/* True / False / Not Given (IELTS Arena, Reading): aqua accent; TRUE aqua, FALSE rose, NOT GIVEN violet, evidence gold. */
.gm-theme-tfng{--accent:#56DADC;--accent2:#1f9aa1;--tf-true:#56DADC;--tf-false:#ff6b8a;--tf-ng:#8A72F6}
.gm-poster.gm-tfng{--c:#56DADC}
.gm-theme-tfng .gm-btn.primary,.gm-poster.gm-tfng .gm-btn.primary,.gm-theme-tfng .gm-tabs button[aria-selected=true]{color:#05282a;text-shadow:none}
/* Opponent select: the three answers explained once, before the first duel */
.tf-legend{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:860px;margin:4px auto 0}
.tf-legend>div{display:grid;gap:2px;padding:10px 14px;border-radius:16px;background:rgba(10,8,30,.6);border:2px solid var(--c);font-size:13.5px;line-height:1.4}
.tf-legend strong{font-family:var(--display);font-size:18px;color:var(--c);letter-spacing:.5px}.tf-legend span{color:#e9e4ff}
.tf-legend-true{--c:var(--tf-true)}.tf-legend-false{--c:var(--tf-false)}.tf-legend-not_given{--c:var(--tf-ng)}
.tf-select .gm-best{margin-top:16px}
/* The card: passage, statement, three buzzers */
.tf-card{max-width:860px;margin:0 auto}
.tf-card.gm-rise-again{animation:tf-in .35s cubic-bezier(.2,.9,.3,1.2)}@keyframes tf-in{from{opacity:0;transform:translateY(14px)}}
.tf-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.tf-topic{display:inline-block;padding:3px 10px;border-radius:999px;border:1px solid rgba(86,218,220,.5);color:#bff6f7;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.gm-room-q .tf-topic{margin-left:8px}
.tf-otter-status{margin-left:auto;font-weight:800;font-size:13px;color:var(--muted)}
.tf-otter-status.buzzed{color:var(--gold);animation:gm-pop-in .35s}
.tf-passage{margin:12px 0;padding:14px 16px;border-radius:16px;background:#fbf8f1;color:#221a3d;font-family:Georgia,'Be Vietnam Pro',serif;font-size:17px;line-height:1.65;box-shadow:inset 0 -3px 0 rgba(0,0,0,.08)}
.tf-evidence{background:linear-gradient(180deg,transparent 8%,#ffe27a 8%,#ffd23d 92%,transparent 92%);color:#221a3d;padding:0 2px;border-radius:3px;animation:tf-mark .7s ease-out}
@keyframes tf-mark{from{background-size:0 100%}to{background-size:100% 100%}}
.tf-ng .tf-passage{opacity:.72;filter:saturate(.6)}
.tf-statement{display:grid;gap:2px;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.1);border-left:5px solid var(--accent)}
.tf-statement small{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--muted)}
.tf-statement strong{font-size:18px;line-height:1.4}
.tf-answers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.gm-btn.tf-answer{position:relative;flex-direction:column;gap:0;min-height:78px;padding:10px 8px 8px;border-radius:20px;border:2px solid var(--c);color:#fff;
  background:linear-gradient(180deg,color-mix(in srgb,var(--c) 42%,#1a1240),color-mix(in srgb,var(--c) 18%,#120d2c));box-shadow:inset 0 -5px 0 rgba(0,0,0,.3),0 10px 22px -14px var(--c)}
.gm-btn.tf-answer strong{font-family:var(--display);font-size:21px;line-height:1.1;letter-spacing:.5px}
.gm-btn.tf-answer small{font-weight:600;font-size:12px;color:rgba(255,255,255,.82)}
.gm-btn.tf-answer kbd{position:absolute;top:6px;left:8px;display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:rgba(0,0,0,.3);font-family:var(--display);font-size:12px}
.gm-btn.tf-answer:not(:disabled):hover{box-shadow:inset 0 -5px 0 rgba(0,0,0,.3),0 0 26px -4px var(--c)}
.gm-btn.tf-answer.chosen{background:linear-gradient(180deg,var(--c),color-mix(in srgb,var(--c) 70%,#000));color:#120d2c;opacity:1;transform:scale(.97)}
.gm-btn.tf-answer.chosen small{color:rgba(18,13,44,.8)}
.tf-true{--c:var(--tf-true,#56DADC)}.tf-false{--c:var(--tf-false,#ff6b8a)}.tf-not_given{--c:var(--tf-ng,#8A72F6)}
.tf-timebar{height:8px;border-radius:9px;background:rgba(255,255,255,.12);overflow:hidden;margin-top:12px}
.tf-timebar span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--bad),var(--gold),var(--accent));transition:width .2s linear}
/* After an answer */
.tf-who{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px}
.tf-chip{display:inline-flex;align-items:baseline;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:2px solid var(--good)}
.tf-chip.miss{border-color:var(--bad)}.tf-chip small{color:var(--muted);font-weight:700;font-size:12px}.tf-chip strong{font-size:14px}
.tf-fast{font-weight:800;color:var(--gold);font-size:14px}
.tf-explain{margin-top:10px}
.tf-ng-note{margin:10px 0 0;padding:10px 14px;border-radius:14px;background:rgba(138,114,246,.2);border:2px dashed var(--tf-ng,#8A72F6);font-weight:700}
.tf-quote{margin:10px 0 0;padding:10px 14px;border-radius:14px;background:#fff3c4;color:#2b2000;font-family:Georgia,serif}
.tf-why{margin-top:10px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.07)}
.tf-why p{margin:6px 0 0;line-height:1.55}
.tf-trap{display:inline-block;padding:3px 10px;border-radius:999px;background:rgba(255,200,61,.16);border:1px solid rgba(255,200,61,.55);color:var(--gold);font-size:12px;font-weight:800}
.tf-card .gm-reveal{margin-top:14px}
/* Finale: how each kind of answer went, and a Not Given tip */
.tf-summary{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:10px 0 4px}
.tf-summary>span{display:grid;gap:0;min-width:96px;padding:8px 12px;border-radius:14px;background:rgba(255,255,255,.08);border:2px solid var(--c)}
.tf-summary strong{font-size:12px;letter-spacing:.08em;color:var(--c)}.tf-summary>span>span{font-family:var(--display);font-size:24px}
.tf-sum-true{--c:var(--tf-true)}.tf-sum-false{--c:var(--tf-false)}.tf-sum-not_given{--c:var(--tf-ng)}
.tf-summary .gm-unlock{flex:1 1 100%;margin:6px 0 0}
.tf-tip{flex:1 1 100%;max-width:520px;margin:6px auto 0;color:#e9e4ff;font-size:14px}
@media (max-width:640px){
  .tf-legend{grid-template-columns:1fr}.tf-legend>div{grid-template-columns:96px 1fr;align-items:center}
  .tf-passage{font-size:16px;padding:12px 13px;line-height:1.6}.tf-statement strong{font-size:16.5px}
  .tf-answers{gap:7px}.gm-btn.tf-answer{min-height:72px;padding:8px 4px 6px;border-radius:16px}
  .gm-btn.tf-answer strong{font-size:17px}.gm-btn.tf-answer small{font-size:10.5px;line-height:1.2}.gm-btn.tf-answer kbd{display:none}
  .tf-otter-status{margin-left:0;flex:1 1 100%}
  .tf-card{padding:14px}
  .tf-hud .gm-fighter-label strong{font-size:13px}.tf-hud .gm-fighter-label small{white-space:nowrap;font-size:10px}
}