/* FrostCandy's Laboratory — Perihelion / Apsidal Precession blind-Icarus replay */
.precession-lab-stage{display:block;padding:14px;text-align:left}.precession-workbench{width:100%;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(285px,.8fr);gap:12px;align-items:start}.precession-visual-panel,.precession-controls,.precession-results,.precession-ledger,.precession-sweep{border:1px solid rgba(117,213,253,.17);border-radius:12px;background:rgba(2,8,12,.56)}.precession-visual-panel{grid-column:1;grid-row:1;overflow:hidden}.precession-side-stack{grid-column:2;grid-row:1/span 2;display:grid;gap:10px;min-width:0}.precession-head,.precession-ledger-head,.precession-sweep-head{min-height:34px;padding:7px 11px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid rgba(117,213,253,.12);color:#8ecadd;font-size:.66rem;font-weight:900;letter-spacing:.07em}.precession-svg{display:block;width:100%;height:auto;min-height:245px}.prec-grid{fill:none;stroke:rgba(117,213,253,.09);stroke-width:1}.prec-orbit-base{fill:none;stroke:rgba(117,213,253,.16);stroke-width:2}.prec-orbit-fv{fill:none;stroke:#75d5fd;stroke-width:4;filter:url(#precGlow)}.prec-orbit-gr{fill:none;stroke:#f6fbff;stroke-width:2;stroke-dasharray:5 8;opacity:0}.prec-peri-ray{stroke:rgba(255,214,102,.34);stroke-width:2;stroke-dasharray:5 6}.prec-peri-fv{stroke:rgba(117,213,253,.8);stroke-width:2}.prec-source{fill:#aebfca;stroke:#eefbff;stroke-width:2;filter:url(#precGlow)}.prec-body{fill:#fff;stroke:#75d5fd;stroke-width:3;filter:url(#precGlow)}.prec-svg-label{fill:#82adbb;font-size:12px;font-weight:900;letter-spacing:.08em}.prec-svg-note{fill:#91b8c4;font-size:11.5px;font-weight:700}.precession-seal{padding:7px 10px;border-top:1px solid rgba(117,213,253,.12);color:#7899a4;font-size:.69rem;font-weight:900;letter-spacing:.06em;text-align:center}.precession-seal.is-sealed{color:#dfffc9;background:rgba(170,245,127,.04)}.precession-controls{padding:11px;display:grid;gap:8px}.precession-controls label{display:grid;gap:4px;color:#9fc3ce;font-size:.7rem;font-weight:800}.precession-controls select{width:100%;border:1px solid rgba(117,213,253,.27);border-radius:7px;background:rgba(3,10,14,.92);color:#eefbff;padding:7px;font:inherit}.prec-fixed{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:8px 9px;border:1px solid rgba(117,213,253,.12);border-radius:8px;color:#8aa9b3;font-size:.64rem}.prec-fixed strong{max-width:62%;color:#d9f2fa;text-align:right;overflow-wrap:anywhere}.prec-actions{display:grid;gap:6px}.prec-actions button{min-height:33px;border-radius:8px;font:inherit;font-size:.72rem;font-weight:900;cursor:pointer}.prec-run{border:1px solid rgba(117,213,253,.8);background:rgba(117,213,253,.14);color:#f5fdff}.prec-ruler{border:1px solid rgba(244,251,255,.38);background:rgba(244,251,255,.045);color:#eaf9ff}.prec-actions button:hover:not(:disabled),.prec-actions button:focus-visible:not(:disabled){border-color:#fff;color:#fff;outline:none}.prec-actions button:disabled{opacity:.34;cursor:not-allowed}.prec-browser-note{margin:0;color:#7fa0aa;font-size:.62rem;line-height:1.45}.prec-case-note{padding:8px 9px;border:1px solid rgba(255,216,102,.16);border-radius:8px;background:rgba(255,216,102,.025);color:#aabdc4;font-size:.62rem;line-height:1.45}.precession-ledger{overflow:hidden}.precession-ledger-head span{color:#75d5fd;white-space:nowrap}.precession-ledger-body{padding:8px 10px 10px;display:grid;gap:5px}.prec-ledger-row{display:flex;justify-content:space-between;gap:12px;padding:5px 7px;border-radius:6px;background:rgba(117,213,253,.025);color:#91b3bd;font-size:.63rem}.prec-ledger-row strong{color:#dff7ff}.prec-ledger-row.emphasis strong{color:#fff0b7}.prec-ledger-row.total{border:1px solid rgba(117,213,253,.16)}.prec-ledger-guard{margin-top:3px;color:#7899a4;font-size:.58rem;line-height:1.45}.precession-results{grid-column:1;grid-row:2;padding:9px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.prec-result-card{min-width:0;padding:9px;border:1px solid rgba(117,213,253,.12);border-radius:8px;background:rgba(4,12,17,.7)}.prec-result-card span{display:block;margin-bottom:4px;color:#728f99;font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.prec-result-card strong{display:block;color:#dff7ff;font-size:.74rem;line-height:1.35;overflow-wrap:anywhere}.prec-ruler-result.is-open{border-color:rgba(244,251,255,.24);background:rgba(244,251,255,.035)}.prec-ruler-result.is-open strong{color:#fff}.precession-sweep{overflow:hidden}.precession-sweep-head strong{font-size:.64rem}.precession-sweep-head span{color:#75d5fd;white-space:nowrap}.precession-sweep svg{display:block;width:100%;height:auto;min-height:80px;max-height:116px}.prec-axis{stroke:rgba(117,213,253,.24);stroke-width:1.5}.prec-bar{fill:rgba(117,213,253,.72)}.prec-bar-label{fill:#88aab5;font-size:10px;font-weight:800}.prec-sweep-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:7px 9px 9px;border-top:1px solid rgba(117,213,253,.1);color:#9fc1cb;font-size:.59rem;font-weight:800;text-align:center}
@media(max-width:860px){.precession-workbench{grid-template-columns:1fr}.precession-visual-panel{grid-column:1;grid-row:1}.precession-results{grid-column:1;grid-row:2;grid-template-columns:repeat(2,minmax(0,1fr))}.precession-side-stack{grid-column:1;grid-row:3}}
@media(max-width:520px){.precession-lab-stage{padding:9px}.precession-results{grid-template-columns:1fr 1fr}.precession-svg{min-height:215px}.prec-sweep-stats{grid-template-columns:1fr}}