/* Brainwave Explorer (Glowspellz #brainwave) */
.bw{--bwg:#D4AF37;--bwc:#4eb9dc;--bwv:#9b6bd6;--bwbg:#121218;background:radial-gradient(ellipse at 50% 0,#1d1a2a 0,var(--bwbg) 70%);border:1px solid #D4AF3755;border-radius:20px;padding:20px 16px;margin:28px 0;overflow:hidden}
.bw h2,.bw h3{font-family:'Cinzel',Georgia,serif;color:var(--bwg);letter-spacing:.04em}
.bw h2{padding-left:0;margin-top:0}
.bw-kicker{font-size:.72rem;letter-spacing:.3em;color:var(--bwc);margin:0}
.bw-epi{border-left:3px solid var(--bwg);margin:14px 0;padding:6px 14px;font-style:italic;color:var(--txt,#efeaff);background:#ffffff08;border-radius:0 12px 12px 0}
.bw-epi p{margin:.15em 0}.bw-epi cite{display:block;margin-top:8px;font-style:normal;font-size:.8rem;color:var(--bwg);letter-spacing:.08em}
.bw-orbit{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:18px 0 6px}
.bw-orbit button{font-family:'Cinzel',Georgia,serif;background:#0d0d14;border:1px solid #D4AF3766;color:var(--txt,#efeaff);border-radius:999px;padding:10px 14px;min-width:84px;cursor:pointer;font-size:.95rem;transition:box-shadow .3s,background .3s}
.bw-orbit button small{display:block;font-family:system-ui,sans-serif;font-size:.68rem;color:var(--mute,#b3abd6)}
.bw-orbit button[aria-pressed=true]{background:linear-gradient(135deg,#D4AF3733,#9b6bd633);box-shadow:0 0 14px #4eb9dc88,inset 0 0 10px #D4AF3755;border-color:var(--bwg)}
.bw-orbit .bw-coh{border-color:var(--bwc);color:var(--bwc)}
.bw-canvas{width:100%;height:160px;display:block;border-radius:14px;background:linear-gradient(180deg,#0b0b12,#16121f);border:1px solid #4eb9dc33}
.bw-panel{margin-top:14px}
.bw-range{font-size:1.4rem;color:var(--bwc);margin:.1em 0;font-variant-numeric:tabular-nums}
.bw-grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:720px){.bw-grid{grid-template-columns:1fr 1fr}.bw{padding:28px}}
.bw-box{background:#ffffff07;border:1px solid #ffffff14;border-radius:14px;padding:12px 14px}
.bw-box h3{font-size:1rem;margin:.1em 0 .4em}
.bw-tag{display:inline-block;font-size:.66rem;letter-spacing:.12em;border:1px solid var(--bwv);color:#c9a8f2;border-radius:6px;padding:1px 6px;margin-left:4px;vertical-align:middle;font-family:system-ui,sans-serif}
.bw-track{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
.bw-track audio{width:100%;max-width:420px}
.bw-why{color:var(--mute,#b3abd6);font-size:.85rem;margin:.3em 0 0}
.bw-note{font-size:.8rem;color:var(--mute,#b3abd6);border-top:1px solid #ffffff14;margin-top:16px;padding-top:10px}
.bw-src{font-size:.82rem;color:var(--mute,#b3abd6)}.bw-src li{margin:.35em 0}