/* Fade the scrolling content itself, so either theme blends with its real background. */
.category-rail { display: flex; align-items: center; gap: 8px; min-width: 0; }
.category-rail > .category-strip {
  --category-fade-left: 0px;
  --category-fade-right: 0px;
  flex: 1 1 auto; min-width: 0; margin: 0; padding: 4px 0;
  scroll-padding-inline: 28px;
}
.category-strip.can-scroll-back { --category-fade-left: 28px; }
.category-strip.can-scroll-forward { --category-fade-right: 28px; }
.category-strip:is(.can-scroll-back, .can-scroll-forward) {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 var(--category-fade-left), #000 calc(100% - var(--category-fade-right)), transparent);
  mask-image: linear-gradient(to right, transparent, #000 var(--category-fade-left), #000 calc(100% - var(--category-fade-right)), transparent);
}
.category-search-toggle {
  display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px;
  padding: 11px; border: 0; border-radius: 50%; color: var(--text); background: transparent; cursor: pointer;
}
.category-search-toggle:hover { background: var(--surface-hover); }
.category-search-toggle:focus-visible, .category-search-result:focus-visible, .category-search-close:focus-visible {
  outline: 2px solid var(--accent-hover); outline-offset: -3px;
}
.category-search-toggle svg, .category-search-field svg, .category-result-icon svg, .category-search-close svg {
  width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}
.category-rail > .live-toggle { margin-bottom: 0; }
.category-search-dialog {
  width: min(420px, calc(100vw - 32px)); max-height: min(600px, calc(100dvh - 48px));
  padding: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 20px;
  background: var(--surface); color: var(--text); box-shadow: 0 20px 80px #0004;
}
.category-search-dialog[open] { display: flex; flex-direction: column; }
.category-search-dialog::backdrop { background: #0008; }
.category-search-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex: 0 0 auto; padding: 12px 12px 8px 20px; }
.category-search-header h2 { margin: 0; font-size: 18px; line-height: 1.4; font-weight: 650; letter-spacing: -.02em; }
.category-search-close { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; padding: 12px; border: 0; border-radius: 50%; color: var(--text-muted); background: transparent; cursor: pointer; }
.category-search-close:hover { background: var(--surface-hover); color: var(--text); }
.category-search-field { display: flex; align-items: center; flex: 0 0 auto; gap: 10px; min-height: 46px; margin: 0 16px 12px; padding: 0 12px; border: 1px solid transparent; border-radius: 12px; background: var(--surface-hover); color: var(--text-muted); }
.category-search-field:focus-within { border-color: var(--border-strong); }
.category-search-field > svg { flex: 0 0 20px; }
.category-search-field input { width: 100%; min-width: 0; min-height: 44px; padding: 8px 0; border: 0; border-radius: 0; color: var(--text); background: transparent; box-shadow: none; font: inherit; font-size: 16px; line-height: 24px; }
.category-search-field input:focus { outline: none; box-shadow: none; }
.category-search-results { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 0 8px 12px; scroll-padding-block: 8px; }
.category-search-result { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 48px; padding: 10px 12px; border: 0; border-radius: 10px; color: var(--text); background: transparent; text-align: left; font: inherit; font-size: 15px; cursor: pointer; }
.category-search-result:hover, .category-search-result[aria-pressed="true"] { background: var(--surface-hover); }
.category-result-icon { display: grid; place-items: center; flex: 0 0 24px; width: 24px; height: 24px; color: var(--text-secondary); font-size: 22px; }
.category-result-selected { margin-inline-start: auto; font-size: 17px; }
.category-search-empty { margin: 8px 20px 24px; color: var(--text-muted); font-size: 14px; line-height: 1.5; }
@media (min-width: 821px) {
  .category-rail { margin-bottom: 14px; }
  .category-rail > .category-scroll-button:not([hidden]), .category-rail > .category-scroll-button[hidden] {
    position: static; display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px;
    margin: 0; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--text); box-shadow: none;
  }
  .category-rail > .category-scroll-button[hidden] { display: grid !important; visibility: hidden; }
}
@media (max-width: 820px) {
  .category-rail { padding-inline: 12px; }
  .category-search-dialog { inset: auto 0 0; width: 100%; max-height: min(620px, 80dvh); margin: 0 auto; padding-bottom: env(safe-area-inset-bottom); border-bottom: 0; border-radius: 22px 22px 0 0; }
}