/*
Theme Name: PromptFusion AI
Theme URI: https://promptfusionai.com/
Author: PromptFusion AI
Author URI: https://promptfusionai.com/
Description: Premium futuristic AI prompt library theme with glassmorphism UI, dark/light mode, purple-blue gradients, AdSense-ready layout, schema markup, and built-in affiliate monetization sections. Built for AI search visibility (Google, ChatGPT, Perplexity, Gemini, Claude, Bing AI).
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL v2 or later
Text Domain: promptfusion-ai
Tags: blog, news, two-columns, right-sidebar, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-styles, wide-blocks
*/

/* ============ ROOT TOKENS ============ */
:root{
  --pf-bg:#0a0612;
  --pf-bg-2:#100823;
  --pf-surface:rgba(255,255,255,0.04);
  --pf-surface-2:rgba(255,255,255,0.07);
  --pf-border:rgba(255,255,255,0.10);
  --pf-text:#ECEAF7;
  --pf-text-muted:#A7A3C2;
  --pf-primary:#8B5CF6;
  --pf-primary-2:#3B82F6;
  --pf-accent:#22D3EE;
  --pf-success:#10B981;
  --pf-danger:#EF4444;
  --pf-radius:14px;
  --pf-radius-lg:22px;
  --pf-grad:linear-gradient(135deg,#8B5CF6 0%,#6366F1 45%,#3B82F6 100%);
  --pf-grad-soft:linear-gradient(135deg,rgba(139,92,246,.18),rgba(59,130,246,.18));
  --pf-shadow:0 10px 40px -10px rgba(139,92,246,.45);
  --pf-glass-blur:18px;
  --pf-font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --pf-font-display:'Space Grotesk','Inter',sans-serif;
}
[data-theme="light"]{
  --pf-bg:#F7F6FB;
  --pf-bg-2:#EDEAF7;
  --pf-surface:rgba(255,255,255,0.75);
  --pf-surface-2:#ffffff;
  --pf-border:rgba(20,18,40,0.10);
  --pf-text:#16122B;
  --pf-text-muted:#5B5677;
  --pf-shadow:0 10px 30px -10px rgba(99,102,241,.25);
}

/* ============ BASE ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--pf-font);background:var(--pf-bg);color:var(--pf-text);
  -webkit-font-smoothing:antialiased;line-height:1.65;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(800px 500px at 10% -10%, rgba(139,92,246,.25), transparent 60%),
    radial-gradient(700px 500px at 110% 10%, rgba(59,130,246,.22), transparent 60%),
    radial-gradient(900px 600px at 50% 110%, rgba(34,211,238,.12), transparent 60%),
    var(--pf-bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--pf-accent);text-decoration:none;transition:.2s}
a:hover{color:#fff;filter:brightness(1.15)}
h1,h2,h3,h4,h5,h6{font-family:var(--pf-font-display);font-weight:700;line-height:1.2;margin:0 0 .6em;color:var(--pf-text)}
h1{font-size:clamp(2rem,4vw,3.4rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.gradient-text{background:var(--pf-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:999px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.25s;text-decoration:none}
.btn-primary{background:var(--pf-grad);color:#fff;box-shadow:var(--pf-shadow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff;filter:brightness(1.1)}
.btn-ghost{background:var(--pf-surface);color:var(--pf-text);border-color:var(--pf-border);backdrop-filter:blur(var(--pf-glass-blur))}
.btn-ghost:hover{background:var(--pf-surface-2);color:var(--pf-text)}
.btn-outline{background:transparent;color:var(--pf-text);border:1px solid var(--pf-border)}

/* ============ GLASS ============ */
.glass{background:var(--pf-surface);backdrop-filter:blur(var(--pf-glass-blur));-webkit-backdrop-filter:blur(var(--pf-glass-blur));
  border:1px solid var(--pf-border);border-radius:var(--pf-radius-lg)}

/* ============ HEADER ============ */
.pf-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(20px);
  background:color-mix(in oklab, var(--pf-bg) 70%, transparent);border-bottom:1px solid var(--pf-border)}
.pf-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1280px;margin:0 auto;gap:1rem}
.pf-logo{display:flex;align-items:center;gap:.6rem;font-family:var(--pf-font-display);font-weight:700;font-size:1.2rem;color:var(--pf-text)}
.pf-logo img{width:34px;height:34px}
.pf-nav ul{list-style:none;display:flex;gap:1.25rem;margin:0;padding:0;flex-wrap:wrap}
.pf-nav a{color:var(--pf-text-muted);font-weight:500;font-size:.95rem}
.pf-nav a:hover,.pf-nav .current-menu-item>a{color:var(--pf-text)}
.pf-actions{display:flex;align-items:center;gap:.6rem}
.pf-theme-toggle,.pf-menu-toggle{background:var(--pf-surface);border:1px solid var(--pf-border);color:var(--pf-text);
  width:40px;height:40px;border-radius:12px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:18px}
.pf-menu-toggle{display:none}
@media (max-width:900px){
  .pf-menu-toggle{display:inline-flex}
  .pf-nav{position:absolute;top:100%;left:0;right:0;background:var(--pf-bg-2);border-bottom:1px solid var(--pf-border);
    transform:translateY(-10px);opacity:0;pointer-events:none;transition:.25s;padding:12px 20px}
  .pf-nav.open{transform:none;opacity:1;pointer-events:auto}
  .pf-nav ul{flex-direction:column;gap:.4rem}
  .pf-nav a{display:block;padding:.6rem 0}
}

/* ============ HERO ============ */
.pf-hero{position:relative;padding:90px 0 80px;overflow:hidden;text-align:center}
.pf-hero .badge{display:inline-block;padding:.4rem 1rem;border-radius:999px;background:var(--pf-grad-soft);
  border:1px solid var(--pf-border);font-size:.85rem;color:var(--pf-text-muted);margin-bottom:1.5rem}
.pf-hero h1{max-width:900px;margin:0 auto 1rem}
.pf-hero p.sub{max-width:720px;margin:0 auto 2rem;color:var(--pf-text-muted);font-size:1.1rem}
.pf-hero .cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.5rem}
.pf-search{max-width:640px;margin:0 auto;display:flex;background:var(--pf-surface);border:1px solid var(--pf-border);
  border-radius:999px;padding:6px;backdrop-filter:blur(var(--pf-glass-blur))}
.pf-search input{flex:1;background:transparent;border:0;outline:0;color:var(--pf-text);padding:.85rem 1.2rem;font-size:1rem}
.pf-search button{border-radius:999px}
.pf-hero .orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.45;pointer-events:none}
.pf-hero .orb.o1{width:380px;height:380px;background:#8B5CF6;top:-100px;left:-80px;animation:float 8s ease-in-out infinite}
.pf-hero .orb.o2{width:420px;height:420px;background:#3B82F6;bottom:-120px;right:-80px;animation:float 10s ease-in-out -2s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-30px)}}

/* ============ SECTION ============ */
section{padding:70px 0}
.section-head{text-align:center;max-width:740px;margin:0 auto 50px}
.section-head .eyebrow{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--pf-accent);font-weight:600}
.section-head p{color:var(--pf-text-muted)}

/* ============ CATEGORY GRID ============ */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}
.cat-card{padding:24px;border-radius:var(--pf-radius);background:var(--pf-surface);border:1px solid var(--pf-border);
  backdrop-filter:blur(var(--pf-glass-blur));transition:.3s;text-decoration:none;color:var(--pf-text);display:block;position:relative;overflow:hidden}
.cat-card::before{content:"";position:absolute;inset:0;background:var(--pf-grad);opacity:0;transition:.3s;border-radius:inherit}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--pf-shadow);color:var(--pf-text)}
.cat-card:hover::before{opacity:.08}
.cat-card .ico{font-size:2rem;margin-bottom:.6rem;position:relative}
.cat-card h3{font-size:1.1rem;margin:0 0 .25rem;position:relative}
.cat-card small{color:var(--pf-text-muted);position:relative}

/* ============ FEATURED PROMPT ============ */
.featured-prompt{padding:36px;border-radius:var(--pf-radius-lg);background:var(--pf-surface);border:1px solid var(--pf-border);
  backdrop-filter:blur(var(--pf-glass-blur));position:relative;overflow:hidden}
.featured-prompt::before{content:"";position:absolute;inset:0;background:var(--pf-grad);opacity:.06;pointer-events:none}
.featured-prompt .tag{display:inline-block;padding:.3rem .8rem;background:var(--pf-grad);color:#fff;border-radius:999px;font-size:.75rem;font-weight:600;margin-bottom:1rem}
.prompt-block{background:rgba(0,0,0,.35);border:1px solid var(--pf-border);border-radius:var(--pf-radius);padding:20px;
  font-family:'JetBrains Mono','Fira Code',monospace;font-size:.92rem;color:#E0DCFF;white-space:pre-wrap;margin:1rem 0;position:relative}
.copy-btn{position:absolute;top:10px;right:10px;background:var(--pf-grad);color:#fff;border:0;padding:.45rem .8rem;border-radius:8px;
  font-size:.75rem;font-weight:600;cursor:pointer}
.copy-btn.copied{background:var(--pf-success)}

/* ============ TOOLS GRID ============ */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.tool-card{padding:24px;background:var(--pf-surface);border:1px solid var(--pf-border);border-radius:var(--pf-radius);
  backdrop-filter:blur(var(--pf-glass-blur));display:flex;flex-direction:column;transition:.3s}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--pf-shadow)}
.tool-card .tool-head{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}
.tool-card .tool-logo{width:48px;height:48px;border-radius:12px;background:var(--pf-grad);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:1.2rem}
.tool-card h3{margin:0;font-size:1.15rem}
.tool-card .meta{font-size:.8rem;color:var(--pf-text-muted)}
.tool-card .desc{color:var(--pf-text-muted);font-size:.92rem;flex:1}
.tool-card .pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;font-size:.82rem;margin:.8rem 0}
.tool-card .pros-cons div{padding:.5rem;border-radius:8px;background:rgba(0,0,0,.2)}
.tool-card .pros-cons strong{display:block;margin-bottom:.2rem}
.tool-card .price{font-weight:700;font-size:1.1rem;margin:.4rem 0}

/* ============ POSTS GRID ============ */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.post-card{background:var(--pf-surface);border:1px solid var(--pf-border);border-radius:var(--pf-radius);overflow:hidden;
  backdrop-filter:blur(var(--pf-glass-blur));transition:.3s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--pf-shadow)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--pf-grad-soft)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .body{padding:20px;flex:1;display:flex;flex-direction:column}
.post-card .cat{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--pf-accent);font-weight:600;margin-bottom:.5rem}
.post-card h3{font-size:1.15rem;margin:0 0 .5rem}
.post-card h3 a{color:var(--pf-text)}
.post-card h3 a:hover{color:var(--pf-accent)}
.post-card .excerpt{color:var(--pf-text-muted);font-size:.92rem;flex:1;margin:0 0 1rem}
.post-card .meta{font-size:.8rem;color:var(--pf-text-muted);display:flex;justify-content:space-between}

/* ============ NEWSLETTER ============ */
.newsletter{text-align:center;padding:60px 30px;border-radius:var(--pf-radius-lg);background:var(--pf-surface);
  border:1px solid var(--pf-border);backdrop-filter:blur(var(--pf-glass-blur));position:relative;overflow:hidden}
.newsletter::before{content:"";position:absolute;inset:0;background:var(--pf-grad);opacity:.08;pointer-events:none}
.newsletter form{display:flex;gap:.6rem;max-width:520px;margin:1.5rem auto 0;flex-wrap:wrap;justify-content:center}
.newsletter input{flex:1;min-width:220px;background:var(--pf-bg-2);border:1px solid var(--pf-border);color:var(--pf-text);
  padding:.85rem 1.2rem;border-radius:999px;outline:none;font-size:1rem}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto}
.faq-item{background:var(--pf-surface);border:1px solid var(--pf-border);border-radius:var(--pf-radius);
  margin-bottom:12px;backdrop-filter:blur(var(--pf-glass-blur));overflow:hidden}
.faq-item summary{padding:18px 22px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--pf-accent);transition:.3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .answer{padding:0 22px 18px;color:var(--pf-text-muted)}

/* ============ FOOTER ============ */
.pf-footer{margin-top:60px;padding:60px 0 24px;border-top:1px solid var(--pf-border);background:var(--pf-bg-2)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px;margin-bottom:30px}
.footer-grid h4{font-size:.95rem;letter-spacing:.05em;margin-bottom:.8rem}
.footer-grid a{color:var(--pf-text-muted);display:block;padding:.25rem 0;font-size:.92rem}
.footer-grid a:hover{color:var(--pf-text)}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--pf-border);color:var(--pf-text-muted);font-size:.85rem}

/* ============ SINGLE POST / PAGE ============ */
.entry-wrap{max-width:820px;margin:0 auto;padding:50px 20px}
.entry-header{margin-bottom:30px}
.entry-meta{color:var(--pf-text-muted);font-size:.88rem;margin-bottom:.8rem}
.entry-thumb{margin:1.5rem 0;border-radius:var(--pf-radius);overflow:hidden}
.entry-content p,.entry-content li{font-size:1.05rem;color:var(--pf-text)}
.entry-content h2,.entry-content h3{margin-top:2rem}
.entry-content blockquote{border-left:3px solid var(--pf-primary);padding:.8rem 1.2rem;margin:1.5rem 0;background:var(--pf-surface);border-radius:0 var(--pf-radius) var(--pf-radius) 0;color:var(--pf-text-muted);font-style:italic}
.entry-content code{background:rgba(139,92,246,.12);padding:.15rem .4rem;border-radius:6px;font-size:.9em;color:#C4B5FD}
.entry-content pre{background:rgba(0,0,0,.4);border:1px solid var(--pf-border);padding:1rem;border-radius:var(--pf-radius);overflow:auto}
.toc{background:var(--pf-surface);border:1px solid var(--pf-border);border-radius:var(--pf-radius);padding:20px;margin:1.5rem 0;backdrop-filter:blur(var(--pf-glass-blur))}
.toc h4{margin:0 0 .6rem}
.toc ol{padding-left:1.2rem;margin:0;color:var(--pf-text-muted)}
.breadcrumbs{font-size:.85rem;color:var(--pf-text-muted);margin-bottom:1rem}
.breadcrumbs a{color:var(--pf-accent)}

/* ============ ARCHIVE ============ */
.archive-head{text-align:center;padding:60px 20px 20px}

/* ============ BACK TO TOP ============ */
#pf-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:50%;background:var(--pf-grad);color:#fff;
  border:0;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:20px;z-index:99;box-shadow:var(--pf-shadow)}
#pf-top.show{display:flex}

/* ============ UTILITY ============ */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:30px}
@media(max-width:768px){.grid-2{grid-template-columns:1fr}}
.text-muted{color:var(--pf-text-muted)}
.center{text-align:center}
.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}

/* WP core */
.alignwide{margin-left:-80px;margin-right:-80px;max-width:none}
.alignfull{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);max-width:none}
.aligncenter{margin-left:auto;margin-right:auto;display:block}
.wp-block-image{margin:1.5rem 0}