.math-inline,.math-inline>span{display:inline}.math-inline .katex{font-size:1.03em;line-height:1;text-rendering:optimizeLegibility}.math-inline .katex-html{white-space:nowrap}.math-block{min-width:0}.math-block p{margin:0}.math-block p+p{margin-top:1rem}.math-block .katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden;padding:.35rem 0}.math-display{display:block;max-width:100%;overflow-x:auto;overflow-y:hidden;padding:.55rem 0;scrollbar-width:thin;scrollbar-color:rgba(15,31,56,.28) transparent}.math-display .katex-display{width:max-content;min-width:100%;margin:0;padding:.4rem 1rem;text-align:center}.math-display .katex{font-size:1.12em;line-height:1.25;text-rendering:optimizeLegibility}.math-display::-webkit-scrollbar{height:5px}.math-display::-webkit-scrollbar-track{border:0;background:transparent}.math-display::-webkit-scrollbar-thumb{border:0;border-radius:999px;background:#0f1f3847}@media(max-width:640px){.math-display .katex{font-size:1em}}.pdf-paper-page{--pdf-paper-accent: #3b82f6}.pdf-paper-page .pdf-paper-question-block{scroll-margin-top:1.5rem}.pdf-paper-page .pdf-paper-text{color:var(--problem-text);font-family:var(--font-body, Georgia, serif);font-size:1rem;line-height:1.8}.pdf-paper-page .pdf-paper-text p{margin:0}.pdf-paper-page .pdf-paper-text p+p{margin-top:.8rem}.pdf-paper-page .pdf-paper-inline-figures{display:grid;gap:1rem;margin:1.5rem 0 1.25rem}.pdf-paper-page .pdf-paper-inline-figure{margin:0;overflow:hidden;border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface-subtle);box-shadow:0 14px 34px #0f172a14}.dark .pdf-paper-page .pdf-paper-inline-figure{box-shadow:0 14px 34px #0206173d}.pdf-paper-page .pdf-paper-inline-figure a{position:relative;display:block;background:#f8fafc}.pdf-paper-page .pdf-paper-inline-figure img{display:block;width:100%;max-height:31rem;object-fit:contain}.pdf-paper-page .pdf-paper-inline-figure__open{position:absolute;right:.7rem;bottom:.7rem;display:inline-flex;align-items:center;gap:.35rem;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:.4rem .65rem;color:#fff;background:#0f172acc;font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.65rem;font-weight:700;letter-spacing:.04em;opacity:0;transform:translateY(.25rem);transition:opacity .18s ease,transform .18s ease}.pdf-paper-page .pdf-paper-inline-figure a:hover .pdf-paper-inline-figure__open,.pdf-paper-page .pdf-paper-inline-figure a:focus-visible .pdf-paper-inline-figure__open{opacity:1;transform:translateY(0)}.pdf-paper-page .pdf-paper-inline-figure a:focus-visible{outline:3px solid var(--theme-primary);outline-offset:-3px}.pdf-paper-page .pdf-paper-inline-figure figcaption{border-top:1px solid var(--problem-border);padding:.65rem .85rem;color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.pdf-paper-page .pdf-paper-parts{display:grid;gap:1rem;margin-top:1.25rem}.pdf-paper-page .pdf-paper-part{border:1px solid var(--problem-border);border-radius:calc(var(--problem-radius) - .2rem);background:var(--problem-surface-subtle);padding:1rem 1.1rem 1.1rem}.pdf-paper-page .pdf-paper-part--legacy{border-color:#3b82f647;background:#ffffffc7;box-shadow:0 10px 26px #0f172a0f;padding:1.2rem 1.25rem 1.25rem}.dark .pdf-paper-page .pdf-paper-part--legacy{border-color:#60a5fa47;background:#0f172a7a;box-shadow:0 12px 30px #0206172e}.pdf-paper-page .pdf-paper-part--legacy .pdf-paper-part__header{margin:-.2rem -.15rem .8rem;border-bottom:1px solid var(--problem-border);padding-bottom:.75rem;color:var(--theme-primary);font-size:.9rem}.pdf-paper-page .pdf-paper-part--legacy .pdf-paper-text{font-size:1rem;line-height:1.75}.pdf-paper-page .pdf-paper-part--solution{border-style:dashed}.pdf-paper-page .pdf-paper-part__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.55rem;color:var(--problem-text);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:none}.pdf-paper-page .pdf-paper-part__header span:last-child{color:var(--problem-muted);font-size:.68rem;letter-spacing:.1em}.pdf-paper-page .pdf-paper-part .pdf-paper-response{margin-top:1.15rem}.pdf-paper-page .pdf-paper-source{margin-top:1.75rem;border-top:1px dashed var(--problem-border);padding-top:1rem}.pdf-paper-page .pdf-paper-source summary{cursor:pointer;color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.pdf-paper-page .pdf-paper-source summary:hover{color:var(--theme-primary)}.pdf-paper-page .pdf-paper-figure{margin:1.25rem auto 0;max-width:48rem;overflow:hidden;border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface-subtle);box-shadow:0 16px 44px #0f172a14}.dark .pdf-paper-page .pdf-paper-figure{box-shadow:0 16px 44px #0206173d}.pdf-paper-page .pdf-paper-figure img{display:block;width:100%;max-height:42rem;object-fit:contain}.pdf-paper-page .pdf-paper-figure figcaption{border-top:1px solid var(--problem-border);padding:.75rem 1rem;color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.75rem;line-height:1.45;text-align:center}.pdf-paper-response{margin-top:1.5rem}.pdf-paper-response textarea{min-height:7rem;resize:vertical}.pdf-paper-response__saved{color:var(--problem-success)}.pdf-paper-page .pdf-paper-response__actions{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.75rem}.pdf-paper-page .pdf-paper-response__label{color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.62rem;font-weight:800;letter-spacing:.08em}.pdf-paper-page .pdf-paper-response__checks{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.4rem}.pdf-paper-page .pdf-paper-check-button{display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--problem-border);border-radius:.65rem;padding:.4rem .6rem;color:var(--problem-muted);background:transparent;font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.68rem;font-weight:800;transition:color .16s ease,border-color .16s ease,background-color .16s ease}.pdf-paper-page .pdf-paper-check-button--correct:hover,.pdf-paper-page .pdf-paper-check-button--correct[aria-pressed=true]{border-color:var(--problem-success);color:var(--problem-success);background:#10b9811a}.pdf-paper-page .pdf-paper-check-button--incorrect:hover,.pdf-paper-page .pdf-paper-check-button--incorrect[aria-pressed=true]{border-color:#e11d48;color:#e11d48;background:#e11d4814}.pdf-paper-page .pdf-paper-check-button:disabled{cursor:not-allowed;opacity:.4}.pdf-paper-page .pdf-paper-check{display:inline-flex;align-items:center;gap:.3rem;font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.68rem;font-weight:800;letter-spacing:.05em}.pdf-paper-page .pdf-paper-check--correct{color:var(--problem-success)}.pdf-paper-page .pdf-paper-check--incorrect{color:#e11d48}.pdf-paper-page .pdf-paper-hint,.pdf-paper-page .pdf-paper-solution{margin-top:1.15rem}.pdf-paper-page .pdf-paper-hint__toggle,.pdf-paper-page .pdf-paper-solution__toggle{display:inline-flex;align-items:center;gap:.45rem;color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;transition:color .16s ease}.pdf-paper-page .pdf-paper-hint__toggle:hover,.pdf-paper-page .pdf-paper-solution__toggle:hover{color:var(--theme-primary)}.pdf-paper-page .pdf-paper-hint__icon--active{color:#f59e0b;fill:currentColor}.pdf-paper-page .pdf-paper-hint__body{margin-top:.65rem;border-left:4px solid #f59e0b;border-radius:0 var(--problem-radius) var(--problem-radius) 0;padding:.85rem 1rem;color:var(--problem-text);background:#f59e0b0f;font-family:var(--font-body, Georgia, serif);font-size:.9rem;line-height:1.6}.pdf-paper-page .pdf-paper-hint__body p:last-child{margin-top:.45rem}.pdf-paper-page .pdf-paper-solution{border-top:1px dashed var(--problem-border);padding-top:1rem}.pdf-paper-page .pdf-paper-solution__body{max-height:36rem;overflow:auto;margin-top:.75rem;border:1px solid rgba(16,185,129,.25);border-radius:var(--problem-radius);padding:1rem 1.1rem;background:#10b9810d}.pdf-paper-page .pdf-paper-solution__label{display:flex;justify-content:space-between;gap:1rem;margin-bottom:.8rem;color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.65rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.pdf-paper-page .pdf-paper-solution__body .pdf-paper-text{font-size:.9rem;line-height:1.7}.pdf-paper-page .pdf-paper-solution__empty{margin:0;color:var(--problem-muted);font-family:var(--font-body, Georgia, serif);font-size:.9rem;line-height:1.6}.pdf-paper-page .pdf-paper-solution__source{display:inline-flex;align-items:center;gap:.4rem;margin-top:.9rem;color:var(--theme-primary);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.pdf-paper-page .pdf-paper-solution__source:hover{text-decoration:underline}.pdf-paper-progress-hud{pointer-events:none}.pdf-paper-progress-hud>*{pointer-events:auto}@media(max-width:640px){.pdf-paper-page .pdf-paper-response__actions{align-items:flex-start;flex-direction:column}.pdf-paper-page .pdf-paper-response__checks{justify-content:flex-start}.pdf-paper-page .pdf-paper-solution__label{align-items:flex-start;flex-direction:column;gap:.25rem}.pdf-paper-page .pdf-paper-figure img{max-height:32rem}.pdf-paper-page .pdf-paper-inline-figure img{max-height:24rem}}@media(prefers-reduced-motion:reduce){.pdf-paper-page *,.pdf-paper-page *:before,.pdf-paper-page *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.pdf-paper-page .pdf-paper-review-note{border-left:3px solid #9f3d28;background:#e9c96f55;padding:1rem;margin:0 0 1.5rem;font:14px/1.5 DM Sans,Arial,sans-serif;color:#423e2d}.pdf-paper-page .pdf-paper-question-block{scroll-margin-top:120px}.pdf-paper-page .pdf-paper-question-block>div:first-child{background:#c96950!important;color:#191b19!important}.pdf-paper-page .pdf-paper-part,.pdf-paper-page .pdf-paper-part--legacy{border-radius:0;background:var(--problem-surface)!important;box-shadow:none!important;border-color:var(--problem-border)!important}.pdf-paper-page .pdf-paper-source img{max-height:none}.pdf-paper-page .pdf-paper-response__label{max-width:28rem;line-height:1.6}.pdf-paper-page .pdf-paper-response__actions{align-items:flex-start;gap:1rem;flex-wrap:wrap}.pdf-paper-page .pdf-paper-solution__body{background:#dce7d6!important;color:#243321!important}.pdf-paper-page .pdf-paper-solution__label{color:#31442b!important;line-height:1.5;gap:1rem}.pdf-paper-page .pdf-paper-hint__body{background:#e9c96f55!important;color:#343323!important}.pdf-paper-page .pdf-paper-check-button{min-height:40px;border-radius:0;color:#292b25!important;background:#f7f1e5!important}.pdf-paper-page .pdf-paper-inline-figure__open{opacity:1;transform:none;background:#292b25;color:#fff!important}.pdf-paper-page .pdf-paper-source a:focus-visible{display:block;outline:3px solid #84351f;outline-offset:3px}.pdf-paper-page .pdf-paper-text .katex{font-size:1.08em}.pdf-paper-page .pdf-paper-original-images{margin:1rem 0;display:grid;gap:1rem}.pdf-paper-page .pdf-paper-original-images figure{margin:0;background:#fff;border:1px solid var(--problem-border)}.pdf-paper-page .pdf-paper-original-images a{display:block}.pdf-paper-page .pdf-paper-original-images img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}.pdf-paper-page .pdf-paper-original-images figcaption{padding:.5rem .75rem;font:11px/1.5 Arial,sans-serif;color:#4c4b43;background:#f7f1e5}.pdf-paper-page .pdf-paper-transcript{margin:1rem 0;border:1px solid var(--problem-border);padding:1rem}.pdf-paper-page .pdf-paper-transcript summary{cursor:pointer;font-weight:600}.pdf-paper-page .pdf-paper-previous-working{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;margin-top:1rem}.pdf-paper-page .pdf-paper-instructions{padding:1.5rem;margin-top:1.5rem}.pdf-paper-page .pdf-paper-instructions h2{font-family:serif;font-size:1.4rem;margin-bottom:1rem}@media(max-width:640px){.pdf-paper-page .pdf-paper-solution__label{flex-direction:column}.pdf-paper-page .pdf-paper-progress-hud{right:12px;bottom:12px}.pdf-paper-page .pdf-paper-response__checks{width:100%;flex-wrap:wrap}.pdf-paper-page .pdf-paper-question-block>div{padding:1rem!important}}.pdf-paper-page .math-inline{display:inline-block;max-width:100%;overflow-x:auto;overflow-y:hidden;vertical-align:middle;scrollbar-width:thin;padding-block:.15em}.pdf-paper-page .pdf-paper-instructions{overflow-wrap:anywhere}.eu-pho-page{--eupho-accent: #3b82f6;--eupho-accent-soft: rgba(59, 130, 246, .11)}.eu-pho-hero{background:radial-gradient(circle at 100% 0%,rgba(59,130,246,.12),transparent 34%),linear-gradient(135deg,#ffffffe6,#eff6ffb8)}.dark .eu-pho-hero{background:radial-gradient(circle at 100% 0%,rgba(59,130,246,.18),transparent 34%),linear-gradient(135deg,#0f172aeb,#0f172aad)}.eu-pho-hero__title{color:var(--problem-text);font-family:Georgia,Times New Roman,serif;letter-spacing:-.035em}.eu-pho-figure{margin:1.5rem auto;max-width:42rem;overflow:hidden;border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface-subtle);box-shadow:0 16px 44px #0f172a14}.dark .eu-pho-figure{box-shadow:0 16px 44px #0206173d}.eu-pho-figure img{display:block;width:100%;max-height:28rem;object-fit:contain}.eu-pho-figure figcaption{border-top:1px solid var(--problem-border);padding:.75rem 1rem;color:var(--problem-muted);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;font-size:.75rem;line-height:1.45;text-align:center}.eu-pho-response{margin-top:1.5rem}.eu-pho-response textarea{min-height:7rem;resize:vertical}.eu-pho-response__saved{color:var(--problem-success)}@media(max-width:640px){.eu-pho-hero__title{font-size:2.35rem}.eu-pho-figure img{max-height:22rem}}@media(prefers-reduced-motion:reduce){.eu-pho-page *,.eu-pho-page *:before,.eu-pho-page *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}:root{--problem-canvas: #fbf9f4;--problem-canvas-muted: #f3f4f6;--problem-surface: rgba(255, 255, 255, .84);--problem-surface-strong: #ffffff;--problem-surface-subtle: rgba(241, 245, 249, .72);--problem-border: rgba(51, 65, 85, .18);--problem-border-strong: rgba(51, 65, 85, .32);--problem-text: #172033;--problem-muted: #64748b;--problem-accent: #1d4ed8;--problem-accent-strong: #1e40af;--problem-accent-soft: rgba(29, 78, 216, .09);--problem-success: #059669;--problem-error: #e11d48;--problem-content-width: 1120px;--problem-radius: .9rem;--problem-radius-sm: .65rem}.dark .problem-page-shell,.dark .workspace-container{--problem-canvas: #0b0f19;--problem-canvas-muted: #111827;--problem-surface: rgba(15, 23, 42, .86);--problem-surface-strong: #111827;--problem-surface-subtle: rgba(30, 41, 59, .72);--problem-border: rgba(148, 163, 184, .2);--problem-border-strong: rgba(148, 163, 184, .34);--problem-text: #e5e7eb;--problem-muted: #94a3b8;--problem-accent: #60a5fa;--problem-accent-strong: #93c5fd;--problem-accent-soft: rgba(59, 130, 246, .14);--problem-success: #34d399;--problem-error: #fb7185}.workspace-container{--theme-primary: var(--problem-accent) !important;--theme-secondary: #6366f1 !important;--theme-primary-glow: var(--problem-accent-soft) !important;--theme-secondary-glow: rgba(99, 102, 241, .05) !important;--theme-border: var(--problem-border) !important;--theme-bg-glow: rgba(29, 78, 216, .025) !important}.problem-page-shell{min-height:100dvh;background:var(--problem-canvas)!important;color:var(--problem-text)!important;font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;isolation:isolate}.problem-page-content{width:min(100%,var(--problem-content-width));margin-inline:auto;padding:1.5rem 1rem 5rem}.problem-page-nav,.problem-page-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;border-bottom:1px solid var(--problem-border);padding-block:1rem}.problem-surface{border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface);box-shadow:0 18px 60px #0f172a0f}.dark .problem-surface{box-shadow:0 18px 60px #02061733}.problem-surface--subtle{background:var(--problem-surface-subtle);box-shadow:none}.problem-meta{color:var(--problem-muted);font-family:DM Mono,ui-monospace,monospace;font-size:.7rem;letter-spacing:.04em}.problem-control,.problem-select{border:1px solid var(--problem-border-strong);border-radius:999px;background:var(--problem-surface-strong);color:var(--problem-text);transition:border-color .16s ease,color .16s ease,background-color .16s ease,box-shadow .16s ease}.problem-control{display:inline-flex;min-height:2.5rem;align-items:center;gap:.5rem;padding:.55rem 1rem;font-size:.875rem;font-weight:600}.problem-select{min-height:2.35rem;padding:.45rem .85rem;font-family:inherit;font-size:.875rem}.problem-control:hover,.problem-control:focus-visible,.problem-select:hover,.problem-select:focus-visible{border-color:var(--problem-accent);color:var(--problem-accent-strong)}.problem-control--primary{border-color:var(--problem-accent);background:var(--problem-accent);color:#fff}.problem-control--primary:hover,.problem-control--primary:focus-visible{background:var(--problem-accent-strong);color:#fff}.problem-control:focus-visible,.problem-select:focus-visible,.problem-page-shell button:focus-visible,.problem-page-shell a:focus-visible,.problem-page-shell input:focus-visible,.problem-page-shell textarea:focus-visible,.problem-page-shell summary:focus-visible{outline:2px solid var(--problem-accent);outline-offset:3px;box-shadow:none}.problem-page-shell .fma-workspace__stats,.problem-page-shell .problem-stat-surface{border:1px solid var(--problem-border);border-left:3px solid var(--problem-accent);border-radius:var(--problem-radius-sm);background:var(--problem-accent-soft)}.problem-page-shell .problem-question-block{border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface);padding:clamp(1rem,3vw,2rem);box-shadow:0 16px 50px #0f172a0d}.dark .problem-page-shell .problem-question-block{box-shadow:0 16px 50px #02061733}.problem-page-shell .fma-workspace__legacy-colors [class*=border-stone-],.problem-page-shell [class*=border-stone-]{border-color:var(--problem-border)!important}.problem-page-shell [class*=text-stone-]{color:var(--problem-text)!important}.problem-page-shell [class*=text-stone-400],.problem-page-shell [class*=text-stone-500],.problem-page-shell [class*=text-stone-600]{color:var(--problem-muted)!important}.problem-page-shell [class*=bg-stone-50],.problem-page-shell [class*=bg-stone-100],.problem-page-shell [class*=bg-stone-200],.problem-page-shell [class*=bg-stone-900]{background-color:var(--problem-surface-strong)!important}.problem-page-shell [class*=border-orange-]{border-color:var(--problem-accent)!important}.problem-page-shell [class*=text-orange-]{color:var(--problem-accent-strong)!important}.problem-page-shell [class*=bg-orange-]{background-color:var(--problem-accent-soft)!important}.problem-page-shell [class*=bg-orange-600],.problem-page-shell [class*=bg-orange-700]{background-color:var(--problem-accent)!important;color:#fff!important}.problem-page-shell [class*="hover\\:border-orange-"]:hover,.problem-page-shell [class*="hover\\:text-orange-"]:hover{border-color:var(--problem-accent)!important;color:var(--problem-accent-strong)!important}.problem-page-shell .fma-handwritten{color:var(--problem-accent-strong)!important;font-family:Lora,Georgia,serif;font-style:italic}.problem-page-shell .fma-workspace__stats,.problem-page-shell .problem-stat-surface,.problem-page-shell [class*=bg-orange-50],.problem-page-shell [class*=bg-orange-950]{background-color:var(--problem-accent-soft)!important}.problem-page-shell .problem-reader-panel{min-height:0;overflow:hidden;border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface)}.problem-page-shell .problem-reader-panel__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--problem-border);background:var(--problem-surface-subtle);color:var(--problem-muted);padding:.7rem 1rem;font-family:DM Mono,ui-monospace,monospace;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}.problem-page-shell .problem-pdf-frame{min-height:min(72vh,860px);background:var(--problem-canvas-muted)}.problem-page-shell .problem-pdf-frame iframe{min-height:min(72vh,860px)}.problem-page-shell .problem-notes{min-height:12rem;resize:vertical;border:1px solid var(--problem-border);border-radius:var(--problem-radius-sm);background:var(--problem-surface-strong);color:var(--problem-text);padding:.8rem;font-family:DM Mono,ui-monospace,monospace;font-size:.8rem}.problem-page-shell .problem-utility-card{border:1px solid var(--problem-border);border-radius:var(--problem-radius);background:var(--problem-surface);padding:1rem}@media(min-width:640px){.problem-page-content{padding-inline:1.5rem}}@media(max-width:639px){.problem-page-content{padding-top:1rem}.problem-page-shell .problem-page-nav,.problem-page-shell .problem-page-toolbar{align-items:stretch}.problem-page-shell .problem-control,.problem-page-shell .problem-select{max-width:100%}.problem-page-shell .problem-pdf-frame,.problem-page-shell .problem-pdf-frame iframe{min-height:64vh}}:is(.workspace-container,.problem-page-shell){--problem-canvas: #eee7d9 !important;--problem-canvas-muted: #e3dccd !important;--problem-surface: #f3eddf !important;--problem-surface-strong: #f7f1e5 !important;--problem-surface-subtle: #ccd7de !important;--problem-border: #34392e40 !important;--problem-border-strong: #34392e70 !important;--problem-text: #191b19 !important;--problem-muted: #555649 !important;--problem-accent: #9f3d28 !important;--problem-accent-strong: #84351f !important;--problem-accent-soft: #e9c96f55 !important;--problem-success: #276443 !important;--problem-error: #a32f28 !important;--problem-radius: 0 !important;--problem-radius-sm: 0 !important;--font-title: "DM Serif Display", Georgia, serif !important;--font-body: Georgia, serif !important;--font-ui: "DM Sans", Arial, sans-serif !important;--theme-primary: #9f3d28 !important;--theme-secondary: #53798b !important;--theme-primary-glow: transparent !important;--theme-secondary-glow: transparent !important;--theme-bg-glow: transparent !important;color-scheme:light;color:var(--problem-text)!important;background:#eee7d9 url(/archive-print-v1/assets/paper.png) repeat!important;background-size:700px!important;font-family:Georgia,serif!important;padding-top:128px!important}:is(.workspace-container,.problem-page-shell) :is(h1,h2,h3,h4,.font-display){font-family:"DM Serif Display",Georgia,serif!important;font-weight:400!important;color:#191b19!important;text-transform:none}:is(.workspace-container,.problem-page-shell) h1{font-size:clamp(2.5rem,5.7vw,5.4rem)!important;line-height:.98!important;letter-spacing:-.045em!important;overflow-wrap:anywhere}:is(.workspace-container,.problem-page-shell) h1 span{color:#191b19!important;font-style:italic}:is(.workspace-container,.problem-page-shell) h2{font-size:clamp(1.65rem,3vw,2.5rem)!important;line-height:1.12}:is(.workspace-container,.problem-page-shell) .font-serif{font-family:Georgia,serif!important}:is(.workspace-container,.problem-page-shell) .font-sans{font-family:DM Sans,Arial,sans-serif!important}:is(.workspace-container,.problem-page-shell) :is([class*=text-slate-],[class*=text-gray-],[class*=text-zinc-],[class*=text-stone-],[class*=text-white]){color:#292b25!important}:is(.workspace-container,.problem-page-shell) :is([class*=text-blue-],[class*=text-indigo-],[class*=text-orange-]){color:#84351f!important}:is(.workspace-container,.problem-page-shell) :is([class*=bg-slate-],[class*=bg-gray-],[class*=bg-zinc-],[class*=bg-stone-],[class*=bg-white],.problem-surface,.problem-question-block,.problem-utility-card){background-color:#f3eddf!important;background-image:none!important;border-color:#34392e40!important;box-shadow:none!important;backdrop-filter:none!important}:is(.workspace-container,.problem-page-shell) :is([class*=rounded-xl],[class*=rounded-2xl],[class*=rounded-3xl],.problem-surface,.problem-question-block,.problem-utility-card,.problem-control,.problem-select){border-radius:0!important;box-shadow:none!important}:is(.workspace-container,.problem-page-shell) :is([class*=border-slate-],[class*=border-gray-],[class*=border-stone-]){border-color:#34392e40!important}.workspace-container>[class*=max-w-]{max-width:1180px}.workspace-container.workspace-container div:has(>h1),.problem-page-shell.problem-page-shell header.problem-surface{position:relative;background:#a8c4d8 url(/archive-print-v1/assets/paper.png) repeat!important;background-size:700px!important;background-blend-mode:multiply;border:0!important;padding:clamp(1.5rem,4vw,3.5rem)!important;border-radius:0!important;box-shadow:none!important}.workspace-container.workspace-container h1 span{color:#191b19!important}.workspace-container div:has(>h1)>[class*=absolute][class*=top-0]:not([class*=pointer-events-none]){position:static!important;display:table;margin-bottom:1.25rem;background:transparent!important;color:#292b25!important;padding:0!important;letter-spacing:.18em;font-weight:400}.workspace-container div:has(>h1)>p{max-width:70ch;font-size:1.08rem}.workspace-container [class*=grid]:has(>span.col-span-full){background:#e9c96f!important;padding:1.5rem!important}.workspace-container div:has(>h2){border-color:#9f3d28!important}.workspace-container div:has(>h2):not([id]):not([class*=fixed])>h2{padding-block:.4rem}.workspace-container [id^=qblock-]{border:1px solid #34392e55!important;background:#f3eddf!important;border-radius:0!important;box-shadow:none!important}.workspace-container [id^=qblock-]>div:first-child{background:#c96950!important;color:#191b19!important;border-color:#34392e40!important}.workspace-container [id^=qblock-]>div:first-child>span:first-child{font-size:1.7rem}.workspace-container [id^=qblock-]>div:first-child>span:last-child{background:transparent!important;color:#191b19!important;border:0!important}.workspace-container>a[href="#/archive"]{position:static!important;display:block;width:min(100% - 3rem,1116px);margin:0 auto 1.5rem}.workspace-container>a[href="#/archive"] button{background:transparent!important;border:0!important;border-bottom:1px solid #34392e70!important;border-radius:0!important;box-shadow:none!important;padding:.5rem 0!important}.workspace-container>a[href="#/archive"] span{display:inline!important}:is(.workspace-container,.problem-page-shell) :is(input,textarea,select,[contenteditable=true]){color:#191b19!important;background:#faf5e9!important;border-color:#34392e70!important;border-radius:0!important;box-shadow:none!important}:is(.workspace-container,.problem-page-shell) :is(input,textarea)::placeholder{color:#696859!important}:is(.workspace-container,.problem-page-shell) :is(button,a,input,textarea,select,[contenteditable=true]):focus-visible{outline:2px solid #84351f!important;outline-offset:4px}:is(.workspace-container,.problem-page-shell) button{min-height:36px}:is(.workspace-container,.problem-page-shell) :is(button[class*=bg-blue-600],button[class*=bg-orange-600],.problem-control--primary){background:#9f3d28!important;color:#fff7e8!important;border-color:#9f3d28!important}:is(.workspace-container,.problem-page-shell) :is([class*=text-emerald-],[class*=text-green-]){color:#276443!important}:is(.workspace-container,.problem-page-shell) :is([class*=text-red-],[class*=text-rose-]){color:#a32f28!important}:is(.workspace-container,.problem-page-shell) :is([class*=bg-emerald-],[class*=bg-green-]){background-color:#deead6!important}:is(.workspace-container,.problem-page-shell) :is([class*=bg-red-],[class*=bg-rose-]){background-color:#f4ded2!important}:is(.workspace-container,.problem-page-shell) :is([class*=border-emerald-],[class*=border-green-]){border-color:#276443!important}:is(.workspace-container,.problem-page-shell) :is([class*=border-red-],[class*=border-rose-]){border-color:#a32f28!important}.problem-page-shell .problem-stat-surface{background:#e9c96f!important}.problem-page-shell aside.problem-surface{background:#e9c96f!important}.problem-page-shell .problem-reader-panel__bar{background:#c96950;color:#191b19}:is(.workspace-container,.problem-page-shell) :is(h1,h2,h3,h4).font-sans{font-family:"DM Serif Display",Georgia,serif!important}.problem-page-shell aside[aria-labelledby=paper-index-heading]{background:#e9c96f!important;padding:1.25rem}:is(.workspace-container,.problem-page-shell) .katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden;padding-block:.3rem}:is(.workspace-container,.problem-page-shell) img{max-width:100%}:is(.workspace-container,.problem-page-shell) [class*=pointer-events-none][class*=blur]{display:none}@media(max-width:640px){:is(.workspace-container,.problem-page-shell){padding-top:100px!important}.workspace-container [id^=qblock-]>div{padding:1rem!important}.workspace-container div:has(>h1){padding:1.5rem!important}.workspace-container div:has(>h1) h1{font-size:2.65rem!important}:is(.workspace-container,.problem-page-shell) :is(h1,h2,h3){overflow-wrap:anywhere}.problem-page-shell header.problem-surface{gap:1.5rem}.workspace-container [class*=grid]:has(>span.col-span-full){grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}}@media(prefers-reduced-motion:reduce){:is(.workspace-container,.problem-page-shell),:is(.workspace-container,.problem-page-shell) *{scroll-behavior:auto!important;transition-duration:0s!important}}
