/* Shared content, independently scoped to the two sponsor routes. */
.sponsor-page {
  --sp-ink: #222225;
  --sp-muted: #68686e;
  --sp-paper: #fff;
  --sp-soft: #f5f5f6;
  --sp-line: #dedee1;
  --sp-inverse: #fff;
  container: sponsor / inline-size;
  color: var(--sp-ink);
  background: var(--sp-paper);
  padding: 32px;
  min-width: 0;
  letter-spacing: 0;
}
html.dark .sponsor-page, html[data-theme="dark"] .sponsor-page {
  --sp-ink: #ededee;
  --sp-muted: #b2b2b8;
  --sp-paper: #202023;
  --sp-soft: #2b2b2f;
  --sp-line: #424247;
  --sp-inverse: #202023;
}
.sponsor-page *, .sponsor-page *::before, .sponsor-page *::after { box-sizing: border-box; letter-spacing: 0; }
.sponsor-page h1, .sponsor-page h2, .sponsor-page h3, .sponsor-page p { margin: 0; color: inherit; }
.sponsor-page .sponsor-eyebrow { font: 600 11px/1.5 ui-monospace, monospace; color: var(--sp-muted); }
.sponsor-page .sponsor-heading { padding-bottom: 24px; border-bottom: 1px solid var(--sp-line); }
.sponsor-page .sponsor-heading h1 { margin: 6px 0 10px; font-size: 36px; font-weight: 800; line-height: 1.3; }
.sponsor-page .sponsor-heading p { color: var(--sp-muted); font-size: 14px; line-height: 1.8; }
.sponsor-page .sponsor-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; padding: 32px 0; }
.sponsor-page .sponsor-letter { min-width: 0; padding: 16px 0; }
.sponsor-page .sponsor-letter__to { display: block; font-size: 12px; color: var(--sp-muted); }
.sponsor-page .sponsor-letter h2 { font-size: 30px; font-weight: 750; line-height: 1.5; margin: 14px 0 24px; }
.sponsor-page .sponsor-letter > p { font-size: 14px; line-height: 2; color: var(--sp-muted); margin-bottom: 16px; }
.sponsor-page .sponsor-signature { display: flex; align-items: center; gap: 14px; margin: 28px 0 18px; }
.sponsor-page .sponsor-signature img { width: 64px; height: 64px; border-radius: 50%; filter: grayscale(1); object-fit: cover; }
.sponsor-page .sponsor-signature strong { display: block; font: 700 18px/1.5 ui-monospace, monospace; }
.sponsor-page .sponsor-signature span { font-size: 12px; color: var(--sp-muted); }
.sponsor-page .sponsor-letter .sponsor-letter__note { font-size: 12px; margin: 0; }
.sponsor-page .sponsor-qr-card__outer { width: 100%; min-width: 0; margin: 0; padding: 22px 18px 16px; border: 1px solid var(--sp-line); border-radius: 8px; background: var(--sp-paper); box-shadow: 0 8px 28px #00000005; }
.sponsor-page .sponsor-qr-card { display: block; width: 100%; padding: 0 !important; border: 0 !important; background: transparent !important; border-radius: 0 !important; box-shadow: none !important; }
.sponsor-page .sponsor-qr-card__header { margin: 0 0 5px; padding: 0; text-align: left; }
.sponsor-page .sponsor-qr-card__title { font-size: 20px; font-weight: 750; line-height: 1.5; }
.sponsor-page .sponsor-qr-card__subtitle { font-size: 12px; line-height: 1.8; color: var(--sp-muted); margin: 0 0 18px; text-align: left; }
.sponsor-page .sponsor-qr-card__tabs-wrapper { margin: 0; padding: 0; width: 100%; }
.sponsor-page .sponsor-qr-card__tabs-pill { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; width: 100%; padding: 4px; margin: 0; border: 0; border-radius: 6px; background: var(--sp-soft); }
.sponsor-page .sponsor-qr-card__tab-btn { display: flex; align-items: center; justify-content: center; gap: 5px; height: 38px; padding: 0 3px; border: 0; border-radius: 4px; white-space: nowrap; font-size: 12px; font-weight: 650; color: var(--sp-muted); background: transparent; cursor: pointer; transition: background .18s, color .18s; }
.sponsor-page .sponsor-qr-card__tab-btn[aria-selected="true"] { color: var(--sp-inverse); background: var(--sp-ink); box-shadow: none; }
.sponsor-page .sponsor-qr-card__tab-btn svg { flex-shrink: 0; width: 15px; height: 15px; }
.sponsor-page .sponsor-qr-card__content { display: block; width: 100%; height: 310px; margin: 14px 0 0; padding: 0; }
.sponsor-page .sponsor-qr-card__panel { display: flex; flex-direction: column; justify-content: center; align-items: center; width: 100%; height: 100%; padding: 0; animation: sponsor-panel-in .22s ease-out; }
.sponsor-page .sponsor-qr-card__panel[hidden], .sponsor-page .hidden { display: none !important; }
.sponsor-page .afd-card { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0; width: 100%; min-height: 0; height: 100%; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.sponsor-page .afd-card-logo-row { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.sponsor-page .afd-card-icon { width: 56px; height: 56px; color: var(--sp-ink); }
.sponsor-page .afd-card-title { font-size: 25px; font-weight: 750; line-height: 1.5; }
.sponsor-page .afd-card-subtext { font-size: 13px; color: var(--sp-muted); line-height: 1.8; margin: 8px 0 24px; }
.sponsor-page .afd-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 24px; border: 1px solid var(--sp-ink); border-radius: 6px; font-size: 14px; line-height: 1.5; font-weight: 650; background: var(--sp-ink); color: var(--sp-inverse); text-decoration: none; transform: none; transition: opacity .18s; }
.sponsor-page .afd-btn:hover { opacity: .8; transform: none; }
.sponsor-page .afd-btn svg { width: 13px; height: 13px; }
.sponsor-page .sponsor-qr-card__image-wrapper { width: 256px; height: 256px; max-width: 100%; margin: 0; padding: 10px; border: 0; border-radius: 4px; background: #fff; aspect-ratio: 1; }
.sponsor-page .sponsor-qr-card__image { display: block; width: 100%; height: 100%; max-width: none; border: 0; border-radius: 0; object-fit: contain; filter: none; }
.sponsor-page .sponsor-payment-hint { font-size: 12px; color: var(--sp-muted); margin-top: 12px; text-align: center; line-height: 1.8; }
.sponsor-page .sponsor-payment-footer { font-size: 11px; text-align: center; color: var(--sp-muted); border-top: 1px solid var(--sp-line); padding-top: 13px; line-height: 1.6; }
.sponsor-page .sponsor-supporters { padding-top: 24px; border-top: 1px solid var(--sp-line); }
.sponsor-page .sponsor-supporters > header { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.sponsor-page .sponsor-supporters h2 { font-size: 20px; font-weight: 750; margin-top: 5px; }
.sponsor-page .sponsor-supporters header p { font-size: 12px; line-height: 1.8; color: var(--sp-muted); }
.sponsor-page .sponsor-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.sponsor-page .sponsor-row { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 16px 0; border: 0; border-top: 1px solid var(--sp-line); border-radius: 0; background: transparent; box-shadow: none; transform: none; }
.sponsor-page .sponsor-avatar { position: relative; flex: 0 0 36px; width: 36px; height: 36px; border: 0; border-radius: 50%; overflow: hidden; background: var(--sp-soft); }
.sponsor-page .sponsor-avatar__fallback { display: grid; position: absolute; inset: 0; place-items: center; color: var(--sp-muted); font-size: 14px; }
.sponsor-page .sponsor-avatar__img { position: relative; display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.sponsor-page .sponsor-avatar__img[hidden] { display: none; }
.sponsor-page .sponsor-info { display: flex; flex: 1; flex-direction: column; min-width: 0; gap: 3px; }
.sponsor-page .sponsor-name { font-size: 13px; font-weight: 650; color: var(--sp-ink); overflow-wrap: anywhere; }
.sponsor-page .sponsor-date { font: 11px/1.5 ui-monospace, monospace; color: var(--sp-muted); }
.sponsor-page .sponsor-amount { font: 600 13px/1.5 ui-monospace, monospace; flex-shrink: 0; color: var(--sp-ink); }
.sponsor-page :is(button, a, [role="tabpanel"]):focus-visible { outline: 2px solid var(--sp-ink); outline-offset: 4px; }
.reference-sponsor-page { padding: 0 !important; background: transparent !important; border: 0 !important; box-shadow: none !important; }
@container sponsor (max-width: 660px) {
  .sponsor-page .sponsor-layout { grid-template-columns: 1fr; gap: 24px; }
  .sponsor-page .sponsor-letter { padding: 0; }
  .sponsor-page .sponsor-letter h2 { font-size: 28px; }
  .sponsor-page .sponsor-letter br { display: none; }
  .sponsor-page .sponsor-letter h2 br { display: inline; }
  .sponsor-page .sponsor-list { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 1023px) {
  .reference-site__layout:has(> .reference-sponsor-page) { grid-template-columns: minmax(0, 1fr); }
  .reference-site__layout:has(> .reference-sponsor-page) > .reference-sidebar { display: none; }
}
@media (max-width: 600px) {
  .sponsor-page { padding: 24px 18px; }
  .sponsor-page .sponsor-heading h1 { font-size: 32px; }
  .sponsor-page .sponsor-supporters > header { align-items: start; flex-direction: column; gap: 10px; }
  body:has(.sponsor-page) :is(#live2d-widget, #live2d-trigger) { display: none !important; }
}
@keyframes sponsor-panel-in { from { opacity: .3; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .sponsor-page *, .sponsor-page *::before, .sponsor-page *::after { animation: none !important; transition: none !important; }
}