/* Agent Resources library: how to use Synorb.
   Layout and components only. Colors come from brand.css / shared.css tokens
   so light and dark themes both work. Loaded after shared.css and before brand.css. */

.ar-page { padding-bottom: 3rem; }

.ar-crumbs {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; align-items: center;
  font-family: var(--font-mono); font-size: var(--mono-size); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-tertiary); margin: 1.5rem 0 0;
}
.ar-crumbs a { color: var(--text-tertiary); }
.ar-crumbs a:hover { color: var(--text); }
.ar-crumbs [aria-current="page"] { color: var(--text); }

/* ---------- Hero ---------- */
.ar-hero { padding: 2.25rem 0 1.5rem; border-bottom: 1px solid var(--line); }
.ar-kicker {
  font-family: var(--font-mono); font-size: var(--mono-size); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--syn-sea, var(--text-tertiary));
}
[data-theme="dark"] .ar-kicker { color: var(--syn-sea-bright, var(--text-secondary)); }
.ar-title {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; line-height: 1.08;
  font-size: clamp(2rem, 5vw, 3.25rem); margin: 0.6rem 0 0; color: var(--text); max-width: 20ch;
}
.ar-dek { margin-top: 1rem; max-width: 62ch; font-size: 1.125rem; line-height: 1.55; color: var(--text-secondary); }
.ar-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.ar-btn {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding: 0 1.1rem;
  border-radius: var(--syn-radius-control, 0.375rem); border: 1px solid var(--line-strong);
  font-family: var(--font-mono); font-size: var(--mono-size); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text); background: transparent; cursor: pointer; transition: background-color 0.18s ease, border-color 0.18s ease;
}
.ar-btn:hover { background: var(--bg-subtle); border-color: var(--text-tertiary); }
.ar-btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.ar-btn.primary:hover { opacity: 0.88; background: var(--text); }
.ar-btn:focus-visible, .ar-chip:focus-visible, .ar-copy:focus-visible { outline: 2px solid var(--syn-sea, currentColor); outline-offset: 2px; }

/* ---------- Principle strip ---------- */
.ar-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 2rem 0 0; }
.ar-principle { border-left: 2px solid var(--line-strong); padding: 0.1rem 0 0.1rem 0.9rem; }
.ar-principle b { display: block; font-family: var(--font-display); font-weight: 500; color: var(--text); margin-bottom: 0.2rem; }
.ar-principle span { color: var(--text-secondary); font-size: var(--small-size); line-height: 1.5; }

/* ---------- Section heads ---------- */
.ar-section { margin-top: 2.75rem; }
.ar-section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1rem; margin-bottom: 1rem; }
.ar-h2 { font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; letter-spacing: -0.01em; color: var(--text); margin: 0; }
.ar-section-note { color: var(--text-tertiary); font-size: var(--small-size); }

/* ---------- Topic cards ---------- */
.ar-topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 1rem; }
.ar-topic {
  display: flex; flex-direction: column; gap: 0.5rem; padding: 1.1rem 1.1rem 1rem;
  border: 1px solid var(--line); border-radius: var(--syn-radius-panel, 0.625rem);
  background: var(--surface, var(--bg)); color: var(--text-secondary);
  transition: border-color 0.18s ease, transform 0.18s var(--ease-out-gentle, ease);
}
.ar-topic:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.ar-topic-num { font-family: var(--font-mono); font-size: var(--mono-size); letter-spacing: 0.08em; color: var(--text-tertiary); }
.ar-topic-name { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; color: var(--text); letter-spacing: -0.01em; }
.ar-topic-tag { font-size: var(--small-size); line-height: 1.5; }
.ar-topic-meta { margin-top: auto; padding-top: 0.5rem; font-family: var(--font-mono); font-size: var(--mono-size); color: var(--text-tertiary); letter-spacing: 0.04em; }

/* ---------- Quick answers ---------- */
.ar-quick { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem 2rem; }
.ar-quick a {
  display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line);
  color: var(--text-secondary); font-size: var(--small-size);
}
.ar-quick a:hover { color: var(--text); }
.ar-quick a span:last-child { color: var(--text-tertiary); font-family: var(--font-mono); font-size: var(--mono-size); white-space: nowrap; }

/* ---------- Filter chips ---------- */
.ar-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.ar-chip {
  display: inline-flex; align-items: center; min-height: 2.25rem; padding: 0 0.85rem; border: 1px solid var(--line-strong);
  border-radius: 999px; font-family: var(--font-mono); font-size: var(--mono-size); letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-secondary); background: transparent; cursor: pointer;
}
.ar-chip:hover { color: var(--text); border-color: var(--text-tertiary); }
.ar-chip[aria-current="true"], .ar-chip.active { background: var(--text); color: var(--bg); border-color: var(--text); }

/* ---------- Guide rows ---------- */
.ar-rows { display: flex; flex-direction: column; }
.ar-row {
  display: grid; grid-template-columns: 2.25rem minmax(0, 1fr); gap: 0.25rem 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line);
  color: var(--text-secondary);
}
.ar-row:hover .ar-row-title { text-decoration: underline; text-underline-offset: 3px; }
.ar-row[hidden] { display: none; }
.ar-row-num { font-family: var(--font-mono); font-size: var(--mono-size); color: var(--text-tertiary); padding-top: 0.2rem; }
.ar-row-title { font-family: var(--font-display); font-size: 1.1rem; color: var(--text); font-weight: 500; letter-spacing: -0.005em; }
.ar-row-sum { margin-top: 0.25rem; font-size: var(--small-size); line-height: 1.55; max-width: 72ch; }
.ar-pill {
  display: inline-block; margin-top: 0.5rem; padding: 0.1rem 0.55rem; border: 1px solid var(--line-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-tertiary);
}

/* ---------- Guide layout ---------- */
.ar-layout { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 3rem; align-items: start; margin-top: 2rem; }
.ar-article { min-width: 0; max-width: 46rem; }
.ar-article-head { margin-bottom: 1.5rem; }
.ar-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.9rem; }
.ar-meta .ar-pill { margin: 0; }
.ar-article h1 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; font-size: clamp(1.9rem, 4.5vw, 2.75rem); margin: 0; color: var(--text); }
.ar-lede { margin-top: 0.9rem; font-size: 1.1rem; line-height: 1.6; color: var(--text-secondary); }

.ar-body { color: var(--text-secondary); line-height: 1.7; font-size: 1.0625rem; overflow-wrap: break-word; }
.ar-body h2 {
  font-family: var(--font-display); font-weight: 500; font-size: 1.55rem; letter-spacing: -0.01em; line-height: 1.25; color: var(--text);
  margin: 2.5rem 0 0.6rem; padding-top: 1.25rem; border-top: 1px solid var(--line); scroll-margin-top: 1.5rem;
}
.ar-body h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.ar-body h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.15rem; color: var(--text); margin: 1.75rem 0 0.4rem; scroll-margin-top: 1.5rem; }
.ar-body p { margin: 0.9rem 0; }
.ar-body ul, .ar-body ol { padding-left: 1.3rem; margin: 0.9rem 0; }
.ar-body li { margin: 0.35rem 0; }
.ar-body a { color: var(--text); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--text) 30%, transparent); text-underline-offset: 3px; }
.ar-body a:hover { text-decoration-color: var(--text); }
.ar-body strong { color: var(--text); font-weight: 600; }
.ar-body code {
  font-family: var(--font-mono); font-size: 0.86em; padding: 0.1em 0.38em; border-radius: 4px;
  background: var(--bg-subtle); border: 1px solid var(--line); color: var(--text); overflow-wrap: anywhere;
}
.ar-body blockquote { margin: 1.2rem 0; padding: 0.7rem 1rem; border-left: 3px solid var(--syn-sea, var(--line-strong)); background: var(--bg-subtle); border-radius: 0 var(--syn-radius-control, 6px) var(--syn-radius-control, 6px) 0; }
.ar-body blockquote p { margin: 0.3rem 0; }

/* ---------- Tables ---------- */
.ar-table-wrap { margin: 1.2rem 0; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--syn-radius-control, 6px); -webkit-overflow-scrolling: touch; }
.ar-body table { border-collapse: collapse; width: 100%; min-width: 34rem; font-size: 0.95rem; line-height: 1.5; }
.ar-body th { text-align: left; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-tertiary); background: var(--bg-subtle); padding: 0.65rem 0.8rem; white-space: nowrap; }
.ar-body td { padding: 0.65rem 0.8rem; border-top: 1px solid var(--line); vertical-align: top; color: var(--text-secondary); }
.ar-body td:first-child { color: var(--text); }
.ar-body td.r, .ar-body th.r { text-align: right; }

/* ---------- Code ---------- */
.ar-code { margin: 1.2rem 0; border-radius: var(--syn-radius-panel, 8px); overflow: hidden; background: var(--color-code-bg, #131a17); color: var(--color-code-fg, #f4f7f4); border: 1px solid rgba(255, 255, 255, 0.06); }
.ar-code-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.45rem 0.45rem 0.45rem 0.9rem; background: rgba(255, 255, 255, 0.05); border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.ar-code-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.07em; text-transform: uppercase; color: rgba(244, 247, 244, 0.72); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ar-code-label b { color: #c9ff63; font-weight: 500; }
.ar-copy { flex: 0 0 auto; min-height: 2rem; padding: 0 0.7rem; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 5px; background: transparent; color: rgba(244, 247, 244, 0.85); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; }
.ar-copy:hover { background: rgba(255, 255, 255, 0.1); }
.ar-copy[data-state="copied"] { color: #c9ff63; border-color: #c9ff63; }
.ar-code pre { margin: 0; padding: 0.95rem 1rem; overflow-x: auto; -webkit-overflow-scrolling: touch; tab-size: 2; }
.ar-code pre code { display: block; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.6; padding: 0; background: transparent; border: 0; color: inherit; white-space: pre; overflow-wrap: normal; }
.ar-code.is-response { border-style: dashed; }
.ar-code.is-output .ar-code-label { color: rgba(244, 247, 244, 0.72); }
.ar-code-label { flex: 1 1 auto; }
.ar-code-tag { flex: 0 0 auto; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: #c9ff63; border: 1px solid rgba(201, 255, 99, 0.45); border-radius: 999px; padding: 0.1rem 0.5rem; white-space: nowrap; }

/* ---------- Sidebar ---------- */
.ar-side { position: sticky; top: 1.25rem; display: flex; flex-direction: column; gap: 1.25rem; font-size: var(--small-size); max-height: calc(100vh - 2.5rem); overflow-y: auto; padding-right: 0.25rem; }
.ar-side h2 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-tertiary); margin: 0 0 0.5rem; font-weight: 500; }
.ar-side ol, .ar-side ul { list-style: none; margin: 0; padding: 0; }
.ar-side li { margin: 0; }
.ar-side a { display: block; padding: 0.3rem 0 0.3rem 0.7rem; border-left: 1px solid var(--line-strong); color: var(--text-secondary); line-height: 1.4; }
.ar-side a:hover { color: var(--text); border-left-color: var(--text-tertiary); }
.ar-side a[aria-current="page"], .ar-side a.is-active { color: var(--text); border-left-color: var(--text); font-weight: 500; }

/* ---------- Prev / next ---------- */
.ar-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 3rem; }
.ar-pager a { display: block; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--syn-radius-panel, 8px); color: var(--text-secondary); }
.ar-pager a:hover { border-color: var(--line-strong); background: var(--bg-subtle); }
.ar-pager small { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 0.3rem; }
.ar-pager b { font-family: var(--font-display); font-weight: 500; color: var(--text); font-size: 1.05rem; }
.ar-pager .next { text-align: right; grid-column: 2; }

.ar-agentbar { margin-top: 2rem; padding: 0.9rem 1rem; border: 1px dashed var(--line-strong); border-radius: var(--syn-radius-panel, 8px); font-size: var(--small-size); color: var(--text-secondary); }
.ar-agentbar a { color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .ar-layout { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .ar-side { position: static; max-height: none; overflow: visible; order: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 1.5rem; }
  .ar-article { max-width: none; }
  .ar-principles { grid-template-columns: minmax(0, 1fr); }
  .ar-quick { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .ar-side { grid-template-columns: minmax(0, 1fr); }
  .ar-pager { grid-template-columns: minmax(0, 1fr); }
  .ar-pager .next { grid-column: auto; text-align: left; }
  .ar-row { grid-template-columns: 1.75rem minmax(0, 1fr); gap: 0.25rem 0.6rem; }
  .ar-body { font-size: 1rem; }
  .ar-actions .ar-btn { width: 100%; justify-content: center; }
  .ar-code pre code { font-size: 0.78rem; }
}
@media (prefers-reduced-motion: reduce) {
  .ar-topic, .ar-btn { transition: none; }
  .ar-topic:hover { transform: none; }
}
@media print {
  .ar-side, .ar-pager, .ar-copy, .ar-actions { display: none; }
  .ar-layout { display: block; }
  .ar-code { background: #fff; color: #000; border: 1px solid #999; }
}