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

:root {
  --bg: #f6f8fa;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f3f4f6;
  --border: #d0d7de;
  --text: #1f2328;
  --text-secondary: #656d76;
  --text-muted: #8b949e;
  --accent: #0969da;
  --accent-hover: #0550ae;
  --accent-light: #ddf4ff;
  --green: #1a7f37;
  --green-bg: #dafbe1;
  --orange: #bf8700;
  --orange-bg: #fff8c5;
  --purple: #8250df;
  --red: #cf222e;
  --red-bg: #ffebe9;
  --header-bg: #24292f;
  --header-text: #ffffff;
  --hero-bg: linear-gradient(135deg, #f0f6fc 0%, #f6f8fa 50%, #f0f6fc 100%);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(31,35,40,0.06);
  --shadow-md: 0 3px 8px rgba(31,35,40,0.08), 0 1px 2px rgba(31,35,40,0.06);
  --shadow-lg: 0 8px 24px rgba(31,35,40,0.12);
  --transition: 0.18s ease;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  /* Aurora Premium Dark — Linear/Vercel/Stripe inspired */
  --bg: #050608;
  --bg-alt: #0a0c10;
  --surface: #0d1015;
  --surface-hover: #14181f;
  --bg-subtle: #0f1218;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #ededf0;
  --text-secondary: #b1b7c0;
  --text-muted: #6b7280;
  --accent: #5b8cff;
  --accent-2: #a855f7;
  --accent-3: #4ade80;
  --accent-hover: #7da3ff;
  --accent-light: rgba(91, 140, 255, 0.12);
  --accent-glow: rgba(91, 140, 255, 0.28);
  --accent-grad: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);
  --accent-grad-soft: linear-gradient(135deg, rgba(91,140,255,0.18) 0%, rgba(168,85,247,0.18) 100%);
  --green: #4ade80;
  --green-bg: rgba(74, 222, 128, 0.12);
  --orange: #fbbf24;
  --orange-bg: rgba(251, 191, 36, 0.12);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.12);
  --header-bg: rgba(5, 6, 8, 0.72);
  --header-text: #ededf0;
  --hero-bg:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(91, 140, 255, 0.28), transparent 65%),
    radial-gradient(ellipse 60% 50% at 15% 100%, rgba(168, 85, 247, 0.22), transparent 65%),
    radial-gradient(ellipse 60% 50% at 85% 100%, rgba(74, 222, 128, 0.10), transparent 65%),
    linear-gradient(180deg, #0a0c12 0%, #06070a 100%);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px rgba(91, 140, 255, 0.18);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--transition), color var(--transition);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Header ===== */
.header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

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

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

.logo svg { color: #fff; }

.logo h1 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.header-right { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  width: 34px; height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.theme-toggle:hover { background: rgba(255,255,255,0.2); }

/* ===== Hero Section ===== */
.hero {
  background: var(--hero-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  margin-top: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}

.hero-icon { margin-bottom: 12px; opacity: 0.8; }

.hero h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.hero p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 16px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== Search ===== */
.search-section {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.search-bar { display: flex; gap: 8px; position: relative; }

.search-bar input {
  flex: 1;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(9,105,218,0.12);
}

/* Suggestions dropdown */
.suggestions {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  margin-top: 2px;
  max-height: 240px;
  overflow-y: auto;
}

.suggestions.active { display: block; }

.suggestion-item {
  padding: 9px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
}

.suggestion-item:hover,
.suggestion-item.active { background: var(--surface-hover); }

.suggestion-icon { color: var(--text-muted); flex-shrink: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font);
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.9; }

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover:not(:disabled) { background: var(--surface-hover); }

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-retry {
  margin-top: 10px;
  background: var(--surface);
  color: var(--accent);
  border-color: var(--accent);
}
.btn-retry:hover { background: var(--accent-light); }

/* ===== Filters ===== */
.filters {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group { display: flex; flex-direction: column; gap: 3px; }

.filter-group label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.filter-group select {
  padding: 6px 10px;
  font-size: 0.83rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  min-width: 130px;
  font-family: var(--font);
}

/* ===== Quick Topics ===== */
.quick-topics { display: flex; align-items: center; gap: 6px; margin-top: 12px; flex-wrap: wrap; }

.quick-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.chip {
  padding: 4px 12px;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.chip:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Stats Bar ===== */
.stats-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 4px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.rate-limit { font-size: 0.75rem; color: var(--text-muted); }
.cache-hit { color: var(--green); font-size: 0.75rem; margin-left: 8px; }

/* ===== Skeleton Loading ===== */
.skeleton-grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.skeleton-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
}

.skeleton-line {
  height: 14px;
  background: linear-gradient(90deg, var(--border) 25%, transparent 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  margin-bottom: 10px;
}

.skeleton-line:first-child { width: 60%; height: 18px; }
.skeleton-line:nth-child(2) { width: 90%; }
.skeleton-line:nth-child(3) { width: 40%; height: 12px; }

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

/* ===== Loading & Error ===== */
.loading {
  display: none;
  text-align: center;
  padding: 48px 0;
  color: var(--text-secondary);
}

.spinner {
  width: 34px; height: 34px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 10px;
  animation: spin 0.7s linear infinite;
}

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

.error-box {
  text-align: center;
  padding: 24px;
  margin-top: 16px;
  background: var(--red-bg);
  border: 1px solid var(--red);
  border-radius: var(--radius);
  color: var(--red);
  font-size: 0.88rem;
}

.error-box .btn-retry { margin-top: 12px; }

/* ===== Results Grid ===== */
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.repo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
}

.repo-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.repo-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
}

.repo-icon {
  flex-shrink: 0;
  color: var(--text-muted);
  margin-top: 2px;
}

.repo-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  word-break: break-all;
}

.repo-name:hover { text-decoration: underline; }

.repo-visibility {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 6px;
  margin-left: 6px;
  vertical-align: middle;
}

.repo-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.repo-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-secondary);
  align-items: center;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 3px;
}

.meta-item svg { opacity: 0.65; }

.language-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.repo-topics {
  display: flex;
  gap: 5px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.topic-tag {
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 12px;
}

/* Search highlight */
.search-highlight {
  background: var(--orange-bg);
  color: var(--orange);
  font-weight: 600;
  padding: 0 2px;
  border-radius: 2px;
}

/* ===== Repo Card Footer ===== */
.repo-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.repo-card-footer .card-actions { display: flex; gap: 6px; }

.btn-detail {
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.btn-detail:hover { background: var(--accent); color: #fff; }

.btn-save {
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--green);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.btn-save:hover { background: var(--green); color: #fff; }

.btn-save.saved {
  background: var(--green-bg);
  border-color: var(--green);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 56px 0;
  color: var(--text-muted);
}

.empty-state h2 { margin-top: 14px; font-size: 1.1rem; color: var(--text-secondary); }
.empty-state p { margin-top: 6px; font-size: 0.88rem; }

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 28px 0 48px;
}

.page-info { font-size: 0.82rem; color: var(--text-secondary); }

/* ===== Detail Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
  overflow-y: auto;
  padding: 20px;
}

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

.modal-container {
  background: var(--surface);
  border-radius: 14px;
  width: 100%;
  max-width: 820px;
  margin: 30px auto 60px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 10px; right: 14px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  z-index: 10;
  border-radius: 4px;
  transition: all var(--transition);
}

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

.modal-body { padding: 24px 28px 28px; }
.modal-loading { text-align: center; padding: 40px 0; color: var(--text-secondary); }

.detail-header { margin-bottom: 12px; }

.detail-owner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-avatar {
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.detail-owner h2 { font-size: 1.1rem; margin: 0 0 2px; }
.detail-owner h2 a { color: var(--accent); }
.detail-owner-name { font-size: 0.82rem; color: var(--text-muted); }

.detail-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.detail-stats {
  display: flex;
  gap: 20px;
  margin-bottom: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.detail-stat { text-align: center; flex: 1; min-width: 60px; }

.detail-stat-value {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.detail-stat-label { font-size: 0.7rem; color: var(--text-muted); }

.detail-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.detail-meta-item { display: flex; align-items: center; gap: 4px; }
.detail-homepage { margin-top: 8px; font-size: 0.83rem; }

.detail-readme {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.detail-readme h3 {
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: var(--text);
}

/* Rendered README */
.markdown-body {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
  max-height: 500px;
  overflow-y: auto;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin: 16px 0 8px; color: var(--text); }
.markdown-body h1 { font-size: 1.3rem; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.markdown-body h2 { font-size: 1.1rem; }
.markdown-body p { margin-bottom: 8px; }
.markdown-body code {
  background: var(--surface-hover);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.82em;
}
.markdown-body pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.5;
}
.markdown-body pre code { background: none; padding: 0; }
.markdown-body ul, .markdown-body ol { padding-left: 20px; margin-bottom: 8px; }
.markdown-body li { margin-bottom: 2px; }
.markdown-body a { color: var(--accent); }
.markdown-body img { max-width: 100%; border-radius: var(--radius-sm); }
.markdown-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 12px;
  margin: 8px 0;
  color: var(--text-secondary);
  background: var(--surface-hover);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.markdown-body table { border-collapse: collapse; width: 100%; margin: 8px 0; }
.markdown-body th, .markdown-body td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  font-size: 0.82rem;
}
.markdown-body th { background: var(--surface-hover); font-weight: 600; }

.text-muted { color: var(--text-muted); font-size: 0.83rem; }

/* ===== Modal Tabs ===== */
.modal-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin: 0 -28px 18px;
  padding: 0 28px;
}

.modal-tab {
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.modal-tab:hover { color: var(--text); }
.modal-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== Evaluation Score Cards ===== */
.eval-overall {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 18px;
}

.eval-score-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.eval-score-circle::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 3px solid currentColor;
  opacity: 0.3;
}

.eval-score-number {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.eval-overall-info h3 {
  font-size: 0.95rem;
  margin: 0 0 4px;
  color: var(--text);
}

.eval-overall-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

.eval-grade {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 4px;
}

.eval-dimensions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.eval-dim {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eval-dim-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.eval-dim-name { font-weight: 500; color: var(--text); }
.eval-dim-score { color: var(--text-muted); }

.eval-progress {
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
}

.eval-progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.eval-progress-fill.high { background: var(--green); }
.eval-progress-fill.medium { background: var(--orange); }
.eval-progress-fill.low { background: var(--red); }

/* ===== Repo Intro ===== */
.repo-intro-box {
  padding: 16px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.repo-intro-box h3 {
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text);
}

.repo-intro-box p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.repo-key-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.key-point {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  padding: 3px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-secondary);
}

/* Langauge bar */
.lang-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin: 8px 0 6px;
}

.lang-bar-segment {
  height: 100%;
  transition: width 0.3s;
}

.lang-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.73rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.lang-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang-legend-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== User Notes ===== */
.user-notes {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.user-notes h3 {
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--text);
}

.user-notes textarea {
  width: 100%;
  min-height: 80px;
  padding: 10px 12px;
  font-size: 0.82rem;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  resize: vertical;
  transition: border-color var(--transition);
}

.user-notes textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.notes-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.notes-saved {
  font-size: 0.73rem;
  color: var(--green);
  display: none;
}

.notes-saved.visible { display: inline; }

.btn-sm {
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

/* ===== Footer ===== */
.footer {
  margin-top: auto;
  padding: 16px 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero { padding: 24px 18px; }
  .hero h2 { font-size: 1.15rem; }
  .hero-stats { gap: 16px; }

  .search-bar { flex-direction: column; }
  .search-bar .btn { justify-content: center; }
  .filters { flex-direction: column; }
  .filter-group select { width: 100%; }

  .repo-card { padding: 14px 16px; }
  .repo-meta { gap: 8px; }
  .repo-name { font-size: 0.92rem; }

  .detail-stats { gap: 10px; }
  .detail-stat-value { font-size: 1rem; }
  .modal-container { margin: 10px auto 40px; border-radius: 10px; }
  .modal-body { padding: 18px 16px 20px; }
  .markdown-body { max-height: 350px; font-size: 0.8rem; }

  .header-inner { padding: 0 4px; }
  .logo h1 { font-size: 1rem; }

  .pagination { padding: 20px 0 32px; }
}

@media (max-width: 400px) {
  .hero-stat-value { font-size: 0.95rem; }
  .detail-stats { gap: 6px; }
}

/* ═══════════════════════════════════════════════════════════
   Header navigation
   ═══════════════════════════════════════════════════════════ */
.header-nav {
  display: flex;
  gap: 6px;
  margin-left: auto;
  margin-right: 14px;
}
.nav-link {
  background: transparent;
  border: 1px solid transparent;
  color: rgba(255,255,255,0.7);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}
.nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.nav-link.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.2);
}
.nav-badge {
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
  min-width: 18px;
  text-align: center;
}

/* View system */
.view { display: none; }
.view.active { display: block; }

/* ═══════════════════════════════════════════════════════════
   Discover sections (categories + recent)
   ═══════════════════════════════════════════════════════════ */
.discover-section {
  margin: 0 0 28px;
  padding-top: 4px;
}
.discover-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.discover-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.discover-sub {
  color: var(--text-muted);
  font-size: 0.83rem;
}

.category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  scrollbar-width: thin;
}
.category-tabs::-webkit-scrollbar { height: 4px; }
.category-tabs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.cat-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.83rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  color: var(--text);
  font-weight: 500;
}
.cat-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.cat-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.category-grid,
.recent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.discover-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Mini card (compact card for discover sections) */
.mini-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}
.mini-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.mini-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mini-card-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mini-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 36px;
}
.mini-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 4px;
}
.mini-card-stat {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.mini-card-save {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all var(--transition);
}
.mini-card-save:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.mini-card-save.saved {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.mini-card-badge {
  display: inline-block;
  font-size: 0.66rem;
  background: var(--accent-light);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   Collections page
   ═══════════════════════════════════════════════════════════ */
.collections-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.collections-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.collections-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.collection-search {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.86rem;
  color: var(--text);
  min-width: 220px;
  outline: none;
  transition: border-color var(--transition);
}
.collection-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.collection-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.coll-filter {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.coll-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.coll-filter.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.coll-filter-count {
  display: inline-block;
  margin-left: 4px;
  font-size: 0.7rem;
  opacity: 0.8;
}

.collection-group {
  margin-bottom: 28px;
}
.collection-group-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border);
}
.collection-group-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.collection-group-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.collections-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.collections-empty h3 {
  margin: 16px 0 8px;
  color: var(--text-secondary);
}
.collections-empty p {
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.btn-sm {
  padding: 6px 12px !important;
  font-size: 0.82rem !important;
}

/* ═══════════════════════════════════════════════════════════
   Toast & Back-to-top
   ═══════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: var(--bg-alt);
  padding: 10px 20px;
  border-radius: 22px;
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 1100;
  max-width: 90%;
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.back-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: none;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 90;
}
.back-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}
.back-top.visible {
  display: inline-flex;
}

/* Responsive */
@media (max-width: 768px) {
  .header-nav { gap: 2px; margin-right: 8px; }
  .nav-link { padding: 6px 10px; font-size: 0.78rem; }
  .nav-badge { font-size: 0.62rem; padding: 1px 5px; }

  .category-grid, .recent-grid { grid-template-columns: 1fr; }
  .cat-tab { padding: 6px 12px; font-size: 0.78rem; }

  .collections-header { flex-direction: column; align-items: flex-start; }
  .collections-actions { width: 100%; }
  .collection-search { flex: 1; min-width: 0; }

  .back-top { bottom: 16px; right: 16px; width: 38px; height: 38px; }
}

/* ───────────────────────────────────────────────────────────
   Project type chips & richer detail / bookmark cards
   ─────────────────────────────────────────────────────────── */

.ptype-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--bg-subtle, #eaf2ff);
  color: var(--text);
  border: 1px solid var(--border);
  white-space: nowrap;
  flex-shrink: 0;
}
.ptype-awesome   { background: #fff8e1; color: #b26a00; border-color: #ffe082; }
.ptype-tutorial  { background: #f3e5f5; color: #6a1b9a; border-color: #ce93d8; }
.ptype-template  { background: #e1f5fe; color: #01579b; border-color: #81d4fa; }
.ptype-cli       { background: #ede7f6; color: #4527a0; border-color: #b39ddb; }
.ptype-plugin    { background: #fce4ec; color: #ad1457; border-color: #f48fb1; }
.ptype-framework { background: #e8f5e9; color: #1b5e20; border-color: #a5d6a7; }
.ptype-library   { background: #e3f2fd; color: #0d47a1; border-color: #90caf9; }
.ptype-app       { background: #fff3e0; color: #e65100; border-color: #ffcc80; }
.ptype-docs      { background: #f5f5f5; color: #424242; border-color: #bdbdbd; }
.ptype-dataset   { background: #e0f2f1; color: #004d40; border-color: #80cbc4; }
.ptype-lang      { background: var(--bg-subtle, #eaf2ff); color: var(--text); }
.ptype-other     { background: #f5f5f5; color: #616161; }

/* (Legacy .dark-mode ptype rules removed — superseded by [data-theme="dark"] block at file end) */

/* Repo card header tweaks for chip placement */
.repo-card-header { flex-wrap: wrap; gap: 6px; }

/* Mini card chip slot */
.mini-card-ptype { margin: 2px 0 4px; }

/* Detail modal: type row */
.intro-type-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 4px;
}
.intro-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 0.72rem;
  background: rgba(127, 127, 127, 0.08);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* Intro feature list */
.intro-feature-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text);
}
.intro-feature-list li { margin-bottom: 4px; }

/* Quick start commands (detail modal) */
.quickstart-cmd {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-subtle, #f6f8fa);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  margin-bottom: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
}
.quickstart-cmd code {
  flex: 1;
  background: transparent;
  padding: 0;
  color: var(--text);
  white-space: pre;
  overflow-x: auto;
}
[data-theme="dark"] .quickstart-cmd { background: rgba(255,255,255,0.04); }

.copy-btn {
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: all 0.15s;
  flex-shrink: 0;
}
.copy-btn:hover { background: var(--bg-subtle, #eef); color: var(--accent); }
.copy-btn.copied { color: var(--green, #4caf50); border-color: var(--green, #4caf50); }
.copy-btn-block { width: 100%; margin-top: 6px; padding: 5px 10px; }

/* Usage snippet box */
.usage-snippet {
  position: relative;
  background: #0d1117;
  border-radius: 6px;
  padding: 14px 12px 10px;
  border: 1px solid var(--border);
}
.usage-snippet pre {
  margin: 0;
  background: transparent;
  color: #e6edf3;
  font-size: 0.78rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.usage-snippet code { background: transparent; color: inherit; padding: 0; }
.usage-snippet-lang {
  position: absolute;
  top: 5px;
  right: 8px;
  font-size: 0.66rem;
  color: rgba(230,237,243,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.usage-snippet .copy-btn-block {
  background: rgba(255,255,255,0.06);
  color: #e6edf3;
  border-color: rgba(255,255,255,0.15);
}
.usage-snippet .copy-btn-block:hover { background: rgba(255,255,255,0.12); }

/* Save button states (modal) */
.btn-saved {
  background: var(--green-bg, #e6ffed);
  color: var(--green, #1a7f37);
  border: 1px solid var(--green, #1a7f37);
}
.btn-saved:hover { background: #d4f5dd; }
[data-theme="dark"] .btn-saved { background: rgba(63, 185, 80, 0.15); color: #56d364; border-color: rgba(63, 185, 80, 0.5); }

/* ───────── Bookmark cards (Collections page) ───────── */
.bookmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}
.bookmark-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 0.15s, transform 0.15s;
  cursor: pointer;
}
.bookmark-card:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
/* (Legacy .dark-mode .bookmark-card:hover removed — superseded by aurora hover at file end) */

.bookmark-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.bookmark-card-name {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}
.bookmark-card-name:hover { text-decoration: underline; }

.bookmark-card-desc {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bookmark-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.bookmark-stat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.bookmark-quickstart {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  background: var(--bg-subtle, #f6f8fa);
  border-radius: 5px;
  font-size: 0.76rem;
  border: 1px dashed var(--border);
}
.bookmark-quickstart-label {
  font-weight: 500;
  color: var(--text-muted);
  flex-shrink: 0;
}
.bookmark-quickstart code {
  flex: 1;
  background: transparent;
  padding: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text);
  white-space: pre;
  overflow-x: auto;
  font-size: 0.74rem;
}
.bookmark-quickstart-empty { background: transparent; }
.bookmark-quickstart-empty .btn-link {
  background: transparent;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.76rem;
  padding: 0;
}
.bookmark-quickstart-empty .btn-link:hover { text-decoration: underline; }
.bookmark-quickstart-empty .btn-link:disabled { color: var(--text-muted); cursor: wait; }
[data-theme="dark"] .bookmark-quickstart { background: rgba(255,255,255,0.04); }

.bookmark-note-preview {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 8px;
  background: rgba(255, 213, 79, 0.12);
  border-left: 3px solid #ffc107;
  border-radius: 4px;
  font-size: 0.76rem;
}
.bookmark-note-label { font-weight: 500; color: var(--text-muted); font-size: 0.7rem; }
.bookmark-note-text { color: var(--text); line-height: 1.4; }
[data-theme="dark"] .bookmark-note-preview { background: rgba(255, 213, 79, 0.08); }

.bookmark-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}
.bookmark-card-actions .btn { flex: 1; padding: 5px 10px; font-size: 0.78rem; }
.btn-detail-bookmark {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-detail-bookmark:hover { background: var(--accent); color: #fff; }
.btn-remove-bookmark {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-remove-bookmark:hover { color: #d32f2f; border-color: #d32f2f; }

/* Mobile tweaks for new components */
@media (max-width: 768px) {
  .bookmark-grid { grid-template-columns: 1fr; }
  .quickstart-cmd code { font-size: 0.74rem; }
  .usage-snippet pre { font-size: 0.72rem; }
  .ptype-chip { font-size: 0.68rem; padding: 1px 7px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   ✦ AURORA PREMIUM DARK — Visual upgrade layer
   Linear / Vercel / Stripe inspired premium dark mode
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Selection / scrollbar ── */
::selection { background: rgba(91, 140, 255, 0.32); color: #fff; }

[data-theme="dark"] ::-webkit-scrollbar { width: 10px; height: 10px; }
[data-theme="dark"] ::-webkit-scrollbar-track { background: transparent; }
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(91, 140, 255, 0.4);
  background-clip: padding-box;
}

/* ── Body background — subtle aurora glow ── */
[data-theme="dark"] body {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(91, 140, 255, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 30% at 100% 100%, rgba(168, 85, 247, 0.05), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* ── Header glassmorphism ── */
[data-theme="dark"] .header {
  background: rgba(5, 6, 8, 0.7);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
[data-theme="dark"] .logo h1 {
  background: linear-gradient(135deg, #ededf0 0%, #b1b7c0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
  letter-spacing: -0.3px;
}
[data-theme="dark"] .logo svg { color: #5b8cff; filter: drop-shadow(0 0 8px rgba(91, 140, 255, 0.4)); }
[data-theme="dark"] .theme-toggle {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .theme-toggle:hover {
  background: rgba(91, 140, 255, 0.12);
  border-color: rgba(91, 140, 255, 0.3);
  box-shadow: 0 0 16px rgba(91, 140, 255, 0.2);
}

/* ── Header nav links ── */
[data-theme="dark"] .nav-link {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #b1b7c0;
}
[data-theme="dark"] .nav-link:hover {
  background: rgba(91, 140, 255, 0.08);
  border-color: rgba(91, 140, 255, 0.25);
  color: #ededf0;
}
[data-theme="dark"] .nav-link.active {
  background: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(91, 140, 255, 0.32);
}
[data-theme="dark"] .nav-badge {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

/* ── Aurora animated hero ── */
[data-theme="dark"] .hero {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 24px 48px rgba(0, 0, 0, 0.3);
}
[data-theme="dark"] .hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -25%;
  width: 150%; height: 200%;
  background:
    radial-gradient(circle at 30% 30%, rgba(91, 140, 255, 0.32), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(168, 85, 247, 0.28), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(74, 222, 128, 0.12), transparent 40%);
  filter: blur(40px);
  opacity: 0.85;
  animation: auroraFloat 22s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
[data-theme="dark"] .hero > * { position: relative; z-index: 1; }
[data-theme="dark"] .hero h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #c8cdd6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="dark"] .hero p {
  color: #b1b7c0;
}
[data-theme="dark"] .hero-icon { opacity: 0.9; color: #5b8cff; }
[data-theme="dark"] .hero-stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 32px rgba(91, 140, 255, 0.3);
}

@keyframes auroraFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(3%, -3%) rotate(90deg); }
  50%      { transform: translate(-2%, 4%) rotate(180deg); }
  75%      { transform: translate(-4%, -2%) rotate(270deg); }
}

/* ── Search & filter surfaces (glass) ── */
[data-theme="dark"] .search-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.01) 100%), var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
[data-theme="dark"] .search-bar input {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.08);
  color: #ededf0;
}
[data-theme="dark"] .search-bar input::placeholder { color: #6b7280; }
[data-theme="dark"] .search-bar input:focus {
  border-color: rgba(91, 140, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.18), 0 0 32px rgba(91, 140, 255, 0.15);
}
[data-theme="dark"] .filter-group select {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.08);
}

/* ── Primary buttons with gradient + glow ── */
[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);
  border: none;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(91, 140, 255, 0.32);
}
[data-theme="dark"] .btn-primary:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(91, 140, 255, 0.5), 0 0 32px rgba(168, 85, 247, 0.3);
}
[data-theme="dark"] .btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #ededf0;
}
[data-theme="dark"] .btn-outline:hover:not(:disabled) {
  background: rgba(91, 140, 255, 0.1);
  border-color: rgba(91, 140, 255, 0.3);
  color: #fff;
}

/* ── Chips / quick topics ── */
[data-theme="dark"] .chip {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #b1b7c0;
}
[data-theme="dark"] .chip:hover {
  background: rgba(91, 140, 255, 0.12);
  border-color: rgba(91, 140, 255, 0.4);
  color: #a3c2ff;
  box-shadow: 0 0 16px rgba(91, 140, 255, 0.18);
  transform: translateY(-1px);
}

/* ── Discover section title ── */
[data-theme="dark"] .discover-header h3 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ── Category tabs ── */
[data-theme="dark"] .cat-tab {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #b1b7c0;
}
[data-theme="dark"] .cat-tab:hover {
  background: rgba(91, 140, 255, 0.08);
  border-color: rgba(91, 140, 255, 0.25);
  color: #ededf0;
}
[data-theme="dark"] .cat-tab.active {
  background: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(91, 140, 255, 0.3);
}

/* ── Cards: repo / mini / bookmark ── */
[data-theme="dark"] .repo-card,
[data-theme="dark"] .mini-card,
[data-theme="dark"] .bookmark-card,
[data-theme="dark"] .skeleton-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.005) 100%), var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] .repo-card:hover,
[data-theme="dark"] .mini-card:hover,
[data-theme="dark"] .bookmark-card:hover {
  border-color: rgba(91, 140, 255, 0.35);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(91, 140, 255, 0.18),
    0 0 40px rgba(91, 140, 255, 0.08);
  transform: translateY(-2px);
}
[data-theme="dark"] .repo-name,
[data-theme="dark"] .mini-card-name,
[data-theme="dark"] .bookmark-card-name {
  color: #c4d4ff;
}
[data-theme="dark"] .repo-name:hover { color: #ededf0; }

/* ── Topic tags / suggestions ── */
[data-theme="dark"] .topic-tag {
  background: rgba(91, 140, 255, 0.12);
  color: #a3c2ff;
  border: 1px solid rgba(91, 140, 255, 0.22);
}
[data-theme="dark"] .suggestions {
  background: rgba(13, 16, 21, 0.95);
  backdrop-filter: blur(20px);
  border-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .suggestion-item:hover,
[data-theme="dark"] .suggestion-item.active { background: rgba(91, 140, 255, 0.1); }

/* ── Detail buttons ── */
[data-theme="dark"] .btn-detail {
  border-color: rgba(91, 140, 255, 0.4);
  color: #a3c2ff;
}
[data-theme="dark"] .btn-detail:hover {
  background: rgba(91, 140, 255, 0.12);
  border-color: rgba(91, 140, 255, 0.6);
  color: #fff;
}

/* ── Modal: glass premium ── */
[data-theme="dark"] .modal-overlay {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}
[data-theme="dark"] .modal-container {
  background: linear-gradient(180deg, rgba(20, 24, 31, 0.98) 0%, rgba(10, 12, 16, 0.98) 100%);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
}
[data-theme="dark"] .modal-close {
  background: rgba(255, 255, 255, 0.05);
  color: #b1b7c0;
}
[data-theme="dark"] .modal-close:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* ── Skeleton shimmer (dark) ── */
[data-theme="dark"] .skeleton-line {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(91,140,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
}

/* ── Footer ── */
[data-theme="dark"] .footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 6, 8, 0.5);
  color: #6b7280;
}
[data-theme="dark"] .footer a { color: #a3c2ff; }

/* ── Back to top ── */
[data-theme="dark"] .back-top {
  background: linear-gradient(135deg, #5b8cff 0%, #a855f7 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 24px rgba(91, 140, 255, 0.4);
}
[data-theme="dark"] .back-top:hover {
  box-shadow: 0 12px 32px rgba(91, 140, 255, 0.6), 0 0 40px rgba(168, 85, 247, 0.4);
  transform: translateY(-2px);
}

/* ── Toast ── */
[data-theme="dark"] .toast {
  background: linear-gradient(135deg, rgba(20, 24, 31, 0.98) 0%, rgba(10, 12, 16, 0.98) 100%);
  border: 1px solid rgba(91, 140, 255, 0.3);
  color: #ededf0;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 24px rgba(91, 140, 255, 0.15);
}

/* ── Pagination ── */
[data-theme="dark"] .pagination .btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

/* ── Stats bar / cache hit ── */
[data-theme="dark"] .cache-hit { color: #4ade80; text-shadow: 0 0 8px rgba(74, 222, 128, 0.4); }

/* ── PType chip dark mode (replaces .dark-mode rules above) ── */
[data-theme="dark"] .ptype-chip { background: rgba(255, 255, 255, 0.04); color: #ededf0; border-color: rgba(255, 255, 255, 0.08); }
[data-theme="dark"] .ptype-awesome   { background: rgba(255, 184, 28, 0.14); color: #ffd86b; border-color: rgba(255, 184, 28, 0.32); }
[data-theme="dark"] .ptype-tutorial  { background: rgba(186, 104, 200, 0.14); color: #d8a3e0; border-color: rgba(186, 104, 200, 0.32); }
[data-theme="dark"] .ptype-template  { background: rgba(79, 195, 247, 0.14); color: #8edff7; border-color: rgba(79, 195, 247, 0.32); }
[data-theme="dark"] .ptype-cli       { background: rgba(149, 117, 205, 0.14); color: #c4b1e0; border-color: rgba(149, 117, 205, 0.32); }
[data-theme="dark"] .ptype-plugin    { background: rgba(240, 98, 146, 0.14); color: #f8a7c0; border-color: rgba(240, 98, 146, 0.32); }
[data-theme="dark"] .ptype-framework { background: rgba(102, 187, 106, 0.14); color: #b6dcb8; border-color: rgba(102, 187, 106, 0.32); }
[data-theme="dark"] .ptype-library   { background: rgba(91, 140, 255, 0.16); color: #a3c2ff; border-color: rgba(91, 140, 255, 0.34); }
[data-theme="dark"] .ptype-app       { background: rgba(255, 167, 38, 0.14); color: #ffd6a0; border-color: rgba(255, 167, 38, 0.32); }
[data-theme="dark"] .ptype-docs      { background: rgba(189, 189, 189, 0.10); color: #d0d0d0; border-color: rgba(189, 189, 189, 0.25); }
[data-theme="dark"] .ptype-dataset   { background: rgba(77, 182, 172, 0.14); color: #99d8d0; border-color: rgba(77, 182, 172, 0.32); }
[data-theme="dark"] .ptype-other     { background: rgba(255, 255, 255, 0.04); color: #b1b7c0; border-color: rgba(255, 255, 255, 0.08); }
[data-theme="dark"] .ptype-lang      { background: rgba(91, 140, 255, 0.10); color: #a3c2ff; border-color: rgba(91, 140, 255, 0.25); }

/* ── Quickstart command + usage snippet (dark) ── */
[data-theme="dark"] .quickstart-cmd {
  background: rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .quickstart-cmd code { color: #c4d4ff; }
[data-theme="dark"] .copy-btn {
  background: rgba(91, 140, 255, 0.12);
  border: 1px solid rgba(91, 140, 255, 0.3);
  color: #a3c2ff;
}
[data-theme="dark"] .copy-btn:hover {
  background: rgba(91, 140, 255, 0.2);
  color: #fff;
  box-shadow: 0 0 12px rgba(91, 140, 255, 0.3);
}
[data-theme="dark"] .copy-btn.copied {
  background: rgba(74, 222, 128, 0.15);
  border-color: rgba(74, 222, 128, 0.4);
  color: #4ade80;
}
[data-theme="dark"] .usage-snippet {
  background: linear-gradient(180deg, #0a0e16 0%, #050608 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

/* ── Section title accent bar ── */
[data-theme="dark"] .discover-header h3 {
  position: relative;
  display: inline-block;
}
[data-theme="dark"] .discover-header h3::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 32px; height: 2px;
  background: linear-gradient(90deg, #5b8cff 0%, #a855f7 100%);
  border-radius: 2px;
}

/* ── Smooth global transitions ── */
.repo-card, .mini-card, .bookmark-card, .btn, .nav-link, .cat-tab, .chip, .ptype-chip, .theme-toggle {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Dark mode focus ring on interactive elements ── */
[data-theme="dark"] button:focus-visible,
[data-theme="dark"] input:focus-visible,
[data-theme="dark"] select:focus-visible,
[data-theme="dark"] a:focus-visible {
  outline: 2px solid rgba(91, 140, 255, 0.5);
  outline-offset: 2px;
}

/* ── Reduce motion ── */
@media (prefers-reduced-motion: reduce) {
  [data-theme="dark"] .hero::before { animation: none; }
}