/* ========================================
   Barrd Docs — Styles
   ======================================== */

/* Nav active state */
.nav-active {
  color: var(--text) !important;
}

/* Layout */
.docs-layout {
  display: flex;
  min-height: 100vh;
  padding-top: 65px;
}

/* Sidebar */
.docs-sidebar {
  width: 240px;
  flex-shrink: 0;
  padding: 32px 24px;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 32px;
}

.sidebar-section h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.sidebar-link {
  display: block;
  padding: 6px 12px;
  margin: 0 -12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.sidebar-link:hover {
  color: var(--text);
  background: var(--bg-card);
}

.sidebar-link.active {
  color: var(--text);
  background: var(--bg-card);
}

/* Content */
.docs-content {
  flex: 1;
  max-width: 720px;
  padding: 48px 64px 120px;
}

/* Header */
.docs-breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.docs-content h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.docs-intro {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}

.docs-header {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

/* Sections */
.docs-section {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.docs-section:last-child {
  border-bottom: none;
}

.docs-section h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.docs-section h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 12px;
}

.docs-section p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.docs-section p:last-child {
  margin-bottom: 0;
}

/* Links */
.docs-link {
  color: var(--accent-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s;
}

.docs-link:hover {
  color: var(--text);
}

/* Lists */
.docs-list {
  margin: 12px 0 16px 20px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.docs-list li {
  margin-bottom: 8px;
}

.docs-list-ordered {
  list-style: decimal;
}

/* Inline code */
.docs-section code {
  font-family: var(--font-mono, 'IBM Plex Mono', 'SF Mono', monospace);
  font-size: 0.8125rem;
  padding: 2px 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
}

/* Code blocks */
.code-block {
  margin: 16px 0 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #0c0c0e;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.code-block-title {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
}

.code-copy-btn {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 10px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}

.code-copy-btn:hover {
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.code-block pre {
  margin: 0;
  padding: 16px 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono, 'IBM Plex Mono', 'SF Mono', monospace);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text);
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
}

.code-block .code-dim { color: var(--text-dim); }
.code-block .code-accent { color: var(--accent-bright); }
.code-block .code-green { color: var(--green); }
.code-block .code-string { color: var(--green); }
.code-block .code-keyword { color: #e0976e; }

/* Callout */
.docs-callout {
  padding: 16px 20px;
  background: var(--accent-glow);
  border: 1px solid rgba(110, 123, 184, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 16px 0 20px;
}

.docs-callout strong {
  color: var(--text);
}

/* Next steps cards */
.docs-next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.docs-next-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  transition: border-color 0.2s, background 0.2s;
}

.docs-next-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.docs-next-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text);
}

.docs-next-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.docs-next-arrow {
  color: var(--accent);
  font-size: 0.875rem;
}

/* Footer override — full width in docs */
.docs-layout ~ .footer {
  border-top: 1px solid var(--border);
}

/* Tool cards (MCP tools reference) */
.tool-card {
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
}

.tool-card h3 {
  font-family: var(--font-mono, 'IBM Plex Mono', 'SF Mono', monospace);
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.tool-card > p {
  padding: 12px 20px 0;
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tool-params {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.tool-param {
  display: flex;
  gap: 12px;
  padding: 8px 20px;
  font-size: 0.8125rem;
  border-top: 1px solid var(--border);
}

.tool-param:last-child {
  padding-bottom: 12px;
}

.tool-param code {
  font-family: var(--font-mono, 'IBM Plex Mono', 'SF Mono', monospace);
  font-size: 0.8125rem;
  white-space: nowrap;
  flex-shrink: 0;
  color: var(--text);
  padding: 0;
  background: none;
  border: none;
}

.param-required {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-bright);
  flex-shrink: 0;
  padding-top: 1px;
}

.param-optional {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  flex-shrink: 0;
  padding-top: 1px;
}

.param-desc {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Tool category sections */
.docs-section .tool-card:first-of-type {
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 768px) {
  .docs-layout {
    flex-direction: column;
  }

  .docs-sidebar {
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    display: flex;
    gap: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(to right, transparent 0, black 16px, black calc(100% - 24px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0, black 16px, black calc(100% - 24px), transparent 100%);
  }

  .sidebar-section {
    margin-bottom: 0;
    white-space: nowrap;
  }

  .sidebar-section h4 {
    margin-bottom: 8px;
  }

  .sidebar-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .docs-content {
    padding: 32px 24px 80px;
  }

  .docs-content h1 {
    font-size: 1.75rem;
  }

  .docs-section h2 {
    font-size: 1.25rem;
  }

  .docs-header {
    margin-bottom: 36px;
    padding-bottom: 32px;
  }

  .docs-section {
    margin-bottom: 36px;
    padding-bottom: 32px;
  }

  .docs-next-grid {
    grid-template-columns: 1fr;
  }

  .code-block pre {
    padding: 12px 16px;
    mask-image: linear-gradient(to right, black calc(100% - 20px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 20px), transparent 100%);
  }

  .code-block pre:hover,
  .code-block pre:focus-within {
    mask-image: none;
    -webkit-mask-image: none;
  }

  /* Tool cards on tablet */
  .tool-param {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .docs-sidebar {
    padding: 12px 16px;
    gap: 16px;
  }

  .docs-content {
    padding: 24px 16px 64px;
  }

  .docs-content h1 {
    font-size: 1.5rem;
  }

  .docs-intro {
    font-size: 0.9375rem;
  }

  .docs-section h2 {
    font-size: 1.125rem;
  }

  .docs-section p {
    font-size: 0.875rem;
  }

  .docs-section code {
    font-size: 0.75rem;
  }

  .code-block code {
    font-size: 0.75rem;
  }

  .docs-next-card {
    padding: 20px;
  }

  /* Tool cards on mobile */
  .tool-card h3 {
    font-size: 0.875rem;
    padding: 12px 16px;
  }

  .tool-card > p {
    padding: 10px 16px 0;
    font-size: 0.8125rem;
  }

  .tool-param {
    padding: 8px 16px;
    flex-wrap: wrap;
    gap: 4px 12px;
  }

  .tool-param code {
    font-size: 0.75rem;
  }

  .param-desc {
    width: 100%;
    font-size: 0.75rem;
  }
}