:root{--primary:var(--nexa-accent);--primary-dark:var(--nexa-tone-2);--paper:var(--nexa-background);--nexa-panel-width:360px}
body[data-platform-development=true] .topbar{display:flex;position:relative;flex-wrap:nowrap;min-height:68px;height:68px;flex:0 0 68px;padding:0 20px;gap:16px;background:var(--nexa-surface);border-bottom:1px solid var(--nexa-border)}.brand-logo-slot{width:36px;height:36px;object-fit:contain;flex:none}.brand-name{font-size:18px;letter-spacing:.14em;color:var(--nexa-text-primary)}.brand-block{gap:8px;flex:none}.current-work-area{display:flex;min-width:0;gap:4px;font-size:14px;overflow:hidden;white-space:nowrap}.current-work-area button{border:0;background:none;color:var(--nexa-tone-7);padding:7px 4px;font-size:14px;cursor:pointer}.current-work-area span{overflow:hidden;text-overflow:ellipsis}.current-work-area #referenceWorkspaceName{font-size:12px;margin-left:12px}.top-actions{margin-left:auto}.save-state{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-actions .overlay-button span{display:none}
.workspace-entries{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:0 0 24px}.workspace-entries button{background:var(--nexa-surface);border:1px solid var(--nexa-tone-8);border-top:3px solid var(--nexa-accent);border-radius:9px;padding:18px 14px;text-align:left;cursor:pointer;color:var(--nexa-tone-9)}.workspace-entries b{font-size:18px}.workspace-entries span{display:block;font-size:12px;margin-top:8px;color:var(--nexa-text-secondary)}.workspace-entries button:hover{border-color:var(--nexa-accent);background:var(--nexa-tone-11)}.dashboard-grid article h2{font-size:18px}.dashboard-grid .dev-button,.dev-button{font-size:14px}.library-categories{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.library-categories button{border:1px solid var(--nexa-tone-12);background:var(--nexa-surface);color:var(--nexa-tone-13);border-radius:7px;padding:8px 10px;font-size:14px;cursor:pointer}.decision-record{padding:18px 0;border-bottom:1px solid var(--nexa-tone-14);font-size:16px;line-height:1.7}.decision-record small{font-size:12px;color:var(--nexa-tone-15)}.topic-grid span{font-size:14px}.topic-reader{font-size:16px}.dashboard-heading h1{margin-top:0}
.nexa-side-panel{position:fixed;z-index:65;top:var(--upm-header-height,68px);right:0;bottom:0;width:min(var(--nexa-panel-width),100vw);background:var(--nexa-surface);border-left:1px solid var(--nexa-tone-16);box-shadow:-6px 0 24px var(--nexa-tone-17);display:flex;flex-direction:column;animation:nexa-panel-in .18s ease-out}.nexa-panel-head{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid var(--nexa-tone-18);flex:none}.nexa-panel-head h2{font-size:18px;margin:0}.nexa-panel-head button{background:none;border:0;cursor:pointer;font-size:24px}.nexa-panel-body{padding:22px;overflow:auto;min-height:0;flex:1;font-size:16px;line-height:1.65}.nexa-panel-body input,.nexa-panel-body textarea{width:100%;border:1px solid var(--nexa-tone-19);border-radius:7px;padding:9px;font-size:14px}.nexa-panel-body label{display:grid;gap:6px}.nexa-panel-body button:focus-visible{outline:2px solid var(--nexa-accent);outline-offset:3px}body[data-side-panel] #detailPanel{display:none}body[data-side-panel] #workspace{margin-right:var(--nexa-panel-width)}body[data-side-panel] #sharedSidePanel{visibility:visible}.account-identity{text-align:center}.account-avatar{width:100px;height:100px;border:2px solid var(--nexa-tone-20);border-radius:50%;background:var(--nexa-tone-21);overflow:hidden;padding:0;cursor:pointer}.account-avatar img{width:100%;height:100%;object-fit:cover}.account-avatar span{font-size:44px}.account-identity h2{font-size:23px;line-height:1.4;margin:12px 0}.account-info{padding-top:18px}.account-info h3{font-size:14px;color:var(--nexa-tone-22)}.account-info p{white-space:pre-wrap;margin:0}.account-optional{margin-top:26px;border-top:1px solid var(--nexa-tone-23);padding-top:18px}.account-optional summary{font-size:14px;cursor:pointer}.account-optional form{display:grid;gap:14px;padding-top:18px}.account-privacy{font-size:12px;color:var(--nexa-tone-24);margin-top:28px}#nicknameForm{display:grid;gap:12px;text-align:left;padding-top:12px}
.nexa-task-modal{width:min(460px,calc(100vw - 32px));max-height:85vh;border:1px solid var(--nexa-tone-25);border-radius:14px;padding:24px;color:var(--nexa-tone-26);overflow:auto}.nexa-task-modal::backdrop{background:var(--nexa-tone-27)}.nexa-task-modal header,.nexa-task-modal footer{display:flex;align-items:center;justify-content:space-between;gap:10px}.nexa-task-modal header h2{font-size:20px;margin:0 0 18px}.nexa-task-modal header button{border:0;background:none;font-size:24px;cursor:pointer}.nexa-task-modal footer{justify-content:flex-end;margin-top:20px}.avatar-choices{display:grid;grid-template-columns:1fr 1fr;gap:14px}.avatar-choices button{display:grid;gap:16px;border:1px solid var(--nexa-tone-28);border-radius:10px;background:var(--nexa-tone-29);padding:24px 12px;color:var(--nexa-tone-30);font-size:30px;cursor:pointer}.avatar-choices b{font-size:14px}.avatar-preview{text-align:center;margin-top:16px}.avatar-preview img{width:180px;height:180px;object-fit:cover;border-radius:50%;border:1px solid var(--nexa-tone-28)}.avatar-file{display:grid;gap:10px}.nexa-task-modal p{font-size:14px;line-height:1.6}.nexa-task-modal input{max-width:100%}
.reference-actions{display:flex;gap:8px;justify-content:space-between}.reference-search{font-size:14px;margin:14px 0}.reference-controls{display:flex;align-items:center;gap:5px;font-size:12px}.reference-controls button{background:var(--nexa-surface);border:1px solid var(--nexa-tone-8);border-radius:5px;padding:6px;font-size:14px;cursor:pointer}.reference-controls span{margin-left:auto;color:var(--nexa-text-secondary)}#referenceWorkspace{position:relative;overflow:hidden;height:calc(100vh - 340px);min-height:240px;background:var(--nexa-background);border:1px solid var(--nexa-tone-31);border-radius:8px;touch-action:none}#referenceScene{position:absolute;transform-origin:0 0;transition:transform .18s ease-out}.reference-lines{position:absolute;width:1px;height:1px;overflow:visible;pointer-events:none}.reference-lines path{fill:none;stroke:var(--nexa-tone-32);stroke-width:2}.reference-card{position:absolute;text-align:left;display:flex;flex-direction:column;justify-content:center;gap:12px;background:var(--nexa-surface);border:2px solid var(--nexa-tone-33);border-radius:10px;padding:20px;color:var(--nexa-tone-34);cursor:pointer}.reference-card strong{font-size:24px}.reference-card span{font-size:18px}.reference-card small{font-size:16px}.reference-card.top-level{border-top:8px solid var(--nexa-accent);background:var(--nexa-tone-35)}.reference-card.selected{outline:5px solid var(--nexa-accent)}#referenceResults{max-height:120px;overflow:auto}#referenceResults button{display:block;font-size:14px;background:none;border:0;padding:8px;text-align:left;cursor:pointer}
.nexa-tooltip{position:fixed;z-index:150;max-width:240px;background:var(--nexa-tooltip-background);color:var(--nexa-surface);padding:9px 12px;font-size:14px;border-radius:7px;pointer-events:none;box-shadow:0 5px 20px var(--nexa-tone-37)}.status-caption{display:none}.graph-card[data-kind=area]{border-top:6px solid var(--nexa-accent);background:var(--nexa-tone-21)}.graph-card[data-kind=area] h3{font-size:27px;color:var(--nexa-tone-38)}.graph-card[data-depth="0"] .node-outline{stroke:var(--nexa-accent);stroke-width:3}.graph-edge[data-edge-type=hierarchy] .edge-line{stroke:var(--nexa-tone-39);stroke-width:2}.hierarchy-trunk{stroke:var(--nexa-tone-40);stroke-width:4;fill:none;pointer-events:none}.graph-edge[data-branch=yes] .edge-line{stroke:var(--nexa-status-stable)}.graph-edge[data-branch=no] .edge-line{stroke:var(--nexa-status-revision)}.graph-edge[data-branch=loop] .edge-line{stroke:var(--nexa-tone-43);stroke-dasharray:5 4}.graph-edge[data-branch=exception] .edge-line{stroke:var(--nexa-tone-44);stroke-dasharray:3 3}.graph-card[data-role=section] .context-actions{bottom:-16px}.context-process-note{position:absolute;width:300px;border-left:3px solid var(--nexa-tone-45);padding:12px;background:var(--nexa-tone-46);color:var(--nexa-tone-47);font-size:16px;pointer-events:auto}.context-process-note h4{margin:0 0 10px}.context-process-note li{margin:8px 0}.graph-card[data-role=step][data-type=decision]{background:transparent;border:0}.graph-card[data-role=step][data-type=decision] .card-content{padding:45px 60px}.graph-card[data-role=step][data-type=decision] .node-outline{display:block}
@keyframes nexa-panel-in{from{transform:translateX(20px);opacity:.5}to{transform:none;opacity:1}}@media(prefers-reduced-motion:reduce){.nexa-side-panel,#referenceScene{animation:none;transition:none}}@media(max-width:1100px){.workspace-entries{grid-template-columns:repeat(3,minmax(0,1fr))}.save-state{display:none}body[data-platform-development=true] .topbar{gap:8px;padding-inline:12px}.current-work-area #referenceWorkspaceName{display:none}}@media(max-width:700px){.brand-name{display:none}.brand-logo-slot{width:28px;height:28px}.current-work-area{font-size:14px;flex:1}.current-work-area button{font-size:13px}.top-actions{gap:4px}.top-actions .overlay-control{margin-left:0}.workspace-entries{grid-template-columns:repeat(2,minmax(0,1fr))}body[data-side-panel] #workspace{margin-right:0}.nexa-side-panel{width:min(360px,100vw)}.dashboard-heading{gap:8px}.dashboard-heading h1{font-size:24px}.top-actions #undoButton{display:none}}

body[data-project=upm] .view-tabs [data-view-mode=flow]{display:block}
body[data-side-panel=reference] .nexa-panel-body{padding:14px}
.graph-card[data-role=step] .node-outline{display:block}
.context-library-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.handoff-state{font-size:18px;min-width:22px;text-align:center;color:var(--nexa-tone-48)}.handoff-state[data-handoff-state=Copied]{color:var(--nexa-status-stable)}.handoff-state[data-handoff-state=Updated]{color:var(--nexa-status-review)}.snapshot-latest>button:first-child{flex:1}.snapshot-view-header{align-items:flex-start}

.dashboard-reader.nexa-side-panel{inset:var(--upm-header-height,68px) 0 0 auto;width:min(620px,100vw);border-radius:0;z-index:66}body[data-side-panel=documentation]{--nexa-panel-width:620px}body[data-side-panel=documentation] #workspace{margin-right:min(620px,44vw)}.dashboard-reader .dev-head{padding:17px 20px}.nexa-side-panel .dev-document{border:0;padding:0;background:transparent}.nexa-side-panel .dev-scroll{padding:22px}
@media(max-width:1000px){body[data-side-panel=documentation] #workspace{margin-right:0}}
.nexa-side-panel-base{background:var(--panel);color:var(--ink)}.nexa-side-panel-base .nexa-panel-head{background:var(--nexa-surface);border-bottom:1px solid var(--nexa-tone-18)}.nexa-side-panel-base:focus-within{outline-color:var(--primary)}

.context-scope{display:flex;align-items:center;gap:var(--nexa-space-2);margin-bottom:var(--nexa-space-3);font-size:14px}.context-scope select{flex:1;min-width:0}.context-warning{padding:var(--nexa-space-3);border-left:3px solid var(--nexa-status-review);background:var(--nexa-background);color:var(--nexa-text-primary);font-size:14px}.validation-stages{display:flex;flex-wrap:wrap;gap:var(--nexa-space-2);margin-block:var(--nexa-space-4)}.validation-stages [aria-pressed=true]{border-color:var(--nexa-accent);color:var(--nexa-accent)}.validation-item-body label{display:grid;gap:var(--nexa-space-2);margin-block:var(--nexa-space-3)}.snapshot-view-header{position:sticky;top:0;z-index:2;background:var(--nexa-surface);border-bottom:1px solid var(--nexa-border);padding:var(--nexa-space-3)}.snapshot-view-header small{overflow-wrap:anywhere}.snapshot-text{min-height:55vh}.decision-record{border-color:var(--nexa-border)}.identity-status{font-size:14px;color:var(--nexa-text-secondary)}

.handoff-state[data-handoff-state="No Change"]{color:var(--nexa-status-stable)}