/* 🔥 Final Enhanced CSS — Based on Your Version + UI Improvements */
body {
    margin: 0;
    background: linear-gradient(135deg, #3e3e3e, #8e8e8e);
    background-image: radial-gradient(
        ellipse at top,
        #cfcfcf 0%,
        #bfbfbf 11.1%,
        #afafaf 22.2%,
        #9f9f9f 33.3%,
        #8f8f8f 44.4%,
        #7f7f7f 55.6%,
        #6f6f6f 66.7%,
        #5f5f5f 77.8%,
        #4f4f4f 88.9%,
        #3f3f3f 100%
    );
    height: 100vh;
    overflow: hidden;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.75);
}

#c {
    display: block;
    touch-action: none;
    transform: translateZ(0);
}

/* HUD */
.hud__score {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 16px 24px;
  border-radius: 16px;

  /* ✨ Glassmorphism core */
  background: rgba(0, 0, 0, 0.2); /* translucent dark glass */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  /* ✨ Border & glow */
  border: 1px solid rgba(0, 255, 255, 0.25);
  box-shadow: 0 0 16px rgba(0, 255, 255, 0.2);

  /* Text styling */
  color: #00ffff;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  text-shadow: 0 0 4px rgba(0, 255, 255, 0.4);

  z-index: 10;
}

/* Optional: style the labels inside */
.score-lbl,
.cube-count-lbl {
  display: block;
  margin-bottom: 6px;
}

@keyframes scoreGlow {
  0% {
    transform: scale(1);
    text-shadow: 0 0 4px #00ffff;
  }
  50% {
    transform: scale(1.2);
    text-shadow: 0 0 12px #00ffff;
  }
  100% {
    transform: scale(1);
    text-shadow: 0 0 4px #00ffff;
  }
}

.score-lbl.glow,
.cube-count-lbl.glow {
  animation: scoreGlow 0.4s ease;
}

/*FLOATING POINTS */
.floating-points {
  position: relative;
  overflow: visible;
}

.floating-point {
  position: absolute;
  left: 0;
  top: 0;
  color: #00ffff;
  font-size: 1rem;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.6);
  animation: floatUpFade 0.8s ease forwards;
  pointer-events: none;
}

@keyframes floatUpFade {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-20px);
  }
}

/*PAUSE*/
.pause-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    width: 52px;
    height: 52px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 100;
}

.pause-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.9);
}

.pause-btn::before {
    content: "❚❚";
    color: #00ffff;
    font-size: 1.6rem;
    font-weight: bold;
}

.slowmo {
    position: fixed;
    bottom: 0;
    width: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s;
}

.slowmo::before {
    content: "SLOW-MO";
    display: block;
    font-size: calc(8px + 1vw + 0.5vh);
    margin-left: 0.5em;
    margin-bottom: 8px;
}

.slowmo::after {
    content: "";
    display: block;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 1.5vh;
    background-color: rgba(0, 0, 0, 0.25);
    z-index: -1;
}

.slowmo__bar {
    height: 1.5vh;
    background-color: rgba(255, 255, 255, 0.75);
    transform-origin: 0 0;
}

/* Menus */
.menus::before {
    content: "";
    pointer-events: none;
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    background: linear-gradient(135deg, #1f4037, #99f2c8);
    opacity: 0;
    transition: opacity 0.2s ease-in;
}

.menus.has-active::before {
    opacity: 0.08;
    transition-duration: 0.4s ease-out;
}

.menus.interactive-mode::before {
    opacity: 0.02;
}

.menu {
    pointer-events: none;
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    user-select: none;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0;
    visibility: hidden;
    transform: translateY(30px);
    transition: all 0.4s ease-in-out;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 16px;
    padding: 1em;
}

.menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menus.interactive-mode .menu.active {
    opacity: 0.6;
}

.menus:not(.interactive-mode) .menu.active > * {
    pointer-events: auto;
}

/* Titles */
h1 {
    font-size: 4rem;
    margin: 0 0.65em 1em;
    font-weight: bold;
    font-family: 'Press Start 2P', monospace;
    color: #00ffff;
    text-shadow: 0 0 5px #0ff, 0 0 10px #0ff, 0 0 20px #0ff;
    transition: transform 0.4s ease-in-out;
}

h1:hover {
    transform: scale(1.05);
}

h2 {
    font-size: 1.2rem;
    margin: -1em 0.65em 1em;
    font-weight: bold;
}

/* Final Score */
.final-score-lbl {
    font-size: 5rem;
    margin: -0.2em 0 0;
}

.high-score-lbl {
    font-size: 1.2rem;
    margin: 0 0 2.5em;
}

/* Buttons */
button {
    display: block;
    position: relative;
    width: 200px;
    padding: 12px 20px;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    font-size: 1.4rem;
    color: #fff;
    opacity: 0.75;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s;
}

button:hover {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
}

button::before {
    content: "";
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background-color: rgba(255, 255, 255, 0.15);
    transform: scale(0, 0);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}

button:active {
    opacity: 1;
}

button:active::before {
    transform: scale(1, 1);
    opacity: 1;
}

/* Primary action button */
.play-normal-btn {
    background-color: #00ffff;
    color: #000;
    font-weight: bold;
    border: none;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.7);
}

.play-normal-btn:hover {
    background-color: #00dddd;
    box-shadow: 0 0 20px rgba(0, 255, 255, 1);
}

/* Main menu layout */
.menu--main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px;
    min-height: 100vh;
    justify-content: center;
    backdrop-filter: blur(10px);
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.menu--main h1 {
    margin-bottom: 30px;
}

.menu--main button {
    padding: 12px 24px;
    font-size: 1rem;
    min-width: 200px;
}

/*CREDITS*/
.credits {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: 1rem;
    z-index: 10;
    color: #00ffff;
    font-weight: bold;
    text-shadow: 0 0 5px #0ff;
}

.credits a {
    color: #00ffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.credits a:hover {
    text-shadow: 0 0 10px #0ff;
    transform: scale(1.05);
}


a {
    color: white;
}

/* Animated background */
#bg {
    position: fixed;
    background: radial-gradient(ellipse at center, #0f0f0f 0%, #1a1a1a 100%);
    top: 0; left: 0; bottom: 0; right: 0;
    z-index: -2;
    animation: backgroundMove 15s linear infinite;
}

@keyframes backgroundMove {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* Mobile */
@media (max-width: 600px) {
    .menu--main h1 {
        font-size: 2rem;
    }

    .menu--main button {
        font-size: 1.2rem;
        padding: 14px;
        width: 90%;
    }
}

/* 🔥 Neon Flicker Keyframes */
@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        opacity: 1;
        text-shadow:
            0 0 4px #0ff,
            0 0 10px #0ff,
            0 0 20px #0ff,
            0 0 40px #0ff;
    }
    20%, 24%, 55% {
        opacity: 0.5;
        text-shadow: none;
    }
}

/* ✨ Button Glow Pulse */
@keyframes pulse {
    0% {
        box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
    }
    100% {
        box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    }
}

/* ⚡ Slide-in Effect on Hover */
button::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    height: 100%;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: skewX(-20deg);
    transition: left 0.5s;
    pointer-events: none;
}

button:hover::after {
    left: 100%;
}

/* 🌟 Apply Animations to Buttons */
button {
    animation: pulse 2.5s infinite;
    overflow: hidden;
}

/* 💡 Flicker effect only on PLAY button */
.play-normal-btn {
    animation: flicker 3s infinite, pulse 1.5s infinite;
}

#toggle-sound-btn {
    background-color: rgba(255, 255, 255, 0.08);
    color: #00ffff;
    font-size: 1rem;
    padding: 10px 20px;
    margin-top: 10px;
    box-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
    transition: all 0.3s ease;
}

#toggle-sound-btn:hover {
    background-color: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 12px rgba(0, 255, 255, 0.6);
    transform: scale(1.05);
}

/* 👇 Fade In Main Menu Entrance */
.menu--main {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 🌀 Optional spinning logo */
.logo {
    width: 80px;
    margin-bottom: 10px;
    animation: logoSpin 12s linear infinite;
}

@keyframes logoSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 💫 Glow Ring on Hover */
@keyframes pulseOutline {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 0.5; }
}

/* Default (Neon) Theme – already your current styles */
body.theme-neon {
    background-image: radial-gradient(
        ellipse at top,
        #cfcfcf 0%,
        #bfbfbf 11.1%,
        #afafaf 22.2%,
        #9f9f9f 33.3%,
        #8f8f8f 44.4%,
        #7f7f7f 55.6%,
        #6f6f6f 66.7%,
        #5f5f5f 77.8%,
        #4f4f4f 88.9%,
        #3f3f3f 100%
    );
    color: rgba(255, 255, 255, 0.75);
}

/* 🌞 Light Theme (clean, subtle sci-fi) */
body.theme-light {
    background: linear-gradient(135deg, #e0e0e0, #ffffff);
    color: #111;
}

body.theme-light .menu,
body.theme-light .menu--main {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #ccc;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
    color: #111;
}

body.theme-light h1 {
    color: #0077ff;
    text-shadow: none;
}

body.theme-light .play-normal-btn {
    background-color: #0077ff;
    color: white;
    box-shadow: 0 0 10px rgba(0, 119, 255, 0.4);
}

body.theme-light .play-normal-btn:hover {
    background-color: #005dc1;
    box-shadow: 0 0 20px rgba(0, 119, 255, 0.6);
}

body.theme-light button {
    color: #111;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

body.theme-light #toggle-theme-btn {
    background-color: rgba(0, 0, 0, 0.1);
    color: #0077ff;
}



button:hover::after {
    left: 100%;
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

@keyframes glitch {
  0% {
    text-shadow: 2px 2px #00ffff, -2px -2px #ff00ff;
  }
  20% {
    text-shadow: -2px 2px #00ffff, 2px -2px #ff00ff;
  }
  40% {
    text-shadow: 2px -2px #00ffff, -2px 2px #ff00ff;
  }
  60% {
    text-shadow: -2px -2px #00ffff, 2px 2px #ff00ff;
  }
  80% {
    text-shadow: 1px 0 #00ffff, -1px 0 #ff00ff;
  }
  100% {
    text-shadow: 0 0 5px #00ffff, 0 0 10px #ff00ff;
  }
}

.glitch-hover:hover {
  animation: glitch 0.5s steps(2, end) infinite;
}

/* 🔮 Modal Overlay */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0; top: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
}

/* 💬 Modal Box */
.modal-content {
    position: relative;
    width: 90%;
    max-width: 400px;
    padding: 2em 2.5em;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.4);
    text-align: center;
    color: #00ffff;
    animation: fadeIn 0.4s ease;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

/* ✨ Modal Title */
.modal-content h2 {
    font-size: 1.6rem;
    margin: 0 auto 1.5em;
    text-align: center;
    color: #00ffff;
    text-shadow: 0 0 5px #0ff;
}

/* ❌ Close Button */
.close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 1.6rem;
    color: #00ffff;
    cursor: pointer;
    transition: 0.3s ease;
    text-shadow: 0 0 5px #0ff;
}

.close-btn:hover {
    transform: scale(1.2);
    color: #fff;
}

/* 🔗 Social Links */
.modal-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal-content li {
    margin: 1em 0;
}

.modal-content a {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: bold;
    color: #00ffff;
    text-decoration: none;
    padding: 10px 20px;
    border: 1px solid rgba(0, 255, 255, 0.4);
    border-radius: 12px;
    backdrop-filter: blur(5px);
    transition: 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.modal-content a:hover {
    background: rgba(0, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
    transform: scale(1.05);
}

/* 👀 Fade animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu--pause {
    backdrop-filter: blur(6px);
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 255, 255, 0.2);
    padding: 40px;
    gap: 20px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.15);
    border-radius: 20px;
    animation: fadeInPause 0.6s ease-out;
}

.menu--pause h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #00ffff;
    text-shadow: 0 0 10px #0ff;
}

.menu--pause button {
    padding: 12px 24px;
    font-size: 1.2rem;
    width: 220px;
    margin: 10px 0;
    animation: pulse 2.5s infinite;
}

@keyframes fadeInPause {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/*Playagainbtn style*/
.play-again-btn,
.menu-btn--score {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s;
}

.play-again-btn:hover,
.menu-btn--score:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
  opacity: 1;
}

.menu--score button {
  margin: 10px 0;
  padding: 12px 24px;
  font-size: 1.2rem;
  width: 220px;
  animation: pulse 2.5s infinite;
}

/* Responsive Adjustments for Small Screens */
@media (max-width: 400px) {
    .pause-btn {
        top: 6px;
        right: 6px;
        width: 44px;
        height: 44px;
    }
    .pause-btn::before {
        font-size: 1.3rem;
    }
    .menu button {
        font-size: 1rem;
        padding: 10px;
        width: 95%;
    }
}

/* Floating Tooltip */
.tooltip {
  position: fixed;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.8);
  color: #00ffff;
  font-size: 0.85rem;
  border-radius: 6px;
  pointer-events: none;
  white-space: normal;
  max-width: 200px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tooltip.show {
  opacity: 1;
  transform: translateY(-4px);
}

.tooltip.hidden {
  display: none;
}

/* 🌐 Mobile Optimization Patch */
@media (max-width: 600px) {
  body {
    font-size: 0.9rem;
  }

  h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    text-align: center;
  }

  .hud__score {
    font-size: 0.8rem;
    padding: 10px;
  }

  .pause-btn {
    width: 40px;
    height: 40px;
  }

  .pause-btn::before {
    font-size: 1.2rem;
  }

  .tooltip {
    font-size: 0.75rem;
    max-width: 75vw;
    z-index: 1000;
    word-wrap: break-word;
  }

  .menu--main button {
    width: 90vw;
    font-size: 1.1rem;
    padding: 12px;
  }
}

/* Leaderboard Modal (Separate from credit modal) */
.modal-leaderboard {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.7);
}

.modal-leaderboard-content {
  background-color: #111;
  margin: 10% auto;
  padding: 20px;
  border: 2px solid #00ffff;
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  color: #00ffff;
  box-shadow: 0 0 20px rgba(0,255,255,0.3);
  font-family: 'Orbitron', sans-serif;
}

.close-leaderboard-btn {
  color: #00ffff;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close-leaderboard-btn:hover {
  color: #ff0066;
}

.leaderboard-mode-buttons {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.leaderboard-mode-buttons button {
  flex: 1;
  margin: 0 6px;
  padding: 10px;
  background-color: #00ffff;
  border: none;
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 14px;
  color: #000;
  cursor: pointer;
  transition: background-color 0.2s;
}

.leaderboard-mode-buttons button:hover {
  background-color: #00dddd;
}

#leaderboard-list {
  padding-left: 20px;
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  color: #00ffff;
  list-style: decimal;
}

#leaderboard-list {
  list-style-position: inside;
  padding-left: 0;
}

#player-name-input {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  color: #00ffff; /* neon cyan */
  background-color: #111; /* dark background */
  border: 2px solid #00ffff;
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  width: 80%;
  max-width: 300px;
  text-align: center;
  margin: 12px auto;
  display: block;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#player-name-input:focus {
  border-color: #00bfff;
  box-shadow: 0 0 10px #00ffff;
}

#submit-score-btn {
  margin-bottom: 20px; /* Add space below the button */
}

.menu--score h2 {
  margin-top: 20px; /* Add space above "Your Score:" */
}