/*
Theme Name: AIProMax
Theme URI: https://aipromax.in
Description: Enterprise-grade, fully dynamic AI Tools platform for India, powered by Amazon Bedrock (API-key authentication). 100+ admin-configurable AI tools, zero hardcoded prompts, SEO-first, AdSense-friendly, PWA & schema ready. GeneratePress compatible and works standalone.
Author: AIProMax
Author URI: https://aipromax.in
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aipromax
Tags: ai, tools, artificial-intelligence, custom-post-types, seo, translation-ready, threaded-comments, featured-images
*/

/* ============================================================
   DESIGN TOKENS  (light + dark via [data-theme])
   ============================================================ */
:root{
  --apx-primary:#4f46e5;      /* indigo */
  --apx-primary-d:#4338ca;
  --apx-primary-l:#6366f1;
  --apx-accent:#0ea5e9;       /* sky */
  --apx-accent-2:#8b5cf6;     /* violet */
  --apx-grad:linear-gradient(135deg,#4f46e5 0%,#8b5cf6 50%,#0ea5e9 100%);
  --apx-grad-soft:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 100%);
  --apx-ok:#16a34a;
  --apx-ok-l:#dcfce7;
  --apx-warn:#d97706;
  --apx-warn-l:#fef3c7;
  --apx-err:#dc2626;
  --apx-err-l:#fee2e2;

  --apx-bg:#f7f8fb;
  --apx-surface:#ffffff;
  --apx-surface-2:#f1f3f9;
  --apx-border:#e3e7ef;
  --apx-text:#111827;
  --apx-muted:#5b6472;
  --apx-heading:#0f172a;
  --apx-link:#4f46e5;

  --apx-radius:14px;
  --apx-radius-sm:9px;
  --apx-shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --apx-shadow-lg:0 12px 40px rgba(79,70,229,.16);
  --apx-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Inter","Noto Sans","Helvetica Neue",Arial,sans-serif;
  --apx-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --apx-max:1200px;
  --apx-max-narrow:920px;
}
[data-theme="dark"]{
  --apx-bg:#0b1020;
  --apx-surface:#121a2e;
  --apx-surface-2:#182338;
  --apx-border:#26334d;
  --apx-text:#e6ebf5;
  --apx-muted:#9aa7bd;
  --apx-heading:#f4f7fc;
  --apx-link:#a5b4fc;
  --apx-grad-soft:linear-gradient(135deg,#141c33 0%,#1a1730 100%);
  --apx-shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--apx-font);font-size:16px;line-height:1.65;
  color:var(--apx-text);background:var(--apx-bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--apx-link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5{color:var(--apx-heading);line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
code,kbd,pre{font-family:var(--apx-mono)}
:focus-visible{outline:3px solid var(--apx-primary-l);outline-offset:2px;border-radius:4px}
.apx-wrap{max-width:var(--apx-max);margin:0 auto;padding:0 20px}
.apx-narrow{max-width:var(--apx-max-narrow)}
.apx-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.apx-skip-link{position:absolute;left:-999px;top:0;z-index:100000;background:var(--apx-primary);color:#fff;padding:10px 16px;border-radius:0 0 8px 0}
.apx-skip-link:focus{left:0}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.apx-header{position:sticky;top:0;z-index:1000;background:color-mix(in srgb,var(--apx-surface) 92%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--apx-border)}
.apx-header-inner{display:flex;align-items:center;gap:18px;height:66px}
.apx-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--apx-heading);text-decoration:none;flex-shrink:0}
.apx-logo:hover{text-decoration:none}
.apx-logo-mark{width:34px;height:34px;border-radius:9px;background:var(--apx-grad);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:var(--apx-shadow-lg)}
.apx-logo .in{background:var(--apx-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.apx-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.apx-nav a{color:var(--apx-text);padding:9px 12px;border-radius:9px;font-size:14.5px;font-weight:600}
.apx-nav a:hover{background:var(--apx-surface-2);text-decoration:none}
.apx-header-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.apx-header-search{position:relative;display:flex;align-items:center}
.apx-header-search input{width:210px;max-width:38vw;border:1px solid var(--apx-border);background:var(--apx-surface-2);color:var(--apx-text);
  border-radius:999px;padding:9px 14px 9px 38px;font-size:14px;font-family:inherit}
.apx-header-search input::placeholder{color:var(--apx-muted)}
.apx-header-search .apx-search-ico{position:absolute;left:12px;color:var(--apx-muted);pointer-events:none}
.apx-icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--apx-border);background:var(--apx-surface-2);
  color:var(--apx-text);display:grid;place-items:center;cursor:pointer;flex-shrink:0}
.apx-icon-btn:hover{background:var(--apx-border)}
.apx-btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-family:inherit;
  font-weight:700;font-size:14.5px;padding:10px 18px;border-radius:11px;background:var(--apx-grad);color:#fff;
  box-shadow:var(--apx-shadow-lg);transition:transform .12s ease,box-shadow .12s ease}
.apx-btn:hover{transform:translateY(-1px);text-decoration:none;color:#fff}
.apx-btn:active{transform:translateY(0)}
.apx-btn-ghost{background:transparent;color:var(--apx-text);border:1px solid var(--apx-border);box-shadow:none}
.apx-btn-ghost:hover{background:var(--apx-surface-2);color:var(--apx-text)}
.apx-btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.apx-btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.apx-hamburger{display:none}

/* Mega menu / categories dropdown */
.apx-nav-item{position:relative}
.apx-dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:520px;background:var(--apx-surface);
  border:1px solid var(--apx-border);border-radius:14px;box-shadow:var(--apx-shadow-lg);padding:14px;
  display:none;grid-template-columns:1fr 1fr;gap:6px}
.apx-nav-item:hover .apx-dropdown,.apx-nav-item:focus-within .apx-dropdown{display:grid}
.apx-dropdown a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px}
.apx-dropdown a small{display:block;color:var(--apx-muted);font-weight:500;font-size:12px}

/* ============================================================
   HERO
   ============================================================ */
.apx-hero{background:var(--apx-grad-soft);border-bottom:1px solid var(--apx-border);padding:64px 0 56px;position:relative;overflow:hidden}
.apx-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 80% -10%,rgba(139,92,246,.14),transparent 60%);pointer-events:none}
.apx-hero-inner{position:relative;text-align:center;max-width:820px;margin:0 auto}
.apx-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--apx-surface);border:1px solid var(--apx-border);
  color:var(--apx-primary);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:18px;box-shadow:var(--apx-shadow)}
.apx-hero h1{font-size:clamp(30px,5vw,52px);margin:0 0 16px;letter-spacing:-.02em}
.apx-hero h1 .grad{background:var(--apx-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.apx-hero p{font-size:clamp(16px,2.2vw,20px);color:var(--apx-muted);margin:0 auto 26px;max-width:620px}
.apx-hero-search{display:flex;gap:8px;max-width:600px;margin:0 auto 18px;background:var(--apx-surface);
  border:1px solid var(--apx-border);border-radius:14px;padding:8px;box-shadow:var(--apx-shadow)}
.apx-hero-search input{flex:1;border:none;background:transparent;color:var(--apx-text);font-size:16px;padding:10px 12px;font-family:inherit}
.apx-hero-search input:focus{outline:none}
.apx-hero-stats{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.apx-stat{text-align:center}
.apx-stat b{display:block;font-size:26px;color:var(--apx-heading)}
.apx-stat span{font-size:13px;color:var(--apx-muted)}
.apx-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:8px}
.apx-chip{background:var(--apx-surface);border:1px solid var(--apx-border);color:var(--apx-muted);
  font-size:13px;font-weight:600;padding:6px 13px;border-radius:999px}
.apx-chip:hover{color:var(--apx-primary);border-color:var(--apx-primary-l);text-decoration:none}

/* ============================================================
   SECTIONS + TOOL GRID/CARDS
   ============================================================ */
.apx-section{padding:46px 0}
.apx-section-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.apx-section-hd h2{font-size:clamp(22px,3vw,30px);margin:0}
.apx-section-hd p{margin:4px 0 0;color:var(--apx-muted)}
.apx-section-hd .apx-more{font-weight:700;font-size:14px;white-space:nowrap}

.apx-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(268px,1fr))}
.apx-tool-card{background:var(--apx-surface);border:1px solid var(--apx-border);border-radius:var(--apx-radius);
  padding:20px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden;
  transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}
.apx-tool-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--apx-grad);opacity:0;transition:opacity .14s}
.apx-tool-card:hover{transform:translateY(-3px);box-shadow:var(--apx-shadow-lg);border-color:var(--apx-primary-l);text-decoration:none}
.apx-tool-card:hover::before{opacity:1}
.apx-tool-ico{width:46px;height:46px;border-radius:12px;background:var(--apx-grad-soft);border:1px solid var(--apx-border);
  display:grid;place-items:center;color:var(--apx-primary)}
.apx-tool-card h3{font-size:17px;margin:0;color:var(--apx-heading)}
.apx-tool-card p{margin:0;color:var(--apx-muted);font-size:14px;line-height:1.55;flex:1}
.apx-tool-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:4px}
.apx-tag{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--apx-surface-2);color:var(--apx-muted);border:1px solid var(--apx-border)}
.apx-tag.free{background:var(--apx-ok-l);color:var(--apx-ok);border-color:transparent}
.apx-tag.pro{background:var(--apx-warn-l);color:var(--apx-warn);border-color:transparent}
.apx-tag.new{background:var(--apx-grad);color:#fff;border-color:transparent}

/* Category cards */
.apx-cat-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.apx-cat-card{display:flex;align-items:center;gap:14px;background:var(--apx-surface);border:1px solid var(--apx-border);
  border-radius:var(--apx-radius);padding:18px;transition:transform .14s,box-shadow .14s}
.apx-cat-card:hover{transform:translateY(-2px);box-shadow:var(--apx-shadow);text-decoration:none}
.apx-cat-card .apx-tool-ico{flex-shrink:0}
.apx-cat-card b{color:var(--apx-heading);display:block;font-size:15.5px}
.apx-cat-card span{color:var(--apx-muted);font-size:13px}

/* ============================================================
   SINGLE TOOL LAYOUT
   ============================================================ */
.apx-tool-hero{background:var(--apx-grad-soft);border-bottom:1px solid var(--apx-border);padding:34px 0}
.apx-breadcrumb{display:flex;gap:7px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--apx-muted);margin-bottom:14px}
.apx-breadcrumb a{color:var(--apx-muted)}
.apx-breadcrumb a:hover{color:var(--apx-primary)}
.apx-tool-hero h1{font-size:clamp(26px,4vw,40px);margin:0 0 10px}
.apx-tool-hero .lead{font-size:18px;color:var(--apx-muted);max-width:760px;margin:0}
.apx-tool-hero-head{display:flex;gap:16px;align-items:flex-start}
.apx-tool-hero-head .apx-tool-ico{width:60px;height:60px;flex-shrink:0}

.apx-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;padding:34px 0}
.apx-main{min-width:0}
.apx-side{min-width:0}
@media(min-width:961px){.apx-side{position:sticky;top:86px;align-self:start}}

/* The AI runner panel */
.apx-runner{background:var(--apx-surface);border:1px solid var(--apx-border);border-radius:18px;box-shadow:var(--apx-shadow);overflow:hidden}
.apx-runner-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 20px;border-bottom:1px solid var(--apx-border);background:var(--apx-surface-2)}
.apx-runner-hd b{font-size:15px}
.apx-runner-body{padding:20px}
.apx-field{margin-bottom:16px}
.apx-field label{display:block;font-weight:700;font-size:13.5px;margin-bottom:6px;color:var(--apx-heading)}
.apx-field .hint{font-weight:500;color:var(--apx-muted);font-size:12.5px;margin-left:6px}
.apx-input,.apx-textarea,.apx-select{width:100%;border:1px solid var(--apx-border);background:var(--apx-surface);color:var(--apx-text);
  border-radius:11px;padding:12px 14px;font-size:15px;font-family:inherit;transition:border-color .12s,box-shadow .12s}
.apx-textarea{min-height:130px;resize:vertical;line-height:1.6}
.apx-input:focus,.apx-textarea:focus,.apx-select:focus{outline:none;border-color:var(--apx-primary-l);box-shadow:0 0 0 3px rgba(99,102,241,.18)}
.apx-runner-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:4px}
.apx-charcount{margin-left:auto;font-size:12px;color:var(--apx-muted)}

.apx-output-wrap{margin-top:20px;border:1px solid var(--apx-border);border-radius:14px;overflow:hidden;display:none}
.apx-output-wrap.show{display:block}
.apx-output-hd{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 16px;background:var(--apx-surface-2);border-bottom:1px solid var(--apx-border)}
.apx-output-hd b{font-size:13.5px}
.apx-output-tools{display:flex;gap:6px}
.apx-output{padding:18px;white-space:pre-wrap;word-wrap:break-word;line-height:1.7;font-size:15.5px;min-height:60px}
.apx-output h1,.apx-output h2,.apx-output h3{margin-top:1em}
.apx-output pre{background:var(--apx-surface-2);border:1px solid var(--apx-border);padding:14px;border-radius:10px;overflow:auto}
.apx-output code{background:var(--apx-surface-2);padding:2px 6px;border-radius:6px;font-size:.9em}

/* loading */
.apx-thinking{display:none;align-items:center;gap:10px;color:var(--apx-muted);font-size:14px;padding:8px 2px}
.apx-thinking.show{display:flex}
.apx-dots{display:inline-flex;gap:4px}
.apx-dots i{width:8px;height:8px;border-radius:50%;background:var(--apx-primary);animation:apxb 1s infinite ease-in-out}
.apx-dots i:nth-child(2){animation-delay:.15s}
.apx-dots i:nth-child(3){animation-delay:.3s}
@keyframes apxb{0%,80%,100%{transform:scale(.5);opacity:.5}40%{transform:scale(1);opacity:1}}

.apx-notice{padding:12px 16px;border-radius:11px;font-size:14px;display:flex;gap:10px;align-items:flex-start;margin:14px 0}
.apx-notice.info{background:var(--apx-grad-soft);border:1px solid var(--apx-border)}
.apx-notice.warn{background:var(--apx-warn-l);color:#7c4a03;border:1px solid #f6d38a}
.apx-notice.err{background:var(--apx-err-l);color:#8a1c1c;border:1px solid #f3b4b4}
.apx-notice.ok{background:var(--apx-ok-l);color:#14532d;border:1px solid #a7e3bd}

/* content / prose blocks */
.apx-prose{background:var(--apx-surface);border:1px solid var(--apx-border);border-radius:var(--apx-radius);padding:26px 30px;margin-bottom:20px}
.apx-prose h2{font-size:24px;margin-top:0}
.apx-prose h3{font-size:19px}
.apx-prose img{border-radius:10px;margin:14px 0}
.apx-prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px}
.apx-prose th,.apx-prose td{border:1px solid var(--apx-border);padding:9px 12px;text-align:left}
.apx-prose thead th{background:var(--apx-surface-2)}

/* FAQ accordion */
.apx-faq{border:1px solid var(--apx-border);border-radius:12px;overflow:hidden;margin-bottom:10px;background:var(--apx-surface)}
.apx-faq summary{cursor:pointer;padding:15px 18px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center}
.apx-faq summary::-webkit-details-marker{display:none}
.apx-faq summary::after{content:"+";font-size:22px;color:var(--apx-primary);line-height:1}
.apx-faq[open] summary::after{content:"–"}
.apx-faq .apx-faq-a{padding:0 18px 16px;color:var(--apx-muted)}

/* Sidebar widgets */
.apx-widget{background:var(--apx-surface);border:1px solid var(--apx-border);border-radius:var(--apx-radius);padding:18px;margin-bottom:18px}
.apx-widget h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--apx-muted);margin:0 0 12px}
.apx-widget-list{list-style:none;margin:0;padding:0}
.apx-widget-list li{border-bottom:1px solid var(--apx-border)}
.apx-widget-list li:last-child{border-bottom:none}
.apx-widget-list a{display:flex;gap:9px;align-items:center;padding:9px 0;color:var(--apx-text);font-size:14px;font-weight:600}
.apx-widget-list a:hover{color:var(--apx-primary);text-decoration:none}

/* Ads */
.apx-ad{margin:20px 0;text-align:center;overflow:hidden;min-height:1px}
.apx-ad small{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--apx-muted);margin-bottom:4px}

/* ============================================================
   FOOTER
   ============================================================ */
.apx-footer{background:var(--apx-surface);border-top:1px solid var(--apx-border);margin-top:40px;padding:48px 0 26px}
.apx-footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}
.apx-footer h5{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--apx-muted);margin:0 0 14px}
.apx-footer ul{list-style:none;margin:0;padding:0}
.apx-footer li{margin-bottom:9px}
.apx-footer a{color:var(--apx-text);font-size:14px}
.apx-footer a:hover{color:var(--apx-primary)}
.apx-footer-about p{color:var(--apx-muted);font-size:14px;max-width:340px}
.apx-footer-bottom{border-top:1px solid var(--apx-border);margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--apx-muted);font-size:13px}

/* ============================================================
   MISC / UTIL
   ============================================================ */
.apx-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--apx-heading);
  color:#fff;padding:11px 20px;border-radius:11px;font-size:14px;font-weight:600;box-shadow:var(--apx-shadow-lg);
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100000}
.apx-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.apx-pagination{display:flex;gap:6px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.apx-pagination .page-numbers{display:grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border:1px solid var(--apx-border);
  border-radius:10px;color:var(--apx-text);font-weight:600}
.apx-pagination .current,.apx-pagination a:hover{background:var(--apx-grad);color:#fff;border-color:transparent;text-decoration:none}
.apx-empty{text-align:center;padding:60px 20px;color:var(--apx-muted)}
#apx-backtop{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:var(--apx-grad);color:#fff;box-shadow:var(--apx-shadow-lg);display:none;place-items:center;z-index:900}
#apx-backtop.show{display:grid}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .apx-layout{grid-template-columns:1fr}
  .apx-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .apx-nav,.apx-header-search{display:none}
  .apx-hamburger{display:grid}
  .apx-nav.apx-open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--apx-surface);border-bottom:1px solid var(--apx-border);padding:10px;gap:2px;box-shadow:var(--apx-shadow)}
  .apx-nav.apx-open .apx-dropdown{position:static;display:grid;grid-template-columns:1fr;box-shadow:none;border:none;padding:4px 0 4px 12px;min-width:0}
}
@media(max-width:600px){
  .apx-footer-grid{grid-template-columns:1fr}
  .apx-hero{padding:44px 0 40px}
  .apx-section{padding:34px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.apx-header,.apx-footer,.apx-side,.apx-ad,#apx-backtop,.apx-runner-actions{display:none!important}}