/* すきおし — シンプル（白・グレー）＋ ピンクのハート */
:root {
  --bg: #ffffff;
  --bg-soft: #f7f6f3;
  --line: #e7e5df;
  --text: #2c2c2a;
  --text-sub: #6b6a65;
  --text-faint: #9a988f;
  --pink: #d4537e;
  --pink-dark: #993556;
  --pink-soft: #fbeaf0;
  --pink-line: #f4c0d1;
  --gold: #ba7517;
  --gold-soft: #faeeda;
  --manga: #185fa5;
  --manga-soft: #e6f1fb;
  --novel: #0f6e56;
  --novel-soft: #e1f5ee;
  --radius: 12px;
  --tap: 44px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: var(--pink-dark); }
a:hover { color: var(--pink); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--pink-line); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--text); color: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* ---- ヘッダー ---- */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; }
.logo { font-size: 22px; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: 0.02em; display: flex; align-items: center; gap: 4px; }
.logo-heart { color: var(--pink); font-size: 18px; }
.nav { display: flex; gap: 2px; overflow-x: auto; }
.nav a { color: var(--text-sub); text-decoration: none; font-size: 13px; padding: 8px 8px; white-space: nowrap; border-radius: 8px; }
.nav a:hover { background: var(--bg-soft); color: var(--text); }
@media (max-width: 420px) { .nav a:last-child { display: none; } }

main { padding-top: 16px; padding-bottom: 40px; min-height: 60vh; }

/* ---- トップの見出し ---- */
.hero { padding: 12px 0 8px; }
.hero-kicker { margin: 0; color: var(--pink); font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
.hero h1 { margin: 4px 0 8px; font-size: 26px; line-height: 1.4; }
.hero-lead { margin: 0; color: var(--text-sub); font-size: 15px; }
.inline-heart { color: var(--pink); font-weight: 700; white-space: nowrap; }

.event-banner {
  display: grid; gap: 2px; margin: 16px 0 4px; padding: 14px 16px;
  background: var(--pink-soft); border: 1px solid var(--pink-line); border-radius: var(--radius);
  text-decoration: none; color: var(--pink-dark);
}
.event-kicker { font-size: 12px; }
.event-title { font-size: 17px; font-weight: 700; color: var(--text); }
.event-cta { font-size: 14px; font-weight: 700; }

/* ---- ランキング ---- */
.ranking { margin-top: 20px; }
.ranking-heading { font-size: 20px; margin: 0 0 2px; }
.vote-period { margin: 0 0 10px; font-size: 13px; color: var(--text-faint); }
.tabs { display: flex; border-bottom: 1px solid var(--line); gap: 4px; }
.tabs button {
  border: 0; background: none; padding: 10px 12px; min-height: var(--tap); cursor: pointer;
  color: var(--text-sub); font-size: 15px; border-bottom: 3px solid transparent; margin-bottom: -1px;
}
.tabs button[aria-selected="true"] { color: var(--pink); border-bottom-color: var(--pink); font-weight: 700; }
.filters { display: flex; gap: 8px; margin: 12px 0 4px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: var(--bg); border-radius: 999px;
  padding: 4px 14px; min-height: 36px; font-size: 14px; cursor: pointer; color: var(--text-sub);
}
.chip[aria-pressed="true"] { background: var(--text); border-color: var(--text); color: #fff; }
.rank-status { margin: 8px 0; font-size: 14px; color: var(--text-sub); min-height: 1.5em; }

.rank-list { list-style: none; margin: 0; padding: 0; }
.rank-item {
  display: grid; grid-template-columns: 36px 60px minmax(0, 1fr) auto; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--line);
}
.rank-no { font-size: 20px; font-weight: 700; text-align: center; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.rank-item[data-rank="1"] .rank-no { color: var(--gold); }
.rank-item[data-rank="2"] .rank-no, .rank-item[data-rank="3"] .rank-no { color: var(--text); }
.rank-item[data-rank="1"] .rank-no::after { content: "♛"; display: block; font-size: 12px; line-height: 1; }
.cover { display: block; width: 60px; height: 84px; border-radius: 6px; overflow: hidden; background: var(--bg-soft); }
.cover img { width: 100%; height: 100%; object-fit: cover; background: var(--bg-soft); }
img[data-cover]:not([src]) { visibility: hidden; }
.rank-body { display: grid; gap: 2px; min-width: 0; }
.rank-title { color: var(--text); text-decoration: none; font-weight: 700; font-size: 15px; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rank-title:hover { color: var(--pink-dark); text-decoration: underline; }
.rank-meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12px; color: var(--text-faint); align-items: center; }
.rank-count { font-size: 13px; color: var(--text-sub); }
.count { font-weight: 700; color: var(--pink-dark); font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 0 8px; border-radius: 999px; line-height: 20px; }
.tag-manga { background: var(--manga-soft); color: var(--manga); }
.tag-novel { background: var(--novel-soft); color: var(--novel); }

/* すきボタン（ピンクのハート） */
.vote {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 56px; min-height: 56px; padding: 4px 8px; border-radius: 14px; cursor: pointer;
  border: 1.5px solid var(--pink); background: var(--bg); color: var(--pink);
  font-size: 12px; font-weight: 700; line-height: 1.2; position: relative;
  transition: transform 0.1s ease, background-color 0.15s ease;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.vote-heart { font-size: 22px; line-height: 1; }
.vote:hover { background: var(--pink-soft); }
.vote:active { transform: scale(0.94); }
.vote.is-voted { background: var(--pink); color: #fff; cursor: default; }
.vote.is-voted .vote-heart::before { content: "♥"; }
.vote.is-voted .vote-heart { font-size: 0; }
.vote.is-voted .vote-heart::before { font-size: 22px; }
.vote.is-busy { opacity: 0.6; }
.vote.is-closed { display: none; }
.vote-large { flex-direction: row; gap: 8px; min-height: 52px; min-width: 160px; font-size: 17px; margin-top: 12px; border-radius: 999px; }
.vote-large .vote-heart { font-size: 24px; }
.vote-large.is-voted .vote-heart::before { font-size: 24px; }

/* 飛んでいくハート */
.fly-heart { position: fixed; pointer-events: none; color: var(--pink); font-size: 22px; z-index: 20; animation: fly 0.9s ease-out forwards; }
@keyframes fly {
  0% { transform: translate(-50%, -50%) scale(0.6); opacity: 1; }
  100% { transform: translate(calc(-50% + var(--dx)), calc(-50% - 80px)) scale(1.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .fly-heart { display: none; } .vote { transition: none; } }

.toast {
  position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--text); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px;
  z-index: 30; width: max-content; max-width: calc(100% - 32px); text-align: center; box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ---- 広告枠（場所を先に確保して画面がガタつかないようにする） ---- */
.ad-slot { margin: 20px 0; min-height: 280px; background: var(--bg-soft); border-radius: 8px; padding-top: 18px; position: relative; overflow: hidden; }
.ad-label { position: absolute; top: 2px; left: 8px; font-size: 11px; color: var(--text-faint); }
.rank-list > .ad-slot { list-style: none; }

/* ---- シーズン ---- */
.section-links { margin-top: 32px; }
.section-links h2, .work h2, .related h2 { font-size: 18px; margin: 0 0 10px; }
.season-cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.season-cards a { display: grid; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text); }
.season-cards a:hover { border-color: var(--pink-line); background: var(--pink-soft); }
.sc-name { font-weight: 700; }
.sc-meta { font-size: 13px; color: var(--text-sub); }
.season-table { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 10px; }
.season-table a { display: grid; gap: 2px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text); }
.season-table a:hover { border-color: var(--pink-line); }
.st-name { font-weight: 700; }
.st-meta { font-size: 13px; color: var(--text-sub); }
.st-status { font-size: 13px; font-weight: 700; color: var(--pink); }
.st-status.is-closed { color: var(--text-faint); }

.crumbs { font-size: 13px; color: var(--text-faint); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.crumbs a { color: var(--text-sub); }
.season-article h1, .page h1, .work h1 { font-size: 24px; line-height: 1.45; margin: 4px 0 12px; }
.prose { font-size: 16px; }
.prose p { margin: 0 0 1em; }
.prose h2 { font-size: 19px; margin: 1.8em 0 0.6em; padding-bottom: 4px; border-bottom: 2px solid var(--pink-soft); }
.prose h3 { font-size: 16px; margin: 1.4em 0 0.4em; }
.prose ul { padding-left: 1.3em; }
.prose li { margin: 0.3em 0; }
.info-list { display: grid; grid-template-columns: 7em 1fr; gap: 6px 12px; margin: 0; }
.info-list dt { color: var(--text-sub); }
.info-list dd { margin: 0; }
.fine { font-size: 12px; color: var(--text-faint); }
.back-link { margin-top: 24px; }

/* ---- 作品ページ ---- */
.work-head { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; align-items: start; }
@media (min-width: 560px) { .work-head { grid-template-columns: 150px minmax(0, 1fr); gap: 24px; } }
.work-cover { display: block; aspect-ratio: 5 / 7; border-radius: 8px; overflow: hidden; background: var(--bg-soft); border: 1px solid var(--line); }
.work-cover img { width: 100%; height: 100%; object-fit: cover; }
.work-info h1 { font-size: 21px; margin: 0 0 6px; }
.work-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--text-sub); margin: 0 0 4px; }
.work-author { margin: 0; font-size: 13px; color: var(--text-sub); }
.work-rank { display: grid; grid-template-columns: auto auto; justify-content: start; column-gap: 12px; align-items: baseline; margin-top: 10px; }
.wr-label { grid-column: 1 / -1; font-size: 12px; color: var(--text-faint); }
.wr-value { font-size: 30px; white-space: nowrap; font-weight: 700; line-height: 1.2; }
.wr-value.is-empty { font-size: 18px; color: var(--text-sub); }
.wr-value small { font-size: 14px; margin-left: 2px; }
.wr-count { font-size: 14px; color: var(--pink-dark); font-weight: 700; }
.vote-closed-note { font-size: 13px; color: var(--text-sub); margin: 10px 0 0; }
.work-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: var(--tap); padding: 8px 18px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--text);
  text-decoration: none; font-weight: 700; font-size: 15px; cursor: pointer;
}
.btn:hover { background: var(--bg-soft); color: var(--text); }
.btn-rakuten { background: #bf0000; border-color: #bf0000; color: #fff; }
.btn-rakuten:hover { background: #a00000; color: #fff; }
.btn-share { background: var(--text); border-color: var(--text); color: #fff; }
.btn-share:hover { background: #000; color: #fff; }
.btn.is-disabled { opacity: 0.5; pointer-events: none; }
.work-history, .work-intro, .related { margin-top: 28px; }
.history-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.history-list li { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; align-items: center; }
.hl-note { font-size: 12px; color: var(--text-faint); }
.hl-rank { font-weight: 700; min-width: 4em; text-align: right; }
.related-list { list-style: none; padding: 0; margin: 0 0 12px; border-top: 1px solid var(--line); }
.related-list li { border-bottom: 1px solid var(--line); }
.related-list a { display: block; padding: 10px 0; text-decoration: none; color: var(--text); font-size: 15px; }
.related-list a:hover { color: var(--pink-dark); }

/* ---- 運営者ページ ---- */
.admin-form { display: grid; gap: 12px; max-width: 420px; margin: 16px 0; }
.admin-form label { display: grid; gap: 4px; font-size: 14px; }
.admin-form input, .admin-form select, .post-text {
  font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; min-height: var(--tap); width: 100%;
}
.form-error { color: #a32d2d; font-size: 14px; margin: 0; }
.post-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin: 12px 0; display: grid; gap: 8px; }
.post-text { min-height: 220px; line-height: 1.6; resize: vertical; }
.post-meta { font-size: 13px; color: var(--text-sub); }
.post-meta.is-over { color: #a32d2d; font-weight: 700; }

/* ---- フッター ---- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 24px 0 32px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 12px; }
.footer-nav a { color: var(--text-sub); font-size: 14px; text-decoration: none; padding: 6px 0; }
.footer-nav a:hover { color: var(--text); text-decoration: underline; }

@media (min-width: 760px) {
  .hero h1 { font-size: 30px; }
  .rank-item { grid-template-columns: 44px 60px minmax(0, 1fr) auto; gap: 14px; }
}

/* 表紙が見つからなかった作品 */
.cover.no-image, .work-cover.no-image { display: flex; align-items: center; justify-content: center; }
.cover.no-image::after, .work-cover.no-image::after { content: "♡"; color: var(--pink-line); font-size: 28px; }
.cover.no-image img, .work-cover.no-image img { display: none; }

/* ---- 「ここがおすすめ」タグ ---- */
.tag-filter { margin: 4px 0 2px; }
.tag-filter-label { display: block; font-size: 12px; color: var(--text-faint); margin-bottom: 4px; }
.tag-filter-row { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; -webkit-overflow-scrolling: touch; }
.tag-filter-row .chip { white-space: nowrap; flex: 0 0 auto; }
.tag-filter-row .chip[aria-pressed="true"] { background: var(--pink); border-color: var(--pink); color: #fff; }
.ranking.is-tag-mode .count { color: var(--text); }

.sheet-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4); z-index: 40; display: flex; align-items: flex-end; justify-content: center; }
.sheet {
  background: var(--bg); width: 100%; max-width: 560px; max-height: 88vh; overflow-y: auto;
  border-radius: 20px 20px 0 0; padding: 20px 16px max(20px, env(safe-area-inset-bottom));
  animation: sheet-up 0.22s ease-out;
}
@media (min-width: 600px) { .sheet-backdrop { align-items: center; } .sheet { border-radius: 20px; } }
@keyframes sheet-up { from { transform: translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .sheet { animation: none; } }
.sheet-kicker { margin: 0; font-size: 13px; color: var(--text-sub); }
.sheet-title { margin: 2px 0 2px; font-size: 22px; }
.sheet-lead { margin: 0 0 8px; font-size: 14px; color: var(--text-sub); }
.tag-group-label { margin: 12px 0 6px; font-size: 12px; font-weight: 700; color: var(--text-faint); }
.tag-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip {
  border: 1.5px solid var(--line); background: var(--bg); border-radius: 999px; padding: 6px 14px; min-height: 40px;
  font-size: 14px; cursor: pointer; color: var(--text); -webkit-tap-highlight-color: transparent;
}
.tag-chip[aria-pressed="true"] { background: var(--pink-soft); border-color: var(--pink); color: var(--pink-dark); font-weight: 700; }
.tag-chip[aria-pressed="true"]::before { content: "♥ "; }
.sheet-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.sheet .form-error { margin-top: 10px; }
.btn-pink { background: var(--pink); border-color: var(--pink); color: #fff; min-width: 120px; }
.btn-pink:hover { background: var(--pink-dark); color: #fff; }
body.no-scroll { overflow: hidden; }

.work-tags { margin-top: 28px; }
.tag-bars { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.tag-bars li { display: grid; grid-template-columns: minmax(7.5em, auto) 1fr auto; gap: 10px; align-items: center; font-size: 14px; }
.tb-bar { height: 10px; background: var(--bg-soft); border-radius: 999px; overflow: hidden; }
.tb-fill { display: block; height: 100%; background: var(--pink); border-radius: 999px; }
.tb-count { font-size: 13px; color: var(--text-sub); min-width: 3em; text-align: right; }