/* SI40 PERSONA STUDIO - theme (visuals admin-fims GitHub-dark dili) */
:root{
  --bg:#0d1117; --bg2:#161b22; --panel:#161b22; --panel2:#1c2330; --line:#30363d;
  --txt:#e6edf3; --dim:#8b949e; --accent:#2f81f7; --accent2:#bc8cff;
  --ok:#3fb950; --warn:#d29922; --bad:#f85149;
  --fact:#2f81f7; --opinion:#bc8cff; --prediction:#d29922; --reflection:#3fb950;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--txt);
  font-family:"Segoe UI",system-ui,Arial,sans-serif;font-size:13px}
a{color:var(--accent);text-decoration:none;cursor:pointer}
/* top bar */
.topbar{display:flex;align-items:center;gap:6px;height:46px;padding:0 14px;background:var(--panel);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.topbar .logo{font-weight:700;letter-spacing:.5px;font-size:14px;margin-right:8px;flex:none}
.topbar .logo b{color:var(--accent2)}
.topbar .sp{flex:1;min-width:8px}
.topbar .hud{color:var(--dim);font-size:12px;white-space:nowrap}
.topbar .hud b{color:var(--txt)}
/* Persona menu dropdown */
.menu{position:relative}
.navbtn{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  padding:6px 12px;border-radius:7px;cursor:pointer;font-size:12.5px;font-weight:600}
.navbtn:hover{border-color:var(--accent)}
.dropdown{position:absolute;top:38px;left:0;min-width:170px;background:var(--panel);
  border:1px solid var(--line);border-radius:8px;padding:5px;display:none;
  box-shadow:0 8px 22px rgba(0,0,0,.55);z-index:40}
.dropdown.open{display:block}
.dropdown a{display:block;padding:8px 11px;border-radius:6px;color:var(--txt);font-size:12.5px}
.dropdown a:hover{background:var(--panel2);color:#fff}
/* layout */
.stage{position:absolute;top:46px;left:0;right:0;bottom:0;display:flex}
.side{width:272px;min-width:272px;background:var(--panel);border-right:1px solid var(--line);
  overflow:auto;padding:12px}
.side h4{margin:2px 0 8px;font-size:11px;letter-spacing:.5px;color:var(--dim);text-transform:uppercase}
.side .grp{margin-bottom:16px}
.cv{flex:1;position:relative;overflow:hidden}
.rpanel{width:312px;min-width:312px;background:var(--panel);border-left:1px solid var(--line);
  overflow:auto;padding:14px}
.rpanel h3{margin:0 0 10px;font-size:11px;letter-spacing:.5px;color:var(--dim);text-transform:uppercase;font-weight:700}
.rpanel .ph{color:var(--dim);font-size:12.5px;line-height:1.5;margin-top:8px}
/* persona head (left) */
.phead{display:flex;gap:11px;align-items:center}
.phead .avatar{width:52px;height:52px;border-radius:13px;border:2px solid var(--line);background:#0d1117;flex:none}
.phead .pn{font-size:17px;font-weight:800;line-height:1.1;color:#fff}
.phead .pr{font-size:12px;font-weight:700;margin-top:3px;color:var(--accent2)}
.phead .pm{font-size:11px;color:var(--dim);margin-top:2px}
.phead.empty{color:var(--dim);font-size:12.5px;display:block}
/* big train button */
.bigbtn{width:100%;background:linear-gradient(180deg,#7c4dff,#5a31d6);border:1px solid #6f46e0;
  color:#fff;font-weight:800;font-size:14px;padding:12px;border-radius:9px;cursor:pointer;letter-spacing:.3px}
.bigbtn:hover{filter:brightness(1.1)}
.bigbtn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.train-note{font-size:11px;color:var(--dim);line-height:1.5;margin-top:7px}
/* toggles + form */
.toggle{display:flex;align-items:center;gap:7px;cursor:pointer;margin:5px 0;user-select:none;font-size:12.5px}
.toggle input{accent-color:var(--accent);width:14px;height:14px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none}
.muted{color:var(--dim)}
select,input[type=text]{width:100%;background:var(--panel2);color:var(--txt);
  border:1px solid var(--line);border-radius:6px;padding:7px;margin:4px 0;font-size:13px}
.btn{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  padding:8px 13px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:600}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
/* detail panel emphasis */
.rpanel .meta{font-size:11px;color:var(--dim);margin:3px 0}
.rpanel .big{font-size:18px;font-weight:800;line-height:1.38;color:#fff;margin:8px 0}
.rpanel .lead{font-size:14px;font-weight:600;line-height:1.5;color:var(--txt);margin:5px 0}
.rpanel .k{color:var(--dim);font-size:11px;margin-top:11px;text-transform:uppercase;letter-spacing:.4px;
  border-top:1px solid var(--line);padding-top:8px}
/* tooltip for 3D nodes */
.g3tip{background:rgba(22,27,34,.97);border:1px solid var(--line);border-radius:7px;padding:7px 11px;
  font-family:"Segoe UI",system-ui,sans-serif;font-size:12px;color:#e6edf3;max-width:300px;line-height:1.45;
  box-shadow:0 6px 20px rgba(0,0,0,.55)}
/* modal */
.overlay{position:fixed;inset:0;background:rgba(2,5,10,.66);z-index:50;display:none;
  align-items:center;justify-content:center}
.overlay.open{display:flex}
.modal{width:420px;max-width:92vw;max-height:84vh;overflow:auto;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.modal h2{margin:0 0 4px;font-size:18px}
.modal .sub{color:var(--dim);font-size:12px;margin-bottom:14px}
.modal label{display:block;font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.4px;margin-top:8px}
.modal .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.plist{display:flex;flex-direction:column;gap:8px}
.pcard{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;cursor:pointer;background:var(--panel2)}
.pcard:hover{border-color:var(--accent)}
.pcard .avatar{width:40px;height:40px;flex:none}
.pcard .pn{font-size:15px;font-weight:800;color:#fff}
.pcard .pr{font-size:11.5px;color:var(--accent2);font-weight:700}
.pcard .cnt{margin-left:auto;font-size:12px;color:var(--dim)}
.pcard .cnt b{color:var(--accent);font-size:16px}
/* toast */
.toast-wrap{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:25;
  display:flex;flex-direction:column;gap:5px;align-items:center;pointer-events:none}
.toast{background:rgba(22,27,34,.97);border:1px solid var(--line);border-left:3px solid var(--accent2);
  padding:8px 14px;border-radius:7px;font-size:12.5px;box-shadow:0 6px 18px rgba(0,0,0,.5)}

/* --- v3: wider details panel + tree browser + side control buttons --- */
.rpanel{width:380px;min-width:380px}
.rpanel .seldetail{max-height:42vh;overflow:auto;padding-right:4px}
.tbwrap{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}
#treebrowser{overflow:auto;max-height:42vh}
.tbrow{font-size:11.5px;padding:2px 6px;cursor:pointer;border-radius:4px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;line-height:1.5}
.tbrow:hover{background:var(--panel2)}
.tbrow.sel{background:rgba(124,77,255,.28);outline:1px solid #7c4dff}
.tb-root{font-weight:800}
.tb-cat{font-weight:700}
.tb-mem{font-weight:400;opacity:.92}
.ctlrow{display:flex;gap:6px;flex-wrap:wrap}
.ctlrow .btn{flex:1;min-width:0;padding:6px 4px;font-size:11.5px;text-align:center}

/* v4: resizable right panel + clean tree (neutral text, branch guides, +/- toggle) */
.rgrip{width:6px;flex:none;background:var(--line);cursor:ew-resize}
.rgrip:hover{background:var(--accent)}
.tbrow{display:flex;align-items:center;font-size:11.5px;line-height:1.65;border-radius:4px;
  white-space:normal;padding:0;color:var(--txt)}
.tbrow.sel{background:transparent;outline:none}
.tbguide{white-space:pre;font-family:Consolas,'Cascadia Mono',monospace;color:#586273;flex:none}
.tbcaret{width:15px;text-align:center;cursor:pointer;color:#8b949e;flex:none;font-weight:700;font-family:Consolas,monospace}
.tbcaret:hover{color:#fff}
.tblabel{cursor:pointer;color:var(--txt);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:1px 3px}
.tblabel:hover{text-decoration:underline}
.tbrow.sel .tblabel{background:rgba(124,77,255,.28);outline:1px solid #7c4dff;border-radius:3px}
.tb-root .tblabel{font-weight:800}
.tb-cat .tblabel{font-weight:700}
.tb-mem .tblabel{font-weight:400}

/* v5: native tree-view (details/summary) — file-explorer style, neutral text */
.tv{font-size:12px;line-height:1.5}
.tv details{margin:0}
.tv summary{list-style:none;display:flex;align-items:center;gap:5px;cursor:pointer;
  padding:2px 4px;border-radius:4px;color:var(--txt)}
.tv summary::-webkit-details-marker{display:none}
.tv .tvleaf{display:flex;align-items:center;gap:5px;cursor:pointer;padding:2px 4px;border-radius:4px;
  color:var(--txt);overflow:hidden}
.tv summary:hover,.tv .tvleaf:hover{background:var(--panel2)}
.tv summary.sel,.tv .tvleaf.sel{background:rgba(124,77,255,.28);outline:1px solid #7c4dff}
.tv .tvcaret{width:12px;flex:none;display:inline-block;text-align:center;color:#8b949e;font-size:9px;
  transition:transform .12s}
.tv details[open]>summary .tvcaret{transform:rotate(90deg)}
.tv .tvcaret:hover{color:#fff}
.tv .tvdot{width:8px;height:8px;border-radius:50%;flex:none}
.tv .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--txt)}
.tv summary.sel .lbl,.tv .tvleaf.sel .lbl{font-weight:600}
.tv .kids{margin-left:10px;padding-left:9px;border-left:1px solid var(--line)}

/* v6: detail compact + tree fills remaining panel height */
.rpanel{display:flex;flex-direction:column;overflow:hidden}
.rpanel>h3{flex:none}
.seldetail{flex:none;max-height:36vh;overflow:auto;padding-right:4px}
.tbwrap{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;
  border-top:1px solid var(--line);margin-top:10px;padding-top:8px}
.tbwrap>h3{flex:none}
#treebrowser{flex:1 1 auto;min-height:0;max-height:none;overflow:auto}

/* ===== admin shell additions ===== */
.stage{bottom:26px}
.navwrap{margin:-4px 0 14px;border-bottom:1px solid var(--line);padding-bottom:10px}
.navwrap a{display:block;padding:8px 9px;border-radius:6px;color:var(--txt);font-size:13px;cursor:pointer;border-left:3px solid transparent}
.navwrap a:hover{background:var(--panel2)}
.navwrap a.on{background:var(--panel2);border-left-color:var(--accent);color:#fff;font-weight:600}
#sectionOverlay{position:absolute;top:44px;left:0;right:0;bottom:0;background:var(--bg);overflow:auto;padding:22px 26px;display:none;z-index:6}
.admsec{display:none} .admsec.on{display:block}
.adsub{color:var(--dim);font-size:12.5px;margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 15px}
.card h3{margin:0 0 4px;font-size:14px} .card .m{color:var(--dim);font-size:12px}
.links{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px;align-items:center}
.epill{font-size:11px;padding:2px 8px;border-radius:10px;background:#1a2a3f;color:#58a6ff;border:1px solid #234;font-weight:600}
.stat{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 18px}
.stat .s{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:9px 15px;min-width:110px}
.stat .s .n{font-size:19px;font-weight:700} .stat .s .l{color:var(--dim);font-size:11px}
.soon{color:var(--prediction);font-size:12px;border:1px dashed var(--line);border-radius:8px;padding:13px;background:var(--panel)}
.cfgcat{margin:15px 0 6px;color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:1px}
.cfgrow{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin:6px 0}
.cfgrow .cl{flex:1;font-size:13px} .cfgrow .cl small{display:block;color:var(--dim);font-size:11px}
.cfgrow input{width:170px}
.legend{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0;font-size:11px;color:var(--dim)}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:4px;vertical-align:middle}
.flow{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:10px 0;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.fnode{background:var(--panel2);border:1.5px solid;border-radius:9px;padding:8px 11px;min-width:104px;text-align:center}
.fnode .ft{font-size:9.5px;text-transform:uppercase;letter-spacing:.5px;font-weight:700} .fnode .fl{font-size:12px;margin-top:2px;color:#fff}
.farr{color:var(--dim);font-size:16px}
.statusbar{position:fixed;bottom:0;left:0;right:0;height:26px;background:var(--panel);border-top:1px solid var(--line);
           display:flex;align-items:center;gap:13px;padding:0 16px;font-size:11.5px;color:var(--dim);z-index:40}
.statusbar .sdot{width:8px;height:8px;border-radius:50%;background:#3fb950;display:inline-block;margin-right:5px}
.admtoast{position:fixed;bottom:36px;right:18px;background:var(--panel2);border:1px solid var(--accent);color:#fff;padding:9px 15px;border-radius:8px;font-size:13px;z-index:60}

.topbar .menu{display:none}
.scbar{position:absolute;top:0;left:0;right:0;height:36px;background:var(--panel);border-bottom:1px solid var(--line);
       display:flex;align-items:center;gap:9px;padding:0 16px;z-index:8}
.scbar .sct{font-size:14px;font-weight:600;margin-right:auto}