/* V7 Enhanced Pattern Recognition - Elite UX Styles */

:root {
  /* Brand Colors (from Frau Kiss adaptation) */
  --primary: #E85A3C;
  --primary-dark: #C44330;
  --primary-light: #F4A394;
  --primary-muted: #FBE5E0;
  
  /* Enhanced Semantic Colors */
  --success-green: #22C55E;
  --success-green-dark: #16A34A;
  --success-green-light: #4ADE80;
  --success-green-bg: #F0FDF4;
  
  --danger-soft: #F87171;
  --danger-soft-dark: #EF4444;
  --danger-soft-light: #FCA5A5;
  --danger-soft-bg: #FEF2F2;
  
  --edit-blue: #3B82F6;
  --edit-blue-light: #60A5FA;
  --edit-blue-bg: #EFF6FF;
  
  --confidence-gold: #F59E0B;
  --undo-purple: #8B5CF6;
  
  /* Neutrals */
  --text-primary: #2C2C2C;
  --text-secondary: #5A5A5A;
  --text-muted: #8A8A8A;
  --text-inverse: #FFFFFF;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9F9F9;
  --bg-elevated: #FFFFFF;
  --border-light: #E5E5E5;
  --border-medium: #D0D0D0;
  --border-strong: #B0B0B0;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Animations */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  
  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Import base styles */
@import url('./styles.css');

/* Override button colors */
.btn-confirm {
  background: var(--success-green);
  color: var(--text-inverse);
  border: none;
}

.btn-confirm:hover {
  background: var(--success-green-dark);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.btn-dismiss {
  background: var(--danger-soft);
  color: var(--text-inverse);
  border: none;
}

.btn-dismiss:hover {
  background: var(--danger-soft-dark);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

/* Remove modify button - no longer needed */
.btn-modify {
  display: none;
}

/* Pattern Item Component */
.pattern-item {
  position: relative;
  margin-bottom: var(--space-3);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: var(--space-3) var(--space-4);
  transition: all var(--transition-fast);
  min-height: 48px; /* Mobile touch target */
}

.pattern-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.pattern-item.editing {
  border-color: var(--primary);
  background: var(--primary-muted);
  box-shadow: 0 0 0 2px rgba(232, 90, 60, 0.1);
}

.pattern-item.user-added {
  background: var(--success-green-bg);
}

.pattern-item.deleting {
  animation: itemDelete 300ms ease forwards;
}

/* Item Content Layout */
.item-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Confidence Dots */
.confidence-dots {
  font-size: 12px;
  color: var(--confidence-gold);
  user-select: none;
  cursor: help;
  min-width: 30px;
}

.confidence-dots[data-level="high"] {
  color: var(--success-green);
}

.confidence-dots[data-level="medium"] {
  color: var(--confidence-gold);
}

.confidence-dots[data-level="low"] {
  color: var(--text-muted);
}

/* Item Text */
.item-text {
  flex: 1;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-secondary);
  cursor: text;
  padding: var(--space-1) 0;
  border-radius: 4px;
  transition: all var(--transition-fast);
  outline: none;
  word-break: break-word;
}

.item-text[contenteditable="true"] {
  background: var(--bg-primary);
  padding: var(--space-1) var(--space-2);
  box-shadow: inset 0 0 0 2px var(--primary-light);
}

.item-text.placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* Item Controls */
.item-controls {
  display: flex;
  gap: var(--space-2);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pattern-item:hover .item-controls,
.pattern-item.editing .item-controls {
  opacity: 1;
}

.edit-btn,
.delete-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all var(--transition-fast);
  color: var(--text-muted);
}

.edit-btn:hover {
  background: var(--edit-blue-bg);
  color: var(--edit-blue);
}

.delete-btn:hover {
  background: var(--danger-soft-bg);
  color: var(--danger-soft);
}

/* Character Counter */
.char-counter {
  position: absolute;
  bottom: -20px;
  right: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pattern-item.editing .char-counter {
  opacity: 1;
}

.char-counter.warning {
  color: var(--confidence-gold);
}

.char-counter.error {
  color: var(--danger-soft);
}

/* Add New Item */
.pattern-item.add-new {
  border-style: dashed;
  background: var(--bg-secondary);
  cursor: pointer;
}

.pattern-item.add-new:hover {
  border-color: var(--success-green);
  background: var(--success-green-bg);
}

.pattern-item.add-new .item-text {
  color: var(--text-muted);
}

.pattern-item.add-new .save-indicator {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success-green);
  opacity: 0.6;
}

/* Icons */
.icon {
  width: 20px;
  height: 20px;
}

.icon-edit {
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.icon-delete {
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.icon-check {
  stroke: currentColor;
  fill: none;
  stroke-width: 3;
}

/* Animations */
@keyframes itemDelete {
  0% { 
    transform: scaleY(1); 
    opacity: 1; 
  }
  50% { 
    transform: scaleY(0.8); 
    opacity: 0.5; 
  }
  100% { 
    transform: scaleY(0); 
    opacity: 0; 
    height: 0;
    margin: 0;
    padding: 0;
    border: 0;
  }
}

@keyframes savePulse {
  0% { background-color: transparent; }
  50% { background-color: rgba(34, 197, 94, 0.1); }
  100% { background-color: transparent; }
}

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

@keyframes checkmark {
  0% {
    transform: scale(0) rotate(-45deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.2) rotate(-45deg);
  }
  100% {
    transform: scale(1) rotate(-45deg);
    opacity: 1;
  }
}

/* Undo Toast */
.undo-toast {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--text-inverse);
  padding: var(--space-3) var(--space-6);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  z-index: 1000;
  animation: slideUp 300ms ease;
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

.undo-btn {
  background: var(--undo-purple);
  color: var(--text-inverse);
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.undo-btn:hover {
  background: #7C3AED;
}

/* Confirmation Dialog */
.confirm-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-primary);
  padding: var(--space-6);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  max-width: 320px;
  width: 90%;
}

.confirm-dialog h3 {
  font-size: 18px;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.confirm-dialog-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.confirm-dialog-actions button {
  flex: 1;
}

/* Dialog Backdrop */
.dialog-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1000;
  animation: fadeIn 200ms ease;
}

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

/* Progressive Disclosure */
.pattern-items {
  list-style: none;
  margin-bottom: var(--space-5);
  padding: 0;
}

.pattern-items.has-editing .pattern-item:not(.editing) {
  opacity: 0.6;
}

/* Mobile Optimizations */
@media (max-width: 640px) {
  .pattern-item {
    padding: var(--space-3);
  }
  
  .item-controls {
    opacity: 1; /* Always visible on mobile */
  }
  
  .edit-btn,
  .delete-btn {
    width: 40px;
    height: 40px;
  }
  
  .icon {
    width: 24px;
    height: 24px;
  }
  
  /* Touch gestures visual feedback */
  .pattern-item.swipe-left {
    background: linear-gradient(to left, var(--danger-soft-bg) 0%, transparent 50%);
  }
  
  .pattern-item.swipe-right {
    background: linear-gradient(to right, var(--edit-blue-bg) 0%, transparent 50%);
  }
}

/* Accessibility */
.pattern-item:focus-within {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .pattern-item {
    border-width: 2px;
  }
  
  .item-text[contenteditable="true"] {
    box-shadow: inset 0 0 0 3px var(--primary);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .item-controls,
  .char-counter,
  .undo-toast,
  .confirm-dialog {
    display: none !important;
  }
  
  .pattern-item {
    border: 1px solid #000;
    page-break-inside: avoid;
  }
}