[data-tint=ink]{--cls-tint:var(--accent)}[data-tint=water]{--cls-tint:var(--water-deep)}[data-tint=violet]{--cls-tint:var(--chart-3)}[data-tint=ember]{--cls-tint:var(--chart-2)}[data-tint=slate]{--cls-tint:var(--pebble)}.cls-mark{--cls-size:44px;flex:none;width:var(--cls-size);height:var(--cls-size);display:inline-grid;place-items:center;border-radius:12px;color:var(--cls-tint);background:color-mix(in srgb,var(--cls-tint) 11%,var(--vessel));border:1px solid color-mix(in srgb,var(--cls-tint) 26%,transparent);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--vessel) 70%,transparent)}.cls-mark-sm{--cls-size:30px;border-radius:9px}.cls-mark-lg{--cls-size:72px;border-radius:20px}.cls-chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:3px 9px;line-height:1.3;border:1px solid var(--shoal);color:var(--reed);background:var(--vessel);white-space:nowrap}.cls-chip[data-tone=teacher]{border-color:var(--accent-edge);color:var(--accent);background:var(--accent-wash)}.cls-chip[data-tone=checking]{border-color:transparent;color:var(--amber);background:var(--amber-wash)}.cls-chip[data-tone=hidden]{border-color:var(--coral-edge);color:var(--coral);background:var(--coral-wash)}.cls-chip[data-tone=done]{border-color:var(--right-edge);color:var(--right);background:var(--right-wash)}.cls-chip[data-tone=late]{border-color:var(--coral-edge);color:var(--coral);background:var(--coral-wash)}.cls-chip[data-tone=today]{border-color:transparent;color:var(--amber);background:var(--amber-wash)}.cls-chip[data-tone=quiet]{font-weight:500}.cls-chip-due,.cls-chip[data-tone=quiet]{text-transform:none;letter-spacing:0;font-size:var(--step--2)}.cls-dot{width:4px;height:4px;border-radius:50%;background:var(--stone);display:inline-block;flex:none}.cls-bar{position:relative;height:6px;border-radius:999px;background:var(--deep);overflow:hidden}.cls-bar>span{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:var(--water);transition:width .52s var(--ease-rise)}.cls-bar[data-done=true]>span{background:var(--right)}.cls-icon-btn{width:34px;height:34px;display:inline-grid;place-items:center;flex:none;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--stone);cursor:pointer;transition:background .14s ease,color .14s ease,border-color .14s ease}.cls-icon-btn:hover{background:var(--ink-wash);color:var(--mist)}.cls-icon-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.btn-sm{min-height:36px;padding:7px 14px}.btn-sm,.cls-error{font-size:var(--step--1)}.cls-error{margin-top:12px;color:var(--coral)}.cls-note{font-size:var(--step--1);color:var(--stone)}.cls-switch-row{display:flex;align-items:flex-start;gap:12px}.cls-switch{position:relative;flex:none;width:40px;height:24px;margin-top:1px;border-radius:999px;border:1px solid var(--field-edge);background:var(--deep);cursor:pointer;transition:background .16s ease,border-color .16s ease}.cls-switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--vessel);box-shadow:var(--lift-1);transition:transform .22s var(--ease-snap)}.cls-switch[aria-checked=true]{background:var(--accent);border-color:var(--accent)}.cls-switch[aria-checked=true]:after{transform:translateX(16px)}.cls-switch:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.cls-switch:disabled{opacity:.5;cursor:not-allowed}.cls-switch-label{font-size:var(--step--1);font-weight:600;color:var(--mist)}.cls-switch-hint{font-size:var(--step--2);color:var(--stone);margin-top:2px}.cls-panel{display:grid;gap:30px;margin-top:22px}.cls-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;flex-wrap:wrap}.cls-panel-head p{margin:0;font-size:var(--step--1);color:var(--reed);max-width:58ch}.cls-panel-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.cls-usage{font-size:var(--step--1);color:var(--stone);font-variant-numeric:tabular-nums}.cls-usage[data-full]{color:var(--reed);font-weight:600}.cls-limit{display:grid;gap:14px}.cls-limit p{margin:0;font-size:var(--step-0);line-height:1.55;color:var(--mist);max-width:52ch}.cls-limit-ways{display:flex;gap:10px;flex-wrap:wrap}.cls-group-title{display:flex;align-items:baseline;gap:10px;margin:0 0 12px}.cls-group-title h2{font-size:var(--step-0);font-weight:600;color:var(--mist);margin:0}.cls-group-title span{font-size:var(--step--1);color:var(--stone);font-variant-numeric:tabular-nums}.cls-grid{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(272px,1fr))}.cls-card{position:relative;display:flex;flex-direction:column;gap:14px;background:var(--vessel);border:1px solid var(--shoal);border-radius:var(--radius);padding:18px 18px 16px;overflow:hidden;text-decoration:none;color:inherit;min-height:150px;transition:border-color .16s ease,box-shadow .2s ease,transform .2s var(--ease-rise)}.cls-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--cls-tint),color-mix(in srgb,var(--cls-tint) 25%,transparent))}.cls-card:hover{border-color:color-mix(in srgb,var(--cls-tint) 45%,var(--shoal));box-shadow:var(--lift-2);transform:translateY(-2px)}.cls-card:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.cls-card[data-archived=true]{background:var(--deep)}.cls-card[data-archived=true]:before{opacity:.35}.cls-card-top{display:flex;align-items:flex-start;gap:12px;min-width:0}.cls-card-text{min-width:0;display:grid;gap:3px}.cls-card-name{font-family:var(--font-display),sans-serif;font-size:var(--step-1);font-weight:600;color:var(--mist);overflow-wrap:anywhere;line-height:1.25}.cls-card-name[data-placeholder=true]{color:var(--stone);font-style:italic;font-weight:500}.cls-card-sub{font-size:var(--step--1);color:var(--stone);overflow-wrap:anywhere}.cls-card-chips{display:flex;gap:6px;flex-wrap:wrap;align-self:start}.cls-card-foot{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;font-size:var(--step--1);color:var(--reed);border-top:1px solid var(--deep);padding-top:12px}.cls-card-foot svg{color:var(--stone)}.cls-due{list-style:none;margin:0;padding:0;display:grid;gap:8px}.cls-due-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;background:var(--vessel);border:1px solid var(--shoal);border-radius:var(--radius);padding:12px 14px}.cls-due-mode{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--deep);color:var(--mist)}.cls-due-text{min-width:0;display:grid;gap:4px}.cls-due-title{font-weight:600;color:var(--mist);overflow-wrap:anywhere}.cls-due-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:var(--step--1);color:var(--stone)}.cls-due-bar{width:120px}@media (max-width:560px){.cls-due-row{grid-template-columns:auto minmax(0,1fr)}.cls-due-row>:last-child{grid-column:1/-1;justify-self:stretch}.cls-due-row>:last-child .btn-outline,.cls-due-row>:last-child .btn-primary{width:100%}}.cls-empty{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:center;background:radial-gradient(120% 140% at 0 0,var(--water-wash),transparent 60%),var(--vessel);border:1px solid var(--shoal);border-radius:var(--radius);padding:28px}.cls-empty h2{font-family:var(--font-display),sans-serif;font-size:var(--step-2);font-weight:600;margin:0}.cls-empty p{margin:8px 0 0;color:var(--reed);max-width:56ch}.cls-empty-points{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px;font-size:var(--step--1);color:var(--reed)}.cls-empty-points li{display:flex;gap:10px;align-items:baseline}.cls-empty-points li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--water);flex:none;transform:translateY(-2px)}.cls-empty .sets-actions{margin-top:20px}@media (max-width:640px){.cls-empty{grid-template-columns:1fr;padding:22px 18px}.cls-empty-bird{justify-self:start}}.cls-modal{max-width:520px}.cls-modal-wide{max-width:640px}.cls-modal h2{font-family:var(--font-display),sans-serif;font-size:var(--step-2);font-weight:600;margin:0}.cls-modal-lede{margin:8px 0 0;font-size:var(--step--1);color:var(--reed)}.cls-form{display:grid;gap:16px;margin-top:20px}.cls-form textarea.field{min-height:92px;resize:vertical;line-height:1.5}.cls-count{justify-self:end;font-size:var(--step--2);color:var(--stone);font-variant-numeric:tabular-nums}.cls-modal-foot{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:22px}.sets-modal-scrim .cls-modal{max-height:calc(100dvh - 2 * var(--gutter));overflow-y:auto}.cls-picker{display:flex;flex-wrap:wrap;gap:8px}.cls-pick{width:44px;height:44px;display:grid;place-items:center;cursor:pointer;border-radius:12px;border:1px solid var(--shoal);background:var(--vessel);color:var(--reed);transition:border-color .14s ease,color .14s ease,box-shadow .14s ease,transform .14s var(--ease-snap)}.cls-pick:hover{border-color:var(--edge-strong);color:var(--mist)}.cls-pick[aria-checked=true]{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px var(--accent-edge)}.cls-pick:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.cls-swatch{width:34px;height:34px;border-radius:50%;padding:0;background:var(--cls-tint);border:3px solid var(--vessel);box-shadow:0 0 0 1px var(--shoal)}.cls-swatch[aria-checked=true]{box-shadow:0 0 0 2px var(--mist)}.cls-preview{display:flex;align-items:center;gap:14px;padding:14px;border-radius:var(--radius);background:color-mix(in srgb,var(--cls-tint) 6%,var(--deep));border:1px dashed color-mix(in srgb,var(--cls-tint) 30%,var(--shoal))}.cls-preview-name{font-family:var(--font-display),sans-serif;font-weight:600;font-size:var(--step-1);overflow-wrap:anywhere}.cls-preview-sub{font-size:var(--step--1);color:var(--stone)}.cls-code-field{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:var(--step-2)!important;letter-spacing:.18em;text-transform:uppercase;text-align:center}.cls-join-card{display:grid;justify-items:center;text-align:center;gap:10px;padding:26px 18px 22px;margin-top:18px;border-radius:var(--radius);background:color-mix(in srgb,var(--cls-tint) 7%,var(--vessel));border:1px solid color-mix(in srgb,var(--cls-tint) 22%,var(--shoal))}.cls-join-name{font-family:var(--font-display),sans-serif;font-size:var(--step-3);font-weight:600;margin:4px 0 0;overflow-wrap:anywhere}.cls-join-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;color:var(--reed);font-size:var(--step--1)}.cls-join-promise{font-size:var(--step--2);color:var(--stone);max-width:44ch;margin:6px 0 0}.cls-invite{display:grid;grid-template-columns:minmax(0,1fr) 176px;gap:20px;align-items:start;margin-top:18px}.cls-invite-code{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-weight:600;font-size:clamp(1.6rem,1.2rem + 1.6vw,2.2rem);letter-spacing:.12em;color:var(--mist);padding:14px 16px;border-radius:var(--radius);background:var(--deep);border:1px solid var(--shoal);text-align:center;-webkit-user-select:all;-moz-user-select:all;user-select:all;overflow-wrap:anywhere}.cls-invite-code[data-locked=true]{color:var(--stone);text-decoration:line-through;text-decoration-thickness:2px}.cls-invite-copy{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.cls-invite-link{margin-top:10px;font-size:var(--step--2);color:var(--stone);overflow-wrap:anywhere;font-family:ui-monospace,monospace}.cls-qr{background:var(--vessel);border-radius:var(--radius);padding:8px;border:1px solid var(--shoal);aspect-ratio:1;display:grid;place-items:center}.cls-qr img{border-radius:6px;width:100%;height:auto;display:block;image-rendering:pixelated}.cls-qr-label{text-align:center;font-size:var(--step--2);color:var(--stone);margin-top:6px}.cls-invite-controls{display:grid;gap:14px;margin-top:20px;padding-top:18px;border-top:1px solid var(--shoal)}@media (max-width:560px){.cls-invite{grid-template-columns:1fr}.cls-qr-wrap{max-width:200px;justify-self:center;width:100%}}.cls-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.cls-mode{display:grid;justify-items:center;gap:6px;padding:12px 8px;border-radius:var(--radius);border:1px solid var(--shoal);background:var(--vessel);color:var(--reed);cursor:pointer;font:inherit;font-size:var(--step--1);font-weight:600;transition:border-color .14s ease,color .14s ease,background .14s ease}.cls-mode:hover{border-color:var(--edge-strong);color:var(--mist)}.cls-mode[aria-checked=true]{border-color:var(--accent);background:var(--accent-wash);color:var(--accent)}.cls-mode small{font-weight:400;font-size:var(--step--2);color:var(--stone);text-align:center}.cls-pick-list{list-style:none;margin:12px 0 0;padding:0;max-height:340px;overflow-y:auto;border:1px solid var(--shoal);border-radius:var(--radius)}.cls-pick-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-bottom:1px solid var(--deep);cursor:pointer}.cls-pick-row:last-child{border-bottom:none}.cls-pick-row:hover{background:var(--ink-wash)}.cls-pick-row input{accent-color:var(--accent);width:16px;height:16px;flex:none}.cls-pick-row[data-disabled=true]{cursor:default;opacity:.55}.cls-pick-title{display:grid;gap:2px;min-width:0;flex:1}.cls-pick-title strong{font-weight:500;color:var(--mist);overflow-wrap:anywhere}.cls-pick-title span{font-size:var(--step--2);color:var(--stone)}.cls-radios{display:grid;gap:8px}.cls-radio{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--shoal);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--step--1)}.cls-radio:has(input:checked){border-color:var(--accent);background:var(--accent-wash)}.cls-radio input{accent-color:var(--accent)}.cls-hero{position:relative;padding:30px 0 0;background:linear-gradient(180deg,color-mix(in srgb,var(--cls-tint) 9%,transparent),transparent 92%);border-bottom:1px solid var(--shoal)}.cls-crumbs{font-size:var(--step--1);color:var(--stone)}.cls-crumbs a{color:var(--stone);text-decoration:none}.cls-crumbs a:hover{color:var(--accent);text-decoration:underline}.cls-hero-main{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px 24px;align-items:start;padding:18px 0 22px}.cls-hero-ring{align-self:center}.cls-title{font-family:var(--font-display),sans-serif;font-size:var(--step-4);font-weight:600;line-height:1.05;margin:0;overflow-wrap:anywhere;letter-spacing:-.01em}.cls-title[data-placeholder=true]{color:var(--stone);font-style:italic}.cls-hero-meta{display:flex;align-items:center;gap:8px 10px;flex-wrap:wrap;margin-top:10px;font-size:var(--step--1);color:var(--reed)}.cls-hero-desc{margin:10px 0 0;max-width:64ch;color:var(--reed);font-size:var(--step-0);white-space:pre-wrap;overflow-wrap:anywhere}.cls-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}.cls-notice{margin-top:14px;display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:var(--radius-sm);font-size:var(--step--1);background:var(--amber-wash);color:var(--amber)}.cls-notice[data-tone=hidden]{background:var(--coral-wash);color:var(--coral)}.cls-invite-banner{margin-top:16px;display:flex;gap:14px 20px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:14px 16px;border-radius:var(--radius);background:var(--accent-wash);border:1px solid var(--accent-edge)}.cls-invite-banner strong{color:var(--mist);font-size:var(--step-0)}.cls-invite-banner p{margin:4px 0 0;font-size:var(--step--1);color:var(--reed);max-width:60ch}.cls-invite-banner-actions{display:flex;gap:8px;flex-wrap:wrap}.cls-hero .lib-tabs{margin-top:0;border-bottom:none;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.cls-hero .lib-tabs::-webkit-scrollbar{display:none}.cls-hero .lib-tab{flex:none}@media (max-width:760px){.cls-hero-main{grid-template-columns:minmax(0,1fr);gap:14px}.cls-hero-ring{justify-self:stretch}.cls-hero .cls-mark-lg{--cls-size:52px;border-radius:15px}.cls-hero .cls-mark-lg svg{width:26px;height:26px}}.cls-ring{display:grid;grid-template-columns:auto auto;justify-content:start;align-items:center;gap:14px;padding:12px 16px 12px 12px;border-radius:999px;background:var(--vessel);border:1px solid var(--shoal);box-shadow:var(--lift-1)}.cls-ring svg{display:block}.cls-ring-track{stroke:var(--deep)}.cls-ring-fill{stroke:var(--water);transition:stroke-dashoffset 1.1s var(--ease-rise)}.cls-ring[data-met=true] .cls-ring-fill{stroke:var(--right)}.cls-ring-pct{font-family:var(--font-display),sans-serif;font-weight:600;font-size:15px;fill:var(--mist)}.cls-ring-text{display:grid;gap:2px;min-width:0}.cls-ring-text strong{font-size:var(--step--1);color:var(--mist);font-variant-numeric:tabular-nums}.cls-ring-text span{font-size:var(--step--2);color:var(--stone)}@media (max-width:760px){.cls-ring{border-radius:var(--radius)}}@media (prefers-reduced-motion:reduce){.cls-bar>span,.cls-ring-fill{transition:none}}.cls-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;padding:26px 0 96px;align-items:start}.cls-aside,.cls-main{display:grid;gap:30px;min-width:0}@media (max-width:960px){.cls-layout{grid-template-columns:minmax(0,1fr);gap:30px}}.cls-single{padding:26px 0 96px;display:grid;grid-template-columns:minmax(0,1fr);gap:28px}.cls-section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.cls-section-head h2{font-size:var(--step-1);font-weight:600;margin:0;color:var(--mist);display:flex;align-items:center;gap:8px}.cls-section-head h2 .cls-count-pill{font-size:var(--step--2);font-weight:600;color:var(--stone);background:var(--deep);border-radius:999px;padding:1px 8px}.cls-blank{border:1px dashed var(--field-edge);border-radius:var(--radius);padding:18px;color:var(--stone);font-size:var(--step--1);background:var(--vessel)}.cls-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.cls-task{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;background:var(--vessel);border:1px solid var(--shoal);border-radius:var(--radius);padding:14px;transition:border-color .16s ease}.cls-task:hover{border-color:var(--edge-hover)}.cls-task[data-done=true] .cls-due-title{color:var(--reed)}.cls-task-actions{display:flex;align-items:center;gap:6px}.cls-task-progress{display:flex;align-items:center;gap:10px;margin-top:2px}.cls-task-progress .cls-bar{width:140px}.cls-task-progress span{font-size:var(--step--2);color:var(--stone);font-variant-numeric:tabular-nums}@media (max-width:560px){.cls-task{grid-template-columns:auto minmax(0,1fr)}.cls-task-actions{grid-column:1/-1;justify-content:flex-end}.cls-task-actions .btn-outline,.cls-task-actions .btn-primary{flex:1}}.cls-set{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 16px;align-items:center;background:var(--vessel);border:1px solid var(--shoal);border-radius:var(--radius);padding:14px}.cls-set[data-available=false]{background:var(--deep)}.cls-set-title{font-weight:600;color:var(--mist);overflow-wrap:anywhere}.cls-set-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:var(--step--1);color:var(--stone);margin-top:3px}.cls-set-modes{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.cls-mode-link{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;border:1px solid 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2px;position:relative}.tutor-viz-timeline-item{position:relative;display:grid;grid-template-columns:16px 1fr;gap:12px;padding-bottom:16px;animation:tutor-line-in .4s var(--ease-rise) both}.tutor-viz-timeline-item:last-child{padding-bottom:0}.tutor-viz-timeline-item:not(:last-child):before{content:"";position:absolute;left:7px;top:16px;bottom:-2px;width:2px;background:var(--shoal)}.tutor-viz-timeline-marker{width:16px;height:16px;border-radius:50%;background:var(--vessel);border:2px solid var(--chart-1);margin-top:1px}.tutor-viz-timeline-body{display:grid;gap:2px;min-width:0}.tutor-viz-timeline-when{font-size:var(--step--2);text-transform:uppercase;letter-spacing:.06em;color:var(--stone);font-weight:600}.tutor-viz-timeline-label{font-size:var(--step--1);font-weight:600;color:var(--mist)}.tutor-viz-timeline-detail{font-size:var(--step--1);color:var(--reed)}.tutor-viz-venn{display:grid;gap:4px}.tutor-viz-venn-circle{fill-opacity:.16;stroke-width:1.5;animation:tutor-venn-in .42s 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0;font-size:12px;line-height:1.5;color:var(--stone)}.fplot{display:block;width:100%;height:auto;overflow:visible}.fplot-grid line{stroke:var(--shoal);stroke-width:1}.fplot-axis line{stroke:var(--pebble);stroke-width:1.2}.fplot-ticks text{fill:var(--stone);font-variant-numeric:tabular-nums}.fplot-trace-line{stroke:var(--stone);stroke-width:1;stroke-dasharray:3 3}.fplot-dot{stroke:var(--vessel);stroke-width:1.5}.fplot-ring{fill:none;stroke:var(--mist);stroke-width:1.5;stroke-opacity:.35}.fplot-label{fill:var(--mist);font-weight:600;font-variant-numeric:tabular-nums;paint-order:stroke;stroke:var(--vessel);stroke-width:3.5px;stroke-linejoin:round}.fplot-grip{cursor:ew-resize}.fplot-grip-tip{fill:var(--mist)}.fplot-grip-body{fill:var(--vessel);stroke:var(--mist);stroke-width:1.2}.fplot-grip-line{stroke:var(--stone);stroke-width:1}.fplot-hover{touch-action:pan-y}.plot-slider{width:100%;height:24px;margin:0;accent-color:var(--accent);cursor:pointer;background:transparent}.plot-slider:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}.plot-play{display:inline-flex;align-items:center;justify-content:center;flex:none;width:32px;height:32px;border-radius:999px;background:var(--vessel);color:var(--mist);border:1px solid var(--shoal);cursor:pointer;transition:border-color var(--dur-fast) ease,color var(--dur-fast) 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var(--shoal);border-radius:var(--radius-sm);transition:border-color var(--dur-fast) ease}.plot-param[data-playing]{border-color:var(--accent-edge)}.plot-param-head{display:flex;align-items:center;gap:8px;min-width:0}.plot-param-name{display:inline-flex;align-items:baseline;gap:2px;color:var(--reed);font-size:15px;white-space:nowrap}.plot-param-var{font-family:var(--font-reading),Georgia,serif;font-style:italic;font-size:18px;color:var(--mist)}.plot-param-bound,.plot-param-value{min-width:0;color:var(--mist);background:var(--deep);border:1px solid var(--shoal);border-radius:var(--radius-sm);font-family:ui-monospace,SF Mono,Menlo,monospace;font-variant-numeric:tabular-nums}.plot-param-value{width:8ch;padding:4px 7px;font-size:14px;font-weight:600}.plot-param-bound{width:7ch;padding:2px 6px;font-size:12px}.plot-param-bound:focus,.plot-param-value:focus{border-color:var(--accent);outline:2px solid var(--focus);outline-offset:1px}.plot-param-unit{color:var(--stone);font-size:12.5px}.plot-param-actions{margin-left:auto;display:inline-flex;align-items:center;gap:4px}.plot-param-range{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:var(--stone)}.plot-param-range label{display:inline-flex;align-items:center;gap:5px}.plot-param-range-fixed{font-variant-numeric:tabular-nums}.plot-param-error{margin:0;font-size:12px;color:var(--coral)}.plot-swatch{display:block;flex:none}.tutor-slider-controls{display:flex;align-items:center;gap:10px}.tutor-slider-hint{margin:0;font-size:var(--step--1);color:var(--stone)}.tutor-graph .plot-param{margin-top:2px}.tutor-graph-key .katex{font-size:1.05em}