/* ⚡ CONFIG-DRIVEN GITHUB PROFILE ENGINE - STYLES */
/* Modern, responsive, multi-theme styling system */

/* =====================================================
   GLOBAL RESET & BASE STYLES
   ===================================================== */

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

:root {
  /* Base spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-base), color var(--transition-base);
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-fast);
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
}

/* =====================================================
   LOADING SCREEN
   ===================================================== */

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: var(--spacing-md);
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =====================================================
   ERROR SCREEN
   ===================================================== */

.error-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-lg);
  text-align: center;
}

.error-content h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.error-content button {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.error-content button:hover {
  transform: scale(1.05);
}

/* =====================================================
   MAIN CONTAINER
   ===================================================== */

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* =====================================================
   HEADER
   ===================================================== */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  margin-bottom: var(--spacing-lg);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.profile-views {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.profile-views:hover {
  opacity: 1;
}

.profile-views i {
  font-size: 1rem;
}

.theme-toggle {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
  border: 2px solid transparent;
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
}

.theme-toggle:active {
  transform: scale(0.95);
}

/* =====================================================
   PROFILE SECTION
   ===================================================== */

.profile-section {
  margin-bottom: var(--spacing-xl);
}

.profile-container {
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.profile-header {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.profile-avatar {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}

.profile-info {
  flex: 1;
}

.profile-name {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.profile-username {
  font-size: 1.25rem;
  opacity: 0.7;
  margin-bottom: var(--spacing-md);
}

.profile-bio {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.profile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.profile-info-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.social-link {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: transform var(--transition-fast);
}

.social-link:hover {
  transform: translateY(-2px);
}

.profile-follow {
  display: flex;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-size: 1rem;
}

.follow-item strong {
  font-weight: 600;
  margin-right: var(--spacing-xs);
}

.profile-github-link {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  margin-top: var(--spacing-md);
  transition: transform var(--transition-fast);
}

.profile-github-link:hover {
  transform: translateX(5px);
}

/* =====================================================
   STATS SECTION
   ===================================================== */

.stats-section {
  margin-bottom: var(--spacing-xl);
}

.stats-container {
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

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

.stat-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
  transform: translateY(-5px) scale(1.02);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Languages Section */

.languages-section {
  margin-top: var(--spacing-xl);
}

.languages-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
}

.languages-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.language-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.language-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.95rem;
}

.language-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.language-name {
  font-weight: 600;
  flex: 1;
}

.language-percentage {
  opacity: 0.7;
}

.language-bar {
  height: 8px;
  border-radius: var(--radius-full);
  overflow: hidden;
  opacity: 0.3;
}

.language-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

/* =====================================================
   CONTRIBUTIONS SECTION
   ===================================================== */

.contributions-section {
  margin-bottom: var(--spacing-xl);
}

.contributions-container {
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
}

.contributions-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contribution-graph {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
}

.contribution-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.contribution-stats {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contribution-note {
  font-size: 0.9rem;
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.contribution-note i {
  font-size: 1rem;
}

/* =====================================================
   REPOS SECTION
   ===================================================== */

.repos-section {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-title i {
  font-size: 1.8rem;
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.repo-card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.repo-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

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

.repo-name {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.25rem;
  font-weight: 600;
  flex: 1;
}

.repo-icon {
  font-size: 1.1rem;
}

.repo-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  opacity: 0.7;
}

.repo-badge.archived {
  opacity: 0.5;
}

.repo-description {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
  flex: 1;
}

.repo-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.repo-topic {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 500;
  opacity: 0.8;
}

.repo-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid;
  opacity: 0.5;
}

.repo-meta {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  font-size: 0.875rem;
}

.repo-language {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.repo-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.repo-stat-icon {
  font-size: 0.9rem;
}

.repo-updated {
  font-size: 0.8rem;
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
  opacity: 0.7;
  border-top: 1px solid;
}

.footer a {
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.footer a:hover {
  opacity: 1;
}

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

@media (max-width: 768px) {
  .app-container {
    padding: var(--spacing-sm);
  }
  
  .profile-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .profile-avatar {
    width: 150px;
    height: 150px;
  }
  
  .profile-name {
    font-size: 2rem;
  }
  
  .profile-meta {
    justify-content: center;
  }
  
  .profile-follow {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .repo-grid {
    grid-template-columns: 1fr;
  }
  
  .header {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .profile-views {
    font-size: 0.8rem;
    padding: var(--spacing-xs);
  }
  
  .contributions-container {
    padding: var(--spacing-md);
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-title i {
    font-size: 1.3rem;
  }
}

/* =====================================================
   DARK THEME
   ===================================================== */

.theme-dark {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --accent: #58a6ff;
  --border: #30363d;
  
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.theme-dark .profile-container,
.theme-dark .stats-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

.theme-dark .stat-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.theme-dark .repo-card {
  background-color: var(--bg-secondary);
  border-color: var(--border);
}

.theme-dark .repo-card:hover {
  border-color: var(--accent);
}

.theme-dark .social-link {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.theme-dark .social-link:hover {
  background-color: var(--accent);
  color: var(--bg-primary);
}

.theme-dark .profile-github-link {
  background-color: var(--accent);
  color: var(--bg-primary);
}

.theme-dark .repo-topic {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.theme-dark .theme-toggle {
  background-color: var(--bg-tertiary);
  border-color: var(--border);
}

.theme-dark .footer {
  border-color: var(--border);
}

.theme-dark .repo-footer {
  border-color: var(--border);
}

.theme-dark .language-bar {
  background-color: var(--bg-tertiary);
}

.theme-dark .contributions-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

.theme-dark .profile-views {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
}

/* =====================================================
   LIGHT THEME
   ===================================================== */

.theme-light {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-tertiary: #ffffff;
  --text-primary: #24292f;
  --text-secondary: #57606a;
  --accent: #0969da;
  --border: #d0d7de;
  
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.theme-light .profile-container,
.theme-light .stats-container {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.theme-light .stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

.theme-light .repo-card {
  background-color: var(--bg-tertiary);
  border-color: var(--border);
}

.theme-light .repo-card:hover {
  border-color: var(--accent);
}

.theme-light .social-link {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

.theme-light .social-link:hover {
  background-color: var(--accent);
  color: white;
}

.theme-light .profile-github-link {
  background-color: var(--accent);
  color: white;
}

.theme-light .repo-topic {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

.theme-light .theme-toggle {
  background-color: var(--bg-secondary);
  border-color: var(--border);
}

.theme-light .footer {
  border-color: var(--border);
}

.theme-light .repo-footer {
  border-color: var(--border);
}

.theme-light .language-bar {
  background-color: var(--bg-secondary);
}

.theme-light .contributions-container {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.theme-light .profile-views {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

/* =====================================================
   NEON THEME
   ===================================================== */

.theme-neon {
  --bg-primary: #0a0e27;
  --bg-secondary: #1a1e37;
  --bg-tertiary: #252947;
  --text-primary: #e0e7ff;
  --text-secondary: #a5b4fc;
  --accent: #8b5cf6;
  --neon-pink: #ec4899;
  --neon-blue: #3b82f6;
  --neon-green: #10b981;
  
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.theme-neon .profile-container,
.theme-neon .stats-container {
  background-color: var(--bg-secondary);
  border: 2px solid var(--accent);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.theme-neon .stat-card {
  background-color: var(--bg-tertiary);
  border: 2px solid var(--neon-pink);
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.3);
}

.theme-neon .repo-card {
  background-color: var(--bg-secondary);
  border: 2px solid var(--neon-blue);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
}

.theme-neon .repo-card:hover {
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
  border-color: var(--neon-green);
}

.theme-neon .social-link {
  background: linear-gradient(135deg, var(--accent), var(--neon-pink));
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.theme-neon .profile-github-link {
  background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
  color: white;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}

.theme-neon .repo-topic {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--accent);
}

.theme-neon .theme-toggle {
  background-color: var(--bg-tertiary);
  border: 2px solid var(--accent);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

.theme-neon .contributions-container {
  background-color: var(--bg-secondary);
  border: 2px solid var(--neon-blue);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.theme-neon .profile-views {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border: 1px solid var(--accent);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

/* =====================================================
   HACKER THEME
   ===================================================== */

.theme-hacker {
  --bg-primary: #000000;
  --bg-secondary: #0d0d0d;
  --bg-tertiary: #1a1a1a;
  --text-primary: #00ff00;
  --text-secondary: #00cc00;
  --accent: #00ff00;
  --border: #003300;
  
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
}

.theme-hacker .profile-container,
.theme-hacker .stats-container {
  background-color: var(--bg-secondary);
  border: 2px solid var(--accent);
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

.theme-hacker .stat-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--accent);
}

.theme-hacker .repo-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
}

.theme-hacker .repo-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.3);
}

.theme-hacker .social-link {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--accent);
}

.theme-hacker .social-link:hover {
  background-color: var(--accent);
  color: var(--bg-primary);
}

.theme-hacker .profile-github-link {
  background-color: var(--accent);
  color: var(--bg-primary);
  font-weight: 700;
  text-transform: uppercase;
}

.theme-hacker .repo-topic {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--accent);
}

.theme-hacker .theme-toggle {
  background-color: var(--bg-tertiary);
  border: 2px solid var(--accent);
}

.theme-hacker .contributions-container {
  background-color: var(--bg-secondary);
  border: 2px solid var(--accent);
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.2);
}

.theme-hacker .profile-views {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--accent);
}

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

/* Fade In */
.animation-fade-in .animate-in {
  animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

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

/* Slide Up */
.animation-slide-up .animate-in {
  animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
  transform: translateY(40px);
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating */
.animation-floating .repo-card,
.animation-floating .stat-card {
  animation: floating 4s ease-in-out infinite;
}

@keyframes floating {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Bounce */
.animation-bounce .animate-in {
  animation: bounceIn 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
  opacity: 0;
  transform: scale(0.3);
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Glow */
.animation-glow .repo-card,
.animation-glow .stat-card {
  animation: glow 3s ease-in-out infinite alternate;
  transition: all 0.3s ease;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.2),
                0 2px 8px rgba(0, 0, 0, 0.1);
  }
  to {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
                0 0 40px rgba(255, 255, 255, 0.3),
                0 4px 16px rgba(0, 0, 0, 0.2);
  }
}

/* Particle Effect */
.particle-effect {
  position: relative;
  animation: pulse 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}