@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800&display=swap'); /*here i tried to use a font-family 
that's most commonly used in gaming */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Orbitron', sans-serif;
}
body {
  min-height: 100vh;
  background: linear-gradient(145deg, #0a0f1e 0%, #0c1222 100%);/*gradient bg*/
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;/*inserting a space or a gap btw contents*/
}
.game-container {
  max-width: 1300px;
  width: 100%;
  background: rgba(18, 25, 45, 0.65);
  backdrop-filter: blur(2px);/*applies a blur effect to everything behind the container. combined with rgb 
  it creates a modern glass-morphism design*/
  border-radius: 3rem;
  padding: 1.8rem 2rem;
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(72, 187, 255, 0.15);
  transition: all 0.2s;
}
.game-header {
  text-align: center;
  margin-bottom: 1.8rem;
}
.game-header h1 {
  font-size: 2.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, #f0f3ff, #9bbdff);
  -webkit-background-clip: text;    
  background-clip: text; /*it clips the background to the shape of the text. other elements are transparent*/
  color: transparent;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.game-header h1 i {
  background: none;
  -webkit-background-clip: unset;/*reset webkit clip behavior*/
  background-clip: unset;/*to reset.it prevents inheritance from parent element*/
  color: #ffd966;
  margin: 0 0.3rem;
}

.sub {
  color: #8e9eb5;
  font-weight: 500;
  font-size: 0.9rem;
  margin-top: 0.4rem;
}

.mode-panel {
  background: #111827cc;
  border-radius: 2rem;
  padding: 1.2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  border: 1px solid #2d3a5e;
  backdrop-filter: blur(8px);
}

.mode-label {
  display: block;
  font-weight: 600;
  color: #b9ceff;
  letter-spacing: 1px;
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
}

.mode-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.mode-btn {
  background: linear-gradient(95deg, #1e2a44, #131e32);
  border: none;
  padding: 0.8rem 2rem;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 3rem;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 5px 0 #0b0f1a;
  letter-spacing: 0.5px;
}

.mode-btn:hover {
  transform: translateY(-3px);
  background: linear-gradient(95deg, #2c3e66, #1a2742);
  box-shadow: 0 7px 0 #0b0f1a;
}

.mode-btn:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #0b0f1a;
}

.scoreboard {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0f1625b3;
  border-radius: 2rem;
  padding: 0.8rem 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
  border: 1px solid #2a3650;
}

.score-card {
  background: #03060e;
  border-radius: 1.5rem;
  padding: 0.7rem 1.8rem;
  text-align: center;
  min-width: 110px;
  box-shadow: inset 0 1px 2px #ffffff0d, 0 8px 12px rgba(0, 0, 0, 0.3);
}

.score-card i {
  font-size: 1.6rem;
  color: #ffc857;
  display: block; /*icon on its own line here*/
  margin-bottom: 0.2rem;
}

.score-label {
  font-weight: 600;
  font-size: 0.8rem;
  color: #b7c9f2;
  letter-spacing: 1px;
}

.score-value {
  font-size: 2.3rem;
  font-weight: 800;
  color: #f2f6ff;
  line-height: 1;
}

.round-tracker {
  background: #01071366;
  backdrop-filter: blur(4px);
  padding: 0.6rem 1.3rem;
  border-radius: 3rem;
  font-weight: 600;
  color: #e0edff;
  text-align: center;
}

.round-tracker i {
  margin-right: 0.5rem;
  color: #ffb347;
}

.battle-area {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
  flex-wrap: wrap;
}

.choice-display {
  background: #091021;
  border-radius: 2rem;
  padding: 1rem;
  text-align: center;
  flex: 1;
  min-width: 140px;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
  border-bottom: 3px solid #ffcd6b;
  transition: all 0.1s;
}

.choice-icon {
  font-size: 4.5rem;
  color: #ffdd99;
  text-shadow: 0 0 6px #ffa559;
  transition: 0.1s;
}

.role-tag {
  display: block;
  margin-top: 0.5rem;
  font-weight: 600;
  color: #9eb1d0;
  letter-spacing: 1px;
}

.vs-divider {
  font-size: 1.6rem;
  font-weight: 800;
  background: #ffcd6b20;
  padding: 0.6rem 1rem;
  border-radius: 3rem;
  color: #ffda88;
}

.result-animation-area {
  text-align: center;
  margin: 1rem 0 1.8rem;
  min-height: 85px;
  color: #e0edff;

}

.result-message {
  font-size: 1.7rem;
  font-weight: 800;
  padding: 0.5rem 1rem;
  display: inline-block;
  border-radius: 3rem;
  background: #101a2c;
  backdrop-filter: blur(12px);
  letter-spacing: 1px;
  transition: all 0.2s;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
}

/*dynamic animation classes(win/loss/draw)*/
.result-win {
  animation: winPulse 0.45s ease-in-out 2;
  background: #00c48c30;
  color: #a0ffcf;
  border: 1px solid #2effa8;
  box-shadow: 0 0 15px #00e699;
}

.result-lose {
  animation: shakeRed 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  background: #ff3a5e30;
  color: #ffb3c1;
  border: 1px solid #ff5e7e;
}

.result-draw {
  animation: blinkYellow 0.6s ease-in-out;
  background: #ffb34730;
  color: #ffe3a3;
  border: 1px solid #ffcc66;
}

/* icon animation (choices glow / shake) */
.glow-win {
  animation: greenGlow 0.4s ease-out;
}

.shake-lose {
  animation: iconShake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.blink-draw {
  animation: neutralBlink 0.5s ease-in-out 2;
}

@keyframes winPulse {
  0% { transform: scale(1); text-shadow: 0 0 0 #1eff9e; }
  50% { transform: scale(1.05); text-shadow: 0 0 12px #5effbc; background: #1d794f30; }
  100% { transform: scale(1); }
}

@keyframes shakeRed {
  0%,100% { transform: translateX(0); background: #ff4d6d30; }
  25% { transform: translateX(-6px); background: #ff1e4630; }
  75% { transform: translateX(6px); background: #ff1e4630; }
}

@keyframes blinkYellow {
  0% { opacity: 1; background: #ffb34730; border-color: #ffae42; }
  50% { opacity: 0.8; background: #ffd96680; border-color: #ffdf85; box-shadow: 0 0 14px gold; }
  100% { opacity: 1; background: #ffb34730; }
}

@keyframes greenGlow {
  0% { text-shadow: 0 0 0 #16ffa3; transform: scale(1);}
  50% { text-shadow: 0 0 18px #2effb2; transform: scale(1.08); color: #b3ffdb;}
  100% { text-shadow: 0 0 4px #00d68f; transform: scale(1);}
}

@keyframes iconShake {
  0% { transform: translateX(0);}
  25% { transform: translateX(-7px) rotate(-3deg);}
  75% { transform: translateX(7px) rotate(3deg);}
  100% { transform: translateX(0);}
}

@keyframes neutralBlink {
  0% { opacity: 1; text-shadow: 0 0 0 #ffcd7e;}
  50% { opacity: 0.6; text-shadow: 0 0 14px #ffcf5a; color: #fff0b5; transform: scale(1.03);}
  100% { opacity: 1; text-shadow: 0 0 2px #ffb347;}
}

/* action buttons */
.action-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0 1.5rem;
  flex-wrap: wrap;
}

.game-btn {
  background: #111b2f;
  border: none;
  border-radius: 2rem;
  padding: 1rem 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: #eef4ff;
  cursor: pointer;
  transition: all 0.2s;
  width: 110px;
  box-shadow: 0 8px 0 #03060c;
}

.game-btn i {
  font-size: 2.4rem;
}

.game-btn.rock i { color: #ffa27a; }
.game-btn.paper i { color: #8bcbff; }
.game-btn.scissors i { color: #c5a3ff; }

.game-btn:hover {
  transform: translateY(-3px);
  background: #1f2c48;
  box-shadow: 0 11px 0 #03060c;
}

.game-btn:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #03060c;
}

/* restart button */
.restart-container {
  display: flex;
  justify-content: center;
  margin-top: 0.8rem;
}

.restart-btn {
  background: #242c3e;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 3rem;
  font-weight: 700;
  color: #ffe0a3;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 3px 6px black;
}

.restart-btn i {
  margin-right: 0.5rem;
}

.restart-btn:hover {
  background: #3a455f;
  color: white;
  transform: scale(0.97);
}

/* winner overlay */
.winner-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;/*ensures overlay is ALWAYS above everything*/
  animation: fadeIn 0.3s;
}

.winner-card {
  background: #0e172ce6;
  border-radius: 3rem;
  padding: 2rem 3rem;
  text-align: center;
  border: 1px solid #ffd966;
  box-shadow: 0 20px 35px black;
  animation: popWinner 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.winner-card i {
  font-size: 3rem;
  color: gold;
}

.winner-card h2 {
  font-size: 2rem;
  margin: 1rem 0;
  color: #f9f3c1;
}

.winner-restart {
  background: #ffbb4d;
  border: none;
  padding: 0.7rem 2rem;
  border-radius: 3rem;
  font-weight: bold;
  font-size: 1rem;
  margin-top: 1rem;
  cursor: pointer;
  transition: 0.1s;
}

.winner-restart:hover {
  background: #ffcf70;
  transform: scale(1.02);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popWinner {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 700px) {
  .game-container {
    padding: 1rem;
  }
  .game-header h1 {
    font-size: 1.4rem;
  }
  .action-buttons {
    gap: 0.8rem;
  }
  .game-btn {
    width: 85px;
    padding: 0.6rem 0.2rem;
    font-size: 0.8rem;
  }
  .game-btn i {
    font-size: 1.9rem;
  }
  .score-card {
    min-width: 70px;
    padding: 0.4rem 1rem;
  }
  .score-value {
    font-size: 1.6rem;
  }
  .choice-icon {
    font-size: 2.8rem;
  }
  .result-message {
    font-size: 1.2rem;
  }
  .battle-area {
    gap: 0.4rem;
  }
  .vs-divider {
    font-size: 1rem;
  }
  .mode-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .scoreboard {
    flex-direction: column;
  }
  .choice-display {
    min-width: 100px;
  }
  .game-btn {
    width: 75px;
    font-size: 0.7rem;
  }
}