { color: #c8ffd0; white-space: nowrap; overflow: hidden; border-right: 2px solid #00FF41; max-width: 100%; width: 100%; background-image: linear-gradient(90deg, transparent 0%, rgba(0,255,65,0) 30%, rgba(0,255,65,0.55) 50%, rgba(0,255,65,0) 70%, transparent 100%); background-size: 200% 100%; background-position: -100% 0; background-repeat: no-repeat; animation: avlTypeLine 1.4s ease-out; }
.avl-term-row .ln.muted { color: #7a9d7a; border-right-color: #7a9d7a; }
.avl-term-row .ln.err { color: #ff8c8c; border-right-color: #ff5555; }
.avl-term-row .ln.ok  { color: #b9ffc4; border-right-color: #00FF41; }
.avl-term-row.t1 .ln { animation-delay: 0.1s; }
.avl-term-row.t2 .ln { animation-delay: 1.7s; }
.avl-term-row.t3 .ln { animation-delay: 3.3s; }
.avl-term-row.t4 .ln { animation-delay: 4.9s; }
.avl-term-row.t5 .ln { animation-delay: 6.5s; }
.avl-term-row.t6 .ln { animation-delay: 8.1s; }
.avl-term-cursor { display: inline-block; width: 8px; height: 14px; background: #00FF41; vertical-align: middle; margin-left: 4px; animation: avlCursor 1s step-end infinite; }

/* --- Bar gauges (count-fill) --- */
.avl-gauge { border: 1px solid var(--border); background: var(--bg-card); padding: 24px; margin: 28px 0; }
.avl-gauge h4 { font-size: 12px; color: var(--green); text-transform: uppercase; letter-spacing: 2px; margin: 0 0 16px; }
.avl-gauge-row { display: grid; grid-template-columns: 140px 1fr 80px; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 12px; }
.avl-gauge-label { color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; font-size: 11px; }
.avl-gauge-track { background: #0a0a0a; border: 1px solid var(--border); height: 22px; position: relative; overflow: hidden; }
.avl-gauge-bar { height: 100%; background: linear-gradient(90deg, #003311, #00FF41); position: relative; animation: avlCountFill 2.2s cubic-bezier(.2,.8,.2,1) forwards; box-shadow: inset 0 0 10px rgba(0,255,65,0.5); width: var(--fill, 50%); }
.avl-gauge-bar.bad { background: linear-gradient(90deg, #331111, #ff4444); box-shadow: inset 0 0 10px rgba(255,68,68,0.5); }
.avl-gauge-bar.warn { background: linear-gradient(90deg, #332200, #ffaa00); box-shadow: inset 0 0 10px rgba(255,170,0,0.5); }
.avl-gauge-bar.dim { background: linear-gradient(90deg, #0a1f0a, #2a8a3a); box-shadow: inset 0 0 8px rgba(0,255,65,0.25); opacity: 0.85; }
.avl-gauge-bar::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 6px, rgba(0,0,0,0.22) 6px 7px); }
.avl-gauge-count { color: var(--green); font-weight: 700; text-align: right; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.avl-gauge-count.bad { color: #ff5555; }
.avl-gauge-count.warn { color: #ffbb33; }

/* --- Constellation / orbit --- */
.avl-const-link { stroke: #00FF41; stroke-width: 1.2; fill: none; stroke-dasharray: 4 4; animation: avlDashflow 1.6s linear infinite; opacity: 0.7; }
.avl-orbit-ring { fill: none; stroke: #00FF41; stroke-width: 1; stroke-dasharray: 2 6; opacity: 0.32; }

/* --- Contrast cards (hover-reveal) --- */
.avl-contrast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
.avl-contrast-card { border: 1px solid var(--border); background: var(--bg-terminal); padding: 0; overflow: hidden; position: relative; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; }
.avl-contrast-card:hover { transform: translateY(-3px); box-shadow: 0 0 28px rgba(0,255,65,0.18); border-color: #00FF41; }
.avl-contrast-card.bad:hover { box-shadow: 0 0 28px rgba(255,51,51,0.18); border-color: #ff3333; }
.avl-contrast-card h5 { margin: 0; padding: 10px 14px; font-size: 11px; text-transform: uppercase; letter-spacing: 2px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.avl-contrast-card.bad h5 { color: #ff3333; background: rgba(255,51,51,0.08); }
.avl-contrast-card.good h5 { color: var(--green); background: rgba(0,255,65,0.08); }
.avl-contrast-card .body { padding: 14px; font-size: 12.5px; line-height: 1.55; color: var(--text-dim); min-height: 90px; }
.avl-contrast-card .reveal { padding: 0 14px; font-size: 11px; color: var(--green); max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease; border-top: 1px dashed transparent; }
.avl-contrast-card.bad .reveal { color: #ffb0b0; }
.avl-contrast-card:hover .reveal { max-height: 160px; opacity: 1; padding: 12px 14px 14px; border-top-color: var(--border); }

/* --- Scan-line monitor --- */
.avl-scan-frame { position: relative; border: 1px solid var(--border); background: #000; padding: 18px; margin: 28px 0; overflow: hidden; }
.avl-scan-frame::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 32px; background: linear-gradient(180deg, rgba(0,255,65,0.55), rgba(0,255,65,0)); animation: avlScan 3.2s linear infinite; pointer-events: none; z-index: 2; }
.avl-scan-frame::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0,255,65,0.04) 2px 3px); pointer-events: none; }
.avl-scan-frame pre { margin: 0; color: #c8ffd0; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; line-height: 1.55; white-space: pre-wrap; word-break: break-word; position: relative; z-index: 1; }
.avl-scan-frame pre .lno { color: #356a35; user-select: none; padding-right: 10px; }
.avl-scan-frame pre .kw { color: #00ff41; }
.avl-scan-frame pre .str { color: #ffd07a; }
.avl-scan-frame pre .com { color: #6a8a6a; }
.avl-scan-frame .avl-scan-caption { font-size: 10px; color: var(--green); text-transform: uppercase; letter-spacing: 2px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; }
.avl-scan-frame .avl-scan-caption .live::before { content: '\25CF'; color: #00FF41; margin-right: 6px; animation: avlFadeBlink 1.8s ease-in-out infinite; }

/* --- Sequence rings (pulsing concentric rings around a label) --- */
.avl-rings { position: relative; width: 240px; height: 240px; margin: 8px auto; }
.avl-rings .ring { position: absolute; left: 50%; top: 50%; width: 220px; height: 220px; margin: -110px 0 0 -110px; border-radius: 50%; border: 1.5px solid #00FF41; opacity: 0; animation: avlRingPulse 3.3s ease-out infinite; }
.avl-rings .ring.r2 { animation-delay: 1.1s; border-color: #00ff41; }
.avl-rings .ring.r3 { animation-delay: 2.2s; border-color: #00aa33; }
.avl-rings .satellite { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; background: #001a08; border: 1.4px solid #00FF41; box-shadow: 0 0 8px rgba(0,255,65,0.6); display: flex; align-items: center; justify-content: center; color: #00FF41; font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 700; }
.avl-rings .core { position: absolute; left: 50%; top: 50%; width: 110px; height: 110px; margin: -55px 0 0 -55px; border-radius: 50%; border: 2px solid #00FF41; background: radial-gradient(circle, rgba(0,255,65,0.22), rgba(0,0,0,0.7) 75%); display: flex; align-items: center; justify-content: center; flex-direction: column; color: #00FF41; font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; text-align: center; padding: 8px; box-shadow: 0 0 28px rgba(0,255,65,0.18); }
.avl-rings .core .num { font-size: 26px; line-height: 1; }
.avl-rings .core .label { font-size: 9px; color: #b8ffc4; opacity: 0.85; margin-top: 4px; letter-spacing: 1.5px; }

/* --- Odometer counter --- */
.avl-odo { display: flex; gap: 6px; align-items: center; justify-content: center; margin: 18px 0 8px; font-family: 'JetBrains Mono', monospace; flex-wrap: wrap; }
.avl-odo .digit { display: inline-flex; align-items: center; justify-content: center; min-width: 56px; height: 84px; padding: 0 6px; border: 1px solid var(--border); background: linear-gradient(180deg, #001a08, #000); color: #00FF41; font-size: 50px; font-weight: 800; box-shadow: inset 0 0 24px rgba(0,255,65,0.18), 0 0 18px rgba(0,255,65,0.06); animation: avlOdoTick 1.2s cubic-bezier(.2,.8,.2,1) backwards; position: relative; overflow: hidden; }
.avl-odo .digit::after { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(0,0,0,0.5); }
.avl-odo .digit.d2 { animation-delay: 0.22s; }
.avl-odo .digit.d3 { animation-delay: 0.42s; }
.avl-odo .digit.d4 { animation-delay: 0.62s; }
.avl-odo .label { color: var(--text-dim); text-transform: uppercase; letter-spacing: 2px; font-size: 11px; margin-left: 12px; }

/* --- Reduced-motion override (mandatory accessibility gate) --- */
@media (prefers-reduced-motion: reduce) {
  .avl-flow-line, .avl-flow-line-dim, .avl-flow-fail, .avl-const-link,
  .avl-blink,
  [class*="avl-seq"],
  .avl-pass-stamp, .avl-fail-stamp, .avl-warn-stamp,
  .avl-rings .ring,
  .avl-term-row .ln,
  .avl-term-cursor,
  .avl-odo .digit { animation: none !important; }
  .avl-scan-frame::before { animation: none !important; opacity: 0 !important; }
  .avl-term-row .ln { width: 100% !important; border-right: 0 !important; background-image: none !important; }
  .avl-gauge-bar { animation: none !important; width: var(--fill, 50%) !important; }
  .avl-orbiter, .avl-orbiter-grp { animation: none !important; }
}

@media (max-width: 680px) {
  .avl-contrast-grid { grid-template-columns: 1fr; }
  .avl-gauge-row { grid-template-columns: 100px 1fr 60px; gap: 8px; }
  .avl-odo .digit { min-width: 38px; height: 60px; font-size: 34px; }
  .avl-rings { width: 200px; height: 200px; }
  .avl-rings .ring { width: 180px; height: 180px; margin: -90px 0 0 -90px; }
  .avl-term-body { font-size: 11px; padding: 12px 12px 14px; }
}
/* AVL-LIB-END */

/* TUG-ANIMATION-START — Builder-Tug 2026-04-26
   ============================================================
   Per-post namespace (.tug-*). Four animations:
     A) tug-rope-stage     — Verlet rope physics (Canvas2D)
     B) tug-hub            — interactive 6-node hub (SVG + GSAP MotionPath)
     C) tug-ledger-replay  — gauge + scrolling ledger (Canvas2D)
     D) tug-robust         — dual-bar trade-off with hover detail (CSS)
   Reduced-motion fallbacks live at the bottom of this block.
   ============================================================ */

.tug-stage { border: 1px solid var(--border); background: var(--bg-terminal); padding: 22px 22px 18px; margin: 32px 0; position: relative; overflow: hidden; }
.tug-stage::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(0,255,65,0.05), transparent 70%); pointer-events: none; z-index: 0; }
.tug-stage > * { position: relative; z-index: 1; }
.tug-cap { text-align: center; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; margin-top: 14px; }

/* ---- A) tug-rope-stage --------------------------------------- */
.tug-rope-stage { user-select: none; }
.tug-rope-hud { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green); text-transform: uppercase; letter-spacing: 1.5px; gap: 10px; flex-wrap: wrap; }
.tug-judge { display: inline-flex; align-items: center; gap: 8px; }
.tug-judge-eye { width: 22px; height: 22px; border: 1.5px solid var(--green); border-radius: 50%; position: relative; display: inline-block; box-shadow: 0 0 6px rgba(0,255,65,0.35); transition: box-shadow 0.18s ease, transform 0.18s ease; }
.tug-judge-eye::before { content: ''; position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; background: var(--green); border-radius: 50%; transform: translate(-50%, -50%); }
.tug-judge.tug-judge-pulse .tug-judge-eye { box-shadow: 0 0 18px var(--green), 0 0 32px rgba(0,255,65,0.6); transform: scale(1.18); }
.tug-pos-badge { background: rgba(0,255,65,0.06); border: 1px solid var(--border); padding: 4px 10px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green); }
.tug-pos-badge .tug-pos-val { font-weight: 700; }

.tug-stage-wrap { display: grid; grid-template-columns: 96px 1fr 96px; gap: 8px; align-items: stretch; min-height: 220px; }
.tug-agent { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; padding: 12px 4px; border: 1px solid var(--border); background: rgba(0,255,65,0.03); transition: border-color 0.15s, background 0.15s; outline: none; min-height: 44px; }
.tug-agent:hover, .tug-agent:focus-visible, .tug-agent.tug-agent-active { border-color: var(--green); background: rgba(0,255,65,0.08); }
.tug-agent-head { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 700; color: var(--green); }
.tug-agent-body { font-family: 'JetBrains Mono', monospace; font-size: 22px; color: var(--green); line-height: 1; }
.tug-agent-arms { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--green-dim); transition: transform 0.16s ease; }
.tug-agent.tug-agent-l.tug-agent-active .tug-agent-arms { transform: translateX(-5px); }
.tug-agent.tug-agent-r.tug-agent-active .tug-agent-arms { transform: translateX(5px); }
.tug-agent-tag { font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; }

.tug-rope-canvas-wrap { position: relative; min-height: 220px; }
.tug-rope-canvas { width: 100%; height: 100%; min-height: 220px; display: block; cursor: grab; touch-action: none; }
.tug-rope-canvas:active { cursor: grabbing; }
.tug-rope-hint { position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%); font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; pointer-events: none; opacity: 0.7; white-space: nowrap; }

.tug-ledger-feed-wrap { margin-top: 14px; padding: 10px 14px; border: 1px solid var(--border); background: #000; font-family: 'JetBrains Mono', monospace; max-height: 110px; overflow: hidden; position: relative; }
.tug-ledger-feed-wrap::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 28px; background: linear-gradient(180deg, transparent, #000); pointer-events: none; }
.tug-ledger-label { font-size: 9.5px; color: var(--green); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 6px; }
.tug-ledger-feed { list-style: none; margin: 0; padding: 0; font-size: 11.5px; line-height: 1.6; color: #c8ffd0; }
.tug-ledger-feed li { padding: 1px 0; opacity: 0.92; transition: opacity 0.4s, color 0.6s; }
.tug-ledger-feed li.tug-ledger-new { color: var(--green); }
.tug-ledger-feed li.tug-ledger-judge { color: #ffbb33; }

@media (max-width: 600px) {
  .tug-stage-wrap { grid-template-columns: 70px 1fr 70px; gap: 6px; min-height: 180px; }
  .tug-agent { padding: 8px 2px; }
  .tug-agent-body { font-size: 18px; }
  .tug-agent-tag { font-size: 8px; }
  .tug-rope-canvas-wrap, .tug-rope-canvas { min-height: 180px; }
}

/* ---- B) tug-hub ---------------------------------------------- */
.tug-hub-stage { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; align-items: stretch; }
.tug-hub-svg { width: 100%; height: auto; display: block; max-height: 360px; }
.tug-hub-link { stroke: #00aa33; stroke-width: 1.6; fill: none; stroke-dasharray: 4 4; opacity: 0.55; transition: stroke 0.18s, opacity 0.18s, stroke-width 0.18s; cursor: pointer; }
.tug-hub-link.tug-hub-link-active { stroke: var(--green); opacity: 1; stroke-width: 2.4; }
.tug-hub-pulse { fill: var(--green); filter: drop-shadow(0 0 8px var(--green)); pointer-events: none; }
.tug-hub-node, .tug-hub-core { cursor: pointer; outline: none; }
.tug-hub-node circle, .tug-hub-core circle:first-of-type { transition: stroke-width 0.18s, filter 0.18s; }
.tug-hub-node:hover circle, .tug-hub-core:hover circle:first-of-type { filter: drop-shadow(0 0 8px var(--green)); }
.tug-hub-node.tug-hub-node-active circle, .tug-hub-core.tug-hub-core-active circle:first-of-type { stroke-width: 2.6; filter: drop-shadow(0 0 14px var(--green)); }
.tug-hub-node:focus-visible circle, .tug-hub-core:focus-visible circle:first-of-type { stroke: #ffffff; stroke-width: 2.8; }
.tug-hub-card { border: 1px solid var(--border); background: var(--bg-card); padding: 16px 18px; font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.6; color: var(--text-dim); display: flex; flex-direction: column; min-height: 200px; }
.tug-hub-card-title { color: var(--green); font-size: 11px; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.tug-hub-card-body { color: var(--white); font-size: 12.5px; flex: 1 1 auto; }
.tug-hub-card-body p { margin: 0 0 8px; font-size: 12px; line-height: 1.55; }
.tug-hub-card-body strong { color: var(--green); }
.tug-hub-card-body code { font-size: 11px; padding: 1px 4px; }

@media (max-width: 600px) {
  .tug-hub-stage { grid-template-columns: 1fr; }
  .tug-hub-card { min-height: 0; }
  .tug-hub-svg { max-height: 280px; }
}

/* ---- C) tug-ledger-replay ------------------------------------ */
.tug-replay-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.tug-replay-title { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green); text-transform: uppercase; letter-spacing: 2px; font-weight: 700; }
.tug-replay-controls { display: flex; gap: 6px; }
.tug-replay-btn { background: transparent; border: 1px solid var(--border); color: var(--green); font-family: 'JetBrains Mono', monospace; font-size: 11px; padding: 6px 14px; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; min-height: 32px; min-width: 64px; }
.tug-replay-btn:hover, .tug-replay-btn:focus-visible { border-color: var(--green); background: rgba(0,255,65,0.08); outline: none; }
.tug-replay-gauge-wrap { position: relative; height: 64px; border: 1px solid var(--border); background: #000; margin-bottom: 12px; touch-action: none; }
.tug-replay-gauge { width: 100%; height: 100%; display: block; cursor: ew-resize; }
.tug-replay-gauge-tick { position: absolute; top: -4px; bottom: -4px; left: 0; width: 2px; background: var(--green); box-shadow: 0 0 10px var(--green), 0 0 18px rgba(0,255,65,0.4); pointer-events: none; transform: translateX(-50%); }
.tug-replay-list-wrap { border: 1px solid var(--border); background: #000; padding: 10px 14px; max-height: 200px; overflow-y: auto; font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.55; scrollbar-width: thin; scrollbar-color: var(--green-dark) #000; }
.tug-replay-list-wrap::-webkit-scrollbar { width: 6px; }
.tug-replay-list-wrap::-webkit-scrollbar-thumb { background: var(--green-dark); }
.tug-replay-list { list-style: none; margin: 0; padding: 0; color: #c8ffd0; }
.tug-replay-list li { padding: 2px 0; display: grid; grid-template-columns: 48px 64px 1fr; gap: 10px; align-items: baseline; transition: background 0.2s; }
.tug-replay-list li .t { color: var(--text-muted); font-size: 11px; }
.tug-replay-list li .who { color: var(--green); font-weight: 700; font-size: 11px; }
.tug-replay-list li .msg { color: #c8ffd0; font-size: 11.5px; }
.tug-replay-list li.tug-replay-judge .who { color: #ffbb33; }
.tug-replay-list li.tug-replay-judge .msg { color: #ffd9a3; }
.tug-replay-list li.tug-replay-cur { background: rgba(0,255,65,0.10); }
.tug-replay-list li.tug-replay-cur .msg { color: var(--green); }

@media (max-width: 600px) {
  .tug-replay-list li { grid-template-columns: 36px 50px 1fr; gap: 6px; }
  .tug-replay-list li .msg { font-size: 11px; }
}

/* ---- D) tug-robust ------------------------------------------- */
.tug-robust { padding-bottom: 4px; }
.tug-robust-bars { display: grid; grid-template-columns: 1fr 56px 1fr; align-items: end; gap: 16px; min-height: 220px; }
.tug-robust-col { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.tug-robust-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 2px; }
.tug-robust-bar { width: 100%; max-width: 120px; height: 170px; border: 1px solid var(--border); background: #000; position: relative; overflow: hidden; }
.tug-robust-bar::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 0; transition: height 1.2s cubic-bezier(.2,.8,.2,1); }
.tug-robust-bar.tug-robust-bar-fill::after { height: var(--fill, 0); }
.tug-robust-bar-good::after { background: linear-gradient(180deg, var(--green), #003311); box-shadow: inset 0 0 14px rgba(0,255,65,0.35); }
.tug-robust-bar-warn { border-color: #5a3300; cursor: help; outline: none; }
.tug-robust-bar-warn::after { background: repeating-linear-gradient(45deg, #ffaa00 0 6px, #cc7a00 6px 12px); box-shadow: inset 0 0 14px rgba(255,170,0,0.3); }
.tug-robust-bar-warn:hover, .tug-robust-bar-warn:focus-visible { box-shadow: 0 0 14px rgba(255,187,51,0.4); }
.tug-robust-val { position: absolute; left: 0; right: 0; bottom: 8px; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 18px; font-weight: 800; color: #ffffff; text-shadow: 0 0 6px #000, 0 0 8px #000, 0 1px 2px #000; z-index: 2; pointer-events: none; }
.tug-robust-foot { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; text-align: center; max-width: 130px; line-height: 1.4; }
.tug-robust-vs { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--green); text-align: center; padding-bottom: 60px; opacity: 0.6; letter-spacing: 2px; }

.tug-robust-tip { border: 1px dashed #5a3300; background: rgba(255,170,0,0.04); max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease, margin 0.3s ease; padding: 0 16px; margin-top: 0; }
.tug-robust.tug-robust-open .tug-robust-tip { max-height: 360px; opacity: 1; padding: 14px 16px; margin-top: 18px; }
.tug-robust-tip-title { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #ffbb33; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; margin: 0 0 8px; }
.tug-robust-tip-list { list-style: none; padding: 0; margin: 0 0 10px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.6; color: #ffd9a3; }
.tug-robust-tip-list li { padding: 2px 0 2px 14px; position: relative; }
.tug-robust-tip-list li::before { content: '·'; position: absolute; left: 0; color: #ffbb33; font-weight: 700; }
.tug-robust-tip-foot { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); }
.tug-robust-tip-foot code { font-size: 10.5px; padding: 1px 4px; }

@media (max-width: 600px) {
  .tug-robust-bars { grid-template-columns: 1fr 32px 1fr; gap: 8px; min-height: 180px; }
  .tug-robust-bar { max-width: 90px; height: 140px; }
  .tug-robust-vs { padding-bottom: 50px; font-size: 12px; }
  .tug-robust-foot { font-size: 9px; }
}

/* ---- Reduced-motion fallbacks (mandatory accessibility gate) -- */
.tug-rm-fallback { display: none; }
.tug-rm-fallback svg { width: 100%; height: auto; }
@media (prefers-reduced-motion: reduce) {
  .tug-rope-canvas { display: none; }
  .tug-rope-canvas-wrap .tug-rm-fallback { display: block !important; min-height: 220px; }
  .tug-judge-eye { transition: none !important; transform: none !important; }
  .tug-hub-link { stroke: var(--green) !important; opacity: 1 !important; stroke-dasharray: none !important; }
  .tug-robust-bar::after { transition: none !important; }
  .tug-robust .tug-robust-tip { max-height: 360px !important; opacity: 1 !important; padding: 14px 16px !important; margin-top: 18px !important; }
  .tug-replay-gauge-tick { transition: none !important; }
}
/* TUG-ANIMATION-END */