.dbsu-qr {
  --dbsu-navy: #061a3a;
  --dbsu-navy-2: #0b2e63;
  --dbsu-blue: #0b74ff;
  --dbsu-blue-dark: #075dcc;
  --dbsu-cyan: #00c2ff;
  --dbsu-white: #ffffff;
  --dbsu-soft: #eaf6ff;
  --dbsu-soft-2: #f6faff;
  --dbsu-line: #cfe1f2;
  --dbsu-text: #10294a;
  --dbsu-muted: #5e7693;
  --dbsu-green: #0d916c;
  --dbsu-green-soft: #ecfaf5;
  --dbsu-orange: #ff9f1c;
  --dbsu-red: #bd2638;
  --dbsu-red-soft: #fff1f3;
  width: min(100%, 1440px);
  margin: 0 auto;
  color: var(--dbsu-text);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.55;
}

.dbsu-qr,
.dbsu-qr * {
  box-sizing: border-box;
}

.dbsu-qr button,
.dbsu-qr input,
.dbsu-qr select,
.dbsu-qr textarea {
  font: inherit;
}

.dbsu-qr button,
.dbsu-qr select,
.dbsu-qr input[type="color"],
.dbsu-qr input[type="range"] {
  cursor: pointer;
}

.dbsu-qr button:focus-visible,
.dbsu-qr input:focus-visible,
.dbsu-qr select:focus-visible,
.dbsu-qr textarea:focus-visible,
.dbsu-qr summary:focus-visible,
.dbsu-qr a:focus-visible {
  outline: 3px solid rgba(11, 116, 255, 0.28);
  outline-offset: 2px;
}

.dbsu-qr__hero {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 70px 34px;
  border: 1px solid #b7dafe;
  border-radius: 32px;
  background:
    radial-gradient(circle at 88% 5%, rgba(0, 194, 255, 0.2), transparent 33%),
    radial-gradient(circle at 8% 100%, rgba(11, 116, 255, 0.14), transparent 38%),
    linear-gradient(135deg, #f7fbff 0%, #e9f5ff 54%, #dff5ff 100%);
  text-align: center;
}

.dbsu-qr__hero::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -100px;
  width: 250px;
  height: 250px;
  border: 42px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  pointer-events: none;
}

.dbsu-qr__eyebrow,
.dbsu-kicker,
.dbsu-preview-card__head span,
.dbsu-related-card > span,
.dbsu-help > div > span,
.dbsu-faq > div > span {
  color: #0563d4;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dbsu-qr__eyebrow span {
  color: var(--dbsu-cyan);
  margin-right: 7px;
}

.dbsu-qr__hero h1 {
  position: relative;
  z-index: 1;
  margin: 16px 0 8px;
  color: var(--dbsu-navy);
  font-size: clamp(44px, 6.1vw, 78px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.dbsu-qr__hero > p {
  position: relative;
  z-index: 1;
  width: min(100%, 850px);
  margin: 8px auto 24px;
  color: var(--dbsu-muted);
  font-size: clamp(18px, 2vw, 24px);
}

.dbsu-qr__trust {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 28px;
  color: #214d77;
  font-size: 15px;
  font-weight: 700;
}

.dbsu-qr__trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.dbsu-qr__trust b {
  width: 23px;
  height: 23px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #dcf9ec;
  color: var(--dbsu-green);
}

.dbsu-qr__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  align-items: start;
  gap: 28px;
  margin-top: 30px;
}

.dbsu-qr__panel,
.dbsu-preview-card,
.dbsu-privacy-card,
.dbsu-related-card,
.dbsu-help,
.dbsu-faq {
  border: 1px solid var(--dbsu-line);
  border-radius: 28px;
  background: var(--dbsu-white);
  box-shadow: 0 20px 50px rgba(6, 26, 58, 0.08);
}

.dbsu-qr__panel {
  min-width: 0;
  padding: clamp(22px, 4vw, 42px);
}

.dbsu-step {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.dbsu-step--spaced {
  margin-top: 34px;
}

.dbsu-step > span {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--dbsu-soft);
  color: var(--dbsu-blue);
  font-size: 16px;
  font-weight: 800;
}

.dbsu-step strong,
.dbsu-step small {
  display: block;
}

.dbsu-step strong {
  color: var(--dbsu-navy);
  font-size: 21px;
  line-height: 1.3;
}

.dbsu-step small {
  margin-top: 2px;
  color: var(--dbsu-muted);
  font-size: 14px;
}

.dbsu-type-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.dbsu-type-tabs button {
  min-width: 0;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--dbsu-line);
  border-radius: 14px;
  background: #f8fbfe;
  color: #405d7d;
  font-weight: 700;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.dbsu-type-tabs button:hover {
  border-color: #8fc5ff;
  color: var(--dbsu-blue-dark);
  transform: translateY(-1px);
}

.dbsu-type-tabs button.is-active {
  border-color: #5faaff;
  background: #e8f4ff;
  color: #005cd6;
  box-shadow: inset 0 0 0 1px rgba(11, 116, 255, 0.1);
}

.dbsu-type-tabs button span {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(11, 116, 255, 0.08);
  font-size: 13px;
}

.dbsu-fields {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid #d7e5f2;
  border-radius: 18px;
  background: var(--dbsu-soft-2);
}

.dbsu-field-panel {
  min-width: 0;
}

.dbsu-field-panel[hidden] {
  display: none !important;
}

.dbsu-field-panel label,
.dbsu-settings label {
  display: block;
  color: var(--dbsu-text);
  font-size: 14px;
  font-weight: 750;
}

.dbsu-field-panel label > span {
  color: var(--dbsu-red);
}

.dbsu-field-panel input:not([type="checkbox"]),
.dbsu-field-panel select,
.dbsu-field-panel textarea,
.dbsu-settings select,
.dbsu-colours input[type="text"] {
  width: 100%;
  min-width: 0;
  margin-top: 7px;
  border: 1px solid #bfd5e8;
  border-radius: 12px;
  background: var(--dbsu-white);
  color: var(--dbsu-navy);
  box-shadow: none;
}

.dbsu-field-panel input:not([type="checkbox"]),
.dbsu-field-panel select,
.dbsu-settings select,
.dbsu-colours input[type="text"] {
  min-height: 48px;
  padding: 10px 13px;
}

.dbsu-field-panel textarea {
  resize: vertical;
  min-height: 100px;
  padding: 12px 13px;
}

.dbsu-field-panel input:focus,
.dbsu-field-panel select:focus,
.dbsu-field-panel textarea:focus,
.dbsu-settings select:focus,
.dbsu-colours input[type="text"]:focus {
  border-color: var(--dbsu-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 116, 255, 0.12);
}

.dbsu-field-panel > label + label,
.dbsu-field-panel .dbsu-field-grid + label,
.dbsu-field-panel label + .dbsu-check {
  margin-top: 15px;
}

.dbsu-field-panel > p {
  margin: 9px 0 0;
  color: var(--dbsu-muted);
  font-size: 13px;
}

.dbsu-field-grid,
.dbsu-setting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dbsu-check {
  display: inline-flex !important;
  align-items: center;
  gap: 9px;
  font-weight: 600 !important;
}

.dbsu-check input {
  width: 19px;
  height: 19px;
  margin: 0;
  accent-color: var(--dbsu-blue);
}

.dbsu-settings {
  padding: 22px;
  border: 1px solid #d7e5f2;
  border-radius: 18px;
  background: var(--dbsu-soft-2);
}

.dbsu-range-label {
  display: flex !important;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
}

.dbsu-range-label output {
  color: var(--dbsu-blue);
  font-weight: 800;
}

.dbsu-settings input[type="range"] {
  width: 100%;
  margin: 8px 0 2px;
  accent-color: var(--dbsu-blue);
}

.dbsu-colours {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr);
  align-items: end;
  gap: 10px;
  margin-top: 19px;
}

.dbsu-colours label > div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px;
  margin-top: 7px;
}

.dbsu-colours input[type="color"] {
  width: 48px;
  height: 48px;
  padding: 3px;
  border: 1px solid #bfd5e8;
  border-radius: 12px;
  background: var(--dbsu-white);
}

.dbsu-colours input[type="text"] {
  margin: 0;
  text-transform: uppercase;
}

.dbsu-colours > button {
  width: 42px;
  height: 48px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #bfd5e8;
  border-radius: 12px;
  background: var(--dbsu-white);
  color: var(--dbsu-blue);
  font-size: 21px;
}

.dbsu-contrast {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid #bbe7d6;
  border-radius: 13px;
  background: var(--dbsu-green-soft);
  color: #176d54;
}

.dbsu-contrast > span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #d8f6e9;
  font-weight: 900;
}

.dbsu-contrast p,
.dbsu-contrast strong,
.dbsu-contrast small {
  display: block;
  margin: 0;
}

.dbsu-contrast small {
  margin-top: 1px;
  color: inherit;
}

.dbsu-contrast.is-warning {
  border-color: #ffd498;
  background: #fff8ed;
  color: #86510b;
}

.dbsu-alert {
  margin-top: 18px;
  padding: 13px 15px;
  border: 1px solid #f1b6bf;
  border-radius: 13px;
  background: var(--dbsu-red-soft);
  color: var(--dbsu-red);
  font-weight: 650;
}

.dbsu-alert[hidden] {
  display: none !important;
}

.dbsu-actions {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  margin-top: 20px;
}

.dbsu-actions button {
  min-height: 54px;
  padding: 11px 16px;
  border-radius: 14px;
  font-weight: 800;
}

.dbsu-download {
  border: 1px solid var(--dbsu-blue);
  background: linear-gradient(135deg, #107dff, #0860d9);
  color: var(--dbsu-white);
  box-shadow: 0 10px 22px rgba(11, 116, 255, 0.2);
}

.dbsu-download--light,
.dbsu-reset {
  border: 1px solid #b8d2e8;
  background: var(--dbsu-white);
  color: #24557f;
  box-shadow: none;
}

.dbsu-actions button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.dbsu-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  transform: none;
}

.dbsu-status {
  min-height: 22px;
  margin: 9px 0 0;
  color: var(--dbsu-green);
  font-size: 13px;
  font-weight: 650;
  text-align: center;
}

.dbsu-qr__aside {
  min-width: 0;
  display: grid;
  gap: 22px;
}

.dbsu-preview-card,
.dbsu-privacy-card,
.dbsu-related-card {
  padding: 28px;
}

.dbsu-preview-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.dbsu-preview-card__head h2,
.dbsu-privacy-card h2,
.dbsu-related-card h2 {
  margin: 5px 0 0;
  color: var(--dbsu-navy);
  font-size: 27px;
  font-weight: 520;
  line-height: 1.2;
}

.dbsu-preview-card__head .dbsu-preview-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--dbsu-soft);
  color: var(--dbsu-blue-dark);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.dbsu-preview {
  aspect-ratio: 1;
  width: 100%;
  display: grid;
  place-items: center;
  margin-top: 20px;
  padding: 18px;
  overflow: hidden;
  border: 1px dashed #9bc8ef;
  border-radius: 20px;
  background:
    linear-gradient(45deg, #f7fbff 25%, transparent 25%),
    linear-gradient(-45deg, #f7fbff 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f7fbff 75%),
    linear-gradient(-45deg, transparent 75%, #f7fbff 75%),
    #ffffff;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.dbsu-preview canvas {
  display: block;
  width: 100%;
  height: auto;
  max-width: 310px;
  border-radius: 7px;
  image-rendering: pixelated;
}

.dbsu-preview canvas[hidden],
.dbsu-preview__placeholder[hidden] {
  display: none !important;
}

.dbsu-preview__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--dbsu-muted);
  text-align: center;
}

.dbsu-preview__placeholder > span {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  border-radius: 18px;
  background: var(--dbsu-soft);
  color: var(--dbsu-blue);
  font-size: 35px;
}

.dbsu-preview__placeholder strong {
  color: var(--dbsu-text);
  font-size: 18px;
}

.dbsu-preview__placeholder small {
  max-width: 230px;
}

.dbsu-preview-meta {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--dbsu-muted);
  font-size: 13px;
  text-align: center;
}

.dbsu-privacy-card {
  position: relative;
  overflow: hidden;
  border-color: #123c72;
  background: linear-gradient(145deg, var(--dbsu-navy), #103d76);
  color: #dbeaff;
}

.dbsu-privacy-card::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -74px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(0, 194, 255, 0.14);
}

.dbsu-privacy-card__icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.09);
  color: #55d8ff;
  font-size: 30px;
}

.dbsu-privacy-card .dbsu-kicker {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #55d8ff;
}

.dbsu-privacy-card h2 {
  position: relative;
  z-index: 1;
  color: var(--dbsu-white);
}

.dbsu-privacy-card > p:not(.dbsu-kicker) {
  position: relative;
  z-index: 1;
  color: #cfe1f7;
}

.dbsu-privacy-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.dbsu-privacy-card li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dbsu-privacy-card li span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 194, 153, 0.2);
  color: #53e3bb;
  font-weight: 900;
}

.dbsu-related-card {
  background: linear-gradient(145deg, #ffffff, #f0f8ff);
}

.dbsu-related-card p {
  color: var(--dbsu-muted);
}

.dbsu-related-card a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 7px;
  color: #0064df;
  font-weight: 800;
  text-decoration: none;
}

.dbsu-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 26px;
  padding: 18px 21px;
  border: 1px solid #c4dcef;
  border-radius: 18px;
  background: #f6fbff;
  color: #4b6685;
}

.dbsu-note > span {
  flex: 0 0 auto;
  color: var(--dbsu-blue);
  font-size: 21px;
}

.dbsu-note p {
  margin: 0;
}

.dbsu-note strong {
  color: var(--dbsu-navy);
}

.dbsu-help,
.dbsu-faq {
  margin-top: 26px;
  padding: clamp(24px, 4vw, 42px);
}

.dbsu-help > div h2,
.dbsu-faq > div h2 {
  margin: 6px 0 0;
  color: var(--dbsu-navy);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 520;
  letter-spacing: -0.02em;
}

.dbsu-help ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.dbsu-help li {
  display: flex;
  gap: 13px;
  min-width: 0;
  padding: 18px;
  border: 1px solid #d9e8f5;
  border-radius: 17px;
  background: var(--dbsu-soft-2);
}

.dbsu-help li > b {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--dbsu-soft);
  color: var(--dbsu-blue);
}

.dbsu-help li span,
.dbsu-help li strong,
.dbsu-help li small {
  display: block;
}

.dbsu-help li small {
  margin-top: 4px;
  color: var(--dbsu-muted);
}

.dbsu-faq__items {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.dbsu-faq details {
  border: 1px solid #d9e8f5;
  border-radius: 14px;
  background: var(--dbsu-soft-2);
}

.dbsu-faq summary {
  position: relative;
  padding: 17px 48px 17px 18px;
  color: var(--dbsu-navy);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.dbsu-faq summary::-webkit-details-marker {
  display: none;
}

.dbsu-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  color: var(--dbsu-blue);
  font-size: 24px;
  font-weight: 400;
}

.dbsu-faq details[open] summary::after {
  content: "−";
}

.dbsu-faq details p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--dbsu-muted);
}

.dbsu-ad-slot:empty {
  display: none;
}

@media (max-width: 1024px) {
  .dbsu-qr__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .dbsu-qr__aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dbsu-preview-card {
    grid-row: span 2;
  }
}

@media (max-width: 760px) {
  .dbsu-qr__hero {
    min-height: 330px;
    padding: 48px 22px;
    border-radius: 24px;
  }

  .dbsu-qr__hero h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .dbsu-qr__hero > p {
    font-size: 18px;
  }

  .dbsu-qr__layout {
    gap: 20px;
    margin-top: 20px;
  }

  .dbsu-type-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dbsu-field-grid,
  .dbsu-setting-grid,
  .dbsu-help ol,
  .dbsu-qr__aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .dbsu-preview-card {
    grid-row: auto;
  }

  .dbsu-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dbsu-reset {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .dbsu-qr {
    font-size: 15px;
  }

  .dbsu-qr__hero {
    min-height: 300px;
    padding: 42px 18px;
  }

  .dbsu-qr__hero h1 {
    font-size: 39px;
    letter-spacing: -0.035em;
  }

  .dbsu-qr__trust {
    gap: 10px 16px;
    font-size: 13px;
  }

  .dbsu-qr__panel,
  .dbsu-preview-card,
  .dbsu-privacy-card,
  .dbsu-related-card,
  .dbsu-help,
  .dbsu-faq {
    padding: 20px;
    border-radius: 20px;
  }

  .dbsu-step > span {
    width: 36px;
    height: 36px;
  }

  .dbsu-step strong {
    font-size: 18px;
  }

  .dbsu-type-tabs button {
    min-height: 50px;
    padding: 8px 6px;
    font-size: 13px;
  }

  .dbsu-fields,
  .dbsu-settings {
    padding: 15px;
  }

  .dbsu-colours {
    grid-template-columns: minmax(0, 1fr) 38px minmax(0, 1fr);
    gap: 6px;
  }

  .dbsu-colours label > div {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 5px;
  }

  .dbsu-colours input[type="color"] {
    width: 40px;
  }

  .dbsu-colours input[type="text"] {
    padding-inline: 7px;
    font-size: 12px;
  }

  .dbsu-colours > button {
    width: 38px;
  }

  .dbsu-actions {
    grid-template-columns: minmax(0, 1fr);
  }

  .dbsu-reset {
    grid-column: auto;
  }

  .dbsu-preview {
    padding: 14px;
  }

  .dbsu-note {
    padding: 15px;
  }
}

@media (max-width: 640px) {
  .dbsu-has-qr-generator .generate-back-to-top {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dbsu-qr *,
  .dbsu-qr *::before,
  .dbsu-qr *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}