:root{--ds-bg: #F8F5EE;--ds-surface: #FDFCF9;--ds-text-primary: #1E2230;--ds-text-secondary: #707784;--ds-accent: #6D9EEB;--ds-accent-light: #DCE8FF;--ds-border-subtle: rgba(30, 34, 48, .08);--ds-radius-card-lg: 20px;--ds-radius-card-sm: 16px;--ds-radius-btn: 16px;--ds-radius-input: 16px;--ds-radius-nav: 28px;--ds-radius-popup: 24px;--ds-shadow-soft: 0 8px 30px rgba(30, 34, 48, .05);--ds-shadow-lighter: 0 4px 20px rgba(30, 34, 48, .04);--ds-section-gap: 40px;--ds-card-gap: 24px;--ds-title-gap: 12px;--ds-text-screen: clamp(1.875rem, 4vw, 2.25rem);--ds-text-entry: clamp(1.375rem, 2.5vw, 1.625rem);--ds-text-section: 1.125rem;--ds-text-body: 1rem;--ds-text-desc: .9375rem;--ds-text-date: .8125rem;--ds-ease: cubic-bezier(.25, 1, .5, 1);--ds-duration: .2s;--app-bg: var(--ds-bg);--surface-bg: var(--ds-surface);--surface-shadow: var(--ds-shadow-soft);--surface-shadow-soft: var(--ds-shadow-lighter);--text-primary: var(--ds-text-primary);--text-secondary: var(--ds-text-secondary);--border-subtle: var(--ds-border-subtle);--accent: var(--ds-accent);--accent-soft: var(--ds-accent-light)}.ds-page,.reader-surface.bg-white,.min-h-screen.bg-white.reader-surface,.min-h-screen.w-full.bg-white{min-height:100vh;min-height:100dvh;width:100%;background-color:var(--ds-bg);color:var(--ds-text-primary)}.ds-page-inner{width:100%;max-width:42rem;margin-inline:auto;padding:2.5rem 1.5rem 0}@media(min-width:1024px){.ds-page-inner{padding-inline:2rem}}.ds-screen-title{font-size:var(--ds-text-screen);font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--ds-text-primary)}.ds-entry-title{font-size:var(--ds-text-entry);font-weight:700;line-height:1.35;color:var(--ds-text-primary)}.ds-section-title{font-size:var(--ds-text-section);font-weight:600;line-height:1.35;color:var(--ds-text-primary)}.ds-body{font-size:var(--ds-text-body);font-weight:400;line-height:1.55;color:var(--ds-text-primary)}.ds-desc{font-size:var(--ds-text-desc);line-height:1.55;color:var(--ds-text-secondary)}.ds-date{font-size:var(--ds-text-date);line-height:1.35;color:var(--ds-text-secondary)}.ds-surface{background-color:var(--ds-surface);color:var(--ds-text-primary)}.ds-card{background:var(--ds-surface);border-radius:var(--ds-radius-card-lg);box-shadow:var(--ds-shadow-soft);border:none}.ds-card-sm{background:var(--ds-surface);border-radius:var(--ds-radius-card-sm);box-shadow:var(--ds-shadow-lighter);border:none}.ds-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;cursor:pointer;font-family:inherit;font-weight:600;line-height:1;transition:background-color var(--ds-duration) var(--ds-ease),color var(--ds-duration) var(--ds-ease),opacity var(--ds-duration) var(--ds-ease),transform var(--ds-duration) var(--ds-ease)}.ds-btn:active:not(:disabled){transform:scale(.98)}.ds-btn:disabled{opacity:.5;cursor:not-allowed}.ds-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;cursor:pointer;font-family:inherit;font-weight:600;line-height:1;min-height:52px;padding:0 1.5rem;border-radius:var(--ds-radius-btn);background:var(--ds-accent);color:#fff;font-size:var(--ds-text-body)}.ds-btn-primary:hover:not(:disabled){filter:brightness(1.04)}.ds-btn-secondary{min-height:52px;padding:0 1.5rem;border-radius:var(--ds-radius-btn);background:var(--ds-surface);color:var(--ds-text-primary);font-size:var(--ds-text-body);box-shadow:var(--ds-shadow-lighter)}.ds-btn-secondary:hover:not(:disabled){background:color-mix(in srgb,var(--ds-surface) 92%,var(--ds-accent-light))}.ds-btn-ghost{min-height:auto;padding:.5rem .75rem;border-radius:var(--ds-radius-btn);background:transparent;color:var(--ds-text-primary);font-size:var(--ds-text-desc);font-weight:500}.ds-btn-ghost:hover:not(:disabled){background:var(--ds-accent-light);color:var(--ds-accent)}.ds-input{width:100%;min-height:52px;padding:.75rem 1rem;border-radius:var(--ds-radius-input);border:1px solid var(--ds-border-subtle);background:var(--ds-surface);color:var(--ds-text-primary);font-family:inherit;font-size:var(--ds-text-body);outline:none;transition:border-color var(--ds-duration) var(--ds-ease),box-shadow var(--ds-duration) var(--ds-ease)}.ds-input::-moz-placeholder{color:var(--ds-text-secondary)}.ds-input::placeholder{color:var(--ds-text-secondary)}.ds-input:focus{border-color:var(--ds-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--ds-accent) 18%,transparent)}.ds-list{display:flex;flex-direction:column;gap:var(--ds-card-gap)}.ds-day-group{margin-top:3rem;margin-bottom:0}.ds-day-group:first-child{margin-top:0}.ds-day-group:last-child{margin-bottom:0}.ds-day-group__header{margin-bottom:.5rem}.ds-day-group__date{margin:0;font-size:var(--ds-text-date);font-weight:500;color:var(--ds-text-secondary)}.ds-day-group__entries{border-left:2px solid color-mix(in srgb,var(--ds-text-secondary) 22%,transparent);padding-left:1rem;margin-left:.125rem;display:flex;flex-direction:column}.ds-record{display:block;width:100%;text-align:left;padding:0;margin-bottom:3.5rem;border:none;background:transparent;cursor:pointer;color:inherit;-moz-appearance:none;appearance:none;-webkit-appearance:none;-webkit-tap-highlight-color:transparent;transition:opacity var(--ds-duration) var(--ds-ease)}.ds-record:last-child{margin-bottom:0}.ds-record:hover{opacity:.88}.ds-record:active,.ds-record.lg--pressed,.ds-record.lg--active{transform:none;filter:none;opacity:.88}.ds-record:focus-visible{outline:2px solid var(--ds-accent);outline-offset:4px;border-radius:4px}.ds-record__head{display:flex;align-items:flex-start;justify-content:space-between;gap:1.25rem}.ds-record__title{flex:1;min-width:0;font-size:var(--ds-text-entry);font-weight:700;line-height:1.35;color:var(--ds-text-primary)}.ds-record__date{flex-shrink:0;padding-top:.15rem;font-size:var(--ds-text-date);color:var(--ds-text-secondary)}.ds-record__preview{margin-top:var(--ds-title-gap);font-size:var(--ds-text-desc);line-height:1.55;color:var(--ds-text-secondary)}.ds-expand-link{display:inline-flex;align-items:center;gap:.25rem;margin-bottom:3.5rem;padding:0;border:none;background:transparent;font-size:var(--ds-text-date);font-weight:500;color:var(--ds-accent);cursor:pointer;transition:opacity var(--ds-duration) var(--ds-ease)}.ds-expand-link:hover{opacity:.8}.ds-menu-list{display:flex;flex-direction:column;gap:.25rem;padding:.5rem}.ds-menu-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1.25rem;border:none;border-radius:var(--ds-radius-card-sm);background:transparent;color:var(--ds-text-primary);font-size:1.125rem;font-weight:500;text-align:left;cursor:pointer;transition:background-color var(--ds-duration) var(--ds-ease)}.ds-menu-item:hover{background:var(--ds-accent-light)}.ds-menu-item svg{color:var(--ds-text-secondary);stroke-width:1.75}.ds-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:1rem;background:#1e223040;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.ds-modal{position:relative;width:100%;max-width:28rem;padding:2rem;border-radius:var(--ds-radius-popup);background:var(--ds-surface);box-shadow:var(--ds-shadow-soft);border:none}.ds-modal__title{font-size:1.5rem;font-weight:700;color:var(--ds-text-primary);margin-bottom:.75rem}.ds-spinner{width:2rem;height:2rem;border:2px solid color-mix(in srgb,var(--ds-text-secondary) 25%,transparent);border-top-color:var(--ds-accent);border-radius:50%;animation:ds-spin .7s linear infinite}@keyframes ds-spin{to{transform:rotate(360deg)}}.ds-fade-slide-in{animation:ds-fade-slide-in var(--ds-duration) var(--ds-ease) both}@keyframes ds-fade-slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1}}[data-reader-theme=light]{--reader-theme-bg: var(--ds-bg);--reader-theme-fg: var(--ds-text-primary);--reader-theme-muted: var(--ds-text-secondary);--reader-theme-border: var(--ds-border-subtle)}[data-reader-theme=light] body,[data-reader-theme=light] .reader-surface,[data-reader-theme=light] .app-content-scroll{background-color:var(--ds-bg)!important;color:var(--ds-text-primary)}[data-reader-theme=light] .lg-card,[data-reader-theme=light] .reports-glass-container,[data-reader-theme=light] .reader-settings-sheet-panel{background:var(--ds-surface)!important;box-shadow:var(--ds-shadow-soft)!important;border:none!important}[data-reader-theme=light] .reader-settings-sheet-panel .reader-settings-segment{background:color-mix(in srgb,var(--ds-bg) 70%,var(--ds-surface))!important;border:1px solid var(--ds-border-subtle)!important;border-radius:var(--ds-radius-card-sm)!important}.journal-dots{background-color:var(--ds-bg);background-image:radial-gradient(circle,rgba(30,34,48,.06) 1px,transparent 1px);background-size:22px 22px}.archive-history-segment{border:1px solid var(--ds-border-subtle);background:var(--ds-surface);box-shadow:var(--ds-shadow-lighter)}.archive-history-segment__tab{color:color-mix(in srgb,var(--ds-text-primary) 45%,transparent)}.archive-history-segment__tab--active{color:var(--ds-accent);font-weight:600}.archive-history-segment__tab:hover:not(.archive-history-segment__tab--active){color:var(--ds-text-primary)}.ask-ai-pill{color:var(--ds-accent)!important;background:var(--ds-accent-light)!important;border:none!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;font-weight:600}.ask-ai-pill:hover,.ask-ai-pill--active{background:color-mix(in srgb,var(--ds-accent-light) 80%,var(--ds-accent))!important;transform:none;border:none!important;box-shadow:none!important}.reflective-prompt-btn{background:var(--ds-accent)!important;box-shadow:var(--ds-shadow-lighter)!important}.reflective-prompt-btn:hover{background:color-mix(in srgb,var(--ds-accent) 92%,var(--ds-text-primary))!important;box-shadow:var(--ds-shadow-soft)!important}.login-view-liquid-glass{background:var(--ds-bg)!important}.folder-card{border:none!important;background:var(--ds-surface)!important;box-shadow:var(--ds-shadow-soft)!important;border-radius:var(--ds-radius-card-lg)!important}.folder-card:hover{box-shadow:0 12px 36px #1e223012!important}.folder-card--create{background:color-mix(in srgb,var(--ds-surface) 60%,var(--ds-bg))!important;border:1px dashed var(--ds-border-subtle)!important}.folder-modal__input,.thought-entry-meta__title-input,.thought-entry-meta__search,.folder-selector__search,.folder-selector__trigger,.notebooks-search{border:1px solid var(--ds-border-subtle)!important;background:var(--ds-surface)!important;border-radius:var(--ds-radius-input)!important}.folder-modal__input:focus,.thought-entry-meta__title-input:focus,.thought-entry-meta__search:focus,.folder-selector__search:focus{border-color:var(--ds-accent)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--ds-accent) 18%,transparent)!important}.rich-floating-toolbar{background:var(--ds-surface)!important;border:1px solid var(--ds-border-subtle)!important;box-shadow:var(--ds-shadow-soft)!important;border-radius:var(--ds-radius-card-sm)!important}.rich-toolbar-btn--active{background:var(--ds-accent-light)!important;color:var(--ds-accent)!important}.thought-entry-meta__chip{background:var(--ds-accent-light)!important;color:var(--ds-text-primary)!important;border:none!important}.thought-entry-toolbar__time{color:var(--ds-text-secondary)!important}.thought-entry-timestamp{display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem .5rem;min-width:0}.thought-entry-timestamp__edited{font-size:.8125rem;font-style:italic;color:var(--ds-text-secondary);opacity:.85}.journal-thought-block__date{font-size:.75rem;font-weight:500;color:var(--ds-text-secondary);margin-bottom:.25rem}.thought-entry-meta__title-display,.thought-entry-meta__title-edit{color:var(--ds-text-primary)!important}.app-overflow-menu__trigger,.app-overflow-menu__dropdown{background:var(--ds-surface)!important;border:none!important;box-shadow:var(--ds-shadow-soft)!important}.app-overflow-menu__item--active{color:var(--ds-accent)!important;background:var(--ds-accent-light)!important}.ds-profile-page{padding-bottom:max(calc(6rem + env(safe-area-inset-bottom,0px)),calc(5.5rem + env(safe-area-inset-bottom,0px) + var(--visual-viewport-chrome-offset-bottom, 0px) + 2rem))}html.keyboard-visible .ds-profile-page{padding-bottom:max(1.5rem,env(safe-area-inset-bottom,0px))}.ds-profile-title{font-size:34px;font-weight:700;line-height:1.12;letter-spacing:-.02em;color:var(--ds-text-primary)}.ds-profile-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.75rem}.ds-settings-stack{display:flex;flex-direction:column;gap:var(--ds-card-gap)}.ds-settings-card{background:var(--ds-surface);border-radius:var(--ds-radius-card-lg);box-shadow:var(--ds-shadow-lighter);border:none;overflow:hidden}.ds-settings-user-card{display:flex;align-items:center;gap:.875rem;width:100%;padding:1.25rem 1.375rem;border:none;background:var(--ds-surface);border-radius:var(--ds-radius-card-lg);box-shadow:var(--ds-shadow-lighter);text-align:left;cursor:pointer;color:inherit;font:inherit;transition:background-color var(--ds-duration) var(--ds-ease),transform var(--ds-duration) var(--ds-ease)}.ds-settings-user-card:hover{background:color-mix(in srgb,var(--ds-surface) 88%,var(--ds-accent-light))}.ds-settings-user-card:active{transform:scale(.985)}.ds-settings-user-card__body{flex:1;min-width:0}.ds-settings-user-card__name{font-size:1.0625rem;font-weight:600;line-height:1.35;color:var(--ds-text-primary)}.ds-settings-user-card__email{margin-top:.15rem;font-size:var(--ds-text-desc);line-height:1.4;color:var(--ds-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ds-settings-user-card__chevron{flex-shrink:0;color:var(--ds-text-secondary);opacity:.55}.ds-avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:9999px;background:var(--ds-accent-light);color:var(--ds-accent);font-weight:700;letter-spacing:-.02em;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ds-badge{display:inline-flex;align-items:center;justify-content:center;min-height:1.625rem;padding:.125rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:700;letter-spacing:.02em;line-height:1}.ds-badge--pro{background:#6d9eeb26;color:var(--ds-accent)}.ds-badge--trial{background:#7077841f;color:var(--ds-text-secondary)}.ds-pro-banner{display:flex;align-items:center;gap:.875rem;padding:1.25rem 1.375rem;border-radius:var(--ds-radius-card-lg);background:linear-gradient(135deg,#3a4a6a,#2a3550 55%,#1e2230);box-shadow:0 10px 28px #1e22302e;color:#f4f7ff}.ds-pro-banner__icon{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:14px;background:#6d9eeb38;color:var(--ds-accent-light);flex-shrink:0}.ds-pro-banner__copy{flex:1;min-width:0}.ds-pro-banner__title{margin:0;font-size:1.0625rem;font-weight:700;line-height:1.3;color:#f4f7ff}.ds-pro-banner__desc{margin:.25rem 0 0;font-size:var(--ds-text-desc);line-height:1.45;color:#dce8ffd1}.ds-pro-banner__action{flex-shrink:0;border:none;background:#6d9eeb47;color:#f4f7ff;font-family:inherit;font-size:.8125rem;font-weight:600;line-height:1;padding:.55rem .85rem;border-radius:9999px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background-color var(--ds-duration) var(--ds-ease),transform var(--ds-duration) var(--ds-ease)}.ds-pro-banner__action:hover{background:#6d9eeb66}.ds-pro-banner__action:active{transform:scale(.97)}.reader-surface .ds-pro-banner,.reader-surface .ds-pro-banner__title{color:#f4f7ff!important}.reader-surface .ds-pro-banner__desc{color:#dce8ffd1!important}.reader-surface .ds-pro-banner__action{color:#f4f7ff!important}.reader-surface .ds-pro-banner__icon,.reader-surface .ds-pro-banner__icon svg{color:var(--ds-accent-light)!important;stroke:var(--ds-accent-light)!important}.ds-settings-row{display:flex;align-items:center;gap:.875rem;width:100%;min-height:58px;padding:0 1.25rem;border:none;background:transparent;color:var(--ds-text-primary);font-family:inherit;font-size:1.0625rem;font-weight:500;line-height:1.35;text-align:left;text-decoration:none;cursor:pointer;transition:background-color var(--ds-duration) var(--ds-ease),transform var(--ds-duration) var(--ds-ease)}.ds-settings-row+.ds-settings-row,.ds-settings-row+.ds-settings-row-wrap,.ds-settings-row-wrap+.ds-settings-row,.ds-settings-row-wrap+.ds-settings-row-wrap{border-top:1px solid rgba(30,34,48,.06)}.ds-settings-row:hover{background:var(--ds-accent-light)}.ds-settings-row:active{transform:scale(.985)}.ds-settings-row__icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--ds-text-secondary)}.ds-settings-row__icon--destructive{color:#d14343}.ds-settings-row__label{flex:1;min-width:0}.ds-settings-row__label--destructive{color:#d14343}.ds-settings-row__trailing{display:inline-flex;align-items:center;gap:.35rem;flex-shrink:0;color:var(--ds-text-secondary);font-size:var(--ds-text-desc);font-weight:500}.ds-settings-row__chevron{opacity:.45}.ds-settings-row--static{cursor:default}.ds-settings-row--static:hover,.ds-settings-row--static:active{background:transparent;transform:none}:root{--lg-button-radius: 30px;--lg-glass-bg: rgba(255, 255, 255, .25);--lg-backdrop-blur: 12px;--lg-displacement-max: 24;--lg-press-duration: 320;--lg-return-duration: 520;--lg-rim-left: rgba(17, 17, 17, .5);--lg-rim-right: rgba(17, 17, 17, .4);--lg-shadow: 0 8px 24px -6px rgba(0, 0, 0, .12);--lg-inset-strength: 0 2px 6px rgba(255, 255, 255, .5);--lg-press-y: 4px;--lg-press-scale: .985}.lg,[data-lg=auto],button.lg,a.lg,[role=button].lg,.clickable.lg,.accordion-header.lg,.dropdown-toggle.lg,.tile.lg{--lg-current-bg: var(--lg-glass-bg);position:relative;background:var(--lg-current-bg);backdrop-filter:blur(var(--lg-backdrop-blur));-webkit-backdrop-filter:blur(var(--lg-backdrop-blur));border-radius:var(--lg-button-radius);border:1px solid rgba(255,255,255,.4);box-shadow:var(--lg-shadow),var(--lg-inset-strength),-2px -2px 8px -2px var(--lg-rim-left),2px -2px 8px -2px var(--lg-rim-right);transition:transform calc(var(--lg-return-duration) * 1ms) ease-out,box-shadow calc(var(--lg-return-duration) * 1ms) ease-out,filter calc(var(--lg-return-duration) * 1ms) ease-out;cursor:pointer}.lg.rounded-full,[data-lg=auto].rounded-full{border-radius:9999px!important}.lg-ignore,[data-lg-ignore]{background:unset!important;backdrop-filter:unset!important;-webkit-backdrop-filter:unset!important;box-shadow:unset!important;border:unset!important;transition:unset!important;will-change:unset!important}.lg--pressed,.lg--active{will-change:transform;transform:translateY(var(--lg-press-y)) scale(var(--lg-press-scale));box-shadow:0 4px 12px -4px #00000026,inset 0 3px 10px -2px #00000014,-1px -1px 6px -2px var(--lg-rim-left),1px -1px 6px -2px var(--lg-rim-right);transition-duration:calc(var(--lg-press-duration) * 1ms)}.lg--pressed[data-lg-filter],.lg--active[data-lg-filter]{filter:url(#lg-displace)}.no-lq,.no-lg{background:unset!important;-webkit-backdrop-filter:unset!important;backdrop-filter:unset!important;box-shadow:unset!important;border:unset!important;filter:unset!important;transition:unset!important;will-change:unset!important}@media(prefers-reduced-motion:reduce){.lg,[data-lg=auto],.lg--pressed,.lg--active{transition:transform .15s ease-out}.lg--pressed[data-lg-filter],.lg--active[data-lg-filter]{filter:none}}@supports not (backdrop-filter: blur(1px)){.lg,[data-lg=auto]{background:#ffffffd9;box-shadow:var(--lg-shadow),var(--lg-inset-strength),-2px -2px 8px -2px var(--lg-rim-left),2px -2px 8px -2px var(--lg-rim-right)}}:root{--app-nav-sidebar-width: 0px;--nav-pill-radius: 28px;--nav-btn-size: 48px;--nav-accent: #6D9EEB;--nav-ease: cubic-bezier(.25, 1, .5, 1);--nav-duration: .22s;--nav-press-scale: .94;--nav-mobile-bottom-gap: .75rem;--nav-mobile-side-gap: .75rem;--visual-viewport-offset-bottom: 0px;--visual-viewport-chrome-offset-bottom: 0px;--visual-viewport-height: 100dvh;--visual-viewport-offset-top: 0px;--keyboard-visible: 0;--nav-pill-bg: #FDFCF9;--nav-pill-shadow: 0 8px 30px rgba(30, 34, 48, .08);--nav-icon-inactive: rgba(30, 34, 48, .42)}body[data-reader-theme=sepia]{--nav-pill-bg: #FFFDF8;--nav-pill-shadow: 0 8px 30px rgba(67, 52, 34, .08);--nav-icon-inactive: rgba(67, 52, 34, .45)}body[data-reader-theme=dark]{--nav-pill-bg: #1E1E1E;--nav-pill-shadow: 0 8px 30px rgba(0, 0, 0, .25);--nav-icon-inactive: rgba(249, 250, 251, .42);--nav-accent: #6D9EEB}@media(prefers-reduced-motion:reduce){:root{--nav-duration: 0ms}}.nav-pill-liquid{position:fixed;z-index:90;left:max(var(--nav-mobile-side-gap),env(safe-area-inset-left,0px));right:max(var(--nav-mobile-side-gap),env(safe-area-inset-right,0px));top:auto;bottom:max(var(--nav-mobile-bottom-gap),calc(env(safe-area-inset-bottom,0px) + var(--visual-viewport-chrome-offset-bottom, 0px) + var(--nav-mobile-bottom-gap)));width:auto;max-width:36rem;margin-inline:auto;padding:10px 14px;border-radius:var(--nav-pill-radius);background:var(--nav-pill-bg);box-shadow:var(--nav-pill-shadow);border:none;overflow:hidden;touch-action:manipulation;-webkit-tap-highlight-color:transparent;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:opacity var(--nav-duration, .22s) var(--nav-ease),visibility var(--nav-duration, .22s) var(--nav-ease),transform var(--nav-duration, .22s) var(--nav-ease)}@media(max-width:1023px){html.keyboard-visible .nav-pill-liquid{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(calc(100% + .75rem))}}.nav-pill-liquid:before{display:none}.nav-pill-liquid__noise{display:none}.nav-pill-liquid__inner{position:relative;z-index:1;display:flex;align-items:center;gap:.5rem;width:100%}.nav-pill-liquid__tabs-row{flex:1 1 auto;display:flex;align-items:center;justify-content:space-around;min-width:0}.nav-pill-liquid__group{display:contents}.nav-pill-liquid__divider{flex-shrink:0;width:1px;height:22px;background:#1e22300f}body[data-reader-theme=dark] .nav-pill-liquid__divider{background:#ffffff14}.nav-pill-liquid__group--ai{display:flex;flex-shrink:0;align-items:center;justify-content:center}.nav-btn-liquid--ai{border-radius:14px;background:transparent}.nav-btn-liquid--ai.nav-btn-liquid--active{background:#6d9eeb1f}.nav-btn-liquid{position:relative;width:var(--nav-btn-size);height:var(--nav-btn-size);min-width:var(--nav-btn-size);min-height:var(--nav-btn-size);border:none;border-radius:14px;background:transparent;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;transition:background-color var(--nav-duration) var(--nav-ease),transform var(--nav-duration) var(--nav-ease);transform:translateZ(0)}.nav-btn-liquid:active{transform:translateZ(0) scale(var(--nav-press-scale))}.nav-btn-liquid:focus{outline:none}.nav-btn-liquid:focus-visible{outline:2px solid rgba(109,158,235,.5);outline-offset:2px}.nav-btn-liquid__icon{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;color:var(--nav-icon-inactive);transition:color var(--nav-duration) var(--nav-ease)}.nav-btn-liquid--active .nav-btn-liquid__icon{color:var(--nav-accent)}.nav-btn-liquid__dot{display:none}@media(max-width:1023px)and (hover:none)and (pointer:coarse){:root{--nav-mobile-bottom-gap: 1rem}}@media(min-width:1024px){:root{--app-nav-sidebar-width: 5.75rem}.nav-pill-liquid{left:max(1.25rem,env(safe-area-inset-left,0px));right:auto;top:max(1.25rem,env(safe-area-inset-top,0px));bottom:max(1.25rem,env(safe-area-inset-bottom,0px));margin-inline:0;width:auto;max-width:none;height:auto;padding:14px 10px;border-radius:var(--nav-pill-radius);box-shadow:var(--nav-pill-shadow);display:flex;flex-direction:column;box-sizing:border-box;overflow:visible}.nav-pill-liquid__inner{flex:1 1 auto;min-height:0;height:100%;flex-direction:column;justify-content:flex-start;align-items:center;gap:.375rem}.nav-pill-liquid__tabs-row{flex:1 1 auto;flex-direction:column;justify-content:flex-start;width:100%;gap:.375rem}.nav-pill-liquid__group{display:flex;flex-direction:column;align-items:center;gap:.375rem;flex-shrink:0}.nav-pill-liquid__divider{width:22px;height:1px}.nav-pill-liquid__group--ai{flex-shrink:0}}:root{--lg-blur: 0px;--lg-displacement-max: 0;--lg-press-duration: 160;--lg-release-duration: 220;--lg-radius: 20px;--lg-ease: cubic-bezier(.25, 1, .5, 1);--lg-card-bg: #FDFCF9;--lg-shadow: 0 8px 30px rgba(30, 34, 48, .05);--lg-inner-highlight: none;--lg-reflection: none;--lg-rim-color: transparent}.lg-card{position:relative;width:100%;max-width:100%;border-radius:var(--lg-radius);overflow:hidden;background:var(--lg-card-bg);backdrop-filter:none;-webkit-backdrop-filter:none;border:none;box-shadow:var(--lg-shadow);transition:transform calc(var(--lg-release-duration) * 1ms) var(--lg-ease),box-shadow calc(var(--lg-release-duration) * 1ms) var(--lg-ease);will-change:transform}.lg-card:before{display:none}.lg-card:hover,.lg-card:focus-within{transform:translateY(-2px);box-shadow:0 12px 36px #1e223012}.lg-card.lg--pressed{transform:translateY(1px) scale(.995);transition-duration:calc(var(--lg-press-duration) * 1ms)}.lg-card.lg--displacing{filter:none}@media(prefers-reduced-motion:reduce){.lg-card{transition:box-shadow .2s ease}.lg-card:hover,.lg-card:focus-within{transform:none}.lg-card.lg--pressed{transform:none}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-moz-min-content;width:min-content}.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;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.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{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.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;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.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:.8333333333em}.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:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.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:1.6666666667em}.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:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.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:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.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:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.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:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.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:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.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:.4166666667em}.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:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.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:.8333333333em}.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:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.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:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.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:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.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:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.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:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.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{display:inline-block;width:.12em}.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{display:inline-block;min-width:1px}.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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.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{border:.04em solid;box-sizing:border-box}.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{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;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{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.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{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}
