:root{--bg:#f6f7f3;--surface:#fff;--ink:#263530;--muted:#7b847f;--line:#e5e9e2;--green:#246b60;--green-dark:#19584e;--green-soft:#eaf2eb;--amber:#aa7632;--amber-soft:#fcf3e5;--red:#b94d4d;--shadow:0 10px 40px #273b2b08;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid 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1fr}.login-story{background:#eaf0e7;padding:48px 10%;display:flex;flex-direction:column;position:relative;overflow:hidden}.login-story:after{content:"";position:absolute;width:480px;height:480px;border:1px solid #d8e2d2;border-radius:50%;right:-270px;bottom:-180px;box-shadow:0 0 0 70px #e3ebe055,0 0 0 140px #e3ebe044;pointer-events:none}.story-content{margin:auto 0;padding:90px 0;position:relative;z-index:1}.story-content h1{font-size:46px;line-height:1.5;margin:22px 0;letter-spacing:1px;font-weight:600}.story-content p{color:#758172;line-height:2;font-size:15px}.story-footer{font-size:12px;color:#8b9487}.story-path{display:flex;gap:15px;align-items:center;margin-top:40px;color:#66815d;font-size:12px}.story-path span{border:1px solid #cddac7;border-radius:24px;padding:6px 20px}.story-path i{width:24px;height:1px;background:#b6c8ae}.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:36px}.login-form{width:350px}.login-form h2{font-size:28px;margin:14px 0 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var(--line);min-width:0}.list-row:last-child{border-bottom:0}.list-main{min-width:0;flex:1}.list-title{font-size:12px;font-weight:500;color:#4b5b44;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-sub{font-size:10px;color:#9aa28f;margin-top:3px}.list-icon{font-size:19px;width:31px;height:35px;color:#849972;display:flex;align-items:center;justify-content:center}.link-button{background:none;border:none;padding:0;color:var(--green);font-size:12px;text-align:left}.link-button:hover{text-decoration:underline}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.toolbar input.search{flex:1;min-width:180px}.toolbar label{color:var(--muted);font-size:11px}.toolbar select{max-width:280px}input,textarea,select{border:1px solid #dfe5da;background:#fff;border-radius:7px;padding:10px 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var(--line);border-radius:11px;overflow:hidden}.side-list-head{padding:17px;border-bottom:1px solid var(--line);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:space-between}.side-item{display:block;width:100%;text-align:left;padding:16px 17px;border:0;border-bottom:1px solid #f0f2ec;background:#fff;color:var(--ink)}.side-item:hover{background:#f6f8f1}.side-item.active{background:#eff4e9;border-left:3px solid #7c9c66;padding-left:14px}.side-item strong{display:block;font-size:12px;font-weight:500;line-height:1.7}.side-item small{display:block;font-size:10px;color:#99a18f;margin-top:4px}.side-list-scroll{max-height:65vh;overflow:auto}.document-detail h2{font-size:20px;overflow-wrap:anywhere}.document-text,.prose{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.95;font-size:13px;color:#53604b}.document-text{max-height:450px;overflow:auto;padding:20px;background:#f8faf5;border:1px solid #edf0e7;border-radius:8px;font-size:12px}.prose p{color:inherit;font-size:inherit}.prose h2{font-size:19px;margin:25px 0 12px}.prose h3{font-size:16px;margin:20px 0 10px}.prose pre{white-space:pre-wrap;background:#f3f6ee;border:1px solid #e4eada;border-radius:7px;padding:15px;font-size:12px;overflow:auto}.prose ul{padding-left:22px}.prose .paragraph{margin:0 0 12px;white-space:pre-wrap}.source-label{display:inline-block;border:1px solid #dfe7d6;border-radius:4px;background:#f6f9f1;color:#7e926a;font-size:10px;padding:2px 6px;margin-bottom:6px}.citation{padding:12px;background:#f7f9f3;border-left:2px solid #bdd0a9;border-radius:0 6px 6px 0;margin:8px 0}.citation p{font-size:11px;color:#8b977e;white-space:pre-wrap}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:0 0 22px;padding-bottom:12px;flex-wrap:wrap}.tab{border:0;background:transparent;padding:8px 13px;border-radius:6px;color:#8b9680;font-size:12px}.tab.active{color:var(--green);background:#eaf1e3}.reading-article{font-family:Georgia,"Times New Roman",serif;font-size:17px;line-height:1.95;color:#4e5947;white-space:pre-wrap}.reading-title{font-family:Georgia,"Times New Roman",serif;font-size:26px;line-height:1.4;margin-bottom:13px}.reading-tools{position:sticky;top:12px;background:#fbfcf8;border:1px solid var(--line);padding:12px;border-radius:9px;display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.review-card{max-width:650px;margin:0 auto;padding:35px;text-align:center}.review-card h2{font-size:24px;white-space:pre-wrap;overflow-wrap:anywhere}.review-card .meaning{background:#f5f8f0;border-radius:8px;padding:20px;margin:25px 0;color:#6c7e5e;white-space:pre-wrap}.review-card .row{justify-content:center}.note-card .note-content{white-space:pre-wrap;font-size:13px;color:#53604b}.note-card .note-meaning{white-space:pre-wrap;font-size:12px;color:#8e9c7f;border-left:2px solid #d3dfc5;padding-left:10px}.chart-row{display:flex;gap:12px;align-items:center;margin:12px 0;font-size:11px}.chart-row>span:first-child{width:78px;color:#8f9b80}.chart-track{flex:1;background:#f0f4e9;height:7px;border-radius:8px;overflow:hidden}.chart-fill{height:100%;border-radius:8px;background:#96b17b}.chat-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px;height:calc(100dvh - 193px);min-height:520px}.chat-history{display:flex;flex-direction:column;min-height:0}.chat-history .side-list-scroll{flex:1;max-height:none}.chat-pane{background:#fff;border:1px solid var(--line);border-radius:11px;display:flex;flex-direction:column;min-width:0;min-height:0}.chat-top{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;justify-content:space-between}.chat-top strong{font-size:12px;font-weight:500}.chat-top select{max-width:260px;padding:7px 10px;font-size:11px}.messages{overflow:auto;flex:1;padding:24px;scroll-behavior:smooth}.message{display:flex;gap:11px;margin-bottom:23px}.message-avatar{width:27px;height:27px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;background:#eaf1e3;color:#799465;flex-shrink:0}.message.user .message-avatar{background:#f0eee3;color:#9d9976}.message-body{max-width:100%;min-width:0;flex:1}.message-label{font-size:10px;color:#a1aa96;margin-bottom:6px}.message .prose{font-size:13px;line-height:1.85}.message.user .prose{background:#f7f8f3;padding:12px 15px;border-radius:0 9px 9px 9px}.message img{max-width:100%;max-height:420px;border-radius:9px;object-fit:contain}.chat-composer{margin:0 18px 15px;border:1px solid #dfe7d6;border-radius:9px;background:#fafcf7;padding:11px 12px}.chat-composer textarea{border:0;background:transparent;resize:none;width:100%;min-height:65px;padding:3px;outline:none;font-size:12px;max-height:200px}.chat-compose-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.chat-compose-bottom small{font-size:10px;color:#a1ab96}.chat-welcome{text-align:center;margin:8vh auto;max-width:360px}.chat-welcome .brand-mark{margin-bottom:18px}.chat-welcome h2{font-size:20px;font-weight:500}.chat-welcome p{font-size:12px;color:#929f85}.chat-tips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:23px}.chat-tips button{font-size:10px;padding:7px 12px}.ops-server h3{font-size:15px}.ops-metric{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#8b997d;padding:7px 0}.ops-metric strong{font-weight:500;color:#526449}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:11px;white-space:nowrap}th{text-align:left;font-weight:500;color:#9aa68c;padding:10px 12px;background:#f8faf4;border-bottom:1px solid var(--line)}td{padding:13px 12px;border-bottom:1px solid #eff2e9;color:#66765a}td.wrap-cell{white-space:normal;min-width:130px}tbody tr:last-child td{border-bottom:0}.alert-item{padding:13px 16px;border-radius:7px;background:#fcf7ec;border:1px solid #eee4ce;margin:8px 0;color:#9b875b;font-size:12px}.alert-item.critical{background:#fff1ec;color:#ae7663;border-color:#f1dbd3}.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.quota-bar{height:4px;width:100%;background:#edf1e7;border-radius:4px;overflow:hidden;margin-top:7px}.quota-bar>span{display:block;height:100%;background:#9fb584}.badge.running .spinner{width:10px;height:10px;margin:0;border-width:1px}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#2c4032;color:#fff;padding:12px 22px;border-radius:9px;box-shadow:0 7px 30px #19382120;z-index:100;font-size:12px;max-width:90vw}#toast.error{background:#9b5b4f}dialog{border:1px solid #dce5d1;border-radius:13px;padding:0;width:min(720px,calc(100vw - 32px));max-height:88dvh;color:var(--ink);box-shadow:0 25px 100px #223d2433}dialog::backdrop{background:#263a2866;backdrop-filter:blur(3px)}.modal-heading{display:flex;gap:15px;align-items:center;justify-content:space-between;padding:20px 25px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.modal-heading h2{font-size:17px;margin:0;overflow-wrap:anywhere}.modal-heading .icon-button{flex-shrink:0}#modal-body{padding:25px}.modal-actions{display:flex;gap:9px;justify-content:flex-end;border-top:1px solid var(--line);padding-top:20px;margin-top:22px;flex-wrap:wrap}.modal-note{font-size:11px;color:#99a68b;margin-top:12px}.share-url{display:block;width:100%;font-family:monospace;font-size:11px}.share-item{padding:12px 0;border-bottom:1px solid var(--line)}.share-item:last-child{border:0}.mobile-only{display:none}.compact-stack>*+*{margin-top:12px}.inline-error{font-size:11px;color:var(--red);padding:8px 0}.job-progress{font-size:11px;color:#899b77;margin:12px 0}.bullet-list{padding-left:19px;font-size:12px;color:#849774;line-height:1.9}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.spacer{height:16px}.mb0{margin-bottom:0!important}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-input{position:absolute;opacity:0;width:1px;height:1px}.article-excerpt{font-family:Georgia,serif;font-size:13px!important;line-height:1.8!important}.resource-detail{font-size:11px;line-height:1.9;color:#87977a;white-space:pre-wrap;overflow-wrap:anywhere}.status-line{display:flex;gap:8px;align-items:center;font-size:11px;color:#9ba58f}.refreshing{opacity:.65;pointer-events:none}
@media(min-width:1500px){main{padding-top:45px}.hero{padding:36px 40px}.grid-3{gap:22px}}
@media(max-width:1200px){.sidebar{width:205px;padding:27px 15px 18px}.main-shell{margin-left:205px;width:calc(100% - 205px)}main{padding:28px}.topbar{padding:0 28px}.app-footer{padding:16px 28px}.grid-4{gap:12px}.split-view{grid-template-columns:260px minmax(0,1fr)}.chat-layout{grid-template-columns:195px minmax(0,1fr)}.hero-art{width:170px}.card{padding:19px}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.sidebar{width:180px;padding:25px 10px 16px}.sidebar .brand{font-size:19px;gap:8px}.sidebar .brand-mark{height:34px;width:34px;font-size:20px}.main-shell{margin-left:180px;width:calc(100% - 180px)}.workspace-note{padding:11px 7px;font-size:10px}.workspace-note small{font-size:9px}main{padding:24px 20px}.topbar{padding:0 20px}.topbar-right #today{display:none}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding:25px}.hero-art{display:none}.split-view{grid-template-columns:220px minmax(0,1fr);gap:14px}.chat-layout{grid-template-columns:170px minmax(0,1fr);gap:12px}.messages{padding:18px}.chat-top select{max-width:170px}.button{padding:8px 11px}.page-heading h1{font-size:25px}.login-story{padding:40px 8%}.story-content h1{font-size:36px}.story-path{gap:8px}.story-path span{padding:5px 14px}.story-path i{width:16px}}
@media(max-width:700px){.mobile-only{display:inline-flex}.sidebar{transform:translateX(-100%);transition:transform .2s;width:235px;padding:28px 20px}.sidebar.open{transform:translateX(0)}.sidebar-overlay{display:block;position:fixed;inset:0;background:#253b2959;border:0;z-index:29}.main-shell{margin-left:0;width:100%}.topbar{height:59px;padding:0 18px;justify-content:flex-start;gap:13px}.topbar-right{margin-left:auto;font-size:9px}.topbar-dot,.topbar-right #today{display:none}.breadcrumb{font-size:10px;gap:7px}main{padding:24px 17px}.app-footer{padding:14px 17px;font-size:9px}.app-footer span{display:none}.page-heading{gap:12px;margin-bottom:20px;align-items:center}.page-heading h1{font-size:24px}.page-heading p{font-size:11px;max-width:260px}.page-heading>.button{padding:8px 10px;font-size:11px}.hero{padding:23px}.hero h2{font-size:20px}.hero p{font-size:11px}.hero .eyebrow{font-size:9px}.grid-3,.grid-2{grid-template-columns:1fr}.grid-4{gap:10px}.stat{padding:15px}.stat-value{font-size:25px}.stat-foot{font-size:9px}.card{padding:18px}.project-card p{min-height:0}.split-view{display:flex;flex-direction:column}.split-view>*{width:100%}.side-list-scroll{max-height:240px}.side-item{padding:12px 15px}.side-item.active{padding-left:12px}.chat-layout{display:flex;flex-direction:column;height:calc(100dvh - 160px);min-height:480px}.chat-history{flex-shrink:0;max-height:54px;overflow:visible;border:0;background:none}.chat-history .side-list-head{border:0;padding:0;gap:10px}.chat-history .side-list-scroll{display:none}.chat-history.history-open{max-height:260px;background:#fff;border:1px solid var(--line)}.chat-history.history-open .side-list-head{padding:10px}.chat-history.history-open .side-list-scroll{display:block;max-height:190px}.chat-pane{flex:1}.chat-top{padding:10px 13px}.chat-top select{max-width:215px}.messages{padding:16px}.chat-composer{margin:0 10px 10px;padding:9px}.chat-composer textarea{min-height:50px}.chat-compose-bottom small{font-size:9px}.message{gap:8px}.message .prose{font-size:12px}.chat-welcome{margin:6vh auto}.chat-welcome h2{font-size:18px}.reading-title{font-size:24px}.reading-article{font-size:16px;line-height:1.95}.reading-tools{position:static}.toolbar select{max-width:100%;flex:1}.login-page{display:flex;flex-direction:column}.login-story{padding:26px 30px}.login-story .brand{font-size:20px}.story-content{padding:35px 0 8px}.story-content h1{font-size:28px;margin:12px 0}.story-content h1 br{display:none}.story-content p,.story-path,.story-footer{display:none}.login-form-wrap{padding:35px 28px;align-items:flex-start}.login-form{width:100%;max-width:400px}.login-form h2{font-size:24px}.review-card{padding:25px 18px}.modal-heading{padding:17px 19px}#modal-body{padding:19px}.list-row{gap:10px}.list-row .row{gap:6px}.list-title{font-size:11px}.list-sub{font-size:9px}.nav-item{padding:13px 14px}.section-title{margin-top:25px}.section-title small{font-size:9px}.toolbar .button{font-size:11px}.app-footer{padding-bottom:max(16px,env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}