.LandingSubjectMarqueeRow-module__pEDpLW__marquee{--marquee-gap:20px;--marquee-card:148px;--marquee-duration:36s;-webkit-user-select:none;user-select:none;width:100%;padding:4px 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000 0%,#000 4% 96%,#0000 100%);mask-image:linear-gradient(90deg,#0000 0%,#000 4% 96%,#0000 100%)}.LandingSubjectMarqueeRow-module__pEDpLW__track{width:max-content;animation:LandingSubjectMarqueeRow-module__pEDpLW__marqueeLoop var(--marquee-duration) linear infinite;backface-visibility:hidden;flex-wrap:nowrap;display:flex}.LandingSubjectMarqueeRow-module__pEDpLW__group{align-items:flex-start;gap:var(--marquee-gap);padding-right:var(--marquee-gap);flex-shrink:0;display:flex}.LandingSubjectMarqueeRow-module__pEDpLW__card{flex-direction:column;flex:0 0 var(--marquee-card);width:var(--marquee-card);min-width:var(--marquee-card);max-width:var(--marquee-card);align-items:stretch;display:flex}.LandingSubjectMarqueeRow-module__pEDpLW__emojiTile{width:var(--marquee-card);height:var(--marquee-card);background:var(--bg1);border-radius:var(--landing-radius-md,14px);justify-content:center;align-items:center;display:flex}.LandingSubjectMarqueeRow-module__pEDpLW__emoji{font-family:Fluent Emoji Color,Segoe UI Emoji,Apple Color Emoji,Noto Color Emoji,emoji;font-size:4rem;line-height:1}.LandingSubjectMarqueeRow-module__pEDpLW__name{width:var(--marquee-card);color:var(--landing-text,#11212c);text-align:left;letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;margin-top:10px;font-size:.875rem;font-weight:600;line-height:1.3;overflow:hidden}@keyframes LandingSubjectMarqueeRow-module__pEDpLW__marqueeLoop{0%{transform:translate(0,0)}to{transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.LandingSubjectMarqueeRow-module__pEDpLW__marquee{overflow:visible;-webkit-mask-image:none;mask-image:none}.LandingSubjectMarqueeRow-module__pEDpLW__track{width:100%;max-width:1120px;padding:0 var(--space-4);flex-wrap:wrap;justify-content:center;gap:16px;margin:0 auto;animation:none}.LandingSubjectMarqueeRow-module__pEDpLW__group{flex-wrap:wrap;justify-content:center;gap:16px;padding-right:0}.LandingSubjectMarqueeRow-module__pEDpLW__group:last-child{display:none}}@media (max-width:640px){.LandingSubjectMarqueeRow-module__pEDpLW__marquee{--marquee-gap:10px;--marquee-card:96px;--marquee-duration:32s}.LandingSubjectMarqueeRow-module__pEDpLW__emojiTile{border-radius:12px}.LandingSubjectMarqueeRow-module__pEDpLW__emoji{font-size:3.1rem}.LandingSubjectMarqueeRow-module__pEDpLW__name{margin-top:6px;font-size:.72rem;line-height:1.2}}
.landing-shell-module__EhGWWW__shell{--landing-bg:#fff;--landing-bg-elevated:#fff;--landing-bg-soft:#f5f5f7;--landing-pill-bg:#e8e8ed;--landing-pill-expanded-bg:#f0f0f4;--landing-text:#11212c;--landing-text-secondary:#4f6472;--landing-text-muted:#768793;--landing-accent:#1499e6;--landing-accent-deep:#247cff;--landing-accent-hover:#2f9aff;--landing-stroke:#e1e6ea;--landing-shadow:0 16px 48px #0f28460f;--landing-radius-xl:28px;--landing-radius-lg:20px;--landing-radius-md:14px;--landing-radius-pill:999px;--demo-bg:#fff;--demo-bg-raised:#f3f4f5;--demo-bg-soft:#ebebeb;--demo-stroke:#d6d6df;--demo-text:#1a1a1e;--demo-text-secondary:#5c5c66;--demo-text-muted:#888894;--demo-accent:#1499e6;--demo-accent-muted:#d8e9f3;--surface-base:#fff;--surface-raised:#f3f4f5;--surface-soft:#efeff1;--cc-blue:#247cff;--cc-red:#ff2d29;--cc-yellow:#f5a623;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--landing-text);background:var(--landing-bg)}.landing-shell-module__EhGWWW__notebookBg{--notebook-line:#649bd217;--notebook-grid:#649bd20e;background-color:#fff;background-image:repeating-linear-gradient(0deg, transparent, transparent 31px, var(--notebook-line) 31px, var(--notebook-line) 32px), repeating-linear-gradient(90deg, transparent, transparent 31px, var(--notebook-grid) 31px, var(--notebook-grid) 32px)}.landing-shell-module__EhGWWW__section{padding:clamp(3.5rem, 8vw, 6rem) var(--space-6)}.landing-shell-module__EhGWWW__sectionInner{width:100%;max-width:1120px;margin:0 auto}.landing-shell-module__EhGWWW__sectionTitle{letter-spacing:-.03em;margin-bottom:var(--space-8);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.15}.landing-shell-module__EhGWWW__primaryBtn{min-height:48px;padding:0 var(--space-6);border-radius:var(--landing-radius-pill);background:var(--landing-accent);color:#fff;font-weight:600;font-size:var(--text-base);transition:background var(--transition-fast);justify-content:center;align-items:center;display:inline-flex}.landing-shell-module__EhGWWW__primaryBtn:hover{background:var(--landing-accent-hover)}.landing-shell-module__EhGWWW__secondaryBtn{min-height:48px;padding:0 var(--space-6);border-radius:var(--landing-radius-pill);background:var(--bg);color:var(--landing-text-secondary);font-weight:600;font-size:var(--text-base);border:var(--stroke-width,1.5px) solid var(--landing-stroke);transition:color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);justify-content:center;align-items:center;display:inline-flex}.landing-shell-module__EhGWWW__secondaryBtn:hover{color:var(--landing-text);border-color:color-mix(in srgb, var(--landing-accent) 35%, var(--landing-stroke));background:color-mix(in srgb, var(--landing-accent) 6%, #fff)}@media (prefers-reduced-motion:reduce){.landing-shell-module__EhGWWW__primaryBtn:hover{transform:none}}
.EmojiWordChoice-module__o6g3JW__bank{gap:var(--space-3);width:100%;font-size:1.4rem;display:grid}.EmojiWordChoice-module__o6g3JW__cols1{grid-template-columns:minmax(0,1fr);max-width:220px}.EmojiWordChoice-module__o6g3JW__cols2{grid-template-columns:repeat(2,minmax(0,1fr))}.EmojiWordChoice-module__o6g3JW__cols3{grid-template-columns:repeat(3,minmax(0,1fr))}.EmojiWordChoice-module__o6g3JW__cols4{grid-template-columns:repeat(4,minmax(0,1fr))}.EmojiWordChoice-module__o6g3JW__tile{aspect-ratio:5/6;width:100%;min-width:0;min-height:0;max-height:148px;padding:var(--space-3) var(--space-2);border:var(--stroke-width) solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:none;cursor:pointer;color:var(--color-text);text-align:center;background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:6px;line-height:1.15;display:flex}.EmojiWordChoice-module__o6g3JW__tile:hover:not(:disabled){filter:brightness(.92)}.EmojiWordChoice-module__o6g3JW__emoji{margin-bottom:2px;font-family:Fluent Emoji Color,Segoe UI Emoji,Apple Color Emoji,Noto Color Emoji,emoji;font-size:3.25rem;line-height:1}.EmojiWordChoice-module__o6g3JW__pronunciation{color:var(--color-text-muted);font-size:.85em;font-weight:600}.EmojiWordChoice-module__o6g3JW__label{font-size:1em;font-weight:600}.EmojiWordChoice-module__o6g3JW__tileSelected{border-color:var(--color-accent);color:var(--color-accent)}.EmojiWordChoice-module__o6g3JW__tileSelected .EmojiWordChoice-module__o6g3JW__pronunciation{color:color-mix(in srgb, var(--color-accent) 65%, var(--color-text-muted))}.EmojiWordChoice-module__o6g3JW__tileCorrect{border-color:var(--color-success);color:var(--color-success)}.EmojiWordChoice-module__o6g3JW__tileCorrect .EmojiWordChoice-module__o6g3JW__pronunciation{color:color-mix(in srgb, var(--color-success) 65%, var(--color-text-muted))}.EmojiWordChoice-module__o6g3JW__tileWrong{border-color:var(--color-error);color:var(--color-error)}.EmojiWordChoice-module__o6g3JW__tileWrong .EmojiWordChoice-module__o6g3JW__pronunciation{color:color-mix(in srgb, var(--color-error) 65%, var(--color-text-muted))}@media (max-width:600px){.EmojiWordChoice-module__o6g3JW__bank{font-size:1.2rem}.EmojiWordChoice-module__o6g3JW__cols2,.EmojiWordChoice-module__o6g3JW__cols3,.EmojiWordChoice-module__o6g3JW__cols4{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr))}.EmojiWordChoice-module__o6g3JW__cols1{max-width:none}.EmojiWordChoice-module__o6g3JW__tile{aspect-ratio:4/5;max-height:108px;padding:var(--space-2) var(--space-1);gap:4px}.EmojiWordChoice-module__o6g3JW__emoji{font-size:1.85rem}}@media (min-width:901px){.EmojiWordChoice-module__o6g3JW__tile{max-height:168px}.EmojiWordChoice-module__o6g3JW__emoji{font-size:3.5rem}}
.Matching-module__1UFs9G__wrapper{gap:var(--space-3);flex-direction:column;width:100%;font-size:1.4rem;display:flex}.Matching-module__1UFs9G__row{gap:var(--space-3);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;display:grid}.Matching-module__1UFs9G__card{min-height:60px;padding:var(--space-3);border:var(--stroke-width) solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:none;cursor:pointer;text-align:center;font-size:inherit;color:var(--color-text);background:0 0;justify-content:center;align-items:center;font-weight:500;transition:opacity .25s,border-color .25s,color .25s;display:flex}.Matching-module__1UFs9G__card:hover:not(:disabled){filter:brightness(.92)}.Matching-module__1UFs9G__cardSelected{border-color:var(--color-accent);color:var(--color-accent)}.Matching-module__1UFs9G__cardFlashCorrect{border-color:var(--color-success);color:var(--color-success);animation:.48s cubic-bezier(.34,1.5,.45,1) Matching-module__1UFs9G__matchCardCorrectPop}.Matching-module__1UFs9G__cardLocked{opacity:.45;border-color:var(--border-subtle);color:var(--color-text-muted);pointer-events:none;cursor:default}.Matching-module__1UFs9G__cardWrong{border-color:var(--color-error);color:var(--color-error);animation:.2s ease-out Matching-module__1UFs9G__matchCardShake}@keyframes Matching-module__1UFs9G__matchCardCorrectPop{0%{transform:scale(1)}38%{transform:scale(1.04)}68%{transform:scale(.98)}to{transform:scale(1)}}@keyframes Matching-module__1UFs9G__matchCardShake{0%,to{transform:translate(0)}25%{transform:translate(-3px)}75%{transform:translate(3px)}}@media (prefers-reduced-motion:reduce){.Matching-module__1UFs9G__cardFlashCorrect,.Matching-module__1UFs9G__cardWrong{animation:none}}.Matching-module__1UFs9G__card:disabled{cursor:default}@media (max-width:600px){.Matching-module__1UFs9G__wrapper{font-size:1.2rem}.Matching-module__1UFs9G__row{grid-template-columns:1fr}}
.GuidedResponseComposer-module__0oI6ua__root{margin-top:var(--space-1)}.GuidedResponseComposer-module__0oI6ua__textarea{min-height:30px;max-height:156px;color:var(--color-text)}.GuidedResponseComposer-module__0oI6ua__counter{color:var(--color-text-muted);font-variant-numeric:tabular-nums;letter-spacing:.01em;flex:none;font-size:11px;font-weight:600}.GuidedResponseComposer-module__0oI6ua__retryAction,.GuidedResponseComposer-module__0oI6ua__retryAction:hover:not(:disabled),.GuidedResponseComposer-module__0oI6ua__retryAction:active:not(:disabled){background:var(--color-warning);color:var(--bg1);box-shadow:none}.GuidedResponseComposer-module__0oI6ua__workingIcon{animation:.9s linear infinite GuidedResponseComposer-module__0oI6ua__guidedComposerSpin}@keyframes GuidedResponseComposer-module__0oI6ua__guidedComposerSpin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.GuidedResponseComposer-module__0oI6ua__workingIcon{animation:none}}
.SolveWithMe-module__OQjWDq__root{--text-xs:1.1875rem;--text-sm:1.1875rem;--text-base:1.1875rem;gap:var(--space-4);width:100%;min-width:0;color:var(--color-text);flex-direction:column;font-size:1.1875rem;display:flex}.SolveWithMe-module__OQjWDq__root :where(button,input,textarea){font-size:max(1.1875rem,1em)}.SolveWithMe-module__OQjWDq__problemCard{box-sizing:content-box;padding:var(--space-4);background:var(--bg1);border-radius:var(--radius-lg);border:var(--stroke-width) solid var(--border-subtle);margin-bottom:var(--space-2);font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text)}.SolveWithMe-module__OQjWDq__problemCard table{font-size:1.1875rem}.SolveWithMe-module__OQjWDq__problemLabel{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--cc-purple);margin-bottom:var(--space-2);font-weight:700}.SolveWithMe-module__OQjWDq__framingCard{box-sizing:border-box;width:100%;padding:var(--space-4) var(--space-5);background:var(--surface-soft);border-radius:var(--radius-lg);border:var(--stroke-width) solid var(--border-subtle);margin-bottom:var(--space-2);flex-direction:column;gap:0;display:flex}.SolveWithMe-module__OQjWDq__framingRow{align-items:baseline;gap:var(--space-3);padding:var(--space-2) 0;border-bottom:var(--stroke-width) solid var(--border-subtle);display:flex}.SolveWithMe-module__OQjWDq__framingRow:last-child{border-bottom:none}.SolveWithMe-module__OQjWDq__framingLabel{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);flex:0 0 56px;padding-top:1px;font-weight:700}.SolveWithMe-module__OQjWDq__framingValue{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--color-text);flex:auto;min-width:0;font-weight:500}.SolveWithMe-module__OQjWDq__framingStatement{margin-top:var(--space-3);padding-top:var(--space-3);border-top:var(--stroke-width) solid var(--border-subtle);font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.SolveWithMe-module__OQjWDq__stepProgress{align-items:center;gap:var(--space-3);display:flex}.SolveWithMe-module__OQjWDq__stepProgressText{font-size:var(--text-xs);color:var(--color-text-muted);white-space:nowrap;font-variant-numeric:tabular-nums;flex:none;font-weight:600}.SolveWithMe-module__OQjWDq__stepProgressBar{background:color-mix(in srgb, var(--color-text-muted) 15%, var(--surface-soft));border-radius:2px;flex:auto;height:3px;overflow:hidden}.SolveWithMe-module__OQjWDq__stepProgressFill{background:var(--color-accent);border-radius:2px;height:100%;transition:width .35s}.SolveWithMe-module__OQjWDq__stepList{flex-direction:column;gap:0;width:100%;display:flex}.SolveWithMe-module__OQjWDq__sectionHeader{margin:var(--space-4) 0 var(--space-2);background:0 0;border:0;gap:4px;padding:0;display:grid}.SolveWithMe-module__OQjWDq__sectionLabel{color:var(--cc-purple);text-transform:uppercase;font-size:1.1875rem;font-weight:700}.SolveWithMe-module__OQjWDq__sectionTitle{color:var(--color-text);font-weight:700}.SolveWithMe-module__OQjWDq__sectionFind{color:var(--color-text);font-size:1.1875rem}.SolveWithMe-module__OQjWDq__stepDone{box-sizing:border-box;width:100%;padding:var(--space-2) 0;border-bottom:var(--stroke-width) solid var(--border-subtle)}.SolveWithMe-module__OQjWDq__stepActive{box-sizing:border-box;width:100%;padding:var(--space-4) 0;border-bottom:var(--stroke-width) solid var(--border-subtle);animation:.18s ease-out both SolveWithMe-module__OQjWDq__stepSlideIn}@keyframes SolveWithMe-module__OQjWDq__stepSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.SolveWithMe-module__OQjWDq__stepDone:last-child,.SolveWithMe-module__OQjWDq__stepActive:last-child{border-bottom:none}.SolveWithMe-module__OQjWDq__stepHeader{margin-bottom:var(--space-2)}.SolveWithMe-module__OQjWDq__stepNumber{text-transform:uppercase;letter-spacing:.06em;color:var(--cc-purple);font-size:1.1875rem;font-weight:700}.SolveWithMe-module__OQjWDq__whyBox{margin-bottom:var(--space-3);font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--color-text);background:0 0;border:0;padding:0}.SolveWithMe-module__OQjWDq__retryReminder{margin-bottom:var(--space-2);padding:var(--space-2) var(--space-3);background:color-mix(in srgb, var(--color-text-muted) 8%, var(--surface-soft));border-radius:var(--radius-md);font-size:var(--text-xs);color:var(--color-text-muted)}.SolveWithMe-module__OQjWDq__retryReminderLabel{font-weight:700}.SolveWithMe-module__OQjWDq__stepInstruction{font-size:var(--text-base);font-weight:600;line-height:var(--leading-relaxed);margin-bottom:var(--space-3)}.SolveWithMe-module__OQjWDq__stepAnswer{font-size:var(--text-sm);color:var(--color-success);margin-bottom:var(--space-2);padding-left:var(--space-2);border-left:2px solid var(--color-success);font-weight:500}.SolveWithMe-module__OQjWDq__stepAnswerReview{color:var(--color-text-secondary);border-left-color:var(--color-accent)}.SolveWithMe-module__OQjWDq__stepExplanation{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.SolveWithMe-module__OQjWDq__stepFeedback{align-items:baseline;gap:var(--space-2);margin-top:var(--space-2);font-size:var(--text-sm);font-weight:600;line-height:var(--leading-relaxed);display:flex}.SolveWithMe-module__OQjWDq__stepScore{border-radius:var(--radius-full);background:color-mix(in srgb, currentColor 10%, transparent);font-size:var(--text-sm);font-variant-numeric:tabular-nums;flex:none;padding:2px 8px;font-weight:800}.SolveWithMe-module__OQjWDq__stepFeedbackCorrect{color:var(--color-success)}.SolveWithMe-module__OQjWDq__stepFeedbackWrong{color:var(--color-error)}.SolveWithMe-module__OQjWDq__stepFeedbackReview{color:var(--color-accent)}.SolveWithMe-module__OQjWDq__feedbackReveal{opacity:0;grid-template-rows:0fr;animation:.28s cubic-bezier(.22,1,.36,1) forwards SolveWithMe-module__OQjWDq__guidedFeedbackReveal;display:grid}.SolveWithMe-module__OQjWDq__feedbackRevealInner{min-height:0;overflow:hidden}.SolveWithMe-module__OQjWDq__modelResponseReveal{gap:var(--space-2);margin-top:var(--space-3);padding:var(--space-3) var(--space-4);border-left:3px solid var(--color-warning);border-radius:0 var(--radius-md) var(--radius-md) 0;background:color-mix(in srgb, var(--color-warning) 8%, var(--bg1));color:var(--color-text);line-height:var(--leading-relaxed);display:grid}.SolveWithMe-module__OQjWDq__modelResponseReveal strong{color:var(--color-warning)}@keyframes SolveWithMe-module__OQjWDq__guidedFeedbackReveal{0%{opacity:0;grid-template-rows:0fr;transform:translateY(6px)}to{opacity:1;grid-template-rows:1fr;transform:translateY(0)}}.SolveWithMe-module__OQjWDq__aiWorking{align-items:center;gap:var(--space-2);margin-top:var(--space-3);width:fit-content;font-weight:700;line-height:var(--leading-relaxed);background:repeating-linear-gradient(90deg, var(--color-text-muted) 0%, var(--color-text) 18%, var(--cc-purple) 28%, var(--color-text) 38%, var(--color-text-muted) 50%);color:#0000;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;animation:1.35s linear infinite SolveWithMe-module__OQjWDq__guidedAiText;display:inline-flex}.SolveWithMe-module__OQjWDq__aiWorkingIcon{color:var(--cc-purple);animation:.9s linear infinite SolveWithMe-module__OQjWDq__guidedAiSpin}.SolveWithMe-module__OQjWDq__evaluationError{margin-top:var(--space-3);padding:var(--space-3) var(--space-4);border-left:2px solid var(--color-error);border-radius:0 var(--radius-md) var(--radius-md) 0;background:color-mix(in srgb, var(--color-error) 7%, var(--surface-soft));color:var(--color-text);line-height:var(--leading-relaxed);gap:3px;display:grid}@keyframes SolveWithMe-module__OQjWDq__guidedAiText{0%{background-position:0%}to{background-position:100%}}@keyframes SolveWithMe-module__OQjWDq__guidedAiSpin{to{transform:rotate(360deg)}}.SolveWithMe-module__OQjWDq__wrongDetail{margin-top:var(--space-2);padding:var(--space-3) var(--space-4);background:color-mix(in srgb, var(--color-error) 6%, var(--surface-soft));border-left:2px solid color-mix(in srgb, var(--color-error) 35%, transparent);border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--color-text-secondary)}.SolveWithMe-module__OQjWDq__hintBox{margin-top:var(--space-2);padding:var(--space-2) var(--space-3);background:color-mix(in srgb, var(--color-text-muted) 7%, var(--surface-soft));border-radius:var(--radius-md);font-size:var(--text-xs);line-height:var(--leading-relaxed);color:var(--color-text-muted)}.SolveWithMe-module__OQjWDq__hintLabel{font-weight:700}.SolveWithMe-module__OQjWDq__shortInput{box-sizing:border-box;width:100%;padding:var(--space-3) var(--space-4);border:var(--stroke-width) solid var(--border-subtle);border-radius:var(--radius-md);font-size:var(--text-base);color:var(--color-text);background:0 0;font-family:inherit}.SolveWithMe-module__OQjWDq__inlineInputShell{width:100%;position:relative}.SolveWithMe-module__OQjWDq__inlineInputShell .SolveWithMe-module__OQjWDq__shortInput,.SolveWithMe-module__OQjWDq__inlineInputShell .SolveWithMe-module__OQjWDq__openInput{padding-right:64px}.SolveWithMe-module__OQjWDq__inlineSubmitButton{border-radius:var(--radius-full);background:var(--cc-blue);color:#fff;cursor:pointer;border:0;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:inline-flex;position:absolute;bottom:12px;right:12px}.SolveWithMe-module__OQjWDq__inlineSubmitButton:disabled{background:var(--border-subtle);color:var(--color-text-muted);cursor:not-allowed}.SolveWithMe-module__OQjWDq__inlineActionRetry,.SolveWithMe-module__OQjWDq__inlineActionRetry:hover:not(:disabled),.SolveWithMe-module__OQjWDq__inlineActionRetry:active:not(:disabled){background:var(--color-warning);color:var(--bg1);filter:none}.SolveWithMe-module__OQjWDq__inlineChoiceBlock{gap:var(--space-3);display:grid}.SolveWithMe-module__OQjWDq__inlineChoiceAction{min-height:42px;padding:var(--space-2) 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0;border:none;margin:0;padding:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.88rem;line-height:1.45}.CodeExercise-module__up8a5q__lineDragHandle{color:var(--color-text-muted);cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;justify-content:center;align-items:center;display:flex}.CodeExercise-module__up8a5q__lineDragHandle:active{cursor:grabbing}.CodeExercise-module__up8a5q__lineGhost{opacity:.45}.CodeExercise-module__up8a5q__lineChosen{box-shadow:0 0 0 2px color-mix(in srgb, var(--color-accent) 50%, transparent)}.CodeExercise-module__up8a5q__lineRowOk{border-color:var(--color-success)}.CodeExercise-module__up8a5q__lineRowWrong{border-color:var(--color-error)}.CodeExercise-module__up8a5q__fillBlock{color:var(--color-text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.86rem;line-height:1.55}.CodeExercise-module__up8a5q__fillLine{width:100%;margin:0;padding:2px 0;display:block}.CodeExercise-module__up8a5q__fillLineInner{white-space:pre;tab-size:4;display:block;overflow-x:auto}@media (max-width:600px){.CodeExercise-module__up8a5q__fillLineInner{white-space:pre-wrap;word-break:break-word}}.CodeExercise-module__up8a5q__fillFragment{white-space:pre-wrap}.CodeExercise-module__up8a5q__tokenSlot{min-width:max(30px, var(--code-token-slot-min,48px));vertical-align:middle;width:max-content;max-width:100%;height:1.45em;min-height:2em;box-shadow:none;background:var(--surface-soft);color:var(--color-text);cursor:pointer;box-sizing:border-box;border:none;border-radius:4px;justify-content:center;align-items:center;margin:0;padding:0 4px;font-family:inherit;font-size:1em;font-weight:600;line-height:1.2;transition:background .1s,border-color .1s,box-shadow .1s;display:inline-flex}.CodeExercise-module__up8a5q__tokenSlotFilled{border:2px solid var(--color-accent);background:var(--surface-soft);font-weight:600}.CodeExercise-module__up8a5q__tokenSlotSelected:not(.CodeExercise-module__up8a5q__tokenSlotFilled){box-shadow:0 0 0 2px color-mix(in srgb, var(--color-accent) 50%, transparent)}.CodeExercise-module__up8a5q__tokenSlotSelected.CodeExercise-module__up8a5q__tokenSlotFilled{box-shadow:0 0 0 2px color-mix(in srgb, var(--color-accent) 45%, transparent)}.CodeExercise-module__up8a5q__tokenSlotPreview{cursor:default}.CodeExercise-module__up8a5q__tokenSlotCorrect{border-color:var(--color-success);background:color-mix(in srgb, var(--color-success) 12%, var(--surface-base))}.CodeExercise-module__up8a5q__tokenSlotWrong{border-color:var(--color-error);background:color-mix(in srgb, var(--color-error) 10%, var(--surface-base))}.CodeExercise-module__up8a5q__tokenBank{gap:var(--space-2);box-sizing:border-box;flex-wrap:wrap;justify-content:center;width:100%;max-width:640px;margin:0 auto;padding:0 4px 10px;display:flex}.CodeExercise-module__up8a5q__tokenChip{padding:var(--space-2) var(--space-3);border:var(--stroke-width) solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:none;cursor:pointer;color:var(--color-text);background:0 0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.95rem}.CodeExercise-module__up8a5q__tokenChip:hover:not(:disabled){filter:brightness(.92)}.CodeExercise-module__up8a5q__tokenChipUsed{opacity:.35;pointer-events:none}
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.public-module__sRD6qW__public{min-height:100dvh;font-family:var(--font-family);color:var(--landing-text,#11212c);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--surface-base:#fff;--surface-raised:#f3f4f5;--surface-soft:#efeff1;--background-app:#fff;--bg:#fff;--color-bg:#fff;--color-text:var(--landing-text,#11212c);--color-text-secondary:var(--landing-text-secondary,#4f6472);--color-text-muted:var(--landing-text-muted,#768793);--color-accent:var(--landing-accent,#1499e6);--color-accent-hover:var(--landing-accent-hover,#2f9aff);--border-subtle:var(--landing-stroke,#e1e6ea);background:#fff;flex-direction:column;display:flex}.public-module__sRD6qW__header{padding:var(--space-2) clamp(var(--space-4), 4vw, var(--space-8));z-index:10;background:#fff;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0;box-shadow:0 4px 10px #f5f5f5}.public-module__sRD6qW__nav{align-items:center;gap:var(--space-3);display:flex}.public-module__sRD6qW__navCta{min-width:150px;min-height:40px;padding:0 var(--space-5);border-radius:var(--radius-full,999px);background:var(--landing-accent,#1499e6);color:#fff;font-weight:600;font-size:var(--text-sm);transition:background var(--transition-fast);justify-content:center;align-items:center;display:inline-flex}.public-module__sRD6qW__navCta:hover{background:var(--landing-accent-hover,#2f9aff)}.public-module__sRD6qW__main{background:#fff;flex:1}.public-module__sRD6qW__mainAuth{flex-direction:column;flex:1;min-height:0;display:flex}.public-module__sRD6qW__landing{background:#fff;flex-direction:column;display:flex}.public-module__sRD6qW__footer{padding:var(--space-8) var(--space-6);text-align:center;border-top:var(--stroke-width) solid var(--landing-stroke);background:#fff}.public-module__sRD6qW__footerNav{justify-content:center;align-items:center;gap:var(--space-1);font-size:var(--text-sm);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.public-module__sRD6qW__footerNav a{color:var(--landing-text-secondary);transition:color var(--transition-fast);font-weight:500}.public-module__sRD6qW__footerNav a:hover{color:var(--landing-accent)}.public-module__sRD6qW__footerSep{color:var(--landing-text-muted);-webkit-user-select:none;user-select:none}.public-module__sRD6qW__footerTagline{font-size:var(--text-sm);color:var(--landing-text-muted);margin-bottom:var(--space-2)}.public-module__sRD6qW__footerRights{font-size:var(--text-xs);color:var(--landing-text-muted)}@media (max-width:640px){.public-module__sRD6qW__header{padding:var(--space-2) var(--space-4)}}
.ProductShowcaseMobile-module__2itFDG__stage{gap:var(--space-4);padding:var(--space-5) var(--space-4) var(--space-6);border-radius:var(--landing-radius-xl,28px);background:var(--landing-bg-soft);flex-direction:column;display:flex;overflow:hidden}.ProductShowcaseMobile-module__2itFDG__header{gap:var(--space-3);flex-direction:column;display:flex}.ProductShowcaseMobile-module__2itFDG__headerCopy{min-width:0}.ProductShowcaseMobile-module__2itFDG__eyebrow{margin:0 0 var(--space-1);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--landing-text-muted);font-weight:600}.ProductShowcaseMobile-module__2itFDG__activeTitle{font-size:var(--text-xl);letter-spacing:-.03em;font-weight:700;line-height:var(--leading-tight);margin:0}.ProductShowcaseMobile-module__2itFDG__srOnly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ProductShowcaseMobile-module__2itFDG__formatLabel{padding:var(--space-3) var(--space-4);border-radius:var(--radius-full);background:var(--landing-pill-bg,#e8e8ed);color:var(--landing-text);font-weight:600;font-size:var(--text-sm);line-height:var(--leading-tight);-webkit-user-select:none;user-select:none;margin:0}.ProductShowcaseMobile-module__2itFDG__viewer{align-items:center;gap:var(--space-2);grid-template-columns:auto 1fr auto;min-width:0;display:grid}.ProductShowcaseMobile-module__2itFDG__arrow{border-radius:var(--radius-full);background:var(--landing-bg-soft);width:2.5rem;height:2.5rem;color:var(--landing-text);transition:background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;font-size:1.75rem;line-height:1;display:inline-flex;box-shadow:0 2px 12px #0f284614}.ProductShowcaseMobile-module__2itFDG__arrow:hover{color:var(--landing-accent);background:#fff}.ProductShowcaseMobile-module__2itFDG__arrow:active{transform:scale(.96)}.ProductShowcaseMobile-module__2itFDG__previewShell{touch-action:pan-y;min-width:0}.ProductShowcaseMobile-module__2itFDG__previewFrame{aspect-ratio:1;border-radius:var(--landing-radius-lg,20px);-webkit-user-select:none;user-select:none;background:#fff;justify-content:center;align-items:center;display:flex;overflow:hidden;box-shadow:0 8px 32px #0f284614}.ProductShowcaseMobile-module__2itFDG__dots{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.ProductShowcaseMobile-module__2itFDG__dot{border-radius:var(--radius-full);background:color-mix(in srgb, var(--landing-text-muted) 35%, transparent);width:6px;height:6px;transition:width var(--transition-base), background var(--transition-base);padding:0}.ProductShowcaseMobile-module__2itFDG__dotActive{background:var(--landing-accent);width:1.25rem}.ProductShowcaseMobile-module__2itFDG__infoCard{padding:var(--space-5);border-radius:var(--landing-radius-lg,20px);background:#fff;animation:.32s cubic-bezier(.32,.72,0,1) ProductShowcaseMobile-module__2itFDG__infoIn;box-shadow:0 10px 36px #0f284612}@keyframes ProductShowcaseMobile-module__2itFDG__infoIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.ProductShowcaseMobile-module__2itFDG__infoTitle{margin:0 0 var(--space-2);font-size:var(--text-base);letter-spacing:-.02em;font-weight:700}.ProductShowcaseMobile-module__2itFDG__infoBody{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--landing-text-secondary);margin:0}@media (max-width:380px){.ProductShowcaseMobile-module__2itFDG__arrow{width:2.25rem;height:2.25rem;font-size:1.5rem}.ProductShowcaseMobile-module__2itFDG__viewer{gap:var(--space-1)}}@media (prefers-reduced-motion:reduce){.ProductShowcaseMobile-module__2itFDG__infoCard{animation:none}.ProductShowcaseMobile-module__2itFDG__arrow:active{transform:none}}
.Button-module__Ezb07a__btn{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-md);transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);white-space:nowrap;border:var(--stroke-width) solid transparent;-webkit-tap-highlight-color:transparent;font-weight:500;display:inline-flex}.Button-module__Ezb07a__btn:disabled{opacity:.5;cursor:not-allowed}.Button-module__Ezb07a__sm{padding:var(--space-1) var(--space-3);font-size:var(--text-sm);min-height:32px}.Button-module__Ezb07a__md{padding:var(--space-2) var(--space-4);font-size:var(--text-sm);min-height:40px}.Button-module__Ezb07a__lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base);min-height:48px}.Button-module__Ezb07a__fullWidth{width:100%}.Button-module__Ezb07a__primary{background:var(--cc-blue);color:#fff;border-color:#0000;font-weight:700}.Button-module__Ezb07a__primary:hover:not(:disabled){background:var(--color-accent-hover)}.Button-module__Ezb07a__secondary{color:var(--color-text);border-color:var(--border-subtle);background:0 0}.Button-module__Ezb07a__secondary:hover:not(:disabled){background:var(--surface-soft);border-color:var(--border-strong)}.Button-module__Ezb07a__ghost{color:var(--color-text-secondary);background:0 0;border-color:#0000}.Button-module__Ezb07a__ghost:hover:not(:disabled){background:var(--surface-soft);color:var(--color-text)}.Button-module__Ezb07a__danger{background:var(--color-error);color:#fff;border-color:#0000}.Button-module__Ezb07a__danger:hover:not(:disabled){opacity:.9}.Button-module__Ezb07a__outlined{color:var(--color-text);border-color:var(--border-subtle);background:0 0}.Button-module__Ezb07a__outlined:hover:not(:disabled){background:var(--bg2);border-color:#0000}
.StudySheetRenderer-module__yniLiq__document{color:var(--color-text)}.StudySheetRenderer-module__yniLiq__documentPrint .StudySheetRenderer-module__yniLiq__blocks{gap:var(--space-3)}.StudySheetRenderer-module__yniLiq__documentPrint .StudySheetRenderer-module__yniLiq__block{padding:var(--space-2) 0;background:0 0;border-radius:0}.StudySheetRenderer-module__yniLiq__documentPrint .StudySheetRenderer-module__yniLiq__hero{padding:var(--space-3) 0;background:0 0}.StudySheetRenderer-module__yniLiq__documentPrint .StudySheetRenderer-module__yniLiq__formulaBlock{padding:var(--space-2) 0;background:0 0;overflow:visible}.StudySheetRenderer-module__yniLiq__documentPrint .StudySheetRenderer-module__yniLiq__formulaDisplay [class*=mathDisplay]{max-width:100%;overflow:visible}.StudySheetRenderer-module__yniLiq__blocks{gap:var(--space-4);flex-direction:column;display:flex}.StudySheetRenderer-module__yniLiq__block{border-radius:var(--radius-xl);padding:var(--space-5) var(--space-6);background-color:var(--bg1)}.StudySheetRenderer-module__yniLiq__blockCompact{padding:var(--space-4) var(--space-5)}.StudySheetRenderer-module__yniLiq__blockTitle{font-size:var(--text-lg);margin:0 0 var(--space-2);color:var(--color-text);font-weight:700}.StudySheetRenderer-module__yniLiq__blockSubtitle{margin:0 0 var(--space-3);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-normal)}.StudySheetRenderer-module__yniLiq__content{line-height:var(--leading-relaxed);color:var(--color-text);margin:0}.StudySheetRenderer-module__yniLiq__formulaBlock .StudySheetRenderer-module__yniLiq__content{margin-top:var(--space-3)}.StudySheetRenderer-module__yniLiq__footer{margin-top:var(--space-3);font-size:var(--text-sm);color:var(--color-text-muted)}.StudySheetRenderer-module__yniLiq__hero{text-align:center;padding:var(--space-6) var(--space-5);background-color:var(--bg1);border-color:color-mix(in srgb, var(--cc-cyan) 25%, var(--bg3))}.StudySheetRenderer-module__yniLiq__heroIcon{margin-bottom:var(--space-3)}.StudySheetRenderer-module__yniLiq__heroTitle{font-size:var(--text-2xl);font-weight:800;line-height:var(--leading-tight);margin:0}.StudySheetRenderer-module__yniLiq__heroSubtitle{margin:var(--space-2) 0 0;font-size:var(--text-base);color:var(--color-text-secondary)}.StudySheetRenderer-module__yniLiq__iconWrap{border-radius:var(--radius-lg);background-color:var(--bg2);justify-content:center;align-items:center;display:inline-flex}.StudySheetRenderer-module__yniLiq__iconSm{width:2rem;height:2rem;font-size:1.1rem}.StudySheetRenderer-module__yniLiq__iconMd{width:2.75rem;height:2.75rem;font-size:1.5rem}.StudySheetRenderer-module__yniLiq__iconLg{width:3.5rem;height:3.5rem;font-size:2rem}.StudySheetRenderer-module__yniLiq__iconXl{width:8.25rem;height:8.25rem;font-size:4.5rem}.StudySheetRenderer-module__yniLiq__iconBare{background:0 0;border-radius:0}.StudySheetRenderer-module__yniLiq__materialIcon{font-size:inherit}.StudySheetRenderer-module__yniLiq__emojiIcon{font-size:inherit;line-height:1}.StudySheetRenderer-module__yniLiq__accent_blue{color:var(--cc-cyan)}.StudySheetRenderer-module__yniLiq__accent_green{color:var(--cc-green)}.StudySheetRenderer-module__yniLiq__accent_orange{color:var(--cc-orange)}.StudySheetRenderer-module__yniLiq__accent_pink{color:#e91e8c}.StudySheetRenderer-module__yniLiq__accent_red{color:#e74c5c}.StudySheetRenderer-module__yniLiq__accent_yellow{color:#e6b422}.StudySheetRenderer-module__yniLiq__accent_neutral{color:var(--color-text-secondary)}.StudySheetRenderer-module__yniLiq__bulletList{margin:var(--space-2) 0 0;padding-left:var(--space-5);line-height:var(--leading-relaxed)}.StudySheetRenderer-module__yniLiq__bulletList li{margin-bottom:var(--space-1)}.StudySheetRenderer-module__yniLiq__callout{border-left:4px solid var(--cc-cyan);padding-left:var(--space-4)}.StudySheetRenderer-module__yniLiq__callout_warning{border-left-color:var(--color-warning);background-color:var(--bg1)}.StudySheetRenderer-module__yniLiq__callout_exam{border-left-color:var(--cc-green);background-color:var(--bg1)}.StudySheetRenderer-module__yniLiq__callout_key{border-left-color:var(--cc-cyan)}.StudySheetRenderer-module__yniLiq__comparisonHeader{text-align:center;margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:var(--stroke-width) solid var(--bg3)}.StudySheetRenderer-module__yniLiq__comparisonGrid{gap:var(--space-3);grid-template-columns:1fr auto 1fr;align-items:start;display:grid}.StudySheetRenderer-module__yniLiq__comparisonVs{font-size:var(--text-xl);color:var(--color-text-muted);padding:0 var(--space-1);align-self:center;font-weight:800}.StudySheetRenderer-module__yniLiq__comparisonSide{text-align:center;align-items:center;gap:var(--space-2);padding:var(--space-2);flex-direction:column;display:flex}.StudySheetRenderer-module__yniLiq__comparisonSideTitle{font-weight:700;font-size:var(--text-base)}.StudySheetRenderer-module__yniLiq__comparisonExamples{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1)}.StudySheetRenderer-module__yniLiq__threePart{grid-template-columns:repeat(3,1fr);gap:0;display:grid}.StudySheetRenderer-module__yniLiq__threePartCol{text-align:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-2);border-right:var(--stroke-width) solid var(--bg3);flex-direction:column;display:flex}.StudySheetRenderer-module__yniLiq__threePartCol:last-child{border-right:none}.StudySheetRenderer-module__yniLiq__threePartTitle{font-weight:700;font-size:var(--text-sm)}.StudySheetRenderer-module__yniLiq__tableScroll{width:100%;margin-top:var(--space-2);-webkit-overflow-scrolling:touch;overflow-x:auto}.StudySheetRenderer-module__yniLiq__table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:min(42rem,100%);font-size:var(--text-sm)}.StudySheetRenderer-module__yniLiq__table th,.StudySheetRenderer-module__yniLiq__table td{border:var(--stroke-width) solid var(--bg3);padding:var(--space-2) var(--space-3);text-align:left;vertical-align:top}.StudySheetRenderer-module__yniLiq__table th{background:var(--bg2);font-weight:700}.StudySheetRenderer-module__yniLiq__table td [class*=mathDisplay]{margin:.2rem 0}.StudySheetRenderer-module__yniLiq__table td [class*=mathInline]{white-space:normal}.StudySheetRenderer-module__yniLiq__formulaBlock{text-align:center;padding:var(--space-5);background-color:var(--bg2);overflow:auto clip}.StudySheetRenderer-module__yniLiq__formulaDisplay{font-size:var(--text-lg)}.StudySheetRenderer-module__yniLiq__formulaDisplay [class*=mathDisplay]{max-width:none;margin:0;overflow:visible}.StudySheetRenderer-module__yniLiq__formulaDisplay [class*=mathContent]{line-height:normal}.StudySheetRenderer-module__yniLiq__formulaDisplay .katex-display{margin:0}.StudySheetRenderer-module__yniLiq__processList{margin:var(--space-2) 0 0;gap:var(--space-3);flex-direction:column;padding:0;list-style:none;display:flex}.StudySheetRenderer-module__yniLiq__processStep{gap:var(--space-3);align-items:flex-start;display:flex}.StudySheetRenderer-module__yniLiq__processNum{background:var(--bg2);border:var(--stroke-width) solid var(--bg3);width:1.75rem;height:1.75rem;font-size:var(--text-sm);color:var(--color-text-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.StudySheetRenderer-module__yniLiq__causeEffect{gap:var(--space-3);grid-template-columns:1fr auto 1fr;align-items:start;display:grid}.StudySheetRenderer-module__yniLiq__causeEffectArrow{font-size:var(--text-2xl);color:var(--cc-cyan);align-self:center}.StudySheetRenderer-module__yniLiq__visualCardInner{text-align:center;align-items:center;gap:var(--space-3);flex-direction:column;display:flex}.StudySheetRenderer-module__yniLiq__visualCardAccent{border-left:3px solid var(--bg3);padding-left:var(--space-4);text-align:left;width:100%}.StudySheetRenderer-module__yniLiq__practiceCta{align-items:flex-start;gap:var(--space-2);background-color:var(--bg1);border-color:color-mix(in srgb, var(--cc-cyan) 35%, var(--bg3));flex-direction:column;display:flex}.StudySheetRenderer-module__yniLiq__practiceCtaLabel{margin:0;font-weight:700}.StudySheetRenderer-module__yniLiq__practiceCtaText{color:var(--color-text-muted);font-size:var(--text-sm);margin:0;line-height:1.5}.StudySheetRenderer-module__yniLiq__practiceCtaBtn{padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);border:var(--stroke-width) solid var(--bg3);background:var(--bg);font-weight:600;font-size:var(--text-sm);color:var(--color-text);cursor:default;opacity:.7;flex-shrink:0}.StudySheetRenderer-module__yniLiq__graphBlock{margin-top:var(--space-1)}.StudySheetRenderer-module__yniLiq__graphWrap{margin-top:var(--space-2)}.StudySheetRenderer-module__yniLiq__graphFallback{margin-top:var(--space-3);padding:var(--space-4) var(--space-5);border-radius:var(--radius-lg);border:var(--stroke-width) dashed var(--bg3);background:var(--bg2);color:var(--color-text-muted);font-size:var(--text-sm);text-align:center}.StudySheetRenderer-module__yniLiq__graphFallbackTitle{margin:0 0 var(--space-2);font-size:var(--text-base);color:var(--color-text);font-weight:700}.StudySheetRenderer-module__yniLiq__graphFallbackMessage{color:var(--color-text-muted);margin:0}.StudySheetRenderer-module__yniLiq__graphFallbackContent{margin:var(--space-3) 0 0;text-align:left;color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.StudySheetRenderer-module__yniLiq__comparisonDividerNeutral{width:var(--stroke-width);background:var(--bg3);align-self:stretch;min-height:3rem;margin:0 auto}.StudySheetRenderer-module__yniLiq__comparisonGridNoDivider{grid-template-columns:1fr 1fr}.StudySheetRenderer-module__yniLiq__comparisonGridNoDivider .StudySheetRenderer-module__yniLiq__comparisonVs{display:none}.StudySheetRenderer-module__yniLiq__recap{background-color:var(--bg1);border-color:color-mix(in srgb, var(--cc-green) 30%, var(--bg3))}@media (max-width:640px){.StudySheetRenderer-module__yniLiq__comparisonGrid,.StudySheetRenderer-module__yniLiq__causeEffect{grid-template-columns:1fr}.StudySheetRenderer-module__yniLiq__comparisonVs,.StudySheetRenderer-module__yniLiq__causeEffectArrow{text-align:center;margin:var(--space-1) auto;transform:rotate(90deg)}.StudySheetRenderer-module__yniLiq__threePart{grid-template-columns:1fr}.StudySheetRenderer-module__yniLiq__threePartCol{border-right:none;border-bottom:var(--stroke-width) solid var(--bg3)}.StudySheetRenderer-module__yniLiq__threePartCol:last-child{border-bottom:none}}
.StudySheetPdfContent-module__jRhAGa__root{--pdf-bg:#fff;--pdf-text:#111827;--pdf-text-secondary:#4b5563;--pdf-text-muted:#6b7280;--color-text:#111827;--color-text-secondary:#4b5563;--color-text-muted:#6b7280;--bg1:#fff;--bg2:#f9fafb;--bg3:#e5e7eb;color:var(--pdf-text);background:var(--pdf-bg);max-width:720px;margin:0 auto;padding:1rem 1.25rem 1.5rem;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.StudySheetPdfContent-module__jRhAGa__header{break-after:avoid;page-break-after:avoid;border-bottom:1px solid #e5e7eb;margin-bottom:.85rem;padding-bottom:.65rem}.StudySheetPdfContent-module__jRhAGa__title{color:var(--pdf-text);margin:0;font-size:1.35rem;font-weight:800;line-height:1.2}.StudySheetPdfContent-module__jRhAGa__subtitle{color:var(--pdf-text-secondary);margin:.3rem 0 0;font-size:.9rem}.StudySheetPdfContent-module__jRhAGa__meta{color:var(--pdf-text-muted);flex-wrap:wrap;gap:.35rem;margin-top:.4rem;font-size:.78rem;display:flex}.StudySheetPdfContent-module__jRhAGa__document{color:var(--pdf-text)}.StudySheetPdfContent-module__jRhAGa__document [class*=blocks]{gap:.85rem}.StudySheetPdfContent-module__jRhAGa__document [class*=block]{break-inside:auto;page-break-inside:auto;margin:0;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;padding:.35rem 0!important}.StudySheetPdfContent-module__jRhAGa__document [class*=hero]{text-align:center;background:0 0!important;padding:.5rem 0 .75rem!important}.StudySheetPdfContent-module__jRhAGa__document [class*=formulaBlock]{text-align:center;background:0 0!important;padding:.5rem 0!important;overflow:visible!important}.StudySheetPdfContent-module__jRhAGa__document [class*=formulaDisplay]{overflow:visible!important}.StudySheetPdfContent-module__jRhAGa__document [class*=mathDisplay]{margin:.25em 0;display:block;max-width:100%!important;overflow:visible!important}.StudySheetPdfContent-module__jRhAGa__document [class*=mathInline]{overflow:visible!important}.StudySheetPdfContent-module__jRhAGa__document .katex-display{max-width:100%;margin:.35em 0!important;overflow:visible!important}.StudySheetPdfContent-module__jRhAGa__document .katex{max-width:100%;font-size:1.05em;color:var(--pdf-text)!important}.StudySheetPdfContent-module__jRhAGa__document .katex-html{overflow:visible!important}:is(.StudySheetPdfContent-module__jRhAGa__document [class*=heroTitle],.StudySheetPdfContent-module__jRhAGa__document [class*=blockTitle]),:is(.StudySheetPdfContent-module__jRhAGa__document [class*=heroSubtitle],.StudySheetPdfContent-module__jRhAGa__document [class*=footer],.StudySheetPdfContent-module__jRhAGa__document [class*=content]){color:var(--pdf-text)}.StudySheetPdfContent-module__jRhAGa__document [class*=callout]{border-left:3px solid #d1d5db!important;padding-left:.75rem!important}.StudySheetPdfContent-module__jRhAGa__document [class*=table]{font-size:.88rem}.StudySheetPdfContent-module__jRhAGa__document [class*=table] th{background:#f3f4f6!important}@media print{.StudySheetPdfContent-module__jRhAGa__root{max-width:none;padding:0}.StudySheetPdfContent-module__jRhAGa__header{margin-bottom:.65rem}.StudySheetPdfContent-module__jRhAGa__document [class*=block]{break-inside:auto;page-break-inside:auto}:is(.StudySheetPdfContent-module__jRhAGa__document [class*=blockTitle],.StudySheetPdfContent-module__jRhAGa__document [class*=heroTitle]){break-after:avoid;page-break-after:avoid}}
.StudySheetExportButton-module__MvpYEa__iconBtn{border-radius:var(--radius-full);width:2.25rem;height:2.25rem;color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.StudySheetExportButton-module__MvpYEa__iconBtn:hover:not(:disabled){color:var(--color-text)}.StudySheetExportButton-module__MvpYEa__iconBtn:disabled{opacity:.6;cursor:default}.StudySheetExportButton-module__MvpYEa__printOverlay{pointer-events:none;width:720px;position:absolute;top:0;left:-9999px;overflow:visible}
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var(--space-2);gap:var(--space-1)}.StudySheetArtifactCard-module__CmQV8q__libraryGoToSpaceIcon{font-size:.95rem}.StudySheetArtifactCard-module__CmQV8q__libraryGoToSpaceLabel{letter-spacing:.01em;white-space:nowrap;font-size:.65rem;font-weight:600}.StudySheetArtifactCard-module__CmQV8q__fallbackPreview{min-height:9.5rem;padding:var(--space-4);transition:opacity var(--transition-base);position:relative;overflow:hidden}.StudySheetArtifactCard-module__CmQV8q__fallbackText{margin:0 0 var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed);line-clamp:5;-webkit-line-clamp:5;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.StudySheetArtifactCard-module__CmQV8q__fallbackMeta{margin-right:var(--space-2);font-size:var(--text-xs);color:var(--color-text-muted);display:inline-block}.StudySheetArtifactCard-module__CmQV8q__fade{background:linear-gradient(to bottom, transparent, var(--bg1));pointer-events:none;height:3.5rem;position:absolute;inset:auto 0 0}.StudySheetArtifactCard-module__CmQV8q__updatingOverlay{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-4);background:color-mix(in srgb, var(--bg1) 72%, transparent);color:var(--color-text-secondary);font-size:var(--text-sm);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);font-weight:600;display:flex;position:absolute;inset:0}.StudySheetArtifactCard-module__CmQV8q__updatingDot{background:var(--cc-green);width:.45rem;height:.45rem;box-shadow:0 0 0 0 color-mix(in srgb, var(--cc-green) 32%, transparent);border-radius:999px;animation:1.2s ease-in-out infinite StudySheetArtifactCard-module__CmQV8q__updatingPulse}@keyframes StudySheetArtifactCard-module__CmQV8q__updatingPulse{0%,to{opacity:.55;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}.StudySheetArtifactCard-module__CmQV8q__failedBody{padding:var(--space-3) 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0;border:none;flex-shrink:0;place-items:center;display:inline-grid}.LearningSpaceCreationView-module__5aKk3q__artifactErrorModalClose:hover{background:var(--bg2);color:var(--color-text)}.LearningSpaceCreationView-module__5aKk3q__artifactErrorModalMessage{color:var(--color-text-secondary);font-size:var(--text-sm);margin:0;line-height:1.55}.LearningSpaceCreationView-module__5aKk3q__artifactErrorModalLog{min-height:120px;max-height:320px;padding:var(--space-3);border-radius:var(--radius-md);background:color-mix(in srgb, black 22%, var(--bg1));color:var(--color-text-muted);white-space:pre-wrap;word-break:break-word;margin:0;font-family:monospace;font-size:11px;line-height:1.45;overflow:auto}@media (max-width:768px){.LearningSpaceCreationView-module__5aKk3q__contentInner,.LearningSpaceCreationView-module__5aKk3q__addButtonBar{padding-inline:var(--space-4)}.LearningSpaceCreationView-module__5aKk3q__spaceChatTopbar{padding-inline:var(--space-3)}.LearningSpaceCreationView-module__5aKk3q__artifactDrawer{z-index:45;width:var(--artifact-drawer-width);border-left-width:1px;flex:none;transition:transform .22s cubic-bezier(.22,1,.36,1);position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-18px 0 40px #00000042;--artifact-drawer-width:100vw!important}.LearningSpaceCreationView-module__5aKk3q__artifactDrawerOpen{width:var(--artifact-drawer-width);transform:translate(0)}.LearningSpaceCreationView-module__5aKk3q__artifactDrawerScrim{display:block}.LearningSpaceCreationView-module__5aKk3q__artifactDrawerDivider{display:none}}@media (max-width:720px){.LearningSpaceCreationView-module__5aKk3q__chatToggle{display:none}}
.new-module__Lb_LYa__newPage{--create-space-panel-min-height:18rem;box-sizing:border-box;width:100%;max-width:100%;min-height:100%;padding:var(--space-6) var(--space-4);color:var(--color-text);justify-content:center;align-items:center;display:flex;position:relative;overflow-x:hidden}.new-module__Lb_LYa__topLeft{top:var(--space-4);left:var(--space-4);z-index:2;position:absolute}.new-module__Lb_LYa__planPillRow{display:none}@media (min-width:1024px){.new-module__Lb_LYa__planPillRow{top:var(--space-6);z-index:1;pointer-events:none;justify-content:center;display:flex;position:absolute;left:0;right:0}.new-module__Lb_LYa__planPillRow>a{pointer-events:auto}}.new-module__Lb_LYa__center{width:100%;max-width:var(--learn-compose-max-width);min-height:var(--create-space-panel-min-height);min-width:0;padding:var(--space-4) 0;flex-direction:column;justify-content:center;align-items:center;margin-inline:auto;display:flex}.new-module__Lb_LYa__panelFrame{width:100%;min-height:var(--create-space-panel-min-height);flex-direction:column;justify-content:center;align-items:center;min-width:0;display:flex}.new-module__Lb_LYa__panelReady{animation:.22s cubic-bezier(.16,1,.3,1) both new-module__Lb_LYa__createSpacePanelEnter}@keyframes new-module__Lb_LYa__createSpacePanelEnter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.new-module__Lb_LYa__pageError{margin-top:var(--space-4);font-size:var(--text-sm);color:var(--color-error);text-align:center;font-weight:600}.new-module__Lb_LYa__skeletonBlock,.new-module__Lb_LYa__modelSkeleton,.new-module__Lb_LYa__planPillSkeleton{border-radius:var(--radius-md);background:linear-gradient(90deg, color-mix(in srgb, var(--bg1) 82%, transparent) 0%, color-mix(in srgb, var(--bg2) 78%, transparent) 50%, color-mix(in srgb, var(--bg1) 82%, transparent) 100%);background-size:220% 100%;animation:1.35s ease-in-out infinite new-module__Lb_LYa__createSpaceSkeletonShimmer}@keyframes new-module__Lb_LYa__createSpaceSkeletonShimmer{0%{background-position:110% 0}to{background-position:-110% 0}}.new-module__Lb_LYa__modelSkeleton{border-radius:var(--radius-full);width:8.5rem;height:2rem}.new-module__Lb_LYa__planPillSkeleton{border-radius:var(--radius-full);width:8rem;height:2rem}.new-module__Lb_LYa__skeletonPanel{gap:var(--space-5);opacity:.92}.new-module__Lb_LYa__skeletonTitle{border-radius:var(--radius-lg);width:min(18rem,70vw);height:2.25rem}.new-module__Lb_LYa__skeletonComposerBox{width:min(var(--compose-bar-max-width,42rem), 100%);border-radius:24px;height:3.25rem}.new-module__Lb_LYa__skeletonCategoryRow{width:min(var(--compose-bar-max-width,42rem), 100%);flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.new-module__Lb_LYa__skeletonCategory{border-radius:10px;width:6.75rem;height:1.75rem}@media (prefers-reduced-motion:reduce){.new-module__Lb_LYa__panelReady,.new-module__Lb_LYa__skeletonBlock,.new-module__Lb_LYa__modelSkeleton,.new-module__Lb_LYa__planPillSkeleton{animation:none}.new-module__Lb_LYa__panelReady{opacity:1;transform:none}}@media (max-width:640px){.new-module__Lb_LYa__newPage{--create-space-panel-min-height:14rem;padding:var(--space-4) var(--space-3);justify-content:center;align-items:center}.new-module__Lb_LYa__center{padding-block:var(--space-2)}.new-module__Lb_LYa__modelSkeleton{width:6.75rem;height:1.875rem}.new-module__Lb_LYa__skeletonPanel{gap:var(--space-4)}.new-module__Lb_LYa__skeletonTitle{width:min(14rem,70vw);height:1.75rem}.new-module__Lb_LYa__skeletonComposerBox{height:3rem}.new-module__Lb_LYa__skeletonCategory{width:5.75rem;height:1.625rem}}
.RecentSpacesList-module__rgjYba__list{gap:var(--space-1);flex-direction:column;display:flex}.RecentSpacesList-module__rgjYba__item{gap:var(--space-1);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);transition:background var(--transition-fast);flex-direction:column;text-decoration:none;display:flex}.RecentSpacesList-module__rgjYba__item:hover{background:var(--bg2)}.RecentSpacesList-module__rgjYba__title{font-size:var(--text-sm);color:var(--color-text);font-weight:500}.RecentSpacesList-module__rgjYba__meta{font-size:var(--text-xs);color:var(--color-text-muted)}.RecentSpacesList-module__rgjYba__header{margin-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.RecentSpacesList-module__rgjYba__headerTitle{font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:500}.RecentSpacesList-module__rgjYba__viewAll{font-size:var(--text-xs);color:var(--color-accent);font-weight:500}.RecentSpacesList-module__rgjYba__viewAll:hover{text-decoration:underline}.RecentSpacesList-module__rgjYba__empty{font-size:var(--text-sm);color:var(--color-text-muted);padding:var(--space-2) var(--space-4)}
.SessionComplete-module__3-f7jG__complete{text-align:center;align-items:center;gap:var(--space-4);padding:var(--space-8) var(--space-4);flex-direction:column;display:flex}.SessionComplete-module__3-f7jG__icon{background:var(--color-success-bg);width:64px;height:64px;color:var(--color-success);border-radius:var(--radius-full);font-size:var(--text-3xl);justify-content:center;align-items:center;display:flex}.SessionComplete-module__3-f7jG__title{font-size:var(--text-2xl);font-weight:600}.SessionComplete-module__3-f7jG__subtitle{font-size:var(--text-sm);color:var(--color-text-secondary)}.SessionComplete-module__3-f7jG__stats{gap:var(--space-6);margin:var(--space-4) 0;display:flex}.SessionComplete-module__3-f7jG__stat{align-items:center;gap:var(--space-1);flex-direction:column;display:flex}.SessionComplete-module__3-f7jG__statValue{font-size:var(--text-2xl);color:var(--color-text);font-weight:600}.SessionComplete-module__3-f7jG__statLabel{font-size:var(--text-xs);color:var(--color-text-muted)}.SessionComplete-module__3-f7jG__actions{gap:var(--space-3);margin-top:var(--space-4);display:flex}
.Card-module__tgsykq__card{border-radius:var(--radius-lg);transition:background var(--transition-fast), border-color var(--transition-fast)}.Card-module__tgsykq__filled{background:var(--surface-raised);box-shadow:none;border:none}.Card-module__tgsykq__outlined{border:var(--stroke-width) solid var(--border-subtle);box-shadow:none;background:0 0}.Card-module__tgsykq__ghost{box-shadow:none;background:0 0;border:none}.Card-module__tgsykq__padding-none{padding:0}.Card-module__tgsykq__padding-sm{padding:var(--space-3)}.Card-module__tgsykq__padding-md{padding:var(--space-4)}.Card-module__tgsykq__padding-lg{padding:var(--space-6)}.Card-module__tgsykq__interactive{cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;width:100%}.Card-module__tgsykq__interactive:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}.Card-module__tgsykq__interactive.Card-module__tgsykq__outlined:hover{border-color:var(--border-strong);background:var(--surface-soft)}.Card-module__tgsykq__interactive.Card-module__tgsykq__filled:hover{background:var(--surface-soft)}.Card-module__tgsykq__interactive.Card-module__tgsykq__selected.Card-module__tgsykq__outlined{border-color:var(--color-accent);background:var(--surface-selected)}.Card-module__tgsykq__interactive.Card-module__tgsykq__selected.Card-module__tgsykq__filled{background:var(--surface-selected)}
.ComposedSection-module__a1Edia__section{border-radius:var(--radius-lg);overflow:hidden}.ComposedSection-module__a1Edia__section.ComposedSection-module__a1Edia__outlined{background:0 0}.ComposedSection-module__a1Edia__section.ComposedSection-module__a1Edia__filled{background:var(--surface-raised);box-shadow:var(--shadow-sm);border:none}.ComposedSection-module__a1Edia__divider{border:none;border-top:var(--stroke-width) solid var(--border-subtle);height:0;margin:0}.ComposedSection-module__a1Edia__stack{border-radius:var(--radius-lg);overflow:hidden}.ComposedSection-module__a1Edia__stack.ComposedSection-module__a1Edia__outlined{border:var(--stroke-width) solid var(--border-subtle);background:0 0}.ComposedSection-module__a1Edia__stack.ComposedSection-module__a1Edia__filled{background:var(--surface-raised);box-shadow:var(--shadow-sm);border:none}.ComposedSection-module__a1Edia__row{text-align:left;width:100%;padding:var(--space-4) var(--space-5);color:inherit;background:0 0;border:none;display:block}.ComposedSection-module__a1Edia__row+.ComposedSection-module__a1Edia__row{border-top:var(--stroke-width) solid var(--border-subtle)}.ComposedSection-module__a1Edia__rowInteractive{cursor:pointer;transition:background var(--transition-fast)}.ComposedSection-module__a1Edia__rowInteractive:hover{background:var(--surface-soft)}
.LoadingSpinner-module__wt4S8q__spinner{box-sizing:border-box;border:2px solid color-mix(in srgb, currentColor 35%, transparent);border-top-color:currentColor;border-radius:50%;animation:.7s linear infinite LoadingSpinner-module__wt4S8q__loadingSpinnerSpin;display:block}@keyframes LoadingSpinner-module__wt4S8q__loadingSpinnerSpin{to{transform:rotate(360deg)}}
.Sidebar-module__wQQAua__sidebar{height:100dvh;width:var(--sidebar-width-expanded);background:var(--surface-base);border-right:var(--stroke-width) solid var(--border-subtle);z-index:var(--z-sidebar);transition:width var(--transition-base);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex-direction:column;display:flex;position:fixed;top:0;left:0;overflow:hidden}@media (max-width:1023px){.Sidebar-module__wQQAua__sidebar{width:min(var(--sidebar-mobile-max-width), 82vw);z-index:var(--z-mobile-sidebar);transition:transform var(--sidebar-slide-duration) var(--sidebar-slide-ease);padding-top:var(--safe-top);padding-left:max(0px, var(--safe-left));padding-right:max(0px, var(--safe-right));padding-bottom:max(0px, var(--safe-bottom));box-sizing:border-box;transform:translate(-100%)}.Sidebar-module__wQQAua__sidebar.Sidebar-module__wQQAua__mobileOpen{transform:translate(0)}.Sidebar-module__wQQAua__sidebar.Sidebar-module__wQQAua__collapsed{width:min(var(--sidebar-mobile-max-width), 82vw)}}@media (min-width:1024px){.Sidebar-module__wQQAua__sidebar{transform:none}}@media (prefers-reduced-motion:reduce){@media (max-width:1023px){.Sidebar-module__wQQAua__sidebar{transition:none}}}.Sidebar-module__wQQAua__sidebar img,.Sidebar-module__wQQAua__sidebar a,.Sidebar-module__wQQAua__sidebar button,.Sidebar-module__wQQAua__sidebar svg{-webkit-user-drag:none}.Sidebar-module__wQQAua__sidebar.Sidebar-module__wQQAua__collapsed{width:var(--sidebar-width-collapsed);z-index:calc(var(--z-sidebar) + 1);overflow:visible}.Sidebar-module__wQQAua__header{min-height:var(--header-height);flex-shrink:0}.Sidebar-module__wQQAua__headerRow{grid-template-columns:var(--sidebar-width-collapsed) 1fr auto;width:100%;min-height:var(--header-height);align-items:center;display:grid}.Sidebar-module__wQQAua__iconColumn{width:var(--sidebar-width-collapsed);flex-shrink:0;justify-content:center;align-items:center;display:flex}.Sidebar-module__wQQAua__brandIconLink{width:var(--sidebar-width-collapsed);height:var(--header-height);color:inherit;justify-content:center;align-items:center;text-decoration:none;display:flex}.Sidebar-module__wQQAua__brandCollapsedBtn{width:var(--sidebar-width-collapsed);height:var(--header-height);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.Sidebar-module__wQQAua__brandCollapsedSlot{width:36px;height:36px;transition:background var(--transition-fast);border-radius:10px;flex-shrink:0;position:relative}.Sidebar-module__wQQAua__brandCollapsedBtn:hover .Sidebar-module__wQQAua__brandCollapsedSlot{background:var(--surface-soft)}.Sidebar-module__wQQAua__brandCollapsedBtn .Sidebar-module__wQQAua__brandIcon{transition:opacity var(--transition-fast)}.Sidebar-module__wQQAua__brandCollapsedExpand{color:var(--color-text-muted);opacity:0;transition:opacity var(--transition-fast), color var(--transition-fast);border-radius:10px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.Sidebar-module__wQQAua__brandCollapsedBtn:hover .Sidebar-module__wQQAua__brandIcon{opacity:0}.Sidebar-module__wQQAua__brandCollapsedBtn:hover .Sidebar-module__wQQAua__brandCollapsedExpand{opacity:1;color:var(--color-text)}.Sidebar-module__wQQAua__brandIcon{object-fit:cover;border-radius:10px;flex-shrink:0;width:36px;height:36px;display:block}.Sidebar-module__wQQAua__brandWord{font-family:var(--font-family);letter-spacing:.02em;white-space:nowrap;color:var(--cc-cyan);opacity:1;min-width:0;transition:max-width var(--transition-base), opacity var(--transition-fast);font-size:1.3rem;font-weight:800;line-height:1;overflow:hidden}.Sidebar-module__wQQAua__brandWordHidden{opacity:0;max-width:0}.Sidebar-module__wQQAua__brandWordLink{font-family:var(--font-family);letter-spacing:.02em;white-space:nowrap;color:var(--cc-blue);min-width:0;transition:opacity var(--transition-fast);font-size:1.3rem;font-weight:800;line-height:1;text-decoration:none;overflow:hidden}.Sidebar-module__wQQAua__brandWordLink:hover{opacity:.85}.Sidebar-module__wQQAua__collapseBtn{width:32px;height:32px;margin-right:var(--space-2);border-radius:var(--radius-md);color:var(--color-text-muted);cursor:pointer;opacity:1;transition:background var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.Sidebar-module__wQQAua__collapseBtnHidden{opacity:0;pointer-events:none}.Sidebar-module__wQQAua__collapseBtn:hover{background:var(--surface-soft);color:var(--color-text)}.Sidebar-module__wQQAua__nav{flex-direction:column;flex:1;min-height:0;display:flex;overflow:visible}.Sidebar-module__wQQAua__pagesSection{padding:var(--space-2) 0;flex-shrink:0}.Sidebar-module__wQQAua__recentSection{min-height:0;padding:var(--space-1) 0 var(--space-3);border-top:var(--stroke-width) solid var(--border-subtle);flex-direction:column;flex:1;display:flex}.Sidebar-module__wQQAua__sectionLabel{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;padding:var(--space-2) 0;padding-left:var(--space-3);white-space:nowrap;opacity:1;max-height:2rem;transition:max-height var(--transition-base), opacity var(--transition-fast), margin var(--transition-base);flex-shrink:0;font-weight:500;overflow:hidden}.Sidebar-module__wQQAua__collapsed .Sidebar-module__wQQAua__sectionLabel{opacity:0;max-height:0;margin:0;padding:0}.Sidebar-module__wQQAua__collapsed .Sidebar-module__wQQAua__recentSection{display:none}.Sidebar-module__wQQAua__collapsed .Sidebar-module__wQQAua__nav{flex:1}
.DeleteSpaceConfirmDialog-module__AKMOqq__backdrop{z-index:calc(var(--z-modal) + 2);background:var(--backdrop-scrim);padding:var(--space-4);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.DeleteSpaceConfirmDialog-module__AKMOqq__panel{border-radius:var(--radius-xl);border:1px solid var(--color-border);background:var(--bg);width:min(100%,420px);padding:var(--space-5);box-shadow:var(--shadow-lg)}.DeleteSpaceConfirmDialog-module__AKMOqq__title{margin:0 0 var(--space-2);font-size:var(--text-lg);color:var(--color-text);font-weight:700}.DeleteSpaceConfirmDialog-module__AKMOqq__message{margin:0 0 var(--space-5);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.5}.DeleteSpaceConfirmDialog-module__AKMOqq__spaceName{color:var(--color-text);font-weight:600}.DeleteSpaceConfirmDialog-module__AKMOqq__actions{justify-content:flex-end;gap:var(--space-2);display:flex}.DeleteSpaceConfirmDialog-module__AKMOqq__cancelBtn,.DeleteSpaceConfirmDialog-module__AKMOqq__confirmBtn{border-radius:var(--radius-md);min-width:5.5rem;font-size:var(--text-sm);cursor:pointer;padding:.55rem 1rem;font-weight:600}.DeleteSpaceConfirmDialog-module__AKMOqq__cancelBtn{border:1px solid var(--color-border);color:var(--color-text);background:0 0}.DeleteSpaceConfirmDialog-module__AKMOqq__confirmBtn{background:var(--color-danger,#dc2626);color:#fff;border:none}.DeleteSpaceConfirmDialog-module__AKMOqq__confirmBtn:disabled,.DeleteSpaceConfirmDialog-module__AKMOqq__cancelBtn:disabled{opacity:.6;cursor:not-allowed}
.progress-module__pBpfJa__stats{gap:var(--space-3);margin-bottom:var(--space-6);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.progress-module__pBpfJa__statCard{gap:var(--space-1);flex-direction:column;display:flex}.progress-module__pBpfJa__statIcon{color:var(--cc-blue);margin-bottom:var(--space-1);font-size:1.125rem}.progress-module__pBpfJa__statValue{font-size:var(--text-2xl);color:var(--color-text);font-weight:700;line-height:1.1}.progress-module__pBpfJa__statLabel{font-size:var(--text-xs);color:var(--color-text-muted)}.progress-module__pBpfJa__section{gap:var(--space-3);margin-bottom:var(--space-8);flex-direction:column;display:flex}.progress-module__pBpfJa__sectionTitle{font-size:var(--text-sm);color:var(--color-text-secondary);letter-spacing:.02em;text-transform:uppercase;margin:0;font-weight:600}.progress-module__pBpfJa__progressBarTrack{border-radius:var(--radius-full);background:var(--bg2);height:.5rem;overflow:hidden}.progress-module__pBpfJa__progressBarFill{border-radius:var(--radius-full);background:linear-gradient(90deg, var(--cc-green), color-mix(in srgb, var(--cc-blue) 70%, var(--cc-green)));height:100%;transition:width var(--transition-base)}.progress-module__pBpfJa__progressBarMeta{margin:var(--space-2) 0 0;font-size:var(--text-sm);color:var(--color-text-muted)}.progress-module__pBpfJa__weeklyChart{align-items:flex-end;gap:var(--space-2);height:5.5rem;padding-top:var(--space-2);display:flex}.progress-module__pBpfJa__weeklyBarWrap{align-items:center;gap:var(--space-1);flex-direction:column;flex:1;justify-content:flex-end;height:100%;display:flex}.progress-module__pBpfJa__weeklyBar{border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:var(--cc-blue);opacity:.85;width:100%;max-width:2rem;min-height:4px}.progress-module__pBpfJa__weeklyLabel{color:var(--color-text-muted);font-size:.65rem}.progress-module__pBpfJa__activityList,.progress-module__pBpfJa__conceptList,.progress-module__pBpfJa__artifactList{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.progress-module__pBpfJa__activityItem,.progress-module__pBpfJa__conceptItem,.progress-module__pBpfJa__artifactItem{align-items:center;gap:var(--space-3);display:flex}.progress-module__pBpfJa__activityIcon{color:var(--cc-blue);flex-shrink:0}.progress-module__pBpfJa__activityBody{flex-direction:column;gap:2px;min-width:0;display:flex}.progress-module__pBpfJa__activityLabel{font-size:var(--text-sm);color:var(--color-text);font-weight:500}.progress-module__pBpfJa__activityTime{font-size:var(--text-xs);color:var(--color-text-muted)}.progress-module__pBpfJa__chipList{gap:var(--space-2);flex-wrap:wrap;display:flex}.progress-module__pBpfJa__chipMastered{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);background:color-mix(in srgb, var(--cc-green) 12%, var(--bg2));color:var(--color-text);font-size:var(--text-sm);font-weight:500;display:inline-flex}.progress-module__pBpfJa__chipIcon{color:var(--cc-green);font-size:1rem}.progress-module__pBpfJa__conceptWeakIcon{color:var(--cc-orange,#f59e0b);flex-shrink:0}.progress-module__pBpfJa__artifactLink{text-decoration:none;display:block}.progress-module__pBpfJa__artifactIcon{color:var(--cc-green);flex-shrink:0}.progress-module__pBpfJa__artifactTitle{font-size:var(--text-sm);color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:500;overflow:hidden}.progress-module__pBpfJa__artifactChevron{color:var(--color-text-muted);flex-shrink:0}.progress-module__pBpfJa__inlineEmpty{align-items:center;gap:var(--space-3);color:var(--color-text-muted);font-size:var(--text-sm);display:flex}.progress-module__pBpfJa__inlineEmptyIcon{color:var(--color-text-muted);opacity:.7}.progress-module__pBpfJa__ctaCard{margin-bottom:var(--space-8);text-align:center}.progress-module__pBpfJa__ctaTitle{margin:0 0 var(--space-2);font-size:var(--text-lg);color:var(--color-text);font-weight:600}.progress-module__pBpfJa__ctaDesc{margin:0 0 var(--space-4);font-size:var(--text-sm);color:var(--color-text-muted)}.progress-module__pBpfJa__ctaButton{padding:var(--space-2) var(--space-5);border-radius:var(--radius-full);background:var(--cc-blue);color:#fff;font-size:var(--text-sm);transition:opacity var(--transition-fast);justify-content:center;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}.progress-module__pBpfJa__ctaButton:hover{opacity:.92}.progress-module__pBpfJa__footerMeta{font-size:var(--text-xs);color:var(--color-text-muted);text-align:center;margin:0}.progress-module__pBpfJa__skeletonGrid{gap:var(--space-3);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.progress-module__pBpfJa__skeletonCard{border-radius:var(--radius-lg);background:var(--bg2);height:5.5rem;animation:1.4s ease-in-out infinite progress-module__pBpfJa__progressSkeletonPulse}@keyframes 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