/* Modern Dashboard Redesign - Fresh 2025 Look */
:root {
  /* Updated Color Palette - Modern Gradient Theme */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  
  /* Base Colors */
  --bg-primary: #0f0f1e;
  --bg-secondary: #1a1a2e;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-hover: rgba(255, 255, 255, 0.08);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  
  /* Effects */
  --glow-primary: 0 0 30px rgba(102, 126, 234, 0.4);
  --glow-accent: 0 0 30px rgba(79, 172, 254, 0.4);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --hover-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  
  /* Animations */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Body */
body.dashboard-page {
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: auto;
  overflow-y: auto;
}

/* Animated Background */
body.dashboard-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(79, 172, 254, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Main Dashboard Container */
.dashboard-main {
  position: relative;
  z-index: 1;
  padding: 40px 0;
}

/* Hero Section - Modern Redesign */
.hero-section {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 60px 40px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: var(--primary-gradient);
  opacity: 0.1;
  transform: rotate(-45deg);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.user-name {
  background: var(--success-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Generate Workout Button - Modern Style */
.generate-workout-btn {
  background: var(--primary-gradient);
  color: white !important;
  text-decoration: none;
  border: none;
  padding: 20px 40px;
  font-size: 1.3rem;
  font-weight: 600;
  border-radius: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--glow-primary);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.generate-workout-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.generate-workout-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-primary), 0 10px 40px rgba(102, 126, 234, 0.3);
}

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

/* Stats Section - Glass Morphism Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  animation: fadeInUp 0.8s ease-out;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--hover-shadow);
}

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

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.stat-header h3 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  position: relative;
}

.stat-icon.streak {
  background: var(--primary-gradient);
  box-shadow: var(--glow-primary);
}

.stat-icon.workouts {
  background: var(--warning-gradient);
}

.stat-icon.time {
  background: var(--accent-gradient);
}

.stat-icon.score {
  background: var(--success-gradient);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 5px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.stat-progress {
  margin-top: 20px;
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: 4px;
  transition: width 0.6s ease;
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: shimmer 2s infinite;
}

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

/* Personality Prompt Card */
.personality-prompt-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  display: none;
  animation: slideIn 0.5s ease-out;
}

.personality-prompt-card.show {
  display: block;
}

.personality-prompt-content {
  display: flex;
  align-items: center;
  gap: 30px;
}

.personality-icon-large {
  font-size: 3rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.personality-text h3 {
  color: var(--text-primary);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.personality-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.personality-actions {
  display: flex;
  gap: 15px;
}

.btn-take-quiz {
  background: var(--accent-gradient);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-take-quiz:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-accent);
}

.btn-dismiss {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 12px 24px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.btn-dismiss:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text-secondary);
}

/* Weekly Schedule - Modern Grid */
.schedule-section {
  margin-bottom: 40px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 15px;
}

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

.edit-button {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.edit-button:hover {
  background: var(--accent-gradient);
  color: white;
  transform: rotate(90deg);
}

.days-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.day-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.day-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.day-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.day-card:hover::before {
  opacity: 0.1;
}

.day-header {
  margin-bottom: 15px;
  position: relative;
}

.day-header h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.today-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--success-gradient);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(67, 233, 123, 0.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.day-content {
  min-height: 80px;
}

.workout-item {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.workout-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.rest-day {
  color: var(--text-muted);
  font-style: italic;
  padding: 20px 0;
}

.edit-btn {
  margin-top: 15px;
  width: 100%;
  padding: 10px;
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.edit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(79, 172, 254, 0.3);
}

/* Muscle Groups Tracker - Interactive SVG */
.muscle-groups-section {
  margin-bottom: 40px;
}

.muscle-tracker-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  align-items: start;
}

.muscle-visualization {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition-smooth);
}

.muscle-groups-svg {
  width: 100%;
  height: auto;
}

.muscle-group {
  cursor: pointer;
  transition: all 0.3s ease;
}

.muscle-group:hover {
  filter: brightness(1.3);
  transform: scale(1.05);
}

.muscle-label {
  font-weight: 600;
  font-size: 14px;
  fill: var(--text-primary) !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.muscle-label.small {
  font-size: 12px;
}

/* Muscle Legend - Modern Style */
.muscle-legend {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 25px;
}

.muscle-legend h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
  margin-bottom: 20px;
  text-align: center;
}

.legend-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  transition: var(--transition-smooth);
}

.legend-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.legend-color {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.legend-text {
  color: var(--text-primary) !important;
  font-weight: 500;
}

/* Coach's Corner - Glassmorphism Cards */
.coach-corner-section {
  margin-bottom: 40px;
}

.coach-layout-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.coach-content-wrapper {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.coach-content-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: var(--primary-gradient);
  opacity: 0.05;
  transform: rotate(45deg);
  pointer-events: none;
}

.coach-content-wrapper:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.coach-card-header {
  margin-bottom: 20px;
}

.coach-card-header h3 {
  color: var(--text-primary);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-left {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Quick Links - Hover Cards */
.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.link-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.link-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
}

.link-card:hover::before {
  opacity: 0.1;
}

.link-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  position: relative;
  z-index: 1;
}

.link-icon-wrapper.workout-history {
  background: var(--primary-gradient);
}

.link-icon-wrapper.challenges {
  background: var(--warning-gradient);
}

.link-icon-wrapper.leaderboard {
  background: var(--success-gradient);
}

.link-icon-wrapper i {
  color: white;
}

.link-card h3 {
  color: var(--text-primary);
  font-size: 1.3rem;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.link-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.link-button {
  background: var(--primary-gradient);
  color: white;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 12px;
  display: inline-block;
  font-weight: 600;
  transition: var(--transition-smooth);
  position: relative;
  z-index: 1;
}

.link-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-section {
    padding: 40px 20px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .days-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
  }
  
  .muscle-tracker-content {
    grid-template-columns: 1fr;
  }
  
  .coach-layout-container {
    grid-template-columns: 1fr;
  }
  
  .quick-links-grid {
    grid-template-columns: 1fr;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
  
  .stat-value {
    font-size: 2rem;
  }
  
  .generate-workout-btn {
    font-size: 1.1rem;
    padding: 16px 32px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .days-grid {
    grid-template-columns: 1fr;
  }
  
  .day-card {
    padding: 15px;
  }
  
  .stat-card {
    padding: 20px;
  }
}

/* Loading States */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Tooltips */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  margin-bottom: 5px;
}

.tooltip:hover::after {
  opacity: 1;
}

/* Success Animation */
.success-animation {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--success-gradient);
  color: white;
  padding: 30px 40px;
  border-radius: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  box-shadow: 0 20px 60px rgba(67, 233, 123, 0.4);
  animation: successPop 0.5s ease-out;
  z-index: 1000;
}

@keyframes successPop {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

/* Interactive Hover Effects */
.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
}

/* Gradient Text Animation */
.gradient-text-animate {
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}