/* イベント一覧とイベント専用ページの共通スタイル。配色と字は LP(黒と緑)に合わせる */
:root {
  --black: #020603;
  --panel: #0A140D;
  --panel-2: #13231A;
  --fg: #FFFFFF;
  --green: #3DFF7A;
  --yellow: #FFD66B;
  --line: #4E7A5B;
  --rule: rgba(255, 255, 255, .22);
  --mute: #B9C4BC;
  --soft: #DCE3DE;
  --display: "WDXL Lubrifont JP N", "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --body: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  /* 横幅: 中身は --content-max の幅に収めて中央に寄せ、背景・動画・帯は画面いっぱいに広げる。
     値の理由と出典は README の「横幅の上限」。--gut は左右の余白で、広い画面では中身が中央に来るように増える */
  --content-max: 1200px;
  --gut-min: clamp(16px, 4vw, 56px);
  --gut: max(var(--gut-min), calc((100vw - var(--content-max)) / 2));
  --measure: 38em;  /* 本文の段落の1行の上限(和文で約38字) */
  --bar-h: 60px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--black); color: var(--fg);
  font: 500 16px/1.9 var(--body);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  line-break: strict; overflow-x: clip;
}
a { color: inherit; }
h1, h2, h3 { word-break: auto-phrase; }
p { text-wrap: pretty; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--green); color: var(--black); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
[hidden] { display: none !important; }
.mute { color: var(--mute); }
.small { font-size: 13px; color: var(--mute); }

/* 上の欄(LP と同じ並び: ロゴ / イベント / コミュニティに参加する) */
.bar {
  position: sticky; top: 0; z-index: 50; height: var(--bar-h); padding: 0 var(--gut);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: var(--black); border-bottom: 1px solid var(--rule);
}
.mark { display: inline-flex; align-items: center; flex: none; line-height: 0; }
.mark img { height: 26px; width: auto; }
@media (max-width: 400px) { .mark img { height: 21px; } }
.bar nav { display: flex; gap: clamp(18px, 2.4vw, 36px); margin-left: auto; font-size: 14px; font-weight: 700; }
.bar nav a { text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.bar nav a:hover, .bar nav a[aria-current] { border-bottom-color: currentColor; }
.bar-cta { flex: none; background: var(--green); color: var(--black); font-size: 14px; font-weight: 700; text-decoration: none; padding: 9px 16px; border-radius: 3px; white-space: nowrap; }
.bar-cta:hover { background: var(--fg); }
/* スマホではボタンの文言を短くして「イベント」を残す。それでも入らない幅では「イベント」を隠す */
.cta-short { display: none; }
@media (max-width: 560px) { .bar { gap: 14px; } .bar .cta-long { display: none; } .bar .cta-short { display: inline; } }
@media (max-width: 359px) { .bar nav { display: none; } }

.wrap { padding: 0 var(--gut); }
.crumbs { margin: 0; padding: 20px 0 0; font-size: 13px; color: var(--mute); }
.crumbs a { color: var(--mute); text-underline-offset: .2em; }
.crumbs span[aria-hidden] { margin: 0 .5em; }

.page-head { padding: clamp(40px, 6vw, 80px) 0 clamp(28px, 4vw, 48px); }
.page-title { margin: 0; font: 400 clamp(44px, 7vw, 88px)/1.05 var(--display); }
.page-title .en { display: block; margin-top: .45em; font-size: max(.2em, 15px); letter-spacing: .06em; color: var(--green); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .3em;
  font: 700 16px/1.3 var(--body); text-decoration: none;
  background: var(--green); color: var(--black); border: 1px solid var(--green);
  padding: 14px 24px; border-radius: 3px; transition: background-color .15s, border-color .15s;
  text-align: center; word-break: auto-phrase; text-wrap: balance;  /* 長い文言は文節で2行に折る */
}
.btn:hover { background: var(--fg); border-color: var(--fg); }
.btn-dark { background: var(--black); color: var(--fg); border-color: var(--black); }
.btn-dark:hover { background: var(--panel); border-color: var(--panel); }

/* 見出し(上に白い線) */
.sec-h, .sec h2 { margin: 0; padding-top: 16px; border-top: 2px solid var(--fg); font: 700 clamp(18px, 1.6vw, 20px)/1.5 var(--body); }
.sec-h .en, .sec h2 .en { margin-left: .6em; font: 400 14px/1 var(--display); letter-spacing: .06em; color: var(--green); }

/* ---------- 一覧 ---------- */
.list-sec { display: grid; gap: 20px; padding-bottom: clamp(48px, 6vw, 72px); }
.empty { margin: 0; border: 1px dashed var(--line); border-radius: 4px; padding: 24px 28px; color: var(--mute); font-size: 15px; }
.cta-band { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; margin-bottom: clamp(56px, 8vw, 112px); padding: clamp(24px, 3vw, 32px) clamp(22px, 3vw, 36px); background: var(--green); color: var(--black); border-radius: 4px; }
.cta-band > div { flex: 1 1 420px; min-width: 0; }
.cta-band h2 { margin: 0; font: 900 22px/1.5 var(--body); }
.cta-band p { margin: 6px 0 0; font-size: 15px; }

/* ---------- 詳細 ---------- */
.ev-banner { margin: clamp(16px, 2vw, 20px) 0 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.ev-banner img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
/* PC は左に本文、右に開催の情報と申し込み。狭い画面では タイトル → 開催の情報 → 本文 の順に縦に並べる */
.ev-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 360px); grid-template-areas: "title side" "main side"; gap: 0 clamp(32px, 4vw, 56px); align-items: start; padding: clamp(28px, 3.4vw, 44px) 0 clamp(56px, 8vw, 112px); }
.ev-titleblock { grid-area: title; display: grid; gap: 10px; }
.ev-side { grid-area: side; display: grid; gap: 16px; position: sticky; top: calc(var(--bar-h) + 20px); }
.ev-main { grid-area: main; display: grid; gap: clamp(44px, 5vw, 56px); padding-top: clamp(40px, 5vw, 56px); min-width: 0; }
@media (max-width: 900px) {
  .ev-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "title" "side" "main"; }
  .ev-side { position: static; margin-top: 24px; }
}
.ev-title { margin: 0; font: 400 clamp(32px, 4.4vw, 56px)/1.15 var(--display); }
.ev-title .sub { display: block; margin-top: .4em; font-size: max(.45em, 20px); color: var(--green); }

.facts, .status { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 22px; }
.facts { display: grid; gap: 14px; }
.facts .meta { gap: 6px 14px; font-size: 14px; }
.side-label { margin: 0 0 -6px; font-size: 13px; color: var(--mute); }
.cal { display: flex; flex-wrap: wrap; gap: 10px; }
.cal-btn { flex: 1 1 130px; display: block; text-align: center; border: 1px solid var(--fg); color: var(--fg); text-decoration: none; font-size: 13px; font-weight: 700; line-height: 1.4; padding: 10px 8px; border-radius: 3px; }
.cal-btn:hover { background: var(--fg); color: var(--black); }
.status { display: grid; gap: 10px; justify-items: start; }
.status.st-open { border-color: var(--green); }
.status.st-few { border-color: var(--yellow); }
.status.st-full { border-color: var(--fg); }
.status-title { margin: 0; font-size: 18px; font-weight: 900; line-height: 1.5; }
.status-sub { margin: 0; font-size: 13px; color: var(--soft); line-height: 1.7; }
.status-btn { width: 100%; margin-top: 4px; }
.st-full .status-btn { background: var(--fg); border-color: var(--fg); }
.status-note { margin: 0; font-size: 12px; color: var(--mute); line-height: 1.6; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13px; }
.share-btn { font: inherit; font-weight: 700; border: 1px solid var(--line); background: transparent; color: var(--fg); text-decoration: none; padding: 7px 12px; border-radius: 3px; cursor: pointer; line-height: 1.4; }
.share-btn:hover { border-color: var(--green); color: var(--green); }

.sec { display: grid; gap: 14px; min-width: 0; }
.sec > p, .sec > ul { margin: 0; max-width: var(--measure); }
.sec ul { padding-left: 1.3em; }
.sec li { margin-bottom: .4em; }
.sec li::marker { color: var(--green); }
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; padding-top: 16px; border-top: 2px solid var(--fg); }
.sec-head h2 { padding-top: 0; border-top: 0; }
.sec-aside { font-size: 13px; color: var(--mute); }
.lead { font-size: clamp(18px, 1.6vw, 21px); font-weight: 700; line-height: 1.8; }
.closing { font: 400 clamp(26px, 3vw, 36px)/1.3 var(--display); color: var(--green); }

/* 登壇者 */
.sec ul.spk-grid { list-style: none; padding: 0; max-width: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 14px; }
.spk { margin: 0 !important; display: grid; gap: 6px; align-content: start; padding: 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); min-width: 0; }
.spk-empty { background: transparent; border-style: dashed; }
.spk-face { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.spk-initial, .spk-no { display: flex; align-items: center; justify-content: center; background: var(--panel-2); border: 1px solid var(--line); color: var(--green); font: 500 14px/1 var(--mono); }
.spk-name { margin: 4px 0 0; font-weight: 700; line-height: 1.5; }
.spk-empty .spk-name { font-size: 13px; font-weight: 500; color: var(--mute); }
.spk-work { margin: 0; font-size: 14px; line-height: 1.6; }
.spk-text { margin: 0; font-size: 13px; color: var(--mute); line-height: 1.6; }
.spk-links { margin: 0; font-size: 13px; color: var(--green); }
.spk-links a { color: var(--green); }
.call { margin-top: 10px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 4px; display: grid; gap: 10px; }
.call h3 { margin: 0; font-size: 17px; line-height: 1.5; }
.call p, .call ul { margin: 0; }
.apply { margin: 4px 0 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 18px; font-size: 15px; }
.apply dt { color: var(--mute); }
.apply dd { margin: 0; }
.apply a { color: var(--green); font-weight: 700; }

/* アジェンダ */
.agenda { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); border-top: 1px solid var(--rule); max-width: var(--measure); }
.agenda dt, .agenda dd { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.agenda dt { padding-right: 24px; font: 400 19px/1.5 var(--display); color: var(--green); font-variant-numeric: tabular-nums; }

/* 会場 */
.venue { padding: 20px 22px; border: 1px solid var(--line); border-radius: 4px; display: grid; gap: 6px; max-width: var(--measure); }
.venue.is-empty { border-style: dashed; }
.venue p { margin: 0; }
.venue-name { font-weight: 700; font-size: 17px; }
.venue-addr { color: var(--mute); font-size: 15px; }
.venue a { color: var(--green); font-weight: 700; }

/* 主催・運営 */
.sec ul.team { list-style: none; padding: 0; max-width: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 14px; }
.team-card { margin: 0 !important; display: flex; align-items: center; gap: 16px; padding: 16px 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 4px; min-width: 0; }
.team-face { flex: none; width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line); }
.team-initial { display: flex; align-items: center; justify-content: center; background: var(--panel-2); color: var(--green); font: 700 28px/1 var(--body); }
.team-card p { margin: 0; }
.team-name { font-weight: 700; font-size: 17px; line-height: 1.5; }
.team-role { font-size: 13px; color: var(--mute); line-height: 1.6; }
.team-links { font-size: 13px; }
.team-links a { color: var(--green); }

.back { justify-self: start; color: var(--green); font-weight: 700; text-decoration: none; }
.back::before { content: "← "; }
.back:hover { text-decoration: underline; }

/* 終了後のレポート(status が ended で、データに report があるときだけ出る) */
.report { display: grid; gap: clamp(36px, 4vw, 48px); }
.report-title { margin: 0; font: 400 clamp(28px, 3.4vw, 44px)/1.2 var(--display); }
.stats { margin: 0; display: flex; flex-wrap: wrap; gap: 12px 40px; }
.stats div { display: flex; flex-direction: column-reverse; }
.stats dt { font-size: 13px; color: var(--mute); }
.stats dd { margin: 0; font: 400 44px/1.1 var(--display); color: var(--green); }
.best { display: flex; flex-wrap: wrap; background: var(--panel); border: 1px solid var(--green); border-radius: 4px; overflow: hidden; }
.best-img { flex: 1 1 320px; min-width: 0; aspect-ratio: 16 / 9; object-fit: cover; }
.best-body { flex: 1 1 280px; min-width: 0; padding: 22px 24px; display: grid; gap: 6px; align-content: start; }
.best-body p { margin: 0; }
.best-title { font-size: 24px; font-weight: 900; }
.best-by { color: var(--mute); }
.best-body a { color: var(--green); font-weight: 700; }
.ph { display: block; background: var(--panel-2); }
.sec ul.works, .sec ul.photos { list-style: none; padding: 0; max-width: none; display: grid; gap: 14px; }
.works { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
.works li { margin: 0 !important; background: var(--panel); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.work-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.work-body { padding: 12px 14px; display: grid; gap: 2px; }
.work-body p { margin: 0; }
.work-title { font-weight: 700; }
.work-title a { text-decoration: none; }
.work-by { font-size: 13px; color: var(--mute); }
.work-by a { color: var(--green); }
.photos { grid-template-columns: repeat(auto-fill, minmax(min(100%, 180px), 1fr)); gap: 10px !important; }
.photos li { margin: 0 !important; }
.photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 3px; border: 1px solid var(--line); }

/* スマホの下に固定する申し込みボタン(本文が横に並ぶ幅では出さない) */
.dock { display: none; }
@media (max-width: 900px) {
  .dock {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    display: flex; align-items: center; gap: 12px;
    padding: 10px var(--gut) calc(10px + env(safe-area-inset-bottom));
    background: var(--panel); border-top: 1px solid var(--line);
  }
  body.has-dock { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
}
.dock-info { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; line-height: 1.4; }
.dock-when { font-size: 12px; color: var(--mute); }
.dock-title { font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dock-btn { flex: none; padding: 12px 18px; font-size: 15px; white-space: nowrap; }
@media (max-width: 400px) { .dock-btn .cta-long { display: none; } .dock-btn .cta-short { display: inline; } }

footer { background: var(--black); color: var(--fg); overflow: hidden; border-top: 1px solid var(--rule); }
.foot-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 36px var(--gut) 0; font-size: 14px; }
.foot-logo { height: 22px; width: auto; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; }
.foot-links a { text-decoration: underline; text-underline-offset: .2em; }
.foot-sns { display: flex; gap: 4px; margin: 0 8px 0 -10px; padding: 0; list-style: none; }
.foot-sns a { display: grid; place-items: center; width: 40px; height: 40px; color: var(--fg); border-radius: 3px; }
.foot-sns a:hover, .foot-sns a:focus-visible { color: var(--green); }
.foot-sns svg { width: 20px; height: 20px; display: block; }
.foot-word { margin: clamp(20px, 4vw, 56px) 0 -.2em; padding: 0 var(--gut); font: 400 clamp(60px, min(17.4vw, calc(var(--content-max) / 5.3)), 330px)/.86 var(--display); color: var(--green); white-space: nowrap; }