/* Announcement modal — shared across landing, auth, and dashboard */
.mv-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(3, 3, 6, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mv-modal-overlay[hidden] {
  display: none;
}

.mv-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mv-modal {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: linear-gradient(160deg, #11131c 0%, #0a0b12 100%);
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 20px;
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(14, 165, 233, 0.08);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mv-modal-overlay.open .mv-modal {
  transform: translateY(0) scale(1);
}

.mv-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.mv-modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.mv-modal-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.85rem;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 999px;
  color: #38bdf8;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.mv-modal-title {
  margin: 0 0 1rem;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
}

.mv-modal-body p {
  margin: 0 0 0.85rem;
  font-size: 0.97rem;
  line-height: 1.65;
  color: rgba(240, 240, 245, 0.78);
}

.mv-modal-body p:last-child {
  margin-bottom: 0;
}

.mv-modal-btn {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  color: #fff;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
  transition: opacity 0.2s, transform 0.2s;
}

.mv-modal-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .mv-modal {
    padding: 1.75rem 1.25rem 1.4rem;
  }
  .mv-modal-title {
    font-size: 1.25rem;
  }
}