/* ════════════════════════════════════════════════════════════════════
   arena.css — PvP Arena hub, lobby overlay, duel scaffold, community pages,
   grouped nav menus, and the language switcher. Uses the app's CSS vars.
   ════════════════════════════════════════════════════════════════════ */

/* ---- grouped nav menus ---- */
.nav-group { position: relative; }
.nav-group-btn::after { content: ' ▾'; opacity: 0.6; font-size: 0.85em; }
.nav-menu {
  position: absolute; top: 100%; left: 0; margin-top: 6px;
  background: var(--card); border: 1px solid var(--border2); border-radius: 12px;
  padding: 6px; min-width: 180px; display: none; flex-direction: column; gap: 2px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5); z-index: 60;
}
.nav-group:hover .nav-menu, .nav-group:focus-within .nav-menu { display: flex; }
.nav-menu button {
  text-align: left; background: none; border: none; color: var(--text2);
  font-family: 'Space Grotesk', sans-serif; font-size: 13px; padding: 9px 12px;
  border-radius: 8px; cursor: pointer; transition: all 0.15s;
}
.nav-menu button:hover { background: var(--card2); color: var(--text); }

/* ---- language switcher ---- */
.lang-sel {
  background: var(--card); border: 1px solid var(--border2); border-radius: 10px;
  color: var(--text2); font-family: 'Space Grotesk', sans-serif; font-size: 12px;
  padding: 7px 8px; cursor: pointer; height: 38px;
}
.lang-sel:hover { border-color: var(--purple); color: var(--text); }

/* ---- PvP Arena hub ---- */
#page-pvp { max-width: 920px; margin: 0 auto; padding: 24px 16px 40px; }
.arena-statusbar {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text2); margin-bottom: 16px;
}
.arena-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text3); }
.arena-dot.on { background: var(--green); box-shadow: 0 0 8px var(--green); }
.arena-dot.off { background: var(--red); }

.arena-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.arena-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 18px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color 0.2s, transform 0.2s;
}
.arena-card:hover { border-color: var(--purple); transform: translateY(-2px); }
.arena-card-top { display: flex; align-items: center; justify-content: space-between; }
.arena-ico { font-size: 34px; line-height: 1; }
.arena-soon {
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--gold); border: 1px solid rgba(255,215,0,0.3); background: rgba(255,215,0,0.08);
  border-radius: 6px; padding: 2px 6px;
}
.arena-card-name { font-size: 16px; font-weight: 700; }
.arena-card-tag { font-size: 12px; color: var(--text2); line-height: 1.45; flex: 1; }
.arena-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--text3); font-family: 'Space Mono', monospace; }
.arena-card-play {
  margin-top: 6px; width: 100%; background: linear-gradient(135deg, var(--purple), #6A1FCC);
  border: none; border-radius: 10px; color: #fff; font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 14px; padding: 11px; cursor: pointer; transition: all 0.15s;
}
.arena-card-play:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(153,69,255,0.4); }
#arena-record { text-align: center; font-family: 'Space Mono', monospace; font-size: 12px; color: var(--text3); margin-top: 18px; }

/* ---- overlay (lobby + match) ---- */
.arena-overlay {
  display: none; position: fixed; inset: 0; z-index: 250;
  background: rgba(5,5,12,0.92); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 16px;
}
.arena-overlay.open { display: flex; }
.arena-overlay-body {
  background: var(--card); border: 1px solid var(--border2); border-radius: 22px;
  width: min(520px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; padding: 26px;
  animation: modalIn 0.25s cubic-bezier(0.22,1.2,0.5,1);
}

.lobby-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.lobby-ico { font-size: 32px; }
.lobby-head h3 { font-size: 20px; font-weight: 700; }
.lobby-tag { font-size: 13px; color: var(--text2); margin-bottom: 14px; }
.lobby-offline { font-size: 12px; color: #FFB3BB; background: rgba(255,68,85,0.08); border: 1px solid rgba(255,68,85,0.25); border-radius: 10px; padding: 8px 12px; margin-bottom: 14px; }

.lobby-stake { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: var(--dark2); border: 1px solid var(--border); border-radius: 12px; padding: 12px; margin-bottom: 14px; }
.lobby-stake-group { display: flex; align-items: center; gap: 12px; }
.lobby-stake-group .adj-btn { width: 40px; height: 40px; }
.lobby-priv { font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 6px; cursor: pointer; margin-left: auto; }

.lobby-actions { display: flex; flex-direction: column; gap: 10px; }
.lobby-action {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  background: var(--dark2); border: 1px solid var(--border2); border-radius: 12px;
  padding: 13px 16px; cursor: pointer; transition: all 0.15s; width: 100%; text-align: left;
  font-family: 'Space Grotesk', sans-serif; color: inherit;
}
.lobby-action:hover:not(:disabled) { border-color: var(--purple); background: rgba(153,69,255,0.06); }
.lobby-action:disabled { opacity: 0.45; cursor: not-allowed; }
.la-title { font-size: 14px; font-weight: 600; color: var(--text); }
.la-sub { font-size: 11px; color: var(--text3); }
.lobby-join { display: flex; gap: 8px; }
.lobby-code {
  flex: 1; background: var(--dark2); border: 1px solid var(--border2); border-radius: 12px;
  color: var(--text); font-family: 'Space Mono', monospace; font-size: 18px; letter-spacing: 0.25em;
  text-align: center; padding: 12px;
}
.lobby-back {
  display: block; width: 100%; margin-top: 14px; padding: 10px; background: none;
  border: 1px solid var(--border); border-radius: 10px; color: var(--text2);
  font-family: 'Space Grotesk', sans-serif; font-size: 13px; cursor: pointer;
}
.lobby-back:hover { color: var(--text); border-color: var(--border2); }

.room-list { display: flex; flex-direction: column; gap: 8px; min-height: 80px; }
.room-row { display: flex; align-items: center; gap: 10px; background: var(--dark2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; }
.room-host { flex: 1; font-family: 'Space Mono', monospace; font-size: 13px; }
.room-stake { color: var(--green); font-family: 'Space Mono', monospace; font-size: 12px; }
.room-empty { text-align: center; color: var(--text3); font-size: 13px; padding: 24px; }

.waiting { text-align: center; padding: 18px 0; }
.waiting-spin { width: 44px; height: 44px; border: 3px solid var(--border2); border-top-color: var(--purple); border-radius: 50%; margin: 0 auto 16px; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.waiting-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.waiting-sub { font-size: 13px; color: var(--text2); margin-bottom: 16px; }
.waiting-code { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 16px; }
.waiting-code span { font-family: 'Space Mono', monospace; font-size: 26px; letter-spacing: 0.3em; color: var(--green); background: var(--dark2); padding: 8px 16px; border-radius: 10px; border: 1px solid var(--border2); }

/* ---- duel scaffold ---- */
.pvp-btn { background: linear-gradient(135deg, var(--purple), #6A1FCC); border: none; border-radius: 12px; color: #fff; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 14px; padding: 12px 20px; cursor: pointer; transition: all 0.15s; }
.pvp-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(153,69,255,0.4); }
.pvp-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.pvp-btn.alt { background: var(--card2); border: 1px solid var(--border2); color: var(--text); }
.pvp-btn.sm { padding: 8px 14px; font-size: 12px; }

.duel-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.duel-game { font-weight: 700; font-size: 15px; }
.duel-pot { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--green); }
.duel-score { text-align: center; min-height: 16px; margin-bottom: 10px; }
.d-sc { font-family: 'Space Mono', monospace; font-size: 13px; color: var(--text2); }
.duel-versus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.duel-side { background: #0A0A18; border: 1px solid var(--border); border-radius: 14px; min-height: 140px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 14px; transition: border-color 0.3s, box-shadow 0.3s; }
.duel-side.win { border-color: var(--green); box-shadow: 0 0 22px rgba(20,241,149,0.3); }
.duel-side.lose { border-color: rgba(255,68,85,0.4); opacity: 0.85; }
.duel-pname { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.05em; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.duel-show { font-size: 40px; line-height: 1.15; display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; }
.duel-show small { font-size: 12px; color: var(--text2); }
.duel-vs { display: flex; align-items: center; font-family: 'Space Mono', monospace; color: var(--text3); font-weight: 700; }
.d-dice { font-size: 40px; letter-spacing: -3px; }
.d-num { font-family: 'Space Mono', monospace; font-size: 26px; }
.d-hand { font-size: 12px; color: var(--text2); font-style: normal; }
.d-mult { font-family: 'Space Mono', monospace; font-size: 30px; color: var(--green); }
.duel-note { text-align: center; min-height: 20px; margin-top: 14px; font-family: 'Space Mono', monospace; font-size: 13px; color: var(--text3); }
.duel-controls { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }
.duel-result { text-align: center; margin-top: 14px; }
.duel-result-msg { font-family: 'Space Mono', monospace; font-weight: 700; font-size: 17px; min-height: 24px; }
.duel-result.win .duel-result-msg { color: var(--green); }
.duel-result.lose .duel-result-msg { color: var(--red); }
.duel-result.push .duel-result-msg { color: var(--gold); }
.duel-result-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }

/* mines */
.mines-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; max-width: 220px; }
.mine-tile { aspect-ratio: 1; background: var(--card2); border: 1px solid var(--border2); border-radius: 8px; font-size: 20px; cursor: pointer; transition: all 0.12s; }
.mine-tile:hover:not(.open):not(:disabled) { border-color: var(--purple); }
.mine-tile.open { background: var(--dark2); cursor: default; }
.mine-tile.bomb { background: rgba(255,68,85,0.18); border-color: var(--red); }

/* dice race */
.race-track { position: relative; width: 100%; height: 14px; background: var(--dark2); border-radius: 8px; border: 1px solid var(--border); overflow: hidden; }
.race-pawn { position: absolute; top: -6px; transform: translateX(-50%); transition: left 0.4s ease; font-size: 18px; }

/* community placeholder pages */
.community-page { max-width: 620px; margin: 0 auto; padding: 40px 16px; text-align: center; }
.community-page .com-ico { font-size: 56px; }
.community-page h2 { font-size: 26px; font-weight: 700; margin: 12px 0 10px; }
.community-soon { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px; color: var(--text2); font-size: 14px; line-height: 1.6; }
.community-soon .soon-pill { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); border: 1px solid rgba(255,215,0,0.3); background: rgba(255,215,0,0.08); border-radius: 8px; padding: 3px 10px; margin-bottom: 12px; }

@media (max-width: 600px) {
  .arena-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .nav-group { display: none; }              /* desktop dropdowns hidden; bottom-nav covers mobile */
  .lang-sel { font-size: 11px; padding: 6px; }
}