:root{--bg:#f6f5f0;--paper:#fffefa;--ink:#243b32;--muted:#829087;--line:#e3e7dd;--green:#214f42;--pale:#e9efe5;--rust:#ba654a}*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}button,input,select{font:inherit}button{cursor:pointer;transition:background .15s,transform .15s}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #bc9250;outline-offset:3px}button{border:0;background:none;color:inherit}a{color:inherit;text-decoration:none}[hidden]{display:none!important}input,select{border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);padding:9px 10px;min-width:0}input::placeholder{color:#9aa29a}button:hover{filter:brightness(.96)}.primary{background:var(--green);color:#fff;border-radius:6px;padding:12px 20px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:24px}.outline{background:var(--paper);border:1px solid #cfd8ca;border-radius:6px;padding:10px 14px}.small{font-size:12px;padding:7px 12px}.text-button{font-size:12px;color:#718077;padding:8px}.full{width:100%}.muted{color:var(--muted);line-height:1.8}.sidebar{position:fixed;inset:0 auto 0 0;width:226px;background:#eeefe7;border-right:1px solid #dfe3d6;padding:35px 24px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:11px;align-items:center;font-family:Georgia,"Songti SC",serif;font-size:20px;letter-spacing:1px}.logo{background:var(--green);color:var(--paper);width:43px;height:43px;border-radius:10px;display:grid;place-items:center;font-size:27px;letter-spacing:-2px}.brand small{display:block;font:9px system-ui;letter-spacing:2px;margin-top:5px;color:#7e8b7f}.sidebar-label{font-size:10px;letter-spacing:1px;color:#8b9587;margin:55px 12px 13px}.sidebar nav{display:grid;gap:8px}.sidebar nav button{display:flex;align-items:center;gap:12px;width:100%;padding:13px 14px;text-align:left;border-radius:6px;font-size:13px;color:#657868}.sidebar nav button.active{background:var(--green);color:white}.sidebar nav button>span{font-size:21px;line-height:1}.sidebar nav i{font-style:normal;margin-left:auto;font-size:10px;opacity:.65}.sidebar-note{margin-top:70px;padding:20px 14px;border-top:1px solid #d6ddcc;border-bottom:1px solid #d6ddcc}.note-icon{font-size:24px;color:#8b9a70}.sidebar-note p{font-family:"Songti SC",Georgia,serif;font-size:13px;line-height:2;color:#75816a}.sidebar-note>div{font-size:7px;color:#a1aa93;letter-spacing:.6px}.settings-link{margin-top:auto;padding:26px 0;text-align:left;font-size:12px;color:#71816e}.sidebar-bottom{border-top:1px solid #d6ddcc;padding-top:19px;display:flex;align-items:center;justify-content:space-between;letter-spacing:1.2px;font-size:9px;color:#7c8873}.sidebar-bottom span{font-size:9px;letter-spacing:0}main{margin-left:226px}.topbar{height:76px;border-bottom:1px solid var(--line);padding:0 46px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#758174}.slash{color:#b4bcae;margin:0 15px}.topbar>div{display:flex;align-items:center;gap:7px;font-size:10px}.sync-dot{width:5px;height:5px;background:#76946b;border-radius:50%;margin-right:2px}#logout{margin-left:12px;border-left:1px solid var(--line);padding-left:17px}.workspace{max-width:1370px;margin:auto;padding:42px 46px 95px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:32px}.eyebrow,.small-cap{font-size:9px;letter-spacing:2px;color:#819071;font-weight:600}h1{font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif;font-size:33px;font-weight:500;letter-spacing:1px;margin:12px 0 11px}p{line-height:1.7}.page-heading p{font-size:12px;color:#859080;margin:0}.date-card{text-align:right;font-size:12px;white-space:nowrap;color:#707f6a}.date-card small{display:block;margin-top:10px;font-size:10px;color:#a0a58f}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:30px;background:var(--paper);border:1px solid var(--line);border-radius:8px}.stats>div{margin:23px 0;padding:0 25px;border-right:1px solid var(--line)}.stats>div:last-child{border:0}.stats>div>span{font-size:11px;color:#7e8a79}.stats strong{display:block;font-family:Georgia,serif;font-size:34px;font-weight:400;line-height:1.5;margin-top:4px;font-variant-numeric:tabular-nums}.stats strong small{font-family:system-ui;font-size:10px;color:#9aab94;margin-left:9px}.stats>div>small{display:block;font-size:9px;color:#9aab94}.stats .rust{color:var(--rust)}.stat-line{height:3px;background:#e9eddf;margin-top:7px;border-radius:2px;max-width:145px;overflow:hidden}.stat-line b{display:block;width:0;height:100%;background:#80966c}.panel{background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden}.panel-heading{padding:24px 26px;display:flex;justify-content:space-between;align-items:center;gap:16px}h2{font-size:17px;font-weight:550;margin:0}h3{font-size:14px;margin:24px 0 12px}.panel-heading p{font-size:11px;color:#99a18f;margin:7px 0 0}.segmented{display:flex;padding:3px;border:1px solid var(--line);background:#f3f4ec;border-radius:6px;white-space:nowrap}.segmented button{font-size:10px;padding:7px 11px;border-radius:4px;color:#87917d}.segmented .active{background:white;box-shadow:0 1px 4px #233e2712;color:var(--green)}.filters{padding:0 26px 22px;display:flex;gap:14px;align-items:center;border-bottom:1px solid var(--line)}.filters label{display:flex;align-items:center;gap:8px;font-size:11px;white-space:nowrap;color:#86917d}.page-select select{max-width:210px;font-size:11px}.range-label input{width:60px;font-size:11px}.range-label .text-button{padding:5px;font-size:10px}.search-label{margin-left:auto;position:relative;flex:1;max-width:240px}.search-label>span{font-size:20px;position:absolute;left:10px;color:#8d9a83}.search-label input{width:100%;padding-left:32px;font-size:11px;background:#f9faf4}.list-toolbar{display:flex;justify-content:space-between;align-items:center;padding:13px 26px;background:#f8f9f2;border-bottom:1px solid var(--line);gap:12px;font-size:10px}.list-toolbar>div{display:flex;align-items:center;gap:10px}#list-count{font-weight:600;white-space:nowrap}.toolbar-hint{color:#a6af9e;font-size:9px;margin-left:8px}#mistake-filter{font-size:11px;padding:6px}.word-row{padding:20px 26px;display:grid;grid-template-columns:38px 156px 1fr 112px;gap:12px;align-items:start;border-bottom:1px solid #eef0e7}.word-number{font-family:monospace;font-size:10px;letter-spacing:.4px;color:#a1ac97;padding-top:6px}.word-en{font-family:Georgia,serif;font-size:23px;font-weight:500;line-height:1.2;overflow-wrap:anywhere}.word-freq{display:block;font-family:system-ui;font-size:9px;color:#9aa58d;margin-top:8px}.word-meaning{font-size:12px;line-height:1.95;color:#5d6d59;overflow-wrap:anywhere;white-space:normal}.word-history{font-size:9px;color:#a4ac97;margin-top:7px;display:flex;gap:7px;align-items:center}.badge{border-radius:3px;padding:2px 5px;font-size:9px;background:#eef1e6;color:#778c63;white-space:nowrap}.badge.wrong{background:#f8ece5;color:#b97858}.word-actions{display:flex;gap:6px;justify-content:flex-end;padding-top:1px}.grade-button{border:1px solid var(--line);border-radius:5px;padding:7px 9px;font-size:11px;background:white;white-space:nowrap;color:#8a9680}.grade-button.correct.selected{color:#2b654e;background:#e8f0e3;border-color:#acbf9f}.grade-button.wrong.selected{color:#b16649;background:#fbede5;border-color:#d8ac93}.reveal{color:#8a997e;border:1px dashed #cdd7c3;border-radius:4px;font-size:11px;padding:7px 14px}.word-row.is-wrong{background:#fffaf5}.source-note{font-size:9px;color:#a3ac96;padding:18px 26px;border-top:1px solid var(--line)}.pagination{padding:16px 26px;display:flex;align-items:center;justify-content:center;gap:14px;font-size:11px;color:#8b987e}.empty{padding:65px 25px;text-align:center}.empty .empty-icon{display:block;color:#b0b99d;font-family:Georgia,serif;font-size:43px;margin-bottom:16px}.empty strong{font-size:15px;font-weight:500}.empty p{font-size:12px;color:#9ba58e}.workspace-footer{display:flex;justify-content:space-between;font-size:9px;color:#a4ad9a;margin-top:26px}.draft-bar{position:fixed;bottom:0;left:226px;right:0;padding:17px 44px;background:#fffef9f5;backdrop-filter:blur(12px);box-shadow:0 -5px 30px #25482d09;border-top:1px solid #d8dfce;display:flex;align-items:center;justify-content:space-between;gap:15px;z-index:20}.draft-bar>div{display:flex;align-items:center;gap:15px}.draft-icon{font-size:28px;color:#789364}.draft-bar strong{font-size:12px;font-weight:500}.draft-bar small{display:block;font-size:10px;color:#9aa68b;margin-top:6px}.draft-bar b{font-weight:700}.draft-bar .primary,.draft-bar .outline{font-size:12px;padding:11px 16px}.history-row{padding:21px 26px;border-top:1px solid var(--line);display:flex;align-items:center;gap:16px}.history-calendar{background:var(--pale);width:42px;height:42px;display:flex;align-items:center;justify-content:center;font:22px Georgia;color:#718764;border-radius:6px}.history-info{flex:1}.history-info strong{font-size:13px;font-weight:500}.history-info small{display:block;margin-top:7px;color:#98a38b;font-size:10px}.history-score{font-size:12px;margin-right:16px}.history-score span{color:var(--rust)}.session-panel{margin-top:24px}.detail-list{padding:0 26px 24px;display:grid;gap:10px}.detail-word{display:grid;grid-template-columns:28px 135px 1fr;gap:12px;font-size:12px;line-height:1.8;padding:10px 0;border-bottom:1px solid var(--line)}.detail-word>span:first-child{color:var(--rust)}.detail-word b{font:20px Georgia}.detail-word.is-correct>span:first-child{color:#598454}dialog{width:480px;max-width:calc(100vw - 28px);border:1px solid #dce1d3;border-radius:12px;background:var(--paper);color:var(--ink);padding:28px;max-height:90vh;overflow:auto;box-shadow:0 20px 100px #132d2733}dialog::backdrop{background:#1a342a66;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-header h2{font-family:"Songti SC",Georgia,serif;font-size:23px;font-weight:500;margin-top:10px}.close-button{font-size:26px;color:#8d9a83;padding:6px}.export-options{border:0;padding:0;margin:18px 0}.export-options legend{font-size:11px;color:#8e9b81;padding:0;margin-bottom:8px}.export-options label{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:6px;margin:8px 0;cursor:pointer}.export-options label:has(input:checked){background:#edf2e7;border-color:#a4b598}.export-options input{accent-color:var(--green)}.export-options strong{font-size:12px;font-weight:500;display:block}.export-options small{font-size:10px;color:#95a084;display:block;margin-top:5px}.export-options label>span{margin-left:auto;font:13px Georgia;color:#a5af96}.spacing-label{display:flex;align-items:center;justify-content:space-between;font-size:11px}.spacing-label select{font-size:11px}.dialog-tip{font-size:10px;color:#a4ae98;text-align:center;margin:22px 0 14px}dialog>p{font-size:12px;color:#829175}.settings-actions{display:flex;gap:10px}#password-form{display:grid;gap:14px}#password-form label{display:grid;gap:7px;font-size:11px;color:#8e997f}.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);padding:13px 23px;border-radius:7px;background:#214f42;color:white;z-index:100;font-size:12px;max-width:90vw;box-shadow:0 4px 30px #132d2722}.login-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-art{background:#e9ecdf;padding:70px;display:flex;flex-direction:column;position:relative;overflow:hidden}.login-art:after{content:"";width:500px;height:500px;border:1px solid #c7d0b5;border-radius:50%;position:absolute;top:100px;left:220px;box-shadow:0 0 0 65px #d8dfcb55,0 0 0 130px #dde3d333;pointer-events:none}.book-mark{margin:90px 0 20px;font:120px Georgia;color:#355840;z-index:1}.book-mark span{display:inline-block;margin-left:24px;font-size:14px;border-top:1px solid #7c9067;padding-top:13px;vertical-align:top;margin-top:30px}.login-art h1{font-size:45px;line-height:1.6;z-index:1}.login-art p{color:#889777;font-size:13px}.art-footer{margin-top:auto;padding-top:70px;display:flex;justify-content:space-between;font-size:10px;color:#859671;gap:20px}.art-footer span{font-size:8px;letter-spacing:1px}.login-form{width:340px;max-width:90%;margin:auto;display:flex;flex-direction:column}.login-form h2{font-size:24px;font-family:"Songti SC",Georgia,serif;margin-top:18px}.login-form p{font-size:12px;color:#94a083;margin-bottom:30px}.login-form label{font-size:11px;color:#849375;margin-bottom:10px}.login-form input{padding:14px;margin-bottom:18px}.login-form .primary{justify-content:space-between;padding:14px 18px}.login-form small{font-size:10px;color:#a8b099;margin-top:24px;line-height:1.8}#login-error{color:var(--rust);margin:12px 0 0;min-height:20px}@media(min-width:1600px){.workspace{padding-top:55px}.word-row{padding-top:24px;padding-bottom:24px}}@media(max-width:1200px){.sidebar{width:190px;padding:30px 18px}main{margin-left:190px}.workspace{padding:30px 28px 110px}.topbar{padding:0 28px}.draft-bar{left:190px;padding:15px 25px}.word-row{grid-template-columns:32px 115px 1fr 104px;gap:9px}.toolbar-hint{display:none}.filters{flex-wrap:wrap}.search-label{max-width:none;min-width:160px}.range-label{gap:5px!important}.stats>div{padding:0 20px}.draft-tip{display:none}}@media(max-width:900px){.sidebar{width:155px;padding:25px 12px}.brand{font-size:16px;gap:8px}.logo{width:36px;height:36px;font-size:23px}.brand small{font-size:8px;letter-spacing:1px}.sidebar nav button{padding:12px 10px;gap:8px}.sidebar nav i{display:none}.sidebar-note{padding:18px 4px}.sidebar-note p{font-size:11px}.sidebar-note>div{font-size:6px}.sidebar-bottom span{display:none}main{margin-left:155px}.draft-bar{left:155px}.workspace{padding-left:20px;padding-right:20px}.word-row{padding:18px;grid-template-columns:28px 100px 1fr}.word-actions{grid-column:3;justify-content:flex-start;padding-top:0}.word-meaning{grid-column:3;grid-row:1 / span 1}.word-en{font-size:22px}.word-number{grid-row:1 / span 2}.word-label{grid-row:1 / span 2}.stats>div{padding:0 15px}.stats strong{font-size:30px}.stats>div>small{font-size:8px}.date-card{display:none}.filters{padding:0 18px 18px}.panel-heading{padding:22px 18px}.list-toolbar{padding:13px 18px}.draft-bar>div{gap:8px}.draft-icon{display:none}.draft-bar .primary,.draft-bar .outline{font-size:11px;padding:10px 12px}.draft-bar .text-button{font-size:10px;padding:4px}.draft-bar strong{font-size:11px}.draft-bar{padding:14px 18px}.login-art{padding:45px}.login-art:after{left:80px}.book-mark{font-size:95px}.login-art h1{font-size:34px}.login-form{width:290px}.art-footer span{display:none}}@media(max-width:650px){.sidebar{position:sticky;top:0;width:100%;height:auto;inset:auto;top:0;padding:12px 16px;flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:15px;gap:7px}.brand small{font-size:7px}.logo{width:32px;height:32px;font-size:21px}.sidebar nav{display:flex;gap:3px}.sidebar nav button{font-size:11px;padding:9px 10px;gap:0}.sidebar nav button>span{display:none}.sidebar-label,.sidebar-note,.sidebar-bottom{display:none}.settings-link{font-size:0;padding:0;margin:0}.settings-link:first-letter{font-size:17px}main{margin-left:0}.topbar{height:45px;padding:0 17px;font-size:10px}.topbar>div{font-size:9px}.slash{margin:0 6px}.workspace{padding:27px 14px 120px}.page-heading{margin-bottom:25px}.eyebrow{font-size:8px;letter-spacing:1.5px}h1{font-size:27px;margin:10px 0}.page-heading p{font-size:11px;line-height:1.8}.stats{grid-template-columns:1fr 1fr;margin-bottom:22px}.stats>div{padding:0 20px;margin:18px 0}.stats>div:nth-child(2){border:0}.stats>div:nth-child(n+3){border-top:1px solid var(--line);margin:0;padding-top:18px;padding-bottom:18px}.stats strong{font-size:31px;line-height:1.4}.stats>div>small{font-size:9px}.panel-heading{padding:20px 16px;align-items:flex-start}.panel-heading h2{font-size:15px}.panel-heading p{font-size:10px}.segmented button{padding:6px 7px;font-size:9px}.filters{gap:11px;padding:0 15px 17px}.page-select{width:100%}.page-select select{flex:1;max-width:none}.range-label{flex:1}.range-label input{width:53px}.search-label{min-width:120px;max-width:none;flex:1}.search-label input{font-size:10px;padding-right:5px}.list-toolbar{padding:12px 15px;flex-wrap:wrap}.list-toolbar>div{gap:6px}.small{font-size:10px;padding:7px 9px}.word-row{grid-template-columns:28px 1fr 100px;padding:18px 15px;gap:8px}.word-label{grid-column:2;grid-row:1}.word-number{grid-row:1}.word-en{font-size:24px}.word-actions{grid-column:3;grid-row:1;justify-content:flex-end;align-self:center}.word-meaning{grid-column:2 / span 2;grid-row:2;font-size:12px;margin-top:7px;line-height:1.9}.grade-button{font-size:10px;padding:8px 9px}.word-freq{font-size:8px;margin-top:6px}.word-history{font-size:9px}.source-note{font-size:8px;line-height:1.8;padding:14px 15px}.draft-bar{left:0;padding:12px;gap:8px;align-items:center}.draft-bar>div{gap:5px}.draft-bar .primary,.draft-bar .outline{font-size:10px;padding:10px;gap:6px}.draft-bar .primary span{display:none}.draft-bar .text-button{font-size:9px;max-width:32px;line-height:1.7}.draft-bar strong{font-size:10px}.draft-bar small{font-size:9px}.history-row{padding:18px 15px;gap:10px;flex-wrap:wrap}.history-score{margin-right:0}.history-row>.outline{margin-left:auto}.history-calendar{width:35px;height:35px;font-size:19px}.history-info strong{font-size:12px}.history-info small{font-size:9px}.history-info{min-width:150px}.detail-word{grid-template-columns:20px 1fr}.detail-word>span:last-child{grid-column:2}.detail-list{padding:0 16px 20px}.login-shell{grid-template-columns:1fr}.login-art{padding:30px;min-height:290px}.login-art:after{top:-130px;left:160px}.book-mark{font-size:75px;margin:20px 0 0;position:absolute;right:40px;top:45px}.book-mark span{font-size:10px;margin-left:12px;margin-top:15px}.login-art h1{font-size:30px;line-height:1.5;margin-top:32px}.login-art p{font-size:11px}.art-footer{padding-top:8px;margin-top:10px;font-size:9px}.login-form{width:100%;max-width:100%;padding:40px 30px}.login-form h2{font-size:21px}.login-form small{margin-top:15px}.login-form p{margin-bottom:22px}dialog{padding:24px 20px}.spacing-label{gap:8px}.spacing-label select{max-width:245px;font-size:10px}.toast{bottom:100px;min-width:240px;text-align:center}.workspace-footer{font-size:8px}}