/* Nexus AI Themes — Search Experience (Phase 10)
   Themed via design tokens. */

/* ── Embeddable instant search box ─────────────────────────── */
.nexus-instant{position:relative;margin:18px 0}
.nexus-instant-field{display:flex;align-items:center;gap:10px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:0 14px}
.nexus-instant-icon{color:var(--c-muted);flex:none}
.nexus-instant-input{flex:1;border:0;background:transparent;padding:13px 0;font-size:15px;color:var(--c-text);outline:none;font-family:inherit}
.nexus-instant-results{margin-top:6px}
.nexus-instant-results:not(:empty){background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);overflow:hidden}
.nexus-instant-result{display:flex;gap:12px;align-items:center;padding:10px 14px;text-decoration:none;color:var(--c-text);border-bottom:1px solid var(--c-border)}
.nexus-instant-result:last-child{border-bottom:0}
.nexus-instant-result:hover{background:var(--c-bg)}
.nexus-instant-result img{width:48px;height:48px;object-fit:cover;border-radius:8px;flex:none}
.nexus-instant-result-title{display:block;font-weight:700;font-size:14px;line-height:1.3}
.nexus-instant-result-meta{display:block;font-size:12px;color:var(--c-muted);margin-top:2px}
.search-no-results{padding:14px;color:var(--c-muted);font-size:14px;text-align:center}

/* ── Trending searches chips ───────────────────────────────── */
.nexus-trending-searches{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:14px 0}
.nexus-instant-trending{padding:12px 14px}
.nexus-trending-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--c-muted)}
.nexus-trending-chips{display:flex;flex-wrap:wrap;gap:7px}
.nexus-trending-chip{display:inline-block;background:var(--c-tint,color-mix(in srgb,var(--c-primary) 8%,var(--c-surface)));color:var(--c-text);font-size:13px;font-weight:600;padding:5px 12px;border-radius:99px;text-decoration:none;transition:background .15s,color .15s}
.nexus-trending-chip:hover{background:var(--c-primary);color:var(--c-on-primary,#fff)}

/* ── Search filter bar ─────────────────────────────────────── */
.nexus-search-filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:16px 18px;margin:0 0 24px}
.nexus-filter{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--c-muted)}
.nexus-filter-select{min-width:140px;padding:8px 10px;border:1px solid var(--c-border);border-radius:var(--r);background:var(--c-bg);color:var(--c-text);font-size:14px}
.nexus-filter-apply{align-self:flex-end;padding:9px 18px;background:var(--c-primary);color:var(--c-on-primary,#fff);border:0;border-radius:var(--r);font-weight:700;cursor:pointer;font-family:var(--font-head)}
.nexus-filter-apply:hover{filter:brightness(.93)}
@media(max-width:640px){.nexus-filter,.nexus-filter-select{width:100%}.nexus-search-filters{flex-direction:column;align-items:stretch}}

/* ── Results grid loading + load more ──────────────────────── */
[data-nx-results].is-loading{opacity:.5;transition:opacity .15s;pointer-events:none}
.nexus-search-loadmore{display:block;margin:24px auto 0;padding:12px 28px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);font-weight:700;font-family:var(--font-head);color:var(--c-text);cursor:pointer}
.nexus-search-loadmore:hover{background:var(--c-bg);border-color:var(--c-primary)}