/* Lightweight notifications: centered, no jump */
.nl-root{position:fixed;left:0;right:0;bottom:20px;display:flex;justify-content:center;z-index:10000;pointer-events:none}
.nl-stack{display:flex;flex-direction:column;gap:10px;align-items:center;max-width:90%;}
.nl-toast{pointer-events:auto;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:20px;border:1px solid rgba(255,255,255,0.12);background:rgba(24,24,24,0.95);color:#fff;box-shadow:0 6px 16px rgba(0,0,0,0.35);backdrop-filter:blur(6px);font-family:Montserrat,Arial,sans-serif;font-size:14px;line-height:1.2;transform:translateY(10px);opacity:0;animation:nl-in .22s ease-out forwards}
.nl-toast.ok{background:rgba(0,255,157,0.15);border-color:rgba(0,255,157,0.6);color:#eafff6}
.nl-toast.info{background:rgba(0,153,255,0.12);border-color:rgba(0,153,255,0.5);color:#e8f5ff}
.nl-toast.warn{background:rgba(255,200,0,0.16);border-color:rgba(255,200,0,0.5);color:#fff9e6}
.nl-toast.err{background:rgba(255,60,60,0.16);border-color:rgba(255,60,60,0.55);color:#ffecec}
.nl-close{margin-left:6px;opacity:.7;cursor:pointer;user-select:none}

@keyframes nl-in{to{transform:translateY(0);opacity:1}}
@keyframes nl-out{to{transform:translateY(10px);opacity:0}}