.setup-panel {
  padding: clamp(18px, 2.4vw, 30px);
  background: linear-gradient(130deg, rgb(103 188 230 / 5%), transparent 55%), var(--surface-glass);
  border-color: rgb(150 190 210 / 20%);
}

.setup-panel svg {
  flex-shrink: 0;
  width: 21px;
  height: 21px;
}

.setup-heading,
.setup-client-intro {
  display: flex;
  align-items: center;
  gap: 16px;
}

.setup-heading {
  margin-bottom: 24px;
}

.setup-heading-icon {
  display: grid;
  flex: 0 0 46px;
  height: 46px;
  place-items: center;
  color: #8edaff;
  background: rgb(83 186 228 / 8%);
  border: 1px solid rgb(83 186 228 / 25%);
  border-radius: 14px;
}

.setup-heading h2 {
  margin: 0;
  font-size: clamp(21px, 2.2vw, 27px);
  letter-spacing: -.035em;
}

.setup-heading p,
.setup-client-intro p {
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.setup-step-label {
  margin-left: auto;
  white-space: nowrap;
  color: var(--text-tertiary);
  font-size: 12px;
}

.setup-platforms {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 9px;
}

.setup-platforms button,
.setup-client-switch button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 0;
  min-height: 50px;
  padding: 10px;
  color: var(--text-secondary);
  font: inherit;
  font-size: 13px;
  background: rgb(255 255 255 / 2.5%);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}

.setup-platforms button:hover,
.setup-client-switch button:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.setup-platforms button[aria-pressed="true"] {
  color: var(--text-primary);
  background: linear-gradient(130deg, rgb(110 199 241 / 13%), rgb(255 255 255 / 3%));
  border-color: #90c7e2;
  box-shadow: inset 0 0 0 1px rgb(144 199 226 / 9%);
}

.setup-platforms [data-setup-os="android"] svg {
  color: #9edb7e;
}

.setup-platforms [data-setup-os="windows"] svg {
  color: #66caff;
}

.setup-client-switch {
  display: flex;
  gap: 8px;
  margin: 22px 0 12px;
}

.setup-client-switch button {
  min-height: 44px;
  padding: 9px 16px;
  font-weight: 650;
  background: none;
  border-color: transparent;
}

.setup-client-switch button[aria-pressed="true"] {
  color: var(--text-primary);
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.setup-client-switch span {
  color: var(--success);
  font-size: 10px;
  font-weight: 500;
}

.setup-client-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: 24px;
  background: linear-gradient(110deg, rgb(255 255 255 / 2%), transparent);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
}

.setup-client-main {
  min-width: 0;
}

.setup-app-symbol {
  display: grid;
  flex: 0 0 62px;
  height: 62px;
  place-items: center;
  color: var(--on-brand);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.07em;
  background: var(--brand-gradient);
  border-radius: 19px;
  box-shadow: 0 8px 30px rgb(255 50 90 / 9%);
}

.setup-app-symbol.incy {
  color: #0b1a2a;
  background: linear-gradient(135deg, #a1e9ef, #69baff);
}

.setup-client-intro h3 {
  margin: 0;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: -.025em;
}

.setup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 13px;
}

.setup-actions .btn {
  min-height: 46px;
  gap: 9px;
  font-size: 13px;
}

.setup-actions .setup-copy-action {
  padding-inline: 9px;
  color: var(--text-secondary);
  background: none;
  border-color: transparent;
  box-shadow: none;
}

.setup-actions .setup-copy-action:hover {
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.setup-client-note,
.setup-bottom p {
  max-width: 66ch;
  margin: 8px 0;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.65;
}

.setup-text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 4px 0;
  color: #a1d8ef;
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
  text-align: left;
  text-decoration: none;
  background: none;
  border: 0;
  cursor: pointer;
}

.setup-text-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.setup-text-link svg {
  width: 16px;
  height: 16px;
}

.setup-transfer {
  width: 300px;
  padding-left: 24px;
  border-left: 1px solid var(--border-subtle);
}

.setup-panel summary {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  list-style: none;
}

.setup-panel summary::-webkit-details-marker {
  display: none;
}

.setup-panel summary svg:last-child {
  margin-left: auto;
  width: 16px;
  transition: transform var(--duration-fast);
}

.setup-panel details[open] > summary svg:last-child {
  transform: rotate(180deg);
}

.setup-qr-body {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  align-items: start;
  column-gap: 14px;
  padding-top: 8px;
}

.setup-qr [data-setup-qr-content] {
  grid-row: span 2;
}

.setup-qr img {
  display: block;
  width: 136px;
  max-width: 100%;
  height: auto;
  padding: 9px;
  background: #fff;
  border-radius: 13px;
}

.setup-qr p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.setup-qr .qr-fallback {
  min-height: 0;
  padding: 10px;
  font-size: 12px;
}

.setup-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 18px 0 0;
  padding: 22px;
  list-style: none;
  background: linear-gradient(125deg, rgb(255 255 255 / 2%), rgb(255 77 63 / 3%));
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
}

.setup-steps li {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 12px;
}

.setup-step-number {
  display: grid;
  flex: 0 0 28px;
  height: 28px;
  place-items: center;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  background: var(--surface-sunken);
  border: 1px solid var(--border-strong);
  border-radius: 50%;
}

.setup-steps h4 {
  margin: 4px 0 8px;
  font-size: 13px;
  font-weight: 600;
}

.setup-steps p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.65;
}

.setup-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 12px 2px;
}

.setup-manual {
  border-top: 1px solid var(--border-subtle);
}

.setup-manual > summary {
  padding: 10px 0 0;
}

.setup-manual-body > p {
  margin: 16px 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.setup-link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}

.setup-link-row code {
  flex: 1 1 0;
  min-width: 0;
  padding: 4px;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.setup-link-row .btn {
  flex-shrink: 0;
  gap: 8px;
  font-size: 12px;
}

.setup-manual-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 12px;
}

.setup-manual-footer span {
  max-width: 65ch;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.6;
}

.setup-manual-footer button {
  flex-shrink: 0;
}

@media (width <= 1000px) {
  .setup-platforms {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .setup-platforms button:last-child {
    grid-column: auto;
  }

  .setup-steps {
    gap: 16px;
    padding: 18px;
  }

  .setup-steps li {
    flex-direction: column;
    gap: 6px;
  }

  .setup-transfer {
    width: 192px;
  }

  .setup-qr-body {
    display: block;
  }

  .setup-qr p {
    margin-top: 12px;
  }
}

@media (width <= 720px) {
  .setup-heading {
    gap: 12px;
    margin-bottom: 20px;
  }

  .setup-heading-icon {
    flex-basis: 40px;
    height: 40px;
  }

  .setup-heading p {
    font-size: 12px;
  }

  .setup-step-label {
    display: none;
  }

  .setup-platforms {
    gap: 7px;
  }

  .setup-platforms button {
    flex-direction: column;
    gap: 6px;
    padding: 10px 3px;
    font-size: 11px;
  }

  .setup-client-switch {
    margin-top: 18px;
  }

  .setup-client-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 18px;
  }

  .setup-app-symbol {
    flex-basis: 48px;
    height: 48px;
    border-radius: 15px;
    font-size: 21px;
  }

  .setup-client-intro {
    align-items: flex-start;
    gap: 12px;
  }

  .setup-client-intro p {
    font-size: 12px;
  }

  .setup-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-top: 18px;
  }

  .setup-transfer {
    width: auto;
    padding: 8px 0 0;
    border-top: 1px solid var(--border-subtle);
    border-left: 0;
  }

  .setup-qr-body {
    max-width: 260px;
    padding: 12px 0;
    margin: auto;
    text-align: center;
  }

  .setup-qr img {
    width: 180px;
    margin: auto;
  }

  .setup-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .setup-steps li {
    flex-direction: row;
    gap: 12px;
  }

  .setup-steps h4 {
    margin-bottom: 5px;
  }

  .setup-link-row,
  .setup-manual-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .setup-link-row code {
    flex-basis: auto;
  }

  .setup-manual-footer button {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .setup-panel * {
    transition: none !important;
  }
}