/* Structural fixes for the read-first owner header. */
.reader-shell .site-header { position: sticky; z-index: 20; top: 0; min-height: 0; padding: 0; display: block; border-bottom: 1px solid #e8ebef; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); }
.reader-shell .owner-reader-header { position: static; width: 100%; min-height: 3.9rem; border: 0; background: transparent; }
.reader-shell .sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.owner-settings-menu .nav-group-label { display: none; }
.reader-shell .owner-reader-app > footer { display: none; }

/* Native popover gives the owner menu light-dismiss behavior without production JavaScript. */
.reader-shell button.owner-settings-toggle { width: 2.45rem; height: 2.45rem; min-height: 0; padding: 0; display: grid; place-items: center; border: 0; border-radius: 0.55rem; color: #697586; background: transparent; box-shadow: none; cursor: pointer; font-size: 0.92rem; font-weight: 800; letter-spacing: 0.08em; line-height: 1; }
.reader-shell button.owner-settings-toggle:hover,
.reader-shell button.owner-settings-toggle:focus-visible { color: #243140; background: #f2f4f7; }
.reader-shell .owner-settings-menu[popover] { position: fixed; inset: 3.65rem clamp(0.65rem, 3vw, 1.8rem) auto auto; width: 13rem; margin: 0; padding: 0.4rem; gap: 0.12rem; align-content: start; grid-auto-rows: max-content; border: 1px solid #dde2e8; border-radius: 0.7rem; background: #fff; box-shadow: 0 14px 38px rgba(20,30,45,0.13); }
.reader-shell .owner-settings-menu[popover]:not(:popover-open) { display: none; }
.reader-shell .owner-settings-menu[popover]:popover-open { display: grid; }

/* Publication confirmation is a misclick guard, not a second content-review screen. */
.publication-settings-target { display: none; }
.publication-settings-target:target { display: block; }
.publication-settings-target:target ~ .publication-confirm { display: none; }
.publication-confirm { max-width: 36rem; margin-left: auto; margin-right: auto; }
.publication-confirm-title { font-weight: 700; color: #26313d; }
.publication-confirm .form-actions form { margin: 0; }
.publication-confirm-settings { margin-top: 1.15rem; font-size: 0.86rem; }

/* Subscription inbox keeps high-volume RSS separate from Today's priority stream. */
.subscription-page-heading { margin-bottom: 1rem; }
.subscription-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.6rem; margin-bottom: 0.2rem; }
.subscription-toolbar .filter-bar { flex-wrap: nowrap; }
.subscription-filter-compact { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0.35rem; margin: 0; }
.subscription-filter-compact select { width: auto; min-width: 10rem; max-width: 14rem; min-height: 2.35rem; padding: 0.4rem 0.55rem; font-size: 0.84rem; }
.subscription-filter-compact button { min-height: 2.35rem; padding: 0.4rem 0.65rem; font-size: 0.82rem; }
.subscription-entry { display: block; }
.subscription-title-row { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.45rem; align-items: start; margin-top: 0.28rem; }
.subscription-title-row form { margin: 0; }
.subscription-title-row h2 { margin: 0; }
.reader-shell button.subscription-star { width: 1.9rem; min-height: 1.9rem; padding: 0; border-radius: 0.4rem; color: #44617e; background: transparent; font-size: 1.18rem; font-weight: 500; line-height: 1; }
.reader-shell button.subscription-star:hover { color: #174b8a; background: #f1f5fa; }
.subscription-collection-form { display: flex; gap: 0.35rem; align-items: center; }
.subscription-collection-form select { width: auto; max-width: 11rem; min-height: 2.1rem; font-size: 0.8rem; }
.subscription-collection-form button { min-height: 2.1rem; padding: 0.3rem 0.55rem; font-size: 0.78rem; }
.subscription-collection-inline { width: fit-content; margin: 0.65rem 0 0 2.35rem; }
.subscription-settings-panel > h2 { margin-top: 0; }
.subscription-collection-list li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.subscription-collection-list form { margin: 0; }
.reader-direct-actions { margin-top: 2.8rem; padding-top: 1rem; border-top: 1px solid #edf0f3; }
.reader-direct-actions .reader-manage-menu { gap: 0.9rem; }
.reader-direct-actions .reader-manage-menu a,
.reader-direct-actions .reader-manage-menu .link-button { color: #607080; font-size: 0.84rem; }
.reader-direct-actions .reader-manage-menu form { margin: 0; }
details.reader-reference-manage { margin-top: 1rem; padding-top: 0.8rem; border-top: 1px dashed #e2e6eb; }
details.reader-reference-manage > summary { width: fit-content; color: #7a8490; cursor: pointer; font-size: 0.82rem; font-weight: 650; }
details.reader-reference-manage[open] > summary { margin-bottom: 0.7rem; }

@media (max-width: 42rem) {
  .reader-shell .owner-reader-header { min-height: 3.25rem; }
  .reader-shell button.owner-settings-toggle { width: 2.3rem; height: 2.3rem; }
  .reader-shell .owner-settings-menu[popover] { inset: 3.15rem 0.5rem auto auto; width: min(14rem, calc(100vw - 1rem)); height: auto; max-height: calc(100dvh - 4rem); overflow-y: auto; }
  .reader-shell .owner-settings-menu[popover]:popover-open { display: flex; flex-direction: column; }
  .mobile-reader-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .reader-shell .subscription-page-heading { min-height: 0; margin: -0.25rem 0 0 !important; }
  .reader-shell .subscription-page-heading h1 { font-size: 1.55rem; line-height: 1.15; }
  .reader-shell .reader-owner-page > .subscription-page-heading + .reader-section { margin-top: 0.65rem !important; }
  .subscription-toolbar { flex-wrap: nowrap; align-items: center; gap: 0.35rem; }
  .subscription-toolbar .filter-bar { flex: 0 0 auto; gap: 0.12rem; padding: 0.12rem; }
  .subscription-toolbar .filter-bar a { min-height: 2.15rem; padding: 0.25rem 0.5rem; font-size: 0.82rem; }
  .subscription-filter-compact { flex: 1 1 12rem; flex-wrap: nowrap; gap: 0.25rem; }
  .subscription-filter-compact select { flex: 1 1 auto; width: auto; min-width: 0; max-width: 10.5rem; min-height: 2.2rem; padding: 0.3rem 0.4rem; font-size: 0.8rem; }
  .subscription-filter-compact button { flex: 0 0 auto; min-height: 2.2rem; padding: 0.3rem 0.48rem; font-size: 0.78rem; }
  .subscription-entry { padding-top: 0.85rem; padding-bottom: 0.9rem; }
  .subscription-entry .reader-meta { margin-top: 0; gap: 0.3rem 0.55rem; font-size: 0.75rem; }
  .subscription-title-row { gap: 0.35rem; margin-top: 0.22rem; }
  .reader-shell button.subscription-star { width: 1.55rem; min-height: 1.55rem; font-size: 1.08rem; }
  .subscription-entry h2 { font-size: 1rem; line-height: 1.38; }
  .subscription-entry .subscription-item-main > p { display: -webkit-box; margin-top: 0.35rem; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; font-size: 0.9rem; line-height: 1.6; }
  .subscription-collection-inline { margin-left: 1.9rem; }
}