/* Styles for the /ai-agents/ use-case pages. Layered on top of
   seo-pages.css — only the pieces those pages don't already have:
   the call-flow diagram, stat tiles, layer badges, and pros/cons cards. */

/* ---- index: search box ---- */
.agent-search {
  margin: 14px 0 4px;
  max-width: 420px;
}

.agent-search-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.agent-search-input::placeholder { color: var(--muted); }

.agent-search-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

/* ---- index: agent use-case cards ---- */
.agent-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin: 16px 0 8px;
}

.agent-index-card {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.agent-index-card:hover,
.agent-index-card:focus-visible {
  border-color: var(--text);
  transform: translateY(-1px);
}

/* display:block above would otherwise beat the [hidden] attribute the
   search filter sets, leaving filtered-out cards visible. */
.agent-index-card[hidden] {
  display: none;
}

.agent-index-card h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 600;
}

.agent-index-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

.agent-index-card.is-soon {
  opacity: 0.55;
  pointer-events: none;
}

/* ---- stat tiles (the "why this market" numbers) ---- */
.agent-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 18px 0 8px;
}

.agent-stat {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.agent-stat-value {
  display: block;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.agent-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted);
}

/* ---- call-flow diagram ---- */
.agent-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
  margin: 14px 0 10px;
}

.agent-flow-step {
  flex: 1 1 130px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.agent-flow-step b {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}

.agent-flow-step span {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted);
}

.agent-flow-arrow {
  align-self: center;
  color: var(--muted);
  font-size: 14px;
  flex: 0 0 auto;
}

/* ---- layer badge used in the market-map table ---- */
.agent-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--chip-text);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ---- pros / cons cards ---- */
.agent-pc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
  margin: 14px 0 8px;
}

.agent-pc {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.agent-pc h3 {
  margin: 0 0 2px;
  font-size: 16px;
  font-weight: 600;
}

.agent-pc-meta {
  margin: 0 0 10px;
  font-size: 12.5px;
  color: var(--muted);
}

.agent-pc ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 8px;
}

.agent-pc li {
  position: relative;
  padding-left: 20px;
  margin: 0 0 5px;
  font-size: 13.5px;
  line-height: 1.5;
}

.agent-pc li::before {
  position: absolute;
  left: 0;
  font-weight: 700;
}

.agent-pc .is-pro::before {
  content: "+";
  color: var(--status-good);
}

.agent-pc .is-con::before {
  content: "−";
  color: var(--status-bad);
}

.agent-pc-verdict {
  margin: 10px 0 0;
  padding-top: 9px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.agent-pc-verdict b {
  color: var(--text);
}

/* ---- small print: methodology / as-of note ---- */
.agent-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.agent-sources {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.agent-sources a {
  color: var(--muted);
  border-bottom: 1px dotted currentColor;
}

.agent-sources a:hover {
  color: var(--text);
}

@media (max-width: 720px) {
  .agent-flow-arrow { display: none; }
  .agent-stat-value { font-size: 19px; }
}