/* botrecipe design system "br": light dev-infra (E2B), Emil Kowalski motion rules. Shared by /tools/, home and recipe pages. */
:root{--br-ink:#0B0F19;--br-mut:#5B6475;--br-sub:#8A93A3;--br-line:#E6E8EC;--br-line2:#D5D9E0;--br-bg:#FAFAFB;--br-o:#F38020;--br-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--br-sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--br-ease:cubic-bezier(.23,1,.32,1);--br-r:10px}
.br{font-family:var(--br-sans);color:var(--br-ink);-webkit-font-smoothing:antialiased}
.br *{box-sizing:border-box}
.br a{color:inherit}
.br-wrap{max-width:1200px;margin:0 auto;padding:0 24px}
/* nav */
.br-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);-webkit-backdrop-filter:saturate(1.8) blur(12px);backdrop-filter:saturate(1.8) blur(12px);border-bottom:1px solid var(--br-line)}
.br-nav .br-wrap{display:flex;align-items:center;gap:28px;height:60px}
.br-logo{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;text-decoration:none;letter-spacing:-.01em}
.br-logo i{width:24px;height:24px;border-radius:6px;background:var(--br-ink);color:#fff;display:grid;place-items:center;font:600 13px/1 var(--br-mono);font-style:normal}
.br-links{display:flex;gap:4px;flex:1}
.br-links a{font-size:14px;color:var(--br-mut);text-decoration:none;padding:7px 10px;border-radius:6px;transition:color .15s,background-color .15s}
.br-links a[aria-current]{color:var(--br-ink);font-weight:500}
@media (hover:hover){.br-links a:hover{color:var(--br-ink);background:#F3F4F6}}
.br-nav-r{display:flex;gap:8px;align-items:center}
@media (max-width:820px){.br-links{display:none}.br-nav .br-wrap{gap:12px}.br-nav-r .br-btn:not(.br-pri){display:none}}
/* buttons */
.br-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:500 14px/1 var(--br-sans);padding:10px 14px;border-radius:8px;border:1px solid var(--br-line2);background:#fff;color:var(--br-ink);text-decoration:none;white-space:nowrap;cursor:pointer;transition:transform .16s var(--br-ease),background-color .16s,border-color .16s}
.br-btn:active{transform:scale(.97)}
.br-btn.br-pri{background:var(--br-ink);border-color:var(--br-ink);color:#fff}
.br-btn.br-lg{padding:13px 18px;font-size:15px}
@media (hover:hover) and (pointer:fine){.br-btn:hover{border-color:#B9BFC9}.br-btn.br-pri:hover{background:#262C3A}}
.br-btn:focus-visible,.br-chip:focus-visible,.br-search input:focus-visible{outline:2px solid var(--br-o);outline-offset:2px}
.br kbd{font:500 11px/1 var(--br-mono);padding:3px 6px;border:1px solid var(--br-line2);border-bottom-width:2px;border-radius:5px;background:#fff;color:var(--br-mut)}
.br-eyebrow{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 var(--br-mono);color:var(--br-mut);text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
/* grid bg */
.br-gridbg{background-image:linear-gradient(var(--br-line) 1px,transparent 1px),linear-gradient(90deg,var(--br-line) 1px,transparent 1px);background-size:48px 48px;background-position:center -1px}
/* terminal */
.br-term{border:1px solid var(--br-line);border-radius:var(--br-r);background:#0B0F19;color:#D7DCE5;overflow:hidden;font:12.5px/1.65 var(--br-mono)}
.br-term-h{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid #1E2433;color:#7D8696;font-size:11px}
.br-term-h i{width:9px;height:9px;border-radius:50%;background:#2A3142}
.br-term-h span{margin-left:auto}
.br-term pre{margin:0;padding:12px 14px;white-space:pre-wrap;word-break:break-word}
.br-term b{color:var(--a,#F38020);font-weight:500}
.br-term.sm{font-size:11.5px;background:#F7F8FA;color:#3A4252;border-color:var(--br-line)}
.br-term.sm .br-term-h{border-color:var(--br-line);color:var(--br-sub)}.br-term.sm .br-term-h i{background:#E1E4E9}
/* tool card */
.br-card{--a:#F38020;position:relative;display:flex;flex-direction:column;gap:12px;padding:22px;background:#fff;border:1px solid var(--br-line);border-radius:12px;transition:border-color .2s,transform .25s var(--br-ease)}
.br-card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;box-shadow:0 1px 2px rgba(11,15,25,.04),0 12px 32px -16px rgba(11,15,25,.18);opacity:0;transition:opacity .25s var(--br-ease);pointer-events:none}
.br-card::before{content:"";position:absolute;left:22px;right:22px;top:-1px;height:2px;background:var(--a);transform:scaleX(.18);transform-origin:left;transition:transform .35s var(--br-ease)}
@media (hover:hover) and (pointer:fine){.br-card:hover{border-color:var(--br-line2);transform:translateY(-2px)}.br-card:hover::after{opacity:1}.br-card:hover::before{transform:scaleX(1)}}
.br-card-h{display:flex;align-items:center;gap:10px}
.br-ic{width:34px;height:34px;flex:none;border-radius:8px;border:1px solid var(--br-line);display:grid;place-items:center;font-size:16px;color:var(--a);background:color-mix(in srgb,var(--a) 8%,#fff)}
.br-cat{font:500 11px/1 var(--br-mono);color:var(--br-mut);text-transform:uppercase;letter-spacing:.07em}
.br-stat{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font:500 11px/1 var(--br-mono);color:#15803D;text-transform:uppercase;letter-spacing:.06em}
.br-stat::before{content:"";width:6px;height:6px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 3px #22C55E22}
.br-stat.soon{color:var(--br-sub)}.br-stat.soon::before{background:#C3C8D1;box-shadow:none}
.br-card h3{margin:2px 0 0;font-size:19px;font-weight:600;letter-spacing:-.015em}
.br-card h3 a{text-decoration:none}
.br-tag{margin:0;color:var(--br-mut);font-size:14.5px;line-height:1.5}
.br-bul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:13.5px;color:#3A4252}
.br-bul li{display:flex;gap:8px}.br-bul li::before{content:"";flex:none;width:12px;height:12px;margin-top:4px;border-radius:3px;background:color-mix(in srgb,var(--a) 18%,#fff);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--a) 45%,#fff)}
.br-price{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--br-line);font-family:var(--br-mono)}
.br-price b{font-size:16px;font-weight:600}.br-price span{font-size:11.5px;color:var(--br-mut)}
.br-ctas{display:flex;gap:8px}.br-ctas .br-btn{flex:1}
.br-card .br-btn.br-pri{background:var(--br-ink)}
@media (hover:hover) and (pointer:fine){.br-card .br-btn.br-pri:hover{background:var(--a);border-color:var(--a)}}
/* mini (sidebar) */
.br-side{display:grid;gap:10px}
.br-mini{--a:#F38020;border:1px solid var(--br-line);border-top:2px solid var(--a);border-radius:10px;background:#fff;padding:14px;display:grid;gap:10px}
.br-mini-h{display:flex;gap:10px;align-items:center}.br-mini-h div{display:grid;gap:3px}.br-mini-h b{font-size:14px}.br-mini-h span{font:11px/1.2 var(--br-mono);color:var(--br-mut)}
.br-mini p{margin:0;font-size:13px;color:var(--br-mut);line-height:1.45}
.br-mini .br-btn{padding:8px 10px;font-size:13px}
.br-more{font-size:13px;color:var(--br-mut);text-decoration:none}
/* pair row */
.br-pair{margin:40px 0 8px;padding:28px 0 0;border-top:1px solid var(--br-line)}
.br-pair-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.br-pair h2{margin:0;font-size:20px;letter-spacing:-.015em}
.br-pair-h a{font-size:14px;color:var(--br-mut);text-decoration:none}
.br-sub{margin:6px 0 18px;color:var(--br-mut);font-size:14.5px}
.br-pair-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
/* footer */
.br-foot{border-top:1px solid var(--br-line);background:#fff;margin-top:80px;font-size:14px;color:var(--br-mut)}
.br-foot .br-wrap{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px;padding-top:48px;padding-bottom:40px}
.br-foot b{display:block;color:var(--br-ink);font:500 12px/1 var(--br-mono);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.br-foot a{display:block;text-decoration:none;margin:0 0 9px}
@media (hover:hover){.br-foot a:hover{color:var(--br-ink)}}
.br-foot-b{border-top:1px solid var(--br-line)}.br-foot-b .br-wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:18px;padding-bottom:18px;grid-template-columns:none;font-size:13px}
.sh-badge{display:inline-flex!important;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--br-line2);border-radius:99px;color:var(--br-ink);text-decoration:none;font:500 13px/1 var(--br-sans);margin:0}
@media (max-width:760px){.br-foot .br-wrap{grid-template-columns:1fr 1fr}.br-foot .br-wrap>div:first-child{grid-column:1/-1}.br-foot-b .br-wrap{flex-direction:column;align-items:flex-start}}
/* enter motion: only first paint, transform+opacity */
@keyframes br-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.br-in{animation:br-in 280ms var(--br-ease) both}
/* stagger siblings 50ms apart, capped at 7 steps (350ms) so long lists never drag; --br-i overrides */
.br-in:nth-child(2){animation-delay:50ms}.br-in:nth-child(3){animation-delay:100ms}.br-in:nth-child(4){animation-delay:150ms}.br-in:nth-child(5){animation-delay:200ms}.br-in:nth-child(6){animation-delay:250ms}.br-in:nth-child(7){animation-delay:300ms}.br-in:nth-child(n+8){animation-delay:350ms}.br-in[style*="--br-i"]{animation-delay:calc(min(var(--br-i),7) * 50ms)}
@media (prefers-reduced-motion:reduce){.br *,.br-in{animation:none!important;transition:none!important}}
/* mobile overflow fix (Oct 15) */
.br-nav .br-wrap>*{min-width:0}
.br-pair-g{grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr))}
.br-card,.br-mini{min-width:0}
@media (max-width:480px){.br-nav .br-wrap{padding:0 16px}.br-nav-r .br-btn{padding:8px 10px}}