/* ─── Particle Canvas ───────────────────────────────────────────────────────── */
#particle-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;           /* above slide-bg (z:0), below content (z:2+) */
    pointer-events: none;
    display: block;
}

/* Layer order:
   0  — slide-bg (background images)
   1  — particle canvas
   2  — slide-content
   800 — site-footer
   1000 — site-nav
   2999 — queue-drawer
   3000 — persistent-player
   9999 — context-menu          */

#carousel-wrap   { z-index: 2; position: fixed; }
#site-nav        { z-index: 1000; }
#site-footer     { z-index: 800; }
#persistent-player { z-index: 3000; }
#queue-drawer    { z-index: 2999; }
#ctx-menu        { z-index: 9999; }

.slide-bg        { z-index: 0; }
.slide-content   { z-index: 2; position: relative; }