@font-face{font-family:beVietnam;src:url(../media/BeVietnamPro_Regular-s.p.1nlimke5aj2eb.ttf)format("truetype");font-display:swap;font-weight:400;font-style:normal}@font-face{font-family:beVietnam;src:url(../media/BeVietnamPro_SemiBold-s.p.0n1wz5idwi9nd.ttf)format("truetype");font-display:swap;font-weight:600;font-style:normal}@font-face{font-family:beVietnam;src:url(../media/BeVietnamPro_ExtraBold-s.p.2ilt3ht0dwj8q.ttf)format("truetype");font-display:swap;font-weight:800;font-style:normal}@font-face{font-family:beVietnam Fallback;src:local(Arial);ascent-override:90.08%;descent-override:23.87%;line-gap-override:0.0%;size-adjust:111.01%}.bevietnam_2113f5bf-module__xw9-Bq__className{font-family:beVietnam,beVietnam Fallback}.bevietnam_2113f5bf-module__xw9-Bq__variable{--font-ui:"beVietnam", "beVietnam Fallback"}
@font-face{font-family:jetBrainsMono;src:url(../media/JetBrainsMono_Variable-s.p.1v4j9e07zljy-.ttf)format("truetype");font-display:swap;font-weight:100 800;font-style:normal}@font-face{font-family:jetBrainsMono Fallback;src:local(Arial);ascent-override:77.57%;descent-override:22.82%;line-gap-override:0.0%;size-adjust:131.49%}.jetbrainsmono_44c5f77f-module__BCbCka__className{font-family:jetBrainsMono,jetBrainsMono Fallback;font-style:normal}.jetbrainsmono_44c5f77f-module__BCbCka__variable{--font-mono:"jetBrainsMono", "jetBrainsMono Fallback"}
:root{--font-body:var(--font-ui), system-ui, -apple-system, sans-serif;--font-heading:var(--font-ui), system-ui, -apple-system, sans-serif;--font-code:var(--font-mono), ui-monospace, SFMono-Regular, Menlo, monospace;--palette-paper-rice:#faf7f0;--palette-paper-silk:#fdfbf6;--palette-paper-exam:#fffdf7;--palette-paper-pure:#fff;--palette-paper-alt:#f3ede2;--palette-paper-warm:#ebe2d1;--palette-ink-900:#1c1917;--palette-ink-800:#292524;--palette-ink-700:#44403c;--palette-ink-600:#57534e;--palette-ink-400:#a8a29e;--palette-cinnabar-900:#7f1d1d;--palette-cinnabar-800:#991b1b;--palette-cinnabar-700:#b91c1c;--palette-cinnabar-100:#fee2e2;--palette-cinnabar-50:#fdecec;--palette-gold-800:#92400e;--palette-gold-700:#b45309;--palette-gold-500:#c9a227;--palette-gold-200:#fde68a;--palette-gold-100:#fef3c7;--palette-gold-50:#fffbeb;--palette-jade-800:#115e59;--palette-jade-700:#0f766e;--palette-jade-100:#ccfbf1;--palette-jade-50:#f0fdfa;--palette-completed-800:#166534;--palette-completed-700:#15803d;--palette-completed-100:#dcfce7;--palette-border-hairline:#e7e0d2;--palette-border-strong:#d1c5af;--bg-body:var(--palette-paper-rice);--bg-panel:var(--palette-paper-pure);--bg-passage:var(--palette-paper-silk);--bg-question:var(--palette-paper-exam);--bg:var(--bg-body);--surface:var(--palette-paper-pure);--surface-soft:var(--palette-paper-alt);--surface-tint:var(--palette-jade-50);--surface-elevated:var(--palette-paper-pure);--paper-exam:var(--palette-paper-exam);--input:var(--palette-paper-pure);--text-primary:var(--palette-ink-900);--text-body:var(--palette-ink-800);--text-muted:var(--palette-ink-600);--text-faint:var(--palette-ink-400);--text:var(--text-primary);--muted:var(--text-muted);--primary:var(--palette-cinnabar-700);--primary-hover:var(--palette-cinnabar-800);--primary-active:var(--palette-cinnabar-900);--primary-soft:var(--palette-cinnabar-50);--header:var(--palette-cinnabar-900);--accent:var(--palette-jade-700);--accent-hover:var(--palette-jade-800);--accent-soft:var(--palette-jade-100);--color-seal:var(--palette-cinnabar-700);--color-seal-hover:var(--palette-cinnabar-800);--color-seal-soft:var(--palette-cinnabar-50);--color-gold:var(--palette-gold-700);--color-gold-deep:var(--palette-gold-800);--color-gold-ornament:var(--palette-gold-500);--color-gold-soft:var(--palette-gold-100);--color-jade:var(--palette-jade-700);--color-jade-deep:var(--palette-jade-800);--color-jade-soft:var(--palette-jade-100);--color-completed:var(--palette-completed-700);--success:var(--palette-jade-700);--success-deep:var(--palette-jade-800);--success-soft:var(--palette-jade-100);--warning:var(--palette-gold-800);--warning-soft:var(--palette-gold-100);--danger:var(--palette-cinnabar-700);--danger-soft:var(--palette-cinnabar-100);--info:var(--palette-gold-700);--info-soft:var(--palette-gold-50);--timer-warning:var(--palette-gold-800);--timer-warning-soft:var(--palette-gold-100);--timer-critical:var(--palette-cinnabar-700);--timer-critical-soft:var(--palette-cinnabar-100);--rank-dong-sinh:var(--palette-ink-600);--rank-dong-sinh-bg:var(--palette-paper-alt);--rank-tu-tai:var(--palette-jade-700);--rank-tu-tai-bg:var(--palette-jade-100);--rank-cu-nhan:var(--palette-gold-700);--rank-cu-nhan-bg:var(--palette-gold-100);--rank-tien-si:var(--palette-cinnabar-700);--rank-tien-si-bg:var(--palette-cinnabar-50);--rank-trang-nguyen:var(--palette-cinnabar-800);--rank-trang-nguyen-bg:var(--palette-gold-100);--rank-medal-1:#b45309;--rank-medal-2:#57534e;--rank-medal-3:#9a3412;--border:var(--palette-border-hairline);--border-strong:var(--palette-border-strong);--ring:#b91c1c3d;--color-primary:var(--primary);--color-on-primary:#fff;--color-secondary:var(--color-jade);--color-on-secondary:#fff;--color-accent:var(--color-gold);--color-on-accent:#fff;--color-background:var(--bg);--color-foreground:var(--text);--color-card:var(--surface);--color-card-foreground:var(--text);--color-muted:var(--surface-soft);--color-muted-foreground:var(--muted);--color-border:var(--border);--color-destructive:var(--danger);--color-on-destructive:#fff;--color-ring:var(--palette-cinnabar-700);--brand-gradient:linear-gradient(135deg, #b91c1c 0%, #991b1b 64%, #7f1d1d 100%);--header-gradient:linear-gradient(108deg, #7f1d1d 0%, #991b1b 58%, #b45309 135%);--gold-gradient:linear-gradient(135deg, #fef3c7 0%, #fde68a 55%, #f5d061 100%);--paper-grain:radial-gradient(#b4530909 1px, transparent 0), radial-gradient(#1c191705 1px, transparent 0);--shadow-xs:0 1px 2px #1c19170d;--shadow-sm:0 2px 8px #1c19170f, 0 1px 2px #b453090a;--shadow-md:0 10px 26px #1c191712, 0 2px 6px #b453090d;--shadow-lg:0 18px 42px #1c19171a, 0 4px 12px #b453090f;--shadow-xl:0 26px 60px #1c191724;--shadow:var(--shadow-sm);--shadow-hover:var(--shadow-md);--shadow-soft:var(--shadow-xs);--shadow-focus:0 0 0 3px var(--ring);--shadow-depth-sm:0 1px 2px #1c19170d;--shadow-depth-md:0 4px 8px #1c191712;--shadow-depth-lg:0 10px 20px #1c191717;--shadow-depth-xl:0 20px 32px #1c19171f;--glass-bg:color-mix(in srgb, var(--surface) 94%, var(--palette-paper-rice));--glass-bg-strong:var(--surface);--glass-border:var(--border);--glass-blur:10px;--glass-saturate:110%;--button-bg:var(--primary);--button-bg-hover:var(--primary-hover);--button-fg:var(--color-on-primary);--button-radius:var(--radius-md);--field-bg:var(--input);--field-border:var(--border-strong);--field-border-hover:color-mix(in srgb, var(--color-gold) 45%, var(--border-strong));--card-bg:var(--surface);--card-border:var(--border);--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:999px;--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-xs:var(--space-1);--space-sm:var(--space-2);--space-md:var(--space-4);--space-lg:var(--space-6);--space-xl:var(--space-8);--space-2xl:var(--space-12);--space-3xl:var(--space-16);--font-size-xs:12px;--font-size-sm:13.5px;--font-size-base:15px;--font-size-lg:17px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:clamp(26px, 3.6vw, 34px);--line-height-tight:1.24;--line-height-base:1.6;--line-height-relaxed:1.72;--font-weight-normal:400;--font-weight-medium:600;--font-weight-bold:800;--font-weight-black:800;--control-height-sm:38px;--control-height:44px;--control-height-lg:52px;--control-padding-x:16px;--content-max:1200px;--content-wide:1440px;--page-gutter:clamp(16px, 4vw, 40px);--sticky-offset:80px;--bottom-nav-height:66px;--answer-font:17px;--focus-ring-width:3px;--focus-ring-color:var(--color-ring);--z-base:1;--z-sticky:20;--z-overlay:50;--z-toast:80;--z-modal:100;--ease-out:cubic-bezier(.22, .61, .36, 1);--ease-spring:cubic-bezier(.18, .89, .32, 1.12);--safe-bottom:env(safe-area-inset-bottom,0px);--background:var(--bg-body);--card:var(--surface);--muted-foreground:var(--text-muted);--auth-primary:var(--primary);--auth-primary-hover:var(--primary-hover);--auth-bg:var(--bg)}[data-theme=dark]{--bg-body:#181412;--bg-panel:#221c19;--bg-passage:#221c19;--bg-question:#1e1916;--bg:var(--bg-body);--surface:#221c19;--surface-soft:#2c2420;--surface-tint:#162926;--surface-elevated:#2f2622;--paper-exam:#1e1916;--input:#161210;--text-primary:#f5efe6;--text-body:#e2d9cc;--text-muted:#b8ada0;--text-faint:#786e65;--text:var(--text-primary);--muted:var(--text-muted);--primary:#f87171;--primary-hover:#fca5a5;--primary-active:#ef4444;--primary-soft:#3b1818;--header:#fde68a;--accent:#2dd4bf;--accent-hover:#5eead4;--accent-soft:#13332f;--color-seal:#f87171;--color-seal-hover:#fca5a5;--color-seal-soft:#3b1818;--color-gold:#fbbf24;--color-gold-deep:#fcd34d;--color-gold-ornament:#d97706;--color-gold-soft:#38280f;--color-jade:#2dd4bf;--color-jade-deep:#5eead4;--color-jade-soft:#13332f;--color-completed:#4ade80;--success:#2dd4bf;--success-deep:#5eead4;--success-soft:#13332f;--warning:#fbbf24;--warning-soft:#38280f;--danger:#fca5a5;--danger-soft:#3b1818;--info:#fbbf24;--info-soft:#38280f;--timer-warning:#fbbf24;--timer-warning-soft:#38280f;--timer-critical:#fca5a5;--timer-critical-soft:#3b1818;--rank-dong-sinh:#d6ccc2;--rank-dong-sinh-bg:#2c2420;--rank-tu-tai:#5eead4;--rank-tu-tai-bg:#13332f;--rank-cu-nhan:#fbbf24;--rank-cu-nhan-bg:#38280f;--rank-tien-si:#fca5a5;--rank-tien-si-bg:#3b1818;--rank-trang-nguyen:#fde68a;--rank-trang-nguyen-bg:#422611;--rank-medal-1:#fbbf24;--rank-medal-2:#d6ccc2;--rank-medal-3:#fdba74;--border:#3d322b;--border-strong:#54453b;--ring:#f871715c;--color-on-primary:#181412;--color-on-secondary:#0b1f1c;--color-on-accent:#1f1505;--color-on-destructive:#181412;--color-ring:#f87171;--brand-gradient:linear-gradient(135deg, #f87171 0%, #ef4444 62%, #dc2626 100%);--header-gradient:linear-gradient(108deg, #3b1818 0%, #581c1c 60%, #4a3210 135%);--paper-grain:none;--shadow-xs:0 1px 2px #00000073;--shadow-sm:0 2px 10px #00000073;--shadow-md:0 12px 30px #00000085;--shadow-lg:0 20px 46px #0009;--shadow-xl:0 28px 64px #000000ad;--shadow:var(--shadow-sm);--shadow-hover:var(--shadow-md);--shadow-soft:var(--shadow-xs);--glass-bg:color-mix(in srgb, var(--surface) 92%, transparent);--glass-bg-strong:var(--surface-elevated);--card-bg:var(--surface);--card-border:var(--border);--background:var(--bg-body);--card:var(--surface);--muted-foreground:var(--text-muted)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-gutter:stable;scroll-padding-block:var(--sticky-offset) calc(var(--space-8) + var(--safe-bottom))}html,body{width:100%;min-height:100%;font-family:var(--font-body);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--text);background-color:var(--bg);font-variant-numeric:tabular-nums;margin:0}body{background-image:var(--paper-grain);text-rendering:geometricprecision;-webkit-font-smoothing:antialiased;background-position:0 0,14px 14px;background-size:28px 28px,44px 44px;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:var(--line-height-tight);color:var(--text);text-wrap:balance}code,kbd,samp,pre{font-family:var(--font-code)}::selection{background:color-mix(in srgb, var(--color-seal) 18%, transparent);color:var(--text)}#app{z-index:var(--z-base);min-height:100dvh;color:var(--text);background:0 0;position:relative}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1.5px}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer;touch-action:manipulation;border:0}a[href],[role=button],[role=tab],summary,select,label[for]{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:3px;border-radius:var(--radius-xs)}label:focus-within{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:3px}.skip-link{z-index:var(--z-modal);border:1px solid var(--color-gold-ornament);border-radius:var(--radius-md);background:var(--surface);color:var(--primary);box-shadow:var(--shadow-md);font-weight:var(--font-weight-bold);transition:transform .18s var(--ease-out);padding:10px 16px;text-decoration:none;position:fixed;top:12px;left:16px;transform:translateY(-180%)}.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}.btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--control-height);padding:0 var(--control-padding-x);border-radius:var(--button-radius);background:var(--button-bg);color:var(--button-fg);font-weight:var(--font-weight-bold);font-size:var(--font-size-base);white-space:nowrap;cursor:pointer;box-shadow:var(--shadow-sm);transition:background-color .18s var(--ease-out), border-color .18s var(--ease-out), transform .18s var(--ease-out), box-shadow .18s var(--ease-out), color .18s var(--ease-out);border:1px solid #0000;line-height:1;text-decoration:none;display:inline-flex}[data-theme=dark] .btn{color:var(--button-fg)}.btn:hover{background:var(--button-bg-hover);box-shadow:var(--shadow-md)}.btn:active,.theme-toggle:active{transform:scale(.985)}button:disabled,.btn:disabled,.btn[aria-disabled=true]{cursor:not-allowed;opacity:.56;box-shadow:none;transform:none}.btn:disabled:hover{background:var(--button-bg);box-shadow:none}.btn.primary{background:var(--primary);color:var(--color-on-primary)}.btn.secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text);font-weight:var(--font-weight-bold);box-shadow:var(--shadow-xs)}[data-theme=dark] .btn.secondary{color:var(--text)}.btn.secondary:hover{background:var(--surface-soft);border-color:var(--color-gold-ornament);color:var(--text)}.btn.outline{background:var(--surface);border-color:color-mix(in srgb, var(--primary) 42%, var(--border-strong));color:var(--primary);box-shadow:none}[data-theme=dark] .btn.outline{color:var(--primary)}.btn.outline:hover{background:var(--primary-soft);border-color:var(--primary)}.btn.outline:disabled:hover{background:var(--surface)}.btn.ghost{color:var(--color-gold-deep);box-shadow:none;background:0 0;border-color:#0000}.btn.ghost:hover{background:var(--color-gold-soft);color:var(--text);box-shadow:none}.btn.danger{background:var(--danger);color:var(--color-on-destructive);box-shadow:var(--shadow-sm);border-color:#0000}[data-theme=dark] .btn.danger{color:var(--color-on-destructive)}.btn.danger:hover{background:var(--primary-hover)}.btn.small{min-height:var(--control-height-sm);border-radius:var(--radius-sm);font-size:var(--font-size-sm);padding:0 12px}.btn.large{min-height:var(--control-height-lg);border-radius:var(--radius-lg);font-size:var(--font-size-lg);padding:0 22px}.btn.block{width:100%}.btn.loading,.btn[aria-busy=true]{pointer-events:none;position:relative}.btn.loading:after,.btn[aria-busy=true]:after{content:"";border:2px solid;border-top-color:#0000;border-radius:50%;flex:none;width:16px;height:16px;animation:.7s linear infinite btnSpin}@keyframes btnSpin{to{transform:rotate(360deg)}}.theme-toggle{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface);min-height:40px;color:var(--text);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);box-shadow:var(--shadow-xs);transition:border-color .18s var(--ease-out), background-color .18s var(--ease-out), color .18s var(--ease-out);justify-content:center;align-items:center;gap:8px;padding:0 12px;display:inline-flex}.theme-toggle:hover{border-color:var(--color-gold-ornament);background:var(--surface-soft);color:var(--text)}.theme-toggle .icon{place-items:center;width:18px;height:18px;display:inline-grid}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card.elevated{background:var(--surface-elevated);border-color:color-mix(in srgb, var(--color-gold-ornament) 35%, var(--border));box-shadow:var(--shadow-md)}.card.interactive{cursor:pointer;transition:border-color .18s var(--ease-out), box-shadow .18s var(--ease-out), background-color .18s var(--ease-out)}@media (hover:hover) and (pointer:fine){.card.interactive:hover{border-color:var(--color-gold-ornament);box-shadow:var(--shadow-hover)}}.seal{border:1.5px solid var(--color-seal);outline:1px solid color-mix(in srgb, var(--color-seal) 32%, transparent);outline-offset:-4px;border-radius:var(--radius-xs);background:var(--color-seal-soft);color:var(--color-seal);font-weight:var(--font-weight-bold);font-size:var(--font-size-xs);letter-spacing:.03em;justify-content:center;align-items:center;gap:6px;padding:4px 10px;line-height:1.2;display:inline-flex}.seal-gold{border-color:var(--color-gold);outline-color:color-mix(in srgb, var(--color-gold) 32%, transparent);background:var(--color-gold-soft);color:var(--color-gold-deep)}.seal-jade{border-color:var(--color-jade);outline-color:color-mix(in srgb, var(--color-jade) 32%, transparent);background:var(--color-jade-soft);color:var(--color-jade-deep)}.palace-divider{width:100%;height:1px;margin:var(--space-5) 0;background:linear-gradient(90deg, transparent 0%, var(--border-strong) 18%, var(--color-gold-ornament) 50%, var(--border-strong) 82%, transparent 100%);border:0;position:relative}.palace-divider:after{content:"";background:var(--bg);border:1.5px solid var(--color-gold-ornament);width:8px;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(45deg)}.brush-underline{padding-bottom:6px;display:inline-block;position:relative}.brush-underline:after{content:"";border-radius:var(--radius-full);background:linear-gradient(90deg, var(--color-seal) 0%, var(--color-gold-ornament) 85%, transparent 100%);width:min(84px,68%);height:3px;position:absolute;bottom:0;left:0}.cloud-banner{background:radial-gradient(circle at 92% 16%, color-mix(in srgb, var(--color-gold-ornament) 14%, transparent) 0%, transparent 46%), radial-gradient(circle at 8% 88%, color-mix(in srgb, var(--color-seal) 9%, transparent) 0%, transparent 42%), linear-gradient(180deg, var(--surface) 0%, var(--palette-paper-silk) 100%);border:1px solid var(--border);border-top:3px solid var(--color-seal);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);position:relative}[data-theme=dark] .cloud-banner{background:radial-gradient(circle at 92% 16%, color-mix(in srgb, var(--color-gold) 12%, transparent) 0%, transparent 46%), radial-gradient(circle at 8% 88%, color-mix(in srgb, var(--color-seal) 10%, transparent) 0%, transparent 42%), var(--surface)}.input,.select,.textarea{width:100%;min-height:var(--control-height);border:1px solid var(--field-border);border-radius:var(--radius-md);background:var(--field-bg);color:var(--text);transition:border-color .16s var(--ease-out), box-shadow .16s var(--ease-out), background-color .16s var(--ease-out);padding:0 13px;font-size:16px}.textarea{min-height:116px;line-height:var(--line-height-base);resize:vertical;padding:11px 13px}.select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);background-position:calc(100% - 18px),calc(100% - 13px);background-repeat:no-repeat;background-size:5px 5px;padding-right:36px}.input:hover,.select:hover,.textarea:hover{border-color:var(--field-border-hover)}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:var(--shadow-focus);outline:none}.input::placeholder,.textarea::placeholder{color:color-mix(in srgb, var(--muted) 72%, transparent)}.input:disabled,.select:disabled,.textarea:disabled{opacity:.6;cursor:not-allowed;background:var(--surface-soft)}.input[aria-invalid=true],.select[aria-invalid=true],.textarea[aria-invalid=true]{border-color:var(--danger)}.input[aria-invalid=true]:focus,.select[aria-invalid=true]:focus,.textarea[aria-invalid=true]:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--danger) 24%, transparent)}.field{margin-bottom:var(--space-4);gap:7px;display:grid}.field-label{color:var(--text);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);display:block}.field-hint{color:var(--muted);font-size:var(--font-size-xs);line-height:1.5}.field-error{border:1px solid color-mix(in srgb, var(--danger) 32%, var(--border));border-left:3px solid var(--danger);border-radius:var(--radius-md);background:var(--danger-soft);color:var(--danger);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:10px 12px;line-height:1.45}.badge{border-radius:var(--radius-full);border:1px solid color-mix(in srgb, var(--primary) 32%, var(--border));background:var(--primary-soft);min-height:26px;color:var(--primary);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);white-space:nowrap;align-items:center;gap:6px;padding:2px 10px;display:inline-flex}.badge-neutral{border-color:var(--border-strong);background:var(--surface-soft);color:var(--muted)}.badge-success{border-color:color-mix(in srgb, var(--success) 38%, var(--border));background:var(--success-soft);color:var(--success-deep)}.badge-warning{border-color:color-mix(in srgb, var(--color-gold) 42%, var(--border));background:var(--warning-soft);color:var(--warning)}.badge-danger{border-color:color-mix(in srgb, var(--danger) 38%, var(--border));background:var(--danger-soft);color:var(--danger)}.badge-info{border-color:color-mix(in srgb, var(--color-gold) 38%, var(--border));background:var(--info-soft);color:var(--color-gold-deep)}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(100deg, var(--surface-soft) 0%, color-mix(in srgb, var(--color-gold-soft) 55%, var(--surface)) 48%, var(--surface-soft) 100%);background-size:220% 100%;min-height:14px;animation:1.2s linear infinite skeletonShimmer;display:block}@keyframes skeletonShimmer{0%{background-position:120% 0}to{background-position:-120% 0}}.empty-state{place-items:center;gap:var(--space-2);min-height:80px;padding:var(--space-5);border:1px dashed var(--border-strong);border-radius:var(--radius-md);background:color-mix(in srgb, var(--surface-soft) 72%, var(--surface));color:var(--muted);font-size:14px;font-weight:var(--font-weight-medium);text-align:center;line-height:1.5;display:grid}.toast{border-radius:var(--radius-md);border:1px solid var(--border-strong);border-left:4px solid var(--info);background:var(--surface);box-shadow:var(--shadow-lg);color:var(--text);font-size:14px;font-weight:var(--font-weight-medium);align-items:center;gap:10px;padding:12px 16px;display:flex}.toast-success{border-left-color:var(--success)}.toast-warning{border-left-color:var(--warning)}.toast-danger,.toast-error{border-left-color:var(--danger)}.toast-info{border-left-color:var(--info)}.container{width:min(var(--content-max), 100%);padding-left:max(var(--page-gutter), env(safe-area-inset-left,0px));padding-right:max(var(--page-gutter), env(safe-area-inset-right,0px));margin-inline:auto}.section-title{color:var(--text);font-size:15px;font-weight:var(--font-weight-bold);letter-spacing:0;text-wrap:balance;margin:0 0 16px}.route-error{min-height:76dvh;padding:calc(32px + env(safe-area-inset-top,0px)) var(--page-gutter) 48px;text-align:center;place-content:center;justify-items:center;gap:12px;display:grid}.route-error-card{text-align:center;border-top:3px solid var(--danger);justify-items:center;gap:14px;width:min(560px,100%);padding:clamp(24px,4vw,36px);display:grid}.route-error-icon{border-radius:var(--radius-md);border:1px solid color-mix(in srgb, var(--danger) 30%, var(--border));background:var(--danger-soft);width:52px;height:52px;color:var(--danger);place-items:center;display:grid}.route-error-title{font-size:clamp(20px,3vw,26px);font-weight:var(--font-weight-bold);color:var(--text);margin:0}.route-error-desc{color:var(--muted);max-width:44ch;margin:0;line-height:1.65}.route-error-digest{overflow-wrap:anywhere;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-soft);max-width:100%;color:var(--muted);padding:6px 12px;font-size:12px}.route-error-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:6px;display:flex}::view-transition-group(.route-enter){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-group(.route-exit){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-group(.route-update){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-group(.route-forward-enter){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-group(.route-forward-exit){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-group(.route-back-enter){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-group(.route-back-exit){animation-duration:.22s;animation-timing-function:var(--ease-out)}::view-transition-old(.route-exit){animation:.15s both routeFadeOut}::view-transition-new(.route-enter){animation:routeFadeIn .22s var(--ease-out) both}::view-transition-new(.route-update){animation:routeFadeIn .22s var(--ease-out) both}::view-transition-old(.route-forward-exit){animation:.17s both routeForwardOut}::view-transition-new(.route-forward-enter){animation:routeForwardIn .24s var(--ease-out) both}::view-transition-old(.route-back-exit){animation:.17s both routeBackOut}::view-transition-new(.route-back-enter){animation:routeBackIn .24s var(--ease-out) both}@keyframes routeFadeOut{0%{opacity:1}to{opacity:0}}@keyframes routeFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes routeForwardOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-18px)}}@keyframes routeForwardIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes routeBackOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(18px)}}@keyframes routeBackIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@media (pointer:coarse){.btn.small,.theme-toggle{min-height:var(--control-height)}}@media (max-width:767px){:root{--page-gutter:16px}html,body{font-size:14.5px}.btn,.btn.small,.theme-toggle{min-height:44px}.toast{width:100%;padding:12px 14px}}@media (min-width:768px) and (max-width:1023px){:root{--page-gutter:24px}}@media (min-width:1024px) and (max-width:1439px){:root{--page-gutter:32px}}@media (min-width:1440px){:root{--page-gutter:40px}}@media (prefers-reduced-transparency:reduce){.card,.theme-toggle{background:var(--surface)}}@media (forced-colors:active){body{background-image:none}button,.btn,.card,.seal,.input,.select,.textarea{border:1px solid canvastext}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid highlight}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.skeleton,.btn.loading:after,.btn[aria-busy=true]:after{animation:none}::view-transition-old(*){animation-duration:0s!important;animation-delay:0s!important}::view-transition-new(*){animation-duration:0s!important;animation-delay:0s!important}::view-transition-group(*){animation-duration:0s!important;animation-delay:0s!important}}
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.3dqqgop8d9q74.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.3s3485bbs_y9t.woff)format("woff"),url(../media/KaTeX_AMS-Regular.06540o8ttgt08.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.0x398dszol8ix.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0i0ys3pk95qm_.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.071y7fj7dknco.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.3ittfn7d21b9w.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3-a7ahrnv-1p0.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.2a29kziuqmcwj.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.3rq09ohrtely_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1m6-2-v71aefh.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.2c272neyw5p5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.1jvgec053-2og.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.1pa447q_ni5m2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0_16ta522mcvb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.22wkahef0u3fd.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.1fyzqvxw_mkks.woff)format("woff"),url(../media/KaTeX_Main-Bold.3q46h05c4j0cw.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.40drhxm0mwrzz.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0g_mm5w89az4z.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.2r19jqj9qb5v7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.1ck6crdmp78cu.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.3h-lyz6-tj-5j.woff)format("woff"),url(../media/KaTeX_Main-Italic.07vrczmwpvimc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.29zz7337tzymc.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0r86ux5c2_9jc.woff)format("woff"),url(../media/KaTeX_Main-Regular.0cm4nk2aib81i.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0u_6s571--hh0.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.1-f92ydojzao_.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0m2qm2_orz99k.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.18dmviy-uianu.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.2d-roszuwfrpn.woff)format("woff"),url(../media/KaTeX_Math-Italic.1vw7gcigzv33_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.19n5ohjzvq40z.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ad0dh55v7-4h.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.3ojskmd7zv_b8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.38w085lqrghwm.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0_21g6aey40vy.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.0abd80e_ako5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.3w8wtfek3qsk6.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0v2olaztuqa1v.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0xkeldfcfvj58.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.10h737unm2jp7.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.2m7-0wua2lvnq.woff)format("woff"),url(../media/KaTeX_Script-Regular.1hw1d7omwtnoy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.3xype_vsmmjgw.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.3aliq3yd-ja9b.woff)format("woff"),url(../media/KaTeX_Size1-Regular.44z_qgcc9t0a_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.2-wakugslvf3a.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.3u0df62zf5guy.woff)format("woff"),url(../media/KaTeX_Size2-Regular.3eprswoc9v3fh.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1nfuh3l6nzhjv.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.3n7wm08wz2r2g.woff)format("woff"),url(../media/KaTeX_Size3-Regular.2kp2izz6g7r-7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.13pyt7zi482pb.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.37jvrh2wknf5u.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2ltjhs9xhaefy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.2vfnlegjq9l42.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0xi5kyeeydv4z.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.34aedpl-_o3h3.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}