.compression-option { 
  margin-bottom: 2rem; 
  padding: 1.5rem; 
  background: var(--bg-surface); 
  border-radius: 12px; 
  border: 1px solid var(--border-color); 
  position: relative; 
  overflow: hidden; 
} 

.compression-option h2 { 
  color: var(--accent-cyan); 
  margin-bottom: 1rem; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 0.5rem; 
  font-size: 1.3rem; 
} 

.compression-wrapper { 
  position: relative; 
  max-width: 400px; 
  margin: 0 auto; 
} 

.compression-select { 
  width: 100%; 
  padding: 1rem; 
  background: rgba(0, 0, 0, 0.4); 
  border: 2px solid var(--border-color); 
  border-radius: 10px; 
  color: var(--text-primary); 
  font-family: inherit; 
  font-size: 0.95rem; 
  transition: all var(--transition-normal); 
  appearance: none; 
  cursor: pointer; 
} 

.compression-select:focus { 
  outline: none; 
  border-color: var(--accent-cyan); 
  box-shadow: 0 0 20px var(--glow-cyan); 
  transform: translateY(-2px); 
} 

.compression-select option { 
  background: var(--bg-secondary); 
  color: var(--text-primary); 
  padding: 0.8rem; 
} 

.select-arrow { 
  position: absolute; 
  right: 15px; 
  top: 50%; 
  transform: translateY(-50%); 
  width: 0; 
  height: 0; 
  border-left: var(--border-arrow); 
  border-right: var(--border-arrow); 
  border-top: 6px solid var(--accent-cyan); 
  pointer-events: none; 
  transition: transform var(--transition-normal); 
} 

.compression-select:focus+.select-arrow { 
  transform: translateY(-50%) rotate(180deg); 
} 

.key-display .key-content { 
  font-family: var(--font-mono); 
  font-size: 0.85rem; 
  line-height: 1.6; 
  color: var(--text-secondary); 
  background: rgba(0, 0, 0, 0.2); 
  border-radius: 8px; 
  border: 1px solid var(--border-color); 
  padding: 1rem; 
  max-height: 600px; 
  overflow-y: auto; 
} 

.key-info-header { 
  font-weight: bold; 
  color: var(--accent-cyan); 
  margin-bottom: 0.5rem; 
  padding-bottom: 0.5rem; 
  border-bottom: 1px solid var(--border-color); 
} 

.key-info-item { 
  margin: 0.5rem 0; 
  display: flex; 
  gap: 0.5rem; 
  align-items: center; 
} 

.key-type { 
  font-weight: 600; 
  color: var(--accent-magenta); 
  min-width: 120px; 
} 

.key-value { 
  font-family: var(--font-mono); 
  background: var(--white-05); 
  padding: 0.2rem 0.5rem; 
  border-radius: 4px; 
  word-break: break-all; 
} 

.key-info-meta { 
  margin-top: 0.5rem; 
  padding-top: 0.5rem; 
  border-top: 1px solid var(--border-color); 
  font-size: 0.8rem; 
  color: var(--text-secondary); 
} 

.file-info-hidden { 
  display: none; 
} 

.js-visible { 
  display: block !important; 
} 

.js-flex { 
  display: flex !important; 
} 

.js-grid { 
  display: grid !important; 
} 

.js-inline-block { 
  display: inline-block !important; 
} 

.error-border { 
  border-color: #cf6679 !important; 
} 

.success-border { 
  border-color: #4caf50 !important; 
} 

.warning-border { 
  border-color: var(--color-orange) !important; 
} 

.loading { 
  opacity: 0.6; 
  pointer-events: none; 
} 

.pulse { 
  animation: pulse 2s infinite; 
} 

.btn-glow, .btn-shine, .btn-particles, .btn-ripple, .card-glow, .textarea-glow, .input-glow, .output-glow, .progress-glow, .header-glow, .section-background, .info-background, .footer-background, .mode-selector-background { 
  pointer-events: none !important; 
} 

.key-display { 
  max-height: 600px; 
  overflow-y: auto; 
} 

.key-content { 
  max-height: none !important; 
  overflow-y: visible !important; 
} 

.mode-btn, .algorithm-card, .action-btn, .primary-btn, .secondary-btn, .upload-btn, .enhanced-btn, .enhanced-primary, .enhanced-secondary, .textarea-action-btn, .password-toggle { 
  position: relative; 
  z-index: 50; 
  pointer-events: auto !important; 
} 

button, input, textarea, select, a { 
  position: relative; 
  z-index: 1; 
} 

@keyframes pulse { 
  0%, 100% { opacity: var(--opacity-1); } 
  50% { opacity: var(--opacity-05); } 
} 

@media (max-width:768px) { 
  .algorithm-grid { 
    grid-template-columns: 1fr; 
  } 
  .action-buttons { 
    flex-direction: column; 
    gap: 1rem; 
  } 
  .primary-btn, .secondary-btn { 
    width: 100%; 
    justify-content: center; 
  } 
  .compression-wrapper { 
    max-width: 100%; 
  } 
  .key-actions { 
    flex-direction: column; 
  } 
  .action-btn { 
    width: 100%; 
    justify-content: center; 
  } 
  .output-actions { 
    flex-direction: column; 
  } 
  .footer-links { 
    flex-direction: column; 
    gap: 1rem; 
  } 
  .stats { 
    grid-template-columns: repeat(2, 1fr); 
  } 
  .info-grid { 
    grid-template-columns: 1fr; 
  } 
} 

@media (max-width:480px) { 
  header h1 { 
    font-size: 2rem; 
    flex-direction: column; 
    gap: 0.5rem; 
  } 
  .stats { 
    grid-template-columns: 1fr; 
  } 
  .algorithm-card { 
    padding: 1rem; 
  } 
  .security-info { 
    padding: 1.5rem; 
  } 
  .action-buttons { 
    gap: 0.8rem; 
  } 
  .primary-btn, .secondary-btn { 
    padding: 1rem 2rem; 
    font-size: 1rem; 
  } 
} 

.dice-password { 
  display: inline-flex; 
  gap: 0.5rem; 
  margin: 0 1rem; 
  perspective: 1000px; 
} 

.dice-letter { 
  display: inline-block; 
  width: 2.5rem; 
  height: 2.5rem; 
  background: linear-gradient(145deg, #2a2a3e, var(--color-dark-blue)); 
  border: 2px solid var(--accent-cyan); 
  border-radius: 8px; 
  color: var(--accent-cyan); 
  font-weight: bold; 
  font-size: 1.2rem; 
  text-align: center; 
  line-height: 2.1rem; 
  cursor: pointer; 
  transition: all 0.3s ease; 
  position: relative; 
  transform-style: preserve-3d; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 var(--white-10); 
  user-select: none; 
} 

.dice-letter:hover { 
  border-color: var(--accent-magenta); 
  color: var(--accent-magenta); 
  transform: translateY(-2px); 
  box-shadow: var(--shadow-dice), 0 0 20px var(--glow-cyan); 
} 

.dice-letter:nth-child(1) { 
  animation: diceRoll1 4s ease-in-out infinite; 
  animation-delay: 0s; 
} 

.dice-letter:nth-child(2) { 
  animation: diceRoll2 4.2s ease-in-out infinite; 
  animation-delay: 0.3s; 
} 

.dice-letter:nth-child(3) { 
  animation: diceRoll3 3.8s ease-in-out infinite; 
  animation-delay: 0.6s; 
} 

.dice-letter:nth-child(4) { 
  animation: diceRoll4 4.4s ease-in-out infinite; 
  animation-delay: 0.9s; 
} 

.dice-letter:nth-child(5) { 
  animation: diceRoll5 3.6s ease-in-out infinite; 
  animation-delay: 1.2s; 
} 

.dice-letter:nth-child(6) { 
  animation: diceRoll6 4.1s ease-in-out infinite; 
  animation-delay: 1.5s; 
} 

.dice-letter:nth-child(7) { 
  animation: diceRoll7 3.9s ease-in-out infinite; 
  animation-delay: 1.8s; 
} 

.dice-letter:nth-child(8) { 
  animation: diceRoll8 4.3s ease-in-out infinite; 
  animation-delay: 2.1s; 
} 

.dice-letter.spinning { 
  animation: quickSpin 0.8s ease-out; 
} 

@keyframes diceRoll1 { 
  0%, 90%, 100% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); } 
  10% { transform: rotateX(90deg) rotateY(0deg) rotateZ(0deg); } 
  20% { transform: rotateX(180deg) rotateY(90deg) rotateZ(0deg); } 
  30% { transform: rotateX(270deg) rotateY(180deg) rotateZ(90deg); } 
  40% { transform: rotateX(360deg) rotateY(270deg) rotateZ(180deg); } 
  50% { transform: rotateX(0deg) rotateY(360deg) rotateZ(270deg); } 
} 

@keyframes diceRoll2 { 
  0%, 90%, 100% { transform: rotateY(0deg) rotateZ(0deg) rotateX(0deg); } 
  15% { transform: rotateY(120deg) rotateZ(45deg) rotateX(30deg); } 
  30% { transform: rotateY(240deg) rotateZ(90deg) rotateX(60deg); } 
  45% { transform: rotateY(360deg) rotateZ(135deg) rotateX(90deg); } 
  60% { transform: rotateY(120deg) rotateZ(180deg) rotateX(120deg); } 
} 

@keyframes diceRoll3 { 
  0%, 90%, 100% { transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg); } 
  12% { transform: rotateZ(60deg) rotateX(45deg) rotateY(30deg); } 
  25% { transform: rotateZ(120deg) rotateX(90deg) rotateY(60deg); } 
  37% { transform: rotateZ(180deg) rotateX(135deg) rotateY(90deg); } 
  50% { transform: rotateZ(240deg) rotateX(180deg) rotateY(120deg); } 
  62% { transform: rotateZ(300deg) rotateX(225deg) rotateY(150deg); } 
  75% { transform: rotateZ(360deg) rotateX(270deg) rotateY(180deg); } 
} 

@keyframes diceRoll4 { 
  0%, 90%, 100% { transform: rotateX(0deg) rotateY(0deg) scale(1); } 
  20% { transform: rotateX(180deg) rotateY(90deg) scale(1.1); } 
  40% { transform: rotateX(360deg) rotateY(180deg) scale(0.9); } 
  60% { transform: rotateX(180deg) rotateY(270deg) scale(1.1); } 
  80% { transform: rotateX(0deg) rotateY(360deg) scale(0.95); } 
} 

@keyframes diceRoll5 { 
  0%, 90%, 100% { transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg); } 
  16% { transform: rotateY(72deg) rotateX(36deg) rotateZ(18deg); } 
  33% { transform: rotateY(144deg) rotateX(72deg) rotateZ(36deg); } 
  50% { transform: rotateY(216deg) rotateX(108deg) rotateZ(54deg); } 
  66% { transform: rotateY(288deg) rotateX(144deg) rotateZ(72deg); } 
  83% { transform: rotateY(360deg) rotateX(180deg) rotateZ(90deg); } 
} 

@keyframes diceRoll6 { 
  0%, 90%, 100% { transform: rotateZ(0deg) rotateY(0deg) rotateX(0deg); } 
  14% { transform: rotateZ(51deg) rotateY(34deg) rotateX(17deg); } 
  28% { transform: rotateZ(102deg) rotateY(68deg) rotateX(34deg); } 
  42% { transform: rotateZ(153deg) rotateY(102deg) rotateX(51deg); } 
  56% { transform: rotateZ(204deg) rotateY(136deg) rotateX(68deg); } 
  70% { transform: rotateZ(255deg) rotateY(170deg) rotateX(85deg); } 
  84% { transform: rotateZ(306deg) rotateY(204deg) rotateX(102deg); } 
} 

@keyframes diceRoll7 { 
  0%, 90%, 100% { transform: rotateX(0deg) rotateZ(0deg) rotateY(0deg); } 
  13% { transform: rotateX(46deg) rotateZ(23deg) rotateY(69deg); } 
  26% { transform: rotateX(92deg) rotateZ(46deg) rotateY(138deg); } 
  39% { transform: rotateX(138deg) rotateZ(69deg) rotateY(207deg); } 
  52% { transform: rotateX(184deg) rotateZ(92deg) rotateY(276deg); } 
  65% { transform: rotateX(230deg) rotateZ(115deg) rotateY(345deg); } 
  78% { transform: rotateX(276deg) rotateZ(138deg) rotateY(414deg); } 
} 

@keyframes diceRoll8 { 
  0%, 90%, 100% { transform: rotateY(0deg) rotateZ(0deg) rotateX(0deg) scale(1); } 
  11% { transform: rotateY(40deg) rotateZ(20deg) rotateX(60deg) scale(1.05); } 
  22% { transform: rotateY(80deg) rotateZ(40deg) rotateX(120deg) scale(0.95); } 
  33% { transform: rotateY(120deg) rotateZ(60deg) rotateX(180deg) scale(1.1); } 
  44% { transform: rotateY(160deg) rotateZ(80deg) rotateX(240deg) scale(0.9); } 
  55% { transform: rotateY(200deg) rotateZ(100deg) rotateX(300deg) scale(1.05); } 
  66% { transform: rotateY(240deg) rotateZ(120deg) rotateX(360deg) scale(0.95); } 
  77% { transform: rotateY(280deg) rotateZ(140deg) rotateX(60deg) scale(1.02); } 
  88% { transform: rotateY(320deg) rotateZ(160deg) rotateX(120deg) scale(0.98); } 
} 

@keyframes quickSpin { 
  0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale(1); } 
  25% { transform: rotateX(90deg) rotateY(180deg) rotateZ(90deg) scale(1.1); } 
  50% { transform: rotateX(180deg) rotateY(360deg) rotateZ(180deg) scale(0.9); } 
  75% { transform: rotateX(270deg) rotateY(180deg) rotateZ(270deg) scale(1.05); } 
  100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg) scale(1); } 
} 

.dice-letter.spinning { 
  box-shadow: var(--shadow-dice), 0 0 30px var(--glow-magenta), inset 0 0 10px rgba(255, 0, 255, 0.2); 
  border-color: var(--accent-magenta); 
  color: var(--accent-magenta); 
} 

.dice-password:hover .dice-letter { 
  animation-play-state: paused; 
} 

.dice-password:not(:hover) .dice-letter { 
  animation-play-state: running; 
} 

.dice-letter::before { 
  content: ''; 
  position: absolute; 
  top: -2px; 
  left: -2px; 
  right: -2px; 
  bottom: -2px; 
  background: linear-gradient(45deg, var(--accent-cyan), var(--accent-magenta), var(--accent-cyan)); 
  border-radius: 10px; 
  z-index: -1; 
  opacity: 0; 
  transition: opacity 0.3s ease; 
} 

.dice-letter:hover::before { 
  opacity: var(--opacity-03); 
} 

@media (max-width: 768px) { 
  .dice-letter { 
    width: 2rem; 
    height: 2rem; 
    font-size: 1rem; 
    line-height: 1.6rem; 
  } 
  .dice-password { 
    gap: 0.3rem; 
    margin: 0 0.5rem; 
  } 
} 

@media (max-width: 480px) { 
  .dice-letter { 
    width: 1.8rem; 
    height: 1.8rem; 
    font-size: 0.9rem; 
    line-height: 1.4rem; 
  } 
  .dice-password { 
    gap: 0.2rem;
        margin: 0 0.25rem; 
  } 
} 

@media (prefers-reduced-motion: reduce) { 
  .dice-letter { 
    animation: none; 
  } 
  .dice-letter:hover { 
    transform: translateY(-1px); 
  } 
  .dice-letter.spinning { 
    animation: none; 
    transform: scale(1.05); 
  } 
}

/* Entropy Analytics Section */
.entropy-analytics-section {
    background: var(--bg-surface);
    border-radius: 16px;
    padding: 1.5rem;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.4s ease-out forwards;
}

.entropy-analytics-section h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    font-size: 1.25rem;
    font-weight: 600;
}

.entropy-analytics-section .section-icon {
    font-size: 1.5rem;
}

/* Animation keyframes */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOutDown {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* Enhanced password strength indicator */
.password-strength {
    margin-top: 0.75rem;
}

.strength-bars {
    display: flex;
    gap: 4px;
    margin-bottom: 0.5rem;
}

.strength-bar {
    height: 4px;
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.strength-bar.active {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px currentColor;
}

.strength-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

/* Responsive design for entropy analytics */
@media (max-width: 768px) {
    .entropy-analytics-section {
        margin: 1rem 0;
        padding: 1rem;
    }
    
    .entropy-analytics-section h2 {
        font-size: 1.1rem;
    }
}

#scene-container {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: -10 !important;
    pointer-events: none !important;
    transform: translateZ(0) !important; /* Force GPU acceleration */
}

/* Prevent any child elements from scrolling */
#scene-container * {
    will-change: transform !important;
    backface-visibility: hidden !important;
}

/* Compression Help Panel Styles */
.help-icon {
    cursor: pointer;
    margin-left: 8px;
    opacity: 0.7;
    transition: all 0.2s ease;
    font-size: 0.9em;
    vertical-align: middle;
}

.help-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.compression-help-panel {
    margin-top: 15px;
    background: linear-gradient(135deg, 
        rgba(20, 25, 35, 0.95) 0%, 
        rgba(15, 20, 30, 0.98) 100%);
    border: 1px solid rgba(0, 255, 200, 0.3);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 255, 200, 0.1);
    backdrop-filter: blur(10px);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.help-content {
    color: #ffffff;
    line-height: 1.6;
}

.help-content h3 {
    color: rgba(0, 255, 200, 0.9);
    font-size: 1.1em;
    margin: 15px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(0, 255, 200, 0.2);
}

.help-content h3:first-child {
    margin-top: 0;
}

.help-algorithm {
    margin: 12px 0;
    padding: 10px;
    background: rgba(0, 255, 200, 0.05);
    border-left: 3px solid rgba(0, 255, 200, 0.3);
    border-radius: 6px;
    font-size: 0.9em;
}

.help-algorithm strong {
    color: rgba(0, 255, 200, 0.8);
    display: inline-block;
    min-width: 140px;
}

.help-recommendation {
    margin-top: 20px;
    padding: 15px;
    background: linear-gradient(135deg, 
        rgba(0, 255, 200, 0.1) 0%, 
        rgba(0, 150, 255, 0.1) 100%);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 200, 0.4);
}

.help-recommendation strong {
    color: rgba(0, 255, 200, 0.9);
}

/* Responsive adjustments for help panel */
@media (max-width: 768px) {
    .compression-help-panel {
        padding: 15px;
        margin-top: 10px;
    }
    
    .help-algorithm {
        padding: 8px;
        margin: 8px 0;
    }
    
    .help-algorithm strong {
        display: block;
        margin-bottom: 4px;
        min-width: unset;
    }
    
    .help-content {
        font-size: 0.9em;
    }
}

/* Enhanced compression dropdown styling */
.compression-select option {
    background: rgba(15, 20, 30, 0.95);
    color: #ffffff;
    padding: 8px 12px;
}

.compression-select optgroup {
    background: rgba(10, 15, 25, 0.98);
    color: rgba(0, 255, 200, 0.8);
    font-weight: bold;
    padding: 5px 0;
}

/* Compression Notice Styles */
.compression-notice {
    margin-top: 10px;
    padding: 12px 15px;
    background: linear-gradient(135deg, 
        rgba(255, 193, 7, 0.1) 0%, 
        rgba(255, 152, 0, 0.1) 100%);
    border: 1px solid rgba(255, 193, 7, 0.4);
    border-left: 4px solid rgba(255, 193, 7, 0.8);
    border-radius: 8px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-size: 0.9em;
}

.notice-icon {
    font-size: 1.1em;
    flex-shrink: 0;
}

.notice-text {
    flex: 1;
    line-height: 1.4;
}

.notice-close {
    background: none;
    border: none;
    color: rgba(255, 193, 7, 0.8);
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.notice-close:hover {
    background: rgba(255, 193, 7, 0.2);
    color: rgba(255, 193, 7, 1);
    transform: scale(1.1);
}

/* Responsive adjustments for notice */
@media (max-width: 768px) {
    .compression-notice {
        padding: 10px 12px;
    }
    
    .notice-content {
        gap: 8px;
        font-size: 0.85em;
    }
    
    .notice-close {
        width: 18px;
        height: 18px;
        font-size: 1.1em;
    }
}