/* style.knockout.css — Knockout-only overrides (body.mode-knockout …)
   Goal: distinct flagship identity WITHOUT breaking Classic/Duel logic.
   Palette: gold / crimson / obsidian
*/

body.mode-knockout{
  --ko-gold: rgba(255, 214, 102, .95);
  --ko-gold2: rgba(255, 170, 40, .55);
  --ko-crimson: rgba(220, 38, 38, .85);
  --ko-obsidian: #07060d;

  background:
    radial-gradient(1200px 650px at 50% 0%, rgba(255, 214, 102, .16), transparent 60%),
    radial-gradient(900px 650px at 15% 45%, rgba(220, 38, 38, .10), transparent 66%),
    radial-gradient(1000px 700px at 85% 55%, rgba(255, 170, 40, .08), transparent 70%),
    var(--ko-obsidian);
  color: rgba(255,255,255,.94);
}

/* HUD: premium gold edge + subtle ember vignette */
body.mode-knockout .hud{
  border-color: rgba(255, 214, 102, .22);
  box-shadow:
    0 22px 50px rgba(0,0,0,.65),
    0 0 0 1px rgba(255, 214, 102, .08) inset;
}
body.mode-knockout .hud::before{
  content:"";
  position:absolute; inset:0;
  pointer-events:none;
  border-radius: inherit;
  background:
    radial-gradient(120% 130% at 50% 30%, rgba(255, 214, 102, .10), transparent 55%),
    radial-gradient(120% 120% at 50% 60%, transparent 45%, rgba(0,0,0,.62) 92%);
  mix-blend-mode: screen;
  opacity: .85;
}

/* Watermark: keep subtle (doesn't require new assets) */
body.mode-knockout .hud-watermark{
  opacity: 0.14;
  filter: saturate(1.05) contrast(1.05) blur(1px);
}

/* Mode chip: gold emphasis (and app.js will label it “🏆 Knockout”) */
body.mode-knockout #modeChip{
  background: rgba(255, 214, 102, .16);
  border-color: rgba(255, 214, 102, .40);
  box-shadow:
    0 0 0 2px rgba(255, 214, 102, .10) inset,
    0 10px 20px rgba(0,0,0,.35);
}

/* Pills/chips: gold-steel */
body.mode-knockout .chip,
body.mode-knockout .meta-pill{
  border-color: rgba(255, 214, 102, .22);
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:
    0 16px 28px rgba(0,0,0,.45),
    inset 0 0 0 1px rgba(255,255,255,.05),
    inset 0 0 0 2px rgba(255, 214, 102, .07);
}

/* Panels: slightly darker, more “arena” */
body.mode-knockout .panel{
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 20px 46px rgba(0,0,0,.70);
}

/* Big ball halo: gold + crimson hint */
body.mode-knockout #nextBall,
body.mode-knockout .big.ball{
  box-shadow:
    0 18px 35px rgba(0,0,0,.62),
    0 0 0 1px rgba(255,255,255,.10),
    0 0 0 2px rgba(255, 214, 102, .20),
    0 0 22px rgba(255, 214, 102, .18),
    0 0 18px rgba(220, 38, 38, .10);
  filter: saturate(1.08) contrast(1.06);
}

/* Dabbed cell: lean gold instead of red */
body.mode-knockout .cell.daubed{
  background:
    radial-gradient(circle at 35% 35%, rgba(255,255,255,.16), rgba(255,255,255,0) 55%),
    rgba(255, 214, 102, .12);
  border-color: rgba(255, 214, 102, .48);
  box-shadow:
    0 0 0 2px rgba(255,255,255,.08) inset,
    0 0 22px rgba(255, 214, 102, .28);
}
body.mode-knockout .cell.daubed::before{
  background: rgba(255, 214, 102, .26);
}

/* Winners: champion gold pop */
body.mode-knockout .winner-value{
  color: rgba(255, 214, 102, .96);
  text-shadow: 0 0 10px rgba(255, 214, 102, .35);
}

/* Claim button: match KO vibe */
body.mode-knockout .claimIcon{
  filter:
    drop-shadow(0 18px 36px rgba(0,0,0,.60))
    drop-shadow(0 0 22px rgba(255, 214, 102, .18));
}
body.mode-knockout .claimBtn:hover .claimIcon{
  filter:
    drop-shadow(0 22px 44px rgba(0,0,0,.68))
    drop-shadow(0 0 26px rgba(255, 214, 102, .24));
}


/* =========================
   KNOCKOUT — DRAMATIC COUNTDOWN PULSE
   ========================= */
@keyframes koPulse {
  0%   { transform: scale(1);    filter: drop-shadow(0 0 0 rgba(0,0,0,0)); }
  50%  { transform: scale(1.03); filter: drop-shadow(0 10px 18px rgba(0,0,0,.45)); }
  100% { transform: scale(1);    filter: drop-shadow(0 0 0 rgba(0,0,0,0)); }
}

body.mode-knockout .heroStatus.countdown,
body.mode-knockout .bingoStatus.countdown{
  animation: koPulse 0.9s ease-in-out infinite;
}

/* =========================
   LOCAL KNOCKOUT LOBBY
   ========================= */
.koLobby{
  margin:12px auto;
  width:min(100%, 760px);
  background:rgba(8,12,20,.88);
  border-color:rgba(255,214,102,.18);
}

.koLobbyHead{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
  padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.koEyebrow{
  color:rgba(255,214,102,.92);
  font-size:10px;
  font-weight:1000;
  letter-spacing:.12em;
}

.koLobby h2{
  margin:3px 0 2px;
  font-size:22px;
  line-height:1.05;
}

.koSubline{
  color:rgba(232,238,255,.72);
  font-size:13px;
}

.koStatePill{
  white-space:nowrap;
  padding:8px 12px;
  border-radius:999px;
  color:#130d02;
  background:linear-gradient(180deg, #ffe28a, #c99b35);
  font-size:12px;
  font-weight:1000;
  box-shadow:0 12px 24px rgba(0,0,0,.32);
}

.koStatePill[data-state="round"]{
  color:#03140d;
  background:linear-gradient(180deg, #6ff3c4, #22c55e);
}

.koStatePill[data-state="finished"]{
  color:#100917;
  background:linear-gradient(180deg, #f0d2ff, #d8a6ff);
}

.koControls{
  display:grid;
  grid-template-columns:minmax(150px, 1fr) 96px minmax(150px, 1fr) repeat(6, auto);
  gap:8px;
  align-items:end;
  margin:12px 0;
}

.koControls label{
  display:flex;
  flex-direction:column;
  gap:5px;
  min-width:0;
}

.koControls label span{
  color:rgba(232,238,255,.72);
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.koControls input,
.koControls select{
  width:100%;
  min-height:34px;
  color:#fff;
  background:rgba(2,9,14,.72);
  border:1px solid rgba(255,255,255,.16);
  border-radius:8px;
  padding:8px 10px;
  outline:none;
}

.koLobbyGrid{
  display:grid;
  grid-template-columns:minmax(170px, .75fr) minmax(260px, 1.25fr);
  gap:10px;
}

.koActivityPanel{
  grid-column:1 / -1;
}

.koPanel{
  min-height:140px;
  padding:10px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:8px;
  background:rgba(255,255,255,.035);
}

.koEntrants{
  display:grid;
  gap:6px;
  margin-top:8px;
  color:rgba(232,238,255,.76);
  font-size:13px;
}

.koEntrant{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px;
  border-radius:8px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.08);
}

.koEntrant.isMe{
  border-color:rgba(111,243,196,.46);
  background:rgba(111,243,196,.08);
}

.koEntrantSlot{
  display:grid;
  place-items:center;
  width:24px;
  height:24px;
  border-radius:999px;
  color:#100b01;
  background:rgba(255,214,102,.92);
  font-size:12px;
  font-weight:1000;
}

.koEntrantName{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-weight:850;
}

.koBracket{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:8px 0 2px;
  color:rgba(232,238,255,.76);
  font-size:13px;
}

.koRound{
  min-width:220px;
  display:grid;
  gap:8px;
}

.koRoundTitle{
  color:rgba(255,214,102,.92);
  font-size:12px;
  font-weight:1000;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.koMatch{
  display:grid;
  gap:6px;
  padding:10px;
  border-radius:8px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.10);
}

.koMatch-live{
  border-color:rgba(111,243,196,.28);
}

.koMatch-finished{
  border-color:rgba(255,214,102,.34);
  background:rgba(255,214,102,.07);
}

.koMatchPlayers{
  font-weight:950;
}

.koMatchMeta{
  color:rgba(232,238,255,.68);
  font-size:12px;
  text-transform:capitalize;
}

.koMatchLink{
  justify-self:start;
}

.koFeed{
  display:grid;
  gap:6px;
  margin-top:8px;
  color:rgba(232,238,255,.76);
  font-size:13px;
}

.koFeedItem{
  padding:8px 10px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.045);
}

.koFeedItem.koWin{
  border-color:rgba(255,214,102,.32);
  background:rgba(255,214,102,.08);
}

.koReturnLobbyBtn{
  margin-top:8px;
  color:#08120f;
  background:linear-gradient(180deg, #6ff3c4, #28d5c8);
}

body.ko-lobby-page .hero-actions,
body.ko-lobby-page .heroLiveGrid{
  display:none;
}

body.ko-lobby-page .hero.hero-mini{
  min-height:auto;
}

@media (max-width: 760px){
  .koControls{
    grid-template-columns:1fr 100px;
  }

  .koControls button{
    width:100%;
  }

  .koLobbyGrid{
    grid-template-columns:1fr;
  }
}

/* =========================
   V23: KNOCKOUT GRAVEYARD RING
   ========================= */
body.mode-knockout{
  --ko-red:#ef4b48;
  --ko-green:#79d14d;
  --ko-bone:#d7d0b8;
  --ko-panel:#08151b;
  --accent:var(--ko-green);
  background:
    radial-gradient(circle at 12% 38%,rgba(239,75,72,.15),transparent 32%),
    radial-gradient(circle at 88% 38%,rgba(121,209,77,.14),transparent 32%),
    linear-gradient(160deg,#040708,#071216 52%,#050a07) fixed;
}

body.mode-knockout .playWorkspaceWindow{
  border-color:rgba(118,149,82,.48);
  background:
    linear-gradient(90deg,rgba(91,15,17,.12),transparent 35% 65%,rgba(51,105,24,.12)),
    #061219;
}

body.mode-knockout .playWorkspaceHeader{
  border-bottom-color:rgba(121,209,77,.25);
  background:linear-gradient(90deg,rgba(88,16,19,.54),rgba(7,19,24,.96) 43% 57%,rgba(48,99,22,.50));
}

body.mode-knockout .playWorkspaceHeader span{color:#8fe05c}
body.mode-knockout .playWorkspaceHeader strong{
  font-size:14px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

body.mode-knockout .playWorkspace .hud{
  min-height:154px;
  border-color:rgba(121,209,77,.46) !important;
  background:
    linear-gradient(90deg,rgba(35,2,5,.18),transparent 37% 63%,rgba(16,40,5,.18)),
    url("assets/bingo-crypt-knockout-banner.png") center / cover no-repeat !important;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.05),
    inset 0 -36px 48px rgba(0,0,0,.30),
    0 18px 38px rgba(0,0,0,.58);
}

body.mode-knockout .playWorkspace .hud::before{
  background:linear-gradient(90deg,rgba(116,10,15,.12),transparent 40% 60%,rgba(55,125,20,.12));
  mix-blend-mode:normal;
}

body.mode-knockout .playWorkspace .hud-watermark,
body.mode-knockout .playWorkspace .brand-title-img{
  opacity:0 !important;
}

body.mode-knockout .playWorkspace .meta-pills .meta-pill{
  border-color:rgba(239,75,72,.44);
  background:rgba(14,5,7,.86);
  box-shadow:inset 3px 0 0 rgba(239,75,72,.58),0 8px 18px rgba(0,0,0,.34);
}

body.mode-knockout .playWorkspace .chip-row .chip{
  border-color:rgba(121,209,77,.44);
  background:rgba(6,14,5,.86);
  box-shadow:inset -3px 0 0 rgba(121,209,77,.58),0 8px 18px rgba(0,0,0,.34);
}

body.mode-knockout .playWorkspace .hud .meta-k{color:#ff7773}
body.mode-knockout .playWorkspace .hud .chip-k{color:#a3e97a}

body.mode-knockout .playSurface.gameplayDashboard{
  background:linear-gradient(90deg,rgba(111,12,18,.07),transparent 31% 69%,rgba(50,111,20,.07));
}

body.mode-knockout .gameMainStage .hero.hero-mini{
  min-height:168px;
  padding:16px;
  border-color:rgba(139,158,88,.46);
  background:
    linear-gradient(100deg,rgba(112,15,19,.22),rgba(7,22,27,.98) 43% 57%,rgba(52,113,20,.20));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 14px 30px rgba(0,0,0,.32);
}

body.mode-knockout .gameMainStage .hero-focus,
body.mode-knockout .gameMainStage .hero-status{
  width:100%;
}

body.mode-knockout .gameMainStage .hero-status{
  align-items:stretch;
  gap:16px;
}

body.mode-knockout .heroStatusContext{
  flex:1 1 auto;
  min-width:0;
}

body.mode-knockout .heroStatusContext > span{
  color:#9ee776;
  font-size:10px;
  letter-spacing:.16em;
}

body.mode-knockout #heroStatusHint{
  max-width:480px;
  color:rgba(235,241,231,.75);
  font-size:12px;
  line-height:1.45;
}

body.mode-knockout .gameMainStage .heroStatus{
  align-self:center;
  min-width:160px;
  border-color:rgba(215,208,184,.36);
  color:#f4ecd8;
  background:linear-gradient(180deg,rgba(95,75,43,.88),rgba(42,32,23,.94));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 10px 22px rgba(0,0,0,.38);
}

body.mode-knockout .gameMainStage .heroStatus.running{
  border-color:rgba(121,209,77,.52);
  color:#e8ffe0;
  background:linear-gradient(180deg,rgba(57,111,29,.92),rgba(23,54,16,.96));
}

body.mode-knockout .gameMainStage .heroStatus.ended{
  border-color:rgba(239,75,72,.52);
  color:#ffe4e1;
  background:linear-gradient(180deg,rgba(115,35,34,.92),rgba(58,18,20,.96));
}

body.mode-knockout .koHeroSummary{
  margin-top:12px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:7px;
}

body.mode-knockout .koHeroSummary[hidden]{display:none}

body.mode-knockout .koHeroSummary div{
  min-width:0;
  padding:8px 9px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:7px;
  background:rgba(0,0,0,.22);
}

body.mode-knockout .koHeroSummary div:first-child{border-left:3px solid var(--ko-red)}
body.mode-knockout .koHeroSummary div:last-child{border-right:3px solid var(--ko-green)}

body.mode-knockout .koHeroSummary span,
body.mode-knockout .koHeroSummary strong{
  display:block;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

body.mode-knockout .koHeroSummary span{
  margin-bottom:3px;
  color:rgba(215,208,184,.66);
  font-size:8px;
  font-weight:950;
  letter-spacing:.10em;
  text-transform:uppercase;
}

body.mode-knockout .koHeroSummary strong{
  color:#f4f1e5;
  font-size:11px;
}

body.mode-knockout .koHeroActions{
  margin-top:9px;
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

body.mode-knockout .koHeroActions[hidden],
body.mode-knockout .koHeroActions button[hidden]{
  display:none !important;
}

body.mode-knockout .koHeroActions button{
  min-height:32px;
  padding:7px 12px;
  border:1px solid rgba(215,208,184,.25);
  border-radius:7px;
  color:#f4f1e5;
  background:rgba(255,255,255,.07);
  font-size:10px;
  font-weight:950;
}

body.mode-knockout #koHeroJoinBtn{
  border-color:rgba(121,209,77,.45);
  background:linear-gradient(180deg,rgba(72,145,38,.88),rgba(35,83,22,.94));
}

body.mode-knockout #koHeroLeaveBtn{
  border-color:rgba(239,75,72,.42);
  background:rgba(112,28,30,.52);
}

body.mode-knockout #koHeroStartBtn{
  border-color:rgba(215,196,113,.48);
  color:#171205;
  background:linear-gradient(180deg,#ead77d,#b9973d);
}

body.mode-knockout .koHeroActions button:disabled{
  opacity:.38;
  cursor:not-allowed;
  transform:none;
}

body.ko-lobby-page .gameMainStage .hero.hero-mini{
  display:block;
  min-height:auto;
  text-align:center;
}

body.ko-lobby-page .gameMainStage .hero-focus,
body.ko-lobby-page .gameMainStage .hero-status{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}

body.ko-lobby-page .heroStatusContext{
  width:min(100%,680px);
  text-align:center;
}

body.ko-lobby-page #heroStatusHint{
  max-width:none;
}

body.ko-lobby-page .koHeroSummary{
  width:100%;
}

body.ko-lobby-page .koHeroActions{
  justify-content:center;
}

body.ko-lobby-page .gameMainStage .heroStatus{
  margin-top:12px;
  align-self:center;
}

body.mode-knockout .gameMainStage .cardPanel:not(.hasCard){
  min-height:360px;
  border-color:rgba(130,153,83,.48);
  background:
    linear-gradient(180deg,rgba(3,7,8,.12),rgba(3,8,9,.54)),
    url("assets/bingo-crypt-knockout-banner.png") center / cover no-repeat;
}

body.mode-knockout .gameMainStage .cardPanel:not(.hasCard)::after{
  content:"Register for the tournament to enter the knockout arena";
  align-items:end;
  padding-bottom:28px;
  color:#eef5e7;
  text-shadow:0 2px 8px #000;
}

body.mode-knockout .cardPanel.hasCard{
  border-color:rgba(132,155,84,.50);
  background:linear-gradient(90deg,rgba(103,13,18,.14),rgba(5,15,18,.98) 48% 52%,rgba(50,111,20,.14));
}

body.mode-knockout .cardPanel.hasCard::after{
  opacity:.20 !important;
  background:url("assets/bingo-crypt-knockout-banner.png") center / cover no-repeat !important;
  filter:saturate(.82) contrast(1.18) brightness(.55) !important;
}

body.mode-knockout .gameMainStage .drawnPanel{
  border-color:rgba(132,155,84,.46);
  background:
    radial-gradient(circle at 24% 35%,rgba(239,75,72,.12),transparent 34%),
    radial-gradient(circle at 76% 35%,rgba(121,209,77,.11),transparent 34%),
    linear-gradient(155deg,rgba(13,24,27,.98),rgba(4,11,13,.98));
}

body.mode-knockout .gameMainStage .drawnProgress #heroProgressFill{
  background:linear-gradient(90deg,var(--ko-red),#d6c270 50%,var(--ko-green));
}

body.mode-knockout .gameMainStage .drawnLatest::before{
  content:"ARENA CALL";
  color:#d9cfad;
}

body.mode-knockout .gamePromoRail .promoPanel{
  border-color:rgba(239,75,72,.25);
  background:linear-gradient(145deg,rgba(239,75,72,.07),rgba(7,20,25,.97) 55%);
}

body.mode-knockout .gamePromoRail .promoPanel:nth-child(even){
  border-color:rgba(121,209,77,.25);
  background:linear-gradient(215deg,rgba(121,209,77,.07),rgba(7,20,25,.97) 55%);
}

body.mode-knockout .gameInsightStack .heroMiniPanel{
  border-color:rgba(121,209,77,.27);
  background:linear-gradient(215deg,rgba(121,209,77,.06),rgba(7,20,25,.98) 52%);
}

body.mode-knockout .gameInsightStack .winner-item::before{border-color:#d9c471}
body.mode-knockout .gameInsightStack .feed-item{border-left-color:var(--ko-green)}

body.mode-knockout .koLobby{
  width:100%;
  border-color:rgba(132,155,84,.44);
  background:
    linear-gradient(105deg,rgba(108,13,18,.13),rgba(6,17,21,.98) 42% 58%,rgba(49,108,19,.13));
}

body.mode-knockout .koLobbyHead{border-bottom-color:rgba(215,208,184,.14)}
body.mode-knockout .koEyebrow,
body.mode-knockout .koRoundTitle{color:#9ee776}
body.mode-knockout .koPanel{border-color:rgba(132,155,84,.24);background:rgba(0,0,0,.20)}
body.mode-knockout .koMatch-live{border-color:rgba(121,209,77,.52)}
body.mode-knockout .koMatch-finished{border-color:rgba(239,75,72,.42)}

@media(max-width:760px){
  body.mode-knockout .playWorkspace .hud{min-height:170px;background-position:center}
  body.mode-knockout .gameMainStage .hero-status{display:grid;grid-template-columns:1fr}
  body.mode-knockout .gameMainStage .heroStatus{justify-self:start}
  body.mode-knockout .koHeroSummary{grid-template-columns:1fr}
}