.spine-page{max-width:1100px;margin:0 auto;padding:0 24px 64px;color:var(--bone)}.spine-header{padding:24px 0 8px;border-bottom:1px solid var(--steel);margin-bottom:24px}.spine-header h1{margin:0 0 4px;color:var(--ember);font-size:28px}.spine-header .lede{margin:0;color:var(--bone-dim);font-size:13px;max-width:720px;line-height:1.55}.spine-inputs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.input-block{background:#1f293773;border:1px solid var(--steel);border-radius:8px;padding:16px}.input-block h3{margin:0 0 12px;color:var(--ember);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.input-block>label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--bone-dim);margin-bottom:12px}.input-block>label>select,.input-block>label>input{background:var(--charcoal);border:1px solid var(--steel);color:var(--bone);padding:8px 10px;border-radius:4px;font-size:13px;width:100%}.input-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.input-grid label.span-2{grid-column:span 2}.input-grid label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--bone-dim)}.input-grid input,.input-grid select{background:var(--charcoal);border:1px solid var(--steel);color:var(--bone);padding:8px 10px;border-radius:4px;font-size:13px;width:100%}.spine-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:24px}.summary-stat{padding:16px;background:#f59e0b0f;border:1px solid rgba(245,158,11,.3);border-radius:8px}.summary-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--bone-dim);margin-bottom:4px}.summary-value{font-size:28px;font-weight:600;color:var(--ember);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.summary-detail{font-size:11px;color:var(--bone-dim);margin-top:4px}.how-we-differ{background:#1f293766;border:1px solid var(--steel);border-radius:8px;padding:16px 18px;margin-bottom:24px}.how-we-differ h3{margin:0 0 12px;color:var(--bone);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.differ-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-bottom:12px}.differ-cell{padding:12px;background:#0a0a0a66;border:1px solid var(--steel);border-radius:6px}.differ-cell.highlight{border-color:var(--ember);background:#f59e0b0f}.differ-source{font-size:11px;font-weight:600;color:var(--bone);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}.differ-cell.highlight .differ-source{color:var(--ember)}.differ-behavior{font-size:12px;color:var(--bone-dim);line-height:1.5}.differ-behavior strong{color:var(--bone)}.differ-cell.highlight .differ-behavior strong{color:var(--ember)}.differ-note{font-size:11px;color:var(--bone-dim);margin:0;line-height:1.55;font-style:italic}.component-effect{background:#f59e0b14;border-left:3px solid var(--ember);border-radius:0 6px 6px 0;padding:14px 18px;margin-bottom:24px}.component-effect h3{margin:0 0 6px;color:var(--ember);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.component-effect p{margin:0;color:var(--bone);font-size:13px;line-height:1.55}.component-effect strong{color:var(--ember)}.spine-matrix h3{margin:0 0 12px;color:var(--bone);font-size:13px;text-transform:uppercase;letter-spacing:.08em}.spine-matrix table{width:100%;border-collapse:collapse;background:#1f293766;border-radius:8px;overflow:hidden}.spine-matrix th{text-align:left;padding:10px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--bone-dim);background:#0a0a0a80;border-bottom:1px solid var(--steel)}.spine-matrix td{padding:10px 14px;font-size:13px;border-bottom:1px solid rgba(31,41,55,.5);vertical-align:top}.spine-matrix td strong{color:var(--bone);font-variant-numeric:tabular-nums}.spine-matrix tr.selected{background:#f59e0b14;border-left:3px solid var(--ember)}.current-pill{display:inline-block;margin-left:8px;padding:2px 6px;background:var(--ember);color:var(--charcoal);font-size:9px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;border-radius:3px}.verdict-pill{display:inline-block;padding:3px 10px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:600;border-radius:3px;white-space:nowrap}.verdict-pill-on{background:#10b9812e;color:#10b981;border:1px solid rgba(16,185,129,.4)}.verdict-pill-slightly-stiff,.verdict-pill-slightly-weak{background:#f59e0b26;color:var(--ember);border:1px solid rgba(245,158,11,.4)}.verdict-pill-too-stiff,.verdict-pill-too-weak{background:#ef444426;color:#ef4444;border:1px solid rgba(239,68,68,.4)}.row-message{color:var(--bone-dim);font-size:11.5px;line-height:1.45;max-width:520px}@media (max-width: 800px){.spine-inputs{grid-template-columns:1fr}.spine-matrix table{font-size:11px}.row-message{display:none}}