.linxi-signature-action-modal[hidden] {
  display: none !important;
}

.linxi-signature-action-modal {
  position: fixed;
  inset: 0;
  z-index: 24000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.linxi-signature-action-window {
  width: min(420px, calc(100vw - 32px));
  overflow: hidden;
}

.linxi-signature-action-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 64px 0 22px;
  border-bottom: 1px solid rgba(220, 255, 243, 0.2);
}

.linxi-signature-action-head h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.linxi-signature-action-body {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 26px 28px 20px;
}

.linxi-signature-action-qr-stage {
  position: relative;
  box-sizing: border-box;
  width: 236px;
  height: 236px;
  padding: 12px;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(0, 37, 29, 0.22);
}

.linxi-signature-action-qr,
.linxi-signature-action-qr-placeholder {
  position: absolute;
  inset: 12px;
  display: block;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
}

.linxi-signature-action-qr {
  z-index: 2;
  object-fit: contain;
  opacity: 0;
  filter: blur(5px);
  transform: scale(0.985);
  transition: opacity 180ms ease, filter 220ms ease, transform 220ms ease;
}

.linxi-signature-action-qr-placeholder {
  z-index: 1;
  overflow: hidden;
  opacity: 0.38;
  filter: blur(8px);
  transform: scale(0.965);
  transition: opacity 160ms ease, filter 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.linxi-signature-action-qr-placeholder svg {
  display: block;
  width: 100%;
  height: 100%;
}

.linxi-signature-action-qr-stage[data-state="ready"] .linxi-signature-action-qr {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

.linxi-signature-action-qr-stage[data-state="ready"] .linxi-signature-action-qr-placeholder {
  opacity: 0;
  filter: blur(12px);
  transform: scale(1.015);
}

.linxi-signature-action-status {
  min-height: 22px;
  margin: 0;
  color: var(--linxi-modal-muted, rgba(245, 255, 251, 0.72));
  font-size: 14px;
}

.linxi-signature-action-foot {
  display: flex;
  justify-content: flex-end;
  padding: 16px 22px 20px;
  border-top: 1px solid rgba(220, 255, 243, 0.18);
}

.linxi-signature-action-cancel {
  min-width: 92px;
  min-height: 40px;
  padding: 0 20px;
  font: inherit;
  cursor: pointer;
}

@media (max-width: 640px) {
  .linxi-signature-action-modal {
    padding: 16px;
  }

  .linxi-signature-action-qr-stage {
    width: min(220px, 62vw);
    height: min(220px, 62vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  .linxi-signature-action-qr,
  .linxi-signature-action-qr-placeholder {
    transition: none;
  }
}