* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f1220; --panel: #1a1f35; --panel2: #232a4a;
  --text: #e8eaf6; --muted: #8b93b8; --accent: #6c7bff; --accent2: #4ecdc4;
  --danger: #ff5c7a; --ok: #3ddc84; --border: #2c3457;
}
body {
  font-family: "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}
a { color: var(--accent2); }
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
.center { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; width: 100%; max-width: 420px;
}
.card.wide { max-width: none; }
h1 { font-size: 1.5rem; margin-bottom: 6px; }
h1 .logo { color: var(--accent); }
h2 { font-size: 1.1rem; margin: 18px 0 10px; }
p.sub { color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
label { display: block; font-size: .85rem; color: var(--muted); margin: 12px 0 4px; }
input[type=email], input[type=text], textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 1rem;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
button {
  padding: 10px 18px; border: none; border-radius: 8px; font-size: .95rem;
  background: var(--accent); color: #fff; cursor: pointer; font-weight: 600;
  white-space: nowrap;   /* 日本語ラベルが縦に折れないように */
}
button:hover { filter: brightness(1.15); }
button.secondary { background: var(--panel2); color: var(--text); }
button.danger { background: var(--danger); }
button.small { padding: 5px 10px; font-size: .8rem; }
button:disabled { opacity: .5; cursor: not-allowed; }
.msg { margin-top: 14px; padding: 10px 12px; border-radius: 8px; font-size: .9rem; display: none; }
.msg.ok { display: block; background: rgba(61,220,132,.12); color: var(--ok); }
.msg.err { display: block; background: rgba(255,92,122,.12); color: var(--danger); }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; font-size: 1.1rem; }
.topbar .brand .logo { color: var(--accent); }
.topbar .right { display: flex; gap: 10px; align-items: center; font-size: .9rem; color: var(--muted); }
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 16px; }
.room-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px;
  display: flex; flex-direction: column; gap: 8px;
}
.room-card .title { font-weight: 700; font-size: 1.05rem; }
.room-card .desc { color: var(--muted); font-size: .85rem; flex: 1; }
.room-card .meta { display: flex; gap: 10px; align-items: center; font-size: .8rem; color: var(--muted); }
.badge { padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.rec { background: rgba(255,92,122,.15); color: var(--danger); }
.badge.rec::before { content: "●"; margin-right: 4px; animation: blink 1.2s infinite; }
.badge.live { background: rgba(78,205,196,.15); color: var(--accent2); }
@keyframes blink { 50% { opacity: .3; } }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
.row { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 160px; }
/* 操作行: ボタン・入力・チェックを1行に自然に並べる */
.ctlrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin: 12px 0 8px; }
.ctlrow > * { flex: 0 0 auto; }
.ctlrow .grow { flex: 1 1 240px; min-width: 200px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { margin: 0; }
.field input { width: 100%; }
.chk { display: flex; align-items: center; gap: 7px; margin: 0; white-space: nowrap;
  font-size: .95rem; color: var(--text); align-self: center; cursor: pointer; }
.ctlrow .sub, .ctlrow .timerchip { align-self: center; margin: 0; }
.tabs { display: flex; gap: 4px; margin: 20px 0 0; border-bottom: 1px solid var(--border); }
.tabs button { background: none; color: var(--muted); border-radius: 8px 8px 0 0; }
.tabs button.active { background: var(--panel); color: var(--text); }
.tabpane { display: none; background: var(--panel); border: 1px solid var(--border);
  border-top: none; border-radius: 0 0 12px 12px; padding: 20px; }
.tabpane.active { display: block; }
/* --- トースト通知 --- */
#toastBox { position: fixed; top: 70px; left: 50%; transform: translateX(-50%); z-index: 3000;
  display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: var(--accent); color: #fff; font-weight: 600; font-size: 1rem;
  padding: 12px 22px; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(-10px); transition: all .3s; max-width: 80vw;
}
.toast.show { opacity: 1; transform: translateY(0); }
/* --- 共有タイマー / 発表バナー --- */
.timerchip {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 14px; font-weight: 700; font-variant-numeric: tabular-nums;
}
.timerchip.warn { color: var(--danger); border-color: var(--danger); }
.presbar {
  display: none; align-items: center; gap: 14px; padding: 8px 16px;
  background: linear-gradient(90deg, rgba(108,123,255,.25), rgba(78,205,196,.2));
  border-bottom: 1px solid var(--border); font-size: .95rem;
}
.presbar.show { display: flex; flex-wrap: wrap; }
.presbar b { color: var(--accent2); }
/* --- ステージ (全体配信/発表) --- */
#stagePanel {
  display: none; position: fixed; z-index: 1500; inset: 60px 16px 90px 16px;
  background: rgba(10,12,24,.96); border: 1px solid var(--accent); border-radius: 14px;
  overflow: hidden; flex-direction: column;
}
#stagePanel.show { display: flex; }
#stagePanel.mini { inset: auto 16px 90px auto; width: 320px; height: 200px; }
#stagePanel .stage-head { display: flex; justify-content: space-between; align-items: center;
  padding: 6px 12px; font-size: .85rem; background: rgba(108,123,255,.15); }
#stagePanel .stage-videos { flex: 1; display: flex; gap: 6px; padding: 6px; min-height: 0; }
#stagePanel .stage-videos video { flex: 1; min-width: 0; object-fit: contain; background: #000; border-radius: 8px; }
/* --- 結果発表 --- */
#ceremonyOverlay {
  position: fixed; inset: 0; z-index: 4000; background: rgba(5,6,15,.94);
  display: flex; align-items: center; justify-content: center;
}
.ceremony-inner { text-align: center; }
.ceremony-rank { font-size: 4rem; font-weight: 800; color: #ffd76a; text-shadow: 0 0 40px rgba(255,215,106,.5); }
.ceremony-drum { font-size: 1.6rem; margin-top: 24px; animation: shake .15s infinite; }
@keyframes shake { 50% { transform: translateX(3px) rotate(1deg); } }
.ceremony-title { font-size: 2.4rem; font-weight: 800; margin-top: 20px; }
.ceremony-team { font-size: 1.3rem; color: var(--accent2); margin-top: 8px; }
.ceremony-votes { color: var(--muted); margin: 10px 0 24px; }
#ceremonyOverlay.revealed .ceremony-rank { animation: pop .5s; }
@keyframes pop { 0% { transform: scale(.4); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
/* --- 作品ギャラリー --- */
.work-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.work-card .wtitle { font-weight: 700; font-size: 1.05rem; }
.work-card .wteam { color: var(--accent2); font-size: .85rem; }
.work-card .wurl { color: var(--muted); font-size: .78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.work-card .wactions { display: flex; gap: 8px; margin-top: 4px; }
.work-card.voted { border-color: var(--accent2); box-shadow: 0 0 0 1px var(--accent2); }
/* --- 音声再生アンロック --- */
#audioUnlock {
  position: fixed; top: 64px; left: 50%; transform: translateX(-50%); z-index: 2600;
  background: var(--accent2); color: #06251a; font-weight: 800; font-size: 1rem;
  padding: 12px 22px; border-radius: 999px; box-shadow: 0 8px 30px rgba(0,0,0,.5);
  animation: blink 1.6s infinite;
}
/* --- 録画プレイヤー --- */
#playerOverlay {
  position: fixed; inset: 0; z-index: 3500; background: rgba(5,6,15,.92);
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px;
}
#playerOverlay video { max-width: 92vw; max-height: 80vh; border-radius: 12px; background: #000; }
#playerOverlay .ptitle { color: var(--text); font-weight: 700; }
/* --- 名簿コンソール --- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0; }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 18px;
}
.stat .num { font-size: 1.7rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .8rem; margin-top: 2px; }
.stat.accent .num { color: var(--accent2); }
.toolbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 14px;
}
.toolbar input[type=search] { flex: 1; min-width: 200px; padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: .95rem; }
.bulkbar {
  display: none; gap: 10px; align-items: center;
  background: rgba(108,123,255,.12); border: 1px solid var(--accent); border-radius: 12px;
  padding: 10px 14px; margin-bottom: 14px; font-size: .9rem;
}
.bulkbar.show { display: flex; flex-wrap: wrap; }
td .editable { cursor: pointer; border-bottom: 1px dashed var(--muted); }
td .editable:hover { color: var(--accent2); }
td input.inline-edit { padding: 4px 8px; font-size: .9rem; width: 90%; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.on { background: var(--ok); }
.dot.session { background: var(--accent2); }
.dot.off { background: var(--muted); opacity: .5; }
tr.selected td { background: rgba(108,123,255,.08); }

/* --- 会議室 --- */
.roombar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.videos {
  display: grid; gap: 10px; padding: 10px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.tile { position: relative; background: #000; border-radius: 10px; overflow: hidden; aspect-ratio: 16/9; cursor: pointer; }
.tile video { width: 100%; height: 100%; object-fit: cover; }
.tile::after {
  content: "⤢"; position: absolute; top: 8px; right: 10px; font-size: 1rem;
  color: #fff; background: rgba(0,0,0,.45); border-radius: 6px; padding: 1px 7px;
  opacity: 0; transition: opacity .15s;
}
.tile:hover::after { opacity: 1; }
/* --- フォーカス(拡大)表示 --- */
.videos.focus-mode { display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start; }
.videos.focus-mode .tile.focused {
  flex: 1 1 100%; aspect-ratio: auto; height: calc(100vh - 250px); min-height: 300px;
}
.videos.focus-mode .tile.focused video { object-fit: contain; }
.videos.focus-mode .tile.focused::after { content: "⤡"; opacity: 1; }
.videos.focus-mode .tile:not(.focused) { flex: 0 0 200px; width: 200px; }
.videos.focus-mode .tile:not(.focused) .name { font-size: .7rem; padding: 1px 6px; }
.tile .name {
  position: absolute; left: 8px; bottom: 8px; background: rgba(0,0,0,.6);
  padding: 2px 8px; border-radius: 6px; font-size: .8rem;
}
.tile.speaking { outline: 3px solid var(--accent2); }
.controls {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; background: var(--panel); padding: 10px 14px;
  border-radius: 999px; border: 1px solid var(--border); box-shadow: 0 8px 30px rgba(0,0,0,.5);
}
.controls button { border-radius: 999px; min-width: 90px; }
.controls button.off { background: var(--panel2); color: var(--muted); }