/* Nerddi SkyMind R2: source-grounded research browser (dark + light) */
.nr-r2-research{border:1px solid rgba(73,160,253,.27);background:linear-gradient(145deg,rgba(11,37,67,.44),rgba(3,13,26,.18));border-radius:20px;box-shadow:0 8px 34px rgba(0,0,0,.08);padding:14px;margin-top:14px;color:var(--text,#e8f5ff)}
.nr-r2-research .nr-research-head{margin-bottom:12px}
.nr-research-brief{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:9px}
.nr-r2-pill{padding:5px 10px;border-radius:40px;background:rgba(34,123,233,.13);border:1px solid rgba(75,171,255,.23);color:#8fcaff;font-size:11px;font-weight:650;white-space:nowrap}
.nr-r2-citation{font-size:11px;color:var(--text-muted,#96adbe)}
.nr-r2-honesty{font-size:12px;color:var(--text-muted,#90a9bd);line-height:1.5;margin:0 0 12px}
.nr-r2-warnings{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:11px}
.nr-r2-warnings span{padding:5px 9px;border-radius:8px;background:rgba(215,163,56,.1);border:1px solid rgba(215,163,56,.24);color:#dfb770;font-size:11px;line-height:1.3}
.nr-source-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px 0}
.nr-source-controls label{display:flex;align-items:center;gap:9px;flex:1;min-width:0;border:1px solid rgba(105,172,236,.24);border-radius:12px;background:rgba(16,40,70,.32);padding:0 12px;height:40px;color:#61bafa}
.nr-source-controls input{width:100%;color:inherit;font:inherit;font-size:12px;background:transparent;border:0;outline:0;min-width:0}
.nr-source-controls input::placeholder{color:var(--text-muted,#849bb3)}
.nr-source-controls small{font-size:11px;white-space:nowrap;color:var(--text-muted,#91aac4)}
.nr-source-card[hidden],.nr-source-more[hidden],.nr-source-empty[hidden]{display:none!important}
.nr-source-empty{font-size:12px;opacity:.75;padding:8px}
.nr-research-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid rgba(119,170,235,.15)}
.nr-research-actions button{cursor:pointer;border-radius:10px;border:1px solid rgba(64,162,255,.32);background:rgba(34,132,243,.11);color:#9ed2ff;padding:10px 12px;font:inherit;font-size:12px;font-weight:650;display:inline-flex;align-items:center;gap:12px;transition:border-color .15s,background .15s}
.nr-research-actions button:hover,.nr-research-actions button:focus-visible{background:rgba(34,132,243,.22);border-color:#5eb3ff}
.nr-research-actions button span{opacity:.75}
:root[data-theme="light"] .nr-r2-research{background:linear-gradient(135deg,#f7fbff,#edf5ff);border-color:#c6dbfa;color:#12243b}
:root[data-theme="light"] .nr-r2-pill{color:#1664b0;background:#e7f2ff;border-color:#c6e2ff}
:root[data-theme="light"] .nr-source-controls label{background:#fff;color:#205f9a;border-color:#bbd5f5}
:root[data-theme="light"] .nr-research-actions button{background:#e6f1ff;color:#135da2}
@media(max-width:580px){.nr-r2-research{padding:12px;border-radius:15px}.nr-source-controls{align-items:stretch;flex-direction:column}.nr-source-controls small{padding-left:3px}.nr-research-actions button{flex:1;justify-content:space-between}}
@media(prefers-reduced-motion:reduce){.nr-research-actions button{transition:none}}