@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/fef07dbb0973bf53-s.3p2_lha1f2xer.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.1qq4vpdcun5oj.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/53b9e256198e5412-s.390ncx5urfkfu.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.21jp631_3pja2.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.0wgildi0cnwt9.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_a71539c9-module__T19VSG__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_a71539c9-module__T19VSG__variable{--font-geist-sans:"Geist", "Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5ce348bf30bf5439-s.31988l_ccedte.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/4fa387ec64143e14-s.2tuy5pz7dlieh.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/6306c77e7c8268e4-s.2dbetqa9o8jxf.woff2)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7d817b4c03b0c5f1-s.1uyisp29ctx0d.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/bbc41e54d2fcbd21-s.1rgnod-3esatf.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/797e433ab948586e-s.p.0r6juujl39pe6.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_8d43a2aa-module__8Li5zG__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_8d43a2aa-module__8Li5zG__variable{--font-geist-mono:"Geist Mono", "Geist Mono Fallback"}
@media not (min-width:56rem),(not (min-width:60rem)) and (orientation:portrait){#app-header #app-lesson-menu[popover]:popover-open{--lesson-menu-top:min(calc(var(--lesson-working-h,80px) + 8px), 50dvh);inset:var(--lesson-menu-top) calc(12px + env(safe-area-inset-right,0px)) auto auto;width:min(20rem, calc(100vw - 24px - env(safe-area-inset-left,0px) - env(safe-area-inset-right,0px)));height:auto;max-height:calc(100dvh - var(--lesson-menu-top) - var(--app-safe-bottom) - 12px);overscroll-behavior:contain;color:var(--thread-ink);border:1px solid color-mix(in srgb, var(--thread-gold) 55%, var(--thread-parchment));background:var(--thread-parchment);text-shadow:none;filter:none;-webkit-backdrop-filter:none;backdrop-filter:none;opacity:1;pointer-events:auto;border-radius:12px;grid-template-columns:minmax(0,1fr);align-items:stretch;gap:4px;margin:0;padding:8px;display:grid;position:fixed;overflow:auto;box-shadow:0 4px 16px #1c18141f}#app-header #app-lesson-menu[popover]:popover-open .app-nav__mobile-controls{display:contents}#app-header #app-lesson-menu[popover]:popover-open .app-nav__desktop{display:none}#app-header #app-lesson-menu[popover]:popover-open a{min-width:0;max-width:none;min-height:44px;color:var(--thread-ink);font-family:var(--font-sans);letter-spacing:normal;text-align:start;text-transform:none;text-shadow:none;filter:none;white-space:normal;overflow-wrap:anywhere;background:0 0;border-radius:6px;flex-direction:row;justify-content:flex-start;align-items:center;gap:8px;margin:0;padding:10px 12px;font-size:1rem;font-weight:500;line-height:1.5;display:flex}#app-header #app-lesson-menu[popover]:popover-open a span{color:inherit;font:inherit;letter-spacing:inherit;text-transform:none;text-shadow:none;filter:none;white-space:normal}#app-header #app-lesson-menu[popover]:popover-open .app-nav__account-label{white-space:nowrap;display:block}#app-header #app-lesson-menu[popover]:popover-open .app-nav__auth-control svg{display:none}#app-header #app-lesson-menu[popover]:popover-open .app-nav__auth-control:has(.app-nav__account-label) svg{display:block}#app-header #app-lesson-menu[popover]:popover-open a:hover{background:color-mix(in srgb, var(--thread-gold) 14%, var(--thread-parchment));text-decoration:none}#app-header #app-lesson-menu[popover]:popover-open a:focus-visible{outline:2px solid var(--thread-ink);outline-offset:-2px;box-shadow:none}}
.appearance-control{color:#785a1c;opacity:.62;border-radius:999px;flex:none;place-items:center;width:44px;height:44px;margin-left:-13px;transition:opacity .18s,color .18s;display:inline-grid}.appearance-control:hover,.appearance-control[aria-expanded=true]{opacity:1}.appearance-control:focus-visible{opacity:1;outline-offset:-4px;outline:2px solid}.appearance-control__moon{fill:#0000;transition:fill .24s}.appearance-control[data-theme-state=dark]{color:var(--home-night-gold,#d6b676);opacity:.78}.appearance-control[data-theme-state=dark] .appearance-control__moon{fill:currentColor}.appearance-panel{inset:max(12px, env(safe-area-inset-top), var(--appearance-top,64px)) auto auto max(12px, env(safe-area-inset-left), var(--appearance-left,12px));width:min(17rem,100vw - 24px);color:var(--thread-ink);border:1px solid color-mix(in srgb, var(--thread-gold) 55%, transparent);background:var(--thread-parchment);box-shadow:var(--shadow-card-lg);font-family:var(--font-sans);border-radius:14px;margin:0;padding:14px 14px 12px;position:fixed;overflow:auto}.appearance-panel__title{color:color-mix(in srgb, var(--thread-ink) 62%, transparent);letter-spacing:.18em;text-transform:uppercase;margin:0 0 10px;font-size:.68rem;font-weight:700}.appearance-panel__choices{border:1px solid color-mix(in srgb, var(--thread-gold) 34%, transparent);border-radius:11px;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin:0;padding:3px;display:grid}.appearance-panel__choice{min-height:56px;color:color-mix(in srgb, var(--thread-ink) 70%, transparent);font-family:var(--font-serif);cursor:pointer;border-radius:8px;align-content:center;place-items:center;gap:3px;font-size:.95rem;transition:background-color .16s,color .16s;display:grid;position:relative}.appearance-panel__choice input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.appearance-panel__choice:hover{color:var(--thread-ink)}.appearance-panel__choice:has(input:checked){color:var(--thread-ink);background:color-mix(in srgb, var(--thread-gold) 24%, transparent)}.appearance-panel__choice:has(input:focus-visible){outline:2px solid var(--thread-ink);outline-offset:1px}.appearance-panel__note{min-height:2.6em;color:color-mix(in srgb, var(--thread-ink) 66%, transparent);margin:10px 2px 0;font-size:.8rem;line-height:1.35}@media not (min-width:40rem){#app-header[data-home=true] .appearance-control~.app-nav__mobile-controls{flex:auto;width:auto}}