/* MCP Test Harness site - custom styles on top of Tailwind CDN */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --accent: #10b981;
  --accent-dark: #059669;
  --warn: #f59e0b;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code, pre {
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

/* Hero gradient background */
.hero-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #312e81 100%);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.35) 0%, transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(16, 185, 129, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 60% 90%, rgba(139, 92, 246, 0.25) 0%, transparent 40%);
  pointer-events: none;
}

.hero-gradient > * {
  position: relative;
  z-index: 1;
}

/* Animated gradient text */
.gradient-text {
  background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 50%, #10b981 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: gradient-pan 8s ease infinite;
}

@keyframes gradient-pan {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Metric cards */
.metric-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.15s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  border-color: #cbd5e1;
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metric-label {
  color: var(--slate-700);
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 8px;
}

/* Feature cards */
.feature-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 28px;
  transition: all 0.2s ease;
  height: 100%;
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.12);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
  color: var(--primary);
  margin-bottom: 16px;
}

/* Section headers */
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-block;
  margin-bottom: 12px;
}

/* Code blocks */
pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.6;
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

code {
  background: #f1f5f9;
  color: #0f172a;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
}

/* Tables */
.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

.benchmark-table thead {
  background: #0f172a;
  color: white;
}

.benchmark-table th {
  text-align: left;
  padding: 14px 20px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.benchmark-table td {
  padding: 14px 20px;
  border-top: 1px solid #e2e8f0;
  font-size: 0.9375rem;
}

.benchmark-table tbody tr:hover {
  background: #f8fafc;
}

.benchmark-table .highlight-row {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  font-weight: 600;
}

.benchmark-table .num {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-dark);
}

.badge-primary {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-dark);
}

.badge-warn {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
}

.badge-live {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-dark);
}

.badge-live::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

/* Chart containers */
.chart-container {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  height: 380px;
  position: relative;
}

.chart-container.tall {
  height: 480px;
}

/* Nav */
.nav-link {
  color: #64748b;
  transition: color 0.15s ease;
  font-weight: 500;
  font-size: 0.9375rem;
}

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

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.btn-ghost {
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.15s ease;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline {
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--primary);
  transition: all 0.15s ease;
}

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

/* Grid pattern background */
.grid-bg {
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .metric-value { font-size: 2rem; }
  .chart-container { height: 320px; padding: 16px; }
}

/* Live stats bar (top of product website) */
:root {
  --pypi-bar-height: 5.5rem;
  --site-nav-height: 4.25rem;
}

.pypi-stats-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  min-height: var(--pypi-bar-height);
  background: linear-gradient(90deg, #1e1b4b 0%, #312e81 45%, #0f172a 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.35);
}

.pypi-stats-inner {
  min-height: var(--pypi-bar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.pypi-stats-stacked {
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.pypi-badge-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.pypi-badge-row-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.35rem;
}

.readme-badges-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.55rem;
  align-items: center;
}

.readme-badges-hero .pypi-badge-link {
  line-height: 0;
}

.visual-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.visual-gallery-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.visual-gallery-item:hover {
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
  transform: translateY(-2px);
}

.visual-gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

.visual-gallery-caption {
  padding: 0.65rem 0.85rem;
  font-size: 0.75rem;
  color: #64748b;
  border-top: 1px solid #f1f5f9;
}

.pypi-bar-label {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.6875rem;
  color: #c7d2fe;
  margin-right: 0.15rem;
}

.pypi-badge-link {
  display: inline-flex;
  line-height: 0;
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.pypi-badge-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.pypi-badge {
  display: block;
  height: 22px;
  width: auto;
}

.pypi-bar-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #e0e7ff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}

.pypi-bar-pill:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.pypi-bar-pill-active {
  background: rgba(16, 185, 129, 0.25);
  border-color: rgba(16, 185, 129, 0.45);
  color: #a7f3d0;
}

.pypi-bar-pill-btn {
  cursor: pointer;
  font-family: inherit;
}

/* Package download widget (integrations page) */
.pypi-widget-wrap {
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.pypi-widget-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.pypi-widget-table thead th {
  text-align: left;
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: #64748b;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.pypi-widget-row td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.pypi-widget-row:hover {
  background: #f8fafc;
}

.pypi-widget-name a {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8125rem;
  color: #4f46e5;
  font-weight: 600;
  text-decoration: none;
}

.pypi-widget-name a:hover {
  color: #312e81;
  text-decoration: underline;
}

.pypi-widget-label {
  color: #475569;
}

.pypi-widget-cmd code {
  font-size: 0.75rem;
  background: #f1f5f9;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  color: #334155;
}

/* Features deck (print-friendly slides) */
.deck-main {
  max-width: 960px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.deck-slide {
  margin-bottom: 2rem;
  padding: 2.5rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
}

.deck-slide-cover {
  background: linear-gradient(135deg, #0f172a 0%, #312e81 100%);
  color: #fff;
  border: none;
}

.deck-slide-dark {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  color: #fff;
  border: none;
}

.deck-slide-cta {
  background: linear-gradient(135deg, #6366f1 0%, #10b981 100%);
  color: #fff;
  border: none;
}

.deck-kicker {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6366f1;
  margin-bottom: 0.5rem;
}

.deck-title {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.deck-h2 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.deck-lead {
  font-size: 1.25rem;
  color: #cbd5e1;
  line-height: 1.6;
  max-width: 36rem;
}

.deck-body {
  color: #475569;
  line-height: 1.65;
}

.deck-slide-dark .deck-body,
.deck-slide-cover .deck-body {
  color: #cbd5e1;
}

.deck-bullets {
  margin-top: 1.5rem;
  list-style: disc;
  padding-left: 1.25rem;
  color: #e2e8f0;
  line-height: 1.8;
}

.deck-card-dark {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  font-size: 0.875rem;
  color: #cbd5e1;
}

.deck-card-dark strong {
  display: block;
  color: #fff;
  margin-bottom: 0.35rem;
}

.deck-code {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8125rem;
  background: rgba(0, 0, 0, 0.35);
  color: #a7f3d0;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
}

@media print {
  .no-print,
  nav.site-nav,
  .pypi-stats-bar {
    display: none !important;
  }

  body.features-deck-page {
    background: #fff;
  }

  .deck-main {
    padding-top: 0;
    max-width: none;
  }

  .deck-slide {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    margin-bottom: 1rem;
  }
}

.pypi-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.pypi-stat:hover {
  color: #fff;
}

.pypi-stat-label {
  color: #94a3b8;
  font-weight: 500;
}

.pypi-stat-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #f8fafc;
}

.pypi-stat-live {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #a7f3d0;
  white-space: nowrap;
}

.pypi-stat-live::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: #34d399;
  animation: pulse 2s ease-in-out infinite;
  vertical-align: middle;
}

.pypi-stats-loading,
.pypi-stat-fallback {
  color: #94a3b8;
  font-size: 0.8125rem;
}

.pypi-stat-fallback a {
  color: #c7d2fe;
  text-decoration: underline;
}

nav.site-nav {
  top: var(--pypi-bar-height) !important;
  left: 0;
  right: 0;
}

body.has-pypi-bar .hero-gradient,
body.has-pypi-bar section.pt-32 {
  padding-top: calc(8rem + var(--pypi-bar-height));
}

@media (max-width: 768px) {
  :root {
    --pypi-bar-height: 4.5rem;
  }

  .pypi-badge-row {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }

  .pypi-badge-row::-webkit-scrollbar {
    display: none;
  }

  .pypi-badge-row-meta {
    display: none;
  }

  .pypi-stats-inner {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: nowrap;
  }

  .pypi-stats-inner::-webkit-scrollbar {
    display: none;
  }

  #pypi-stats-live-detail {
    display: none;
  }
}

/* Documentation handbook (Bastion-style handbook) */
.handbook-layout { align-items: start; }
.handbook-toc {
  position: sticky;
  top: 6.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  font-size: 0.82rem;
}
.handbook-toc-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6366f1;
  margin: 0 0 0.35rem;
}
.handbook-toc a {
  color: #475569;
  text-decoration: none;
  padding: 0.2rem 0.35rem;
  border-radius: 6px;
}
.handbook-toc a:hover { background: #f1f5f9; color: #0f172a; }
.handbook-prose { min-width: 0; }
.handbook-prose section { margin-bottom: 2.5rem; scroll-margin-top: 6rem; }
.handbook-prose h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
  color: #0f172a;
  letter-spacing: -0.02em;
}
.handbook-prose h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
  color: #1e293b;
}
.handbook-prose p, .handbook-prose li { color: #334155; line-height: 1.65; }
.handbook-prose ul, .handbook-prose ol { padding-left: 1.25rem; margin: 0.5rem 0 1rem; }
.handbook-prose a { color: #4f46e5; text-decoration: none; font-weight: 500; }
.handbook-prose a:hover { text-decoration: underline; }
.handbook-prose code {
  font-size: 0.85em;
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  color: #312e81;
}
.handbook-pre {
  background: #0f172a;
  color: #a7f3d0;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  overflow: auto;
  font-size: 0.75rem;
  line-height: 1.5;
  margin: 0.75rem 0 1.25rem;
}
.handbook-table-wrap { overflow-x: auto; margin: 0.75rem 0 1.25rem; }
.handbook-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}
.handbook-prose th, .handbook-prose td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: top;
}
.handbook-prose th {
  background: #f8fafc;
  font-weight: 700;
  color: #475569;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.handbook-callout {
  background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(16,185,129,.08));
  border: 1px solid #c7d2fe;
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin: 1rem 0;
  color: #1e293b;
}
.handbook-figure {
  margin: 0.75rem 0 1.25rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
}
.handbook-figure img { display: block; width: 100%; height: auto; }
.handbook-figure figcaption {
  padding: 0.55rem 0.85rem;
  font-size: 0.78rem;
  color: #64748b;
  border-top: 1px solid #e2e8f0;
}
.handbook-img-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0.75rem 0 1.25rem;
}
.handbook-footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e2e8f0;
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.7;
}
@media (max-width: 900px) {
  .handbook-layout { grid-template-columns: 1fr; }
  .handbook-toc { position: static; flex-direction: row; flex-wrap: wrap; }
  .handbook-img-grid { grid-template-columns: 1fr; }
}