@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
@media(min-width:761px) and (max-height:900px){body .sidebar{overflow-y:auto}body .sidebar-bottom{position:static;margin-top:28px}body .brand-caption{margin-bottom:26px}body .topics-label{margin-top:24px}}
:root{--bg:#f7f8f5;--paper:#fff;--text:#243830;--muted:#7b8981;--line:#e4e9e2;--green:#234d3c;--accent:#db774d;--soft:#edf2eb}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--bg);font:14px 'DM Sans','Noto Sans SC',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button{border:0;background:transparent}button:hover{filter:brightness(.95)}.sidebar{position:fixed;inset:0 auto 0 0;width:236px;padding:33px 22px;background:#fff;border-right:1px solid var(--line);z-index:10}.brand{display:flex;align-items:center;font-size:23px;font-weight:700;letter-spacing:-1px;gap:9px}.brand-icon{display:grid;place-items:center;width:31px;height:34px;background:var(--green);color:#fff;border-radius:8px;font-size:24px}.brand-dot{color:var(--accent);margin-left:-8px}.brand-caption{font-size:11px;letter-spacing:2px;color:var(--muted);margin:17px 0 43px 4px}.nav-label{font-size:10px;color:#9aa49d;letter-spacing:2px;margin:0 12px 13px}.sidebar nav button{display:flex;align-items:center;width:100%;gap:12px;padding:13px 12px;border-radius:7px;margin:5px 0;font-size:18px;color:#758078;white-space:nowrap}.sidebar nav button span{font-size:13px}.sidebar nav button.active{background:#edf2eb;color:#285139;font-weight:600}.sidebar nav b{margin-left:auto;font-size:10px;font-weight:500}.sidebar nav i{font-size:8px;color:var(--accent);font-style:normal;margin-left:auto}.topics-label{margin-top:35px}#sideTopics button{display:flex;align-items:center;gap:12px;width:100%;padding:10px 13px;color:#6c7b71;font-size:12px}.dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:var(--color)}.sidebar-bottom{position:absolute;bottom:27px;left:28px;right:25px;border-top:1px solid var(--line);padding-top:20px}.local-indicator{font-size:10px;color:#809085;display:flex;align-items:center;gap:6px}.local-indicator span{width:5px;height:5px;background:#6f9378;border-radius:50%}.sidebar-bottom button{padding:18px 0;width:100%;text-align:left;font-size:12px}.sidebar-bottom button span{float:right;color:#9aa59d}.sidebar-bottom small{font-size:9px;color:#a0aaa2}.shell{margin-left:236px}header{height:79px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(255,255,255,.6)}.breadcrumb{font-size:11px;color:#8d9891}.breadcrumb span{margin:0 13px;color:#c5ccc5}.breadcrumb b{font-weight:500;color:#3c5144}.header-right{display:flex;gap:23px;align-items:center}.connection{font-size:10px;color:#839078}.quiet{font-size:11px}.avatar{border-radius:50%;background:#e8eee4;color:#4f6753;padding:8px 10px;font-size:10px}main{padding:34px 42px 45px;max-width:1580px;margin:auto;min-height:calc(100vh - 146px)}.eyebrow{font-size:10px;letter-spacing:2.7px;font-weight:600;color:#8caa91}.hero{position:relative;overflow:hidden;border-radius:12px;background:#234b3d;color:#fff;min-height:220px;padding:31px 35px;display:flex;align-items:center;justify-content:space-between}.hero:after{content:'';position:absolute;inset:0;background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:28px 28px;pointer-events:none}.hero-content{position:relative;z-index:1}.hero h1{font-size:30px;line-height:1.45;font-weight:500;letter-spacing:1px;margin:10px 0}.hero h1 em{font-style:normal;color:#d9bd8a}.hero p{font-size:11px;color:#b7c9bb;line-height:1.9;margin:0}.hero-actions{display:flex;gap:12px;margin-top:23px}.hero .primary{background:#e7eece;color:#294833}.hero .text-button{color:#ccdbce;font-size:11px}.hero-art{width:32%;height:155px;position:relative;margin-right:20px}.hero-art svg{width:100%;height:100%}.art-caption{position:absolute;right:10px;top:0;font:9px monospace;color:#95b3a0;letter-spacing:2px}.hero-art .art-tag{position:absolute;right:7px;bottom:0;font:9px monospace;letter-spacing:2px;color:#b3c6b5}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:6px;padding:10px 17px;font-size:12px;font-weight:500}.primary{background:var(--green);color:#fff}.secondary{background:#fff;border:1px solid var(--line)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:22px 0 32px}.stat{background:#fff;border:1px solid var(--line);border-radius:9px;padding:15px 20px;display:flex;align-items:center;gap:14px}.stat-icon{background:#f1f4ed;padding:8px 11px;border-radius:8px;color:#78957b;font-size:18px}.stat b{font-size:23px;font-weight:500;line-height:1}.stat small{display:block;color:#8c978f;font-size:10px;margin-top:6px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.section-heading h2{font-size:18px;font-weight:600;margin:0}.section-heading p{font-size:10px;color:#8b968e;margin:7px 0 0}.section-heading .tiny{font-size:10px;color:#86938a}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.chip{border:1px solid var(--line);border-radius:6px;background:#fff;padding:8px 14px;font-size:11px;color:#768278}.chip.active{background:#2b513e;color:#fff;border-color:#2b513e}.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:16px 0 20px}.searchbox{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:0 12px;flex:1;min-width:180px;color:#98a197}.searchbox input{width:100%;padding:11px 0;border:0;background:transparent;font-size:11px;color:#39503e}.toolbar select,.discovery-options select{padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#657569;font-size:11px}.check{display:flex;align-items:center;gap:5px;color:#7b887c;font-size:10px;white-space:nowrap}input[type=checkbox]{accent-color:var(--green)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #2945350b}.cover{position:relative;width:100%;height:158px;overflow:hidden;text-align:left;display:block;padding:20px 24px;color:var(--ink);background:var(--cover)}.cover small{position:relative;z-index:1;font:9px monospace;letter-spacing:1.8px;opacity:.65}.cover strong{display:block;font-size:22px;letter-spacing:2px;font-weight:500;margin-top:15px;position:relative;z-index:1}.cover svg{position:absolute;bottom:-12px;right:-8px;width:65%;height:120px;opacity:.3}.cover .duration{position:absolute;right:12px;bottom:10px;background:#fff9;border-radius:4px;padding:3px 7px;font-size:9px}.cover .topic-mark{position:absolute;left:24px;bottom:15px;font:8px monospace;letter-spacing:1.4px;opacity:.65}.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.card-body{padding:16px 18px}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#7d8b7c;margin-bottom:9px}.tag{background:#f1f4ec;padding:3px 7px;border-radius:4px}.tag.warn{background:#fff0df;color:#ad7542}.bookmark{font-size:20px;line-height:1;color:#8c9b8e}.bookmark.saved{color:var(--accent)}.card-title{display:block;text-align:left;padding:0;font-size:14px;font-weight:600;line-height:1.7;width:100%;min-height:47px}.original{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:9px;color:#99a197;margin:5px 0 11px}.card-description{font-size:10px;color:#7e897e;line-height:1.8;height:36px;overflow:hidden}.card-source{display:flex;align-items:center;gap:7px;color:#718071;font-size:9px;margin-top:14px}.source-avatar{background:#eef1e8;color:#81917d;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font:9px monospace}.card-source span:last-child{margin-left:auto;color:#9ca59a;font-size:8px}.card-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #f0f2ed;margin-top:12px;padding-top:11px;font-size:9px;color:#8c9788}.status-learned{color:#478261}.status-progress{color:#bd8a58}.empty{grid-column:1/-1;padding:65px 25px;text-align:center;border:1px dashed #cbd5c9;background:#fff;border-radius:10px;color:#84917f}.empty h3{color:#37513d;font-weight:500}.empty p{font-size:12px;line-height:1.9}.bottom-note{margin-top:25px;display:flex;gap:10px;color:#9aa294;font-size:10px;line-height:1.8}.page-intro{margin-bottom:26px}.page-intro h1{font-size:29px;font-weight:500;margin:8px 0 12px}.page-intro p{font-size:12px;line-height:1.9;color:#86917f}.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:25px;margin:20px 0}.panel h3{margin:0 0 12px;font-size:15px}.panel p{font-size:12px;line-height:1.8;color:#809079}.notice{padding:13px 17px;background:#eff2e6;border-radius:7px;font-size:11px;line-height:1.8;color:#7d876b}.discovery-form{display:flex;gap:10px;margin:20px 0 13px}.discovery-form input{flex:1;min-width:0;border:1px solid var(--line);padding:12px 15px;border-radius:6px;font-size:12px}.discovery-options{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.discovery-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.progress-log{font-size:11px;color:#6e836e;line-height:1.9;margin-top:16px}.progress-log:empty{display:none}.path-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.path-card{border:1px solid var(--line);background:#fff;border-radius:10px;padding:25px}.path-card h2{font-weight:500;font-size:21px}.path-card p{color:#84907c;font-size:11px;line-height:1.8}.step{display:flex;align-items:center;gap:12px;padding:14px 0;border-top:1px solid #edf0e9;font-size:12px}.step-num{border-radius:50%;padding:7px;background:#eef3e8;font:10px monospace}.step button{flex:1;text-align:left;font-size:12px}.step span:last-child{font-size:10px;color:#9ba690}.bar{background:#edf1e8;height:4px;border-radius:3px;margin:20px 0}.bar span{display:block;background:#6f9776;height:4px;border-radius:3px}.note-card{padding:23px;border:1px solid var(--line);border-radius:9px;background:#fff;margin-bottom:15px}.note-card h3{margin:0 0 12px;font-weight:500;font-size:15px}.note-card p{font-size:12px;white-space:pre-wrap;color:#73836e;line-height:1.9}.note-card small{color:#a1a998;font-size:10px}footer{border-top:1px solid var(--line);margin:0 42px;padding:22px 0;display:flex;align-items:center;gap:22px;font-size:9px;letter-spacing:1px;color:#9aa794}footer span{font-size:10px;letter-spacing:0}footer button{margin-left:auto;font-size:10px;color:#809176}dialog{border:1px solid var(--line);border-radius:13px;padding:0;width:min(1000px,calc(100% - 35px));max-height:92vh;color:var(--text);box-shadow:0 30px 100px #102a3b33}dialog::backdrop{background:#172e2566;backdrop-filter:blur(4px)}#settingsDialog,#methodDialog{width:min(650px,calc(100% - 30px))}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line);gap:15px}.dialog-head h2{font-size:21px;margin:5px 0;font-weight:500}.close{font-size:26px;color:#8c9986}.settings-body{padding:20px 28px 30px}.settings-body p{color:#7d8d74;font-size:12px;line-height:1.9}.settings-body h3{font-size:14px;font-weight:600}.settings-body input:not([type=file]){display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:5px;margin-top:9px}.settings-body label{font-size:11px}.button-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0}.button-row a,.settings-body a{font-size:11px;color:#678866;text-decoration:underline}hr{border:0;border-top:1px solid var(--line);margin:25px 0}.hint{font-size:10px!important;color:#9a9e89!important}.detail-grid{display:grid;grid-template-columns:1.4fr 1fr}.detail-left{padding:25px;border-right:1px solid var(--line)}.detail-right{padding:25px;background:#fafbf7}.video-frame{aspect-ratio:16/9;background:#1e342a;color:#cad6bc;display:grid;place-items:center;overflow:hidden;border-radius:7px}.video-frame iframe{width:100%;height:100%;border:0}.detail-grid h3{font-size:13px;margin-top:25px}.detail-grid p{font-size:11px;line-height:1.9;color:#7d8a73}.detail-grid a{color:#60865f;font-size:11px;text-decoration:underline}.detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin:17px 0;font-size:10px;color:#87947b}.detail-meta span{background:#f1f4ea;padding:5px 8px;border-radius:4px}.detail-right textarea{width:100%;min-height:160px;resize:vertical;border:1px solid var(--line);border-radius:6px;padding:13px;font-size:11px;line-height:1.9;background:#fff}.detail-right select{width:100%;border:1px solid var(--line);padding:10px;border-radius:5px;background:white;font-size:12px}.rubric label{display:flex;align-items:start;gap:7px;font-size:11px;line-height:1.8;margin:10px 0;color:#7b8d70}.community{margin-top:15px;max-height:200px;overflow:auto;font-size:11px;line-height:1.9}.community a{display:block;margin:8px 0}.review-reasons{padding-left:18px;font-size:11px;color:#7a8c6d;line-height:2}.detail-title-sub{font-size:10px;color:#8b9782;margin-top:9px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#284c3a;color:#fff;padding:12px 24px;border-radius:8px;font-size:12px;z-index:100;display:none}.busy{opacity:.6}button:disabled{cursor:wait;opacity:.6}.results-count{font-size:10px;color:#8a967f;margin-bottom:12px}.pagination{margin:25px auto;display:block}.import-label{cursor:pointer}
@media(min-width:1500px){.cover{height:190px}.hero{min-height:240px}.hero h1{font-size:34px}.cards{gap:25px}}@media(max-width:1150px){.sidebar{width:205px;padding:30px 16px}.shell{margin-left:205px}main{padding:28px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}header{padding:0 28px}.hero-art{width:28%}.hero h1{font-size:27px}.stat{padding:14px 12px}.stat-icon{display:none}.connection{display:none}}@media(max-width:760px){.sidebar{position:static;width:100%;padding:16px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:21px}.brand-caption,.nav-label,#sideTopics,.sidebar-bottom{display:none}.sidebar nav{display:flex;overflow:auto;margin-top:15px;gap:6px}.sidebar nav button{width:auto;padding:9px;font-size:14px;gap:5px;flex-shrink:0}.sidebar nav button span{font-size:11px}.sidebar nav i{display:none}.shell{margin-left:0}header{height:55px;padding:0 17px}.breadcrumb{font-size:9px}.header-right{gap:10px}.avatar{display:none}main{padding:20px 16px}.hero{padding:26px 23px}.hero h1{font-size:25px}.hero p{max-width:240px}.hero-art{position:absolute;right:-40px;bottom:2px;width:160px;opacity:.35}.hero-actions{position:relative;z-index:2}.stats{gap:8px;margin:15px 0 26px}.stat{padding:12px 10px}.stat b{font-size:20px}.stat small{font-size:8px}.cards{gap:13px}.card-body{padding:12px}.cover{height:125px;padding:17px}.cover strong{font-size:17px}.cover small{font-size:7px}.cover .topic-mark{left:17px;font-size:6px}.card-title{font-size:12px}.card-source{font-size:8px}.card-source span:last-child{display:none}.card-description{font-size:9px}.section-heading .tiny{display:none}.chip{font-size:10px;padding:7px 10px}.toolbar select{max-width:100%}.path-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.detail-left{border-right:0}.dialog-head{padding:20px}.dialog-head h2{font-size:17px}.panel{padding:20px}.discovery-form{flex-wrap:wrap}.discovery-form input{width:100%;flex-basis:100%}footer{margin:0 16px;gap:10px}footer span{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}