/**
 * main-styles.css
 * Modern UI styling for Operations MarCom Dashboard Plugin
 * 
 * Features:
 * - Neumorphic shadows and glows
 * - Smooth animations and transitions
 * - Glassmorphism effects
 * - Responsive design
 * - Dark mode support
 * - Confetti celebration animations
 * 
 * @package OperationsMarCom
 * @author HashAdv Branding
 */

/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */

:root {
  /* Primary Colors */
  --color-primary: #32b8c6;
  --color-primary-hover: #21808d;
  --color-primary-light: rgba(50, 184, 198, 0.1);
  --color-primary-glow: rgba(50, 184, 198, 0.3);
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Status Colors */
  --color-success: #10b981;
  --color-success-light: rgba(16, 185, 129, 0.1);
  --color-warning: #f59e0b;
  --color-warning-light: rgba(245, 158, 11, 0.1);
  --color-error: #ef4444;
  --color-error-light: rgba(239, 68, 68, 0.1);
  --color-info: #3b82f6;
  --color-info-light: rgba(59, 130, 246, 0.1);
  
  /* Shadows & Glows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  
  --glow-primary: 0 0 20px var(--color-primary-glow);
  --glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
  --glow-warning: 0 0 20px rgba(245, 158, 11, 0.3);
  
  /* Neumorphic Shadows */
  --neumorphic-light: 8px 8px 16px rgba(0, 0, 0, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.8);
  --neumorphic-dark: 8px 8px 16px rgba(0, 0, 0, 0.3), -8px -8px 16px rgba(255, 255, 255, 0.05);
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'Courier New', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
  :root {
    --color-gray-50: #111827;
    --color-gray-100: #1f2937;
    --color-gray-200: #374151;
    --color-gray-300: #4b5563;
    --color-gray-400: #6b7280;
    --color-gray-500: #9ca3af;
    --color-gray-600: #d1d5db;
    --color-gray-700: #e5e7eb;
    --color-gray-800: #f3f4f6;
    --color-gray-900: #f9fafb;
  }
}

/* ============================================
   BASE STYLES & RESETS
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-900);
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#marcom-root {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* ============================================
   KANBAN BOARD STYLES
   ============================================ */

.kanban-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.kanban-column {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.kanban-column:hover {
  box-shadow: var(--shadow-lg), var(--glow-primary);
  transform: translateY(-2px);
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-gray-200);
}

.kanban-column-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.kanban-column-count {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Kanban Cards */
.kanban-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  cursor: move;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.kanban-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.kanban-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) scale(1.02);
  border-color: var(--color-primary);
}

.kanban-card:hover::before {
  opacity: 1;
}

.kanban-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.kanban-card-title {
  font-weight: 600;
  color: var(--color-gray-900);
  font-size: 1rem;
}

.kanban-card-priority {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

.priority-high {
  background: var(--color-error-light);
  color: var(--color-error);
}

.priority-medium {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.priority-low {
  background: var(--color-success-light);
  color: var(--color-success);
}

.kanban-card-description {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-gray-100);
}

.kanban-card-deadline {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.kanban-card-assignee {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.kanban-card-assignee img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   TIMER COMPONENT
   ============================================ */

.timer-widget {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl), var(--glow-primary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.timer-widget::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.timer-display {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: var(--font-family-mono);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

.timer-controls {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  position: relative;
  z-index: 1;
}

.timer-button {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.timer-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.timer-button:active {
  transform: translateY(0);
}

.timer-button.active {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ============================================
   PERFORMANCE DASHBOARD
   ============================================ */

.performance-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.performance-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.performance-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: var(--color-primary-light);
  border-radius: 50%;
  transform: translate(40%, -40%);
  transition: all var(--transition-slow);
}

.performance-card:hover {
  box-shadow: var(--shadow-xl), var(--glow-primary);
  transform: translateY(-4px);
}

.performance-card:hover::after {
  transform: translate(30%, -30%) scale(1.2);
}

.performance-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.performance-card-title {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.performance-card-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.performance-card-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.performance-card-trend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  position: relative;
  z-index: 1;
}

.trend-up {
  color: var(--color-success);
}

.trend-down {
  color: var(--color-error);
}

/* ============================================
   EMPLOYEE LIST & PROFILES
   ============================================ */

.employee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.employee-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.employee-card:hover {
  box-shadow: var(--shadow-xl), var(--glow-primary);
  transform: translateY(-8px) rotate(1deg);
}

.employee-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.employee-card:hover .employee-avatar {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}

.employee-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.employee-name {
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.25rem;
}

.employee-role {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.employee-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.status-online {
  background: var(--color-success-light);
  color: var(--color-success);
}

.status-offline {
  background: var(--color-gray-200);
  color: var(--color-gray-600);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

/* ============================================
   BUTTONS & FORM CONTROLS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  outline: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-lg), var(--glow-primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.btn-success {
  background: var(--color-success);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-success:hover {
  box-shadow: var(--shadow-lg), var(--glow-success);
}

.btn-danger {
  background: var(--color-error);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-danger:hover {
  box-shadow: var(--shadow-lg), 0 0 20px rgba(239, 68, 68, 0.3);
}

/* Input Fields */
.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  transition: all var(--transition-base);
  background: var(--color-white);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ============================================
   CONFETTI ANIMATIONS
   ============================================ */

.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  top: -20px;
  opacity: 0;
  animation: confetti-fall 3s ease-out forwards;
}

@keyframes confetti-fall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

.confetti-piece:nth-child(odd) {
  background: var(--color-success);
}

.confetti-piece:nth-child(3n) {
  background: var(--color-warning);
}

.confetti-piece:nth-child(4n) {
  background: var(--color-error);
}

.confetti-piece:nth-child(5n) {
  background: var(--color-info);
}

/* Celebration Overlay for 50% and 100% */
.celebration-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(50, 184, 198, 0.1) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  animation: celebration-fade 2s ease-in-out;
}

@keyframes celebration-fade {
  0%, 100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

/* ============================================
   PROGRESS BARS
   ============================================ */

.progress-bar-wrapper {
  width: 100%;
  height: 12px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-inner);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* ============================================
   TOOLTIPS & POPOVERS
   ============================================ */

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  opacity: 0;
  background: var(--color-gray-900);
  color: var(--color-white);
  text-align: center;
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  position: absolute;
  z-index: var(--z-tooltip);
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.75rem;
  transition: all var(--transition-fast);
  pointer-events: none;
  box-shadow: var(--shadow-lg);
}

.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--color-gray-900) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(-5px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .kanban-board {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .performance-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #marcom-root {
    padding: var(--spacing-md);
  }
  
  .kanban-board {
    grid-template-columns: 1fr;
  }
  
  .performance-dashboard {
    grid-template-columns: 1fr;
  }
  
  .employee-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timer-display {
    font-size: 2.5rem;
  }
  
  .performance-card-value {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .employee-grid {
    grid-template-columns: 1fr;
  }
  
  .timer-controls {
    flex-direction: column;
  }
  
  .timer-button {
    width: 100%;
  }
}

/* ============================================
   DARK MODE STYLES
   ============================================ */

@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    color: var(--color-gray-100);
  }
  
  .kanban-column,
  .kanban-card,
  .performance-card,
  .employee-card {
    background: var(--color-gray-800);
    border-color: var(--color-gray-700);
  }
  
  .kanban-column-title,
  .kanban-card-title,
  .performance-card-value,
  .employee-name {
    color: var(--color-gray-100);
  }
  
  .form-input {
    background: var(--color-gray-800);
    border-color: var(--color-gray-700);
    color: var(--color-gray-100);
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.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;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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