:root{--paper:#f7f6f0;--ink:#213d31;--green:#29563f;--muted:#788077;--line:#dedfd5;--orange:#d37745;--white:#fffefb;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #dc9156;outline-offset:3px}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;padding:36px 24px;background:#eeeee5;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:750;font-size:18px}.brand-icon{font:italic 36px Georgia;background:var(--green);color:#fff;width:44px;height:48px;text-align:center;border-radius:14px 14px 14px 3px}.brand small{display:block;font-size:8px;letter-spacing:1.6px;margin-top:7px;color:#7b8475}.nav-caption{font-size:11px;color:#8b9185;margin:48px 14px 14px}.nav{border:0;background:none;color:#65715f;width:100%;display:flex;align-items:center;gap:16px;text-align:left;padding:15px 18px;border-radius:10px;margin:6px 0;font-size:14px}.nav span{font-size:21px}.nav.active{background:#dfe5d7;color:var(--green);font-weight:700}.sidebar-note{margin-top:auto;border-top:1px solid #d8ddcf;padding-top:25px;font-size:11px;color:#75816d}.dot{display:inline-block;width:6px;height:6px;background:#7b8c65;border-radius:50%;margin-right:4px}.sidebar-note p{font-size:14px;line-height:1.9;color:#57694f}.handwriting{font:italic 24px Georgia;color:#859174}.sidebar-foot{font-size:10px;line-height:1.8;color:#929789;margin-top:36px}main{margin-left:240px;padding:0 48px;max-width:1600px}.topbar{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#858c80}.private-badge{font-size:9px;letter-spacing:1.2px;color:#7a886e}.view{padding-top:34px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;color:#839074}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}h1{font-size:clamp(28px,3vw,42px);font-weight:650;letter-spacing:-1.6px;line-height:1.4;margin:12px 0}h2{font-size:20px;font-weight:650}h3{font-size:19px}.orange{color:var(--orange)}.subtitle{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:26px}.mobile-br{display:none}.button{border:1px solid transparent;border-radius:7px;min-height:42px;padding:11px 17px;font-size:12px;display:inline-flex;justify-content:center;align-items:center;gap:7px;text-decoration:none}.primary{background:var(--green);color:#fff}.subtle{background:transparent;border-color:#d7dccd;color:var(--green)}.light{background:#f3f3df;color:var(--green)}.overview{display:grid;grid-template-columns:1.9fr 1fr;gap:22px;margin:8px 0 35px}.featured{background:#284c3d;border-radius:15px;padding:30px 34px;display:flex;justify-content:space-between;position:relative;overflow:hidden;color:#f4f0dd;min-height:252px}.featured .eyebrow{color:#adc0a1;font-size:9px}.featured h2{font:42px/1.06 Georgia,serif;margin:22px 0 12px;letter-spacing:-.7px}.featured p:not(.eyebrow){font-size:13px;color:#bac5ac;margin-bottom:22px}.letter-art{width:42%;position:relative;min-width:90px}.letter-art>span{font:italic 190px Georgia;position:absolute;right:7%;top:5px;transform:rotate(-13deg);color:#c8d1a6;text-shadow:4px 8px 0 #1b3f31}.letter-art i{position:absolute;font:italic 20px Georgia;bottom:30px;left:0;transform:rotate(-12deg);color:#e4b67d}.letter-art b{position:absolute;right:-15px;top:20px;border:1px solid #789374;border-radius:50%;font:12px Georgia;width:38px;height:38px;display:grid;place-items:center;transform:rotate(20deg)}.progress-card{border:1px solid var(--line);background:#eeefe4;border-radius:15px;padding:29px 27px}.mini-heading{display:flex;justify-content:space-between;font-size:13px}.progress-card strong{font:60px Georgia;letter-spacing:-3px}.progress-card>p{margin:24px 0 16px}.progress-card>p>span{font-size:12px;color:#7c8573}.progress-track{height:5px;background:#d9dfce;border-radius:8px;overflow:hidden}.progress-track div{height:100%;background:#6e8a55;width:0;transition:width .3s}.muted{color:var(--muted);font-size:12px;line-height:1.8}.progress-card p.muted{margin-top:10px;font-size:11px}.stat-bottom{border-top:1px solid #d9decd;padding-top:16px;margin-top:23px;display:flex;justify-content:space-between;font-size:12px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-head h2{font-size:18px}.section-head h2 span{font-size:11px;background:#e7eade;padding:4px 8px;border-radius:6px;margin-left:7px;color:#77826c;font-weight:400}.search-row{display:flex;gap:16px;align-items:center}.search-box{display:flex;align-items:center;border:1px solid var(--line);background:var(--white);border-radius:8px;padding:0 16px;gap:12px;flex:1}.search-box>span{font-size:26px;color:#87927c}.search-box input{width:100%;border:0;background:none;padding:15px 0;font-size:13px;color:var(--ink);outline:none;min-width:0}.search-box:focus-within{outline:2px solid #79976b}.search-box kbd{color:#9caa91;border:1px solid var(--line);padding:1px 6px;border-radius:4px}.filter-select{font-size:11px;color:#7d8974;white-space:nowrap}.filter-select select{background:transparent;border:1px solid var(--line);padding:9px;color:var(--green);border-radius:6px;margin-left:5px}.filter-row{display:flex;gap:8px;padding:19px 0}.chip{background:transparent;border:1px solid transparent;border-radius:6px;padding:9px 14px;color:#7c8575;font-size:12px;min-height:38px}.chip.active{background:#e5eadc;color:#3d5c30;font-weight:650}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.word-card{border:1px solid var(--line);border-radius:12px;background:var(--white);padding:21px;display:flex;flex-direction:column;transition:box-shadow .2s,border-color .2s;min-width:0}.word-card:hover{border-color:#aebba2;box-shadow:0 4px 12px #23432608}.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.tag{font-size:9px;background:#eef0e6;color:#7a896d;padding:4px 8px;border-radius:4px;max-width:75%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-button{background:transparent;border:0;color:#819075;min-width:40px;min-height:40px;font-size:21px;border-radius:50%;flex-shrink:0}.icon-button:hover{background:#f0f1e7}.icon-button.selected{color:#b17b31}.word-title{background:none;border:0;text-align:left;padding:0;color:var(--ink);font:30px Georgia,serif;margin:14px 0 8px;overflow-wrap:anywhere}.word-title:hover{color:#648044}.meaning{font-size:13px;color:#53614a;line-height:1.8;margin:0 0 17px}.example{font:italic 14px/1.7 Georgia,serif;color:#7c8672;margin:0;overflow-wrap:anywhere}.translation{font-size:11px;line-height:1.7;color:#8e9586;margin:5px 0 19px;overflow-wrap:anywhere}.card-bottom{margin-top:auto;padding-top:15px;border-top:1px solid #eeeee5;display:flex;justify-content:space-between;gap:8px}.card-bottom button{border:0;background:none;color:#728566;font-size:11px;min-height:34px;padding:0 4px}.card-bottom .selected{color:#2e6138;font-weight:700}.pagination{display:flex;justify-content:center;align-items:center;gap:24px;margin:28px 0;font-size:12px;color:#859078}.empty{grid-column:1/-1;text-align:center;padding:50px 20px;border:1px dashed var(--line);border-radius:12px;color:#7c8974;font-size:14px}footer{padding:22px 0 35px;border-top:1px solid var(--line);font:italic 13px Georgia;color:#8a9582;margin-top:30px}footer span{font:10px "Segoe UI",sans-serif;margin-left:10px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.panel{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:13px;margin-bottom:24px;min-width:0}.panel h2{font-size:20px}.panel p{font-size:13px;line-height:1.9;color:#7a8470}.step-number{font-size:10px;letter-spacing:1.5px;color:#9b9f8e}.upload-zone{display:flex;flex-direction:column;gap:10px;align-items:center;text-align:center;border:1px dashed #a7b596;background:#f5f7ed;border-radius:12px;padding:25px 15px;margin:22px 0;cursor:pointer}.upload-zone strong{font-size:14px}.upload-zone span{font-size:10px;color:#869079}.upload-zone .upload-icon{font-size:30px;color:#5e7a4c}.upload-zone input{font-size:11px;max-width:100%;margin-top:8px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:16px 0}.text-link{color:#5e7d45;font-size:12px;border:0;background:none;text-decoration:underline;text-underline-offset:4px;padding:7px 0;cursor:pointer}.danger{color:#a76545}.note{background:#f3f2e7;border-radius:10px;padding:20px;margin:25px 0}.note strong{font-size:13px}.field{display:flex;flex-direction:column;gap:10px;font-size:12px;margin:21px 0}.field input,.field select{background:#fafaf4;border:1px solid #d7ddcc;border-radius:7px;padding:12px;color:#415737;width:100%;min-width:0}.status-badge{background:#edf1e5;display:inline-block;padding:4px 12px;border-radius:20px}details{margin:24px 0}summary{font-size:12px;color:#6f805f;cursor:pointer;line-height:1.8}dialog{border:1px solid var(--line);border-radius:18px;background:var(--white);color:var(--ink);padding:26px 32px;width:min(650px,calc(100% - 26px));max-height:90dvh;overflow-y:auto;box-shadow:0 28px 90px #152f3333}dialog::backdrop{background:#162b264d;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:center}.dialog-top .eyebrow{font-size:9px}#detail-word{font:48px Georgia;overflow-wrap:anywhere;margin:20px 0 12px}.detail-example{padding:22px;background:#f0f2e8;border-radius:10px;margin:25px 0}.detail-example .example{font-size:20px}.detail-example .translation{font-size:13px;margin-bottom:12px}.ai-section{border-top:1px solid var(--line);margin-top:24px;padding-top:14px}.ai-answer{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:2}.ai-answer:empty{display:none}#ai-status{font-size:13px;color:#956439}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#263f31;color:#fff;padding:14px 23px;border-radius:9px;font-size:13px;line-height:1.7;max-width:90%;width:max-content;z-index:20;box-shadow:0 8px 30px #0002}.skip{position:fixed;top:-80px;left:20px;background:white;padding:15px;z-index:30}.skip:focus{top:10px}#import-samples{font-size:13px;line-height:2;overflow-wrap:anywhere}#restore-wrap{font-size:13px;line-height:2}
@media(min-width:1500px){main{margin-right:auto}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1150px){.sidebar{width:205px;padding:30px 17px}main{margin-left:205px;padding:0 28px}.brand{font-size:15px}.brand small{font-size:7px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.featured{padding:26px}.featured h2{font-size:36px}.letter-art>span{font-size:150px;top:30px}.progress-card{padding:25px 21px}}
@media(max-width:760px){.sidebar{position:fixed;top:auto;bottom:0;left:0;right:0;width:auto;height:auto;padding:5px 10px calc(5px + env(safe-area-inset-bottom));z-index:10;border-top:1px solid #dbe0d3;border-right:0;background:#f7f8f0f5;backdrop-filter:blur(14px)}.sidebar .brand,.sidebar .nav-caption,.sidebar-note,.sidebar-foot{display:none}.sidebar nav{display:flex;justify-content:space-around}.nav{justify-content:center;font-size:11px;margin:0;padding:10px 7px;flex-direction:column;gap:3px;border-radius:8px}.nav span{font-size:19px}main{margin:0;padding:0 20px 85px}.topbar{height:57px;font-size:10px}.private-badge{font-size:8px}.view{padding-top:23px}.page-heading{align-items:flex-start}.page-heading>.button{padding:8px 10px;font-size:10px;margin-top:7px;min-height:34px}h1{font-size:30px;letter-spacing:-1px}.subtitle{font-size:12px;max-width:240px;margin-bottom:19px}.page-heading .eyebrow{font-size:8px;letter-spacing:1.5px}.mobile-br{display:block}.overview{grid-template-columns:1fr;gap:14px;margin-bottom:25px}.featured{min-height:220px;padding:23px}.featured h2{font-size:36px}.letter-art{width:35%}.letter-art>span{font-size:155px;top:7px}.letter-art b{right:0}.letter-art i{bottom:24px}.progress-card{padding:18px 20px;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.mini-heading{font-size:12px;align-items:center}.mini-heading>span{display:none}.progress-card>p{margin:0;text-align:right}.progress-card strong{font-size:34px;letter-spacing:-1px}.progress-track{grid-column:1/-1;margin-top:15px}.progress-card p.muted{font-size:10px;text-align:left;margin:10px 0 0}.stat-bottom{border:0;margin:10px 0 0;padding:0;font-size:10px;justify-content:flex-end;gap:15px}.section-head h2{font-size:17px}.section-head>.muted{font-size:9px}.search-row{gap:10px}.filter-select{display:none}.search-box{padding:0 12px}.search-box input{font-size:12px;padding:14px 0}.search-box kbd{display:none}.filter-row{gap:2px}.chip{font-size:11px;padding:8px 12px}.cards{gap:12px}.word-card{padding:15px}.word-title{font-size:27px;margin-top:10px}.meaning{font-size:12px}.example{font-size:13px}.translation{font-size:10px}.card-bottom{flex-wrap:wrap;padding-top:10px;gap:2px}.card-bottom button{font-size:10px}.tag{font-size:8px;padding:4px 6px}.icon-button{min-width:32px;min-height:36px;font-size:20px}.two-columns{grid-template-columns:1fr;gap:0}.panel{padding:22px}.pagination{gap:15px}.pagination .button{font-size:11px;padding:9px 13px}dialog{padding:20px;max-height:91dvh;border-radius:14px}#detail-word{font-size:40px}footer{font-size:12px}footer span{font-size:9px}#toast{bottom:90px}}
@media(max-width:370px){.cards{grid-template-columns:1fr}.page-heading>.button{max-width:95px}.word-card{padding:20px}.card-bottom{flex-wrap:nowrap}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}