/* Enhanced Help Modal Styles - Fixed and Improved */
.help-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-all);
  padding: var(--space-4);
}

.help-modal.show {
  opacity: 1;
  visibility: visible;
}

.help-modal-content {
  background: var(--surface-glass-strong);
  backdrop-filter: blur(20px);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition-all);
  position: relative;
}

.help-modal.show .help-modal-content {
  transform: scale(1) translateY(0);
}

.help-modal-header {
  padding: var(--space-8);
  border-bottom: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--surface-elevated) 0%, var(--surface) 100%);
  position: relative;
}

.help-modal-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: var(--space-8);
  right: var(--space-8);
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.help-modal-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.025em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.help-modal-close {
  background: var(--surface-elevated);
  border: 1px solid var(--border-light);
  padding: var(--space-3);
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  transition: var(--transition-all);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  position: relative;
  overflow: hidden;
}

.help-modal-close::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: var(--transition-all);
}

.help-modal-close:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.help-modal-close:hover::before {
  left: 100%;
}

.help-modal-close:active {
  transform: scale(0.95);
}

.help-modal-body {
  padding: var(--space-8);
  max-height: calc(90vh - 140px);
  overflow-y: auto;
  position: relative;
}

.help-modal-body::-webkit-scrollbar {
  width: 8px;
}

.help-modal-body::-webkit-scrollbar-track {
  background: var(--surface);
  border-radius: var(--radius-full);
}

.help-modal-body::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: var(--radius-full);
}

.help-modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--border-medium);
}

/* Enhanced Help Content */
.help-section {
  margin-bottom: var(--space-12);
  padding: var(--space-8);
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.help-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-all);
}

.help-section:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.3);
}

.help-section:hover::before {
  transform: scaleX(1);
}

.help-section:last-child {
  margin-bottom: 0;
}

.help-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.025em;
}

.help-section-icon {
  width: 32px;
  height: 32px;
  color: var(--primary-500);
  flex-shrink: 0;
}

.help-content {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
}

.help-content p {
  margin-bottom: var(--space-4);
}

.help-content ul {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}

.help-content li {
  margin-bottom: var(--space-3);
  position: relative;
}

.help-content li::marker {
  color: var(--primary-500);
}

.help-content strong {
  color: var(--text-primary);
  font-weight: var(--font-semibold);
}

/* Enhanced Feature Grid */
.help-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.help-feature-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.help-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transition: var(--transition-all);
}

.help-feature-card:hover {
  background: var(--surface-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.help-feature-card:hover::before {
  transform: scaleX(1);
}

.help-feature-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.help-feature-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  font-weight: var(--font-medium);
}

/* Enhanced Keyboard Shortcuts */
.help-shortcut {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-3);
  background: var(--surface-elevated);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  font-family: "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", monospace;
  box-shadow: var(--shadow-sm);
  margin: 0 var(--space-1);
  position: relative;
}

.help-shortcut::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 2px;
  right: 2px;
  height: 2px;
  background: var(--border-light);
  border-radius: var(--radius-full);
}

/* Enhanced Help Tip */
.help-tip {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  border: 2px solid var(--primary-200);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  margin-top: var(--space-8);
  position: relative;
  overflow: hidden;
}

.help-tip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-success);
}

.help-tip-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--primary-700);
  margin-bottom: var(--space-4);
}

.help-tip-title svg {
  color: var(--accent-orange);
}

.help-tip-content {
  color: var(--primary-800);
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
}

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
  .help-modal-content {
    max-width: 95%;
    margin: var(--space-4);
  }

  .help-modal-header {
    padding: var(--space-6);
  }

  .help-modal-body {
    padding: var(--space-6);
    max-height: calc(90vh - 120px);
  }

  .help-section {
    padding: var(--space-6);
  }

  .help-feature-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 768px) {
  .help-modal {
    padding: var(--space-2);
  }

  .help-modal-content {
    max-width: 100%;
    max-height: 95vh;
  }

  .help-modal-header {
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .help-modal-title {
    font-size: var(--text-2xl);
  }

  .help-modal-body {
    padding: var(--space-4);
    max-height: calc(95vh - 100px);
  }

  .help-section {
    padding: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .help-section-title {
    font-size: var(--text-xl);
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .help-content {
    font-size: var(--text-sm);
  }

  .help-feature-card {
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {
  .help-modal-header {
    padding: var(--space-3);
  }

  .help-modal-body {
    padding: var(--space-3);
  }

  .help-section {
    padding: var(--space-3);
  }

  .help-section-title {
    font-size: var(--text-lg);
  }

  .help-shortcut {
    min-width: 28px;
    height: 28px;
    font-size: var(--text-xs);
  }

  .help-tip {
    padding: var(--space-4);
  }
}

/* Enhanced Accessibility */
.help-modal-close:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Enhanced High Contrast Mode */
@media (prefers-contrast: high) {
  .help-modal-content {
    border-width: 3px !important;
    border-color: var(--text-primary) !important;
  }

  .help-section {
    border-width: 2px !important;
    border-color: var(--text-primary) !important;
  }

  .help-shortcut {
    border-width: 3px !important;
    border-color: var(--text-primary) !important;
  }
}

/* Enhanced Print Styles */
@media print {
  .help-modal {
    position: static !important;
    background: none !important;
    backdrop-filter: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .help-modal-content {
    box-shadow: none !important;
    border: 1px solid var(--border) !important;
    background: white !important;
    backdrop-filter: none !important;
    transform: none !important;
    max-height: none !important;
  }

  .help-modal-close {
    display: none !important;
  }

  .help-section {
    break-inside: avoid;
    box-shadow: none !important;
    background: white !important;
    backdrop-filter: none !important;
  }
}

/* Enhanced Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .help-modal,
  .help-modal-content,
  .help-section,
  .help-feature-card,
  .help-modal-close {
    transition: none !important;
    animation: none !important;
  }

  .help-section:hover,
  .help-feature-card:hover,
  .help-modal-close:hover {
    transform: none !important;
  }
}