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.inst-cell-figures{color:var(--muted)}.inst-cell-hint{min-height:1.15em;font:.7rem/1.15 var(--sans);color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.inst-cells.compact .inst-cell{padding:5px 8px 4px}.inst-cells.compact .inst-cell-figures{font-size:1.12rem}.inst-cells.compact .inst-cell.main .inst-cell-figures{font-size:1.55rem}.inst-field{align-content:start;gap:4px;min-width:0;display:grid}.inst-field-label{font:500 .82rem/1.3 var(--sans);color:var(--ink);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.inst-field-help-mark{border:1px solid var(--border-strong);width:13px;height:13px;font:600 .6rem/12px var(--sans);text-align:center;color:var(--muted);cursor:help;vertical-align:1px;border-radius:50%;margin-left:5px;display:inline-block}.inst-field-box{border:1px solid 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var(--inst-tint,var(--accent-soft));border-radius:3px;gap:2px;padding:8px 16px 9px 14px;display:grid}.inst-answer-main>.inst-value{align-items:baseline;min-height:2.6rem}.inst-answer-main .inst-figures{color:var(--inst-line,var(--ink));font-size:2.2rem;line-height:1.15;animation:.45s ease-out inst-settle}.inst-answer-main .inst-unit{font-size:1.25rem}.inst-answer-more{gap:2px;min-width:6.5rem;padding-bottom:9px;display:grid}.inst-answer-more .inst-figures{font-size:1.55rem;line-height:1.2}.inst-answer-more .inst-unit{font-size:1.05rem}.inst-answer-line{min-height:1.35em;font:.86rem/1.35 var(--sans);color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.inst-answer-line.ok{color:var(--inst-ok)}.inst-answer-line.warn{color:var(--inst-warn)}.inst-answer-line.bad{color:var(--inst-bad)}.inst-answer.compact .inst-answer-main{min-width:8.5rem;padding:5px 12px 6px 10px}.inst-answer.compact .inst-answer-main>.inst-value{min-height:2rem}.inst-answer.compact .inst-answer-main .inst-figures{font-size:1.65rem}.inst-answer.compact .inst-answer-main .inst-unit{font-size:1.05rem}.inst-answer.compact .inst-answer-row{gap:6px 14px}.inst-answer.compact .inst-answer-more{min-width:0;padding-bottom:6px}.inst-answer.compact .inst-answer-more .inst-figures{font-size:1.25rem}.inst-answer.compact .inst-answer-line{font-size:.78rem}@keyframes inst-settle{0%{opacity:.55}to{opacity:1}}@media (prefers-reduced-motion:reduce){.inst-answer-main .inst-figures{animation:none}}.inst-plot{width:100%;min-width:0;margin:0}.inst-plot .play-plot{max-width:none}.inst-plot-grid{stroke:var(--play-rule,var(--border));stroke-width:1px}.inst-plot .play-plot-tick{font-family:var(--serif);font-variant-numeric:tabular-nums;fill:var(--muted);font-size:12px}.inst-plot .play-plot-line.first{stroke:var(--inst-line,var(--ink));stroke-width:2.2px}.inst-plot-dot{fill:var(--inst-line,var(--accent));stroke:var(--panel);stroke-width:2px}.inst-plot-cross line{stroke:var(--muted);stroke-width:1px;opacity:.6}.inst-plot-cross circle{fill:var(--inst-line,var(--accent))}.inst-plot svg{touch-action:pan-y}.inst-plot-reading{height:1.3em;font:.82rem/1.3 var(--serif);font-variant-numeric:tabular-nums;color:var(--muted);text-align:right;white-space:nowrap;text-overflow:ellipsis;margin-top:2px;overflow:hidden}.atlas{--atlas-fine:#789ccc33;--atlas-bold:#789ccc6b;--atlas-wash:.95;--atlas-halo:var(--panel);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px 12px;position:relative}[data-theme=blackboard] .atlas,[data-theme=slate] .atlas{--atlas-fine:#aac8f012;--atlas-bold:#aac8f026;--atlas-wash:.42}.atlas-bar{flex-wrap:wrap;align-items:center;gap:10px 12px;display:flex}.atlas-search{border:1px solid var(--border);background:var(--bg,var(--panel));min-height:40px;color:var(--muted);border-radius:999px;flex:260px;align-items:center;gap:8px;padding:0 12px;display:flex}.atlas-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent)}.atlas-search input{min-width:0;color:var(--ink);font:inherit;background:0 0;border:0;outline:0;flex:1;font-size:15px}.atlas-chips,.atlas-families{flex-wrap:wrap;gap:6px;display:flex}.atlas-chip,.atlas-fam,.atlas-seg button{border:1px solid var(--border);min-height:34px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:14px;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.atlas-chip:hover,.atlas-fam:hover,.atlas-seg button:hover{color:var(--ink);border-color:color-mix(in srgb, var(--ink) 35%, var(--border))}.atlas-chip.on{color:var(--accent);border-color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent)}.atlas-seg{border:1px solid var(--border);border-radius:999px;padding:2px;display:inline-flex}.atlas-seg button{border:0;min-height:30px;padding:0 11px}.atlas-seg button.on{color:var(--ink);background:color-mix(in srgb, var(--ink) 9%, transparent)}.atlas-key{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 18px;margin-top:10px;display:flex}.atlas-key-top{margin:10px 0 2px}.atlas-fam{min-height:30px;padding:0 11px 0 8px;font-size:13.5px}.atlas-fam i{background:color-mix(in srgb, var(--fam) var(--tab-mix,100%), var(--panel));width:12px;height:12px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--fam-ink) 45%, transparent);border-radius:50%;flex:none}.atlas-fam.on{color:var(--tab-text,var(--ink));border-color:color-mix(in srgb, var(--fam-ink) 55%, transparent);background:color-mix(in srgb, var(--fam) var(--tab-mix,100%), var(--panel))}[data-theme=blackboard] .atlas-fam.on,[data-theme=slate] .atlas-fam.on{border-color:var(--fam)}.atlas-chip:focus-visible,.atlas-fam:focus-visible,.atlas-seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.atlas-found{color:var(--muted);margin:8px 2px 0;font-size:14px}.atlas-found:empty{display:none}.atlas-stage{margin-top:12px;position:relative}.atlas-stage .atlas-found{border:1px solid var(--border);background:var(--panel);color:var(--ink);pointer-events:none;border-radius:999px;margin:0;padding:4px 11px;position:absolute;top:10px;left:10px}.atlas-board{border:1px solid var(--border);border-radius:calc(var(--radius) - 2px);background:var(--panel);touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;outline:none;height:clamp(540px,100vh - 300px,820px);position:relative;overflow:hidden}.atlas-board.holding{cursor:grabbing}.atlas-svg{outline:none;width:100%;height:100%;display:block}.atlas-svg:focus-visible{box-shadow:inset 0 0 0 3px color-mix(in srgb, var(--accent) 45%, transparent)}.atlas-grid-fine,.atlas-grid-bold{fill:none;stroke-width:1px;vector-effect:non-scaling-stroke}.atlas-grid-fine{stroke:var(--atlas-fine)}.atlas-grid-bold{stroke:var(--atlas-bold)}.atlas-washes,.atlas-links{pointer-events:none}.atlas-wash{opacity:var(--atlas-wash);transition:opacity .4s}.atlas-wash.ghost{opacity:calc(var(--atlas-wash) * .4)}.atlas-link{fill:none;stroke:var(--fam-ink);stroke-width:1.35px;stroke-linecap:round;opacity:.5;transition:opacity .25s,stroke-width .25s}.atlas-link.chapter,.atlas-link.sheet{stroke:var(--ink);stroke-dasharray:.5 5;stroke-width:1.6px;opacity:.36}.atlas-link.ghost{opacity:.14}[data-theme=blackboard] .atlas-link,[data-theme=slate] .atlas-link{stroke:color-mix(in srgb, var(--fam) 70%, var(--ink))}[data-theme=blackboard] .atlas-link.chapter,[data-theme=blackboard] .atlas-link.sheet,[data-theme=slate] .atlas-link.chapter,[data-theme=slate] .atlas-link.sheet{stroke:var(--ink)}.atlas-n{cursor:pointer;outline:none;transition:opacity .25s}.atlas-bubble{transform-box:fill-box;transform-origin:50%;transition:transform .3s cubic-bezier(.3,1.5,.6,1)}.atlas-disc{fill:var(--panel)}.atlas-pencil{fill:none;stroke:var(--ink);stroke-width:1.3px;stroke-linecap:round}.atlas-family .atlas-disc{fill:color-mix(in srgb, var(--fam) var(--tab-mix,100%), var(--panel));filter:drop-shadow(0 2px 3px #281e0a1f)}.atlas-family .atlas-pencil{stroke-width:1.9px}.atlas-inner{fill:none;stroke:var(--fam-ink);stroke-width:1px;opacity:.35}[data-theme=blackboard] .atlas-inner,[data-theme=slate] .atlas-inner{stroke:var(--ink)}.atlas-emblem{pointer-events:none}.atlas-emblem path,.atlas-emblem rect,.atlas-emblem 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(width<=560px){.profile-grid{grid-template-columns:minmax(0,1fr);justify-items:center}.profile-fields{width:100%}}.badge.test,.badge.access-test{background:var(--accent-soft);color:var(--accent)}.badge.access-account{background:var(--panel-2);border:1px solid var(--accent);color:var(--accent)}.badge.access-premium{color:#f5d77a;background:#2a2a2a}.badge.access-everyone{background:var(--panel-2);border:1px solid var(--border);color:var(--ink)}.admin-wrap{white-space:normal}.admin-beta{background:var(--accent-soft);border-radius:10px;margin:0 0 12px;padding:10px 14px}.admin-access{gap:6px;margin:0 0 16px;display:grid}.admin-access>div{align-items:baseline;gap:10px;display:flex}.admin-access dt{min-width:84px}.admin-access dd{margin:0}.lib-circuits{padding:0 10px 2px}.lib-circuits .lib-results{padding:7px 0 0}.lib-circuits .template-card{grid-template-columns:84px 1fr;align-items:center;column-gap:8px;margin:5px 0 0;padding:6px 8px;display:grid}.lib-circuits .template-preview{grid-row:span 2;height:52px;margin:0}.lib-circuits .template-card span{font-size:12px;line-height:1.3}.upsell{background:var(--panel);border:1px dashed var(--accent);border-radius:var(--radius);color:var(--ink);flex-wrap:wrap;align-items:center;gap:8px 12px;margin:8px 0;padding:8px 12px;font-size:13px;display:flex}.upsell-icon{color:var(--accent);flex:none}.upsell-body{flex-direction:column;flex:1;min-width:180px;display:flex}.upsell-title{font-family:"Caveat", var(--serif);color:var(--accent);font-size:20px;font-weight:400;line-height:1.1}.upsell-actions{gap:6px;display:flex}.access-banner .access-block{flex-direction:column;flex:1;gap:2px;display:flex}.access-banner .upsell{background:0 0;margin:4px 0 2px}.history-locked{padding:8px 4px}.history-list li.locked b{color:var(--muted)}.plan-page .plan-note{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);border-left:3px solid #d24b3e;max-width:760px;margin:0 0 18px;padding:10px 14px;font-size:14px}.plan-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:860px;margin-bottom:24px;display:grid}.plan-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:4px;padding:16px 20px 20px;display:flex}.plan-card.premium{border-top:4px solid var(--accent)}.plan-card h2,.plan-mine h2{align-items:center;gap:8px;margin:0;font-size:26px;font-weight:400;display:flex}.plan-card h2 svg,.plan-mine h2 svg{color:var(--accent)}.plan-price{font-family:var(--serif);margin:0;font-size:34px;line-height:1.15}.plan-price span{color:var(--muted);font-size:16px}.plan-price .plan-was{color:var(--muted);font-size:20px}.plan-founder-tag{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);margin:6px 0 0;font-size:11.5px;font-weight:600}.plan-founder{font-family:"Caveat", var(--serif);color:var(--accent);margin:4px 0;font-size:21px;line-height:1.15}.plan-current{color:var(--accent);align-items:center;gap:6px;margin:8px 0 0;font-size:13px;display:inline-flex}.plan-buttons{flex-wrap:wrap;gap:8px;margin:10px 0 4px;display:flex}.plan-table{border-collapse:collapse;background:var(--panel);width:100%;max-width:860px;font-size:13.5px}.plan-table th,.plan-table td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:8px 10px}.plan-table thead th{background:var(--panel-2);font-weight:600}.plan-table tbody th{width:22%;font-weight:600}.plan-table tbody th a{color:inherit}.plan-names{text-underline-offset:3px;cursor:help;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.plan-faq{max-width:760px;margin:24px 0 40px}.plan-faq h2{font-size:22px;font-weight:400}.plan-faq h3{margin:14px 0 2px;font-size:15px}.plan-faq p{margin:0}.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px;max-width:980px;display:grid}.plan-fake{max-width:560px}.usage-list{margin:0 0 10px;padding:0;list-style:none}.usage-list>.usage{border-bottom:1px dashed var(--border);grid-template-columns:minmax(0,1fr) 120px auto;align-items:center;gap:10px;padding:6px 0;font-size:13.5px;display:grid}.usage .meter{background:var(--border);border-radius:3px;height:6px;display:block;overflow:hidden}.usage .meter span{background:var(--accent);height:100%;display:block}.usage.full .meter span{background:var(--danger)}.usage-n{font-variant-numeric:tabular-nums;white-space:nowrap}@media (width<=720px){.plan-cards,.plan-grid{grid-template-columns:minmax(0,1fr)}.plan-table thead{display:none}.plan-table,.plan-table tbody,.plan-table tr,.plan-table th,.plan-table td,.plan-table tbody th{width:auto;display:block}.plan-table tr{border:1px solid var(--border);margin-bottom:8px}.plan-table th,.plan-table td{border:0}.plan-table td:before{content:attr(data-plan) ": ";color:var(--muted);font-weight:600}.usage-list>.usage{grid-template-columns:minmax(0,1fr) auto}.usage .meter{order:3;grid-column:1/-1}}