.pf-page{min-height:100vh;background:#fff}
.pf-shell{padding:72px 0 80px}
.pf-head{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(440px,1.15fr);align-items:center;min-height:300px;overflow:hidden;border-bottom:1px solid #e8edf7;background:radial-gradient(circle at 74% 48%,rgba(48,103,237,.08),transparent 38%),#f8faff;padding:38px max(24px,calc((100vw - 1320px)/2)) 34px;text-align:left}
.pf-head-copy{position:relative;z-index:2;max-width:600px}
.pf-kicker{display:inline-flex;align-items:center;gap:9px;border-radius:999px;background:#eef2ff;padding:6px 12px;color:#3157dc;font:800 10px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.pf-kicker i{width:7px;height:7px;border-radius:50%;background:#18ad69}
.pf-head h1{margin:16px 0 0;color:#101a32;font:800 clamp(36px,4.2vw,58px)/.98 var(--serif);letter-spacing:-.045em;text-wrap:balance}
.pf-head p{max-width:560px;margin:18px 0 0;color:#5d6880;font-size:15px;line-height:1.65}
.pf-hero-visual{position:absolute;inset:0 max(0px,calc((100vw - 1500px)/2)) 0 38%;overflow:hidden;filter:saturate(.94) contrast(.98);pointer-events:none}
.pf-hero-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f8faff 0,rgba(248,250,255,.96) 5%,rgba(248,250,255,.55) 19%,rgba(248,250,255,0) 44%),linear-gradient(0deg,rgba(248,250,255,.44),transparent 28%)}
.pf-hero-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;mix-blend-mode:multiply;opacity:.92;transform:scale(1.02)}
.pf-active-apps{max-width:1320px;margin:0 auto;padding:30px 24px 0}
.pf-section-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}
.pf-section-head{display:flex;align-items:flex-start;gap:14px;margin:0}
.pf-section-head h2{margin:0;color:#101a32;font:800 23px/1.15 var(--serif);letter-spacing:-.025em}
.pf-section-head p{display:flex;align-items:center;gap:15px;margin:9px 0 0;color:#8b94a9;font-size:11px}.pf-section-head p span::before{content:'•';margin-right:15px;color:#aab2c3}.pf-section-head p b{color:#3157dc}
.pf-stack-icon{position:relative;width:20px;height:20px;margin-top:2px}.pf-stack-icon i{position:absolute;left:2px;width:16px;height:9px;border:2px solid #3157dc;border-radius:3px;transform:rotate(30deg)}.pf-stack-icon i:nth-child(1){top:0}.pf-stack-icon i:nth-child(2){top:5px}.pf-stack-icon i:nth-child(3){top:10px}
.pf-filters{display:flex;gap:9px;overflow-x:auto;padding:2px}.pf-filters button{min-height:36px;border:1px solid #dfe5ef;border-radius:8px;background:#fff;padding:0 14px;color:#536078;font-size:11px;font-weight:750;white-space:nowrap;cursor:pointer;transition:.2s}.pf-filters button:hover{border-color:#9fb0e9;color:#3157dc}.pf-filters button.active{border-color:#3157dc;background:#3157dc;color:#fff;box-shadow:0 6px 14px rgba(49,87,220,.18)}.pf-filters button:focus-visible{outline:3px solid rgba(49,87,220,.25);outline-offset:2px}
.pf-gallery-actions{display:flex;align-items:center;gap:14px}.pf-create-link{white-space:nowrap;color:#3157dc;font-size:11px;font-weight:800;text-decoration:none}.pf-create-link b{margin-left:5px}.pf-gallery-items{display:contents}
.pf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.pf-grid>[hidden]{display:none}
.pf-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid #e1e6ef;border-radius:14px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 8px 22px rgba(28,43,82,.045);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.pf-card:hover{border-color:#bfcbed;box-shadow:0 16px 34px rgba(28,43,82,.1);transform:translateY(-4px)}.pf-card:focus-visible{outline:3px solid rgba(49,87,220,.28);outline-offset:3px}
.pf-card-cover{position:relative;display:block;height:190px;overflow:hidden;border-bottom:1px solid #edf0f5;background:#eef2f8}
.pf-card-cover img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.pf-card:hover .pf-card-cover img{transform:scale(1.025)}
.pf-card-cover .pf-cover-label{position:absolute;right:12px;bottom:11px;display:block;width:auto;height:auto;border:1px solid rgba(255,255,255,.72);border-radius:6px;background:rgba(255,255,255,.88);padding:5px 8px;color:#27334d;font:800 9px var(--mono);box-shadow:0 4px 12px rgba(19,30,55,.08);backdrop-filter:blur(8px)}
.pf-card-cover>span:not(.pf-cover-label){position:absolute;inset:50% auto auto 50%;display:grid;width:54px;height:54px;place-items:center;border-radius:12px;background:rgba(255,255,255,.9);color:var(--pf-accent);font:900 24px var(--sans);transform:translate(-50%,-50%)}
.pf-skin-cover{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#dde3eb}.pf-skin-cover::before,.pf-skin-cover::after{content:'';background:radial-gradient(circle at 47% 45%,#7b442f 0 8%,#c98568 9% 15%,#d7a88f 16% 25%,#e3bca6 26% 100%)}.pf-skin-cover::after{background:radial-gradient(circle at 47% 45%,#0c6f91 0 18%,#bcebf4 19% 26%,#ecfeff 27% 100%)}.pf-skin-cover small{position:absolute;bottom:10px;border-radius:5px;background:rgba(255,255,255,.88);padding:4px 7px;color:#4d5870;font:700 9px var(--mono)}.pf-skin-cover small:first-of-type{left:10px}.pf-skin-cover small:last-of-type{left:calc(50% + 10px)}
.pf-card-body{display:flex;flex:1;flex-direction:column;padding:15px 18px 17px}.pf-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}
.pf-card-meta span{border-radius:6px;background:var(--pf-soft);padding:5px 8px;color:var(--pf-accent);font:800 8.5px var(--mono);letter-spacing:.055em;text-transform:uppercase}.pf-card-meta b{display:flex;align-items:center;gap:6px;color:#2c374e;font:800 9px var(--mono);letter-spacing:.05em;text-transform:uppercase}.pf-card-meta b i{width:7px;height:7px;border-radius:50%;background:#16b56b}
.pf-card h2{margin:0;color:#101a32;font:750 19px/1.22 var(--sans);letter-spacing:-.02em}.pf-card p{margin:8px 0 12px;color:#5f6a80;font-size:12.5px;line-height:1.6}.pf-card-author{margin-top:auto;color:#8a92aa;font-size:10.5px;font-weight:700}.pf-card-author+.pf-card-foot{margin-top:12px}
.pf-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.pf-card-foot>span{border-radius:6px;background:var(--pf-soft);padding:5px 8px;color:var(--pf-accent);font:750 9px var(--mono)}.pf-card-foot strong{color:#3157dc;font-size:11px}.pf-card-foot strong b{display:inline-block;margin-left:6px;font-size:16px;transition:transform .2s}.pf-card:hover .pf-card-foot strong b{transform:translateX(4px)}
.pf-empty{border:1px dashed #c8cff0;border-radius:18px;background:#fff;padding:44px;text-align:center}
.pf-empty h2{margin:0;color:var(--ink);font:700 24px var(--serif)}
.pf-empty p{margin:8px 0 20px;color:var(--text);font-size:14px}

/* Builder */
.pf-builder{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start}
.pf-form-panel{border:1px solid var(--line);border-radius:22px;background:#fff;padding:28px;box-shadow:0 16px 40px rgba(28,35,84,.05)}
.pf-form-panel h2{margin:0 0 6px;color:var(--ink);font:700 24px var(--serif)}
.pf-form-panel>p{margin:0 0 22px;color:var(--text);font-size:13.5px}
.pf-field{display:grid;gap:8px;margin-bottom:16px}
.pf-field span{color:#313752;font-size:12px;font-weight:900}
.pf-field>small{margin-top:-2px;color:#7b859b;font-size:10.5px;line-height:1.5}
.pf-field input,.pf-field textarea,.pf-field select{width:100%;border:1px solid #dfe4ef;border-radius:13px;background:#fff;padding:0 14px;color:var(--ink);font-size:14px;outline:0}
.pf-field input,.pf-field select{min-height:50px}
.pf-field textarea{min-height:90px;padding:12px 14px;resize:vertical;font-family:inherit}
.pf-field input:focus,.pf-field textarea:focus,.pf-field select:focus{border-color:#918aff;box-shadow:0 0 0 4px rgba(79,70,229,.08)}
.pf-field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pf-theme-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pf-theme-options label{display:flex;align-items:center;gap:8px;border:1px solid #e2e7f2;border-radius:12px;padding:10px 12px;cursor:pointer;font-size:12px;font-weight:700}
.pf-theme-options input{position:absolute;opacity:0}
.pf-theme-options i{width:18px;height:18px;border-radius:50%;box-shadow:inset 0 0 0 3px #fff,0 0 0 1px rgba(0,0,0,.06)}
.pf-theme-options label:has(input:checked){border-color:#918aff;background:#f6f5ff}
.pf-schema-hint{min-height:18px;margin-top:-6px;margin-bottom:14px;color:#4f46e5;font-size:11.5px;line-height:1.5}
.pf-submit{width:100%;justify-content:center;margin-top:6px}

.pf-preview-panel{position:sticky;top:94px;border:1px solid var(--line);border-radius:22px;background:#fff;padding:22px;box-shadow:0 16px 40px rgba(28,35,84,.05)}
.pf-preview-panel h3{margin:0 0 12px;color:#8a92aa;font:800 10px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.pf-preview-app{overflow:hidden;border:1px solid #e3e8f6;border-radius:16px;background:var(--pf-soft)}
.pf-preview-head{display:flex;align-items:center;gap:10px;padding:14px;background:#fff;border-bottom:1px solid #eef1f7}
.pf-preview-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--pf-grad);color:#fff;font-weight:900}
.pf-preview-head b{display:block;color:var(--ink);font-size:13px}
.pf-preview-head small{display:block;color:#8a92aa;font-size:10px}
.pf-preview-body{padding:18px;background:#fff}
.pf-preview-body h4{margin:0;color:var(--ink);font:700 19px var(--serif)}
.pf-preview-body p{margin:6px 0 14px;color:var(--text);font-size:12px}
.pf-preview-field{display:block;margin-bottom:10px}
.pf-preview-field span{display:block;margin-bottom:5px;color:#6b7490;font-size:10px;font-weight:800}
.pf-preview-field i{display:block;height:34px;border:1px solid #e2e7f2;border-radius:9px;background:#fbfcff}
.pf-preview-run{display:block;width:100%;height:38px;border-radius:10px;background:var(--pf-grad);margin-top:4px}

/* Demo */
.pf-demo{min-height:100vh;background:#f6f7fb}
.pf-demo-head{display:flex;align-items:center;gap:14px;height:64px;padding:0 24px;border-bottom:1px solid #eef1f7;background:#fff}
.pf-demo-back{display:inline-flex;align-items:center;gap:5px;color:#6b7490;font-size:13px;font-weight:800;text-decoration:none}
.pf-demo-back svg{width:17px;height:17px}
.pf-demo-brand{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.pf-demo-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--pf-grad);color:#fff;font-weight:900}
.pf-demo-brand b{display:block;color:var(--ink);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pf-demo-brand small{display:block;color:#8a92aa;font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pf-demo-live{display:inline-flex;align-items:center;gap:7px;border-radius:999px;background:#ecfdf5;padding:7px 12px;color:#047857;font:800 10px var(--mono);letter-spacing:.06em}
.pf-demo-live i{width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,.18)}
.pf-demo-body{max-width:980px;margin:0 auto;padding:40px 24px 80px}
.pf-demo-intro h1{margin:0;color:var(--ink);font:800 clamp(30px,4vw,42px)/1.1 var(--serif);letter-spacing:-.02em}
.pf-demo-intro p{max-width:680px;margin:12px 0 8px;color:var(--text);font-size:15px;line-height:1.7}
.pf-demo-author{color:#8a92aa;font-size:12px;font-weight:700}
.pf-demo-description{max-width:760px;margin-top:24px;border-left:3px solid var(--pf-accent);padding:2px 0 2px 18px}.pf-demo-description span{color:var(--pf-accent);font:800 9px var(--mono);letter-spacing:.08em;text-transform:uppercase}.pf-demo-description h2{margin:7px 0 8px;color:var(--ink);font:750 21px var(--serif)}.pf-demo-description p{margin:0;color:var(--text);font-size:14px;line-height:1.75}
.pf-demo-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px;align-items:center}
.pf-demo-poster{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.pf-demo-poster img{display:block;width:100%;height:auto}
.pf-demo-evals{margin-top:20px}
.pf-demo-evals h3{margin:0 0 10px;color:var(--ink);font:700 14px var(--serif)}
.pf-demo-evals-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.pf-demo-evals-grid img{width:100%;border:1px solid var(--line);border-radius:12px}
[data-theme=dark] .pf-demo-evals h3{color:#f4f7ff}
.pf-demo-workspace{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.pf-demo-form-panel,.pf-demo-result-panel{border:1px solid var(--line);border-radius:20px;background:#fff;padding:22px;box-shadow:0 14px 34px rgba(28,35,84,.05)}
.pf-demo-form-panel h2,.pf-demo-result-panel h2{margin:0 0 16px;color:var(--ink);font:700 18px var(--serif)}
.pf-field{margin-bottom:14px}
.pf-run{width:100%;min-height:48px;border:0;border-radius:13px;background:var(--pf-grad);color:#fff;font-size:14px;font-weight:800;cursor:pointer;transition:.15s}
.pf-run:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(28,35,84,.16)}
.pf-run:disabled{opacity:.6;cursor:default;transform:none}
.pf-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:2px dashed #c8cff0;border-radius:16px;background:#fbfcff;padding:32px;text-align:center;cursor:pointer;transition:.15s}
.pf-dropzone:hover{border-color:var(--pf-accent);background:var(--pf-soft)}
.pf-dropzone-icon{color:var(--pf-accent)}
.pf-dropzone-icon svg{width:28px;height:28px}
.pf-dropzone b{color:var(--ink);font-size:14px}
.pf-dropzone small{color:#8a92aa;font-size:11px}
.pf-preview{margin-top:14px}
.pf-preview img{width:100%;max-height:220px;object-fit:contain;border-radius:12px;border:1px solid var(--line)}
.pf-result-empty{display:grid;place-items:center;min-height:180px;border:1px dashed #d5d9ee;border-radius:14px;color:#8a92aa;font-size:13px;text-align:center;padding:20px}
.pf-result-card{border:1px solid var(--line);border-radius:16px;padding:20px}
.pf-result-label{color:#8a92aa;font:800 9px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.pf-result-card h3{margin:8px 0 16px;color:var(--ink);font:800 24px var(--serif)}
.pf-gauge{position:relative;width:150px;height:150px;margin:0 auto;border-radius:50%;background:conic-gradient(var(--pf-accent) var(--val),#eef1f7 0);display:grid;place-items:center}
.pf-gauge::before{content:'';position:absolute;inset:12px;border-radius:50%;background:#fff}
.pf-gauge span{position:relative;color:var(--ink);font:800 22px var(--sans)}
.pf-probs{margin-top:18px;display:grid;gap:10px}
.pf-probs h4{margin:0 0 4px;color:var(--ink);font:700 14px var(--serif)}
.pf-prob{display:grid;grid-template-columns:110px 1fr 36px;gap:10px;align-items:center}
.pf-prob span{color:#6b7490;font-size:11.5px;font-weight:700}
.pf-prob b{color:var(--ink);font-size:11.5px;text-align:right}
.pf-prob-track{height:8px;border-radius:999px;background:#eef1f7;overflow:hidden}
.pf-prob-track i{display:block;height:100%;border-radius:inherit;background:var(--pf-grad)}
.pf-loading{color:#8a92aa;font-size:13px;padding:14px 0}
.pf-result-error{border:1px solid #fecaca;border-radius:12px;background:#fef2f2;padding:14px;color:#b91c1c;font-size:13px;line-height:1.5}
.pf-powered{margin-top:18px;text-align:center;color:#9aa2b8;font-size:11px}
.pf-powered a{color:var(--brand);font-weight:800}

[data-theme=dark].pf-page,[data-theme=dark] .pf-page,[data-theme=dark] .pf-demo{background:#0d1524}
[data-theme=dark] .pf-head{border-color:#23314a;background:radial-gradient(circle at 77% 38%,rgba(75,107,221,.17),transparent 28%),#101827}
[data-theme=dark] .pf-head h1,[data-theme=dark] .pf-section-head h2,[data-theme=dark] .pf-demo-description h2{color:#f4f7ff}
[data-theme=dark] .pf-head p,[data-theme=dark] .pf-section-head p{color:#aeb9cf}
[data-theme=dark] .pf-filters button{border-color:#2a3852;background:#101827;color:#b9c4d9}
[data-theme=dark] .pf-filters button.active{border-color:#5879ed;background:#3157dc;color:#fff}
[data-theme=dark] .pf-hero-visual{opacity:.66;filter:saturate(.8) brightness(.73)}
[data-theme=dark] .pf-hero-visual::after{background:linear-gradient(90deg,#101827 0,rgba(16,24,39,.96) 6%,rgba(16,24,39,.45) 24%,transparent 48%),linear-gradient(0deg,rgba(16,24,39,.5),transparent 30%)}
[data-theme=dark] .pf-head h1,[data-theme=dark] .pf-card h2,[data-theme=dark] .pf-form-panel h2,[data-theme=dark] .pf-demo-intro h1,[data-theme=dark] .pf-demo-form-panel h2,[data-theme=dark] .pf-demo-result-panel h2,[data-theme=dark] .pf-result-card h3,[data-theme=dark] .pf-dropzone b,[data-theme=dark] .pf-preview-head b,[data-theme=dark] .pf-preview-body h4{color:#f4f7ff}
[data-theme=dark] .pf-head p,[data-theme=dark] .pf-card p,[data-theme=dark] .pf-form-panel>p,[data-theme=dark] .pf-demo-intro p,[data-theme=dark] .pf-field span,[data-theme=dark] .pf-prob span{color:#c8d1e5}
[data-theme=dark] .pf-card,[data-theme=dark] .pf-form-panel,[data-theme=dark] .pf-preview-panel,[data-theme=dark] .pf-demo-form-panel,[data-theme=dark] .pf-demo-result-panel,[data-theme=dark] .pf-empty,[data-theme=dark] .pf-demo-head{background:#101827;border-color:#26334d}
[data-theme=dark] .pf-field input,[data-theme=dark] .pf-field textarea,[data-theme=dark] .pf-field select{background:#0d1524;border-color:#26334d;color:#f4f7ff}
[data-theme=dark] .pf-theme-options label{border-color:#26334d;background:#0d1524;color:#c8d1e5}
[data-theme=dark] .pf-theme-options label:has(input:checked){border-color:#4c4f87;background:#1a2740}
[data-theme=dark] .pf-dropzone{border-color:#303c56;background:#0d1524}
[data-theme=dark] .pf-gauge::before{background:#101827}
[data-theme=dark] .pf-gauge{background:conic-gradient(var(--pf-accent) var(--val),#26334d 0)}
[data-theme=dark] .pf-preview-head,.pf-demo-head{background:#101827;border-color:#1c2942}
[data-theme=dark] .pf-preview-body{background:#0d1524}
[data-theme=dark] .pf-preview-field i{background:#101827;border-color:#26334d}
[data-theme=dark] .pf-result-empty{border-color:#303c56;color:#8b98b5}

@media(max-width:820px){
  .pf-shell{padding-top:58px}
  .pf-head{grid-template-columns:1fr;min-height:auto;padding:38px 22px 28px}
  .pf-head h1{font-size:clamp(34px,10vw,46px)}
  .pf-hero-visual{position:relative;inset:auto;display:block;min-height:132px;margin:22px -4px -6px;overflow:hidden;border:1px solid rgba(49,87,220,.08);border-radius:12px;background:#f4f7ff}
  .pf-hero-visual::after{background:linear-gradient(90deg,rgba(248,250,255,.3),transparent 28%),linear-gradient(0deg,rgba(248,250,255,.25),transparent 36%)}
  .pf-hero-visual img{object-position:center;opacity:.96;transform:none}
  .pf-active-apps{padding-right:16px;padding-left:16px}
  .pf-section-bar{align-items:stretch;flex-direction:column;gap:18px}
  .pf-section-head p{flex-wrap:wrap;gap:7px 12px}.pf-section-head p span::before{margin-right:12px}
  .pf-filters{margin-right:-16px;padding-right:16px}
  .pf-gallery-actions{align-items:stretch;flex-direction:column}.pf-create-link{padding-left:2px}
  .pf-grid{grid-template-columns:1fr 1fr;gap:12px}
  .pf-card-cover{height:132px}
  .pf-card-body{padding:13px 14px 15px}.pf-card h2{font-size:16px}.pf-card p{font-size:11.5px}.pf-card-foot strong{font-size:10px}
  .pf-builder,.pf-demo-workspace{grid-template-columns:1fr}
  .pf-preview-panel{position:static}
  .pf-field-row{grid-template-columns:1fr}
  .pf-demo-intro-grid{grid-template-columns:1fr}
  .pf-demo-poster{max-width:320px}
}
@media(max-width:560px){
  .pf-head{padding-top:30px}.pf-head p{font-size:13px}
  .pf-grid{grid-template-columns:1fr}
  .pf-card-cover{height:180px}
}