/* ============================================
   App-style notification toasts
   ============================================ */
.notif-stack {
  position: fixed;
  top: 78px;
  right: 22px;
  z-index: 4500;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 372px;
  max-width: calc(100vw - 32px);
  pointer-events: none;
}
.notif {
  pointer-events: auto;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(16, 22, 40, 0.82);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(242, 235, 218, 0.14);
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.55);
  color: #F2EBDA;
  animation: notif-in .65s cubic-bezier(.2,.9,.3,1.18) both;
  position: relative;
}
.notif.leaving {
  animation: notif-out .45s cubic-bezier(.5,0,.75,0) both;
}
@keyframes notif-in {
  from { opacity: 0; transform: translateX(60px) scale(0.94); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes notif-out {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to { opacity: 0; transform: translateX(70px) scale(0.94); }
}
@media (prefers-reduced-motion: reduce) {
  .notif, .notif.leaving { animation: none; }
}
.notif-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #fff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.notif-icon img {
  width: 72%;
  height: 72%;
  object-fit: contain;
  display: block;
}
.notif-content { flex: 1; min-width: 0; }
.notif-app {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: rgba(242, 235, 218, 0.55);
  margin-bottom: 4px;
}
.notif-app span { letter-spacing: 0.04em; text-transform: lowercase; }
.notif-title {
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 2px;
}
.notif-body {
  font-size: 12px;
  line-height: 1.45;
  color: rgba(242, 235, 218, 0.72);
}
.notif-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 0;
  background: rgba(242, 235, 218, 0.1);
  color: rgba(242, 235, 218, 0.6);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity .2s, background .2s;
}
.notif:hover .notif-close { opacity: 1; }
.notif-close:hover { background: rgba(242, 235, 218, 0.2); color: #F2EBDA; }

@media (max-width: 720px) {
  .notif-stack { top: 70px; right: 16px; }
}

/* ============================================
   Language toggle (nav)
   ============================================ */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(var(--on-bg-rgb), 0.5);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px;
}
.lang-toggle button {
  border: 0;
  background: transparent;
  color: rgba(var(--on-bg-rgb), 0.55);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .2s;
}
.lang-toggle button:hover { color: var(--on-bg); }
.lang-toggle button.is-active {
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}