:root,[data-theme=light]{--surface:#f5f7ff;--surface-raised:#fff;--surface-tint:#e3e9ff;--surface-inverse:#0b1b4d;--ink:#0b1b4d;--ink-muted:#44507d;--ink-inverse:#f5f7ff;--brand:#2447d6;--on-brand:#fff;--brand-strong:#1a34a8;--brand-tint:#cfdaff;--accent:#ffb800;--on-accent:#0b1b4d;--accent-tint:#fff1cc;--success:#1a7a3c;--success-tint:#d8f1df;--on-success:#fff;--danger:#b3261e;--danger-tint:#fde3e1;--on-danger:#fff;--warning:#f58220;--on-warning:#0b1b4d;--warning-text:#8f4400;--warning-tint:#ffe8cc;--border:#c5cfee;--border-strong:#6472ad;--focus:#0b1b4d;--on-subject:#fff;--subject-maths:#2447d6;--subject-english:#b3236b;--subject-science:#00758a;--subject-history:#7a4a1f;--subject-geography:#55702a;--subject-languages:#6a3fb5;--subject-computing:#2f3b52;--paper:#fff;--grid-line:#d3dbf5;--working-line:#7380b8;--shadow-card:0 1px 2px #0b1b4d14, 0 8px 24px #0b1b4d14;--shadow-raised:0 2px 4px #0b1b4d1a, 0 16px 40px #0b1b4d29;--shadow-press:0 3px 0 0 #14298a}[data-theme=dark]{--surface:#0a1230;--surface-raised:#131e4f;--surface-tint:#1c2a6b;--surface-inverse:#e3e9ff;--ink:#eef2ff;--ink-muted:#a9b5e0;--ink-inverse:#0a1230;--brand:#8ca6ff;--on-brand:#0a1230;--brand-strong:#b5c6ff;--brand-tint:#24348a;--accent:#ffc21a;--on-accent:#0a1230;--accent-tint:#3d3414;--success:#5fd38a;--success-tint:#0f3a22;--on-success:#0a1230;--danger:#ff8a80;--danger-tint:#4a1a1e;--on-danger:#0a1230;--warning:#ffa94d;--on-warning:#0a1230;--warning-text:#ffb35c;--warning-tint:#4a2c0a;--border:#2b3a7a;--border-strong:#7f8fd0;--focus:#ffc21a;--on-subject:#0a1230;--subject-maths:#8ca6ff;--subject-english:#ff8fc1;--subject-science:#5cd0e6;--subject-history:#e0a574;--subject-geography:#a9d36b;--subject-languages:#b9a0ff;--subject-computing:#a7b4d1;--paper:#131e4f;--grid-line:#26357a;--working-line:#6577c0;--shadow-card:0 1px 2px #0006, 0 8px 24px #00000059;--shadow-raised:0 2px 4px #00000080, 0 16px 40px #00000080;--shadow-press:0 3px 0 0 #4a62c4}:root,[data-theme]{--font-display:"Outfit","Avenir Next","Segoe UI",system-ui,sans-serif;--font-body:"Nunito Sans","Segoe UI",system-ui,sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-sm:8px;--radius-md:14px;--radius-lg:24px;--radius-pill:999px;--container-max:1120px;--content-narrow:640px;--sidebar-width:256px;--rail-width:320px;--topbar-height:64px;--tabbar-height:72px;--tap-min:44px;--map-node:76px;--bp-sm:640px;--bp-md:960px;--bp-lg:1200px;--z-nav:100;--z-sheet:200;--z-modal:300;--z-toast:400;--highlight-sheen:linear-gradient(180deg,#ffffff2e 0,transparent 45%);--highlight-edge:#ffffff47;--highlight-edge-pressed:#fff3;--dur-fast:.1s;--dur-base:.2s;--dur-slow:.4s;--wb-page-width:210mm;--wb-page-height:297mm;--wb-margin-top:18mm;--wb-margin-bottom:18mm;--wb-margin-outer:15mm;--wb-margin-inner:20mm;--wb-grid-size:5mm;--wb-line-gap:9mm;--wb-marks-box:14mm;--wb-question-gap:8mm;--wb-working-per-mark:18mm;--wb-bleed:3mm}
.tr,.tr *{box-sizing:border-box}.tr{font-family:var(--font-body);color:var(--ink);font-size:16px;line-height:24px}.tr :focus-visible,.tr-btn:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.tr-btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:48px;padding:0 var(--space-5);border-radius:var(--radius-pill);font-family:var(--font-display);cursor:pointer;border:2px solid #0000;font-size:16px;font-weight:700;line-height:20px;text-decoration:none;transition:transform 80ms,box-shadow 80ms,background-color .12s;display:inline-flex}.tr-btn:hover{transform:translateY(-2px)rotate(-.5deg)}@media 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var(--ink)}.tr-btn--danger:hover{background:var(--danger);filter:brightness(.92)}.tr-btn--block{width:100%;display:flex}.tr-btn--icon{width:48px;padding:0}.tr-btn--icon.tr-btn--sm{width:40px}.tr-btn--sm{min-height:40px;padding:0 var(--space-4);font-size:14px}.tr-btn[disabled],.tr-btn[aria-disabled=true]{background:var(--surface-tint);color:var(--ink-muted);border:2px dashed var(--border-strong);box-shadow:none;cursor:not-allowed;text-decoration:none;transform:none}.tr-btn svg{flex:none;width:20px;height:20px}.tr-badge{align-items:center;gap:var(--space-1);min-height:28px;padding:0 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var(--space-5) var(--space-5);gap:var(--space-3);display:grid}.tr-card__meta{color:var(--ink-muted);margin:0;font-size:14px;line-height:20px}.tr-bar{border-radius:var(--radius-pill);background:var(--brand-tint);height:12px;overflow:hidden}.tr-bar>span{border-radius:var(--radius-pill);background:var(--brand);height:100%;display:block}.tr-bar--gold>span{background:var(--accent)}.tr-score{gap:var(--space-3);background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-card);display:grid}.tr-score__num{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);font-size:56px;font-weight:700;line-height:60px}.tr-score__num small{color:var(--ink-muted);letter-spacing:0;font-size:24px;font-weight:600}.tr-score__row{justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.tr-score--play{border:2px solid var(--ink);box-shadow:6px 6px 0 0 var(--accent);padding:0;position:relative;overflow:hidden}.tr-score__top{background:var(--surface-inverse);color:var(--ink-inverse);padding:var(--space-5);align-items:center;gap:var(--space-4);grid-template-columns:1fr auto;display:grid;position:relative;overflow:hidden}.tr-score__top:before{content:"";background:var(--brand);border-radius:50%;width:120px;height:120px;position:absolute;bottom:-70px;left:-30px}.tr-score__top:after{content:"";background:var(--accent);border-radius:50%;width:28px;height:28px;position:absolute;top:14px;right:130px}.tr-score__top>*{z-index:1;position:relative}.tr-score__top .tr-score__num{color:var(--ink-inverse)}.tr-score__top .tr-score__num small{color:var(--ink-inverse);opacity:.85}.tr-score__sticker{width:104px;height:104px;transform:rotate(-8deg)}.tr-score__sticker svg{width:100%;height:100%;display:block}.tr-score__body{padding:var(--space-5);gap:var(--space-4);display:grid}.tr-pips{grid-template-columns:repeat(10,1fr);gap:4px;display:grid}.tr-pips i{border-radius:var(--radius-pill);background:var(--surface-tint);height:16px;box-shadow:inset 0 0 0 2px var(--border-strong)}.tr-pips--green i.on{background:var(--success);box-shadow:none}.tr-pips--amber i.on{background:var(--warning);box-shadow:none}.tr-pips--red i.on{background:var(--danger);box-shadow:none}.tr-score__says{font-family:var(--font-display);margin:0;font-size:20px;font-weight:700;line-height:26px}.tr-rows{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.tr-rows li{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background:var(--surface-tint);grid-template-columns:1fr auto;display:grid}.tr-sticker{justify-items:center;gap:var(--space-2);text-align:center;font-family:var(--font-display);width:112px;font-size:14px;font-weight:700;line-height:18px;transition:transform .15s;display:inline-grid}.tr-sticker:hover{transform:rotate(-6deg)scale(1.05)}.tr-sticker svg{width:80px;height:80px}.tr-sticker--locked svg{filter:grayscale();opacity:.45}.tr-sticker small{font-family:var(--font-body);color:var(--ink-muted);font-size:12px;font-weight:600;line-height:16px;display:block}.tr-callout{gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-md);background:var(--surface-tint);color:var(--ink);grid-template-columns:40px 1fr;display:grid}.tr-callout__icon{background:var(--brand);width:40px;height:40px;color:var(--on-brand);border-radius:50%;place-items:center;display:grid}.tr-callout__icon svg{width:22px;height:22px}.tr-callout__title{font-family:var(--font-display);margin:2px 0 var(--space-1);font-size:16px;font-weight:700;line-height:20px}.tr-callout p{margin:0}.tr-callout--tip{background:var(--accent-tint)}.tr-callout--tip .tr-callout__icon{background:var(--accent);color:var(--on-accent)}.tr-callout--warn{background:var(--warning-tint)}.tr-callout--warn .tr-callout__icon{background:var(--warning);color:var(--on-warning)}.tr-callout--error{background:var(--danger-tint)}.tr-callout--error .tr-callout__icon{background:var(--danger);color:var(--on-danger)}.tr-callout--good{background:var(--success-tint)}.tr-callout--good .tr-callout__icon{background:var(--success);color:var(--on-success)}.tr-q{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-5);gap:var(--space-4);display:grid}.tr-q__head{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.tr-q__text{margin:0;font-size:18px;line-height:28px}.tr-q__opts{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}.tr-opt{align-items:center;gap:var(--space-3);min-height:56px;padding:var(--space-2) var(--space-4) var(--space-2) var(--space-3);border-radius:var(--radius-md);border:2px solid var(--border-strong);background:var(--surface-raised);color:var(--ink);font:inherit;text-align:left;cursor:pointer;grid-template-columns:36px 1fr auto;width:100%;display:grid}.tr-opt:hover{background:var(--surface-tint)}.tr-opt__key{width:36px;height:36px;font-family:var(--font-display);background:var(--surface-tint);color:var(--ink);border-radius:50%;place-items:center;font-weight:700;display:grid}.tr-opt--selected{border-color:var(--brand);background:var(--brand-tint)}.tr-opt--selected .tr-opt__key{background:var(--brand);color:var(--on-brand)}.tr-opt--correct{border-color:var(--success);background:var(--success-tint)}.tr-opt--correct .tr-opt__key{background:var(--success);color:var(--on-success)}.tr-opt--partly{border-color:var(--warning);background:var(--warning-tint)}.tr-opt--partly .tr-opt__key{background:var(--warning);color:var(--on-warning)}.tr-opt--partly .tr-opt__state{color:var(--warning-text)}.tr-opt--wrong{border-color:var(--danger);background:var(--danger-tint)}.tr-opt--wrong .tr-opt__key{background:var(--danger);color:var(--on-danger)}.tr-opt__state{align-items:center;gap:var(--space-1);font-family:var(--font-display);font-size:14px;font-weight:700;display:inline-flex}.tr-opt--correct .tr-opt__state{color:var(--success)}.tr-opt--wrong .tr-opt__state{color:var(--danger)}.tr-opt__state svg{width:18px;height:18px}.wb{--k:1;--subject:var(--subject-maths);font-family:var(--font-body);color:var(--ink);background:var(--paper);width:calc(var(--wb-page-width) * var(--k));min-height:calc(var(--wb-page-height) * var(--k));padding:calc(var(--wb-margin-top) * var(--k)) calc(var(--wb-margin-outer) * var(--k)) calc(var(--wb-margin-bottom) * var(--k)) calc(var(--wb-margin-inner) * var(--k));font-size:calc(12pt * var(--k));box-shadow:0 0 0 1px var(--border);flex-direction:column;line-height:1.5;display:flex;position:relative}.wb,.wb *{box-sizing:border-box}.wb__run{font-family:var(--font-body);font-weight:600;font-size:calc(9pt * var(--k));letter-spacing:.04em;color:var(--ink-muted);padding-bottom:calc(3mm * var(--k));border-bottom:calc(.5pt * var(--k)) solid var(--working-line);margin-bottom:calc(6mm * var(--k));justify-content:space-between;display:flex}.wb__foot{padding-top:calc(4mm * var(--k));font-weight:600;font-size:calc(9pt * var(--k));color:var(--ink-muted);justify-content:space-between;align-items:center;margin-top:auto;display:flex}.wb__page-no{width:calc(10mm * var(--k));height:calc(10mm * var(--k));background:var(--subject);color:var(--on-subject);font-family:var(--font-display);font-weight:700;font-size:calc(10pt * var(--k));border-radius:50%;place-items:center;display:grid}.wb h2{font-family:var(--font-display);font-size:calc(18pt * var(--k));margin:0 0 calc(4mm * var(--k));font-weight:600;line-height:1.25}.wb h3{font-family:var(--font-display);font-size:calc(13pt * var(--k));margin:0 0 calc(2mm * var(--k));font-weight:600;line-height:1.3}.wb p{margin:0 0 calc(3mm * var(--k))}.wb__topic-flag{align-items:center;gap:calc(2mm * var(--k));background:var(--subject);color:var(--on-subject);font-family:var(--font-display);font-weight:700;font-size:calc(10pt * var(--k));padding:calc(1.2mm * var(--k)) calc(4mm * var(--k));margin-bottom:calc(3mm * var(--k));border-radius:999px;display:inline-flex}.wb--cover{padding:0;overflow:hidden}.wb--foundation{background:var(--paper);color:var(--ink)}.wb--higher{background:var(--surface-inverse);color:var(--ink-inverse)}.wb-cover__art{height:calc(112mm * var(--k));background:var(--subject);position:relative}.wb-cover__art svg{width:100%;height:100%;position:absolute;inset:0}.wb-cover__body{padding:calc(10mm * var(--k)) calc(15mm * var(--k)) calc(12mm * var(--k)) calc(20mm * var(--k));gap:calc(3mm * var(--k));flex-direction:column;flex:1;display:flex}.wb-cover__kicker{font-family:var(--font-display);font-weight:700;font-size:calc(11pt * var(--k));letter-spacing:.08em}.wb--foundation .wb-cover__kicker{color:var(--subject)}.wb--higher .wb-cover__kicker{color:var(--accent)}.wb-cover__title{font-family:var(--font-display);font-weight:700;font-size:calc(36pt * var(--k));letter-spacing:-.02em;margin:0;line-height:1.08}.wb-cover__sub{font-size:calc(13pt * var(--k));margin:0;line-height:1.4}.wb-cover__brand{font-family:var(--font-display);font-weight:700;font-size:calc(15pt * var(--k));letter-spacing:-.01em;margin-bottom:calc(1mm * var(--k))}.wb-cover__panel{background:var(--surface);color:var(--ink);border-radius:calc(5mm * var(--k));padding:calc(5mm * var(--k));gap:calc(3mm * var(--k));box-shadow:0 0 0 calc(1pt * var(--k)) var(--border);grid-template-columns:1fr 1fr;margin-top:auto;display:grid}.wb--foundation .wb-cover__panel{background:var(--surface-tint)}.wb-field{gap:calc(1mm * var(--k));display:grid}.wb-field--wide{grid-column:1/-1}.wb-field__label{font-family:var(--font-display);font-weight:700;font-size:calc(10pt * var(--k));letter-spacing:.04em}.wb-field__box{height:calc(11mm * var(--k));background:var(--paper);border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(2.5mm * var(--k))}.wb-field--wide .wb-field__box{height:calc(17mm * var(--k))}.wb--back{padding:0;overflow:hidden}.wb-back__body{justify-content:center;align-items:center;gap:calc(7mm * var(--k));padding:calc(20mm * var(--k));text-align:center;flex-direction:column;flex:1;display:flex}.wb-back__brand{font-family:var(--font-display);font-weight:700;font-size:calc(40pt * var(--k));letter-spacing:-.02em;line-height:1}.wb-back__tag{font-family:var(--font-display);font-weight:600;font-size:calc(16pt * var(--k));margin:0}.wb-back__subjects{gap:calc(3mm * var(--k));justify-content:center;display:flex}.wb-back__subjects svg{width:calc(12mm * var(--k));height:calc(12mm * var(--k))}.wb-back__panel{width:calc(110mm * var(--k));background:var(--surface);color:var(--ink);border-radius:calc(5mm * var(--k));padding:calc(4mm * var(--k)) calc(5mm * var(--k));text-align:left;font-size:calc(11pt * var(--k))}.wb--foundation .wb-back__panel{background:var(--surface-tint)}.wb-back__panel b{font-family:var(--font-display)}.wb-back__panel .wb-field__box{height:calc(10mm * var(--k));margin-top:calc(1.5mm * var(--k))}.wb-back__legal{padding:calc(8mm * var(--k)) calc(15mm * var(--k));text-align:center;font-weight:600;font-size:calc(10pt * var(--k));letter-spacing:.02em}.wb-q{grid-template-columns:calc(10mm * var(--k)) 1fr;gap:calc(3mm * var(--k));margin-bottom:calc(var(--wb-question-gap) * var(--k));break-inside:avoid;display:grid}.wb-q__no{width:calc(10mm * var(--k));height:calc(10mm * var(--k));border:calc(1.5pt * var(--k)) solid var(--subject);color:var(--subject);font-family:var(--font-display);font-weight:700;font-size:calc(12pt * var(--k));border-radius:50%;place-items:center;display:grid}.wb-q__text{margin:0 0 calc(2mm * var(--k))}.wb-q__text b{font-weight:700}.wb-q__marks{text-align:right;font-weight:700;font-size:calc(10.5pt * var(--k));color:var(--ink);margin:0}.wb-q__part{grid-template-columns:calc(8mm * var(--k)) 1fr;gap:calc(1mm * var(--k));margin-top:calc(2mm * var(--k));display:grid}.wb-q__part>span{font-weight:700}.wb-working{height:calc(var(--wb-working-per-mark) * 3 * var(--k));border:calc(1pt * var(--k)) solid var(--working-line);border-radius:calc(2mm * var(--k));margin-top:calc(2mm * var(--k));background-image:linear-gradient(var(--grid-line) calc(.5pt * var(--k)), transparent calc(.5pt * var(--k))), linear-gradient(90deg, var(--grid-line) calc(.5pt * var(--k)), transparent calc(.5pt * var(--k)));background-size:calc(var(--wb-grid-size) * var(--k)) calc(var(--wb-grid-size) * var(--k))}.wb-answer{align-items:center;gap:calc(3mm * var(--k));margin-top:calc(3mm * var(--k));font-weight:700;display:flex}.wb-answer__label{font-family:var(--font-display);font-weight:700}.wb-answer__line{max-width:calc(70mm * var(--k));height:calc(14mm * var(--k));border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(2mm * var(--k));background:var(--paper);flex:1}.wb-answer__unit{color:var(--ink-muted);font-weight:400}.wb-marks-box{width:calc(var(--wb-marks-box) * var(--k));height:calc(var(--wb-marks-box) * var(--k));border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(2mm * var(--k));padding-bottom:calc(1mm * var(--k));font-size:calc(8pt * var(--k));color:var(--ink-muted);place-items:end center;font-weight:600;display:grid}.wb-ex{background:var(--surface-tint);border-radius:calc(5mm * var(--k));padding:calc(5mm * var(--k));margin-bottom:calc(5mm * var(--k));break-inside:avoid}.wb-ex__tag{background:var(--accent);color:var(--on-accent);font-family:var(--font-display);font-weight:700;font-size:calc(10pt * var(--k));padding:calc(.8mm * var(--k)) calc(3.5mm * var(--k));margin-bottom:calc(3mm * var(--k));border-radius:999px;display:inline-block}.wb-ex__step{grid-template-columns:calc(7mm * var(--k)) 1fr;gap:calc(2mm * var(--k));margin-bottom:calc(2mm * var(--k));display:grid}.wb-ex__step>i{width:calc(7mm * var(--k));height:calc(7mm * var(--k));background:var(--surface-inverse);color:var(--on-subject);font-style:normal;font-family:var(--font-display);font-weight:700;font-size:calc(10pt * var(--k));border-radius:50%;place-items:center;display:grid}.wb-ex__working{font-family:var(--font-body);margin:calc(1mm * var(--k)) 0 0;font-weight:700}.wb-tip{grid-template-columns:calc(9mm * var(--k)) 1fr;gap:calc(3mm * var(--k));background:var(--accent-tint);border-radius:calc(4mm * var(--k));padding:calc(3.5mm * var(--k)) calc(4mm * var(--k));margin-bottom:calc(5mm * var(--k));break-inside:avoid;display:grid}.wb-tip__icon{width:calc(9mm * var(--k));height:calc(9mm * var(--k));background:var(--accent);color:var(--on-accent);font-family:var(--font-display);font-weight:700;font-size:calc(12pt * var(--k));border-radius:50%;place-items:center;display:grid}.wb-tip b{font-family:var(--font-display)}.wb-tip p{font-size:calc(11pt * var(--k));margin:0}.wb-track{border-collapse:collapse;width:100%;font-size:calc(11pt * var(--k))}.wb-track th{text-align:left;background:var(--subject);color:var(--on-subject);font-family:var(--font-display);padding:calc(2mm * var(--k)) calc(3mm * var(--k));font-weight:600;font-size:calc(10pt * var(--k))}.wb-track th:first-child{border-top-left-radius:calc(3mm * var(--k))}.wb-track th:last-child{border-top-right-radius:calc(3mm * var(--k))}.wb-track td{padding:calc(2.4mm * var(--k)) calc(3mm * var(--k));border-bottom:calc(.75pt * var(--k)) solid var(--working-line);vertical-align:middle}.wb-track td.c,.wb-track th.c{text-align:center;width:calc(20mm * var(--k))}.wb-rag{width:calc(6mm * var(--k));height:calc(6mm * var(--k));border:calc(1.5pt * var(--k)) solid var(--ink);background:var(--paper);font-size:calc(9pt * var(--k));place-items:center;font-weight:700;display:inline-grid}.wb-track th.rag-red{background:var(--danger);color:var(--on-danger)}.wb-track th.rag-amber{background:var(--warning);color:var(--on-warning)}.wb-track th.rag-green{background:var(--success);color:var(--on-success)}.wb-rag--not{background:var(--danger-tint);border-radius:0}.wb-rag--nearly{background:var(--warning-tint)}.wb-rag--secure{background:var(--success-tint)}.wb-rag--not{border-radius:0}.wb-rag--nearly{border-radius:calc(1.5mm * var(--k))}.wb-rag--secure{border-radius:50%}.wb-key{gap:calc(5mm * var(--k));font-size:calc(10pt * var(--k));margin-top:calc(3mm * var(--k));display:flex}.wb-key span{align-items:center;gap:calc(1.5mm * var(--k));display:inline-flex}.wb-obj{margin:0 0 calc(5mm * var(--k));gap:calc(2mm * var(--k));padding:0;list-style:none;display:grid}.wb-obj li{grid-template-columns:calc(6mm * var(--k)) 1fr;gap:calc(3mm * var(--k));align-items:start;display:grid}.wb-obj li:before{content:"";width:calc(5mm * var(--k));height:calc(5mm * var(--k));border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(1mm * var(--k));margin-top:calc(1mm * var(--k))}.wb-level{align-items:center;gap:calc(1.5mm * var(--k));font-weight:700;font-size:calc(10pt * var(--k));color:var(--ink);display:inline-flex}.wb-level i{width:calc(2.6mm * var(--k));height:calc(2.6mm * var(--k));border:calc(1.2pt * var(--k)) solid var(--ink);border-radius:50%;display:inline-block}.wb-level i.on{background:var(--surface-inverse)}@media print{.wb{box-shadow:none;-webkit-print-color-adjust:exact;print-color-adjust:exact}}.wb--frag{min-height:0;width:calc(150mm * var(--k));padding:calc(6mm * 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* var(--k) - .75pt * var(--k))}.wb-table{border-collapse:separate;border-spacing:0;width:100%;font-size:calc(11pt * var(--k));margin-bottom:calc(4mm * var(--k))}.wb-table th{background:var(--subject);color:var(--on-subject);font-family:var(--font-display);text-align:left;padding:calc(2mm * var(--k)) calc(3mm * var(--k));font-weight:600;font-size:calc(10pt * var(--k))}.wb-table th:first-child{border-top-left-radius:calc(3mm * var(--k))}.wb-table th:last-child{border-top-right-radius:calc(3mm * var(--k))}.wb-table td{height:calc(9mm * var(--k));padding:0 calc(3mm * var(--k));border-bottom:calc(.75pt * var(--k)) solid var(--working-line);border-right:calc(.75pt * var(--k)) solid var(--working-line)}.wb-table td:first-child{border-left:calc(.75pt * var(--k)) solid var(--working-line)}.wb-code{background:var(--surface-tint);border-radius:calc(3mm * var(--k));padding:calc(3mm * var(--k)) calc(4mm * var(--k));font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:calc(10.5pt * var(--k));margin:0 0 calc(4mm * var(--k));white-space:pre;line-height:1.5}.wb-graph{height:calc(70mm * var(--k));border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(2mm * var(--k));background-image:linear-gradient(var(--grid-line) calc(.5pt * var(--k)), transparent calc(.5pt * var(--k))), linear-gradient(90deg, var(--grid-line) calc(.5pt * var(--k)), transparent calc(.5pt * var(--k)));background-size:calc(var(--wb-grid-size) * var(--k)) calc(var(--wb-grid-size) * var(--k));margin-bottom:calc(4mm * var(--k));position:relative}.wb-graph span{font-size:calc(9pt * var(--k));color:var(--ink-muted);background:var(--paper);padding:0 calc(1mm * var(--k));font-weight:600;position:absolute}.wb-cols{gap:calc(7mm * var(--k));grid-template-columns:1fr 1fr;display:grid}.wb-box{border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(3mm * var(--k));padding:calc(3mm * var(--k));margin-bottom:calc(4mm * var(--k))}.wb-box__title{font-family:var(--font-display);font-weight:700;font-size:calc(10.5pt * var(--k));margin:0 0 calc(2mm * var(--k))}.wb-cards{gap:calc(4mm * var(--k));grid-template-columns:1fr 1fr;display:grid}.wb-card{border:calc(1pt * var(--k)) dashed var(--ink-muted);border-radius:calc(4mm * var(--k));height:calc(52mm * var(--k));padding:calc(4mm * var(--k));text-align:center;font-family:var(--font-display);font-weight:600;font-size:calc(14pt * var(--k));place-items:center;display:grid}.wb-card small{font-family:var(--font-body);font-size:calc(9pt * var(--k));color:var(--ink-muted);letter-spacing:.04em;font-weight:600;display:block}.wb-card--back{background:var(--surface-tint)}.wb-planner{border-collapse:separate;border-spacing:0;width:100%;font-size:calc(10pt * var(--k))}.wb-planner th{background:var(--subject);color:var(--on-subject);padding:calc(1.5mm * var(--k));font-family:var(--font-display);font-weight:600;font-size:calc(9.5pt * var(--k))}.wb-planner td{height:calc(15mm * var(--k));border-bottom:calc(.75pt * var(--k)) solid var(--working-line);border-right:calc(.75pt * var(--k)) solid var(--working-line);padding:calc(1mm * var(--k));vertical-align:top;color:var(--ink-muted);font-weight:600}.wb-planner td:first-child{border-left:calc(.75pt * var(--k)) solid var(--working-line);width:calc(18mm * var(--k))}.wb-info{gap:calc(2mm * var(--k));margin:0 0 calc(5mm * var(--k));padding:0;list-style:none;display:grid}.wb-info li{grid-template-columns:calc(6mm * var(--k)) 1fr;gap:calc(3mm * var(--k));display:grid}.wb-info li:before{content:"";width:calc(3mm * var(--k));height:calc(3mm * var(--k));background:var(--subject);margin-top:calc(2.4mm * var(--k));border-radius:50%;justify-self:center}.wb-paperstock{gap:calc(6mm * var(--k));grid-template-columns:1fr 1fr;display:grid}.wb-paperstock div{height:calc(60mm * var(--k));border:calc(1.5pt * var(--k)) solid var(--ink);border-radius:calc(3mm * var(--k));position:relative}.wb-paperstock em{left:calc(2mm * var(--k));bottom:calc(1mm * var(--k));font-style:normal;font-size:calc(9pt * var(--k));background:var(--paper);padding:0 calc(1mm * var(--k));font-weight:700;position:absolute}.wb-ps--sq{background-image:linear-gradient(var(--grid-line) calc(.5pt * var(--k)), transparent calc(.5pt * var(--k))), linear-gradient(90deg, var(--grid-line) calc(.5pt * var(--k)), transparent calc(.5pt * var(--k)));background-size:calc(var(--wb-grid-size) * var(--k)) calc(var(--wb-grid-size) * var(--k))}.wb-ps--dot{background-image:radial-gradient(var(--working-line) calc(.6pt * var(--k)), transparent calc(.7pt * var(--k)));background-size:calc(var(--wb-grid-size) * var(--k)) calc(var(--wb-grid-size) * var(--k))}.wb-ps--line{background-image:linear-gradient(var(--working-line) calc(.75pt * var(--k)), transparent calc(.75pt * var(--k)));background-size:100% calc(var(--wb-line-gap) * 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svg{flex:none;width:22px;height:22px}.tr-avatar{background:var(--accent);width:40px;height:40px;color:var(--on-accent);font-family:var(--font-display);border:2px solid var(--ink);border-radius:50%;place-items:center;font-weight:700;display:grid}.tr-sidenav{width:var(--sidebar-width);padding:var(--space-4);gap:var(--space-1);background:var(--surface);align-content:start;display:grid}.tr-sidelink{align-items:center;gap:var(--space-3);min-height:52px;padding:0 var(--space-4);border-radius:var(--radius-md);font-family:var(--font-display);color:var(--ink);border:2px solid #0000;font-size:16px;font-weight:700;text-decoration:none;display:flex}.tr-sidelink svg{flex:none;width:26px;height:26px}.tr-sidelink:hover{background:var(--surface-tint)}.tr-sidelink[aria-current=page]{background:var(--brand-tint);border-color:var(--brand);color:var(--ink)}.tr-tabbar{height:var(--tabbar-height);background:var(--surface-raised);border-top:1px solid 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