@layer theme{:root,:host{--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{*,:after,:before,::backdrop{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}html,:host{-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,samp,pre{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}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,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{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-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{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}:root{--paper:#fbf8f2;--surface:#fffefb;--ink:#302d28;--muted:#7b756b;--line:#e5ded2;--accent:#b74e20;--orange:#ed884b;--green:#287556;--blue:#376687;--radius:18px;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif}body{min-inline-size:280px;margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:3px}input,textarea,select{max-inline-size:100%;font-size:1rem}img{block-size:auto;max-inline-size:100%;display:block}h1,h2,h3,p{overflow-wrap:anywhere}button{touch-action:manipulation}html{scroll-padding-block:6rem}}@layer components{.app-shell{min-block-size:100dvh;max-inline-size:1440px;margin-inline:auto}.shell-header{border-block-end:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-block-size:65px;padding:14px clamp(16px,3vw,40px);display:flex}.small-brand{letter-spacing:-1px;font-family:Georgia,serif;font-size:22px;font-weight:700}.small-brand span{color:var(--accent)}.shell-subtitle{color:var(--muted);margin-inline-start:12px;font-size:12px}.sync-status{border:1px solid var(--line);color:var(--green);white-space:nowrap;background:#edf5ef;border-radius:30px;padding:7px 11px;font-size:12px}.sync-status.error{color:#ac3828;background:#fff0e9;border-color:#dfb1a0}.main-content{min-inline-size:0;padding:24px clamp(16px,3vw,40px) 100px}.focus-mode .main-content{padding-block-end:32px}.app-navigation{z-index:50;border-block-start:1px solid var(--line);background:var(--surface);padding:6px 4px calc(6px + env(safe-area-inset-bottom));display:flex;position:fixed;inset-block-end:0;inset-inline:0}.nav-item{min-block-size:48px;color:var(--muted);border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:11px;display:flex}.nav-item.selected{color:var(--accent);background:#fbefe3}.nav-icon{font-size:20px;font-weight:600;line-height:1.2}.nav-brand,.nav-foot{display:none}.page-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-block-end:24px;display:flex}.page-heading h1{letter-spacing:-.04em;margin:0;font-size:clamp(1.5rem,1.2rem + 1vw,2rem);font-weight:700}.back-link{color:var(--muted);padding-block:8px;font-size:13px;display:inline-block}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-size:11px;font-weight:700}.muted{color:var(--muted);font-size:.875rem}.lead{color:var(--muted);font-size:1rem;line-height:1.8}.serif{font-family:Georgia,Songti SC,serif}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-block:24px 14px;display:flex}.section-heading h2{letter-spacing:-.02em;margin:0;font-size:18px;font-weight:700}.section-heading:first-child{margin-block-start:0}.identity-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-block-end:24px;display:flex}.identity-bar p{color:var(--muted);margin-block:3px 0;font-size:12px}.avatar{color:#8b542c;background:#f3e6d4;border:1px solid #e6d2b5;border-radius:50%;place-items:center;block-size:44px;inline-size:44px;font-family:Georgia,serif;font-size:21px;display:grid}.segmented{background:#eae4da;border-radius:12px;margin-inline-start:auto;padding:3px;display:flex}.segmented button{color:var(--muted);background:0 0;border:0;border-radius:9px;min-block-size:40px;padding:8px 14px}.segmented button.active{color:var(--ink);background:#fff;box-shadow:0 1px 3px #302d2810}.hero{border-radius:var(--radius);background:#eee8da;border:1px solid #e1d8c6;margin-block-end:24px;padding:clamp(22px,4vw,40px);position:relative}.hero h2{letter-spacing:-.04em;margin-block:12px;font-family:Georgia,Songti SC,serif;font-size:clamp(24px,2rem + 1vw,42px);font-weight:500;line-height:1.25}.hero p{color:#6c665b;max-inline-size:560px;line-height:1.8}.hero .eyebrow{color:#8e6037}.hero-ornament{color:#b18c5d;opacity:.25;pointer-events:none;font-family:Georgia,serif;font-size:100px;position:absolute;inset-block-start:34px;inset-inline-end:36px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-inline-size:0;padding:22px}.card h3{margin-block:0 8px;font-size:17px;font-weight:700}.card p{line-height:1.7}.cards-grid{grid-template-columns:minmax(0,1fr);gap:16px;display:grid}.book-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,245px),1fr));gap:18px;display:grid}.book-card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);flex-direction:column;min-inline-size:0;padding:20px;transition:transform .18s,box-shadow .18s;display:flex}.book-card:hover{transform:translateY(-3px);box-shadow:0 12px 25px #55472e0a}.book-cover{color:#6f7158;background:#e8e7dc;border-inline-start:7px solid #fff5;border-radius:10px;align-items:end;block-size:145px;margin-block-end:18px;padding:18px;font-family:Georgia,serif;font-size:36px;display:flex;position:relative}.book-cover:after{content:"READING JOURNAL";letter-spacing:.18em;font-size:9px;position:absolute;inset-block-start:18px}.book-card h3{font-size:17px;font-weight:700;line-height:1.5}.book-card p{color:var(--muted);font-size:13px;line-height:1.6}.book-card .card-link{margin-block-start:auto;padding-block-start:18px}.card-link{color:var(--accent);font-size:13px;font-weight:600}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-block:20px;display:grid}.stat{border-inline-end:1px solid var(--line);min-inline-size:0;padding:8px 12px 8px 0}.stat:last-child{border:0}.stat strong{font-family:Georgia,serif;font-size:clamp(25px,2.5vw,36px);font-weight:400;display:block}.stat span{color:var(--muted);font-size:12px}.good-text{color:var(--green)}.bad-text{color:#ad4032}.stat.small strong{font-size:23px}.btn{background:var(--accent);border:1px solid var(--accent);color:#fff;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-block-size:46px;padding:10px 18px;font-size:14px;font-weight:600;line-height:1.5;display:inline-flex}.btn.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn.blue{background:var(--blue);border-color:var(--blue)}.btn.small{padding:8px 12px;font-size:13px}.text-button{color:var(--accent);text-underline-offset:4px;padding:10px 4px;font-size:13px;text-decoration:underline}.icon-button{border:1px solid var(--line);background:0 0;border-radius:50%;flex:none;place-items:center;block-size:44px;inline-size:44px;font-size:22px;display:grid}.chip{color:#6e6658;background:#f2eee6;border:1px solid #0000;border-radius:30px;align-items:center;gap:5px;min-block-size:38px;padding:7px 12px;font-size:12px;display:inline-flex}.chip.active{color:#8e421e;background:#f7e5d6;border-color:#c9916d}.chip.good{color:var(--green);background:#e9f3ec}.chip.bad{color:#a73f2e;background:#fcece7}.chip.blue{color:var(--blue);background:#e9f0f7}.notice{background:#fbf2dd;border:1px solid #d9c7a4;border-radius:12px;padding:14px 18px;font-size:13px;line-height:1.75}.notice.blue{color:#37617c;background:#edf3f7;border-color:#d0dfe9}.notice.good{color:var(--green);background:#edf5ee;border-color:#ccdfcd}.notice.bad{color:#a54030;background:#fceee9;border-color:#e7c2b5}.empty{text-align:center;color:var(--muted);padding:60px 20px;line-height:1.8}.loading-screen{text-align:center;max-inline-size:600px;margin:100px auto;padding:30px}.loading-mark{color:var(--accent);margin-block-end:20px;font-family:Georgia,serif;font-size:60px}.field{flex-direction:column;gap:8px;min-inline-size:0;margin-block:18px;display:flex}.field label,.field legend{font-size:13px;font-weight:600}.input{background:#fffefa;border:1px solid #bfb6a6;border-radius:10px;min-block-size:48px;inline-size:100%;padding:12px}.input:focus{border-color:var(--accent)}.toolbar{flex-wrap:wrap;gap:10px;margin-block:18px;display:flex}.toolbar .input{flex:220px}.student-selector{flex-wrap:wrap;align-items:center;gap:8px;margin-block-end:22px;display:flex}.student-selector>span:first-child{color:var(--muted);font-size:13px}.list-row{border-block-end:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;padding:20px 0;display:flex}.list-row:first-child{padding-block-start:0}.list-row:last-child{border:0;padding-block-end:0}.list-row h3{margin:0 0 6px}.list-row .row-main{min-inline-size:0}.grow-link{background:#edf2e9;border-color:#d8e0d0;justify-content:space-between;align-items:center;gap:12px;display:flex}.assignment{border-inline-start:3px solid var(--orange)}.assignment.complete{border-inline-start-color:var(--green)}.assignment .actions{margin-block-start:12px}.assignment-note{color:var(--muted);white-space:pre-wrap;margin-block:12px;font-size:13px}.feedback{background:#ecf2f6;border-radius:10px;margin-block-start:12px;padding:12px;font-size:13px;line-height:1.7}.check-list{border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:8px;max-block-size:280px;padding:12px;display:flex;overflow:auto}.check-label{align-items:center;gap:10px;min-block-size:44px;font-size:14px;display:flex}.check-label input{block-size:18px;inline-size:18px;accent-color:var(--accent)}.app-sheet{border:1px solid var(--line);background:var(--surface);max-block-size:88dvh;inline-size:100%;max-inline-size:100%;color:var(--ink);border-radius:22px 22px 0 0;margin:0;padding:0;position:fixed;inset:auto 0 0;box-shadow:0 -10px 70px #302d2820}.app-sheet::backdrop{background:#28251e70}.sheet-content{padding:24px 20px calc(24px + env(safe-area-inset-bottom))}.sheet-content .section-heading{margin-block:0 20px}.toast-host{z-index:150;color:#fff;background:#302d28;border-radius:14px;inline-size:fit-content;max-inline-size:calc(100% - 32px);margin-inline:auto;padding:12px 20px;font-size:14px;position:fixed;inset-block-end:110px;inset-inline:16px;box-shadow:0 5px 30px #0002}.figure-dialog{object-fit:contain;max-block-size:75dvh;inline-size:100%}.badge-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:12px;display:grid}.badge{border:1px solid var(--line);color:var(--muted);border-radius:14px;padding:18px}.badge.earned{color:#8c632d;background:#f6edda;border-color:#dfc58b}.badge strong{margin-block-end:8px;display:block}.chart{block-size:auto;inline-size:100%}.word-title{font-family:Georgia,serif;font-size:28px}.word-context{background:#f4f0e8;border-radius:12px;padding:16px;font-family:Georgia,serif;line-height:1.9}.note-text{white-space:pre-wrap}}@layer utilities{.visible{visibility:visible}.contents{display:contents}.inline{display:inline}.grow{flex-grow:1}.\[key\:string\]{key:string}}@media(min-width:768px){.app-navigation{border-block-start:0;border-block-end:1px solid var(--line);gap:8px;padding:10px 24px;position:sticky;inset-block:0 auto}.nav-item{flex-direction:row;gap:10px;font-size:14px}.main-content{padding-block-end:40px}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-sheet{border-radius:22px;max-block-size:85dvh;inline-size:min(640px,100% - 48px);max-inline-size:640px;margin:auto;inset:0}.sheet-content{padding:28px}.toast-host{inset-block-end:32px}}@media(min-width:1200px){.app-shell:not(.focus-mode){grid-template-columns:208px minmax(0,1fr);display:grid}.app-navigation{border-block-end:0;border-inline-end:1px solid var(--line);flex-direction:column;grid-area:1/1/span 2;justify-content:start;gap:8px;block-size:100dvh;padding:32px 18px;position:sticky}.shell-header,.main-content{grid-column:2}.nav-item{flex:none;justify-content:start;gap:14px;padding:14px}.nav-brand{align-items:center;gap:10px;margin-block-end:40px;font-family:Georgia,serif;font-size:17px;font-weight:700;display:flex}.brand-mark{background:var(--accent);color:#fff;border-radius:10px;place-items:center;block-size:44px;inline-size:40px;font-size:31px;display:grid}.nav-brand small{letter-spacing:.16em;color:var(--muted);margin-block-start:6px;font:10px PingFang SC,sans-serif;display:block}.nav-foot{color:var(--muted);margin-block-start:auto;padding:14px;font-size:11px;line-height:1.9;display:block}.shell-header .small-brand{display:none}.shell-subtitle{margin:0}.focus-mode{max-inline-size:1400px}.focus-mode .shell-header{padding-inline:40px}}@media(max-width:767px){.shell-subtitle{display:none}.small-brand{white-space:nowrap}.hero-ornament{display:none}.shell-header{gap:8px}.sync-status{flex:none}}@media(prefers-reduced-motion:reduce){.book-card{transition:none}.book-card:hover{transform:none}}@media(pointer:coarse){.btn,.chip,.choice,.text-button{min-block-size:48px}}.skip-link{position:fixed;inset-block-start:-100px;inset-inline-start:10px;z-index:200;background:#fff;padding:12px}.skip-link:focus{inset-block-start:10px}.reading-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;padding-block-end:calc(var(--question-height,100px) + 24px)}.reading-article{min-inline-size:0;max-inline-size:780px;margin-inline:auto}.reading-article h1{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em;margin-block:18px}.reading-audio{inline-size:100%;block-size:38px;margin-block:18px}.article-body{font-family:Georgia,Times New Roman,serif;font-size:19px;line-height:2.1;margin-block-start:24px}.sentence-row{margin-block-end:16px}.sentence{position:relative;padding:8px 10px;border:1px solid transparent;border-radius:8px;overflow-wrap:anywhere}.sentence-number{font:10px sans-serif;color:var(--muted);margin-inline-end:10px;vertical-align:super}.sentence.markable{cursor:pointer;border-color:var(--line)}.sentence.marked{background:#f9e8cc;border-color:#c79c50}.sentence.banned{color:#9b8c82;text-decoration:line-through;background:#f4eae4}.sentence.evidence{background:#e7f2e9;border-color:#87ad8d}.word{font:inherit;color:var(--accent);text-decoration:underline;text-decoration-style:dotted;text-underline-offset:5px;background:transparent;padding:0 2px;border:0}.sentence-tools{display:flex;justify-content:end;gap:10px;font:12px sans-serif}.sentence-tools button{padding:6px 10px;min-block-size:36px;border:1px solid var(--line);border-radius:8px}.sentence-cn{font:14px/1.8 PingFang SC,sans-serif;color:var(--muted);padding:10px 14px;border-inline-start:2px solid var(--line)}.question-panel{position:fixed;inset-block-end:0;inset-inline:0;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:18px 18px 0 0;box-shadow:0 -10px 35px #302d2810;max-block-size:65dvh;display:flex;flex-direction:column}.panel-toggle{display:flex;justify-content:space-between;gap:14px;padding:16px 20px;inline-size:100%;font-size:13px;font-weight:600;flex:none}.panel-toggle span{color:var(--accent)}.question-content{overflow:auto;overscroll-behavior:contain;padding:0 20px calc(18px + env(safe-area-inset-bottom))}.question-content h2{font-size:18px;font-weight:650;line-height:1.7;margin-block:8px 16px}.question-options{display:grid;gap:10px;margin-block:16px}.choice{display:flex;align-items:start;gap:12px;text-align:start;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);inline-size:100%;font-size:15px;line-height:1.6}.choice strong{font-family:Georgia,serif;color:var(--muted)}.choice.selected{border-color:var(--accent);background:#fcf0e4}.choice.right{background:#e8f3e9;border-color:#78a181}.choice.wrong{background:#fae9e3;border-color:#cf9583}.choice:disabled{opacity:1}.question-content>.btn{inline-size:100%;margin-block-start:14px}.question-content .notice p{margin-block-start:10px}.paper-page{max-inline-size:1080px;margin-inline:auto}.paper-section{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(16px,3vw,28px);margin-block:24px;min-inline-size:0}.paper-bank{display:flex;flex-wrap:wrap;gap:12px;padding:16px;background:#f5f0e6;border-radius:10px;margin-block:20px;font-family:Georgia,serif}.paper-figures{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.paper-figure{border:1px solid var(--line);border-radius:14px;padding:16px;min-inline-size:0}.image-button{display:block;border:0;padding:0;background:transparent;max-inline-size:100%;margin-inline:auto;cursor:zoom-in}.image-button img{max-block-size:380px;object-fit:contain;margin-inline:auto}.scene{margin-block:20px}.scene img{max-block-size:600px}.paper-item{display:flex;gap:12px;border-block-end:1px solid var(--line);padding-block:22px;line-height:2.5}.paper-item:last-child{border:0}.blank-sentence{min-inline-size:0;line-height:2.7;font-family:Georgia,serif;overflow-wrap:anywhere}.answer-cell{display:inline-flex;vertical-align:middle;flex-wrap:wrap;gap:4px;align-items:center;max-inline-size:100%;margin:4px}.answer-input{inline-size:140px;max-inline-size:100%;min-block-size:44px;border:1px solid #bfb6a6;border-radius:8px;background:#fffefa;padding:6px 10px;font-size:16px;line-height:1.5}.answer-cell.correct .answer-input{border-color:#599c6c;background:#edf6ee}.answer-cell.incorrect .answer-input{border-color:#c77763;background:#fcf0e9}.answer-input[readonly]{background:#f1eee8}.answer-correction{color:var(--green);font-size:13px;line-height:1.4;max-inline-size:200px}.choice-chips{display:inline-flex;flex-wrap:wrap;gap:6px}.inline-image{display:inline-block;vertical-align:middle;margin-inline-end:12px;max-inline-size:180px}.paper-optlist{display:flex;gap:14px;flex-wrap:wrap;padding:16px;background:#f2f0e9;border-radius:10px;margin-block:20px}.paper-player{background:#eee8da;border-radius:14px;padding:16px;margin-block:20px}.paper-player audio{inline-size:100%;margin-block-start:12px}.paper-footer{padding:20px;border:1px solid var(--line);border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--surface)}.paper-toolbar{position:sticky;inset-block-start:0;background:var(--paper);z-index:5;padding-block:12px}.listening-layout{display:grid;gap:24px;grid-template-columns:minmax(0,1fr)}.listening-question{margin-block-end:18px}.listening-question h3{line-height:1.7}.listening-player{align-self:start}.listening-script{line-height:1.9}.listening-script p{margin-block:18px}.listening-script .cn{color:var(--muted);font-size:14px}@media(min-width:650px){.paper-figures:not(.wide){grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px)and (min-height:600px){.reading-layout{grid-template-columns:minmax(0,1fr) minmax(360px,400px);align-items:start;padding-block-end:0;gap:40px}.question-panel{position:sticky;inset:16px auto auto;max-block-size:calc(100dvh - 32px);border-radius:18px;box-shadow:none}.panel-toggle{cursor:default}.question-content{display:block!important;padding-block-end:20px}.panel-toggle span{display:none}.listening-layout{grid-template-columns:320px minmax(0,1fr)}.listening-player{position:sticky;inset-block-start:16px}}@media(max-height:599px){.question-panel{max-block-size:60dvh}}