/* Basic reset & variable setup */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --main-bg: #f7fafc;
  --header-bg: rgba(255, 255, 255, 0.9);
  --terminal-bg: rgba(255, 255, 255, 0.95);
  --terminal-text: #2d3748;
  --terminal-accent: #059669;
  --prompt-color: #047857;
  --error-color: #e53e3e;
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-text: #2d3748;
  --brand-color: #1a202c;
  --transition-speed: 0.3s;
  --font-family: 'Courier New', monospace;
  --terminal-font: 'Courier New', monospace;
}

/* Global styling */
body {
  font-family: var(--font-family);
  background-color: var(--main-bg);
  color: var(--card-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header styling */
.site-header {
  background-color: var(--header-bg);
  color: var(--brand-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  gap: 1rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  border-bottom: 2px solid rgba(5, 150, 105, 0.2);
  backdrop-filter: blur(10px);
}

.site-title {
  font-size: 1.5rem;
  font-weight: bold;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.profile-pic {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--terminal-accent);
  transition: transform 0.3s ease;
}

.profile-pic:hover {
  transform: scale(1.1);
}

.commands-cheatsheet {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.commands-cheatsheet h2 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  text-decoration: underline;
  color: #1a202c;
  font-weight: bold;
}

.commands-cheatsheet ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.commands-cheatsheet li {
  font-size: 0.9rem;
  background-color: #1f2937;
  color: #f3f4f6;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  cursor: default;
  font-weight: 600;
}

/* Command button styles */
.commands-cheatsheet ul li {
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  margin: 0.2rem 0;
}

.commands-cheatsheet ul li:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* Specific hover states for green buttons */
.commands-cheatsheet ul li:nth-child(4):hover,
.commands-cheatsheet ul li:nth-child(5):hover,
.commands-cheatsheet ul li:nth-child(6):hover,
.commands-cheatsheet ul li:nth-child(7):hover {
  background-color: #34d399;
  border-color: #10b981;
}

/* Specific command button colors */
.commands-cheatsheet ul li:nth-child(4) { /* education */
  background-color: #10b981; /* brighter green */
  color: #ffffff;
  border: 2px solid #059669;
}

.commands-cheatsheet ul li:nth-child(5) { /* experience */
  background-color: #10b981; /* brighter green */
  color: #ffffff;
  border: 2px solid #059669;
}

.commands-cheatsheet ul li:nth-child(6) { /* projects */
  background-color: #10b981; /* brighter green */
  color: #ffffff;
  border: 2px solid #059669;
}

.commands-cheatsheet ul li:nth-child(7) { /* extracurriculars */
  background-color: #10b981; /* brighter green */
  color: #ffffff;
  border: 2px solid #059669;
}

/* Main layout: two columns */
.layout {
  display: flex;
  flex: 1;
  padding: 1rem 2rem;
  gap: 1rem;
}

/* Terminal Section (Left) */
.terminal-section {
  background-color: var(--terminal-bg);
  color: var(--terminal-text);
  flex: 1;
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  min-height: 0; /* So that flex container can shrink properly */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 2px solid rgba(5, 150, 105, 0.2);
  backdrop-filter: blur(10px);
}

/* Terminal Output scroller */
.terminal-output {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  font-family: var(--terminal-font);
  font-size: 0.95rem;
}

/* Prompt line style */
.prompt-line {
  display: flex;
  align-items: center;
  border-top: 2px solid rgba(5, 150, 105, 0.3);
  padding: 0.75rem 1rem;
  background: rgba(5, 150, 105, 0.05);
}
.prompt-label {
  color: var(--prompt-color);
  margin-right: 0.5rem;
  font-family: var(--terminal-font);
}

/* Terminal input */
.terminal-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--terminal-accent);
  font-family: var(--terminal-font);
  font-size: 1rem;
  outline: none;
}
.terminal-input::placeholder {
  color: #888;
}

/* Terminal output lines */
.output-line {
  margin-bottom: 0.3rem;
  white-space: pre-wrap;
}
.executed-prompt {
  color: var(--prompt-color);
  margin-right: 0.5rem;
}

/* Card Container (Right) */
.card-container {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  overflow-y: auto;
  min-height: 0; /* Also for proper scroll in flex child */
  border-radius: 8px;
}

/* Each card output from commands */
.command-card {
  background-color: var(--card-bg);
  border: 2px solid rgba(5, 150, 105, 0.2);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  color: var(--card-text);
  font-family: var(--terminal-font);
  max-width: 100%;
  overflow-x: auto;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  transition: all var(--transition-speed) ease;
}

.command-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
  border-color: rgba(5, 150, 105, 0.4);
}

.command-card h3 {
  color: var(--terminal-accent);
  margin-bottom: 1rem;
  font-size: 1.4rem;
  border-bottom: 1px solid var(--terminal-accent);
  padding-bottom: 0.5rem;
}

.command-card p {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.command-card ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .layout {
    flex-direction: column;
    padding: 1rem;
  }
  .terminal-section {
    min-height: 300px;
  }
  .card-container {
    flex-direction: column;
  }
}

/* Project Grid Styling */
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 0.5rem;
}

@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}

.project-item {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--terminal-accent);
  border-radius: 4px;
  padding: 1rem;
  transition: all var(--transition-speed) ease;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 1rem;
}

.project-content {
  display: flex;
  flex-direction: column;
}

.project-images {
  display: flex;
  gap: 0.5rem;
  flex-direction: column;
}

.project-image {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-speed) ease;
  background-color: rgba(0, 0, 0, 0.2);
}

.project-image:hover {
  transform: scale(1.05);
}

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

.project-item h4 {
  color: var(--terminal-accent);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-family: var(--terminal-font);
}

.project-title {
  color: #fff;
  font-weight: bold;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.project-desc, .project-tech {
  color: #ccc;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  font-size: 0.95rem;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--terminal-accent);
  border-radius: 4px;
  color: var(--terminal-accent);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all var(--transition-speed) ease;
}

.project-link:hover {
  background-color: var(--terminal-accent);
  color: var(--terminal-bg);
  transform: translateY(-2px);
}

.project-link i {
  font-size: 1.1rem;
}

.project-link.github { color: #6e5494; border-color: #6e5494; }
.project-link.github:hover { background-color: #6e5494; color: white; }

.project-link.demo { color: #0f0; border-color: #0f0; }
.project-link.demo:hover { background-color: #0f0; color: var(--terminal-bg); }

.project-link.docs { color: #ff0; border-color: #ff0; }
.project-link.docs:hover { background-color: #ff0; color: var(--terminal-bg); }

.project-link.paper { color: #f0f; border-color: #f0f; }
.project-link.paper:hover { background-color: #f0f; color: var(--terminal-bg); }

.project-meta span {
  color: #aaa;
  font-size: 0.9rem;
  font-family: var(--terminal-font);
  display: block;
  margin-bottom: 0.2em;
  white-space: normal;
  word-break: break-word;
}

.project-meta .role {
  color: #0f0;
}

.project-meta .tech {
  color: #0ef;
}

.project-meta .target,
.project-meta .inspiration,
.project-meta .impact {
  color: #ff0;
}

/* Mobile responsiveness update */
@media (max-width: 768px) {
  .project-item {
    grid-template-columns: 1fr;
  }
  
  .project-images {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
  
  .project-image {
    width: 150px;
    height: 100px;
    flex-shrink: 0;
  }
}

/* Experience Card Specific Styles */
.experience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.experience-tag {
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-family: var(--terminal-font);
  background-color: rgba(14, 255, 255, 0.1);
  border: 1px solid var(--terminal-accent);
  color: var(--terminal-accent);
}

.experience-tag.swe { background-color: rgba(0, 255, 0, 0.1); border-color: #0f0; color: #0f0; }
.experience-tag.finance { background-color: rgba(255, 255, 0, 0.1); border-color: #ff0; color: #ff0; }
.experience-tag.policy { background-color: rgba(255, 0, 255, 0.1); border-color: #f0f; color: #f0f; }
.experience-tag.ai { background-color: rgba(0, 128, 255, 0.1); border-color: #08f; color: #08f; }

.experience-preview {
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color var(--transition-speed) ease;
}

.experience-preview:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.experience-preview img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.2);
}

.experience-preview-content {
  flex: 1;
}

.experience-preview h4 {
  margin: 0;
  color: var(--terminal-accent);
  font-size: 1.1rem;
}

.experience-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  opacity: 0;
}

.experience-details.expanded {
  max-height: 1000px;
  opacity: 1;
  transition: max-height 0.5s ease-in, opacity 0.3s ease-in;
}

.experience-item {
  border: 1px solid var(--terminal-accent);
  border-radius: 4px;
  margin-bottom: 1rem;
  overflow: hidden;
}

/* Blog Link in Header */
.blog-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  margin-left: 20px;
  color: var(--terminal-accent);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  background: rgba(5, 150, 105, 0.1);
  border: 2px solid rgba(5, 150, 105, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.blog-link:hover {
  background: rgba(5, 150, 105, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  border-color: rgba(5, 150, 105, 0.4);
}

.blog-link i {
  font-size: 1.1em;
}

.blog-label {
  font-size: 0.9em;
  font-weight: 500;
}

/* Blog Overlay */
.blog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.blog-overlay.active {
  opacity: 1;
  visibility: visible;
}

.blog-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  background: var(--terminal-bg);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
  padding: 2rem;
}

.blog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(var(--terminal-accent-rgb), 0.2);
}

.blog-header h2 {
  color: var(--terminal-accent);
  margin: 0;
  font-size: 1.8rem;
}

.close-blog {
  background: none;
  border: none;
  color: var(--terminal-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.close-blog:hover {
  background: rgba(var(--terminal-accent-rgb), 0.1);
  color: var(--terminal-accent);
}

/* Blog Posts */
.blog-posts {
  display: grid;
  gap: 2rem;
}

.blog-post {
  background: rgba(var(--terminal-accent-rgb), 0.05);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s ease;
}

.blog-post:hover {
  transform: translateY(-2px);
}

.post-header {
  margin-bottom: 1rem;
}

.post-header h3 {
  color: var(--terminal-accent);
  margin: 0 0 0.5rem 0;
  font-size: 1.4rem;
}

.post-header time {
  color: var(--terminal-text);
  opacity: 0.7;
  font-size: 0.9rem;
}

.post-content {
  color: var(--terminal-text);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-tag {
  background: rgba(var(--terminal-accent-rgb), 0.1);
  color: var(--terminal-accent);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.post-tag:hover {
  background: rgba(var(--terminal-accent-rgb), 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .blog-content {
    width: 95%;
    padding: 1.5rem;
  }
  
  .blog-link .blog-label {
    display: none;
  }
  
  .blog-link {
    padding: 8px;
    margin-left: 12px;
  }
}

/* Blog Search and Filters */
.blog-search {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(var(--terminal-accent-rgb), 0.2);
}

.blog-search input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(var(--terminal-accent-rgb), 0.3);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--terminal-text);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.blog-search input:focus {
  outline: none;
  border-color: var(--terminal-accent);
  box-shadow: 0 0 0 2px rgba(var(--terminal-accent-rgb), 0.2);
}

.blog-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 12px;
  border: 1px solid rgba(var(--terminal-accent-rgb), 0.3);
  border-radius: 16px;
  background: transparent;
  color: var(--terminal-text);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.filter-btn:hover {
  background: rgba(var(--terminal-accent-rgb), 0.1);
  border-color: var(--terminal-accent);
}

.filter-btn.active {
  background: var(--terminal-accent);
  color: var(--terminal-bg);
  border-color: var(--terminal-accent);
}

/* Enhanced Blog Post Styles */
.blog-post {
  background: rgba(var(--terminal-accent-rgb), 0.05);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.blog-post:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--terminal-accent-rgb), 0.3);
}

.blog-post.expanded {
  background: rgba(var(--terminal-accent-rgb), 0.08);
}

.post-preview, .post-full {
  color: var(--terminal-text);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.read-more-btn {
  background: none;
  border: none;
  color: var(--terminal-accent);
  cursor: pointer;
  padding: 4px 0;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.read-more-btn:hover {
  opacity: 0.8;
  transform: translateX(4px);
}

.read-more-btn::after {
  content: '→';
  transition: transform 0.2s ease;
}

.read-more-btn:hover::after {
  transform: translateX(4px);
}

/* Smooth transitions for post content */
.post-preview, .post-full {
  transition: opacity 0.3s ease;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .blog-filters {
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }
  
  .filter-btn {
    white-space: nowrap;
  }
  
  .blog-post {
    padding: 1rem;
  }
}

/* Exploration Widget Styles */
.exploration-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.9);
  border: 2px solid var(--terminal-accent);
  border-radius: 12px;
  padding: 12px 16px;
  min-width: 200px;
  backdrop-filter: blur(10px);
  z-index: 999;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Header variant of exploration widget */
.exploration-widget.header-widget {
  position: relative;
  bottom: auto;
  right: auto;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--terminal-accent);
  border-radius: 8px;
  padding: 8px 12px;
  min-width: 180px;
  backdrop-filter: blur(5px);
  z-index: auto;
  margin: 0 1rem;
}

.exploration-widget:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 255, 255, 0.2);
  border-color: #fff;
}

.exploration-widget.header-widget:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.2);
}

.exploration-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.exploration-icon {
  color: var(--terminal-accent);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.exploration-widget.complete .exploration-icon {
  color: #ffd700;
  animation: pulseGold 2s infinite;
}

.exploration-progress {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.exploration-percentage {
  color: var(--terminal-text);
  font-size: 0.9rem;
  font-weight: bold;
  text-align: center;
}

.exploration-widget.complete .exploration-percentage {
  color: #ffd700;
}

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

.exploration-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--terminal-accent), #00ff88);
  border-radius: 4px;
  width: 0%;
  transition: width 0.5s ease;
  position: relative;
}

.exploration-widget.complete .exploration-fill {
  background: linear-gradient(90deg, #ffd700, #ffed4e);
  animation: shimmer 2s infinite;
}

.exploration-tooltip {
  position: absolute;
  bottom: 100%;
  right: 0;
  background: rgba(0, 0, 0, 0.9);
  color: var(--terminal-text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  border: 1px solid var(--terminal-accent);
  margin-bottom: 8px;
}

.exploration-widget.header-widget .exploration-tooltip {
  bottom: auto;
  top: 100%;
  margin-bottom: 0;
  margin-top: 8px;
  transform: translateY(-10px);
}

.exploration-widget:hover .exploration-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.exploration-widget.header-widget:hover .exploration-tooltip {
  transform: translateY(0);
}

.exploration-widget.complete .exploration-tooltip {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #000;
  border-color: #ffd700;
}

.exploration-widget.complete .exploration-tooltip::after {
  content: " - Click for reward!";
  font-weight: bold;
}

/* Gold Coin Animation */
.gold-coin-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.gold-coin {
  width: 40px;
  height: 40px;
  background: radial-gradient(circle at 30% 30%, #ffed4e, #ffd700, #b8860b);
  border-radius: 50%;
  border: 3px solid #ffed4e;
  position: relative;
  animation: coinPop 2s ease-out forwards;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.gold-coin::before {
  content: '$';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #b8860b;
  font-size: 1.5rem;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.gold-coin::after {
  content: '';
  position: absolute;
  top: 15%;
  left: 20%;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  box-shadow: 2px 2px 4px rgba(255, 255, 255, 0.4);
}

/* Animations */
@keyframes pulseGold {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes shimmer {
  0%, 100% { background-position: -200% 0; }
  50% { background-position: 200% 0; }
}

@keyframes coinPop {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  20% {
    transform: scale(1.2) rotate(180deg);
    opacity: 1;
  }
  40% {
    transform: scale(1) rotate(360deg) translateY(-30px);
    opacity: 1;
  }
  60% {
    transform: scale(1.1) rotate(540deg) translateY(-50px);
    opacity: 0.8;
  }
  80% {
    transform: scale(0.9) rotate(720deg) translateY(-80px);
    opacity: 0.4;
  }
  100% {
    transform: scale(0) rotate(900deg) translateY(-120px);
    opacity: 0;
  }
}

/* Sparkle effect for when coin appears */
.sparkle {
  position: absolute;
  background: #ffd700;
  border-radius: 50%;
  pointer-events: none;
  animation: sparkleAnim 1.5s ease-out forwards;
}

@keyframes sparkleAnim {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(1) rotate(180deg);
    opacity: 0.8;
  }
  100% {
    transform: scale(0) rotate(360deg);
    opacity: 0;
  }
}

/* Mobile responsiveness for widget */
@media (max-width: 768px) {
  .exploration-widget {
    bottom: 15px;
    right: 15px;
    min-width: 160px;
    padding: 10px 12px;
  }
  
  .exploration-widget.header-widget {
    margin: 0 0.5rem;
    min-width: 120px;
    padding: 6px 8px;
  }
  
  .exploration-content {
    gap: 8px;
  }
  
  .exploration-icon {
    font-size: 1rem;
  }
  
  .exploration-percentage {
    font-size: 0.8rem;
  }
  
  .exploration-widget.header-widget .exploration-percentage {
    font-size: 0.7rem;
  }
  
  .exploration-tooltip {
    font-size: 0.7rem;
    right: -10px;
  }
  
  .exploration-widget.header-widget .exploration-tooltip {
    right: 0;
    font-size: 0.6rem;
  }
  
  /* Hide widget on very small screens to save space */
  @media (max-width: 480px) {
    .exploration-widget.header-widget {
      display: none;
    }
  }
}

/* Achievement notification */
.achievement-notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #000;
  padding: 20px 30px;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: bold;
  z-index: 1001;
  opacity: 0;
  animation: achievementPop 3s ease-out forwards;
  box-shadow: 0 8px 32px rgba(255, 215, 0, 0.4);
  border: 3px solid #ffd700;
}

@keyframes achievementPop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
  }
  15% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
  25% {
    transform: translate(-50%, -50%) scale(1);
  }
  85% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
}