.fileproof-notice-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(5, 15, 30, 0.7);
  backdrop-filter: blur(4px);
}

.fileproof-notice-dialog {
  --notice-accent: #1f67d2;
  position: relative;
  width: min(var(--notice-width, 820px), 96vw);
  max-height: min(var(--notice-height, 82vh), 92vh);
  overflow: auto;
  border: 1px solid rgba(148, 163, 184, 0.38);
  border-top: 7px solid var(--notice-accent);
  border-radius: 20px;
  background: #fff;
  color: #142033;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.fileproof-notice-header {
  padding: 26px 68px 18px 28px;
  border-bottom: 1px solid #e4eaf2;
  background: linear-gradient(135deg, #f8fbff 0%, #eef5ff 100%);
}

.fileproof-notice-kicker {
  margin: 0 0 7px;
  color: var(--notice-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fileproof-notice-title {
  margin: 0;
  color: #10233f;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.035em;
  line-height: 1.3;
  word-break: keep-all;
}

.fileproof-notice-subtitle {
  margin: 10px 0 0;
  color: #526278;
  font-size: 16px;
  line-height: 1.6;
}

.fileproof-notice-close {
  position: absolute;
  top: 16px;
  right: 18px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #d6deea;
  border-radius: 50%;
  background: #fff;
  color: #526278;
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.fileproof-notice-close:hover {
  border-color: #9aabc2;
  color: #142033;
}

.fileproof-notice-content {
  padding: 26px 28px 10px;
}

.fileproof-notice-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 18px 28px 26px;
}

.fileproof-notice-key-hint {
  margin-right: auto;
  color: #6c7a8d;
  font-size: 13px;
}

.fileproof-notice-confirm {
  min-width: 150px;
  padding: 12px 22px;
  border: 0;
  border-radius: 11px;
  background: var(--notice-accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.fileproof-notice-confirm:hover {
  filter: brightness(0.94);
}

@media (max-width: 640px) {
  .fileproof-notice-overlay {
    padding: 10px;
  }

  .fileproof-notice-dialog {
    width: 100%;
    max-height: 94vh;
    border-radius: 15px;
  }

  .fileproof-notice-header {
    padding: 22px 54px 16px 20px;
  }

  .fileproof-notice-content {
    padding: 21px 20px 8px;
  }

  .fileproof-notice-actions {
    flex-wrap: wrap;
    padding: 16px 20px 22px;
  }

  .fileproof-notice-key-hint {
    width: 100%;
  }

  .fileproof-notice-confirm {
    width: 100%;
  }
}

@media (min-width: 760px) {
  .fileproof-notice-title {
    white-space: nowrap;
  }
}