.case-library-stage{width:min(100% - 3rem,1200px);margin:var(--space-4) auto var(--space-7);min-width:0}.case-library-hero{justify-content:space-between;align-items:flex-end;gap:var(--space-6);min-height:auto;margin-bottom:var(--space-6);padding:var(--space-5) 0 var(--space-6);border-bottom:1px solid var(--color-line);display:flex}.case-library-hero>div{border-right:none;padding:0}.hero-content{flex:1;min-width:0}.case-header-eyebrow{color:var(--color-accent-strong);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-label);text-transform:uppercase;font-weight:var(--weight-display);margin-bottom:var(--space-2);display:inline-block}.hero-content h1{margin:0 0 var(--space-2);font-size:clamp(2.2rem,4vw,3rem);font-weight:var(--weight-display);letter-spacing:var(--tracking-display);color:var(--color-ink);line-height:1.15}.hero-lead{max-width:44rem;color:var(--color-muted);font-size:var(--text-base);margin:0;line-height:1.7}.case-header-stats{gap:var(--space-3);flex-shrink:0;align-items:stretch;display:flex}.stat-pill{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-panel);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-card);min-width:8rem;transition:transform var(--transition-fast), border-color var(--transition-fast);flex-direction:column;justify-content:center;gap:.2rem;display:flex}.stat-pill:hover{border-color:var(--color-control-border);transform:translateY(-2px)}.stat-num{color:var(--color-accent);font-family:var(--font-mono);font-size:1.6rem;font-weight:var(--weight-display);line-height:1}.stat-desc{color:var(--color-quiet);font-size:var(--text-xs);line-height:1.4}.case-perspective-nav{margin-bottom:var(--space-6)}.perspective-track{gap:var(--space-2);padding-bottom:var(--space-1);scrollbar-width:thin;display:flex;overflow-x:auto}.perspective-chip{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-panel);color:var(--color-muted);font-size:var(--text-xs);font-weight:var(--weight-body);white-space:nowrap;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);align-items:center;padding:.45rem 1rem;text-decoration:none;display:inline-flex}.perspective-chip:hover{border-color:var(--color-accent);color:var(--color-ink);background:var(--color-panel-raised)}.perspective-chip.active,.perspective-chip[aria-current=true]{border-color:var(--color-accent);background:var(--color-accent-wash);color:var(--color-accent-strong);font-weight:var(--weight-display)}.case-catalog-section{margin-bottom:var(--space-7);scroll-margin-top:5.5rem}.section-meta-header{justify-content:space-between;align-items:flex-end;gap:var(--space-3);margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:1px solid var(--color-line-soft);display:flex}.section-meta-header h2{font-size:var(--text-lg);font-weight:var(--weight-display);color:var(--color-ink);letter-spacing:var(--tracking-display);margin:0}.section-subtitle{margin:var(--space-1) 0 0;color:var(--color-quiet);font-size:var(--text-xs);line-height:1.5}.section-count-badge{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-panel-raised);color:var(--color-quiet);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--weight-display);flex-shrink:0;padding:.25rem .75rem}.case-card-grid{gap:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.case-catalog-card{padding:var(--space-5);border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-panel);box-shadow:var(--shadow-card);transition:transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);flex-direction:column;scroll-margin-top:5.5rem;display:flex}.case-catalog-card:hover{border-color:color-mix(in oklch, var(--color-accent) 45%, var(--color-line));box-shadow:var(--shadow-hover);transform:translateY(-3px)}.case-catalog-card[data-level=capstone]{border-color:color-mix(in oklch, var(--color-accent) 35%, var(--color-line));background:linear-gradient(180deg, color-mix(in oklch, var(--color-accent-wash) 35%, var(--color-panel)) 0%, var(--color-panel) 35%)}.case-card-top-bar{justify-content:space-between;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3);display:flex}.case-badge-group{align-items:center;gap:var(--space-2);display:flex}.case-status-badge{border-radius:var(--radius-pill);font-size:var(--text-xs);font-weight:var(--weight-display);align-items:center;gap:.35rem;padding:.2rem .65rem;display:inline-flex}.status-dot{background:currentColor;border-radius:50%;width:6px;height:6px}.case-status-badge[data-status=verified]{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0}.case-status-badge[data-status=draft],.case-status-badge[data-status=needs-review]{color:#78350f;background:#fffbeb;border:1px solid #fde68a}.case-level-badge{border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-panel-raised);color:var(--color-quiet);font-size:var(--text-xs);padding:.2rem .6rem}.case-level-badge[data-golden=true]{border-color:color-mix(in oklch, var(--color-accent) 35%, var(--color-line));background:var(--color-accent-wash);color:var(--color-accent-strong);font-weight:var(--weight-display)}.case-domain-badge{color:var(--color-quiet);font-size:var(--text-xs);font-family:var(--font-mono)}.case-card-heading{justify-content:space-between;align-items:baseline;gap:var(--space-2);margin-top:var(--space-1);display:flex}.case-card-heading h2{font-size:var(--text-lg);font-weight:var(--weight-display);letter-spacing:var(--tracking-display);margin:0;line-height:1.35}.case-card-heading h2 a{color:var(--color-ink);transition:color var(--transition-fast);text-decoration:none}.case-card-heading h2 a:hover{color:var(--color-accent)}.case-gates-badge{color:var(--color-accent-strong);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--weight-display);background:var(--color-accent-wash);border-radius:var(--radius-sm);border:1px solid color-mix(in oklch, var(--color-accent) 25%, transparent);flex-shrink:0;padding:.15rem .55rem}.case-card-objective{margin:var(--space-2) 0 var(--space-4);color:var(--color-muted);font-size:var(--text-sm);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:3.2rem;line-height:1.65;display:-webkit-box;overflow:hidden}.case-card-preview{border-top:1px solid var(--color-line-soft);padding-top:var(--space-3);flex-direction:column;flex:1;display:flex}.case-pipeline-label{margin-bottom:var(--space-2);font-size:var(--text-xs);justify-content:space-between;align-items:baseline;display:flex}.pipeline-kicker{color:var(--color-ink);font-weight:var(--weight-display)}.pipeline-sub{color:var(--color-quiet);font-family:var(--font-mono);font-size:11px}.case-pipeline-list{margin:0 0 var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;padding:0;list-style:none;display:grid}.case-pipeline-item{border:1px solid var(--color-line-soft);border-radius:var(--radius-sm);background:var(--color-panel-raised);min-width:0;color:var(--color-muted);font-size:var(--text-xs);transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);align-items:center;gap:.5rem;padding:.45rem .65rem;line-height:1.4;display:flex}.case-pipeline-item:hover{background:var(--color-panel);border-color:var(--color-accent);color:var(--color-ink)}.pipeline-step{color:var(--color-accent);font-family:var(--font-mono);font-size:11px;font-weight:var(--weight-display)}.pipeline-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.case-meta-metrics{border-top:1px solid var(--color-line-soft);padding-top:var(--space-3);gap:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr));margin:auto 0 0;display:grid}.meta-item{border-right:1px solid var(--color-line-soft);min-width:0;padding-right:var(--space-2)}.meta-item:last-child{border-right:0;padding-right:0}.case-meta-metrics dt{color:var(--color-quiet);font-size:var(--text-xs);margin-bottom:.2rem}.case-meta-metrics dd{color:var(--color-ink);font-size:var(--text-xs);font-weight:var(--weight-display);text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.metric-highlight{color:var(--color-accent-strong)!important}.case-card-actions{gap:var(--space-3);margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px dashed var(--color-line);grid-template-columns:minmax(0,1fr) auto;display:grid}.btn-start-case,.btn-view-archive{border-radius:var(--radius-sm);min-height:2.75rem;padding:0 var(--space-4);font-size:var(--text-xs);transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);justify-content:center;align-items:center;gap:.45rem;text-decoration:none;display:inline-flex}.btn-start-case{border:1px solid var(--color-accent);background:var(--color-accent);color:var(--color-black);font-weight:var(--weight-display)}.btn-start-case:hover{background:var(--color-accent-strong);border-color:var(--color-accent-strong)}.btn-start-case .btn-arrow{transition:transform var(--transition-fast)}.btn-start-case:hover .btn-arrow{transform:translate(4px)}.btn-view-archive{border:1px solid var(--color-line);background:var(--color-panel-raised);color:var(--color-muted);font-weight:var(--weight-display)}.btn-view-archive:hover{border-color:var(--color-control-border);color:var(--color-ink);background:var(--color-panel)}.matrix-section{margin-top:var(--space-7);margin-bottom:var(--space-7)}.matrix-table-wrap{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card);-webkit-overflow-scrolling:touch;overflow-x:auto}.case-matrix-table{border-collapse:collapse;width:100%;min-width:920px;font-size:var(--text-xs)}.case-matrix-table th,.case-matrix-table td{border:1px solid var(--color-line-soft);padding:var(--space-2);text-align:left;vertical-align:top}.case-matrix-table thead th{background:var(--color-panel-raised);color:var(--color-ink);padding:var(--space-3) var(--space-2)}.case-matrix-table th.case-col-header{width:22%;min-width:180px}.col-head-content{flex-direction:column;gap:.15rem;display:flex}.col-head-label{color:var(--color-quiet);font-family:var(--font-mono);letter-spacing:var(--tracking-label);font-size:10px}.col-head-content strong{font-size:var(--text-sm);font-weight:var(--weight-display)}.matrix-stage-head{flex-direction:column;gap:.2rem;display:flex}.stage-tag{color:var(--color-accent-strong);font-family:var(--font-mono);font-size:10px;font-weight:var(--weight-display)}.stage-name{font-size:var(--text-xs);font-weight:var(--weight-display);color:var(--color-ink)}.case-row-head{flex-direction:column;gap:.25rem;padding:.25rem 0;display:flex}.case-row-title{color:var(--color-ink);font-weight:var(--weight-display);line-height:1.35}.case-row-meta{align-items:center;gap:.35rem;display:flex}.row-status-pill{border-radius:var(--radius-sm);font-size:10px;font-weight:var(--weight-display);padding:0 .35rem}.row-status-pill[data-status=verified]{color:#065f46;background:#ecfdf5}.row-status-pill[data-status=draft],.row-status-pill[data-status=needs-review]{color:#78350f;background:#fffbeb}.row-domain-tag{color:var(--color-quiet);font-size:10px}.matrix-cell-link{border-radius:var(--radius-sm);height:100%;min-height:4.5rem;color:var(--color-muted);background:var(--color-panel-raised);transition:transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);border:1px solid #0000;flex-direction:column;justify-content:space-between;padding:.45rem .55rem;text-decoration:none;display:flex}.matrix-cell-link:hover{background:var(--color-panel);border-color:var(--color-accent);box-shadow:var(--shadow-card);color:var(--color-ink);transform:translateY(-2px)}.matrix-gate-order{font-family:var(--font-mono);color:var(--color-quiet);justify-content:space-between;align-items:center;font-size:10px;display:flex}.matrix-gate-title{color:var(--color-ink);line-height:1.35;font-size:var(--text-xs);text-wrap:pretty;margin-top:.25rem}.matrix-decided-tag{color:var(--color-application);font-weight:var(--weight-display);font-size:10px}.matrix-cell-link[data-decided=true]{border-color:color-mix(in oklch, var(--color-application) 40%, var(--color-line));background:color-mix(in oklch, var(--color-application) 8%, var(--color-panel))}.matrix-cell-link[data-decided=true] .matrix-gate-order{color:var(--color-application)}@media (width<=900px){.case-library-hero{flex-direction:column;align-items:flex-start}.case-header-stats{width:100%}.stat-pill{flex:1;min-width:0}.case-card-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=640px){.case-library-stage{width:calc(100% - 2rem)}.case-pipeline-list{grid-template-columns:1fr}.case-pipeline-item:nth-child(n+4){display:none}.case-card-actions{grid-template-columns:1fr}.btn-start-case,.btn-view-archive{min-height:var(--control-height-mobile)}}