/* 云数公司品牌与设计规范 v1.0 · 网站/应用工作台
   Text rules are authoritative. Brand assets are not supplied: text wordmark only.
   Chart palette is an application palette, not an official brand asset. */
:root {
  --nav:#0A1B2E; --blue:#2563FF; --blue-hover:#1C4FD6; --gold:#DCA826;
  --ink:#1A2330; --muted:#43536B; --bg:#F4F7FC; --surface:#FFFFFF;
  --subtle:#F5F9FF; --info:#EAF1FF; --line:#E2E8F2; --control:#64748B;
  --green:#0B6B3A; --warning:#8A4700; --error:#B42318;
  --inverse-muted:#BCCBDF; --radius:14px; --control-radius:10px;
  --chart-raw:#2563FF; --chart-fact:#0A1B2E; --chart-decision:#756126;
  --chart-preference:#925036; --chart-qa:#006B77; --chart-method:#0B6B3A;
}
*{box-sizing:border-box} [hidden],.hidden{display:none!important}
html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 "Microsoft YaHei","PingFang SC","Source Han Sans SC",sans-serif}
button,input,textarea,select{font:inherit} button,a,input,select,textarea,summary,[tabindex]{-webkit-tap-highlight-color:transparent}
button,a{touch-action:manipulation} button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:8px 16px;border:1px solid var(--blue);border-radius:var(--control-radius);background:var(--surface);color:var(--blue-hover);font-size:14px;font-weight:600;line-height:1.5;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}
button:hover{background:var(--info);border-color:var(--blue-hover)} button:active{background:#DCE7FF} button:disabled{background:#EEF1F6;border-color:#A7B1C0;color:#536176;cursor:not-allowed;box-shadow:none}
button:disabled:hover{background:#EEF1F6} .primary{color:white;background:var(--blue);border-color:var(--blue);box-shadow:none}.primary:hover,.primary:active{color:white;background:var(--blue-hover);border-color:var(--blue-hover)}
.ghost{background:var(--info);color:var(--blue-hover)} .danger{color:var(--error);border-color:var(--error)}.danger:hover{background:#FFF0EE}
a{color:var(--blue-hover);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;box-shadow:0 0 0 2px white}
input,select,textarea{width:100%;min-width:0;min-height:44px;padding:10px 12px;border:1px solid var(--control);border-radius:var(--control-radius);background:white;color:var(--ink);font-size:16px;line-height:1.5}
input::placeholder,textarea::placeholder{color:#52627A;opacity:1}input:focus,select:focus,textarea:focus{border-color:var(--blue)}input:disabled,select:disabled{background:#EDF0F5;color:#52627A}textarea{resize:vertical;min-height:160px;line-height:1.8}
label{display:block;margin:0 0 16px;color:var(--muted);font-size:14px;font-weight:600}label input,label select,label textarea{margin-top:8px;font-weight:400}code,pre{font-family:Consolas,monospace}
h1,h2,h3,h4{color:var(--nav);line-height:1.45}h1{font-size:32px}h2{font-size:24px}h3{font-size:18px}p{overflow-wrap:anywhere}small,.small{font-size:14px}.muted{color:var(--muted)}
.ui-icon{display:inline-block;width:20px;height:20px;flex-shrink:0;vertical-align:middle;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:24px;padding:4px 12px;background:var(--info);color:var(--muted);font-size:13px;line-height:1.8}
.eyebrow{color:var(--muted);font-size:13px;font-weight:700;letter-spacing:1.4px}.shell{display:flex;min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:256px;height:100dvh;overflow-y:auto;display:flex;flex-direction:column;padding:24px 20px;background:var(--nav);color:white;z-index:20;scrollbar-width:thin}
.brand{display:flex;align-items:center;gap:12px;min-height:72px;color:white;font-size:28px;font-weight:700;letter-spacing:1px}.brand:hover{color:white;text-decoration:none}.brand small{display:block;margin-top:4px;font-size:13px;font-weight:400;color:var(--inverse-muted);letter-spacing:2px}.brand:before{content:'';width:4px;height:40px;border-radius:4px;background:var(--gold)}
.space-label{display:flex;align-items:center;justify-content:space-between;margin-top:24px;font-size:13px;color:var(--inverse-muted)}.space-label button{padding:8px;background:transparent;border-color:#8297B0;color:white;font-size:22px}.sidebar select{margin-top:8px;background:#152E48;border-color:#8297B0;color:white;font-size:14px}
.nav-label{margin:24px 12px 8px;font-size:13px;color:var(--inverse-muted)}nav a{display:flex;align-items:center;gap:12px;min-height:48px;margin:4px 0;padding:10px 12px;border-radius:10px;color:var(--inverse-muted);font-size:16px}nav a span{font-size:15px}nav a:hover{color:white;background:#193650;text-decoration:none}nav a.active{color:white;background:var(--blue);box-shadow:inset 3px 0 0 var(--gold)}nav a b{margin-left:auto;border-radius:6px;background:#29425E;color:white;padding:0 8px;min-width:24px;text-align:center;font-size:13px;font-weight:400}nav a.active b{background:var(--blue-hover)}
.sidebar :focus-visible{outline-color:var(--gold);box-shadow:none}.sidebar-foot{margin-top:auto;padding-top:24px;border-top:1px solid #49617E;color:var(--inverse-muted);font-size:13px}.sidebar-foot small{display:block;margin-top:12px}.sidebar-foot button{margin:8px 0 0;min-height:44px;padding:8px 0;color:white;border:none;background:transparent;font-size:14px}.local-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-right:8px}
.workspace{display:flex;flex-direction:column;margin-left:256px;min-width:0;width:calc(100% - 256px);min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:80px;padding:16px 32px;background:white;border-bottom:1px solid var(--line);font-size:14px}.breadcrumb{color:var(--muted)}.top-actions{display:flex;align-items:center;gap:16px}.avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--info);color:var(--blue-hover);font-size:16px;font-weight:700}
.content{width:100%;max-width:1600px;margin:0 auto;padding:32px;flex:1}.page-head{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}.page-head h1{font-size:32px;margin:8px 0}.page-head p{margin:0;color:var(--muted);font-size:16px}.page-actions,.buttons{display:flex;gap:8px;flex-wrap:wrap}.page-actions{justify-content:flex-end;flex-shrink:0}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat{position:relative;padding:24px;background:white;border:1px solid var(--line);border-radius:14px}.stat .stat-icon{position:absolute;top:20px;right:20px;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--info);color:var(--blue-hover)}.stat small{color:var(--muted);font-size:14px}.stat strong{display:block;margin:16px 0 8px;font-size:36px;font-weight:700;line-height:1.3;color:var(--nav);font-variant-numeric:tabular-nums}.stat .hint{color:var(--muted);font-size:13px}.stat strong span{font-size:14px!important;color:var(--muted)!important;margin-left:8px!important}
.grid-2{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:24px;margin-bottom:24px}.panel{min-width:0;background:white;border:1px solid var(--line);border-radius:14px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:24px 24px 0}.panel-head h3{margin:0;font-size:18px;font-weight:700}.panel-head small{font-size:13px;color:var(--muted)}.panel-body{padding:24px}.activity-chart{display:block;width:100%;height:220px;overflow:visible}.chart-label{fill:var(--muted);font-size:14px}.chart-grid{stroke:var(--line);stroke-dasharray:3 4}.chart-source{margin:12px 0 0;font-size:13px;color:var(--muted)}.chart-data{margin-top:8px;font-size:14px}.chart-data summary{cursor:pointer;color:var(--blue-hover);padding:8px 0;min-height:44px}.chart-data ul{padding-left:24px;margin:8px 0}
.donut-wrap{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:24px;min-height:220px}.donut{width:168px;height:168px;flex-shrink:0}.donut text{fill:var(--muted);font-size:14px}.donut text:first-of-type{fill:var(--nav);font-size:28px}.legend{font-size:14px;min-width:128px}.legend div{display:flex;align-items:center;gap:8px;margin:8px 0}.legend i{width:10px;height:10px;border-radius:3px}.legend b{margin-left:auto;color:var(--muted);font-size:14px;font-weight:600}
.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:var(--subtle);color:var(--muted);font-size:13px;font-weight:600}tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--subtle)}.doc-title{display:flex;align-items:center;justify-content:flex-start;gap:12px;min-width:180px;max-width:340px;width:100%;padding:4px 0;text-align:left;border:0;border-radius:4px;background:transparent;color:var(--nav);font-size:15px;font-weight:600;white-space:normal;overflow-wrap:anywhere}.doc-title:hover{background:transparent;color:var(--blue-hover);text-decoration:underline}.doc-title small{display:block;margin-top:4px;font-size:13px;font-weight:400;color:var(--muted)}.doc-icon{display:grid;place-items:center;width:36px;height:40px;flex-shrink:0;border-radius:8px;background:var(--info);color:var(--blue-hover)}
.tag{display:inline-block;margin:2px;padding:2px 8px;border-radius:6px;background:var(--subtle);color:var(--muted);font-size:13px}.status{display:inline-flex;align-items:center;gap:8px;padding:4px 8px;border-radius:6px;font-size:13px;font-weight:500}.status:before{content:'';width:6px;height:6px;background:currentColor;border-radius:50%}.status.published{color:var(--green);background:#EAF6EF}.status.pending{color:var(--warning);background:#FFF4DF}.status.draft,.status.archived{color:var(--muted);background:#EEF2F8}.status.expired{color:var(--error);background:#FFF0EE}
.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}.toolbar input{max-width:360px}.toolbar select{max-width:180px}.toolbar small{margin-left:auto;color:var(--muted);font-size:14px}.empty{text-align:center;padding:48px 24px;color:var(--muted)}.empty-icon{font-size:36px;color:var(--blue-hover)}.empty h3{font-size:18px;color:var(--nav);margin:12px 0}.empty p{font-size:16px}.empty button{margin-top:8px}
.audit{display:flex;gap:16px;padding:12px 0;font-size:14px}.audit-dot{flex-shrink:0;width:8px;height:8px;margin-top:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px var(--info)}.audit small{display:block;margin-top:4px;color:var(--muted);font-size:13px}.audit>div{min-width:0;overflow-wrap:anywhere}.banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;margin-bottom:24px;background:var(--info);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px}.banner h3{margin:0;font-size:18px}.banner p{margin:8px 0 0;color:var(--muted);font-size:16px}.workspace-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 32px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100}.modal-backdrop{position:absolute;inset:0;background:#0A1B2E99;backdrop-filter:blur(3px)}.modal-card{position:relative;width:min(1080px,100%);max-height:92dvh;overflow:auto;border-radius:14px;background:white;box-shadow:0 24px 64px #0A1B2E33}.modal-card>header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line);background:white}.modal-card h2{margin:0;font-size:22px;overflow-wrap:anywhere}.modal-card #modalBody{padding:24px}.icon-btn{padding:8px;border:1px solid var(--control);color:var(--muted);background:white}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.form-grid .full{grid-column:1/-1}.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.notice{margin-bottom:16px;padding:16px;border-radius:10px;background:var(--info);color:var(--muted);font-size:14px;line-height:1.8}.body-preview{padding:24px;background:var(--subtle);border:1px solid var(--line);border-radius:10px;font-size:16px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.versions{margin-top:24px;padding-top:16px;border-top:1px solid var(--line)}.version-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.version-row>div{display:flex;gap:8px;flex-wrap:wrap}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;width:max-content;max-width:calc(100vw - 32px);padding:16px 24px;border-radius:10px;background:var(--nav);color:white;font-size:14px;box-shadow:0 8px 24px #0A1B2E26;overflow-wrap:anywhere}.form-error{color:var(--error)!important;font-size:14px;line-height:1.7}
.auth-screen{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh;background:white}.auth-art{position:relative;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding:64px 10%;background:var(--nav);color:white}.auth-wordmark{font-size:36px;font-weight:700;letter-spacing:2px;color:white}.auth-art .eyebrow{margin-top:32px;color:var(--gold)}.auth-art h1{font-size:44px;line-height:1.6;font-weight:600;color:white}.auth-art p{font-size:18px;color:var(--inverse-muted)}.art-foot{margin-top:48px;padding-top:24px;border-top:1px solid #49617E;font-size:16px;letter-spacing:3px;color:var(--inverse-muted)}.auth-form{align-self:center;justify-self:center;max-width:480px;width:100%;padding:40px}.auth-form h2{margin:24px 0 8px;font-size:28px}.auth-form p{color:var(--muted);font-size:16px;margin-bottom:24px}.auth-form button{width:100%;min-height:48px;margin-top:8px}.auth-form small{display:block;margin-top:24px;font-size:14px;color:var(--muted)}
.ask-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.question-box textarea{min-height:144px;background:var(--subtle)}.answer{white-space:pre-wrap;font-size:16px;line-height:1.85;overflow-wrap:anywhere}.ref-card{display:block;width:100%;margin-top:16px;padding:16px;text-align:left;background:var(--subtle);border:1px solid var(--blue);border-radius:10px;font-size:14px;font-weight:400}.ref-card b{display:block;color:var(--blue-hover)}.ref-card p{margin:8px 0 0;color:var(--muted);white-space:pre-wrap}.quick{display:block;width:100%;padding:12px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;color:var(--blue-hover);text-align:left;font-size:14px;font-weight:400}.graph-layout{display:grid;grid-template-columns:minmax(0,1fr) 256px;gap:24px}.graph-canvas{display:block;width:100%;height:540px;border-radius:14px;background:radial-gradient(var(--line) 1px,transparent 1px);background-size:24px 24px;touch-action:none}.graph-node{cursor:grab}.graph-node text{fill:var(--muted);font-size:14px;pointer-events:none}.graph-node:hover circle,.graph-node:focus-visible circle{stroke:var(--blue);stroke-width:3}.graph-side .legend{padding:0}.graph-side .note{padding:24px 0;color:var(--muted);font-size:14px}.gap-card{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:16px;padding:24px;background:white;border:1px solid var(--line);border-radius:14px}.gap-card>div{min-width:0}.gap-card h3{font-size:18px;margin:0 0 8px}.gap-card p{margin:0;font-size:14px;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.settings-grid h3{font-size:20px;margin:0 0 16px}.member-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}.mobile-only{display:none}.loading{padding:64px;text-align:center;color:var(--muted)}.review-card{display:flex;align-items:center;gap:16px;padding:24px;border-bottom:1px solid var(--line)}.review-card>div{min-width:0}.review-card h3{margin:0;font-size:18px}.review-card p{font-size:14px;color:var(--muted)}.review-card .buttons{margin-left:auto;flex-shrink:0}.busy-overlay{opacity:.75;pointer-events:none}
.pdf-media{margin:24px 0;padding:24px;background:var(--subtle);border:1px solid var(--line);border-radius:14px}.pdf-media-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.pdf-media-head h3{margin:0;font-size:20px}.pdf-media-head p{margin:8px 0 16px;color:var(--muted);font-size:14px}.pdf-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:16px 0}.pdf-controls select{width:160px}.pdf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.pdf-figure{margin:0;min-width:0;overflow:hidden;background:white;border:1px solid var(--line);border-radius:14px}.pdf-figure>a{display:flex;align-items:center;justify-content:center;height:280px;padding:12px;background:repeating-conic-gradient(#EDF1F7 0% 25%,white 0% 50%) 50% / 16px 16px}.pdf-pages .pdf-figure>a{height:360px;background:#EDF1F7}.pdf-figure img{display:block;max-width:100%;max-height:100%;object-fit:contain}.pdf-figure figcaption{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:16px}.pdf-figure b{font-size:14px;color:var(--nav)}.pdf-figure small{display:block;font-size:13px;color:var(--muted)}.pdf-figure .pill{min-height:44px}.pdf-pager{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:16px;flex-wrap:wrap}.pdf-pager span{margin-right:auto}.pdf-text{margin:24px 0}.pdf-text summary{padding:12px 0;min-height:44px;color:var(--blue-hover);font-size:16px;cursor:pointer}.pdf-text .body-preview{margin-top:8px}
@media(max-width:1250px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:minmax(0,1fr)}.ask-layout,.graph-layout{grid-template-columns:minmax(0,1fr)}.graph-side .panel-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.graph-side .note{padding:0}.review-card{flex-wrap:wrap}.review-card .buttons{margin-left:52px}.page-head{align-items:flex-start}.page-actions{max-width:260px;flex-wrap:wrap}}
@media(max-width:960px){.sidebar{display:none;width:min(280px,90vw)}.sidebar.open{display:flex;box-shadow:0 0 0 100vw #0A1B2E99}.workspace{margin-left:0;width:100%}.mobile-only{display:inline-flex}.topbar{padding:16px 20px}.topbar>div:first-of-type{margin-right:auto}.content{padding:24px}.settings-grid{grid-template-columns:minmax(0,1fr)}.auth-screen{grid-template-columns:minmax(0,1fr)}.auth-art{display:none}.auth-form:before{content:'云数AI';display:block;color:var(--nav);font-size:28px;font-weight:700;border-bottom:3px solid var(--gold);padding-bottom:16px;margin-bottom:24px}.workspace-foot{padding:20px 24px}}
@media(max-width:600px){body{font-size:16px}.content{padding:24px 16px}.topbar{padding:12px 16px;gap:8px;flex-wrap:wrap}.top-actions{gap:8px}.top-actions .pill{font-size:12px;padding:4px 8px}.breadcrumb{display:none}.page-head{flex-direction:column;align-items:stretch;gap:16px;margin-bottom:24px}.page-head h1{font-size:28px}.page-head p{font-size:16px}.page-actions{max-width:none;justify-content:flex-start}.page-actions button{flex:1}.stats{gap:12px}.stat{padding:16px}.stat .stat-icon{position:static;margin-bottom:12px}.stat strong{font-size:32px;margin:12px 0 8px}.stat .hint{font-size:13px}.grid-2{gap:16px}.panel-head{padding:20px 16px 0;align-items:flex-start}.panel-head h3{font-size:18px}.panel-body{padding:20px 16px}.donut-wrap{gap:16px}.donut{width:140px;height:140px}.legend{min-width:120px}.banner{flex-direction:column;align-items:flex-start;padding:20px 16px}.toolbar input,.toolbar select{max-width:100%}.toolbar select{flex:1;min-width:120px}.toolbar small{margin-left:0}.form-grid{grid-template-columns:minmax(0,1fr);gap:0}.modal{padding:8px}.modal-card{max-height:96dvh}.modal-card>header{padding:16px}.modal-card h2{font-size:20px}.modal-card #modalBody{padding:16px}.form-actions{gap:8px}.form-actions button{flex:1 1 auto}.body-preview{padding:16px}.review-card{padding:20px 16px;align-items:flex-start}.review-card .buttons{width:100%;margin-left:0}.review-card .buttons button{flex:1}.gap-card{flex-direction:column;align-items:stretch;padding:20px 16px;gap:16px}.gap-card button{align-self:flex-start}.graph-side .panel-body{display:block}.graph-side .note{padding:16px 0}.graph-canvas{height:420px}.auth-form{padding:32px 24px}.pdf-media{padding:16px}.pdf-controls{flex-direction:column;align-items:stretch}.pdf-controls select{width:100%}.pdf-controls .buttons button{flex:1}.pdf-grid{grid-template-columns:minmax(0,1fr)}.pdf-pages .pdf-figure>a{height:300px}.pdf-media .notice button{max-width:100%;white-space:normal;overflow-wrap:anywhere}.pdf-figure figcaption{padding:12px}.pdf-pager .small{width:100%;margin-bottom:4px}.workspace-foot{padding:16px;font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Detail reading column follows the long-form measure; galleries keep their grid. */
.body-preview{max-width:840px;margin-inline:auto}