.redemption-page {
  --primary: #2563eb;
  --primary-light: #eff6ff;
  --text: #172b4d;
  --muted: #5e6c84;
  --border: #e5e7eb;
  --bg: #f6f7f9;
  --success: #15803d;
  --warning: #9a6700;
  --danger: #b42318;
  min-width: 280px;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}
.redemption-page h1, .redemption-page h2, .redemption-page h3, .redemption-page p { margin: 0; }
.redemption-page button, .redemption-page input { font: inherit; }
.redemption-page button { touch-action: manipulation; }
.redemption-page :focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.redemption-page ::selection { color: var(--text); background: #dbeafe; }
.redemption-page #main-content { width: min(640px, calc(100% - 48px)); margin: 64px auto; outline: none; }
.redemption-card { min-width: 0; padding: 32px; border: 1px solid var(--border); border-radius: 14px; background: #fff; box-shadow: 0 8px 28px rgb(15 23 42 / 5%); }
.card-title { padding-bottom: 24px; font-size: 20px; font-weight: 600; line-height: 1.4; }
.field-label { display: block; margin-bottom: 8px; font-weight: 500; }
.redemption-page .input { width: 100%; height: 48px; padding: 11px 14px; border: 1px solid #cbd5e1; border-radius: 8px; color: var(--text); background: #fff; font-size: 14px; }
.redemption-page .input::placeholder { color: #64748b; }
.redemption-page .input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgb(37 99 235 / 10%); outline: none; }
.redemption-page .input[aria-invalid=true] { border-color: var(--danger); }
.code-input-wrap { position: relative; }
.redemption-page .code-input { padding-right: 84px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.paste-button { position: absolute; top: 4px; right: 4px; display: inline-flex; align-items: center; justify-content: center; gap: 5px; min-width: 70px; height: 40px; padding: 0 10px; border: 0; border-radius: 5px; color: var(--muted); background: #fff; font-size: 13px; }
.paste-button:hover:not(:disabled) { color: var(--primary); background: var(--primary-light); }
.redemption-page .field-hint { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.redemption-page .field-error { margin-top: 6px; color: var(--danger); font-size: 12px; }
.redemption-page .btn-primary { border-color: var(--primary); background: var(--primary); box-shadow: none; }
.redemption-page .btn-primary:hover:not(:disabled) { border-color: #1d4ed8; background: #1d4ed8; box-shadow: none; }
.redemption-page .redeem-primary { display: flex; width: 100%; min-height: 48px; margin-top: 16px; padding: 12px 16px; border-radius: 8px; font-size: 14px; font-weight: 500; }
.redemption-page .redeem-primary:disabled { opacity: 1; border-color: #e5e7eb; color: #7b8798; background: #f1f3f6; box-shadow: none; }
.text-button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 32px; padding: 3px 0; border: 0; color: var(--primary); background: transparent; font-size: 13px; line-height: 1.5; }
.text-button:hover:not(:disabled) { color: #1d4ed8; text-decoration: underline; }
.text-button:disabled { color: var(--muted); }
.code-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 36px; margin-top: -8px; padding-bottom: 16px; border-bottom: 1px solid var(--border); font-size: 12px; }
.code-summary > span { display: flex; align-items: center; gap: 6px; min-width: 0; color: var(--muted); }
.code-summary > span > svg { color: var(--success); }
.code-summary code { max-width: 150px; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.code-summary .text-button { flex-shrink: 0; font-size: 12px; }
.recognized-product { padding-top: 24px; }
.recognized-product h2 { font-size: 20px; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.recognized-product .product-metadata { margin-top: 6px; color: var(--muted); }
.product-stock { margin-top: 20px; }
.stock-line { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 16px; }
.stock-quantity, .stock-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.stock-quantity > span:first-child { color: var(--muted); }
.stock-quantity strong { font-size: 14px; font-weight: 600; }
.availability-label { color: var(--success); font-size: 12px; }
.is-unavailable .availability-label { color: var(--warning); }
.stock-tools { color: var(--muted); font-size: 12px; }
.stock-tools time { font-size: 12px; }
.stock-refresh { gap: 4px; font-size: 12px; }
.product-stock .stock-note { margin-top: 4px; color: var(--muted); font-size: 12px; }
.product-usage { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.product-usage h3, .delivery-content h3 { font-size: 14px; font-weight: 600; }
.product-usage .product-description { margin-top: 10px; color: #33445e; font-size: 14px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.product-usage .rich-product-description { white-space: normal; }
.rich-product-description p, .rich-product-description ul, .rich-product-description ol, .rich-product-description blockquote { margin: 0 0 12px; }
.rich-product-description > :last-child { margin-bottom: 0; }
.rich-product-description h2, .rich-product-description h3 { margin: 16px 0 8px; font-weight: 600; line-height: 1.5; }
.rich-product-description h2 { font-size: 18px; }
.rich-product-description h3 { font-size: 16px; }
.rich-product-description ul, .rich-product-description ol { padding-left: 24px; }
.rich-product-description li + li { margin-top: 4px; }
.rich-product-description a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.rich-product-description blockquote { padding-left: 12px; border-left: 3px solid #cbd5e1; color: var(--muted); }
.email-field { margin-top: 24px; }
.field-required { color: var(--danger); }
.confirmation-check { display: flex; align-items: flex-start; gap: 9px; margin-top: 24px; color: #33445e; font-size: 14px; line-height: 1.6; cursor: pointer; }
.confirmation-check input { flex-shrink: 0; margin: 3px 0 0; accent-color: var(--primary); }
.redemption-page .submit-note { margin-top: 12px; color: var(--muted); text-align: center; font-size: 12px; }
.result-status { display: flex; align-items: flex-start; gap: 12px; padding-bottom: 24px; }
.result-status-icon { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; color: var(--primary); background: var(--primary-light); }
.result-status.is-delivered .result-status-icon { color: var(--success); background: #f0fdf4; }
.result-status.has-exception .result-status-icon { color: var(--warning); background: #fffbeb; }
.result-status h2 { padding-top: 2px; font-size: 18px; font-weight: 600; line-height: 1.5; }
.result-status p { margin-top: 5px; color: var(--muted); font-size: 13px; }
.result-product { padding-top: 20px; border-top: 1px solid var(--border); }
.result-product h3 { font-size: 16px; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.result-product > span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.delivery-content, .activation-instructions { min-width: 0; margin-top: 24px; }
.delivery-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.actual-delivery pre { max-width: 100%; max-height: 360px; margin: 0; padding: 16px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: #f8fafc; font: 13px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.activation-instructions { padding-top: 16px; border-top: 1px solid var(--border); }
.activation-instructions summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 32px; font-weight: 600; cursor: pointer; list-style: none; }
.activation-instructions summary::-webkit-details-marker, .order-metadata summary::-webkit-details-marker { display: none; }
.activation-instructions[open] summary svg, .order-metadata[open] summary svg { transform: rotate(90deg); }
.activation-instructions ol { padding-left: 20px; margin: 10px 0 8px; }
.activation-instructions li + li { margin-top: 12px; }
.activation-instructions pre { margin: 0; color: #33445e; font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.delivery-notice { padding-top: 20px; color: var(--muted); font-size: 13px; }
.order-metadata { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 12px; color: var(--muted); font-size: 12px; }
.order-metadata summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 32px; cursor: pointer; list-style: none; }
.order-metadata dl { margin: 8px 0 0; }
.order-metadata dl > div { display: flex; align-items: flex-start; gap: 10px; padding: 6px 0; }
.order-metadata dt { flex: 0 0 60px; }
.order-metadata dd { display: flex; align-items: flex-start; gap: 8px; min-width: 0; margin: 0; }
.order-metadata code { overflow-wrap: anywhere; font-size: 11px; }
.order-metadata dd .text-button { flex-shrink: 0; min-height: 20px; padding: 0; }
.result-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-top: 16px; color: var(--muted); font-size: 12px; }
.redemption-page .last-checked { margin-top: 12px; color: var(--muted); text-align: center; font-size: 12px; }
.redemption-page .operation-note { margin-top: 12px; color: var(--warning); font-size: 12px; }
.button-spinner { width: 15px; height: 15px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: pickup-spin .75s linear infinite; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10001; transform: translateY(-180%); padding: 8px 12px; border-radius: 6px; color: #fff; background: var(--primary); }
.skip-link:focus { transform: translateY(0); }
.noscript-message { width: min(640px, calc(100% - 32px)); margin: 24px auto; text-align: center; }
@keyframes pickup-spin { to { transform: rotate(360deg); } }
@media (max-width: 600px) {
  .redemption-page #main-content { width: calc(100% - 32px); margin: 24px auto; }
  .redemption-card { padding: 20px; border-radius: 12px; }
  .card-title { padding-bottom: 20px; }
  .code-summary { align-items: flex-start; gap: 8px; }
  .code-summary > span { flex-wrap: wrap; column-gap: 5px; }
  .code-summary code { width: 100%; padding-left: 20px; }
  .code-summary .text-button { min-height: 44px; margin-top: -6px; }
  .recognized-product { padding-top: 20px; }
  .recognized-product h2 { font-size: 18px; }
  .stock-tools { width: 100%; justify-content: space-between; gap: 8px; }
  .stock-refresh { min-height: 44px; }
  .stock-tools time { max-width: calc(100% - 60px); }
  .redemption-page .text-button { min-height: 36px; }
  .redemption-page .stock-refresh, .redemption-page .code-summary .text-button { min-height: 44px; }
  .confirmation-check { margin-top: 20px; }
  .product-usage { margin-top: 20px; }
  .result-bottom > span { width: 100%; }
  .result-bottom .text-button { min-height: 44px; }
  .order-metadata dd .text-button { min-height: 28px; }
}
@media (prefers-reduced-motion: reduce) { .button-spinner { animation-duration: 1.5s; } }