/* بنر الرعاية السنوية: شريط هادئ بين الشريط العلوي واللوحة الزمنية. */
.app > .bar { grid-row: 1; }
.app > .sponsor { grid-row: 2; }
.app > .stage { grid-row: 3; }
.app > .foot { grid-row: 4; }
.app { grid-template-rows: auto auto 1fr auto; }

.sponsor {
  --sp-bg: #f6f0e1; --sp-ink: #3a2f1c; --sp-muted: #6e6047; --sp-gold: #a8731b; --sp-line: #e3d5b3;
  background: var(--sp-bg); color: var(--sp-ink); border-bottom: 1px solid var(--sp-line);
  position: relative; z-index: 10;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sponsor { --sp-bg: #1d1a12; --sp-ink: #efe5cc; --sp-muted: #b8a983; --sp-gold: #d3a24a; --sp-line: #3a3322; }
}
:root[data-theme="dark"] .sponsor { --sp-bg: #1d1a12; --sp-ink: #efe5cc; --sp-muted: #b8a983; --sp-gold: #d3a24a; --sp-line: #3a3322; }

.sponsor-link {
  display: flex; align-items: center; gap: 12px; min-width: 0;
  padding-block: 8px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  color: inherit; text-decoration: none;
}
.sponsor-link:focus-visible { outline: 2px solid var(--sp-gold); outline-offset: -3px; }
.sponsor-badge {
  flex: none; font-size: 11px; font-weight: 600; letter-spacing: 0; color: var(--sp-gold);
  border: 1px solid currentColor; border-radius: 999px; padding: 2px 9px; white-space: nowrap;
}
.sponsor-logo { flex: none; height: 24px; width: auto; max-width: 96px; object-fit: contain; }
.sponsor-text { display: flex; align-items: baseline; gap: 10px; min-width: 0; flex: 1 1 auto; }
.sponsor-name { font-family: var(--f-display); font-weight: 600; font-size: 15px; white-space: nowrap; }
.sponsor-tagline { color: var(--sp-muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.sponsor-cta {
  flex: none; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600;
  color: var(--sp-gold); border: 1px solid var(--sp-line); border-radius: 8px; padding: 5px 12px; white-space: nowrap;
  transition: background-color .2s ease, border-color .2s ease;
}
.sponsor-arrow { display: inline-block; transition: transform .2s ease; }
.sponsor-link:hover .sponsor-cta, .sponsor-link:focus-visible .sponsor-cta { border-color: var(--sp-gold); background: color-mix(in srgb, var(--sp-gold) 10%, transparent); }
.sponsor-link:hover .sponsor-arrow, .sponsor-link:focus-visible .sponsor-arrow { transform: translateX(-3px); }

@media (max-width: 720px) {
  .sponsor-link { gap: 8px; padding-block: 6px; }
  .sponsor-tagline { display: none; }
  .sponsor-name { font-size: 14px; overflow: hidden; text-overflow: ellipsis; }
  .sponsor-cta { padding: 4px 10px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-cta, .sponsor-arrow { transition: none; }
  .sponsor-link:hover .sponsor-arrow, .sponsor-link:focus-visible .sponsor-arrow { transform: none; }
}