/* Layout: árbol radial a la izquierda (el cerebro), panel de trabajo a la derecha (nodo · skills · borradores). Una sola estética oscura de marca. */
:root{
  --bg:#070d1a; --bg2:#0d1829; --panel:#0f1c31; --line:#1d3050; --line2:#2a4470;
  --fg:#e6eefb; --mut:#8ea3c4; --dim:#5d7396;
  --cyan:#00c8ff; --cyan-soft:rgba(0,200,255,.14);
  --ok:#3ddc97; --seed:#f2c14e; --pend:#ff7a7a;
  --f-disp:'Unbounded', 'Arial Black', sans-serif;
  --f-body:'IBM Plex Sans', system-ui, sans-serif;
  --f-mono:'IBM Plex Mono', ui-monospace, monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 var(--f-body);padding-inline:16px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

.top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-block:16px 12px;border-bottom:1px solid var(--line)}
.brand{font:700 15px var(--f-disp);letter-spacing:.06em}
.brand span{color:var(--cyan)}
.sub{font:500 11px var(--f-mono);letter-spacing:.16em;color:var(--mut);text-transform:uppercase}
.top .sp{flex:1}
.legend{display:flex;gap:12px;font-size:12px;color:var(--mut);flex-wrap:wrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:1px}

.wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;padding-block:16px;height:calc(100% - 64px)}
@media (max-width:980px){.wrap{grid-template-columns:1fr;height:auto}}

/* ---- árbol ---- */
.treebox{position:relative;background:radial-gradient(ellipse at 50% 50%,#0f2142 0%,var(--bg) 70%);border:1px solid var(--line);border-radius:14px;min-height:420px;overflow:hidden}
#tree{width:100%;height:100%;display:block;min-height:420px}
.edge{stroke:var(--line2);stroke-width:1;fill:none;transition:stroke .4s,stroke-width .4s}
.edge.on{stroke:var(--cyan);stroke-width:1.8;filter:drop-shadow(0 0 4px var(--cyan))}
.node{cursor:pointer}
.node circle{transition:r .25s, fill .3s}
.node text{fill:var(--mut);font:500 10.5px var(--f-body);pointer-events:none;transition:fill .3s}
.node.branch text{fill:var(--fg);font:600 12px var(--f-body)}
.node:hover text,.node.sel text,.node.on text{fill:#fff}
.node.on circle.core{fill:var(--cyan)!important;filter:drop-shadow(0 0 6px var(--cyan))}
.node.sel circle.ring{stroke:var(--cyan);stroke-width:1.5}
.root-t{font:700 13px var(--f-disp);fill:#fff;letter-spacing:.08em}
.treehint{position:absolute;left:14px;bottom:12px;font:400 11px var(--f-mono);color:var(--dim)}
@media (prefers-reduced-motion:no-preference){ .node.on circle.core{animation:pulse 1.2s ease-in-out infinite} @keyframes pulse{50%{opacity:.55}} }

/* ---- panel ---- */
.side{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg2);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tabs button{flex:1;background:none;border:0;border-bottom:2px solid transparent;padding:12px 8px;color:var(--mut);cursor:pointer;font-weight:600;font-size:13px}
.tabs button[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--cyan)}
.pane{padding:18px;overflow:auto;flex:1;min-height:0}
h2{font:700 18px/1.3 var(--f-disp);margin:0 0 6px;text-wrap:balance}
h3{font:600 12px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin:18px 0 8px}
.crumb{font:400 12px var(--f-mono);color:var(--dim)}
.chip{display:inline-flex;align-items:center;font:500 11px var(--f-mono);padding:2px 9px;border-radius:99px;border:1px solid var(--line2);color:var(--mut)}
.chip.completo{color:var(--ok);border-color:rgba(61,220,151,.4)}
.chip.semilla{color:var(--seed);border-color:rgba(242,193,78,.4)}
.chip.pendiente{color:var(--pend);border-color:rgba(255,122,122,.4)}
.body{white-space:pre-wrap;color:#cfdbef;margin-top:10px}
.src{font-size:12px;color:var(--dim);margin-top:10px}
.kids{display:flex;flex-wrap:wrap;gap:6px}
.kids button{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 10px;cursor:pointer;font-size:13px}
.kids button:hover{border-color:var(--cyan)}

.skills{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.skill{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;text-align:left;cursor:pointer}
.skill b{display:block;font:500 13px var(--f-mono);color:var(--cyan)}
.skill span{font-size:12.5px;color:var(--mut)}
.skill[aria-pressed="true"]{border-color:var(--cyan);background:var(--cyan-soft)}
label{display:block;font-size:12px;color:var(--mut);margin:12px 0 5px}
textarea,input,select{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:9px 11px}
textarea{resize:vertical;min-height:84px}
.reads{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.reads .chip.on{color:var(--cyan);border-color:var(--cyan)}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.btn{background:var(--cyan);color:#04121f;border:0;border-radius:9px;padding:9px 16px;font-weight:600;cursor:pointer}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:none;color:var(--fg);border:1px solid var(--line2)}
.note{font-size:12.5px;color:var(--mut);margin-top:8px}
.out{margin-top:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;min-height:60px}
.out h1,.out h2,.out h3{font-family:var(--f-body);text-transform:none;letter-spacing:0;color:var(--fg)}
.out h1{font-size:17px}.out h2{font-size:15.5px}.out h3{font-size:14px;margin:14px 0 6px}
.out p{margin:8px 0}.out ul{padding-left:20px;margin:6px 0}
.out code{font-family:var(--f-mono);font-size:13px}
.status{font:400 12px var(--f-mono);color:var(--cyan);min-height:18px;margin-top:10px}
.draft{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--panel);cursor:pointer}
.draft .m{font:400 11px var(--f-mono);color:var(--dim)}
.empty{color:var(--dim);text-align:center;padding:30px 10px}

/* ---- añadidos de la app ---- */
.mut{color:var(--mut)}
.top input[type=search]{width:min(320px,40vw)}
.ghost{background:none;border:1px solid var(--line2);border-radius:9px;padding:8px 14px;cursor:pointer;color:var(--fg);text-decoration:none;display:inline-flex;align-items:center;font-size:14px}
.ghost:hover{border-color:var(--cyan)}
.btn{background:var(--cyan);color:#001521;border:0;border-radius:9px;padding:9px 18px;font-weight:600;cursor:pointer}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.msg{font:400 12.5px var(--f-mono);color:var(--cyan);min-height:1.2em}
.msg.err{color:var(--pend)}
.encwrap{position:relative}
.mic{position:absolute;right:8px;bottom:8px;background:var(--panel);border:1px solid var(--line2);border-radius:50%;width:36px;height:36px;cursor:pointer}
.mic.on{border-color:var(--pend);box-shadow:0 0 0 3px rgba(255,122,122,.25)}
.reads .chip{cursor:pointer;background:none}
.out{margin-top:14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.md{color:#d6e2f5;line-height:1.6}
.md h1{font:700 18px var(--f-disp);margin:.2em 0 .6em}
.md h2{font-size:16px;margin:1.2em 0 .4em}
.md h3{font:600 13px var(--f-body);letter-spacing:0;text-transform:none;color:var(--fg)}
.md a{color:var(--cyan)}
.md table{border-collapse:collapse;font-size:13px;display:block;overflow-x:auto}
.md td,.md th{border:1px solid var(--line);padding:4px 8px}
.md blockquote{border-left:3px solid var(--line2);margin:.6em 0;padding:.2em .9em;color:var(--mut)}
.md pre,.md code{font:12.5px var(--f-mono);background:#0a1426;border-radius:6px}
.md pre{padding:10px;overflow-x:auto}
.md code{padding:1px 4px}
.fm{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.list{display:flex;flex-direction:column;gap:6px}
.list button{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:8px 11px;text-align:left;cursor:pointer;display:flex;gap:8px;align-items:center;justify-content:space-between}
.list button:hover{border-color:var(--cyan)}
.list small{color:var(--dim);font:400 11px var(--f-mono)}
.results{position:absolute;right:16px;top:68px;z-index:20;width:min(520px,calc(100% - 32px));max-height:60vh;overflow:auto;background:var(--bg2);border:1px solid var(--line2);border-radius:12px;padding:8px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.results button{display:block;width:100%;background:none;border:0;border-radius:8px;text-align:left;padding:7px 9px;cursor:pointer}
.results button:hover{background:var(--panel)}
.results small{display:block;color:var(--dim);font:400 11px var(--f-mono)}
.node.folder circle.core{fill:#14284a;stroke:var(--line2)}
.node.collapsed circle.core{stroke:var(--cyan);stroke-width:1.5}
.login{display:grid;place-items:center;min-height:100vh}
.loginbox{width:min(380px,100%);background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:26px}
.loginbox label{display:block;margin:14px 0 4px}
.loginbox input{margin-top:6px}
.loginbox .btn{margin-top:16px;width:100%}
.err{color:var(--pend);min-height:1.2em;font-size:13px}
.wrap{height:calc(100vh - 80px)}
@media (max-width:980px){.wrap{height:auto}.treebox{height:60vh}}

.node text{paint-order:stroke;stroke:#070d1a;stroke-width:3px;stroke-linejoin:round}
.node.branch text{font-size:11px}

/* ---- voz, notion, móvil ---- */
.voice{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;margin-top:14px;padding:16px;border-radius:14px;border:1px dashed var(--line2);background:var(--panel);cursor:pointer;font-weight:600;font-size:15px;color:var(--fg)}
.voice .vdot{width:16px;height:16px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 6px var(--cyan-soft)}
.voice.rec{border-color:var(--pend);border-style:solid}
.voice.rec .vdot{background:var(--pend);box-shadow:0 0 0 6px rgba(255,122,122,.2)}
@media (prefers-reduced-motion:no-preference){.voice.rec .vdot{animation:pulse 1s ease-in-out infinite}}
.voice.busy{opacity:.6;pointer-events:none}
.check{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:13.5px;color:var(--fg)}
.check input{width:auto}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.revise{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.revise textarea{min-height:64px}
.notionlink{color:var(--cyan);font-size:13px}
.wrap.notree{grid-template-columns:1fr}
.wrap.notree .treebox{display:none}
@media (max-width:980px){
  body{padding-inline:10px;font-size:16px}
  .top{gap:8px;padding-block:10px 8px;padding-top:max(10px,env(safe-area-inset-top))}
  .top .sp,.legend,.sub{display:none}
  .top input[type=search]{order:5;width:100%}
  .brand{font-size:13px}
  .wrap{display:flex;flex-direction:column;height:auto;padding-block:10px}
  .side{order:-1;border-radius:12px}
  .treebox{height:55vh;min-height:320px}
  .wrap:not(.showtree) .treebox{display:none}
  .tabs{position:sticky;top:0;z-index:5;background:var(--bg2);overflow-x:auto}
  .tabs button{padding:14px 10px;font-size:14px;white-space:nowrap}
  .pane{padding:14px}
  .skills{grid-template-columns:repeat(2,1fr)}
  .btn,.ghost{min-height:46px;padding-inline:16px;font-size:15px}
  .row .btn{flex:1}
  textarea,input,select{font-size:16px}
  textarea{min-height:120px}
  .voice{padding:20px;font-size:16px}
  .results{top:110px}
  .md table{font-size:12px}
}

/* ---- preguntar ---- */
.chat{display:flex;flex-direction:column;gap:10px;margin:12px 0}
.msg-u{align-self:flex-end;max-width:85%;background:var(--cyan-soft);border:1px solid rgba(0,200,255,.35);border-radius:12px 12px 2px 12px;padding:9px 12px}
.msg-a{align-self:stretch;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.msg-a .src{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}
.msg-a .src button{background:none;cursor:pointer}
.ask textarea{min-height:70px}
.ask{position:sticky;bottom:0;background:var(--bg2);padding-top:8px}

@media (max-width:980px){.top{flex-wrap:nowrap}.top>div:first-child{flex:1;min-width:0}.top .ghost{min-height:40px;padding:6px 12px;font-size:14px}.top input[type=search]{flex-basis:100%}.top{flex-wrap:wrap}}

/* ---- cerebro ---- */
.treebox{background:radial-gradient(ellipse at 48% 45%,#10244a 0%,#0a1428 45%,var(--bg) 80%)}
#tree{cursor:grab;touch-action:none}
.lobe{fill-opacity:.17;stroke:none;cursor:pointer;transition:fill-opacity .3s}
.lobe:hover{fill-opacity:.28}
.lobe.lit{fill-opacity:.3}
.lobe.neutro{fill:#2a4470!important;fill-opacity:.22}
.surco{fill:none;stroke:#fff;stroke-opacity:.06;stroke-width:2.2;stroke-linecap:round;pointer-events:none}
.cisura{fill:none;stroke:#04091a;stroke-opacity:.75;stroke-width:4;stroke-linecap:round;pointer-events:none}
.folia{fill:none;stroke:#fff;stroke-opacity:.08;stroke-width:2;pointer-events:none}
.silueta{fill:none;stroke:#5f86c4;stroke-opacity:.55;stroke-width:2.2;pointer-events:none}
.silueta.fina{stroke-width:1.6}
.bn{cursor:pointer}
.bn.carpeta circle{fill-opacity:.1;stroke-opacity:.55;stroke-width:.8;vector-effect:non-scaling-stroke;transition:fill-opacity .25s}
.bn.carpeta:hover circle{fill-opacity:.22}
.bn.nota circle{fill-opacity:.85;stroke:none;transition:fill-opacity .3s}
.bn.nota:hover circle{fill:#fff!important}
.bn.dim circle{fill-opacity:.25}
.bn.on.nota circle{fill:#fff!important;fill-opacity:1;filter:url(#glow)}
.bn.on.carpeta circle{fill-opacity:.22;stroke:#fff!important;stroke-opacity:.8}
@media (prefers-reduced-motion:no-preference){.bn.on.nota circle{animation:pulse 1.4s ease-in-out infinite}.lobe.lit{animation:breathe 2.4s ease-in-out infinite}@keyframes breathe{50%{fill-opacity:.4}}}
.blabels text{paint-order:stroke;stroke:#070d1a;stroke-linejoin:round;text-anchor:middle;pointer-events:none}
.blabels .cl{fill:#fff;font-weight:600;font-family:var(--f-body)}
.blabels .nl{fill:var(--mut);font-family:var(--f-body)}
.ll{cursor:pointer}
.ll .lt{fill:#fff;font-family:var(--f-disp);font-weight:700;letter-spacing:.04em}
.ll .lc{fill:var(--mut);font-family:var(--f-mono)}
.ll.lit .lt{fill:#fff;filter:url(#glow)}
.bbar{position:absolute;top:10px;right:10px;display:flex;gap:6px;align-items:center}
.seg{display:flex;border:1px solid var(--line2);border-radius:9px;overflow:hidden;background:rgba(7,13,26,.7)}
.seg button,.bico{background:rgba(7,13,26,.7);border:0;color:var(--mut);padding:6px 10px;font:600 12px var(--f-body);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--cyan-soft);color:var(--fg)}
.bico{border:1px solid var(--line2);border-radius:9px}
.bico:hover,.seg button:hover{color:var(--fg)}
.blegend{position:absolute;left:10px;right:10px;bottom:10px;display:flex;flex-wrap:wrap;gap:4px}
.blegend button{display:flex;align-items:center;gap:7px;background:rgba(7,13,26,.6);border:0;border-radius:7px;padding:3px 8px;color:var(--fg);font:500 12px var(--f-body);cursor:pointer;text-align:left}
.blegend button:hover{background:rgba(29,48,80,.8)}
.blegend i{width:10px;height:10px;border-radius:50%;flex:none}
.blegend small{color:var(--dim);font-family:var(--f-mono);margin-left:auto;padding-left:8px}
.btip{position:absolute;z-index:4;max-width:230px;background:rgba(9,18,36,.95);border:1px solid var(--line2);border-radius:8px;padding:6px 9px;font-size:12px;line-height:1.35;color:var(--fg);pointer-events:none}
.btip span{color:var(--dim);font-size:11px}
@media (max-width:980px){
  .blegend button{font-size:11px;padding:3px 7px}
  .blegend small{display:none}
  .treehint{display:none}
}

.treebox .treehint{top:14px;bottom:auto;left:14px;right:260px}
.lobe.privado{fill-opacity:.32}
.lobe.privado:hover{fill-opacity:.45}
.flujo{margin:8px 0 4px;padding-left:20px;color:var(--mut);font-size:13.5px}
.flujo li{margin:3px 0}
.flujo b{color:var(--fg)}
.out img,.md img{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--line);margin:6px 0}
.subt{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.subt .seg button{padding:7px 12px;font-size:13px}