/* MSG_SWARM_18 · notifications / invite / share sheets
 * Own classnames (vy-nis-*) — NOT .vm-sheet (killed by pixel-polish purge).
 * Cascade-last · cobalt ONE · motion · taps ≥44 · no tabbar restore. */
html body[data-page="messenger"] {
  --vy-nis-z: 1900;
  --vy-nis-acc: #1d4ed8;
  --vy-nis-acc-soft: rgba(29, 78, 216, 0.12);
  --vy-nis-panel: rgba(255, 255, 255, 0.94);
  --vy-nis-line: rgba(29, 78, 216, 0.16);
  --vy-nis-txt: #0f172a;
  --vy-nis-mute: #64748b;
  --vy-nis-ok: #15803d;
  --vy-nis-warn: #b45309;
}

html body[data-page="messenger"] .vy-nis-scrim {
  position: fixed !important;
  inset: 0 !important;
  z-index: var(--vy-nis-z) !important;
  display: flex !important;
  align-items: flex-end !important;
  justify-content: center !important;
  padding: 12px !important;
  padding-bottom: max(12px, env(safe-area-inset-bottom, 0px)) !important;
  background: rgba(15, 23, 42, 0.42) !important;
  backdrop-filter: blur(8px) saturate(1.1);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none !important;
  transition: opacity 0.22s ease, visibility 0s linear 0.22s;
}

html body[data-page="messenger"] .vy-nis-scrim.vy-nis-open {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transition: opacity 0.22s ease, visibility 0s;
}

html body[data-page="messenger"] .vy-nis-sheet {
  position: relative !important;
  width: min(440px, 100%) !important;
  max-height: min(78vh, 640px) !important;
  overflow: auto !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  margin: 0 !important;
  padding: 10px 14px 16px !important;
  border-radius: 22px 22px 18px 18px !important;
  border: 1px solid var(--vy-nis-line) !important;
  background:
    radial-gradient(120% 80% at 10% -20%, rgba(56, 189, 248, 0.22), transparent 55%),
    radial-gradient(100% 70% at 100% 0%, rgba(29, 78, 216, 0.18), transparent 50%),
    var(--vy-nis-panel) !important;
  color: var(--vy-nis-txt) !important;
  box-shadow:
    0 24px 64px rgba(15, 23, 42, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.55) inset !important;
  transform: translateY(28px) scale(0.985);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-overflow-scrolling: touch;
}

html body[data-page="messenger"] .vy-nis-scrim.vy-nis-open .vy-nis-sheet {
  transform: translateY(0) scale(1) !important;
}

html body[data-page="messenger"] .vy-nis-grip {
  width: 40px;
  height: 4px;
  margin: 2px auto 8px;
  border-radius: 999px;
  background: rgba(100, 116, 139, 0.45);
  flex: none;
}

html body[data-page="messenger"] .vy-nis-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 0 2px 4px;
}

html body[data-page="messenger"] .vy-nis-kicker {
  margin: 0;
  font-family: Unbounded, Onest, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vy-nis-acc);
}

html body[data-page="messenger"] .vy-nis-title {
  margin: 2px 0 0;
  font-family: Unbounded, Onest, system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--vy-nis-txt);
  background: linear-gradient(105deg, #0f172a 10%, #1d4ed8 55%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

html body[data-page="messenger"] .vy-nis-sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--vy-nis-mute);
}

html body[data-page="messenger"] .vy-nis-x {
  flex: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--vy-nis-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--vy-nis-mute);
  cursor: pointer;
  transition: background 0.16s ease, transform 0.16s ease, color 0.16s ease;
}
html body[data-page="messenger"] .vy-nis-x:hover {
  color: var(--vy-nis-txt);
  background: #fff;
}
html body[data-page="messenger"] .vy-nis-x:active {
  transform: scale(0.96);
}
html body[data-page="messenger"] .vy-nis-x:focus-visible {
  outline: 2px solid var(--vy-nis-acc);
  outline-offset: 2px;
}
html body[data-page="messenger"] .vy-nis-x svg {
  width: 18px;
  height: 18px;
}

html body[data-page="messenger"] .vy-nis-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--vy-nis-line);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  color: var(--vy-nis-mute);
}
html body[data-page="messenger"] .vy-nis-status[data-state="on"] {
  color: var(--vy-nis-ok);
  border-color: rgba(21, 128, 61, 0.28);
  background: rgba(220, 252, 231, 0.55);
}
html body[data-page="messenger"] .vy-nis-status[data-state="off"] {
  color: var(--vy-nis-warn);
  border-color: rgba(180, 83, 9, 0.28);
  background: rgba(255, 247, 237, 0.7);
}
html body[data-page="messenger"] .vy-nis-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 18%, transparent);
  flex: none;
  animation: vy-nis-pulse 1.8s ease-in-out infinite;
}

html body[data-page="messenger"] .vy-nis-linkbox {
  margin: 4px 0 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px dashed rgba(29, 78, 216, 0.35);
  background: linear-gradient(160deg, rgba(239, 246, 255, 0.95), rgba(255, 255, 255, 0.85));
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  line-height: 1.45;
  word-break: break-all;
  color: #1e3a8a;
}

html body[data-page="messenger"] .vy-nis-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 2px 0 8px;
  max-height: 220px;
  overflow: auto;
}

html body[data-page="messenger"] .vy-nis-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.55);
  text-align: left;
  animation: vy-nis-in 0.36s cubic-bezier(0.16, 1, 0.3, 1) both;
}
html body[data-page="messenger"] .vy-nis-item:nth-child(2) { animation-delay: 0.04s; }
html body[data-page="messenger"] .vy-nis-item:nth-child(3) { animation-delay: 0.08s; }
html body[data-page="messenger"] .vy-nis-item:nth-child(4) { animation-delay: 0.12s; }
html body[data-page="messenger"] .vy-nis-av {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  background: linear-gradient(145deg, #1d4ed8, #0ea5e9);
  box-shadow: 0 8px 18px rgba(29, 78, 216, 0.28);
}
html body[data-page="messenger"] .vy-nis-item strong {
  display: block;
  font-size: 13.5px;
  color: var(--vy-nis-txt);
}
html body[data-page="messenger"] .vy-nis-item span {
  display: block;
  font-size: 12.5px;
  color: var(--vy-nis-mute);
  margin-top: 2px;
}
html body[data-page="messenger"] .vy-nis-time {
  font-size: 11px !important;
  color: #94a3b8 !important;
}

html body[data-page="messenger"] .vy-nis-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

html body[data-page="messenger"] .vy-nis-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  width: 100%;
  min-height: 48px !important;
  padding: 10px 14px !important;
  border-radius: 14px !important;
  border: 1px solid var(--vy-nis-line) !important;
  background: rgba(255, 255, 255, 0.82) !important;
  color: var(--vy-nis-txt) !important;
  font: inherit;
  font-size: 15px !important;
  font-weight: 650 !important;
  text-align: left;
  text-decoration: none !important;
  cursor: pointer;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
  -webkit-tap-highlight-color: transparent;
}
html body[data-page="messenger"] .vy-nis-btn svg {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--vy-nis-acc);
}
html body[data-page="messenger"] .vy-nis-btn:hover {
  background: #fff !important;
  border-color: rgba(29, 78, 216, 0.34) !important;
  box-shadow: 0 10px 24px rgba(29, 78, 216, 0.12);
  transform: translateY(-1px);
}
html body[data-page="messenger"] .vy-nis-btn:active {
  transform: scale(0.985);
}
html body[data-page="messenger"] .vy-nis-btn:focus-visible {
  outline: 2px solid var(--vy-nis-acc);
  outline-offset: 2px;
}
html body[data-page="messenger"] .vy-nis-btn--primary {
  background: linear-gradient(135deg, #1d4ed8, #1e40af) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 12px 28px rgba(29, 78, 216, 0.32);
}
html body[data-page="messenger"] .vy-nis-btn--primary svg {
  color: #fff;
}
html body[data-page="messenger"] .vy-nis-btn--primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
  color: #fff !important;
}
html body[data-page="messenger"] .vy-nis-btn--ghost {
  background: transparent !important;
}
html body[data-page="messenger"] .vy-nis-btn[aria-pressed="true"] {
  border-color: rgba(21, 128, 61, 0.4) !important;
  background: rgba(220, 252, 231, 0.7) !important;
}

html body[data-page="messenger"] .vy-nis-hint {
  margin: 6px 2px 0;
  font-size: 12px;
  color: var(--vy-nis-mute);
  line-height: 1.4;
}

/* Bell active ring when notifications on */
html body[data-page="messenger"] #vdNotifyBtn.vy-nis-bell-on {
  color: var(--vy-nis-acc) !important;
  box-shadow: 0 0 0 3px var(--vy-nis-acc-soft);
  border-radius: 12px;
}
html body[data-page="messenger"] #vdNotifyBtn.vy-nis-bell-on svg {
  animation: vy-nis-bell 2.4s ease-in-out infinite;
}

@keyframes vy-nis-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.75; }
}
@keyframes vy-nis-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes vy-nis-bell {
  0%, 85%, 100% { transform: rotate(0); }
  90% { transform: rotate(10deg); }
  95% { transform: rotate(-8deg); }
}

@media (min-width: 720px) {
  html body[data-page="messenger"] .vy-nis-scrim {
    align-items: center !important;
  }
  html body[data-page="messenger"] .vy-nis-sheet {
    border-radius: 20px !important;
    transform: translateY(12px) scale(0.98);
  }
  html body[data-page="messenger"] .vy-nis-scrim.vy-nis-open .vy-nis-sheet {
    transform: translateY(0) scale(1) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html body[data-page="messenger"] .vy-nis-scrim,
  html body[data-page="messenger"] .vy-nis-sheet,
  html body[data-page="messenger"] .vy-nis-btn,
  html body[data-page="messenger"] .vy-nis-item,
  html body[data-page="messenger"] #vdNotifyBtn.vy-nis-bell-on svg,
  html body[data-page="messenger"] .vy-nis-dot {
    transition: none !important;
    animation: none !important;
  }
  html body[data-page="messenger"] .vy-nis-btn:hover {
    transform: none;
  }
}

/* Invite panel visual polish (inline channel view) */
html body[data-page="messenger"] .tg-invite-panel {
  margin: 12px 8px 18px !important;
  padding: 16px 16px 14px !important;
  border-radius: 18px !important;
  border: 1px solid rgba(29, 78, 216, 0.18) !important;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(56, 189, 248, 0.16), transparent 55%),
    rgba(255, 255, 255, 0.82) !important;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08) !important;
  animation: vy-nis-in 0.34s cubic-bezier(0.16, 1, 0.3, 1) both;
}
html body[data-page="messenger"] .tg-invite-panel__link {
  display: block !important;
  margin: 10px 0 12px !important;
  padding: 12px 14px !important;
  border-radius: 12px !important;
  border: 1px dashed rgba(29, 78, 216, 0.35) !important;
  background: #eff6ff !important;
  color: #1e3a8a !important;
  font-size: 12.5px !important;
  word-break: break-all !important;
}
html body[data-page="messenger"] .tg-invite-panel__actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}
html body[data-page="messenger"] .tg-invite-panel__actions .tg-thread-empty__cta,
html body[data-page="messenger"] .tg-invite-panel__actions .tg-filter-empty__cta {
  min-height: 44px !important;
  border-radius: 12px !important;
}
html body[data-page="messenger"] .tg-post-act[data-tg-post-share] {
  min-height: 40px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(29, 78, 216, 0.22) !important;
  background: rgba(239, 246, 255, 0.9) !important;
  color: #1d4ed8 !important;
  font-weight: 650 !important;
  padding: 0 14px !important;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
html body[data-page="messenger"] .tg-post-act[data-tg-post-share]:hover {
  box-shadow: 0 8px 18px rgba(29, 78, 216, 0.16);
  transform: translateY(-1px);
}
html body[data-page="messenger"] .tg-invite-mini {
  min-height: 36px !important;
  min-width: 72px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(29, 78, 216, 0.25) !important;
  background: linear-gradient(135deg, #1d4ed8, #1e40af) !important;
  color: #fff !important;
  font-weight: 650 !important;
  padding: 0 10px !important;
  cursor: pointer;
}
html body[data-page="messenger"] .tg-invite-mini--ghost {
  background: #fff !important;
  color: #1d4ed8 !important;
}