@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/mukta-devanagari-400-normal-DFIcfn-0.woff2)format("woff2"),url(/assets/mukta-devanagari-400-normal-GTtcXJDg.woff)format("woff")}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mukta-devanagari-600-normal-ZwIvxXFD.woff2)format("woff2"),url(/assets/mukta-devanagari-600-normal-BiAhF3pR.woff)format("woff")}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/mukta-devanagari-800-normal-D69ASuO2.woff2)format("woff2"),url(/assets/mukta-devanagari-800-normal-CtaLPBJL.woff)format("woff")}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/mukta-latin-400-normal-DXND9OdD.woff2)format("woff2"),url(/assets/mukta-latin-400-normal-DWf8bB-R.woff)format("woff")}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mukta-latin-600-normal-5TtPlXMC.woff2)format("woff2"),url(/assets/mukta-latin-600-normal-DDl5VSnm.woff)format("woff")}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/mukta-latin-800-normal-DgHmqe7G.woff2)format("woff2"),url(/assets/mukta-latin-800-normal-sCXkAbvI.woff)format("woff")}@font-face{font-family:Yatra One;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/yatra-one-devanagari-400-normal-DjZ9CKcD.woff2)format("woff2"),url(/assets/yatra-one-devanagari-400-normal-RyBXpKYk.woff)format("woff")}@font-face{font-family:Yatra One;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/yatra-one-latin-400-normal-DWZsRie6.woff2)format("woff2"),url(/assets/yatra-one-latin-400-normal-C_QO1cws.woff)format("woff")}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6fb;--surface:#fff;--sunken:#eef1f7;--text:#1c2440;--muted:#5f6884;--border:#dde2ee;--crimson:#c8102e;--crimson-dark:#970b22;--blue:#123e9c;--green:#22a45d;--green-dark:#17803f;--green-bg:#dcf5e6;--red:#e0403c;--red-dark:#b32b28;--red-bg:#fde3e2;--gold:#e8a913;--flame:#f2811d;--clay:#b5653a;--indigo:#23306b;--flag-blue:#2c6bd6;--flag-red:#d64545;--flag-green:#2e9e5b;--flag-yellow:#d99a0b;--radius:16px;--font:"Mukta", system-ui, -apple-system, "Segoe UI", "Noto Sans 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var(--blue);outline-offset:2px}h1,h2,h3{text-wrap:balance;margin:0;line-height:1.2}a{color:inherit}.np,.np-display{font-weight:600}.np-display{font-family:var(--display);font-weight:400}.rom{color:var(--muted);font-size:.95rem;font-style:italic;display:block}.meta{color:var(--muted);margin:0;font-size:.9rem}.error{color:var(--red);font-weight:600}.eyebrow,.kind{letter-spacing:.08em;text-transform:uppercase;color:var(--crimson);margin:0;font-size:.78rem;font-weight:800}.card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:16px}.spinner{border:4px solid var(--border);border-top-color:var(--crimson);border-radius:50%;width:36px;height:36px;margin:48px auto;animation:.8s linear infinite spin;display:block}@keyframes spin{to{transform:rotate(360deg)}}.boot{place-items:center;min-height:100dvh;display:grid}.btn{border:1.5px solid var(--border);background:var(--surface);border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-weight:700;text-decoration:none;transition:background .15s,transform .1s;display:inline-flex}.btn:active:not(:disabled){transform:scale(.98)}.btn.primary{background:var(--crimson);border-color:var(--crimson);color:#fff;width:100%;padding:13px 18px;font-size:1.05rem}.btn.primary:hover:not(:disabled){background:var(--crimson-dark)}.btn:disabled{opacity:.55;cursor:default}.btn.primary:disabled{background:var(--sunken);border-color:var(--border);color:var(--muted);opacity:1}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.ghost{color:var(--muted);background:0 0;border-color:#0000}.icon-btn,.link{color:var(--muted);background:0 0;border:0;padding:4px}.link{font-size:.95rem;text-decoration:underline}.landing,.legal{max-width:1040px;padding:0 max(16px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(16px, 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0;padding:0;list-style:none;display:grid}.landing-path li{grid-template-columns:48px 1fr;align-items:center;gap:12px;display:grid}.landing-path p{color:var(--muted);margin:0}.crew-card{grid-template-columns:auto 1fr;align-items:center;gap:14px;display:grid}.crew-card .eyebrow{margin-bottom:4px}.crew-card p.eyebrow{color:var(--crimson)}.habit{gap:18px;margin:28px 0;padding:20px 16px;display:grid}.habit-week{text-align:center;color:var(--muted);grid-template-columns:repeat(7,1fr);gap:6px;font-weight:800;display:grid}.habit-week span{background:var(--sunken);border-radius:10px;justify-items:center;gap:2px;padding:8px 0;display:grid}.habit-week span:not(.lit) svg{filter:grayscale();opacity:.4}.habit-week .lit{color:var(--text)}.perks{gap:4px;margin:0;padding-left:1.2em;display:grid}.join{gap:18px;max-width:460px;margin:0 auto;display:grid}.site-footer{color:var(--muted);text-align:center;justify-items:center;gap:6px;padding:28px 0 36px;font-size:.9rem;display:grid}.site-footer p{margin:0}.legal-links{gap:18px;display:flex}.legal-links a{color:var(--muted)}.legal-body{-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word;max-width:68ch;padding-bottom:24px}.legal-body h1{font-family:var(--display);margin:12px 0;font-size:clamp(1.7rem,7vw,2.2rem);font-weight:400}.legal-body h2{margin:24px 0 6px;font-size:1.2rem}.legal-body h3{margin:16px 0 4px;font-size:1.05rem}.legal-body address{font-style:normal}.legal-body code{background:var(--sunken);border-radius:4px;padding:1px 5px;font-size:.9em}@media (width>=760px){.landing-hero{grid-template-columns:1.2fr 1fr;padding:48px 0 56px}.reasons{grid-template-columns:repeat(3,1fr)}.crew{grid-template-columns:repeat(2,1fr)}.habit{grid-template-columns:1.3fr 1fr;align-items:center}.habit .perks{grid-column:1/-1;grid-template-columns:repeat(2,1fr)}}.auth-form{gap:14px;display:grid}.auth-form label,.settings label{gap:4px;font-size:.95rem;font-weight:600;display:grid}input:not([type=checkbox]){border:2px solid var(--border);background:var(--sunken);border-radius:12px;width:100%;padding:10px 12px}.segmented{background:var(--sunken);border-radius:12px;grid-template-columns:1fr 1fr;padding:4px;display:grid}.segmented button{color:var(--muted);background:0 0;border:0;border-radius:9px;padding:8px;font-weight:700}.segmented [aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0000001f}.shell{max-width:560px;min-height:100dvh;padding-bottom:calc(var(--tabbar) + env(safe-area-inset-bottom) + 16px);margin:0 auto}.topbar{z-index:5;padding:max(10px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));background:var(--bg);border-bottom:2px solid var(--border);justify-content:space-between;align-items:center;gap:12px;display:flex;position:sticky;top:0}.brand{font-family:var(--display);color:var(--crimson);align-items:center;gap:8px;font-size:1.6rem;line-height:1;text-decoration:none;display:flex}.stats{gap:14px;display:flex}.stat{font-variant-numeric:tabular-nums;align-items:center;gap:4px;font-weight:800;display:inline-flex}.stat:not(.lit) svg[fill="var(--flame)"]{filter:grayscale();opacity:.5}.page{padding:16px max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left))}.tabbar{z-index:5;background:var(--surface);border-top:2px solid var(--border);padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}.tab{max-width:140px;height:var(--tabbar);color:var(--muted);flex:1;align-content:center;place-items:center;gap:2px;font-size:.78rem;font-weight:700;text-decoration:none;display:grid}.tab.active{color:var(--crimson)}.learn{gap:24px;display:grid}.today{gap:12px;display:grid}.today h2{font-size:1.4rem}.today p{color:var(--muted);margin:2px 0 0}.goal{gap:4px;display:grid}.goal small,.level small{color:var(--muted);font-variant-numeric:tabular-nums}.goal-bar{background:var(--sunken);border-radius:99px;height:14px;overflow:hidden}.goal-bar i{background:var(--gold);border-radius:99px;height:100%;transition:width .4s;display:block}.section-head{border-radius:var(--radius);background:var(--c,var(--crimson));color:#fff;gap:2px;padding:22px 16px 14px;display:grid;position:relative;overflow:hidden}.section-head:before{content:"";background:repeating-linear-gradient(90deg, var(--flag-blue) 0 18px, #f4f4f4 18px 36px, var(--flag-red) 36px 54px, var(--flag-green) 54px 72px, var(--flag-yellow) 72px 90px);opacity:.9;height:10px;position:absolute;inset:0 0 auto;-webkit-mask:repeating-linear-gradient(90deg,#000 0 15px,#0000 15px 18px);mask:repeating-linear-gradient(90deg,#000 0 15px,#0000 15px 18px)}.section-head .eyebrow{color:#ffffffd9}.section-head h2{font-size:1.5rem}.section-head p{opacity:.92;margin:0}.leaders .section-head{background:var(--blue)}.trail{gap:10px;margin:0;padding:18px 0 4px;list-style:none;display:grid}.stop{grid-template-columns:48px 1fr;align-items:start;gap:12px;display:grid;position:relative}.trail li:not(:last-child) .stop:after{content:"";border-left:3px dotted color-mix(in srgb, var(--c) 55%, var(--border));position:absolute;top:48px;bottom:-12px;left:23px}.marker{background:var(--surface);border:2px solid var(--c);width:48px;height:48px;color:var(--c);border-radius:12px;place-items:center;font-size:1.5rem;font-weight:800;line-height:1;display:grid}.stop.done .marker{background:var(--c);color:#fff}.stop.locked .marker{border-color:var(--border);color:var(--muted);border-style:dashed}.stop.current .marker{box-shadow:0 0 0 5px color-mix(in srgb, var(--c) 25%, transparent)}.stop-body{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;min-width:0}.stop.open .stop-body{border-color:var(--c)}.stop.locked .stop-body{background:0 0;border-style:dashed}.stop-head{text-align:left;background:0 0;border:0;grid-template-columns:1fr auto;align-items:center;column-gap:8px;width:100%;min-height:48px;padding:8px 12px;display:grid}.stop-np{grid-column:1;font-size:1.15rem;line-height:1.2}.stop-title{color:var(--muted);grid-column:1;font-size:.92rem}.stop.locked .stop-np,.stop.locked .stop-title{color:var(--muted)}.stop-done{color:var(--c);font-variant-numeric:tabular-nums;grid-area:1/2/span 2;font-size:.85rem;font-weight:800}.stop-more{gap:8px;padding:0 12px 12px;display:grid}.stop-more p{margin:0}.lesson{max-width:600px;min-height:100dvh;padding:0 max(16px, env(safe-area-inset-right)) calc(170px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));flex-direction:column;margin:0 auto;display:flex}.lesson.center{justify-content:center;align-items:center;gap:16px;padding-bottom:0}.lesson-bar{padding:max(14px, env(safe-area-inset-top)) 0 14px;align-items:center;gap:12px;display:flex}.flags{border-top:2px solid var(--border);flex:1;align-items:flex-start;gap:3px;height:22px;padding-top:4px;display:flex}.flags i{background:var(--sunken);border:1px solid var(--border);border-radius:0 0 3px 3px;flex:1;height:14px;transition:background .3s,transform .3s}.flags i.up{border-color:#0000}.flags i.up:nth-child(5n+1){background:var(--flag-blue)}.flags i.up:nth-child(5n+2){background:#f4f4f4}.flags i.up:nth-child(5n+3){background:var(--flag-red)}.flags i.up:nth-child(5n+4){background:var(--flag-green)}.flags i.up:nth-child(5n+5){background:var(--flag-yellow)}.lives{gap:1px;display:flex}.diyo.out path:first-child{opacity:.12}.diyo.out path:last-child{opacity:.45}.exercise{flex:1;align-content:start;gap:8px;display:grid}.exercise h1{margin:4px 0 18px;font-size:1.5rem}.exercise.center{text-align:center;align-content:center;justify-items:center}.tip h1{font-size:1.8rem}.tip p:not(.kind){max-width:60ch;font-size:1.1rem}.prompt{align-items:center;gap:14px;margin-bottom:22px;display:flex}.prompt.listen{flex-direction:column;gap:10px}.prompt-glyph{font-size:4.2rem;font-weight:800;line-height:1.1}.prompt-text{font-size:2rem;font-weight:700;line-height:1.2}.prompt-latin{font-size:1.6rem;font-weight:800}.prompt-latin.sentence{margin:0;font-size:1.35rem}.speak{background:var(--blue);color:#fff;border:0;border-radius:14px;flex:none;place-items:center;width:52px;height:52px;display:grid}.speak.big{border-radius:24px;width:96px;height:96px}.speak.big svg{width:44px;height:44px}.options{gap:10px;display:grid}.options.grid{grid-template-columns:1fr 1fr}.option{background:var(--surface);border:1.5px solid var(--border);text-align:left;border-radius:12px;min-height:56px;padding:12px 16px;font-size:1.15rem;font-weight:600}.option.np,.options.grid .option{text-align:center;font-size:1.5rem}.option[aria-pressed=true],.option.selected{border-color:var(--indigo);box-shadow:inset 0 0 0 1.5px var(--indigo);background:color-mix(in srgb, var(--indigo) 10%, var(--surface))}.option.right{border-color:var(--green);background:var(--green-bg)}.option.wrong{border-color:var(--red);background:var(--red-bg)}.option.gone{opacity:.3}.option:disabled{cursor:default}.match{grid-template-columns:1fr 1fr;gap:10px;display:grid}.match>div{align-content:start;gap:10px;display:grid}.match .option{text-align:center;padding:10px 6px;font-size:1.05rem}.match .option.np{font-size:1.4rem}.shake{animation:.35s shake}@keyframes shake{25%,75%{transform:translate(-5px)}50%{transform:translate(5px)}}.answer-line{border-bottom:2px solid var(--border);flex-wrap:wrap;align-content:flex-start;gap:8px;min-height:66px;margin:18px 0 22px;padding-bottom:10px;display:flex}.bank{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.token{background:var(--surface);border:1.5px solid var(--border);border-radius:8px;padding:6px 14px;font-size:1.3rem}.token.used{visibility:hidden}.teach-card{text-align:center;justify-items:center;gap:8px;padding:24px 16px;display:grid}.glyph{color:var(--crimson);font-size:6rem;font-weight:800;line-height:1.05}.glyph.word{font-size:3.4rem}.teach-sound{align-items:center;gap:12px;display:flex}.rom-big{font-size:1.8rem;font-weight:800}.teach-en{color:var(--muted);margin:0;font-size:1.15rem}.example{border:2px dashed var(--border);background:var(--sunken);border-radius:12px;gap:0;margin-top:8px;padding:10px 18px;display:grid}.example .np{font-size:1.6rem}.hint-line{text-align:center;color:var(--muted);margin:0}.sheet{z-index:6;background:var(--bg);border-top:2px solid var(--border);padding:16px max(16px, env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));position:fixed;bottom:0;left:0;right:0}.sheet.right,.sheet.wrong{border-top-color:var(--tone)}.sheet.right{--tone:var(--green)}.sheet.wrong{--tone:var(--red)}.sheet-in{gap:12px;max-width:568px;margin:0 auto;display:grid}.feedback{align-items:flex-start}.feedback .bubble{background:0 0;border:0;flex:1;padding:0}.feedback .bubble:before{display:none}.feedback .answer{color:var(--text);font-size:1.25rem}.feedback .comfort{color:var(--muted);margin-top:4px;display:block}.feedback h3{color:var(--tone,var(--text));font-size:1.2rem}.feedback p{margin:2px 0 0;font-size:1.2rem}.big{color:var(--crimson);margin:0;font-size:3.4rem}.tiles{grid-template-columns:repeat(3,1fr);gap:10px;width:100%;display:grid}.tile{border:1.5px solid var(--border);border-top:4px solid var(--tc,var(--border));background:var(--surface);text-align:center;border-radius:12px;justify-items:center;gap:2px;padding:12px 6px;display:grid}.tile.gold{--tc:var(--gold)}.tile.green{--tc:var(--green)}.tile.orange{--tc:var(--flame)}.tile b{font-variant-numeric:tabular-nums;font-size:1.6rem;line-height:1}.tile span{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.72rem;font-weight:700}.banner{background:color-mix(in srgb, var(--gold) 18%, var(--surface));border:2px solid var(--gold);border-radius:12px;width:100%;margin:4px 0 0;padding:10px 14px}.profile{gap:16px;display:grid}.profile h3{margin-bottom:10px;font-size:1.1rem}.profile h3 small{color:var(--muted);font-weight:600}.level{grid-template-columns:auto 1fr;align-items:center;gap:14px;display:grid}.level p{color:var(--muted);margin:0 0 6px}.avatar{background:var(--crimson);color:#fff;border-radius:50%;place-items:center;width:64px;height:64px;font-size:1.8rem;font-weight:800;display:grid}.week{grid-template-columns:repeat(7,1fr);align-items:end;gap:6px;height:140px;margin-bottom:8px;display:grid}.day{height:100%;color:var(--muted);font-variant-numeric:tabular-nums;grid-template-rows:auto 1fr auto;place-items:end center;font-size:.8rem;display:grid}.day i{background:var(--border);border-radius:6px 6px 2px 2px;width:100%;max-width:28px}.day.goal-met i{background:var(--gold)}.badges{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;display:grid}.badge{border:2px solid var(--border);opacity:.45;filter:grayscale();border-radius:12px;gap:2px;padding:10px;display:grid}.badge.earned{opacity:1;filter:none;border-color:var(--gold)}.badge-icon{font-size:1.6rem}.badge small{color:var(--muted);font-size:.82rem;line-height:1.25}.settings{gap:14px;display:grid}.settings h3{margin:0}.settings label.switch{align-items:center;gap:10px;display:flex}.switch input{width:20px;height:20px;accent-color:var(--green)}.row{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.row label{flex:1;min-width:180px}.leaders{gap:16px;display:grid}.board{margin:0;padding:6px 0;list-style:none}.board li{align-items:center;gap:12px;padding:10px 16px;display:flex}.board li+li{border-top:1px solid var(--border)}.board li.me{background:color-mix(in srgb, var(--blue) 10%, var(--surface));font-weight:800}.rank{background:var(--sunken);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.rank.r1{background:var(--gold);color:#fff}.rank.r2{color:#fff;background:#9aa4b5}.rank.r3{color:#fff;background:#c27a45}.who{overflow-wrap:anywhere;flex:1;min-width:0}.xp{font-variant-numeric:tabular-nums;color:var(--muted)}.empty{text-align:center;color:var(--muted)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.mascot{align-items:center;gap:12px;min-width:0;display:flex}.mascot-img{object-fit:cover;background:#141a33;border-radius:28%;flex:none;animation:.45s cubic-bezier(.3,1.6,.5,1) both mascot-in;box-shadow:0 6px 18px #0a0e2840}.mascot-img.idle{animation:.45s cubic-bezier(.3,1.6,.5,1) both mascot-in,3.2s ease-in-out .5s infinite mascot-bob}.mascot-img.wave{transform-origin:50% 90%;animation:.45s cubic-bezier(.3,1.6,.5,1) both mascot-in,2.4s ease-in-out .5s infinite mascot-wave}.mascot-img.cheer{transform-origin:50% 100%;animation:.45s cubic-bezier(.3,1.6,.5,1) both mascot-in,.9s ease-out .45s 2 mascot-jump}.mascot-img.sway{transform-origin:50% 100%;animation:.45s cubic-bezier(.3,1.6,.5,1) both mascot-in,3s ease-in-out .5s infinite mascot-sway}@keyframes mascot-in{0%{opacity:0;transform:scale(.6)rotate(-6deg)}}@keyframes mascot-bob{50%{transform:translateY(-5px)}}@keyframes mascot-wave{0%,60%,to{transform:rotate(0)}15%,45%{transform:rotate(-5deg)}30%{transform:rotate(5deg)}}@keyframes mascot-jump{0%,to{transform:translateY(0)scale(1)}20%{transform:translateY(0)scale(1.06,.92)}50%{transform:translateY(-16px)scale(.96,1.05)}80%{transform:translateY(0)scale(1.04,.96)}}@keyframes mascot-sway{25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}.bubble{background:var(--surface);border:1.5px solid var(--border);border-radius:14px;min-width:0;padding:10px 14px;line-height:1.35;animation:.35s ease-out .2s both bubble-in;position:relative}.bubble:before{content:"";background:inherit;border-left:1.5px solid var(--border);border-bottom:1.5px solid var(--border);width:14px;height:14px;position:absolute;top:50%;left:-8px;transform:translateY(-50%)rotate(45deg)}.bubble b{display:block}.bubble p{color:var(--muted);margin:2px 0 0}@keyframes bubble-in{0%{opacity:0;transform:translate(-8px)}}.mascot.stacked{text-align:center;flex-direction:column}.mascot.stacked .bubble:before{top:-8px;left:50%;transform:translate(-50%)rotate(135deg)}.confetti{pointer-events:none;z-index:7;position:fixed;inset:0;overflow:hidden}.confetti i{top:-20px;left:var(--left);width:10px;height:14px;animation:confetti-fall 2.6s ease-in var(--delay) forwards;border-radius:0 0 2px 2px;position:absolute}@keyframes confetti-fall{to{transform:translate(var(--drift), 105vh) rotate(var(--turn));opacity:.2}}.rail,.path{align-content:start;gap:20px;min-width:0;display:grid}.side-brand,.side-foot,.wide-only{display:none}.level-card{gap:10px}.level-line{justify-content:space-between;gap:8px;display:flex}.level-line .np{color:var(--muted)}.mini-stats{color:var(--muted);gap:18px;display:flex}.mini-stats span{align-items:center;gap:4px;display:inline-flex}.mini-stats b{color:var(--text);font-variant-numeric:tabular-nums}.course-progress h3{margin-bottom:6px;font-size:1.05rem}.course-progress h3 small{color:var(--muted);font-weight:600}.cp-row{grid-template-columns:76px 1fr;align-items:center;gap:10px;margin-top:8px;display:grid}.segments{gap:3px;display:flex}.segments i{background:var(--sunken);border:1px solid var(--border);border-radius:3px;flex:1;height:12px}.segments i.on{background:var(--c);border-color:#0000}.segments i.next{border:1.5px dashed var(--c)}@media (width>=900px){.shell{grid-template-columns:240px minmax(0,1fr);max-width:1280px;padding-bottom:0;display:grid}.tabbar{border-top:0;border-right:1.5px solid var(--border);background:var(--bg);flex-direction:column;grid-area:1/1;justify-content:flex-start;gap:4px;height:100dvh;padding:24px 14px;position:sticky;top:0}.side-brand{padding:0 12px 24px;font-size:2rem;display:flex}.tab{border-radius:12px;flex:none;justify-content:flex-start;align-items:center;gap:14px;max-width:none;height:auto;padding:12px 14px;font-size:1.02rem;display:flex}.tab:hover{background:var(--sunken)}.tab.active{background:color-mix(in srgb, var(--crimson) 12%, var(--bg))}.side-foot{margin-top:auto;padding:0 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1fr}.option:hover:not(:disabled){border-color:var(--indigo)}}.speech-notice{align-items:flex-start;gap:8px;margin-bottom:8px;padding:10px 12px;display:flex}.speech-notice .mascot{flex:1}.speech-notice .bubble{background:0 0;border:0;padding:0}.speech-notice .bubble:before{display:none}.sound-test{align-items:center}.sound-test .meta{flex:1;min-width:180px}.sound-check summary{cursor:pointer;font-weight:700}.sound-check .row{margin:8px 0}.probe pre{background:var(--sunken);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:4px 0 10px;padding:8px 10px;font-size:.8rem}