:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --accent:#f59e0b;
  --bg-gradient:linear-gradient(135deg, #e0f2fe 0%, #fef3c7 50%, #f1f5f9 100%);
  --card-bg:#ffffff;
  --text-main:#0f172a;
  --text-muted:#475569;
  --border-color:#cbd5e1;
  --success:#10b981;
  --error:#ef4444;
  --radius-lg:28px;
  --radius-md:16px;
  --shadow-main:0 20px 50px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.05);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Trebuchet MS', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background:var(--bg-gradient);
  color:var(--text-main);
  min-height:100vh;
  overflow-x:hidden;
  overflow-y:auto;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.wrap{
  width:100%;
  min-height:100vh;
  margin:0;
  padding:8px;
  display:flex;
  flex-direction:column;
  box-sizing:border-box;
}

/* Kompakt Üst Başlık Barı */
.compact-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:6px;
  background:rgba(255, 255, 255, 0.9);
  backdrop-filter:blur(8px);
  padding:5px 14px;
  border-radius:14px;
  border:1.5px solid rgba(255, 255, 255, 0.9);
  box-shadow:0 2px 8px rgba(30, 58, 138, 0.05);
  flex-shrink:0;
  will-change:transform;
  transform:translateZ(0);
}
.header-main-info{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.compact-title{
  font-size:clamp(17px, 2.2vw, 22px);
  margin:0;
  color:#1e3a8a;
  font-weight:900;
  letter-spacing:-0.3px;
}
.compact-tag{
  background:#eff6ff;
  color:#0284c7;
  border:1px solid #bfdbfe;
  font-size:11.5px;
  font-weight:800;
  padding:2px 8px;
  border-radius:99px;
}
.sound-toggle{
  background:#fff;
  border:1.5px solid var(--border-color);
  border-radius:10px;
  padding:4px 10px;
  font-size:12.5px;
  font-weight:800;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:5px;
  transition:all .18s ease;
  box-shadow:0 2px 5px rgba(0,0,0,0.04);
}
.sound-toggle:hover{
  background:#f8fafc;
  transform:translateY(-1px);
}
.game{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  padding:16px 20px;
  box-shadow:var(--shadow-main);
  border:1px solid rgba(255,255,255,0.8);
  position:relative;
  overflow:auto;
  flex:1;
  display:flex;
  flex-direction:column;
}

/* Giriş Ekranı */
.start{text-align:center;padding:16px 10px}
.hero-icon{
  font-size:70px;
  margin-bottom:10px;
  animation:float 3s ease-in-out infinite;
  will-change:transform;
  transform:translateZ(0);
}
@keyframes float{
  0%,100%{transform:translateY(0) translateZ(0)}
  50%{transform:translateY(-8px) translateZ(0)}
}
.start h2{
  font-size:28px;
  color:#1e3a8a;
  margin:8px 0;
}
.start-desc{
  font-size:16px;
  color:var(--text-muted);
  width:100%;
  max-width:680px;
  margin:0 auto 18px;
  line-height:1.6;
}
.formula-banner{
  background:linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border:2px dashed #3b82f6;
  border-radius:16px;
  padding:12px 20px;
  margin:0 auto 20px;
  max-width:550px;
  color:#1e40af;
  font-weight:800;
  font-size:18px;
}
.rules{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
  margin:18px auto 24px;
}
.rule{
  background:#f0f7ff;
  border:1.5px solid #bae6fd;
  color:#0369a1;
  border-radius:16px;
  padding:10px 16px;
  font-weight:800;
  font-size:14px;
  box-shadow:0 3px 8px rgba(3,105,161,0.06);
}

/* Butonlar */
.btn{
  border:0;
  border-radius:var(--radius-md);
  padding:12px 24px;
  font-size:16px;
  font-weight:800;
  cursor:pointer;
  transition:all .2s cubic-bezier(0.4, 0, 0.2, 1);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  will-change:transform;
  transform:translateZ(0);
}
.btn:hover{
  transform:translateY(-2px) translateZ(0);
  box-shadow:0 8px 20px rgba(0,0,0,0.14);
}
.btn:active{transform:translateY(1px) translateZ(0)}
.primary{
  background:linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  color:#ffffff;
  box-shadow:0 8px 22px rgba(234, 88, 12, 0.3);
}
.dark{
  background:#1e3a8a;
  color:#fff;
  box-shadow:0 6px 18px rgba(30,58,138,0.25);
}
.dark:hover{background:#172554}

/* Üst Skor & Bilgi Paneli */
.top-bar{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:8px;
  align-items:center;
  margin-bottom:10px;
  width:100%;
}
.badge{
  background:#f8fafc;
  border:1.5px solid var(--border-color);
  border-radius:12px;
  padding:7px 4px;
  font-weight:800;
  font-size:13px;
  white-space:nowrap;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  box-shadow:0 2px 4px rgba(0,0,0,0.02);
  text-align:center;
}
.badge-score{color:#0284c7;background:#f0f9ff;border-color:#bae6fd}
.badge-streak{color:#ea580c;background:#fff7ed;border-color:#fed7aa}
.badge-lives{color:#dc2626;background:#fef2f2;border-color:#fecaca}
.badge-timer{color:#b45309;background:#fffbeb;border-color:#fde68a}
.badge-joker{color:#7c3aed;background:#f5f3ff;border-color:#ddd6fe;cursor:pointer;transition:transform 0.15s ease}
.badge-joker:hover{background:#ede9fe;transform:scale(1.03)}

.lives-shake{animation:shake 0.4s ease}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(-6px)}
  75%{transform:translateX(6px)}
}
.progress-wrap{
  height:6px;
  background:#e2e8f0;
  border-radius:99px;
  overflow:hidden;
  margin-bottom:4px;
}
.progress-bar{
  height:100%;
  width:0%;
  background:linear-gradient(90deg, #38bdf8, #2563eb);
  border-radius:99px;
  transition:width .4s ease;
  box-shadow:0 0 8px rgba(37,99,235,0.35);
}
.timer-container{
  width:100%;
  height:6px;
  background:#e2e8f0;
  border-radius:99px;
  margin-bottom:12px;
  overflow:hidden;
}
.timer-bar{
  height:100%;
  width:100%;
  background:linear-gradient(90deg, #10b981 0%, #f59e0b 60%, #ef4444 100%);
  transition:width 0.2s linear;
}

/* Soru Kartı */
.question-card{
  text-align:center;
  margin-top:6px;
}
.qnum-badge{
  display:inline-block;
  background:#eff6ff;
  color:#1e40af;
  border:1px solid #bfdbfe;
  font-weight:900;
  font-size:13px;
  letter-spacing:1px;
  padding:5px 14px;
  border-radius:20px;
  margin-bottom:12px;
}
.question-text{
  font-size:clamp(19px,2.7vw,26px);
  font-weight:800;
  line-height:1.45;
  width:100%;
  margin:0 auto 20px;
  color:#0f172a;
}
.answers-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:13px;
  width:100%;
  margin:0 auto 16px;
}
.answer-btn{
  border:2px solid var(--border-color);
  background:#f8fafc;
  color:var(--text-main);
  border-radius:18px;
  padding:16px 20px;
  font-size:16px;
  font-weight:800;
  cursor:pointer;
  text-align:left;
  transition:all .2s cubic-bezier(0.4, 0, 0.2, 1);
  display:flex;
  align-items:center;
  gap:14px;
  line-height:1.35;
  box-shadow:0 3px 8px rgba(0,0,0,0.03);
  will-change:transform;
  transform:translateZ(0);
}
.answer-btn .letter{
  width:34px;
  height:34px;
  border-radius:12px;
  background:#e2e8f0;
  color:#334155;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  font-size:15px;
  flex-shrink:0;
  transition:all .18s;
}
.answer-btn:hover{
  background:#eff6ff;
  border-color:#93c5fd;
  transform:translateY(-2px) translateZ(0);
  box-shadow:0 6px 16px rgba(37,99,235,0.1);
}
.answer-btn:hover .letter{
  background:#2563eb;
  color:#fff;
}
.answer-btn.correct{
  background:#ecfdf5 !important;
  border-color:#10b981 !important;
  color:#065f46 !important;
  box-shadow:0 6px 18px rgba(16,185,129,0.22) !important;
}
.answer-btn.correct .letter{
  background:#10b981 !important;
  color:#fff !important;
}
.answer-btn.wrong{
  background:#fef2f2 !important;
  border-color:#ef4444 !important;
  color:#991b1b !important;
  box-shadow:0 6px 18px rgba(239,68,68,0.2) !important;
}
.answer-btn.wrong .letter{
  background:#ef4444 !important;
  color:#fff !important;
}
.answer-btn.disabled{
  cursor:default;
  pointer-events:none;
}
.answer-btn.eliminated{
  opacity:0.25;
  pointer-events:none;
}

.feedback-box{
  min-height:48px;
  font-size:17px;
  font-weight:900;
  margin:10px auto;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hint-box{
  display:none;
  background:#fffbeb;
  border:2px dashed #f59e0b;
  border-radius:16px;
  padding:14px 20px;
  margin:10px auto 16px;
  width:100%;
  color:#92400e;
  font-size:15px;
  font-weight:700;
  line-height:1.55;
  animation:fadeIn 0.3s ease;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:translateY(0)}
}
.actions-row{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:6px;
}
.hint-btn{
  background:#fef3c7;
  color:#92400e;
  border:1.5px solid #fde68a;
}
.hint-btn:hover{background:#fde68a}
.joker-btn{
  background:linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
  color:#fff;
  border:none;
  box-shadow:0 4px 14px rgba(109,40,217,0.3);
}
.joker-btn:hover{background:linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%)}
.joker-btn.disabled{opacity:0.5;pointer-events:none}

/* Wordwall Renkli Cevap Şıkları */
.answer-btn.color-a .letter{background:#2563eb;color:#fff}
.answer-btn.color-b .letter{background:#f97316;color:#fff}
.answer-btn.color-c .letter{background:#16a34a;color:#fff}
.answer-btn.color-d .letter{background:#c026d3;color:#fff}

/* BONUS ROUND SAHNESİ */
.bonus-round-card{
  background:linear-gradient(135deg, #fbcfe8 0%, #f472b6 50%, #f43f5e 100%);
  border:5px solid #f43f5e;
  border-radius:18px;
  padding:30px 16px 40px;
  text-align:center;
  box-shadow:0 12px 30px rgba(225, 29, 72, 0.25), 0 0 60px rgba(244, 114, 182, 0.4);
  position:relative;
  overflow:hidden;
  width:100%;
  margin:0 auto;
  min-height:calc(100vh - 120px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  animation:bonusIntro 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change:transform;
  transform:translateZ(0);
}
@keyframes bonusIntro{
  0%{transform:scale(0.92) translateZ(0);opacity:0}
  100%{transform:scale(1) translateZ(0);opacity:1}
}
.bonus-header-title{
  font-family:'Arial Black', Impact, sans-serif;
  font-size:clamp(32px, 4.5vw, 48px);
  color:#ffffff;
  text-shadow:-3px -3px 0 #be185d, 3px -3px 0 #be185d, -3px 3px 0 #be185d, 3px 3px 0 #be185d, 4px 5px 0 #831843;
  letter-spacing:3px;
  margin:10px 0 15px;
  transform:rotate(-1.5deg);
  display:inline-block;
}
.bonus-status-banner{
  background:rgba(255,255,255,0.95);
  color:#831843;
  font-weight:900;
  font-size:16px;
  padding:8px 20px;
  border-radius:99px;
  display:inline-block;
  margin-bottom:20px;
  box-shadow:0 3px 12px rgba(0,0,0,0.15);
}
.bonus-cards-container{
  display:flex;
  flex-direction:column;
  gap:18px;
  max-width:580px;
  margin:20px auto;
  perspective:1000px;
}
.bonus-cards-row{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.bonus-card{
  width:clamp(100px, 12vw, 130px);
  height:clamp(130px, 15vh, 160px);
  perspective:1000px;
  cursor:pointer;
  user-select:none;
  transition:all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position:relative;
  will-change:transform;
  transform:translateZ(0);
}
.bonus-card:hover:not(.locked){
  transform:translateY(-8px) scale(1.06) translateZ(0);
}
.bonus-card.locked{
  cursor:default;
  pointer-events:none;
}
.bonus-card-inner{
  position:relative;
  width:100%;
  height:100%;
  text-align:center;
  transition:transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style:preserve-3d;
  border-radius:14px;
  box-shadow:0 8px 20px rgba(0,0,0,0.25), 0 0 0 3px rgba(255, 255, 255, 0.4) inset;
  will-change:transform;
  transform:translateZ(0);
}
.bonus-card.flipped .bonus-card-inner{
  transform:rotateY(180deg) translateZ(0);
}
.bonus-card.animating {
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}
.card-face{
  position:absolute;
  width:100%;
  height:100%;
  backface-visibility:hidden;
  border-radius:14px;
  border:3.5px solid #ffffff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:6px;
  box-sizing:border-box;
}
.card-front{transform:rotateY(0deg)}
.card-green{background:linear-gradient(135deg, #10b981 0%, #059669 100%);color:#fff}
.card-red{background:linear-gradient(135deg, #ef4444 0%, #dc2626 100%);color:#fff}
.card-val{font-family:'Arial Black', Impact, sans-serif;font-size:26px;font-weight:900}
.card-lbl{font-size:12px;font-weight:800;text-transform:lowercase;margin-top:4px}
.card-back{
  background:linear-gradient(135deg, #be185d 0%, #9d174d 100%);
  color:#fff;
  transform:rotateY(180deg);
}
.card-back .q-icon{font-family:'Arial Black', Impact, sans-serif;font-size:50px;color:#fff}
.bonus-next-btn{
  margin-top:20px;
  background:#fff;
  color:#be185d;
  font-size:16px;
  font-weight:900;
  padding:12px 30px;
  border-radius:99px;
  border:none;
  cursor:pointer;
  box-shadow:0 4px 14px rgba(0,0,0,0.15);
}

/* Sonuç Ekranı */
.result{
  text-align:center;
  display:none;
  padding:20px 10px;
}
.result-layout{
  display:flex;
  gap:24px;
  align-items:stretch;
  max-width:900px;
  margin:0 auto;
}
.result-left{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,0.7);
  border-radius:20px;
  padding:24px 16px;
  border:1.5px solid #e2e8f0;
}
.result-right{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
@media(max-width:680px){
  .result-layout{flex-direction:column;}
}
.result-medal{
  font-size:80px;
  margin-bottom:8px;
  animation:bounce 1.5s infinite alternate;
  will-change:transform;
  transform:translateZ(0);
}
@keyframes bounce{
  0%{transform:scale(0.95) translateZ(0)}
  100%{transform:scale(1.08) translateZ(0)}
}
.final-score{
  font-size:56px;
  font-weight:900;
  color:#ea580c;
  margin:8px 0;
}
.summary-box{
  width:100%;
  margin:14px auto 18px;
  background:#f0f9ff;
  border:1.5px solid #bae6fd;
  border-radius:18px;
  padding:16px 20px;
  text-align:left;
  line-height:1.65;
  font-size:14px;
  color:#0369a1;
}

/* Toast */
.float-toast{
  position:absolute;
  font-weight:900;
  font-size:26px;
  color:#10b981;
  pointer-events:none;
  animation:floatUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  z-index:999;
  text-shadow:0 2px 8px rgba(16,185,129,0.3);
  will-change:transform, opacity;
  transform:translateZ(0);
}
@keyframes floatUp{
  0%{opacity:1;transform:translateY(0) scale(0.9) translateZ(0)}
  100%{opacity:0;transform:translateY(-45px) scale(1.25) translateZ(0)}
}

.hidden{display:none !important}

@media(max-width:768px){
  .top-bar{gap:4px}
  .badge{padding:6px 3px;font-size:11px;border-radius:10px}
  .answers-grid{grid-template-columns:1fr}
  .game{padding:12px}
  .compact-header{flex-direction:column;align-items:stretch;gap:8px}
  .bonus-card{width:clamp(75px, 15vw, 95px);height:clamp(95px, 16vh, 115px)}
}
@media(max-width:480px){
  .top-bar{display:grid;grid-template-columns:repeat(3, 1fr);gap:5px}
  .badge{font-size:10px;padding:5px 2px}
  .bonus-card{width:clamp(70px, 18vw, 85px);height:clamp(88px, 18vh, 105px)}
  .card-val{font-size:18px}
}