/**
 * assets/css/oga-nos-google.css — Google-News flow layout (light OGA brand).
 * navy #001D6C · red #b01c2e · gold #EAB308.
 * @since 2026-07-29
 */

.oga-gn { --gn-navy:#001D6C; --gn-red:#b01c2e; --gn-gold:#EAB308; margin: 0 0 26px; }
.oga-gn-eyebrow { margin:0 0 6px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size:11px; color: var(--gn-navy); }
.oga-gn-hl { color: var(--gn-navy); }

/* Category nav */
.oga-gn-nav { display:flex; gap:8px; overflow-x:auto; padding:8px 0 12px; scrollbar-width:thin; }
.oga-gn-chip { flex:0 0 auto; white-space:nowrap; padding:7px 13px; border-radius:999px; font-size:12.5px; font-weight:600; text-decoration:none; color:var(--gn-navy); background:#fff; border:1px solid #e3e8f2; transition:border-color .14s,color .14s,background .14s; }
.oga-gn-chip:hover { border-color:var(--gn-navy); }
.oga-gn-chip.is-active { background:var(--gn-navy); color:#fff; border-color:var(--gn-navy); }

/* Top Stories band */
.oga-gn--top { padding:22px clamp(16px,4vw,30px); background: radial-gradient(120% 130% at 0% 0%, rgba(0,29,108,.05), transparent 55%), #f6f8fc; border-radius:16px; border-bottom:3px solid var(--gn-red); }
.oga-gn-top__head { margin-bottom:16px; }
.oga-gn-top__title { margin:2px 0 6px; font-size:clamp(21px,3vw,27px); font-weight:800; color:var(--gn-navy); }
.oga-gn-top__sub { margin:0; font-size:13px; color:#55617a; max-width:74ch; }

.oga-gn-top__grid { display:grid; grid-template-columns: 1.4fr 1fr; gap:22px; }
@media (max-width:760px){ .oga-gn-top__grid { grid-template-columns:1fr; } }

.oga-gn-top__lead .oga-gn-story.is-lead { background:#fff; border:1px solid #e3e8f2; border-radius:14px; padding:18px; }
.oga-gn-top__list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:0; }
.oga-gn-top__item { display:flex; gap:12px; padding:12px 0; border-top:1px solid #e6ebf4; }
.oga-gn-top__item:first-child { border-top:0; }
.oga-gn-rank { flex:0 0 auto; width:22px; height:22px; border-radius:6px; background:var(--gn-navy); color:#fff; font-size:11px; font-weight:800; line-height:22px; text-align:center; }

/* Story */
.oga-gn-story { min-width:0; }
.oga-gn-story__cat { display:inline-block; font-size:11px; font-weight:700; color:var(--gn-red); text-decoration:none; margin-bottom:4px; }
.oga-gn-story__cat:hover { text-decoration:underline; }
.oga-gn-story__title { margin:0 0 5px; font-size:14.5px; font-weight:700; line-height:1.34; }
.oga-gn-story.is-lead .oga-gn-story__title { font-size:20px; }
.oga-gn-story__title a { color:var(--gn-navy); text-decoration:none; }
.oga-gn-story__title a:hover { color:var(--gn-red); }
.oga-gn-story__sum { margin:0 0 8px; font-size:13px; color:#4a5568; line-height:1.55; }
.oga-gn-story__meta { display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-size:11.5px; color:#8894ac; }
.oga-gn-src { font-weight:600; color:#556; }
.oga-gn-trust { font-size:10px; font-weight:700; padding:1px 7px; border-radius:999px; }
.oga-gn-trust--verified { color:#0a7d2c; background:rgba(10,125,44,.10); }
.oga-gn-trust--trusted  { color:var(--gn-navy); background:rgba(0,29,108,.08); }
.oga-gn-trust--review   { color:#b45309; background:rgba(180,83,9,.10); }

.oga-gn-top__more { margin-top:14px; }
.oga-gn-top__more a { font-size:13px; font-weight:700; color:var(--gn-red); text-decoration:none; }
.oga-gn-top__more a:hover { color:var(--gn-navy); }

/* Blocks + grids */
.oga-gn-block { margin:26px 0; }
.oga-gn-h2 { margin:0 0 12px; font-size:17px; font-weight:800; color:var(--gn-navy); }
.oga-gn-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:16px; }
.oga-gn-grid .oga-gn-story { background:#fff; border:1px solid #eef1f6; border-radius:12px; padding:14px; }

/* Super AI pipeline */
.oga-gn-ai { margin:26px 0; padding:22px clamp(16px,4vw,28px); border-radius:16px; background:#0b1220; color:#e6ecff; }
.oga-gn-ai .oga-gn-eyebrow { color:#7af0ff; }
.oga-gn-ai__title { margin:2px 0 6px; font-size:22px; font-weight:800; color:#fff; }
.oga-gn-ai__sub { margin:0 0 16px; font-size:13px; color:#9fb0d6; max-width:74ch; }
.oga-gn-ai__flow { list-style:none; margin:0; padding:0; display:flex; gap:10px; overflow-x:auto; scrollbar-width:thin; }
.oga-gn-ai__stage { flex:0 0 auto; width:150px; padding:14px; border-radius:12px; background:rgba(255,255,255,.05); border:1px solid rgba(122,240,255,.18); position:relative; }
.oga-gn-ai__stage:not(:last-child)::after { content:"→"; position:absolute; right:-11px; top:50%; transform:translateY(-50%); color:#7af0ff; font-weight:700; z-index:1; }
.oga-gn-ai__ico { font-size:22px; display:block; margin-bottom:6px; }
.oga-gn-ai__name { display:block; font-size:12.5px; font-weight:700; color:#fff; margin-bottom:3px; }
.oga-gn-ai__desc { display:block; font-size:11px; color:#9fb0d6; line-height:1.45; }

@media (prefers-reduced-motion: reduce){ .oga-gn-chip { transition:none; } }