:root{--paper:#f5f7f6;--surface:#fff;--ink:#243d33;--muted:#718079;--line:#e1e7e3;--accent:#26725b;--wash:#eaf2ee}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent)}button{cursor:pointer}button:active,.primary:active,.secondary:active{transform:translateY(1px)}.sidebar{width:224px;background:#f9fbfa;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;padding:34px 20px;display:flex;flex-direction:column}.brand{font-size:20px;font-weight:650;letter-spacing:-.5px;padding-left:12px}.brand span{display:block;font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:8px}.nav-label{font-size:11px;color:var(--muted);margin:46px 12px 14px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px;min-height:46px}.sidebar nav .active{background:var(--wash);color:var(--accent);font-weight:550}.nav-symbol{font-size:12px;width:25px;height:25px;border:1px solid #b8cdc3;border-radius:6px;display:grid;place-items:center}.nav-arrow{margin-left:auto;color:#8eaaa0;font-size:18px}.sidebar-bottom{margin-top:auto;padding:24px 12px 0;border-top:1px solid var(--line)}.connection{display:block;color:var(--muted);font-size:11px;margin-bottom:22px}.connection i,.dot{display:inline-block;background:#57977e;width:6px;height:6px;border-radius:100%;margin-right:5px}.admin-name{font-size:13px}.admin-name span{display:block;color:var(--muted);font-size:11px;margin-top:5px}.logout{border:0;background:none;padding:0;color:var(--muted);margin-top:15px;min-height:34px;font-size:12px}.main{margin-left:224px;max-width:1680px;padding:0 46px 44px}.topbar{height:74px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.topbar b{font-weight:400;color:#bdc8c2;margin:0 12px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:37px 0 28px}h1{font-size:27px;font-weight:650;letter-spacing:-.7px;margin:0 0 12px}h2{font-size:15px;font-weight:600;margin:0}.muted{color:var(--muted);font-size:13px;line-height:1.8;margin:0}.primary,.secondary{border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;min-height:44px;border-radius:7px;font-weight:550;font-size:13px;white-space:nowrap}.primary{background:var(--accent);color:#fff}.primary:hover{background:#205f4d}.secondary{border-color:var(--line);background:white;color:var(--ink)}.secondary:hover{background:var(--wash)}.overview{display:grid;grid-template-columns:repeat(3,1fr);padding:6px 0 30px;gap:24px}.overview>div{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px 12px;padding:8px 24px;border-left:1px solid var(--line)}.overview>div:first-child{padding-left:0;border-left:0}.overview span{font-size:12px;color:var(--muted)}.overview strong{grid-row:1/3;grid-column:2;font-size:32px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}.overview small{font-size:11px;color:#8c9992}.library{background:white;border-radius:12px;box-shadow:0 0 0 1px #243d3309,0 2px 3px #243d3303}.library-toolbar{padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);min-height:76px}.status-tabs{display:flex;gap:22px;align-self:stretch}.status-tabs a{font-size:12px;display:flex;align-items:center;position:relative;color:var(--muted);white-space:nowrap}.status-tabs .selected{color:var(--accent);font-weight:600}.status-tabs .selected:after{content:"";height:2px;background:var(--accent);position:absolute;bottom:-1px;left:0;right:0}.search{display:flex;align-items:center;border:1px solid var(--line);background:#f8faf9;border-radius:7px;height:38px;max-width:300px}.search input{border:0;background:none;padding:10px 12px;min-width:100px;width:100%;font-size:12px}.search button{border:0;background:none;font-size:12px;color:var(--accent);padding:8px 12px;white-space:nowrap}.empty{min-height:385px;padding:72px 24px 66px;text-align:center;display:flex;align-items:center;flex-direction:column}.empty-art{position:relative;width:62px;height:56px;margin-bottom:24px}.empty-art span{position:absolute;inset:6px 0 0 10px;border-radius:6px;background:#eaf2ee;border:1px solid #cfddd5;transform:rotate(12deg)}.empty-art span:nth-child(2){inset:0 8px 7px 2px;transform:rotate(-9deg);background:#f3f8f5}.empty-art span:nth-child(3){inset:10px 17px 18px 14px;transform:none;background:linear-gradient(135deg,#d7e7dc,#eaf2ee);border:0}.empty h2{font-size:17px}.empty p{color:var(--muted);font-size:12px;max-width:380px;line-height:1.9;margin:14px 0 25px}.page-note{margin:22px 0;color:var(--muted);font-size:11px;line-height:1.8}.material-grid{padding:24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.material{border:1px solid var(--line);border-radius:8px;overflow:hidden}.material:hover{border-color:#a3beb1}.thumb{height:190px;background:#f3f6f4;position:relative;padding:14px}.thumb img{width:100%;height:100%;object-fit:contain}.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:5px;background:#f0f2f1;color:#728078;font-size:11px}.thumb .badge{position:absolute;top:10px;right:10px}.badge.published{background:#e5f1e8;color:#28734e}.badge.draft{background:#fff3d9;color:#88682e}.badge.archived{background:#e9eded;color:#657570}.material-info{padding:16px}.material-info h2{font-size:14px;line-height:1.6;overflow-wrap:anywhere}.material-info p{font-size:11px;color:var(--muted);line-height:1.7;margin:8px 0 18px}.material-info>div{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.material-info>div span:last-child{color:var(--accent)}.pagination{padding:20px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.pagination>div{display:flex;gap:18px}.edit-layout{display:grid;grid-template-columns:minmax(320px,1fr) minmax(280px,.85fr);gap:28px}.form-panel,.preview-panel{background:white;border:1px solid var(--line);border-radius:10px;padding:28px}.form-panel h2{margin-bottom:24px}label{display:block;font-size:12px;font-weight:500;margin:0 0 22px;line-height:1.8}label input,label select{width:100%;display:block;margin-top:9px;min-height:44px;padding:11px 12px;background:#f7f9f8;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-size:13px}input::placeholder{color:#98a39d}.required{color:var(--accent)}.optional{font-size:11px;color:var(--muted);font-weight:400;margin-left:5px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.upload-zone{display:flex;flex-direction:column;align-items:center;padding:22px 16px;border:1px dashed #bdcec5;background:#f8faf9;border-radius:8px;gap:7px;text-align:center;margin-top:10px}.upload-zone b{font-size:13px;font-weight:500}.upload-zone>span{font-size:11px;color:var(--muted);font-weight:400}.upload-zone input{margin:8px 0 0;border:0;background:none;padding:0;min-height:30px;font-size:11px}.form-actions{display:flex;gap:12px;margin-top:28px}.preview-panel{align-self:start;background:#fafcfb;padding:24px}.preview-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.preview-heading span{color:var(--muted);font-size:10px}.preview-canvas{min-height:350px;display:flex;align-items:center;justify-content:center;background:#edf2ef;border-radius:7px;padding:18px}.preview-canvas img{max-width:100%;max-height:650px;display:block;object-fit:contain}.preview-canvas img[hidden]{display:none}.preview-placeholder{text-align:center;font-size:13px;color:var(--muted);line-height:2}.preview-placeholder span{display:block;font-size:11px}.help{font-size:11px;color:var(--muted);line-height:1.9;margin:16px 0 0}.publish-panel{border-top:1px solid var(--line);padding-top:26px;margin-top:30px}.publish-panel h2{margin-bottom:12px}.publish-panel form{margin-top:18px}.alert{padding:14px 18px;border-radius:7px;background:#e4f1e9;color:#236247;margin:20px 0;font-size:13px}.alert.error{background:#fff0ec;color:#9d463b}.login-main{min-height:100dvh;display:grid;align-content:center;justify-items:center;padding:32px}.login-card{max-width:430px;width:100%;padding:42px;background:#fff;border:1px solid var(--line);border-radius:14px}.login-mark{color:var(--accent);font-size:13px;font-weight:600;margin-bottom:30px}.login-card h1{font-size:23px}.login-card form{margin-top:30px}.wide{width:100%}.login-foot{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:22px;margin-top:28px}.login-main>.alert{max-width:430px;width:100%}[hidden]{display:none!important}@media(min-width:1550px){.material-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1150px){.main{padding:0 26px 30px}.sidebar{width:190px;padding:28px 14px}.main{margin-left:190px}.library-toolbar{flex-wrap:wrap;padding:16px 20px;gap:12px}.status-tabs{height:35px}.material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.overview{gap:12px}.overview>div{padding-right:12px}.edit-layout{grid-template-columns:1fr}.preview-canvas{min-height:240px}}@media(max-width:700px){.sidebar{position:static;width:auto;padding:18px 20px;display:block;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0;font-size:18px}.brand span,.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;margin-top:18px;gap:8px}.sidebar nav a{flex:1;padding:9px;min-height:42px;font-size:13px}.main{margin:0;padding:0 18px 26px}.topbar{height:52px}.topbar>span:last-child{display:none}.page-header{padding:26px 0 20px;align-items:flex-start;gap:14px}.page-header h1{font-size:22px}.page-header .primary{font-size:12px;padding:10px 12px}.page-header p{font-size:11px}.overview{padding-bottom:22px;gap:10px}.overview>div{display:flex;flex-direction:column;align-items:flex-start;padding:4px 10px;gap:7px}.overview strong{font-size:26px}.overview small{font-size:10px}.overview span{font-size:11px}.library-toolbar{padding:12px 16px}.status-tabs{gap:20px}.search{max-width:none;width:100%}.empty{padding:48px 20px;min-height:330px}.empty h2{font-size:15px}.material-grid{padding:16px;gap:14px}.thumb{height:150px;padding:8px}.material-info{padding:12px}.material-info>div{flex-wrap:wrap;gap:8px}.form-panel,.preview-panel{padding:20px}.form-row{grid-template-columns:1fr;gap:0}.login-card{padding:28px}.form-actions{flex-wrap:wrap}}

@media(max-width:700px){.sidebar-bottom{display:flex;align-items:center;justify-content:flex-end;border:0;padding:0;margin:8px 0 -4px}.sidebar-bottom .connection,.sidebar-bottom .admin-name{display:none}.sidebar-bottom .logout{margin:0;min-height:28px;font-size:11px}}