/* ======================================================================
   보드-판 공용 대기화면 스타일 (모든 게임 공유)
   - 방 목록 화면 + 방 대기실(아케이드 슬롯 그리드)을 게임 간 동일하게 유지한다.
   - 게임별 차이는 각 게임 HTML의 :root 테마 변수(--accent 등)로만 준다.
   - 게임 보드(플레이) 화면은 게임마다 다르므로 이 파일에 포함하지 않는다.
   ▶ 테마를 바꾸려면 게임 HTML에서 --accent / --accent-green / --accent-orange /
     --accent-red 만 재정의하면 이 화면 전체 색이 따라온다.
   ====================================================================== */

/* 접근성: accent에서 파생되는 은은한 배경 (count 뱃지 등) */
:root { --accent-soft: color-mix(in srgb, var(--accent) 18%, transparent); }

/* ---- 레이아웃 (중앙 쉘 + 좌우 광고) ---- */
.page-row { display: flex; justify-content: center; gap: 12px; padding: 16px; min-height: 100vh; align-items: flex-start; }
.side-ad { width: 180px; flex: 0 0 180px; position: sticky; top: 16px; }
.side-ad .ad-slot { width: 180px; height: 600px; margin: 0; }
.ad-slot { background: var(--ad-bg); border: 1px dashed var(--ad-border); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--text-faint); font-size: 12px; overflow: hidden; }
.app-shell { flex: 1 1 auto; max-width: 1100px; min-height: 780px; background: var(--bg-shell); border-radius: 12px; overflow: hidden; color: var(--text-main); box-shadow: 0 4px 32px var(--shadow); display: flex; flex-direction: column; }
.app-shell > .screen-pad, .app-shell > #roomListScreen { flex: 1; display: flex; flex-direction: column; }

/* ---- 앱 헤더 ---- */
.app-header { background: var(--bg-header); padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); gap: 12px; flex-shrink: 0; }
.app-header .logo { font-size: 17px; font-weight: 800; color: var(--text-main); letter-spacing: -0.3px; display: flex; align-items: center; gap: 8px; }
.back-link { font-size: 12px; color: var(--text-dim); text-decoration: none; padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border); transition: all .15s; white-space: nowrap; }
.back-link:hover { color: var(--text-main); border-color: var(--accent); }
.header-actions { display: flex; gap: 6px; }
.header-actions button { padding: 6px 12px; font-size: 12px; border-radius: 7px; border: 1px solid var(--border); background: transparent; color: var(--text-dim); cursor: pointer; transition: all .15s; }
.header-actions button:hover { color: var(--text-main); border-color: var(--accent); }
.header-actions .game-tag { padding: 6px 12px; font-size: 12px; border-radius: 7px; border: 1px solid var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 700; }

/* ---- 로비(방 목록) ---- */
.lobby-body { display: flex; gap: 12px; padding: 14px 18px; flex: 1; min-height: 0; }
.room-area { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.room-area-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 11px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.online-pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; background: var(--bg-card-alt); border: 1px solid var(--border); text-transform: none; letter-spacing: 0; font-weight: 600; }
.count-badge { display: inline-flex; align-items: center; padding: 2px 8px; margin-left: 4px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 700; text-transform: none; letter-spacing: 0; }
.online-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-green); animation: onlinePulse 2s infinite; }
@keyframes onlinePulse { 0%,100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-green) 60%, transparent); } 50% { box-shadow: 0 0 0 5px transparent; } }
.refresh-btn { padding: 5px 10px; font-size: 12px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--text-dim); cursor: pointer; transition: all .15s; text-transform: none; letter-spacing: 0; }
.refresh-btn:hover { color: var(--text-main); border-color: var(--accent); }
#roomGrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; flex: 1; overflow-y: auto; padding-right: 4px; align-content: start; }

/* ---- 아바타 (공통) ---- */
.avatar-img { border-radius: 26%; object-fit: contain; background: var(--bg-card-alt); border: 2px solid var(--border); flex-shrink: 0; display: block; padding: 2px; box-sizing: border-box; }

/* ---- 방 카드 ---- */
.room-card { background: var(--bg-card-alt); border-radius: 12px; padding: 14px; position: relative; cursor: pointer; border: 1px solid var(--border); transition: border-color .15s, transform .12s, box-shadow .15s; }
.room-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.25); }
.room-card.full, .room-card.locked { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.room-card .rc-top { display: flex; justify-content: space-between; align-items: baseline; }
.room-card .rc-id { font-size: 10px; color: var(--text-faint); }
.room-card .rc-name { font-size: 14px; font-weight: 700; color: var(--text-main); margin: 4px 0 0; }
.room-card .rc-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; }
.room-card .rc-meta { font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 7px; min-width: 0; }
.room-card .rc-meta .avatar-img { width: 26px; height: 26px; border-width: 1px; }
.room-card .rc-host-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.room-card .rc-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.room-card .rc-copy { padding: 3px 7px; font-size: 11px; line-height: 1; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-dim); cursor: pointer; transition: border-color .15s; }
.room-card .rc-copy:hover { border-color: var(--accent); }
.room-card .rc-count { position: absolute; top: 12px; right: 12px; font-size: 12px; color: var(--text-dim); font-weight: 600; }
.room-card .rc-status { font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 10px; color: #fff; letter-spacing: 0.04em; white-space: nowrap; }
.room-card .rc-status.lobby { background: var(--accent-green); }
.room-card .rc-status.playing, .room-card .rc-status.paused { background: var(--accent-orange); }
.room-card .rc-status.finished { background: #8a3d3d; }
.rc-lock { font-size: 11px; margin-left: 4px; opacity: .8; }

/* 빈 상태: 방 목록 영역 안에서 세로·가로 중앙 정렬 */
.no-rooms { flex: 1; display: none; flex-direction: column; align-items: center; justify-content: center; color: var(--text-dim); font-size: 13px; padding: 20px; text-align: center; }
.no-rooms.show { display: flex; }
.no-rooms::before { content: ''; display: block; width: 76px; height: 76px; margin: 0 auto 12px; background: url('/avatar-default.svg') center/contain no-repeat; opacity: 0.45; }

/* ---- 로비 하단 (내 정보 + 채팅) ---- */
.lobby-bottom { display: flex; gap: 12px; padding: 0 18px 14px; }
.my-info-card { width: 240px; flex: 0 0 240px; background: var(--bg-card); border-radius: 10px; padding: 14px; border: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.my-info-card button { width: 100%; padding: 8px; border-radius: 7px; border: none; background: var(--accent); color: #fff; font-size: 13px; font-weight: 600; cursor: pointer; }
.my-info-card .quick-btn { background: var(--accent-green); }
.profile-row { display: flex; align-items: center; gap: 10px; }
.profile-row img { width: 46px; height: 46px; border-radius: 26%; object-fit: contain; padding: 3px; box-sizing: border-box; border: 2px solid var(--accent); background: var(--bg-card-alt); }
.profile-name { font-weight: bold; color: var(--text-main); font-size: 14px; }
.profile-sub { font-size: 11px; color: var(--text-dim); }
.my-stats-line { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.logout-link { font-size: 11px; color: var(--text-dim); }

/* ---- 채팅 ---- */
.chat-box { flex: 1; background: var(--bg-card); border-radius: 10px; display: flex; flex-direction: column; border: 1px solid var(--border); overflow: hidden; }
.chat-log { flex: 1; min-height: 160px; max-height: 160px; overflow-y: auto; padding: 10px 14px; font-size: 12px; color: var(--text-main); }
.chat-log div { margin-bottom: 4px; line-height: 1.5; }
.chat-log .chat-name { color: var(--accent); font-weight: 700; }
.chat-input-row { display: flex; border-top: 1px solid var(--border); }
.chat-input-row input { flex: 1; border: none; background: transparent; color: var(--text-main); padding: 10px 14px; font-size: 13px; outline: none; }
.chat-input-row button { border: none; background: var(--accent); color: #fff; padding: 0 18px; border-radius: 0; font-size: 13px; font-weight: 600; cursor: pointer; }

/* ---- 방 대기실 ---- */
.screen-pad { padding: 18px 20px; }
#roomTitle, .room-title { font-size: 16px; font-weight: 800; }
.invite-btn { display: none; padding: 5px 12px; font-size: 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-card-alt); color: var(--text-main); cursor: pointer; }
.invite-btn:hover { border-color: var(--accent); }

/* 방 옵션(룰/말개수 등) 태그 줄 */
.opt-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 12px 0 4px; }
.opt-label { font-size: 13px; color: var(--text-dim); }
.opt-tag { font-size: 12px; padding: 5px 12px; border-radius: 999px; background: var(--bg-card-alt); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer; transition: all .15s; }
.opt-tag.on { border-color: var(--accent-orange); color: var(--accent-orange); font-weight: 700; }
.opt-hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* 대기실 액션 버튼 */
.lobby-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.lobby-actions button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-card-alt); color: var(--text-main); font-size: 13px; font-weight: 700; cursor: pointer; transition: all .15s; }
.lobby-actions button:hover { border-color: var(--accent); }
.lobby-actions .ready-btn { background: var(--accent-green) !important; border-color: transparent !important; color: #fff !important; }
.lobby-actions .start-btn { background: var(--accent) !important; border-color: transparent !important; color: #fff !important; }
.lobby-actions .start-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.lobby-actions .leave-btn { color: var(--text-dim); }
.lobby-actions .leave-btn:hover { border-color: var(--accent-red) !important; color: var(--accent-red); }

/* ===== 대기실 슬롯 그리드 (아케이드 스타일) =====
   플레이어 슬롯: 이름바(플레이어색) + 아바타 전신 + 레벨 마크 + READY 리본.
   호버하면 이름/레벨/칭호 툴팁이 뜬다. 빈 슬롯은 점선 타일. */
.slot-grid { display: grid; grid-template-columns: repeat(4, minmax(118px, 150px)); gap: 10px; margin-top: 14px; }
.slot { position: relative; border-radius: 12px; background: var(--bg-card-alt); border: 2px solid var(--border); display: flex; flex-direction: column; min-height: 168px; transition: border-color .15s, box-shadow .15s; }
.slot:not(.empty):hover { border-color: var(--slot-color, var(--accent)); box-shadow: 0 4px 16px rgba(0,0,0,0.35); z-index: 5; }
.slot-name { background: var(--slot-color, var(--border)); color: #fff; font-size: 12px; font-weight: 800; text-align: center; padding: 4px 8px; border-radius: 9px 9px 0 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slot-body { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; padding: 8px 6px 2px; }
.slot-avatar { width: 60px; height: 78px; border: none !important; background: transparent !important; padding: 0 !important; border-radius: 0 !important; }
.slot-level { position: absolute; right: 6px; top: 6px; font-size: 11px; font-weight: 800; background: rgba(0,0,0,0.4); border: 1px solid var(--border); padding: 2px 7px; border-radius: 999px; }
.slot-ready { text-align: center; font-size: 11px; font-weight: 800; letter-spacing: 0.14em; padding: 4px 0 6px; color: var(--text-faint); }
.slot.ready { border-color: var(--accent-green); }
.slot.ready .slot-ready { color: #fff; background: var(--accent-green); border-radius: 0 0 9px 9px; padding-bottom: 5px; }
.slot.empty { border-style: dashed; opacity: 0.5; align-items: center; justify-content: center; }
.slot-empty-label { font-size: 12px; color: var(--text-faint); margin: auto; }
.slot-bot-controls { display: flex; gap: 4px; justify-content: center; padding: 0 8px 4px; }
.slot-bot-controls button { flex: 1; padding: 3px 4px; font-size: 10px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-dim); cursor: pointer; }
.slot-bot-controls button:hover { border-color: var(--accent); color: var(--text-main); }
.slot-tip { position: absolute; left: 50%; bottom: calc(100% + 9px); transform: translateX(-50%); background: var(--bg-header); border: 1px solid var(--accent); color: var(--text-main); padding: 8px 14px; border-radius: 9px; font-size: 12px; line-height: 1.5; white-space: nowrap; display: none; z-index: 60; box-shadow: 0 6px 20px rgba(0,0,0,0.5); text-align: center; pointer-events: none; }
.slot-tip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 6px solid transparent; border-top-color: var(--accent); }
.slot:not(.empty):hover .slot-tip { display: block; }

/* ---- 모바일 반응형 (≤ 768px) ---- */
@media (max-width: 768px) {
  .page-row { flex-direction: column; padding: 0; gap: 0; }
  .side-ad { display: none; }
  .app-shell { width: 100%; flex: none; border-radius: 0; min-height: 100svh; }
  .app-header { padding: 10px 14px; }
  .lobby-body { flex-direction: column; padding: 10px 12px; gap: 10px; }
  #roomGrid { grid-template-columns: 1fr; }
  .lobby-bottom { flex-direction: column; padding: 0 12px 12px; gap: 10px; }
  .my-info-card { width: 100%; flex: none; }
  .chat-log { min-height: 100px; max-height: 120px; }
  .lobby-actions button { flex: 1 1 calc(50% - 4px); }
  .slot-grid { grid-template-columns: repeat(2, 1fr) !important; }
}