/* Oct 10, 2026 features: news topic filter, BWA extra filters, share buttons, prompt library, incidents, safety tests, charts. See NOTES.md "Features (Oct 10, 2026)". */
.fx-bar{border:1px solid var(--a4);background:var(--a3);border-radius:12px;padding:12px 14px;margin:12px 0 16px}
.fx-bar .fx-k{font-weight:700;color:var(--a2);margin:0 0 8px;font-size:14px}
.fx-chips{display:flex;flex-wrap:wrap;gap:8px}
.fx-chip{font:600 13px var(--f);border:1px solid var(--a4);background:#fff;color:var(--a2);border-radius:999px;padding:6px 12px;cursor:pointer}
.fx-chip[aria-pressed="true"]{background:var(--a1);border-color:var(--a1);color:#fff}
.fx-chip .n{opacity:.75;font-weight:500;margin-left:4px}
.fx-count{margin:8px 0 0;font-size:13px;color:var(--mut)}
.is-hidden,.x-hide{display:none!important}
.shr{display:inline-flex;gap:6px;margin:6px 0 2px;flex-wrap:wrap}
.shr button{font:600 12px var(--f);border:1px solid var(--a4);background:#fff;color:var(--a2);border-radius:8px;padding:4px 10px;cursor:pointer}
.shr button.ok{background:var(--a1);color:#fff;border-color:var(--a1)}
.frow{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.fsel{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--a2)}
.fsel select,.fsel input{font:14px var(--f);padding:6px 8px;border:1px solid var(--a4);border-radius:8px;background:#fff;min-width:160px;max-width:100%}
.pl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin:10px 0 24px}
.pl-card{border:1px solid var(--a4);border-radius:12px;background:#fff;padding:14px;display:flex;flex-direction:column;gap:8px}
.pl-card h3{margin:0;font-size:16px;color:var(--a2)}
.pl-card pre{white-space:pre-wrap;word-wrap:break-word;font:14px/1.5 var(--f);background:var(--a3);border-radius:8px;padding:10px;margin:0}
.pl-card .tip{font-size:13px;color:var(--mut);margin:0}
.pl-card button{align-self:flex-start;font:600 13px var(--f);background:var(--a1);color:#fff;border:0;border-radius:8px;padding:6px 14px;cursor:pointer}
.pl-note{border-left:4px solid var(--a1);background:var(--a3);border-radius:6px;padding:10px 14px;margin:12px 0}
.inc{width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed}
.inc th,.inc td{border-bottom:1px solid var(--a4);padding:9px 8px;vertical-align:top;text-align:left;overflow-wrap:anywhere}
.inc th{background:var(--a3);color:var(--a2)}
.inc td b{display:block;margin-bottom:3px}
.inc .ty{display:inline-block;font:700 11px var(--f);padding:2px 8px;border-radius:999px;background:var(--a3);color:var(--a2)}
.inc small{color:var(--mut)}
.st{display:inline-block;font:700 12px var(--f);padding:2px 8px;border-radius:999px;background:var(--a3);color:var(--a2)}
.st-fixed{background:#E6F1EA;color:#2C6B4A}.st-open{background:#FDECEC;color:#9B2C2C}.st-part{background:#FFF4CC;color:#6b5200}
.chart{border:1px solid var(--a4);border-radius:12px;padding:16px;margin:16px 0;background:#fff;page-break-inside:avoid}
.chart h3{margin:0 0 4px;color:var(--a2)}
.chart .cite{font-size:12px;color:var(--mut);margin-top:8px}
.bar{display:grid;grid-template-columns:minmax(120px,260px) 1fr 90px;align-items:center;gap:8px;font-size:13px;margin:4px 0}
.bar .bartrack{padding:0;border:0;height:16px;background:var(--a3);border-radius:4px;overflow:hidden}
.bar .bartrack .barfill{display:block!important;height:16px;background:#6D3FD1;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.bar .v{font-weight:700;text-align:right}
.thin{border-left:4px solid var(--a1);background:var(--a3);padding:10px 14px;border-radius:6px;margin:12px 0}
@media (max-width:700px){.inc thead{display:none}.inc,.inc tbody,.inc tr,.inc td{display:block;width:100%!important}.inc tr{border-bottom:2px solid var(--a4);padding:6px 0}.inc td{border:0;padding:4px 6px}.bar{grid-template-columns:1fr 70px}.bar .bartrack{grid-column:1/-1;order:3}}
.inc-i th:nth-child(1){width:10%}.inc-i th:nth-child(2){width:38%}.inc-i th:nth-child(3){width:12%}.inc-i th:nth-child(4){width:17%}.inc-i th:nth-child(5){width:10%}.inc-i th:nth-child(6){width:13%}
.inc-t th:nth-child(1){width:11%}.inc-t th:nth-child(2){width:15%}.inc-t th:nth-child(3){width:17%}.inc-t th:nth-child(4){width:12%}.inc-t th:nth-child(5){width:35%}.inc-t th:nth-child(6){width:10%}
.tablewrap table.inc{font-size:14px}.tablewrap .inc td:first-child{font-weight:600;white-space:nowrap}

/* History of AI timeline */
.tlband{position:sticky;top:0;z-index:2;background:linear-gradient(90deg,#1d4ed8,#3b82f6);color:#fff;padding:.55em .9em;border-radius:10px;font-size:1.15rem;margin:1.6em 0 .8em}.tlband span{opacity:.85;font-weight:600;margin-right:.4em}.tlv{border-left:3px solid #bfdbfe;margin-left:.6em;padding-left:0}.tlv li{position:relative}.tlv li:before{content:"";position:absolute;left:-.5em;top:.5em;width:.75em;height:.75em;border-radius:50%;background:#2563eb;border:2px solid #fff}.tlcat{display:inline-block;font-size:.75rem;font-weight:600;padding:.1em .55em;border-radius:99px;margin-bottom:.2em;background:#eff6ff;color:#1e40af}.tlc-corporate{background:#fef3c7;color:#92400e}.tlc-products{background:#ecfdf5;color:#065f46}.tlc-policy{background:#f5f3ff;color:#5b21b6}.tlc-hardware{background:#fee2e2;color:#991b1b}.tlf>div{margin:.3em 0}.tlf b{margin-right:.4em}

/* Oct 16, 2026: wide prompt cards with worked examples */
.pl-card.pl-wide{grid-column:1/-1}.pl-when{margin:4px 0 10px}
.pl-ex{margin-top:12px}.pl-ex summary{cursor:pointer;font-weight:700;color:#1D53A6}
.pl-exk{font-weight:700;margin:14px 0 6px;color:#4A5876;font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.pl-tw{overflow-x:auto}.pl-tab{border-collapse:collapse;width:100%;font-size:15px}.pl-tab th,.pl-tab td{border:1px solid #DCE6F5;padding:8px 10px;text-align:left;vertical-align:top}.pl-tab th{background:#EEF3FC}
pre.pl-sample{font-size:13px;overflow-x:auto}
pre.pl-sample{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace!important;white-space:pre}

/* Oct 16, 2026: prompt example tables stack on phones */
@media(max-width:640px){.pl-tw{overflow:visible}.pl-tab,.pl-tab tbody,.pl-tab tr,.pl-tab td{display:block;width:100%}.pl-tab thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.pl-tab tr{border:1px solid #DCE6F5;border-radius:12px;margin:0 0 10px;padding:6px 10px;background:#fff}.pl-tab td{border:0;padding:4px 0}
.pl-tab td::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#4A5876}
.pl-tab td:first-child{font-weight:700;font-size:16px}.pl-tab td:first-child::before{display:none}}
.pl-techx{margin:14px 0 6px;padding:10px 14px;border:1px solid #DCE6F5;border-radius:12px;background:#F7F9FE}.pl-tab ul{margin:0;padding-left:18px}
.pl-exnote{font-size:14px;color:#4A5876;margin:8px 0}

/* Oct 16, 2026: Prompt of the week */
.potw{margin:18px 0 22px;padding:20px 24px;border-radius:18px;background:linear-gradient(135deg,#123A7A,#1D53A6);color:#fff}.potw .eyebrow{color:#FFD3EA;margin:0 0 4px;font-weight:700}.potw h2{margin:0 0 6px;color:#fff}.potw h2 a,.potw a{color:#fff}.potw p{margin:6px 0}.potw-go{font-weight:700}.potw-sib{font-size:15px;color:#DCE6FF}.potw-arch summary{cursor:pointer}
.potw .eyebrow{color:#FFD3EA!important}.potw a,.potw h2 a,.potw-go{color:#fff!important}.potw-sib a{color:#FFD3EA!important}