:root{color:#263b35;--green:#204c43;--border:#e4e9e2;--muted:#81918a;background:#f6f7f3;font-family:Segoe UI,Microsoft YaHei,sans-serif;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;transition:background .15s,transform .15s}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #96b4a4}button:not(:disabled):active{transform:translateY(1px)}.app-shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);z-index:10;background:#fff;flex-direction:column;flex-shrink:0;width:232px;padding:36px 23px 22px;display:flex;position:fixed;inset:0 auto 0 0}.brand{color:var(--green);letter-spacing:2px;align-items:center;gap:12px;padding:0 9px;font-family:Noto Serif SC,SimSun,serif;font-size:26px;font-weight:600;text-decoration:none;display:flex}.brand-mark{background:var(--green);color:#f0eddd;border-radius:13px;place-items:center;width:43px;height:43px;display:grid}.brand small{letter-spacing:2.2px;margin-top:-2px;font-family:Segoe UI,sans-serif;font-size:9px;display:block}.sidebar-label{letter-spacing:1px;color:#a0aaa3;padding:49px 12px 12px;font-size:11px}nav{gap:7px;display:grid}.nav-item{text-align:left;color:#7c8b84;white-space:nowrap;background:0 0;border:0;border-radius:8px;align-items:center;gap:12px;width:100%;padding:13px;font-size:13px;display:flex}.nav-item:hover{background:#f7f8f4}.nav-item.active{color:var(--green);background:#eaf1eb;font-weight:600}.nav-count{background:#d4e3d7;border-radius:5px;margin-left:auto;padding:0 6px;font-size:10px}.sidebar-bottom{margin-top:auto;padding-top:35px}.offline-note{background:#f6f6ee;border-radius:12px;margin-bottom:22px;padding:19px 14px 13px}.offline-note>svg{color:#7b9276;margin-bottom:8px;display:block}.offline-note strong{font-size:12px;font-weight:500}.offline-note p{color:#96a08f;margin:5px 0;font-size:10px}.account{border-top:1px solid var(--border);align-items:center;gap:10px;padding-top:20px;font-size:11px;display:flex}.avatar{color:#786c52;background:#eee9de;border-radius:50%;flex-shrink:0;place-items:center;width:33px;height:33px;display:grid}.account strong{text-overflow:ellipsis;max-width:115px;font-size:11px;display:block;overflow:hidden}.account small{color:var(--muted);font-size:9px;display:block}main{width:calc(100% - 232px);min-width:0;margin-left:232px}.topbar{border-bottom:1px solid var(--border);background:#f9faf6;justify-content:space-between;align-items:center;height:78px;padding:0 48px;display:flex}.breadcrumb{color:#829289;align-items:center;gap:10px;font-size:11px;display:flex}.topbar-right{align-items:center;gap:22px;display:flex}.sync-chip{color:#6f897b;align-items:center;gap:6px;font-size:10px;display:flex}.date-label{color:#8a978f;font-size:10px}.page-content{max-width:1370px;margin:auto;padding:35px 48px 26px}.page-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:27px;display:flex}.eyebrow{letter-spacing:2.2px;color:#94a28e;font-size:9px;font-weight:600}.page-heading h1{letter-spacing:1px;margin:8px 0 10px;font-family:Noto Serif SC,SimSun,serif;font-size:27px;font-weight:500;line-height:1.5}.page-heading p{color:#89968b;margin:0;font-size:11px}.small-badge{color:#7a8d7b;white-space:nowrap;background:#fcfdf9;border:1px solid #dfe5db;border-radius:20px;align-items:center;gap:7px;padding:5px 11px;font-size:10px;display:inline-flex}.small-badge>i{background:#7e9b6d;border-radius:50%;width:5px;height:5px}.hero-card{background:var(--green);color:#f7f3e2;border-radius:16px;min-height:300px;display:flex;position:relative;overflow:hidden}.hero-copy{z-index:1;width:60%;padding:32px 36px}.hero-kicker{color:#a9c0ae;letter-spacing:1px;font-size:10px}.hero-copy h2{letter-spacing:2px;margin:12px 0;font-family:Noto Serif SC,SimSun,serif;font-size:29px;font-weight:400;line-height:1.6}.hero-copy p{color:#b5cbbd;margin-bottom:18px;font-size:11px;line-height:2}.hero-copy strong{color:#efead4;font-weight:500}.primary-button,.secondary-button{white-space:nowrap;border-radius:7px;justify-content:center;align-items:center;gap:12px;padding:11px 18px;font-size:11px;display:inline-flex}.primary-button{background:var(--green);color:#fff;border:0}.primary-button:hover{background:#326256}.primary-button.cream{color:#254e42;background:#efe9d4}.primary-button.cream:hover{background:#fff6dc}.secondary-button{border:1px solid var(--border);color:#697e70;background:#fff}.secondary-button:hover{background:#eef3ec}.secondary-button.chosen{background:#e4efe3}.hero-caption{letter-spacing:.4px;color:#91b29c;margin-top:12px;font-size:8px;display:block}.hero-art{width:43%;height:100%;position:absolute;top:0;right:15px}.art-orbit{border:1px solid #60836b44;border-radius:50%;position:absolute}.orbit-one{width:290px;height:290px;top:29px;right:-25px}.orbit-two{width:220px;height:220px;top:64px;right:10px}.art-book{filter:drop-shadow(7px 16px 10px #143a35);width:160px;height:110px;display:flex;position:absolute;top:117px;right:49px;transform:rotate(-11deg)}.book-left,.book-right{background:#d8d9bc;border-right:1px solid #a4b497;border-radius:7px 0 0 7px;width:50%;padding:16px 13px;transform:skewY(9deg)}.book-right{background:#ece9d1;border:0;border-radius:0 7px 7px 0;transform:skewY(-9deg)}.art-book span{border-top:2px solid #82977f66;margin:9px 0;display:block}.art-book span:last-child{width:65%}.book-right i{background:#889b7144;border-radius:4px;width:23px;height:27px;display:block}.floating-word{color:#e9e4cb;background:#315c4f;border:1px solid #91ab8e55;border-radius:9px;padding:8px 19px;font-family:Georgia,serif;font-size:18px;position:absolute;box-shadow:0 6px 18px #163d3544}.floating-word span{letter-spacing:1px;color:#a9c0a5;font-family:Microsoft YaHei,sans-serif;font-size:7px;display:block}.floating-word.one{top:58px;right:118px;transform:rotate(-7deg)}.floating-word.two{top:231px;right:8px;transform:rotate(5deg)}.art-spark{color:#b0c097;font-size:32px;position:absolute;top:75px;right:39px}.stat-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0;display:grid}.stat-card{border:1px solid var(--border);background:#fff;border-radius:11px;padding:20px 23px 17px}.stat-card>div{color:#899689;justify-content:space-between;font-size:10px;display:flex}.stat-card i{color:#8d9f8b}.stat-card>strong{letter-spacing:-.5px;margin-top:4px;font-size:32px;font-weight:500;line-height:1.45;display:block}.stat-card small{color:#9aaa9a;letter-spacing:0;margin-left:6px;font-size:10px;font-weight:400}.stat-card p{color:#a2aca0;margin:5px 0 0;font-size:9px}.home-bottom{grid-template-columns:1.25fr 1fr;gap:18px;display:grid}.panel{border:1px solid var(--border);background:#fff;border-radius:12px;padding:24px}.section-heading{justify-content:space-between;align-items:center;gap:10px;display:flex}.section-heading h3,.settings-panel h3{color:#435d4b;margin:0;font-size:12px;font-weight:600}.section-heading p{color:#9aa795;margin:4px 0 0;font-size:9px}.section-heading>svg{color:#9caa94}.text-button{color:#80927e;white-space:nowrap;background:0 0;border:0;align-items:center;gap:5px;padding:4px 0;font-size:10px;display:inline-flex}.text-button:hover{color:#264f41}.bar-chart{justify-content:space-between;gap:20px;height:157px;padding:15px 9px 0;display:flex}.bar-column{color:#a0ac9b;flex-direction:column;flex:1;align-items:center;gap:8px;height:100%;font-size:9px;display:flex}.bar-number{height:13px;font-size:9px}.bar-track{align-items:flex-end;width:100%;max-width:25px;height:100%;display:flex}.bar{background:#dde6d8;border-radius:3px 3px 0 0;width:100%;min-height:3px}.today .bar{background:#7c9a7c}.today>span:last-child{color:#47704c}.featured-word{color:#3b5948;align-items:center;gap:12px;margin:14px 0 10px;font-family:Georgia,serif;font-size:30px;display:flex}.icon-button{color:#8d9c86;background:0 0;border:0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;padding:3px;display:inline-flex}.icon-button:hover{background:#f2f6ee}.sense-stack{gap:5px;display:grid}.sense-stack button{color:#6b7c65;text-align:left;background:#f7f8f3;border:0;border-radius:5px;align-items:center;gap:9px;padding:7px 9px;font-size:10px;display:flex}.sense-stack button span{color:#99a28b;border-right:1px solid #dce2d4;padding-right:8px;font-size:8px}.sense-stack svg{margin-left:auto}.footnote{color:#9ca794;font-size:9px;line-height:1.8}.content-note{color:#9ba691;align-items:center;gap:8px;padding:19px 2px 0;font-size:9px;display:flex}.content-note button{margin-left:auto}footer{color:#b0baab;border-top:1px solid #eaeee5;justify-content:space-between;max-width:1370px;margin:auto;padding:9px 48px 20px;font-size:8px;display:flex}.offline-banner{color:#7f8358;background:#edeedb;align-items:center;gap:10px;padding:10px 48px;font-size:11px;display:flex}.session-progress{color:#8c9a86;flex-wrap:wrap;justify-content:space-between;gap:9px;margin-bottom:18px;font-size:10px;display:flex}.session-progress>div{background:#e0e8db;border-radius:4px;width:100%;height:4px;overflow:hidden}.session-progress i{background:#6a8d6e;height:100%;display:block}.exercise-card{border:1px solid var(--border);background:#fff;border-radius:15px;max-width:870px;margin:auto;padding:32px 36px}.exercise-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.segmented{background:#f2f5ee;border-radius:6px;gap:3px;padding:3px;display:flex}.segmented button{color:#92a08b;background:0 0;border:0;border-radius:4px;padding:6px 9px;font-size:10px}.segmented .selected{color:#396447;background:#fff;box-shadow:0 1px 4px #203c3310}.exercise-card h2{margin:24px 0;font-family:SimSun,serif;font-size:22px;font-weight:500}.story{color:#435942;white-space:pre-wrap;background:#f5f6ef;border-left:3px solid #9aaf86;border-radius:3px 9px 9px 3px;padding:26px 28px;font-family:Georgia,SimSun,serif;font-size:22px;line-height:1.8}.story.chinese-story{font-family:SimSun,serif;font-size:18px}.target-label{color:#8d9e85;align-items:center;gap:10px;margin-top:14px;font-size:11px;display:flex}.target-label strong{color:#35583c;font-family:Georgia,serif;font-size:20px}.target-label span{font-size:10px}.exercise-card form{margin-top:26px}.exercise-card label{color:#83927b;margin-bottom:9px;font-size:11px;display:block}.answer-input{color:#35533c;background:#fff;border:1px solid #dce5d5;border-radius:8px;outline:none;width:100%;padding:13px 15px;font-size:16px}.answer-input:focus{border-color:#7fa379;box-shadow:0 0 0 3px #e6eee0}.answer-input:disabled{background:#f6f8f2}textarea.answer-input{resize:vertical;min-height:110px}.answer-input::placeholder{color:#b1bdac;font-size:13px}.exercise-actions{align-items:center;gap:20px;margin-top:19px;display:flex}.exercise-actions .primary-button{margin-left:auto}.hint{color:#8d8155;background:#fcf7e8;border-radius:8px;margin-top:16px;padding:12px 16px;font-size:11px}.feedback{color:#768b6d;border-top:1px solid #e6ecdf;margin-top:26px;padding-top:24px;font-size:12px}.feedback-heading{color:#60845b;align-items:center;gap:9px;font-size:12px;display:flex}.answer-word{color:#35583b;align-items:center;gap:12px;margin-top:18px;font-family:Georgia,serif;font-size:31px;display:flex}.answer-word>span{color:#9aa78f;font-family:Microsoft YaHei,sans-serif;font-size:10px}.nuance-box{background:#f4f7ef;border-radius:8px;margin:19px 0;padding:15px 18px}.nuance-box>span{letter-spacing:1px;color:#98a38d;font-size:9px}.nuance-box p{color:#6e8267;margin:7px 0;font-size:12px;line-height:1.9}.collocations{color:#94a189;font-size:10px}.rating-grid{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px;display:grid}.rating-grid button{color:#52774e;background:#fff;border:1px solid #dfe6d9;border-radius:8px;padding:11px 6px}.rating-grid button:first-child{color:#ad846e}.rating-grid button:not(:disabled):hover{background:#f0f5ea;border-color:#9db694}.rating-grid strong{font-size:12px;font-weight:500;display:block}.rating-grid small{color:#a4ae9a;font-size:9px}.complete,.empty-state{text-align:center;color:#829079;padding:50px 25px}.complete h2{color:#3a5b3e;font-family:SimSun,serif;font-size:25px;font-weight:500}.complete p,.empty-state p{margin-bottom:22px;font-size:12px}.complete-mark{color:#719165;background:#e8f0df;border-radius:50%;place-items:center;width:66px;height:66px;margin:auto;display:grid}.library-tools{gap:12px;margin-bottom:20px;display:flex}.search-field{color:#9caa92;background:#fff;border:1px solid #e0e6da;border-radius:8px;flex:1;align-items:center;gap:10px;padding:0 15px;display:flex}.search-field input{color:#55714d;background:0 0;border:0;outline:none;width:100%;padding:12px 0;font-size:12px}.search-field input::placeholder{color:#aab59f}.word-list{border:1px solid var(--border);background:#fff;border-radius:12px;overflow:hidden}.word-row{border-bottom:1px solid #edf0e7;align-items:center;gap:20px;padding:19px 23px;display:flex}.word-row:last-child{border:0}.word-main{text-align:left;background:0 0;border:0;flex:1;min-width:0;padding:0}.word-main>div{flex-wrap:wrap;align-items:baseline;gap:11px;display:flex}.word-main h3{color:#3c5d3f;margin:0;font-family:Georgia,serif;font-size:22px;font-weight:400}.pos{color:#93a286;font-size:9px}.register{color:#b2bca9;font-size:8px}.word-main p{color:#8b9b7f;margin:5px 0 0;font-size:11px}.word-progress{flex-wrap:wrap;gap:6px;display:flex}.word-progress>span{color:#a3ae95;border:1px solid #ecf0e4;border-radius:4px;padding:3px 7px;font-size:9px}.word-progress>.learned{color:#749568;background:#f0f5e8;border-color:#e3ecd7}.favorited{color:#bba064}.favorited svg{fill:#f3e8c2}.history-row{color:#a2af93;border-bottom:1px solid #edf0e6;align-items:center;gap:23px;padding:15px 0;font-size:10px;display:flex}.history-row:last-child{border:0}.history-row>div{flex:1}.history-row strong{color:#4c6c46;font-family:Georgia,serif;font-size:18px;font-weight:400}.history-row small{color:#97a589;font-size:10px;display:block}.rating-label{color:#74936a;background:#eff4e8;border-radius:5px;padding:3px 8px}.rating-1{color:#b58c71;background:#fbede4}.rating-2{color:#a99a62;background:#f7f1dc}.settings-panel{margin-bottom:19px}.setting-row{border-bottom:1px solid #edf0e6;justify-content:space-between;align-items:center;gap:24px;padding:21px 0;display:flex}.setting-row:last-of-type{border:0}.setting-row strong{color:#5e7952;font-size:12px;font-weight:500}.setting-row p{color:#9caa8e;margin:5px 0;font-size:10px}.setting-row select{color:#6d865e;background:#f7f9f2;border:1px solid #dfe7d6;border-radius:7px;max-width:210px;padding:8px 12px;font-size:11px}.button-group{gap:8px;display:flex}.settings-panel>p{color:#91a180;font-size:11px}.setting-row .error-text{color:#ae8c6f}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#18362966;justify-content:center;align-items:center;padding:30px;display:flex;position:fixed;inset:0}.sense-modal{color:#718867;background:#fff;border-radius:16px;width:100%;max-width:720px;max-height:90vh;padding:34px 38px;position:relative;overflow:auto}.modal-close{position:absolute;top:15px;right:15px}.sense-modal h2{color:#315a37;align-items:center;gap:15px;margin:10px 0;font-family:Georgia,serif;font-size:40px;font-weight:400;display:flex}.sense-modal h3{color:#57784e;margin-bottom:5px;font-size:18px;font-weight:500}.sense-modal>p{font-size:13px}.detail-tags{color:#97a68a;gap:9px;font-size:9px;display:flex}.detail-tags span{background:#f3f6ee;border-radius:4px;padding:3px 8px}.detail-scene{border-top:1px solid #e7ecdf;padding:16px 0}.detail-scene>span{color:#9daa8f;font-size:9px}.detail-scene p{font-size:11px;line-height:1.9}.detail-scene p[lang=en]{color:#506f47;font-family:Georgia,serif;font-size:18px}.detail-scene .translation{color:#a1ae93}.detail-progress{background:#f6f8f1;border-radius:8px;gap:12px;margin-bottom:20px;padding:14px 16px;display:grid}.detail-progress strong{color:#77946b;font-size:10px}.detail-progress p{color:#a2b096;margin:3px 0;font-size:10px}.toast{z-index:100;color:#eef3e6;background:#274e3a;border-radius:9px;max-width:85vw;padding:12px 23px;font-size:12px;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #17382622}.boot{color:#78926e;place-items:center;height:100vh;font-size:14px;display:grid}@media (min-width:1500px){.page-content{padding-top:45px}.hero-card{min-height:330px}.hero-copy{padding:37px 42px}.hero-copy h2{font-size:34px}.hero-art{right:60px}.bar-chart{height:175px}}@media (max-width:1100px){.sidebar{width:202px;padding:30px 15px}main{width:calc(100% - 202px);margin-left:202px}.topbar{padding:0 28px}.page-content{padding:28px}.hero-copy{width:68%;padding:28px}.hero-copy h2{font-size:25px}.hero-art{transform-origin:100%;right:-20px;transform:scale(.85)}.stat-card{padding:16px}.home-bottom{grid-template-columns:1fr 1fr}.panel{padding:20px}.page-heading h1{font-size:24px}footer{padding-left:28px;padding-right:28px}.word-progress{display:none}}@media (max-width:760px){.sidebar{border:0;border-top:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffef;flex-direction:row;width:100%;height:65px;padding:4px 9px;position:fixed;inset:auto 0 0}.brand,.sidebar-label,.sidebar-bottom{display:none}.sidebar nav{justify-content:space-around;gap:0;width:100%;display:flex}.nav-item{flex-direction:column;gap:3px;padding:8px 12px;font-size:9px}.nav-item svg{width:18px;height:18px}.nav-count{margin-left:27px;font-size:8px;position:absolute;top:3px}main{width:100%;margin:0;padding-bottom:65px}.topbar{height:58px;padding:0 20px}.date-label{display:none}.page-content{padding:24px 19px}.page-heading{align-items:flex-start;margin-bottom:22px}.page-heading h1{letter-spacing:0;font-size:22px}.page-heading>span{display:none}.page-heading p{max-width:300px;font-size:10px}.eyebrow{font-size:8px}.hero-card{border-radius:13px;min-height:315px}.hero-copy{width:85%;padding:27px 25px}.hero-copy h2{font-size:27px}.hero-art{opacity:.55;width:50%;top:44px;right:-67px;transform:scale(.65)}.hero-copy p{font-size:11px}.stat-grid{gap:8px;margin:14px 0}.stat-card{border-radius:9px;padding:12px 10px}.stat-card>div{font-size:8px;display:block}.stat-card i{display:none}.stat-card>strong{font-size:25px}.stat-card small{margin-left:3px;font-size:8px}.stat-card p{font-size:8px;line-height:1.8}.home-bottom{grid-template-columns:1fr;gap:14px}.panel{padding:20px}.bar-chart{height:130px}.content-note{font-size:8px}.content-note button{display:none}footer{padding:10px 20px 15px;font-size:7px}.exercise-card{padding:22px 19px}.exercise-top{align-items:flex-start;gap:6px}.segmented button{padding:5px 7px;font-size:8px}.exercise-top>.small-badge{padding:4px 8px;font-size:8px}.exercise-card h2{font-size:19px}.story{padding:22px 19px;font-size:19px}.story.chinese-story{font-size:16px}.exercise-actions{flex-wrap:wrap;gap:13px}.exercise-actions .primary-button{width:100%;margin:5px 0 0}.rating-grid{gap:6px}.rating-grid small{font-size:7px}.library-tools{gap:7px}.library-tools .secondary-button{padding:8px;font-size:9px}.search-field{padding:0 10px}.search-field input{font-size:10px}.word-row{gap:10px;padding:16px 15px}.word-main h3{font-size:20px}.word-main>div{gap:7px}.register{display:none}.word-row>.text-button{font-size:9px}.word-main p{font-size:10px}.history-row{flex-wrap:wrap;gap:10px}.history-row>div{min-width:100px}.history-row>span:nth-child(2),.history-row time{font-size:8px}.setting-row{align-items:flex-start;gap:12px}.setting-row p{font-size:9px}.setting-row select{max-width:140px;padding:7px;font-size:10px}.setting-row .secondary-button{padding:8px 10px;font-size:9px}.button-group{gap:5px}.modal-backdrop{padding:14px}.sense-modal{max-height:92vh;padding:30px 23px}.sense-modal h2{font-size:35px}.offline-banner{padding:9px 19px;font-size:9px}}.production-cue{background:#edf3e9;border:1px solid #dce6d4;border-radius:9px;flex-wrap:wrap;align-items:center;gap:8px 13px;margin:17px 0;padding:16px 19px;display:flex}.production-cue>span:first-child{color:#7a8f6d;font-size:11px}.production-cue>strong{color:#315d35;font-size:19px;font-weight:500}.production-cue>.cue-pos{color:#6c8760;border:1px solid #cadbbf;border-radius:4px;padding:1px 7px;font-size:10px}.production-cue>small{color:#8b9d7f;width:100%;font-size:11px}.chinese-story mark{color:#284f2e;background:#e0ebce;border-radius:3px;padding:1px 4px;font-weight:600}.direction-switch{margin:0 0 21px}.direction-tabs{gap:10px;display:flex}.direction-tabs>button{text-align:left;color:#819475;background:#fff;border:1px solid #dde6d6;border-radius:9px;min-width:175px;padding:12px 22px;font-size:13px}.direction-tabs>button.selected{color:#315d35;background:#e7efde;border-color:#a2ba8c}.direction-tabs small{color:#94a585;margin-top:3px;font-size:9px;display:block}.direction-switch>p{color:#9aa88f;margin:9px 0;font-size:10px}.practice-form{align-items:center;gap:9px;display:flex}.practice-form>span{color:#9aaa90;font-size:10px}.segmented button>span{display:block}.segmented button>small{color:#a0ad92;margin-top:2px;font-size:8px;display:block}.curve-note{color:#7b926b;background:#f1f5eb;border-radius:6px;padding:9px 12px;font-size:10px;line-height:1.8}@media (max-width:760px){.direction-tabs>button{flex:1;min-width:0;padding:10px 14px;font-size:12px}.direction-switch>p{font-size:9px}.practice-form{display:block}.practice-form>span{margin-bottom:3px;font-size:8px;display:block}.production-cue>strong{font-size:17px}.production-cue{padding:12px 14px}.production-cue>small{font-size:10px}}.answer-assessment{color:#456446;background:#f7f9f3;border:1px solid #dce4d6;border-radius:8px;margin:18px 0;padding:15px 17px;font-size:12px}.answer-assessment legend{color:#315d35;padding:0 5px;font-size:13px}.answer-assessment label{cursor:pointer;align-items:flex-start;gap:9px;margin:10px 0;font-size:12px;display:flex}.answer-assessment input{accent-color:#204c43;flex-shrink:0;margin:5px 0 0}.answer-assessment small{color:#7a8b71;font-size:10px;display:block}.rating-grid.single-rating{grid-template-columns:1fr;max-width:280px}.keyboard-help{color:#667e64;max-width:100%;margin-bottom:19px;font-size:11px}.keyboard-help summary{cursor:pointer;border-bottom:1px dashed #a6b59c;width:max-content}.keyboard-help p{margin:7px 0;line-height:1.9}.keyboard-help[open]{background:#f8faf4;border:1px solid #dce4d6;border-radius:8px;padding:12px 15px}.keyboard-help summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #96b4a4}.feedback:focus-visible{outline-offset:7px;border-radius:8px;outline:2px solid #96b4a4}.rating-dock{z-index:25;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:#315644;background:#fffffff5;border-top:1px solid #cbd9c5;padding:14px max(28px,50vw - 590px);position:fixed;bottom:0;left:232px;right:0;box-shadow:0 -7px 26px #204c4310}.rating-dock-summary{justify-content:space-between;align-items:center;gap:15px;margin-bottom:10px;font-size:12px;display:flex}.rating-dock-summary>span{color:#71846e;font-size:10px}.rating-dock .rating-grid{gap:10px;margin:8px 0 0}.rating-dock .rating-grid button{background:#fff;border:1px solid #d1dfc9;padding:10px}.rating-dock .rating-grid button.rating-selected{outline-offset:1px;background:#eaf2e3;outline:2px solid #476d50}.rating-dock kbd{border:1px solid #c4d5bb;border-radius:4px;margin-right:4px;padding:0 5px;font-family:inherit;font-size:11px}.default-rating{color:#547344;margin-left:6px;font-size:8px}.rating-dock .answer-assessment{margin:5px 0;padding:5px 10px;font-size:11px}.rating-dock .answer-assessment p{margin:3px 0}.rating-dock .answer-assessment label{margin:5px 0}.rating-dock .footnote{margin:5px 0;font-size:10px}.feedback{padding-bottom:260px}.rating-dock.single-rating{max-width:none}@media (max-width:1100px){.rating-dock{padding:13px 24px;left:202px}}@media (max-width:760px){.rating-dock{padding:10px 15px;bottom:65px;left:0}.rating-dock-summary{font-size:11px;display:block}.rating-dock-summary>span{margin-top:3px;font-size:9px;display:block}.rating-dock .rating-grid{gap:6px}.rating-dock .rating-grid button{padding:9px 3px}.rating-dock kbd,.rating-dock .default-rating{display:none}.rating-dock .answer-assessment{font-size:10px}.feedback{padding-bottom:310px}}.account-sign-in{color:#fff;white-space:nowrap;background:#204c43;border:1px solid #204c43;border-radius:7px;min-height:34px;padding:7px 12px;font-size:11px}.account-sign-in:hover{background:#173e35}.topbar-account{flex-shrink:0;align-items:center;min-width:28px;display:flex}.topbar-right{flex-shrink:0}.sync-chip{white-space:nowrap}@media (max-width:760px){.topbar-right{gap:10px}.account-sign-in{padding:6px 10px;font-size:10px}}@media (max-width:460px){.topbar{flex-wrap:wrap;gap:7px;height:auto;min-height:58px;padding:10px 16px}.topbar-right{gap:8px;margin-left:auto}.breadcrumb{gap:5px;font-size:10px}.sync-chip{font-size:9px}.account-sign-in{padding:5px 8px}}.topbar{z-index:30;position:sticky;top:0}.desktop-auth-notice{z-index:100;color:#204c43;background:#e9f1ed;border-bottom:1px solid #bed2c7;justify-content:space-between;align-items:center;gap:16px;padding:12px 22px;font-size:14px;display:flex;position:sticky;top:0}.desktop-auth-notice button{cursor:pointer;white-space:nowrap;background:#fff;border:1px solid #8aa99a;border-radius:6px;padding:5px 12px}