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var(--purple);outline-offset:2px;border-radius:4px}.app-brand-logo--sidebar{height:28px;max-width:200px;justify-content:center}.app-brand-logo--mobile{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:22px;max-width:min(200px,calc(100vw - 120px));justify-content:center}.app-brand-logo__img{height:100%;width:auto;max-width:100%;object-fit:contain;object-position:center center}.app-brand-logo__img--on-dark{display:block}.app-brand-logo__img--on-light,[data-theme=light] .app-brand-logo__img--on-dark{display:none}[data-theme=light] .app-brand-logo__img--on-light{display:block}.app-sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}@media (max-width:899px){.app-sidebar-backdrop.is-open{display:block}}.app-sidebar{justify-content:space-between;width:268px;flex-shrink:0;background:var(--bg-elevated);border-right:1px solid 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12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:background .12s ease,color .12s ease}.app-sidebar-nav a:hover{background:rgba(255,255,255,.06);color:var(--text)}.app-sidebar-nav a.active{background:rgba(124,58,237,.18);color:#e2e8f0;border:1px solid rgba(124,58,237,.35);font-weight:600}.app-sidebar-nav-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;flex-shrink:0;color:var(--text-faint)}.app-sidebar-nav a.active .app-sidebar-nav-icon,.app-sidebar-nav a:hover .app-sidebar-nav-icon{color:#a78bfa}.app-sidebar-nav-icon svg{display:block}.app-sidebar-nav-group>a{font-weight:600}.app-sidebar-nav-sub{list-style:none;margin:0;padding:2px 0 8px}.app-sidebar-nav-sub a{padding-top:8px;padding-bottom:8px;padding-left:14px;margin-left:8px;border-left:1px solid rgba(148,163,184,.2);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:13px;font-weight:450}.app-sidebar-nav-icon--sub,.app-sidebar-nav-sub a .app-sidebar-nav-icon{width:20px;height:20px}.app-sidebar-bottom{padding:12px 14px 16px;border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:12px}.app-sidebar-user{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:none;border-radius:10px;background:transparent;cursor:pointer;text-align:left;color:inherit}.app-sidebar-user:hover{background:rgba(255,255,255,.04)}.app-sidebar-avatar{width:36px;height:36px;border-radius:999px;background:rgba(124,58,237,.25);color:#5b21b6;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.app-sidebar-user-info{flex:1 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1;min-width:0;min-height:0;display:flex;flex-direction:column}.app-main-inner.prototype-main{padding:0;max-width:none;width:100%;box-sizing:border-box}.phase-html-root{min-width:0;width:100%}.phase-html-root,.wireframe.wireframe-page{flex:1 1;display:flex;flex-direction:column;min-height:0}.wireframe.wireframe-page{margin:0;border-radius:0;border:none;padding:20px 24px 24px;box-sizing:border-box;overflow:auto}.prototype-main .wf-kanban,.prototype-main .wf-split,.prototype-main .wf-submission-queue,.prototype-main .wf-table-wrap,.prototype-main .wf-three-col{flex:1 1;min-height:0}@media (max-width:899px){body{overflow:auto}.app-frame{flex-direction:column;height:auto;min-height:100%}.app-mobile-bar,.app-sidebar-menu-toggle{display:flex}.app-sidebar{position:fixed;top:0;left:0;bottom:0;height:100dvh;transform:translateX(-100%);transition:transform .2s ease;box-shadow:8px 0 32px rgba(0,0,0,.4)}.app-sidebar.is-open{transform:translateX(0)}.app-main-canvas{flex:1 1;min-height:60vh}.wireframe.wireframe-page{min-height:min(100%,70vh)}}.prototype-main .phase-panel{margin-bottom:0;scroll-margin-top:0}.prototype-main .phase-panel.fade-in{opacity:1;transform:none}.theme-icon-btn{display:flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;margin:0 4px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(255,255,255,.04);color:var(--text-muted);cursor:pointer;transition:color .15s ease,background .15s ease,border-color .15s ease}[data-theme=light] .theme-icon-btn{background:#f1f5f9;border-color:var(--border);color:#64748b}.theme-icon-btn:hover{color:var(--text);background:rgba(255,255,255,.08);border-color:var(--border)}[data-theme=light] .theme-icon-btn:hover{background:#e2e8f0;color:#0f172a}.theme-icon-btn:disabled{cursor:wait;opacity:.45}.theme-icon-btn:focus-visible{outline:2px solid var(--purple);outline-offset:2px}.theme-icon-btn--compact{width:40px;height:40px;margin:0;flex-shrink:0}