:root{--bg:#f3f5f7;--surface:#fff;--line:#dce2e7;--text:#17212b;--muted:#6c7984;--accent:#087e8b;--danger:#b74343}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;letter-spacing:0}button,input,select{font:inherit;letter-spacing:0}.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:#11191f}.login form{width:min(390px,100%);padding:32px;border-radius:7px;background:#fff}.admin-brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.admin-brand b{display:grid;place-items:center;width:32px;height:32px;border-radius:5px;background:#17212b;color:#fff}.admin-brand span{font-weight:700}.admin-brand small{display:block;color:var(--muted);font-size:10px;font-weight:500}.login h1{margin:34px 0 5px;font-size:22px}.login p{margin:0 0 24px;color:var(--muted)}label{display:block;color:var(--muted);font-size:11px;font-weight:600}input,select{width:100%;height:38px;margin-top:6px;padding:0 10px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--text);outline:none}.login label{margin:14px 0}.login button,.primary{height:39px;border:0;border-radius:5px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}.login button{width:100%;margin-top:9px}.form-error{min-height:20px;margin-top:8px;color:var(--danger);font-size:12px}.workspace{min-height:100vh;padding-top:58px;padding-left:270px}.workspace header{position:fixed;inset:0 0 auto;z-index:5;height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);background:var(--surface)}.header-actions{display:flex;align-items:center;gap:14px}.header-actions span{color:var(--muted);font-size:11px}.header-actions a,.header-actions button{padding:5px 9px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--text);text-decoration:none;cursor:pointer}.workspace aside{position:fixed;top:58px;bottom:0;left:0;width:270px;padding:18px 12px;border-right:1px solid var(--line);background:var(--surface);overflow:auto}.aside-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px 8px}.aside-head button{width:30px;height:30px;border:0;border-radius:5px;background:#e3f2f3;color:var(--accent);font-size:20px;cursor:pointer}#filter{margin:3px 0 12px}.admin-list button{width:100%;padding:10px;margin:2px 0;border:0;border-radius:5px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.admin-list button:hover,.admin-list button.active{background:#e9eef1}.admin-list strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-list small{color:var(--muted)}.workspace main{min-height:calc(100vh - 58px);padding:26px}.empty{display:grid;place-items:center;height:70vh;color:var(--muted)}#editor{max-width:1050px;margin:auto}.editor-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.editor-head>div:first-child{flex:1}.editor-head span{display:block;color:var(--accent);font-size:10px;font-weight:700}.editor-head #title{height:auto;margin:2px 0 0;padding:0;border:0;background:transparent;font-size:27px;font-weight:700}.editor-head button{height:34px;padding:0 13px;border-radius:5px;cursor:pointer}.danger{border:1px solid #ebcccc;background:#fff;color:var(--danger)}.meta-grid{display:grid;grid-template-columns:160px 1fr 130px;gap:12px;padding:15px;border:1px solid var(--line);border-radius:6px 6px 0 0;background:var(--surface)}.formatbar{min-height:46px;display:flex;align-items:center;gap:5px;padding:6px 10px;border:1px solid var(--line);border-top:0;background:#fafbfc}.formatbar button{min-width:31px;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:4px;background:#fff;cursor:pointer}.formatbar button:hover{border-color:var(--accent);color:var(--accent)}.formatbar span{margin-left:auto;color:var(--muted);font-size:10px}.content-editor{min-height:540px;padding:35px 42px;border:1px solid var(--line);border-top:0;border-radius:0 0 6px 6px;background:#fff;outline:none;font-size:15px}.content-editor:empty:before{content:attr(data-placeholder);color:#a0aab2}.content-editor h2{margin:28px 0 10px;font-size:21px}.content-editor pre{overflow:auto;padding:16px;border-radius:5px;background:#111920;color:#dbe8ed;font:12px/1.7 monospace}.content-editor blockquote{margin:16px 0;padding:10px 14px;border-left:3px solid var(--accent);background:#e6f3f4}.content-editor a{color:var(--accent)}@media(max-width:760px){.workspace{padding-left:0}.workspace aside{position:static;width:auto;height:220px;border-right:0;border-bottom:1px solid var(--line)}.workspace main{padding:16px}.header-actions span{display:none}.meta-grid{grid-template-columns:1fr}.editor-head{align-items:end}.content-editor{padding:24px 18px}.formatbar{overflow-x:auto}.formatbar span{display:none}}