.nx-announcement-card,
.nx-announcement-modal,
.nx-announcement-backdrop {
  box-sizing: border-box;
  font-family: IRANSans, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.nx-announcement-card {
  position: fixed;
  left: 24px;
  bottom: 24px;
  width: min(360px, calc(100vw - 32px));
  direction: rtl;
  z-index: 1070;
  padding: 18px 18px 16px;
  border: 1px solid rgba(13, 110, 253, .14);
  border-radius: 22px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 22px 70px rgba(15, 23, 42, .16), 0 2px 12px rgba(15, 23, 42, .08);
  backdrop-filter: blur(16px);
  animation: nxAnnouncementSlideIn .36s ease-out both;
}

@keyframes nxAnnouncementSlideIn {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.nx-announcement-card-close,
.nx-announcement-modal-close {
  border: 0;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  line-height: 1;
}

.nx-announcement-card-close {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nx-announcement-card-close:hover,
.nx-announcement-modal-close:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.nx-announcement-card-head,
.nx-announcement-modal-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.nx-announcement-card-icon,
.nx-announcement-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0d6efd;
  background: rgba(13, 110, 253, .10);
}

.nx-announcement-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  color: #0b5ed7;
  background: rgba(13, 110, 253, .10);
  font-size: .78rem;
  font-weight: 800;
}

.nx-announcement-card-title {
  padding-left: 32px;
  color: #0f172a;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.8;
}

.nx-announcement-card-text {
  margin-top: 4px;
  color: #475569;
  font-size: .88rem;
  line-height: 1.9;
}

.nx-announcement-card-actions,
.nx-announcement-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.nx-announcement-btn {
  border: 0;
  border-radius: 14px;
  padding: 9px 14px;
  font-size: .88rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.nx-announcement-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.nx-announcement-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #0d6efd, #0047b3);
  box-shadow: 0 10px 22px rgba(13, 110, 253, .24);
}

.nx-announcement-btn-primary:hover {
  color: #fff;
  box-shadow: 0 14px 28px rgba(13, 110, 253, .30);
}

.nx-announcement-btn-ghost,
.nx-announcement-btn-secondary {
  color: #334155;
  background: #f1f5f9;
}

.nx-announcement-btn-ghost:hover,
.nx-announcement-btn-secondary:hover {
  color: #0f172a;
  background: #e2e8f0;
}

.nx-announcement-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1085;
  background: rgba(15, 23, 42, .46);
  backdrop-filter: blur(6px);
  animation: nxAnnouncementFadeIn .18s ease-out both;
}

.nx-announcement-modal {
  position: fixed;
  inset: 0;
  z-index: 1090;
  display: flex;
  align-items: center;
  justify-content: center;
  direction: rtl;
  padding: 24px;
  pointer-events: none;
}

.nx-announcement-modal-panel {
  position: relative;
  width: min(620px, 100%);
  max-height: min(760px, calc(100vh - 42px));
  overflow: auto;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(15, 23, 42, .30);
  pointer-events: auto;
  animation: nxAnnouncementModalIn .24s ease-out both;
}

@keyframes nxAnnouncementFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes nxAnnouncementModalIn {
  from { opacity: 0; transform: translateY(16px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.nx-announcement-modal-close {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .86);
}

.nx-announcement-modal-image {
  width: 100%;
  max-height: 220px;
  overflow: hidden;
  background: #f8fafc;
}

.nx-announcement-modal-image img {
  width: 100%;
  height: 100%;
  max-height: 220px;
  object-fit: cover;
  display: block;
}

.nx-announcement-modal-content {
  padding: 28px;
}

.nx-announcement-modal-content h2 {
  margin: 0 0 12px;
  color: #0f172a;
  font-size: clamp(1.22rem, 2.5vw, 1.72rem);
  font-weight: 950;
  line-height: 1.65;
}

.nx-announcement-modal-body {
  color: #334155;
  font-size: .96rem;
  line-height: 2;
}

.nx-announcement-modal-body p {
  margin: 0 0 10px;
}

body.nx-announcement-modal-open {
  overflow: hidden;
}

@media (max-width: 576px) {
  .nx-announcement-card {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
    border-radius: 20px;
    padding: 16px;
  }

  .nx-announcement-card-actions,
  .nx-announcement-modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .nx-announcement-btn {
    width: 100%;
    text-align: center;
  }

  .nx-announcement-modal {
    align-items: flex-end;
    padding: 12px;
  }

  .nx-announcement-modal-panel {
    max-height: calc(100vh - 24px);
    border-radius: 24px;
  }

  .nx-announcement-modal-content {
    padding: 24px 18px 20px;
  }
}