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#0006}.metric-var-name{color:var(--accent-secondary);font-family:var(--font-mono);font-size:1.25rem;font-weight:700}.metric-equals{color:var(--text-dim);font-weight:600}.metric-value-box{font-size:1.3rem;font-weight:700;color:#fff}.timeline-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-md)}.timeline-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.timeline-title{font-size:1.35rem;font-weight:700;color:#fff}.step-card-box{background:#0f172a99;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.25rem;transition:border-color .2s ease,transform .2s ease}.step-card-box:hover{border-color:#6366f166;transform:translateY(-2px);box-shadow:0 8px 24px #0006}.step-top-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.6rem}.step-badge-tag{background:var(--accent-primary);color:#fff;padding:.25rem .65rem;border-radius:var(--radius-xs);font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.step-title-text{font-size:1.05rem;font-weight:600;color:#fff;flex-grow:1}.step-formula-pill{background:#090e1a;border:1px solid rgba(6,182,212,.35);color:var(--accent-secondary);font-family:var(--font-mono);font-size:.92rem;font-weight:600;padding:.3rem .85rem;border-radius:var(--radius-sm);box-shadow:0 0 10px #06b6d426}.step-explanation-text{font-size:.92rem;color:var(--text-muted);margin-bottom:1rem}.math-matrix-display{display:flex;justify-content:center;padding:1rem;overflow-x:auto}.matrix-bracketed{display:inline-grid;position:relative;padding:.6rem 1.25rem;gap:.85rem;align-items:center}.matrix-bracketed:before,.matrix-bracketed:after{content:"";position:absolute;top:0;bottom:0;width:10px;border-color:#64748b;border-style:solid}.matrix-bracketed:before{left:0;border-width:2px 0 2px 2px;border-radius:6px 0 0 6px}.matrix-bracketed:after{right:0;border-width:2px 2px 2px 0;border-radius:0 6px 6px 0}.matrix-row-deck{display:flex;align-items:center;gap:1.25rem;padding:.35rem .65rem;border-radius:var(--radius-xs);transition:background .2s ease}.matrix-row-deck.active-row{background:#6366f126;box-shadow:0 0 12px #6366f133}.matrix-cell-slot{min-width:3.5rem;text-align:center;font-family:var(--font-mono);font-size:1.05rem;font-weight:600;color:#f1f5f9;display:flex;align-items:center;justify-content:center}.matrix-cell-slot.pivot-slot{background:#fbbf2433;border:1px solid #fbbf24;color:#fde68a;border-radius:6px;padding:.15rem .4rem;box-shadow:0 0 10px #fbbf2440}.neon-divider-bar{width:2px;background:linear-gradient(180deg,#fbbf2433,#fbbf24cc,#fbbf2433);align-self:stretch;margin:0 -.25rem}.frac-box{display:inline-flex;align-items:center;vertical-align:middle}.frac-minus{margin-right:.2rem;font-weight:700}.frac-stack{display:inline-flex;flex-direction:column;align-items:center;line-height:1.05;font-size:.85em}.frac-num{padding-bottom:1px}.frac-bar{width:100%;height:1.5px;background-color:currentColor}.frac-den{padding-top:1px}.studio-footer{margin-top:auto;padding:2.5rem 0;border-top:1px solid var(--border-subtle);background:#080b11cc;text-align:center}.footer-nav-list{display:flex;gap:2rem;list-style:none;justify-content:center;margin-bottom:.75rem}.footer-nav-list a{color:var(--text-dim);font-size:.85rem}.footer-nav-list a:hover{color:var(--text-main)}.copyright-text{font-size:.8rem;color:var(--text-dim)}@media (max-width: 1024px){.studio-layout{grid-template-columns:1fr}.studio-sidebar{position:static}.sidebar-menu-list{flex-direction:row;flex-wrap:wrap}.nav-item{flex:1 1 calc(50% - .5rem)}.method-container-grid{grid-template-columns:1fr}}@media (max-width: 640px){.hero-title{font-size:1.6rem}.nav-item{flex:1 1 100%}.studio-control-deck{flex-direction:column;align-items:stretch}.btn-launch-matrix{width:100%;justify-content:center}}