:root{--safe-bottom:max(18px,env(safe-area-inset-bottom));--rail-gap:14px}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.brand-plain{font-weight:820;letter-spacing:-.025em;padding:8px 2px}.ui-icon{display:inline-grid;width:1.15em;height:1.15em;place-items:center;flex:none}.ui-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.appnav .nav-link{display:inline-flex;align-items:center;gap:7px}.appnav .ui-icon{width:1.05rem;height:1.05rem}.person-tools.compact{display:flex;align-items:center;gap:16px}.person-tools.compact .person-jump{margin-left:auto;max-width:390px}.person-header{display:grid;grid-template-columns:118px minmax(0,1fr);gap:22px;align-items:center;padding:22px 24px;border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--shadow)}.photo-avatar{overflow:hidden;background:linear-gradient(145deg,#ead8ca,#cda995);display:grid;place-items:center;color:#fff}.photo-avatar img{width:100%;height:100%;object-fit:cover}.photo-avatar .ui-icon{width:40%;height:40%;opacity:.88}.person-header .photo-avatar{width:118px;height:132px;border-radius:28px}.person-header h1{margin:0 0 7px;font-size:clamp(2.1rem,5vw,3.55rem);line-height:.98;letter-spacing:-.045em}.person-meta{margin:0;color:var(--muted);font-size:1rem}.person-summary{max-width:66ch;margin:10px 0 0;color:var(--muted)}.family-rail-section{margin-top:22px}.rail-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:10px}.rail-heading h2{margin:0;font-size:1.05rem}.family-rail{display:flex;gap:var(--rail-gap);overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;padding:2px 2px 12px;scrollbar-width:none}.family-rail::-webkit-scrollbar,.tree-level-rail::-webkit-scrollbar{display:none}.relative-card{scroll-snap-align:start;flex:0 0 160px;border:1px solid var(--line);border-radius:23px;background:var(--surface);padding:11px;text-align:left;color:var(--ink);box-shadow:0 9px 25px rgba(62,46,36,.065)}.relative-card .photo-avatar{width:100%;aspect-ratio:1;border-radius:18px;margin-bottom:10px}.relative-card strong{display:block;line-height:1.14;font-size:.94rem}.relative-card small{display:block;color:var(--muted);margin-top:5px;font-size:.76rem}.home-story{margin-top:26px;display:grid;gap:20px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:14px;margin:0 0 11px}.section-heading h2{margin:4px 0 0;font-size:1.35rem}.compact-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.compact-card{border:1px solid var(--line);border-radius:23px;background:var(--surface);padding:18px;text-align:left;min-height:142px;color:var(--ink);box-shadow:0 8px 24px rgba(62,46,36,.05)}.compact-card>span{display:block;width:1.5rem;height:1.5rem;color:var(--accent-deep);margin-bottom:14px}.compact-card h2{font-size:1.02rem;margin:0 0 6px}.compact-card p{font-size:.84rem;color:var(--muted);margin:0}.media-card{position:relative;overflow:hidden;scroll-snap-align:start;flex:0 0 260px;aspect-ratio:4/3;border:1px solid var(--line);border-radius:23px;background:var(--surface)}.media-card img{width:100%;height:100%;object-fit:cover}.media-caption{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 12px;color:#fff;background:linear-gradient(transparent,rgba(30,24,20,.76));font-size:.8rem}.empty-media{display:grid;place-items:center;text-align:center;color:var(--muted);padding:24px}.empty-media .ui-icon{width:2rem;height:2rem;margin:0 auto 8px}.whats-new-link{display:inline-flex;color:var(--accent-deep);font-weight:780;text-decoration:none}.mobile-bottom-space{height:var(--safe-bottom)}
/* Spatial local tree */.tree-page{min-height:calc(100dvh - 60px);overflow:hidden;background:radial-gradient(circle at 50% 18%,#fff9f2 0,#f3e9df 52%,#eadfd4 100%)}.tree-shell.spatial-tree{position:relative;width:min(1180px,100%);min-height:calc(100dvh - 60px);margin:0 auto;padding:76px 16px calc(96px + var(--safe-bottom));overflow:hidden}.tree-toolbar.spatial{position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:10;display:flex;align-items:center;gap:6px;padding:6px;border:1px solid var(--line);border-radius:18px;background:rgba(255,250,245,.92);box-shadow:var(--shadow);backdrop-filter:blur(14px)}.tool-button.icon-only{width:42px;min-width:42px;display:grid;place-items:center}.tool-button .ui-icon{width:1.25rem;height:1.25rem}.tree-local-world{--tree-scale:1;position:relative;display:flex;flex-direction:column;align-items:center;transform:scale(var(--tree-scale));transform-origin:50% 18%;transition:transform .25s ease}.tree-plane{width:100%;transform-style:preserve-3d}.tree-plane-upper{transform:perspective(900px) rotateX(-4deg) scale(.88);opacity:.92}.tree-plane-lateral{transform:perspective(900px) rotateX(2deg) scale(.92)}.tree-plane-lower{transform:perspective(900px) rotateX(5deg) scale(.84);opacity:.9}.tree-level-title{text-align:center;font-size:.68rem;text-transform:uppercase;letter-spacing:.17em;color:var(--muted);font-weight:850;margin:0 0 8px}.tree-level-rail{display:flex;justify-content:center;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px max(12px,calc((100% - 142px)/2)) 10px}.tree-node{scroll-snap-align:center;flex:0 0 142px;border:1px solid var(--line);border-radius:23px;background:rgba(255,250,245,.96);padding:10px;text-align:center;color:var(--ink);box-shadow:0 13px 30px rgba(65,48,37,.10)}.tree-node .photo-avatar{width:100%;aspect-ratio:1;border-radius:18px;margin-bottom:8px}.tree-node strong{display:block;line-height:1.12}.tree-node span{display:block;color:var(--muted);font-size:.74rem;margin-top:4px}.tree-focus-card{width:min(320px,75vw);border:1px solid var(--line);border-radius:30px;background:rgba(255,250,245,.98);padding:17px;text-align:center;box-shadow:0 22px 58px rgba(60,44,34,.16);z-index:4}.tree-focus-card .photo-avatar{width:132px;height:146px;border-radius:28px;margin:0 auto 12px}.tree-focus-card h1{font-size:1.75rem;line-height:1;margin:0}.tree-focus-card p{margin:6px 0 0;color:var(--muted)}.tree-connector{width:1px;height:28px;background:linear-gradient(var(--line),rgba(221,207,194,.35))}.tree-footer{position:absolute;left:16px;right:16px;bottom:calc(14px + var(--safe-bottom));display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 12px;border:1px solid var(--line);border-radius:18px;background:rgba(255,250,245,.92);backdrop-filter:blur(14px);box-shadow:var(--shadow)}.tree-footer>div:first-child{display:flex;flex-direction:column}.tree-footer span{font-size:.72rem;color:var(--muted)}.tree-jump.local{width:min(390px,50vw)}.tree-jump.local select{width:100%;border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:9px 12px;color:var(--ink)}
/* What's new */.news-page{max-width:1100px;margin:0 auto;padding:30px 16px 60px}.news-hero{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.news-hero h1{font-size:clamp(2.4rem,7vw,4.7rem);line-height:.95;margin:.2rem 0}.news-hero p{color:var(--muted)}.news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.news-card{border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:20px}.news-item{padding:14px 0;border-bottom:1px solid rgba(221,207,194,.7)}.news-item:last-child{border-bottom:0}.news-item h3{margin:0 0 5px}.news-item p{margin:0;color:var(--muted)}
/* Conversation decisions live with the message they govern */.research-shell .conversation-panel{min-width:0}.message .inline-decision{margin-top:14px}.proposal-card,.decision-card{border:1px solid var(--line);background:#fffaf7;border-radius:18px;padding:14px}.proposal-card h3,.decision-card h3{margin:3px 0 10px;font-size:1rem}.proposal-summary{display:flex;gap:7px;flex-wrap:wrap;margin:9px 0 12px}.proposal-pill{background:var(--accent-soft);border-radius:999px;padding:6px 9px;font-size:.73rem;color:var(--accent-deep);font-weight:760}.proposal-actions,.decision-actions{display:flex;gap:8px;flex-wrap:wrap}.proposal-actions button,.decision-actions button{border:1px solid var(--line);border-radius:999px;background:var(--surface);padding:9px 14px;color:var(--accent-deep);font-weight:800}.proposal-actions [data-outcome="accept"]{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}.proposal-actions [data-outcome="reject"]{color:#713934}.message.decision-actor .message-body{font-weight:760}.see-tree{display:inline-flex;margin-top:11px;padding:9px 13px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-weight:800;text-decoration:none}.help-card p{color:var(--muted);margin-bottom:0}.research-shell .side-panel{align-self:start}
@media(max-width:820px){.appbar{padding-left:10px;padding-right:10px;gap:7px}.brand-plain{font-size:.82rem}.appnav{gap:1px}.appnav .nav-link{gap:0;padding:9px}.appnav .nav-label{display:none}.appnav .nav-link.active .nav-label{display:inline;margin-left:5px}.actor-chip strong{display:none}.person-tools.compact{flex-direction:column;align-items:stretch}.person-tools.compact .person-jump{max-width:none;width:100%;margin:0}.person-header{grid-template-columns:88px minmax(0,1fr);padding:16px}.person-header .photo-avatar{width:88px;height:98px;border-radius:21px}.person-header h1{font-size:2rem}.person-summary{display:none}.compact-cards{grid-template-columns:1fr 1fr}.news-grid{grid-template-columns:1fr}.news-hero{align-items:flex-start;flex-direction:column}.research-shell{grid-template-columns:1fr!important}.research-shell .side-panel{display:none}}
@media(max-width:520px){.page{padding-top:14px}.brand-plain{max-width:64px;line-height:1.05}.appnav{flex:1;justify-content:space-evenly}.appnav .nav-link{padding:9px 7px}.actor-chip{min-width:42px;padding:5px}.person-header{grid-template-columns:76px 1fr;gap:13px}.person-header .photo-avatar{width:76px;height:86px}.person-header h1{font-size:1.8rem}.relative-card{flex-basis:136px}.compact-card{min-height:126px;padding:15px}.media-card{flex-basis:220px}.tree-shell.spatial-tree{padding-left:7px;padding-right:7px}.tree-node{flex-basis:128px}.tree-level-rail{justify-content:flex-start;padding-left:calc((100% - 128px)/2);padding-right:calc((100% - 128px)/2)}.tree-focus-card{width:245px}.tree-focus-card .photo-avatar{width:106px;height:118px}.tree-footer{left:8px;right:8px;flex-direction:column;align-items:stretch}.tree-footer>div:first-child{display:none}.tree-jump.local{width:100%}.proposal-actions{display:grid;grid-template-columns:repeat(3,1fr)}.proposal-actions button{padding:10px 7px}.chat-actions{overflow-x:auto;flex-wrap:nowrap!important;scrollbar-width:none}.chat-action{white-space:nowrap}}
.decision-reason{display:grid;gap:6px;margin:12px 0;font-size:.78rem;font-weight:750;color:var(--muted)}.decision-knowledge{width:100%;resize:vertical;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:9px;color:var(--ink)}