.qrb-right {
  position: sticky;
  top: 24px;
  align-self: start;
}

.qrb-preview-card {
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  position: static;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
}

.qrb-preview-box {
  background: #fff;
  border-radius: 10px;
  min-height: 300px;
  display: grid;
  place-items: center;
  padding: 8px;
  margin-bottom: 18px;
}

.qrb-preview-placeholder {
  color: #6b7280;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
}

.qrb-preview-fake {
  width: 250px;
  max-width: 100%;
  background: #fff;
  padding: 12px;
  border-radius: 8px;
}

#qrb-preview-error {
  color: #dc2626;
  text-align: center;
  font-size: 13px;
  line-height: 1.4;
  margin-top: 10px;
  padding: 10px 15px;
}

.qrb-preview-placeholder-visual {
  width: 250px;
  max-width: 100%;
  display: grid;
  place-items: center;
}

.qrb-preview-placeholder-image {
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  opacity: 8;
}

.qrb-preview-loader {
  width: 100%;
  min-height: 220px;
  display: grid;
  place-items: center;
  gap: 14px;
  padding: 14px 10px;
}

.qrb-preview-loader__orb {
  position: relative;
  width: 58px;
  height: 58px;
}

.qrb-preview-loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid transparent;
}

.qrb-preview-loader__ring--outer {
  border-top-color: #1772d0;
  border-right-color: rgba(23, 114, 208, 0.72);
  animation: qrb-preview-spin 2.05s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.qrb-preview-loader__ring--inner {
  inset: 8px;
  border-bottom-color: #0f5ead;
  border-left-color: rgba(15, 94, 173, 0.65);
  animation: qrb-preview-spin-reverse 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.qrb-preview-loader__core {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #bfdbfe, #1772d0);
  box-shadow: 0 0 0 6px rgba(23, 114, 208, 0.08);
  animation: qrb-preview-pulse 1.4s ease-in-out infinite;
}

.qrb-preview-loader__label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1e3a5f;
}

.qrb-preview-svg-wrap {
  width: 100%;
  max-width: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrb-preview-svg-wrap--animate {
  transform-origin: center;
  animation: qrb-preview-appear 0.35s ease-out both;
}

.qrb-preview-svg-wrap svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
}

@keyframes qrb-preview-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes qrb-preview-appear {
  from {
    opacity: 0;
    transform: scale(0.96);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes qrb-preview-spin-reverse {
  to {
    transform: rotate(-360deg);
  }
}

@keyframes qrb-preview-pulse {
  0%,
  100% {
    transform: scale(0.9);
    opacity: 0.82;
  }

  50% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qrb-preview-loader__ring,
  .qrb-preview-loader__core,
  .qrb-preview-svg-wrap--animate {
    animation: none;
  }
}

.qrb-preview-fake__grid {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-image:
    linear-gradient(to right, #000 8px, transparent 8px),
    linear-gradient(to bottom, #000 8px, transparent 8px);
  background-size: 16px 16px;
}

.qrb-preview-fake canvas,
.qrb-preview-fake svg {
  max-width: 100%;
  height: auto;
  display: block;
}

.qrb-preview-meta {
  margin-top: 10px;
  text-align: center;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  color: #475569;
}

.qrb-download-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.qrb-download-btn {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: #1772d0;
  color: #fff;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  margin-bottom: 12px;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.qrb-download-btn.is-loading {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: wait;
}

.qrb-download-btn.is-loading::after {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  animation: qrb-download-spin 0.7s linear infinite;
}

.qrb-download-btn:hover {
  background: #145faf;
  box-shadow: 0 2px 8px rgba(23, 114, 208, 0.35);
}

.qrb-download-btn:focus-visible {
  outline: 2px solid #1772d0;
  outline-offset: 2px;
}

@keyframes qrb-download-spin {
  to {
    transform: rotate(360deg);
  }
}

.qrb-note-box {
  background: #ebf4ff;
  color: #1e3a5f;
  border-radius: 0 8px 8px 0;
  border-left: 3px solid #1772d0;
  padding: 14px;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  text-align: center;
}

@media (max-width: 991px) {
  .qrb-right,
  .qrb-preview-card {
    position: static;
    top: auto;
  }

  .qrb-right {
    align-self: auto;
  }
}

.qrb-download-success-modal[hidden] {
  display: none;
}

.qrb-download-success-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
}

.qrb-download-success-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  animation: qrb-modal-fade-in 0.35s ease-out both;
}

.qrb-download-success-modal__dialog {
  position: relative;
  width: min(100%, 460px);
  background: #ffffff;
  border-radius: 8px;
  padding: 70px 30px 60px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.2);
  border: 1px solid #dbe7f5;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  animation: qrb-modal-dialog-in 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.qrb-success-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.94);
  animation: qrb-success-pop 0.24s ease-out 0.08s forwards;
}

.qrb-checkmark {
  width: 64px;
  height: 64px;
}

.qrb-checkmark-circle,
.qrb-checkmark-check {
  stroke: #16a34a;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.qrb-checkmark-circle {
  stroke-width: 2.2;
  stroke-dasharray: 157;
  stroke-dashoffset: 157;
  animation: qrb-check-draw-circle 0.5s ease-out forwards;
}

.qrb-checkmark-check {
  stroke-width: 3;
  stroke-dasharray: 32;
  stroke-dashoffset: 32;
  animation: qrb-check-draw-check 0.32s ease-out 0.42s forwards;
}

@keyframes qrb-modal-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes qrb-modal-dialog-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes qrb-success-pop {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes qrb-check-draw-circle {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes qrb-check-draw-check {
  to {
    stroke-dashoffset: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qrb-download-success-modal__backdrop,
  .qrb-download-success-modal__dialog,
  .qrb-success-icon,
  .qrb-checkmark-circle,
  .qrb-checkmark-check {
    animation: none;
  }
}

.qrb-download-success-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 0;
  background: transparent;
  color: #64748b;
  font-size: 26px;
  line-height: 1;
  padding: 2px 6px;
  cursor: pointer;
}

.qrb-download-success-modal__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 600;
  color: #0f172a;
  font-family: 'Inter', sans-serif;
  max-width: 20ch;
}

.qrb-download-success-modal__message {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: #334155;
  font-family: 'Inter', sans-serif;
  max-width: 36ch;
}

.qrb-download-success-modal__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #0f4f8f;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  max-width: 34ch;
  width: 100%;
}

.qrb-download-success-modal__trust {
  margin: 10px 0 8px;
  font-size: 13px;
  line-height: 1.5;
  color: #64748b;
  text-align: center;
}

.qrb-download-success-modal__cta {
  margin-top: 6px;
  width: 75%;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: #1772d0;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.qrb-download-success-modal__cta:hover {
  background: #145faf;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(23, 114, 208, 0.28);
}