.su-billboard-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 11000;
}

.su-billboard-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.su-billboard {
  width: min(92vw, 34rem);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid #ffd700;
  background-image: linear-gradient(to bottom right, #2d3c96, #d53392);
  color: #ffd700;
  text-align: center;
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.su-billboard-backdrop.is-visible .su-billboard {
  opacity: 1;
  transform: translateY(0);
}

.su-billboard__close {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: #ffd700;
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}

.su-billboard__close:hover {
  color: #fff2a8;
}

.su-billboard__close:focus-visible,
.su-billboard__button:focus-visible,
.su-billboard__copy:focus-visible {
  outline: 2px solid rgba(255, 215, 0, 0.9);
  outline-offset: 2px;
}

.su-billboard__title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.su-billboard__message {
  margin: 0;
  line-height: 1.5;
}

.su-billboard__field {
  width: 100%;
  min-width: 0;
  padding: 0.8rem 0.9rem;
  background: rgba(0, 0, 0, 0.18);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.su-billboard__field--copyable {
  position: relative;
  padding-right: 2.2rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.su-billboard__field--copyable:hover {
  background: rgba(0, 0, 0, 0.28);
}

.su-billboard__field--title {
  border: none;
}

.su-billboard__field--uri {
  border: 1px dashed rgba(255, 215, 0, 0.65);
  text-align: center;
}

.su-billboard__field-value {
  min-width: 0;
  width: 100%;
}

.su-billboard__field-value--title,
.su-billboard__field-value--uri {
  font-weight: 600;
  text-align: center;
}

.su-billboard__copy {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 1rem;
  height: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: #ffd700;
  cursor: pointer;
}

.su-billboard__copy:hover {
  color: #fff2a8;
}

.su-billboard__copy.is-copied {
  color: #7dff96;
}

.su-billboard__copy.is-failed {
  color: #ff7b7b;
}

.su-billboard__copy svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.su-billboard__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.2rem;
}

.su-billboard__button {
  flex: 1 1 12rem;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 2px solid #ffd700;
  border-radius: 0.5rem;
  background: transparent;
  color: #ffd700;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.su-billboard__button--cancel {
  border-color: #d44e4e;
  box-shadow: 0 0 0 1px rgba(212, 78, 78, 0.45);
}

.su-billboard__button--cancel:hover {
  background: rgba(212, 78, 78, 0.18);
}

.su-billboard__button--primary {
  background: #ffd700;
  border-color: #ffd700;
  color: #2d3c96;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.25);
}

.su-billboard__button--primary:hover {
  box-shadow: 0 0.75rem 1.25rem rgba(0, 0, 0, 0.35);
}

.su-billboard__button--more-info {
  flex-basis: 100%;
  color: #ffffff;
  border-color: #1f66d1;
  box-shadow: 0 0 0 1px rgba(31, 102, 209, 0.45);
}

.su-billboard__button--more-info:hover {
  background: rgba(31, 102, 209, 0.18);
}

.su-billboard__button[hidden],
.su-billboard__field[hidden] {
  display: none !important;
}

@media (max-width: 420px) {
  .su-billboard {
    padding: 0.9rem;
  }

  .su-billboard__actions {
    gap: 0.6rem;
  }

  .su-billboard__button {
    flex-basis: 100%;
  }
}