@import url("https://fonts.googleapis.com/css2?family=Sawarabi+Gothic&display=swap");

/* ブランドカラーは日向坂46ロゴマーク（Hinatazaka46_logomark_2021.svg）から採取
   https://commons.wikimedia.org/wiki/File:Hinatazaka46_logomark_2021.svg */
:root {
  --page-bg: #5bbee4;      /* 空色（ページ全体の背景） */
  --card-bg: #ffffff;      /* 白（コンテンツ部分の背景） */
  --fg: #262626;
  --title: #ffffff;       /* タイトルは白 */
  --title2: #262626;      /* タイトル2は黒 */
  --muted: #6b6b6b;
  --border: #e6d7ea;       /* 横線用の薄紫 */
  --accent: #5bbee4;       /* 空色（装飾アクセント） */
  --accent-sub: #7f1083;   /* 紫（横線・リンク） */
  --accent-bg: #e3f3fa;   /* ホバー時の薄い水色 */
  --accent-sub-bg: #f5eaf7;
  --visited: #8f8f8f;      /* 訪問済みリンク */
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0.5rem 0.5rem;
  font-family: "Sawarabi Gothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--fg);
  background: var(--page-bg);
  line-height: 1.55;
}

/* header・main・article それぞれに明示的に白背景を付け、
   常にコンテンツ部分が白で表示されるようにする
   （ホバー時だけでなく、常時）。 */
.page {
  max-width: 720px;
  margin: 0 auto;
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

header,
main,
article,
.prose {
  background: var(--card-bg);
}

footer {
  background: var(--page-bg);
}

a {
  /* color: var(--accent-sub); */
}

a:visited {
  color: var(--visited);
}

a:hover {
  /* text-decoration: underline; */
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  padding: 0.5rem 1.25rem 0.4rem;
  border: 1px solid var(--card-bg);
  border-radius: 10px 10px 0 0;
  background: var(--page-bg);

}

header h1 {
  font-size: 1.2rem;
  margin: 0;
  color: var(--title);
}

.index-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.2rem 0.6rem;
}

.index-updated {
  color: var(--title);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

header h1 a,
header h1 a:visited {
  color: inherit;
  text-decoration: none;
}

header h1 a:hover {
  /* color: var(--accent-sub); */
}

header p {
  margin: 0 0 0 auto;
  font-size: 0.85rem;
}

header p a {
  color: var(--title);
  text-decoration: none;
}

header p a:visited {
  color: var(--title);
}

header p a:hover {
  /* color: var(--accent-sub); */
  /* text-decoration: underline; */
}

footer p {
  padding: 0.5rem;
}

main {
  padding: 0.4rem 1.25rem 0.8rem;
}

.site-description {
  margin: 0 0.75rem 0;
  color: var(--title);
  font-size: 0.8rem;
}

ul.entries {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.entries li {
  position: relative;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  transition: border-left-color 0.15s ease, background-color 0.15s ease;
}

ul.entries li:last-child {
  border-bottom: none;
}

ul.entries li:hover {
  border-left-color: var(--accent);
  background: var(--accent-bg);
}

ul.entries li.empty {
  color: var(--muted);
  border-left-color: transparent;
}

ul.entries li.empty:hover {
  background: transparent;
}

ul.entries a {
  color: var(--fg);
  text-decoration: none;
  font-size: 1.02rem;
  display: block;
}

ul.entries a::after {
  content: "";
  position: absolute;
  inset: 0;
}

/* 訪問済みの記事はタイトルの色を落として一目で分かるようにする */
ul.entries a:visited {
  color: var(--visited);
}

ul.entries a:hover {
  /* color: var(--accent-sub); */
  /* text-decoration: underline; */
}

.meta {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.meta .source {
  display: inline-block;
  color: var(--title);
  background: var(--page-bg);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
}

article, .prose {
  padding: 0rem 1.25rem 1.3rem;
}

article h2 {
  font-size: 1.02rem;
  margin-top: 1.3rem;
  margin-bottom: 0.5rem;
  padding-left: 0.6rem;
  border-left: 4px solid var(--accent);
  color: var(--title2);
}

article p {
  margin: 0.5rem 0;
}

article ul {
  padding-left: 1.4rem;
}

article ul a {
  /* color: var(--accent-sub); */
}

article ul a:visited {
  color: var(--visited);
}

.links-page .prose {
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.member-search {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.member-search select,
.member-search button {
  padding: 0.4rem 0.6rem;
  font: inherit;
}

.member-search button {
  border: 0;
  border-radius: 4px;
  background: #0287ca;
  color: #fff;
  cursor: pointer;
}

.schedule-day {
  margin-top: 1.25rem;
}

.schedule-day h3 {
  margin: 0;
  padding: 0.5rem 0.75rem;
  background: var(--accent-bg);
  font-size: 1rem;
  border-radius: 4px;
}

.program-list,
.program-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.program {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.5rem 1.25rem;
  padding: 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.program:last-child {
  border-bottom: 0;
}

.program .program-time {
  margin: 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.program h4 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.program .program-member {
  margin: 0.1rem 0;
}

.program-status {
  color: var(--muted);
  white-space: nowrap;
}

.program-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.6rem;
  margin-top: 0.3rem;
}

.program-links a {
  --service-bg: var(--accent-sub);
  --service-fg: #ffffff;
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border: 1px solid transparent;
  background: var(--service-bg);
  color: var(--service-fg);
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 0.15em;
}

/* 配信先をイメージした配色。明るい背景には濃い文字を組み合わせる。 */
.program-links a{
  --service-bg: #ffffff;
  --service-fg: #102415;
  border-color: var(--service-fg);
}

.program-links a[href^="https://radiko.jp/"] {
  --service-bg: #0287CA;
  --service-fg: #ffffff;
  border-color: transparent;
}

.program-links a[href^="https://podcasts.apple.com/"] {
  --service-bg: #7224d8;
  --service-fg: #ffffff;
  border-color: transparent;
}

.program-links a[href^="https://open.spotify.com/"] {
  --service-bg: #1ed760;
  --service-fg: #102415;
  border-color: transparent;
}

.program-links a[href^="https://audee.jp/"] {
  --service-bg: #3D60CA;
  --service-fg: #ffffff;
  border-color: transparent;
}

.program-links a[href^="https://audee-membership.jp/"] {
  --service-bg: #3D60CA;
  --service-fg: #ffffff;
  border-color: transparent;
}

.program-links a[href^="https://17.live/"] {
  --service-bg: #FF0000;
  --service-fg: #ffffff;
  border-color: transparent;
}

.program-links a[href^="https://www.youtube.com/"] {
  --service-bg: #FF0033;
  --service-fg: #ffffff;
  border-color: transparent;
}

.program-links a[href^="https://annjam.jp/"] {
  --service-bg: #CD0072;
  --service-fg: #ffffff;
  border-color: transparent;
}



.program-links a:visited {
  color: var(--service-fg);
}

.program-links a:hover,
.program-links a:focus-visible {
  background: var(--service-bg);
  text-decoration: underline;
  box-shadow: inset 0 0 0 2px currentColor;
}

@media (max-width: 600px) {
  .links-page header,
  .links-page .prose {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .program {
    grid-template-columns: minmax(0, 1fr);
    padding: 1rem 0.25rem;
  }
}

.placeholder-nav { padding: 0.8rem 1.25rem; font-size: 0.85rem; }
.members-main { padding: 0.85rem 1.25rem 1.25rem; }
.members-main h2 { font-size: 1.2rem; margin: 0 0 0.75rem; }
.members-intro, .members-footnote { font-size: 0.85rem; color: var(--muted); }
.members-main h2 span { font-size: 0.8rem; font-weight: normal; margin-left: 0.35rem; }
.member-controls { display: flex; gap: 0.5rem 1rem; flex-wrap: wrap; margin: 0.85rem 0 1.2rem; padding: 0.65rem 0.75rem; background: var(--accent-bg); border-radius: 6px; }
.member-controls label { display: flex; align-items: center; gap: 0.45rem; color: var(--muted); font-size: 0.78rem; }
.member-controls select { max-width: 13rem; padding: 0.35rem 1.8rem 0.35rem 0.5rem; border: 1px solid var(--border); border-radius: 4px; background: var(--card-bg); color: var(--fg); font: inherit; }
.members-section { margin-bottom: 1.5rem; }
.members-section h2 { margin: 0.9rem 0 0.55rem; padding-left: 0.5rem; border-left: 4px solid var(--accent); font-size: 1rem; }
.member-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.member-groups { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.member-group { min-width: 0; padding: 0.75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--accent-bg); }
.member-group-title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 0.6rem; font-size: 0.95rem; }
.member-group-title span { color: var(--muted); font-size: 0.75rem; font-weight: normal; }
.member-group-range { margin: -0.3rem 0 0.65rem; color: var(--muted); font-size: 0.75rem; }
.member-group .member-card { background-color: var(--card-bg); }
.member-card { padding: 0.65rem 0.75rem; border: 1px solid var(--border); border-radius: 6px; overflow-wrap: anywhere; background-color: var(--card-bg); background-image: linear-gradient(90deg, rgba(255,255,255,0.97), rgba(255,255,255,0.72)), var(--member-photo, none); background-size: cover; background-position: center, center 28%; background-repeat: no-repeat; }
.member-image-credits { padding: 0.55rem 1.25rem 0.75rem; border-top: 1px solid var(--border); background: var(--card-bg); color: var(--muted); font-size: 0.72rem; }
.member-image-credits summary { width: fit-content; cursor: pointer; }
.member-image-credits summary:hover { color: var(--fg); }
.member-image-credits p { margin: 0.45rem 0; padding: 0; }
.member-image-credits ul { margin: 0.35rem 0 0; padding-left: 1.2rem; }
.member-image-credits li { margin: 0.2rem 0; overflow-wrap: anywhere; }
.member-image-credits a { color: var(--accent-sub); text-underline-offset: 0.15em; }
.member-heading { display: flex; align-items: center; justify-content: space-between; gap: 0.4rem; }
.member-identity { min-width: 0; }
.member-heading h4 { display: inline; margin: 0; font-size: 1rem; }
.member-heading h4 a { color: var(--fg); text-decoration-color: var(--accent); text-underline-offset: 0.25em; }
.member-reading { margin-left: 0.45rem; color: var(--muted); font-size: 0.68rem; white-space: nowrap; }
.member-socials { display: flex; flex: 0 1 auto; flex-wrap: wrap; justify-content: flex-end; gap: 0.25rem; }
.member-social, .member-social:visited { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 6px; color: var(--fg); }
.member-social svg { width: 18px; height: 18px; }
.member-social:hover { background: var(--accent-bg); border-color: var(--accent); }
.member-summary { display: flex; flex-wrap: wrap; gap: 0.2rem 0.75rem; margin: 0.25rem 0 0; color: var(--muted); font-size: 0.74rem; font-variant-numeric: tabular-nums; }
.member-agency { display: flex; gap: 0.4rem; margin: 0.3rem 0 0; color: var(--muted); font-size: 0.72rem; }
.member-agency a { color: var(--fg); text-underline-offset: 0.2em; }
.member-note { font-size: 0.72rem; color: var(--muted); margin: 0.3rem 0 0; }
.member-photobooks { display: flex; align-items: center; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.5rem;margin-left: -8px; }
.member-photobooks-label { margin-right: 0.15rem; color: var(--muted); font-size: 0.72rem; }
.member-photobook, .member-photobook:visited { display: inline-flex; align-items: center; justify-content: center; gap: 0.1rem; padding: 0.15rem 0.3rem; border: 1px solid var(--border); border-radius: 6px; background: var(--accent-bg); color: var(--fg); text-decoration: none; }
.member-photobook svg { flex-shrink: 0; }
.member-photobook-number { font-size: 0.65rem; font-variant-numeric: tabular-nums; }
.member-photobook:hover { border-color: var(--accent); }
.member-photobook:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.member-song-buttons { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.member-song-button { display: inline-flex; align-items: center; justify-content: center; gap: 0; min-width: 0rem; min-height: 0rem; padding: 0.2rem 0.45rem; border: 1px solid #d9e5eb; border-radius: 6px; background: var(--card-bg); color: var(--fg); font: inherit; font-size: 0.75rem; font-variant-numeric: tabular-nums; cursor: pointer; }
.member-song-button[data-song-kind="participation"] { background: var(--accent-bg); }
.member-song-button[data-song-kind="center"] { background: var(--accent-bg); }
.member-song-button[data-song-kind="solo"] { background: var(--accent-bg); }
.member-song-button:hover { border-color: var(--accent); }
.member-song-button:focus-visible { outline-color: var(--accent); }
.member-song-button svg { flex-shrink: 0; }
.member-songs-dialog { width: min(34rem, calc(100vw - 1.5rem)); max-height: min(82vh, 44rem); padding: 0; overflow: hidden; border: 1px solid var(--accent); border-radius: 14px; background: var(--card-bg); color: var(--fg); box-shadow: 0 18px 48px rgba(20, 44, 66, 0.28); }
.member-songs-dialog[open] { display: flex; flex-direction: column; }
.member-songs-dialog::backdrop { background: rgba(15, 35, 52, 0.6); }
.member-songs-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; padding: 1.15rem 1.25rem 1rem; background: linear-gradient(120deg, var(--accent-bg), var(--card-bg)); border-bottom: 1px solid #d9e5eb; }
.member-songs-heading h3 { margin: 0; font-size: 1.1rem; line-height: 1.4; }
.member-songs-heading button { flex: none; width: 2rem; height: 2rem; padding: 0; border: 1px solid #d9e5eb; border-radius: 50%; background: var(--card-bg); color: var(--fg); font: inherit; font-size: 1.3rem; line-height: 1; cursor: pointer; }
.member-songs-heading button:hover { border-color: var(--accent); background: var(--accent-bg); }
.member-songs-heading button:focus-visible { outline-color: var(--accent); }
.member-songs-hint { display: flex; align-items: center; flex-wrap: wrap; gap: 0.35rem 0.65rem; margin: 0; padding: 0.75rem 1.25rem 0.4rem; color: var(--muted); font-size: 0.78rem; }
.member-songs-hint strong { padding: 0.15rem 0.55rem; border-radius: 999px; background: var(--accent-bg); color: var(--fg); font-size: 0.76rem; font-variant-numeric: tabular-nums; }
.member-songs-dialog ul { flex: 1 1 auto; min-height: 0; overflow-y: auto; list-style: none; margin: 0; padding: 0.4rem 1.25rem 1.25rem; }
.member-songs-dialog li + li { margin-top: 0.45rem; }
.member-songs-dialog a, .member-songs-dialog a:visited { display: grid; grid-template-columns: 2rem minmax(0, 1fr) 1rem; align-items: center; gap: 0.55rem; min-height: 3rem; padding: 0.55rem 0.75rem; border: 1px solid #d9e5eb; border-radius: 8px; background: var(--card-bg); color: var(--fg); text-decoration: none; }
.member-songs-dialog a:hover { border-color: var(--accent); background: var(--accent-bg); }
.member-songs-dialog a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.member-song-order { color: var(--muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.member-song-title { min-width: 0; overflow-wrap: anywhere; font-size: 0.86rem; font-weight: 600; }
.member-song-arrow { color: inherit; font-size: 1rem; text-align: right; }
@media (max-width: 600px) {
  .members-main { padding: 0.75rem 0.65rem 1rem; }
  .members-intro { margin: 0.35rem 0; }
  .member-controls { margin: 0.65rem 0 0.85rem; padding: 0.5rem; gap: 0.4rem; }
  .member-controls label { flex: 1 1 9rem; }
  .member-controls select { min-width: 0; flex: 1; }
  .member-list { grid-template-columns: minmax(0, 1fr); }
  .member-group { padding: 0.5rem; }
  .member-card { padding: 0.5rem 0.6rem; }
  .member-image-credits { padding: 0.5rem 0.65rem 0.7rem; }
  .member-reading { display: block; margin: 0.05rem 0 0; }
  .member-songs-heading { padding: 1rem; }
  .member-songs-hint { padding: 0.7rem 1rem 0.35rem; }
  .member-songs-dialog ul { padding: 0.35rem 1rem 1rem; }
}