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button[aria-pressed=true]{color:var(--loom-accent-strong);font-weight:600}.quiz-studio__lesson-list{max-height:190px;overflow:auto;overscroll-behavior:contain;border-top:1px solid var(--loom-border)}.quiz-studio__picker-footer{display:flex;align-items:center;justify-content:space-between;padding-top:10px;font-size:11px;color:var(--loom-muted)}.quiz-studio__search{width:100%;padding:10px 0;background:transparent;border-bottom:1px solid var(--loom-border);font-size:13px}.quiz-studio__library{padding-bottom:24px}.quiz-studio__items{margin-top:14px}.quiz-studio__item{position:relative;isolation:isolate;margin:4px -12px;border-radius:16px;color:var(--loom-text)}.quiz-studio__item:focus-within,.quiz-studio__item--menu{background:var(--loom-hover)}@media(hover:hover){.quiz-studio__item:hover{background:var(--loom-hover)}}.quiz-studio__item--menu{z-index:4}.quiz-studio__open{display:grid;grid-template-columns:42px minmax(0,1fr);-moz-column-gap:12px;column-gap:12px;row-gap:6px;align-items:center;width:100%;min-height:78px;padding:17px 108px 17px 12px;text-align:left;color:inherit;border-radius:inherit;font-family:var(--loom-font-control)}.quiz-studio__open strong{grid-column:2;font-size:14px;font-weight:600;overflow-wrap:anywhere}.quiz-studio__open small{grid-column:2;color:var(--loom-muted);font-size:12px}.quiz-studio__open:disabled{opacity:.55}.quiz-studio__roundel{position:relative;grid-column:1;grid-row:1 / 3;display:grid;width:42px;height:42px;place-items:center;aspect-ratio:1;border-radius:50%}.quiz-studio__roundel svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;transform:rotate(-90deg);overflow:visible}.quiz-studio__roundel circle{fill:none;stroke-width:3}.quiz-studio__track{stroke:var(--loom-course-progress-track)}.quiz-studio__progress{stroke:var(--course-accent);stroke-dasharray:100;stroke-linecap:round}.quiz-studio__roundel>span{position:relative;z-index:1;display:grid;width:32px;height:32px;place-items:center;border-radius:50%;background:transparent;font-size:18px;line-height:1}.quiz-studio__actions{position:absolute;top:16px;right:8px;display:inline-flex;align-items:center;gap:2px;opacity:0}.quiz-studio__item:focus-within .quiz-studio__actions{opacity:1}@media(hover:hover){.quiz-studio__item:hover .quiz-studio__actions{opacity:1}}.quiz-studio__actions .course-appearance-picker{position:static;transform:none}.quiz-studio__actions .course-appearance-picker__trigger{opacity:1}.quiz-studio__more{width:34px;height:34px;display:grid;place-items:center;color:var(--loom-muted)}.quiz-studio__more[aria-expanded=true]{color:var(--loom-text)}@media(hover:hover){.quiz-studio__more:hover{color:var(--loom-text)}}.quiz-studio__menu{position:fixed;z-index:1000;min-width:154px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 16px);overflow-y:auto;overscroll-behavior:contain;padding:5px;background:var(--loom-surface);border:1px solid var(--loom-border);border-radius:12px;box-shadow:0 10px 30px #1e2d1e1f}.quiz-studio__menu button{display:block;width:100%;padding:11px 12px;text-align:left;color:var(--loom-text);font-size:13px;border-radius:8px}@media(hover:hover){.quiz-studio__menu button:hover{background:var(--loom-hover)}}.quiz-studio__menu button:disabled{opacity:.5}.quiz-studio__rename{position:relative}.quiz-studio__rename input{grid-column:2;grid-row:1;min-width:0;width:100%;padding:0;margin:0;border:0;border-radius:0;background:transparent;color:inherit;font-family:inherit;font-size:14px;font-weight:600;line-height:inherit}.quiz-studio__rename-actions{position:absolute;right:8px;top:16px;display:flex;align-items:center;gap:2px}.quiz-studio__recovery{margin:0 12px 12px}.quiz-studio__empty{margin-top:14px;color:var(--loom-muted);font-size:13px}.quiz-studio :is(button,input,select,textarea):not(.loom-button):focus-visible{outline:2px solid var(--loom-ring);outline-offset:3px}.quiz-studio .quiz-studio__focus textarea:focus-visible,.quiz-studio .quiz-studio__rename input:focus-visible{outline:none;box-shadow:none}.quiz-studio[data-keyboard-focus=true] .quiz-studio__focus textarea:focus-visible{outline:2px solid var(--loom-ring);outline-offset:3px}@media(hover:none){.quiz-studio__actions{opacity:1}}@media(max-width:640px){.quiz-studio__header{padding:24px 22px 16px}.quiz-studio__body{padding-inline:22px}}@media(max-width:440px){.quiz-studio__emphasis{font-size:12px}.quiz-studio__open{grid-template-columns:38px minmax(0,1fr);padding-right:92px}.quiz-studio__roundel{width:38px;height:38px}.quiz-studio__roundel>span{font-size:16px}.quiz-studio__actions{top:12px;opacity:1}}.quiz-studio .quiz-studio__row select:focus{outline:none;box-shadow:none}.quiz-studio[data-keyboard-focus=true] .quiz-studio__row select:focus-visible{outline:2px solid var(--loom-ring);outline-offset:3px}.course-appearance{--loom-accent-strong: var(--loom-course-teach);--loom-section-heading-text: var(--loom-course-teach);--loom-course-teach: var(--course-accent);--loom-course-check: var(--course-fill);--loom-course-node-complete: var(--course-soft);--loom-course-node-current: var(--course-fill);--loom-course-node-text: var(--course-accent);--loom-course-teach-strong: var(--course-accent);--loom-accent-check-contrast: #25302d;--loom-accent-check-text: var(--course-accent)}.course-library-row{position:relative;min-width:0;--loom-accent-solid: var(--course-accent);--loom-library-selected-bg: var(--course-soft)}.course-library-row:has(.course-appearance-picker) .teachlm-sidebar__library-row{padding-right:33px}.course-appearance-picker{position:absolute;top:50%;right:6px;z-index:2;display:inline-flex;transform:translateY(-50%)}.course-appearance-picker__trigger{display:grid;width:30px;height:30px;place-items:center;border:1px solid transparent;border-radius:9px;background:color-mix(in srgb,var(--course-fill) 30%,transparent);color:var(--course-accent);cursor:pointer;opacity:0;transition:opacity .15s ease,background .15s ease}.course-appearance-picker__trigger svg{width:17px;height:17px}.course-library-row:focus-within .course-appearance-picker__trigger,.course-appearance-picker[data-open] .course-appearance-picker__trigger{opacity:1}@media(hover:hover){.course-library-row:hover .course-appearance-picker__trigger{opacity:1}}.course-appearance-picker__trigger:focus-visible{background:color-mix(in srgb,var(--course-fill) 54%,transparent)}@media(hover:hover){.course-appearance-picker__trigger:hover{background:color-mix(in srgb,var(--course-fill) 54%,transparent)}}.course-appearance-picker__trigger:focus-visible{outline:2px solid var(--course-accent);outline-offset:2px}.course-appearance-picker__panel{position:fixed;z-index:1000;display:grid;width:min(208px,calc(100vw - 16px));max-height:calc(100dvh - 16px);gap:10px;overflow:auto;border:1px solid color-mix(in srgb,var(--course-accent) 18%,var(--loom-border));border-radius:16px;background:color-mix(in srgb,var(--course-soft) 45%,var(--loom-surface) 55%);box-shadow:0 18px 44px #232e272e,0 3px 10px #232e2714;color:var(--course-accent);padding:10px}.course-appearance-picker__panel[data-positioned=false]{visibility:hidden}.course-appearance-picker__grid{display:grid;grid-template-columns:repeat(4,minmax(32px,1fr));gap:3px}.course-appearance-picker__grid button{position:relative;display:grid;width:32px;height:32px;place-items:center;border:1px solid transparent;border-radius:10px;background:transparent;cursor:pointer;font-size:18px}.course-appearance-picker__swatch>span{width:20px;height:20px;border:1px solid color-mix(in srgb,var(--swatch-accent) 28%,#fff);border-radius:50%;background:var(--swatch-fill);box-shadow:inset 0 0 0 2px #ffffff3d}.course-appearance-picker__swatch>svg{position:absolute;width:11px;height:11px;color:var(--swatch-accent)}.course-appearance-picker__grid button:focus-visible,.course-appearance-picker__grid button[aria-pressed=true]{border-color:color-mix(in srgb,var(--course-accent) 28%,transparent);background:color-mix(in srgb,var(--course-fill) 44%,transparent)}@media(hover:hover){.course-appearance-picker__grid button:hover{border-color:color-mix(in srgb,var(--course-accent) 28%,transparent);background:color-mix(in srgb,var(--course-fill) 44%,transparent)}}.course-appearance-picker__grid button:focus-visible{outline:2px solid var(--course-accent);outline-offset:1px}.course-appearance-picker__grid button[aria-disabled=true]{cursor:progress}.course-appearance-picker__divider{height:1px;background:color-mix(in srgb,var(--course-accent) 14%,transparent)}:root[data-teachlm-theme=studio] .course-appearance{--loom-course-teach: var(--course-fill)}:root[data-teachlm-theme=studio] .course-library-row{--loom-library-selected-bg: color-mix(in srgb, var(--course-fill) 13%, #111b16)}:root[data-teachlm-theme=studio] .course-library-row .is-active .teachlm-sidebar__library-copy>span{color:var(--course-fill)}:root[data-teachlm-theme=studio] .course-library-row .is-active .teachlm-sidebar__library-copy small{color:#b2bfb6}:root[data-teachlm-theme=studio] .course-appearance-picker__panel{background:color-mix(in srgb,var(--loom-surface) 92%,var(--course-fill) 8%);box-shadow:0 18px 44px #00000075,0 3px 10px #00000047}:root[data-teachlm-theme=studio] .course-appearance-picker__trigger{color:var(--course-fill)}@media(hover:none){.course-appearance-picker__trigger{opacity:1}}@media(prefers-reduced-motion:reduce){.course-appearance-picker__trigger{transition:none}}.course-appearance .teachlm-page{padding-top:30px}@media(max-width:720px){.course-appearance .teachlm-page{padding-top:20px}}.unavailable-course-row{pointer-events:none;display:flex;align-items:center;gap:16px;min-height:78px;padding:16px}.unavailable-course-row--compact{min-height:56px;padding:10px 9px;gap:12px}.unavailable-course-row__mark{width:32px;height:32px;flex:none;border-radius:50%;background:var(--loom-border)}.unavailable-course-row__lines{display:grid;gap:8px;width:min(50%,220px)}.unavailable-course-row__lines>span{height:7px;border-radius:3px;background:var(--loom-border)}.unavailable-course-row__lines>span:last-child{width:65%}.connection-recovery-anchor,.connection-recovery-host{display:contents}.connection-recovery{width:-moz-fit-content;width:fit-content;max-width:100%;background:var(--loom-surface);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.connection-recovery--floating{position:fixed;z-index:35;top:max(1rem,env(safe-area-inset-top));right:max(1rem,env(safe-area-inset-right));max-width:min(24rem,calc(100vw - 2rem))}.teachlm-shell--companion-open .connection-recovery--floating{right:calc(var(--teachlm-companion-rail-width) + 1rem)}@media(max-width:820px){.connection-recovery--floating,.teachlm-shell--companion-open .connection-recovery--floating{top:calc(max(0px,env(safe-area-inset-top)) + 4.5rem);right:1rem}}.practice-recovery-dialog{display:flex;align-items:center;justify-content:center;padding:1rem}.practice-recovery-dialog__surface{width:min(32rem,100%);max-height:calc(100dvh - 2rem);overflow-y:auto;padding:1.5rem}.practice-recovery-dialog__actions>.loom-button{max-width:100%;height:auto;white-space:normal}.teachlm-shell{--teachlm-companion-rail-width: var(--loom-companion-reserved-width, var(--loom-companion-dock-width));position:relative;isolation:isolate;grid-template-columns:var(--sidebar-width) minmax(0,1fr);align-items:start;min-height:100vh;overflow:visible;background:var(--loom-main-bg);transition:grid-template-columns var(--loom-duration-slow) var(--loom-ease),gap var(--loom-duration) var(--loom-ease)}.teachlm-shell--focus{display:block}.teachlm-shell-frame{background:var(--loom-main-bg)}.teachlm-shell__rail{display:none;position:relative;z-index:30;min-width:0}.teachlm-shell__main{position:relative;z-index:1;min-height:100vh;padding:0 clamp(16px,3vw,32px)}.teachlm-shell__mobile-header{display:flex}.teachlm-shell__main:has(.teachlm-dashboard){padding-inline:0}.teachlm-shell-frame:has(.course-page--map){display:flex;flex-direction:column;height:100dvh}.teachlm-shell-frame:has(.course-page--map)>.teachlm-shell{flex:1;min-height:0}.teachlm-shell__main:has(.course-page--map){display:flex;flex-direction:column;height:100%;min-height:0;padding-inline:0}.teachlm-shell__main>div:has(.course-page--map){display:flex;flex:1;flex-direction:column;min-height:0;width:100%;max-width:none;padding-bottom:0}.teachlm-shell__main:has(.teachlm-lesson-flow){display:flow-root}.teachlm-shell:has(.teachlm-dashboard.is-chat),.teachlm-shell__main:has(.teachlm-dashboard.is-chat){min-height:0}.teachlm-shell__main>div:has(>.teachlm-dashboard.is-chat){padding-bottom:0}.teachlm-sidebar{position:relative;z-index:40;animation:sidebar-fade-in var(--loom-duration) var(--loom-ease) both}.teachlm-sidebar__panel{position:relative;display:flex;min-height:100vh;flex-direction:column;overflow:visible;border:0;border-right:1px solid var(--loom-sidebar-border);border-radius:0;background:var(--loom-sidebar-bg);font-family:var(--loom-font-body);font-size:15px;line-height:1.45;letter-spacing:-.01em;padding:18px 16px;transition:background var(--loom-duration) var(--loom-ease),border-color var(--loom-duration) var(--loom-ease),transform var(--loom-duration) var(--loom-ease)}.teachlm-sidebar__brand{position:relative;display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:38px;padding:0;transition:min-height var(--loom-duration) var(--loom-ease),opacity .22s ease,transform var(--loom-duration) var(--loom-ease)}.teachlm-sidebar__brand-link{position:relative;z-index:1;display:flex;width:100%;min-height:38px;min-width:0;align-items:center;gap:10px;color:var(--loom-text);text-decoration:none}.teachlm-sidebar__body{display:flex;flex:1;min-height:0;flex-direction:column;gap:16px}.teachlm-sidebar__library{display:grid;gap:18px;min-width:0}.teachlm-sidebar__body nav{display:grid;gap:10px}.teachlm-sidebar__brand-name{overflow:hidden;color:var(--loom-text);font-family:var(--loom-font-display);font-size:15px;font-weight:690;letter-spacing:-.665px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.teachlm-sidebar__brand-mark{position:relative;display:grid;width:29px;height:29px;flex:0 0 auto;place-items:center;border:1px solid var(--loom-border-strong);border-color:var(--loom-border-strong);border-radius:var(--loom-brand-mark-radius);background:var(--loom-brand-mark-bg);color:var(--loom-accent-strong);font-family:var(--loom-font-display);font-size:13px;font-weight:780;letter-spacing:-.01em;transform:var(--loom-brand-mark-transform);transition:transform var(--loom-duration) var(--loom-ease),opacity .22s ease}.teachlm-sidebar__brand-mark--mobile{padding:0}.teachlm-sidebar__label{max-width:180px;overflow:hidden;opacity:1;transform:translate(0);transition:max-width var(--loom-duration) var(--loom-ease),opacity .22s ease,transform var(--loom-duration) var(--loom-ease),margin var(--loom-duration) var(--loom-ease)}.teachlm-sidebar__toggle{display:none;position:relative;z-index:2;width:38px;height:38px;flex:0 0 auto;place-items:center;border:0;border-radius:12px;background:transparent;color:var(--loom-muted);cursor:pointer;padding:0;transition:transform var(--loom-duration) var(--loom-ease),background-color var(--loom-duration) var(--loom-ease),border-color var(--loom-duration) var(--loom-ease),opacity .22s ease}@media(hover:hover){.teachlm-sidebar__toggle:hover{background:var(--loom-hover);color:var(--loom-text);filter:none}}.teachlm-sidebar__toggle svg{width:17px;height:17px;stroke-width:1.8}.teachlm-sidebar__nav-item{position:relative;z-index:0;display:flex;min-height:42px;width:100%;align-items:center;justify-content:space-between;gap:10px;border:0;border-radius:13px;background:transparent;color:var(--loom-navigation-text);cursor:pointer;font-size:15px;font-weight:400;letter-spacing:-.01em;line-height:1.45;overflow:visible;padding:9px 12px;text-align:left;animation:sidebar-item-in var(--loom-duration) var(--loom-ease) both;animation-delay:calc(var(--item-index, 0) * 60ms + 90ms);transition:transform var(--loom-duration) var(--loom-ease),border-color var(--loom-duration) var(--loom-ease),background-color var(--loom-duration) var(--loom-ease),color var(--loom-duration) var(--loom-ease),box-shadow var(--loom-duration) var(--loom-ease)}@media(hover:hover){.teachlm-sidebar__nav-item:hover{z-index:60;background:var(--loom-hover);color:var(--loom-text);filter:none;transform:none}}.teachlm-sidebar__nav-core{position:relative;display:flex;min-width:0;align-items:center;gap:11px}.teachlm-sidebar__nav-icon{display:grid;width:17px;height:17px;flex:0 0 auto;place-items:center;font-size:14px;line-height:1}.teachlm-sidebar__nav-icon svg{width:17px;height:17px;stroke-width:1.8}.teachlm-sidebar__nav-item.is-active,.teachlm-sidebar__nav-item[aria-current=page]{border-color:color-mix(in oklab,var(--loom-border) 70%,transparent);background:var(--loom-hover);color:var(--loom-text)}.teachlm-sidebar__tooltip{position:absolute;z-index:80;left:calc(100% + 16px);top:50%;padding:.42rem .72rem;border:1px solid color-mix(in oklab,var(--loom-border-strong) 86%,transparent);border-radius:10px;background:var(--loom-tooltip-bg);color:var(--loom-text);font-size:.75rem;letter-spacing:.08em;opacity:0;pointer-events:none;transform:translateY(-50%) translate(-6px);transition:opacity .22s ease,transform .22s ease;white-space:nowrap}.teachlm-sidebar__tooltip:before{position:absolute;left:-7px;top:50%;width:12px;height:12px;border-bottom:1px solid color-mix(in oklab,var(--loom-border-strong) 86%,transparent);border-left:1px solid color-mix(in oklab,var(--loom-border-strong) 86%,transparent);background:var(--loom-tooltip-bg);content:"";transform:translateY(-50%) rotate(45deg)}.teachlm-sidebar__nav-item--button{width:100%;border:0;text-align:left}.teachlm-sidebar__nav-item:disabled{cursor:not-allowed;opacity:.45}.teachlm-sidebar__badge{display:inline-flex;min-width:23px;height:20px;align-items:center;justify-content:center;margin-left:auto;border-radius:999px;background:color-mix(in oklab,var(--loom-color-gold) 14%,transparent);padding:0 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