.app-shell-body{min-height:100vh;min-height:100dvh;margin:0;background:var(--bg-main);color:var(--text);font-family:Nunito,sans-serif;-webkit-tap-highlight-color:transparent}#main-app[hidden],.app-auth-screen[hidden],.app-view[hidden]{display:none!important}.app-shell{position:relative;min-height:100vh;min-height:100dvh;max-width:1180px;margin:0 auto;padding:calc(20px + env(safe-area-inset-top,0)) 18px calc(108px + env(safe-area-inset-bottom,0))}.app-shell-glow{position:absolute;width:280px;height:280px;border-radius:50%;filter:blur(56px);opacity:.65;pointer-events:none;z-index:0}.app-shell-glow--left{top:18px;left:-80px;background:var(--bg-accent-soft)}.app-shell-glow--right{top:220px;right:-72px;background:var(--bg-accent-cool)}.app-header,.app-main,.app-bottom-nav,.app-auth-screen{position:relative;z-index:1}.app-header{display:flex;align-items:center;gap:16px;margin-bottom:24px;padding:16px 18px;border:1px solid var(--border-subtle);border-radius:28px;background:var(--surface-overlay);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.app-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;flex-shrink:0}.app-brand__mark{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;padding:3px;border-radius:18px;background:var(--surface-raised);box-shadow:inset 0 0 0 1px var(--border-subtle);overflow:hidden}.app-brand__mark img{width:100%;height:100%;display:block;object-fit:cover}.app-brand__copy{display:flex;flex-direction:column;gap:2px}.app-brand__copy strong{font-family:"Baloo 2",Nunito,sans-serif;font-size:1.3rem;line-height:1;color:var(--text-dark)}.header-page-title{display:none;position:absolute;left:50%;transform:translate(-50%);font-family:"Baloo 2",Nunito,sans-serif;font-size:1.1rem;font-weight:800;color:var(--text-dark);pointer-events:none;white-space:nowrap}.app-top-tabs{display:inline-flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:var(--surface);border:1px solid var(--border-subtle);box-shadow:inset 0 1px 0 var(--progress-highlight);margin-left:auto;margin-right:auto}.app-tab-button,.app-bottom-nav__item{border:none;background:transparent;color:var(--text-soft);font:inherit;font-weight:800;cursor:pointer}.app-tab-button{min-height:42px;padding:0 18px;border-radius:999px;transition:background-color var(--transition-medium),color var(--transition-medium),transform var(--transition-fast),box-shadow var(--transition-medium)}.app-tab-button:hover,.app-tab-button.is-active{background:var(--nav-active-bg);color:var(--nav-active-text);box-shadow:inset 0 0 0 1px var(--nav-active-border)}.app-header-user{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-width:0}.app-header-user strong{font-size:1rem;font-weight:900;color:var(--text-dark)}.header-streak{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--header-streak-bg);color:var(--text-soft);font-size:.96rem;font-weight:900;font-family:"Baloo 2",Nunito,sans-serif;transition:background-color var(--transition-medium),color var(--transition-medium),box-shadow var(--transition-medium);flex-shrink:0}.header-streak i{color:var(--header-streak-icon);transition:color var(--transition-medium)}.header-login-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--nav-active-bg);color:var(--nav-active-text);box-shadow:inset 0 0 0 1px var(--nav-active-border);font-size:.96rem;font-weight:900;font-family:"Baloo 2",Nunito,sans-serif;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-medium);flex-shrink:0}.header-login-btn:hover{transform:translateY(-1px)}.header-login-btn[hidden],.header-streak[hidden]{display:none}.header-streak.is-active{background:var(--header-streak-active-bg);color:var(--header-streak-active-text);box-shadow:inset 0 0 0 1px #de7b4224}.header-streak.is-active i{color:var(--header-streak-active-icon)}.app-main{display:block}.app-view{display:flex;flex-direction:column;gap:22px}.app-home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:stretch}.app-view[data-view=profile]{width:min(100%,600px);margin-inline:auto}.app-section{display:flex;flex-direction:column;gap:16px;padding:22px;border-radius:28px;border:2px solid var(--mode-card-border);border-bottom:6px solid var(--mode-card-shadow);background:var(--mode-card-bg)}.app-section--embedded{height:100%}.app-section--split{display:grid;grid-template-columns:minmax(260px,320px) 1fr;gap:20px;align-items:start;padding:0;border:none;background:transparent;box-shadow:none}.app-section__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.app-section__header h2,.app-section__header h3{margin:0;font-family:"Baloo 2",Nunito,sans-serif;letter-spacing:-.01em;line-height:1;color:var(--text-dark)}.app-section__header h2{font-size:clamp(1.9rem,3vw,2.5rem)}.app-section__header h3{font-size:clamp(1.35rem,2.1vw,1.8rem)}.app-hero-card{display:flex;flex-direction:column;justify-content:space-between;gap:18px;min-height:100%;padding:28px;border-radius:32px;border:2px solid rgba(88,72,50,.12);border-bottom:8px solid var(--hero-shadow);background:var(--hero-gradient);color:var(--hero-text)}.app-hero-card.is-complete{border-color:#80868c33;border-bottom-color:#79808761;background:linear-gradient(180deg,#f1f2f4,#dde1e6);box-shadow:0 20px 48px #646b7424}.app-hero-card.is-complete .app-hero-card__eyebrow{color:#5d666f}.app-hero-card.is-complete .app-hero-card__copy h2{color:#2f3942}.app-hero-card.is-complete .app-hero-card__copy p{color:#5a646d}.app-hero-card.is-complete .app-cta-button{background:linear-gradient(180deg,#7a848e,#5f6974);box-shadow:0 10px #4a525b,0 16px 34px #474f583d,inset 0 1px #ffffff38}.app-hero-card.is-complete .app-cta-button:hover{box-shadow:0 12px #434b54,0 19px 36px #474f5847,inset 0 1px #ffffff3d}.app-hero-card.is-complete .app-cta-button:active{box-shadow:0 4px #3d444b,0 8px 20px #474f582e,inset 0 1px #ffffff2e}.app-hero-card__copy{display:flex;flex-direction:column;gap:10px;min-height:100%}.app-hero-card__copy h2{margin:0;font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(2rem,4vw,2.9rem);line-height:.96;letter-spacing:-.03em;color:var(--text-dark)}.app-hero-card__copy p{margin:0;max-width:38rem;color:var(--text-soft);font-size:1.02rem;font-weight:700;line-height:1.5}.app-hero-card__eyebrow,.streak-card__eyebrow,.profile-card__eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--text-soft);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.app-hero-card__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.app-mode-card{display:flex;flex-direction:column;justify-content:space-between;gap:18px;min-height:100%}.app-mode-card__copy{display:flex;flex-direction:column;gap:8px}.app-mode-card__eyebrow{display:inline-flex;align-items:center;color:var(--text-soft);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.app-mode-card__copy h3{margin:0;color:var(--text-dark);font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(1.5rem,2.2vw,2rem);line-height:1}.app-mode-card__copy p{margin:0;max-width:34rem;color:var(--text-soft);font-size:.98rem;font-weight:700;line-height:1.5}.app-section--mode-card{min-height:100%}.app-mode-card__actions{display:flex;align-items:center;justify-content:flex-start;margin-top:auto}.app-cta-button,.app-secondary-button,.task-card__primary,.task-card__chip{border:none;font:inherit;font-weight:900;cursor:pointer}.app-cta-button{display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;min-height:58px;padding:14px 28px;border-radius:999px;background:linear-gradient(165deg,var(--brand-strong) 0%,var(--brand) 100%);box-shadow:0 10px 0 var(--button-cta-shadow),0 16px 34px #58cc0233,inset 0 1px #ffffff4d;color:var(--white);font-size:1rem;letter-spacing:.015em;transition:transform .22s cubic-bezier(.22,.8,.32,1),box-shadow .22s ease,filter .22s ease}.app-cta-button:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:radial-gradient(circle at 50% 30%,#ffffff54,#fff0 58%);opacity:0;transition:opacity .18s ease;pointer-events:none}.app-cta-button:hover{transform:translateY(-2px);box-shadow:0 12px 0 var(--button-cta-shadow-hover),0 19px 36px #58cc0240,inset 0 1px #ffffff57;filter:saturate(1.05)}.app-cta-button:active{transform:translateY(6px) scale(.992);box-shadow:0 4px 0 var(--button-cta-shadow-active),0 8px 20px #58cc022e,inset 0 1px #ffffff40;filter:brightness(.98) saturate(.95)}.app-cta-button:active:after{opacity:1}.app-cta-button--auth{width:100%}.app-secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 24px;border-radius:999px;background:var(--secondary-btn-bg);border:2px solid var(--btn-3d-border);border-bottom:6px solid var(--btn-3d-shadow);color:var(--text-dark);font:inherit;font-weight:800;cursor:pointer;transition:all var(--transition-fast)}.app-secondary-button:active{transform:translateY(3px);border-bottom-width:2px}.app-secondary-button:hover{transform:translateY(-1px);background:var(--secondary-btn-bg-hover);border-color:var(--border-strong)}.app-secondary-button--danger{color:var(--danger);border-color:#f7d2d0;border-bottom-color:#e0adaa}.app-secondary-button--compact{min-height:44px;min-width:112px;padding:0 16px;font-size:.92rem}.summary-grid,.training-cards-grid,.achievements-grid,.profile-grid,.profile-task-list{display:grid;gap:14px}.summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.summary-card,.achievement-card,.profile-card,.profile-tab-btn,.profile-task-row,.app-empty-state{border:1px solid var(--border-subtle);box-shadow:var(--shadow)}.summary-card{padding:20px;border-radius:22px;background:var(--summary-card-bg);border:2px solid var(--mode-card-border);border-bottom:5px solid var(--mode-card-shadow);transition:background-color var(--transition-medium),border-color var(--transition-medium),transform var(--transition-fast),border-bottom-width var(--transition-fast)}.summary-card:nth-child(4n+1){background:var(--card-green-bg);border-color:var(--card-green-border);border-bottom-color:color-mix(in srgb,var(--card-green-border) 78%,#000 10%)}.summary-card:nth-child(4n+2){background:var(--card-gold-bg);border-color:var(--card-gold-border);border-bottom-color:color-mix(in srgb,var(--card-gold-border) 78%,#000 10%)}.summary-card:nth-child(4n+3){background:var(--card-blue-bg);border-color:var(--card-blue-border);border-bottom-color:color-mix(in srgb,var(--card-blue-border) 78%,#000 10%)}.summary-card:nth-child(4n+4){background:var(--card-mint-bg);border-color:var(--card-mint-border);border-bottom-color:color-mix(in srgb,var(--card-mint-border) 78%,#000 10%)}.summary-card.summary-card--confident{background:var(--card-green-bg);border-color:var(--card-green-border);border-bottom-color:color-mix(in srgb,var(--card-green-border) 78%,#000 10%)}.summary-card.summary-card--practicing{background:var(--card-gold-bg);border-color:var(--card-gold-border);border-bottom-color:color-mix(in srgb,var(--card-gold-border) 78%,#000 10%)}.summary-card.summary-card--struggling{background:var(--card-red-bg);border-color:var(--card-red-border);border-bottom-color:color-mix(in srgb,var(--card-red-border) 78%,#000 10%)}.summary-card.summary-card--new{background:var(--card-blue-bg);border-color:var(--card-blue-border);border-bottom-color:color-mix(in srgb,var(--card-blue-border) 78%,#000 10%)}.summary-card span{display:block;color:var(--text-soft);font-size:.82rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.summary-card strong{display:block;margin-top:10px;font-size:clamp(1.5rem,2.4vw,2rem);line-height:1;color:var(--text-dark)}.summary-card p{margin:8px 0 0;color:var(--text-soft);font-size:.9rem;font-weight:700;line-height:1.45}.streak-card{display:flex;flex-direction:column;justify-content:space-between;min-height:100%;width:min(100%,320px);aspect-ratio:1 / 1;padding:24px;border-radius:28px;border:1px solid var(--border-subtle);color:var(--streak-card-text);background:var(--streak-card-bg);box-shadow:var(--shadow);transition:background-color var(--transition-medium),color var(--transition-medium),transform var(--transition-fast)}.streak-card.is-active{background:var(--streak-card-active-bg)}.streak-card__header{display:flex;align-items:center;justify-content:space-between;color:var(--text-soft);font-size:1.15rem}.streak-card.is-active .streak-card__header,.streak-card.is-active .streak-card__meta,.streak-card.is-active p{color:var(--text-dark)}.streak-card i{opacity:.65}.streak-card__value{margin-top:14px;color:var(--text-dark);font-size:clamp(3rem,8vw,4.2rem);line-height:.95;font-weight:900}.streak-card p{margin:10px 0 0;color:var(--text-soft);font-size:.98rem;font-weight:800}.streak-card__meta{display:flex;flex-direction:column;gap:4px;margin-top:18px;color:var(--text-soft);font-size:.92rem;font-weight:700;line-height:1.4}.achievements-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.achievement-card{display:flex;flex-direction:column;gap:12px;min-height:176px;padding:20px;border-radius:24px;background:var(--achievement-card-bg);border:2px solid var(--mode-card-border);border-bottom:6px solid var(--mode-card-shadow);transition:transform var(--transition-medium),border-bottom-width var(--transition-fast)}.achievement-card.is-locked{opacity:.78}.achievement-card__icon{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:var(--brand-soft);color:var(--brand-ink);font-size:1.05rem}.achievement-card__title{font-size:1rem;font-weight:900;color:var(--text-dark)}.achievement-card__description{color:var(--text-soft);font-size:.92rem;font-weight:700;line-height:1.45}.achievement-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--text-soft);font-size:.84rem;font-weight:900}.achievement-card__meta strong{color:var(--text-dark)}.task-card__title{margin:0;color:var(--text-dark);font-size:1.18rem;font-weight:900;text-align:left}.task-card__subtitle{margin:6px 0 0;color:var(--text-soft);font-size:.92rem;font-weight:700;text-align:left}.task-card__stats{display:flex;flex-wrap:wrap;gap:10px;color:var(--text-soft);font-size:.86rem;font-weight:800}.app-view[data-view=training] .app-section{overflow:visible}.profile-grid{grid-template-columns:1fr}.profile-card{display:flex;flex-direction:column;gap:12px;min-height:146px;padding:24px;border-radius:28px;background:var(--profile-card-bg);border:2px solid var(--mode-card-border);border-bottom:6px solid var(--mode-card-shadow);box-sizing:border-box}.profile-card--hero{background:var(--profile-hero-bg);border-color:#b59a7538;border-bottom-color:var(--hero-shadow);border-bottom-width:8px}.profile-card h3{margin:0;font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(1.65rem,3vw,2.3rem);line-height:.95;color:var(--text-dark)}.profile-card p{margin:0;color:var(--text-soft);font-weight:700}.profile-card strong{color:var(--text-dark);font-size:clamp(1.65rem,3vw,2.2rem);line-height:1}.profile-tabs{display:flex;flex-direction:column;gap:12px;padding:0;width:100%}.profile-tab-btn{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-radius:22px;background:var(--section-bg);border:2px solid var(--mode-card-border);border-bottom:5px solid var(--mode-card-shadow);color:var(--text-dark);font:inherit;font-size:1.05rem;font-weight:800;cursor:pointer;transition:transform var(--transition-fast),background-color var(--transition-medium),border-bottom-width var(--transition-fast)}.profile-tab-btn:active{transform:translateY(3px);border-bottom-width:2px}.profile-tab-btn span{display:flex;align-items:center;gap:12px}.profile-tab-btn span i{color:var(--brand-ink);font-size:1.1rem}.profile-tab-btn>i{color:var(--text-soft);font-size:.88rem}.profile-tab-btn:hover,.profile-tab-btn:active{transform:translateY(-1px);background:var(--surface-tint);border-color:var(--border-strong)}.profile-sub-view[hidden]{display:none!important}.overlay-view{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;height:100vh;height:100dvh;min-height:0;overflow:hidden;background:var(--surface);animation:slideUpIn .28s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideUpIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.overlay-header{display:flex;align-items:center;justify-content:center;position:relative;padding:16px 20px;border-bottom:1px solid var(--border-subtle);background:var(--surface-overlay);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.overlay-header:before{content:"";width:min(100%,860px);position:absolute;top:0;right:0;bottom:0;left:0;margin:0 auto;pointer-events:none}.overlay-title{font-family:"Baloo 2",Nunito,sans-serif;font-size:1.2rem;font-weight:800;color:var(--text-dark)}.close-overlay-btn{position:absolute;left:max(16px,calc(50% - 414px));top:50%;transform:translateY(-50%);width:44px;height:44px;border:2px solid var(--btn-3d-border);border-bottom:5px solid var(--btn-3d-shadow);border-radius:50%;background:var(--surface);color:var(--text-dark);font-size:1.1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.close-overlay-btn:active{transform:translateY(-50%) translateY(3px);border-bottom-width:2px}.overlay-content{flex-grow:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:24px 16px calc(24px + env(safe-area-inset-bottom))}.overlay-content>.app-section{width:min(100%,860px);margin:0 auto}.overlay-view[data-profile-view=settings] .overlay-content>.app-section,.overlay-view[data-profile-view=support] .overlay-content>.app-section{width:min(100%,470px)}.overlay-view[data-profile-view=settings] .close-overlay-btn,.overlay-view[data-profile-view=support] .close-overlay-btn{left:max(16px,calc(50% - 219px))}#settings-list{display:flex;flex-direction:column;gap:12px}.app-setting-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--border-subtle)}.app-setting-row__copy{display:flex;flex-direction:column;gap:4px}.app-setting-row__title{color:var(--text-dark);font-size:.98rem;font-weight:900}.app-setting-row__caption{color:var(--text-soft);font-size:.88rem;font-weight:700}.support-section{gap:22px}.support-section__header{align-items:stretch}.support-section__intro{margin:10px 0 0;max-width:38rem;color:var(--text-soft);font-size:1rem;font-weight:700;line-height:1.55}.support-actions{display:grid;gap:14px}.support-cta-button{width:100%;min-height:60px;gap:10px;justify-content:center;font-size:1rem}.support-cta-button i{font-size:1rem}.support-cta-button--warm{background:var(--onboarding-button-bg);color:var(--onboarding-button-text);box-shadow:0 10px 0 var(--onboarding-button-shadow),0 16px 34px #ff99503d,inset 0 1px #ffffff47}.support-cta-button--warm:hover{box-shadow:0 12px 0 var(--onboarding-button-shadow-hover),0 19px 36px #ff995047,inset 0 1px #ffffff4d}.support-cta-button--warm:active{box-shadow:0 4px 0 var(--onboarding-button-shadow-active),0 8px 20px #ff99502e,inset 0 1px #ffffff38}.support-cta-button--warm,.support-cta-button--warm:hover,.support-cta-button--warm:active,.support-cta-button--warm:focus-visible{color:var(--onboarding-button-text)}.support-contact-card{display:flex;flex-direction:column;gap:8px;padding:18px 20px;border-radius:24px;border:1px solid var(--border-subtle);background:var(--surface);box-shadow:var(--shadow)}.support-contact-card__label{color:var(--text-soft);font-size:.8rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.support-contact-card__email,.support-contact-card__email:visited{color:var(--text-dark);font-size:clamp(1.05rem,2vw,1.2rem);font-weight:900;line-height:1.25;text-decoration:none;overflow-wrap:anywhere}.support-contact-card__email:hover{text-decoration:underline}.support-section__note{margin:0;max-width:40rem;color:var(--text-soft);font-size:.95rem;font-weight:700;line-height:1.55}.profile-task-list{grid-template-columns:1fr}.profile-task-row{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;gap:14px;align-items:center;padding:16px 20px;border-radius:20px;background:var(--profile-card-bg);border:2px solid var(--mode-card-border);border-bottom:5px solid var(--mode-card-shadow)}.profile-task-row__title{color:var(--text-dark);font-weight:900}.profile-task-row__meta{color:var(--text-soft);font-size:.9rem;font-weight:700}.profile-task-row__percent{color:var(--brand-ink);font-weight:900}.app-empty-state{padding:24px;border-radius:22px;background:var(--empty-state-bg);color:var(--text-soft);font-weight:700;line-height:1.45;text-align:center}.app-bottom-nav{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom,0));transform:translate(-50%);display:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:min(calc(100vw - 22px),560px);padding:10px;border-radius:24px;border:1px solid var(--border-subtle);background:var(--surface-overlay);box-shadow:var(--shadow-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.app-bottom-nav__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:62px;border-radius:18px;transition:background-color 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12px;border-radius:999px;background:var(--auth-badge-bg);color:var(--text-soft);font-size:.78rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.app-auth-card h1{margin:18px 0 10px;font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(2rem,5vw,2.6rem);line-height:.95;color:var(--text-dark)}.app-auth-card p{margin:0 0 18px;color:var(--text-soft);font-weight:700;line-height:1.5}.auth-tabs{display:flex;gap:4px;padding:5px;margin-bottom:24px;border-radius:999px;background:var(--surface);border:1px solid var(--border-subtle)}.auth-tab{flex:1;min-height:44px;border:none;border-radius:999px;background:transparent;color:var(--text-soft);font:inherit;font-size:.95rem;font-weight:800;cursor:pointer;transition:background-color .28s ease,color .28s ease,box-shadow .28s ease,transform .24s cubic-bezier(.19,1,.22,1)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.auth-tab.is-active{background:var(--nav-active-bg);color:var(--nav-active-text);box-shadow:inset 0 0 0 1px var(--nav-active-border)}.auth-tab:hover:not(.is-active){color:var(--text-dark)}.auth-tab:active{transform:scale(.98)}.auth-form[hidden]{display:none!important}.auth-label{display:block;margin-bottom:8px;color:var(--text-soft);font-size:.84rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.auth-input-group{display:flex;align-items:center;gap:8px;margin-bottom:16px}.auth-input-group .app-auth-input{margin-bottom:0;flex:1;min-width:0}.auth-input-group .app-auth-input[readonly]{background:var(--surface-muted);color:var(--text-dark);cursor:default;font-weight:900;letter-spacing:.01em}.auth-icon-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid 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2",Nunito,sans-serif;font-size:clamp(1.75rem,4vw,2.1rem);line-height:.98;color:var(--text-dark)}.auth-success-modal__text{margin:12px 0 18px;color:var(--text-soft);font-size:.96rem;font-weight:700;line-height:1.5}.auth-success-modal__credentials{display:grid;gap:12px;margin-bottom:18px}.auth-success-modal__field{position:relative;padding:14px 16px;border-radius:18px;background:var(--surface);border:1px solid var(--border-subtle)}.auth-success-modal__label{display:block;margin-bottom:6px;color:var(--text-soft);font-size:.76rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.auth-success-modal__value{display:block;padding-right:56px;color:var(--text-dark);font-size:1rem;font-weight:900;line-height:1.35;word-break:break-word;min-width:0}.auth-success-modal__value-row{display:block}.auth-success-modal__copy-btn{position:absolute;top:50%;right:16px;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--border-subtle);border-radius:12px;background:var(--surface-raised);color:var(--text-soft);font-size:.98rem;cursor:pointer;transition:background-color var(--transition-medium),color var(--transition-medium),border-color var(--transition-medium),transform var(--transition-fast)}.auth-success-modal__copy-btn:hover{background:var(--surface-muted);color:var(--text-dark);border-color:var(--border-strong)}.auth-success-modal__copy-btn:active{transform:translateY(-50%) scale(.96)}.auth-success-modal__continue{background:var(--onboarding-button-bg);color:var(--onboarding-button-text);box-shadow:0 10px 0 var(--onboarding-button-shadow),0 16px 34px #ff99503d,inset 0 1px #ffffff47}.auth-success-modal__continue:hover{box-shadow:0 12px 0 var(--onboarding-button-shadow-hover),0 19px 36px #ff995047,inset 0 1px #ffffff4d}.auth-success-modal__continue:active{box-shadow:0 4px 0 var(--onboarding-button-shadow-active),0 8px 20px #ff99502e,inset 0 1px #ffffff38}.auth-success-modal__continue,.auth-success-modal__continue:hover,.auth-success-modal__continue:active,.auth-success-modal__continue:focus-visible{color:var(--onboarding-button-text)}.app-feedback-modal[hidden]{display:none!important}.app-feedback-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:#0f121485;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-feedback-modal__card{position:relative;width:min(100%,470px);max-height:min(760px,calc(100vh - 32px));overflow-y:auto;padding:24px;border-radius:28px;border:1px solid var(--border-subtle);background:var(--surface-raised);box-shadow:var(--shadow-strong)}.app-feedback-modal__close{position:absolute;top:18px;right:18px;width:44px;height:44px;border:2px solid var(--btn-3d-border);border-bottom:5px solid var(--btn-3d-shadow);border-radius:50%;background:var(--surface);color:var(--text-dark);font-size:1rem;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.app-feedback-modal__close:hover{background:var(--surface-muted);border-color:var(--border-strong)}.app-feedback-modal__close:active{transform:translateY(3px);border-bottom-width:2px}.app-feedback-modal__eyebrow{display:inline-flex;align-items:center;margin-bottom:10px;color:var(--text-soft);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.app-feedback-modal__card h3{margin:0;padding-right:56px;font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(1.75rem,2.6vw,2.2rem);line-height:.98;letter-spacing:-.02em;color:var(--text-dark)}.app-feedback-modal__text{margin:12px 0 0;color:var(--text-soft);font-size:1rem;font-weight:700;line-height:1.5}.app-feedback-form{display:flex;flex-direction:column;gap:14px;margin-top:20px}.app-feedback-modal__textarea{width:100%;min-height:164px;padding:16px 18px;border-radius:22px;border:1px solid var(--border-subtle);background:var(--surface);color:var(--text-dark);font:inherit;font-size:1rem;font-weight:700;line-height:1.55;resize:vertical;outline:none;transition:border-color var(--transition-medium),background-color var(--transition-medium),box-shadow var(--transition-medium)}.app-feedback-modal__textarea:focus{border-color:var(--border-focus);background:var(--surface-raised);box-shadow:0 0 0 4px #58cc021a}.app-feedback-modal__textarea::placeholder{color:var(--text-light);font-weight:700}.app-feedback-modal__error{padding:12px 14px;border-radius:16px;background:var(--color-error-bg);color:var(--color-error-text);font-size:.92rem;font-weight:800;line-height:1.4}.app-feedback-modal__error[hidden]{display:none}.app-feedback-modal__actions{display:flex;margin-top:4px}.app-feedback-modal__submit{width:100%}body.app-feedback-open{overflow:hidden}.app-onboarding[hidden]{display:none!important}.app-onboarding{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1300}.app-onboarding__spotlight{position:fixed;border-radius:32px;border:1px solid var(--onboarding-spotlight-border);box-shadow:0 0 0 9999px var(--onboarding-overlay),0 18px 48px #00000047,inset 0 0 0 1px var(--onboarding-spotlight-inner);transition:top .24s cubic-bezier(.22,.8,.32,1),left .24s cubic-bezier(.22,.8,.32,1),width .24s cubic-bezier(.22,.8,.32,1),height .24s cubic-bezier(.22,.8,.32,1),border-radius .24s cubic-bezier(.22,.8,.32,1)}.app-onboarding__card{position:fixed;width:min(360px,calc(100vw - 24px));padding:18px 18px 20px;border-radius:28px;border:2px solid var(--onboarding-card-border);background:var(--onboarding-card-bg);color:var(--onboarding-card-text);box-shadow:var(--onboarding-card-shadow);transition:top .24s cubic-bezier(.22,.8,.32,1),left .24s cubic-bezier(.22,.8,.32,1),width .24s cubic-bezier(.22,.8,.32,1)}.app-onboarding__eyebrow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;color:var(--onboarding-step-text);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.app-onboarding__skip{border:none;background:transparent;color:var(--onboarding-step-text);font:inherit;font-weight:900;cursor:pointer;padding:0}.app-onboarding__skip:hover{color:var(--onboarding-card-text)}.app-onboarding__card h3{margin:0;font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(1.6rem,2.4vw,2rem);line-height:.98;letter-spacing:-.02em;color:var(--onboarding-card-text)}.app-onboarding__card p{margin:12px 0 0;color:var(--onboarding-card-body);font-size:1rem;font-weight:800;line-height:1.45}.app-onboarding__actions{display:flex;margin-top:18px}.app-onboarding__actions .app-cta-button{width:100%;background:var(--onboarding-button-bg);color:var(--onboarding-button-text);box-shadow:0 10px 0 var(--onboarding-button-shadow),0 16px 34px #0000002e,inset 0 1px #ffffff38}.app-onboarding__actions .app-cta-button:hover{box-shadow:0 12px 0 var(--onboarding-button-shadow-hover),0 19px 36px #00000038,inset 0 1px #ffffff3d}.app-onboarding__actions .app-cta-button:active{box-shadow:0 4px 0 var(--onboarding-button-shadow-active),0 8px 20px #00000029,inset 0 1px #ffffff2e}body.app-onboarding-open{overflow:hidden}.app-daily-share-prompt[hidden]{display:none!important}.app-daily-share-prompt{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1320;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--onboarding-overlay)}@keyframes appDailyShareCardEntrance{0%{transform:translateY(20px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.app-daily-share-card{width:min(90vw,360px);min-height:330px;padding:30px 24px 24px;border-radius:34px;border:2px solid var(--onboarding-card-border);background:var(--onboarding-card-bg);box-shadow:var(--onboarding-card-shadow);color:var(--onboarding-card-text);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;animation:appDailyShareCardEntrance .45s ease both}.app-daily-share-card__title{margin:0;font-family:"Baloo 2",Nunito,sans-serif;font-size:clamp(1.45rem,6vw,1.8rem);font-weight:950;line-height:1.08;color:var(--onboarding-card-text)}.app-daily-share-card__text{margin:0;max-width:19rem;color:var(--onboarding-card-body);font-size:1rem;font-weight:750;line-height:1.45}.app-daily-share-card__status{margin:-2px 0 0;min-height:20px;color:var(--onboarding-button-shadow-hover);font-size:.92rem;font-weight:900}.app-daily-share-card__actions{width:100%;display:grid;grid-template-columns:1fr;gap:12px;margin-top:4px}.app-daily-share-card__share,.app-daily-share-card__later{min-height:54px;border:none;border-radius:999px;font:inherit;font-size:1rem;font-weight:900;cursor:pointer;transition:transform .22s cubic-bezier(.22,.8,.32,1),box-shadow var(--transition-medium),filter var(--transition-medium);-webkit-tap-highlight-color:transparent}.app-daily-share-card__share{background:var(--onboarding-button-bg);color:var(--onboarding-button-text);box-shadow:0 9px 0 var(--onboarding-button-shadow),0 16px 30px #ff99503d,inset 0 1px #ffffff47}.app-daily-share-card__share:hover{transform:translateY(-2px);box-shadow:0 11px 0 var(--onboarding-button-shadow-hover),0 19px 34px #ff995047,inset 0 1px #ffffff4d}.app-daily-share-card__share:active{transform:translateY(5px) scale(.992);box-shadow:0 4px 0 var(--onboarding-button-shadow-active),0 8px 18px #ff99502e,inset 0 1px #ffffff38}.app-daily-share-card__share:disabled{cursor:default;filter:saturate(.82);opacity:.82;transform:none}.app-daily-share-card__later{background:transparent;color:var(--onboarding-step-text);box-shadow:inset 0 0 0 2px #7f654229}.app-daily-share-card__later:hover{color:var(--onboarding-card-text);background:#7f654212}[data-theme=dark] .app-daily-share-card__later{box-shadow:inset 0 0 0 2px #ffc98424}[data-theme=dark] .app-daily-share-card__later:hover{background:#ffc98414}body.app-daily-share-open{overflow:hidden}.app-auth-input{width:100%;min-height:56px;padding:0 18px;border-radius:18px;border:1px solid var(--border-subtle);background:var(--surface);color:var(--text-dark);font:inherit;font-size:1rem;font-weight:800;outline:none;transition:border-color .26s ease,background-color .26s ease,box-shadow .26s ease}.app-auth-input:focus{border-color:var(--border-focus);background:var(--surface-raised);box-shadow:0 0 0 4px #58cc021a}.app-auth-input:is(:-webkit-autofill,:autofill),.app-auth-input:is(:-webkit-autofill,:autofill):hover,.app-auth-input:is(:-webkit-autofill,:autofill):focus{-webkit-text-fill-color:var(--text-dark);caret-color:var(--text-dark);border-color:var(--border-subtle);box-shadow:0 0 0 1000px var(--surface) inset;-webkit-box-shadow:0 0 0 1000px var(--surface) inset;transition:background-color 9999s ease-out 0s}.app-auth-input::placeholder{color:var(--text-light);font-weight:700}@media(max-width:1040px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-section--split{grid-template-columns:1fr}.streak-card{width:100%;aspect-ratio:auto}}@media(max-width:860px){.app-home-grid{grid-template-columns:1fr}.app-header{flex-wrap:wrap}.app-top-tabs{order:3;width:100%;justify-content:center;margin-left:0}.header-streak,.header-login-btn,.app-header-user{margin-left:auto}.app-mode-card{min-height:auto}.achievements-grid{grid-template-columns:1fr}.app-onboarding__card{width:min(340px,calc(100vw - 20px))}}@media(max-width:720px){.app-view[data-view=profile]{width:100%}.app-shell{padding:calc(78px + env(safe-area-inset-top,0)) 12px calc(72px + env(safe-area-inset-bottom,0))}.app-shell-glow{display:none}.app-header{position:fixed;top:0;left:0;right:0;margin:0;justify-content:space-between;padding:calc(8px + env(safe-area-inset-top,0)) 16px 8px;border-radius:0;border-top:none;border-left:none;border-right:none;z-index:100}body.profile-overlay-open .app-header,body.profile-overlay-open .app-bottom-nav,.app-brand__copy,.app-header-user,.app-top-tabs{display:none}.header-page-title{display:block}.app-bottom-nav{display:grid;left:0;right:0;bottom:0;width:100%;transform:none;padding:6px 8px calc(6px + env(safe-area-inset-bottom,0));border-radius:20px 20px 0 0;border-bottom:none;border-left:none;border-right:none}.app-bottom-nav__item{min-height:52px}.app-section,.app-hero-card,.streak-card,.app-auth-card{border-radius:24px}}@media(max-width:520px){.app-header{margin-bottom:16px}.app-daily-share-card{width:min(90vw,340px);min-height:340px;padding:24px 20px 20px;border-radius:30px}.app-daily-share-card__text{font-size:.96rem}.app-section,.app-hero-card,.streak-card{padding:18px}.summary-grid{grid-template-columns:1fr}.app-hero-card__actions{flex-direction:column}.app-cta-button,.app-secondary-button{width:100%}.app-setting-row{align-items:flex-start;flex-direction:column}.app-feedback-modal{align-items:flex-end;padding:12px}.app-feedback-modal__card{width:100%;max-height:calc(100vh - 24px);padding:20px 18px 18px;border-radius:26px}.app-feedback-modal__close{top:14px;right:14px}.app-feedback-modal__card h3{padding-right:52px;font-size:1.7rem}.app-feedback-modal__text{font-size:.96rem}.app-feedback-modal__textarea{min-height:148px;padding:14px 16px;border-radius:18px}.support-cta-button{min-height:56px}.support-contact-card{padding:16px}.app-onboarding__card{width:min(calc(100vw - 16px),100%);padding:16px 16px 18px;border-radius:24px}.app-onboarding__card h3{font-size:1.45rem}.app-onboarding__card p{font-size:.96rem}.app-onboarding__actions .app-cta-button{width:100%}.auth-input-group{gap:6px}.auth-icon-btn{width:44px;height:44px;border-radius:14px}.auth-theme-toggle{position:fixed;top:calc(14px + env(safe-area-inset-top,0));right:14px;width:40px;height:40px;z-index:20}.app-auth-card{padding-top:30px}.auth-icon-svg{width:22px;height:22px}.app-auth-input{min-height:52px;padding:0 14px;font-size:.95rem}.close-overlay-btn{left:16px}.app-brand__mark{width:48px;height:48px;border-radius:16px}.profile-task-row{grid-template-columns:1fr}}[data-theme=dark] .action-btn,[data-theme=dark] .choice-option-btn,[data-theme=dark] .tf-btn,[data-theme=dark] .matching-option-btn,[data-theme=dark] .vowel-btn,[data-theme=dark] .type-submit-btn,[data-theme=dark] .sub-task-btn,[data-theme=dark] .app-secondary-button,[data-theme=dark] .auth-theme-toggle,[data-theme=dark] .section-card,[data-theme=dark] .summary-card,[data-theme=dark] .achievement-card,[data-theme=dark] .profile-card,[data-theme=dark] .profile-tab-btn,[data-theme=dark] .app-hero-card,[data-theme=dark] .app-section,[data-theme=dark] .app-section--mode-card,[data-theme=dark] .profile-task-row{border-bottom-width:2px!important;transform:none!important}[data-theme=dark] .app-hero-card.is-complete{background:linear-gradient(180deg,#34393f,#262b30);border-color:#ffffff14;border-bottom-color:#ffffff24;box-shadow:none}[data-theme=dark] .app-hero-card.is-complete .app-hero-card__eyebrow{color:#a3adb7}[data-theme=dark] .app-hero-card.is-complete .app-hero-card__copy h2{color:#eef2f5}[data-theme=dark] .app-hero-card.is-complete .app-hero-card__copy p{color:#b0b9c1}[data-theme=dark] .app-hero-card.is-complete .app-cta-button{background:linear-gradient(180deg,#808992,#646d77)}[data-theme=dark] .support-contact-card,[data-theme=dark] .app-feedback-modal__close{border-bottom-width:2px!important;transform:none!important}[data-theme=dark] .app-feedback-modal__close:active{transform:translateY(2px)!important;border-bottom-width:2px!important}[data-theme=dark] .close-overlay-btn{border-bottom-width:2px!important;transform:translateY(-50%)!important}[data-theme=dark] .close-overlay-btn:active{border-bottom-width:2px!important;transform:translateY(calc(-50% + 2px))!important}[data-theme=dark] .app-secondary-button:active,[data-theme=dark] .sub-task-btn:active,[data-theme=dark] .matching-option-btn:active,[data-theme=dark] .action-btn:active,[data-theme=dark] .choice-option-btn:active,[data-theme=dark] .tf-btn:active:not(:disabled),[data-theme=dark] .vowel-btn:active,[data-theme=dark] .type-submit-btn:active:not(:disabled),[data-theme=dark] .section-card:active,[data-theme=dark] .profile-tab-btn:active{transform:translateY(2px)!important;border-bottom-width:2px!important}[data-theme=dark] .app-cta-button{box-shadow:none!important;transform:none!important}[data-theme=dark] .app-cta-button:hover{transform:translateY(-2px)!important}[data-theme=dark] .app-cta-button:active{transform:translateY(2px) scale(.99)!important}