:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#243c32;background:#f5f6f1;font-synthesis:none;--green:#245b48;--muted:#7e8880;--border:#e0e5db}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,label.import{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--border);background:white;color:inherit;border-radius:10px;padding:12px 18px;transition:.18s}button:hover{border-color:#648771;transform:translateY(-1px)}button:disabled{cursor:default;transform:none;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #bdca65;outline-offset:3px}a{color:inherit;text-decoration:none}aside{position:fixed;width:246px;inset:0 auto 0 0;background:#fffef9;border-right:1px solid var(--border);padding:38px 26px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;font-size:26px;font-weight:750;flex-wrap:wrap;gap:10px}.logo{width:40px;height:42px;border-radius:13px 13px 13px 2px;background:var(--green);color:#ecf0d0;text-align:center;line-height:42px;font-family:serif;font-size:24px}.brand-en{font-size:9px;letter-spacing:2.2px;margin-left:51px;margin-top:-7px}.nav-label{font-size:11px;color:var(--muted);margin:52px 0 17px 13px}nav{display:grid;gap:9px}nav button{border:0;background:transparent;text-align:left;padding:16px;font-size:14px}nav button.active{background:#e9eee3;color:var(--green);font-weight:650}.sidebar-bottom{margin-top:auto;font-size:10px;line-height:2.5;color:var(--muted)}.status-dot{display:inline-block;width:6px;height:6px;background:#88a871;border-radius:50%;margin-right:4px}.text-button{font-size:11px;border:0;background:none;padding:5px 0;display:block;text-align:left;cursor:pointer}main{margin-left:246px;max-width:1550px;padding:35px 55px 20px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}.eyebrow{font-size:10px;letter-spacing:2.3px;color:#82917e;font-weight:650}header p{font-size:12px;color:#8b9188;margin:8px 0}.pill{border-radius:25px;background:transparent;font-size:12px;padding:10px 16px}h1{font-size:32px;letter-spacing:-1px;margin:8px 0 12px;font-weight:600}h2{font-size:22px;font-weight:600}h3{font-size:17px;font-weight:600}p{line-height:1.8}.sub{color:var(--muted);font-size:13px;margin-bottom:30px}.hero{position:relative;background:var(--green);color:#f5f8ea;border-radius:20px;padding:32px 36px;overflow:hidden;display:grid;grid-template-columns:1fr 190px;min-height:235px}.hero .eyebrow{color:#c8d5a9}.hero h2{font-size:25px;margin:14px 0}.hero p{color:#b7cebd;font-size:12px}.hero .primary{background:#dce8a4;color:#2c4f3c;border:0;min-width:150px}.hero-art{position:relative;display:grid;place-items:center;font-family:Georgia,serif;font-size:86px;color:#e0e8b0;transform:rotate(-12deg)}.hero-art:before{content:'';position:absolute;width:160px;height:160px;border:1px solid #6e8c62;border-radius:50%}.hero-art:after{content:'✦';position:absolute;right:0;top:8px;font-size:30px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:23px 0 34px}.stat{border:1px solid var(--border);border-radius:14px;padding:21px 24px;background:#fffefb}.stat .label{font-size:11px;color:var(--muted)}.stat strong{font-size:29px;display:inline-block;font-weight:500;margin:12px 5px 0 0}.stat small{color:#8e968b;font-size:11px}.section-title{display:flex;align-items:center;justify-content:space-between;margin:24px 0 14px}.section-title h3{margin:0}.section-title span{color:var(--muted);font-size:11px}.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mode{background:#fffefa;text-align:left;padding:24px;min-height:185px;border-radius:15px;position:relative}.mode.selected{border-color:#53785c;box-shadow:inset 0 0 0 1px #53785c}.mode-icon{width:40px;height:40px;background:#edf0e4;border-radius:11px;display:grid;place-items:center;font-family:Georgia,serif;font-size:20px}.mode h3{font-size:15px;margin:20px 0 8px}.mode p{font-size:11px;color:var(--muted);margin:0}.mode .arrow{position:absolute;right:20px;top:30px;color:#82947a}.lower{display:grid;grid-template-columns:1.15fr 1fr;gap:20px;margin-top:25px}.panel{padding:26px;background:#fffefa;border:1px solid var(--border);border-radius:15px}.panel p{font-size:12px;color:var(--muted)}.bar{height:7px;background:#e9ede3;border-radius:10px;overflow:hidden;margin:17px 0 9px}.bar>i{display:block;height:100%;background:#78976e;border-radius:10px}.split{display:flex;justify-content:space-between;align-items:center}.tiny{font-size:11px;color:var(--muted)}.primary{background:var(--green);color:white;border-color:var(--green)}.secondary{background:#eef2e6;border:0}.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.book{padding:30px}.book-cover{height:170px;border-radius:8px;background:#d9e2cf;display:flex;align-items:center;justify-content:center;gap:18px;font-family:serif;font-size:34px;letter-spacing:6px;color:#43694f}.book:nth-child(2) .book-cover{background:#e9dfc8;color:#86734d}.tag{display:inline-block;font-size:10px;padding:5px 10px;border-radius:6px;background:#edf0e5;color:#6f8063}.note{font-size:12px;color:#7e887d;line-height:1.9}.practice{max-width:790px;margin:0 auto}.practice-top{margin-bottom:22px}.card{min-height:380px;border:1px solid var(--border);background:#fffefa;border-radius:22px;text-align:center;padding:38px}.word{font-family:Georgia,"Microsoft YaHei",serif;font-size:50px;line-height:1.4;word-break:break-word;margin:40px 0 18px}.meaning{font-size:22px;line-height:1.8;max-width:600px;margin:30px auto}.options{display:grid;gap:11px;max-width:620px;margin:30px auto 0}.option{text-align:left;display:flex;gap:20px;align-items:center;line-height:1.7}.option b{background:#edf0e7;border-radius:5px;padding:1px 7px;font-size:12px}.option.correct{border-color:#55936a;background:#eaf3e5;opacity:1}.option.wrong{border-color:#c87f69;background:#fbede5;opacity:1}.actions{display:flex;gap:12px;justify-content:center;margin-top:25px}.actions button{flex:1}.feedback{margin-top:25px;padding:20px;border-radius:12px;background:#edf2e5;text-align:left}.feedback.bad{background:#f7ece2}.feedback p{margin:6px 0}.list{margin-top:20px}.list-row{display:grid;grid-template-columns:1fr 2fr 80px;gap:15px;padding:18px 0;border-bottom:1px solid var(--border);align-items:center;font-size:13px}.list-row strong{font-family:Georgia,serif;font-size:20px}.list-row span{color:var(--muted);line-height:1.8}.empty{text-align:center;padding:55px 25px}.empty .mode-icon{margin:auto}footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--border);margin-top:45px;padding:22px 0;font-size:10px;color:#939a90}dialog{border:1px solid var(--border);border-radius:20px;padding:32px;max-width:490px;width:calc(100% - 30px);color:inherit;background:#fffef9}dialog::backdrop{background:#152a2580;backdrop-filter:blur(4px)}dialog p{font-size:13px;color:var(--muted)}label{display:block;font-size:13px}input[type=number]{display:block;margin:12px 0;width:100%;border:1px solid var(--border);border-radius:10px;padding:13px;background:white}.presets{display:flex;gap:8px}.presets button{flex:1;padding:10px;font-size:12px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#243c32;color:white;border-radius:10px;padding:13px 23px;font-size:13px;display:none;z-index:10}.chart{height:150px;display:flex;align-items:end;gap:14px;margin:30px 0}.day-bar{flex:1;text-align:center;font-size:11px;color:var(--muted)}.day-bar i{display:block;background:#9caf87;width:100%;border-radius:6px 6px 0 0;margin:7px 0;min-height:3px}.search{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;background:white;color:inherit}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1500px){main{margin-right:auto}}@media(max-width:1100px){aside{width:205px;padding:30px 18px}main{margin-left:205px;padding:30px}.modes{gap:10px}.mode{padding:20px}.hero-art{font-size:70px}.lower{grid-template-columns:1fr}}@media(max-width:740px){aside{position:static;width:auto;border-right:0;padding:18px 20px}.brand{font-size:22px}.brand-en,.nav-label,.sidebar-bottom{display:none}.logo{width:32px;height:34px;line-height:34px;font-size:20px}nav{display:flex;gap:2px;margin-top:15px}nav button{flex:1;text-align:center;font-size:11px;padding:11px 3px}main{margin:0;padding:22px 18px}header{margin-bottom:25px}h1{font-size:27px}.hero{padding:26px;grid-template-columns:1fr 80px}.hero-art{font-size:48px}.hero-art:before{width:100px;height:100px}.hero h2{font-size:21px}.stats{gap:8px;margin:17px 0 27px}.stat{padding:16px 11px}.stat strong{font-size:23px}.stat .label{font-size:10px}.modes{grid-template-columns:1fr}.mode{min-height:0;padding:18px 20px 18px 78px}.mode-icon{position:absolute;left:20px;top:22px}.mode h3{margin:2px 0 6px}.mode .arrow{top:25px}.book-grid{grid-template-columns:1fr}.card{padding:25px 18px}.word{font-size:38px}.meaning{font-size:20px}.panel{padding:22px}.list-row{grid-template-columns:1fr 1.5fr 50px;gap:10px}footer{display:block;line-height:2}footer span{display:block}.empty .mode-icon{position:static}.presets button{padding:8px 4px}}

.mode-icon{white-space:nowrap;font-size:16px}
.book-progress{min-width:0}
.book-progress strong small{margin-left:3px}
.book-progress .bar{margin:9px 0 7px;height:8px}
.book-progress .bar>i{background:var(--green)}
.book-progress-count{display:block;font-variant-numeric:tabular-nums}
.brand{display:grid;grid-template-columns:32px minmax(0,1fr);font-size:18px;gap:8px}
.brand-name{white-space:nowrap}
.brand .logo{width:32px;height:34px;line-height:34px;font-size:20px}
.brand-en{grid-column:2;margin:0;font-size:8px;letter-spacing:1.5px}
.home-search{margin-bottom:28px}
.home-search .search{background:#fffefa;border-radius:12px;padding:15px 16px}
.home-search .list:not([hidden]){background:#fffefa;border:1px solid var(--border);border-radius:12px;padding:4px 18px 12px;max-height:360px;overflow:auto}
.home-search .list-row{grid-template-columns:minmax(0,1fr) minmax(0,2fr) 60px;overflow-wrap:anywhere}
@media(max-width:740px){.brand{font-size:22px}.brand-en{display:none}}
.daily-quote{margin-bottom:22px;max-width:900px}
.daily-quote h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(23px,2.6vw,33px);font-weight:500;line-height:1.35;letter-spacing:0;overflow-wrap:break-word;margin:12px 0}
.quote-credit{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:0;color:var(--muted);font-size:13px}
.quote-credit a{font-size:11px;text-decoration:underline;text-underline-offset:3px}
.mode .mode-icon{position:relative;overflow:hidden;flex-shrink:0;line-height:1}
.mode-icon .icon-main{position:absolute;inset:0;display:grid;place-items:center;font-size:22px;line-height:1}
.mode-icon .icon-corner{position:absolute;left:3px;top:2px;font-size:9px;line-height:1}
@media(max-width:740px){.mode .mode-icon{position:absolute;left:20px;top:22px}.daily-quote h1{font-size:25px}}