.study-shell{background:var(--v4-sand-50)}.study-shell .study-page{width:min(1200px,100%);margin:0 auto;padding:20px 28px 72px}.study-shell .reader-breadcrumb{width:auto;margin:0 0 16px;padding:0;font-size:.85rem}.study-hero{grid-template-columns:1.12fr 1fr;align-items:center;gap:56px;padding:8px 0 44px;display:grid}.study-eyebrow{color:var(--v4-terracotta-dark);letter-spacing:.1em;align-items:center;gap:9px;font-size:.78rem;font-weight:700;line-height:1.5;display:inline-flex}.study-hero h1{color:var(--v4-ink);font-family:var(--v4-font-serif);letter-spacing:-.045em;margin:18px 0;font-size:clamp(2.3rem,4.2vw,3.3rem);font-weight:500;line-height:1.18}.study-hero h1 em{color:var(--v4-terracotta-dark);font-weight:450}.study-hero-copy>p{max-width:490px;color:var(--v4-ink-secondary);margin:0 0 20px;font-size:1.02rem;line-height:1.85}.study-text-link,.study-back{min-height:44px;color:var(--v4-terracotta-dark);align-items:center;gap:10px;font-size:.92rem;font-weight:600;text-decoration:none;display:inline-flex}.study-hero-note{min-height:24px;color:var(--v4-ink-secondary);align-items:center;gap:9px;margin-top:4px;font-size:.88rem;display:flex}.study-featured{color:#fff8ee;background:#563d30;border:1px solid #735344;border-radius:22px;padding:28px;position:relative;overflow:hidden;box-shadow:0 18px 36px -24px #563d3080}.study-featured:after{content:"";pointer-events:none;border:1px solid #e8cbae28;border-radius:50%;width:270px;height:270px;position:absolute;top:-100px;right:-110px;box-shadow:0 0 0 32px #e8cbae0b,0 0 0 65px #e8cbae08}.study-featured-top{color:#e8cbae;letter-spacing:.14em;justify-content:space-between;align-items:center;gap:12px;font-size:.75rem;font-weight:600;display:flex}.study-featured-number{color:#f4d6ad;font-family:var(--v4-font-serif);letter-spacing:-.04em;align-items:baseline;gap:14px;margin-top:12px;font-size:4.2rem;font-weight:450;line-height:1.1;display:flex}.study-featured-number span{color:#eddfd4;font-family:var(--v4-font-sans);letter-spacing:0;font-size:.92rem}.study-featured h2{color:#fff8ee;font-family:var(--v4-font-serif);letter-spacing:-.02em;margin:12px 0 10px;font-size:1.5rem;font-weight:450;line-height:1.4}.study-featured>p{color:#e2d2c7;max-width:340px;margin:0;font-size:.92rem;line-height:1.75}.study-featured-benefits{color:#f1dfcf;flex-wrap:wrap;gap:8px 18px;margin:16px 0 10px;font-size:.82rem;display:flex}.study-featured-benefits span{align-items:center;gap:6px;display:flex}.study-featured-meta{color:#f1dfcf;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:0 0 16px;font-size:.82rem;display:flex}.study-featured-meta>span:first-child{align-items:center;gap:6px;display:inline-flex}.study-primary,.study-secondary{text-align:center;cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:12px;min-height:48px;padding:13px 20px;font-family:inherit;font-size:.92rem;font-weight:650;line-height:1.4;text-decoration:none;display:inline-flex}.study-primary{color:#fff;background:var(--v4-terracotta-dark)}.study-featured .study-primary{color:#4e3325;background:#f4ddbf;justify-content:space-between;width:100%}.study-secondary{color:var(--v4-terracotta-dark);border-color:var(--v4-hairline);background:#fffdf9}.study-learning-note{background:var(--v4-sand-100);border:1px solid var(--v4-hairline);border-radius:22px;padding:40px}.study-learning-note>svg{color:var(--v4-terracotta-dark)}.study-learning-note h2{font-family:var(--v4-font-serif);margin:22px 0 16px;font-size:2rem;font-weight:450;line-height:1.3}.study-learning-note p{color:var(--v4-ink-secondary);margin:0;line-height:1.8}.study-library{border-top:1px solid var(--v4-hairline);padding-top:34px;scroll-margin-top:104px}.study-library-heading{gap:8px;margin-bottom:22px;display:grid}.study-library-heading h2{font-family:var(--v4-font-serif);letter-spacing:-.025em;margin:0;font-size:2rem;font-weight:500}.study-library-heading>p{color:var(--v4-ink-secondary);margin:0;font-size:.95rem}.study-kind-nav{background:var(--v4-sand-100);border:1px solid var(--v4-hairline);border-radius:14px;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin-bottom:28px;padding:6px;display:grid}.study-kind-nav a{min-width:0;min-height:52px;color:var(--v4-ink-secondary);border:1px solid #0000;border-radius:10px;align-items:center;gap:10px;padding:10px 14px;text-decoration:none;display:flex}.study-kind-nav svg{color:var(--v4-terracotta-dark);flex:none}.study-kind-nav a>span{min-width:0;color:var(--v4-ink);flex:1;font-size:.9rem;font-weight:650;line-height:1.35}.study-kind-nav small{min-width:28px;color:var(--v4-ink-secondary);border:1px solid var(--v4-hairline);font-variant-numeric:tabular-nums;text-align:center;background:#fffdf9;border-radius:999px;flex:none;padding:2px 8px;font-size:.82rem;font-weight:650}.study-kind-nav a[aria-current=page]{background:var(--v4-terracotta-dark);border-color:var(--v4-terracotta-dark);box-shadow:0 8px 16px -10px #74432bcc}.study-kind-nav a[aria-current=page] svg,.study-kind-nav a[aria-current=page]>span{color:#fff}.study-kind-nav a[aria-current=page] small{color:#fff;background:#ffffff26;border-color:#0000}.study-library-layout.has-topics{grid-template-columns:210px minmax(0,1fr);gap:32px;display:grid}.study-topics{align-self:start;gap:4px;display:grid}.study-topics h3{margin:0 0 14px;font-size:.92rem}.study-topics a{min-height:44px;color:var(--v4-ink-secondary);border-radius:8px;justify-content:space-between;gap:8px;padding:12px;font-size:.88rem;text-decoration:none;display:flex}.study-topics a[aria-current=page]{color:var(--v4-terracotta-dark);background:var(--v4-sand-200)}.study-results-head{justify-content:space-between;align-items:center;gap:16px;margin:0 0 16px;display:flex}.study-results-head p{flex-wrap:wrap;align-items:center;gap:12px;margin:0;display:flex}.study-results-head strong{font-size:.95rem;font-weight:650}.study-results-head p span,.study-results-head>a{color:var(--v4-ink-secondary);font-size:.85rem}.study-results-head>a{min-height:44px;color:var(--v4-terracotta-dark);flex-shrink:0;align-items:center;display:inline-flex}.study-group+.study-group{margin-top:36px}.study-group-head h3{font-family:var(--v4-font-serif);letter-spacing:-.015em;margin:0;font-size:1.35rem;font-weight:500}.study-group-head p{color:var(--v4-ink-secondary);margin:6px 0 14px;font-size:.9rem}.study-resource-list{border-top:1px solid var(--v4-hairline);margin:0;padding:0;list-style:none}.study-resource-list>li{border-bottom:1px solid var(--v4-hairline)}.study-resource{color:inherit;border-radius:10px;align-items:center;gap:22px;padding:22px 12px;text-decoration:none;display:flex}.study-resource-icon{width:60px;height:64px;color:var(--v4-terracotta-dark);background:#eee2d5;border:1px solid #b58c6820;border-radius:12px;flex:none;place-items:center;display:grid}.study-resource-icon.is-tai-lieu{color:#645c4e;background:#f0ece5}.study-resource-icon.is-tinh-huong{color:#586444;background:#e6eadd}.study-resource-copy{flex:1;min-width:0}.study-resource-label{color:var(--v4-terracotta-dark);letter-spacing:.06em;font-size:.75rem;font-weight:650}.study-collection h3,.study-resource h3{font-family:var(--v4-font-serif);letter-spacing:-.012em;margin:6px 0 7px;font-size:1.08rem;font-weight:550;line-height:1.55}.study-collection .study-resource-copy p{color:var(--v4-ink-secondary);margin:0;font-size:.9rem;line-height:1.7}.study-resource p{-webkit-line-clamp:2;max-width:690px;color:var(--v4-ink-secondary);-webkit-box-orient:vertical;margin:0;font-size:.9rem;line-height:1.7;display:-webkit-box;overflow:hidden}.study-meta{color:var(--v4-ink-secondary);flex-wrap:wrap;align-items:center;gap:8px 16px;margin:10px 0 0;padding:0;font-size:.85rem;list-style:none;display:flex}.study-meta li{align-items:center;gap:6px;display:inline-flex}.study-chip{color:var(--v4-ink-secondary);background:#f1ece5;border-radius:999px;align-items:center;gap:8px;padding:3px 10px;font-size:.8rem;font-weight:650;line-height:1.5;display:inline-flex}.study-chip.is-partial{color:#624727;background:#f7eddd}.study-chip.is-done{color:#2c573c;background:#edf3ec}.study-chip-bar{background:#62472724;border-radius:4px;width:44px;height:4px;display:block;overflow:hidden}.study-chip-bar>span{background:currentColor;border-radius:4px;height:100%;display:block}.study-featured .study-chip{color:#f1dfcf;background:#ffffff1f}.study-featured .study-chip.is-done{color:#cfe8cf}.study-resource-action{min-height:44px;color:var(--v4-terracotta-dark);white-space:nowrap;background:#fffdf9;border:1px solid #c9ad97;border-radius:10px;flex:none;justify-content:center;align-items:center;gap:10px;padding:10px 16px;font-size:.9rem;font-weight:650;display:inline-flex}.study-resource-action.is-practice{color:#fff;background:var(--v4-terracotta-dark);border-color:var(--v4-terracotta-dark)}.study-collection{grid-template-columns:60px minmax(0,1fr);gap:8px 22px;padding:24px 12px;display:grid}.study-collection .study-resource-copy{align-self:center}.study-modes{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:8px 0 0;padding:0;list-style:none;display:grid}.study-modes>li{display:flex}.study-mode{color:inherit;border:1px solid var(--v4-hairline);background:#fffdf9;border-radius:12px;flex-direction:column;flex:1;align-items:flex-start;gap:8px;padding:16px;text-decoration:none;display:flex}.study-mode strong{font-size:.98rem;line-height:1.45}.study-mode-desc{color:var(--v4-ink-secondary);font-size:.88rem;line-height:1.6}.study-mode .study-meta{margin-top:0}.study-mode .study-resource-action{justify-content:space-between;width:100%;margin-top:auto}.study-bottom-note{color:var(--v4-terracotta-dark);background:#eee5d9;border-radius:14px;flex-wrap:wrap;align-items:center;gap:16px 20px;margin-top:44px;padding:26px 30px;display:flex}.study-bottom-note>svg{flex:none}.study-bottom-note .study-primary{color:#fff}.study-bottom-note>div{flex:1;min-width:min(100%,260px)}.study-bottom-note strong{font-family:var(--v4-font-serif);font-size:1.08rem;font-weight:550}.study-bottom-note p{color:var(--v4-ink-secondary);margin:6px 0 0;font-size:.9rem;line-height:1.7}.study-empty{text-align:center;border:1px dashed var(--v4-hairline);border-radius:14px;padding:40px 20px}.study-empty svg{color:var(--v4-terracotta-dark)}.study-empty h3{font-family:var(--v4-font-serif);font-weight:500}.study-empty p{color:var(--v4-ink-secondary)}.study-empty a{min-height:44px;color:var(--v4-terracotta-dark);align-items:center;display:inline-flex}.study-shell a:focus-visible,.study-shell button:focus-visible,.study-shell input:focus-visible{outline:3px solid var(--v4-terracotta);outline-offset:4px}.study-shell button:disabled{opacity:.55;cursor:default}.study-shell .study-practice-page{width:min(1040px,100%)}.study-back{margin-bottom:32px}.study-practice-heading{max-width:800px;margin-bottom:34px}.study-practice-heading h1{font-family:var(--v4-font-serif);letter-spacing:-.03em;margin:14px 0 16px;font-size:clamp(1.9rem,3.5vw,2.8rem);font-weight:500;line-height:1.3}.study-practice-heading>p{color:var(--v4-ink-secondary);margin:0;font-size:.95rem;line-height:1.8}#study-exercise{scroll-margin-top:110px}.study-quiz-player{color:var(--v4-ink);background:#fffdf9;border:1px solid #d7c6b5;border-radius:18px;overflow:hidden}.study-quiz-player:fullscreen{background:var(--v4-cream);border-radius:0;padding:20px max(20px,50vw - 480px);overflow-y:auto}.study-player-toolbar{border-bottom:1px solid var(--v4-hairline);background:#f1e8dd;justify-content:space-between;align-items:center;gap:14px;padding:10px 24px;display:flex}.study-player-toolbar>span{color:var(--v4-terracotta-dark);letter-spacing:.08em;font-size:.75rem;font-weight:650}.study-player-toolbar button{min-height:44px;color:var(--v4-terracotta-dark);cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:8px;padding:8px;font-family:inherit;font-size:.85rem;display:flex}.study-player-inner{max-width:880px;margin:0 auto;padding:32px}.study-quiz-progress-label{color:var(--v4-ink-secondary);flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.88rem;display:flex}.study-quiz-progress-label strong{color:var(--v4-ink)}.study-progress{appearance:none;width:100%;height:5px;color:var(--v4-terracotta-dark);background:#ede4da;border:0;border-radius:10px;margin:14px 0 30px;display:block;overflow:hidden}.study-progress::-webkit-progress-bar{background:#ede4da}.study-progress::-webkit-progress-value{background:var(--v4-terracotta-dark);border-radius:10px}.study-progress::-moz-progress-bar{background:var(--v4-terracotta-dark);border-radius:10px}.study-question{font-family:var(--v4-font-serif);white-space:pre-line;margin:0 0 26px;font-size:1.35rem;font-weight:500;line-height:1.7}.study-options{gap:12px;display:grid}.study-options button{width:100%;min-height:60px;color:var(--v4-ink);text-align:left;cursor:pointer;background:#fffdf9;border:1px solid #d7c6b5;border-radius:10px;align-items:center;gap:14px;padding:14px 18px;font-family:inherit;font-size:.93rem;line-height:1.7;display:flex}.study-option-letter{width:30px;height:30px;color:var(--v4-terracotta-dark);background:#f1e8dd;border-radius:7px;flex:none;place-items:center;font-size:.8rem;font-weight:650;display:grid}.study-options button>span:nth-child(2){flex:1}.study-options button>svg{flex:none}.study-options button:disabled{opacity:1;cursor:default}.study-options button.is-correct{color:#2c573c;background:#edf3ec;border-color:#668c63}.study-options button.is-wrong{color:#903e31;background:#fbefea;border-color:#bd7869}.study-feedback{margin-top:20px}.study-feedback>div{border-radius:10px;padding:18px;font-size:.88rem;line-height:1.7}.study-feedback .is-correct{color:#2c573c;background:#edf3ec}.study-feedback .is-wrong{color:#903e31;background:#fbefea}.study-feedback p{margin:8px 0 0}.study-question-footer{border-top:1px solid var(--v4-hairline);justify-content:space-between;align-items:center;gap:16px;margin-top:28px;padding-top:22px;display:flex}.study-question-footer>span{color:var(--v4-ink-secondary);font-size:.82rem}.study-answer-form label{font-size:.9rem;font-weight:650;display:block}.study-answer-form p,.study-recall>p{color:var(--v4-ink-secondary);margin:10px 0 18px;font-size:.88rem;line-height:1.7}.study-answer-form>div{gap:12px;display:flex}.study-answer-form input{min-width:0;min-height:48px;color:var(--v4-ink);background:#fff;border:1px solid #b9a08c;border-radius:10px;flex:1;padding:12px 16px;font-family:inherit;font-size:1rem}.study-recall-answer{white-space:pre-line;background:#f3ede5;border-radius:10px;margin-bottom:22px;padding:24px;font-size:.92rem;line-height:1.9}.study-player-source{color:var(--v4-ink-secondary);border-top:1px solid var(--v4-hairline);background:#f7f1e9;align-items:center;gap:8px;padding:14px 24px;font-size:.78rem;line-height:1.6;display:flex}.study-player-source>svg{flex:none}.study-practice-source{background:#eee5d9;border-radius:12px;align-items:flex-start;gap:16px;margin:30px 0;padding:24px;display:flex}.study-practice-source>svg{color:var(--v4-terracotta-dark);flex:none}.study-practice-source strong{font-size:.9rem}.study-practice-source p{color:var(--v4-ink-secondary);margin:10px 0 6px;font-size:.9rem;line-height:1.8}.study-practice-source a{min-height:44px;color:var(--v4-terracotta-dark);align-items:center;gap:8px;font-size:.88rem;display:inline-flex}.study-next-exercises h2{font-family:var(--v4-font-serif);margin:36px 0 18px;font-size:1.5rem;font-weight:500}.study-next-exercises ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.study-next-exercises a{min-height:64px;color:var(--v4-ink);border:1px solid var(--v4-hairline);background:#fffdf9;border-radius:12px;justify-content:space-between;align-items:center;gap:16px;padding:20px;font-size:.92rem;line-height:1.6;text-decoration:none;display:flex}.study-next-exercises svg{flex:none}.study-quiz-finished{text-align:center}.study-result-symbol{color:#426443;background:#edf3ec;border-radius:50%;place-items:center;width:72px;height:72px;margin:10px 0 22px;display:inline-grid}.study-quiz-finished h2{font-family:var(--v4-font-serif);margin:0 0 16px;font-size:1.8rem;font-weight:500;line-height:1.5}.study-quiz-finished>p{color:var(--v4-ink-secondary);font-size:.86rem;line-height:1.8}.study-score-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0;display:grid}.study-score-grid>div{background:#f3ede5;border-radius:12px;flex-direction:column;gap:10px;padding:22px 10px;display:flex}.study-score-grid strong{color:var(--v4-terracotta-dark);font-family:var(--v4-font-serif);font-size:2rem;font-weight:500}.study-score-grid span{color:var(--v4-ink-secondary);font-size:.82rem}.study-result-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.study-wrong-list{text-align:left;margin:24px 0 0;padding:0;list-style:none}.study-wrong-list li{white-space:pre-line;background:#f3ede5;border-radius:10px;margin-top:12px;padding:20px;font-size:.9rem;line-height:1.8}.study-wrong-list p{margin:12px 0 0}.study-player-notice{color:var(--v4-ink-secondary);margin:0;padding:14px 24px;font-size:.88rem}.study-resume{color:#624727;background:#f7eddd;border:1px solid #e3cfae;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px 20px;margin:0 0 24px;padding:16px 18px;font-size:.92rem;line-height:1.6;display:flex}.study-resume .study-result-actions{justify-content:flex-start}@media (hover:hover){.study-resource:hover{background:#f1e8dd}.study-resource:hover .study-resource-action:not(.is-practice),.study-mode:hover .study-resource-action:not(.is-practice){background:#f1e8dd;border-color:#ae8064}.study-mode:hover{border-color:#ae8064}.study-kind-nav a:not([aria-current=page]):hover{background:#fffdf9;border-color:#d7c6b5}.study-primary:not(:disabled):hover,.study-resource:hover .study-resource-action.is-practice,.study-mode:hover .study-resource-action.is-practice{filter:brightness(.92)}.study-options button:not(:disabled):hover{background:#f5eee5;border-color:#ae8064}}@media (prefers-reduced-motion:no-preference){.study-resource,.study-kind-nav a,.study-options button,.study-mode,.study-resource-action{transition:background .18s,border-color .18s,filter .18s}}@media (max-width:1023px){.study-hero{gap:32px}.study-featured{padding:26px}.study-kind-nav{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:767px){.study-shell .study-page{padding:12px 20px 48px}.study-shell .reader-breadcrumb{margin-bottom:10px;font-size:.8rem}.study-hero{grid-template-columns:1fr;gap:20px;padding:0 0 30px}.study-hero h1{margin:12px 0;font-size:2.2rem}.study-hero-copy>p{margin-bottom:8px;font-size:.95rem;line-height:1.7}.study-featured{border-radius:18px;padding:22px}.study-featured-number{margin-top:10px;font-size:3.4rem}.study-featured h2{margin:10px 0;font-size:1.4rem}.study-featured>p{display:none}.study-featured-benefits{margin:14px 0 10px}.study-featured-meta{margin-bottom:14px}.study-library{padding-top:28px;scroll-margin-top:88px}.study-library-heading h2{font-size:1.7rem}.study-kind-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.study-kind-nav a:first-child{grid-column:1/-1}.study-kind-nav a{padding:10px 12px}.study-kind-nav a>span{font-size:.86rem}.study-library-layout.has-topics{grid-template-columns:1fr;gap:24px}.study-topics{grid-template-columns:repeat(2,minmax(0,1fr))}.study-topics h3{grid-column:1/-1}.study-results-head p{flex-direction:column;align-items:flex-start;gap:6px}.study-resource{grid-template-columns:42px minmax(0,1fr);align-items:start;gap:12px;padding:20px 0;display:grid}.study-collection{grid-template-columns:42px minmax(0,1fr);gap:8px 12px;padding:20px 0}.study-resource-icon{border-radius:9px;width:42px;height:46px}.study-resource-icon svg{width:20px}.study-resource h3{font-size:1rem}.study-resource p{font-size:.86rem}.study-resource-action{grid-column:2;width:100%}.study-modes{grid-template-columns:1fr}.study-bottom-note{align-items:flex-start;gap:12px;margin-top:30px;padding:22px 20px}.study-bottom-note .study-primary{width:100%}.study-back{margin-bottom:24px}.study-practice-heading h1{font-size:1.85rem}.study-practice-heading>p{font-size:.85rem}.study-player-toolbar{padding:8px 16px}.study-player-toolbar>span{letter-spacing:.05em;font-size:.72rem}.study-player-inner{padding:22px 16px}.study-question{font-size:1.14rem;line-height:1.75}.study-options button{gap:10px;padding:14px 12px;font-size:.86rem}.study-question-footer{flex-direction:column;align-items:flex-start;gap:18px}.study-question-footer .study-primary{width:100%}.study-answer-form>div{flex-direction:column}.study-player-source{padding:14px 16px}.study-practice-source{gap:12px;padding:20px 16px}.study-next-exercises ul{grid-template-columns:1fr}.study-score-grid{gap:8px}.study-score-grid>div{padding:18px 6px}.study-score-grid span{font-size:.78rem}.study-quiz-finished h2{font-size:1.4rem}}@media (max-width:359px){.study-shell .study-page{padding-inline:16px}.study-hero h1{font-size:2rem}.study-featured{padding:20px}.study-player-toolbar button span{display:none}}.study-feedback .is-ungraded{color:#624727;background:#f7eddd}.study-explanation{margin-top:12px}.study-explanation summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:650}.study-explanation p{white-space:pre-line;line-height:1.85}.study-explanation summary:focus-visible{outline:3px solid var(--v4-terracotta);outline-offset:3px}.study-question-library{margin-top:40px}.study-question-library>h2{color:var(--v4-ink);font-family:var(--v4-font-serif);margin:0 0 12px;font-size:1.6rem;font-weight:500}.study-question-library>p{max-width:720px;color:var(--v4-ink-secondary);line-height:1.8}.study-readable{border:1px solid var(--v4-hairline);background:#fffdf9;border-radius:14px;margin-top:20px}.study-readable>summary{color:var(--v4-terracotta-dark);cursor:pointer;padding:20px;font-weight:650}.study-readable summary:focus-visible{outline:3px solid var(--v4-terracotta);outline-offset:3px;border-radius:6px}.study-readable-list{margin:0;padding:0 20px;list-style:none}.study-readable-list>li{border-top:1px solid var(--v4-hairline);overflow-wrap:anywhere;padding:24px 0;scroll-margin-top:100px}.study-readable-list h3{margin:0 0 12px;font-size:.9rem}.study-readable-list h3 a{min-height:44px;color:var(--v4-terracotta-dark);text-underline-offset:4px;align-items:center;display:inline-flex}.study-readable-prompt{color:var(--v4-ink);white-space:pre-line;font-weight:600;line-height:1.8}.study-readable-options{color:var(--v4-ink-secondary);padding-left:24px;line-height:1.8}.study-readable-options li{padding:5px 0 5px 6px}.study-readable-answer{background:var(--v4-sand-50);border-radius:10px;margin-top:16px;padding:0 16px}.study-readable-answer summary{min-height:44px;color:var(--v4-terracotta-dark);cursor:pointer;padding:12px 0;font-size:.9rem;font-weight:600}.study-readable-answer p{color:var(--v4-ink-secondary);white-space:pre-line;margin:0;padding-bottom:16px;line-height:1.85}.study-readable-answer .study-readable-note{color:#624727}