.login-page{display:grid;grid-template-columns:1.08fr 1fr;min-height:100dvh;background:#fff}.login-visual{padding:42px 50px 28px;background:#edf5fa;display:flex;flex-direction:column;overflow:hidden}.login-message{margin:auto 0;padding-top:45px}.login-message>.eyebrow{color:#4b8d90;font-size:.6875rem}.login-message h1{font-size:2.45rem;line-height:1.23;letter-spacing:-.04em;margin:18px 0}.login-message p{line-height:1.8;color:#618093;font-size:1rem}.login-message img{width:min(570px,100%);margin:8px auto 0;mix-blend-mode:multiply;border-radius:20px}.login-points{display:flex;gap:22px;justify-content:space-between;font-size:.6875rem;color:#6b8b9e;padding-top:20px}.login-points>span{display:flex;gap:6px;align-items:center}.login-form-wrap{display:flex;justify-content:center;align-items:center;padding:50px 35px}.login-form{max-width:390px;width:100%}.login-form>.pill{font-size:.625rem;letter-spacing:.06em;margin-bottom:24px}.login-form h2{font-size:1.7rem;letter-spacing:-.035em;margin-bottom:12px}.login-form>p{font-size:.875rem;line-height:1.7;margin-bottom:30px}.login-form .field{margin-bottom:19px}.login-form input:not([type=checkbox]){min-height:47px}.adult-check{margin:24px 0;font-size:.75rem;align-items:flex-start}.adult-check input{margin-top:2px}.login-divider{position:relative;text-align:center;font-size:.75rem;color:#8b9bab;margin:20px 0}.login-divider:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#e8eef3}.login-divider span{position:relative;background:white;padding:0 13px}.google-g{width:20px;height:20px;flex-shrink:0}.google-btn{background:#fff;border:1px solid #747775;color:#1f1f1f;gap:10px;font-size:14px}.google-connect{padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--line)}.legal-page{max-width:900px;margin:auto;padding:clamp(24px,5vw,56px) 24px;overflow-wrap:anywhere}.legal-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:25px;color:var(--navy)}.legal-brand img{border-radius:12px}.legal-brand small{display:block;font-size:11px;letter-spacing:3px;color:var(--teal)}.legal-heading{margin-block:42px 32px;padding-bottom:26px;border-bottom:1px solid var(--line)}.legal-heading h1{font-size:clamp(28px,5vw,42px);line-height:1.2;margin-block:16px}.legal-heading>p{line-height:1.7}.legal-eyebrow,.legal-updated{color:var(--muted);font-size:13px}.legal-eyebrow{letter-spacing:1px}.legal-updated{margin-top:16px}.legal-content{color:var(--ink)}.legal-content h2{font-size:21px;line-height:1.4;margin-block:34px 14px;color:var(--navy)}.legal-content li,.legal-content p{font-size:16px;line-height:1.8}.legal-content p{margin-block:16px}.legal-content ul{list-style:disc;padding-left:24px}.legal-content li{margin-block:10px}.legal-links a,.legal-page a:not(.legal-brand){color:var(--teal);text-decoration:underline;text-underline-offset:3px}.legal-footer,.legal-links{display:flex;gap:12px 24px;flex-wrap:wrap}.legal-footer{border-top:1px solid var(--line);margin-top:36px;padding-top:24px;font-size:14px}.legal-links{font-size:13px;line-height:1.7;margin-top:14px}.guest-footer .legal-links{justify-content:center}.login-legal-note{font-size:12px;line-height:1.7;margin-top:18px;color:var(--muted)}.google-note{font-size:.6875rem;display:block;text-align:center;line-height:1.6;margin-top:9px}.login-form .login-switch{font-size:.8125rem;text-align:center;margin:24px 0}.login-switch button{font-weight:700;color:var(--teal)}.account-info{display:flex;align-items:flex-start;gap:11px;border-top:1px solid #e6edf1;padding-top:22px;color:#659183}.account-info p{font-size:.6875rem;line-height:1.8}.email-link{margin:15px auto;display:flex;justify-content:center}.mobile-login-brand{display:none}.focus-shell{position:fixed;inset:0;background:#f4f8fb;z-index:80;overflow:auto}.focus-header{position:sticky;top:0;z-index:5;height:76px;background:#fffffff5;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1150px) / 2));gap:20px;backdrop-filter:blur(8px)}.focus-person{font-size:.8125rem;color:#6b8294}.focus-main{max-width:870px;margin:35px auto 70px;padding:0 24px}.focus-progress{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;font-size:.8125rem;color:#6e8495}.focus-progress strong{font-size:.75rem;color:var(--teal)}.focus-main>.progress{margin-bottom:25px;height:6px}.question-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 32px}.question-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:7px}.question-meta .subtle{font-size:.75rem}.question-provenance{font-size:.75rem;color:#738a9b;margin-bottom:27px}.question-card h1{font-size:1.3rem;line-height:1.65;color:#253e58;letter-spacing:-.018em;font-weight:600;margin:10px 0 24px}.question-figure{position:relative;margin:18px 0 28px;background:#f6f9fc;border:1px solid #e2eaf0;border-radius:12px;overflow:hidden}.question-figure>img{width:100%;max-height:290px;object-fit:contain}.question-figure figcaption{font-size:.75rem;text-align:center;color:#6e8293;padding:10px 20px;background:#fff}.image-zoom{position:absolute;right:12px;top:12px;width:36px;height:36px;background:#fff;border:1px solid #d4e3ec;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#4c7386;box-shadow:0 3px 8px #173b6609}.zoom-image{width:100%;max-height:68vh;object-fit:contain;margin-bottom:20px}.image-failed{padding:35px;text-align:center}.image-failed p{margin-bottom:15px}.options{display:grid;gap:11px}.option{display:flex;align-items:center;gap:14px;text-align:left;width:100%;padding:14px 17px;border:1.5px solid #e2e9ee;border-radius:10px;min-height:62px;color:#425b70;font-size:1rem}.option:hover:not(:disabled){background:#f3f9f8;border-color:#99c7c0}.option-letter{width:30px;height:30px;border-radius:8px;background:#f1f5f8;color:#6a8191;font-size:.8125rem;font-weight:650;display:flex;align-items:center;justify-content:center;flex-shrink:0}.option.selected{background:#eaf7f3;border-color:#23a497}.option.selected .option-letter{background:#0f766e;color:#fff}.option.correct{background:#eef9f0;border-color:#7fbd8d;opacity:1}.option.correct .option-letter{background:#2c8b46;color:#fff}.option.incorrect{background:#fff2f2;border-color:#dd9f9f;opacity:1}.option.incorrect .option-letter{background:#bf5252;color:#fff}.option:disabled{cursor:default;opacity:.8}.answer-label{font-size:.75rem;margin-left:auto;font-weight:650}.answer-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:27px;flex-wrap:wrap}.answer-actions .checkbox{font-size:.8125rem}.question-tools{border-top:1px solid #e8eef3;display:flex;align-items:center;gap:18px;margin-top:26px;padding-top:14px}.question-tools>button{display:flex;gap:6px;align-items:center;font-size:.75rem;color:#688596;min-height:40px}.question-tools>span{margin-left:auto;color:#8698a5;font-size:.6875rem}.feedback{margin-top:23px;background:#f1f8f5;border:1px solid #d7eade;border-radius:13px;padding:22px;animation:page-in .2s}.feedback.incorrect,.feedback.skipped{background:#f1f6fb;border-color:#dce7f1}.feedback-heading{display:flex;gap:9px;align-items:center;color:#2c8c65;margin-bottom:13px}.feedback-heading h2{font-size:1.0625rem;color:#2a6955}.feedback.incorrect .feedback-heading,.feedback.skipped .feedback-heading{color:#447794}.feedback.incorrect h2,.feedback.skipped h2{color:#365b75}.feedback>p{font-size:.9375rem;color:#446373;line-height:1.8}.tip{display:flex;align-items:flex-start;gap:10px;padding:17px;background:#ffffffb3;border:1px solid #e1eae8;border-radius:10px;margin-top:18px;color:#ab842b}.tip strong{font-size:.8125rem;color:#7c682d}.tip p{line-height:1.7;margin-top:5px;color:#6b736c}.tip p,details{font-size:.875rem}details{margin-top:16px}summary{cursor:pointer;min-height:38px;font-weight:600;color:#527187;display:flex;align-items:center;justify-content:space-between;gap:12px}details p{font-size:.8125rem;line-height:1.7;margin:8px 0}.rating{display:flex;align-items:center;gap:5px;flex-wrap:wrap;border-top:1px solid #dbe7e4;margin-top:16px;padding-top:15px}.rating>span{font-size:.75rem;margin-right:5px;color:#587566}.rating>button{font-size:.6875rem;background:#fff;border:1px solid #d6e5df;border-radius:7px;padding:7px;min-height:36px}.rating>button.active{background:#0f766e;color:#fff}.selection-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;background:#fff7dd;border:1px solid #e7d394;border-radius:10px;padding:10px 12px;margin:15px 0;font-size:.75rem}.selection-tools>span{width:100%;overflow-wrap:anywhere;color:#83682c}.selection-tools>button{display:flex;align-items:center;gap:5px;padding:7px;background:#fff;border-radius:7px;color:#6c5c32;min-height:36px}.game-board>h1{font-size:1.6rem;margin:19px 0 9px}.game-board>p{font-size:.9375rem}.matching-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:32px 0}.matching-grid>div{display:grid;gap:13px}.pair{padding:17px 13px;background:#f8fafc;border:1.5px solid #dce7ef;border-radius:11px;min-height:67px;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:8px}.pair.selected{background:#e4f5ef;border-color:#1a9588}.pair.matched{background:#edf7ef;color:#39845b;border-color:#b7d9c2;opacity:.75}.game-message{min-height:28px;text-align:center;color:#548175!important;font-size:.875rem!important}.cloze-sentence{text-align:center;line-height:2.6!important;margin:35px 0!important}.blank{display:inline-block;min-width:100px;padding:0 8px;border-bottom:2px solid #d1a947;color:#967326;background:#fff8e7;font-size:1.05rem}.word-options{display:flex;align-items:center;justify-content:center;gap:13px;flex-wrap:wrap;margin:25px 0 35px}.word-option{border:1.5px solid #dfd1a9;border-radius:10px;background:#fffbf1;padding:12px 19px;min-height:46px;color:#7b6535}.word-option.selected{background:#ffe9a8;border-color:#bd9437}.session-end{background:#fff;border:1px solid var(--line);border-radius:20px;text-align:center;padding:45px 35px}.celebration{width:110px;height:110px;background:#fff3d0;border-radius:32px;color:#d1a039;display:flex;align-items:center;justify-content:center;margin:0 auto 29px;animation:celebrate .7s ease-out}.session-end h1{margin:15px 0;font-size:2rem}.session-end>p{margin:15px auto;max-width:470px;font-size:.9375rem}.session-end>.btn{margin:17px 5px 0}.summary-stats{display:flex;justify-content:center;gap:70px;padding:30px 0;margin:25px 0;border-block:1px solid #e8eef2}.summary-stats>div{display:grid;gap:5px}.summary-stats strong{font-size:2rem;color:var(--navy)}.summary-stats span{font-size:.8125rem;color:#6d8394}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.media-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.media-card>img{width:100%;height:190px;object-fit:contain;background:#edf4f8}.media-card>div{padding:18px}.media-card h3{font-size:.9375rem;margin-bottom:8px}.media-card p{font-size:.8125rem}.media-card small{display:block;margin-top:9px;overflow-wrap:anywhere}.editor-form h3{margin:23px 0 14px}.editor-option{display:grid;grid-template-columns:55px 1fr 150px;gap:12px;align-items:center;margin-bottom:13px}.editor-option .checkbox{margin:0}.editor-image{max-height:210px;object-fit:contain;margin:15px auto 25px}.editor-form details{margin-bottom:20px}.editor-form summary{margin-bottom:15px}@keyframes spin{to{transform:rotate(1turn)}}@keyframes page-in{0%{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes celebrate{0%{transform:scale(.8);opacity:.5}65%{transform:scale(1.08)}to{transform:scale(1);opacity:1}}[data-motion=expressive] .game-card:hover .game-art>svg{transform:rotate(0) scale(1.12);transition:transform .2s}[data-motion=expressive] .celebration{animation:celebrate 1s ease-out}[data-motion=reduced] *,[data-motion=reduced] :after,[data-motion=reduced] :before{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media (min-width:1500px){.daily-hero{min-height:288px}.daily-copy h2{font-size:1.8rem}.game-art{height:135px}.daily-copy{padding:29px 0 29px 32px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 280px;gap:28px}.game-card h3{font-size:1rem}.game-card p{font-size:.8125rem}}@media (max-width:1250px){.sidebar{width:210px;padding:28px 15px 17px}.workspace{margin-left:210px}.sidebar-main>.brand{margin-left:6px}.sidebar-label{font-size:.625rem}.main-content{padding:28px}.topbar{padding:0 28px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 230px;gap:18px}.daily-copy{padding-left:22px;width:64%}.daily-copy h2{font-size:1.4rem}.daily-copy p{font-size:.75rem;max-width:250px}.daily-art{width:44%;object-position:32%}.stat-card{gap:8px;padding:14px 10px}.stat-icon{width:36px;height:36px}.stat-card strong{font-size:1.35rem}.games-grid{gap:11px}.game-card-body{padding:13px 12px}.panel{padding:19px}.tip-card{padding:20px}.game-card h3{font-size:.875rem}.login-visual{padding:35px}.login-message h1{font-size:2.05rem}.login-points{flex-wrap:wrap;gap:12px}.subjects-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:1080px){.dashboard-grid{grid-template-columns:minmax(0,1fr)}.dashboard-rail{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dashboard-rail .tip-card{display:none}.weekly-panel .goal-ring{width:110px;height:110px;margin:14px auto}.weekly-panel p{max-width:220px}.daily-hero{min-height:265px}.daily-copy{width:56%}.daily-copy h2{font-size:1.6rem}.daily-art{width:47%}.game-art{height:125px}.stat-card{padding:16px}.stat-card small{font-size:.6875rem}.filter-panel,.notes-grid{grid-template-columns:repeat(2,1fr)}.subject-progress-row{grid-template-columns:180px 1fr 45px;gap:15px}.plan-row{gap:10px}.plan-row>.btn{padding:8px}.evolution-stats{gap:12px}.evolution-stats .panel{padding:18px}.evolution-stats h3{font-size:.875rem}.media-grid{grid-template-columns:1fr 1fr}}@media (max-width:1024px) and (max-height:500px) and (pointer:coarse),(max-width:800px){.sidebar{display:none}.workspace{margin-left:0;padding-bottom:calc(78px + env(safe-area-inset-bottom))}.topbar{height:68px;padding:0 22px}.mobile-brand,.mobile-profile{display:flex}.breadcrumb{margin-right:auto}.breadcrumb>span,.breadcrumb>svg{display:none}.top-actions{gap:10px}.top-goal{display:none}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:40;justify-content:space-around;background:#fffffffa;border-top:1px solid #dce7ed;backdrop-filter:blur(12px);padding:6px 8px calc(7px + env(safe-area-inset-bottom))}.bottom-nav>button{display:flex;align-items:center;flex-direction:column;justify-content:center;gap:4px;min-width:55px;min-height:54px;font-size:.6875rem;color:#75899d;position:relative}.bottom-nav>button.active{color:#0d776d;font-weight:700}.bottom-nav>button.active:before{content:"";position:absolute;top:-6px;height:3px;background:#149789;border-radius:0 0 3px 3px;width:25px}.main-content{padding:27px 22px}.page-heading h1{font-size:1.75rem}.page-heading{gap:14px}.page-heading>.btn{font-size:.75rem;padding:10px 12px}.daily-copy{padding:25px;width:60%}.daily-copy h2{font-size:1.55rem}.daily-copy p{font-size:.8125rem}.daily-art{width:48%}.app-footer{padding:20px 22px}.login-page{grid-template-columns:1fr;min-height:100dvh}.login-visual{display:none}.login-form-wrap{padding:35px 24px;display:block}.mobile-login-brand{display:block;margin-bottom:48px}.login-form{margin:auto;max-width:430px}.login-form h2{font-size:1.75rem}.login-form>.pill{margin-bottom:22px}.login-form .field>span{font-size:.875rem}.account-info p,.login-form .google-note{font-size:.75rem}.toast{left:50%;bottom:92px}.focus-header{padding:0 18px;height:65px}.focus-header .text-link{font-size:.8125rem}.focus-person{display:none}.question-card{padding:24px}.focus-main{margin:25px auto 50px}.answer-actions .btn{font-size:.8125rem}.focus-header .row{gap:0}.summary-stats{gap:48px}}@media (max-width:560px){html{font-size:16px}.main-content{padding:23px 16px}.topbar{padding:0 16px;height:63px}.mobile-brand .brand-symbol{height:35px;width:35px;border-radius:10px}.mobile-brand svg{width:25px}.page-heading{align-items:flex-start;margin-bottom:22px;flex-wrap:wrap}.page-heading h1{font-size:1.6rem;margin:7px 0 8px}.page-heading p{font-size:.875rem;line-height:1.6}.eyebrow{font-size:.625rem;letter-spacing:.07em}.routine-badge{display:none}.daily-hero{min-height:270px}.daily-copy{width:100%;padding:23px}.daily-copy h2{font-size:1.45rem;max-width:70%;margin-top:12px}.daily-copy p{max-width:62%;font-size:.75rem;margin-bottom:22px}.daily-copy .btn{font-size:.8125rem;padding:11px 13px}.daily-art{width:47%;height:74%;top:15%;object-position:35% center;mask-image:linear-gradient(90deg,transparent,#000 30%)}.hero-foot,.hero-label{font-size:.625rem}.stat-row{gap:8px;margin:13px 0 23px}.stat-card{padding:14px 8px;flex-direction:column;align-items:flex-start;gap:10px}.stat-card .stat-icon{width:31px;height:31px;border-radius:9px}.stat-card .stat-icon svg{width:17px}.stat-card strong{font-size:1.4rem}.stat-card small{font-size:.6875rem;line-height:1.4}.section-title{margin:22px 0 13px}.section-title h2{font-size:1rem}.section-title>.text-link{font-size:.75rem}.games-grid{grid-template-columns:1fr}.dashboard-main .games-grid{display:flex;overflow-x:auto;margin-right:-16px;padding:0 16px 10px 0;scroll-snap-type:x mandatory;gap:12px}.dashboard-main .game-card{min-width:235px;scroll-snap-align:start}.game-card h3{font-size:1rem}.game-card p{font-size:.8125rem}.game-card-body{padding:17px}.game-art{height:115px}.game-card-body small,.game-time{font-size:.75rem}.game-type{font-size:.6875rem}.question-row{padding:15px 12px;gap:10px}.question-row-main strong{font-size:.8125rem}.question-row-main small{font-size:.6875rem;line-height:1.5}.question-row .difficulty{display:none}.subject-icon{width:35px;height:35px;border-radius:9px}.question-row>.status-dot{width:22px;height:22px}.dashboard-rail{grid-template-columns:1fr;gap:0}.weekly-panel{display:grid;grid-template-columns:105px 1fr;gap:0 17px;text-align:left}.weekly-panel>.section-title{grid-column:1/-1;margin-bottom:5px!important}.weekly-panel>.goal-ring{grid-row:2/4;margin:10px 0;width:100px;height:100px}.weekly-panel>p{align-self:center;margin:8px 0;font-size:.8125rem;max-width:none}.weekly-panel>.btn{align-self:start;font-size:.75rem}.agenda-preview{padding:21px}.tip-card{display:none}.tabs{gap:20px;margin-bottom:19px}.tabs>button{font-size:.8125rem;padding:12px 0}.catalog-toolbar{flex-direction:column;align-items:stretch}.catalog-toolbar>select{max-width:none}.filter-panel{grid-template-columns:1fr;padding:17px}.search-field{min-height:46px}.subjects-grid{grid-template-columns:1fr;gap:13px}.subject-card{padding:21px}.subject-card .subject-icon{margin-bottom:16px}.subject-card p{margin-bottom:20px}.results-heading{font-size:.8125rem}.results-heading .btn{font-size:.75rem;padding:10px}.notes-grid{grid-template-columns:1fr}.review-intro{flex-wrap:wrap;padding:18px;gap:12px}.review-intro>div{flex:1;min-width:210px}.review-intro h2{font-size:1rem}.review-intro .btn{margin:7px 0 0;width:100%}.plan-goal{flex-wrap:wrap;padding:19px;gap:12px}.plan-goal>div{flex:1;min-width:210px}.plan-goal h2{font-size:1.05rem}.plan-goal>.btn{margin:7px 0 0}.plan-row{flex-wrap:wrap;padding:15px;gap:11px}.plan-date{font-size:.6875rem;min-width:55px}.plan-info{min-width:160px}.plan-row>.btn{margin-left:auto}.plan-row>.icon-btn{width:32px;height:36px}.evolution-stats{grid-template-columns:1fr}.evolution-stats .panel{display:grid;grid-template-columns:45px 1fr;gap:4px 15px;padding:20px}.evolution-stats .panel>.stat-icon{grid-row:1/4}.evolution-stats .panel>strong{font-size:1.75rem;margin:0}.evolution-stats p{margin:0;font-size:.8125rem}.evolution-stats h3{font-size:.9375rem}.subject-progress-row{grid-template-columns:1fr 45px;gap:10px}.subject-progress-row>div:first-child{grid-column:1/-1}.subject-progress-row .progress{margin:2px 0 10px}.subject-progress-row>span{margin-top:-6px}.settings-grid{grid-template-columns:1fr;gap:15px}.settings-grid .panel{padding:21px}.form-grid{grid-template-columns:1fr}.modal{max-height:91dvh;border-radius:16px}.modal-head{padding:14px 18px}.modal-body{padding:20px}.modal-head h2{font-size:1.0625rem}.modal-actions{flex-wrap:wrap}.focus-main{padding:0 13px;margin-top:20px}.focus-header{gap:7px;padding:0 10px}.focus-header .text-link{font-size:.75rem}.focus-header .icon-btn{width:36px;height:36px}.focus-main>.progress{margin-bottom:18px}.question-card{padding:18px 15px;border-radius:13px}.question-meta .row{gap:6px;flex-wrap:wrap}.question-meta .subtle{font-size:.6875rem}.question-provenance{font-size:.6875rem;margin:6px 0 19px}.question-card h1{font-size:1.0625rem;line-height:1.7}.question-figure{margin:17px 0}.question-figure figcaption{font-size:.6875rem;padding:9px}.options{gap:9px}.option{padding:12px 10px;gap:10px;font-size:.9375rem;min-height:59px}.option-letter{width:27px;height:27px}.answer-label{font-size:.625rem;max-width:70px;text-align:right}.answer-actions{margin-top:19px;gap:9px}.answer-actions>.row{flex-wrap:wrap;width:100%;justify-content:space-between;gap:5px}.answer-actions>.btn{flex:1;min-width:120px}.question-tools{gap:12px;flex-wrap:wrap}.question-tools>span{width:100%;margin:0}.question-tools>button{font-size:.6875rem}.feedback{padding:16px}.feedback h2{font-size:1rem}.feedback>p{font-size:.875rem}.tip{padding:13px;gap:8px}.tip p{font-size:.8125rem}.rating>span{width:100%;margin-bottom:5px}.rating>button{font-size:.6875rem}.matching-grid{gap:12px;margin:25px 0}.pair{padding:14px 8px;font-size:.875rem;min-height:70px}.game-board>h1{font-size:1.3rem}.game-board>p{font-size:.875rem}.cloze-sentence{line-height:2.3!important}.word-options{gap:9px}.word-option{padding:10px 12px;font-size:.875rem}.session-end{padding:33px 17px}.session-end h1{font-size:1.6rem}.session-end>p{font-size:.875rem}.summary-stats{gap:30px}.summary-stats strong{font-size:1.65rem}.summary-stats span{font-size:.75rem}.celebration{height:90px;width:90px;border-radius:27px}.media-grid{grid-template-columns:1fr}.editor-option{grid-template-columns:42px 1fr;gap:8px}.editor-option select{grid-column:2}.app-footer{padding:18px 16px;gap:8px;font-size:.625rem}.app-footer .brand{display:none}.topbar .breadcrumb{font-size:.8125rem}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.account-info p,.app-footer,.brand small,.difficulty,.game-card-body small,.game-time,.game-type,.google-note,.hero-foot,.hero-label,.login-form>.pill,.login-message>.eyebrow,.login-points,.question-row-main small,.question-tools>span,.sidebar-label,.stat-card small,.tip-card .eyebrow,.tip-card .text-link{font-size:max(.75rem,12px)}@media (max-width:600px){.daily-hero{display:flex;flex-direction:column;min-height:0}.daily-copy{width:100%;padding:24px 24px 10px}.daily-copy,.daily-copy h2,.daily-copy p{max-width:none}.daily-art{position:relative;inset:auto;transform:none;display:block;width:100%;height:155px;object-fit:cover;object-position:50% 55%;opacity:1;margin:0;mask-image:linear-gradient(180deg,transparent,black 20%);z-index:0}.hero-foot{font-size:12px}.focus-person .sync-state{display:block}.goal-cards{grid-template-columns:1fr}}.goal-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-bottom:24px}.goal-cards .panel{padding:20px}.history-scroll{overflow:auto}.history-scroll table{min-width:520px;width:100%;font-size:13px;border-collapse:collapse}.history-scroll td,.history-scroll th{padding:12px;text-align:left;border-bottom:1px solid var(--line)}.favorite-button.saved{color:#087d77;background:#e5f3ef}.practice-notice{display:flex;align-items:center;gap:10px;padding:12px 16px;margin:12px 0;border:1px solid #beded7;border-radius:10px;color:#076c67;background:#edf8f4;font-size:14px}.practice-notice svg{flex-shrink:0}.question-passage .support-notice{font-size:13px;line-height:1.6;margin-bottom:14px;color:#47647c}.original-underline{text-underline-offset:3px;text-decoration-thickness:1.5px}.deferred-questions{padding:16px;margin:16px 0;border:1px solid #d4e2eb;border-radius:12px;background:#fff}.deferred-questions summary{cursor:pointer;color:#087d77;font-weight:600}.deferred-questions p{font-size:14px}.deferred-questions .btn{display:flex;white-space:normal;text-align:left;margin-top:10px}.question-note{padding:12px 0;border-bottom:1px solid #dfebf0}.question-note blockquote,.question-note p{white-space:pre-wrap;overflow-wrap:anywhere}.review-reasons{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.review-reason{padding:2px 7px;border-radius:5px;background:#eef3f6;color:#47647c;font-size:11px;font-weight:600}.review-reason.error{color:#92452d;background:#fff0e9}.review-reason.doubt{color:#795d17;background:#fff5d8}.password-field>label{font-size:13px;font-weight:600}.password-control{position:relative;width:100%}.login-form .password-control input{width:100%;padding-right:105px}.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;gap:5px;min-height:40px;padding:7px 9px;color:#0e7773;background:transparent;border:0;border-radius:6px;cursor:pointer;font-size:12px}.password-toggle:focus-visible{outline:2px solid #0e7773;outline-offset:1px}[hidden]{display:none!important}.guest-shell{min-height:100svh}.game-grade{display:block;font-size:12px;color:var(--teal);margin:12px 0}.guest-header{background:#fff;border-bottom:1px solid var(--line)}.guest-header-inner{max-width:1320px;margin:auto;padding:20px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.guest-header-inner>.btn{flex-shrink:0}.guest-main{max-width:1220px;margin:auto;padding:24px 30px}.guest-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:35px;padding:35px 0}.guest-hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.18;margin:20px 0;max-width:580px}.guest-hero p{font-size:1.1rem;line-height:1.8;max-width:500px;margin-bottom:28px}.guest-hero small{display:block;margin-top:15px;max-width:410px}.guest-hero>img{border-radius:24px}.guest-benefits{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:28px 0;border-top:1px solid var(--line)}.guest-benefits strong{display:block;margin-bottom:5px;color:var(--navy)}.guest-benefits>span>span{font-size:13px;color:var(--muted)}.guest-benefits svg{flex-shrink:0}.guest-hero-actions{display:flex;align-items:flex-start;flex-direction:column;gap:12px}.guest-benefits>span{display:flex;align-items:center;gap:12px;color:var(--navy)}.guest-benefits svg{color:var(--teal)}.guest-nav{display:flex;justify-content:center;gap:4px}.guest-nav button{display:flex;align-items:center;gap:7px;padding:10px 12px;min-height:44px;border-radius:9px;color:var(--muted)}.guest-nav button:hover{color:var(--teal);background:#f0f7f6}.guest-nav button[aria-current=page]{color:var(--teal);background:#e5f3ef;font-weight:600}.guest-footer{padding:22px 30px;text-align:center;color:var(--muted);font-size:13px}.guest-footer span{display:block;margin-top:5px}.guest-practice-note{background:#edf5fa;border:1px solid #d7e5ed;border-radius:12px;padding:16px 20px;margin-bottom:24px;display:flex;gap:15px;justify-content:space-between;align-items:center}.guest-practice-note p{font-size:14px;max-width:670px;margin:6px 0}.guest-practice-note small{font-size:12px}.guest-practice-note .btn{flex-shrink:0}.guest-resume{margin-bottom:20px}.guest-transfer{max-width:600px;margin:auto;padding:60px 25px;display:grid;gap:25px}.login-back{margin-bottom:20px}.oauth-return{max-width:650px;padding:24px;margin:20px auto;background:#edf5fa}.oauth-return .btn{margin-top:14px}@media (max-width:600px){.guest-header-inner{padding:16px;gap:16px}.guest-header .brand strong{font-size:1.2rem}.guest-header-inner>.btn{padding:10px 12px;max-width:135px;font-size:13px;margin-left:auto}.guest-main{padding:16px}.guest-hero{grid-template-columns:1fr;padding:20px 0;gap:24px}.guest-hero h1{margin:16px 0}.guest-hero>img{max-height:240px;width:100%;object-fit:contain}.guest-benefits{grid-template-columns:1fr;padding-bottom:0;font-size:14px}.guest-nav{order:3;width:100%;gap:0}.guest-nav button{flex:1;flex-direction:column;gap:4px;padding:8px 3px;font-size:11px}.guest-practice-note{align-items:flex-start;flex-direction:column;padding:14px}.guest-footer{padding:18px 16px}}@media (min-width:601px) and (max-width:1100px){.guest-nav{order:3;width:100%}.guest-benefits{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px),(pointer:coarse){input:not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea{font-size:16px}.login-page{min-height:100svh}.login-form-wrap{align-items:flex-start}.option,.pair,.word-option{touch-action:pan-y pinch-zoom}.option:active:not(:disabled),.pair:active:not(:disabled),.word-option:active:not(:disabled){transform:none}}@media (min-width:801px) and (max-height:760px){.sidebar{padding-block:18px 12px}.sidebar-main>.brand{margin-bottom:22px}.sidebar-label{margin-bottom:8px}.sidebar nav{gap:4px}.nav-item{padding-block:10px;min-height:44px}.sidebar-bottom{padding-top:16px}.sidebar-note{padding:12px;margin-bottom:12px}}@media (min-width:801px) and (max-height:620px){.sidebar-note{display:none}.sidebar-bottom{padding-top:10px}}.review-item{display:flex;align-items:center;gap:16px;padding-right:20px;border-bottom:1px solid var(--line)}.review-item:last-child{border-bottom:0}.review-item>.question-row{flex:1;min-width:0;border:0}.review-mastered{flex-shrink:0;font-size:12px;min-height:40px}.review-undo{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0;padding:14px 18px;background:#e6f4ed;border:1px solid #c7e4d6;border-radius:12px;color:#225a46}.review-undo>span{flex:1}.game-art.illustrated-game{height:180px;padding:0;background:#1c586a;overflow:hidden}.game-art.illustrated-game>svg.game-scenery{display:block;width:100%;height:100%;transform:none;transition:transform .35s ease}[data-motion=expressive] .game-card:hover .game-art.illustrated-game>svg.game-scenery{transform:scale(1.04)}.illustrated-game .game-type{color:#fff3d5;background:#123d51d9;padding:5px 9px;border-radius:6px;letter-spacing:.09em;top:12px;left:12px}.illustrated-game .play-circle{background:#fdf5df;color:#195d64}.game-card:hover .scene-coin{animation:coin-drop .7s ease}.game-card:hover .scene-spark{animation:spark-warm 1s ease}.game-focus .focus-main{max-width:1000px}.game-journey{margin:22px 0;padding:25px 30px 19px;color:#fff;background:radial-gradient(ellipse at top right,#2c8c88,transparent 65%),#194860;border-radius:20px;box-shadow:0 10px 30px #16465e0d}.journey-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.game-journey .eyebrow{color:#b8e4d8;font-size:10px}.game-journey h2{margin:5px 0 0;color:#fff;font-size:23px}.game-score{display:flex;align-items:center;flex-shrink:0;gap:8px;border:1px solid #ffffff3b;border-radius:14px;padding:10px 14px;background:#ffffff0d;color:#ffe3a5}.game-score strong{font-size:25px;animation:score-pop .35s ease}.game-score small{color:#ecf7f2}.journey-track{position:relative;height:5px;margin:35px 16px 26px 4px;background:#ffffff29;border-radius:9px}.journey-fill{display:block;height:100%;background:#f4cc7b;border-radius:9px;transition:width .55s ease}.journey-stop{display:grid;place-items:center;position:absolute;top:50%;transform:translate(-50%,-50%);width:24px;height:24px;background:#245e6c;color:#d6efea;border:2px solid #679b9e;border-radius:50%;font-size:10px}.journey-stop.reached{background:#f4cc7b;border-color:#ffe5b4;color:#715323}.journey-traveler{position:absolute;top:-34px;transform:translateX(-50%);color:#ffdc8c;transition:left .55s ease}.game-journey>p{color:#d5eee8;font-size:12px;margin:0}.connections-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:76px;position:relative;margin:26px 0;isolation:isolate}.connection-column{display:grid;grid-auto-rows:1fr;gap:12px;min-width:0}.pair.connection-tile{display:flex;align-items:center;position:relative;width:100%;min-height:88px;padding:16px;border:1px solid #d6e3e8;border-radius:16px;background:#f9fcfd;text-align:left;gap:12px;margin:0;font-size:14px;line-height:1.5;box-shadow:0 4px 0 #e2eaee;transition:border-color .2s,background .2s,box-shadow .2s;touch-action:pan-y pinch-zoom}.connection-tile:disabled{opacity:1;cursor:default}.connection-tile[data-side=right]:disabled:not(.matched){color:#5a7185;background:#f4f7f9}.pair.connection-tile.selected{border-color:#138a80;background:#e7f5f1;box-shadow:0 4px 0 #90cfc1}.pair.connection-tile.matched{border-color:#58a58a;background:#e4f3e9;color:#225b47;box-shadow:0 4px 0 #b8dac8;animation:connection-glow .5s ease}.connection-number{display:grid;place-items:center;width:27px;height:27px;flex-shrink:0;border-radius:9px;background:#e7eff3;color:#486c83;font-weight:700;font-size:12px}.matched .connection-number{background:#c9e9d6;color:#2e7656}.connector-dot{position:absolute;right:-5px;top:calc(50% - 5px);width:10px;height:10px;border-radius:50%;background:#85a9b1;box-shadow:0 0 0 4px #eaf2f5}[data-side=right] .connector-dot{left:-5px;right:auto}.matched .connector-dot{background:#348366;box-shadow:0 0 0 4px #d6eddf}.connection-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:-1}.connection-lines path{fill:none;stroke-width:3;stroke-linecap:round;stroke-dasharray:1;animation:draw-connection .4s ease both}.link-correct{stroke:#3d9378}.link-retry{stroke:#ce9745;stroke-dasharray:.03 .025!important}.connected-board h1{font-size:26px;margin-top:15px}.connected-board>p{font-size:14px;line-height:1.7;max-width:680px}.connection-feedback{display:flex;gap:13px;align-items:flex-start;padding:18px;background:#f0f5f7;border-radius:14px;color:#38566b;font-size:14px}.connection-feedback>svg{flex-shrink:0}.connection-feedback.correct{background:#e8f6ed;color:#255e48}.connection-feedback.retry{background:#fff5df;color:#755b2f}.connection-feedback p{color:inherit;font-size:14px;line-height:1.65;margin:7px 0}.connection-feedback small{color:inherit}.game-finish{position:relative;display:flex;align-items:center;flex-direction:column;gap:10px;padding:28px 18px;margin-bottom:20px;background:linear-gradient(125deg,#e6f5ec,#eef5fd);border-radius:18px;color:#236d60;overflow:hidden}.game-finish>strong{font-size:23px}.game-finish>span{font-size:13px;color:#526e7b}.game-confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}.game-confetti i{position:absolute;width:7px;height:13px;top:-20px;border-radius:2px;animation:game-confetti 1.5s ease-out both}.game-discoveries{text-align:left;border:1px solid #d7e6e9;border-radius:14px;padding:16px 20px;margin:20px 0}.game-discoveries summary{cursor:pointer;font-weight:700;color:#25665e}.game-discoveries article{border-top:1px solid #e0ebef;margin-top:16px;padding-top:16px}.game-discoveries p{margin:8px 0;font-size:14px;line-height:1.7}.game-focus .feedback.correct{animation:connection-glow .6s ease}.quiz-focus .options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.quiz-focus .option-wrap{--tile:#b57e28;--tile-bg:#fff8e7;min-width:0}.quiz-focus .option-wrap:nth-child(4n+2){--tile:#557bad;--tile-bg:#eff4fc}.quiz-focus .option-wrap:nth-child(4n+3){--tile:#bb7761;--tile-bg:#fff3ed}.quiz-focus .option-wrap:nth-child(4n+4){--tile:#528d88;--tile-bg:#edf8f4}.quiz-focus .option{display:grid;grid-template-columns:34px minmax(0,1fr);align-content:center;gap:12px;min-height:122px;height:100%;padding:20px;border-left:1px solid var(--tile);border:1px solid var(--tile);border-left-width:5px;border-radius:15px;box-shadow:0 4px 0 var(--tile-bg);font-size:17px;line-height:1.5}.quiz-focus .option-letter{background:var(--tile-bg);color:#27495d;width:32px;height:32px}.quiz-focus .option.selected,.quiz-focus .option:hover:not(:disabled){background:var(--tile-bg);border-color:var(--tile)}.quiz-focus .option.selected{outline:2px solid var(--tile);outline-offset:2px}.quiz-focus .option.selected .option-letter{background:var(--tile-bg);color:#173f58;box-shadow:inset 0 0 0 2px var(--tile)}.quiz-focus .option:focus-visible{outline:3px solid #194860;outline-offset:4px}.quiz-focus .option.correct{background:#e8f6ed;border-color:#358460;outline-color:#358460}.quiz-focus .option.incorrect{background:#fff0eb;border-color:#bc6547;outline-color:#bc6547}.quiz-focus .option.correct .option-letter{background:#286a4c;color:white;box-shadow:none}.quiz-focus .option.incorrect .option-letter{background:#a24c31;color:white;box-shadow:none}.quiz-focus .answer-label{grid-column:2;margin:0;font-size:11px}.game-lives{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:16px 0 12px;color:#ffd2bd}.game-hearts{display:flex;gap:5px}.game-hearts .spent{opacity:.45}.game-lives small{color:#e0f0ee;font-size:12px}.game-reaction{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:18px;padding:12px 14px;border-radius:12px;background:#fff8e7;color:#80571b}.game-reaction>span:last-child{flex:1;min-width:160px;font-size:13px;line-height:1.6}.reaction-icon{display:flex}.point-gained .reaction-icon{animation:point-rise .7s ease-out}.life-lost{background:#fff1eb;color:#8e5037}.life-lost .reaction-icon{animation:life-drop .65s ease-out}.lives-focus .question-figure{max-width:280px;margin:18px auto 24px}.lives-focus .question-figure>img{display:block;height:180px}.lives-focus .question-figure figcaption{color:#194860;font-size:18px;font-weight:700;padding:8px 12px}@keyframes point-rise{0%{transform:translateY(9px) scale(.75);opacity:.35}60%{transform:translateY(-5px) scale(1.12)}to{transform:none;opacity:1}}@keyframes life-drop{0%{transform:translateY(-7px);opacity:.2}45%{transform:translateY(5px) rotate(-12deg);opacity:1}to{transform:none;opacity:1}}@keyframes draw-connection{0%{stroke-dashoffset:1}to{stroke-dashoffset:0}}@keyframes connection-glow{0%{box-shadow:0 0 0 5px #58a58a2e}to{box-shadow:0 0 0 0 transparent}}@keyframes score-pop{50%{transform:scale(1.16)}}@keyframes coin-drop{50%{transform:translateY(11px)}}@keyframes spark-warm{50%{opacity:.4}}@keyframes game-confetti{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(220px) rotate(280deg);opacity:0}}@media(max-width:640px){.quiz-focus .options{grid-template-columns:1fr;gap:12px}.quiz-focus .option{min-height:84px;padding:16px;font-size:16px}.review-item{flex-wrap:wrap;gap:0;padding:0 14px 12px}.review-item>.question-row{flex-basis:100%;padding-left:0;padding-right:0}.review-mastered{margin-left:auto}.game-journey{padding:20px 18px 16px;border-radius:16px}.journey-top{gap:12px;align-items:flex-start}.game-journey h2{font-size:19px}.game-score{padding:8px 10px;flex-wrap:wrap;max-width:100px;gap:5px}.game-score strong{font-size:21px}.game-score small{font-size:10px}.game-journey>p{font-size:11px;line-height:1.65}.connected-board{padding:20px 15px}.connections-grid{gap:32px;margin:22px 0}.connection-column{gap:14px}.pair.connection-tile{flex-wrap:wrap;padding:12px 10px;gap:7px;min-height:110px;font-size:13px;border-radius:12px}.connection-number{width:22px;height:22px;font-size:11px}.connection-feedback{padding:14px}.connected-board h1{font-size:23px}.game-finish>strong{font-size:20px}}.catalog-toolbar.study-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch}.study-toolbar>.search-field{min-width:0;margin:0}.search-select .search-select-control>input[type=text],.study-toolbar .search-field input[type=search]{border:0;background:transparent}.study-toolbar .search-field:focus-within{outline:2px solid #4596bc;outline-offset:2px}.study-toolbar>.btn{justify-content:center}.study-toolbar>.btn[aria-expanded=true]{background:#e6f4f1;border-color:#0f766e;color:#0b655e}.study-tabs{gap:12px;border:0;overflow:visible;display:grid;grid-template-columns:repeat(var(--study-columns,4),minmax(0,1fr));grid-auto-rows:1fr}.study-tabs.has-syllabus{--study-columns:5}.study-tabs>button{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;gap:12px;text-align:left;white-space:normal}.study-tabs>button span{display:grid;gap:4px}.study-tabs>button>svg{flex-shrink:0}.study-tabs>button small{font-size:.75rem;font-weight:400;color:#657e91}.study-tabs>button.active{background:#e6f4f1;border-color:#0f766e;box-shadow:inset 0 0 0 1px #0f766e}.study-tabs>button:hover{border-color:#0f766e}.education-options button:focus-visible,.study-tabs>button:focus-visible{outline:3px solid #4596bc;outline-offset:3px}.education-filter{position:relative;min-width:0}.education-filter>label{display:block;margin-bottom:0;font-size:.8125rem;font-weight:700;color:#42627b}.education-input{display:flex;background:white;border:1px solid var(--line);border-radius:9px}.education-input>input{min-width:0;width:100%;border:0;background:transparent}.education-input>button{flex:0 0 40px;display:grid;place-items:center}.education-options{position:absolute;top:78px;left:0;width:max(100%,310px);max-width:min(440px,82vw);max-height:280px;overflow-y:auto;z-index:10;padding:6px;border:1px solid var(--line);border-radius:10px;background:white;box-shadow:0 12px 32px #153e5820}.education-options>button{display:flex;width:100%;align-items:flex-start;gap:9px;text-align:left;padding:10px;border-radius:6px;font-size:.8125rem;min-height:44px}.education-options>button:hover,.education-options>button[aria-selected=true]{background:#e6f4f1}.education-check{flex:0 0 17px;height:17px;border:1px solid #83a39f;border-radius:3px;color:#0f766e;line-height:15px;text-align:center}.education-options>p{padding:10px;font-size:.8125rem}.education-chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.education-chips>button{display:flex;gap:5px;align-items:center;text-align:left;font-size:.6875rem;padding:5px 7px;background:#dcefeb;border-radius:6px;color:#0b655e}.education-chips svg{flex-shrink:0}.study-selection{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;margin:0 0 10px;border:1px solid #beded7;border-radius:12px;background:#edf7f4}.study-selection-summary{display:grid;gap:4px}.study-selection-summary strong{color:#0c625e;font-size:.9375rem}.study-selection-summary small{color:#567781;font-size:.75rem}.study-selection-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.study-selection-actions label{display:flex;align-items:center;gap:8px;font-size:.8125rem;min-height:44px;cursor:pointer}.study-selection-actions input{width:19px;height:19px;accent-color:#0f766e}.simulation-card{display:flex;flex-direction:column;padding:22px;gap:14px;border:1px solid var(--line);border-radius:15px;background:white}.simulation-meta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:.75rem}.simulation-meta>span:last-child{display:flex;align-items:center;gap:6px;color:#648096}.simulation-card h2{font-size:1.125rem;line-height:1.4;margin:0}.simulation-card>p{font-size:.875rem;color:#648096;margin:0}.simulation-count{display:grid;gap:4px;margin-top:auto;padding-top:6px}.simulation-count>small{font-size:.75rem;color:#648096}.simulation-card>.btn{margin-top:6px;width:100%;justify-content:space-between}@media (min-width:1081px){.filter-panel.study-detail-filters{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:701px) and (max-width:1250px){.study-tabs.has-syllabus{--study-columns:3}}@media (max-width:700px){.catalog-toolbar.study-toolbar{gap:9px}.study-toolbar>.btn{padding-inline:12px;gap:7px}.study-toolbar .search-field{padding-inline:10px;gap:7px}.study-toolbar .search-field>svg{flex-shrink:0}.study-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.study-tabs>button{padding:12px;gap:8px}.study-tabs>button small{font-size:.6875rem}.study-selection{padding:14px}.study-selection-actions{width:100%;gap:8px}.study-selection-actions>.btn-primary{width:100%;justify-content:center}.education-input>input{font-size:16px}.education-options{width:100%;max-width:100%}}.study-heading{margin-bottom:20px}.study-tabs>button{padding:12px 16px}.study-results{scroll-margin-top:16px;outline:none}.study-results:focus-visible{outline:2px solid #4596bc;outline-offset:5px;border-radius:12px}.study-results>.empty{padding:32px 20px}.study-results .empty-icon{width:54px;height:54px;margin-bottom:16px}.study-advanced-filters{grid-column:1/-1;margin-top:0;border-top:1px solid #d6e2e8}.study-advanced-filters>summary{justify-content:flex-start;min-height:44px;font-size:.8125rem}.study-advanced-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 16px;padding-top:8px}.study-origin-hint{grid-column:1/-1;margin:0 0 14px;font-size:.8125rem;color:#486477}.study-detail-filters .filter-actions{align-items:center;flex-wrap:wrap}.filter-actions>small{margin-right:auto;align-self:center;font-size:.75rem;color:#486477}.filter-count{min-width:22px;border-radius:6px;padding:2px 5px;font-size:.75rem;background:#dcefeb;color:#0b655e}.study-filter-chips{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 16px}.study-filter-chips button{display:flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid #beded7;background:#edf7f4;color:#0b655e;border-radius:8px;font-size:.75rem;text-align:left;overflow-wrap:anywhere}.study-filter-chips svg{flex-shrink:0}.study-selection{padding:12px 16px;gap:10px;position:sticky;top:12px;z-index:5;box-shadow:0 3px 12px #173a5010}.study-question-list .question-selector{align-items:flex-start;padding-top:26px;min-width:44px}.study-question-list .question-row{padding-block:12px;min-height:72px}.study-question-list .question-row-main small{color:#526d80}.search-select{min-width:0;margin-bottom:18px}.search-select>label{display:block;margin-bottom:7px;font-size:.8125rem;font-weight:700;color:#42627b}.search-select-control{display:flex;align-items:center;width:100%;border:1px solid var(--line);border-radius:9px;background:#fff}.search-select-control>input{width:100%;min-width:0;border:0;background:transparent;text-overflow:ellipsis}.search-select-control>button{flex:0 0 42px;min-height:44px;display:grid;place-items:center;color:#42627b}.search-select-control:focus-within{outline:2px solid #4596bc;outline-offset:2px}.search-select-control>input:focus{outline:none;box-shadow:none}.search-select-positioner{z-index:50;width:var(--anchor-width);max-width:calc(100vw - 24px)}.search-select-popup{max-height:min(320px,var(--available-height));overflow-y:auto;overscroll-behavior:contain;border:1px solid #bfd2dd;border-radius:10px;padding:5px;background:#fff;color:#173d5b;box-shadow:0 10px 30px #173a5026}.search-select-option{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px;min-height:44px;border-radius:6px;cursor:pointer}.search-select-option>span{min-width:0}.search-select-option strong{font-size:.875rem;font-weight:500;display:block;overflow-wrap:anywhere}.search-select-option small{display:block;font-size:.75rem;color:#526d80;margin-top:3px;overflow-wrap:anywhere}.search-select-option[data-highlighted]{background:#e6f4f1}.search-select-option[data-selected]{color:#0b655e}.search-select-empty{padding:12px;font-size:.875rem}.search-select-empty:empty{display:none}.study-advanced-filters[open]>summary>svg{transform:rotate(180deg)}@media (max-width:700px){.study-advanced-grid{grid-template-columns:1fr}.filter-actions{flex-wrap:wrap}.filter-actions>small{flex-basis:100%}.search-select-control>input{font-size:16px}.study-selection{position:static}.study-question-list .question-selector{min-width:40px}}@media (min-width:1081px){.study-detail-filters{padding:16px}.study-detail-filters>.field,.study-detail-filters>.search-select{margin-bottom:10px}.study-advanced-filters:not([open]){grid-column:1;border-top:0;align-self:end}.study-advanced-filters:not([open])+.filter-actions{grid-column:2/-1}}@media (max-height:600px){.study-selection{position:static}}.syllabus-entry{margin:0 0 18px}.syllabus-picker{padding:24px;margin-bottom:24px;border:1px solid #c6dfe0;border-radius:18px;background:linear-gradient(120deg,#edf7f6,#fafcfb);color:#163b49}.syllabus-title{display:flex;gap:14px;align-items:flex-start}.syllabus-title h2{font-size:1.25rem;margin:0 0 6px}.syllabus-title p{margin:0 0 18px;color:#506b74}.syllabus-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;align-items:end;margin-bottom:18px}.syllabus-fields>*{min-width:0}.syllabus-actions,.syllabus-summary{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:16px 0}.syllabus-summary{font-size:.9rem}.syllabus-editor summary,.syllabus-library>summary,.syllabus-picker summary{cursor:pointer;font-weight:650;padding:12px 0}.syllabus-picker summary svg{display:inline}.syllabus-program article{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;padding:16px 0;border-top:1px solid #d8e6e6}.syllabus-program article p{white-space:pre-wrap;margin:6px 0}.syllabus-program a{font-size:.82rem}.syllabus-editor a svg,.syllabus-program svg{display:inline}.syllabus-count,.syllabus-gap{font-size:.8rem;white-space:nowrap;border-radius:12px;padding:5px 10px;background:#daece8;color:#176858}.syllabus-gap{background:#fff1d9;color:#79581e}.syllabus-question{flex:1;min-width:0}.syllabus-question .question-row{width:100%}.syllabus-reason{padding:0 18px 12px;font-size:.85rem}.syllabus-reason summary{cursor:pointer;color:#287178}.syllabus-reason p{margin:10px 0}.syllabus-editor{margin-bottom:28px}.syllabus-editor h3{margin:22px 0 12px}.discovery-card,.syllabus-editor-list>article{display:flex;justify-content:space-between;align-items:center;gap:18px;border:1px solid #dce6e9;background:#fff;padding:20px;border-radius:14px;margin:12px 0}.syllabus-editor-list h3{margin:7px 0}.discovery-card{display:block}.syllabus-history,.syllabus-library,.syllabus-sources{padding:16px 20px;border:1px solid #dde5e8;border-radius:14px;margin:20px 0;background:#fff}.syllabus-sources>div{padding:12px 0;border-bottom:1px solid #e6edef}.syllabus-steps{display:flex;gap:8px;margin:22px 0}.syllabus-steps button{display:flex;align-items:center;gap:9px;flex:1;padding:14px;border-radius:12px;background:#f0f4f5;color:#546872;text-align:left}.syllabus-steps button span{border-radius:50%;background:#dfe8ec;width:27px;height:27px;text-align:center;line-height:27px;flex-shrink:0}.syllabus-steps button.active{background:#123e50;color:white}.syllabus-steps button.active span{background:#24687a;color:white}.syllabus-workspace{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(290px,.85fr);gap:22px;align-items:start}.syllabus-form{border:0;padding:0;margin:0;min-width:0}.syllabus-edit-card{border:1px solid #dce6e9;border-radius:12px;padding:18px;margin:14px 0;background:#fff}.syllabus-check{display:flex;gap:10px;align-items:flex-start;margin:17px 0;line-height:1.5}.syllabus-check input,.syllabus-target-checks input{width:18px;height:18px;min-width:18px;margin-top:3px}.syllabus-target-checks{border:1px solid #dce6e9;border-radius:8px;margin:15px 0;padding:12px}.syllabus-target-checks label{display:flex;gap:8px;margin:8px 0}.syllabus-document{position:sticky;top:18px;border:1px solid #dce6e9;padding:14px;background:#f7f9fa;border-radius:14px}.syllabus-document iframe{width:100%;height:70vh;min-height:430px;border:0;background:white;border-radius:8px}.syllabus-document .field{max-width:85px}.syllabus-mobile-tabs{display:none}.syllabus-linked{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e2e8eb}.discovery-text{white-space:pre-wrap;word-break:break-word;max-height:360px;overflow:auto;font-size:.85rem;padding:12px;background:#f4f7f8}.syllabus-diff{display:grid;grid-template-columns:1fr 1fr;gap:18px;font-size:.9rem}.syllabus-diff .changed{padding:8px;background:#fff1d9}.syllabus-library>summary{color:#2b6475}.syllabus-editor :focus-visible,.syllabus-picker :focus-visible{outline:3px solid #c79b40;outline-offset:3px}@media(max-width:850px){.syllabus-workspace{grid-template-columns:1fr}.syllabus-mobile-tabs{display:flex;gap:8px;margin-bottom:16px}.show-document .syllabus-form,.show-edit .syllabus-document{display:none}.syllabus-document{position:static}.syllabus-steps button{font-size:.85rem;padding:10px;gap:6px}.syllabus-steps{gap:5px}.syllabus-picker{padding:18px}.syllabus-editor input,.syllabus-editor select,.syllabus-editor textarea,.syllabus-picker input,.syllabus-picker select{font-size:16px}.syllabus-program article{flex-direction:column;gap:8px}.syllabus-editor-list>article{align-items:flex-start;flex-direction:column}.syllabus-diff{grid-template-columns:1fr}.syllabus-linked,.syllabus-summary{align-items:flex-start;flex-direction:column}.syllabus-fields{grid-template-columns:1fr}.syllabus-editor .section-title{align-items:flex-start;flex-wrap:wrap}}.syllabus-picker{padding:18px 22px;margin-bottom:18px}.syllabus-title{align-items:center;gap:12px}.syllabus-title>svg{flex-shrink:0;align-self:flex-start;margin-top:3px}.syllabus-title>div{flex:1;min-width:0}.syllabus-title h2{margin-bottom:3px;font-size:1.125rem}.syllabus-title p{margin:0;font-size:.875rem}.syllabus-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:16px 0 0}.syllabus-fields .field,.syllabus-fields .search-select{margin-bottom:0}.syllabus-coverage-summary{font-size:.8125rem;color:#235768}.syllabus-program>.subtle{font-size:.75rem;color:#526d80;margin-bottom:12px}.syllabus-subject{margin-top:0;border-top:1px solid #d8e6e6}.syllabus-subject>summary{font-size:.875rem;min-height:44px}.syllabus-program article{padding:12px 0}.syllabus-program article>div{min-width:0}.syllabus-program article p{font-size:.8125rem}.syllabus-program button.syllabus-count{min-height:36px;border:1px solid #beded7}.syllabus-reason{margin:0;padding:0 18px 8px 62px;font-size:.8125rem}.syllabus-reason>summary{min-height:28px;justify-content:flex-start;gap:6px;font-size:.75rem;color:#216b73}.syllabus-reason[open]>summary>svg{transform:rotate(180deg)}.syllabus-reason p{margin:6px 0;color:#486477}@media(max-width:850px){.syllabus-picker{padding:16px}.syllabus-fields{grid-template-columns:1fr}.syllabus-title{flex-wrap:wrap}.syllabus-reason{padding-left:4px;padding-right:12px}.syllabus-title>div{flex-basis:calc(100% - 37px)}}.study-workspace h2[tabindex]:focus{outline:none}.study-workspace h2[tabindex]:focus-visible{outline:2px solid #4596bc;outline-offset:4px;border-radius:4px}.syllabus-setup{padding:20px;background:#eef5f8;border:1px solid var(--line);border-radius:12px}.syllabus-setup .syllabus-title{margin-bottom:18px}.syllabus-setup .syllabus-title h2{font-size:1.125rem}.syllabus-setup .syllabus-title p{max-width:640px;line-height:1.6;margin-top:6px}.syllabus-setup .syllabus-fields{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);margin-bottom:12px}.syllabus-choice-hint{margin:0 0 16px;min-height:24px;color:#486477;font-size:.8125rem}.syllabus-setup-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.syllabus-setup-note{padding-top:14px;margin:18px 0 0;border-top:1px solid var(--line);color:#486477;font-size:.8125rem;line-height:1.6}.syllabus-workspace-heading{display:flex;gap:20px;justify-content:space-between;align-items:flex-start;margin:0 0 20px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#eef5f8}.syllabus-workspace-heading>div:first-child{min-width:0}.syllabus-workspace-heading h2{font-size:1.125rem;line-height:1.4;margin:0 0 6px}.syllabus-workspace-heading p{margin:0;color:#486477;font-size:.9375rem}.syllabus-exam-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;font-size:.8125rem;color:#486477;margin-top:14px}.syllabus-exam-meta>span{display:flex;align-items:center;gap:6px}.syllabus-workspace-actions{display:flex;flex-direction:column;gap:4px;align-items:flex-end;flex-shrink:0}.syllabus-workspace-actions .btn{min-height:40px;padding:9px 12px;font-size:.8125rem}.syllabus-saved{display:flex;gap:6px;align-items:center;color:#0b655e;font-size:.75rem;min-height:40px}.syllabus-sections{display:flex;gap:20px;border-bottom:1px solid var(--line);margin:0 0 22px}.syllabus-sections>button{display:flex;align-items:center;gap:8px;min-height:48px;padding:10px 2px;border-bottom:3px solid transparent;color:#486477;font-size:.875rem;font-weight:600}.syllabus-sections>button[aria-pressed=true]{border-bottom-color:#0f766e;color:#0b655e}.syllabus-sections>button>span{background:#e4efef;border-radius:6px;padding:2px 7px;font-size:.75rem}.syllabus-sections>button:focus-visible{outline:2px solid #4596bc;outline-offset:3px}.study-workspace [hidden]{display:none}.syllabus-program-panel{border:1px solid var(--line);border-radius:12px;background:#fff;padding:24px}.syllabus-program-panel h2{margin:0 0 6px;font-size:1.125rem}.syllabus-program-panel>p{margin:0 0 20px;font-size:.875rem}.syllabus-coverage-summary{background:#edf7f4;padding:14px;border-radius:8px;line-height:1.7}.syllabus-subject>summary{padding:14px 0;font-weight:600}.syllabus-subject[open]>summary>svg{transform:rotate(180deg)}.syllabus-subject>summary>span{display:grid;gap:5px}.syllabus-subject>summary small{font-size:.75rem;font-weight:400;color:#486477}.syllabus-empty-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}@media(max-width:850px){.syllabus-setup{padding:18px}.syllabus-setup .syllabus-fields{grid-template-columns:1fr}.syllabus-setup-actions>.btn-primary{width:100%}.syllabus-workspace-heading{flex-direction:column;gap:14px;margin-bottom:16px;padding:16px}.syllabus-workspace-heading p{font-size:.875rem}.syllabus-workspace-actions{flex-direction:row;flex-wrap:wrap;gap:4px 8px;align-items:center}.syllabus-sections{gap:16px;margin-bottom:16px}.syllabus-sections>button{font-size:.8125rem;gap:6px}.syllabus-sections>button>svg{display:none}.syllabus-program-panel{padding:16px}.syllabus-back{margin-bottom:12px}}.flashcard-library{margin-top:24px}.flashcard-help{margin-bottom:16px;border:1px solid var(--line);border-radius:12px;background:#f3f8fa}.flashcard-help summary{display:flex;gap:8px;align-items:center;padding:10px 14px;min-height:44px;color:var(--ink);font-weight:600;cursor:pointer;font-size:.85rem}.flashcard-help summary:after{content:"+";margin-left:auto;font-size:1.1rem}.flashcard-help[open] summary:after{content:"−"}.flashcard-help[open] summary{border-bottom:1px solid var(--line)}.flashcard-help>div{max-width:85ch;padding:0 16px 12px;line-height:1.7;font-size:.88rem}.flashcard-help-sources{color:var(--muted);font-size:.875rem}.flashcard-help-sources a{text-decoration:underline}.flashcard-mode-hint{margin:-4px 0 20px;color:var(--muted);font-size:.875rem}.flashcard-save-status{padding:12px;background:#edf7f3;color:#196856;border-radius:8px;font-size:.85rem}.flashcard-toolbar{display:flex;gap:14px;align-items:center}.flashcard-toolbar .search-field{flex:1;min-width:0}.flashcard-toolbar .search-field input[type=search]{border:0;box-shadow:none;background:transparent}.flashcard-toolbar>select{width:auto;max-width:240px;min-height:46px}.flashcard-library-buttons{display:flex;gap:10px;flex-wrap:wrap}.flashcard-results{gap:16px;flex-wrap:wrap}.flashcard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:22px;align-items:stretch}.flashcard-item{display:flex;flex-direction:column;min-width:0;padding:16px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 6px 18px #173b6605}.flashcard-actions,.flashcard-deck-heading,.flashcard-flip-hint,.flashcard-meta,.flashcard-side{display:flex;align-items:center;justify-content:space-between;gap:12px}.flashcard-meta{margin-bottom:14px;flex-direction:column;align-items:flex-start;gap:8px}.flashcard-meta small{color:var(--muted);font-size:.875rem}.flashcard-grid .flashcard-face{flex:0 0 auto}.flashcard-face{display:block;width:100%;padding:0;color:var(--ink);text-align:left;border:1px solid #c9dddf;border-radius:16px;background:radial-gradient(ellipse at top right,#e1f2ed 0,transparent 68%),#f5fafb;box-shadow:inset 0 1px #fff,0 4px 12px #173b6607;cursor:pointer;perspective:900px;transition:background-color .2s,box-shadow .2s}.flashcard-face.is-answer{background:radial-gradient(ellipse at top right,#faedca 0,transparent 68%),#fffcf4;border-color:#e8d5a3}.flashcard-face:hover{box-shadow:inset 0 1px #fff,0 7px 20px #173b6615}.flashcard-face:focus-visible{outline:3px solid #3681b9;outline-offset:3px}.flashcard-face-content{display:flex;flex-direction:column;min-height:240px;gap:22px;padding:22px;animation:flashcard-fade .16s ease-out}.flashcard-side{font-size:.66rem;letter-spacing:.1em;font-weight:750;color:#38616a}.is-answer .flashcard-side{color:#805d20}.flashcard-text{display:block;flex:1;align-content:center;font-size:1.13rem;font-weight:650;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.is-answer .flashcard-text{font-weight:450}.flashcard-flip-hint{font-size:.875rem;color:#456673;font-weight:550}.flashcard-origin{margin:14px 4px 0;color:var(--muted);font-size:.875rem;overflow-wrap:anywhere}.flashcard-actions{margin-top:auto;padding-top:14px;flex-wrap:wrap}.flashcard-actions .btn{padding:9px}.flashcard-edit-actions{display:flex;margin-left:auto;gap:4px}.flashcard-action{position:relative;display:inline-flex}.flashcard-action [role=tooltip]{visibility:hidden;opacity:0;pointer-events:none;position:absolute;bottom:calc(100% + 7px);right:0;width:max-content;padding:7px 10px;border-radius:7px;background:#173b57;color:#fff;box-shadow:0 4px 12px #173b6620;font-size:.875rem;z-index:5;transition:opacity .12s}.flashcard-action:focus-within [role=tooltip],.flashcard-action:hover [role=tooltip]{visibility:visible;opacity:1}.flashcard-deck{max-width:700px;margin:0 auto}.flashcard-deck-heading{margin-bottom:18px;flex-wrap:wrap;color:var(--muted);font-size:.875rem}.flashcard-deck .flashcard-face-content{min-height:310px;padding:30px}.flashcard-deck .flashcard-text{font-size:clamp(1.15rem,2.3vw,1.5rem);text-align:center}.flashcard-navigation{display:flex;align-items:end;gap:12px;margin-top:20px}.flashcard-jump{flex:1;min-width:0;font-size:.875rem;color:var(--muted)}.flashcard-jump span{display:block;margin-bottom:5px}.flashcard-jump select{width:100%;min-height:44px;text-overflow:ellipsis}.flashcard-assessment{text-align:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.flashcard-assessment p{margin:0 0 16px;color:var(--muted)}.flashcard-assessment .review-ratings{flex-wrap:wrap}.flashcard-assessment .review-ratings .btn{min-width:112px}.flashcard-assessment .review-ratings small{display:block;margin-top:5px;color:var(--muted);font-weight:450;font-size:.875rem}.flashcard-browse-hint{color:var(--muted);text-align:center;font-size:.875rem;margin:20px 0 0}.flashcard-complete{text-align:center;padding:25px 5px}.flashcard-complete>svg{margin:0 auto 15px;color:#117c72}.flashcard-complete p{margin:15px 0 24px;color:var(--muted)}[data-motion=expressive] .flashcard-face-content{animation:flashcard-turn .42s cubic-bezier(.2,.7,.25,1);transform-origin:center}@keyframes flashcard-fade{0%{opacity:.4}to{opacity:1}}@keyframes flashcard-turn{0%{opacity:.3;transform:rotateY(-55deg) scale(.98)}to{opacity:1;transform:rotateY(0) scale(1)}}[data-motion=reduced] .flashcard-face-content{animation:none}@media (prefers-reduced-motion:reduce){.flashcard-face-content{animation:none!important}.flashcard-action [role=tooltip],.flashcard-face{transition:none!important}}@media (max-width:600px){.flashcard-toolbar{flex-direction:column;align-items:stretch}.flashcard-toolbar>select{max-width:none;width:100%;font-size:16px}.flashcard-jump select,.flashcard-toolbar input{font-size:16px}.flashcard-library-buttons{width:100%}.flashcard-library-buttons .btn{flex:1}.flashcard-deck .flashcard-face-content{padding:20px;min-height:270px}.flashcard-navigation{flex-wrap:wrap;justify-content:space-between}.flashcard-jump{flex-basis:100%;order:-1}.flashcard-navigation .btn{flex:1}}.flashcard-meta .pill{font-size:.8125rem}.flashcard-intervals{border-collapse:collapse;width:100%;margin-block:14px;text-align:left;font-size:.875rem}.flashcard-intervals caption{text-align:left;font-weight:650;margin-bottom:8px}.flashcard-intervals :is(th,td){padding:8px 10px;border-bottom:1px solid var(--line)}.flashcard-help-steps{display:flex;flex-wrap:wrap;gap:8px 36px;padding-left:20px;font-weight:650}@media (max-width:600px){.flashcard-intervals :is(th,td){padding:8px 5px}}.notebook{margin-top:24px}.notebook-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.notebook-toolbar .search-field{flex:1 1 300px;min-width:0}.notebook-toolbar .search-field input[type=search]{border:0;background:transparent;box-shadow:none}.notebook-toolbar>select{width:auto;max-width:230px;min-height:46px}.notebook-count{margin:22px 0 16px;color:var(--muted);font-size:.875rem}.notebook-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:20px;align-items:stretch}.notebook-card{min-width:0;border:1px solid var(--line);border-radius:18px;padding:20px;background:linear-gradient(145deg,#f6fbfc,#fff 45%);box-shadow:0 5px 18px #173b6605}.notebook-card,.notebook-meta{display:flex;flex-direction:column}.notebook-meta{align-items:flex-start!important;gap:10px;flex-wrap:wrap;align-items:center}.notebook-meta small{font-size:.875rem;color:var(--muted)}.notebook-preview{flex:1;display:flex;flex-direction:column;align-items:stretch;width:100%;text-align:left;color:var(--ink);background:transparent;border:0;padding:18px 0 8px;cursor:pointer;gap:12px;border-radius:8px}.notebook-preview:focus-visible{outline:3px solid #3681b9;outline-offset:5px}.notebook-preview h3,.notebook-reader h3{margin:0;font-size:1.05rem;line-height:1.5;overflow-wrap:anywhere}.notebook-preview h3{-webkit-line-clamp:3}.notebook-excerpt,.notebook-preview h3,.notebook-quote{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.notebook-excerpt,.notebook-quote{-webkit-line-clamp:5;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.88rem;line-height:1.7}.notebook-quote,.notebook-reader blockquote{border-left:3px solid #d4ae54;padding:10px 14px;background:#fcf8ed;margin:0;color:#60512c}.notebook-read{display:flex;align-items:center;gap:6px;color:var(--teal,#087b78);font-size:.875rem;font-weight:650;margin-top:auto;padding-top:5px}.notebook-preview:hover .notebook-read{text-decoration:underline}.notebook-origin{font-size:.875rem;color:var(--muted);overflow-wrap:anywhere}.notebook-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.notebook-actions .text-link,.notebook-reader>.text-link{display:inline-flex;gap:4px;align-items:center}.notebook-tools{display:flex;gap:3px;margin-left:auto}.notebook-reader{display:flex;flex-direction:column;align-items:stretch;gap:18px}.notebook-reader>.pill{align-self:flex-start}.notebook-reader h3{font-size:1.25rem}.notebook-full-text,.notebook-reader blockquote{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;margin:0}.notebook-reader-buttons{display:flex;flex-wrap:wrap;gap:8px;padding-top:18px;border-top:1px solid var(--line)}.notebook-editor-quote{white-space:pre-wrap;overflow-wrap:anywhere;max-height:170px;overflow-y:auto;padding:12px;background:#fcf8ed;border-left:3px solid #d4ae54}.notebook-editor-origin{color:var(--muted);font-size:.875rem;overflow-wrap:anywhere}@media (max-width:600px){.notebook-toolbar{flex-direction:column;align-items:stretch}.notebook-toolbar .search-field{flex-basis:auto}.notebook-toolbar>select{width:100%;max-width:none;font-size:16px}.notebook-toolbar input{font-size:16px}.notebook-reader-buttons .btn{flex:1 1 auto}.notebook-card{padding:16px}}.notebook-preview h3{min-height:3.15rem}.notebook-meta .pill{font-size:.8125rem}.review-library{margin-top:0}.review-list-toolbar{display:flex;align-items:center;gap:12px}.review-list-search{flex:1;min-width:0}.review-list-search .search-field{width:100%}.review-list-search .search-field input[type=search]{border:0;box-shadow:none;background:transparent}.review-list-options{margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#eef5f8}.review-list-filters{display:flex;flex-wrap:wrap;gap:14px;margin-top:0}.review-list-filters label{flex:1 1 190px;min-width:0;font-size:.875rem;font-weight:650;color:var(--muted)}.review-list-filters select{display:block;width:100%;margin-top:6px;text-overflow:ellipsis;font-weight:400}.review-list-summary{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;margin:14px 0}.review-list-summary p{margin:0 0 4px;color:var(--ink);font-size:.85rem;font-weight:650}.review-list-summary small{color:var(--muted);font-size:.875rem}.review-list-buttons{display:flex;flex-wrap:wrap;gap:8px}.review-library-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:16px;background:#fff}.review-library-row{padding:16px 20px;min-width:0}.review-library-row+.review-library-row{border-top:1px solid var(--line)}.review-list-main{display:flex;align-items:flex-start;gap:14px}.review-list-icon{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:12px}.review-list-icon.blue{background:#edf4ff;color:#386eaa}.review-list-icon.gold{background:#fff5df;color:#886019}.review-list-content{flex:1;min-width:0}.review-list-content h3{margin:0;font-size:1rem;line-height:1.5;overflow-wrap:anywhere}.review-list-title{border:0;padding:0;background:none;color:var(--ink);font:inherit;font-weight:700;cursor:pointer;text-align:left;transition:color .15s}.review-list-title svg{display:inline;margin-left:8px;vertical-align:middle}.review-list-title:hover{color:var(--teal);text-decoration:underline;text-underline-offset:4px}.review-list-title:focus-visible{outline:3px solid #3681b9;outline-offset:5px;border-radius:4px}.review-list-origin{margin:6px 0 0;font-size:.875rem;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}.review-list-status{align-items:baseline;gap:4px 18px}.review-list-badges,.review-list-status{display:flex;flex-wrap:wrap;margin-top:7px;color:var(--muted);font-size:.875rem}.review-list-badges{align-items:center;gap:6px}.review-list-badge{padding:4px 9px;border-radius:6px;background:#eef3f7;color:#50657a;font-size:.8125rem}.review-list-badge.error{background:#fff0ed;color:#a44435}.review-list-badge.doubt{background:#fff5df;color:#886019}.review-list-unavailable{color:var(--muted);font-size:.875rem;margin:10px 0 0;padding-left:10px;border-left:3px solid #cbd7df}.review-list-tools{display:flex;align-items:center;gap:6px;margin-left:auto}.review-list-history{margin:6px 0 0 56px}.review-list-history summary{display:flex;align-items:center;gap:7px;width:fit-content;cursor:pointer;color:var(--teal);font-weight:650;font-size:.875rem;padding:8px 0;min-height:36px}.review-list-history summary:after{content:"+";margin-left:5px}.review-list-history[open] summary:after{content:"−"}.review-list-history>p{color:var(--muted);font-size:.875rem;line-height:1.6;margin:10px 0}.review-list-history ol{list-style:none;padding:0 14px;margin:4px 0 0;background:#f6f9fb;border-radius:10px;max-height:350px;overflow-y:auto}.review-list-history li{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 0;font-size:.875rem;color:var(--muted)}.review-list-history li+li{border-top:1px solid var(--line)}.review-list-result{flex:0 1 220px;font-weight:650;color:var(--ink)}.review-list-result.incorrect{color:#a44435}.review-list-result.correct{color:#157368}.review-list-result.invalidated{color:var(--muted)}[data-motion=reduced] .review-list-title{transition:none}@media (prefers-reduced-motion:reduce){.review-list-title{transition:none}}@media (max-width:600px){.review-list-toolbar{flex-wrap:wrap}.review-list-search{flex-basis:100%}.review-list-filters{gap:12px}.review-list-filters label{flex-basis:100%}.review-list-filters select,.review-list-search input{font-size:16px}.review-library-row{padding:18px 14px}.review-list-main{gap:10px;flex-wrap:wrap}.review-list-content{flex-basis:calc(100% - 42px)}.review-list-tools{margin-left:42px}.review-list-icon{flex-basis:32px;height:36px}.review-list-history{margin-left:0}.review-list-buttons{width:100%}.review-list-buttons .btn-secondary{flex:1}.review-list-history li{gap:6px 12px}.review-list-result{flex-basis:100%}}.review-page>.page-heading{margin-bottom:16px}.review-page>.page-heading .eyebrow{font-size:.8125rem}.review-page .section-description{margin:0 0 14px;font-size:.9375rem;max-width:85ch}.review-page [hidden]{display:none!important}.review-tabs{position:sticky;top:0;z-index:6;background:var(--bg);margin-bottom:18px;scroll-margin-top:8px}.review-tabs>button{color:#52687b}.review-tabs>button.active{color:var(--teal)}.review-tabs b{font-size:.8125rem}.review-page :is(button,summary,input,select):focus-visible{outline:3px solid #3681b9;outline-offset:3px}.review-page :is(button,summary){scroll-margin-block:76px}.review-page .review-intro{margin-bottom:18px;padding:18px 20px}.review-page .review-intro h2{font-size:1.05rem}.review-page .review-intro p{font-size:.875rem;max-width:75ch}.review-page .review-item{gap:10px}.review-page .question-row{flex-wrap:wrap}.review-page .question-row-main{flex:1 1 260px}.review-page .question-row-main small{font-size:.875rem}.review-last-result{font-size:.875rem;color:var(--muted)}.review-last-result.correct{color:#157368}.review-last-result.incorrect{color:#a44435}.review-group-heading{font-size:.9375rem;margin:12px 0}.review-archive{margin-top:18px;border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:#f1f5f8}.review-archive>summary,.review-history-help>summary{min-height:36px;align-content:center;cursor:pointer;color:var(--teal);font-size:.875rem;font-weight:650}.review-archive>p,.review-history-help>p{font-size:.875rem;max-width:85ch;color:var(--muted)}.review-archive>ul:not(.review-library-list){padding-left:20px;font-size:.9375rem}.review-history-help{margin:-4px 0 10px}.review-page :is(.notebook,.flashcard-library){margin-top:0}.review-page :is(.notebook-count,.results-heading){margin-block:14px;font-size:.875rem}.review-page :is(.text-link,.review-mastered){min-height:44px;font-size:.875rem}.review-page .icon-btn{min-width:44px;min-height:44px}@media (max-width:600px){.review-page>.page-heading{gap:12px}.review-page>.page-heading>.btn{width:auto}.review-tabs{gap:18px}.review-page .review-item{padding-bottom:10px}.review-page .review-item>.question-row{gap:10px}.review-page .question-row-main{flex-basis:calc(100% - 58px)}.review-page .review-last-result,.review-page .review-mastered{margin-left:52px}.review-page .review-intro{padding:16px}.review-list-tools{flex-wrap:wrap}}