:root{--sidebar:280px;--pgn-ease:cubic-bezier(.2,.7,.2,1)}.site-header{box-shadow:0 1px 18px #17355408;gap:16px}.pgn-search-trigger{gap:10px;min-height:44px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 12px;color:var(--muted)}.pgn-search-trigger svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.pgn-search-trigger kbd{font:10px ui-monospace,monospace;border:1px solid var(--line);border-radius:5px;padding:2px 5px}.pgn-search-trigger,.mobile-menu-button,.pgn-dialog-close,.pgn-context{display:none}.pgn-ready .pgn-search-trigger{display:inline-flex;align-items:center}.sidebar{padding:24px 16px 24px 20px;scrollbar-width:thin;scrollbar-color:var(--strong-line) transparent;background:linear-gradient(155deg,var(--surface),var(--bg))}.pgn-sidebar-heading{display:flex;justify-content:space-between;gap:12px;align-items:start;padding:0 8px 18px;border-bottom:1px solid var(--line);margin-bottom:18px}.pgn-sidebar-heading strong{display:block;font-size:18px;letter-spacing:-.045em;line-height:1.3;margin-top:6px}.pgn-sidebar-heading .sidebar-label{font-size:10px;letter-spacing:.12em;margin:0;color:var(--muted)}.pgn-count{font:11px ui-monospace,monospace;color:var(--brand);border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:7px;margin-top:5px;white-space:nowrap}.toc .pgn-group{margin:18px 0 7px;padding:0 10px;font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:750}.toc a{position:relative;min-height:44px;display:flex;align-items:center;gap:9px;margin:3px 0;padding:10px 12px;border:1px solid transparent;border-radius:11px;font-size:12px;line-height:1.45;transition:background .18s,color .18s,transform .18s,border-color .18s}.toc a>span:first-child{font:10px ui-monospace,monospace;color:var(--muted);min-width:16px}.toc a:hover{background:var(--tint);transform:translate(2px)}.toc a[aria-current=location]{color:var(--brand);border-color:color-mix(in srgb,var(--brand) 35%,var(--line));background:var(--tint);font-weight:750;box-shadow:inset 3px 0 var(--brand),0 4px 12px #17355407}.toc a[aria-current=location]:after{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;position:absolute;right:5px}.sidebar-note{margin-top:20px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:11px;line-height:1.75}.sidebar-note a{min-height:44px;display:flex;align-items:center}.pgn-ready .pgn-context{display:flex}.pgn-context{position:sticky;top:var(--header);z-index:20;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);background:var(--bg)}@supports (backdrop-filter:blur(16px)){.pgn-context{background:color-mix(in srgb,var(--bg) 93%,transparent);backdrop-filter:blur(16px)}}.pgn-location{display:flex;gap:11px;align-items:center;min-width:0}.pgn-location-number{color:var(--brand);font:11px ui-monospace,monospace;border:1px solid var(--line);border-radius:8px;padding:7px;background:var(--surface);white-space:nowrap}.pgn-location-copy{min-width:0}.pgn-location-copy small{display:block;color:var(--muted);font-size:9px;letter-spacing:.08em;text-transform:uppercase}.pgn-location-copy strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pgn-neighbors{display:flex;gap:6px;flex:none}.pgn-neighbors a{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);border-radius:11px;color:var(--brand);transition:transform .18s,background .18s}.pgn-neighbors a:hover{background:var(--tint);transform:translateY(-2px)}.pgn-neighbors svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.pgn-position-track{position:absolute;bottom:-1px;left:0;right:0;height:2px;pointer-events:none;background:transparent}.pgn-position-track i{display:block;width:var(--pgn-position,0%);height:100%;background:var(--brand);transition:width .35s var(--pgn-ease)}.pgn-dialog{border:1px solid var(--line);color:var(--ink);background:var(--surface);box-shadow:0 24px 100px #00142e38;border-radius:20px;max-width:calc(100vw - 28px);padding:0;overscroll-behavior:contain}.pgn-dialog::backdrop{background:#07172799;backdrop-filter:blur(5px)}.pgn-dialog[open]{animation:pgn-enter .22s var(--pgn-ease)}.pgn-dialog-close{display:inline-grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}.pgn-dialog-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.pgn-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line)}.pgn-dialog-head strong{display:block;font-size:18px;letter-spacing:-.025em}.pgn-dialog-head small{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}#pgn-search-dialog{width:640px;max-height:calc(100dvh - 40px)}.pgn-search-field{padding:18px 20px 8px}.pgn-search-field label{font-size:12px;font-weight:700;display:block;margin-bottom:8px}#page-search{width:100%;font:inherit;font-size:16px;min-height:52px;border:1px solid var(--strong-line);border-radius:12px;background:var(--bg);color:var(--ink);padding:12px 15px}#pgn-search-status{font-size:12px;color:var(--muted);margin:10px 0 0}#search-results{display:grid;gap:6px;padding:8px 14px 18px;max-height:min(55dvh,480px);overflow:auto;scrollbar-width:thin}#search-results a{display:flex;align-items:center;gap:14px;min-height:60px;text-decoration:none;color:var(--ink);border:1px solid transparent;border-radius:12px;padding:10px 14px;transition:background .15s,border-color .15s}#search-results a:hover,#search-results a:focus-visible{background:var(--tint);border-color:var(--line)}#search-results a span{flex:1}#search-results a small{font-size:10px;letter-spacing:.04em;color:var(--brand);display:block;margin-bottom:4px}#search-results a strong{font-size:13px;line-height:1.5;font-weight:650}#search-results a:after{content:"";width:18px;height:18px;mask:var(--pgx-arrow-right) center/contain no-repeat;background:var(--brand);flex:none}.pgn-search-help{padding:12px 20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);background:var(--bg)}#pgn-index-dialog{margin:0 auto 0 0;width:370px;height:100dvh;max-height:100dvh;max-width:min(90vw,400px);border-radius:0 24px 24px 0;border-left:0;overflow:auto}#pgn-index-dialog .sidebar{display:block;position:static;width:auto;max-height:none;height:auto;padding:18px;border:0;box-shadow:none}#pgn-index-dialog .pgn-sidebar-heading{display:none}:where(.toc a,.pgn-context a,.pgn-dialog a,.pgn-dialog button,.pgn-search-trigger,#menu-button,#page-search):focus-visible{outline:3px solid var(--brand);outline-offset:3px}.pgn-ready{scroll-padding-top:calc(var(--header) + 80px)}.pgn-ready main :is(section[id],h2[id],details[id]){scroll-margin-top:0}.pgn-ready #conteudo{scroll-margin-top:0}@keyframes pgn-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (max-width:1100px) and (min-width:851px){:root{--sidebar:250px}.sidebar{padding:20px 12px}.content{padding-inline:25px}}@media (max-width:850px){.sidebar{position:static;width:auto;height:auto;display:block;border-right:0;border-bottom:1px solid var(--line)}.pgn-ready .layout>.sidebar{display:none}.pgn-ready .mobile-menu-button{display:inline-flex;gap:7px;align-items:center;min-height:44px}.pgn-search-trigger kbd{display:none}.pgn-context{padding:6px 0}}@media (max-width:640px){#print-button{display:none}.site-header{padding-inline:12px;gap:8px}.header-actions{gap:5px}.pgn-search-trigger{width:44px;padding:10px;justify-content:center}.pgn-search-trigger>span{display:none}.mobile-menu-button{padding:8px;font-size:11px}.mobile-menu-button svg{width:16px}.brand{font-size:13px;max-width:145px;line-height:1.25}.pgn-location-copy strong{font-size:11px}.pgn-location-number{font-size:10px;padding:6px}.pgn-location{gap:7px}.pgn-neighbors{gap:5px}.pgn-neighbors a{width:44px;height:44px}.pgn-dialog-head{padding:16px}#pgn-search-dialog{max-height:calc(100dvh - 24px)}.pgn-search-field{padding:14px 16px 8px}}@media (prefers-reduced-motion:reduce){.pgn-dialog[open]{animation:none}.toc a,.pgn-neighbors a,.pgn-position-track i{transition:none}.toc a:hover,.pgn-neighbors a:hover{transform:none}}@media print{.pgn-context,.pgn-dialog,.pgn-search-trigger,#menu-button{display:none!important}}