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html.qp-palette body{color:var(--ink);background:var(--bg);background-image:none}
html.qp-palette .mast,html.qp-palette .site-header{background:var(--bg);color:var(--ink);border-bottom:3px double var(--ink);box-shadow:none;backdrop-filter:none}
html.qp-palette .brand,html.qp-palette .mast .brand,html.qp-palette .mast a.brand{color:var(--ink)}
html.qp-palette .brand small,html.qp-palette .mast .brand small{color:var(--muted)}
html.qp-palette :is(h1,h2,h3,h4,.big,.question,.qtext){color:var(--ink)}
html.qp-palette :is(.eyebrow,.kicker,.topic-number,.hero h1 em,.study-hero h1 em){color:var(--accent)}
html.qp-palette :is(.gradient,.big.gradient){background:none!important;color:var(--accent)!important;-webkit-text-fill-color:var(--accent)!important}
html.qp-palette :is(.panel,.panel.slim,.card,.card-course,.topiccard,.topic-card,.section-card,.lesson-block,.stat-card,.progress-card,.quiz-card,.quiz-panel,.review,.review-answer,.review-item,.flashcard,.flashtile,.course,.guide-topic,.topic,.lesson,.test-accordion,.test-accordion-more){background:var(--paper);color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
html.qp-palette :is(.hero,.overview-intro,.sectionhead,.section-heading,.metric,.overview-stats,.overview-stat,.rule-strip,.rule-strip>div){border-color:var(--line)}
html.qp-palette :is(.hero p,.panel p,.card-course p,.topiccard p,.topic-card p,.card p,.course p,.overview-intro p,.accordion-content p,.guide-body p,.lesson li,.notice,.small,.muted,.site-disclaimer,.review p,.flashtile small){color:var(--muted)}
html.qp-palette :is(.metric b,.metric strong,.overview-stat b,.flashtile b){color:var(--ink)}
html.qp-palette :is(.accordion-content,.lesson .body,.lesson summary,.planrow,.overview-stats,.study-diagram,.study-diagram>div){background:var(--surface);color:var(--ink);border-color:var(--line)}
html.qp-palette :is(.lesson summary:hover,.test-accordion summary:hover,.test-accordion[open] summary){background:var(--tint);color:var(--ink);border-color:var(--line)}
html.qp-palette .lesson[open] summary{background:var(--tint);color:var(--ink);border-left-color:var(--accent)}
html.qp-palette .lesson[open] summary .pill{background:var(--paper);color:var(--accent);border-color:var(--line)}
html.qp-palette :is(.accordion-index,.accordion-stats span,.pill,.tag,.number-grid button,.q-jump,.qjump){background:var(--surface);color:var(--ink);border-color:var(--line)}
html.qp-palette :is(.btn,.btn.secondary,.btn.small,.btn.tiny,.btn.quiet,.btn.subtle,.icon-button,.menu-button,.icon-btn,.compact,.theme-toggle){background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:none}
html.qp-palette #navToggle{background:var(--surface);color:var(--ink);border-color:var(--line)}
html.qp-palette :is(.button,.button.accent,.btn.primary,.btn.green){background:var(--button);color:var(--qp-button-ink);border-color:var(--button);box-shadow:none}
html.qp-palette :is(.button.secondary,.button.link,.btn.secondary,.btn.quiet,.btn.subtle){background:var(--surface);color:var(--ink);border-color:var(--line)}
html.qp-palette :is(.button:hover,.btn.primary:hover,.btn.green:hover):not(:disabled){background:var(--button);color:var(--qp-button-ink);border-color:var(--button)}
html.qp-palette :is(.button.secondary:hover,.btn.secondary:hover,.btn.quiet:hover,.btn.subtle:hover):not(:disabled){background:var(--tint);color:var(--ink);border-color:var(--accent)}
html.qp-palette :is(.button.link,.link-button,.text-button){color:var(--accent);background:none}
html.qp-palette .btn.danger{color:var(--bad);border-color:var(--bad)}
html.qp-palette :is(.tabs button[aria-pressed=true],.q-jump.current,.number-grid button.current){color:#fff;background:var(--button);border-color:var(--button)}
html.qp-palette :is(.progress,.track){background:var(--raised);border-color:var(--line)}
html.qp-palette :is(.progress>div,.progress .fill,.fill,.track span){background:var(--accent)}
html.qp-palette :is(.number-grid button.answered,.qjump.answered,.q-jump.answered){color:var(--accent);background:var(--tint);border-color:var(--accent)}
html.qp-palette :is(.number-grid button.flagged,.qjump.flagged,.q-jump.flagged){border-color:var(--gold)}
html.qp-palette :is(.resume-banner,.resume,.note,.note.warn,.study-callout,.formula,.formula-box,.answer-feedback){background:var(--tint);color:var(--ink);border-color:var(--line);border-left-color:var(--accent)}
html.qp-palette :is(.resume-banner p,.note p,.answer-feedback p,.feedback p){color:inherit}
html.qp-palette :is(.sources a,.source-group){background:var(--paper);color:var(--ink);border-color:var(--line)}
html.qp-palette :is(select,input,.formitem select,.formitem label,option){color:var(--ink);background:var(--paper);border-color:var(--line)}
html.qp-palette input{accent-color:var(--accent)}
html.qp-palette :is(.answer,.answer:disabled,.choice,.option){color:var(--ink);background:var(--paper);border-color:var(--line)}
html.qp-palette :is(.answer .letter,.choice .letter,.option .letter){color:var(--ink);background:var(--surface);border-color:var(--line)}
html.qp-palette :is(.answer.selected,.choice[aria-pressed=true],.option.selected){color:var(--ink);background:var(--tint);border-color:var(--accent);outline-color:var(--accent)}
html.qp-palette .option:has(input:checked){border-color:var(--accent);outline-color:var(--accent)}
html.qp-palette :is(.answer.correct,.answer.selected.correct,.choice.correct,.choice.correct[aria-pressed=true],.option.correct,.option.right){background:var(--good-bg);color:var(--good);border-color:var(--good);outline:none}
html.qp-palette :is(.answer.correct .letter,.answer.selected.correct .letter,.choice.correct .letter){background:var(--good-bg);color:var(--good);border-color:var(--good)}
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html.qp-palette :is(.answer.wrong .letter,.answer.selected.wrong .letter,.choice.incorrect .letter){color:var(--bad);background:var(--bad-bg);border-color:var(--bad)}
html.qp-palette .feedback{background:var(--good-bg);color:var(--good);border-color:var(--good);border-left-color:var(--good)}
html.qp-palette :is(.feedback.bad,.feedback.incorrect){background:var(--bad-bg);color:var(--bad);border-color:var(--bad);border-left-color:var(--bad)}
html.qp-palette :is(.review .right,.review .answer-right,.review-answer .correct-line,.review-item .answer,.answer .answer-mark,.score.good){color:var(--good)}
html.qp-palette :is(.review .wrong,.review .answer-wrong,.review-answer .chosen,.review-item .wrong,.answer.wrong .answer-mark,.score.bad){color:var(--bad)}
html.qp-palette :is(.status.good,.pill.good,.tag.good){color:var(--good);background:var(--good-bg);border-color:var(--good)}
html.qp-palette :is(.status.bad,.pill.red,.tag.red){color:var(--bad);background:var(--bad-bg);border-color:var(--bad)}
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html.qp-palette :is(.status-passed){color:var(--good)!important;background:var(--good-bg)!important;border-color:var(--good)!important}
html.qp-palette :is(.status-review){color:var(--bad)!important;background:var(--bad-bg)!important;border-color:var(--bad)!important}
html.qp-palette :is(.status-nearly){color:var(--warn)!important;background:var(--warnbg)!important;border-color:var(--warn)!important}
html.qp-palette :is(.category-passed,.lesson-passed){border-left-color:var(--good)!important}
html.qp-palette :is(.category-review,.lesson-review){border-left-color:var(--bad)!important}
html.qp-palette :is(.category-nearly,.lesson-nearly){border-left-color:var(--warn)!important}
html.qp-palette :is(.donate-banner,.donation-outro,.donation-end, .support){background:var(--warnbg);color:var(--ink);border-color:var(--gold);box-shadow:none;background-image:none}
html.qp-palette :is(.donate-banner strong,.donate-banner-copy strong,.donation-outro h2){color:var(--ink)}
html.qp-palette :is(.donate-banner span,.donate-banner-copy span,.donation-outro p,.donate-merchant,.donate-reassure){color:var(--muted)!important}
html.qp-palette :is(.payment-choice,.donation-outro a.payment-choice,.paylinks a,.payments a,.btn.gold,.donate-nav, .donate-header-link,.support-button){color:var(--gold-ink);background:var(--gold);border-color:var(--gold);box-shadow:none}
html.qp-palette .payment-choice span{color:var(--gold-ink)!important}
html.qp-palette :is(footer,footer .wrap){color:var(--muted);background:var(--bg);border-color:var(--line)}
html.qp-palette footer a{color:var(--ink)}
html.qp-palette .mast nav a{color:var(--ink);background:transparent}
html.qp-palette .mast nav a.active{color:var(--accent);background:var(--tint)}
html.qp-palette .mast nav a:hover{color:var(--ink);background:var(--tint)}
html.qp-palette .study-diagram svg{filter:none}
html.qp-palette[data-theme=dark] .study-diagram svg{filter:invert(.92) hue-rotate(180deg)}
html.qp-palette :focus-visible{outline-color:var(--accent)}
.qp-print-tools{max-width:1180px;margin:10px auto 0;padding:0 24px;display:flex;justify-content:flex-end}
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.qp-print-trigger svg{width:15px;height:15px;flex:none}
.qp-print-heading{display:none}
html.qp-palette .brand img{display:block;width:38px;height:38px;flex:none;object-fit:contain}
@media(max-width:650px){html.qp-palette .brand img{width:30px;height:30px}}
@media(max-width:650px){.qp-print-tools{padding:0 14px;margin-top:8px}.qp-print-trigger{font-size:11px;min-height:32px}}
@media(max-width:1160px){html.qp-palette .mast nav,html.qp-palette .mast nav.open{background:var(--surface);border-color:var(--line);box-shadow:none}}
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}