:root{--b:#2563eb;--ink:#111827;--line:#e5e7eb;--soft:#f8fafc}.rb-page .entry-header,.rb-page .entry-title,.rb-page #colophon{display:none!important}.rb-page .site-content,.rb-page .content-area,.rb-page #primary,.rb-page article.page,.rb-page .entry-content,.rb-page .entry-content-wrap,.rb-page .content-container,.rb-page .site-main{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}.rb-c{width:min(1120px,calc(100% - 48px));margin:auto}.rb{color:var(--ink);background:#fff}.rb-ph{padding:86px 0 72px;background:var(--soft);border-bottom:1px solid var(--line)}.rb-k,.rb-head span,.dark>div>span{color:var(--b);font-size:11px;font-weight:800;letter-spacing:.15em}.rb-ph h1{max-width:850px;font-size:clamp(40px,6vw,62px);line-height:1.04;letter-spacing:-.04em;margin:15px 0 18px}.rb-ph p{max-width:790px;font-size:20px;line-height:1.55;color:#374151}.rb-sec{padding:74px 0}.soft{background:var(--soft)}.dark{background:var(--ink);color:#fff}.dark h2{font-size:38px;margin:12px 0}.dark p{color:#d1d5db}.rb-head{margin-bottom:28px}.rb-head h2{font-size:34px;margin:8px 0}.rb-head p{color:#4b5563}.spaced{margin-top:60px}.rb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.rb-grid.one{grid-template-columns:minmax(0,520px)}.rb-card{display:flex;flex-direction:column;min-height:225px;padding:26px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none!important;color:var(--ink)!important}.rb-card i{display:grid;place-items:center;width:48px;height:40px;background:#eff6ff;color:var(--b);border-radius:8px;font:700 11px monospace;font-style:normal}.rb-card h3{font-size:20px;margin:21px 0 8px}.rb-card p{color:#4b5563;line-height:1.6}.rb-card strong{margin-top:auto;padding-top:18px;color:var(--b);font-size:13px}.rb-actions{display:flex;gap:10px;margin-bottom:58px}.rb-btn{padding:12px 18px;background:var(--b);color:#fff!important;border-radius:8px;text-decoration:none!important;font-weight:700}.rb-btn.alt{background:#fff;color:var(--ink)!important;border:1px solid #d1d5db}.rb-note,.rb-callout{padding:22px;background:var(--soft);border:1px solid #dbe4ee;border-radius:10px;margin:24px 0}.prose{max-width:800px}.prose h2{font-size:30px;margin:45px 0 12px}.prose h3{font-size:22px;margin:32px 0 10px}.prose p,.prose li{font-size:16.5px;line-height:1.8;color:#374151}.prose li{margin:8px 0}.prose code,.side code{background:#f1f5f9;padding:2px 5px;border-radius:4px}.prose pre{overflow:auto;background:#111827;color:#e5e7eb;padding:20px;border-radius:10px;line-height:1.6}.prose pre code{background:none;padding:0;color:inherit}.articlegrid{display:grid;grid-template-columns:minmax(0,800px) 250px;gap:55px;align-items:start}.side{position:sticky;top:30px;border-left:1px solid var(--line);padding-left:25px}.side h3{font-size:18px;margin:0 0 12px}.side h3:not(:first-child){margin-top:30px}.side p,.side li{font-size:14px;line-height:1.6;color:#4b5563}.rb-table{overflow-x:auto}.rb-table table{width:100%;border-collapse:collapse}.rb-table th,.rb-table td{padding:12px;border:1px solid var(--line);text-align:left}.rb-table th{background:var(--soft)}.toolgrid{display:grid;grid-template-columns:2fr 1fr;gap:40px}.tool{padding:28px;border:1px solid var(--line);border-radius:12px}.tool label{display:block;font-weight:700;margin-bottom:10px}.inputrow{display:flex;gap:10px}.inputrow input{flex:1;padding:13px;border:1px solid #cbd5e1;border-radius:8px;font:16px monospace}.inputrow button,#copy{padding:0 18px;border:0;border-radius:8px;background:var(--b);color:#fff;font-weight:700;cursor:pointer}.results{display:grid;grid-template-columns:1fr 1fr;margin:15px 0;border:1px solid var(--line);border-radius:8px;overflow:hidden}.result{padding:13px;border-bottom:1px solid var(--line)}.result b{display:block;font-size:11px;color:#6b7280}.result span{font-family:monospace;font-weight:700}.toolactions{display:flex;align-items:center;gap:12px;margin:10px 0 15px}.copy{min-height:38px!important;background:#111827!important}#copied{font-size:13px;color:#047857}#err{color:#b91c1c}.rb-footer{border-top:1px solid var(--line);padding:45px 0 25px}.rb-footer strong{font-size:20px}.rb-footer p{color:#6b7280}.rb-footer nav{display:flex;gap:18px;flex-wrap:wrap;margin:20px 0}.rb-footer a{text-decoration:none;color:#374151;font-weight:600}.rb-footer small{color:#6b7280}@media(max-width:850px){.rb-c{width:calc(100% - 32px)}.rb-ph{padding:62px 0}.rb-sec{padding:55px 0}.rb-grid,.rb-grid.one,.toolgrid,.articlegrid{grid-template-columns:1fr}.side{position:static;border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.inputrow{flex-direction:column}.inputrow button{min-height:44px}.results{grid-template-columns:1fr}.rb-actions{flex-direction:column}}
.rb-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0 38px}
.rb-flow a{padding:18px;border:1px solid var(--line);border-radius:10px;text-decoration:none!important;color:var(--ink)!important;background:#fff}
.rb-flow a b{display:block;color:var(--b);margin-bottom:6px}.rb-flow a span{font-size:13px;color:#4b5563;line-height:1.5}
.rb-check{margin:25px 0;padding:20px 24px;border-left:4px solid var(--b);background:#eff6ff}
.rb-danger{margin:25px 0;padding:20px 24px;border-left:4px solid #b91c1c;background:#fef2f2}
@media(max-width:850px){.rb-flow{grid-template-columns:1fr}}

.rb-level{display:flex;gap:12px;align-items:center;padding:12px 14px;margin-bottom:25px;border:1px solid #dbeafe;background:#eff6ff;border-radius:8px;font-size:13px}.rb-level b{color:#1d4ed8}.rb-level span{color:#475569}
.rb-safe,.rb-change{display:inline-block;margin:12px 0 8px;padding:6px 9px;border-radius:5px;font-size:10px;font-weight:800;letter-spacing:.08em}
.rb-safe{background:#ecfdf5;color:#047857}.rb-change{background:#fff7ed;color:#c2410c}
.rb-explain{margin:18px 0;padding:18px 20px;border:1px solid #dbe4ee;border-radius:8px;background:#f8fafc;line-height:1.75;color:#334155}
.rb-tree{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;margin:25px 0;padding:24px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}
.rb-tree b,.rb-tree div{width:min(100%,560px);padding:12px 16px;border:1px solid #cbd5e1;border-radius:7px;background:#fff}.rb-tree span{color:#2563eb;font-weight:800}

.rb-caution{margin:20px 0;padding:16px 18px;background:#fff7ed;border-left:4px solid #f59e0b;border-radius:0 8px 8px 0;line-height:1.7}
.rb-pattern{display:grid;gap:10px;margin:20px 0}.rb-pattern>div{padding:14px 16px;border:1px solid #dbe4ee;border-radius:8px;background:#f8fafc}
.rb-status{margin:20px 0;border:1px solid #dbe4ee;border-radius:8px;overflow:hidden}.rb-status p{margin:0;padding:11px 15px;border-bottom:1px solid #e5e7eb}.rb-status p:last-child{border-bottom:0}

/* v0.6 YAML Toolkit */
.rb-tool-intro{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:20px}
.rb-tool-intro h2{margin:0 0 6px}.rb-tool-intro p{margin:0;color:#475569}
.rb-privacy{min-width:230px;padding:12px 15px;border:1px solid #dbe4ee;border-radius:8px;background:#f8fafc;font-weight:700;font-size:13px}
.rb-privacy small{display:block;margin-top:4px;color:#64748b;font-weight:500;line-height:1.45}
.rb-yaml-app{border:1px solid #dbe4ee;border-radius:12px;padding:22px;background:#fff;box-shadow:0 10px 30px rgba(15,23,42,.05)}
.rb-yaml-detect{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:13px;color:#64748b}
.rb-yaml-detect strong{padding:5px 9px;border-radius:999px;background:#eff6ff;color:#1d4ed8}
.rb-yaml-app label{display:block;font-size:13px;font-weight:800;color:#334155;margin-bottom:7px}
.rb-yaml-app textarea{display:block;width:100%;min-height:320px;box-sizing:border-box;padding:16px;border:1px solid #cbd5e1;border-radius:8px;background:#0f172a;color:#e2e8f0;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;resize:vertical;tab-size:2}
#rb-yaml-output{min-height:250px}
.rb-yaml-actions{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0}
.rb-yaml-actions button,.rb-mini{appearance:none;border:0;border-radius:7px;background:#2563eb;color:#fff;padding:10px 14px;font-weight:800;cursor:pointer}
.rb-yaml-actions button:hover,.rb-mini:hover{background:#1d4ed8}
.rb-yaml-actions button.alt{background:#e2e8f0;color:#1e293b}
.rb-yaml-actions button.alt:hover{background:#cbd5e1}
.rb-mini{padding:7px 11px;font-size:12px}.rb-mini:disabled{opacity:.45;cursor:not-allowed}
.rb-yaml-status{display:grid;gap:3px;margin:14px 0 18px;padding:13px 15px;border-radius:8px;border-left:4px solid #94a3b8;background:#f8fafc}
.rb-yaml-status strong{font-size:14px}.rb-yaml-status span,.rb-yaml-status em{font-size:13px;line-height:1.5;color:#475569}.rb-yaml-status em{font-style:normal;font-weight:700}
.rb-yaml-status.ok{border-left-color:#16a34a;background:#f0fdf4}.rb-yaml-status.error{border-left-color:#dc2626;background:#fef2f2}.rb-yaml-status.warn{border-left-color:#f59e0b;background:#fff7ed}
.rb-yaml-output-head{display:flex;justify-content:space-between;align-items:center;margin-top:5px}.rb-yaml-output-head label{margin:0}
.rb-yaml-guide{max-width:900px;margin:48px auto 0}
@media(max-width:700px){.rb-tool-intro{display:block}.rb-privacy{margin-top:14px;min-width:0}.rb-yaml-app{padding:15px}.rb-yaml-app textarea{min-height:280px}.rb-yaml-actions button{flex:1 1 calc(50% - 9px)}}

/* v0.7 Epoch Time Converter */
.rb-epoch-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.rb-epoch-pane{border:1px solid #dbe4ee;border-radius:12px;padding:22px;background:#fff;min-width:0}
.rb-pane-head span{font-size:11px;letter-spacing:.12em;font-weight:900;color:#2563eb}.rb-pane-head h2{margin:4px 0 20px;font-size:22px}
.rb-epoch-pane label{display:block;font-size:13px;font-weight:800;color:#334155;margin:0 0 7px}
.rb-epoch-pane input,.rb-epoch-pane select{width:100%;box-sizing:border-box;min-height:44px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#0f172a;padding:10px 12px;font-size:15px}
.rb-inline-fields{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;margin:12px 0}
.rb-inline-fields button,.rb-primary-wide{min-height:44px;border:0;border-radius:8px;background:#e2e8f0;color:#1e293b;padding:10px 14px;font-weight:800;cursor:pointer}
.rb-primary-wide{width:100%;background:#2563eb;color:#fff}.rb-primary-wide:hover{background:#1d4ed8}
.rb-result-stack{display:grid;gap:1px;border:1px solid #e2e8f0;border-radius:9px;overflow:hidden;margin-top:14px}
.rb-result-stack>div{display:grid;grid-template-columns:145px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 12px;background:#f8fafc}
.rb-result-stack span{font-size:12px;font-weight:800;color:#64748b}.rb-result-stack strong{font:600 12.5px/1.45 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;overflow-wrap:anywhere;color:#0f172a}
.rb-result-stack em{display:block;color:#2563eb;font-size:10px;font-style:normal;margin-top:2px}
.rb-copy{border:1px solid #cbd5e1;border-radius:6px;background:#fff;padding:6px 8px;font-size:11px;font-weight:800;cursor:pointer}
.rb-now-strip{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:baseline;margin-top:18px;padding:13px 15px;border:1px solid #dbe4ee;border-radius:9px;background:#f8fafc}
.rb-now-strip span{font-weight:900}.rb-now-strip strong{font:700 13px ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.rb-now-strip small{color:#64748b}
@media(max-width:850px){.rb-epoch-grid{grid-template-columns:1fr}}
@media(max-width:560px){.rb-epoch-pane{padding:15px}.rb-inline-fields{grid-template-columns:1fr}.rb-result-stack>div{grid-template-columns:1fr auto}.rb-result-stack span{grid-column:1/-1}}

/* v0.8.1 runnable code and example-output distinction */
.rb .prose pre.rb-codeblock{position:relative;padding-top:44px}
.rb-code-copy{position:absolute;top:9px;right:9px;border:1px solid #475569;border-radius:6px;background:#1e293b;color:#f8fafc;padding:6px 10px;font:800 11px/1.2 Inter,system-ui,sans-serif;cursor:pointer}
.rb-code-copy:hover{background:#334155}
.rb .prose pre.rb-output{background:#f8fafc;color:#334155;border:1px solid #cbd5e1;position:relative;padding-top:38px}
.rb .prose pre.rb-output:before{content:'EXAMPLE OUTPUT';position:absolute;top:10px;left:14px;font:800 10px/1 Inter,system-ui,sans-serif;letter-spacing:.09em;color:#64748b}
.rb .prose pre.rb-output code{color:inherit}
/* v0.8.2 compact command copy control */
.rb .prose pre.rb-codeblock{position:relative;padding:20px 48px 20px 20px}
.rb-code-copy{position:absolute;top:10px;right:10px;width:28px;height:28px;display:grid;place-items:center;border:1px solid #475569;border-radius:6px;background:#1e293b;color:#f8fafc;padding:0;font:700 16px/1 system-ui,sans-serif;cursor:pointer}
.rb-code-copy:hover{background:#334155}
.rb .prose pre.rb-output{background:#f8fafc;color:#334155;border:1px solid #e2e8f0}
.rb .prose pre.rb-output code{color:inherit}

/* v0.9.0 structure, breadcrumbs and related resources */
.rb-breadcrumb{border-bottom:1px solid var(--line);background:#fff}
.rb-breadcrumb .rb-c{display:flex;align-items:center;gap:9px;min-height:46px;font-size:13px;line-height:1.4;color:#64748b;overflow-wrap:anywhere}
.rb-breadcrumb a{color:#475569;text-decoration:none;font-weight:650}
.rb-breadcrumb a:hover{color:var(--b)}
.rb-breadcrumb i{font-style:normal;color:#94a3b8;font-size:16px}
.rb-breadcrumb span[aria-current="page"]{color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rb-related{padding:64px 0;border-top:1px solid var(--line);background:var(--soft)}
.rb-related .rb-head{margin-bottom:24px}
.rb-related .rb-card{min-height:190px}
.rb-related .rb-card i{width:36px;height:32px}
.rb-related .rb-card h3{font-size:18px;margin-top:16px}
.rb-note a{font-weight:700}
@media(max-width:850px){
  .rb-breadcrumb .rb-c{min-height:42px;gap:7px;font-size:12px}
  .rb-related{padding:50px 0}
}
@media(max-width:560px){
  .rb-breadcrumb span[aria-current="page"]{max-width:45vw}
  .rb .prose pre.rb-codeblock{padding-right:44px}
}

/* v0.10.0 trust, contact and readiness-facing styles */
.rb-contact-form{max-width:720px;margin-top:28px}.rb-contact-form label{display:block;font-weight:700;margin:0 0 18px}.rb-contact-form input,.rb-contact-form textarea{box-sizing:border-box;width:100%;margin-top:8px;padding:12px 14px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#111827;font:inherit}.rb-contact-form textarea{resize:vertical;min-height:170px}.rb-contact-form input:focus,.rb-contact-form textarea:focus{outline:2px solid #bfdbfe;border-color:#2563eb}.rb-form-note{font-size:13px!important;color:#6b7280!important;margin-top:18px}.rb-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}.rb-success{padding:18px 20px;margin:24px 0;border:1px solid #a7f3d0;background:#ecfdf5;border-radius:10px;color:#065f46}.legal .prose{max-width:850px}.rb-footer .rb-legal-links{margin-top:-4px;font-size:13px}.rb-footer .rb-legal-links a{color:#6b7280}