/* ============================================================
   GRAFO NEURONAL — atlas-pz.css
   Estilos para pz-boards.js (sin inyección JS)
   ============================================================ */

.pz-stage{
  position:absolute; inset:0; overflow:hidden;
  --pzf-display:"Bricolage Grotesque",system-ui,sans-serif;
  --pzf-text:"Sora",system-ui,sans-serif;
  --pzf-mono:"JetBrains Mono",ui-monospace,monospace;
  --pzf-serif:"Newsreader",Georgia,serif;
  font-family:var(--pzf-text);
}
.pz-stage *{ box-sizing:border-box; }
.pz-stage.dark{
  color:#f3efe6;
  background:radial-gradient(140% 130% at 50% 38%,rgba(10,18,42,.5) 0%,rgba(4,8,20,.82) 58%,#02040a 100%),#02040a;
}
.pz-stage.dark .pz-stars{
  position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:
    radial-gradient(1px 1px at 12% 22%,#fff,transparent),
    radial-gradient(1px 1px at 28% 64%,#cfe0ff,transparent),
    radial-gradient(1.4px 1.4px at 62% 18%,#fff,transparent),
    radial-gradient(1px 1px at 80% 48%,#bcd,transparent),
    radial-gradient(1px 1px at 90% 76%,#fff,transparent),
    radial-gradient(1px 1px at 46% 86%,#cfe0ff,transparent);
}
.pz-grain{
  position:absolute; inset:0; pointer-events:none;
  opacity:.04; mix-blend-mode:overlay;
  background-image:url("../assets/noise.7708505cdbc0.svg");
}
.pz-cv{ position:absolute; inset:0; width:100%; height:100%; pointer-events:none; z-index:2; }

/* corner chrome */
.pz-chrome span{ position:absolute; width:30px; height:30px; border:1.4px solid rgba(111,214,236,.3); opacity:.6; }
.pz-chrome .tl{ top:20px; left:20px; border-right:0; border-bottom:0; }
.pz-chrome .tr{ top:20px; right:20px; border-left:0; border-bottom:0; }
.pz-chrome .bl{ bottom:20px; left:20px; border-right:0; border-top:0; }
.pz-chrome .br{ bottom:20px; right:20px; border-left:0; border-top:0; }

/* HUD */
.pz-hud{ position:absolute; z-index:6; font-family:var(--pzf-mono); pointer-events:none; }
.pz-hud.t{ top:26px; left:30px; }
.pz-hud.b{ bottom:26px; left:30px; right:30px; display:flex; justify-content:space-between; align-items:flex-end; gap:1rem; }
.pz-tag{ display:inline-flex; align-items:center; gap:8px; font-size:.6rem; letter-spacing:.24em; text-transform:uppercase; color:#6fd6ec; }
.pz-tag .d{ width:6px; height:6px; border-radius:50%; background:currentColor; box-shadow:0 0 8px currentColor; animation:pzPulse 2s infinite; }
@keyframes pzPulse{ 0%,100%{ opacity:1; } 50%{ opacity:.3; } }
.pz-hud .ttl{ margin-top:10px; font-family:var(--pzf-display); font-weight:600; letter-spacing:-.02em; font-size:1.5rem; line-height:1.05; max-width:15ch; color:#f3efe6; }
.pz-hud .ttl em{ font-family:var(--pzf-serif); font-style:italic; font-weight:400; color:#f6d29a; }
.pz-hint{ font-size:.58rem; letter-spacing:.14em; text-transform:uppercase; color:#7d8593; }

/* neurons background */
.pz-neurons{
  position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.62;
  background:center/cover no-repeat;
  filter:saturate(.96) brightness(.98) contrast(1.03);
}
@media (prefers-reduced-motion:no-preference){
  .pz-neurons{ animation:pzDrift 46s ease-in-out infinite alternate; }
}
@keyframes pzDrift{ from{ transform:scale(1.08); } to{ transform:scale(1.15) translate(-1.8%,-1.4%); } }
.pz-neuro-veil{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(135% 115% at 50% 44%,rgba(3,7,18,.1) 0%,rgba(3,6,16,.38) 55%,rgba(1,3,10,.72) 100%),
    linear-gradient(180deg,rgba(2,5,14,.64) 0%,rgba(2,5,14,.05) 19%,rgba(2,5,14,.05) 77%,rgba(2,5,14,.68) 100%);
}

/* project nodes */
.pz-pnode{
  position:absolute; z-index:5; transform:translate(-50%,-50%);
  cursor:grab; touch-action:none;
  display:flex; align-items:center; gap:11px; padding:9px 15px 9px 11px;
  border-radius:40px; backdrop-filter:blur(10px);
  transition:box-shadow .35s, opacity .3s;
  white-space:nowrap;
  background:rgba(10,14,22,.72); border:1px solid rgba(233,228,216,.16);
}
.pz-pnode.drag{ cursor:grabbing; z-index:7; }
.pz-pnode:hover, .pz-pnode.on{ transform:translate(-50%,-50%) scale(1.05); }
.pz-pnode .porb{ width:40px; height:40px; border-radius:50%; flex-shrink:0; position:relative; box-shadow:inset -5px -5px 12px rgba(0,0,0,.5); }
.pz-pnode .ptxt .pn{ font-family:var(--pzf-display); font-weight:600; font-size:.96rem; letter-spacing:-.01em; line-height:1; color:#f3efe6; }
.pz-pnode .ptxt .pk{ font-family:var(--pzf-mono); font-size:.5rem; letter-spacing:.14em; text-transform:uppercase; margin-top:4px; display:flex; align-items:center; gap:6px; color:#9aa0ac; }

/* tech nodes */
.pz-tnode{
  position:absolute; z-index:4; transform:translate(-50%,-50%);
  cursor:grab; touch-action:none;
  display:inline-flex; align-items:center; gap:7px; padding:6px 11px;
  border-radius:30px; font-family:var(--pzf-mono); font-size:.62rem; letter-spacing:.03em;
  white-space:nowrap; backdrop-filter:blur(8px);
  transition:box-shadow .3s, opacity .3s;
  background:rgba(8,11,18,.7); border:1px solid rgba(233,228,216,.14); color:#d8d3c8;
}
.pz-tnode.drag{ cursor:grabbing; z-index:7; }
.pz-tnode .tlogo{
  width:19px; height:19px; border-radius:5px; flex-shrink:0;
  display:grid; place-items:center;
  font-family:var(--pzf-mono); font-size:.52rem; font-weight:700; letter-spacing:-.03em; color:#0a1018;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22), 0 1px 5px rgba(0,0,0,.45);
}
.pz-tnode:hover, .pz-tnode.on{ transform:translate(-50%,-50%) scale(1.1); }
.pz-dimmed{ opacity:.18 !important; transition:opacity .2s; }

/* live indicator */
.pz-live{ display:inline-flex; align-items:center; gap:5px; font-family:var(--pzf-mono); font-size:.46rem; letter-spacing:.16em; text-transform:uppercase; color:#5fce8f; }
.pz-live .lz{ width:6px; height:6px; border-radius:50%; background:#5fce8f; box-shadow:0 0 0 0 rgba(95,206,143,.7); animation:pzLive 1.8s infinite; }
@keyframes pzLive{ 0%{ box-shadow:0 0 0 0 rgba(95,206,143,.55); } 70%{ box-shadow:0 0 0 7px rgba(95,206,143,0); } 100%{ box-shadow:0 0 0 0 rgba(95,206,143,0); } }

/* tooltip */
.pz-tip{
  position:absolute; z-index:9; width:260px; transform:translate(-50%,14px);
  border-radius:12px; padding:16px 17px; pointer-events:none;
  backdrop-filter:blur(16px);
  background:rgba(8,12,20,.88); border:1px solid rgba(233,228,216,.16); box-shadow:0 18px 50px rgba(0,0,0,.6);
}
.pz-tip h4{ font-family:var(--pzf-display); font-weight:600; font-size:1.1rem; margin:0; letter-spacing:-.01em; line-height:1; color:#f3efe6; }
.pz-tip .tt{ margin:8px 0 0; font-size:.76rem; line-height:1.5; color:#b9b4a8; }
.pz-tip .tm{ display:flex; gap:16px; margin-top:11px; }
.pz-tip .tm .v{ font-family:var(--pzf-display); font-weight:600; font-size:1.1rem; line-height:1; color:#f6d29a; }
.pz-tip .tm .l{ font-family:var(--pzf-mono); font-size:.46rem; letter-spacing:.12em; text-transform:uppercase; margin-top:4px; opacity:.7; color:#b9b4a8; }

/* category legend */
.pz-catleg{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; font-family:var(--pzf-mono); font-size:.54rem; letter-spacing:.1em; text-transform:uppercase; }
.pz-catleg span{ display:inline-flex; align-items:center; gap:6px; color:#b9b4a8; }
.pz-catleg i{ width:14px; height:2px; border-radius:2px; display:inline-block; }

/* modal */
.pz-modal-scrim{
  position:absolute; inset:0; z-index:30;
  display:grid; place-items:center; padding:34px;
  background:rgba(2,5,12,.62); backdrop-filter:blur(7px);
}
.pz-modal{
  position:relative; width:min(660px,94%); max-height:90%;
  display:flex; flex-direction:column;
  border-radius:16px; overflow:hidden;
  border:1px solid rgba(233,228,216,.16);
  background:rgba(8,12,20,.94); box-shadow:0 40px 100px rgba(0,0,0,.7);
}
@media (prefers-reduced-motion:no-preference){
  .pz-modal{ animation:pzModalIn .45s cubic-bezier(.16,1,.3,1); }
}
@keyframes pzModalIn{ from{ transform:translateY(20px) scale(.98); } to{ transform:none; } }
.pz-mhead{ position:relative; padding:18px 24px 16px; overflow:hidden; }
.pz-mhead .cov{ position:absolute; inset:0; opacity:.9; }
.pz-mhead .cov::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(6,10,16,.34),rgba(6,10,16,.84)); }
.pz-mhead .in{ position:relative; z-index:2; }
.pz-mhead .eb{ font-family:var(--pzf-mono); font-size:.56rem; letter-spacing:.2em; text-transform:uppercase; color:#cfe6ff; display:flex; align-items:center; gap:10px; }
.pz-mhead h2{ font-family:var(--pzf-display); font-weight:600; letter-spacing:-.02em; font-size:1.72rem; color:#fff; margin:8px 0 0; line-height:1; }
.pz-mhead .tl{ margin:8px 0 0; font-size:.88rem; line-height:1.5; color:#dfe6ee; max-width:48ch; }
.pz-mbody{ padding:18px 24px; overflow-y:auto; display:flex; flex-direction:column; gap:14px; max-height:55vh; }
.pz-ps{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.pz-ps .lab{ font-family:var(--pzf-mono); font-size:.56rem; letter-spacing:.18em; text-transform:uppercase; margin-bottom:7px; }
.pz-ps .pblm .lab{ color:#e89a86; }
.pz-ps .soln .lab{ color:#5fce8f; }
.pz-ps p{ font-size:.82rem; line-height:1.6; color:#b9b4a8; margin:0; }
.pz-hl .lab{ font-family:var(--pzf-mono); font-size:.56rem; letter-spacing:.18em; text-transform:uppercase; color:#6fd6ec; margin-bottom:6px; }
.pz-hl ul{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:7px 18px; }
.pz-hl li{ display:flex; align-items:flex-start; gap:8px; font-size:.8rem; color:#d8d3c8; line-height:1.4; }
.pz-hl li svg{ width:13px; height:13px; color:#5fce8f; flex-shrink:0; margin-top:2px; }
.pz-chips{ display:flex; flex-wrap:wrap; gap:6px; margin-top:10px; }
.pz-chip{ display:inline-flex; align-items:center; gap:6px; font-family:var(--pzf-mono); font-size:.6rem; letter-spacing:.04em; padding:5px 9px; border-radius:6px; border:1px solid rgba(233,228,216,.16); background:rgba(255,255,255,.04); color:#d8d3c8; }
.pz-chip i{ width:7px; height:7px; border-radius:2px; flex-shrink:0; display:inline-block; }
.pz-mfoot{ padding:14px 24px 18px; border-top:1px solid rgba(233,228,216,.12); display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; }
.pz-metrics{ display:flex; gap:20px; }
.pz-metric .v{ font-family:var(--pzf-display); font-weight:600; font-size:1.5rem; line-height:1; letter-spacing:-.02em; color:#fff; }
.pz-metric.acc .v{ color:#f6d29a; }
.pz-metric .l{ font-family:var(--pzf-mono); font-size:.5rem; letter-spacing:.14em; text-transform:uppercase; margin-top:5px; opacity:.7; color:#b9b4a8; }
.pz-actions{ display:flex; gap:8px; }
.pz-btn{
  display:inline-flex; align-items:center; gap:7px;
  font-family:var(--pzf-mono); font-size:.6rem; letter-spacing:.12em; text-transform:uppercase;
  padding:9px 14px; border-radius:4px; cursor:pointer; text-decoration:none;
  transition:transform .3s, filter .3s; border:1px solid transparent;
}
.pz-btn svg{ width:13px; height:13px; }
.pz-btn:hover{ transform:translateY(-2px); }
.pz-btn.primary{ background:#6fd6ec; color:#06141a; }
.pz-btn.ghost{ border-color:rgba(233,228,216,.22); color:#f3efe6; background:transparent; }
.pz-mclose{
  position:absolute; top:16px; right:18px; z-index:4;
  width:30px; height:30px; border-radius:50%;
  display:grid; place-items:center; cursor:pointer;
  border:1px solid rgba(255,255,255,.3); background:rgba(0,0,0,.38); color:#fff;
  backdrop-filter:blur(6px); transition:transform .3s;
}
.pz-mclose:hover{ transform:rotate(90deg); }

/* mobile */
@media (max-width:640px){
  .pz-ps{ grid-template-columns:1fr; }
  .pz-hl ul{ grid-template-columns:1fr; }
  .pz-modal-scrim{ padding:16px; }
  .pz-tnode{ display:none; }
}