/* ===== GAME HUB - SHARED STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600&display=swap');

:root {
  --bg: #050510;
  --surface: #0d0d2b;
  --card: #111133;
  --accent1: #00f5ff;
  --accent2: #ff00aa;
  --accent3: #7c3aed;
  --accent4: #f59e0b;
  --text: #e0e7ff;
  --muted: #6b7db3;
  --glow1: 0 0 20px #00f5ff88, 0 0 60px #00f5ff33;
  --glow2: 0 0 20px #ff00aa88, 0 0 60px #ff00aa33;
  --glow3: 0 0 20px #7c3aed88, 0 0 60px #7c3aed33;
  --glow4: 0 0 20px #f59e0b88, 0 0 60px #f59e0b33;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  font-family: 'Exo 2', sans-serif;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== STARFIELD ===== */
#stars-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== SCREENS ===== */
.screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}
.screen.active { display: flex; }

/* ===== GAME SCREEN HEADER ===== */
.game-header {
  width: 100%;
  max-width: 900px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0 24px;
}

.back-btn {
  background: var(--card);
  border: 1px solid var(--accent1)44;
  color: var(--accent1);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.3s;
}
.back-btn:hover { background: var(--accent1); color: var(--bg); }

.game-title-bar {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== GAME CONTAINERS ===== */
.game-container {
  width: 100%;
  max-width: 900px;
  background: var(--card);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid #ffffff11;
  animation: slideUp 0.5s cubic-bezier(.22,1,.36,1);
}

/* ===== SHARED GAME BUTTONS ===== */
.game-btn {
  padding: 12px 28px;
  border-radius: 12px;
  border: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.3s;
  text-transform: uppercase;
}
.game-btn.primary {
  background: linear-gradient(135deg, var(--accent1), var(--accent3));
  color: white;
}
.game-btn.primary:hover { transform: scale(1.05); box-shadow: var(--glow1); }
.game-btn.secondary {
  background: var(--surface);
  border: 1px solid #ffffff22;
  color: var(--muted);
}
.game-btn.secondary:hover { border-color: var(--accent1); color: var(--accent1); }
.btns-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* ===== SCORE BOXES ===== */
.score-box {
  text-align: center;
  background: var(--surface);
  border-radius: 12px;
  padding: 12px 24px;
}
.score-box .label { font-size: 0.7rem; color: var(--muted); letter-spacing: 2px; }
.score-box .val { font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 700; }
.score-box.x .val { color: var(--accent1); }
.score-box.o .val { color: var(--accent2); }

/* ===== WIN OVERLAY ===== */
.win-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,0.85);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.win-overlay.active { display: flex; }
.win-box {
  background: var(--card);
  border: 2px solid var(--accent4);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  animation: winPopIn 0.6s cubic-bezier(.22,1,.36,1);
  box-shadow: var(--glow4);
  max-width: 400px;
  width: 90%;
}
.win-emoji { font-size: 4rem; }
.win-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--accent4);
  margin: 12px 0 8px;
  font-weight: 900;
}
.win-msg { color: var(--muted); margin-bottom: 24px; }

/* ===== CONFETTI ===== */
.confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  top: -20px;
  animation: confettiFall linear forwards;
  z-index: 101;
  pointer-events: none;
}

/* ===== DIVIDER ===== */
.divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  border-radius: 2px;
  margin: 16px auto;
}

/* ===== DASHBOARD ===== */
#dashboard { perspective: 1000px; }

.hero {
  text-align: center;
  padding: 50px 20px 30px;
  animation: floatIn 1s ease forwards;
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent1), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px #00f5ff55);
  letter-spacing: 4px;
  animation: titlePulse 3s ease-in-out infinite;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  margin-top: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.orbit-ring {
  width: 120px; height: 120px;
  border: 2px solid var(--accent1);
  border-radius: 50%;
  margin: 30px auto;
  position: relative;
  animation: spin 4s linear infinite;
  box-shadow: var(--glow1);
}
.orbit-ring::before {
  content: '🎮';
  font-size: 2.5rem;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(0deg);
  animation: counterSpin 4s linear infinite;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1100px;
  width: 100%;
  padding: 20px 0;
}

.game-card {
  background: var(--card);
  border-radius: 20px;
  padding: 30px 24px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.22,1,.36,1), box-shadow 0.4s;
  transform-style: preserve-3d;
  border: 1px solid transparent;
  animation: cardIn 0.6s ease backwards;
}

.game-card:nth-child(1) { animation-delay: 0.1s; --c: var(--accent1); border-color: #00f5ff22; }
.game-card:nth-child(2) { animation-delay: 0.2s; --c: var(--accent2); border-color: #ff00aa22; }
.game-card:nth-child(3) { animation-delay: 0.3s; --c: var(--accent3); border-color: #7c3aed22; }
.game-card:nth-child(4) { animation-delay: 0.4s; --c: var(--accent4); border-color: #f59e0b22; }

.game-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--c) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.game-card:hover::before { opacity: 0.1; }
.game-card:hover {
  transform: translateY(-8px) rotateX(5deg) scale(1.02);
  box-shadow: 0 20px 60px var(--c)44, 0 0 0 1px var(--c)66;
}

.card-glow {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, var(--c)22, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.game-card:hover .card-glow { opacity: 1; }

.card-icon {
  font-size: 3.5rem;
  display: block;
  text-align: center;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px var(--c));
  animation: iconBounce 2s ease-in-out infinite;
}
.game-card:nth-child(2) .card-icon { animation-delay: 0.3s; }
.game-card:nth-child(3) .card-icon { animation-delay: 0.6s; }
.game-card:nth-child(4) .card-icon { animation-delay: 0.9s; }

.card-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
  margin-bottom: 20px;
}

.play-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--c)33, var(--c)11);
  border: 1px solid var(--c)88;
  border-radius: 12px;
  color: var(--c);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
}
.play-btn:hover {
  background: var(--c);
  color: var(--bg);
  box-shadow: 0 0 20px var(--c)88;
}

/* ===== MEMORY CARD GAME ===== */
.memory-info {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 24px;
  font-family: 'Orbitron', sans-serif;
}
.memory-stat { text-align: center; }
.memory-stat-label { font-size: 0.7rem; color: var(--muted); letter-spacing: 2px; }
.memory-stat-value { font-size: 1.8rem; color: var(--accent1); font-weight: 700; }

.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 24px;
}

.mem-card {
  aspect-ratio: 1;
  cursor: pointer;
  perspective: 600px;
}
.mem-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(.22,1,.36,1);
  border-radius: 12px;
}
.mem-card.flipped .mem-card-inner { transform: rotateY(180deg); }
.mem-card-front, .mem-card-back {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  font-size: 1.8rem;
}
.mem-card-front {
  background: linear-gradient(135deg, var(--accent3)33, var(--surface));
  border: 2px solid var(--accent3)44;
  color: var(--accent3);
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
}
.mem-card-back {
  background: linear-gradient(135deg, var(--card), var(--surface));
  border: 2px solid #ffffff11;
  transform: rotateY(180deg);
}
.mem-card.matched .mem-card-back {
  background: linear-gradient(135deg, #00f5ff22, #7c3aed22);
  border-color: var(--accent1)66;
  box-shadow: 0 0 20px var(--accent1)44;
}
.mem-card.shake .mem-card-inner { animation: shake 0.4s; }

/* ===== TIC TAC TOE ===== */
.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 320px;
  margin: 0 auto 24px;
}
.ttt-cell {
  aspect-ratio: 1;
  background: var(--surface);
  border: 2px solid #ffffff11;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.3s;
}
.ttt-cell:hover:not(.taken) { border-color: var(--accent2)66; background: var(--accent2)11; }
.ttt-cell.x { color: var(--accent1); text-shadow: var(--glow1); }
.ttt-cell.o { color: var(--accent2); text-shadow: var(--glow2); }
.ttt-cell.winning {
  background: linear-gradient(135deg, var(--accent4)22, var(--accent3)22);
  border-color: var(--accent4);
  animation: winPulse 0.6s ease;
}
.ttt-status {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  color: var(--accent1);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.ttt-score {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 20px;
}

/* ===== RPS ===== */
.rps-choices {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.rps-btn {
  width: 110px; height: 110px;
  background: var(--surface);
  border: 2px solid #ffffff11;
  border-radius: 50%;
  font-size: 3rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(.22,1,.36,1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.rps-btn span.label { font-size: 0.55rem; font-family: 'Orbitron', sans-serif; color: var(--muted); letter-spacing: 1px; }
.rps-btn:hover {
  transform: scale(1.15) translateY(-4px);
  border-color: var(--accent1);
  box-shadow: var(--glow1);
  background: var(--accent1)11;
}
.rps-arena {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin: 20px 0;
  min-height: 120px;
}
.rps-fighter { text-align: center; }
.rps-fighter-icon {
  font-size: 4rem;
  display: block;
  filter: drop-shadow(0 0 20px var(--accent1));
  transition: all 0.3s;
}
.rps-fighter-label {
  font-size: 0.7rem;
  color: var(--muted);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 2px;
  margin-top: 8px;
}
.rps-vs {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--accent4);
  font-weight: 900;
}
.rps-result {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 10px 0;
  min-height: 40px;
  letter-spacing: 2px;
}
.rps-result.win { color: var(--accent1); text-shadow: var(--glow1); }
.rps-result.lose { color: var(--accent2); text-shadow: var(--glow2); }
.rps-result.draw { color: var(--accent4); }
.rps-score {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 16px;
}

/* ===== NUMBER GUESS ===== */
.ng-display { text-align: center; margin-bottom: 24px; }
.ng-hint {
  font-size: 1.1rem;
  color: var(--accent1);
  font-family: 'Orbitron', sans-serif;
  margin-bottom: 8px;
  min-height: 32px;
  letter-spacing: 1px;
}
.ng-attempts { font-size: 0.8rem; color: var(--muted); letter-spacing: 2px; }
.ng-input-row {
  display: flex;
  gap: 12px;
  max-width: 360px;
  margin: 0 auto 20px;
}
.ng-input {
  flex: 1;
  background: var(--surface);
  border: 2px solid var(--accent3)44;
  border-radius: 12px;
  color: var(--text);
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  padding: 14px 18px;
  outline: none;
  text-align: center;
  transition: border-color 0.3s;
}
.ng-input:focus { border-color: var(--accent3); box-shadow: var(--glow3); }
.ng-submit {
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent3), var(--accent2));
  border: none;
  border-radius: 12px;
  color: white;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.3s;
}
.ng-submit:hover { transform: scale(1.05); box-shadow: var(--glow3); }
.ng-history {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 500px;
  margin: 0 auto;
  max-height: 120px;
  overflow-y: auto;
}
.ng-guess-badge {
  padding: 5px 14px;
  border-radius: 20px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  animation: badgePop 0.3s cubic-bezier(.22,1,.36,1);
}
.ng-guess-badge.high { background: var(--accent2)22; border: 1px solid var(--accent2)66; color: var(--accent2); }
.ng-guess-badge.low  { background: var(--accent1)22; border: 1px solid var(--accent1)66; color: var(--accent1); }
.ng-guess-badge.correct { background: var(--accent4)22; border: 1px solid var(--accent4); color: var(--accent4); }
.ng-thermometer {
  width: 300px;
  height: 12px;
  background: var(--surface);
  border-radius: 6px;
  margin: 0 auto 20px;
  overflow: hidden;
}
.ng-therm-fill {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  transition: width 0.5s ease;
  box-shadow: 0 0 10px var(--accent1)88;
}

/* ===== KEYFRAMES ===== */
@keyframes floatIn { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes cardIn  { from { opacity: 0; transform: translateY(40px) rotateX(-20deg); } to { opacity: 1; transform: translateY(0) rotateX(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(50px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counterSpin { to { transform: translate(-50%,-50%) rotate(-360deg); } }
@keyframes titlePulse {
  0%, 100% { filter: drop-shadow(0 0 30px #00f5ff55); }
  50%       { filter: drop-shadow(0 0 60px #ff00aa55); }
}
@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
@keyframes shake {
  0%, 100% { transform: rotateY(180deg) translateX(0); }
  25%  { transform: rotateY(180deg) translateX(-6px); }
  75%  { transform: rotateY(180deg) translateX(6px); }
}
@keyframes winPulse  { from { transform: scale(1.3); } to { transform: scale(1); } }
@keyframes winPopIn  { from { transform: scale(0.5) rotate(-10deg); opacity: 0; } to { transform: scale(1) rotate(0); opacity: 1; } }
@keyframes badgePop  { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes confettiFall {
  0%   { transform: translateX(0) rotate(0deg); opacity: 1; }
  100% { transform: translateX(var(--tx, 50px)) translateY(110vh) rotate(720deg); opacity: 0; }
}