:root{--bg:#f5f7f8;--paper:#fff;--ink:#20352f;--muted:#64746f;--green:#157462;--light:#e9f4ef;--border:#e3e9e6;--orange:#ac6429;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);font-size:16px;background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button{border:0;color:inherit;background:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #479c89;outline-offset:4px}button:hover:not(:disabled){filter:brightness(.94)}a{color:inherit;text-decoration:none}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h2{font-size:18px;font-weight:650}h3{font-size:21px}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:#fff;border-right:1px solid var(--border);padding:38px 24px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-weight:750;font-size:25px;letter-spacing:2px}.brandmark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--green);color:#fff;font-size:23px}.brand small{display:block;font-size:12px;letter-spacing:1px;font-weight:400;color:var(--muted);margin-top:6px}.navlabel{font-size:12px;color:#819089;margin:51px 15px 16px;letter-spacing:2px}nav{display:grid;gap:9px}nav button{text-align:left;border-radius:10px;padding:14px 17px;font-size:15px;font-weight:550}nav button span{font-size:22px;display:inline-block;vertical-align:middle;margin-right:12px}nav button.active{background:var(--light);color:var(--green)}.bookmini{margin-top:45px;padding:21px 15px;background:#f8faf9;border:1px solid var(--border);border-radius:12px}.bookicon{color:var(--green);font-family:Georgia,serif;font-size:28px;margin-bottom:12px}.bookmini strong{font-size:14px}.bookmini p,.bookmini small{font-size:12px;color:var(--muted);margin-top:8px;display:block}progress{width:100%;height:5px;border:0;border-radius:5px;overflow:hidden;background:#e9eeeb}progress::-webkit-progress-bar{background:#e9eeeb}progress::-webkit-progress-value{background:var(--green);border-radius:5px}.bookmini progress{margin-top:22px}.settingsnav{margin-top:auto;text-align:left;padding:28px 10px 18px;font-size:14px}.localnote{border-top:1px solid var(--border);padding-top:19px;font-size:13px;color:var(--muted)}.localnote small{font-size:12px;display:block;margin-top:6px;color:#87928e}main{margin-left:232px;padding:44px 48px 24px;max-width:1600px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px;gap:20px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--muted)}h1{font-size:29px;letter-spacing:-.8px;margin-top:10px;font-weight:650}.sourcebadge{font-size:13px;padding:10px 16px;border:1px solid var(--border);border-radius:30px;background:white;white-space:nowrap}.sourcebadge b{color:var(--green);margin-left:5px}.statsrow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px 25px;min-width:0}.stat>span{font-size:14px;color:var(--muted)}.stat strong{font-size:36px;line-height:1.5;font-weight:600;font-variant-numeric:tabular-nums}.stat small{font-size:14px;color:#819089;margin-left:10px}.stat p{font-size:12px;color:var(--muted);margin-top:8px}.stat progress{max-width:180px}.dot{display:inline-block;width:6px;height:6px;background:#d7a75d;border-radius:50%;margin-left:7px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px}.sectionline{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.textbutton{font-size:13px;color:var(--green);padding:4px 0}.modes{display:flex;gap:6px;background:#eaf0ed;border-radius:9px;padding:5px;margin-bottom:17px;width:fit-content}.modes button{font-size:13px;padding:9px 15px;border-radius:6px;color:var(--muted)}.modes .selected{background:#fff;color:var(--green);box-shadow:0 1px 5px #20352f0b;font-weight:600}.wordcard{background:#fff;border:1px solid var(--border);border-radius:18px;min-height:410px;padding:26px 30px 24px;box-shadow:0 8px 22px #20352f04;display:flex;flex-direction:column}.cardtop{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);gap:12px}.chip{color:var(--green);background:var(--light);border-radius:5px;padding:5px 9px}.wordcenter{text-align:center;padding:38px 0 25px;flex:1}.word{font-family:Georgia,"Times New Roman",serif;font-size:clamp(32px,4.5vw,56px);font-weight:400;letter-spacing:-1px;overflow-wrap:anywhere}.pronounce{font-size:13px;color:var(--muted);margin-top:13px;border:1px solid var(--border);padding:5px 12px;border-radius:20px}.recall{margin-top:27px;color:#829089;font-size:14px}.answer{margin-top:24px;text-align:left;background:#f7faf8;border-radius:10px;padding:19px 20px;line-height:1.85;font-size:17px}.answer .notes{font-size:14px;color:var(--muted);margin-top:10px;border-top:1px solid var(--border);padding-top:10px;white-space:pre-line}.supplement{font-size:12px;color:var(--orange)}.primary{border-radius:9px;background:var(--green);color:white;padding:14px 20px;font-size:15px;font-weight:600}.full{width:100%}.reveal{width:100%;margin-top:auto}.ratings{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:auto}.ratings button{border-radius:9px;padding:12px 4px;font-size:14px;font-weight:600}.ratings small{display:block;font-size:12px;font-weight:400;margin-top:5px;opacity:.8}.again{background:#faece8;color:#a34f3a}.hard{background:#fbf3df;color:#916d24}.good{background:var(--light);color:var(--green)}.keyboard{margin-top:19px;font-size:12px;text-align:center;color:#83918b;line-height:1.8}.keyboard span{margin:0 7px}kbd{background:#fff;border:1px solid var(--border);padding:2px 5px;border-radius:4px;font:inherit}.rightcol{padding-top:1px}.planbox{background:#edf4f0;border:1px solid #dce9e1;padding:23px;border-radius:14px}.planbox h2{font-size:16px}.planbox .sectionline{margin-bottom:12px}.planbox p{font-size:12px;line-height:1.8;color:var(--muted)}.goalnumber{display:flex;align-items:baseline;gap:10px;margin-top:20px}.goalnumber strong{font-size:48px;font-weight:550;letter-spacing:-2px}.goalnumber span{font-size:13px;color:var(--muted)}.divider{border-top:1px solid #d6e3db;margin:20px 0}.dataline{display:flex;justify-content:space-between;font-size:13px;margin:14px 0}.dataline span{color:var(--muted)}.dataline b{font-weight:550}.outline{border:1px solid #cfdcd5;border-radius:8px;padding:11px 15px;font-size:13px;background:#ffffff70}.planbox .outline{margin-top:12px}.reviewtip{padding:27px 9px}.reviewtip .eyebrow{font-size:10px;letter-spacing:1.7px}.reviewtip h3{font-size:17px;margin-top:12px}.reviewtip p{font-size:13px;line-height:1.9;margin-top:12px;color:var(--muted)}.intervals{display:flex;align-items:center;margin:22px 0}.intervals span{font-size:11px;color:var(--green);border:1px solid #d4e2da;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}.intervals i{height:1px;background:#d4e2da;flex:1}footer{font-size:12px;color:#87958f;margin-top:40px;border-top:1px solid var(--border);padding-top:20px}footer span{margin:0 9px}.muted{color:var(--muted);font-size:14px;line-height:1.8}.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:25px;margin:20px 0}.panel h2{margin-bottom:12px}.rules p{line-height:1.9;margin-top:12px;font-size:14px}.forecast{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.forecastday{background:#fff;border:1px solid var(--border);border-radius:12px;text-align:center;padding:20px 8px;font-size:13px;color:var(--muted)}.forecastday:first-child{background:var(--light);border-color:#aacdba}.forecastday strong{display:block;color:var(--ink);font-size:30px;margin:15px 0 6px}.forecastday small{font-size:12px}.duechips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.duechips span{padding:7px 12px;background:var(--light);border-radius:6px;font-size:14px}.librarytools{display:flex;gap:14px}.librarytools input{flex:1;min-width:0}.librarytools input,.librarytools select{background:#fff;border:1px solid var(--border);border-radius:9px;padding:13px 16px}.sourceinfo{font-size:12px;margin-top:15px}.wordrow{padding:16px 0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:45px 160px 1fr 65px;gap:15px;align-items:baseline}.wordrow:last-child{border-bottom:0}.wordrow .index{font-size:12px;color:var(--muted)}.wordrow .entryword{font-family:Georgia,serif;font-size:21px;overflow-wrap:anywhere}.wordrow p{font-size:14px;line-height:1.8}.wordrow small{font-size:12px;color:var(--muted)}.wordrow details{grid-column:2 / -1;color:var(--muted);font-size:13px;line-height:1.8}.wordrow summary{cursor:pointer}.pagination{display:flex;align-items:center;justify-content:center;gap:22px;font-size:14px}dialog{border:1px solid var(--border);border-radius:18px;padding:30px;width:min(480px,calc(100% - 30px));color:var(--ink);box-shadow:0 25px 80px #163c302e}dialog::backdrop{background:#172f2855;backdrop-filter:blur(4px)}dialog label{display:block;margin:25px 0 13px;font-size:15px}.iconbutton{font-size:27px;line-height:1;padding:0 5px}.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:15px}.presets button{padding:11px 8px;background:var(--light);border-radius:7px;font-size:14px}.numberinput{display:flex;align-items:center;gap:15px}.numberinput input{width:110px;border:1px solid #bfd5c8;border-radius:8px;padding:10px;font-size:22px}.numberinput span{font-size:14px;color:var(--muted)}dialog .muted{font-size:13px;margin:13px 0 20px}.localexplain{font-size:12px;line-height:1.9;color:var(--muted);border-top:1px solid var(--border);padding-top:18px;margin-top:24px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#203b31;color:white;padding:14px 24px;border-radius:10px;box-shadow:0 4px 18px #0002;font-size:14px;z-index:10;max-width:90%}#storageWarning{background:#fff0db;color:#895722;padding:15px;border-radius:9px;margin-bottom:20px;font-size:14px}.empty{text-align:center;margin:auto;padding:35px 5px}.empty .check{font-size:36px;color:var(--green);margin-bottom:15px}.empty h2{font-size:22px}.empty p{color:var(--muted);font-size:14px;line-height:1.9;margin:16px 0}.empty button{margin-top:10px}
@media(min-width:1500px){main{margin-left:232px;padding-left:65px;padding-right:65px}.wordcard{min-height:460px}.wordcenter{padding-top:55px}}@media(max-width:1150px){.sidebar{width:195px;padding:30px 18px}main{margin-left:195px;padding:30px 25px}.workspace{grid-template-columns:minmax(0,1fr) 245px;gap:20px}.wordcard{padding:23px 20px}.planbox{padding:19px}.wordrow{grid-template-columns:30px 110px 1fr 55px}}@media(max-width:900px){.sidebar{width:80px;padding:25px 12px}.brand{justify-content:center}.brand>span:last-child,.navlabel,.bookmini,.localnote{display:none}nav{margin-top:35px}nav button{font-size:0;padding:12px;text-align:center}nav button span{margin:0;font-size:26px}.settingsnav{font-size:12px;padding:20px 0}main{margin-left:80px;padding:25px}.workspace{grid-template-columns:1fr}.rightcol{display:grid;grid-template-columns:1fr 1fr;gap:25px}.reviewtip{padding-top:15px}.word{font-size:55px}.wordcard{min-height:380px}.wordcenter{padding:25px 0}.forecast{gap:6px}.forecastday{padding:16px 4px}h1{font-size:26px}}@media(max-width:600px){.sidebar{position:static;width:100%;padding:16px 18px;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--border);gap:16px}.brandmark{width:36px;height:36px;font-size:20px;border-radius:10px}nav{margin:0;display:flex;gap:3px;flex:1;justify-content:flex-end}nav button{font-size:12px;padding:10px 9px}nav button span{display:none}.settingsnav{margin:0;padding:0;font-size:0}.settingsnav:after{content:'⚙';font-size:23px}main{margin-left:0;padding:24px 16px}header{margin-bottom:25px}.sourcebadge{display:none}h1{font-size:25px}.statsrow{gap:8px;margin-bottom:25px}.stat{padding:14px 12px;border-radius:11px}.stat>span{font-size:12px}.stat strong{font-size:27px}.stat small{font-size:11px;margin-left:4px}.stat p{font-size:10px;line-height:1.6}.wordcard{padding:22px 20px;min-height:390px}.word{font-size:47px}.rightcol{grid-template-columns:1fr}.reviewtip{padding:10px}.planbox{padding:22px}.goalnumber{margin-top:5px}.keyboard{font-size:10px}.modes{width:100%}.modes button{flex:1;padding:10px 5px}.forecast{grid-template-columns:repeat(4,1fr)}.forecastday{padding:15px 5px}.sectionline .muted{font-size:11px}.librarytools{gap:8px}.librarytools input,.librarytools select{padding:11px 8px;font-size:13px}.panel{padding:18px}.wordrow{grid-template-columns:26px 1fr 60px;gap:7px}.wordrow p{grid-column:2/-1;grid-row:2}.wordrow details{grid-column:2/-1}.wordrow .entrystate{grid-column:3;grid-row:1}.wordrow .entryword{font-size:23px}.ratings{gap:7px}footer{line-height:1.9;font-size:11px}dialog{padding:23px}.presets{gap:6px}}
.accountbar{display:flex;align-items:center;gap:16px;margin:-10px 0 25px;font-size:12px;color:var(--muted);flex-wrap:wrap}.accountbar a{color:var(--green);font-weight:600}.accountbar #accountLabel{overflow-wrap:anywhere}.accountbar button{margin-left:auto}
.supplements{border-top:1px solid var(--border);padding-top:12px;overflow-wrap:anywhere}.supplements strong{display:block;font-weight:500;margin-bottom:6px}.supplements p+p{margin-top:5px}.entryextras{grid-column:2/-1}.entryextras:empty{display:none}.entryextras .original{margin-top:0}.entryextras .original+details{margin-top:10px}.savefeedback{text-align:center;color:var(--green);font-size:13px;line-height:1.8;margin-top:12px}.wordcard[aria-busy="true"]{border-color:#aacdba}

.authinput{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:16px}.autherror{color:#a34f3a;font-size:14px;margin:15px 0;line-height:1.8}#authSubmit{margin-top:24px}#toggleAuth{margin-top:16px}
.bookselector{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:0 0 25px;font-size:14px}.bookselector label{color:var(--muted)}.bookselector select{padding:10px 14px;border:1px solid var(--border);border-radius:9px;color:var(--ink);background:#fff}.bookselector p{width:100%;font-size:12px;color:var(--muted);line-height:1.8}.reviewchoices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.reviewchoices button{padding:17px;border-radius:9px;font-weight:600}.reviewfeedback{font-size:14px;color:var(--muted);margin-bottom:12px;text-align:center}.sense-list{list-style:none;margin:0;padding:0}.sense-list li+li{margin-top:5px}.original{margin-top:15px;font-size:13px;color:var(--muted);line-height:1.9}.original summary{cursor:pointer;font-size:13px}.audiohint{text-align:center;color:var(--muted);font-size:12px;margin-top:15px;line-height:1.8}.audio-setting{display:flex;gap:10px;align-items:center;margin:22px 0}.audio-setting label{display:inline;margin:0}.audio-setting input{width:18px;height:18px;accent-color:var(--green)}.review-rechoose{width:100%;margin-top:10px}@media(max-width:600px){.bookselector select{flex:1;min-width:0}.bookselector p{font-size:12px}}