@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');
:root{--bg:#f7f5f0;--paper:#fffefa;--ink:#20221f;--muted:#777b73;--line:#e6e3da;--green:#245e48;--green2:#e5efe8;--orange:#f1b66a;--shadow:0 8px 30px rgba(42,48,39,.06)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans","Noto Sans SC",sans-serif;line-height:1.55}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 960px)/2));border-bottom:1px solid var(--line);background:rgba(255,254,250,.82);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px}.brand strong{display:block;font-size:16px;letter-spacing:-.3px}.brand small{display:block;color:var(--muted);font-size:11px}.logo{width:36px;height:36px;border-radius:12px;background:var(--green);color:white;display:grid;place-items:center;font-weight:700;font-size:19px}.iconbtn{background:transparent;color:var(--ink);font-size:20px;padding:8px;border-radius:10px}.iconbtn:hover{background:var(--green2)}main{max-width:760px;margin:0 auto;padding:32px 18px 70px}.welcome{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--green);margin:0 0 8px}.welcome h1{font-size:clamp(25px,5vw,36px);letter-spacing:-1.3px;line-height:1.2;margin:0 0 8px}.muted{color:var(--muted);margin:0;font-size:14px}.primary{background:var(--green);color:white;padding:13px 18px;border-radius:13px;font-weight:600;white-space:nowrap;box-shadow:0 5px 12px #245e4822}.primary:hover{background:#194b38}.secondary{background:var(--green2);color:var(--green);padding:10px 14px;border-radius:10px;font-weight:600}.quickstats{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;padding:0 2px 12px}.filters{display:flex;gap:8px;overflow:auto;padding:8px 0 18px;scrollbar-width:none}.filter{padding:8px 14px;border-radius:99px;background:transparent;color:var(--muted);white-space:nowrap;font-size:13px}.filter.active{background:#20221f;color:white}.feed{display:grid;gap:15px}.card{background:var(--paper);border:1px solid var(--line);border-radius:19px;padding:21px 21px 17px;box-shadow:var(--shadow);animation:appear .25s ease}.cardtop{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.source{display:flex;align-items:center;gap:7px;color:var(--green);font-size:11px;font-weight:700}.dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}.date{color:#999;font-size:11px}.card h2{font-size:21px;line-height:1.4;letter-spacing:-.45px;margin:0 0 10px}.meta{font-size:12px;color:var(--muted);margin-bottom:13px}.abstract{font-size:14px;color:#565a53;line-height:1.8;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap}.abstract.expanded{-webkit-line-clamp:unset;display:block}.summary{background:#f2f5ef;border-radius:13px;padding:14px;margin-top:15px;font-size:14px;line-height:1.8;white-space:pre-wrap}.summary h4{margin:0 0 6px;color:var(--green);font-size:12px}.cardactions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid #eeece5}.smallbtn{background:transparent;color:#4d554c;border:1px solid var(--line);padding:8px 11px;border-radius:9px;font-size:12px}.smallbtn:hover{background:var(--green2);border-color:var(--green2)}.smallbtn.strong{background:var(--green);color:white;border-color:var(--green)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px;margin:10px 0 22px;box-shadow:var(--shadow)}.panelhead{display:flex;justify-content:space-between;align-items:center}.panel h2{font-size:19px;margin:0 0 15px}.panel h3{font-size:14px;margin:20px 0 10px}.panel label{display:block;font-size:12px;color:#53584f;margin:12px 0}.panel input,.panel textarea,.panel select{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fffefa;color:var(--ink);outline:none}.panel input:focus,.panel textarea:focus,.panel select:focus{border-color:#80a893}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hint{font-size:11px;color:var(--muted);line-height:1.6}.actions{display:flex;gap:8px;flex-wrap:wrap}.hidden{display:none!important}.empty{text-align:center;padding:60px 15px;color:var(--muted)}.empty h2{color:var(--ink);font-size:20px;margin:8px}.empty p{font-size:13px}.emptyicon{margin:auto;width:55px;height:55px;display:grid;place-items:center;border-radius:18px;background:var(--green2);color:var(--green);font-size:27px}footer{text-align:center;color:#9a9b94;font-size:11px;padding:20px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#20221f;color:white;padding:11px 16px;border-radius:12px;font-size:13px;z-index:30;transition:.2s;max-width:90vw}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes appear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(max-width:560px){.topbar{height:62px;padding:0 16px}main{padding:25px 13px 50px}.welcome{align-items:start;flex-direction:column}.primary{width:100%}.card{padding:17px;border-radius:16px}.card h2{font-size:19px}.twocol{grid-template-columns:1fr}.filters{margin-right:-13px}.panel{padding:16px}.cardactions .smallbtn{flex:1}.welcome h1{font-size:29px}}