:root{
  --bg:#0f1220; --panel:#151935; --panel-2:#0e1025; --text:#e9edf4; --muted:#9aa3c7;
  --accent:#6aa6ff; --accent-2:#71f7c5; --warn:#f0c14b; --danger:#ff6b6b;
}
html,body{height:100%;margin:0;background:var(--bg);color:var(--text);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.app{display:grid;grid-template-rows:auto auto 1fr;height:100%}
.topbar{display:flex;gap:.5rem;align-items:center;padding:.6rem 1rem;
  background:linear-gradient(180deg,#192047,#121633);border-bottom:1px solid #262c57;z-index:3}
.title{font-weight:700;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.controls{display:flex;gap:.5rem;align-items:center;flex:1;min-width:0;flex-wrap:wrap}
.searchbar{display:flex;align-items:center;gap:.4rem;flex:1;min-width:200px;background:var(--panel);
  border:1px solid #2a316d;border-radius:12px;padding:.3rem .55rem}
.searchbar input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:14px;padding:.35rem .2rem}
.btn{appearance:none;border:none;outline:none;border-radius:10px;padding:.45rem .65rem;background:#233068;
  color:#eaf0ff;cursor:pointer;font-weight:600;font-size:13px;border:1px solid #314193;white-space:nowrap}
.btn:hover{filter:brightness(1.1)}
.btn.secondary{background:#1a214a;border-color:#2a3374;color:#cbd6ff}
.select{background:var(--panel);border:1px solid #2a316d;color:#eaf0ff;border-radius:10px;padding:.4rem .55rem;font-size:13px}
/* removed Tiny Circles slider */
.breadcrumbs{display:flex;gap:.35rem;align-items:center;flex-wrap:wrap;padding:.4rem 1rem;background:var(--panel-2);
  border-bottom:1px solid #1a1f42;z-index:2}
.crumb{display:inline-flex;align-items:center;gap:.35rem;color:#c8d2ff;background:#12193a;border:1px solid #283069;
  padding:.25rem .5rem;border-radius:999px;font-size:12px;cursor:pointer;user-select:none}
.crumb:hover{background:#162151}
.crumb .sep{opacity:.5}
.stage{position:relative;overflow:hidden;background:
  radial-gradient(1200px 900px at 20% 10%, rgba(77,96,255,.07), transparent 60%),
  radial-gradient(1000px 700px at 80% 30%, rgba(113,247,197,.06), transparent 60%),
  var(--bg)}
canvas{display:block;width:100%;height:100%}
.puff-link{position:absolute;display:none;left:50%;top:50%;transform:translate(-50%,-50%);z-index:6;pointer-events:none}
.puff-link a{display:inline-block;background:#0f1330;border:1px solid #2a3472;color:#eaf0ff;padding:.35rem .6rem;border-radius:8px;text-decoration:none;font-size:12px}
.big-preview{position:absolute;top:10px;left:10px;z-index:3;display:none;pointer-events:none;
  background:rgba(10,12,28,.7);border:1px solid #2b3472;border-radius:10px;overflow:hidden;
  opacity:0;transition:opacity .06s ease}
.big-preview img{width:240px;height:auto;max-height:280px;display:block}
.big-preview .cap{padding:.3rem .5rem;font-size:12px;color:#dbe4ff;background:rgba(14,17,40,.85);
  border-top:1px solid rgba(44,53,120,.6)}
.tooltip{position:absolute;pointer-events:none;transform:translate(-50%, calc(-100% - 12px));
  background:#141937;border:1px solid #2b3472;color:#eaf0ff;font-size:12px;padding:.45rem .6rem;border-radius:8px;
  box-shadow:0 6px 18px rgba(0,0,0,.35);opacity:0;transition:opacity .12s ease;display:flex;gap:.5rem;align-items:center}
/* Removed small tooltip thumbnail in markup; prune dead rule */
.tooltip .textcol{display:flex;flex-direction:column;gap:.15rem}
.tooltip .name{font-weight:700;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tooltip .meta{color:#b9c3f0;font-variant-numeric:tabular-nums}
.tooltip .actions{display:flex;gap:.3rem;align-items:center}
.tooltip .ext{pointer-events:auto;background:#233068;border:1px solid #314193;border-radius:6px;padding:.15rem .35rem;cursor:pointer}
.tooltip .ext:hover{filter:brightness(1.1)}
.legend{position:absolute;right:10px;bottom:10px;z-index:4;pointer-events:none;background:rgba(18,22,51,.75);
  border:1px solid rgba(44,53,120,.9);border-radius:12px;padding:.5rem .75rem;color:#dbe4ff;font-size:12px;max-width:360px}
.legend b{color:#fff}
.legend ul{margin:.25rem 0 0 .9rem;padding:0}
.legend li{margin:.15rem 0}
.loading{position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  background:linear-gradient(180deg, rgba(9,12,27,.92), rgba(9,12,27,.86));z-index:5}
.loader{width:min(520px, 88vw);background:#0f1330;border:1px solid #2a3472;border-radius:14px;padding:1rem;
  box-shadow:0 20px 50px rgba(0,0,0,.35)}
.loader h3{margin:.2rem 0 .6rem 0;font-size:16px;color:#f4f7ff}
.progress-bar{height:12px;background:#0e1331;border:1px solid #273070;border-radius:8px;overflow:hidden}
.progress-fill{height:100%;width:0%;background:linear-gradient(90deg, var(--accent), var(--accent-2))}
.progress-meta{display:flex;justify-content:space-between;color:#c6cff7;font-size:12px;margin-top:.4rem}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;animation:spin 1s linear infinite;display:inline-block;margin-right:.4rem}
@keyframes spin{to{transform:rotate(360deg)}}
.pulse{position:absolute;border-radius:50%;pointer-events:none;z-index:1;opacity:.6;mix-blend-mode:screen;display:none}
.modal{position:fixed;inset:0;background:rgba(6,8,20,.72);display:none;align-items:center;justify-content:center;z-index:10}
.modal.open{display:flex}
.modal-card{width:min(900px, 92vw);max-height:90vh;display:flex;flex-direction:column;gap:.75rem;
  background:#0f1330;border:1px solid #2a3472;border-radius:14px;padding:1rem;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.modal-title{font-weight:700}
.modal-body{display:grid;grid-template-columns:1fr 300px;gap:.75rem;min-height:300px}
.modal#helpModal .modal-body{grid-template-columns:1fr}
.modal textarea{width:100%;height:50vh;resize:vertical;background:#0e1537;color:#e9eeff;border:1px solid #2b3472;border-radius:10px;padding:.6rem;font-family:ui-monospace,monospace;font-size:12px}
.side{background:#0e1331;border:1px solid #273070;border-radius:10px;padding:.6rem;overflow:auto}
.side h4{margin:.2rem 0 .4rem 0}
.side p{color:#c7d1ff;font-size:12px;line-height:1.3;margin:.2rem 0}
.filebox{display:flex;gap:.5rem;align-items:center;margin:.3rem 0 .6rem 0}
.error{color:var(--danger);font-size:12px;min-height:1.2em}