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#dbe5f0}.full-translation-panel[hidden]{display:none}.full-translation-panel h2{margin-bottom:10px;color:var(--navy);font-size:20px}.full-translation-panel p{margin:0;color:#42546a;font-size:17px;line-height:1.9;white-space:pre-line}.word-button,.word-chip{display:inline;border:0;border-radius:10px;margin:0 1px;padding:0 4px;background:transparent;color:inherit;font:inherit}.word-button:hover{background:#fff0b8}.highlight-peach{background:var(--peach)}.highlight-sky{background:var(--sky)}.highlight-mint{background:var(--mint)}.highlight-butter{background:var(--butter)}.highlight-lilac{background:var(--lilac)}.highlight-peach,.highlight-sky,.highlight-mint,.highlight-butter,.highlight-lilac{border-radius:12px;padding:0 7px}.mini-recap{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px 14px;border-radius:18px;border:1px dashed #f0d8b2;background:linear-gradient(180deg,#fff7dc,#fffaf0)}.mini-recap-label{color:var(--leaf);font-weight:900;letter-spacing:.02em}.recap-chip{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:0;border-radius:999px;font-weight:900;color:var(--navy);cursor:pointer}.study-side{display:grid;gap:14px;align-content:start}.lesson-skeleton .reader-surface,.lesson-skeleton .sidebar-card,.skeleton-hero{overflow:hidden}.skeleton-line,.skeleton-image{position:relative;overflow:hidden;border-radius:999px;background:#eef3f8}.skeleton-line:after,.skeleton-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.74),transparent);transform:translate(-100%);animation:skeleton-shimmer 1.3s ease-in-out infinite}.skeleton-line{width:72%;height:22px;margin:14px 0}.skeleton-line.short{width:34%}.skeleton-line.medium{width:58%}.skeleton-line.wide{width:88%}.skeleton-line.title{width:62%;height:46px;border-radius:22px}.skeleton-image{width:100%;aspect-ratio:3 / 4;border-radius:20px}@keyframes skeleton-shimmer{to{transform:translate(100%)}}.side-section,.lookup-panel{border:1px solid var(--line);border-radius:20px;padding:16px;background:#fff}.lookup-backdrop{position:fixed;inset:0;z-index:58;display:block;border:0;background:#17223147;opacity:0;pointer-events:none;transition:opacity .18s ease}.lookup-backdrop.is-open{opacity:1;pointer-events:auto}.lookup-panel{position:fixed;top:88px;right:24px;bottom:24px;z-index:60;width:min(430px,calc(100% - 48px));max-height:calc(100vh - 112px);overflow:auto;box-shadow:0 22px 52px #1f325a42;transform:translate(calc(100% + 40px));opacity:0;pointer-events:none;transition:transform .22s ease,opacity .18s ease}.lookup-panel.is-open{transform:translate(0);opacity:1;pointer-events:auto}.sidebar-stack{display:grid;gap:12px}.player-card{background:radial-gradient(circle at top right,rgba(255,230,176,.36),transparent 28%),linear-gradient(180deg,#fffdf9,#fff7ee)}.player-kicker{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#fff0d9;color:#9a5a15;font-size:13px;font-weight:900}.player-shell{display:grid;gap:14px;margin-top:12px}.player-main{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center}.player-play{-webkit-appearance:none;appearance:none;box-sizing:border-box;padding:0;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;flex:0 0 60px;width:60px;height:60px;border:0;border-radius:50%;background:linear-gradient(180deg,#ff8f62,#eb5a38);color:#fff;font-size:24px;font-weight:900;box-shadow:0 10px 22px #e95b3c47}.player-play [data-player-icon]{display:block;flex:0 0 24px;width:24px;height:24px;line-height:0;pointer-events:none}.player-play [data-player-icon] svg{display:block;width:24px;height:24px}.player-play [data-pause-shape],.player-play [data-player-icon=pause] [data-play-shape]{display:none}.player-play [data-player-icon=pause] [data-pause-shape]{display:inline}.player-label{color:#8b5a1f;font-size:13px;font-weight:900;text-transform:uppercase}.player-title,.sentence-panel-title{font-family:var(--font-story);color:var(--navy)}.player-title{font-size:26px}.player-caption{color:#6f6d74;font-size:14px;line-height:1.5}.player-jump,.loop-chip{border:0;border-radius:999px;min-height:38px;padding:0 12px;background:#fff;color:#b94b32;font-weight:900;box-shadow:inset 0 0 0 1px #f0d7ca}.player-play:focus-visible,.player-jump:focus-visible,.speed-chip:focus-visible,.loop-chip:focus-visible,.sentence-chip:focus-visible{outline:3px solid rgba(45,132,234,.3);outline-offset:2px}.player-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.audio-download-panel{padding-top:12px;border-top:1px solid #f0d7ca}.audio-download-status,.audio-download-hint{margin:8px 0 0;color:#77695f;font-size:13px;line-height:1.6;overflow-wrap:anywhere}.audio-download-hint{color:#8b8179;font-size:12px}.player-progress{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 12px;border-radius:16px;background:#ffffffb8;box-shadow:inset 0 0 0 1px #f2e2d3;color:#69768a;font-size:13px;font-weight:900}.player-progress input[type=range]{width:100%;accent-color:var(--coral)}.player-status{color:#7b6f65;font-size:13px;line-height:1.5;font-weight:800}.player-error{padding:10px 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span{color:#7a8798;font-size:15px}.sidebar-word-audio{-webkit-appearance:none;appearance:none;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;align-self:center;flex:0 0 44px;margin-left:auto;border:0;border-radius:50%;width:44px;height:44px;padding:0;background:#fff4d9;color:#9a5a15;box-shadow:inset 0 0 0 1px #f2d7a6}.reader-control-icon{display:block;flex:0 0 20px;width:20px;height:20px;pointer-events:none}.sidebar-word-audio:focus-visible,.lookup-actions button:focus-visible{outline:3px solid rgba(45,132,234,.4);outline-offset:3px}.sidebar-word-meaning{color:#bd452b;font-weight:900;margin-bottom:3px}.sidebar-word-note{color:#677587;font-size:14px;line-height:1.55}.focus-row{width:100%;display:grid;grid-template-columns:1fr auto;gap:4px 8px;padding:12px 0;border:0;border-bottom:1px dashed #eadccf;background:transparent;text-align:left}.focus-row strong{font-size:24px;color:#20325a}.focus-row small{color:var(--muted)}.focus-row span{grid-column:1 / -1;color:var(--coral);font-weight:900}.lookup-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.lookup-actions{display:inline-flex;flex-shrink:0;gap:8px;align-items:center}.lookup-head>div:first-child{min-width:0;overflow-wrap:anywhere}.lookup-actions button{-webkit-appearance:none;appearance:none;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;flex:0 0 44px;border:0;width:44px;height:44px;padding:0;border-radius:50%;background:#fff4d9;color:#9a5a15;box-shadow:inset 0 0 0 1px #f2d7a6}.lookup-actions .lookup-close{background:#eef4fb;color:var(--navy);box-shadow:inset 0 0 0 1px #dce6f1}.lookup-pronunciation{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 4px}.lookup-pronunciation>span{color:var(--muted);font-size:13px;font-weight:800}.word-accent-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:132px;padding:3px;border:1px solid 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var(--line);border-radius:22px;padding:16px;background:#fff;box-shadow:0 10px 22px #3136530f}.exercise-kicker{color:var(--accent);font-weight:900;margin-bottom:8px}.exercise-card h3{margin:0 0 12px;font-family:var(--font-story);font-size:26px;line-height:1.35;color:var(--navy)}.option-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.option-pill{width:100%;padding:12px 14px;border-radius:16px;border:1px solid #e6ebf5;background:#f9fbff;font-family:var(--font-story);font-weight:900;font-size:20px;line-height:1.45;text-align:left;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.option-pill:hover{border-color:#f1b991;background:#fff7ef;transform:translateY(-1px)}.option-pill.is-correct{border-color:#44c47b;background:linear-gradient(135deg,#e8fff1,#f7ffdd);box-shadow:0 10px 24px #44c47b38}.option-pill.is-wrong{border-color:#ff8b66;background:linear-gradient(135deg,#fff1ea,#fff8ec);box-shadow:0 10px 24px #ff8b662e}.option-pill.is-answer-key{border-color:#44c47b;border-style:dashed;background:#f3fff7}.exercise-feedback{position:relative;margin-top:12px;padding:10px 14px;border-radius:16px;font-weight:900;overflow:hidden}.exercise-feedback.is-correct{color:#1f7a4a;background:#ebfff3}.exercise-feedback.is-wrong{color:#a75132;background:#fff4ed}.celebration-burst{position:absolute;right:18px;top:50%;width:42px;height:42px;transform:translateY(-50%);pointer-events:none}.celebration-burst i{position:absolute;left:50%;top:50%;width:8px;height:12px;border-radius:999px;background:#ffd35a;animation:pop-confetti .76s ease-out both}.celebration-burst i:nth-child(2){background:#ff8b66;animation-delay:60ms;--confetti-x: -18px;--confetti-y: -22px;--confetti-r: -28deg}.celebration-burst i:nth-child(3){background:#64c7ff;animation-delay:90ms;--confetti-x: 18px;--confetti-y: -20px;--confetti-r: 32deg}.celebration-burst i:nth-child(4){background:#83df9a;animation-delay:.12s;--confetti-x: -14px;--confetti-y: 18px;--confetti-r: 54deg}.celebration-burst i:nth-child(5){background:#caa7ff;animation-delay:.15s;--confetti-x: 20px;--confetti-y: 16px;--confetti-r: -50deg}@keyframes pop-confetti{0%{opacity:0;transform:translate(-50%,-50%) scale(.2) rotate(0)}20%{opacity:1}to{opacity:0;transform:translate(calc(-50% + var(--confetti-x, 0px)),calc(-50% + var(--confetti-y, -24px))) scale(1) rotate(var(--confetti-r, 24deg))}}.answers-panel{position:relative;margin-top:8px}.answers-hint{margin:8px 0 12px;color:#8d7d67;font-size:14px;font-weight:900}.answers-reveal{position:relative;overflow:hidden;padding:16px 18px;border-radius:22px;border:1px solid #f1dcc2;background:radial-gradient(circle at top right,rgba(255,230,183,.26),transparent 28%),linear-gradient(180deg,#fffdf8,#fff7ef)}.answers-list{margin:0;padding-left:20px;line-height:1.8;transition:filter .22s ease,opacity .22s ease}.answers-list>ol{margin:0;padding-left:0}.answers-panel:not(.is-revealed) .answers-list{filter:blur(10px);opacity:.26;user-select:none}.scratch-veil{position:absolute;inset:0;z-index:2;display:flex;width:100%;align-items:center;justify-content:center;padding:24px;border:0;border-radius:inherit;color:#7c4d18;cursor:pointer;font:inherit;text-align:center;overflow:hidden;transition:opacity .42s ease,transform .42s ease;background:repeating-linear-gradient(135deg,#ffffff2e 0 12px,#f9db9914 12px 24px),linear-gradient(135deg,#f4c86d,#f8dc95 34%,#ffe9b9 50%,#f3c45f 68%,#ebaf49)}.scratch-veil-title{font-family:var(--font-story);font-size:26px}.scratch-veil-note{font-size:14px;font-weight:900}.answers-panel.is-revealed .answers-list{filter:none;opacity:1;user-select:text}.answers-panel.is-revealed .scratch-veil{opacity:0;pointer-events:none;transform:scale(1.04)}@media(hover:hover){.answers-panel:hover .answers-list{filter:none;opacity:1;user-select:text}.answers-panel:hover .scratch-veil{opacity:0;transform:scale(1.04)}}.exercise-section,.question-card,.answer-box{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}.question-card{margin-top:10px}.question-card ol{margin:8px 0 0 22px;padding:0}.question-card li{margin:6px 0}.word-bank{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.word-bank span{padding:6px 10px;border-radius:999px;background:#fff4c8;font-weight:900}.cloze-word-bank{margin-bottom:6px}.cloze-word-button{min-height:42px;padding:8px 13px;border:1px solid rgba(31,50,90,.1);border-radius:999px;color:var(--navy);font-family:var(--font-story);font-size:18px;font-weight:900;cursor:pointer;box-shadow:0 3px 8px #1f325a14;transition:transform .14s ease,box-shadow .14s ease}.cloze-word-button:hover,.cloze-word-button:focus-visible{transform:translateY(-1px);box-shadow:0 6px 14px #1f325a21}.cloze-tip{margin:4px 0 8px;color:var(--muted);font-size:14px;font-weight:800}.cloze-text{margin:6px 0 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i{z-index:1;top:-9px;left:9px;width:4px;height:7px;background:#fff3b8}.referral-nav-gift i:before,.referral-nav-gift i:after{top:0;width:8px;height:6px;border:2px solid #d95039;border-bottom-width:1px;background:#fff8d8}.referral-nav-gift i:before{right:3px;border-radius:8px 3px 3px 8px;transform:rotate(12deg)}.referral-nav-gift i:after{left:3px;border-radius:3px 8px 8px 3px;transform:rotate(-12deg)}.nav .referral-nav-label,.mobile-referral-direct .referral-nav-label{display:inline;min-width:0;min-height:0;margin:0;border-radius:0;background:transparent;color:inherit;white-space:nowrap}.nav .referral-nav-rate,.mobile-referral-direct .referral-nav-rate{display:inline-flex;min-width:0;min-height:22px;margin:0 0 0 1px;padding:0 7px;border:1px solid rgba(105,55,4,.2);border-radius:999px;background:#74400d;color:#fff8d8;font-size:12px;line-height:1;white-space:nowrap}@keyframes referral-gift-arrive{0%,to{transform:translateY(0) rotate(0)}45%{transform:translateY(-3px) rotate(-2deg)}72%{transform:translateY(0) rotate(2deg)}}@keyframes referral-ticket-shine{0%{transform:rotate(18deg) translate(-260%)}to{transform:rotate(18deg) translate(720%)}}.referral-page{--referral-paper: #fff9ee;--referral-apricot: #f6d8b8;--referral-coral: #f26b4f;--referral-ink: #20344a;--referral-gold: #e7aa35;--referral-mint: #dff3e8;display:grid;gap:22px;overflow:hidden;background:linear-gradient(180deg,#fffdf8 0%,var(--referral-paper) 100%)}.referral-preview-note{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding:12px 16px;border:1px dashed #d79a20;border-radius:14px;background:#fff8d8;color:#693704}.referral-preview-note strong{flex:0 0 auto}.referral-preview-action{display:block;max-width:360px;padding:13px 16px;border:1px dashed #d79a20;border-radius:14px;background:#fff8d8;color:#693704;font-weight:800;line-height:1.6}.referral-not-eligible{padding:48px;border:2px solid var(--referral-gold, #e7aa35);border-radius:26px;background:#fff6da;text-align:center}.referral-not-eligible h1{color:var(--navy)}.referral-not-eligible p:not(.eyebrow){color:var(--muted)}.referral-not-eligible button{min-height:46px;padding:0 20px;border:0;border-radius:999px;background:var(--coral);color:#fff;font-weight:900}.referral-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,220px);gap:28px;align-items:center;overflow:hidden;padding:34px;border:1px solid #edc88e;border-radius:30px;background:radial-gradient(circle at 92% 6%,rgba(231,170,53,.2),transparent 30%),linear-gradient(145deg,#fffdf8,#fff0d9);box-shadow:0 18px 44px #5b3e1c1a}.referral-hero:before{position:absolute;top:24px;left:0;width:5px;height:78px;border-radius:0 6px 6px 0;background:var(--referral-coral);content:""}.referral-hero h1{max-width:760px;margin:8px 0 14px;color:var(--referral-ink);font-size:clamp(30px,4.4vw,50px);line-height:1.12;letter-spacing:-.025em}.referral-hero p:not(.eyebrow){max-width:720px;margin:0 0 9px;color:#624d37;font-size:18px;line-height:1.75}.referral-hero small{display:block;color:#806c50;line-height:1.7}.referral-hero-seal{display:grid;place-items:center;justify-self:center;width:154px;height:154px;border:10px solid rgba(255,255,255,.86);border-radius:50%;background:linear-gradient(145deg,#f26b4f,#e7aa35);color:#fff;font-size:42px;font-weight:1000;line-height:1;text-align:center;box-shadow:0 18px 36px #a6453138}.referral-hero-seal span{display:block;margin-top:8px;font-size:15px;letter-spacing:.02em}.referral-price-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.referral-price-ticket{position:relative;display:grid;gap:6px;min-height:118px;padding:18px 16px;border:1px dashed #dca448;border-radius:20px;background:radial-gradient(circle at left center,transparent 0 10px,#fff9ee 11px),radial-gradient(circle at right center,transparent 0 10px,#fff9ee 11px),linear-gradient(145deg,#fff,#fff3d7);box-shadow:0 12px 28px #5b3e1c14}.referral-price-ticket span{color:#806c50;font-size:13px;font-weight:900}.referral-price-ticket strong{color:var(--referral-coral);font-size:clamp(24px,3vw,34px);line-height:1}.referral-price-ticket small{color:#8d7657;line-height:1.45}.referral-share-box{display:flex;gap:22px;align-items:center;justify-content:space-between;padding:27px;border:1px solid rgba(32,52,74,.1);border-radius:26px;background:#ffffffe6;box-shadow:0 14px 34px #5b3e1c12}.referral-share-box span{color:#806c50;font-size:14px;font-weight:900}.referral-share-box h2{margin:5px 0 8px;color:var(--referral-ink)}.referral-share-box p{margin:0;color:#776b5d;line-height:1.7}.referral-share-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.referral-welcome{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:28px;align-items:stretch;padding:34px;border:1px solid #edc88e;border-radius:30px;background:radial-gradient(circle at 92% 6%,rgba(231,170,53,.18),transparent 30%),linear-gradient(145deg,#fffdf8,#fff0d9);box-shadow:0 18px 44px #5b3e1c1a}.referral-welcome:before{position:absolute;top:22px;left:0;width:5px;height:74px;border-radius:0 6px 6px 0;background:var(--referral-coral);content:""}.referral-welcome-copy{position:relative;z-index:1;align-self:center}.referral-welcome-copy h1{max-width:720px;margin:8px 0 14px;color:var(--referral-ink);font-size:clamp(30px,4.4vw,50px);line-height:1.12;letter-spacing:-.025em}.referral-welcome-copy>p:not(.eyebrow){max-width:700px;margin:0 0 9px;color:#624d37;font-size:18px;line-height:1.75}.referral-welcome-copy>small{display:block;color:#806c50;line-height:1.7}.referral-welcome-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.referral-primary-action,.referral-welcome-actions button,.referral-support button,.buyer-card button,.account-referral-strip button{min-height:48px;padding:0 20px;border:1px solid var(--referral-ink, var(--navy));border-radius:999px;background:#fff;color:var(--referral-ink, var(--navy));font-weight:900;text-align:center}.referral-primary-action{display:grid;place-items:center;border-color:var(--referral-coral);background:var(--referral-coral);color:#fff;text-decoration:none;box-shadow:0 9px 22px #f26b4f3d}.referral-earnings-overview{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:18px;border:1px solid rgba(91,62,28,.12);border-radius:24px;background:#ffffffd1;box-shadow:0 12px 28px #5b3e1c14}.referral-earnings-overview>span{grid-column:1 / -1;color:#806c50;font-size:14px;font-weight:900}.referral-summary-card{display:grid;gap:6px;min-height:94px;align-content:center;padding:14px;border:1px solid rgba(32,52,74,.1);border-radius:18px;background:#fff}.referral-earnings-overview .referral-summary-card:first-of-type{grid-column:1 / -1;min-height:118px}.referral-summary-card span{color:#776b5d;font-size:13px}.referral-summary-card strong{color:var(--referral-ink, var(--navy));font-size:22px}.referral-earnings-overview .referral-summary-card:first-of-type strong{color:var(--referral-coral);font-size:36px}.referral-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:18px;background:#fffaf0}.referral-summary-card.is-sky{background:#e9f4ff}.referral-summary-card.is-mint,.referral-summary-card.is-settled{background:var(--referral-mint, var(--mint))}.referral-summary-card.is-butter{background:#fff0be}.referral-summary-card.is-coral{background:#fff0e8}.referral-summary-card.is-payable{border:2px solid var(--referral-gold, var(--coral))}.referral-commission-guide{padding:26px;border:1px solid #edc88e;border-radius:26px;background:#fffdf8;box-shadow:0 14px 34px #5b3e1c12}.referral-commission-guide>header{display:flex;gap:24px;align-items:end;justify-content:space-between;margin-bottom:17px}.referral-commission-guide h2{margin:5px 0 0;color:var(--referral-ink)}.referral-commission-guide header small{max-width:500px;color:#776b5d;line-height:1.65;text-align:right}.referral-commission-guide-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.referral-commission-guide-grid article{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:center;min-width:0;padding:16px 14px;border:1px dashed #dfb76e;border-radius:18px;background:var(--referral-paper)}.referral-commission-guide-grid span{display:grid;gap:5px;min-width:0;color:#776b5d;font-size:12px;font-style:normal}.referral-commission-guide-grid span:last-child{text-align:right}.referral-commission-guide-grid strong{color:var(--referral-ink);font-size:17px;white-space:nowrap}.referral-commission-guide-grid span:last-child strong{color:var(--referral-coral)}.referral-commission-guide-grid 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strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-family:var(--font-story);font-size:17px;font-weight:500}.dock-course small{display:block;color:#789082;font-size:11px;margin-top:4px}.dock-controls{display:flex;align-items:center;gap:4px}.dock-controls .listen-play{background:#c9533b;color:#fff;font:12px var(--font-ui)}.dock-time{font-size:11px;color:#8391a0;white-space:nowrap}.dock-close{font:25px Arial,sans-serif;min-width:32px}.has-listening-dock{padding-bottom:100px}#app[aria-busy=true]{cursor:progress}@media(max-width:820px){.sample-app .topbar{column-gap:8px}.sample-app .topbar>.activation-link{order:1;margin-left:auto}.sample-app .topbar>.sample-nav{order:2;flex-basis:100%}.sample-app .topbar{padding:18px 0 0;row-gap:14px}.sample-app .sample-nav{justify-content:space-between;gap:6px;margin:0}.sample-nav a{padding:0 7px;min-height:42px;font-size:13px}.sample-app .brand{font-size:19px}.sample-app .home-heading{padding:30px 0 24px;gap:24px}.sample-app .catalog-heading h1{font-size:28px}.sample-app .home-heading p{max-width:330px}.sample-app .study-layout{display:flex}.sample-app .lesson-actions{justify-content:space-between;width:100%}.sample-app .lesson-hero{row-gap:16px}.listening-layout{grid-template-columns:1fr 1fr;gap:20px}.listening-player-card{padding:16px}.listen-course img{width:60px;height:40px}.listen-course strong{font-size:16px}.listen-main-controls{gap:4px}.listen-main-controls .listen-play{width:56px;height:56px}.listening-player-copy h2{font-size:22px}}@media(max-width:620px){.sample-app.library-reader .topbar{padding-top:8px;row-gap:8px}.sample-app .lesson-hero{padding-top:4px}.lesson-guidance{display:none}.sample-app .mobile-listen-entry{display:inline-flex;align-items:center;gap:7px;min-height:36px;color:#466554;padding:0 10px;background:#eef4f0;border:1px solid #dce5df;border-radius:7px;font-size:12px}.sample-app.library-home,.sample-app.library-reader{width:calc(100% - 32px)}.sample-app .home-heading{flex-direction:column;align-items:stretch;gap:20px;margin-bottom:22px}.sample-app .catalog-heading h1{font-size:27px}.sample-app .home-heading p{max-width:none;font-size:13px}.sample-app .listen-entry{padding:13px 16px;gap:12px}.listen-entry span{flex:1;display:flex;align-items:center;gap:12px}.listen-entry strong{font-size:14px}.listen-entry small{font-size:11px}.catalog-section-title h2{font-size:16px}.catalog-section-title>span{font-size:11px}.sample-app .course-grid{grid-template-columns:1fr;gap:20px}.course-grid .course-copy{padding:18px}.course-grid .course-copy h2{font-size:25px}.course-grid .course-bottom{font-size:11px}.sample-app .sample-footer{flex-direction:column;gap:7px;align-items:flex-start}.sample-app .lesson-length{font-size:12px}.sample-app .lesson-actions a{min-height:40px}.sample-app .reader-title{gap:10px}.sample-app .reader-title h1{font-size:26px}.sample-app .lesson-intro{font-size:11px}.subtitle-options{gap:9px}.caption-switch button{padding:6px 12px}.video-toolbar{gap:5px}.sample-app .core-word-list button{padding:13px}.sample-app .core-word-list button strong{font-size:23px}.listening-page{padding-top:24px}.listening-layout{grid-template-columns:1fr;gap:28px}.listening-player-card{position:static;padding:20px}.listening-art{max-height:220px}.listen-main-controls{gap:16px}.listening-player-copy h2{font-size:25px}.sample-app .listen-course{padding:14px 6px;gap:12px}.listen-course img{width:72px;height:44px}.listen-course strong{font-size:17px}.listening-dock{bottom:0;left:0;transform:none;width:100%;border-radius:14px 14px 0 0;gap:8px;padding:10px 10px calc(10px + env(safe-area-inset-bottom))}.dock-course{gap:8px}.dock-course img{width:44px;height:40px}.dock-course strong{font-size:15px}.dock-controls{gap:0}.dock-controls [data-listen-action=previous],.dock-time{display:none}.dock-close{min-width:26px}.dock-course small{font-size:10px}.has-listening-dock{padding-bottom:calc(92px + env(safe-area-inset-bottom))}}@media(max-width:360px){.listen-main-controls{gap:7px}.listen-entry span{gap:8px}.listen-entry small{font-size:10px}.sample-app .brand{font-size:17px}.sample-app .brand-kind{display:none}.caption-switch button{padding:5px 9px}}@media(prefers-reduced-motion:reduce){.sample-app .core-word-list button{transition:none}}