/* Peakscor Learn. Loaded on /learn routes only. Design tokens from index.html :root, no color literals.
   Secondary text uses --ink-soft (AA on every surface); --muted is never used here (4.2:1). 390px first. */
.ln-root{max-width:760px;margin:0 auto;padding:20px 16px 72px;color:var(--ink);font-size:16px;line-height:1.6}
@media (min-width:720px){.ln-root{padding:36px 28px 96px}}
.ln-page{display:flex;flex-direction:column;gap:18px}
.ln-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ln-muted{color:var(--ink-soft)}
.ln-kicker{margin:0;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.ln-title{font-family:'Fraunces',Georgia,serif;font-size:32px;line-height:1.1;letter-spacing:-.015em;margin:0}
@media (min-width:720px){.ln-title{font-size:42px}}
.ln-title:focus{outline:none}
.ln-lede{margin:6px 0 0;font-size:17px;color:var(--ink-soft);max-width:60ch}
.ln-h2{font-family:'Fraunces',Georgia,serif;font-size:23px;line-height:1.2;margin:10px 0 0}
.ln-h3{font-size:16px;font-weight:700;margin:14px 0 6px}
.ln-h{font-size:17px;font-weight:700;margin:0 0 10px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.ln-text p{margin:0 0 12px}
.ln-text p:last-child{margin-bottom:0}

/* crumbs + step bar */
.ln-crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:15px;color:var(--ink-soft)}
.ln-crumbs a{color:var(--accent-deep);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.ln-crumbs a:hover{text-decoration:underline}
.ln-crumbs span{display:inline-flex;align-items:center}
.ln-steps-bar{display:flex;gap:4px}
.ln-seg{flex:1;height:6px;border-radius:3px;background:var(--line)}
.ln-seg.is-done{background:var(--accent)}
.ln-seg.is-here{box-shadow:0 0 0 2px var(--surface),0 0 0 3.5px var(--accent-deep)}

/* cards */
.ln-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 16px;box-shadow:var(--shadow)}
@media (min-width:720px){.ln-card{padding:22px 24px}}
.ln-tag{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);color:var(--ink)}
.ln-trap{border-left:4px solid var(--hard)}
.ln-desmos{border-left:4px solid var(--accent)}
.ln-trap p,.ln-desmos p{margin:0 0 8px}
.ln-trap p:last-child,.ln-desmos p:last-child{margin:0}
.ln-diff{font-size:12px;font-weight:600;padding:3px 9px 3px 7px;border-radius:999px;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.ln-diff::before{content:"";width:7px;height:7px;border-radius:50%}
.ln-diff-easy{background:var(--easy-bg)}.ln-diff-easy::before{background:var(--easy)}
.ln-diff-medium{background:var(--medium-bg)}.ln-diff-medium::before{background:var(--medium)}
.ln-diff-hard{background:var(--hard-bg)}.ln-diff-hard::before{background:var(--hard)}

/* passages, stems, choices */
.ln-passage{font-family:var(--q-font,'Newsreader',Georgia,serif);font-size:17.5px;line-height:1.7;background:var(--paper-2);border-radius:12px;padding:14px 16px;margin:0 0 12px}
.ln-passage-multi p{margin:0 0 8px}.ln-passage-multi p:last-child{margin:0}
.ln-notes{margin:0 0 8px;padding-left:1.25em}.ln-notes:last-child{margin-bottom:0}.ln-notes li{margin:0 0 4px}
.ln-ptable{border-collapse:collapse;margin:4px 0 8px;font-size:16px}.ln-ptable:last-child{margin-bottom:0}
.ln-ptable th,.ln-ptable td{border:1px solid var(--line);padding:6px 14px;text-align:center}.ln-ptable th{background:var(--surface);font-weight:600}
.ln-stem{font-weight:600;margin:0 0 12px}
.ln-blank{display:inline-block;width:3.2em;height:1em;border-bottom:2px solid var(--ink);vertical-align:-2px;margin:0 2px}
.ln-choices{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
.ln-choice{display:flex;align-items:flex-start;gap:12px;width:100%;min-height:48px;padding:11px 14px;text-align:left;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:border-color .12s,background-color .12s}
.ln-choice:hover:not(:disabled){border-color:var(--accent)}
.ln-choice:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ln-choice:disabled{cursor:default}
.ln-choice.is-picked,.ln-choice[aria-checked="true"]{border-color:var(--accent-deep);background:var(--paper-2)}
.ln-choice.is-key{border-color:var(--good);background:var(--good-bg)}
.ln-choice.is-wrong{border-color:var(--bad);background:var(--bad-bg)}
.ln-letter{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid currentColor;display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:1px}
.ln-choice-text{flex:1;padding-top:2px}
.ln-choices-static li{display:flex;align-items:flex-start;gap:12px;padding:10px 14px;border:1.5px solid var(--line);border-radius:12px;flex-wrap:wrap}
.ln-choices-static li>span:nth-child(2){flex:1;min-width:0;padding-top:2px}
.ln-choices-static li.is-key{border-color:var(--good);background:var(--good-bg)}
.ln-choices-static li.is-wrong{border-color:var(--bad);background:var(--bad-bg)}
.ln-keytag{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;align-self:center}
.ln-steps{margin:0;padding-left:22px}
.ln-steps li{margin:0 0 6px}
.ln-why{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.ln-why li{padding:10px 12px;border-radius:10px;background:var(--paper-2)}
.ln-why li.is-key{background:var(--good-bg)}
.ln-why li.is-picked{background:var(--bad-bg)}
.ln-feedback:empty{display:none}
.ln-feedback{margin-top:14px}
.ln-verdict{font-weight:700;margin:0 0 8px;padding-left:10px;border-left:4px solid var(--line)}
.ln-verdict.is-good{border-color:var(--good)}
.ln-verdict.is-bad{border-color:var(--bad)}
.ln-verdict.is-warn{border-color:var(--medium);font-weight:600}
.ln-accepted{color:var(--ink-soft);font-size:15px}
.ln-accepted code,.ln-review code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;background:var(--paper-2);padding:1px 6px;border-radius:6px;color:var(--ink)}
.ln-spr-label{display:block;font-weight:600;margin-bottom:6px}
.ln-spr-row{display:flex;gap:10px;flex-wrap:wrap}
.ln-spr-input{flex:1 1 160px;min-height:48px;font:inherit;font-size:18px;padding:10px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);letter-spacing:.06em}
.ln-spr-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* tables */
.ln-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.ln-table{border-collapse:collapse;width:100%;font-size:15px}
.ln-table caption{text-align:left;font-weight:700;padding:12px 14px 4px}
.ln-table th,.ln-table td{padding:10px 14px;border-top:1px solid var(--line);text-align:left;vertical-align:top}
.ln-table thead th{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);border-top:0}

/* buttons */
.ln-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 18px;border-radius:999px;font:inherit;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer;border:1.5px solid transparent;transition:background-color .12s,border-color .12s}
.ln-btn-primary{background:var(--ink);color:var(--paper-2)}
.ln-btn-primary:hover{background:var(--accent-deep)}
.ln-btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.ln-btn-ghost:hover{border-color:var(--ink)}
.ln-btn:focus-visible,.ln-mod:focus-visible,.ln-resume:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ln-linkbtn{background:none;border:0;padding:0 2px;min-height:44px;font:inherit;font-weight:700;color:var(--accent-deep);text-decoration:underline;cursor:pointer}
.ln-pager{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:8px}
.ln-pager .ln-btn-primary{margin-left:auto}
.ln-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}

/* overview + summary */
.ln-stemquote{margin:0;padding:14px 16px;border-left:4px solid var(--accent);background:var(--surface);border-radius:0 12px 12px 0;font-family:var(--q-font,'Newsreader',Georgia,serif);font-size:17.5px}
.ln-toc,.ln-rules{margin:0;padding-left:22px}
.ln-toc li{margin:0 0 4px}
.ln-toc a{color:var(--accent-deep);display:block;min-height:44px;padding-top:10px;box-sizing:border-box}
.ln-rules li{margin:0 0 10px;padding-left:4px}

/* course home */
.ln-hero{padding:4px 0 6px}
.ln-resume-row{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:620px){.ln-resume-row{grid-template-columns:1fr 1fr}}
.ln-resume{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--ink);transition:border-color .12s}
.ln-resume:hover{border-color:var(--ink)}
.ln-resume-title{font-family:'Fraunces',Georgia,serif;font-size:21px;line-height:1.2}
.ln-section-head{display:flex;align-items:center;gap:14px;margin-bottom:4px}
.ln-section-head .ln-h2{margin:0}
.ln-ring{flex:0 0 auto}
.ln-ring-bg{fill:none;stroke:var(--line);stroke-width:5}
.ln-ring-fg{fill:none;stroke:var(--accent);stroke-width:5;stroke-linecap:round;transition:stroke-dashoffset .18s}
.ln-ring text{font-size:12px;font-weight:700;fill:var(--ink)}
.ln-unit{margin-top:14px}
.ln-unit .ln-h3{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin:0 0 8px}
.ln-weight{font-size:14px;font-weight:500;color:var(--ink-soft)}
.ln-modlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.ln-mod{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:var(--paper-2);color:var(--ink);text-decoration:none;transition:border-color .12s}
a.ln-mod:hover{border-color:var(--ink)}
.ln-mod-title{flex:1;font-weight:600}
.ln-mod.is-soon{background:transparent;border-style:dashed}
.ln-mod.is-soon .ln-mod-title{font-weight:500;color:var(--ink-soft)}
.ln-arrow{color:var(--accent-deep)}
.ln-chip{font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);white-space:nowrap}
.ln-chip.is-good{background:var(--good-bg);border-color:var(--good)}
.ln-chip-soon{color:var(--ink-soft)}

/* quiz */
.ln-quiz{display:flex;flex-direction:column;gap:14px}
.ln-quiz-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.ln-quizbar{height:6px;border-radius:3px;background:var(--line);margin-bottom:14px;overflow:hidden}
.ln-quizbar span{display:block;height:100%;background:var(--accent);transition:width .18s}
.ln-quiz-nav{display:flex;justify-content:space-between;gap:10px;margin-top:16px}
.ln-quiz-result:focus{outline:none}
.ln-quiz-result,.ln-quiz-q,.ln-page{scroll-margin-top:84px}
.ln-score{font-family:'Fraunces',Georgia,serif;font-size:40px;line-height:1.1;margin:2px 0 8px}
.ln-score span{font-size:22px;color:var(--ink-soft)}
.ln-review .ln-choices-static{margin-bottom:6px}
.ln-tex{font-family:var(--q-math-font,'Cambria Math',serif)}
@media (prefers-reduced-motion:reduce){.ln-root *{transition:none!important}}

/* timing mode on the quiz start screen (the countdown itself is the shared .ptimer) */
.ln-timing{margin:14px 0 4px}
.ln-timing-l{display:block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
.ln-timing-opts{display:flex;flex-wrap:wrap;gap:8px}
.ln-tchip{font:inherit;font-size:15px;font-weight:600;min-height:44px;padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.ln-tchip[aria-pressed="true"]{border-color:var(--accent);background:var(--accent);color:var(--surface)}
.ln-tchip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ln-timing-note{margin:8px 0 0;font-size:15px}
.ln-quiz-top .ptimer{margin-left:auto}
.ln-quiz-result .ptime-sum{margin-top:6px}

/* Peak Plan: the Continue card on a lesson or quiz result while a plan session is running */
.ln-plan{border-color:var(--accent);border-width:1.5px}
.ln-plan p{margin:0 0 10px}
/* KaTeX's closing-bracket span is also called .mclose, which the app uses for its modal close button (position:absolute).
   Without this, every ")" in Learn math jumps out of the line. */
.katex .mclose{position:static;top:auto;right:auto;background:none;border:0;font-size:inherit;color:inherit;line-height:inherit}

/* Peak: lock card, TOC marks, home bar */
.ln-lock{margin:18px 0 8px;border-color:var(--accent)}
.ln-lock .ln-h2{margin-top:2px}
.ln-chip-peak{font-size:11.5px;padding:1px 8px;margin-left:6px;vertical-align:1px;color:var(--accent-deep);border-color:currentColor;background:transparent}
.ln-peakbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin:4px 0 18px}
.ln-peakbar p{margin:0;flex:1 1 260px}
/* graphs (Math): token colors only; the description under the SVG is the text alternative */
.ln-graph{margin:0 0 14px}.ln-graph-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;max-width:420px}
.ln-graph-svg{display:block;width:100%;height:auto}
.ln-g-grid line{stroke:var(--line);stroke-width:1}.ln-g-axes line{stroke:var(--ink-soft);stroke-width:1.4}
.ln-g-ticks text{fill:var(--ink-soft);font-size:13px;font-family:inherit}
.ln-g-guides line{stroke:var(--ink-soft);stroke-width:1.4;stroke-dasharray:6 5}
.ln-g-curves path{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round}
.ln-g-dot{fill:var(--accent-deep)}.ln-g-open{fill:var(--surface);stroke:var(--accent-deep);stroke-width:2}
.ln-g-label{fill:var(--ink);font-size:14px;font-weight:600;font-family:inherit;paint-order:stroke;stroke:var(--surface);stroke-width:4px}
.ln-graph figcaption{font-size:15px;line-height:1.55;color:var(--ink-soft);margin-top:8px;max-width:640px}.ln-graph-cap{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}.ln-graph-desc{display:block}
/* data charts: series differ by marker shape and dash as well as color; bars by fill */
.ln-g-title,.ln-g-legend{fill:var(--ink);font-size:13px;font-weight:600;font-family:inherit}
.ln-g-s path{fill:none;stroke-width:2.4;stroke-linejoin:round}.ln-g-m{stroke:var(--surface);stroke-width:1.5}
.ln-g-s0 path{stroke:var(--accent)}.ln-g-s0 .ln-g-m{fill:var(--accent)}
.ln-g-s1 path{stroke:var(--ink);stroke-dasharray:7 4}.ln-g-s1 .ln-g-m{fill:var(--ink)}
.ln-g-s2 path{stroke:var(--accent-deep);stroke-dasharray:2 4}.ln-g-s2 .ln-g-m{fill:var(--accent-deep)}
.ln-g-b0,.ln-g-b0 rect{fill:var(--accent)}.ln-g-b1,.ln-g-b1 rect{fill:var(--ink-soft)}.ln-g-b2,.ln-g-b2 rect{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.2}
/* box plots */
.ln-g-box line{stroke:var(--ink);stroke-width:1.6}.ln-g-box rect{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.6}
.ln-g-box .ln-g-median{stroke:var(--accent-deep);stroke-width:3}
.ln-d-line{fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.ln-d-dash{stroke-dasharray:6 5;stroke-width:1.6}.ln-d-shade{fill:var(--paper-2)}.ln-d-hole{fill:var(--surface)}.ln-d-accent{stroke:var(--accent);stroke-width:3.4}
.ln-d-marks path{fill:none;stroke:var(--accent-deep);stroke-width:1.8}

/* loading and load errors: a quiet line while a module loads; a clear card with Try again if it doesn't */
.ln-loading{margin:24px 0}
.ln-loaderr{border-left:4px solid var(--medium)}
.ln-loaderr p{margin:0 0 10px}

/* diagnostic (/learn/diagnostic) */
.ln-diag-cta{margin:0 0 18px}
.ln-diag-facts{margin:0;padding-left:22px}
.ln-diag-facts li{margin:0 0 6px}
.ln-diag-box{display:flex;flex-direction:column;gap:14px}
.ln-diag-result:focus{outline:none}
.ln-diag-result p{margin:0 0 8px}
.ln-diag-result .ln-h2{margin:2px 0 6px}
.ln-diag-domains{list-style:none;margin:0 0 6px;padding:0;display:flex;flex-direction:column;gap:6px}
.ln-diag-dom{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;min-height:48px;padding:8px 14px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2)}
.ln-diag-dom-t{flex:1 1 180px;font-weight:600}
.ln-diag-dom-n{color:var(--ink-soft);font-size:15px}
.ln-lvl-high{background:var(--good-bg);border-color:var(--good)}
.ln-lvl-mid{background:var(--medium-bg);border-color:var(--medium)}
.ln-lvl-low{background:var(--hard-bg);border-color:var(--hard)}
.ln-diag-rec{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:6px;counter-reset:rec}
.ln-diag-rec .ln-mod-title{display:flex;flex-direction:column}
.ln-diag-unit{font-weight:500;font-size:15px;color:var(--ink-soft)}
.ln-diag-peak{font-size:15px;margin:6px 0 10px}
.ln-diag-rev summary{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;min-height:44px;cursor:pointer;list-style:none}
.ln-diag-rev summary::-webkit-details-marker{display:none}
.ln-diag-rev summary::after{content:"+";font-weight:700;color:var(--accent-deep)}
.ln-diag-rev[open] summary::after{content:"−"}
.ln-diag-rev[open] summary{margin-bottom:10px}
.ln-diag-rev summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.ln-diag-mark{font-size:14px;font-weight:700;padding-left:8px;border-left:4px solid var(--line);margin-left:auto}
.ln-diag-mark.is-good{border-color:var(--good)}
.ln-diag-mark.is-bad{border-color:var(--bad)}
.ln-kicker:focus{outline:none}
.ln-feedback:focus{outline:none}
@media (prefers-reduced-motion:reduce){.ln-root *{animation:none!important;scroll-behavior:auto!important}}

/* passage tables fit a 390px screen: tighter cells, and a scrollable box (never page scroll) if one is still too wide */
.ln-ptable-wrap{max-width:100%;overflow-x:auto;margin:4px 0 8px}
.ln-ptable-wrap:last-child{margin-bottom:0}
.ln-ptable-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ln-ptable-wrap .ln-ptable{margin:0}
@media (max-width:520px){.ln-ptable{font-size:15px}.ln-ptable th,.ln-ptable td{padding:6px 5px}}
.ln-diag-rev{padding-top:10px;padding-bottom:10px}
.ln-related .ln-modlist{margin-top:12px}

/* the overview's narrated intro (assets/video); player.css styles it once PeakVideo mounts */
.ln-video > video{display:block;width:100%;aspect-ratio:16/9;border-radius:14px;border:1px solid var(--line);background:var(--paper-2)}

/* Learn is Peak only: the course home's Peak card spans the row; locked module outlines read as plain text */
.ln-resume-row > .ln-home-lock{grid-column:1/-1}
.ln-toc-locked{display:inline-block;min-height:44px;padding-top:10px;color:var(--ink-soft)}

/* ---------- run 7 (core): ACT passage mode, data figures, the pace check (docs/run7/act-learn-format.md). Tokens only. ---------- */
.ln-shared,.ln-figure{margin:18px 0}
.ln-passage-block{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 16px}
.ln-excerpt{margin:0 0 12px;padding:12px 14px;border-left:4px solid var(--mode-accent,var(--accent));background:var(--paper-2);border-radius:0 12px 12px 0}
.ln-excerpt .at-para{margin:0}
.ln-whole{margin:0 0 14px}
.ln-whole>summary,.ln-pdata>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;color:var(--mode-accent,var(--accent-deep,var(--accent)))}
.ln-whole[open]>summary{margin-bottom:8px}
.ln-small{font-size:14px}
.ln-pace-q .ln-quiz-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.ln-pclock{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink-soft)}
.ln-split{position:relative;height:10px;border-radius:5px;background:var(--line);margin:10px 0 12px;overflow:visible}
.ln-split-used{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:5px;background:var(--mode-accent,var(--accent))}
.ln-split.is-over .ln-split-used{background:var(--bad,var(--hard))}
.ln-split-due{position:absolute;top:-4px;bottom:-4px;left:0;width:3px;margin-left:-1px;border-radius:2px;background:var(--ink)}
.ln-pdots{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}
.ln-pdot{min-width:44px;min-height:44px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
.ln-pdot.is-done{background:var(--paper-2)}
.ln-pdot.is-here{border-color:var(--mode-accent,var(--accent));box-shadow:inset 0 0 0 1px var(--mode-accent,var(--accent))}
.ln-pdot:focus-visible{outline:3px solid var(--mode-focus,var(--accent));outline-offset:2px}
.ln-pfig{margin:16px 0 8px}
.ln-pchart{width:100%;max-width:560px;height:auto;display:block}
.ln-pc-grid{stroke:var(--line);stroke-width:1}
.ln-pc-tick{fill:var(--ink-soft);font-size:12px}
.ln-pc-bar{fill:var(--mode-accent-soft,var(--paper-2));stroke:var(--mode-accent,var(--accent));stroke-width:1.5}
.ln-pc-bar.is-slow{fill:var(--mode-accent,var(--accent));opacity:.55}
.ln-pc-bar.is-over{fill:var(--ink)}
.ln-pc-target{stroke:var(--ink);stroke-width:2.5;stroke-dasharray:4 3}
@media (prefers-reduced-motion:reduce){.ln-split-used{transition:none}}

/* run 7b: the Peak bar's white gradient (#18) in dark mode takes the mode's dark surface, like the other Learn cards */
html[data-theme="dark"] #view-learn .ln-peakbar{background:linear-gradient(135deg,var(--surface) 55%,var(--paper-2))}

/* Peakscor ACT tests: runner, score report, diagnostic. Colors are design tokens only (mode tokens with app fallbacks);
   390px first; tap targets >= 44px; nothing overlays a question; holds still under prefers-reduced-motion. */
.at-wrap{max-width:960px;margin:0 auto;padding:20px 16px 48px;color:var(--ink);font-size:16px;line-height:1.55}
.at-head{margin:8px 0 20px}
.at-head h1,.at-wrap h1{font-size:clamp(1.6rem,4.5vw,2.2rem);line-height:1.15;margin:4px 0 8px}
.at-kicker{margin:0;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mode-accent,var(--accent-deep,var(--accent)))}
.at-lede{margin:0;color:var(--text-2,var(--ink-soft));max-width:62ch}
.at-muted{color:var(--text-2,var(--ink-soft));font-size:.94rem}
.at-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.at-tm{margin-top:32px;font-size:.82rem;color:var(--text-2,var(--ink-soft))}
.at-empty{padding:16px;border:1px dashed var(--line);border-radius:12px}
.at-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface,var(--paper));color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.at-btn:hover{border-color:var(--mode-accent-line,var(--accent))}
.at-btn:focus-visible,.at-choice:focus-visible,.at-elim:focus-visible,.at-tool:focus-visible,.at-mnum:focus-visible,.at-rnum:focus-visible,.at-card:focus-visible,.at-histrow:focus-visible,.at-link:focus-visible{outline:3px solid var(--mode-focus,var(--accent));outline-offset:2px}
.at-btn[disabled]{opacity:.45;cursor:default}
.at-btn-primary{background:var(--mode-accent,var(--accent));border-color:var(--mode-accent,var(--accent));color:var(--mode-accent-ink,#fff)}
.at-btn-primary:hover{filter:brightness(1.05)}
.at-btn-sm{min-height:44px;padding:8px 14px;font-size:.94rem}
.at-danger{background:var(--bad);border-color:var(--bad);color:var(--paper)}
.at-btnrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.at-qans>.at-choices{margin-bottom:16px}
.at-link{background:none;border:0;padding:6px 2px;min-height:44px;color:var(--mode-accent,var(--accent-deep,var(--accent)));text-decoration:underline;font:inherit;cursor:pointer}
.at-chip{font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--mode-accent-soft,var(--paper-2));color:var(--ink)}
.at-chip-lock{background:var(--paper-2)}
/* list */
.at-resume{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:14px;border:1.5px solid var(--mode-accent-line,var(--line));background:var(--mode-accent-soft,var(--paper-2));margin:0 0 16px}
.at-cards{display:grid;gap:12px}
.at-card{display:flex;flex-direction:column;gap:6px;text-align:left;width:100%;padding:18px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface,var(--paper));color:var(--ink);font:inherit;cursor:pointer}
.at-card:hover{border-color:var(--mode-accent-line,var(--accent))}
.at-locked{opacity:.8}
.at-cardtop{display:flex;justify-content:space-between;align-items:center;gap:8px}
.at-cardname{font-size:1.2rem;font-weight:700}
.at-cardmeta,.at-cardbest{color:var(--text-2,var(--ink-soft));font-size:.94rem}
.at-history h2,.at-note h2,.at-report h2{font-size:1.2rem;margin:28px 0 10px}
.at-histlist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.at-histrow{display:flex;flex-wrap:wrap;gap:6px 14px;width:100%;min-height:44px;align-items:center;text-align:left;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface,var(--paper));color:var(--ink);font:inherit;cursor:pointer}
.at-histc{font-weight:700}
.at-note{margin-top:20px;padding:4px 18px 10px;border-radius:14px;background:var(--paper-2)}
.at-note ul{padding-left:20px;margin:0}
.at-note li{margin:6px 0}
/* setup */
.at-setup{display:grid;gap:18px}
.at-fmt{border-collapse:collapse;width:100%;max-width:520px}
.at-fmt th,.at-fmt td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
.at-opts{border:0;padding:0;margin:0;display:grid;gap:8px}
.at-opts legend{font-weight:700;margin-bottom:6px}
.at-opt{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface,var(--paper));cursor:pointer;min-height:44px}
.at-opt input{width:20px;height:20px;margin-top:2px;accent-color:var(--mode-accent,var(--accent))}
.at-opt span{display:flex;flex-direction:column}
.at-optd{color:var(--text-2,var(--ink-soft));font-size:.94rem}
.at-interstitial{text-align:left;max-width:640px}
.at-facts{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:16px 0}
.at-facts li{padding:10px 14px;border-radius:12px;background:var(--paper-2)}
/* runner */
.at-run{display:flex;flex-direction:column;min-height:70vh;color:var(--ink)}
.at-bar{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--surface,var(--paper));border-bottom:1px solid var(--line)}
.at-bartitle{display:flex;flex-direction:column;line-height:1.2}
.at-secname{font-weight:700}
.at-qcount{font-size:.88rem;color:var(--text-2,var(--ink-soft))}
.at-tools{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.at-tool{min-height:44px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;font-size:.92rem;font-weight:600;cursor:pointer}
.at-tool[aria-pressed=true],.at-tool[aria-expanded=true]{background:var(--mode-accent-soft,var(--paper-2));border-color:var(--mode-accent-line,var(--accent))}
.at-exit{color:var(--text-2,var(--ink-soft))}
.at-timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:1.05rem;padding:6px 10px;border-radius:10px;background:var(--paper-2);min-width:4.5em;text-align:center}
.at-timer.at-hidden{visibility:hidden}
.at-timer.at-warn{background:var(--bad-bg,var(--paper-2));color:var(--bad)}
.at-untimed{font-size:.9rem;font-weight:600}
.at-map{padding:12px 16px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.at-maphead{margin:0 0 8px;font-size:.94rem}
.at-mapgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;max-width:720px}
.at-mapbig{margin:16px 0 8px}
.at-mnum,.at-rnum{min-width:44px;min-height:44px;border-radius:10px;border:1.5px dashed var(--line);background:var(--surface,var(--paper));color:var(--ink);font:inherit;font-weight:700;cursor:pointer;position:relative}
.at-mnum.at-ans{border-style:solid;background:var(--mode-accent-soft,var(--paper-2))}
.at-mnum.at-flg::after,.at-k.at-flg::after{content:"";position:absolute;top:3px;right:3px;width:8px;height:8px;border-radius:50%;background:var(--chal,var(--accent))}
.at-mnum.at-cur{outline:2px solid var(--ink);outline-offset:1px}
.at-maplegend{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;font-size:.88rem;color:var(--text-2,var(--ink-soft))}
.at-k{display:inline-block;position:relative;width:16px;height:16px;border-radius:4px;border:1.5px dashed var(--line);vertical-align:-3px;margin-right:6px}
.at-k.at-ans{border-style:solid;background:var(--mode-accent-soft,var(--paper-2))}
.at-panes{display:flex;flex-direction:column;gap:0;flex:1}
.at-ppane,.at-qpane{padding:16px}
.at-ppane{border-bottom:1px solid var(--line);background:var(--paper)}
.at-passage{max-width:72ch}
.at-ptitle{font-size:1.12rem;margin:0 0 10px}
.at-pair{margin:16px 0}
.at-pairlabel{font-size:1rem;margin:0 0 6px}
.at-para{margin:0 0 12px;position:relative}
.at-plabel{display:inline-flex;align-items:center;justify-content:center;min-width:1.6em;height:1.6em;margin-right:8px;border-radius:6px;font-size:.78rem;font-weight:700;background:var(--paper-2);color:var(--ink-soft);vertical-align:1px}
.at-u u{text-decoration-thickness:2px;text-underline-offset:3px}
.at-box{display:inline-flex;align-items:center;justify-content:center;min-width:1.45em;height:1.45em;margin:0 3px 0 1px;padding:0 3px;border:1.5px solid var(--ink);border-radius:4px;font-size:.75rem;font-weight:700;line-height:1;vertical-align:1px}
.at-u-on{background:var(--mode-accent-soft,var(--paper-2));border-radius:3px;-webkit-box-decoration-break:clone;box-decoration-break:clone;outline:2px solid var(--mode-accent-line,var(--accent));outline-offset:1px}
.at-u-on u{text-decoration-color:var(--mode-accent,var(--accent))}
.at-snum{font-weight:700;font-size:.85rem;color:var(--ink-soft)}
.at-hlmode .at-ppane{cursor:text}
mark.at-hl{background:var(--medium-bg,#fff1b8);color:inherit;border-radius:2px}
.at-hlmode mark.at-hl{cursor:pointer}
.at-qh{display:flex;align-items:center;gap:10px;margin:0 0 10px;font-size:1rem}
.at-qnum{display:inline-flex;align-items:center;justify-content:center;min-width:2em;height:2em;border-radius:8px;background:var(--ink);color:var(--paper);font-weight:700}
.at-qref{margin:0 0 10px;color:var(--text-2,var(--ink-soft))}
.at-stem{margin:0 0 14px}
.at-stem p{margin:0 0 8px}
.at-choices{display:grid;gap:10px}
.at-choicerow{display:flex;gap:8px;align-items:stretch}
.at-choice{flex:1;display:flex;gap:12px;align-items:flex-start;text-align:left;min-height:48px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface,var(--paper));color:var(--ink);font:inherit;cursor:pointer}
.at-choice:hover{border-color:var(--mode-accent-line,var(--accent))}
.at-choice.at-sel{border-color:var(--mode-accent,var(--accent));background:var(--mode-accent-soft,var(--paper-2));box-shadow:inset 0 0 0 1px var(--mode-accent,var(--accent))}
.at-letter{flex:none;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--ink);font-weight:700;font-size:.9rem}
.at-sel .at-letter{background:var(--mode-accent,var(--accent));border-color:var(--mode-accent,var(--accent));color:var(--mode-accent-ink,#fff)}
.at-ctext{padding-top:2px}
.at-x .at-ctext{text-decoration:line-through;color:var(--text-2,var(--ink-soft))}
.at-x .at-choice{opacity:.75}
.at-elim{flex:none;width:44px;min-height:44px;border-radius:12px;border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);font:inherit;cursor:pointer}
.at-elim[aria-pressed=true]{background:var(--paper-2);color:var(--ink)}
.at-nav{position:sticky;bottom:0;z-index:4;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding:10px 16px;background:var(--surface,var(--paper));border-top:1px solid var(--line)}
.at-flag.at-on{border-color:var(--chal,var(--accent));background:var(--chal-bg,var(--paper-2))}
.at-warnline{padding:10px 14px;border-radius:12px;background:var(--bad-bg,var(--paper-2));color:var(--ink)}
.at-okline{padding:10px 14px;border-radius:12px;background:var(--good-bg,var(--paper-2));color:var(--ink)}
.at-flagline{margin:8px 0}
.at-toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);z-index:50;max-width:calc(100% - 32px);padding:10px 16px;border-radius:12px;background:var(--ink);color:var(--paper);font-weight:600;pointer-events:none}
/* figures */
.at-fig{margin:14px 0;max-width:100%}
.at-figcap{font-weight:700;margin:0 0 6px}
.at-figdesc{font-size:.92rem;color:var(--text-2,var(--ink-soft));margin:6px 0 0}
.at-tablewrap{overflow-x:auto;max-width:100%}
.at-table{border-collapse:collapse;min-width:280px;font-variant-numeric:tabular-nums}
.at-table caption{text-align:left;font-weight:700;padding:0 0 6px}
.at-table th,.at-table td{border:1px solid var(--line);padding:6px 10px;text-align:center}
.at-table thead th{background:var(--paper-2);font-size:.9rem}
.at-table tbody th{font-weight:600;text-align:left}
.at-unit{font-weight:400}
.at-chart,.at-graph{width:100%;max-width:560px;height:auto;display:block}
.at-graph{max-width:320px}
.at-grid{stroke:var(--line);stroke-width:1}
.at-grid-v{stroke-dasharray:2 4}
.at-axis{stroke:var(--ink);stroke-width:1.5}
.at-tick,.at-barval{fill:var(--ink-soft);font-size:12px}
.at-axtitle{fill:var(--ink);font-size:13px;font-weight:600}
.at-line{stroke-width:2.5}
.at-shape{fill:none;stroke:var(--ink);stroke-width:2}
.at-shade{fill:var(--mode-accent-soft,var(--paper-2))}
.at-pt{fill:var(--ink)}
.at-ptlabel{fill:var(--ink);font-size:13px}
.at-s0{stroke:var(--mode-accent,var(--accent));fill:var(--mode-accent,var(--accent))}
.at-s1{stroke:var(--ink);fill:var(--ink)}
.at-s2{stroke:var(--ink-soft);fill:var(--ink-soft)}
.at-s3{stroke:var(--chal,var(--ink));fill:var(--chal,var(--ink))}
path.at-line{fill:none}
.at-legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;padding:0;margin:6px 0 0;font-size:.92rem}
.at-legend li{display:flex;align-items:center;gap:6px}
.at-figdata summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--mode-accent,var(--accent-deep,var(--accent)));font-weight:600}
/* report */
.at-hero{display:grid;gap:16px;padding:18px;border-radius:18px;background:linear-gradient(135deg,var(--mode-hero-a,var(--paper-2)),var(--mode-hero-b,var(--paper-2)));color:var(--mode-hero-ink,var(--ink))}
.at-hero .at-estimate,.at-hero .at-estimate a{color:var(--mode-hero-ink,var(--ink))}
.at-big{display:flex;flex-direction:column}
.at-bignum{font-size:clamp(3.2rem,12vw,4.6rem);font-weight:800;line-height:1}
.at-biglabel{font-weight:700}
.at-range{font-size:.95rem}
.at-secscores{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.at-sec{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:14px;background:var(--surface,var(--paper));color:var(--ink);border:1px solid var(--line)}
.at-secn{font-weight:700}
.at-secv{font-size:2rem;font-weight:800;line-height:1.1}
.at-secr{font-size:.88rem;color:var(--text-2,var(--ink-soft))}
.at-estimate{margin:0;font-size:.94rem}
.at-catgrid{display:grid;gap:12px}
.at-catcard{padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--surface,var(--paper))}
.at-catcard h3{margin:0 0 6px;font-size:1.05rem}
.at-cattable{border-collapse:collapse;width:100%}
.at-cattable th,.at-cattable td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
.at-cattable td:nth-child(2){white-space:nowrap}
.at-pbar{display:inline-block;width:64px;height:8px;border-radius:4px;background:var(--paper-2);vertical-align:middle;overflow:hidden}
.at-pbar span{display:block;height:100%;background:var(--mode-accent,var(--accent))}
.at-focus{padding-left:20px;display:grid;gap:12px}
.at-focus li>div:first-child{margin-bottom:6px}
.at-level{display:inline-block;align-self:flex-start;white-space:nowrap;padding:2px 10px;border-radius:999px;font-weight:700;font-size:.85rem}
.at-lv-high{background:var(--good-bg,var(--paper-2));color:var(--ink)}
.at-lv-mid{background:var(--medium-bg,var(--paper-2));color:var(--ink)}
.at-lv-low{background:var(--bad-bg,var(--paper-2));color:var(--ink)}
.at-revsec{border:1px solid var(--line);border-radius:14px;padding:4px 14px;margin:0 0 10px;background:var(--surface,var(--paper))}
.at-revsec summary{min-height:44px;display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:700}
.at-revgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;margin:8px 0}
.at-rnum.at-ok{border-style:solid;background:var(--good-bg,var(--paper-2))}
.at-rnum.at-no{border-style:solid;background:var(--bad-bg,var(--paper-2))}
.at-revcard{padding:10px 0 14px}
.at-revcard h3{font-size:1rem}
.at-revp{margin:8px 0;padding:6px 10px;border-radius:10px;background:var(--paper-2)}
.at-revp summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:600}
.at-revchoices{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.at-revchoices li{display:flex;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid var(--line)}
.at-revchoices li.at-key{border-color:var(--good);background:var(--good-bg,var(--paper-2))}
.at-revchoices li.at-mine{border-color:var(--bad);background:var(--bad-bg,var(--paper-2))}
.at-expl{margin:4px 0 0;font-size:.94rem;color:var(--ink-soft)}
.at-tag{display:inline-block;font-size:.78rem;font-weight:700;padding:1px 8px;border-radius:999px;margin-left:4px;background:var(--paper-2)}
.at-tag-ok{background:var(--good-bg,var(--paper-2));color:var(--ink)}
.at-tag-no{background:var(--bad-bg,var(--paper-2));color:var(--ink)}
@media (max-width:959px){.at-has-passage .at-ppane{max-height:44vh;overflow-y:auto;overscroll-behavior:contain;border-bottom:2px solid var(--line)}}
@media (max-width:600px){.at-wrap,.at-run{font-size:16px}.at-tool{padding:8px 10px}.at-exit{order:9}}
@media (min-width:720px){.at-catgrid{grid-template-columns:repeat(2,1fr)}.at-cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){
  .at-has-passage .at-panes{flex-direction:row;align-items:stretch;height:calc(100vh - 150px);min-height:480px}
  .at-has-passage .at-ppane{flex:1 1 55%;overflow-y:auto;border-bottom:0;border-right:1px solid var(--line)}
  .at-has-passage .at-qpane{flex:1 1 45%;overflow-y:auto}
  .at-run:not(.at-has-passage) .at-qpane{max-width:760px;margin:0 auto;width:100%}
  /* no passage or figure: the stem on the left, the answers on the right, instead of one narrow column */
  .at-run.at-nostim .at-qpane,.at-wrap.at-nostim .at-qpane{max-width:1180px;margin:0 auto;width:100%}
  .at-qsplit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
  .at-qstem{align-self:stretch;padding-right:32px;margin-right:32px;border-right:1px solid var(--line)}
  .at-hero{grid-template-columns:auto 1fr;align-items:center}
  .at-hero .at-estimate{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){.at-run *,.at-wrap *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}