:root{--ink:#161616;--muted:#64615a;--faint:#8a857a;--paper:#fbfaf6;--page:#e9e4dc;--soft:#f2eee6;--surface:#ffffff;--line:#d7d0c1;--accent:#1457ff;--accent-soft:#edf1ff;--green:#176e45;--yellow:#8a5b00;--shadow:0 24px 70px rgba(28,24,18,0.12);--serif:Georgia,"Times New Roman",serif;--mono:"SFMono-Regular","SF Mono",Consolas,"Liberation Mono",monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(90deg,rgba(22,22,22,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(22,22,22,.035) 1px,transparent 1px),var(--page);background-size:28px 28px;color:var(--ink);font-family:var(--sans)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{margin-bottom:14px;font-size:clamp(46px,7vw,86px);letter-spacing:0;line-height:.96}h1,h2{font-family:var(--serif);font-weight:700}h2{margin-bottom:12px;font-size:clamp(27px,3.8vw,40px);line-height:1.04}.shell{width:min(1220px,calc(100vw - 32px));margin:24px auto 56px}.topbar{position:-webkit-sticky;position:sticky;top:14px;z-index:10;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-gap:16px;gap:16px;padding:12px;border:1px solid rgba(22,22,22,.12);border-radius:14px;background:rgba(251,250,246,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 12px 28px rgba(28,24,18,.08)}.brand,.topbar{align-items:center}.brand{display:flex;gap:10px;min-width:0;font-weight:780}.mark{display:grid;width:34px;height:34px;flex:0 0 auto;place-items:center;border-radius:8px;background:var(--ink);color:#fff;font-family:var(--mono);font-size:13px}.nav-pills{display:flex;justify-content:center;gap:6px}.nav-pills a{border-radius:999px;color:var(--muted);padding:9px 12px;font-size:13px;font-weight:760}.nav-pills a:hover{background:var(--surface);color:var(--ink)}.nav-submit{justify-self:end}.actions button,.primary{border:0;border-radius:999px;background:var(--accent);color:#fff;padding:10px 15px;font-size:13px;font-weight:820;box-shadow:0 14px 28px rgba(20,87,255,.2)}.agent-setup,.book-grid,.book-page,.hero,.request-section{border:1px solid rgba(22,22,22,.13);background:var(--paper);box-shadow:var(--shadow)}.hero{display:grid;grid-template-columns:minmax(0,1fr) 390px;grid-gap:34px;gap:34px;margin-top:18px;padding:36px;border-radius:22px 22px 0 0}.hero-line{margin-bottom:12px;color:var(--ink);font-family:var(--serif);font-size:clamp(25px,3.4vw,40px);line-height:1.08}.hero-copy{max-width:740px;margin-bottom:0;color:#4d4a44;font-size:18px;line-height:1.55}.hero-copy p{margin-bottom:14px}.hero-copy p:last-child{margin-bottom:0}.hero-note{align-self:end;border-left:2px solid var(--ink);padding-left:18px;color:#3e3b35}.detail-heading,.hero-note span,.label,.meta-line,.next-step>span,.note-list>span,.rail-title,.select-control span{color:var(--muted);font-family:var(--mono);font-size:11px;font-weight:820;letter-spacing:.08em;text-transform:uppercase}.hero-note strong{display:block;margin:8px 0;font-family:var(--serif);font-size:28px;line-height:1.08}.hero-note p{color:#4d4a44;line-height:1.5}.agent-setup{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);grid-gap:28px;gap:28px;align-items:center;border-top:0;background:#181817;color:#fff;padding:28px 36px}.agent-setup h2{margin-bottom:10px;font-family:var(--serif);font-size:clamp(26px,4vw,40px)}.agent-setup p{max-width:620px;margin-bottom:0;color:#c8c2b7;line-height:1.5}.setup-command{display:grid;grid-gap:10px;gap:10px}.setup-command code{display:block;min-width:0;overflow-x:auto;border:1px solid #5b5750;background:#242421;color:#f7f1e7;padding:14px;font-family:var(--mono);font-size:13px;white-space:nowrap}.detail-actions,.setup-actions{display:flex;flex-wrap:wrap;gap:10px}.detail-actions a,.setup-actions a,.setup-actions button{border:1px solid #fff;background:#fff;color:#151515;padding:10px 13px;font-size:13px;font-weight:820}.detail-actions a,.setup-actions a{background:transparent;color:#fff}.book-grid{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:700px;scroll-margin-top:92px;border-top:0;background:#f8faf9;overflow:hidden}.book-nav{border-right:1px solid #dce2df;background:#f1f5f3;padding:22px}.rail-title.lower{margin-top:24px}.rail-list{display:grid;grid-gap:7px;gap:7px}.rail-item{display:flex;justify-content:space-between;gap:10px;width:100%;border:1px solid transparent;border-radius:10px;background:transparent;color:#35342f;padding:10px 11px;text-align:left;font-size:13px;font-weight:720}.rail-item.active,.rail-item:hover{border-color:#cbd4cf;background:#fff}.book-main{padding:22px}.catalog-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:12px;gap:12px;align-items:end;margin-bottom:16px}.toolbar-selects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.select-control{display:grid;grid-gap:6px;gap:6px}.search-input input,.select-control select,.submit-form input,.submit-form select,.submit-form textarea{width:100%;border:1px solid #cbc4b6;border-radius:12px;background:#fff;color:var(--ink);padding:13px 14px;outline:none;box-shadow:0 4px 12px rgba(35,32,54,.04)}.submit-form textarea{min-height:120px;resize:vertical}.search-input input:focus,.select-control select:focus,.submit-form input:focus,.submit-form select:focus,.submit-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(20,87,255,.12)}.list-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;color:var(--muted);font-size:13px;font-weight:740}.sort-note{color:var(--accent)}.book-columns{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-gap:16px;gap:16px;align-items:start}.book-table{display:grid;grid-gap:9px;gap:9px}.book-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;grid-gap:10px;gap:10px;align-items:center;border:1px solid #dce2df;border-radius:12px;background:#fff;padding:12px;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.book-row.selected,.book-row:hover{border-color:rgba(20,87,255,.42);box-shadow:0 12px 30px rgba(28,24,18,.08)}.book-row.selected{transform:translateY(-1px)}.book-row-main{display:grid;min-width:0;color:inherit;text-align:left}.book-row-main:focus-visible{border-radius:8px;outline:3px solid rgba(20,87,255,.24);outline-offset:4px}.book-kicker{color:var(--faint);font-family:var(--mono);font-size:11px;font-weight:820;text-transform:uppercase}.book-title{margin-top:5px;font-family:var(--serif);font-size:21px;font-weight:700;line-height:1.1}.book-author{margin-top:3px;color:var(--muted);font-size:13px}.book-desc{margin-top:7px;color:#4f4c45;font-size:14px;line-height:1.42}.chip,.copy,.text-button{border:1px solid #cfc7b8;border-radius:999px;background:#fff;color:#383630;padding:9px 12px;font-size:13px;font-weight:760}.chip.active,.chip:hover,.copy:hover,.text-button:hover{border-color:var(--ink)}.chip.active{background:var(--ink);color:#fff}.book-detail{position:-webkit-sticky;position:sticky;top:94px;display:grid;grid-gap:14px;gap:14px;border:1px solid #dce2df;border-radius:14px;background:#fff;padding:22px}.detail-heading{display:flex;justify-content:space-between;gap:12px}.detail-author{margin-top:-6px;color:var(--muted);font-size:15px}.book-detail p,.book-page-section li,.book-page-section p{color:#4d4a44;line-height:1.56}.mini-meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.mini-meta,.mini-meta-grid div{display:grid;grid-gap:4px;gap:4px;border-top:1px solid var(--line);padding-top:10px}.mini-meta span,.mini-meta-grid span{color:var(--faint);font-family:var(--mono);font-size:10px;font-weight:820;letter-spacing:.08em;text-transform:uppercase}.mini-meta strong,.mini-meta-grid strong{font-size:13px}.next-step,.note-list{border-top:1px solid var(--line);padding-top:14px}.next-step p{margin-bottom:0;font-weight:680}.detail-actions a{border-color:#cfc7b8;color:var(--ink)}.request-section{display:grid;grid-template-columns:.7fr 1fr;grid-gap:34px;gap:34px;padding:34px 36px;scroll-margin-top:92px;border-top:0;border-radius:0 0 22px 22px}.request-section>div>p{color:#4d4a44;line-height:1.55}.submit-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.field{display:grid;grid-gap:7px;gap:7px}.field-wide{grid-column:1/-1}.chips{display:flex;flex-wrap:wrap;gap:8px}.actions{display:flex;justify-content:flex-start}.notice{border-radius:12px;padding:12px 14px;font-size:14px;font-weight:760}.notice.success{background:#ecf8f0;color:var(--green)}.notice.error{background:#fff0f0;color:#9b2c2c}.trap{left:-9999px}.sr-only,.trap{position:absolute}.sr-only{width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.empty-state{border:1px dashed #cfc7b8;border-radius:14px;background:rgba(255,255,255,.72);padding:26px}.book-page{margin-top:18px;border-radius:22px;overflow:hidden}.book-page-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-gap:34px;gap:34px;padding:38px 40px}.book-page-hero h1{max-width:900px}.book-page-meta{display:grid;align-content:end;grid-gap:14px;gap:14px}.status{width:-moz-fit-content;width:fit-content;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:820}.status-featured{background:var(--accent-soft);color:var(--accent)}.status-ready{background:#ecf8f0;color:var(--green)}.status-draft{background:#fff7df;color:var(--yellow)}.book-page-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.55fr);border-top:1px solid var(--line)}.book-page-section{padding:30px 40px;border-top:1px solid var(--line)}.summary-section{background:#fffdf8}.summary-copy{max-width:860px}.summary-copy p:last-child{margin-bottom:0}.book-page-grid .book-page-section{border-top:0}.book-page-grid .book-page-section:first-child{border-right:1px solid var(--line)}.book-page-section ul{margin:0;padding-left:20px}.markdown-section{background:#191918;color:#fff}.markdown-section h2{color:#fff}.markdown-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px}.markdown-recipe{max-height:540px;overflow:auto;border:1px solid #5b5750;background:#242421;color:#f7f1e7;padding:18px;font-family:var(--mono);font-size:13px;line-height:1.55;white-space:pre-wrap}.markdown-copy{border-color:#fff}@media (max-width:980px){.agent-setup,.book-grid,.book-page-grid,.book-page-hero,.hero,.request-section,.topbar{grid-template-columns:1fr}.topbar{position:static}.nav-submit{justify-self:start}.book-nav{border-right:0;border-bottom:1px solid #dce2df}.rail-list{grid-template-columns:repeat(2,minmax(0,1fr))}.book-columns,.catalog-toolbar{grid-template-columns:1fr}.book-detail{position:static}.book-page-grid .book-page-section:first-child{border-right:0;border-bottom:1px solid var(--line)}}@media (max-width:640px){.shell{width:min(100% - 20px,1220px);margin-top:10px}.topbar{gap:10px;padding:10px}.brand{font-size:14px}.nav-pills{justify-content:flex-start;overflow-x:auto}.actions button,.chip,.copy,.nav-pills a,.primary,.text-button{font-size:12px}.agent-setup,.book-main,.book-page-hero,.book-page-section,.hero,.request-section{padding:22px}.hero{gap:24px}.hero-note{border-left:0;border-top:2px solid var(--ink);padding-top:16px;padding-left:0}.setup-command code{white-space:normal}.book-row,.mini-meta-grid,.rail-list,.submit-form,.toolbar-selects{grid-template-columns:1fr}.book-row{align-items:stretch}.book-copy,.row-open{width:-moz-fit-content;width:fit-content}.markdown-heading{align-items:flex-start;flex-direction:column}}