/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-duration:initial;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--font-weight-medium:500;--font-weight-semibold:600;--animate-spin:spin 1s linear infinite;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}.mt-1{margin-top:var(--spacing)}.mt-3{margin-top:calc(var(--spacing) * 3)}.inline-flex{display:inline-flex}.min-h-7{min-height:calc(var(--spacing) * 7)}.min-h-12{min-height:calc(var(--spacing) * 12)}.min-w-0{min-width:0}.flex-1{flex:1}.animate-spin{animation:var(--animate-spin)}.items-center{align-items:center}.justify-center{justify-content:center}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-2{gap:calc(var(--spacing) * 2)}.rounded-control{border-radius:var(--los-radius-control)}.border{border-style:var(--tw-border-style);border-width:1px}.border-divider{border-color:var(--los-color-border)}.bg-accent{background-color:var(--los-color-accent)}.bg-app{background-color:var(--los-color-background)}.bg-surface{background-color:var(--los-color-surface)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-5{padding-inline:calc(var(--spacing) * 5)}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-\[0\.9375rem\]{font-size:.9375rem}.leading-5{--tw-leading:calc(var(--spacing) * 5);line-height:calc(var(--spacing) * 5)}.leading-6{--tw-leading:calc(var(--spacing) * 6);line-height:calc(var(--spacing) * 6)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.text-accent{color:var(--los-color-accent)}.text-danger{color:var(--los-color-danger)}.text-on-accent{color:var(--los-color-on-accent)}.text-primary{color:var(--los-color-primary)}.text-secondary{color:var(--los-color-secondary)}.text-success{color:var(--los-color-success)}.text-warning{color:var(--los-color-warning)}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-fast{--tw-duration:var(--los-duration-fast);transition-duration:var(--los-duration-fast)}.outline-none{--tw-outline-style:none;outline-style:none}@media (hover:hover){.hover\:bg-accent-soft:hover{background-color:var(--los-color-accent-soft)}.hover\:bg-accent-strong:hover{background-color:var(--los-color-accent-strong)}.hover\:bg-subtle:hover{background-color:var(--los-color-subtle)}}.focus-visible\:outline-2:focus-visible{outline-style:var(--tw-outline-style);outline-width:2px}.focus-visible\:outline-offset-2:focus-visible{outline-offset:2px}.focus-visible\:outline-focus:focus-visible{outline-color:var(--los-color-focus)}.active\:bg-accent-soft:active{background-color:var(--los-color-accent-soft)}.active\:bg-accent-strong:active{background-color:var(--los-color-accent-strong)}.active\:bg-subtle:active{background-color:var(--los-color-subtle)}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-45:disabled{opacity:.45}}.chinese-intro h2,.chinese-section h2,.chinese-result h2{font-size:1.2rem;font-weight:650}.chinese-intro p,.chinese-muted{color:var(--los-color-secondary)}.chinese-section,.chinese-result{margin-block:1.75rem}.chinese-section p,.chinese-result p{margin-block:.75rem}.chinese-notice{background:var(--los-color-subtle);border-radius:var(--los-radius-control);margin-block:1rem;padding:1rem}.chinese-activities{padding:0;list-style:none}.chinese-activities li{border-bottom:1px solid var(--los-color-border);padding-block:.5rem}.chinese-activities a{text-align:left;justify-content:flex-start}.chinese-item{margin-block:1.5rem}.chinese-item h2{overflow-wrap:anywhere;margin-bottom:1rem;font-size:1.25rem;line-height:1.6}.chinese-item audio{width:100%;margin-block:1rem;display:block}.chinese-item fieldset{margin-block:1rem}.chinese-option{border:1px solid var(--los-color-field);border-radius:var(--los-radius-control);cursor:pointer;align-items:center;gap:.75rem;min-height:3rem;margin-block:.5rem;padding:1rem;display:flex}.chinese-option:has(input:checked){background:var(--los-color-accent-soft);border-color:var(--los-color-accent)}.chinese-option input{accent-color:var(--los-color-accent);flex-shrink:0}.chinese-input{gap:.5rem;margin-block:1rem;display:grid}.chinese-input textarea{border:1px solid var(--los-color-field);border-radius:var(--los-radius-control);background:var(--los-color-surface);font:inherit;resize:vertical;width:100%;padding:.75rem}.chinese-actions{flex-wrap:wrap;gap:.75rem;margin-top:1rem;display:flex}.chinese-progress{color:var(--los-color-secondary);margin-bottom:.5rem}.chinese-dimensions>div{border-bottom:1px solid var(--los-color-border);gap:.25rem;padding-block:.75rem;display:grid}.chinese-dimensions dd{color:var(--los-color-secondary);margin:0}.chinese-result h3{margin-top:1.5rem;font-size:1rem;font-weight:650}.chinese-section summary{cursor:pointer;min-height:3rem;padding-block:.75rem}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;--los-color-background:#f5f6f7;--los-color-surface:#fff;--los-color-subtle:#eceff2;--los-color-primary:#17191c;--los-color-secondary:#5b626b;--los-color-tertiary:#7d858e;--los-color-border:#d9dde2;--los-color-field:#747d87;--los-color-field-strong:#4f5963;--los-default-accent:#2563eb;--los-color-accent:var(--los-runtime-accent,var(--los-default-accent));--los-color-accent-strong:var(--los-color-accent);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@supports (color:color-mix(in lab, red, red)){:root{--los-color-accent-strong:color-mix(in srgb, var(--los-color-accent) 84%, var(--los-color-primary))}}:root{--los-color-accent-soft:var(--los-color-accent)}@supports (color:color-mix(in lab, red, red)){:root{--los-color-accent-soft:color-mix(in srgb, var(--los-color-accent) 16%, var(--los-color-background))}}:root{--los-color-on-accent:#fff;--los-color-link:#1d5bd4;--los-color-success:#13734a;--los-color-warning:#915306;--los-color-danger:#b42318;--los-color-focus:var(--los-color-accent)}@supports (color:color-mix(in lab, red, red)){:root{--los-color-focus:color-mix(in srgb, var(--los-color-accent) 82%, var(--los-color-primary))}}:root{--los-radius-control:.75rem;--los-radius-panel:1rem;--los-space-1:.25rem;--los-space-2:.5rem;--los-space-3:.75rem;--los-space-4:1rem;--los-space-5:1.25rem;--los-space-6:1.5rem;--los-space-8:2rem;--los-font-body:1rem;--los-leading-body:1.5;--los-duration-fast:.14s;--los-duration-standard:.22s}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--los-color-background:#111417;--los-color-surface:#191d21;--los-color-subtle:#22272c;--los-color-primary:#f1f3f5;--los-color-secondary:#aeb5bd;--los-color-tertiary:#8d969f;--los-color-border:#343a40;--los-color-field:#7b8792;--los-color-field-strong:#a2abb4;--los-default-accent:#78a9ff;--los-color-on-accent:#0d1b31;--los-color-link:#8bb5ff;--los-color-success:#74d7a7;--los-color-warning:#f1bd69;--los-color-danger:#ff9c93;--los-color-focus:#9bbfff}*{box-sizing:border-box}html{min-width:320px;min-height:100%;scroll-padding-bottom:calc(80px + env(safe-area-inset-bottom));background:var(--los-color-background);-webkit-text-size-adjust:100%}body{background:var(--los-color-background);min-width:320px;min-height:100%;color:var(--los-color-primary);font-size:var(--los-font-body);line-height:var(--los-leading-body);margin:0;overflow-x:hidden}button,input{font:inherit}.daily-capacity{margin-block:var(--los-space-4)}.daily-capacity summary,.daily-work-controls summary{min-height:44px;padding-block:var(--los-space-3);cursor:pointer;color:var(--los-color-secondary);font-size:.9375rem}.daily-capacity summary:focus-visible,.daily-work-controls summary:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:3px}.daily-form{gap:var(--los-space-4);padding-block:var(--los-space-4);display:grid}.daily-form label{gap:var(--los-space-2);min-width:0;font-size:.9375rem;display:grid}.daily-form input,.daily-form select,.daily-form textarea{width:100%;min-width:0;min-height:48px;padding:var(--los-space-3);background:var(--los-color-surface);color:var(--los-color-primary);border:1px solid var(--los-color-field);border-radius:var(--los-radius-control);font:inherit;font-size:1rem}.daily-form input:focus-visible,.daily-form select:focus-visible,.daily-form textarea:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:2px}.daily-minute-fields{gap:var(--los-space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.daily-help{color:var(--los-color-secondary);margin-block:var(--los-space-2);overflow-wrap:anywhere;font-size:.875rem;line-height:1.55}.daily-write-error{color:var(--los-color-danger);font-size:.9375rem}.daily-quick-minutes,.daily-work-actions{gap:var(--los-space-2);flex-wrap:wrap;display:flex}.daily-quick-minutes button[aria-pressed=true]{background:var(--los-color-accent-soft)}.daily-warnings{margin-block:var(--los-space-4) var(--los-space-6);color:var(--los-color-secondary);font-size:.875rem}.daily-warnings ul{padding-left:var(--los-space-5);margin:0}.daily-warnings li+li{margin-top:var(--los-space-2)}.daily-warnings summary{min-height:44px;padding-block:var(--los-space-3);cursor:pointer}.daily-obligations{margin-top:var(--los-space-8)}.daily-obligation{padding-block:var(--los-space-4);border-bottom:1px solid var(--los-color-border)}.daily-obligation h3{overflow-wrap:anywhere;margin:0;font-size:1rem;font-weight:600}.daily-free-time,.daily-replan{margin-top:var(--los-space-6)}.quick-add{margin-block:var(--los-space-3)}.quick-add summary,.school-edit summary{cursor:pointer;min-height:44px;padding-block:var(--los-space-3);color:var(--los-color-secondary)}.quick-add summary:focus-visible,.school-edit summary:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:2px}.daily-form textarea{resize:vertical}button,a{touch-action:manipulation}a{text-decoration:none}.school-cop-link{color:var(--los-color-link);text-underline-offset:.18em;text-decoration:underline}.app-frame{height:var(--tg-viewport-stable-height,100dvh);min-height:var(--tg-viewport-stable-height,100dvh);grid-template-rows:minmax(0,1fr) auto;display:grid;overflow:hidden}.app-content{overscroll-behavior-y:contain;width:min(100%,42.5rem);min-width:0;height:100%;padding:calc(var(--los-space-6) + env(safe-area-inset-top)) max(var(--los-space-5), env(safe-area-inset-right)) var(--los-space-8) max(var(--los-space-5), env(safe-area-inset-left));scrollbar-gutter:stable;scroll-padding-bottom:var(--los-space-8);margin:0 auto;overflow-y:auto}.skip-link{top:0;left:var(--los-space-4);z-index:100;border-radius:var(--los-radius-control);background:var(--los-color-accent);color:var(--los-color-on-accent);transition:translate var(--los-duration-fast) ease-out;padding:.75rem 1rem;font-weight:600;position:fixed;translate:0 -120%}.skip-link:focus{translate:0 calc(env(safe-area-inset-top) + var(--los-space-2))}.bottom-nav{z-index:20;border-top:1px solid var(--los-color-border);background:var(--los-color-surface);padding:.375rem max(.5rem, env(safe-area-inset-right)) calc(.375rem + env(safe-area-inset-bottom)) max(.5rem, env(safe-area-inset-left));position:relative}.bottom-nav__inner{grid-template-columns:repeat(4,minmax(0,1fr));width:min(100%,42.5rem);margin:0 auto;display:grid}.nav-item{border-radius:var(--los-radius-control);min-width:0;min-height:56px;color:var(--los-color-secondary);transition:color var(--los-duration-fast) ease-out, background-color var(--los-duration-fast) ease-out;flex-direction:column;justify-content:center;align-items:center;gap:.2rem;font-size:.75rem;font-weight:550;line-height:1rem;display:flex}.nav-item[data-active=true]{color:var(--los-color-accent);font-weight:650}.nav-item:hover,.nav-item:active{background:var(--los-color-subtle)}.nav-item:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:-2px}.state-panel{align-items:flex-start;gap:var(--los-space-3);border:1px solid var(--los-color-border);border-radius:var(--los-radius-control);background:var(--los-color-surface);min-width:0;padding:var(--los-space-4);display:flex}.page-shell{min-width:0;padding-bottom:var(--los-space-8)}.page-shell__back{min-width:2.75rem;min-height:2.75rem;margin:0 0 var(--los-space-4) -.625rem;border-radius:var(--los-radius-control);color:var(--los-color-secondary);transition:background-color var(--los-duration-fast) ease-out;background:0 0;border:0;justify-content:center;align-items:center;display:inline-flex}.page-shell__back:hover,.page-shell__back:active{background:var(--los-color-subtle)}.page-shell__back:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:2px}.page-header{justify-content:space-between;align-items:flex-start;gap:var(--los-space-4);min-width:0;display:flex}.page-header__copy{min-width:0}.page-header__aside{flex:none}.page-eyebrow{color:var(--los-color-secondary);margin:0 0 .25rem;font-size:.8125rem;font-weight:550;line-height:1.25rem}.page-title{overflow-wrap:break-word;text-wrap:balance;letter-spacing:-.04em;max-width:19ch;margin:0;font-size:clamp(2rem,9vw,2.5rem);font-weight:720;line-height:1.05}.section-heading{justify-content:space-between;align-items:baseline;gap:var(--los-space-4);min-width:0;margin-bottom:var(--los-space-3);display:flex}.section-title{letter-spacing:-.01em;margin:0;font-size:1rem;font-weight:650;line-height:1.5rem}.section-aside{color:var(--los-color-secondary);flex:none;font-size:.875rem;line-height:1.25rem}.school-state{margin-top:var(--los-space-6)}.today-data-state{margin:calc(-1 * var(--los-space-4)) 0 var(--los-space-8)}.today-data-state .state-panel,.school-state .state-panel{border:0;border-top:1px solid var(--los-color-border);border-bottom:1px solid var(--los-color-border);padding:var(--los-space-4) 0;background:0 0;border-radius:0}.school-section{margin-top:2.25rem}.school-section--primary{margin-top:var(--los-space-8)}.school-list{min-width:0}.subject-row{align-items:center;gap:var(--los-space-3);border-bottom:1px solid var(--los-color-border);min-width:0;min-height:4.75rem;padding:.875rem 0;display:flex}.subject-row:last-child{border-bottom:0}.subject-row--link{transition:background-color var(--los-duration-fast) ease-out;border-radius:0}.subject-row--link:hover,.subject-row--link:active{background:var(--los-color-subtle)}.subject-row--link:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:2px}.subject-row__copy{flex:1;min-width:0}.subject-row__heading{align-items:baseline;gap:var(--los-space-3);grid-template-columns:minmax(0,1fr) auto;min-width:0;display:grid}.subject-row__title{margin:0;font-size:1rem;font-weight:650;line-height:1.5rem}.subject-row__state{color:var(--los-color-secondary);text-align:right;font-size:.75rem;line-height:1rem}.subject-row__obligation,.subject-row__risk{color:var(--los-color-secondary);margin:.25rem 0 0;font-size:.875rem;line-height:1.25rem}.subject-row__risk{color:var(--los-color-warning);font-weight:550}.subject-row__chevron{color:var(--los-color-tertiary);flex:none}.homework-section{margin-top:2.25rem}.homework-original{border-top:1px solid var(--los-color-border);padding-top:var(--los-space-5)}.homework-original p{overflow-wrap:anywhere;max-width:38rem;margin:0;font-size:1.0625rem;line-height:1.625rem}.homework-action-list{margin:0;padding:0;list-style:none}.homework-action{gap:var(--los-space-3);border-bottom:1px solid var(--los-color-border);min-width:0;padding:var(--los-space-4) 0;grid-template-columns:1.5rem minmax(0,1fr);display:grid}.homework-action:last-child{border-bottom:0}.homework-action__number{color:var(--los-color-tertiary);font-variant-numeric:tabular-nums;padding-top:.125rem;font-size:.75rem;line-height:1.25rem}.homework-action__copy{min-width:0}.homework-action__heading{justify-content:space-between;align-items:baseline;gap:var(--los-space-3);min-width:0;display:flex}.homework-action__heading h3{margin:0;font-size:1rem;font-weight:650;line-height:1.5rem}.homework-action__heading>span,.homework-action__source-state{color:var(--los-color-secondary);text-align:right;font-size:.75rem;line-height:1rem}.homework-action__fragment{overflow-wrap:anywhere;color:var(--los-color-secondary);margin:.25rem 0 0;font-size:.875rem;line-height:1.25rem}.homework-action__source-state{margin:var(--los-space-2) 0 0;text-align:left}.homework-sources{gap:var(--los-space-2);margin-top:var(--los-space-3);display:grid}.homework-source{align-items:center;gap:var(--los-space-2);min-width:0;color:var(--los-color-secondary);grid-template-columns:1.25rem minmax(0,1fr) auto;font-size:.8125rem;line-height:1.25rem;display:grid}.homework-source__fidelity{color:var(--los-color-tertiary);text-align:right}.homework-clarification__prompt,.homework-clarification__empty,.homework-clarification__error{max-width:36rem;margin:0 0 var(--los-space-4);color:var(--los-color-secondary);font-size:.875rem;line-height:1.375rem}.homework-clarification__error{margin-top:var(--los-space-3);color:var(--los-color-danger)}.homework-textbook-options{gap:var(--los-space-2);display:grid}.homework-textbook-options button{justify-content:flex-start;gap:var(--los-space-2);overflow-wrap:anywhere;text-align:left;width:100%;min-width:0}.homework-textbook-options button:last-child{justify-content:center}.exercise-prompt{margin-top:var(--los-space-8);border-top:1px solid var(--los-color-border);border-bottom:1px solid var(--los-color-border);padding:2rem var(--los-space-4);text-align:center}.exercise-expression{letter-spacing:-.015em;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:1.4rem;font-weight:650;line-height:2rem}.exercise-form{margin-top:var(--los-space-8)}.exercise-label{font-size:.875rem;font-weight:650;line-height:1.25rem;display:block}.exercise-input{width:100%;min-height:3.25rem;margin-top:var(--los-space-2);scroll-margin-top:var(--los-space-5);border:1px solid var(--los-color-field);border-radius:var(--los-radius-control);background:var(--los-color-surface);color:var(--los-color-primary);padding:.75rem var(--los-space-4);transition:border-color var(--los-duration-fast) ease-out, box-shadow var(--los-duration-fast) ease-out;outline:none;font-size:1rem;line-height:1.5rem}.exercise-input::placeholder{color:var(--los-color-secondary)}.exercise-input:hover{border-color:var(--los-color-field-strong)}.exercise-input:focus{border-color:var(--los-color-accent);box-shadow:0 0 0 3px var(--los-color-accent-soft)}.exercise-help,.exercise-feedback{margin:var(--los-space-2) 0 0;color:var(--los-color-secondary);font-size:.875rem;line-height:1.25rem}.exercise-submit{width:100%;margin-top:var(--los-space-5)}.exercise-support{border-top:1px solid var(--los-color-border);padding-top:var(--los-space-6);margin-top:2.25rem}.exercise-hint-action{min-height:2.75rem;margin-top:var(--los-space-3)}.exercise-hint{margin:var(--los-space-4) 0 0;border-left:2px solid var(--los-color-border);padding:var(--los-space-2) 0 var(--los-space-2) var(--los-space-4);font-size:.9375rem;line-height:1.5rem}.language-list{min-width:0;margin-top:var(--los-space-8)}.language-track{align-items:center;gap:var(--los-space-2);border-bottom:1px solid var(--los-color-border);min-width:0;padding:var(--los-space-6) 0;grid-template-columns:3.5rem minmax(0,1fr);display:grid}.language-track:first-child{padding-top:0}.language-track:last-child{border-bottom:0}.language-track__duration{color:var(--los-color-secondary);font-variant-numeric:tabular-nums;align-self:start;margin:0;padding-top:.25rem;font-size:.75rem;font-weight:550;line-height:1rem}.language-track__copy{min-width:0}.language-track__copy .section-heading{margin-bottom:.25rem}.language-track__today{overflow-wrap:break-word;margin:0;font-size:.9375rem;font-weight:550;line-height:1.25rem}.language-track__focus{min-width:0;color:var(--los-color-secondary);flex-wrap:wrap;gap:0 .375rem;margin:.375rem 0 0;padding:0;font-size:.75rem;line-height:1rem;list-style:none;display:flex}.language-track__focus li:not(:last-child):after{color:var(--los-color-tertiary);content:"·";margin-left:.375rem}.language-track__availability{color:var(--los-color-secondary);grid-column:2;margin:.625rem 0 0;font-size:.8125rem;font-weight:500;line-height:1.25rem}.today-current__action:hover,.today-current__action:active{background:0 0}.more-list{min-width:0;margin:var(--los-space-8) 0 0;padding:0;list-style:none}.more-row{align-items:center;gap:var(--los-space-3);border-bottom:1px solid var(--los-color-border);grid-template-columns:1.5rem minmax(0,1fr);min-width:0;min-height:5rem;padding:.875rem 0;display:grid;position:relative}.more-row__link{border-radius:var(--los-radius-control);position:absolute;inset:0}.more-row__link:hover,.more-row__link:active{background:var(--los-color-subtle)}@supports (color:color-mix(in lab, red, red)){.more-row__link:hover,.more-row__link:active{background:color-mix(in srgb, var(--los-color-subtle) 58%, transparent)}}.more-row__link:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:2px}.nto-stage{gap:var(--los-space-3);margin-top:var(--los-space-8);border-top:1px solid var(--los-color-border);border-bottom:1px solid var(--los-color-border);padding:var(--los-space-5) 0;grid-template-columns:2.75rem minmax(0,1fr);display:grid}.nto-stage__icon{background:var(--los-color-accent-soft);width:2.5rem;height:2.5rem;color:var(--los-color-accent);border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.nto-kicker,.nto-stage p,.nto-practice-card p,.nto-archive p,.nto-live p,.nto-task-start p,.nto-condition p,.nto-review p{color:var(--los-color-secondary);margin:0;font-size:.875rem;line-height:1.375rem}.nto-kicker{align-items:center;gap:var(--los-space-2);font-weight:600;display:inline-flex}.nto-stage h2,.nto-practice-card h2,.nto-archive h2,.nto-live h2,.nto-condition h2,.nto-work h2,.nto-review h2{overflow-wrap:anywhere;letter-spacing:-.015em;margin:.125rem 0 .375rem;font-size:1.125rem;font-weight:680;line-height:1.5rem}.nto-readiness{margin-top:var(--los-space-4)}.nto-practice-card,.nto-archive,.nto-live,.nto-task-start,.nto-condition,.nto-work,.nto-review{margin-top:var(--los-space-8)}.nto-practice-card{border:1px solid var(--los-color-accent)}@supports (color:color-mix(in lab, red, red)){.nto-practice-card{border:1px solid color-mix(in srgb, var(--los-color-accent) 30%, var(--los-color-border))}}.nto-practice-card{border-radius:var(--los-radius-panel);background:var(--los-color-accent)}@supports (color:color-mix(in lab, red, red)){.nto-practice-card{background:color-mix(in srgb, var(--los-color-accent) 4%, var(--los-color-surface))}}.nto-practice-card{padding:var(--los-space-5)}.nto-practice-card a,.nto-task-start button,.nto-live a,.nto-live button{margin-top:var(--los-space-5)}.nto-mode-label{align-items:center;gap:var(--los-space-2);color:var(--los-color-danger);letter-spacing:.045em;text-transform:uppercase;font-size:.75rem;font-weight:720;line-height:1rem;display:inline-flex}.nto-mode-label--practice{color:var(--los-color-accent)}.nto-summary-grid{gap:var(--los-space-3);margin-top:var(--los-space-6);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.nto-summary-grid>div{gap:var(--los-space-1);border-top:1px solid var(--los-color-border);min-width:0;padding-top:var(--los-space-3);color:var(--los-color-secondary);display:grid}.nto-summary-grid strong{color:var(--los-color-primary);font-variant-numeric:tabular-nums;font-size:1.25rem}.nto-summary-grid span{font-size:.75rem;line-height:1rem}.nto-archive{border-top:1px solid var(--los-color-border);padding-top:var(--los-space-6)}.nto-archive .inline-flex{margin-top:var(--los-space-3)}.nto-live{border:1px solid var(--los-color-danger)}@supports (color:color-mix(in lab, red, red)){.nto-live{border:1px solid color-mix(in srgb, var(--los-color-danger) 52%, var(--los-color-border))}}.nto-live{border-radius:var(--los-radius-panel);background:var(--los-color-danger)}@supports (color:color-mix(in lab, red, red)){.nto-live{background:color-mix(in srgb, var(--los-color-danger) 7%, var(--los-color-surface))}}.nto-live{padding:var(--los-space-5)}.nto-live--active{background:var(--los-color-danger);border-width:2px}@supports (color:color-mix(in lab, red, red)){.nto-live--active{background:color-mix(in srgb, var(--los-color-danger) 12%, var(--los-color-surface))}}.nto-live--diagnostic{border-color:var(--los-color-warning)}@supports (color:color-mix(in lab, red, red)){.nto-live--diagnostic{border-color:color-mix(in srgb, var(--los-color-warning) 58%, var(--los-color-border))}}.nto-live--diagnostic{background:var(--los-color-warning)}@supports (color:color-mix(in lab, red, red)){.nto-live--diagnostic{background:color-mix(in srgb, var(--los-color-warning) 7%, var(--los-color-surface))}}.nto-live__facts{gap:var(--los-space-2);margin:var(--los-space-4) 0;border-top:1px solid var(--los-color-danger);display:grid}@supports (color:color-mix(in lab, red, red)){.nto-live__facts{border-top:1px solid color-mix(in srgb, var(--los-color-danger) 25%, var(--los-color-border))}}.nto-live__facts{border-bottom:1px solid var(--los-color-danger)}@supports (color:color-mix(in lab, red, red)){.nto-live__facts{border-bottom:1px solid color-mix(in srgb, var(--los-color-danger) 25%, var(--los-color-border))}}.nto-live__facts{padding:var(--los-space-3) 0;color:var(--los-color-primary);font-variant-numeric:tabular-nums;font-size:.8125rem}.nto-live__facts span{align-items:center;gap:var(--los-space-2);overflow-wrap:anywhere;display:flex}.nto-live__warning{font-weight:700;color:var(--los-color-danger)!important;font-size:1rem!important}.nto-live>p+p{margin-top:var(--los-space-3)}.nto-live>p>svg{margin-right:var(--los-space-1);display:inline;translate:0 .2rem}.nto-live__unknown{border-top:1px solid var(--los-color-danger)}@supports (color:color-mix(in lab, red, red)){.nto-live__unknown{border-top:1px solid color-mix(in srgb, var(--los-color-danger) 25%, var(--los-color-border))}}.nto-live__unknown{padding-top:var(--los-space-3)}.nto-confirm{gap:var(--los-space-2);margin-top:var(--los-space-5);color:var(--los-color-primary);grid-template-columns:2rem minmax(0,1fr);font-size:.875rem;line-height:1.35rem;display:grid}.nto-confirm input{width:1.25rem;height:1.25rem;accent-color:var(--los-color-danger);margin:.1rem 0 0}.nto-source-note{margin-top:var(--los-space-4)!important;font-size:.75rem!important}.nto-practice-boundary{align-items:flex-start;gap:var(--los-space-2);margin-top:var(--los-space-6);border-bottom:1px solid var(--los-color-border);padding-bottom:var(--los-space-4);color:var(--los-color-secondary);font-size:.8125rem;line-height:1.25rem;display:flex}.nto-task-start .inline-flex{margin-top:var(--los-space-3)}.nto-condition{border-top:1px solid var(--los-color-border);border-bottom:1px solid var(--los-color-border);padding:var(--los-space-5) 0}.nto-condition>p:last-child,.nto-solution>p:last-child{margin-top:var(--los-space-3);color:var(--los-color-primary);font-size:1rem;line-height:1.625rem}.nto-work textarea,.nto-work input{border:1px solid var(--los-color-field);border-radius:var(--los-radius-control);background:var(--los-color-surface);width:100%;min-width:0;color:var(--los-color-primary);padding:var(--los-space-3);font:inherit;outline:none}.nto-work textarea{margin-top:var(--los-space-3);resize:vertical}.nto-work label{gap:var(--los-space-2);margin-top:var(--los-space-4);font-size:.875rem;font-weight:600;display:grid}.nto-work input{min-height:3rem}.nto-work textarea:focus-visible,.nto-work input:focus-visible{outline:2px solid var(--los-color-focus);outline-offset:2px}.nto-finish-actions{gap:var(--los-space-2);margin-top:var(--los-space-5);flex-wrap:wrap;display:flex}.nto-solution{margin-top:var(--los-space-4);border-top:1px solid var(--los-color-warning)}@supports (color:color-mix(in lab, red, red)){.nto-solution{border-top:1px solid color-mix(in srgb, var(--los-color-warning) 45%, var(--los-color-border))}}.nto-solution{border-bottom:1px solid var(--los-color-warning)}@supports (color:color-mix(in lab, red, red)){.nto-solution{border-bottom:1px solid color-mix(in srgb, var(--los-color-warning) 45%, var(--los-color-border))}}.nto-solution{padding:var(--los-space-4) 0}.more-row:last-child{border-bottom:0}.more-row__icon{width:1.5rem;height:1.5rem;color:var(--los-color-secondary);justify-content:center;align-items:center;display:inline-flex}.more-row__copy{min-width:0}.more-row__title{font-size:1rem;font-weight:650;line-height:1.5rem}.more-row__description{color:var(--los-color-secondary);margin:.125rem 0 0;font-size:.875rem;line-height:1.25rem}.more-note{max-width:31rem;margin:var(--los-space-6) 0 0;color:var(--los-color-secondary);font-size:.8125rem;line-height:1.25rem}.demo-disclosure{margin:0 0 var(--los-space-5);color:var(--los-color-secondary);font-size:.8125rem;font-weight:500;line-height:1.25rem}.demo-disclosure--today{margin-bottom:var(--los-space-6);font-size:.75rem;font-weight:400;line-height:1rem}.today-sequence{min-width:0;padding-bottom:var(--los-space-8)}.today-header{justify-content:space-between;align-items:flex-end;gap:var(--los-space-4);min-width:0;padding-bottom:var(--los-space-8);display:flex}.today-date,.today-current__meta,.today-task__subject,.today-sequence__duration{font-variant-numeric:tabular-nums}.today-date{color:var(--los-color-secondary);margin:0 0 .125rem;font-size:.8125rem;font-weight:550;line-height:1.25rem}.today-title{letter-spacing:-.045em;margin:0;font-size:clamp(2rem,10vw,2.75rem);font-weight:720;line-height:1}.today-header__load{text-align:right;flex:none;justify-content:flex-end;max-width:9.5rem}.today-section-title{letter-spacing:-.01em;margin:0;font-size:1rem;font-weight:650;line-height:1.5rem}.today-sequence__track{gap:var(--los-space-3);min-width:0;margin-top:var(--los-space-3);grid-template-columns:1.25rem minmax(0,1fr);display:grid;position:relative}.today-sequence__track:after{background:var(--los-color-border);width:1px;position:absolute;top:0;bottom:-2rem;left:.59375rem}@supports (color:color-mix(in lab, red, red)){.today-sequence__track:after{background:color-mix(in srgb, var(--los-color-border) 58%, transparent)}}.today-sequence__track:after{content:""}.today-sequence__node{z-index:1;background:var(--los-color-tertiary);border-radius:999px;width:.375rem;height:.375rem;margin-left:.4375rem;position:relative}@supports (color:color-mix(in lab, red, red)){.today-sequence__node{background:color-mix(in srgb, var(--los-color-tertiary) 42%, var(--los-color-background))}}.today-sequence__current{min-width:0;padding:0 0 var(--los-space-8);grid-column:2}.today-current__meta{justify-content:space-between;align-items:center;gap:var(--los-space-3);color:var(--los-color-secondary);font-size:.8125rem;font-weight:550;line-height:1.25rem;display:flex}.today-current__subject{min-width:0;color:var(--los-color-secondary);align-items:center;gap:.375rem;display:inline-flex}.today-current__title{text-wrap:balance;letter-spacing:-.035em;max-width:15ch;margin:.375rem 0 0;font-size:clamp(1.75rem,8vw,2.25rem);font-weight:690;line-height:1.08}.today-current__context{max-width:27rem;color:var(--los-color-secondary);margin:.625rem 0 0;font-size:.9375rem;line-height:1.375rem}.today-current__action{width:auto;min-height:2.75rem;margin-top:var(--los-space-5);color:var(--los-color-secondary);opacity:1;background:0 0;border:0;justify-content:flex-start;padding:0;font-size:.8125rem;font-weight:500}.today-sequence__next{min-width:0}.today-sequence__list{min-width:0;margin-top:.375rem;position:relative}.today-sequence__list:before{background:var(--los-color-border);width:1px;position:absolute;top:0;bottom:2.875rem;left:.59375rem}@supports (color:color-mix(in lab, red, red)){.today-sequence__list:before{background:color-mix(in srgb, var(--los-color-border) 58%, transparent)}}.today-sequence__list:before{content:""}.today-sequence__item{align-items:center;gap:var(--los-space-2);border-bottom:1px solid var(--los-color-border);grid-template-columns:1.25rem 3.25rem minmax(0,1fr) 6.75rem;min-width:0;min-height:5.75rem;display:grid;position:relative}.today-sequence__item:last-child{border-bottom:0}.today-sequence__duration{color:var(--los-color-secondary);align-self:start;margin:0;padding-top:1.125rem;font-size:.75rem;font-weight:550;line-height:1rem}.today-sequence__copy{min-width:0;padding:.75rem 0}.today-task__subject{color:var(--los-color-secondary);letter-spacing:.045em;text-transform:uppercase;margin:0 0 .125rem;font-size:.6875rem;font-weight:650;line-height:.875rem}.today-task__title{overflow-wrap:break-word;margin:0;font-size:.9375rem;font-weight:650;line-height:1.25rem}.today-task__meta{overflow-wrap:break-word;color:var(--los-color-secondary);margin:.1875rem 0 0;font-size:.75rem;line-height:1rem}.today-sequence__action{width:6.75rem;min-height:2.75rem;padding-right:var(--los-space-2);padding-left:var(--los-space-2);font-size:.875rem}@media (width<=374px){.today-header{gap:var(--los-space-2)}.today-header__load{max-width:8rem;font-size:.75rem}.today-sequence__item{grid-template-columns:1rem 2.75rem minmax(0,1fr) 6rem;gap:.375rem}.today-sequence__list:before{left:.46875rem}.today-sequence__action{width:6rem;padding-left:.25rem;padding-right:.25rem;font-size:.8125rem}.homework-action__heading,.homework-source{grid-template-columns:1fr;align-items:flex-start}.homework-action__heading{gap:.125rem;display:grid}.homework-action__heading>span,.homework-source__fidelity{text-align:left}}.overflow-wrap-anywhere{overflow-wrap:anywhere}@media (width>=720px){.app-frame{height:auto;padding-bottom:7rem;display:block;overflow:visible}.app-content{overscroll-behavior-y:auto;height:auto;padding-top:calc(var(--los-space-8) + env(safe-area-inset-top));padding-right:var(--los-space-8);padding-left:var(--los-space-8);scrollbar-gutter:auto;scroll-padding-bottom:0;overflow-y:visible}.bottom-nav{border:1px solid var(--los-color-border);border-radius:var(--los-radius-panel);padding:.375rem;position:fixed;bottom:1.25rem;left:max(1.5rem,50vw - 21.25rem);right:max(1.5rem,50vw - 21.25rem)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@keyframes spin{to{transform:rotate(360deg)}}