/* ── MCP Registry Page Styles ────────────────────────────────── */

/* Hero */
.mcp-hero {
  text-align: center;
  padding: 2rem 0 2.5rem;
}

.mcp-hero-icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  display: block;
  filter: drop-shadow(0 0 20px rgba(46, 196, 182, 0.3));
}

.mcp-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-lime);
  margin-bottom: 0.75rem;
}

.mcp-hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 1.25rem;
  line-height: 1.6;
}

.mcp-hero-desc a {
  color: var(--color-teal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.mcp-hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.mcp-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mcp-badge--protocol {
  background: rgba(46, 196, 182, 0.12);
  color: var(--color-teal);
  border: 1px solid rgba(46, 196, 182, 0.3);
}

.mcp-badge--rust {
  background: rgba(230, 57, 70, 0.12);
  color: var(--color-red);
  border: 1px solid rgba(230, 57, 70, 0.3);
}

.mcp-badge--tools {
  background: rgba(247, 147, 30, 0.12);
  color: var(--color-orange);
  border: 1px solid rgba(247, 147, 30, 0.3);
}

.mcp-badge--free {
  background: rgba(178, 212, 48, 0.12);
  color: var(--color-lime);
  border: 1px solid rgba(178, 212, 48, 0.3);
}

/* Sections */
.mcp-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mcp-section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mcp-section-icon {
  font-size: 1.3rem;
}

.mcp-section-desc {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* Tabs */
.mcp-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.mcp-tabs::-webkit-scrollbar {
  display: none;
}

.mcp-tab {
  padding: 0.6rem 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.mcp-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.mcp-tab--active {
  color: var(--color-teal);
  background: rgba(46, 196, 182, 0.08);
  border-color: rgba(46, 196, 182, 0.2);
}

/* Tab Panels */
.mcp-tab-panels {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 8px 8px 8px;
  background: rgba(255, 255, 255, 0.02);
}

.mcp-panel {
  display: none;
  padding: 1.5rem;
}

.mcp-panel--active {
  display: block;
}

.mcp-step-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.mcp-step-label code {
  background: rgba(46, 196, 182, 0.1);
  color: var(--color-teal);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.mcp-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.mcp-hint code {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.78rem;
}

/* Code Blocks */
.mcp-code-block {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.3);
}

.mcp-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mcp-code-lang {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mcp-copy-btn {
  background: rgba(46, 196, 182, 0.1);
  border: 1px solid rgba(46, 196, 182, 0.2);
  color: var(--color-teal);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.2s;
}

.mcp-copy-btn:hover {
  background: rgba(46, 196, 182, 0.2);
}

.mcp-copy-btn.copied {
  background: rgba(178, 212, 48, 0.2);
  border-color: rgba(178, 212, 48, 0.3);
  color: var(--color-lime);
}

.mcp-code {
  margin: 0;
  padding: 1rem;
  font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-teal);
  overflow-x: auto;
  white-space: pre;
}

/* Tool Registry */
.mcp-tool-group {
  margin-top: 2rem;
}

.mcp-group-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mcp-group-icon {
  font-size: 1.1rem;
}

.mcp-group-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  margin-left: auto;
}

.mcp-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

/* Tool Card */
.mcp-tool {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  transition: all 0.25s;
  cursor: default;
}

.mcp-tool:hover {
  border-color: rgba(46, 196, 182, 0.25);
  background: rgba(46, 196, 182, 0.03);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.mcp-tool-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.mcp-tool-name {
  font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-lime);
}

.mcp-tool-badge {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(46, 196, 182, 0.12);
  color: var(--color-teal);
  border: 1px solid rgba(46, 196, 182, 0.25);
}

.mcp-tool-badge--hash {
  background: rgba(247, 147, 30, 0.12);
  color: var(--color-orange);
  border-color: rgba(247, 147, 30, 0.25);
}

.mcp-tool-badge--gen {
  background: rgba(178, 212, 48, 0.12);
  color: var(--color-lime);
  border-color: rgba(178, 212, 48, 0.25);
}

.mcp-tool-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

/* Parameters */
.mcp-tool-params {
  margin-bottom: 0.75rem;
}

.mcp-param {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.25rem 0;
  font-size: 0.78rem;
}

.mcp-param-name {
  font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  color: var(--color-lime);
  font-size: 0.78rem;
}

.mcp-param-type {
  color: var(--color-teal);
  background: rgba(46, 196, 182, 0.08);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 0.7rem;
}

.mcp-param-req {
  color: var(--color-orange);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mcp-param-default {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-style: italic;
}

.mcp-param-values {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
}

.mcp-no-params {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Examples */
.mcp-tool-example {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.mcp-example-in,
.mcp-example-out {
  font-size: 0.75rem;
  line-height: 1.5;
}

.mcp-example-in span,
.mcp-example-out span {
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 0.3rem;
}

.mcp-example-in code,
.mcp-example-out code {
  color: var(--color-teal);
  font-size: 0.73rem;
}

.mcp-example-out {
  color: var(--color-lime);
}

/* Architecture */
.mcp-arch {
  margin-top: 1rem;
}

.mcp-arch-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 2rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.mcp-arch-node {
  text-align: center;
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  min-width: 160px;
  flex-shrink: 0;
}

.mcp-arch-client {
  background: rgba(247, 147, 30, 0.1);
  border: 2px solid rgba(247, 147, 30, 0.3);
}

.mcp-arch-server {
  background: rgba(46, 196, 182, 0.1);
  border: 2px solid rgba(46, 196, 182, 0.3);
}

.mcp-arch-label {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.mcp-arch-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.mcp-arch-arrow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-direction: column;
  padding: 0 1rem;
  flex-shrink: 0;
}

.mcp-arch-arrow-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, rgba(247, 147, 30, 0.5), rgba(46, 196, 182, 0.5));
  display: block;
}

.mcp-arch-arrow-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0.3rem 0;
  font-weight: 600;
}

.mcp-arch-details {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.mcp-arch-detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.mcp-arch-detail strong {
  color: var(--text-primary);
  margin-right: 0.3rem;
}

/* Source Links */
.mcp-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.mcp-link-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.25s;
}

.mcp-link-card:hover {
  border-color: rgba(46, 196, 182, 0.3);
  background: rgba(46, 196, 182, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.mcp-link-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.mcp-link-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.mcp-link-text strong {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.mcp-link-text span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  .mcp-hero {
    padding: 1.5rem 0 2rem;
  }

  .mcp-tool-grid {
    grid-template-columns: 1fr;
  }

  .mcp-arch-diagram {
    flex-direction: column;
    padding: 1.5rem 1rem;
  }

  .mcp-arch-arrow {
    flex-direction: row;
    padding: 0.5rem 0;
  }

  .mcp-arch-arrow-line {
    width: 2px;
    height: 30px;
  }

  .mcp-arch-details {
    grid-template-columns: 1fr;
  }

  .mcp-links {
    grid-template-columns: 1fr;
  }

  .mcp-tabs {
    gap: 0.15rem;
  }

  .mcp-tab {
    padding: 0.5rem 0.8rem;
    font-size: 0.78rem;
  }

  .mcp-panel {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .mcp-hero-badges {
    gap: 0.35rem;
  }

  .mcp-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.55rem;
  }
}

/* ══ Torch-in-the-Dark — MCP glow effects ═════════════════ */
.mcp-tab:hover {
  text-shadow: 0 0 6px rgba(178, 212, 48, 0.4);
}
.mcp-tab--active {
  box-shadow: 0 2px 0 var(--color-lime), 0 4px 12px rgba(178, 212, 48, 0.15);
}
.mcp-tool:hover {
  box-shadow: 0 4px 20px rgba(107, 63, 160, 0.25), 0 0 15px rgba(178, 212, 48, 0.05);
}
.mcp-tool:hover .mcp-tool-name {
  text-shadow: 0 0 8px rgba(178, 212, 48, 0.3);
}
.mcp-copy-btn:hover {
  box-shadow: 0 0 10px rgba(178, 212, 48, 0.3);
  text-shadow: 0 0 4px rgba(178, 212, 48, 0.5);
}

/* ── Download Binaries Section ─────────────────────────────── */
.mcp-download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.mcp-download-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(107, 63, 160, 0.12);
  border: 1px solid rgba(178, 212, 48, 0.2);
  border-radius: 12px;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

a.mcp-download-card:hover {
  border-color: var(--color-lime);
  background: rgba(107, 63, 160, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(178, 212, 48, 0.15);
}

.mcp-download-card--soon {
  opacity: 0.6;
  cursor: default;
}

.mcp-download-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.mcp-download-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mcp-download-platform {
  font-size: 1rem;
  color: var(--text-primary);
}

.mcp-download-file {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mcp-download-btn {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  background: var(--color-lime);
  color: var(--bg-base);
  font-size: 0.75rem;
  font-weight: 700;
  width: fit-content;
  transition: background 0.2s;
}

a.mcp-download-card:hover .mcp-download-btn {
  background: #c8e840;
}

.mcp-download-badge {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.7rem;
  color: var(--text-secondary);
  width: fit-content;
}

.mcp-build-source {
  background: rgba(26, 10, 46, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.5rem;
}

.mcp-build-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .mcp-download-grid {
    grid-template-columns: 1fr;
  }
}