:root{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#17243b;background:#f6f8fb;font-size:16px;line-height:1.65;color-scheme:light;--nav:#111c30;--action:#2854cf;--soft:#edf2ff;--border:#dce2eb;--muted:#606c80;--success:#196645;--attention:#85500c}
*{box-sizing:border-box}html{min-height:100%}[hidden]{display:none!important}body{margin:0;min-height:100vh}button,input,textarea,select{font:inherit}button,input,textarea,.file-button{min-height:44px;border-radius:11px}button,.file-button{border:1px solid var(--border);padding:9px 15px;background:#fff;color:#17243b;cursor:pointer;font-weight:650}button:hover,.file-button:hover{border-color:#9eb1db}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.file-button:focus-within{outline:3px solid #4775e8;outline-offset:3px}button:disabled{opacity:.58;cursor:wait}.primary{background:var(--action);border-color:var(--action);color:#fff}input,textarea{width:100%;border:1px solid #aeb8c8;background:#fff;padding:10px 13px;color:#17243b}textarea{resize:vertical}label{display:block;font-size:14px;font-weight:700;margin-bottom:7px}.topbar{height:68px;background:var(--nav);color:#fff;padding:0 28px;display:flex;justify-content:space-between;align-items:center}.brand{font-size:18px;font-weight:850;letter-spacing:.08em}.product{margin-left:20px;color:#dce5f2}.server-pill{font-size:13px;color:#b7c3d6;border:1px solid #35425a;border-radius:999px;padding:5px 12px}main{max-width:1440px;margin:auto;padding:22px 28px 40px}.status{max-width:1180px;margin:0 auto 14px;min-height:26px;color:var(--muted)}.login-card{max-width:600px;margin:7vh auto;background:#fff;border:1px solid var(--border);border-radius:20px;padding:42px;box-shadow:0 18px 50px rgba(17,28,48,.08)}.login-card h1{font-size:36px;line-height:1.2;margin:6px 0 16px}.lede{color:var(--muted);max-width:48ch}.login-card form{margin-top:30px}.login-card .primary{width:100%;margin-top:8px}.eyebrow{font-size:12px;font-weight:850;letter-spacing:.14em;color:#49617f;margin:0}.security-note{display:grid;gap:2px;background:#edf2ff;border-radius:12px;padding:14px 16px;margin-top:20px}.security-note span{font-size:14px;color:var(--muted)}.workspace{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;max-width:1280px;margin:auto}.rail{background:var(--nav);color:#fff;border-radius:18px;padding:18px;min-height:calc(100vh - 130px);display:flex;flex-direction:column}.rail-heading{display:flex;align-items:center;gap:12px;padding:5px 5px 24px}.rail-heading small{display:block;color:#92a2b9;font-size:12px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#2854cf;font-weight:850}.rail nav{display:grid;gap:7px}.rail nav button{display:flex;align-items:center;gap:12px;text-align:left;border-color:transparent;background:transparent;color:#b7c3d6}.rail nav button span{font-size:18px}.rail nav button[aria-current="page"]{background:#edf2ff;color:#17243b}.logout{margin-top:auto;background:transparent;border-color:#35425a;color:#b7c3d6}.stage{min-width:0;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.stage-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--border);padding:25px 30px 20px}.stage-head h1{font-size:32px;line-height:1.2;margin:5px 0 0}.expiry{font-size:13px;color:var(--muted)}.page{padding:28px 30px 40px}.hero{display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(135deg,#f3f6ff,#f8fbff);border:1px solid #dae3f8;border-radius:16px;padding:24px}.hero.compact{display:block}.hero h2{font-size:24px;line-height:1.25;margin:0 0 5px}.hero p{margin:0;color:var(--muted)}.notice{border-left:3px solid #8395b4;background:#f6f8fb;padding:12px 15px;margin:20px 0;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.knowledge-card{position:relative;border:1px solid var(--border);border-radius:14px;padding:18px 18px 18px 25px;overflow:hidden}.knowledge-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:#2854cf}.knowledge-card h3{margin:0 0 4px}.meta{font-size:13px;color:var(--muted)}.lineage{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.lineage span{font-size:12px;background:#f0f3f8;border-radius:999px;padding:4px 9px}.composer{margin-top:20px;border:1px solid var(--border);border-radius:14px;padding:18px}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}.answer-stack{display:grid;gap:14px}.answer-section{border:1px solid var(--border);border-radius:14px;padding:18px}.answer-section h3{margin:0 0 8px;font-size:14px}.answer-section p{white-space:pre-wrap;margin:0}.answer-section[data-mode="supplement"]{background:#f6f8fb}.answer-section[data-mode="conflict"]{background:#fff4df;border-color:#efd49c}.citations{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.citation{min-height:36px;padding:5px 10px;color:var(--action);background:#edf2ff}.limitations{margin-top:16px;background:#fff4df;color:#593b0f;border-radius:14px;padding:14px 18px}.intake-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.intake-card{border:1px solid var(--border);border-radius:14px;padding:18px}.intake-card h3{margin-top:0}.intake-card p{color:var(--muted);font-size:14px}.file-button{display:inline-flex;align-items:center}#files{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.section-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-top:28px}.section-head h3,.section-head p{margin:0}.section-head p{color:var(--muted);font-size:14px}.upload-list,.task-list{display:grid;gap:10px;margin-top:15px}.upload-item,.task-item{display:flex;justify-content:space-between;align-items:center;gap:16px;border:1px solid var(--border);border-radius:13px;padding:14px 16px}.item-main{min-width:0}.item-main strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{font-size:12px;font-weight:750;background:#edf2ff;color:#274b9b;border-radius:999px;padding:4px 9px}.badge[data-status="failed"],.badge[data-status="unconfirmed"],.badge[data-status="needs-reselection"]{background:#fff4df;color:var(--attention)}.badge[data-status="available"]{background:#eaf5ef;color:var(--success)}dialog{width:min(620px,calc(100% - 32px));border:1px solid var(--border);border-radius:16px;padding:26px;color:#17243b;box-shadow:0 24px 80px rgba(17,28,48,.3)}dialog::backdrop{background:rgba(17,28,48,.48)}.dialog-close{float:right;border:0;font-size:24px;padding:2px 12px}.evidence-excerpt{white-space:pre-wrap;background:#f6f8fb;border-radius:12px;padding:16px}.knowledge-filters{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr)) auto;gap:10px;align-items:end;margin:18px 0}.knowledge-filters label{margin:0;color:var(--muted);font-size:12px}.knowledge-filters select{display:block;width:100%;min-height:44px;margin-top:5px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:8px;color:#17243b}.filter-actions{display:flex;gap:7px}.knowledge-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.knowledge-heading h3{min-width:0}.quality-grade{display:grid;place-items:center;min-width:32px;height:32px;border-radius:10px;background:#eaf5ef;color:var(--success);font-weight:850}.taxonomy-labels,.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.taxonomy-pill,.tag-chip{font-size:12px;border-radius:999px;padding:4px 9px}.taxonomy-pill{background:#f0f3f8;color:#49617f}.tag-chip{background:#edf2ff;color:#274b9b}.knowledge-summary{margin:14px 0 0;line-height:1.55}.quality-reasons,.proposal-note{font-size:12px;color:var(--muted)}.proposal-note{color:var(--attention);font-weight:700}
@media(max-width:760px){.topbar{height:60px;padding:0 16px}.product{margin-left:10px}.server-pill{display:none}main{padding:14px 14px calc(96px + env(safe-area-inset-bottom))}.login-card{margin:3vh auto;padding:24px}.login-card h1{font-size:28px}.workspace{display:block}.rail{display:block;min-height:0;padding:0}.rail-heading,.logout{display:none}.rail nav{position:fixed;z-index:10;left:0;right:0;bottom:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;background:var(--nav);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.rail nav button{display:grid;place-items:center;gap:0;text-align:center;padding:5px 3px;font-size:13px}.rail nav button span{font-size:17px}.stage{border-radius:15px}.stage-head{padding:20px}.stage-head h1{font-size:26px}.expiry{display:none}.page{padding:18px 18px 28px}.hero{align-items:flex-start;padding:18px;flex-direction:column}.hero h2{font-size:21px}.card-grid,.intake-grid{grid-template-columns:1fr}.knowledge-filters{grid-template-columns:1fr 1fr}.filter-actions{grid-column:1/-1}.filter-actions button{flex:1}.section-head{align-items:stretch;flex-direction:column}.section-head button{width:100%}.upload-item,.task-item{align-items:flex-start;flex-direction:column}.item-actions{width:100%;display:flex;flex-wrap:wrap}.item-actions button{flex:1}}
.answer-feedback{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding:12px 0;color:var(--muted)}.answer-feedback button{min-height:38px;padding:6px 11px}.scope-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding:12px 15px;border-radius:12px;background:#edf2ff;color:#274b9b}.job-timeline{margin:10px 0 0;padding-left:20px;color:var(--muted);font-size:12px}.availability-proof{display:block;margin-top:6px;color:var(--success);font-size:13px;font-weight:700}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.channel-card{margin-top:20px;border:1px solid var(--border);border-radius:14px;padding:0 20px 20px}.channel-actions{margin-top:20px}.channel-actions .actions{flex-wrap:wrap}.channel-actions .actions button{flex:1}.channel-card .security-note input{margin-top:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.knowledge-breadcrumb{display:flex;align-items:center;gap:12px;min-height:48px;margin-top:14px;color:var(--muted)}.knowledge-breadcrumb button{min-height:38px;padding:5px 11px}.folder-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.folder-card,.compact-knowledge-card{min-width:0;text-align:left;border-radius:14px;padding:18px;display:flex;align-items:flex-start;flex-direction:column;gap:7px}.folder-card{min-height:190px;background:linear-gradient(145deg,#151f3c,#20264c);border-color:#354064;color:#fff}.folder-card:hover{border-color:#6d82d7}.folder-icon{font-size:25px;line-height:1}.folder-card strong{font-size:17px}.folder-description{color:#c7d0e3;font-size:13px}.folder-count{margin-top:auto;color:#aebbd2;font-size:13px}.folder-card .meta{color:#8796b3}.compact-knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.compact-knowledge-card{background:#fff;overflow:hidden}.compact-knowledge-card .knowledge-heading{width:100%}.compact-knowledge-card .knowledge-heading strong{min-width:0;font-size:17px;overflow-wrap:anywhere}.original-title{display:block;color:var(--muted);font-size:13px;line-height:1.4;overflow-wrap:anywhere}.compact-knowledge-card .knowledge-summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:5px 0 0;color:#38465d;font-weight:450}.compact-knowledge-card .tag-list{display:flex}.knowledge-detail-wrap{display:block}.knowledge-detail{max-width:800px;border:1px solid var(--border);border-radius:16px;padding:24px}.knowledge-detail h2{margin:0 0 4px;overflow-wrap:anywhere}.detail-summary{font-size:17px;white-space:pre-wrap;overflow-wrap:anywhere}.detail-facts{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.detail-facts span{background:#f0f3f8;border-radius:999px;padding:5px 10px;font-size:13px}.detail-lineage{padding-left:22px;color:var(--muted)}
.extraction-section{margin-top:26px;border-top:1px solid var(--border);padding-top:22px}.extraction-section h3{margin:0 0 14px;font-size:20px}.extract-list{display:grid;gap:14px}.extract-block{min-width:0;border:1px solid var(--border);border-radius:14px;background:#fbfcff;padding:16px}.extract-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.extract-locator{font-size:13px;font-weight:800;color:#49617f}.extract-evidence{min-height:36px;padding:5px 10px;color:var(--action);background:#edf2ff}.extract-text{margin:13px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75;user-select:text}.extraction-message{color:var(--muted)}.extraction-message.error{color:var(--attention)}.load-more-extracts{display:block;margin:16px auto 0}.detail-lineage-panel{margin-top:24px;border-top:1px solid var(--border);padding-top:18px}.detail-lineage-panel summary{cursor:pointer;font-weight:750}.detail-lineage-panel summary:focus-visible{outline:3px solid #4775e8;outline-offset:3px;border-radius:6px}
.knowledge-card-section{margin-top:26px;border-top:1px solid var(--border);padding-top:22px}.knowledge-card-section>h3{margin:0 0 18px;font-size:20px}.card-message{color:var(--muted)}.card-message.error{color:var(--attention)}.knowledge-card-document{color:#24324a;overflow-wrap:anywhere;user-select:text}.knowledge-card-document h1{font-size:28px;line-height:1.25;margin:30px 0 18px}.knowledge-card-document h2{font-size:22px;line-height:1.3;margin:30px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--border)}.knowledge-card-document h3{font-size:18px;margin:24px 0 10px}.knowledge-card-document h4,.knowledge-card-document h5,.knowledge-card-document h6{font-size:16px;margin:20px 0 8px}.knowledge-card-document p{margin:10px 0;white-space:pre-wrap;line-height:1.75}.knowledge-card-document ul,.knowledge-card-document ol{margin:10px 0;padding-left:24px}.knowledge-card-document li{margin:5px 0}.knowledge-card-document blockquote{margin:14px 0;padding:10px 14px;border-left:4px solid #8da8e9;background:#f5f7fd;color:#465674}.knowledge-card-document code{padding:2px 5px;border-radius:5px;background:#eef1f6;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}.knowledge-card-document a{color:var(--action);text-underline-offset:3px}.knowledge-card-table{max-width:100%;overflow-x:auto;margin:14px 0;border:1px solid var(--border);border-radius:10px}.knowledge-card-table table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}.knowledge-card-table th,.knowledge-card-table td{padding:10px 12px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.knowledge-card-table th{background:#f1f4fa;font-weight:750}.knowledge-card-table tr:last-child td{border-bottom:0}.knowledge-card-table th:last-child,.knowledge-card-table td:last-child{border-right:0}.detail-lineage-panel{margin-top:24px;border-top:1px solid var(--border);padding-top:18px}.detail-lineage-panel summary{cursor:pointer;font-weight:750}.detail-lineage-panel summary:focus-visible{outline:3px solid #4775e8;outline-offset:3px;border-radius:6px}
@media(max-width:760px){main{padding-bottom:calc(150px + env(safe-area-inset-bottom))}.rail nav{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.folder-grid,.compact-knowledge-grid{grid-template-columns:1fr}.folder-card{min-height:150px}.knowledge-detail{padding:18px}.knowledge-breadcrumb{align-items:flex-start;flex-direction:column}.knowledge-breadcrumb button{width:auto}.compact-knowledge-card,.knowledge-detail,.extract-block{max-width:100%;min-width:0;overflow:hidden}.extract-head{align-items:flex-start;flex-direction:column}.extract-evidence{width:100%}.extract-text{font-size:15px;line-height:1.7}}
@media(max-width:760px){.knowledge-card-document h1{font-size:23px}.knowledge-card-document h2{font-size:19px}.knowledge-card-document h3{font-size:17px}.knowledge-card-document p,.knowledge-card-document li{font-size:15px;line-height:1.7}.knowledge-card-table{width:100%;max-width:100%}}