.conic-top-controls{grid-template-columns:minmax(220px,280px) 1fr;align-items:flex-end;gap:1.5rem;margin:.35rem 0 .75rem;display:grid}.conic-preset-col{flex-direction:column;gap:.3rem;display:flex}.conic-preset-col label{color:var(--text-dim);font-size:.86rem}.conic-preset-col select{min-height:2rem;padding:.3rem .5rem}.conic-help-col{align-items:center;padding-bottom:.25rem;display:flex}.conic-case-help-link{color:color-mix(in oklab, var(--accent) 85%, var(--text));text-underline-offset:3px;font-size:.84rem;font-weight:650;line-height:1.3;text-decoration:underline;text-decoration-thickness:1px;transition:color .15s}.conic-case-help-link:hover{color:var(--accent)}@media (width<=600px){.conic-top-controls{grid-template-columns:1fr;gap:.4rem}}#conic-case-guide-title{scroll-margin-top:6rem}.conic-coeff-grid{grid-template-columns:repeat(6,minmax(64px,92px));justify-content:start;gap:.55rem}.conic-coeff-grid label{gap:.25rem;padding:.45rem}.conic-coeff-grid input{min-height:1.9rem;padding:.25rem .4rem}.conic-canvas-shell{background:0 0;border:0;border-radius:0;padding:0;position:relative}.conic-canvas-actions{z-index:2;position:absolute;top:10px;right:10px}.conic-fs-btn{background:color-mix(in srgb, var(--bg-surface) 82%, transparent);width:1.7rem;height:1.7rem;color:var(--text);cursor:pointer;border:0;border-radius:.4rem;line-height:1}.conic-fs-btn:hover{color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, transparent)}#conic-canvas-shell:fullscreen{background:var(--bg);place-items:center;width:100vw;height:100vh;padding:.75rem;display:grid}#cv{width:100%;height:auto;display:block}.conic-legend{color:var(--text-dim);flex-wrap:wrap;gap:.7rem 1rem;margin-top:.55rem;font-size:.82rem;display:flex}.conic-legend span{align-items:center;gap:.35rem;display:inline-flex}.conic-legend i{border-radius:999px;width:14px;height:2px;display:inline-block}.conic-legend .lg-conic{background:#38bdf8;height:3px}.conic-legend .lg-axis{background:#64748b}.conic-legend .lg-pos{background:#ef444473;height:6px}.conic-legend .lg-neg{background:#22c55e73;height:6px}#result-area .bd-row strong .katex-display{margin:0}#result-area .bd-row>strong{min-width:0;max-width:100%;overflow:auto hidden}@media (width<=760px){.conic-coeff-grid{grid-template-columns:repeat(3,minmax(64px,1fr))}}@media (width<=460px){.conic-coeff-grid{grid-template-columns:repeat(2,minmax(64px,1fr))}}