/* components.css: buttons, cards, player, etc. */

/* ===== STUNNING SHARELINKS COMPONENT ===== */
/* Main container with glassmorphism design */
.post-share,
.page-share,
.share-container {
  position: relative;
  margin: 60px 0 40px 0;
  padding: 40px 32px;
  background: linear-gradient(
    145deg,
    rgba(124, 210, 255, 0.08) 0%,
    rgba(163, 255, 176, 0.08) 50%,
    rgba(255, 187, 124, 0.08) 100%
  );
  backdrop-filter: blur(20px);
  border: 1px solid rgba(124, 210, 255, 0.2);
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 1px 0 rgba(255, 255, 255, 0.1) inset;
  overflow: hidden;
}

/* Animated gradient overlay */
.post-share::before,
.page-share::before,
.share-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(124, 210, 255, 0.1) 0%,
    transparent 30%,
    transparent 70%,
    rgba(163, 255, 176, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.post-share:hover::before,
.page-share:hover::before,
.share-container:hover::before {
  opacity: 1;
}

/* Stylized heading with icon and gradient text */
.post-share h3,
.page-share h3,
.share-container h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.post-share h3::before,
.page-share h3::before,
.share-container h3::before {
  content: '🚀';
  font-size: 1.2em;
  filter: drop-shadow(0 0 8px rgba(124, 210, 255, 0.4));
  animation: shareIconFloat 3s ease-in-out infinite;
}

@keyframes shareIconFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-3px) rotate(2deg); }
  66% { transform: translateY(1px) rotate(-1deg); }
}

/* Modern button grid layout */
.share-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* Stunning button design with multiple effects */
.share-button {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(11, 15, 20, 0.8) 0%,
    rgba(18, 24, 33, 0.8) 100%
  );
  backdrop-filter: blur(10px);
  color: var(--text);
  border: 1px solid rgba(124, 210, 255, 0.3);
  padding: 16px 20px;
  border-radius: 16px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  white-space: nowrap;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

/* Animated background gradient for buttons */
.share-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124, 210, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.share-button:hover::before {
  left: 100%;
}

/* Glowing border effect on hover */
.share-button::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(
    135deg,
    rgba(124, 210, 255, 0.6),
    rgba(163, 255, 176, 0.6),
    rgba(255, 187, 124, 0.6)
  );
  border-radius: 16px;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
  filter: blur(8px);
}

.share-button:hover::after {
  opacity: 0.7;
}

/* Transform and shadow effects on hover */
.share-button:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(124, 210, 255, 0.8);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(124, 210, 255, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  color: #ffffff;
}

.share-button:active {
  transform: translateY(-2px) scale(0.98);
  transition: all 0.1s ease;
}

.share-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  background: rgba(11, 15, 20, 0.3);
  border-color: rgba(124, 210, 255, 0.1);
}

.share-button:disabled::after {
  opacity: 0;
}

/* Platform-specific styling with brand colors */
.share-button[data-platform="twitter"] {
  --brand-color: #1DA1F2;
  --brand-color-rgb: 29, 161, 242;
}

.share-button[data-platform="facebook"] {
  --brand-color: #1877F2;
  --brand-color-rgb: 24, 119, 242;
}

.share-button[data-platform="linkedin"] {
  --brand-color: #0A66C2;
  --brand-color-rgb: 10, 102, 194;
}

.share-button[data-platform]:hover {
  border-color: var(--brand-color);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(var(--brand-color-rgb), 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.share-button[data-platform]:hover::after {
  background: linear-gradient(
    135deg,
    rgba(var(--brand-color-rgb), 0.3),
    rgba(var(--brand-color-rgb), 0.6),
    rgba(var(--brand-color-rgb), 0.3)
  );
}

/* Special styling for native share and copy buttons */
.share-button[data-action="share"] {
  background: linear-gradient(
    145deg,
    rgba(124, 210, 255, 0.15) 0%,
    rgba(163, 255, 176, 0.15) 100%
  );
}

.share-button[data-action="copy"] {
  background: linear-gradient(
    145deg,
    rgba(255, 187, 124, 0.15) 0%,
    rgba(255, 107, 107, 0.15) 100%
  );
}

/* Success state for copy button */
.share-button.copied {
  background: linear-gradient(
    145deg,
    rgba(163, 255, 176, 0.3) 0%,
    rgba(124, 210, 255, 0.3) 100%
  );
  border-color: rgba(163, 255, 176, 0.8);
  color: #ffffff;
  transform: scale(0.95);
}

.share-button.copied::after {
  background: linear-gradient(
    135deg,
    rgba(163, 255, 176, 0.5),
    rgba(124, 210, 255, 0.5)
  );
  opacity: 1;
}

/* Pulse animation for successful actions */
@keyframes successPulse {
  0% { transform: scale(0.95); }
  50% { transform: scale(1.05); }
  100% { transform: scale(0.95); }
}

.share-button.success-pulse {
  animation: successPulse 0.6s ease;
}

/* Mobile responsive design */
@media (max-width: 768px) {
  .post-share,
  .page-share,
  .share-container {
    margin: 40px 0 30px 0;
    padding: 30px 24px;
    border-radius: 16px;
  }

  .share-buttons {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .share-button {
    padding: 14px 16px;
    font-size: 0.9rem;
    border-radius: 12px;
    min-height: 50px;
  }

  .post-share h3,
  .page-share h3,
  .share-container h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
  }

  .post-share h3::before,
  .page-share h3::before,
  .share-container h3::before {
    font-size: 1.1em;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .share-buttons {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .share-button {
    min-height: 48px;
    font-size: 0.95rem;
  }
}

/* Loading state animation */
.share-button.loading {
  pointer-events: none;
}

.share-button.loading::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124, 210, 255, 0.4),
    transparent
  );
  animation: loadingShimmer 1.5s infinite;
}

@keyframes loadingShimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}
.play[data-state="playing"] { /* show pause icon */ }
.play[data-state="paused"]  { /* show play icon  */ }
/* Buttons */
.enter-button{ background:linear-gradient(180deg,var(--accent), #57BFF0); color:#041018; border:0; border-radius:var(--radius-3);
  padding:var(--space-3) var(--space-6); font-weight:700; box-shadow:var(--shadow-1);
  transition:transform 120ms ease, box-shadow 120ms ease; }
.enter-button:hover{ transform:translateY(-1px); background:color-mix(in srgb, var(--accent) 85%, white); }
.enter-button:active{ transform:translateY(0); }

/* Project cards */
.project-card{ background:var(--bg-secondary); border:1px solid var(--border); border-radius:12px; padding:30px;
  transition:all .3s ease; position:relative; overflow:hidden; opacity:1; transform:none; }
.project-card::before{ content:''; position:absolute; top:0; left:0; width:100%; height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-secondary)); transform:translateX(-100%); transition:transform .3s ease; }
.project-card:hover::before{ transform:translateX(0); }
.project-card:hover{ transform:translateY(-8px); border-color:var(--accent);
  box-shadow:0 15px 40px rgba(0,255,136,.15), 0 5px 20px rgba(0,0,0,.3); }
.project-card:nth-child(2):hover{ box-shadow:0 15px 40px rgba(255,107,107,.15), 0 5px 20px rgba(0,0,0,.3); }

.project-header{ display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:20px; }
.project-title{ font-size:1.4rem; color:var(--text-primary); margin:10px 0 5px; }
.project-icon{ font-size:2rem; margin-bottom:10px; display:inline-block; animation:gentle-float 3s ease-in-out infinite; }
.project-card:nth-child(1) .project-icon{ animation-delay:0s }
.project-card:nth-child(2) .project-icon{ animation-delay:1s }
.project-card:nth-child(3) .project-icon{ animation-delay:2s }
@keyframes gentle-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

.project-status{ background:var(--accent); color:var(--bg-dark); padding:4px 12px; border-radius:20px; font-size:12px; font-weight:bold; }
.project-status.experimental{ background:var(--accent-secondary); }

.project-description{ color:var(--text-secondary); margin-bottom:6px; line-height:1.5; }

.progress-bar{ background:rgba(255,255,255,.1); height:8px; border-radius:4px; margin:15px 0; overflow:hidden; position:relative; }
.progress-bar::before{ content:''; position:absolute; inset:0; background:repeating-linear-gradient(90deg,transparent 0px, rgba(255,255,255,.05) 10px, transparent 20px);
  animation:progress-shimmer 3s ease-in-out infinite; }
.progress-fill{ height:100%; background:linear-gradient(90deg,var(--accent),var(--accent-secondary));
  border-radius:4px; transition:width .6s cubic-bezier(.4,0,.2,1); position:relative; overflow:hidden; }
.progress-fill::after{ content:''; position:absolute; inset:0; left:-100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  animation:progress-sweep 2s ease-in-out infinite; }
@keyframes progress-shimmer{0%,100%{transform:translateX(-100%)}50%{transform:translateX(100%)}}
@keyframes progress-sweep{0%{left:-100%}100%{left:100%}}

.project-meta{ display:grid; grid-template-columns:1fr; gap:8px; align-items:start; margin-top:10px; }
.project-meta>span{ order:0 }
.project-meta .audio-ui{ order:1; width:100% }
.project-card .audio-ui{ grid-column:1 / -1 }
.project-card .audio-time{ font-size:.85rem; opacity:.85 }
.project-card .audio-progress{ height:6px }
.project-card canvas.waveform-canvas{ margin-top:4px }

/* Lab Dashboard */
.lab-dashboard{ padding:60px 0; }

/* Experiments */
.experiments{ padding:60px 0; background:rgba(255,255,255,.02); }
.experiments-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px; }
.experiment-card{ background:var(--bg-secondary); border:1px solid var(--border); border-radius:8px; padding:20px;
  transition:all .3s ease; position:relative; opacity:1; transform:none; }
.experiment-card:hover{ border-color:var(--accent-secondary); transform:translateY(-3px); box-shadow:0 8px 25px rgba(255,107,107,.1); }
.experiment-header{ display:flex; flex-wrap:wrap; align-items:baseline; gap:6px 12px; margin-bottom:10px; }
.experiment-type{ display:inline-block; font-size:.8rem; color:var(--accent); background:rgba(0,255,136,.1);
  padding:4px 8px; border-radius:12px; margin-bottom:8px; font-weight:500; }
.experiment-card h4{ color:var(--text-primary); margin:8px 0; font-size:1.1rem; }
.waveform{ height:60px; background:var(--bg-dark); border:1px solid var(--border); border-radius:4px; margin:15px 0;
  position:relative; overflow:hidden; display:flex; align-items:center; justify-content:center; gap:2px; padding:10px; }
.waveform::before{ content:''; position:absolute; inset:0; left:-100%;
  background:linear-gradient(90deg, transparent, rgba(0,255,136,.2), transparent);
  animation:wave 4s infinite; pointer-events:none; }
.waveform::after{ content:''; position:absolute; inset:0;
  background-image: linear-gradient(var(--accent) 0%, var(--accent) 100%),
    linear-gradient(var(--accent-secondary) 0%, var(--accent-secondary) 100%),
    linear-gradient(var(--accent) 0%, var(--accent) 100%),
    linear-gradient(var(--accent-secondary) 0%, var(--accent-secondary) 100%),
    linear-gradient(var(--accent) 0%, var(--accent) 100%),
    linear-gradient(var(--accent-secondary) 0%, var(--accent-secondary) 100%),
    linear-gradient(var(--accent) 0%, var(--accent) 100%),
    linear-gradient(var(--accent-secondary) 0%, var(--accent-secondary) 100%);
  background-size:3px 20%,3px 60%,3px 35%,3px 80%,3px 45%,3px 25%,3px 70%,3px 15%;
  background-position:10px center,20px center,30px center,40px center,50px center,60px center,70px center,80px center;
  background-repeat:no-repeat; animation:waveform-pulse 2s ease-in-out infinite; opacity:.7;
}
@keyframes wave{0%{left:-100%}100%{left:100%}}
@keyframes waveform-pulse{0%,100%{transform:scaleY(1);opacity:.7}50%{transform:scaleY(1.2);opacity:1}}

/* Play button */
.play-button{ background:var(--accent); color:var(--bg-dark); border:0; width:40px; height:40px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; cursor:pointer; transition:all .3s ease; position:relative; overflow:hidden; }
.play-button::before{ content:''; position:absolute; inset:0; border-radius:50%;
  background: radial-gradient(circle, transparent 40%, var(--accent) 70%); opacity:0; transform:scale(0); transition:all .3s ease; }
.play-button:hover::before{ opacity:.3; transform:scale(1.5); }
.play-button:hover{ transform:scale(1.15); background:var(--accent-secondary);
  box-shadow:0 0 20px color-mix(in srgb, var(--accent-secondary) 40%, transparent),
             0 0 40px color-mix(in srgb, var(--accent-secondary) 20%, transparent); }
.play-button:active{ transform:scale(.95); }
.play-button.playing{ background:var(--accent-secondary); animation:pulse-play 1.5s ease-in-out infinite; }
.play-button.playing::after{ content:''; position:absolute; width:60px; height:60px; border:2px solid var(--accent-secondary);
  border-radius:50%; animation:ripple 1.5s ease-out infinite; opacity:0; }
@keyframes pulse-play{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes ripple{0%{transform:scale(1);opacity:1}100%{transform:scale(1.5);opacity:0}}

/* ===== CINEMATIC PARTICLE BACKGROUND SYSTEM ===== */
.cinematic-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
    background: radial-gradient(ellipse at center, 
        rgba(124, 210, 255, 0.03) 0%, 
        rgba(163, 255, 176, 0.02) 40%, 
        transparent 70%);
}

/* Dynamic lighting layers */
.cinematic-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, 
        rgba(124, 210, 255, 0.08) 0%, 
        transparent 50%),
    radial-gradient(circle at 70% 80%, 
        rgba(163, 255, 176, 0.06) 0%, 
        transparent 50%),
    radial-gradient(circle at 50% 50%, 
        rgba(255, 107, 107, 0.04) 0%, 
        transparent 70%);
    animation: cinematic-drift 45s ease-in-out infinite;
    opacity: 0.7;
}

.cinematic-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        transparent 0%, 
        rgba(124, 210, 255, 0.02) 25%, 
        transparent 50%, 
        rgba(163, 255, 176, 0.02) 75%, 
        transparent 100%);
    animation: cinematic-sweep 60s ease-in-out infinite;
}

/* Particle container */
.particle-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Individual particles */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    will-change: transform, opacity;
    animation: particle-life 15s linear infinite;
}

.particle.musical-note {
    width: auto;
    height: auto;
    font-size: 1.5rem;
    background: none;
    color: var(--accent);
    font-family: 'Arial Unicode MS', sans-serif;
}

.particle.musical-note::before {
    content: '♪';
}

.particle.musical-note:nth-child(3n)::before {
    content: '♫';
}

.particle.musical-note:nth-child(5n)::before {
    content: '♬';
}

.particle.musical-note:nth-child(7n)::before {
    content: '♩';
}

.particle.waveform {
    width: 20px;
    height: 2px;
    border-radius: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    animation: particle-wave-life 12s ease-in-out infinite;
}

.particle.frequency-bar {
    width: 3px;
    height: 15px;
    border-radius: 1.5px;
    background: var(--accent-secondary);
    animation: particle-bar-life 18s ease-in-out infinite;
}

/* Particle animation keyframes */
@keyframes particle-life {
    0% {
        opacity: 0;
        transform: translateY(100vh) translateX(0) scale(0.8) rotate(0deg);
    }
    10% {
        opacity: 0.8;
    }
    50% {
        transform: translateY(50vh) translateX(var(--drift, 0px)) scale(1) rotate(180deg);
    }
    90% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translateY(-20vh) translateX(calc(var(--drift, 0px) * 2)) scale(1.2) rotate(360deg);
    }
}

@keyframes particle-wave-life {
    0% {
        opacity: 0;
        transform: translateY(100vh) scaleX(0.5) rotate(0deg);
    }
    15% {
        opacity: 0.6;
        transform: translateY(80vh) scaleX(1) rotate(5deg);
    }
    85% {
        opacity: 0.3;
        transform: translateY(20vh) scaleX(0.8) rotate(-5deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scaleX(0.3) rotate(0deg);
    }
}

@keyframes particle-bar-life {
    0% {
        opacity: 0;
        transform: translateY(100vh) scaleY(0.2) rotate(0deg);
    }
    20% {
        opacity: 0.7;
        transform: translateY(75vh) scaleY(1.5) rotate(3deg);
    }
    80% {
        opacity: 0.2;
        transform: translateY(25vh) scaleY(0.8) rotate(-3deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-15vh) scaleY(0.1) rotate(0deg);
    }
}

/* Dynamic lighting animations */
@keyframes cinematic-drift {
    0%, 100% {
        transform: translate(0%, 0%) scale(1);
        filter: hue-rotate(0deg);
    }
    25% {
        transform: translate(10%, 5%) scale(1.1);
        filter: hue-rotate(15deg);
    }
    50% {
        transform: translate(-5%, 10%) scale(0.95);
        filter: hue-rotate(30deg);
    }
    75% {
        transform: translate(-10%, -5%) scale(1.05);
        filter: hue-rotate(15deg);
    }
}

@keyframes cinematic-sweep {
    0% {
        transform: translateX(-100%) skewX(-5deg);
        opacity: 0;
    }
    25% {
        opacity: 0.4;
    }
    50% {
        transform: translateX(0%) skewX(0deg);
        opacity: 0.6;
    }
    75% {
        opacity: 0.3;
    }
    100% {
        transform: translateX(100%) skewX(5deg);
        opacity: 0;
    }
}

/* Audio-reactive states */
.cinematic-background.audio-playing::before {
    animation-duration: 30s;
    opacity: 1;
    filter: saturate(1.3) brightness(1.2);
}

.cinematic-background.audio-playing .particle {
    animation-duration: 8s;
}

.cinematic-background.audio-playing .particle.musical-note {
    animation-duration: 6s;
    color: var(--accent-secondary);
    text-shadow: 0 0 10px currentColor;
}

/* Intensity levels based on audio */
.cinematic-background.intensity-low {
    opacity: 0.6;
}

.cinematic-background.intensity-medium {
    opacity: 0.8;
    filter: saturate(1.1);
}

.cinematic-background.intensity-high {
    opacity: 1;
    filter: saturate(1.3) brightness(1.1);
}

.cinematic-background.intensity-high::before {
    animation-duration: 20s;
}

.cinematic-background.intensity-high .particle {
    animation-duration: 5s;
}

/* Spotlight effect for dramatic moments */
.cinematic-spotlight {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 210, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 2s ease;
    animation: spotlight-roam 40s ease-in-out infinite;
}

.cinematic-background.dramatic .cinematic-spotlight {
    opacity: 1;
}

@keyframes spotlight-roam {
    0%, 100% {
        transform: translate(-200px, -200px) scale(0.8);
    }
    25% {
        transform: translate(calc(100vw - 200px), -100px) scale(1.2);
    }
    50% {
        transform: translate(calc(100vw - 100px), calc(100vh - 200px)) scale(0.9);
    }
    75% {
        transform: translate(-100px, calc(100vh - 100px)) scale(1.1);
    }
}

/* Film grain overlay for authentic movie feel */
.film-grain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><filter id="grain"><feTurbulence baseFrequency="0.95" numOctaves="3" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter><rect width="100%" height="100%" filter="url(%23grain)"/></svg>');
    animation: grain-dance 8s steps(8) infinite;
    mix-blend-mode: overlay;
}

@keyframes grain-dance {
    0%, 100% { transform: translate(0, 0); }
    12.5% { transform: translate(-2%, 1%); }
    25% { transform: translate(1%, -1%); }
    37.5% { transform: translate(-1%, 2%); }
    50% { transform: translate(2%, -2%); }
    62.5% { transform: translate(-1%, -1%); }
    75% { transform: translate(1%, 1%); }
    87.5% { transform: translate(-2%, -1%); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cinematic-background {
        opacity: 0.7; /* Reduce intensity on mobile */
    }
    
    .particle {
        font-size: 1.2rem;
    }
    
    .cinematic-spotlight {
        width: 300px;
        height: 300px;
    }
}

/* Piano Keyboard Styles - Based on Scale Explorer Implementation */
.keyboard {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  height: 120px;
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  border-radius: var(--radius-3);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
  padding: 20px;
}

.white-keys {
  display: flex;
  height: 120px;
}

.black-keys {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  height: 80px;
  display: flex;
  pointer-events: none;
}

.key {
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  user-select: none;
  border: none;
  outline: none;
}

.white-key {
  flex: 1;
  height: 120px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 0 0 8px 8px;
  position: relative;
  padding-bottom: 12px;
}

.white-key:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
}

.white-key.selected,
.white-key.in-scale {
  background: rgba(124, 210, 255, 0.8);
  border-color: rgba(124, 210, 255, 0.8);
  box-shadow: 0 4px 12px rgba(124, 210, 255, 0.3);
}

.white-key.root-note {
  background: rgba(163, 255, 176, 0.8);
  border-color: rgba(163, 255, 176, 0.8);
  box-shadow: 0 6px 16px rgba(163, 255, 176, 0.4);
}

.black-key {
  position: absolute;
  width: 30px;
  height: 80px;
  background: rgba(20, 20, 25, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.5);
  border-radius: 0 0 4px 4px;
  cursor: pointer;
  pointer-events: all;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  z-index: 2;
}

.black-key:hover {
  background: rgba(40, 40, 45, 0.9);
  transform: translateY(-1px);
}

.black-key.selected,
.black-key.in-scale {
  background: rgba(124, 210, 255, 0.8);
  border-color: rgba(124, 210, 255, 0.8);
  box-shadow: 0 4px 12px rgba(124, 210, 255, 0.3);
}

.black-key.root-note {
  background: rgba(163, 255, 176, 0.8);
  border-color: rgba(163, 255, 176, 0.8);
  box-shadow: 0 6px 16px rgba(163, 255, 176, 0.4);
}

/* Position black keys correctly using percentages like Scale Explorer */
.black-key:nth-child(1) { left: 7.14%; transform: translateX(-50%); } /* C# */
.black-key:nth-child(2) { left: 21.43%; transform: translateX(-50%); } /* D# */
.black-key:nth-child(3) { left: 50%; transform: translateX(-50%); } /* F# */
.black-key:nth-child(4) { left: 64.29%; transform: translateX(-50%); } /* G# */
.black-key:nth-child(5) { left: 78.57%; transform: translateX(-50%); } /* A# */

/* Alternative data-attribute positioning for explicit note targeting */
.black-key[data-note="C#"] { left: 7.14%; transform: translateX(-50%); }
.black-key[data-note="D#"] { left: 21.43%; transform: translateX(-50%); }
.black-key[data-note="F#"] { left: 50%; transform: translateX(-50%); }
.black-key[data-note="G#"] { left: 64.29%; transform: translateX(-50%); }
.black-key[data-note="A#"] { left: 78.57%; transform: translateX(-50%); }

.key-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.7);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.black-key .key-label {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.key.in-scale .key-label,
.key.root-note .key-label,
.key.selected .key-label {
  color: rgba(0, 0, 0, 0.9);
  font-weight: 700;
}

/* Responsive keyboard */
@media (max-width: 768px) {
  .keyboard {
    max-width: 100%;
    height: 100px;
    padding: 15px;
  }
  
  .white-keys {
    height: 100px;
  }
  
  .white-key {
    height: 100px;
    padding-bottom: 8px;
  }
  
  .black-keys {
    height: 65px;
    top: 15px;
    left: 15px;
    right: 15px;
  }
  
  .black-key {
    width: 25px;
    height: 65px;
    padding-bottom: 6px;
  }
}

@media (max-width: 480px) {
  .keyboard {
    height: 80px;
  }
  
  .white-keys {
    height: 80px;
  }
  
  .white-key {
    height: 80px;
  }
  
  .black-keys {
    height: 50px;
  }
  
  .black-key {
    width: 20px;
    height: 50px;
  }
  
  .key-label {
    font-size: 0.7rem;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .cinematic-background,
    .particle,
    .cinematic-spotlight,
    .film-grain {
        animation: none !important;
        transform: none !important;
    }
    
    .cinematic-background::before,
    .cinematic-background::after {
        animation: none !important;
    }
}
    }
    50% {
        transform: translateY(-50%) translateX(0);
        opacity: 1;
    }
    75% {
        transform: translateY(-45%) translateX(-2px);
        opacity: 0.8;
    }
    100% {
        transform: translateY(-50%) translateX(0);
        opacity: 1;
    }
}

/* Note/key-specific tooltip styling */
.tooltip.note {
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.95),
        rgba(163, 255, 176, 0.1)
    );
    border-color: rgba(163, 255, 176, 0.4);
    min-width: 100px;
}

.tooltip.note::after {
    content: '🎵';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    animation: note-bounce 1.8s ease-in-out infinite;
}

@keyframes note-bounce {
    0%,
    100% {
        transform: translateY(-50%) translateX(0) rotate(0deg);
    }
    25% {
        transform: translateY(-55%) translateX(-2px) rotate(-2deg);
    }
    75% {
        transform: translateY(-45%) translateX(2px) rotate(2deg);
    }
}

/* Navigation tooltip styling */
.tooltip.nav {
    background: rgba(15, 23, 42, 0.98);
    border-color: rgba(124, 210, 255, 0.3);
}

.tooltip.nav::after {
    content: '→';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 1rem;
    animation: nav-arrow 2s ease-in-out infinite;
}

@keyframes nav-arrow {
    0%,
    100% {
        transform: translateY(-50%) translateX(0);
    }
    50% {
        transform: translateY(-50%) translateX(3px);
    }
}

/* Tooltip content styling */
.tooltip-title {
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.tooltip-description {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.tooltip-shortcut {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    font-style: italic;
}

.tooltip-frequency {
    color: var(--accent-secondary);
    font-size: 0.75rem;
    font-family: 'Courier New', monospace;
    margin-top: 0.25rem;
}

/* Multi-line tooltip support */
.tooltip.multi-line {
    white-space: normal;
    max-width: 320px;
}

/* Tooltip positioning classes */
.tooltip-trigger {
    position: relative;
    cursor: help;
}

/* Special tooltip for drum pads */
.tooltip.drum {
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.95),
        rgba(255, 107, 107, 0.1)
    );
    border-color: rgba(255, 107, 107, 0.4);
}

.tooltip.drum::after {
    content: '🥁';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    animation: drum-beat 1.2s ease-in-out infinite;
}

@keyframes drum-beat {
    0%,
    100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.2);
    }
}

/* Audio player tooltip styling */
.tooltip.audio {
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.95),
        rgba(124, 210, 255, 0.1)
    );
    border-color: rgba(124, 210, 255, 0.3);
}

.tooltip.audio.playing {
    border-color: var(--accent-secondary);
    box-shadow: 0 8px 32px rgba(163, 255, 176, 0.3);
}

.tooltip.audio::after {
    content: '🎵';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    animation: audio-pulse 1.6s ease-in-out infinite;
}

@keyframes audio-pulse {
    0%,
    100% {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-50%) scale(1.15);
        opacity: 0.8;
    }
}

/* Responsive tooltip adjustments */
@media (max-width: 768px) {
    .tooltip {
        max-width: 240px;
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }

    .tooltip.multi-line {
        max-width: 280px;
    }

    .tooltip::after {
        font-size: 1rem !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .tooltip::after {
        animation: none !important;
    }

    .tooltip {
        transition:
            opacity 0.2s ease,
            visibility 0.2s ease !important;
        transform: none !important;
    }
}

/* Piano Keyboard Styles - Shared Component */
.keyboard,
.keyboard-input {
    position: relative;
    max-width: 600px;
    margin: 2rem auto;
    height: 140px;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    border-radius: var(--radius-3);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: 20px;
    margin-bottom: 3rem;
}

.keyboard-input {
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.piano-keys {
    position: relative;
    display: flex;
    width: 100%;
}

.white-keys {
    display: flex;
    height: 120px;
}

.black-keys {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 80px;
    display: flex;
    pointer-events: none;
    width: 100%;
}

.key {
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    user-select: none;
    border: none;
    outline: none;
}

.white-key {
    flex: 1;
    height: 120px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0 0 8px 8px;
    position: relative;
    padding-bottom: 12px;
}

.white-key:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.white-key.selected,
.white-key.in-scale {
    background: rgba(124, 210, 255, 0.8);
    border-color: rgba(124, 210, 255, 0.8);
    box-shadow: 0 4px 12px rgba(124, 210, 255, 0.3);
}

.white-key.root-note {
    background: rgba(163, 255, 176, 0.8);
    border-color: rgba(163, 255, 176, 0.8);
    box-shadow: 0 6px 16px rgba(163, 255, 176, 0.4);
}

.black-key {
    position: absolute;
    width: 30px;
    height: 80px;
    background: rgba(20, 20, 25, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.5);
    border-radius: 0 0 4px 4px;
    cursor: pointer;
    pointer-events: all;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 8px;
    z-index: 2;
}

.black-key:hover {
    background: rgba(40, 40, 45, 0.9);
    transform: translateY(-1px);
}

.black-key.selected,
.black-key.in-scale {
    background: rgba(124, 210, 255, 0.8);
    border-color: rgba(124, 210, 255, 0.8);
    box-shadow: 0 4px 12px rgba(124, 210, 255, 0.3);
}

.black-key.root-note {
    background: rgba(163, 255, 176, 0.8);
    border-color: rgba(163, 255, 176, 0.8);
    box-shadow: 0 6px 16px rgba(163, 255, 176, 0.4);
}

/* Position black keys correctly between white keys */
.keyboard .black-key:nth-child(1),
.keyboard-input .black-key:nth-child(1) {
    left: 10.7% !important;
    transform: translateX(-50%) !important;
} /* C# */
.keyboard .black-key:nth-child(2),
.keyboard-input .black-key:nth-child(2) {
    left: 25% !important;
    transform: translateX(-50%) !important;
} /* D# */
.keyboard .black-key:nth-child(3),
.keyboard-input .black-key:nth-child(3) {
    left: 53.6% !important;
    transform: translateX(-50%) !important;
} /* F# */
.keyboard .black-key:nth-child(4),
.keyboard-input .black-key:nth-child(4) {
    left: 67.9% !important;
    transform: translateX(-50%) !important;
} /* G# */
.keyboard .black-key:nth-child(5),
.keyboard-input .black-key:nth-child(5) {
    left: 82.1% !important;
    transform: translateX(-50%) !important;
} /* A# */

/* Alternative data-attribute positioning for explicit note targeting - Higher specificity */
.keyboard .black-key[data-note='C#'],
.keyboard-input .black-key[data-note='C#'] {
    left: 10.7% !important;
    transform: translateX(-50%) !important;
}
.keyboard .black-key[data-note='D#'],
.keyboard-input .black-key[data-note='D#'] {
    left: 25% !important;
    transform: translateX(-50%) !important;
}
.keyboard .black-key[data-note='F#'],
.keyboard-input .black-key[data-note='F#'] {
    left: 53.6% !important;
    transform: translateX(-50%) !important;
}
.keyboard .black-key[data-note='G#'],
.keyboard-input .black-key[data-note='G#'] {
    left: 67.9% !important;
    transform: translateX(-50%) !important;
}
.keyboard .black-key[data-note='A#'],
.keyboard-input .black-key[data-note='A#'] {
    left: 82.1% !important;
    transform: translateX(-50%) !important;
}

.key-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.7);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.black-key .key-label {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.key.in-scale .key-label,
.key.root-note .key-label,
.key.selected .key-label {
    color: rgba(0, 0, 0, 0.9);
    font-weight: 700;
}

/* Prevent overlap with content below keyboard */
.note-input-section {
    margin-bottom: 3rem;
}

.chord-results-section {
    margin-top: 2rem;
}

/* Responsive keyboard */
@media (max-width: 768px) {
    .keyboard,
    .keyboard-input {
        max-width: 100%;
        height: 120px;
        padding: 15px;
        margin: 1.5rem auto 2rem auto;
    }

    .white-keys {
        height: 100px;
    }

    .white-key {
        height: 100px;
        padding-bottom: 8px;
    }

    .black-keys {
        height: 65px;
        top: 15px;
        left: 0;
        right: 0;
    }

    .black-key {
        width: 25px;
        height: 65px;
        padding-bottom: 6px;
    }
}

@media (max-width: 480px) {
    .keyboard {
        height: 80px;
    }

    .white-keys {
        height: 80px;
    }

    .white-key {
        height: 80px;
    }

    .black-keys {
        height: 50px;
    }

    .black-key {
        width: 20px;
        height: 50px;
    }

    .key-label {
        font-size: 0.7rem;
    }
}

/* === SHARED HELP PANEL SYSTEM === */
/* Floating Help Button */
.floating-help-btn {
    position: fixed;
    top: 50%;
    right: 2rem;
    transform: translateY(-50%);
    z-index: 1000;

    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;

    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: var(--bg);
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(124, 210, 255, 0.3);

    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.floating-help-btn:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 8px 30px rgba(124, 210, 255, 0.4);
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent));
}

.floating-help-btn .help-icon {
    font-size: 1.1rem;
}

.floating-help-btn .help-text {
    font-size: 0.85rem;
}

/* Help Panel Overlay */
.help-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.help-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Help Panel */
.help-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    height: 100vh;
    z-index: 1002;

    background: rgba(11, 15, 20, 0.95);
    border-left: 1px solid rgba(124, 210, 255, 0.2);
    backdrop-filter: blur(20px);

    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.help-panel.active {
    transform: translateX(0);
}

/* Help Panel Header */
.help-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(124, 210, 255, 0.05);
}

.help-panel-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.help-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-close-btn:hover {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    transform: scale(1.1);
}

/* Help Panel Content */
.help-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem 2rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(124, 210, 255, 0.3) transparent;
}

.help-panel-content::-webkit-scrollbar {
    width: 6px;
}

.help-panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.help-panel-content::-webkit-scrollbar-thumb {
    background: rgba(124, 210, 255, 0.3);
    border-radius: 3px;
}

.help-panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 210, 255, 0.5);
}

/* Help Section Items */
.help-section-item {
    margin-bottom: 2rem;
}

.help-section-item h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.help-section-item p {
    margin: 0 0 0.75rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

.help-section-item ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--text-secondary);
}

.help-section-item li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    font-size: 0.85rem;
}

.help-section-item strong {
    color: var(--accent);
    font-weight: 600;
}

/* Example Chords Grid */
.example-chords {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.example-chord {
    padding: 0.75rem;
    background: rgba(124, 210, 255, 0.1);
    border: 1px solid rgba(124, 210, 255, 0.3);
    border-radius: var(--radius-2);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.example-chord:hover {
    background: rgba(124, 210, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(124, 210, 255, 0.3);
}

.example-chord strong {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
    color: var(--accent);
}

/* Example Progressions (for Key Friend) */
.example-progressions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.example-progression {
    padding: 0.75rem;
    background: rgba(163, 255, 176, 0.1);
    border: 1px solid rgba(163, 255, 176, 0.3);
    border-radius: var(--radius-2);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.example-progression:hover {
    background: rgba(163, 255, 176, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(163, 255, 176, 0.3);
}

.example-progression strong {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
    color: var(--accent-secondary);
}

/* Responsive Help Panel */
@media (max-width: 768px) {
    .help-panel {
        width: 100vw;
        transform: translateX(100%);
    }

    .floating-help-btn {
        right: 1rem;
        padding: 0.6rem 0.8rem;
    }

    .floating-help-btn .help-text {
        display: none;
    }

    .help-panel-content {
        padding: 1rem 1.5rem;
    }

    .example-chords {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .help-panel-header {
        padding: 1rem 1.5rem;
    }

    .help-panel-content {
        padding: 1rem;
    }
}

/* ===== STUNNING SHARELINKS COMPONENT ===== */
/* Main container with glassmorphism design */
.post-share,
.page-share,
.share-container {
  position: relative;
  margin: 40px auto 30px;
  padding: 24px;
  max-width: 600px;
  background: linear-gradient(
    145deg,
    rgba(124, 210, 255, 0.06) 0%,
    rgba(163, 255, 176, 0.06) 50%,
    rgba(255, 187, 124, 0.06) 100%
  );
  backdrop-filter: blur(20px);
  border: 1px solid rgba(124, 210, 255, 0.15);
  border-radius: 16px;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
  overflow: hidden;
}

/* Animated gradient overlay */
.post-share::before,
.page-share::before,
.share-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(124, 210, 255, 0.1) 0%,
    transparent 30%,
    transparent 70%,
    rgba(163, 255, 176, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.post-share:hover::before,
.page-share:hover::before,
.share-container:hover::before {
  opacity: 1;
}

/* Stylized heading with icon and gradient text */
.post-share h3,
.page-share h3,
.share-container h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 1.1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  text-align: center;
  justify-content: center;
}

.post-share h3::before,
.page-share h3::before,
.share-container h3::before {
  content: '🚀';
  font-size: 1.2em;
  filter: drop-shadow(0 0 8px rgba(124, 210, 255, 0.4));
  animation: shareIconFloat 3s ease-in-out infinite;
}

@keyframes shareIconFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-3px) rotate(2deg); }
  66% { transform: translateY(1px) rotate(-1deg); }
}

/* Modern button grid layout */
.share-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  position: relative;
  z-index: 1;
}

/* Stunning button design with multiple effects */
.share-button {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(11, 15, 20, 0.7) 0%,
    rgba(18, 24, 33, 0.7) 100%
  );
  backdrop-filter: blur(10px);
  color: var(--text);
  border: 1px solid rgba(124, 210, 255, 0.25);
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  white-space: nowrap;
  box-shadow: 
    0 2px 12px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

/* Animated background gradient for buttons */
.share-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124, 210, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.share-button:hover::before {
  left: 100%;
}

/* Glowing border effect on hover */
.share-button::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(
    135deg,
    rgba(124, 210, 255, 0.6),
    rgba(163, 255, 176, 0.6),
    rgba(255, 187, 124, 0.6)
  );
  border-radius: 16px;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
  filter: blur(8px);
}

.share-button:hover::after {
  opacity: 0.7;
}

/* Transform and shadow effects on hover */
.share-button:hover {
  transform: translateY(-2px) scale(1.01);
  border-color: rgba(124, 210, 255, 0.6);
  box-shadow: 
    0 6px 25px rgba(0, 0, 0, 0.3),
    0 0 15px rgba(124, 210, 255, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset;
  color: #ffffff;
}

.share-button:active {
  transform: translateY(-2px) scale(0.98);
  transition: all 0.1s ease;
}

.share-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  background: rgba(11, 15, 20, 0.3);
  border-color: rgba(124, 210, 255, 0.1);
}

.share-button:disabled::after {
  opacity: 0;
}

/* Platform-specific styling with brand colors */
.share-button[data-platform="twitter"] {
  --brand-color: #1DA1F2;
  --brand-color-rgb: 29, 161, 242;
}

.share-button[data-platform="facebook"] {
  --brand-color: #1877F2;
  --brand-color-rgb: 24, 119, 242;
}

.share-button[data-platform="linkedin"] {
  --brand-color: #0A66C2;
  --brand-color-rgb: 10, 102, 194;
}

.share-button[data-platform]:hover {
  border-color: var(--brand-color);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(var(--brand-color-rgb), 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.share-button[data-platform]:hover::after {
  background: linear-gradient(
    135deg,
    rgba(var(--brand-color-rgb), 0.3),
    rgba(var(--brand-color-rgb), 0.6),
    rgba(var(--brand-color-rgb), 0.3)
  );
}

/* Special styling for native share and copy buttons */
.share-button[data-action="share"] {
  background: linear-gradient(
    145deg,
    rgba(124, 210, 255, 0.15) 0%,
    rgba(163, 255, 176, 0.15) 100%
  );
}

.share-button[data-action="copy"] {
  background: linear-gradient(
    145deg,
    rgba(255, 187, 124, 0.15) 0%,
    rgba(255, 107, 107, 0.15) 100%
  );
}

/* Success state for copy button */
.share-button.copied {
  background: linear-gradient(
    145deg,
    rgba(163, 255, 176, 0.3) 0%,
    rgba(124, 210, 255, 0.3) 100%
  );
  border-color: rgba(163, 255, 176, 0.8);
  color: #ffffff;
  transform: scale(0.95);
}

.share-button.copied::after {
  background: linear-gradient(
    135deg,
    rgba(163, 255, 176, 0.5),
    rgba(124, 210, 255, 0.5)
  );
  opacity: 1;
}

/* Pulse animation for successful actions */
@keyframes successPulse {
  0% { transform: scale(0.95); }
  50% { transform: scale(1.05); }
  100% { transform: scale(0.95); }
}

.share-button.success-pulse {
  animation: successPulse 0.6s ease;
}

/* Mobile responsive design */
@media (max-width: 768px) {
  .post-share,
  .page-share,
  .share-container {
    margin: 40px 0 30px 0;
    padding: 30px 24px;
    border-radius: 16px;
  }

  .share-buttons {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .share-button {
    padding: 14px 16px;
    font-size: 0.9rem;
    border-radius: 12px;
    min-height: 50px;
  }

  .post-share h3,
  .page-share h3,
  .share-container h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
  }

  .post-share h3::before,
  .page-share h3::before,
  .share-container h3::before {
    font-size: 1.1em;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .share-buttons {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .share-button {
    min-height: 48px;
    font-size: 0.95rem;
  }
}

/* Loading state animation */
.share-button.loading {
  pointer-events: none;
}

.share-button.loading::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124, 210, 255, 0.4),
    transparent
  );
  animation: loadingShimmer 1.5s infinite;
}

@keyframes loadingShimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .cinematic-background,
    .particle,
    .cinematic-spotlight,
    .film-grain {
        animation: none !important;
        transform: none !important;
    }

    .cinematic-background::before,
    .cinematic-background::after {
        animation: none !important;
    }

    .floating-help-btn,
    .help-panel,
    .help-overlay {
        transition: none !important;
        transform: none !important;
    }

    /* Disable ShareLinks animations for reduced motion */
    .share-button,
    .share-button::before,
    .share-button::after,
    .post-share::before,
    .page-share::before,
    .share-container::before {
        animation: none !important;
        transition: none !important;
    }

    .share-button:hover {
        transform: none !important;
    }
}