.steliax-sf {
  --steliax-blue: #4169e1;
  --steliax-liver-category: #8ed8f8;
  --steliax-creator-category: #90dcce;
  --steliax-article-category: #d7c7f4;
  --steliax-event: #f4b8d0;
  --steliax-guide: #f6c89f;
  --steliax-beginner: #f5e7a1;
  --steliax-ink: #20243a;
  --steliax-muted: #6b7185;
  --steliax-line: #e6e9f2;
  --steliax-soft: #f7f8fc;
  --steliax-ui-font: "STELIAX-ui", "Zen Kaku Gothic New", system-ui, sans-serif;
}

.steliax-sf { color: var(--steliax-ink); font-family: var(--steliax-ui-font); }
.steliax-sf *, .steliax-sf *::before, .steliax-sf *::after { box-sizing: border-box; }
.steliax-sf__form { padding: clamp(20px, 4vw, 40px); border: 1px solid var(--steliax-line); border-radius: 24px; background: #fff; box-shadow: 0 16px 40px rgba(36, 49, 91, .08); }
.steliax-sf__section { min-width: 0; margin: 0; padding: 0 0 32px; border: 0; }
.steliax-sf__section + .steliax-sf__section { margin-top: 32px; padding-top: 0; border-top: 0; }
.steliax-sf__heading { width: 100%; margin: 0; padding: 0; font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 500; }
.steliax-sf__heading span { margin-right: .55em; color: var(--steliax-blue); font-size: .72em; letter-spacing: .08em; }
.steliax-sf__help { margin: 6px 0 20px; color: var(--steliax-muted); font-size: .9rem; }
.steliax-sf__category-groups { display: grid; gap: 22px; }
.steliax-sf__group-title { margin: 0 0 10px; font-weight: 500; }
.steliax-sf__category-subgroup { margin: 12px 0 0 16px; padding-left: 12px; border-left: 2px solid var(--category-color, var(--steliax-line)); }
.steliax-sf__subgroup-title { margin: 0 0 8px; color: var(--steliax-muted); font-size: .82rem; font-weight: 500; }
.steliax-sf__choices { display: flex; flex-wrap: wrap; gap: 4px; }
.steliax-sf-choice { position: relative; display: inline-flex; cursor: pointer; }
.steliax-sf-choice input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.steliax-sf-choice span { display: inline-flex; align-items: center; justify-content: center; height: 34px; padding: 0 14px; border: 1px solid #aaa; border-radius: 6px; background: #fff; color: #333; font-size: 12px; line-height: 1; white-space: nowrap; transition: all .2s ease; }
.steliax-sf-choice span:hover { border-color: var(--steliax-blue); transform: translateY(-1px); }
.steliax-sf-choice input:focus-visible + span { outline: 3px solid rgba(65, 105, 225, .28); outline-offset: 2px; }
.steliax-sf-choice input:checked + span { border-color: var(--steliax-blue); background: var(--steliax-blue); color: #fff; box-shadow: 0 5px 14px rgba(65, 105, 225, .2); }

/* カテゴリー検索：各Finderの配色を継承 */
.steliax-sf__category-group--liver { --category-color: var(--steliax-liver-category); --category-ink: #17485d; }
.steliax-sf__category-group--creator { --category-color: var(--steliax-creator-category); --category-ink: #244a44; }
.steliax-sf__category-group--article { --category-color: var(--steliax-article-category); --category-ink: #44345f; }

/* 記事カテゴリーの基本色：ペールパープル */
.steliax-category--article,
.steliax-category--guide,
.steliax-category--beginner,
.steliax-category--activity-tips,
.steliax-category--streaming-preparation,
.steliax-category--column,
.steliax-category--news,
.steliax-category--steliax-news,
.steliax-category--event,
.steliax-category--industry-news,
.steliax-category--feature,
.steliax-category--interview,
.steliax-category--liver-feature,
.steliax-category--creator-feature { --category-color: var(--steliax-article-category); --category-ink: #44345f; }

/* 記事種別ごとのSTELIAXカラー */
.steliax-sf__category-group--article .steliax-category--guide,
.steliax-sf__category-group--article .steliax-category--activity-tips,
.steliax-sf__category-group--article .steliax-category--streaming-preparation { --category-color: var(--steliax-guide); --category-ink: #624329; }
.steliax-sf__category-group--article .steliax-category--beginner { --category-color: var(--steliax-beginner); --category-ink: #5d5121; }
.steliax-sf__category-group--article .steliax-category--event { --category-color: var(--steliax-event); --category-ink: #67354a; }

.steliax-sf-choice--category span { border-color: var(--category-color, var(--steliax-article-category)); color: var(--category-ink, #44345f); }
.steliax-sf-choice--category span:hover { border-color: #333; background: #fff; color: #333; }
.steliax-sf-choice--category input:checked + span { border-color: var(--category-color, var(--steliax-article-category)); background: var(--category-color, var(--steliax-article-category)); color: var(--category-ink, #44345f); box-shadow: 0 4px 12px rgba(125, 95, 180, .2); }
.steliax-sf-choice--category input:checked + span::before { content: "✓"; margin-right: 5px; font-size: 10px; }

.steliax-sf__tag-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.steliax-sf-tag-group { overflow: hidden; border: 1px solid var(--steliax-line); border-radius: 14px; background: var(--steliax-soft); }
.steliax-sf-tag-group summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 17px; cursor: pointer; font-weight: 500; list-style: none; }
.steliax-sf-tag-group summary::-webkit-details-marker { display: none; }
.steliax-sf-tag-group summary::after { content: "+"; order: 3; color: var(--steliax-blue); font-size: 1.3rem; }
.steliax-sf-tag-group[open] summary::after { content: "−"; }
.steliax-sf-tag-group__count { margin-left: auto; color: var(--steliax-muted); font-size: .78rem; font-weight: 400; }
.steliax-sf__choices--tags { padding: 0 15px 16px; }
.steliax-sf-choice--tag span { height: 34px; padding: 0 14px; font-size: 12px; }
.steliax-sf-choice--tag span::before { content: "✦"; margin-right: 4px; font-size: 10px; }
.steliax-sf-choice--tag input:checked + span { border-color: #333; background: #333; color: #fff; box-shadow: none; }
.steliax-sf__search { display: flex; align-items: center; gap: 10px; margin-top: 6px; padding: 0 16px; border: 1px solid var(--steliax-line); border-radius: 14px; background: var(--steliax-soft); }
.steliax-sf__search:focus-within { border-color: var(--steliax-blue); box-shadow: 0 0 0 3px rgba(65, 105, 225, .12); }
.steliax-sf__search svg { width: 21px; fill: none; stroke: var(--steliax-muted); stroke-linecap: round; stroke-width: 1.8; }
.steliax-sf__search input { width: 100%; min-height: 54px; padding: 0; border: 0; outline: 0; background: transparent; color: inherit; font: inherit; }
.steliax-sf__actions, .steliax-sf__results-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.steliax-sf__selected { margin: 0; color: var(--steliax-muted); font-size: .88rem; }
.steliax-sf__reset { padding: 8px 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--steliax-blue); cursor: pointer; font: inherit; font-size: .88rem; }
.steliax-sf__results-head { margin: clamp(36px, 6vw, 64px) 0 20px; }
.steliax-sf__results-head h2, .steliax-sf__results-head p { margin: 0; }
.steliax-sf__results-head h2 { font-size: clamp(1.35rem, 2vw, 1.7rem); font-weight: 500; }
.steliax-sf__results-head strong { color: var(--steliax-blue); font-size: 1.25em; }
.steliax-sf__results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 28px); transition: opacity .15s ease; }
.steliax-sf.is-loading .steliax-sf__results { opacity: .42; pointer-events: none; }
.steliax-sf-card { overflow: hidden; border: 1px solid var(--steliax-line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(36, 49, 91, .08); transform: translateY(0); transition: transform .48s cubic-bezier(.22, 1, .36, 1), box-shadow .48s cubic-bezier(.22, 1, .36, 1); will-change: transform; }
.steliax-sf-card:hover { transform: translateY(-7px); box-shadow: 0 18px 38px rgba(36, 49, 91, .14); }
.steliax-sf-card__image { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(135deg, #f2f4ff, #fff0f7); }
.steliax-sf-card__image img { width: 100%; height: 100%; object-fit: cover; }
.steliax-sf-card__placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: rgba(65, 105, 225, .45); letter-spacing: .14em; }
.steliax-sf-card__body { display: flex; flex-direction: column; align-items: flex-start; min-height: 250px; padding: 20px; }
.steliax-sf-card__type { display: inline-flex; align-items: center; min-height: 26px; margin: 0 0 8px; padding: 0 10px; border-radius: 999px; color: #25324b; font-size: 11px; font-weight: 500; }
.steliax-sf-card__type--liver { background: var(--steliax-liver-category); color: #17485d; }
.steliax-sf-card__type--creator { background: var(--steliax-creator-category); color: #244a44; }
.steliax-sf-card__type--post,
.steliax-sf-card__type--features_interview { background: var(--steliax-article-category); color: #44345f; }
.steliax-sf-card__title { margin: 0 0 18px !important; padding: 0 !important; border: 0 !important; background: none !important; box-shadow: none !important; font-family: "Shippori Mincho", serif; font-size: clamp(1.45rem, 2.4vw, 2rem); font-weight: 600; line-height: 1.35; }
.steliax-sf-card__title::before,
.steliax-sf-card__title::after { display: none !important; width: 0 !important; height: 0 !important; content: none !important; }
.steliax-sf-card__title a { color: inherit; text-decoration: none; }
.steliax-sf-card__categories, .steliax-sf-card__tags { display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; }
.steliax-sf-card--liver .steliax-sf-card__categories span { --category-color: var(--steliax-liver-category); --category-ink: #17485d; }
.steliax-sf-card--creator .steliax-sf-card__categories span { --category-color: var(--steliax-creator-category); --category-ink: #244a44; }
.steliax-sf-card--post .steliax-sf-card__categories span,
.steliax-sf-card--features_interview .steliax-sf-card__categories span { --category-color: var(--steliax-article-category); --category-ink: #44345f; }
.steliax-sf-card--post .steliax-sf-card__categories .steliax-category--guide,
.steliax-sf-card--post .steliax-sf-card__categories .steliax-category--activity-tips,
.steliax-sf-card--post .steliax-sf-card__categories .steliax-category--streaming-preparation { --category-color: var(--steliax-guide); --category-ink: #624329; }
.steliax-sf-card--post .steliax-sf-card__categories .steliax-category--beginner { --category-color: var(--steliax-beginner); --category-ink: #5d5121; }
.steliax-sf-card--post .steliax-sf-card__categories .steliax-category--event { --category-color: var(--steliax-event); --category-ink: #67354a; }
.steliax-sf-card__categories span { display: inline-flex; align-items: center; justify-content: center; height: 34px; padding: 0 14px; border: 1px solid transparent; border-radius: 6px; background: var(--category-color, var(--steliax-article-category)); color: var(--category-ink, #44345f); font-size: 12px; line-height: 1; white-space: nowrap; box-sizing: border-box; }
.steliax-sf-card__categories span:hover { border-color: #333; background: #fff; color: #333; }
.steliax-sf-card__excerpt { margin: 14px 0; color: var(--steliax-muted); font-size: .9rem; line-height: 1.75; }
.steliax-sf-card__tags { margin: 12px 0 16px; color: #333; }
.steliax-sf-card__tags span { display: inline-flex; align-items: center; justify-content: center; height: 34px; padding: 0 14px; border: 1px solid #aaa; border-radius: 6px; background: #fff; color: #333; font-size: 12px; line-height: 1; white-space: nowrap; box-sizing: border-box; transition: all .2s ease; }
.steliax-sf-card__tags span::before { content: "✦"; margin-right: 4px; font-size: 10px; }
.steliax-sf-card__button { margin-top: auto; color: var(--steliax-blue); font-size: .88rem; font-weight: 500; text-decoration: none; }
.steliax-sf__empty, .steliax-sf__error { grid-column: 1 / -1; padding: 34px; border-radius: 16px; background: var(--steliax-soft); text-align: center; }
.steliax-sf__notice { padding: 20px 24px; border: 1px solid #e5b95f; border-radius: 14px; background: #fff9e8; color: var(--steliax-ink, #20243a); font-family: var(--steliax-ui-font, "STELIAX-ui", "Zen Kaku Gothic New", sans-serif); }
.steliax-sf__notice code { padding: 2px 6px; border-radius: 5px; background: rgba(32, 36, 58, .08); }
.steliax-sf__empty p, .steliax-sf__error { margin: 0; }
.steliax-sf__empty p + p { margin-top: 7px; color: var(--steliax-muted); font-size: .9rem; }
.screen-reader-text { position: absolute !important; overflow: hidden; width: 1px; height: 1px; margin: -1px; padding: 0; clip: rect(0, 0, 0, 0); border: 0; white-space: nowrap; }

@media (max-width: 900px) {
  .steliax-sf__results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .steliax-sf__form { padding: 20px 16px; border-radius: 18px; }
  .steliax-sf__tag-groups, .steliax-sf__results { grid-template-columns: 1fr; }
  .steliax-sf__actions { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .steliax-sf *, .steliax-sf *::before, .steliax-sf *::after { scroll-behavior: auto !important; transition: none !important; }
}