/* Order V4: parallel branches merge; existing enterprise palette stays. */
.order-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;margin:0 0 22px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:6px}
.order-summary>div{display:grid;gap:5px}.order-summary strong{font-size:16px;font-weight:600}.order-summary small,.order-id{font-size:12px;color:var(--muted)}
.order-employee-context{margin-bottom:20px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:12px}
.order-tabs{flex-wrap:wrap}.order-canvas{padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px}
.order-canvas>.section-top{margin-bottom:22px}.order-node{border:1px solid var(--line);border-radius:6px;padding:18px 20px;background:#fff;min-width:0}
.order-node-kicker{font-size:11px;color:var(--blue);font-weight:600}.order-node h3{font-size:17px;margin:6px 0 8px;font-weight:600}.order-node>p{font-size:12px;color:var(--muted);line-height:1.6;margin:0 0 14px}
.order-node-tasks{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.order-node-tasks>button,.order-task-reference{padding:11px 12px;display:flex;gap:10px;align-items:center;background:#fafbfc;text-align:left;color:var(--ink);border:0;min-width:0;font-size:12px;line-height:1.5}
.order-node-tasks>button:hover{background:#f0f4fc}.order-node-tasks>button>span:first-child{flex:1;min-width:0}.order-node-tasks .status{flex-shrink:0;font-size:10px}.order-node-tasks svg{width:14px;height:14px;flex-shrink:0}
.order-task-reference{display:grid;gap:4px}.order-task-reference small{color:var(--muted)}.order-node-count{display:block;margin-top:10px;color:var(--muted);font-size:10px}
.order-link-label,.order-arrow{text-align:center;color:var(--muted);font-size:12px;padding:14px}.order-arrow{font-size:20px;padding:6px}
.order-branches{display:grid;grid-template-columns:1fr 1fr;gap:24px}.order-branches>div{min-width:0}
.order-merge{display:grid;gap:8px;text-align:center;padding:18px;color:var(--muted);font-size:11px}.order-merge strong{font-size:13px;font-weight:550;color:var(--ink)}
.order-feedback-loop{font-size:12px;line-height:1.7;color:#7c5b1e;padding:12px 0 16px;text-align:center}.order-feedback-loop::after{content:'↓ 接续下游交付';display:block;margin-top:12px;color:var(--muted);font-size:11px}.order-tail{display:grid;grid-template-columns:1fr 1fr;gap:36px}.order-tail>.order-node{position:relative}.order-tail>.order-node:first-child::after{content:'→';position:absolute;right:-28px;top:50%;font-size:18px;color:var(--muted)}
.order-flow-footer{font-size:11px;color:var(--muted);line-height:1.7;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.order-working-rule{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:20px;border-radius:6px;overflow:hidden}.order-working-rule>div{padding:18px;background:#fff;display:grid;gap:7px}.order-working-rule span{font-size:11px;color:var(--muted)}.order-working-rule strong{font-size:12px;font-weight:500;line-height:1.6}
.order-version-intro{margin:20px 0}.order-version-intro h2{font-size:20px;font-weight:550;margin-bottom:10px}.order-version-intro p,.order-release>p{font-size:13px;color:var(--muted);line-height:1.8}
.order-document-list{border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:0 0 24px}.order-document{display:flex;align-items:center;gap:20px;padding:14px 18px;background:#fff;border-bottom:1px solid var(--line)}.order-document:last-child{border:0}.order-document>div{flex:1;display:grid;gap:5px}.order-document strong{font-size:13px;font-weight:550}.order-document small,.order-document>span{font-size:11px;color:var(--muted)}
.order-release{padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px}.order-check-list{margin-top:22px}.order-check{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:24px;padding:18px 0;border-top:1px solid var(--line)}.order-check>div{display:grid;gap:8px}.order-check strong{font-size:13px;font-weight:550}.order-check small{font-size:11px;color:var(--muted);line-height:1.6}.order-pending{font-size:11px;color:#936a1b}
.order-check-evidence{font-size:12px;line-height:1.8;color:#394b42;overflow-wrap:anywhere;background:#f5f8f6;padding:12px;border-radius:4px;margin:8px 0}.order-check-form label{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.order-check-form textarea{width:100%;min-height:76px;border:1px solid var(--line);border-radius:4px;padding:10px;font:inherit;font-size:12px;resize:vertical;margin-bottom:8px}.order-release-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:14px;padding-top:18px;border-top:1px solid var(--line)}.order-release-bottom>span{font-size:12px;color:var(--muted)}
.order-release-history{margin-top:18px;font-size:12px}.order-release-history summary{cursor:pointer;padding:10px 0;color:var(--muted)}.order-pcn{margin-top:24px}.order-pcn .flow-note{flex-wrap:wrap}.order-annotation-list>div{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:20px 0;border-top:1px solid var(--line)}.order-annotation-list>div>span{font-size:12px;color:var(--blue)}.order-annotation-list strong{font-size:13px;font-weight:550;line-height:1.7}.order-annotation-list p{font-size:12px;color:var(--muted);line-height:1.8;margin:8px 0 0}.order-reference{margin-top:24px}.order-reference a{display:inline-block;font-size:12px;color:var(--blue);margin-top:10px}.order-pcn-fields{margin:18px 0 0;border-top:1px solid var(--line);padding-top:14px}.order-pcn-fields summary{font-size:12px;color:var(--muted);cursor:pointer;margin-bottom:14px}.order-pcn-baseline{background:#f8f9fb;border:1px solid var(--line);border-radius:5px;margin:0 0 22px;padding:16px}.order-pcn-baseline strong{font-size:13px}.order-pcn-baseline p{font-size:12px;line-height:1.8}.order-pcn-baseline small{font-size:11px;color:var(--muted)}.order-warning{color:#916323!important}.order-blockers{max-height:420px;overflow:auto;font-size:12px;line-height:1.8;padding-left:20px}.order-blockers li{margin:7px 0}
@media(max-width:1000px){.order-node-tasks>button{flex-wrap:wrap}.order-node-tasks>button>span:first-child{flex-basis:100%}.order-check{grid-template-columns:1fr}.order-document{gap:12px;flex-wrap:wrap}.order-document>div{flex-basis:100%}}
@media(max-width:760px){.order-tail>.order-node:first-child::after{content:'↓';right:auto;left:50%;top:auto;bottom:-28px}.order-tail{gap:36px!important}}
@media(max-width:760px){.order-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.order-tabs>button{width:100%;text-align:center}.page-heading{display:block}.heading-actions{margin-top:14px;flex-wrap:wrap}.heading-actions:empty{display:none}.heading-actions .btn{font-size:12px;padding:10px 12px;min-height:44px}}
@media(max-width:760px){.order-summary{padding:14px;gap:12px;align-items:flex-start}.order-summary strong{font-size:14px}.order-summary .context-link{white-space:nowrap;font-size:11px}.order-canvas,.order-release{padding:16px}.order-canvas>.section-top,.order-release>.section-top{align-items:flex-start;flex-direction:column;gap:12px}.order-branches,.order-tail{grid-template-columns:1fr;gap:20px}.order-node{padding:14px}.order-node h3{font-size:16px}.order-node-tasks>button{min-height:44px}.order-link-label{padding:12px}.order-branches>div{border-left:2px solid #dce6fb;padding-left:10px}.order-working-rule{grid-template-columns:1fr}.order-working-rule>div{padding:14px}.order-tabs>button{font-size:12px;padding:12px 8px}.order-release-bottom{flex-direction:column;align-items:flex-start;gap:14px}.order-annotation-list>div{grid-template-columns:1fr;gap:7px;padding:16px 0}.order-pcn .flow-note{gap:8px;font-size:11px}.order-check-form textarea{font-size:14px}.order-release .btn,.order-check-form .btn{min-height:44px}}