.pb-section{padding-top:44px}.pb-fade{animation:pb-in .22s ease-out}@keyframes pb-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.pb-intro{max-width:780px}.pb-section.pb-started .pb-intro{display:none}.pb-h1{font-size:38px;margin:10px 0 14px}.pb-h1.small{font-size:27px}.pb-lead{color:var(--muted);font-size:17px;max-width:720px;margin-bottom:26px}.pb-hint{color:var(--muted);font-size:14px;margin:6px 0 0}#pb-app h3{font-size:19px}.pb-tabs{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}.pb-tab{flex:1 1 240px;text-align:left;cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-family:var(--sans);transition:border-color .18s,background .18s}.pb-tab b{display:block;font-size:15px}.pb-tab span{font-size:13px;color:var(--muted)}.pb-tab:hover{border-color:var(--line-soft)}.pb-tab.on{border-color:var(--accent);background:var(--accent-soft)}.pb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.pb-tile{display:flex;flex-direction:column;gap:4px;text-align:left;cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;font-family:var(--sans);transition:border-color .2s,box-shadow .2s,transform .2s}.pb-tile:hover{border-color:var(--accent);box-shadow:0 12px 28px #11111112;transform:translateY(-2px)}.pb-tile b{font-size:15.5px}.pb-tile>span:last-child{font-size:13px;color:var(--muted);line-height:1.45}.pb-ico{font-size:24px;line-height:1;margin-bottom:6px}.pb-note{margin-top:26px;padding:16px 18px;border-radius:10px;background:var(--accent-soft);border:1px solid rgba(255,107,0,.18);font-size:14.5px;line-height:1.55;max-width:860px}.pb-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;align-items:start}.pb-aside{position:sticky;top:84px}.pb-card{padding:26px 28px}.pb-progress{height:3px;background:var(--line);border-radius:3px;margin-bottom:16px;overflow:hidden}.pb-progress i{display:block;height:100%;background:var(--accent);transition:width .25s}.pb-num{font-family:var(--mono);font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}.pb-q{font-size:24px;margin:8px 0 4px}.pb-why{margin-top:20px;padding:14px 16px;border-left:3px solid var(--accent);background:var(--bg);border-radius:0 8px 8px 0;font-size:14px;line-height:1.55}.pb-why b{font-family:var(--mono);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent-ink);display:block;margin-bottom:4px}.pb-why span{color:var(--muted)}.pb-nav{display:flex;align-items:center;gap:12px;margin-top:24px;padding-top:20px;border-top:1px dashed var(--line);flex-wrap:wrap}.pb-spacer{flex:1}.pb-warn{font-size:13px;color:var(--muted)}.pb-link{background:none;border:none;cursor:pointer;color:var(--muted);font-family:var(--sans);font-size:14px;text-decoration:underline;padding:6px 2px}.pb-link:hover{color:var(--accent-ink)}.btn[disabled]{opacity:.4;cursor:not-allowed}.btn[disabled]:hover{background:var(--text)}.pb-ta{margin-top:14px;resize:vertical;line-height:1.5}.pb-count{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:6px}.pb-exhead{margin-top:16px}.pb-examples{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.pb-ex{cursor:pointer;font-family:var(--sans);font-size:13px;background:var(--bg);border:1px dashed var(--line-soft);border-radius:20px;padding:6px 13px;color:var(--muted);transition:border-color .15s,color .15s}.pb-ex:hover{border-color:var(--accent);color:var(--accent-ink)}.pb-opts{display:flex;flex-direction:column;gap:8px;margin-top:16px}.pb-opt{display:flex;align-items:center;gap:12px;text-align:left;cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:9px;padding:12px 15px;font-family:var(--sans);font-size:15px;transition:border-color .15s,background .15s}.pb-opt:hover{border-color:var(--line-soft);background:var(--bg)}.pb-opt.on{border-color:var(--accent);background:var(--accent-soft)}.pb-box{flex:none;width:20px;height:20px;border:1.5px solid var(--line-soft);border-radius:5px;display:grid;place-items:center;font-size:12px;color:#fff;background:#fff}.pb-box.radio{border-radius:50%}.pb-opt.on .pb-box,.pb-sec.on .pb-box{background:var(--accent);border-color:var(--accent)}.pb-group{margin-top:22px}.pb-glabel{font-family:var(--mono);font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--text)}.pb-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}.pb-pk{cursor:pointer;text-align:left;overflow:hidden;padding:0;background:var(--card);border:1px solid var(--line);border-radius:10px;font-family:var(--sans);transition:border-color .15s,box-shadow .15s}.pb-pk:hover{border-color:var(--line-soft)}.pb-pk.on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.pb-cap{display:block;padding:9px 11px 11px;border-top:1px solid var(--line)}.pb-cap b{display:block;font-size:13.5px}.pb-cap span{font-size:11.5px;color:var(--muted);line-height:1.35;display:block}.pb-sw{display:flex;height:44px}.pb-sw i{flex:1}.pb-type{height:60px;padding:10px 11px;display:flex;flex-direction:column;justify-content:center;gap:3px}.pb-type span:first-child{font-size:19px;line-height:1.05;letter-spacing:-.02em}.pb-type span:last-child{font-size:11px;color:var(--muted)}.pb-mock{height:66px}.pb-mock-none{height:100%;background:var(--bg)}.pb-mock .m{height:100%;padding:11px;display:flex;flex-direction:column;gap:6px;justify-content:center}.pb-mock .m i{display:block;height:2px;background:#111}.pb-mock .m i.soft{background:#ddd}.pb-mock .m u{display:block;height:13px;width:46px;border-radius:5px;background:#111;margin-top:3px}.pb-mock .m-min{background:#fff}.pb-mock .m-typo{background:#fff;gap:4px}.pb-mock .m-dark{background:#0f1017}.pb-mock .m-dark i{background:#e8e8f0;border-radius:2px}.pb-mock .m-dark i.soft{background:#39394d}.pb-mock .m-dark u{background:#6c5ce7}.pb-mock .m-warm{background:#f7f0e6}.pb-mock .m-warm i{background:#5a3f2b;border-radius:3px}.pb-mock .m-warm i.soft{background:#cdb9a2}.pb-mock .m-warm u{background:#c8863c;border-radius:20px;width:56px}.pb-mock .m-corp{background:#fff}.pb-mock .m-corp i{background:#0b2545}.pb-mock .m-corp .row{display:flex;gap:5px}.pb-mock .m-corp .row b{flex:1;height:26px;background:#eef3f8;border-radius:3px}.pb-mock .m-grad{background:linear-gradient(135deg,#6c5ce7,#e84393)}.pb-mock .m-grad i{background:#fff;border-radius:3px}.pb-mock .m-grad i.soft{background:#ffffff8c}.pb-mock .m-grad u{background:#fff;border-radius:20px;width:52px}.pb-mock .m-mag{background:#fffdf7;gap:5px}.pb-mock .m-mag em{font-family:Georgia,serif;font-size:19px;line-height:1;color:#1b1b1b;font-style:normal}.pb-mock .m-mag .cols{display:flex;gap:6px}.pb-mock .m-mag .cols b{flex:1;height:12px;background:repeating-linear-gradient(#c9c4b5 0 2px,transparent 2px 5px)}.pb-mock .m-neo{background:#ffe96b;gap:7px}.pb-mock .m-neo .plate{height:20px;width:80%;background:#fff;border:2.5px solid #111;box-shadow:4px 4px #111}.pb-mock .m-neo u{width:48px;height:13px;border-radius:0;margin-top:5px}.pb-seclist{margin-top:16px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.pb-sec{display:flex;align-items:center;gap:10px;padding:4px 12px 4px 8px;border-bottom:1px solid var(--line);background:var(--card)}.pb-sec:last-child{border-bottom:none}.pb-sec.on{background:var(--bg)}.pb-secnum{flex:none;width:22px;text-align:center;font-family:var(--mono);font-size:12px;color:var(--muted)}.pb-sectitle{flex:1;display:flex;align-items:center;gap:11px;text-align:left;cursor:pointer;background:none;border:none;padding:10px 0;font-family:var(--sans);font-size:14.5px;color:var(--text)}.pb-arrows{display:flex;gap:2px}.pb-ar{width:26px;height:26px;cursor:pointer;border:1px solid var(--line);border-radius:5px;background:var(--card);color:var(--muted);font-size:9px;line-height:1}.pb-ar:hover:not([disabled]){border-color:var(--accent);color:var(--accent-ink)}.pb-ar[disabled]{opacity:.3;cursor:default}.pb-addrow{display:flex;gap:8px;margin-top:12px}.pb-addrow input{flex:1}.pb-plat{display:flex;flex-direction:column;gap:9px;margin-top:16px}.pb-pl{text-align:left;cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-family:var(--sans);transition:border-color .15s,background .15s}.pb-pl:hover{border-color:var(--line-soft);background:var(--bg)}.pb-pl.on{border-color:var(--accent);background:var(--accent-soft)}.pb-pl b{display:block;font-size:15px}.pb-pl span{font-size:13px;color:var(--muted)}.pb-side{padding:0;overflow:hidden}.pb-side:hover{border-color:var(--line);box-shadow:none}.pb-side-head{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line)}.pb-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.pb-side-body{padding:6px 18px 14px}.pb-blk{padding:9px 0;border-bottom:1px dashed var(--line)}.pb-blk:last-child{border-bottom:none}.pb-blk .k{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.pb-blk .v{display:block;font-size:13.5px;line-height:1.4;margin-top:2px}.pb-blk.empty .v{color:var(--line-soft);font-style:italic}.pb-side-foot{padding:11px 18px;border-top:1px solid var(--line);background:var(--bg);font-family:var(--mono);font-size:11px;color:var(--muted)}.pb-wf{padding:16px}.pb-wf-empty{height:220px;display:grid;place-items:center;text-align:center;font-size:12.5px;color:var(--muted);border:1px dashed var(--line-soft);border-radius:8px}.pb-wf-screen{border:1px solid var(--line);border-radius:8px;overflow:hidden}.pb-wf-b{display:flex;align-items:center;gap:8px;padding:9px 11px;font-size:11px;border-bottom:1px solid rgba(128,128,128,.14)}.pb-wf-b:last-child{border-bottom:none}.pb-wf-b .n{font-family:var(--mono);font-size:9.5px;opacity:.5}.pb-wf-b.more{justify-content:center;opacity:.5;font-size:10px}.pb-wf-hero{flex-direction:column;align-items:flex-start;gap:7px;padding:16px 12px}.pb-wf-hero .h{font-size:13px;font-weight:700;line-height:1.15}.pb-wf-hero .rule{display:block;height:2px;width:70%;opacity:.22}.pb-wf-hero .cta{display:inline-block;font-size:10px;padding:4px 10px;border-radius:4px}.pb-meta{padding:0 18px 14px;font-size:12.5px;color:var(--muted);display:flex;flex-direction:column;gap:3px}.pb-meta b{color:var(--text);font-weight:600}.pb-result{max-width:860px}.pb-out{width:100%;margin-top:6px;font-family:var(--mono);font-size:13.5px;line-height:1.6;background:var(--card);resize:vertical}.pb-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.pb-retarget{margin-top:22px}.pb-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.pb-chip{cursor:pointer;font-family:var(--sans);font-size:13px;padding:7px 14px;background:var(--card);border:1px solid var(--line);border-radius:20px;color:var(--muted);transition:border-color .15s,color .15s}.pb-chip:hover{border-color:var(--accent);color:var(--accent-ink)}.pb-chip.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.pb-warnbox{margin-top:22px;padding:14px 18px;border:1px dashed var(--line-soft);border-radius:10px;font-size:14px}.pb-warnbox b{display:block;margin-bottom:6px}.pb-warnbox ul{margin:0 0 0 18px;color:var(--muted)}.pb-warnbox li{margin:3px 0}.pb-block{margin-top:40px}.pb-anatomy{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.pb-anatomy>div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.pb-anatomy b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent-ink);margin-bottom:5px}.pb-anatomy span{font-size:13.5px;color:var(--muted);line-height:1.5}.pb-fus{display:flex;flex-direction:column;gap:8px;margin-top:14px}.pb-fu{display:flex;align-items:baseline;justify-content:space-between;gap:16px;text-align:left;cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:9px;padding:12px 15px;font-family:var(--sans);transition:border-color .15s}.pb-fu:hover{border-color:var(--accent)}.pb-fu span{font-size:14px}.pb-fu em{flex:none;font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}.pb-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);background:var(--panel);color:var(--panel-text);padding:11px 20px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60}.pb-toast.on{opacity:1;transform:translate(-50%)}@media(max-width:1080px){.pb-grid{grid-template-columns:repeat(2,1fr)}.pb-cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.pb-layout{grid-template-columns:1fr}.pb-aside{position:static;order:-1}.pb-h1{font-size:29px}.pb-anatomy{grid-template-columns:1fr}}@media(max-width:620px){.pb-grid{grid-template-columns:1fr}.pb-cards{grid-template-columns:repeat(2,1fr)}.pb-card{padding:20px 18px}.pb-q{font-size:20px}.pb-fu{flex-direction:column;gap:4px}}