:root{font-family:Segoe UI,Noto Sans SC,Microsoft YaHei,sans-serif;color:#273c35;background:#f7f8f4;font-synthesis:none;--green:#365d49;--muted:#69746b;--line:#dfe5db;--paper:#fffefb}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{min-height:44px;border:1px solid var(--line);border-radius:8px;padding:10px 17px;background:var(--paper);color:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:14px;transition:background .18s,transform .18s}button:hover,.button:hover{background:#eaf0e7}button:active,.button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button.primary,.button.primary{background:var(--green);border-color:var(--green);color:#fff}.primary:hover{background:#274b38}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b08037;outline-offset:4px}input:not([type=checkbox]):not([type=file]),textarea,select{display:block;width:100%;margin-top:8px;border:1px solid #c7d0c5;padding:12px;border-radius:7px;background:var(--paper);color:inherit}input[type=checkbox]{width:20px;height:20px;accent-color:var(--green)}label{font-size:14px}h1,h2,h3,p{margin-top:0}h1{font-size:32px;font-weight:600;letter-spacing:-1px;line-height:1.4;margin-bottom:12px}h2{font-size:19px;font-weight:600}h3{font-size:17px;font-weight:600;line-height:1.6;margin-bottom:7px}p{line-height:1.8}small{font-size:12px;line-height:1.7}svg{flex-shrink:0}.shell{max-width:1680px;margin:auto;display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}.sidebar{padding:45px 26px 24px;border-right:1px solid var(--line);position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:25px;font-weight:650;letter-spacing:1px}.brand-mark{background:var(--green);color:#fff;display:grid;place-items:center;width:43px;height:47px;border-radius:12px 4px;font-family:serif;font-size:26px}.brand small{display:block;font-size:10px;letter-spacing:1px;font-weight:400;color:var(--muted);margin-top:5px}.nav-label{font-size:11px;color:#798477;margin:58px 14px 20px;letter-spacing:2px}nav{display:grid;gap:10px}nav a{padding:14px;border-radius:8px;display:flex;align-items:center;gap:14px;font-size:14px;color:#647165}nav a.router-link-exact-active{background:#e7eddf;color:#304c3c;font-weight:600}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:24px;color:#707d6e}.sidebar-bottom p{font-size:12px;margin-top:12px}.sidebar-bottom small{display:block;font-size:10px;margin-top:8px}main{padding:0 56px;min-width:0}.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:2px;color:#7a8378;margin-bottom:42px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.eyebrow{font-size:11px;letter-spacing:1.8px;color:#66775e;font-weight:600;margin-bottom:12px}.muted{color:var(--muted);font-size:14px}.page-heading .muted{margin:0}.streak{white-space:nowrap;display:flex;align-items:center;gap:6px;font-size:12px;border:1px solid var(--line);padding:10px 13px;border-radius:25px}.today-panel{background:#eaf0e3;min-height:269px;padding:33px 38px;border-radius:13px;display:flex;justify-content:space-between;gap:24px;overflow:hidden}.today-panel .eyebrow{margin-bottom:18px}.due-number{font-size:62px;font-weight:500;letter-spacing:-2px;line-height:1.15}.due-number span{font-size:16px;letter-spacing:0;margin-left:15px}.today-panel p:not(.eyebrow){font-size:13px;color:#64755e;margin:14px 0 21px}.jp-quote{width:200px;text-align:right;display:flex;flex-direction:column;justify-content:center;color:#617450;padding-right:12px}.jp-quote>span{font:34px/1.8 Yu Mincho,"Noto Serif JP",serif;letter-spacing:7px}.jp-quote small{margin-top:12px;letter-spacing:4px;font-size:10px}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0;margin:7px 0 28px;border-bottom:1px solid var(--line)}.metric-row>div{padding-left:26px;border-left:1px solid var(--line)}.metric-row>div:first-child{padding-left:0;border:0}.metric-row span{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}.metric-row strong{font-size:31px;font-weight:500}.metric-row small{font-size:12px;font-weight:400;color:var(--muted);margin-left:8px}.home-columns{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;margin:30px 0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.section-title h2,.section-title h3{margin:0}.section-title a,.section-title>span{font-size:12px;display:flex;align-items:center;gap:3px}.current-book{display:grid;grid-template-columns:104px minmax(0,1fr);gap:23px;padding:12px 0}.book-cover{height:162px;background:#dbe5cf;border-radius:3px 8px 8px 3px;border-left:5px solid #c0ceb2;display:flex;flex-direction:column;align-items:center;padding-top:22px;color:#42583e}.book-cover>span{font:12px serif;letter-spacing:3px}.book-cover strong{font:30px/1.8 serif;writing-mode:vertical-rl;letter-spacing:5px;margin:10px 0}.book-cover small{font-size:5px;letter-spacing:1px}.current-book h3{font-size:16px;margin-top:8px}.current-book .eyebrow{font-size:10px}.current-book p.muted{font-size:12px;margin-bottom:14px}.progress{height:5px;background:#e1e6dc;border-radius:10px;overflow:hidden}.progress i{display:block;height:100%;background:#789261;border-radius:10px;transition:width .25s}.current-book small{color:var(--muted)}.text-action{font-size:12px;display:flex;align-items:center;gap:8px;margin-top:18px;color:var(--green)}.chart{display:flex;gap:12px;justify-content:space-between;height:181px;padding-top:8px}.chart-day{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}.chart-day>span{font-size:10px;color:var(--muted);height:20px}.bar-track{width:100%;max-width:29px;background:#edf0e7;height:120px;display:flex;align-items:flex-end;border-radius:4px 4px 0 0}.bar{width:100%;background:#8ba27a;border-radius:4px 4px 0 0;min-height:2px}.chart-day small{font-size:10px;color:var(--muted);margin-top:10px}.quiet-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-top:26px}.quiet-note a{margin-left:auto;color:var(--green)}footer{display:flex;justify-content:space-between;color:#8a9385;font-size:10px;letter-spacing:1px;padding:34px 0;margin-top:20px}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.form-panel{padding:24px;background:#edf1e7;border-radius:10px;margin-bottom:28px;display:grid;gap:16px}.form-panel button{justify-self:start}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.book-jacket{height:240px;background:#e0e8d5;border-radius:4px 12px 12px 4px;border-left:8px solid #c8d4bb;padding:23px;display:flex;flex-direction:column;color:#425b3a}.book-jacket.alternate{background:#eae2d6;border-color:#d4c7b7;color:#796149}.book-jacket strong{font:48px/1.6 serif;letter-spacing:9px;margin:auto;text-align:center}.book-jacket small{font-size:9px;letter-spacing:2px}.book-jacket>span{font-size:12px}.library-book h3{margin-top:17px}.library-book p{color:var(--muted);font-size:12px}.library-book p span{margin:0 9px}.import-tile{min-height:240px;border:1px dashed #bccbb5;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--muted)}.import-tile h3{margin-top:16px}.import-tile p{font-size:12px}.back{font-size:13px;display:inline-flex;align-items:center;gap:7px;margin-bottom:24px;color:var(--muted)}.selection-tools{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:20px 0}.selection-tools label{display:flex;align-items:center;gap:8px}.selection-tools select{width:auto;margin:0;max-width:230px}.lesson-row{display:flex;align-items:center;gap:20px;padding:21px 18px;border:1px solid var(--line);margin:12px 0;border-radius:10px;flex-wrap:wrap;background:var(--paper)}.lesson-row.selected{border-color:#98ad86;background:#edf2e6}.lesson-select{display:flex;gap:20px;align-items:center;flex:1;cursor:pointer;min-height:46px}.lesson-number{color:#8c9b7d;font-size:22px;font-weight:300}.lesson-select strong{font-size:15px;font-weight:500}.lesson-select small{display:block;color:var(--muted);margin-top:5px}.lesson-progress{width:90px}.lesson-progress small{display:block;text-align:right;margin-top:5px;color:var(--muted)}.selection-footer{position:sticky;bottom:16px;background:#f7f8f4ee;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:24px;font-size:14px}.lesson-words{flex-basis:100%;border-top:1px solid var(--line);padding-top:15px}.lesson-words>div,.sample-words>div{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;padding:10px 0;font-size:14px}.danger-text{color:#a4453a}.error{background:#fff0e9;border:1px solid #e3b7a4;color:#873c2c;padding:16px;border-radius:8px;margin:15px 0;font-size:14px}.empty{padding:50px 20px;text-align:center;color:var(--muted);line-height:2}.empty a{display:block;color:var(--green)}.import-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:40px}.upload-zone{border:1px dashed #9faf91;background:#edf2e7;border-radius:12px;padding:40px 20px;display:flex;align-items:center;flex-direction:column;gap:17px;text-align:center;cursor:pointer}.upload-zone span{font-size:12px;color:var(--muted)}.upload-zone input{max-width:100%;font-size:13px}.format-help{padding:25px;background:#f0f1eb;border-radius:10px;align-self:start}.format-help h2{margin-top:22px}.format-help p{font-size:13px;color:var(--muted)}.format-help code{display:block;font-size:11px;line-height:2;overflow-wrap:anywhere;background:#e7ebe1;padding:15px;border-radius:6px}.format-help a{display:block;font-size:13px;margin:17px 0;text-decoration:underline;text-underline-offset:5px}.format-help small{display:block;margin-top:24px;color:var(--muted)}.preview{margin-top:28px}.preview p{font-size:14px;margin-top:20px}.preview-lessons{max-height:240px;overflow:auto;margin:20px 0}.preview-lessons>div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.sample-words{margin-bottom:25px}.study-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);max-width:740px;margin:0 auto 18px}.session-progress{max-width:740px;margin:auto}.study-card{max-width:740px;margin:24px auto 0;padding:26px 35px 35px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}.card-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.card-top .eyebrow{margin:0;font-size:10px}.card-top button{border:0;background:transparent;color:var(--muted);font-size:12px;padding:8px}.card-top button.marked{color:#8e641e;background:#faf2dc}.word-face{text-align:center;margin-top:48px}.word-face h1{font:58px/1.5 Yu Mincho,"Noto Serif JP",serif;letter-spacing:5px;overflow-wrap:anywhere}.word-face p{font-size:20px;color:var(--muted);letter-spacing:3px}.audio{padding:5px;border:0;margin-left:10px}.answer,.answer-placeholder{min-height:170px;text-align:center;padding:16px 0}.answer{animation:appear .2s ease}.answer h2{font-size:25px;margin:12px 0}.answer p{font-size:15px;margin-bottom:4px}.word-type{font-size:12px;color:var(--muted)}.answer-placeholder{color:#98a18f;font-size:13px;padding-top:40px}.reveal{width:100%}kbd{font:11px Segoe UI,sans-serif;border:1px solid currentColor;opacity:.6;padding:2px 5px;border-radius:4px;margin-left:7px}.ratings{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.ratings button{min-height:57px;justify-content:space-between}.again{background:#f9eee9;color:#975c4c}.hard{background:#f8f2df;color:#876d35}.ratings .good{background:#e5eddc;color:#48633c}.study-bottom{max-width:740px;display:flex;align-items:center;justify-content:space-between;margin:18px auto;color:var(--muted)}.study-bottom button{border:0;background:transparent;font-size:12px}.study-bottom>span{font-size:11px}.completion{text-align:center;max-width:640px;margin:75px auto}.completion-icon{display:inline-grid;place-items:center;width:75px;height:75px;border-radius:50%;background:#e4ecd9;color:var(--green);margin-bottom:30px}.completion p:not(.eyebrow){color:var(--muted);font-size:14px}.completion .button{margin:20px 8px}.tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:28px}.tabs a{padding:13px 0;color:var(--muted);font-size:14px}.tabs a.router-link-active{border-bottom:2px solid var(--green);color:var(--green)}.word-row{padding:23px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.word-row h3{font-size:22px}.word-row h3 small{font-weight:400;color:var(--muted);margin-left:14px}.word-row p{font-size:14px;margin-bottom:8px}.word-row small{color:var(--muted)}.stats-columns{padding-bottom:30px;border-bottom:1px solid var(--line)}.state-row{display:grid;grid-template-columns:minmax(100px,1fr) 1fr 40px;align-items:center;gap:15px;padding:13px 0;font-size:13px}.state-row strong{font-weight:500;text-align:right}.state-row small{text-align:right}.stats-book{padding:23px 0;border-bottom:1px solid var(--line)}@keyframes appear{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1400px){main{padding:0 80px}.today-panel{min-height:290px}.topbar{margin-bottom:50px}.home-columns{gap:60px}}@media(max-width:1100px){.shell{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:35px 18px}.brand{font-size:21px}.brand small{font-size:8px}main{padding:0 30px}.home-columns{gap:25px}.current-book{grid-template-columns:80px 1fr;gap:16px}.book-grid{gap:18px}.page-heading{align-items:flex-start;flex-wrap:wrap}.jp-quote{width:150px}.jp-quote>span{font-size:28px}.import-layout{gap:24px}.selection-tools{flex-wrap:wrap}}@media(max-width:760px){.shell{display:block}.sidebar{height:auto;position:static;padding:20px 22px;border:0}.brand small{font-size:10px}.nav-label,.sidebar-bottom{display:none}nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;justify-content:space-around;gap:0;background:#f7f8f4f5;border-top:1px solid var(--line);padding:7px 5px max(7px,env(safe-area-inset-bottom))}nav a{flex:1;flex-direction:column;gap:5px;padding:8px 4px;font-size:11px;border-radius:6px}.brand{font-size:23px}.brand-mark{width:37px;height:41px;font-size:23px}main{padding:0 22px 80px}.topbar{height:35px;margin-bottom:29px;font-size:9px}.page-heading{gap:16px;margin-bottom:25px}h1{font-size:27px}.page-heading .muted{font-size:13px}.streak{font-size:11px;padding:7px 11px}.today-panel{padding:25px 23px;min-height:240px;gap:8px}.due-number{font-size:49px}.due-number span{display:block;font-size:13px;letter-spacing:0;margin:10px 0}.jp-quote{width:105px;padding:0}.jp-quote>span{font-size:23px;letter-spacing:2px}.jp-quote small{font-size:8px;letter-spacing:1px}.metric-row{padding:25px 0;margin-bottom:15px}.metric-row>div{padding-left:14px}.metric-row span{font-size:10px}.metric-row strong{font-size:25px}.metric-row small{font-size:10px;margin-left:3px}.home-columns{grid-template-columns:1fr;gap:30px;margin:25px 0}.current-book{grid-template-columns:100px 1fr}.current-book h3{font-size:17px}.chart{height:180px}.quiet-note{flex-wrap:wrap;font-size:11px;gap:8px}.quiet-note a{margin-left:26px}footer{font-size:8px;gap:15px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.book-jacket{height:210px;padding:16px}.book-jacket strong{font-size:38px}.book-jacket small{font-size:8px}.library-book h3{font-size:15px}.import-tile{min-height:210px;padding:14px;text-align:center}.import-tile h3{font-size:15px}.import-layout{grid-template-columns:1fr}.lesson-row{padding:15px 12px;gap:10px}.lesson-select{gap:10px;min-width:0}.lesson-number{display:none}.lesson-select strong{font-size:13px}.lesson-select small{font-size:10px}.lesson-progress{width:45px}.lesson-row>button{padding:8px;font-size:11px}.selection-tools{gap:12px}.selection-tools .actions{gap:6px}.selection-tools button{font-size:12px;padding:8px 12px}.selection-tools select{font-size:12px;max-width:160px;padding:10px}.selection-footer{bottom:78px;flex-wrap:wrap;font-size:12px}.selection-footer button{width:100%}.study-card{padding:20px 18px;border-radius:12px}.card-top .eyebrow{font-size:9px;letter-spacing:0}.card-top button{font-size:10px;gap:5px}.word-face h1{font-size:46px}.word-face{margin-top:38px}.ratings{gap:8px}.ratings button{padding:12px;justify-content:center;flex-direction:column;gap:6px}.ratings kbd{margin:0}.study-bottom{gap:6px;flex-wrap:wrap}.study-bottom>span{font-size:10px}.study-top{font-size:11px}.answer h2{font-size:22px}.word-row h3{font-size:20px}.word-row h3 small{display:block;margin:3px 0}.state-row{grid-template-columns:minmax(100px,1fr) 1fr 35px;font-size:12px}.completion{margin:50px auto}.completion h1{font-size:26px}.lesson-words>div,.sample-words>div{font-size:12px;overflow-wrap:anywhere}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.jp-quote>span{white-space:nowrap;font-size:29px;letter-spacing:4px}.jp-quote{width:225px;flex-shrink:0}@media(max-width:760px){.jp-quote{width:118px}.jp-quote>span{font-size:19px;letter-spacing:1px}}.exercise-toolbar{max-width:740px;margin:20px auto;display:flex;justify-content:space-between;align-items:center;gap:16px}.exercise-toolbar label{display:flex;align-items:center;gap:12px;font-size:13px}.exercise-toolbar select{margin:0;width:auto;min-width:150px}.exercise-toolbar>span{font-size:11px;color:var(--muted)}.enhanced-study{margin-top:0}.enhanced-study .word-face{margin-top:28px}.word-face sup{font:14px sans-serif;letter-spacing:0;margin-left:8px;color:var(--muted)}.pronunciation-controls{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 25px}.pronunciation-controls button{border-radius:30px;padding:8px 18px;font-size:13px}.pronunciation-controls small{color:var(--muted);font-size:11px}.definition-panel{border-top:1px solid var(--line);padding-top:25px;margin-top:24px;text-align:left}.definition-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.definition-heading h2,.definition-heading h3{margin:0;font-size:17px}.definition-heading>span{font-size:11px;color:var(--muted)}.local-sense{margin-bottom:20px}.local-sense>div{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.local-sense h2{font-size:24px;margin:0;font-weight:500;line-height:1.6}.local-sense p{margin-top:12px;font-size:15px;line-height:1.9}.pos-tag{display:inline-block;border-radius:4px;padding:2px 7px;background:#e7efe3;color:#496241;font-size:12px;line-height:1.7}.sense-number{color:var(--muted)}.dictionary-section{border-top:1px solid var(--line);padding-top:23px;margin-top:25px}.dictionary-entry ol{padding-left:24px;margin:0}.dictionary-entry li{padding-left:4px;margin-bottom:20px}.dictionary-entry li::marker{color:#6a7f5e;font-size:13px}.dictionary-entry p{margin:7px 0;font-size:16px;line-height:1.8}.dictionary-entry .sense-en{font-size:12px;color:var(--muted);line-height:1.6}.japanese-definition{background:#f3f5ee;padding:18px 20px;border-radius:8px;margin:18px 0}.japanese-definition .definition-heading{margin-bottom:12px}.japanese-definition strong{font-size:13px;font-weight:500}.japanese-definition p{font-family:Yu Gothic,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.9}.dictionary-credit{color:var(--muted);font-size:11px;line-height:1.8;border-left:2px solid #bac9ae;padding-left:12px;margin:23px 0}.dictionary-credit a{text-decoration:underline;text-underline-offset:2px}.dictionary-message{font-size:13px;color:var(--muted);display:flex;gap:12px;align-items:center}.expand-senses{font-size:12px;border:0;background:#f0f3eb}.example-section{border-top:1px solid var(--line);padding-top:24px;margin:25px 0}.example-section .example-ja{font-size:21px;line-height:1.9;margin-bottom:8px}.example-section .example-reading{font-size:13px;color:var(--muted);margin-bottom:12px;line-height:1.8}.example-section>p:last-child{font-size:15px}.reference-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;padding:20px 0;border-top:1px solid var(--line)}.reference-links>span{font-weight:600}.reference-links a{color:var(--green);text-decoration:underline;text-underline-offset:4px}.reference-links small{font-size:11px;color:var(--muted)}.word-note{font-size:14px;background:#faf3e4;padding:16px;border-radius:7px}.sticky-ratings{position:sticky;bottom:12px;background:var(--paper);padding:14px 0 0;border-top:1px solid var(--line);margin-top:20px;z-index:2}.quiz-instruction{text-align:center;font-size:14px;color:var(--muted);margin:25px 0}.quiz-prompt{min-height:100px}.quiz-prompt h1{font-size:43px;letter-spacing:3px}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0 12px}.quiz-options button{padding:19px 18px;justify-content:flex-start;text-align:left;min-height:73px;line-height:1.6;font-size:16px}.quiz-options button kbd{margin:0 3px 0 0;min-width:22px;text-align:center}.quiz-options button>span{flex:1}.quiz-options button:disabled{opacity:1;color:inherit;cursor:default}.quiz-options button:disabled:not(.option-correct):not(.option-wrong){background:#f7f8f4;color:#6b7367}.quiz-options button.option-correct{background:#e5efd9;border-color:#849e6e;color:#34562c}.quiz-options button.option-wrong{background:#f9e9e3;border-color:#bd8a75;color:#944c34}.dont-know{display:flex;margin:15px auto;border:0;background:transparent;color:var(--muted);font-size:13px}.quiz-feedback{display:flex;align-items:center;gap:16px;background:#e8f0df;color:#3c6232;padding:17px;border-radius:8px;margin-top:20px;font-size:14px}.quiz-feedback.incorrect{background:#fbefe7;color:#8a4c32}.quiz-feedback strong{white-space:nowrap}.revealed-word{display:flex;align-items:center;gap:16px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.revealed-word strong{font-size:26px;font-family:serif}.revealed-word>span{font-size:15px;color:var(--muted)}.revealed-word button{margin-left:auto;border:0}.quiz-next{position:sticky;bottom:12px;z-index:2;padding:17px 0 0;background:var(--paper);border-top:1px solid var(--line)}.quiz-next>label{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:13px}.quiz-next>p{font-size:13px;color:var(--muted);margin-bottom:12px}.quiz-next>button{width:100%}.listening-prompt{display:flex;flex-direction:column;align-items:center;gap:15px;margin:28px 0}.listen-button{border-radius:50%;width:132px;height:132px;background:#e8efdf;border-color:#d4dfc8;color:var(--green);flex-direction:column;gap:12px}.slow-listen{font-size:12px;background:transparent;border:0}.listening-prompt>p{margin:0;font-size:12px}@media(max-width:760px){.exercise-toolbar{gap:8px;flex-wrap:wrap}.exercise-toolbar>span{font-size:10px}.exercise-toolbar select{min-width:130px;font-size:13px}.enhanced-study{padding:20px 16px}.definition-heading>span{font-size:10px}.dictionary-entry p{font-size:15px}.japanese-definition{padding:15px}.japanese-definition p{font-size:14px}.local-sense h2{font-size:21px}.example-section .example-ja{font-size:18px}.quiz-options{grid-template-columns:1fr;gap:10px}.quiz-options button{min-height:57px;padding:12px 15px;font-size:15px}.quiz-prompt h1{font-size:35px}.quiz-instruction{font-size:12px}.quiz-feedback{gap:10px;font-size:12px}.sticky-ratings,.quiz-next{bottom:78px;padding-top:12px}.quiz-next>label{font-size:12px}.reference-links{gap:9px}.dictionary-credit{font-size:10px}.pronunciation-controls{gap:8px}.pronunciation-controls small{flex-basis:100%;text-align:center}.listen-button{height:110px;width:110px}.quiz-next>button{min-height:48px}}@media(max-width:760px){.study-mode .sidebar,.study-mode .topbar,.study-mode footer{display:none}.study-mode main{padding:22px 16px 30px}.study-mode .back{margin-bottom:20px}.study-mode .sticky-ratings,.study-mode .quiz-next{bottom:10px}.study-mode .quiz-prompt{min-height:76px;margin-top:12px}.study-mode .quiz-instruction{margin:20px 0 10px}.study-mode .quiz-options{margin-top:18px}.study-mode .quiz-prompt h1{margin-bottom:8px}.study-mode .exercise-toolbar{margin:16px auto}.study-mode .enhanced-study .quiz-prompt{margin-top:12px}}