/* Nissim.Bits guides (scoped to .nb-guide) */
.nb-guide{
  --bg:transparent; --surface:#0f0f1a; --surface-2:#151527; --text:#ecebff; --muted:#9a98c3; --line:#23233d;
  --accent:#a78bfa; --accent-soft:rgba(168,85,247,.16);
  --violet:#a855f7; --blue:#3b82f6; --cyan:#22d3ee;
  --grad:linear-gradient(110deg,#a855f7,#3b82f6 55%,#22d3ee);
  --grad-bg:linear-gradient(110deg,#7c3aed,#2563eb 55%,#0e7490);
  --d-a:#2563eb; --d-b:#0e7490; --d-c:#7c3aed; --parity:#b45309; --parity-q:#be185d;
  --disk:#1c1c33; --disk-face:#ecebff; --dead:#3a3a52;
  --ok:#4ade80; --ok-soft:rgba(74,222,128,.09); --bad:#fb7185; --bad-soft:rgba(251,113,133,.09); --warn:#fbbf24; --warn-soft:rgba(251,191,36,.08);
  --code-bg:#05050a; --code-text:#e6e4ff; --code-muted:#7d7aa8;
  --win:#0a7cff; --lin:#e95420; --mac:#b4b4c0;
  --radius:16px;
}
.nb-guide *{box-sizing:border-box}
.nb-guide{margin:0;background:transparent;color:var(--text);font:17px/1.75 "Google Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
.nb-guide .wrap{max-width:780px;margin:0 auto;padding:0 16px}
.nb-guide h1,.nb-guide h2,.nb-guide h3{font-family:"Google Sans",sans-serif;line-height:1.25;letter-spacing:-.01em}
.nb-guide h2{font-size:1.75rem;margin:3.2rem 0 .8rem;scroll-margin-top:90px;position:relative}
.nb-guide h3{font-size:1.2rem;margin:2rem 0 .5rem}
.nb-guide p{margin:.6rem 0 1rem}
.nb-guide a{color:#c4b5fd}
.nb-guide code{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.86em;background:var(--surface-2);padding:.1em .4em;border-radius:6px;direction:ltr;unicode-bidi:isolate}
.nb-guide .path{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.84em;background:var(--accent-soft);color:var(--text);padding:.15em .5em;border-radius:6px;direction:ltr;unicode-bidi:isolate;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.nb-guide strong{font-weight:700}
.nb-guide header{position:static;backdrop-filter:none;background:none;border:0;z-index:auto;height:auto}
.nb-guide header.hero{display:block;padding:40px 0 28px;text-align:center}
.nb-guide .brand{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 auto 26px;direction:ltr;text-decoration:none;color:var(--text);width:max-content}
.nb-guide .brand img{width:52px;height:52px;border-radius:50%;display:block;box-shadow:0 0 22px rgba(75,107,190,.7)}
.nb-guide .brand span{font:800 1.5rem/1 "JetBrains Mono",monospace;letter-spacing:-.01em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nb-guide .brand span i{font-style:normal;color:inherit}
.nb-guide .kicker{display:inline-block;font-size:.85rem;font-weight:700;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(168,85,247,.45);padding:4px 12px;border-radius:999px;margin-bottom:14px}
.nb-guide .hero h1{font-size:clamp(2rem,6vw,3rem);margin:0 0 14px;font-weight:800}
.nb-guide .hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nb-guide .lead{font-size:1.1rem;color:var(--muted);max-width:620px;margin:0 auto 10px}
.nb-guide .byline{font-size:.9rem;color:var(--muted);margin:0 auto 22px}
.nb-guide .byline b{color:var(--text)}
.nb-guide .btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad-bg);color:#fff;box-shadow:0 0 24px rgba(168,85,247,.45);text-decoration:none;font-weight:700;padding:10px 20px;border-radius:999px;font-size:.95rem}
.nb-guide .btn:hover{opacity:.88}
.nb-guide nav.toc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 22px;margin:8px 0 10px}
.nb-guide nav.toc b{display:block;margin-bottom:6px;font-family:"Google Sans",sans-serif}
.nb-guide nav.toc ol{margin:0;padding-inline-start:22px;columns:2;column-gap:28px}
.nb-guide nav.toc li{break-inside:avoid;margin:2px 0}
.nb-guide nav.toc a{color:var(--text);text-decoration:none}
.nb-guide nav.toc a:hover{color:var(--cyan)}
@media (max-width:560px){.nb-guide nav.toc ol{columns:1}}
.nb-guide .raid-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px;margin:20px 0}
@media (max-width:380px){.nb-guide .raid-grid{grid-template-columns:1fr}}
.nb-guide .raid-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 18px 14px;display:flex;flex-direction:column;transition:.25s}
.nb-guide .raid-card.star{border:2px solid #a855f7;box-shadow:0 0 0 1px rgba(168,85,247,.4),0 0 40px rgba(168,85,247,.25)}
.nb-guide .raid-card header{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.nb-guide .raid-card h3{margin:0;font-size:1.35rem}
.nb-guide .raid-card .nick{color:var(--muted);font-weight:500;font-size:.95rem}
.nb-guide .raid-card .badge-star{margin-inline-start:auto;font-size:.75rem;font-weight:700;background:var(--grad-bg);color:#fff;padding:2px 10px;border-radius:999px}
.nb-guide .raid-card p{margin:.4rem 0 .6rem;font-size:.98rem}
.nb-guide .raid-svg{width:100%;height:auto;display:block;margin:6px auto 2px;direction:ltr}
.nb-guide .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.nb-guide .chip{font-size:.8rem;background:var(--surface-2);border-radius:999px;padding:2px 10px;color:var(--muted)}
.nb-guide .chip b{color:var(--text)}
.nb-guide .sim{display:flex;align-items:center;gap:8px;min-height:30px;font-size:.88rem;margin:2px 0 6px}
.nb-guide .sim .status{flex:1;color:var(--muted)}
.nb-guide .sim .status.ok{color:var(--ok);font-weight:700}
.nb-guide .sim .status.bad{color:var(--bad);font-weight:700}
.nb-guide .sim button{font:inherit;font-size:.8rem;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:999px;padding:2px 12px;cursor:pointer;visibility:hidden}
.nb-guide .sim button.show{visibility:visible}
.nb-guide .legend{display:flex;flex-wrap:wrap;gap:14px;font-size:.88rem;color:var(--muted);margin:-4px 0 8px}
.nb-guide .legend span{display:inline-flex;align-items:center;gap:6px}
.nb-guide .legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.nb-guide .disk{cursor:pointer;outline:none}
.nb-guide .disk .body{fill:var(--disk);transition:fill .3s}
.nb-guide .disk:hover .body,.nb-guide .disk:focus-visible .body{fill:color-mix(in srgb,var(--disk) 80%,var(--accent))}
.nb-guide .disk .eye,.nb-guide .disk .mouth{stroke:var(--disk-face);fill:none;stroke-width:2.6;stroke-linecap:round}
.nb-guide .disk .eye.dot{fill:var(--disk-face);stroke:none}
.nb-guide .disk .dead-face{display:none}
.nb-guide .disk.dead .alive-face{display:none}
.nb-guide .disk.dead .dead-face{display:inline}
.nb-guide .disk.dead .body{fill:var(--dead)}
.nb-guide .disk.dead .slots{opacity:.18}
.nb-guide .disk.dead{animation:nb-shake .4s}
.nb-guide .disk .lbl{font:600 11px "Google Sans",sans-serif;fill:var(--muted);text-anchor:middle}
.nb-guide .blk-t{font:700 11px "JetBrains Mono",monospace;fill:#fff;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.nb-guide .blk{animation:nb-drop 7s infinite both;animation-delay:var(--d)}
.nb-guide .bracket{stroke:var(--muted);stroke-width:1.6;fill:none}
.nb-guide .bracket-t{font:600 11px "JetBrains Mono",monospace;fill:var(--muted);text-anchor:middle}
@keyframes nb-drop{
  0%{opacity:0;transform:translateY(-34px)}
  6%{opacity:1;transform:translateY(3px)}
  9%{transform:translateY(0)}
  82%{opacity:1;transform:translateY(0)}
  92%,100%{opacity:0;transform:translateY(0)}
}
@keyframes nb-shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-3px)}75%{transform:translateX(3px)}}
@media (prefers-reduced-motion: reduce){.nb-guide .blk{animation:none;opacity:1}.nb-guide .disk.dead{animation:none}}
.nb-guide .callout{border-radius:var(--radius);padding:16px 20px;margin:20px 0;border:1px solid transparent}
.nb-guide .callout b.t{display:block;font-family:"Google Sans",sans-serif;font-size:1.05rem;margin-bottom:4px}
.nb-guide .callout p:last-child{margin-bottom:0}
.nb-guide .callout.bad{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 30%,transparent)}
.nb-guide .callout.ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.nb-guide .callout.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
.nb-guide .callout.info{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 25%,transparent)}
.nb-guide .now{margin:48px 0 0;padding:26px 22px;border-radius:var(--radius);background:linear-gradient(120deg,rgba(168,85,247,.18),rgba(59,130,246,.14) 60%,rgba(34,211,238,.12));border:1px solid rgba(168,85,247,.4);color:var(--text);text-align:center}
.nb-guide .now small{display:block;opacity:.7;font-size:.9rem}
.nb-guide .now strong{font-family:"Google Sans",sans-serif;font-size:1.6rem}
.nb-guide .reqs{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:16px 0}
.nb-guide .req{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 16px;transition:.25s}
.nb-guide .req h4{margin:0 0 4px;font-family:"Google Sans",sans-serif;font-size:1.02rem;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nb-guide .req p{margin:0;font-size:.93rem;color:var(--muted)}
.nb-guide .tag{border:0;margin:0;direction:inherit;font-family:"Google Sans",sans-serif;font-size:.72rem;font-weight:700;padding:1px 9px;border-radius:999px}
.nb-guide .tag.must{background:var(--bad-soft);color:var(--bad)}
.nb-guide .tag.rec{background:var(--ok-soft);color:var(--ok)}
.nb-guide .tag.tip{background:var(--accent-soft);color:var(--accent)}
.nb-guide .table-wrap{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.nb-guide table{border-collapse:collapse;width:100%;min-width:560px;font-size:.92rem}
.nb-guide th,.nb-guide td{padding:10px 12px;text-align:start;border-bottom:1px solid var(--line);vertical-align:top}
.nb-guide thead th{background:var(--surface-2);font-family:"Google Sans",sans-serif}
.nb-guide tbody tr:last-child td{border-bottom:none}
.nb-guide td.y{color:var(--ok);font-weight:700}
.nb-guide td.n{color:var(--bad);font-weight:700}
.nb-guide .os-head{display:flex;align-items:center;gap:12px}
.nb-guide .os-head .os-dot{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none}
.nb-guide .os-head .os-dot svg{width:22px;height:22px;fill:#fff}
.nb-guide .win .os-dot{background:var(--win)}
.nb-guide .lin .os-dot{background:var(--lin)}
.nb-guide .mac .os-dot{background:var(--mac)}
.nb-guide .option{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:6px 20px 14px;margin:16px 0}
@media (max-width:480px){.nb-guide .option{padding:4px 14px 12px}}
.nb-guide .option h3{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.nb-guide ol.steps{padding-inline-start:0;list-style:none;counter-reset:s;margin:10px 0}
.nb-guide ol.steps>li{counter-increment:s;position:relative;padding-inline-start:40px;margin:12px 0}
.nb-guide ol.steps>li::before{content:counter(s);position:absolute;inset-inline-start:0;top:2px;width:27px;height:27px;border-radius:50%;background:var(--grad-bg);color:#fff;font:700 .85rem/27px "Google Sans",sans-serif;text-align:center}
.nb-guide .code{position:relative;margin:10px 0 14px}
.nb-guide .code pre{direction:ltr;text-align:left;background:var(--code-bg);color:var(--code-text);border:1px solid var(--line);border-radius:12px;padding:38px 18px 16px;overflow-x:auto;margin:0;font:13.5px/1.65 "JetBrains Mono",ui-monospace,monospace}
.nb-guide .code pre code{background:none;padding:0;font-size:inherit;color:inherit}
.nb-guide .code pre .c{color:var(--code-muted)}
.nb-guide .code .copy{position:absolute;top:8px;left:8px;font:600 .75rem "Google Sans",sans-serif;background:#1c1c33;color:#ecebff;border:0;border-radius:8px;padding:4px 10px;cursor:pointer;opacity:.85}
.nb-guide .code .copy:hover{opacity:1}
.nb-guide .code .lang{position:absolute;top:9px;right:12px;font:600 .7rem "JetBrains Mono",monospace;color:var(--code-muted);pointer-events:none}
.nb-guide details{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px 18px;margin:10px 0}
.nb-guide details summary{cursor:pointer;font-weight:700;font-family:"Google Sans",sans-serif;list-style:none;display:flex;justify-content:space-between;gap:12px}
.nb-guide details summary::-webkit-details-marker{display:none}
.nb-guide details summary::after{content:"+";color:var(--cyan);font-size:1.3rem;line-height:1}
.nb-guide details[open] summary::after{content:"–"}
.nb-guide details p,.nb-guide details ul{font-size:.96rem}
.nb-guide .summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:16px 0}
.nb-guide .sum{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 16px;border-top:4px solid #a855f7;transition:.25s}
.nb-guide .sum.w{border-top-color:var(--win)}
.nb-guide .sum.l{border-top-color:var(--lin)}
.nb-guide .sum.m{border-top-color:var(--mac)}
.nb-guide .sum b{font-family:"Google Sans",sans-serif;display:block;margin-bottom:4px}
.nb-guide .sum p{margin:0;font-size:.92rem;color:var(--muted)}
.nb-guide .raid-card:hover,.nb-guide .req:hover,.nb-guide .sum:hover{border-color:rgba(168,85,247,.6);box-shadow:0 0 0 1px rgba(168,85,247,.3),0 0 40px rgba(59,130,246,.18)}
.nb-guide h2:not(.os-head)::before{content:">_";display:inline-block;direction:ltr;unicode-bidi:isolate;margin-left:.4em;font-family:"JetBrains Mono",monospace;color:var(--cyan);font-size:.8em}
.nb-guide footer{margin:60px 0 40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;text-align:center}