:root{--paper:#f6f5f1;--card:#fff;--ink:#202e32;--muted:#738080;--line:#e3e7e3;--orange:#c3663d;--teal:#216c62;--wash:#edf4f0}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:6px;padding:9px 16px;transition:background .15s}button:hover{background:#f0f3ee}button:disabled{opacity:.5;cursor:wait}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin-top:0}h1{font-size:30px;font-weight:600;letter-spacing:-.8px;margin-bottom:9px}h2{font-size:19px;font-weight:600}h3{font-size:15px}.dot{color:var(--orange)}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--orange);font-weight:700}.primary{background:var(--teal);border-color:var(--teal);color:white}.primary:hover{background:#18594f}.danger{color:#ae4434}.quiet{background:transparent}.text-button{border:0;background:transparent;padding:0;color:var(--muted)}.muted,small{color:var(--muted)}[hidden]{display:none!important}aside{position:fixed;left:0;top:0;bottom:0;width:225px;padding:37px 22px;background:#eeefea;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:block;color:var(--ink);font-size:36px;font-weight:700;letter-spacing:2px;padding-left:14px}.brand:hover{text-decoration:none}.brand small{display:block;font-size:9px;letter-spacing:2.4px;font-weight:500;margin-top:-4px}.nav-label{font-size:10px;color:#8b9590;letter-spacing:2px;margin:44px 14px 14px}nav{display:grid;gap:5px}nav a{padding:11px 14px;color:#697671;border-radius:6px}nav a:hover{text-decoration:none;background:#e5e9e2}nav a.active{background:#dae5de;color:#235b50;font-weight:600}.aside-footer{margin-top:auto;padding:20px 12px 0;font-size:10px;color:var(--muted)}.aside-footer p{margin:8px 0 20px}.live-dot{display:inline-block;width:6px;height:6px;background:var(--teal);border-radius:50%;margin-right:5px}.workspace{margin-left:225px}header{height:77px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}header b{color:var(--ink);font-weight:500}.header-actions,.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}main{max-width:1440px;margin:auto;padding:39px 42px 50px;min-height:calc(100vh - 130px)}footer{padding:16px 42px;border-top:1px solid var(--line);font-size:10px;letter-spacing:1px;color:#929b94;display:flex;justify-content:space-between}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:28px}.page-heading p{color:var(--muted);margin:0;font-size:13px}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:15px;margin-bottom:24px}.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:23px}.card .number{font-size:33px;line-height:1.3;margin-top:12px}.card .label{font-size:12px;color:var(--muted)}.columns{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(290px,1fr);gap:24px;align-items:start}.stack{display:grid;gap:20px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:8px}.panel-heading h2{margin:0}.panel-heading small{font-size:10px;letter-spacing:1px}.row{padding:17px 0;border-bottom:1px solid #edf0ec;display:flex;justify-content:space-between;gap:16px;align-items:center}.row:last-child{border:0}.row p{margin:5px 0 0;font-size:12px;color:var(--muted)}.row strong{font-weight:500}.badge{font-size:10px;padding:4px 8px;background:#f0f1ed;color:#68736c;border-radius:4px;white-space:nowrap}.badge.good{background:#e8f2ed;color:var(--teal)}.badge.warn{background:#fff0df;color:#9d662b}.badge.bad{background:#fbe9e5;color:#a54838}.empty{text-align:center;padding:46px 20px;color:var(--muted)}.empty .empty-icon{display:block;font-size:26px;color:#bac4ba;margin-bottom:10px}.empty strong{display:block;color:#59665e;font-weight:500}.empty p{font-size:12px;margin:7px 0 0}.notice{padding:14px 17px;background:#fff3e6;border:1px solid #eedfc9;color:#8c673d;border-radius:6px;margin-bottom:18px;font-size:12px}.notice.info{background:var(--wash);border-color:#d6e6dc;color:#46675a}.list{display:grid;gap:15px}.item-card{background:white;border:1px solid var(--line);border-radius:8px;padding:23px}.item-card h2{font-size:17px;margin:9px 0}.item-card p{color:#6d7973;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.metadata{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px;flex-wrap:wrap}.filters{display:flex;gap:12px;margin-bottom:18px}.filters input{max-width:360px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:grid;gap:7px;font-size:12px;color:#52635b}input,textarea,select{width:100%;border:1px solid #dce2db;border-radius:5px;padding:10px 12px;background:#fff;color:var(--ink)}textarea{resize:vertical;min-height:110px}input[type=checkbox]{width:16px;height:16px;accent-color:var(--teal)}.check{display:flex;align-items:center;gap:8px}.wide{grid-column:1/-1}.form-section{margin-bottom:22px}.form-section h2{margin-bottom:18px}.form-section .actions{margin-top:20px}.editor{min-height:430px;font-size:14px;line-height:1.9;background:#fffefa}.editor-title{font-size:20px;font-weight:500}.editor-meta{padding:15px 0;display:flex;gap:10px;flex-wrap:wrap}.source-link{display:block;padding:10px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.risk{font-size:12px;border-left:3px solid var(--orange);padding:9px 12px;background:#fff4ea;margin-bottom:8px}.upload-zone{padding:45px 28px;background:#f8faf6;border:1px dashed #bdcbbd;border-radius:8px;text-align:center;margin-bottom:24px}.upload-zone input{margin:20px auto 0;max-width:400px;background:white}.upload-zone h2{font-size:20px}.upload-zone p{font-size:12px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:12px;width:min(680px,calc(100% - 30px));padding:27px;max-height:90vh}dialog::backdrop{background:#14251f66;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-header h2{margin:0}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 25% 30%,#e5eadd,transparent 65%)}.login-card{width:min(420px,calc(100% - 40px));padding:44px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 60px #30403209}.login-card h1{font-size:53px;margin:12px 0}.login-card p{color:var(--muted)}.login-card label{margin:30px 0 16px}.login-card button{width:100%}.login-card small{display:block;margin-top:24px;font-size:10px}#login-error{color:#a84335;font-size:12px}#toast{position:fixed;right:26px;bottom:26px;max-width:min(460px,90vw);padding:14px 21px;background:#233e34;color:white;border-radius:8px;box-shadow:0 5px 28px #0002;z-index:10;white-space:pre-wrap}.job-running{animation:pulse 1.7s infinite}@keyframes pulse{50%{opacity:.5}}.loading{padding:70px;text-align:center;color:var(--muted)}@media(max-width:1150px){.cards{grid-template-columns:repeat(3,1fr)}.columns{grid-template-columns:1fr}main{padding:30px 26px}header{padding:0 26px}}@media(max-width:760px){aside{position:static;width:auto;padding:18px 16px}.brand{font-size:26px;padding:0}.brand small{display:inline;margin-left:15px}.nav-label,.aside-footer{display:none}nav{display:flex;overflow:auto;gap:5px;margin-top:15px}nav a{white-space:nowrap;font-size:12px;padding:9px}.workspace{margin:0}header{height:56px;padding:0 20px}#today{display:none}main{padding:25px 18px}.page-heading{align-items:flex-start;flex-direction:column}h1{font-size:26px}.cards{grid-template-columns:repeat(2,1fr);gap:10px}.card{padding:17px}.card .number{font-size:28px}.form-grid{grid-template-columns:1fr}.panel{padding:18px}footer{padding:15px 20px}footer span{display:none}.row{align-items:flex-start}.row .actions{justify-content:flex-end}.filters{flex-wrap:wrap}}
.ct-banner{display:flex;justify-content:space-between;align-items:center;gap:24px;background:#e6ece2;border:1px solid #cdd8ca;border-radius:16px;padding:28px;margin-bottom:26px}.ct-banner h2{font-size:26px;margin:10px 0}.ct-banner p{color:#586b61}.curriculum{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lesson-tile{text-align:left;display:flex;flex-direction:column;gap:9px;white-space:normal;min-height:118px;background:#faf9f3}.lesson-tile strong{line-height:1.6}.lesson-tile small,.research-row p{color:#6b7871}.research-row{border-top:1px solid #e2e4da;padding:20px 0;overflow-wrap:anywhere}.prose{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9}.assistant-layout{grid-template-columns:minmax(210px,0.8fr) minmax(0,2fr)}.chat-message{padding:20px;border-radius:12px;background:#f4f4ed;margin:16px 0}.chat-user{background:#e7eee3}.chat-message small{display:block;color:#758074;margin-bottom:8px}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.suggestions button{font-size:12px}.divider{border-top:1px solid #e2e4da;margin:24px 0}@media(max-width:850px){.assistant-layout{grid-template-columns:1fr}.ct-banner{display:block}.curriculum{grid-template-columns:1fr}}

.curriculum-details summary{cursor:pointer;font-size:19px;font-weight:600;padding:4px 0;line-height:1.7}.curriculum-details summary small{font-size:12px;font-weight:400;margin-left:8px}.curriculum-details[open] summary{margin-bottom:20px}.curriculum-details summary:focus-visible{outline:2px solid var(--teal);outline-offset:5px}
.book-meta{border-left:3px solid #b7834e;padding:12px 20px;margin:24px 0;background:#f7f5ed}.book-meta h2{font-size:25px;margin:10px 0}.book-prose{margin:22px 0;font-size:16px}.book-figure{margin:28px 0;padding:18px;border:1px solid #dfdfd2;background:#faf9f2;border-radius:12px}.book-figure img{display:block;width:100%;height:auto}.book-figure figcaption{padding-top:16px}.book-figure figcaption p{margin:6px 0}.book-catalog{overflow-wrap:anywhere}.book-preview{margin-top:30px;border-top:1px solid #ddd;padding-top:20px}

.settings-savebar{position:sticky;top:8px;z-index:8;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 20px;margin-bottom:22px;background:#fffefaed;backdrop-filter:blur(12px);border:1px solid #d5dfd1;border-radius:12px;box-shadow:0 5px 20px #1b3f2d0a}.settings-savebar small{display:block;font-size:11px;margin-top:5px}.settings-savebar button{flex:none}@media(max-width:600px){.settings-savebar{padding:12px;align-items:flex-start}.settings-savebar small{max-width:190px}.settings-savebar button{font-size:12px;padding:9px}}