:root{color-scheme:dark;--bg:#07111f;--panel:#0d1b2e;--raised:#142640;--text:#edf4ff;--muted:#aebed4;--line:#263b55;--cyan:#49d6ff;--violet:#ad91ff;--green:#63e2af;--amber:#ffd07b;--red:#ff91a0}
.section[id]{scroll-margin-top:84px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 80% 0%,#15314b55,transparent 650px),var(--bg);color:var(--text);font:16px/1.7 "Segoe UI",system-ui,sans-serif}a{color:var(--cyan);text-underline-offset:4px}a:hover{color:white}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h1{font-size:clamp(2.2rem,4vw,3.7rem);margin:.4rem 0 1rem;max-width:950px}h2{font-size:1.7rem;margin:0 0 1rem}h3{font-size:1.15rem;margin:0 0 .65rem}p{margin:.65rem 0 1.1rem}code{font: .9em/1.55 Consolas,"Cascadia Code",monospace;color:#bceaff;overflow-wrap:anywhere}p code,li code,td code{background:#16283b;padding:.12rem .3rem;border-radius:4px}
.skip{position:absolute;left:-9999px;z-index:100}.skip:focus{left:1rem;top:1rem;background:white;color:black;padding:1rem}.sidebar{position:fixed;inset:0 auto 0 0;width:258px;background:#091522f5;border-right:1px solid var(--line);padding:28px 20px;overflow:auto;z-index:30}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--text);font-weight:750;line-height:1.25}.brand-mark{background:linear-gradient(135deg,var(--cyan),var(--violet));color:var(--bg);padding:9px;border-radius:10px;font-weight:900;font-size:.8rem}.sidebar nav{display:grid;gap:5px;margin:32px 0}.sidebar nav a{color:var(--muted);display:flex;gap:12px;align-items:start;padding:10px;border-radius:8px;text-decoration:none;font-size:.88rem;line-height:1.4}.sidebar nav a:hover{background:var(--panel);color:white}.sidebar nav a[aria-current]{background:#16364b;color:var(--cyan);box-shadow:inset 3px 0 var(--cyan)}.nav-index{font: .75rem/1.6 Consolas,monospace;min-width:21px;opacity:.8}.sidebar-note{font-size:.75rem;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}.workspace{margin-left:258px}.topbar{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 36px;border-bottom:1px solid var(--line);background:#07111fd9;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.topbar-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.tools{display:flex;gap:8px;align-items:center}.tools a,.tools button{padding:5px 10px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--muted);font-size:.8rem;text-decoration:none}.tools [aria-current]{color:var(--bg);background:var(--cyan);border-color:var(--cyan)}#menu-toggle{display:none}.progress{height:2px;background:var(--line)}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet))}
main{max-width:1180px;margin:auto;padding:44px 38px 28px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;color:var(--cyan);font-weight:700}.lead{font-size:1.17rem;color:var(--muted);max-width:890px}.hero{padding-bottom:32px}.hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.badge{font-size:.72rem;line-height:1.4;border:1px solid var(--line);border-radius:20px;padding:5px 10px;color:var(--muted);display:inline-block}.badge.ready{color:var(--green);border-color:#235844;background:#0f2a23}.badge.next{color:var(--amber);border-color:#66502a;background:#302617}.badge.scope{color:var(--cyan);border-color:#235168}.section{padding:32px 0;border-top:1px solid var(--line)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{padding:24px;border:1px solid var(--line);background:linear-gradient(145deg,#13274088,var(--panel));border-radius:14px}.chapter-card{text-decoration:none;color:var(--text);display:block;transition:transform .15s,border-color .15s}.chapter-card:hover{transform:translateY(-3px);border-color:var(--cyan)}.chapter-card p{font-size:.94rem;color:var(--muted);margin-bottom:0}.number{display:block;color:var(--cyan);font: .8rem Consolas,monospace;letter-spacing:.1em;margin-bottom:14px}.callout{padding:18px 22px;border:1px solid #2b5967;border-left:4px solid var(--cyan);background:#102a36;border-radius:8px;margin:20px 0}.callout.warning{border-color:#66502a;border-left-color:var(--amber);background:#2b2418}.callout.success{border-color:#235844;border-left-color:var(--green);background:#102b25}.callout p:last-child{margin-bottom:0}.caption,.source,.small{font-size:.8rem;color:var(--muted)}.source{display:block;margin-top:12px;overflow-wrap:anywhere}.source strong{color:var(--text)}.flow{display:flex;gap:12px;list-style:none;padding:0;margin:24px 0;flex-wrap:wrap}.flow li{flex:1;min-width:160px;border:1px solid var(--line);border-top:3px solid var(--cyan);border-radius:10px;padding:18px;background:var(--panel);position:relative}.flow li:not(:last-child)::after{content:"→";position:absolute;right:-16px;top:20px;color:var(--cyan);z-index:1;font-weight:bold}.flow strong{display:block;line-height:1.3;margin-bottom:8px}.flow span{display:block;font-size:.84rem;color:var(--muted)}.flow.violet li{border-top-color:var(--violet)}.steps{counter-reset:step;list-style:none;padding:0}.steps li{counter-increment:step;padding:0 0 20px 43px;position:relative}.steps li:before{content:counter(step);position:absolute;left:0;background:#17384b;color:var(--cyan);border-radius:8px;width:28px;text-align:center;font-weight:750}.code-frame{border:1px solid var(--line);border-radius:12px;background:#050e19;overflow:hidden;margin:20px 0}.code-bar{display:flex;justify-content:space-between;gap:16px;padding:9px 14px;border-bottom:1px solid var(--line);background:#102035;font: .73rem/1.4 Consolas,monospace;color:var(--muted)}.copy{background:transparent;color:var(--cyan);border:1px solid var(--line);border-radius:5px;font-size:.72rem;padding:3px 9px}.code-frame pre{margin:0;max-height:540px;overflow:auto;padding:20px;tab-size:4}.code-frame code{color:#d6e8fc;white-space:pre;font-size:.82rem;overflow-wrap:normal}.table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;min-width:570px;font-size:.9rem}th,td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#132740;color:#c4dff7;font-size:.8rem}tr:last-child td{border-bottom:0}tbody tr:nth-child(even){background:#12243b55}ul{padding-left:24px}li{margin-bottom:7px}details{border:1px solid var(--line);border-radius:10px;padding:15px 18px;margin:18px 0}summary{cursor:pointer;color:var(--cyan);font-weight:600}.chapter-footer{display:flex;justify-content:space-between;gap:18px;padding:28px 0;border-top:1px solid var(--line);margin-top:20px}.chapter-footer a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:15px 20px;max-width:48%;flex:1}.chapter-footer small{display:block;color:var(--muted);font-size:.72rem}.site-footer{color:var(--muted);font-size:.75rem;padding-bottom:28px}.landing{max-width:950px;padding:9vh 28px;margin:auto}.landing .grid{margin-top:35px}.plain-link{display:inline-block;margin-right:20px}.button{display:inline-block;border:1px solid var(--line);padding:10px 17px;border-radius:8px;text-decoration:none;color:var(--text);margin:8px 10px 0 0}.button.primary{background:var(--cyan);color:var(--bg);border-color:var(--cyan);font-weight:700}.status-line{display:flex;gap:12px;align-items:start;padding:13px 0;border-bottom:1px solid var(--line)}.status-line:last-child{border:0}.status-line .badge{flex-shrink:0}::selection{background:#49d6ff55}
@media(max-width:1150px){.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:230px}.workspace{margin-left:230px}main{padding:32px 28px}.topbar{padding:10px 25px}.flow li{min-width:150px}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:transform .15s;width:265px;box-shadow:10px 0 35px #0008}.sidebar.open{transform:translateX(0)}.workspace{margin-left:0}#menu-toggle{display:block}.topbar{padding:10px 14px}.topbar-label{font-size:.65rem}.tools{gap:5px}main{padding:28px 18px}.grid,.grid.three{grid-template-columns:1fr}.flow{flex-direction:column}.flow li:not(:last-child)::after{content:"↓";top:auto;right:24px;bottom:-21px}.code-frame pre{padding:15px}.code-frame code{font-size:.75rem}h1{font-size:2.2rem}.chapter-footer a{padding:12px}.lead{font-size:1.04rem}.card{padding:20px}}
@media print{*{color-scheme:light}body{background:white;color:#172438;font-size:11pt}.sidebar,.topbar,.progress,.copy,.chapter-footer,.skip{display:none}.workspace{margin:0}main{max-width:none;padding:0}.hero,.section{padding:14px 0}.grid,.grid.three{display:block}.card{background:white;border:1px solid #ccc;margin-bottom:12px;break-inside:avoid}.code-frame{background:#f6f8fa;border-color:#ccc}.code-bar{background:#eef2f5;color:#334}.code-frame pre{max-height:none;overflow:visible;white-space:pre-wrap}.code-frame code{color:#172438;white-space:pre-wrap;font-size:8pt}.callout{background:#f5f7fa;color:#172438}th{background:#eef2f5}.badge,.lead,.caption,.source,.small,.site-footer{color:#334}a{color:#125c80}p code,li code,td code{background:#eef2f5;color:#172438}.flow li{background:white;border-color:#aaa;color:#172438}.flow span{color:#334}.table-wrap{overflow:visible}table{min-width:0;font-size:9pt}h2{break-after:avoid}}

/* Implementation guide navigation and compact content layout. */
.chapter-jumps{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.chapter-jumps a{font-size:.78rem;line-height:1.4;text-decoration:none;padding:7px 10px;border:1px solid var(--line);border-radius:7px;color:var(--muted)}
.chapter-jumps a:hover{border-color:var(--cyan);color:var(--cyan)}
.hero{padding-bottom:24px}.section{padding:26px 0}.table-wrap td:first-child{max-width:330px}
.grid>*{min-width:0}h1{font-size:clamp(2rem,3.4vw,3.1rem)}
.steps strong{overflow-wrap:anywhere}.code-bar>span{min-width:0;overflow-wrap:anywhere}.copy{flex-shrink:0}
@media print{.chapter-jumps{display:none}details{break-inside:auto}details>div{display:block!important}}