.sh-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3)}.sh-info{flex:none;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-medium);border-radius:50%;background:var(--surface-2);color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:1.25rem;font-style:italic;font-weight:var(--fw-semibold);cursor:pointer}.sh-info:hover{background:var(--surface-3)}.sh-info:focus-visible,.sh-dialog-close:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.sh-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:flex-start;justify-content:center;padding:var(--sp-4);background:#0f172a73;overflow-y:auto}.sh-dialog{width:100%;max-width:44rem;max-height:calc(100vh - 2 * var(--sp-4));display:flex;flex-direction:column;background:#fff;border:1px solid var(--border-medium);border-radius:var(--radius-lg);box-shadow:0 20px 50px #0f172a4d}.sh-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-4);border-bottom:1px solid var(--border-subtle)}.sh-dialog-title{margin:0;font-size:var(--fs-h3);font-weight:var(--fw-semibold);color:var(--ink)}.sh-dialog-close{flex:none;min-height:44px;padding:0 var(--sp-4);border:1px solid var(--border-medium);border-radius:var(--radius-md);background:var(--surface-2);color:var(--ink);font-size:var(--fs-body);cursor:pointer}.sh-dialog-body{padding:var(--sp-4);overflow-y:auto;display:flex;flex-direction:column;gap:var(--sp-6)}.sh-dialog-h{margin:0 0 var(--sp-3);font-size:var(--fs-body-lg, var(--fs-body));font-weight:var(--fw-semibold);color:var(--ink)}.sh-dialog-group{margin-bottom:var(--sp-3)}.sh-dialog-sub{margin:0 0 var(--sp-1);font-size:var(--fs-small);font-weight:var(--fw-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}.sh-dialog-list{margin:0;padding-left:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-1);font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink);overflow-wrap:anywhere}.sh-dialog-list--cols{column-count:1;display:block}.sh-dialog-list--cols li{break-inside:avoid}.sh-dialog-list a{color:var(--ink);text-underline-offset:2px}.sh-pair{display:flex;flex-direction:column;gap:var(--sp-3)}.sh-sides{display:grid;grid-template-columns:1fr;gap:var(--sp-3)}.sh-panel{margin:0;min-width:0;padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-3);background:var(--surface-1);border:1px solid var(--border-medium);border-radius:var(--radius-lg)}.sh-side-legend{margin:0;font-size:var(--fs-small);font-weight:var(--fw-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}.sh-panel .vp-picker-field,.sh-category-field{width:100%;flex:0 0 auto;min-width:0}.sh-clear{align-self:flex-start;min-height:44px;padding:0 var(--sp-4);border:1px solid var(--border-medium);border-radius:var(--radius-md);background:var(--surface-2);color:var(--ink);font-size:var(--fs-body);cursor:pointer}.sh-clear:hover{background:var(--surface-3)}.sh-hint{display:flex;flex-direction:column;gap:var(--sp-2)}.sh-hint-list{margin:0;padding-left:var(--sp-5);display:flex;flex-wrap:wrap;gap:var(--sp-1) var(--sp-5);font-size:var(--fs-body);color:var(--ink)}.sh-hint-list li{min-width:12rem}.sh-hint-list a{color:var(--ink);text-underline-offset:2px}.sh-breadcrumb{row-gap:var(--sp-1)}.sh-crumb{display:inline-flex;gap:var(--sp-2)}.sh-crumb-hide,.sh-crumb-root{display:none}.sh-block{padding:var(--sp-4);background:var(--surface-1);border:1px solid var(--border-medium);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:var(--sp-3)}.sh-lens{margin:0;font-size:var(--fs-small);font-weight:var(--fw-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}.sh-overview{margin:0;font-size:var(--fs-body-lg, var(--fs-body));line-height:var(--lh-body);color:var(--ink)}.sh-bc{display:grid;grid-template-columns:1fr;gap:var(--sp-3)}.sh-bc-col{padding:var(--sp-4);border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--surface-2);min-width:0}.sh-bc-col--benefits{border-left:4px solid #2f6f4f}.sh-bc-col--constraints{border-left:4px solid #9a5b13}.sh-bc-title{margin:0 0 var(--sp-2);font-size:var(--fs-body);font-weight:var(--fw-semibold);color:var(--ink)}.sh-bc-list{margin:0;padding-left:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-2);font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink);overflow-wrap:anywhere}.sh-side{display:inline-block;margin-right:var(--sp-2);padding:0 var(--sp-2);border:1px solid var(--border-medium);border-radius:var(--radius-sm);font-size:var(--fs-small);color:var(--ink-faint)}.sh-interp{color:var(--ink-faint)}.sh-sources,.sh-updated,.sh-figure-meta{margin:0;font-size:var(--fs-small);line-height:var(--lh-body);color:var(--ink-faint);overflow-wrap:anywhere}.sh-sources a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}.sh-sources a:hover{text-decoration-thickness:2px}.sh-gap{margin:0;font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-faint)}.sh-loading{min-height:24rem}.sh-grid{display:grid;grid-template-columns:1fr;gap:var(--sp-3)}.sh-card{text-decoration:none}.sh-card:hover .rh-card-title{text-decoration:underline}.sh-group{margin-bottom:var(--sp-6)}.sh-group-title{margin:0 0 var(--sp-3);font-size:var(--fs-small);font-weight:var(--fw-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}.sh-headline{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3)}.sh-headline-item{padding:var(--sp-3) var(--sp-4);background:var(--surface-1);border:1px solid var(--border-medium);border-radius:var(--radius-md);min-width:0}.sh-headline-item dt{font-size:var(--fs-small);color:var(--ink-faint)}.sh-headline-item dd{margin:0;font-size:var(--fs-h3);font-weight:var(--fw-semibold);color:var(--ink);overflow-wrap:anywhere}.sh-headline-item .sh-headline-meta{font-size:var(--fs-small);font-weight:var(--fw-regular, 400);color:var(--ink-faint)}.sh-steps{margin:0;padding-left:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-1);font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink)}.sh-figures{display:grid;grid-template-columns:1fr;gap:var(--sp-4)}.sh-figure{margin:0;padding:var(--sp-4);background:var(--surface-1);border:1px solid var(--border-medium);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:var(--sp-3);min-width:0}.sh-figure-title{font-size:var(--fs-body);font-weight:var(--fw-semibold);color:var(--ink)}.sh-bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-2)}.sh-bar-row{display:grid;grid-template-columns:minmax(4rem,8rem) 1fr auto;align-items:center;gap:var(--sp-2);font-size:var(--fs-small);color:var(--ink)}.sh-bar-label{overflow-wrap:anywhere}.sh-bar-track{position:relative;height:.9rem;background:var(--border-subtle);border-radius:var(--radius-sm)}.sh-bar{position:absolute;top:0;bottom:0;background:#3b5b8c;border-radius:var(--radius-sm)}.sh-bar--neg{background:#9a5b13}.sh-bar-zero{position:absolute;top:-2px;bottom:-2px;width:1px;background:var(--ink-faint)}.sh-bar-value{font-variant-numeric:tabular-nums}.sh-share{display:flex;height:1.25rem;border-radius:var(--radius-sm);overflow:hidden;background:var(--border-subtle)}.sh-share-seg{height:100%;min-width:1px}.sh-legend{list-style:none;margin:var(--sp-2) 0 0;padding:0;display:flex;flex-wrap:wrap;gap:var(--sp-1) var(--sp-4);font-size:var(--fs-small);color:var(--ink)}.sh-swatch{display:inline-block;width:.75rem;height:.75rem;margin-right:var(--sp-1);border-radius:2px;vertical-align:-1px}.sh-c1{background:#3b5b8c}.sh-c2{background:#2f6f4f}.sh-c3{background:#9a5b13}.sh-c4{background:#6b4c8c}.sh-c5{background:#2f7f8c}.sh-c6{background:#7a7f87}.sh-line{display:block;width:100%;height:7.5rem;background:var(--surface-2);border-radius:var(--radius-sm)}.sh-line polyline{stroke:#3b5b8c;stroke-width:2}.sh-line-axis{margin:var(--sp-1) 0 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--sp-1) var(--sp-3);font-size:var(--fs-small);color:var(--ink-faint)}.sh-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.sh-back-links{margin:0;font-size:var(--fs-small)}.sh-back-links a{color:var(--ink);font-weight:var(--fw-semibold)}.sh-pair .vp-picker-select,.sh-card{min-height:44px}@media (min-width: 721px){.sh-sides{grid-template-columns:repeat(2,minmax(0,1fr))}.sh-dialog-list--cols{column-count:2;column-gap:var(--sp-6)}.sh-overlay{align-items:center}.sh-block{padding:var(--sp-6)}.sh-bc{grid-template-columns:1fr 1fr}.sh-bc.sh-bc--single{grid-template-columns:1fr}.sh-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sh-headline{grid-template-columns:repeat(4,minmax(0,1fr))}.sh-figures{grid-template-columns:repeat(2,minmax(0,1fr))}.sh-crumb-hide,.sh-crumb-root{display:inline-flex}}@media (min-width: 1100px){.sh-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (prefers-reduced-motion: reduce){.sh-card,.sh-card *{transition:none}}