/* ── MOBILE HAMBURGER ── */
#hamburger{background:none;border:none;color:#e0e0e0;font-size:20px;cursor:pointer;padding:4px 8px;line-height:1;flex-shrink:0;display:none}
#sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:150}
#sidebar-overlay.visible{display:block}

/* ── MOBILE BOTTOM NAV ── */
#mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#1a1a1a;border-top:1px solid #2a2a2a;z-index:100;padding:6px 0 env(safe-area-inset-bottom,0px)}
.mn-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;font-size:10px;color:#555;cursor:pointer;border:none;background:none;transition:color .15s}
.mn-item.active{color:#2774AE}
.mn-item span{font-size:19px}