/* =====================
   Variables & Reset
   ===================== */
:root {
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-hover: #30363d;
  --border: #30363d;
  --border-subtle: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --accent-glow: rgba(124, 58, 237, 0.15);
  --accent-border: rgba(124, 58, 237, 0.4);
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --blue: #388bfd;
  --orange: #f0883e;
  --teal: #2dd4bf;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* =====================
   Header
   ===================== */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-icon { font-size: 20px; }
.logo-accent { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: color .15s, background .15s;
}

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

.header-search {
  flex: 1;
  max-width: 400px;
  position: relative;
  margin-left: auto;
}

.search-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 7px 12px 7px 32px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%238b949e' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.099zm-5.44 1.406a5.5 5.5 0 1 1 0-11 5.5 5.5 0 0 1 0 11z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}

.search-input:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.suggestions-box {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 200;
  overflow: hidden;
}

.suggestion-item {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background .1s;
}

.suggestion-item:hover { background: var(--bg-tertiary); }
.suggestion-name { font-weight: 500; font-size: 13px; }
.suggestion-cat {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 7px;
  border-radius: 20px;
  margin-left: auto;
}

/* =====================
   Layout
   ===================== */
.main { max-width: 1280px; margin: 0 auto; padding: 32px 24px 80px; }
.page { display: none; }
.page.active { display: block; }
.hidden { display: none !important; }

.two-col {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

/* =====================
   Hero
   ===================== */
.hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(124,58,237,0.08) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.hero-title span { color: var(--accent); }

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 560px;
  margin-bottom: 24px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

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

.hero-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =====================
   Install Banner
   ===================== */
.install-banner {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.install-banner .cmd { color: var(--green); flex: 1; }
.install-banner .copy-btn {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  transition: all .15s;
}
.install-banner .copy-btn:hover { color: var(--text-primary); border-color: var(--accent-border); }

/* =====================
   Section Headers
   ===================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.view-all {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
}
.view-all:hover { text-decoration: underline; }

/* =====================
   Pack Cards
   ===================== */
.packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.pack-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: border-color .15s, transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.pack-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pack-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.pack-meta { flex: 1; min-width: 0; }

.pack-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pack-author {
  font-size: 12px;
  color: var(--text-muted);
}

.pack-version {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  padding: 2px 7px;
  border-radius: 20px;
  white-space: nowrap;
}

.pack-description {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pack-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.pack-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.pack-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-left: auto;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 500;
}

.tag-compliance {
  background: rgba(63, 185, 80, 0.1);
  color: var(--green);
  border: 1px solid rgba(63, 185, 80, 0.2);
}

.tag-category {
  background: rgba(124, 58, 237, 0.1);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

/* =====================
   Sidebar
   ===================== */
.sidebar { position: sticky; top: 80px; }

.sidebar-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
}

.sidebar-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: background .1s, color .1s;
  margin-bottom: 2px;
}

.sidebar-item:hover, .sidebar-item.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-count {
  font-size: 11px;
  background: var(--bg-tertiary);
  padding: 1px 7px;
  border-radius: 20px;
  color: var(--text-muted);
}

/* =====================
   Pack Detail Page
   ===================== */
.pack-detail-header {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
}

.pack-detail-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.pack-detail-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.pack-detail-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.pack-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 13px;
}

.pack-detail-description {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.pack-detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  border: none;
  transition: all .15s;
}

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

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

.btn-star {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--yellow);
}
.btn-star:hover { border-color: var(--yellow); }
.btn-star.starred { background: rgba(210,153,34,0.1); }

/* =====================
   Tabs
   ===================== */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  gap: 0;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s;
}

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

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

/* =====================
   Code Blocks
   ===================== */
.code-block {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.code-block pre {
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.code-block code { font-family: inherit; }

.copy-btn-sm {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  transition: all .15s;
  cursor: pointer;
}
.copy-btn-sm:hover { color: var(--text-primary); border-color: var(--accent-border); }

/* =====================
   Install Section
   ===================== */
.install-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.install-section h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =====================
   Versions List
   ===================== */
.version-list { display: flex; flex-direction: column; gap: 10px; }

.version-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.version-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  min-width: 80px;
}

.version-latest {
  font-size: 10px;
  background: rgba(63,185,80,0.1);
  color: var(--green);
  border: 1px solid rgba(63,185,80,0.25);
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 600;
}

.version-desc { flex: 1; font-size: 13px; color: var(--text-secondary); }
.version-date { font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.version-size { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }

/* =====================
   Compose Builder
   ===================== */
.compose-area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compose-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.compose-panel-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pipeline-slot {
  background: var(--bg-tertiary);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  cursor: grab;
  transition: border-color .15s;
}

.pipeline-slot:hover { border-color: var(--accent-border); }

.pipeline-slot .slot-name { flex: 1; font-size: 13px; font-weight: 500; font-family: var(--font-mono); }
.pipeline-slot .slot-remove { color: var(--text-muted); background: none; border: none; font-size: 14px; padding: 0 4px; }
.pipeline-slot .slot-remove:hover { color: var(--red); }

.pipeline-slot .slot-arrow { color: var(--text-muted); font-size: 11px; }

.compose-add-btn {
  width: 100%;
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 10px;
  font-size: 13px;
  margin-top: 4px;
  transition: all .15s;
}

.compose-add-btn:hover { border-color: var(--accent-border); color: var(--accent); }

/* =====================
   Publish Form
   ===================== */
.publish-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 760px;
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-label .required { color: var(--red); margin-left: 2px; }

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 9px 12px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

.form-textarea.code-editor {
  font-family: var(--font-mono);
  font-size: 12px;
  min-height: 240px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

.form-error {
  font-size: 12px;
  color: var(--red);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* =====================
   Reviews
   ===================== */
.reviews-list { display: flex; flex-direction: column; gap: 12px; }

.review-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.review-author { font-size: 13px; font-weight: 500; }
.review-stars { color: var(--yellow); font-size: 13px; }
.review-date { font-size: 12px; color: var(--text-muted); margin-left: auto; }
.review-body { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* =====================
   Compliance Page
   ===================== */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.compliance-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.compliance-standard {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.compliance-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.compliance-packs { display: flex; flex-direction: column; gap: 6px; }

.compliance-pack-link {
  font-size: 12px;
  color: var(--accent);
  font-family: var(--font-mono);
}
.compliance-pack-link:hover { text-decoration: underline; }

/* =====================
   Loading / Empty States
   ===================== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
  gap: 10px;
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 36px; margin-bottom: 12px; }
.empty-state-title { font-size: 16px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state-desc { font-size: 13px; }

/* =====================
   Toast
   ===================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: slideIn .2s ease;
  min-width: 220px;
  max-width: 360px;
}

.toast.success { border-color: rgba(63,185,80,0.4); color: var(--green); }
.toast.error { border-color: rgba(248,81,73,0.4); color: var(--red); }
.toast.info { border-color: var(--accent-border); color: #a78bfa; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* =====================
   Pagination
   ===================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.page-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  transition: all .15s;
}

.page-btn:hover, .page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* =====================
   Category Colors
   ===================== */
.cat-pii-redaction { background: rgba(56,139,253,0.15); }
.cat-content-moderation { background: rgba(248,81,73,0.12); }
.cat-injection-protection { background: rgba(210,153,34,0.12); }
.cat-age-verification { background: rgba(45,212,191,0.1); }
.cat-factuality { background: rgba(63,185,80,0.1); }
.cat-data-privacy { background: rgba(124,58,237,0.1); }
.cat-output-safety { background: rgba(240,136,62,0.1); }
.cat-rate-limiting { background: rgba(139,148,158,0.1); }
.cat-compliance { background: rgba(63,185,80,0.08); }
.cat-other { background: rgba(139,148,158,0.08); }

/* =====================
   Responsive
   ===================== */
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; }
  .header-search { max-width: 200px; }
  .nav { display: none; }
  .main { padding: 20px 16px 60px; }
  .two-col { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .hero { padding: 24px; }
  .hero-title { font-size: 22px; }
  .hero-stats { gap: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .compose-area { grid-template-columns: 1fr; }
  .packs-grid { grid-template-columns: 1fr; }
}