/* Agent Uses library + sponsor/newsletter pages. Uses the base tokens from style.css,
   so light/dark and the Brief style all follow automatically. Keep html/ and web/public/ copies identical. */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.au-main .content { min-width: 0; }
.au-eyebrow { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); margin: 0 0 .5rem; font-weight: 600; }
.au-h1 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.15; margin: 0 0 .75rem; color: var(--text-primary); letter-spacing: -.01em; }
.au-lead { font-size: 1.08rem; color: var(--text-secondary); margin: 0 0 1.25rem; max-width: 46rem; }
.au-fine { font-size: .8rem; color: var(--text-muted); margin: .5rem 0 0; }
.au-hero { padding: 1.75rem 1.5rem; border: 1px solid var(--border-color); border-top: 3px solid transparent; border-image: var(--accent-gradient) 1; background: var(--glass-bg); margin-bottom: 1.5rem; }
.au-hero-sub { max-width: 34rem; }

/* buttons + forms */
.au-btn { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; padding: .62rem 1.05rem; border: 0; border-radius: 6px; background: var(--accent-gradient); color: #fff; font-weight: 600; font-size: .92rem; cursor: pointer; text-decoration: none; line-height: 1.2; }
.au-btn:hover { filter: brightness(1.08); color: #fff; }
.au-btn--small { padding: .38rem .7rem; font-size: .8rem; }
.au-btn--ghost { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.au-btn--ghost:hover { color: var(--text-primary); background: var(--hover-bg); }
.au-btn--ghost.is-on { border-color: var(--accent-color); }
.au-btn--block { width: 100%; margin-top: .5rem; }
.au-sub { display: flex; flex-wrap: wrap; gap: .5rem; }
.au-sub input { flex: 1 1 14rem; min-width: 0; padding: .62rem .8rem; border: 1px solid var(--border-color); border-radius: 6px; background: var(--primary-bg); color: var(--text-primary); font-size: .95rem; }
.au-sub button { padding: .62rem 1.1rem; border: 0; border-radius: 6px; background: var(--accent-gradient); color: #fff; font-weight: 600; cursor: pointer; }
.au-sub button[disabled] { opacity: .7; cursor: wait; }
.au-sub-err { flex-basis: 100%; color: #e5484d; font-size: .85rem; margin: .25rem 0 0; }
.au-sub-done { padding: .7rem .9rem; border-left: 3px solid var(--accent-color); background: var(--accent-bg); margin: 0; }

/* search, categories, toolbar */
.au-search { display: flex; gap: .5rem; margin: 0 0 1rem; }
.au-search input { flex: 1; min-width: 0; padding: .62rem .8rem; border: 1px solid var(--border-color); border-radius: 6px; background: var(--primary-bg); color: var(--text-primary); font-size: .95rem; }
.au-cats { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.25rem; }
.au-pill { display: inline-flex; gap: .35rem; align-items: center; padding: .3rem .7rem; border: 1px solid var(--border-color); border-radius: 999px; font-size: .82rem; color: var(--text-secondary); text-decoration: none; background: var(--glass-bg); }
.au-pill span { color: var(--text-muted); font-size: .75rem; }
.au-pill:hover { border-color: var(--accent-color); color: var(--text-primary); }
.au-pill.is-on { background: var(--text-primary); color: var(--primary-bg); border-color: var(--text-primary); }
.au-pill.is-on span { color: inherit; opacity: .7; }
.au-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; border-bottom: 1px solid var(--border-color); padding-bottom: .6rem; margin-bottom: 1rem; }
.au-toolbar p { margin: 0; color: var(--text-secondary); font-size: .9rem; }
.au-sort { display: flex; gap: .25rem; }
.au-sort a { padding: .25rem .6rem; border-radius: 4px; font-size: .85rem; color: var(--text-secondary); text-decoration: none; }
.au-sort a.is-on { background: var(--accent-bg); color: var(--text-primary); font-weight: 600; }

/* cards */
.au-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.au-card { position: relative; display: flex; flex-direction: column; gap: .45rem; padding: 1rem 1.05rem; border: 1px solid var(--border-color); background: var(--glass-bg); border-radius: 4px; transition: border-color .15s ease, transform .15s ease; }
.au-card:hover { border-color: var(--accent-color); transform: translateY(-2px); }
.au-card-cat { position: relative; z-index: 2; align-self: flex-start; font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; color: var(--text-muted); text-decoration: none; font-weight: 600; }
.au-card-cat:hover { color: var(--accent-color); }
.au-card-title { font-size: 1.02rem; line-height: 1.3; margin: 0; }
.au-card-title a { color: var(--text-primary); text-decoration: none; }
.au-card-title a::after { content: ""; position: absolute; inset: 0; }
.au-card-summary { margin: 0; font-size: .88rem; color: var(--text-secondary); line-height: 1.5; flex: 1; }
.au-card-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: .5rem; margin-top: .3rem; }
.au-card-meta { font-size: .75rem; color: var(--text-muted); white-space: nowrap; }
.au-chips { display: inline-flex; flex-wrap: wrap; gap: .3rem; }
.au-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .12rem .5rem .12rem .4rem; border: 1px solid var(--border-color); border-radius: 4px; font-size: .74rem; color: var(--text-primary); text-decoration: none; background: var(--primary-bg); }
a.au-chip:hover { border-color: var(--accent-color); }
.au-chip i, .au-agent-list i { width: .55rem; height: .55rem; border-radius: 2px; flex: none; }
.au-empty { padding: 2rem 0; color: var(--text-secondary); }
.au-pager { display: flex; justify-content: space-between; align-items: center; margin: 1.75rem 0 .5rem; font-size: .9rem; color: var(--text-muted); }
.au-pager a { color: var(--text-primary); font-weight: 600; text-decoration: none; padding: .45rem .8rem; border: 1px solid var(--border-color); border-radius: 6px; }
.au-pager a:hover { border-color: var(--accent-color); }

/* sidebar */
.au-agent-list { list-style: none; margin: .25rem 0 0; padding: 0; }
.au-agent-list a { display: flex; align-items: center; gap: .55rem; padding: .32rem .25rem; color: var(--text-primary); text-decoration: none; font-size: .9rem; border-radius: 3px; }
.au-agent-list a:hover, .au-agent-list a.is-on { background: var(--hover-bg); }
.au-agent-list span { flex: 1; }
.au-agent-list em { font-style: normal; font-size: .78rem; color: var(--text-muted); }
.au-more summary { cursor: pointer; font-size: .85rem; color: var(--text-secondary); padding: .4rem .25rem 0; }
.au-main .sidebar { display: flex; flex-direction: column; gap: 1rem; }

/* sponsor slot */
.au-sponsor { border: 1px dashed var(--border-color); padding: .9rem 1rem; background: var(--glass-bg); font-size: .88rem; color: var(--text-secondary); }
.au-sponsor p { margin: .3rem 0 .5rem; }
.au-sponsor strong { color: var(--text-primary); }
.au-sponsor-label { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); font-weight: 700; }
.au-sponsor-link { font-weight: 600; color: var(--accent-color); text-decoration: none; }
.au-sponsor-logo { float: right; border-radius: 6px; margin-left: .5rem; }
.au-sponsor--inline { display: flex; flex-direction: column; justify-content: center; border-radius: 4px; }

/* detail */
.au-detail header { margin: .25rem 0 1.25rem; }
.au-meta { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; color: var(--text-muted); font-size: .88rem; margin: 0; }
.au-dot { opacity: .6; }
.au-sections { margin: 0 0 1.5rem; padding: 1.1rem 0 0; border-top: 1px dashed var(--border-color); }
.au-sections div { margin-bottom: 1.1rem; }
.au-sections dt { font-size: .74rem; letter-spacing: .09em; text-transform: uppercase; color: var(--text-muted); font-weight: 700; }
.au-sections dd { margin: .3rem 0 0; font-size: 1.02rem; line-height: 1.65; color: var(--text-primary); max-width: 46rem; }
.au-prompt { border: 1px solid var(--border-color); border-left: 3px solid var(--accent-color); background: var(--glass-bg); padding: 1rem 1.1rem; margin-bottom: 1.25rem; }
.au-prompt-head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; }
.au-prompt h2 { font-size: 1rem; margin: 0; }
.au-prompt h2 span { font-weight: 400; color: var(--text-muted); }
.au-prompt pre { white-space: pre-wrap; word-break: break-word; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86rem; line-height: 1.6; margin: .75rem 0 0; color: var(--text-primary); background: none; padding: 0; }
.au-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.75rem; }
.au-reports ul { display: flex; flex-wrap: wrap; gap: .4rem .9rem; list-style: none; padding: 0; margin: 0 0 1.75rem; font-size: .88rem; }
.au-reports a { color: var(--text-secondary); }
.au-cta { padding: 1.4rem 1.4rem 1.5rem; margin: 0 0 2rem; background: var(--accent-bg); border: 1px solid var(--border-color); }
.au-cta h2 { margin: 0 0 .25rem; font-size: 1.2rem; }
.au-cta p { margin: 0 0 .8rem; color: var(--text-secondary); }

/* narrow pages (submit, newsletter, sponsor) */
.au-narrow { max-width: 860px; margin: 0 auto; padding: 2rem 1rem 3rem; }
.au-form { display: grid; gap: 1rem; max-width: 40rem; }
.au-form label { display: grid; gap: .35rem; font-weight: 600; font-size: .9rem; color: var(--text-primary); }
.au-form input, .au-form textarea, .au-form select { padding: .6rem .75rem; border: 1px solid var(--border-color); border-radius: 6px; background: var(--primary-bg); color: var(--text-primary); font: inherit; font-weight: 400; }
.au-form .au-btn { justify-self: start; }
.au-hp { position: absolute; left: -9999px; }
.sp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin: 1rem 0 2rem; }
.sp-card { border: 1px solid var(--border-color); background: var(--glass-bg); padding: 1.1rem 1.15rem; display: flex; flex-direction: column; gap: .4rem; }
.sp-card h3 { margin: 0; font-size: 1.05rem; }
.sp-price { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.sp-price small { font-size: .8rem; color: var(--text-muted); font-weight: 400; }
.sp-card ul { margin: .25rem 0 0; padding-left: 1.1rem; color: var(--text-secondary); font-size: .9rem; }
.sp-card--feature { border-color: var(--accent-color); }
.au-narrow h2 { margin: 2rem 0 .5rem; font-size: 1.3rem; }
.au-narrow p, .au-narrow li { color: var(--text-secondary); }
.nl-issue { border-bottom: 1px solid var(--border-color); padding: .9rem 0; }
.nl-issue a { font-weight: 600; color: var(--text-primary); text-decoration: none; }
.nl-issue a:hover { color: var(--accent-color); }
.nl-issue p { margin: .2rem 0 0; font-size: .9rem; }

@media (max-width: 768px) {
  .au-hero { padding: 1.25rem 1rem; }
  .au-grid { grid-template-columns: 1fr; }
  .au-search { flex-wrap: nowrap; }
  .au-prompt-head { flex-wrap: wrap; }
}
.nl-frame { width: 100%; height: 2600px; border: 1px solid var(--border-color); border-radius: 6px; background: #f4f5f7; }