/* The site's navigation lives above every page. Document engines keep their own UI. */
body .shell.top-shell{margin-left:0!important;width:100%;min-width:0}
.site-header{background:var(--panel,#fff);border-bottom:1px solid var(--line,#dfe5ed);position:relative;z-index:25}
.site-header-main{max-width:1680px;margin:auto;min-height:76px;padding:12px 32px;display:flex;align-items:center;gap:28px}
.site-header .site-brand{display:flex;align-items:center;gap:12px;margin:0;padding:0;width:auto;min-width:236px;flex-shrink:0;text-align:left;background:none;color:var(--text);border:0}
.site-brand img{width:42px;height:48px;object-fit:contain}.site-brand span{display:grid;gap:5px}.site-brand strong{font:700 17px system-ui;letter-spacing:.04em}.site-brand small{font-size:11px;color:var(--muted)}
.site-header .topbar-search{position:static;display:flex;width:min(360px,30vw);height:40px;flex:1;background:var(--bg);border:1px solid var(--line);border-radius:8px;gap:10px;padding:0 14px;align-items:center;font-size:13px}.site-header .topbar-search span{flex:1;text-align:left}.site-header .topbar-search kbd{font:10px system-ui;color:var(--faint)}
.site-header-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex-shrink:0}.site-header-actions .icon-btn{color:var(--muted)}
.site-nav{display:flex;align-items:stretch;gap:8px;max-width:1680px;margin:auto;padding:0 24px;overflow-x:auto;scrollbar-width:thin;overscroll-behavior-x:contain}
.site-nav .nav-group{display:flex;align-items:stretch;gap:2px;margin:0;padding:0 8px 0 0;flex-shrink:0;border-right:1px solid var(--line)}.site-nav .nav-group:last-child{border:0}.site-nav .nav-group-label{display:none}
.site-nav .nav-item{position:relative;display:flex;align-items:center;flex:0 0 auto;width:auto;margin:0;padding:14px 12px;border-radius:0;font-size:13px;font-weight:500;color:var(--muted);gap:7px;white-space:nowrap;border:0;border-bottom:3px solid transparent;background:none;min-height:48px}
.site-nav .nav-item.active{color:var(--accent);background:rgba(var(--accent-rgb),.06);border-bottom-color:var(--accent)}.site-nav .nav-item:hover{color:var(--text);background:var(--panel2)}.site-nav .nav-item .icon{width:16px;height:16px}.site-nav .nav-count{background:var(--panel2);color:var(--muted);font:10px system-ui;padding:2px 5px;border-radius:4px}.site-nav .nav-grip{display:none}.editing .site-nav .nav-grip{display:block}
body .top-shell>.main{max-width:1600px;margin:0 auto;padding:32px;min-width:0}body .top-shell .locale-bar{position:static}
body.document-page .floating-ai{display:none}body.document-page .top-shell>.main{max-width:none;padding:24px 32px}body.document-page .footer{display:none}
.doc-workspace{color:var(--text);font:14px system-ui;min-width:0}.doc-workspace button,.doc-workspace input,.doc-workspace select{font:inherit}.doc-workspace button:focus-visible,.doc-workspace input:focus-visible{outline:3px solid #70aaff;outline-offset:2px}
.doc-heading{display:flex;align-items:center;gap:20px;margin-bottom:24px}.doc-heading h1{font-size:28px;margin:0 0 6px;letter-spacing:-.04em}.doc-heading p{margin:0;color:var(--muted);font-size:13px}.doc-heading .doc-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.doc-btn{border:1px solid var(--line2);border-radius:7px;padding:9px 14px;background:var(--panel);color:var(--text);cursor:pointer}.doc-btn.primary{background:#2463dc;border-color:#2463dc;color:#fff}.doc-btn:disabled{opacity:.5;cursor:wait}.doc-status{font-size:12px;color:var(--muted);min-height:18px;margin:10px 0}.doc-status.error{color:#c13737}.doc-create-row{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 26px}
.doc-create{display:flex;align-items:center;gap:10px;padding:14px 20px;border:1px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer;color:var(--text)}.doc-create:hover{border-color:var(--accent);background:var(--panel2)}.doc-type{display:inline-grid;place-items:center;min-width:34px;height:38px;border-radius:6px;background:#e9f0ff;color:#2058bf;font-weight:750;font-size:12px}.doc-type.xlsx{color:#147244;background:#e1f3e9}.doc-type.pptx{color:#b95425;background:#fff0e7}.doc-type.pdf{color:#b63240;background:#ffe9ed}.doc-type.hwpx{color:#075f93;background:#e1f1fa}.doc-type.chart{color:#7353b1;background:#efe9fa}
.doc-list-toolbar{display:flex;align-items:center;gap:14px;margin-bottom:14px}.doc-list-toolbar h2{font-size:16px;margin:0}.doc-list-toolbar input{margin-left:auto;background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:9px 12px;max-width:260px;color:var(--text)}
.doc-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:14px}.doc-card{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;text-align:left;color:var(--text);cursor:pointer;min-width:0}.doc-card:hover{border-color:var(--accent);box-shadow:0 4px 16px #1826410a}.doc-card>span:last-child{min-width:0}.doc-card strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.doc-card small{display:block;color:var(--muted);font-size:11px;margin-top:7px}.doc-empty{grid-column:1/-1;border:1px dashed var(--line2);border-radius:12px;text-align:center;padding:58px 20px;color:var(--muted)}
.doc-editor-header{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.doc-title-input{font-size:16px!important;font-weight:650!important;min-width:140px;flex:1;color:var(--text);border:1px solid transparent;background:transparent;padding:9px;border-radius:7px}.doc-title-input:hover,.doc-title-input:focus{border-color:var(--line2);background:var(--panel)}.doc-editor-header .doc-status{margin:0 8px;font-size:11px}
.doc-editor{height:calc(100dvh - 260px);min-height:500px;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative}.doc-editor iframe{width:100%;height:100%;border:0}.doc-loading{height:100%;display:grid;place-content:center;text-align:center;gap:12px;color:#52617a}.doc-history{position:absolute;right:16px;top:16px;z-index:10;width:320px;max-height:80%;overflow:auto;background:var(--panel);border:1px solid var(--line);padding:18px;border-radius:9px;box-shadow:0 10px 40px #10244425}.doc-history h3{margin:0 0 12px}.doc-history a{display:block;border-top:1px solid var(--line);padding:12px 0;color:var(--accent)}
.doc-chart-layout{display:grid;grid-template-columns:300px minmax(0,1fr);height:100%;color:#182641}.doc-chart-controls{padding:22px;overflow:auto;border-right:1px solid #e1e6ed;background:#f8fafc}.doc-chart-controls label{display:grid;gap:7px;margin-bottom:16px;font-size:12px;font-weight:600}.doc-chart-controls input,.doc-chart-controls select,.doc-chart-controls textarea{border:1px solid #c9d5e4;padding:10px;border-radius:6px;color:#182641;background:#fff;width:100%;font:13px system-ui}.doc-chart-canvas{min-width:0;height:100%}
@media(max-width:1000px){.site-header-main{padding:12px 20px;gap:16px}.site-header-actions>.btn{display:none}.site-nav{padding-inline:12px}body .top-shell>.main,body.document-page .top-shell>.main{padding:24px 20px}.site-nav .nav-item{padding:12px 10px}.doc-heading{align-items:flex-start}}
@media(max-width:600px){.site-header-main{padding:10px 12px;min-height:62px;gap:8px}.site-header .site-brand{min-width:0;gap:8px}.site-brand img{width:28px;height:34px}.site-brand strong{font-size:13px}.site-brand small{display:none}.site-header .topbar-search{flex:0 0 34px;width:34px;padding:7px;border:0;background:none;margin-left:auto}.site-header .topbar-search span,.site-header .topbar-search kbd{display:none}.site-header-actions{margin:0;gap:0}.site-header-actions>[data-action=widget-library]{display:none}.site-nav{padding:0 6px}.site-nav .nav-item{font-size:12px;padding:11px 9px}.site-nav .nav-item>.icon{display:none}.site-nav .nav-group{padding-right:3px}.doc-heading{flex-wrap:wrap;gap:14px}.doc-heading h1{font-size:24px}.doc-heading .doc-actions{margin-left:0}.doc-create-row{gap:6px}.doc-create{padding:10px;gap:7px;font-size:12px}.doc-type{min-width:28px;height:32px;font-size:10px}.doc-list{grid-template-columns:1fr}.doc-list-toolbar input{width:160px}.doc-editor{min-height:520px;height:calc(100dvh - 245px);border-radius:0}.doc-editor-header{gap:6px}.doc-editor-header .doc-btn{padding:8px;font-size:12px}.doc-editor-header .doc-status{width:100%}body.document-page .top-shell>.main{padding:16px 10px}.doc-chart-layout{grid-template-columns:1fr;grid-template-rows:auto 1fr}.doc-chart-controls{max-height:210px;display:flex;gap:12px;flex-wrap:wrap;padding:12px}.doc-chart-controls label{width:calc(50% - 8px);margin:0}.doc-chart-canvas{min-height:280px}.doc-history{right:4px;width:min(320px,95%)}}