:root{
  --bg1:#f4f9ff;
  --bg2:#e3f0ff;
  --panel:rgba(255,255,255,.82);
  --line:rgba(15,45,70,.18);
  --text:#0b1b2b;
  --muted:#4a6a86;
  --accent:#1c8cff;
  --warn:#c08900;
  --danger:#d93333;
  --ok:#0f9d58;
  --shadow: 0 10px 30px rgba(0,0,0,.12);
  --radius:14px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Apple SD Gothic Neo, "Noto Sans KR", sans-serif;
  /* visualViewport-aware sizing (mobile keyboard) */
  --vvh: 1vh;
  --kb: 0px;
  --tgDockH: 0px;
}

*{ box-sizing:border-box; -webkit-tap-highlight-color: transparent; }
html,body{ position:relative; height:100%; margin:0; font-family:var(--font); color:var(--text); background: transparent; }
a{ color:inherit; text-decoration:none; }
button, input, select{ font:inherit; }
small{ color:var(--muted); }

.app{ position:relative; z-index:1;
  height:100%;
  display:flex;
  flex-direction:column;
}

/* Pre-login: keep only the auth modal visible (prevents bright bars behind the modal) */
body.logged-out .topbar,
body.logged-out .main,
body.logged-out #statusBanner{
  display:none !important;
}
body.logged-out{
  overflow:hidden;
}


.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:8px 10px;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.topbar.slim{
  padding:6px 8px;
}
.nickChip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 8px;
  border-radius:999px;
  font-size:11px;
}
.iconbtn{
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(0,0,0,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.00));
  color:var(--text);
  border-radius:12px;
  cursor:pointer;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
  font-size:16px;
  line-height:1;
}
.iconbtn:active{ transform: translateY(1px); }

.brand{
  display:flex; align-items:center; gap:10px;
}
.brand .logo{
  width:34px; height:34px; border-radius:10px;
  background: radial-gradient(circle at 30% 30%, #6df, #1583ff 55%, #0b2c66);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25), var(--shadow);
}
.brand .title{
  line-height:1.1;
}
.brand .title b{ font-size:15px; }
.brand .title div{ font-size:12px; color:var(--muted); }

.actions{ display:flex; gap:8px; align-items:center; }
.btn{
  border:1px solid rgba(0,0,0,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.00));
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
  cursor:pointer;
}
.btn.primary{
  border-color: rgba(53,208,255,.45);
  background: linear-gradient(180deg, rgba(53,208,255,.28), rgba(53,208,255,.10));
}
.btn.danger{
  border-color: rgba(255,77,77,.45);
  background: linear-gradient(180deg, rgba(255,77,77,.22), rgba(255,77,77,.08));
}
.btn:disabled{ opacity:.45; cursor:not-allowed; }

/* Button micro-interactions */
.btn, .iconbtn{
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
  will-change: transform;
}
@media (hover:hover){
  .btn:hover:not(:disabled), .iconbtn:hover{
    transform: translateY(-1px);
    filter: brightness(1.03);
  }
}
.btn:active:not(:disabled){ transform: translateY(1px) scale(0.98); }
.iconbtn:active{ transform: translateY(1px) scale(0.98); }

.main{
  flex:1;
  display:flex;
  gap:10px;
  padding:10px;
  min-height:0;
}

.panel{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:0;
}

.panelHeader{
  /* Header bar thickness: reduced to ~50% (requested) */
  padding:2px 8px;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

/* Make the status badge inside headers thinner as well */
.panelHeader .badge{ padding:2px 6px; }
.panelHeader h2{
  margin:0;
  font-size:12px;
  letter-spacing:.2px;
}
.panelHeader .sub{
  font-size:11px;
  color:var(--muted);
}

.rooms{
  flex:1;
  min-height:0;
}
.tableWrap{
  flex:1;
  min-height:0;
  overflow:auto;
}
table{
  width:100%;
  border-collapse:collapse;
  table-layout: fixed;
  font-size:12px;
}
thead th{
  position:sticky;
  top:0;
  z-index:2;
  text-align:left;
  padding:8px 8px;
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.65));
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  color: var(--text);
}

/* Room list column sizing (mobile-first) */
.col-status{ width: 66px; }
.col-game{ width: 110px; }
.col-count{ width: 56px; text-align:center; }
.col-join{ width: 66px; }
.col-title{ width: auto; }

td, th{ white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tdTitle .title1{ white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tdCount{ text-align:center; }
.tdJoin{ text-align:right; }

tbody td{
  padding:10px 10px;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
tbody tr{
  cursor:pointer;
}
tbody tr:hover{
  background: rgba(255,255,255,.05);
}
.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  font-size:12px;
  color: #d9efff;
}
.dot{
  width:10px; height:10px; border-radius:99px;
  box-shadow: 0 0 0 2px rgba(0,0,0,.25) inset;
}
.dot.ok{ background: var(--ok); }
.dot.warn{ background: var(--warn); }
.dot.danger{ background: var(--danger); }
.muted{ color: var(--muted); }

.bottomBar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  border-top:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.kpi{
  font-size:12px;
  color: var(--muted);
}
.kpi b{ color: var(--text); }

.chatLog{
  flex:1;
  min-height:0;
  overflow:auto;
  padding:10px 12px;
  background: rgba(0,0,0,.14);
}

/* Chat constraints: prevent logs from growing the whole page */
.splitRight .chatLog{
  flex: 0 0 auto;
  height: clamp(160px, 26vh, 300px);
}
.roomBottom .panel.chat{
  /* More room for chatting in lobby/room */
  height: clamp(280px, 38vh, 520px);
}
.roomBottom .chatLog{
  flex: 1;
  min-height: 0;
}
.chatLine{
  overflow-wrap: anywhere;
  word-break: break-word;
}
.msg{
  display:flex;
  gap:8px;
  margin:0 0 8px 0;
  line-height:1.35;
}
.msg .who{
  font-weight:700;
  color:#cfefff;
  white-space:nowrap;
}
.msg .text{ color:var(--text); }
.msg .time{ color:var(--muted); font-size:11px; margin-left:auto; }

.chatInput{
  display:flex;
  gap:8px;
  padding:10px 12px;
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.chatInput input{
  flex:1;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);
  outline:none;
}
.chatInput input:focus{
  border-color: rgba(53,208,255,.55);
  box-shadow: 0 0 0 3px rgba(53,208,255,.12);
}

.splitRight{
  width: 340px;
  min-width: 300px;
  max-width: 440px;
}
.userList{
  flex:1;
  overflow:auto;
  padding:10px 12px;
}
.user{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
  background: rgba(0,0,0,.14);
  margin-bottom:10px;
}
.user .avatar{
  width:28px;height:28px;border-radius:10px;
  background: radial-gradient(circle at 30% 30%, #fff, #70c7ff 35%, #1451a5);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.25);
}
.user .name{ font-weight:700; }
.user .meta{ margin-left:auto; color:var(--muted); font-size:12px; }

/* room page */
.roomGrid{
  flex:1;
  display:flex;
  flex-direction:column;
  min-height:0;
}
.roomTop{
  display:flex; gap:10px; padding:10px; min-height:0; flex:1;
}
.canvasWrap{
  flex:1; min-height:0;
  display:flex;
  flex-direction:column;
}
.canvasWrap canvas{
  width:100%;
  height:100%;
  background: rgba(0,0,0,.25);
  border-top:1px solid var(--line);
}
.playersPanel{
  width: 320px;
  min-width: 280px;
  max-width: 380px;
}
.pList{
  padding:10px 12px;
  overflow:auto;
  flex:1;
}
.pRow{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
  background: rgba(0,0,0,.14);
  margin-bottom:10px;
}
.pRow .pill{
  margin-left:auto;
  font-size:11px;
  padding:3px 7px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
}
.pRow .pill.ready{ border-color: rgba(48,224,123,.45); }
.pRow .pill.wait{ border-color: rgba(255,204,51,.45); }
.controls{
  display:flex; gap:8px; padding:10px 12px; border-top:1px solid var(--line);
  background: rgba(255,255,255,.03);
}


/* Togester in-game docked chat (shown only during gameplay/practice) */
.canvasWrap{ position: relative; }

.tgDock, .tgDock *{ touch-action: auto; }

.tgDock{
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--kb, 0px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0,0,0,.10);
  z-index: 50;
}

.tgDockLog{
  height: 96px; /* ~4 lines */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 6px 8px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.55);
}

.tgDockLog .chatLine{
  font-size: 0.92rem;
  line-height: 1.2;
}

.tgDockInputRow{
  display: flex;
  gap: 8px;
}

.tgDockInputRow .input{
  flex: 1;
}

/* Togester: in-game docked chat should stick to viewport bottom and avoid mobile keyboard gaps */
body.tg-mode #tgDock{
  position: fixed;
  left: 0;
  right: 0;
  bottom: var(--kb);
}

/* When Togester is running fullscreen, keep the iframe/game area above the dock (and keyboard) */
body.tg-mode.in-game #duelFrameWrap{
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  bottom: calc(var(--kb) + var(--tgDockH));
  border-radius: 0 !important;
}
body.tg-mode.in-game #duelFrame{
  height: 100% !important;
}



/* Utility */
.hidden{ display:none !important; }

/* Modal */
.modalBackdrop{
  position:fixed; inset:0;
  z-index: 10000;
  background: rgba(0,0,0,.55);
  display:none;
  align-items:center;
  justify-content:center;
  padding:14px;
}
.modal{
  width:min(520px, 100%);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  border:1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  max-height: calc(100vh - 28px);
}
.modalHeader{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;

  flex: 0 0 auto;
}
.modalHeader b{ font-size:14px; }
.modalBody{ padding:12px 14px; 
  overflow:auto;
  -webkit-overflow-scrolling: touch;
}
.field{ margin-bottom:12px; }
.field label{ display:block; font-size:12px; color:var(--muted); margin-bottom:6px; }
.field input, .field select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);
  outline:none;
}
.modalFooter{
  padding:12px 14px;
  border-top:1px solid var(--line);
  display:flex; gap:10px; justify-content:flex-end;

  flex: 0 0 auto;
}

/* Auth (login modal) */
.authForm{ margin:0; }
.authRow{ display:flex; gap:10px; margin-top:8px; }
.authRow .btn{
  border:1px solid rgba(0,0,0,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.00));
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
  cursor:pointer;
}
#loginStatus{ min-height: 1.2em; }

.modalBackdrop.show{ display:flex; }

/* Responsive - mobile first */
@media (max-width: 920px){
  .main{ flex-direction:column; }
  .splitRight{ width:auto; max-width:none; min-width:0; }
  .roomTop{ flex-direction:column; }
  .playersPanel{ width:auto; max-width:none; }

  /* Mobile: while a game is in progress, hide the separate player list panel
     so the play area doesn't get squashed. */
  body.is-playing:not(.mode-togester) .playersPanel{ display:none !important; }

  /* Mobile lobby: show only ~4 users at once; scroll for the rest */
  body.page-lobby .splitRight .userList{
    flex: 0 0 auto;
    height: 140px;
    max-height: 140px;
    overflow: auto;
  }

  /* Mobile lobby: slightly shorter chat log so the room list can be taller */
  body.page-lobby .splitRight .chatLog{
    height: clamp(120px, 20vh, 240px);
  }

  /* Mobile lobby: compact user rows so 4 fit comfortably */
  body.page-lobby .userList .userItem{
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255,255,255,.10);
    line-height: 1.25;
  }
  body.page-lobby .userList .userItem:last-child{ border-bottom: 0; }

}



/* ===== v5: mobile-first tweaks + status banner + room list columns ===== */
.status{
  margin: 10px 12px 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.75);
  color: var(--text);
  font-size: 0.9rem;
}
.status.error{ border-color: rgba(255,77,77,.6); background: rgba(60,10,10,.45); }
.status.info{ border-color: rgba(53,208,255,.55); }

.panelHeader h2{ font-size: clamp(0.95rem, 3.4vw, 1.05rem); }
.panelHeader .sub{ font-size: clamp(0.78rem, 2.8vw, 0.9rem); }

tbody td{ padding: 10px 8px; }
.tdState{ white-space:nowrap; }
.tdState .dot{ margin-right:8px; }
.tdState .stateTxt{ font-weight:700; font-size:0.92rem; }
.tdCount{ width: 56px; text-align:right; white-space:nowrap; }
.tdStatus{ width: 70px; white-space:nowrap; }
.tdJoin{ width: 66px; text-align:right; }
.tdMode{ width: 110px; }
.tdTitle .title1{ font-weight: 800; font-size: 0.98rem; line-height: 1.1; }
.tdTitle .title2{ font-size: 0.78rem; margin-top: 4px; }
.modeTag{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  font-size: 0.82rem;
  white-space: nowrap;
}
.modeTag.tetris{ border-color: rgba(53,208,255,.55); }
.modeTag.suika{ border-color: rgba(255,146,84,.55); }
.modeTag.coop{ border-color: rgba(48,224,123,.55); }
.modeTag.snake{ border-color: rgba(188, 109, 255, .60); }
.btn.small{ padding: 7px 9px; font-size: 0.82rem; }

/* Lobby table spacing tweaks */
.tdCount{ padding-right: 4px; }
.tdJoin{ padding-left: 6px; padding-right: 6px; }
.tdMode{ padding-right: 6px; }

.chatInputRow{
  display:flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
}
.chatInputRow .input{
  flex:1;
}

/* Room layout: add bottom chat panel */
.roomGrid{
  gap: 12px;
}
.roomBottom{
  padding: 0 12px 12px 12px;
}
.roomTop{
  padding: 12px 12px 0 12px;
}

/* Mobile optimizations */
@media (max-width: 480px){
  .app{ padding-bottom: env(safe-area-inset-bottom); }
  .topbar{
    padding: 10px 12px;
    gap: 10px;
  }
  .title b{ font-size: 1.05rem; }
  .title .muted{ font-size: 0.82rem; }
  .actions{ gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
  .btn{
  border:1px solid rgba(0,0,0,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.00));
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
  cursor:pointer;
}
  .badge{ font-size: 0.88rem; }
  .panel{ border-radius: 14px; }
  /* Header bar thickness: reduced to ~50% (requested) */
  .panelHeader{ padding: 5px 12px; }
  tbody td{ padding: 10px 6px; }
  
  .tdJoin{ width: 78px; }
  .tdCount{ width: 44px; }
  .users{ display:none; } /* 로비 유저목록 패널 숨김(채팅/방목록 우선) */
  .chatLog{ min-height: 160px; }

  /* Lobby (mobile): make the chat log ~2 lines shorter so rooms list grows */
  body.page-lobby .chatLog{ min-height: 120px; }
  body.page-lobby .splitRight .chatLog{ height: clamp(110px, 18vh, 220px); }

  /* Lobby (mobile): show 4 users; the rest scroll */
  body.page-lobby .splitRight .userList{ height: 132px; max-height: 132px; padding: 6px 8px; }
  .controls .btn{
  border:1px solid rgba(0,0,0,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.00));
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
  cursor:pointer;
}
  /* mobile room table: make title wide, others narrow */
  .col-status{ width:56px; }
  .col-game{ width:66px; }
  .col-count{ width:48px; }
  .col-join{ width:62px; }
  tbody td{ padding: 12px 6px; }

}

/* Very small devices */
@media (max-width: 360px){
  .tdJoin{ display:none; }
  .col-join{ width:0; }
  .tdCount{ width: 44px; }
  .chatInputRow{ padding: 8px; }
  .chatInputRow .btn{
  border:1px solid rgba(0,0,0,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.00));
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
  cursor:pointer;
}
}

.legendRow{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px 12px 12px;
  justify-content:space-between;
  border-top:1px solid var(--line);
}


.iconBtn{border:1px solid var(--line); background:rgba(255,255,255,.78); color:var(--text); border-radius:12px; padding:8px 10px; font-size:14px; line-height:1; box-shadow:0 6px 12px rgba(0,0,0,.12);}
.iconBtn:active{transform:translateY(1px);}


.audioEnableBtn{position:fixed;right:12px;bottom:12px;z-index:9999;background:rgba(16,38,64,.85);border:1px solid rgba(96,170,255,.35);color:#eaf3ff;border-radius:12px;padding:10px 12px;font-size:18px;line-height:1;box-shadow:0 8px 20px rgba(0,0,0,.35)}
.audioEnableBtn:active{transform:scale(.98)}


/* --- Stackga UI (mobile-first) --- */
.stackga-ui.hidden{ display:none; }
.stackga-ui{ margin-top: 10px; }
.sg-grid{ display:flex; gap:10px; align-items:flex-start; }
.sg-col{ flex:1 1 auto; min-width:0; }
.sg-side{ width: 42%; max-width: 180px; }
.sg-card{ position:relative; background: rgba(0,0,0,0.18); border:1px solid rgba(255,255,255,0.08); border-radius:12px; padding:10px; }
.sg-tag{ position:absolute; top:8px; left:10px; font-size:12px; opacity:0.9; background: rgba(0,0,0,0.35); padding:3px 8px; border-radius:999px; }
.sg-next{ margin-top:10px; }
.sg-card canvas{ width:100%; height:auto; display:block; }
@media (max-width: 420px){
  .sg-side{ width: 40%; }
  .sg-tag{ font-size:11px; }
}


/* Duel embedded games */
.duel-ui{ width:100%; }
.duel-info{ display:flex; flex-direction:column; gap:4px; padding:8px 10px; border-radius:12px; background:rgba(255,255,255,0.04); margin-bottom:8px; }
.duel-line{ font-weight:700; font-size:14px; }
.duel-sub{ font-size:12px; }
.duel-frameWrap{ width:100%; border-radius:14px; overflow:hidden; background:rgba(0,0,0,0.25); }
.duel-frame{ width:100%; height:520px; border:0; display:block; background:transparent; }
@media (max-width: 480px){
  .duel-frame{ height:560px; }
}
.duel-spectate{ padding:10px; border-radius:12px; background:rgba(255,255,255,0.03); }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }


.duel-bracket{ margin-top:6px; }

/* Tournament UI: 카드형 + 얇은 연결선(혼합형) */
.bracketGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  align-items:stretch;
}
.bracketCol{ display:flex; flex-direction:column; gap:8px; min-width:0; }
.bracketCard{
  position:relative;
  padding:8px 10px;
  border-radius:12px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  font-size:12px;
  min-width:0;
}
.bracketCard .tag{ font-size:10px; opacity:0.75; }
.bracketCard .names{ margin-top:4px; display:flex; flex-direction:column; gap:2px; min-width:0; }
.bracketCard .name{
  font-weight:650;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.bracketCard .name.lose{ opacity:0.55; text-decoration:line-through; }
.bracketCard .vs{ font-size:10px; opacity:0.6; }
.bracketCard.done{ opacity:0.70; }
.bracketCard.active{ border-color: rgba(56,189,248,0.45); box-shadow: 0 0 0 1px rgba(56,189,248,0.12) inset; }
.bracketCard.bye{ opacity:0.85; }

/* 연결선 */
.bracketCol.semi .bracketCard::after{
  content:"";
  position:absolute;
  right:-10px;
  top:50%;
  width:10px;
  height:1px;
  background: rgba(255,255,255,0.18);
}
.bracketCol.final{ position:relative; }
.bracketCol.final::before{
  content:"";
  position:absolute;
  left:-10px;
  top:12px;
  bottom:12px;
  width:1px;
  background: rgba(255,255,255,0.18);
}
.bracketCol.final .bracketCard::before{
  content:"";
  position:absolute;
  left:-10px;
  top:50%;
  width:10px;
  height:1px;
  background: rgba(255,255,255,0.18);
}

.bracketChampion{
  margin-top:6px;
  padding:8px 10px;
  border-radius:12px;
  background: rgba(34,197,94,0.12);
  border:1px solid rgba(34,197,94,0.22);
  font-weight:800;
  font-size:12px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
@media (max-width:420px){
  .bracketGrid{ gap:8px; }
  .bracketCard{ padding:7px 9px; font-size:11px; }
  .bracketCol.semi .bracketCard::after{ right:-8px; width:8px; }
  .bracketCol.final::before{ left:-8px; }
  .bracketCol.final .bracketCard::before{ left:-8px; width:8px; }
}
.resultOverlay.hidden{ display:none; }
.resultOverlay{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  padding: 16px;
}
.resultCard{
  width: min(460px, 92vw);
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 18px 16px;
  text-align:center;
  box-shadow: var(--shadow);
  animation: resultPop .18s ease-out both;
}
@keyframes resultPop{
  from{ transform: translateY(10px) scale(0.98); opacity:0; }
  to{ transform: translateY(0) scale(1); opacity:1; }
}
.resultTitle{
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.2px;
}
.resultDesc{
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.resultOverlay.win .resultTitle{ color: var(--ok); }
.resultOverlay.lose .resultTitle{ color: var(--danger); }

/* Modal - small screens */
@media (max-width: 480px){
  .modalBackdrop{ padding:8px; }
  .modal{ border-radius:14px; }
}


.legendBadges{ display:flex; align-items:center; gap:8px; }

.audioEnableBtn{ display:none !important; }


/* Background image (swapable) */
:root{
  --bg-image: url("../assets/images/backgrounds/basewall.jpg");
}

/* page background */
body{
  position: relative;
}
body::before{
  content:"";
  position: fixed;
  inset: 0;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.92;
  z-index: 0;
  pointer-events: none;
}
body::after{
  content:"";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, var(--bg1), var(--bg2));
  z-index: 0;
  opacity: 0.22;
  pointer-events: none;
}

/* Panels become slightly translucent so background can show through,
   while text remains fully opaque. */
.panel{
  background: rgba(255,255,255,0.82) !important;
  border-color: rgba(15,23,42,0.14) !important;
}
.topbar{
  background: rgba(255,255,255,0.78) !important;
  border-bottom-color: rgba(15,23,42,0.14) !important;
  backdrop-filter: blur(8px);
}

/* Pre-game room preview */
.gamePreview{
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-top:1px solid var(--line);
}
.gamePreview .gpThumb{
  width: 96px;
  height: 64px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(28,140,255,.35), rgba(28,140,255,.10));
  box-shadow: inset 0 0 0 1px rgba(15,23,42,.10);
}
.gamePreview .gpTitle{ font-weight: 800; }
.gamePreview .gpSub{ font-size: 12px; }
.gamePreview .gpDesc{
  font-size: 12px;
  line-height: 1.35;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Game preview thumbnails (per game) */
.gamePreview .gpThumb{
  position: relative;
  overflow: hidden;
}
.gamePreview .gpThumb::after{
  content: attr(data-label);
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: -0.2px;
  color: rgba(255,255,255,.92);
  text-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.gamePreview .gpThumb::before{
  content:"";
  position:absolute; inset:-30%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), rgba(255,255,255,0) 55%);
  transform: rotate(12deg);
  opacity: .55;
}
.gamePreview .gpThumb[data-game="stackga"]{
  background: linear-gradient(135deg, rgba(28,140,255,.55), rgba(16,58,132,.18));
}
.gamePreview .gpThumb[data-game="suika"]{
  background: linear-gradient(135deg, rgba(255,146,84,.55), rgba(175,44,44,.18));
}
.gamePreview .gpThumb[data-game="togester"]{
  background: linear-gradient(135deg, rgba(48,224,123,.55), rgba(13,92,56,.18));
}

/* In room lobby: hide the heavy game area, keep just preview */
body:not(.in-game) #duelUI,
body:not(.in-game) #stackgaUI,
body:not(.in-game) #gameCanvas,
body:not(.in-game) .canvasWrap > .controls{
  display: none !important;
}
/* In lobby, the game panel should not take the whole screen */
body:not(.in-game) .canvasWrap{
  flex: 0 0 auto;
}
body.in-game .gamePreview{ display: none !important; }

/* Start button styling */
.btn.start{
  background: rgba(28,140,255,.92);
  border-color: rgba(28,140,255,.35);
  color: #fff;
}
.btn.start:disabled{ opacity: .45; }

/* Remove mobile focus blue rectangles while keeping keyboard focus visible */
button:focus{ outline: none; }
button:focus-visible,
.btn:focus-visible,
input:focus-visible{
  outline: none;
  box-shadow: 0 0 0 3px rgba(28,140,255,.20);
}

/* Start shake */
@keyframes uiShake{
  0%{ transform: translate3d(0,0,0); }
  20%{ transform: translate3d(-3px, 1px, 0); }
  40%{ transform: translate3d(3px, -1px, 0); }
  60%{ transform: translate3d(-2px, -1px, 0); }
  80%{ transform: translate3d(2px, 1px, 0); }
  100%{ transform: translate3d(0,0,0); }
}
body.shake .canvasWrap{ animation: uiShake 320ms linear; }
.modal{
  background: rgba(255,255,255,0.92) !important;
  backdrop-filter: blur(10px);
}
.tableHead, .roomTable thead th{
  background: rgba(255,255,255,0.88) !important;
}

/* Fullscreen game mode (room.html) */
body.in-game .topbar,
body.in-game .roomBottom,
body.in-game .panelHeader,
body.in-game .roomSide,
body.in-game .panel.players,
body.in-game .panel.chat{
  display:none !important;
}
body.in-game .playersPanel{
  display:none !important;
}
body.in-game .roomTop{
  padding:0 !important;
}
body.in-game .canvasWrap{
  border-radius:0 !important;
  border:0 !important;
  background: transparent !important;
}
body.in-game .duel-ui{
  display:flex !important;
  flex-direction:column;
  height: 100vh;
  padding: 0 !important;
  background: transparent !important;
}
body.in-game .duel-info{ display:none !important; }
body.in-game .duel-frameWrap{
  flex:1;
  border-radius:0 !important;
  background: transparent !important;
}
body.in-game .duel-frame{
  height: 100vh !important;
}

/* When the mobile keyboard is open while typing in the Togester dock,
   use visualViewport height so the game area shrinks accordingly. */
body.kb-open.in-game .duel-ui{
  height: calc(var(--vvh, 1vh) * 100);
}
body.kb-open.in-game .duel-frame{
  height: calc(var(--vvh, 1vh) * 100) !important;
}


/* System chat lines */
.chatLine.sys{ color: var(--muted); }
.chatLine.sys .sysMsg{ font-weight: 600; }