@keyframes dialogIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.dialog {
  background: var(--bg-mid, #151520);
  border: 1px solid var(--glass-border, rgba(255,255,255,0.1));
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  animation: dialogIn 0.18s ease;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary, #fff);
}

.closeBtn {
  background: none;
  border: none;
  color: var(--text-secondary, rgba(255,255,255,0.4));
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.15s;
}

.closeBtn:hover {
  color: var(--text-primary, #fff);
}

.body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qrWrap {
  align-self: center;
  padding: 12px;
  background: #fff;
  border-radius: 12px;
  line-height: 0;
  margin-top: 8px;
}

.label {
  font-size: 13px;
  color: var(--text-secondary, rgba(255,255,255,0.5));
  font-weight: 500;
}

.fieldRow {
  display: flex;
  gap: 8px;
}

.addressInput {
  flex: 1;
  min-width: 0;
  background: var(--glass-bg, rgba(255,255,255,0.05));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.1));
  border-radius: 10px;
  color: var(--text-primary, #fff);
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  padding: 10px 14px;
  outline: none;
  cursor: text;
  transition: border-color 0.15s;
}

.addressInput:focus {
  border-color: var(--interactive, #4a6dff);
}

.copyBtn {
  flex-shrink: 0;
  height: 40px;
  padding: 0 16px;
  background: rgba(0, 196, 140, 0.12);
  border: 1px solid rgba(0, 196, 140, 0.3);
  color: #00c48c;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.copyBtn:hover:not(:disabled) {
  background: rgba(0, 196, 140, 0.25);
  border-color: #00c48c;
}

.copyBtn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.copyBtnDone {
  background: rgba(0, 196, 140, 0.25);
  border-color: #00c48c;
}

.skeleton {
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.error {
  font-size: 13px;
  color: #ff4d4d;
  margin: 0;
}

@media (max-width: 520px) {
  .fieldRow {
    flex-direction: column;
  }

  .copyBtn {
    width: 100%;
    height: 40px;
  }
}