/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Theme Variables */
:root {
  --primary: #ff6b35;
  --primary-dark: #e55a2b;
  --bg: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --text: #f0f0f0;
  --text-secondary: #a0a0a0;
  --border: #333;
  --success: #22c55e;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Light Theme */
[data-theme="light"] {
  --bg: #f5f5f5;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8e8e8;
  --text: #1a1a1a;
  --text-secondary: #666666;
  --border: #ddd;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-icon {
  font-size: 1.8rem;
}

.logo-text {
  background: linear-gradient(135deg, var(--primary), #ff8c5a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.theme-toggle:hover {
  border-color: var(--primary);
  transform: scale(1.1);
}

.nav {
  display: flex;
  gap: 8px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--bg-tertiary);
}

/* Hero */
.hero {
  padding: 60px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
}

.search-bar {
  max-width: 500px;
  margin: 0 auto;
}

.search-bar input {
  width: 100%;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 1rem;
  transition: all 0.2s;
}

.search-bar input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

/* Featured Section */
.featured-section {
  padding: 20px 0 40px;
}

.featured-section h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.featured-card:hover {
  border-color: var(--primary-dark) !important;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* Filters */
.filters {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.toggle input {
  display: none;
}

.toggle-label {
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.toggle input:checked + .toggle-label {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.filter-note {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Copy List */
.copy-list {
  display: grid;
  gap: 16px;
}

.copy-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.copy-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.copy-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.copy-name {
  font-size: 1.2rem;
  font-weight: 600;
}

.copy-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.copy-badge.memory {
  background: rgba(34, 197, 94, 0.2);
  color: var(--success);
}

.copy-badge.no-memory {
  background: rgba(160, 160, 160, 0.2);
  color: var(--text-secondary);
}

.copy-badge.private {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.copy-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.copy-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.copy-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.copy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 700px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 32px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.modal-body p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.install-command {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  margin-bottom: 24px;
}

.install-command code {
  color: var(--primary);
}

/* Footer */
.footer {
  padding: 40px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: 60px;
}

/* Upload Form */
.upload-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group input[type="text"],
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: flex;
  gap: 24px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.radio-label input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.form-actions {
  margin-top: 32px;
}

.btn {
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* CLI Page */
.cli-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.cli-section h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text);
}

.cli-table {
  width: 100%;
  border-collapse: collapse;
}

.cli-table tr {
  border-bottom: 1px solid var(--border);
}

.cli-table tr:last-child {
  border-bottom: none;
}

.cli-table td {
  padding: 12px 0;
}

.cli-table td:first-child {
  width: 40%;
}

.cli-table code {
  background: var(--bg);
  padding: 4px 8px;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.9rem;
}

/* Categories */
.categories {
  margin-top: 16px;
}

.category-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.category-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.category-btn:hover {
  border-color: var(--primary);
  color: var(--text);
}

.category-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.category-tag {
  font-size: 0.9rem;
}

/* Preview Section */
.preview-section {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 24px;
  overflow: hidden;
}

.preview-item {
  border-bottom: 1px solid var(--border);
}

.preview-item:last-child {
  border-bottom: none;
}

.preview-file {
  padding: 10px 16px;
  background: var(--bg-tertiary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.preview-content {
  padding: 12px 16px;
  margin: 0;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.8rem;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 120px;
  overflow-y: auto;
}

/* My Copies Page */
.my-copies-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.my-copies-section h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text);
}

.my-copy-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
}

.my-copy-card:last-child {
  margin-bottom: 0;
}

.my-copy-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.my-copy-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.my-copy-info small {
  font-size: 0.8rem;
  color: var(--text-secondary);
  opacity: 0.7;
}

.my-copy-actions {
  display: flex;
  gap: 8px;
}

.empty-message {
  color: var(--text-secondary);
  opacity: 0.7;
  text-align: center;
  padding: 20px;
}

.action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-danger {
  background: #dc2626;
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

/* Install Actions */
.install-actions {
  margin-bottom: 24px;
}

/* CLI Copy List */
.cli-copy-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.cli-copy-item:last-child {
  margin-bottom: 0;
}

.cli-copy-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.cli-copy-info strong {
  font-size: 1rem;
}

/* Compare Page */
.compare-selection {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.compare-card:hover {
  border-color: var(--primary) !important;
  transform: translateY(-2px);
}

.compare-results {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.comparison-table {
  overflow-x: auto;
}

.comparison-table > div {
  min-width: 600px;
}

/* Dark theme adjustments for comparison table */
[data-theme="light"] .comparison-table > div {
  border-color: #ddd;
}

/* AI Page */
.ai-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.ai-section h2 {
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.ai-section p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.api-endpoint {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

.api-endpoint code {
  display: block;
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.api-endpoint p {
  margin: 0;
  font-size: 0.85rem;
}

/* Category Chips */
.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.chip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.chip:hover,
.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}