:root{--bg:#f6f7f4;--paper:#fff;--ink:#243d36;--muted:#738078;--line:#e2e7e1;--accent:#286253;--soft:#edf3ed;--orange:#b46d32;--red:#b44542}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button,.button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:7px 13px;display:inline-flex;justify-content:center;align-items:center;gap:7px;white-space:nowrap}button:hover,.button:hover{background:var(--soft);border-color:#acbfb0}.primary{color:white;background:var(--accent);border-color:var(--accent)}.primary:hover{background:#1d5042;color:white}.quiet{background:transparent;border-color:transparent;color:var(--muted)}.danger{color:var(--red)}.topbar{height:76px;max-width:1320px;margin:auto;padding:0 44px;display:flex;align-items:center;gap:64px;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:650;display:flex;align-items:center;gap:10px;letter-spacing:-.6px}.brand-mark{font-family:Georgia,serif;background:var(--accent);color:#fff;border-radius:8px;width:32px;height:34px;text-align:center;line-height:31px;font-size:28px;font-weight:400}.brand-sub{font-size:11px;font-weight:400;letter-spacing:1px;color:var(--muted);border-left:1px solid #ced7cf;padding-left:14px;margin-left:7px}nav{display:flex;align-self:stretch;gap:30px}nav a{display:flex;align-items:center;color:var(--muted);position:relative;padding:0 5px}nav a.active{font-weight:600;color:var(--accent)}nav a.active:after{content:"";position:absolute;height:3px;bottom:0;left:4px;right:4px;background:var(--accent);border-radius:3px}#account{margin-left:auto;display:flex;gap:8px;align-items:center}#app{max-width:1232px;margin:0 auto;padding:38px 0 48px;min-height:calc(100vh - 145px)}h1,h2,h3,p{margin-top:0}h1{font-size:27px;font-weight:600;letter-spacing:-.8px;margin-bottom:4px}h2{font-size:17px;font-weight:600;margin:0}h3{font-size:15px;font-weight:600}.muted,.subtitle{color:var(--muted)}.subtitle{margin-bottom:0}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin-bottom:7px}.pagehead,.sectionhead{display:flex;align-items:center;justify-content:space-between;gap:14px}.pagehead{margin-bottom:28px}.sectionhead{margin-bottom:20px}.sectionhead a{font-size:12px;color:var(--muted)}.badge{display:inline-flex;border-radius:5px;padding:2px 7px;background:var(--soft);color:var(--accent);font-size:11px;font-weight:400;white-space:nowrap}.page-date{font-size:12px;color:var(--muted)}.dashboard{display:grid;grid-template-columns:minmax(0,1.58fr) minmax(320px,1fr);gap:24px;align-items:start}.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:23px;margin-bottom:24px}.shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.shortcut{display:flex;align-items:center;gap:13px;padding:15px 12px;background:#fafbf9;border:1px solid #e9ede6;border-radius:8px;min-width:0;transition:.15s}.shortcut:hover{background:var(--soft);border-color:#b7c8b9;transform:translateY(-1px)}.shortcut strong{font-size:13px;font-weight:550;display:block}.shortcut small{font-size:11px;color:var(--muted);display:block;margin-top:2px}.shortcut .arrow{margin-left:auto;color:#9aa79d}.icon{width:35px;height:35px;background:#e9f0e8;color:var(--accent);display:grid;place-items:center;border-radius:8px;font:19px Georgia,serif;flex:none}.group-title{font-size:11px;color:var(--muted);margin:18px 0 9px}.group-title:first-of-type{margin-top:0}.empty{border:1px dashed #d8e1d6;border-radius:9px;padding:29px 18px;text-align:center;color:var(--muted);font-size:13px}.empty p{margin:7px 0 17px}.empty strong{font-weight:500;color:var(--ink)}.note-row{display:block;padding:16px 0;border-bottom:1px solid var(--line)}.note-row:last-child{border-bottom:0;padding-bottom:0}.note-row:first-child{padding-top:0}.note-row:hover strong{color:var(--accent)}.note-row strong{font-weight:550}.note-row p{font-size:12px;margin:5px 0;color:var(--muted);overflow-wrap:anywhere}.meta{font-size:11px;color:var(--muted)}.tags{display:inline-flex;gap:5px;flex-wrap:wrap}.tag{font-size:11px;color:var(--muted);background:#f0f3ee;border-radius:4px;padding:1px 6px}.date-summary{display:flex;gap:18px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:6px}.date-summary strong{font-size:25px;font-weight:500;margin-right:5px}.date-summary span{font-size:11px;color:var(--muted)}.deadline-mini{padding:17px 0;border-bottom:1px solid var(--line)}.deadline-mini:last-child{border-bottom:0;padding-bottom:0}.deadline-mini .mini-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.deadline-mini strong{font-size:15px;font-weight:550}.countdown{font-variant-numeric:tabular-nums;color:var(--accent);font-size:13px;font-weight:550}.countdown.soon{color:var(--orange)}.countdown.expired{color:var(--muted)}.callout{font-size:12px;color:var(--muted);display:flex;align-items:start;gap:10px;padding:15px 3px}.callout .dot{width:6px;height:6px;background:#88a48d;border-radius:50%;flex:none;margin-top:7px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}input,textarea,select{border:1px solid #dce3da;border-radius:6px;color:var(--ink);background:white;padding:9px 11px;min-width:0}input:focus,textarea:focus,select:focus{outline:2px solid #b5cbb9;border-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}label.check{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.search{width:260px}.tabs{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}.tabs button{background:transparent;border-color:transparent}.tabs .selected{background:#e5eee4;color:var(--accent);border-color:#d5e2d1}.conference-list{display:grid;gap:20px}.conference{padding:0;overflow:hidden}.conference-head{padding:19px 22px;background:#fafbf9;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.conference-head h2{display:inline-block;font-size:19px;margin-right:10px}.star{color:#9da89d;font-size:20px;padding:0 7px;border:0;background:transparent}.star.on{color:#b88b38}.deadline{display:grid;grid-template-columns:1.1fr 1.3fr 1fr auto;gap:20px;align-items:center;padding:18px 22px;border-bottom:1px solid #edf0eb}.deadline:last-child{border-bottom:0}.deadline .event{font-size:13px;font-weight:550}.deadline small{display:block;color:var(--muted);font-size:11px}.source{font-size:11px;text-decoration:underline;text-underline-offset:3px;color:var(--muted)}.warning{color:var(--orange);font-size:11px}.editor-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px}.notes-side{padding:17px;max-height:calc(100vh - 180px);overflow:auto}.notes-side input{width:100%;margin:12px 0}.notes-side .note-row{padding:13px 7px;border-radius:5px}.notes-side .note-row.active{background:var(--soft)}.notes-side .note-row p{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.editor{padding:24px;min-width:0}.editor-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}.save-state{font-size:11px;color:var(--muted)}.save-state.error{color:var(--red)}.note-title{font-size:25px;font-weight:550;border:0;border-radius:0;padding:4px 0;width:100%;margin-bottom:12px;background:transparent}.editor-options{display:flex;gap:14px;align-items:center;margin-bottom:17px}.editor-options input[type=text]{flex:1;max-width:350px;font-size:12px}.editor-toolbar{display:flex;align-items:center;gap:6px;padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:15px;flex-wrap:wrap}.editor-toolbar button{padding:3px 9px;font-size:12px}.editor-work{display:grid;grid-template-columns:1fr 1fr;gap:22px;min-height:430px}.editor-work.edit-only,.editor-work.preview-only{grid-template-columns:1fr}.editor-work.edit-only .preview{display:none}.editor-work.preview-only textarea{display:none}#note-content{width:100%;resize:vertical;min-height:430px;border:0;background:#fafbf9;font:13px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;padding:15px;tab-size:2}.preview{min-width:0;overflow-wrap:anywhere;font-size:14px;line-height:1.9}.preview h1{font-size:26px}.preview h2{font-size:21px;margin:20px 0 10px}.preview h3{margin:18px 0 8px}.preview img{max-width:100%;height:auto;border-radius:7px}.preview pre{padding:14px;background:#f4f6f2;border-radius:6px;overflow:auto;line-height:1.6;font-size:12px}.preview code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.preview :not(pre)>code{background:#eef2eb;border-radius:3px;padding:2px 4px}.preview blockquote{margin:12px 0;border-left:3px solid #b4c9b4;padding:2px 15px;color:var(--muted)}.preview table{display:block;max-width:100%;overflow:auto;border-collapse:collapse}.preview td,.preview th{border:1px solid var(--line);padding:7px 12px}.preview .katex-display{overflow:auto hidden}.editor-foot{font-size:11px;display:flex;justify-content:space-between;color:var(--muted);border-top:1px solid var(--line);margin-top:15px;padding-top:12px}.login-panel{max-width:420px;margin:8vh auto 0;padding:32px}.login-panel .brand-mark{margin-bottom:24px}.login-panel h1{font-size:24px}.login-panel form{margin-top:28px}.login-panel label{display:block;margin:15px 0 6px;font-size:12px}.login-panel input{width:100%}.login-panel button{width:100%;margin-top:22px}.login-panel .muted{font-size:12px}.error-message{color:var(--red);font-size:12px;min-height:18px;margin-top:12px}dialog{border:1px solid var(--line);border-radius:12px;padding:26px;width:min(620px,calc(100vw - 28px));color:var(--ink);max-height:90vh;overflow:auto}dialog::backdrop{background:#17322970;backdrop-filter:blur(3px)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:5px}.form-grid .wide{grid-column:1/-1}.form-grid .check{flex-direction:row;align-items:center}.form-grid textarea{resize:vertical;min-height:65px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px}.settings-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}.manage-row{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0}.manage-row:last-child{border-bottom:0}.manage-row small{display:block;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.manage-row.hidden{opacity:.55}.settings-grid form label{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}.settings-grid form input{width:100%;display:block;margin-top:5px}.loading{text-align:center;padding:60px;color:var(--muted)}footer{border-top:1px solid var(--line);max-width:1232px;margin:auto;padding:20px 0;display:flex;justify-content:space-between;font-size:11px;color:#8b968c}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#244c3e;color:white;padding:12px 20px;border-radius:8px;z-index:20;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw}#toast.show{opacity:1}.hidden{display:none!important}.help{font-size:12px;color:var(--muted);line-height:1.9}.pill-link{font-size:12px;color:var(--accent)}
@media(min-width:1440px){#app,.topbar,footer{max-width:1232px}.topbar{padding:0}}@media(max-width:1300px){#app{padding:30px 28px 40px}.topbar{padding:0 28px}footer{margin:0 28px}}@media(max-width:960px){.topbar{gap:30px}.brand-sub{display:none}.dashboard{grid-template-columns:1.2fr 1fr;gap:18px}.panel{padding:18px}.shortcut-grid{grid-template-columns:1fr}.editor-layout{grid-template-columns:210px minmax(0,1fr);gap:15px}.editor-work{grid-template-columns:1fr}.editor-work:not(.edit-only):not(.preview-only) .preview{border-top:1px solid var(--line);padding-top:20px}.deadline{grid-template-columns:1fr 1.2fr 1fr;gap:12px}.deadline .deadline-actions{grid-column:1/-1}.settings-grid{grid-template-columns:1fr}}
@media(max-width:640px){body{font-size:13px}.topbar{height:65px;padding:0 16px;gap:19px}.brand{font-size:19px;gap:7px}.brand-mark{width:27px;height:29px;font-size:24px;line-height:26px}nav{gap:14px}nav a{padding:0 1px}#account{gap:0}#account .username{display:none}#account a{font-size:12px;padding:6px}#app{padding:25px 16px 35px}.pagehead{align-items:flex-start;margin-bottom:22px}h1{font-size:24px}.page-date{display:none}.dashboard{grid-template-columns:1fr;gap:0}.shortcut-grid{grid-template-columns:1fr 1fr}.shortcut{gap:8px;padding:12px 8px}.shortcut small{font-size:10px}.shortcut .icon{width:28px;height:31px}.shortcut .arrow{display:none}.panel{border-radius:10px;margin-bottom:18px}.sectionhead{margin-bottom:16px}.deadline{grid-template-columns:1fr 1fr;padding:16px;gap:11px}.deadline .deadline-time{grid-column:1/-1;grid-row:2}.deadline .deadline-actions{grid-column:2;grid-row:1;justify-self:end}.deadline .countdown{grid-column:1/-1}.conference-head{padding:16px}.conference-head h2{font-size:17px}.toolbar .search{width:100%}.toolbar{gap:8px}.tabs{gap:1px}.tabs button{padding:6px 9px;font-size:12px}.editor-layout{grid-template-columns:1fr}.notes-side{max-height:210px}.notes-side #note-list{display:flex;overflow:auto;gap:10px}.notes-side .note-row{min-width:180px;max-width:200px;border:0}.notes-side .toolbar{margin-bottom:0}.notes-side input{margin:6px 0}.editor{padding:17px}.editor-options{gap:8px}.editor-options input[type=text]{width:60%}.editor-work,#note-content{min-height:360px}.editor-top{flex-wrap:wrap}.editor-foot{flex-wrap:wrap;gap:5px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}dialog{padding:20px}footer{margin:0 16px;gap:12px;font-size:10px}.login-panel{margin:4vh auto 0;padding:26px}.login-panel .brand-mark{width:32px;height:34px}.sectionhead button{padding:5px 10px}.settings-grid{gap:0}}