/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,700&family=Piazzolla:opsz,wght@8..30,500;8..30,600;8..30,700&family=Space+Mono:wght@400;700&display=swap";@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::backdrop,:after,:before{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:host,:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.static{position:static}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}}:root{--font-sans:"DM Sans",system-ui,sans-serif;--font-mono:"DM Mono",ui-monospace,monospace;--paper:#f5efdf;--paper-deep:#e9dfc8;--graphite:#292820;--graphite-soft:#686257;--mustard:#e4b94b;--mustard-deep:#c79526;--white:#fffdf7}*{box-sizing:border-box}html{background:var(--graphite)}body{color:var(--graphite);background:var(--paper);margin:0;font-family:Piazzolla,Georgia,serif}button,input{font:inherit}:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline-offset:3px;outline:3px solid #c2603a;box-shadow:0 0 0 5px #1b2f4b}.auth-shell{background:var(--paper);min-height:100svh;display:grid}.auth-paper{background-color:var(--paper);background-image:radial-gradient(#2928201a .55px,#0000 .7px);background-size:7px 7px;flex-direction:column;min-height:100svh;padding:1.5rem;display:flex;position:relative;overflow:hidden}.brand-lockup{letter-spacing:-.045em;align-items:center;gap:.55rem;font-size:1.2rem;font-weight:700;display:inline-flex}.brand-mark{flex-shrink:0;width:1.7rem;height:1.7rem;display:block}.auth-content{max-width:29rem;margin:auto 0;padding:3.5rem 0}.eyebrow{letter-spacing:.09em;margin:0 0 1rem;font-family:Space Mono,monospace;font-size:.68rem;font-weight:700}h1{letter-spacing:-.067em;max-width:10.5ch;margin:0;font-size:clamp(2.6rem,11vw,4.1rem);font-weight:600;line-height:.97}.auth-intro{color:var(--graphite-soft);max-width:30ch;margin:1.55rem 0 2rem;font-size:1.07rem;line-height:1.45}.auth-form{gap:1rem;margin:0;display:grid}.auth-field{letter-spacing:.04em;gap:.42rem;font-family:Space Mono,monospace;font-weight:700;display:grid}.auth-field input{background:var(--white);color:var(--graphite);letter-spacing:normal;border:1.5px solid #292820b8;border-radius:0;min-height:3.3rem;padding:.6rem .75rem;font-family:Piazzolla,Georgia,serif;font-size:1.05rem;font-weight:500}.auth-field input:focus-visible{border-color:var(--graphite);outline:3px solid var(--mustard);outline-offset:0;box-shadow:0 0 0 2px var(--graphite)}.primary-action,.secondary-action{border:2px solid var(--graphite);cursor:pointer;justify-content:center;align-items:center;width:100%;min-height:3.7rem;font-weight:700;transition:transform .15s,background-color .15s;display:flex}.primary-action{background:var(--mustard);box-shadow:4px 4px 0 var(--graphite);justify-content:space-between;gap:1rem;padding:0 1.2rem;font-size:1.05rem}.primary-action:hover{background:#edc453;transform:translate(-1px,-1px)}.primary-action:active{box-shadow:1px 1px 0 var(--graphite);transform:translate(3px,3px)}.primary-action:disabled{background:var(--paper-deep);box-shadow:2px 2px 0 var(--graphite-soft);cursor:wait}.auth-divider{color:var(--graphite-soft);align-items:center;gap:.8rem;margin:1.55rem 0;font-family:Space Mono,monospace;font-size:.67rem;display:flex}.auth-divider:after,.auth-divider:before{background:var(--graphite-soft);content:"";opacity:.45;flex:1;height:1px}.secondary-action{background:0 0;gap:.7rem;font-size:.98rem}.secondary-action:hover{background:#29282012}.google-mark{color:#4285f4;font-family:Arial,sans-serif;font-size:1.15rem;font-weight:700}.auth-note{color:var(--graphite-soft);text-align:center;margin:1.35rem 0 0;font-size:.9rem}.auth-switch{color:var(--graphite);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:0;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}.auth-feedback{color:#9b3f2f;text-align:center;min-height:1.2rem;margin:1rem 0 0;font-family:Space Mono,monospace;font-size:.68rem;line-height:1.4}.auth-feedback.is-success{color:#47622f}.auth-footer{color:var(--graphite-soft);max-width:25rem;font-size:.83rem;line-height:1.35}.auth-footer p{margin:.75rem 0 0}.footer-rule{background:var(--graphite);width:2.25rem;height:2px;display:block}.answer-sheet{display:none}@media (min-width:760px){.auth-shell{grid-template-columns:minmax(0,1fr) minmax(23rem,.85fr)}.auth-paper{padding:2.6rem clamp(3rem,8vw,8rem)}.auth-content{margin:auto 0}.answer-sheet{background:var(--graphite);color:var(--paper);flex-direction:column;justify-content:center;min-height:100svh;padding:clamp(2.25rem,7vw,7rem);display:flex;position:relative;overflow:hidden}.answer-sheet:before{content:"";pointer-events:none;border:1px solid #f5efdf6b;position:absolute;inset:1.6rem}.showcase-eyebrow{letter-spacing:.09em;margin:0 0 2rem;font-family:Space Mono,monospace;font-size:.68rem;font-weight:700;position:relative}.showcase-card{background:#f5efdf14;border:1px solid #f5efdf29;border-radius:1.1rem;max-width:24rem;padding:1.6rem;position:relative}.showcase-meta{letter-spacing:.04em;justify-content:space-between;font-family:Space Mono,monospace;font-size:.7rem;display:flex}.showcase-tag{font-weight:700}.showcase-question{margin:1.1rem 0 0;font-size:clamp(1.1rem,2vw,1.3rem);font-weight:500;line-height:1.4}.showcase-options{gap:.55rem;margin-top:1.2rem;display:grid}.showcase-option{border-radius:.7rem;align-items:center;gap:.7rem;padding:.7rem .85rem;font-size:.92rem;display:flex}.showcase-option span{font-family:Space Mono,monospace;font-size:.72rem;font-weight:700}.showcase-caption{max-width:20rem;margin:2rem 0 0;font-size:.95rem;line-height:1.35;position:relative}}.study-header{justify-content:space-between;padding:1rem 1.25rem}.alternatives legend,.progress-label,.question-kicker,.study-pace{color:#8593a6;font-family:var(--font-mono)}.study-page{max-width:44rem;margin:0 auto;padding:1.7rem 1.25rem 3.5rem}.study-progress{max-width:38rem;margin:0 auto 1.8rem}.progress-track{background:#1b2f4b1a;border-radius:999px;height:6px}.progress-track span{background:#1c9aa8}.question-paper,.saved-answer{background:#fffdf8;border:1px solid #1b2f4b1a;border-radius:1.25rem;box-shadow:0 10px 30px #1b2f4b14}.question-paper h1,.saved-answer h1{color:#1b2f4b;font-family:var(--font-sans);letter-spacing:-.035em;font-weight:700;line-height:1.12}.answer-help,.question-copy,.saved-answer>p:not(.question-kicker){color:#5b6b82}.alternative{border:1.5px solid #1b2f4b29;border-radius:.875rem;grid-template-columns:2.15rem 1fr;gap:.85rem;min-height:4.25rem;padding:.7rem .8rem;font-size:1.05rem;display:grid;position:relative}.alternative:hover{background:#fff4ee}.alternative-letter{border-radius:.5rem}.answer-button{color:#faf5ec;cursor:pointer;font-family:var(--font-sans);background:#1b2f4b;border:0;border-radius:.875rem;justify-content:space-between;align-items:center;gap:1rem;width:100%;min-height:3.65rem;margin-top:2rem;padding:0 1rem;font-weight:700;display:flex}.answer-button:not(:disabled):hover{background:#142440}.study-state>p{color:#8593a6;font-family:var(--font-mono)}.feedback-badge{font-family:var(--font-mono);border-radius:999px}.dashboard-shell{color:#1b2f4b;font-family:var(--font-sans);background:#faf5ec;min-height:100svh}.dashboard-header{border-bottom:1px solid #1b2f4b1a;justify-content:space-between;gap:.75rem;padding:1rem 1.25rem}.dashboard-header,.dashboard-header-start{flex-wrap:wrap;align-items:center;display:flex}.dashboard-header-start{gap:1.5rem}.dashboard-tabs{gap:.3rem;display:flex}.dashboard-tab{color:#5b6b82;border-radius:999px;padding:.5rem .9rem;font-size:.9rem;font-weight:700;text-decoration:none}.dashboard-tab.is-active{color:#1b2f4b;background:#1b2f4b14}.dashboard-hero{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1.5rem;display:flex}.dashboard-cta{color:#faf5ec;white-space:nowrap;background:#c2603a;border-radius:999px;align-items:center;gap:.6rem;padding:.9rem 1.5rem;font-size:.98rem;font-weight:700;text-decoration:none;display:inline-flex}.dashboard-cta:hover{background:#a34f2e}.dashboard-page{max-width:62rem;margin:0 auto;padding:2.7rem 1.25rem 4rem}.dashboard-page h1{color:#1b2f4b;font-family:var(--font-sans);letter-spacing:-.04em;font-size:clamp(2.4rem,8vw,4rem);font-weight:700;line-height:1.08}.dashboard-intro,.dashboard-list-heading p:last-child,.focus-area{color:#5b6b82}.dashboard-summary{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;max-width:none;padding:1rem 0;display:grid}.dashboard-summary div{background:#fffdf8;border:1px solid #1b2f4b1a;border-radius:1rem;gap:.35rem;padding:1.2rem;display:grid}.dashboard-account-link,.dashboard-summary span,.focus-rate span{color:#8593a6;font-family:var(--font-mono)}.dashboard-summary strong,.focus-rate strong{color:#1b2f4b;font-family:var(--font-mono)}.dashboard-list{background:#fffdf8;border:1px solid #1b2f4b1a;border-radius:1.25rem;margin-top:2.3rem;padding:1.25rem}.focus-row{border-top:1px solid #1b2f4b1a;gap:.6rem;padding:1rem 0;display:grid}.focus-row-main{justify-content:space-between;align-items:center;gap:1rem;display:flex}.focus-bar{background:#1b2f4b1a;border-radius:999px;height:.4rem;overflow:hidden}.focus-bar span{background:#c2603a;height:100%;display:block}.focus-subject{color:#1b2f4b}.dashboard-shell .primary-action{box-shadow:none;color:#faf5ec;font-family:var(--font-sans);background:#1b2f4b;border:0;border-radius:999px;text-decoration:none}.dashboard-shell .primary-action:hover{background:#142440;transform:none}@media (min-width:700px){.dashboard-page{padding-top:3.5rem}.dashboard-summary{grid-template-columns:repeat(4,minmax(0,1fr))}.dashboard-list{padding:1.75rem}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important}}.dashboard-nav,.header-actions{align-items:center;gap:.8rem;display:flex}.sign-out-control{position:relative}.sign-out-button{color:var(--graphite-soft);cursor:pointer;letter-spacing:.03em;background:0 0;border:1px solid;min-height:2rem;padding:0 .55rem;font-family:Space Mono,monospace;font-size:.62rem}.sign-out-button:hover:not(:disabled){color:var(--graphite);background:#29282012}.sign-out-button:disabled{cursor:wait;opacity:.7}.sign-out-error{background:var(--white);color:#9b3f2f;z-index:2;border:1px solid #9b3f2f;width:15rem;margin:.4rem 0 0;padding:.45rem;font-family:Space Mono,monospace;font-size:.62rem;line-height:1.4;position:absolute;top:100%;right:0}.question-paper h1{max-width:15ch;font-size:clamp(2rem,8vw,3.25rem);line-height:1.01}.question-copy{max-width:45ch;margin:1.35rem 0 2rem;font-size:1.05rem;line-height:1.5}.answer-help{color:var(--graphite-soft);min-height:1.3rem;margin:.85rem 0 0;font-size:.86rem}.study-state>p{color:var(--graphite-soft);letter-spacing:.04em;font-family:Space Mono,monospace;font-size:.75rem}.study-state-message{text-align:center;max-width:26rem}.study-state-action{max-width:22rem;text-decoration:none}.saved-answer h1{max-width:12ch;font-size:clamp(2.2rem,9vw,3.5rem)}.saved-answer>p:not(.question-kicker){color:var(--graphite-soft);max-width:34ch;margin:1.35rem 0 2rem;font-size:1.05rem;line-height:1.5}.saved-answer .answer-button{color:var(--paper);margin-top:1.5rem;text-decoration:none;display:flex}.feedback-badge-baixa{color:#47622f}.feedback-badge-média{color:#8a6418}.feedback-badge-alta{color:#9b3f2f}.premium-shell{background:var(--paper);min-height:100svh}.premium-header{border-bottom:1px solid #29282038;justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.premium-page{gap:2.5rem;max-width:71rem;margin:0 auto;padding:2.5rem 1.25rem 4rem;display:grid}.premium-intro h1{max-width:11ch;font-size:clamp(2.5rem,10vw,4.6rem)}.premium-intro>p:not(.eyebrow){color:var(--graphite-soft);max-width:36ch;margin:1.35rem 0 1.75rem;font-size:1.08rem;line-height:1.5}.premium-benefits{border-top:2px solid var(--graphite);max-width:32rem;margin:0;padding:0;list-style:none}.premium-benefits li{border-bottom:1px solid #2928203d;padding:.9rem 0 .9rem 1.5rem;font-size:.96rem;line-height:1.4;position:relative}.premium-benefits li:before{color:var(--mustard-deep);content:"×";font-family:Space Mono,monospace;font-weight:700;position:absolute;left:0}.premium-paper{background:var(--white);border-top:5px solid var(--graphite);box-shadow:8px 8px 0 var(--paper-deep);padding:1.5rem}.premium-paper h2{letter-spacing:-.055em;max-width:11ch;margin:0 0 1.6rem;font-size:clamp(1.75rem,7vw,2.6rem);line-height:1}.premium-payment{gap:1rem;display:grid}.premium-payment>p{color:var(--graphite-soft);margin:0 0 .5rem;font-size:.94rem;line-height:1.45}.price-options{border:0;margin:0;padding:0;display:grid}.price-options legend{letter-spacing:.06em;margin-bottom:.15rem;padding:0;font-family:Space Mono,monospace;font-size:.65rem;font-weight:700}.price-option{cursor:pointer;border:1.5px solid #292820a6;grid-template-columns:1fr auto;align-items:center;gap:.8rem;min-height:4.6rem;padding:.75rem .8rem;display:grid;position:relative}.price-option:has(input:focus-visible){outline:3px solid var(--mustard);outline-offset:3px;box-shadow:0 0 0 5px var(--graphite)}.price-option input{opacity:0;width:1px;height:1px;position:absolute}.price-option span{gap:.2rem;display:grid}.price-option strong{font-size:1.05rem}.price-option small{color:var(--graphite-soft);letter-spacing:.01em;font-family:Space Mono,monospace;font-size:.6rem;font-weight:400}.price-option em{background:var(--mustard);color:var(--graphite);letter-spacing:.02em;vertical-align:middle;margin-left:.3rem;padding:.15rem .25rem;font-size:.56rem;font-style:normal}.price-option b,.price-option em{white-space:nowrap;font-family:Space Mono,monospace}.price-option b{text-align:right;font-size:1rem}.price-option b small{margin-top:.12rem;display:block}.premium-feedback{color:#9b3f2f;min-height:1.2rem;margin:0;font-family:Space Mono,monospace;font-size:.68rem;line-height:1.45}.premium-result{border-top:2px solid var(--graphite);padding-top:1rem}.premium-result h2{margin:0 0 .75rem;font-size:1.75rem}.premium-result p:last-child{color:var(--graphite-soft);margin:0;line-height:1.45}.dashboard-intro{color:var(--graphite-soft);max-width:34ch;margin:1.35rem 0 2.3rem;font-size:1.05rem;line-height:1.5}.dashboard-list-heading{margin-bottom:.8rem}.dashboard-list-heading p:last-child{color:var(--graphite-soft);margin:0 0 1.25rem;font-size:.95rem;line-height:1.4}.focus-area,.focus-subject{margin:0}.focus-subject{font-size:1.15rem;font-weight:600}.focus-area{color:var(--graphite-soft);margin-top:.25rem;font-size:.88rem}.focus-rate{flex-direction:column;align-items:flex-end;gap:.25rem;display:flex}.focus-rate strong{font-family:Space Mono,monospace;font-size:1.15rem}.dashboard-continue{margin-top:2rem;text-decoration:none}.dashboard-empty{border-top:2px solid var(--graphite);margin-top:2rem;padding-top:1.25rem}.dashboard-empty p{color:var(--graphite-soft);margin:0 0 1.4rem;font-size:1.05rem}.dashboard-empty .primary-action{color:var(--graphite);text-decoration:none}.account-back,.dashboard-account-link{color:var(--graphite-soft);letter-spacing:.03em;text-underline-offset:3px;font-family:Space Mono,monospace;font-size:.64rem;text-decoration-thickness:1px}.account-shell{background:var(--paper);min-height:100svh}.account-header{border-bottom:1px solid #29282038;justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.account-page{max-width:46rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}.account-page h1{max-width:12ch;font-size:clamp(2.4rem,10vw,4rem)}.account-intro{color:var(--graphite-soft);max-width:35ch;margin:1.35rem 0 2.5rem;font-size:1.05rem;line-height:1.5}.danger-zone{border-top:4px solid #9b3f2f;max-width:39rem;padding:1.2rem 0 0}.danger-zone h2{letter-spacing:-.055em;max-width:13ch;margin:0;font-size:clamp(1.75rem,7vw,2.6rem);line-height:1}.danger-zone>p:not(.question-kicker){color:var(--graphite-soft);max-width:40ch;margin:1.15rem 0 1.5rem;font-size:1rem;line-height:1.5}.cancel-action,.danger-action{border:2px solid var(--graphite);cursor:pointer;justify-content:space-between;align-items:center;min-height:3.45rem;padding:0 1rem;font-weight:700;display:flex}.danger-action{color:var(--white);background:#9b3f2f;gap:1rem;width:100%}.danger-action:hover:not(:disabled){background:#813226}.danger-action:disabled{cursor:not-allowed;background:#b8aea2;border-color:#9a9186}.delete-account-form{gap:1rem;display:grid}.delete-account-check{cursor:pointer;align-items:flex-start;gap:.7rem;font-family:Space Mono,monospace;font-size:.72rem;line-height:1.45;display:flex}.delete-account-check input{accent-color:#9b3f2f;width:1.1rem;height:1.1rem;margin:.05rem 0 0}.delete-account-error{color:#9b3f2f;margin:0;font-family:Space Mono,monospace;font-size:.68rem;line-height:1.45}.delete-account-actions{gap:.75rem;display:grid}.cancel-action{background:0 0;justify-content:center}.cancel-action:hover:not(:disabled){background:#29282012}@media (min-width:700px){.saved-answer{padding:2.5rem}.dashboard-header{padding:1.25rem clamp(2rem,7vw,7rem)}.dashboard-page{padding-top:4rem}.account-header{padding:1.25rem clamp(2rem,7vw,7rem)}.account-page{padding-top:4rem}.delete-account-actions{grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr)}.premium-header{padding:1.25rem clamp(2rem,7vw,7rem)}.premium-page{grid-template-columns:minmax(0,1fr) minmax(22rem,.72fr);align-items:start;padding-top:4.5rem}.premium-paper{padding:2rem}}.auth-shell{color:#1b2f4b;font-family:var(--font-sans);background:#faf5ec}.auth-paper{background:#faf5ec;padding:2rem 1.5rem}.auth-shell .brand-lockup{color:#1b2f4b;gap:.65rem;font-size:1.15rem}.auth-shell .auth-divider,.auth-shell .auth-feedback,.auth-shell .auth-field,.auth-shell .eyebrow{color:#8593a6;font-family:var(--font-mono);font-weight:500}.auth-shell h1{color:#1b2f4b;font-family:var(--font-sans);letter-spacing:-.04em;max-width:15ch;font-size:clamp(2rem,9vw,2.7rem);font-weight:700;line-height:1.1}.auth-intro{color:#5b6b82;margin:1rem 0 1.75rem;font-size:1rem;line-height:1.55}.auth-form{gap:.7rem}.auth-field{gap:.4rem;font-size:.68rem}.auth-field input{color:#1b2f4b;font-family:var(--font-sans);background:#fff;border:1.5px solid #1b2f4b24;border-radius:.875rem;min-height:3.5rem;padding:.75rem 1rem}.auth-field input:focus-visible{border-color:#1b2f4b;outline-color:#c2603a;box-shadow:0 0 0 2px #1b2f4b}.auth-shell .primary-action,.auth-shell .secondary-action{box-shadow:none;font-family:var(--font-sans);border-radius:.875rem;min-height:3.5rem}.auth-shell .primary-action{color:#faf5ec;background:#1b2f4b;border:0}.auth-shell .primary-action:hover{background:#142440;transform:none}.auth-shell .secondary-action{color:#1b2f4b;background:#fffdf8;border:1.5px solid #1b2f4b29}.auth-shell .secondary-action:hover{background:#fff}.auth-divider:after,.auth-divider:before{background:#1b2f4b}.auth-footer,.auth-note{color:#5b6b82}.auth-switch{color:#c2603a;text-decoration:none}.footer-rule{background:#c2603a}@media (min-width:760px){.auth-shell{grid-template-columns:minmax(0,1fr) minmax(23rem,.85fr)}.auth-paper{padding:3.5rem clamp(3rem,8vw,8rem)}.answer-sheet{color:#faf5ec;background:#1b2f4b}.answer-sheet:before{border-color:#faf5ec29}.showcase-caption,.showcase-eyebrow{color:#8fa6c4;font-family:var(--font-mono)}.showcase-tag{color:#f0a882}.showcase-option{color:#e6ecf4;background:#faf5ec14;border:1px solid #faf5ec24}.showcase-option span{color:#8fa6c4}.showcase-option.is-marked{color:#04353a;background:#1c9aa8;border-color:#1c9aa8}.showcase-option.is-marked span{color:#04353a}}@media (min-width:700px){.study-header{padding:1.25rem clamp(2rem,7vw,7rem)}.study-page{padding-top:3rem}.question-paper{padding:2.5rem}.answer-button{width:16rem;margin-left:auto}}.account-shell,.premium-shell{--redesign-navy:var(--color-navy,#1b2f4b);--redesign-cream:var(--color-cream,#faf5ec);--redesign-surface:var(--color-surface,#fffdf8);--redesign-ink-soft:var(--color-ink-soft,#5b6b82);--redesign-muted:var(--color-muted,#8593a6);--redesign-terra:var(--color-terracotta,#c2603a);--redesign-terra-dark:var(--color-terracotta-dark,#a34f2e);--redesign-teal:var(--color-teal,#15707a);background:var(--redesign-cream);color:var(--redesign-navy);font-family:var(--font-sans,"DM Sans",system-ui,sans-serif)}.account-shell .study-brand,.premium-shell .study-brand{color:var(--redesign-navy);letter-spacing:-.04em;gap:.62rem;font-size:1.08rem}.account-header,.premium-header{border-color:var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.account-header,.premium-header{border-color:color-mix(in srgb,var(--redesign-navy) 10%,transparent)}}.account-header,.premium-header{padding:1.1rem 1.25rem}.account-shell .header-actions,.premium-shell .header-actions{gap:.85rem}.account-shell .account-back,.premium-back{color:var(--redesign-muted);letter-spacing:normal;font-family:inherit;font-size:.88rem;text-decoration:none}.account-shell .account-back:hover,.premium-back:hover{color:var(--redesign-terra)}.account-shell .sign-out-button,.premium-shell .sign-out-button{border:1px solid var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.account-shell .sign-out-button,.premium-shell .sign-out-button{border:1px solid color-mix(in srgb,var(--redesign-navy) 16%,transparent)}}.account-shell .sign-out-button,.premium-shell .sign-out-button{color:var(--redesign-navy);letter-spacing:normal;border-radius:999px;min-height:2.35rem;padding:0 .9rem;font-family:inherit;font-size:.82rem;font-weight:700}.account-shell .sign-out-button:hover:not(:disabled),.premium-shell .sign-out-button:hover:not(:disabled){background:var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.account-shell .sign-out-button:hover:not(:disabled),.premium-shell .sign-out-button:hover:not(:disabled){background:color-mix(in srgb,var(--redesign-navy) 7%,transparent)}}.account-shell .sign-out-button:hover:not(:disabled),.premium-shell .sign-out-button:hover:not(:disabled){color:var(--redesign-navy)}.premium-page{gap:2rem;max-width:75rem;padding:2.7rem 1.25rem 4rem}.account-page .eyebrow,.account-shell .question-kicker,.premium-intro .eyebrow,.premium-shell .question-kicker{color:var(--redesign-muted);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace);letter-spacing:.07em;font-size:.72rem;font-weight:500}.account-page h1,.premium-intro h1{color:var(--redesign-navy);letter-spacing:-.04em;font-size:clamp(2.4rem,9vw,4rem);font-weight:700;line-height:1.08}.account-intro,.premium-intro>p:not(.eyebrow){color:var(--redesign-ink-soft);font-size:1.05rem;line-height:1.55}.premium-benefits{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;max-width:40rem;display:grid}.premium-benefits li{background:var(--redesign-surface);border:1px solid var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.premium-benefits li{border:1px solid color-mix(in srgb,var(--redesign-navy) 10%,transparent)}}.premium-benefits li{color:var(--redesign-ink-soft);border-radius:1rem;padding:1rem 1rem 1rem 2.3rem;font-size:.94rem}.premium-benefits li:before{color:var(--redesign-teal);content:"✓";left:1rem}.plan-compare{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;max-width:40rem;margin:1.75rem 0;display:grid}.plan-card{background:var(--redesign-surface);border:1px solid var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.plan-card{border:1px solid color-mix(in srgb,var(--redesign-navy) 10%,transparent)}}.plan-card{border-radius:1.1rem;padding:1.4rem}.plan-card-premium{background:var(--redesign-navy);border-color:var(--redesign-navy)}.plan-card-eyebrow{color:var(--redesign-muted);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace);letter-spacing:.06em;margin:0 0 1rem;font-size:.72rem;font-weight:500}.plan-card-premium .plan-card-eyebrow{color:#f0a882}.plan-card ul{gap:.7rem;margin:0;padding:0;list-style:none;display:grid}.plan-card li{color:var(--redesign-ink-soft);padding-left:1.3rem;font-size:.92rem;line-height:1.4;position:relative}.plan-card li:before{color:var(--redesign-teal);content:"✓";position:absolute;left:0}.plan-card-premium li{color:#e6ecf4}.plan-card-premium li:before{color:#f0a882}.premium-fineprint{color:var(--redesign-muted);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace);margin:0;font-size:.78rem}@media (max-width:520px){.plan-compare{grid-template-columns:1fr}}.premium-paper{background:var(--redesign-surface);border:1px solid var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.premium-paper{border:1px solid color-mix(in srgb,var(--redesign-navy) 10%,transparent)}}.premium-paper{border-top:1px solid var(--redesign-navy);border-radius:1.4rem}@supports (color:color-mix(in lab,red,red)){.premium-paper{border-top:1px solid color-mix(in srgb,var(--redesign-navy) 10%,transparent)}}.premium-paper{box-shadow:0 10px 30px var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.premium-paper{box-shadow:0 10px 30px color-mix(in srgb,var(--redesign-navy) 8%,transparent)}}.premium-paper{padding:1.65rem}.premium-paper h2{color:var(--redesign-navy);letter-spacing:-.03em;font-size:1.65rem;line-height:1.1}.premium-payment>p{color:var(--redesign-ink-soft)}.price-options{gap:.7rem}.price-options legend{color:var(--redesign-muted);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace);font-weight:500}.price-option{border-color:var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.price-option{border-color:color-mix(in srgb,var(--redesign-navy) 14%,transparent)}}.price-option{border-radius:.95rem;padding:1rem}.price-option.is-selected{border-color:var(--redesign-terra);box-shadow:none;background:#fff4ee}.price-option small{color:var(--redesign-muted)}.price-option em,.price-option small{font-family:var(--font-mono,"DM Mono",ui-monospace,monospace)}.price-option em{background:var(--redesign-terra);color:#fff;border-radius:999px}.price-option b{color:var(--redesign-navy);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace)}.premium-shell .primary-action{background:var(--redesign-terra);box-shadow:none;color:#fff;border:0;border-radius:.95rem;min-height:3.6rem;font-family:inherit}.premium-shell .primary-action:hover{background:var(--redesign-terra-dark);transform:none}.premium-shell .primary-action:active{box-shadow:none;transform:none}.premium-feedback{color:var(--redesign-terra-dark);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace)}.premium-result{border-color:var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.premium-result{border-color:color-mix(in srgb,var(--redesign-navy) 12%,transparent)}}.premium-result h2{color:var(--redesign-navy)}.account-page{max-width:52rem;padding:2.7rem 1.25rem 4rem}.account-intro{margin-bottom:2rem}.account-shell .danger-zone{background:var(--redesign-surface);border:1px solid var(--redesign-terra)}@supports (color:color-mix(in lab,red,red)){.account-shell .danger-zone{border:1px solid color-mix(in srgb,var(--redesign-terra) 40%,transparent)}}.account-shell .danger-zone{border-top:1px solid var(--redesign-terra);border-radius:1.25rem}@supports (color:color-mix(in lab,red,red)){.account-shell .danger-zone{border-top:1px solid color-mix(in srgb,var(--redesign-terra) 40%,transparent)}}.account-shell .danger-zone{max-width:none;padding:1.5rem}.account-shell .danger-zone h2{color:var(--redesign-navy);letter-spacing:-.035em;font-size:clamp(1.55rem,6vw,2.1rem)}.account-shell .danger-zone>p:not(.question-kicker){color:var(--redesign-ink-soft)}.account-shell .cancel-action,.account-shell .danger-action{border-radius:999px;font-family:inherit}.account-shell .danger-action{background:var(--redesign-terra);border-color:var(--redesign-terra)}.account-shell .danger-action:hover:not(:disabled){background:var(--redesign-terra-dark)}.account-shell .cancel-action{border-color:var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.account-shell .cancel-action{border-color:color-mix(in srgb,var(--redesign-navy) 16%,transparent)}}.account-shell .cancel-action{color:var(--redesign-navy)}.account-shell .cancel-action:hover:not(:disabled){background:var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.account-shell .cancel-action:hover:not(:disabled){background:color-mix(in srgb,var(--redesign-navy) 7%,transparent)}}.account-shell .delete-account-check,.account-shell .delete-account-error{font-family:var(--font-mono,"DM Mono",ui-monospace,monospace)}.account-shell .delete-account-check input{accent-color:var(--redesign-terra)}.account-profile{align-items:center;gap:1.1rem;margin:1.75rem 0;display:flex}.account-avatar{background:var(--redesign-navy);align-items:center}@supports (color:color-mix(in lab,red,red)){.account-avatar{background:color-mix(in srgb,var(--redesign-navy) 12%,transparent)}}.account-avatar{color:var(--redesign-navy);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace);border-radius:999px;flex:none;justify-content:center;width:3.25rem;height:3.25rem;font-size:1rem;font-weight:500;display:flex}.account-email{color:var(--redesign-navy);margin:0;font-size:1.05rem;font-weight:700}.account-since{color:var(--redesign-muted);font-family:var(--font-mono,"DM Mono",ui-monospace,monospace);margin:.3rem 0 0;font-size:.78rem}.account-cards{gap:1rem;margin-bottom:1.5rem;display:grid}.account-card{background:var(--redesign-surface);border:1px solid var(--redesign-navy)}@supports (color:color-mix(in lab,red,red)){.account-card{border:1px solid color-mix(in srgb,var(--redesign-navy) 10%,transparent)}}.account-card{border-radius:1.25rem;padding:1.5rem}.account-card-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.account-card-title{color:var(--redesign-navy);margin:0;font-size:1.15rem;font-weight:700}.account-card-detail{color:var(--redesign-ink-soft);margin:.3rem 0 0;font-size:.9rem}.account-card-cta{background:var(--redesign-terra);color:#fff;white-space:nowrap;border-radius:999px;padding:.65rem 1.1rem;font-size:.88rem;font-weight:700;text-decoration:none}.account-card-cta:hover{background:var(--redesign-terra-dark)}@media (max-width:480px){.account-page,.premium-page{padding-top:2rem}.premium-benefits{grid-template-columns:1fr}.premium-paper{padding:1.3rem}.account-shell .danger-zone{padding:1.25rem}}@media (min-width:700px){.account-header,.premium-header{padding:1.15rem clamp(2rem,7vw,7rem)}.premium-page{grid-template-columns:minmax(0,1fr) minmax(21rem,25rem);gap:3rem;padding-top:3.5rem}.premium-paper{padding:2rem}.account-page{padding-top:3.5rem}}.study-shell{color:#1b2f4b;font-family:var(--font-sans);background:#faf5ec;min-height:100svh}.study-header{border-bottom:1px solid #1b2f4b1a;align-items:center;gap:16px;padding:18px 40px;display:flex}.study-brand{color:#1b2f4b;letter-spacing:-.04em;align-items:center;gap:.62rem;font-size:1.08rem;font-weight:700;text-decoration:none;display:inline-flex}.study-brand .brand-mark{width:30px;height:30px}.study-streak{color:#a34f2e;font-family:var(--font-mono);letter-spacing:.03em;white-space:nowrap;background:#c2603a1f;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:12px;display:inline-flex}.study-streak i{background:#c2603a;border-radius:50%;width:13px;height:13px}.review-count-mobile,.study-streak-mobile{display:none}.study-header-actions{align-items:center;gap:20px;margin-left:auto;display:flex}.study-review-count{color:#8593a6;font-family:var(--font-mono);font-size:13px}.study-progress-link{color:#5b6b82;font-size:14px;text-decoration:none}.study-progress-link:hover{color:#c2603a}.study-avatar{color:#5b6b82;font-family:var(--font-mono);background:#dfd6c4;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;display:inline-flex}.study-layout{background:#1b2f4b1a;grid-template-columns:minmax(0,1fr);max-width:1120px;margin:0 auto;display:grid}.study-question-panel{background:#faf5ec;padding:44px 40px 56px}.study-segments{gap:6px;margin-bottom:34px;display:flex}.study-segments span{background:#1b2f4b1f;border-radius:999px;flex:1;height:6px}.study-segments .is-correct{background:#1c9aa8}.study-segments .is-current{background:#c2603a}.study-meta,.study-question-meta{color:#8593a6;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:10px;margin:0;font-size:11.5px;font-weight:500;display:flex}.study-revision{color:#5b6b82;background:#1b2f4b14;border-radius:999px;padding:4px 9px;font-size:10.5px}.study-question-panel h1{color:#1b2f4b;font-family:var(--font-sans);letter-spacing:-.018em;max-width:38ch;margin:16px 0 0;font-size:28px;font-weight:500;line-height:1.35}.alternatives{border:0;gap:10px;margin:30px 0 0;padding:0;display:grid}.alternatives legend{clip:rect(0,0,0,0);width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.alternative{color:#1b2f4b;cursor:pointer;background:#fffdf8;border:1.5px solid #1b2f4b24;border-radius:14px;align-items:center;gap:15px;min-height:64px;padding:16px 19px;font-size:16px;line-height:1.42;display:flex}.alternative:hover{border-color:#1b2f4b52}.alternative input{opacity:0;width:1px;height:1px;position:absolute}.alternative-letter{color:#5b6b82;font-family:var(--font-mono);border:1.5px solid #1b2f4b33;border-radius:10px;flex:0 0 30px;justify-content:center;align-items:center;height:30px;font-size:13px;display:inline-flex}.alternative.is-selected{background:#fff4ee;border-color:#c2603a;box-shadow:0 4px 14px #c2603a24}.alternative.is-selected .alternative-letter{color:#fff;background:#c2603a;border-color:#c2603a}.alternative.is-correct{box-shadow:none;background:#1c9aa81a;border-color:#1c9aa8}.alternative.is-correct .alternative-letter{color:#04353a;background:#1c9aa8;border-color:#1c9aa8}.alternative.is-incorrect{box-shadow:none;background:#c2603a1c;border-color:#c2603a}.study-question-footer{justify-content:space-between;align-items:center;margin-top:30px;display:flex}.study-skip{color:#8593a6;cursor:pointer;font-family:var(--font-sans);background:0 0;border:0;padding:16px 0;font-size:15.5px}.study-skip:hover{color:#5b6b82;text-underline-offset:3px;text-decoration:underline}.feedback-next,.study-confirm{color:#faf5ec;cursor:pointer;font-family:var(--font-sans);background:#1b2f4b;border:0;border-radius:999px;justify-content:center;align-items:center;gap:9px;min-height:56px;padding:16px 30px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.feedback-next:hover,.study-confirm:hover:not(:disabled){background:#142440}.study-confirm:disabled{color:#8593a6;cursor:not-allowed;background:#1b2f4b12}.study-help{color:#8593a6;min-height:20px;margin:14px 0 0;font-size:14px}.study-feedback-panel{background:#f4ecdd;padding:44px 40px 56px}.feedback-drag-handle{display:none}.feedback-card{background:#fffdf8;border:1px solid #1b2f4b1a;border-radius:20px;margin-top:20px;padding:32px}.feedback-heading{align-items:flex-start;gap:14px;display:flex}.feedback-icon{color:#15707a;background:#1c9aa829;border-radius:13px;flex:0 0 40px;justify-content:center;align-items:center;height:40px;font-size:24px;font-weight:700;display:inline-flex}.study-feedback-panel.is-incorrect .feedback-icon{color:#a34f2e;background:#c2603a24}.feedback-heading h2{color:#1b2f4b;margin:1px 0 0;font-size:19px;line-height:1.25}.feedback-heading p,.interval-label{color:#8593a6;font-family:var(--font-mono);letter-spacing:.03em;margin:7px 0 0;font-size:12px}.feedback-copy{color:#3d4f68;margin:22px 0 0;font-size:16px;line-height:1.6}.srs-card{background:#f2f9fa;border-radius:14px;align-items:center;gap:14px;margin-top:26px;padding:18px 20px;display:flex}.srs-icon{color:#04353a;font-family:var(--font-mono);background:#1c9aa8;border-radius:12px;flex:0 0 38px;justify-content:center;align-items:center;height:38px;font-size:13px;font-weight:700;display:inline-flex}.srs-card strong{color:#1b2f4b;font-size:15.5px;display:block}.srs-card p{color:#5b6b82;margin:3px 0 0;font-size:14px}.interval-curve{gap:9px;margin-top:20px;display:flex}.interval-curve span{background:#1c9aa8;border-radius:999px;height:5px}.interval-curve span:first-child,.interval-curve span:nth-child(2){flex:1}.interval-curve span:nth-child(3){flex:1.7}.interval-curve span:nth-child(4){flex:2.6}.interval-curve .is-future{background:#1c9aa859}.feedback-next{border-radius:14px;width:100%;margin-top:28px}.study-state{justify-content:center;align-items:center;padding:24px;display:flex}.study-state-card{background:#fffdf8;border:1px solid #1b2f4b1a;border-radius:20px;max-width:460px;padding:32px}.study-state-card p:not(.study-meta){color:#5b6b82;line-height:1.5}.study-state-card .study-confirm{margin-top:12px}.study-state-card h1{color:#1b2f4b;margin:14px 0;font-size:28px}@media (min-width:700px){.has-feedback .study-layout,.study-layout.has-feedback{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.study-layout:not(:has(.study-feedback-panel)){max-width:620px}}@media (max-width:699px){.study-header{gap:9px;padding:12px 16px}.study-brand .brand-mark{display:none}.study-brand:before{color:#8593a6;content:"‹";font-size:30px;font-weight:400;line-height:1}.review-count-desktop,.study-avatar,.study-progress-link,.study-streak-desktop,.study-wordmark{display:none}.review-count-mobile,.study-streak-mobile{display:inline}.study-streak{gap:6px;padding:6px 12px;font-size:11px}.study-streak i{width:12px;height:12px}.study-header-actions{gap:0;margin-left:auto}.study-review-count{font-size:12px}.study-question-panel{padding:24px 22px 98px}.study-segments{margin-bottom:25px}.study-segments span{height:5px}.study-question-meta{gap:0;font-size:11px}.study-revision{color:#8593a6;background:0 0;padding:0;font-size:11px}.study-revision:before{content:" · "}.study-question-panel h1{margin-top:14px;font-size:23px;line-height:1.38}.alternatives{margin-top:25px}.alternative{min-height:56px;padding:12px 15px}.alternative-letter{flex-basis:28px;height:28px}.study-question-footer{z-index:3;background:#faf5ec;border-top:1px solid #1b2f4b1a;margin:0;padding:16px 22px 26px;position:fixed;bottom:0;left:0;right:0}.study-skip{padding:0;font-size:14px;position:absolute;top:-30px;left:22px}.study-confirm{width:100%}.study-help{display:none}.has-feedback{background:#1b2f4b}.has-feedback .study-header{opacity:.5;background:#1b2f4b;border-color:#faf5ec24}.has-feedback .study-question-panel{opacity:.5;max-height:320px;padding-bottom:18px;overflow:hidden}.has-feedback .study-question-footer{display:none}.study-feedback-panel{background:0 0;padding:8px 0 0}.feedback-sheet{background:#faf5ec;border-radius:28px 28px 34px 34px;padding:26px 24px 30px}.feedback-drag-handle{background:#1b2f4b2e;border-radius:999px;width:44px;height:4px;margin:0 auto 22px;display:block}.feedback-card{border:0;border-radius:0;margin-top:20px;padding:0}.feedback-card .interval-curve,.feedback-card .interval-label{display:none}.feedback-next{border-radius:999px}}.study-shell .sign-out-button{color:#5b6b82;font-family:var(--font-sans);letter-spacing:normal;border-color:#1b2f4b29;border-radius:999px;min-height:2.35rem;padding:0 .9rem;font-size:.82rem;font-weight:700}.study-shell .sign-out-button:hover:not(:disabled){color:#1b2f4b;background:#1b2f4b12}@media (max-width:699px){.study-shell .sign-out-button{border:0;min-height:2rem;padding:0}.study-help{clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;display:block;position:absolute;overflow:hidden}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}