/* /led-strip-and-neon-flex: light-level guide, filters and comparison cards. */
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Light-level tiles on a soft glow */
.selector-levels {
  padding-block: clamp(40px, 6vw, 80px);
  background: linear-gradient(115deg, rgba(244, 215, 159, 0.38) 0%, #fbf8f1 48%, rgba(214, 227, 242, 0.55) 100%);
}
.level-list { display: grid; gap: clamp(14px, 2vw, 24px); margin: 2rem 0 0; padding: 0; list-style: none; }
@media (min-width: 760px) { .level-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.level {
  position: relative; display: flex; flex-direction: column; padding: clamp(24px, 3vw, 36px);
  background: rgba(255, 255, 255, 0.62); border-radius: var(--radius-lg); transition: background-color 0.25s ease, box-shadow 0.25s ease;
}
.level::before { content: ""; width: 28px; height: 2px; margin-bottom: 1.4rem; background: var(--amber); transition: width 0.3s ease; }
.level:hover, .level:has([aria-pressed="true"]) { background: #fff; }
.level:has([aria-pressed="true"])::before { width: 56px; }
.level:has([aria-pressed="true"]) { box-shadow: 0 18px 40px -26px rgba(15, 15, 16, 0.45); }
.level:has(.level__button:focus-visible) { outline: 2px solid var(--focus); outline-offset: 3px; }
.level__title { margin: 0 0 0.5rem; font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.75rem); font-weight: 400; }
.level__button { all: unset; cursor: pointer; }
.level__button::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); }
.level__uses { margin: 0 0 1.25rem; color: var(--charcoal); }
.level__range { margin: 0 0 0.25rem; color: var(--muted); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; }
.level__products { margin: 0; color: var(--muted); font-size: 0.9rem; }
.selector-note { margin: 1.5rem 0 0; color: var(--muted); font-size: 0.85rem; }

/* Filters: hidden until selector JS runs */
.selector { padding-top: clamp(48px, 7vw, 96px); scroll-margin-top: 80px; }
.selector-filters { display: grid; gap: 1rem 2.5rem; margin: 1.75rem 0 0; }
.selector-filters[hidden] { display: none; }
@media (min-width: 860px) { .selector-filters { grid-template-columns: repeat(auto-fit, minmax(0, max-content)); } }
.selector-group { display: flex; flex-direction: column; gap: 8px; }
.selector-group__label { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.selector-group .pill { background: none; color: inherit; font: inherit; font-size: 0.92rem; cursor: pointer; }
.selector-group .pill[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.selector-bar { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; margin: 1.5rem 0 2rem; }
.selector-status { margin: 0; color: var(--muted); font-size: 0.9rem; }
.selector-reset { padding: 0; border: 0; background: none; color: var(--ink); font: inherit; font-size: 0.9rem; cursor: pointer; text-decoration: underline; text-decoration-color: var(--amber); text-underline-offset: 0.2em; }
.selector-reset[hidden], .selector-empty[hidden] { display: none; }
.selector-empty { margin: 0 0 2rem; color: var(--charcoal); }

/* Comparison cards: equal height, rows aligned across each grid row */
.compare-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); column-gap: clamp(20px, 3vw, 40px); row-gap: 0; margin: 0; padding: 0; list-style: none; }
.compare-card { display: flex; flex-direction: column; padding-bottom: clamp(40px, 5vw, 64px); }
.compare-card[hidden] { display: none; }
@supports (grid-template-rows: subgrid) {
  .compare-card { display: grid; grid-row: span 8; grid-template-rows: subgrid; }
  .compare-card__rows { display: grid; grid-row: span 4; grid-template-rows: subgrid; }
}
.compare-card__media { aspect-ratio: 4 / 3; padding: 8%; display: block; }
.compare-card__head { padding-top: 18px; }
.compare-card__title { margin: 0; font-size: 1.35rem; font-weight: 500; }
.compare-card__title a { text-decoration: none; }
.compare-card__title a:hover { text-decoration: underline; text-decoration-color: var(--amber); }
.compare-card__descriptor { margin: 2px 0 0; color: var(--muted); font-size: 0.95rem; }
.compare-card__best { margin: 12px 0 20px; color: var(--charcoal); font-size: 0.95rem; }
.compare-card__best span { display: block; margin-bottom: 2px; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.compare-card__rows { grid-template-columns: 6.25rem 1fr; margin: 0; font-size: 0.93rem; }
.compare-card__rows dt, .compare-card__rows dd { margin: 0; padding: 11px 0; border-top: 1px solid var(--line); }
.compare-card__rows dt { color: var(--muted); }
.compare-card__rows dd.is-muted { color: var(--muted); }
.compare-card__more { align-self: start; margin-top: 18px; }

@media (prefers-reduced-motion: no-preference) {
  .compare-card.is-entering { animation: selector-fade 0.45s ease both; }
  @keyframes selector-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* Steps in "Plan it as one system" */
.system-steps { margin-bottom: 0; }
.system-steps__links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.92rem; }