:root{--mk-primary:#002FA7;--mk-navy:#001A5C;--mk-accent:#4A90E2;--mk-soft:#E8F0FE;--mk-success:#07C160;--mk-warning:#FFC300;--mk-danger:#FA5151;--mk-text:#333;--mk-muted:#777;--mk-bg:#F5F5F5;--mk-line:#E7EAF0;--sidebar:244px;--radius:14px;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--mk-text);background:var(--mk-bg)}
*{box-sizing:border-box}body{margin:0;min-width:768px;background:var(--mk-bg)}button,input,select{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:100;background:#fff;color:var(--mk-primary);padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:linear-gradient(180deg,var(--mk-navy),#00113D);padding:24px 16px;color:#fff;display:flex;flex-direction:column;z-index:10}.brand{padding:0 8px 26px;border-bottom:1px solid rgba(255,255,255,.13)}.brand img{width:148px;height:auto;object-fit:contain;display:block}.brand span{font-size:12px;opacity:.68;letter-spacing:.12em;display:block;margin-top:10px}.nav-list{display:grid;gap:6px;padding-top:22px}.nav-item{border:0;background:transparent;color:rgba(255,255,255,.72);border-radius:10px;padding:12px 14px;text-align:left;cursor:pointer;display:flex;align-items:center;gap:12px;transition:.18s}.nav-item:hover,.nav-item:focus-visible{background:rgba(255,255,255,.1);color:#fff}.nav-item.is-active{background:#fff;color:var(--mk-primary);font-weight:600}.nav-icon{font-size:18px;width:22px;text-align:center}.ai-entry{margin-top:auto;background:rgba(74,144,226,.22);color:#fff}.user-card{display:flex;align-items:center;gap:10px;border-top:1px solid rgba(255,255,255,.13);margin-top:14px;padding:18px 8px 0}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--mk-primary);font-weight:700}.user-card small{display:block;opacity:.58;margin-top:2px}.workspace{margin-left:var(--sidebar);min-height:100vh}.topbar{height:92px;background:#fff;border-bottom:1px solid var(--mk-line);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.eyebrow{font:600 10px/1.2 Poppins,sans-serif;letter-spacing:.15em;color:var(--mk-primary);margin:0 0 6px}.topbar h1,.ai-drawer h2{margin:0;font:600 22px/1.2 Poppins,"PingFang SC",sans-serif}.top-actions{display:flex;align-items:center;gap:10px}.global-search{width:260px;background:var(--mk-bg);border:1px solid transparent;border-radius:9px;padding:9px 12px;display:flex;gap:8px}.global-search:focus-within{border-color:var(--mk-accent)}.global-search input{border:0;outline:0;background:transparent;width:100%}.top-actions select,.filter-row select,.filter-row input{border:1px solid var(--mk-line);background:#fff;border-radius:9px;padding:9px 12px;color:var(--mk-text)}.icon-button{border:1px solid var(--mk-line);background:#fff;border-radius:9px;min-width:38px;height:38px;cursor:pointer;position:relative}.notification-dot{position:absolute;width:7px;height:7px;background:var(--mk-danger);border-radius:50%;right:7px;top:7px}.date-chip{display:grid;border-left:1px solid var(--mk-line);padding-left:14px;font-size:12px}.date-chip span{color:var(--mk-muted)}#app-main{padding:26px 28px 50px;max-width:1600px;margin:auto}.demo-ribbon{display:flex;justify-content:space-between;align-items:center;background:var(--mk-soft);color:var(--mk-primary);padding:9px 13px;border-radius:10px;font-size:13px;margin-bottom:18px}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:14px}.metric-card,.panel{background:#fff;border:1px solid var(--mk-line);border-radius:var(--radius)}.metric-card{padding:18px}.metric-label{color:var(--mk-muted);font-size:13px}.metric-value{font:700 32px/1.2 "DIN Alternate",Poppins,sans-serif;margin:8px 0 3px;color:var(--mk-navy)}.metric-trend{font-size:12px}.positive{color:var(--mk-success)}.warning{color:#A66D00}.danger{color:var(--mk-danger)}.content-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.85fr);gap:16px;margin-top:16px}.panel{padding:20px}.panel-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.panel-header h2{font-size:16px;margin:0}.panel-header p{font-size:12px;color:var(--mk-muted);margin:5px 0 0}.text-button{border:0;background:transparent;color:var(--mk-primary);cursor:pointer}.primary-button,.secondary-button,.status-button{border:0;border-radius:8px;padding:8px 12px;cursor:pointer}.primary-button{background:var(--mk-primary);color:#fff}.secondary-button{background:var(--mk-soft);color:var(--mk-primary)}.status-button{background:#F1F4F8;color:var(--mk-text)}.task-list,.stack-list{display:grid;gap:9px}.task-row{display:grid;grid-template-columns:8px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--mk-line);border-radius:10px}.risk-dot{width:8px;height:32px;border-radius:6px;background:var(--mk-accent)}.risk-dot.high{background:var(--mk-danger)}.risk-dot.medium{background:var(--mk-warning)}.task-row h3{font-size:14px;margin:0 0 4px}.task-meta,.subtle{font-size:12px;color:var(--mk-muted)}.task-actions{display:flex;gap:6px}.stage-bars{display:grid;gap:14px}.stage-row{display:grid;grid-template-columns:54px 1fr 24px;align-items:center;gap:10px;font-size:13px}.bar-track{height:8px;background:#EDF0F5;border-radius:6px;overflow:hidden}.bar-fill{height:100%;background:var(--mk-primary);border-radius:6px}.alert-card{padding:13px;border-left:3px solid var(--mk-accent);background:#F8FAFD;border-radius:0 8px 8px 0}.alert-card strong{font-size:13px}.alert-card p{font-size:12px;color:var(--mk-muted);margin:5px 0}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filter-row input{min-width:240px}.split-view{display:grid;grid-template-columns:330px minmax(0,1fr);gap:16px}.list-panel{background:#fff;border:1px solid var(--mk-line);border-radius:var(--radius);overflow:hidden}.entity-item{width:100%;border:0;border-bottom:1px solid var(--mk-line);background:#fff;text-align:left;padding:14px;cursor:pointer}.entity-item:hover,.entity-item.is-selected{background:var(--mk-soft)}.entity-item h3{font-size:14px;margin:0 0 5px}.tag{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#F0F3F8;font-size:11px;margin-right:5px}.tag.blue{background:var(--mk-soft);color:var(--mk-primary)}.tag.green{background:#E8F8F0;color:#058745}.tag.yellow{background:#FFF7D6;color:#8B6200}.tag.red{background:#FFEAEA;color:#C83C3C}.detail-hero{background:linear-gradient(120deg,var(--mk-navy),var(--mk-primary));color:#fff;border-radius:var(--radius);padding:22px}.detail-hero h2{margin:0 0 8px}.detail-hero p{margin:0;opacity:.76}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.detail-stat{background:rgba(255,255,255,.1);padding:11px;border-radius:9px}.tabs{display:flex;gap:4px;margin:14px 0;border-bottom:1px solid var(--mk-line)}.tab{border:0;background:transparent;padding:10px 12px;color:var(--mk-muted);cursor:pointer}.tab.is-active{color:var(--mk-primary);border-bottom:2px solid var(--mk-primary)}.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:18px 0}.timeline-step{padding:10px 6px;text-align:center;background:#F1F3F7;border-radius:8px;font-size:12px}.timeline-step.done{background:var(--mk-soft);color:var(--mk-primary)}.timeline-step.current{background:var(--mk-primary);color:#fff}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:11px 10px;text-align:left;border-bottom:1px solid var(--mk-line)}th{color:var(--mk-muted);font-weight:500;background:#FAFBFC}.empty-state{text-align:center;padding:50px 20px;color:var(--mk-muted)}.chart-bars{display:flex;align-items:flex-end;gap:18px;height:170px;padding:20px 15px 0;border-bottom:1px solid var(--mk-line)}.chart-column{flex:1;text-align:center;font-size:11px;color:var(--mk-muted)}.chart-bar{width:100%;max-width:44px;margin:auto;background:linear-gradient(var(--mk-accent),var(--mk-primary));border-radius:6px 6px 0 0}.ai-drawer{position:fixed;z-index:30;right:0;top:0;bottom:0;width:410px;background:#fff;box-shadow:-16px 0 40px rgba(0,26,92,.16);padding:22px;transform:translateX(105%);transition:.22s}.ai-drawer.is-open{transform:none}.ai-drawer header{display:flex;justify-content:space-between;align-items:center}.drawer-backdrop{position:fixed;z-index:25;inset:0;background:rgba(0,15,50,.25)}.ai-disclaimer{margin:18px 0 12px;background:#FFF7D6;color:#795800;padding:10px;border-radius:8px;font-size:12px}.ai-prompts{display:flex;flex-wrap:wrap;gap:7px}.ai-prompt{border:1px solid var(--mk-line);background:#fff;border-radius:999px;padding:7px 10px;cursor:pointer;font-size:12px}.ai-prompt:hover{border-color:var(--mk-accent);color:var(--mk-primary)}.ai-response{margin-top:16px;padding:16px;background:var(--mk-bg);border-radius:10px;line-height:1.65;font-size:13px}.toast-region{position:fixed;right:24px;bottom:24px;z-index:40}.toast{background:var(--mk-navy);color:#fff;padding:12px 16px;border-radius:9px;box-shadow:0 8px 24px rgba(0,0,0,.18)}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(74,144,226,.35);outline-offset:2px}.loading-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--radius);padding:40px;text-align:center;color:var(--mk-muted)}
@media(max-width:1279px){:root{--sidebar:76px}.sidebar{padding:20px 10px}.brand{padding:0 4px 20px}.brand img{width:48px;object-fit:cover;object-position:left}.brand span,.nav-label{display:none}.nav-item{justify-content:center;padding:12px}.user-card{justify-content:center}.global-search{width:210px}.topbar{padding:16px 20px}#app-main{padding:22px 20px}.content-grid{grid-template-columns:1fr}.metrics-grid{grid-template-columns:repeat(2,1fr)}.split-view{grid-template-columns:280px minmax(0,1fr)}}

/* 铭坤 VI：左侧导航使用克莱因蓝 1px 滑块 + 灰度窄轨道 */
.sidebar .nav-list{gap:4px;padding-right:1px;scrollbar-width:thin;scrollbar-color:rgba(190,205,230,.28) rgba(0,17,61,.18)}
.sidebar .nav-list .nav-item{margin-right:1px}
.sidebar .nav-list::-webkit-scrollbar{width:.5px}
.sidebar .nav-list::-webkit-scrollbar-track{background:rgba(0,17,61,.18)}
.sidebar .nav-list::-webkit-scrollbar-thumb{background:rgba(190,205,230,.28);border-radius:2px}
.sidebar .nav-list::-webkit-scrollbar-thumb:hover{background:rgba(210,222,242,.38)}

/* 桌面工作台密度：将浏览器 80% 下的细腻信息密度固化为默认桌面布局 */
@media (min-width:1280px){
  html,body{overflow-x:hidden}
  body{zoom:.8;width:100%}
}