/* ==========================================================================
   Nexa Studio — main.css
   Component library built on top of the tokens defined in style.css
   ========================================================================== */

/* ---------- Header ---------- */
.nexa-header{
  background:var(--nexa-surface);
  border-bottom:1px solid var(--nexa-border);
  position:relative;
  z-index:500;
}
.nexa-header-sticky .nexa-header{position:sticky;top:0;}
.nexa-header-transparent .nexa-header{background:transparent;border-color:transparent;position:absolute;width:100%;}
.nexa-header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:var(--nexa-header-height);
}
.nexa-header-logo img{max-height:44px;}
.nexa-site-title{font-family:var(--nexa-font-display);font-weight:800;font-size:1.4rem;color:var(--nexa-ink);}
.nexa-header-menu{flex:1;display:flex;justify-content:center;}
.nexa-header-actions{display:flex;align-items:center;gap:14px;}

/* Primary nav / mega menu */
.nexa-primary-nav{position:relative;}
.nexa-menu{display:flex;list-style:none;margin:0;padding:0;gap:6px;}
.nexa-menu-item{position:relative;}
.nexa-menu-link{
  display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:8px;
  color:var(--nexa-ink);font-weight:600;font-size:.95rem;white-space:nowrap;
}
.nexa-menu-link:hover{background:var(--nexa-primary-light);color:var(--nexa-primary);}
.nexa-menu-badge{background:var(--nexa-accent);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px;}
.nexa-caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:2px;margin-top:-3px;}

.nexa-has-dropdown .sub-menu{
  position:absolute;top:100%;left:0;background:var(--nexa-surface);border:1px solid var(--nexa-border);
  border-radius:10px;min-width:220px;list-style:none;margin:6px 0 0;padding:8px;box-shadow:var(--nexa-shadow-md);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease;z-index:50;
}
.nexa-has-dropdown:hover .sub-menu,.nexa-has-dropdown:focus-within .sub-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nexa-has-dropdown .sub-menu li a{display:block;padding:8px 10px;border-radius:6px;color:var(--nexa-body-text);font-size:.92rem;}
.nexa-has-dropdown .sub-menu li a:hover{background:var(--nexa-primary-light);color:var(--nexa-primary);}

.nexa-mega-panel{
  position:absolute;top:100%;left:0;width:100%;background:var(--nexa-surface);
  border-top:1px solid var(--nexa-border);box-shadow:var(--nexa-shadow-md);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease;z-index:40;
}
.nexa-has-mega:hover .nexa-mega-panel,.nexa-has-mega:focus-within .nexa-mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.nexa-mega-panel-inner{padding:28px 24px;}
.nexa-mega-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.nexa-mega-column-link{display:block;padding:10px;border-radius:8px;}
.nexa-mega-column-link:hover{background:var(--nexa-primary-light);}
.nexa-mega-column-link strong{display:block;color:var(--nexa-ink);margin-bottom:4px;}
.nexa-mega-column-desc{display:block;font-size:.85rem;color:var(--nexa-muted);}

.nexa-search-toggle,.nexa-dark-toggle,.nexa-mobile-toggle{
  background:none;border:1px solid var(--nexa-border);border-radius:8px;padding:8px;cursor:pointer;color:var(--nexa-ink);
  display:inline-flex;align-items:center;justify-content:center;
}
.nexa-search-toggle:hover,.nexa-dark-toggle:hover{border-color:var(--nexa-primary);color:var(--nexa-primary);}
.nexa-mobile-toggle{display:none;flex-direction:column;gap:4px;}
.nexa-mobile-toggle span{width:20px;height:2px;background:var(--nexa-ink);border-radius:2px;}

.nexa-search-overlay{
  position:fixed;inset:0;background:rgba(14,17,22,.6);z-index:1000;display:none;align-items:flex-start;padding-top:14vh;
}
.nexa-search-overlay.is-open{display:flex;}
.nexa-search-overlay .nexa-container{position:relative;background:var(--nexa-surface);border-radius:12px;padding:24px;}
.nexa-search-close{position:absolute;top:10px;right:16px;background:none;border:none;font-size:26px;cursor:pointer;color:var(--nexa-muted);}
.nexa-search-form{display:flex;gap:10px;}
.nexa-search-field{flex:1;padding:12px 14px;border-radius:8px;border:1px solid var(--nexa-border);background:var(--nexa-bg);color:var(--nexa-ink);}
.nexa-search-submit{background:var(--nexa-primary);border:none;color:#fff;border-radius:8px;padding:0 16px;cursor:pointer;}

.nexa-mobile-menu{display:none;}
.nexa-mobile-menu.is-open{display:block;background:var(--nexa-surface);border-top:1px solid var(--nexa-border);}
.nexa-mobile-menu-list{list-style:none;margin:0;padding:12px 20px;}
.nexa-mobile-menu-list li a{display:block;padding:10px 0;color:var(--nexa-ink);font-weight:600;border-bottom:1px solid var(--nexa-border);}

@media (max-width:900px){
  .nexa-header-menu,.nexa-primary-nav{display:none;}
  .nexa-mobile-toggle{display:flex;}
}

/* ---------- Breadcrumbs ---------- */
.nexa-breadcrumbs{font-size:.85rem;color:var(--nexa-muted);margin:20px 0;}
.nexa-breadcrumbs a{color:var(--nexa-muted);}
.nexa-breadcrumbs .sep{margin:0 8px;}

/* ---------- Layout columns ---------- */
.nexa-layout-wrap{padding:32px 0 64px;}
.nexa-content-columns{display:grid;grid-template-columns:1fr;gap:40px;}
.nexa-content-columns.has-sidebar{grid-template-columns:2.4fr 1fr;}
@media (max-width:900px){.nexa-content-columns.has-sidebar{grid-template-columns:1fr;}}

/* ---------- Blog grid / cards ---------- */
.nexa-blog-grid.nexa-blog-layout-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.nexa-blog-grid.nexa-blog-layout-masonry{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;grid-auto-flow:dense;}
.nexa-blog-grid.nexa-blog-layout-list{display:flex;flex-direction:column;gap:24px;}
@media (max-width:700px){.nexa-blog-grid.nexa-blog-layout-grid,.nexa-blog-grid.nexa-blog-layout-masonry{grid-template-columns:1fr;}}

.nexa-post-card{background:var(--nexa-surface);border:1px solid var(--nexa-border);border-radius:var(--nexa-radius);overflow:hidden;transition:.2s ease;}
.nexa-post-card:hover{box-shadow:var(--nexa-shadow-md);transform:translateY(-2px);}
.nexa-post-card-thumb img{aspect-ratio:16/10;object-fit:cover;}
.nexa-post-card-body{padding:20px;}
.nexa-post-card-meta{display:flex;gap:12px;font-size:.8rem;color:var(--nexa-muted);margin-bottom:8px;}
.nexa-post-cat{color:var(--nexa-primary);font-weight:600;}
.nexa-post-card-title{font-size:1.1rem;margin-bottom:8px;}
.nexa-post-card-title a{color:var(--nexa-ink);}
.nexa-post-card-excerpt{color:var(--nexa-muted);font-size:.92rem;margin-bottom:10px;}
.nexa-post-card-readmore{font-weight:700;font-size:.85rem;}

.nexa-single-title{font-size:2.2rem;margin-bottom:10px;}
.nexa-single-meta{display:flex;align-items:center;gap:10px;color:var(--nexa-muted);font-size:.88rem;margin-bottom:24px;}
.nexa-single-meta img{border-radius:50%;}
.nexa-single-thumb img{border-radius:var(--nexa-radius);margin-bottom:24px;}
.nexa-single-content{font-size:1.05rem;line-height:1.75;}
.nexa-single-content > *{margin-bottom:1.3em;}
.nexa-post-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px;}
.nexa-post-tags a{background:var(--nexa-primary-light);color:var(--nexa-primary);padding:4px 10px;border-radius:20px;font-size:.82rem;}

/* ---------- Sidebar / widgets ---------- */
.nexa-widget{margin-bottom:32px;}
.nexa-widget-title{font-size:1rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:14px;}

/* ---------- Pricing ---------- */
.nexa-pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:32px 0;}
@media (max-width:800px){.nexa-pricing-grid{grid-template-columns:1fr;}}
.nexa-pricing-card{
  background:var(--nexa-surface);border:1px solid var(--nexa-border);border-radius:14px;padding:32px 24px;text-align:center;position:relative;
}
.nexa-pricing-featured{border-color:var(--nexa-primary);box-shadow:var(--nexa-shadow-md);}
.nexa-pricing-ribbon{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--nexa-primary);color:#fff;font-size:.75rem;font-weight:700;padding:4px 14px;border-radius:20px;}
.nexa-pricing-title{margin-bottom:6px;}
.nexa-pricing-price{font-family:var(--nexa-font-display);font-size:2.2rem;font-weight:800;color:var(--nexa-ink);margin-bottom:18px;}
.nexa-pricing-price span{font-size:1rem;font-weight:500;color:var(--nexa-muted);}
.nexa-pricing-features{list-style:none;padding:0;margin:0 0 24px;text-align:left;display:flex;flex-direction:column;gap:10px;}
.nexa-pricing-features .dashicons{color:var(--nexa-accent);margin-right:6px;}

/* ---------- FAQ ---------- */
.nexa-faq-accordion{display:flex;flex-direction:column;gap:10px;}
.nexa-faq-item{border:1px solid var(--nexa-border);border-radius:10px;overflow:hidden;}
.nexa-faq-question{
  width:100%;text-align:left;background:var(--nexa-surface);border:none;padding:16px 20px;font-weight:700;
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--nexa-ink);
}
.nexa-faq-toggle-icon{font-size:1.3rem;color:var(--nexa-primary);}
.nexa-faq-answer{display:none;padding:0 20px 18px;color:var(--nexa-muted);}
.nexa-faq-item.is-open .nexa-faq-answer{display:block;}
.nexa-faq-item.is-open .nexa-faq-toggle-icon{transform:rotate(45deg);}

/* ---------- AI Tools Directory ---------- */
.nexa-ai-tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:800px){.nexa-ai-tools-grid{grid-template-columns:1fr;}}
.nexa-ai-tool-card{background:var(--nexa-surface);border:1px solid var(--nexa-border);border-radius:var(--nexa-radius);padding:22px;}
.nexa-ai-tool-thumb img{border-radius:8px;margin-bottom:14px;}
.nexa-ai-tool-pricing{display:inline-block;background:var(--nexa-primary-light);color:var(--nexa-primary);font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:20px;margin-bottom:8px;}

/* ---------- Contact / Auth forms ---------- */
.nexa-contact-form,.nexa-auth-card form{display:flex;flex-direction:column;gap:14px;max-width:520px;}
.nexa-contact-form label,.nexa-auth-card label{font-weight:600;font-size:.9rem;margin-bottom:4px;display:block;}
.nexa-contact-form input,.nexa-contact-form textarea,
.nexa-auth-card input,#nexa-register-form input{
  width:100%;padding:11px 14px;border:1px solid var(--nexa-border);border-radius:8px;background:var(--nexa-bg);color:var(--nexa-ink);
}
.nexa-auth-card{background:var(--nexa-surface);border:1px solid var(--nexa-border);border-radius:14px;padding:32px;max-width:440px;margin:40px auto;}
.nexa-auth-links{margin-top:10px;font-size:.85rem;}
.nexa-auth-tabs{display:flex;gap:10px;justify-content:center;margin:30px 0 0;}
.nexa-auth-tab{background:none;border:1px solid var(--nexa-border);padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;}
.nexa-auth-tab.is-active{background:var(--nexa-primary);color:#fff;border-color:var(--nexa-primary);}

/* ---------- User dashboard ---------- */
.nexa-user-dashboard{display:grid;grid-template-columns:240px 1fr;gap:32px;padding:32px 0;}
.nexa-dashboard-sidebar{background:var(--nexa-surface);border:1px solid var(--nexa-border);border-radius:14px;padding:24px;text-align:center;}
.nexa-dashboard-sidebar ul{list-style:none;padding:0;margin-top:16px;text-align:left;}
.nexa-dashboard-sidebar li a{display:block;padding:8px 0;border-bottom:1px solid var(--nexa-border);}
@media (max-width:700px){.nexa-user-dashboard{grid-template-columns:1fr;}}

/* ---------- Locked / Freemium ---------- */
.nexa-locked-wrap{position:relative;}
.nexa-locked-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:rgba(255,255,255,.75);border-radius:var(--nexa-radius);
}
html[data-nexa-theme="dark"] .nexa-locked-overlay{background:rgba(14,17,22,.75);}

/* ---------- Footer ---------- */
.nexa-footer{background:var(--nexa-ink);color:#c7cad1;padding:56px 0 24px;margin-top:60px;}
.nexa-footer .nexa-widget-title{color:#fff;}
.nexa-footer-columns{display:grid;gap:32px;margin-bottom:32px;}
.nexa-footer-columns-1{grid-template-columns:1fr;}
.nexa-footer-columns-2{grid-template-columns:repeat(2,1fr);}
.nexa-footer-columns-3{grid-template-columns:repeat(3,1fr);}
.nexa-footer-columns-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:800px){.nexa-footer-columns{grid-template-columns:1fr 1fr;}}
.nexa-footer-menu-list{list-style:none;display:flex;gap:20px;padding:0;margin:0 0 24px;flex-wrap:wrap;}
.nexa-footer-menu-list a{color:#c7cad1;}
.nexa-footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #232733;padding-top:20px;flex-wrap:wrap;gap:12px;}
.nexa-social-icons{display:flex;gap:10px;}
.nexa-social-icon{width:34px;height:34px;border-radius:50%;background:#1c2029;display:flex;align-items:center;justify-content:center;color:#fff;}
.nexa-social-icon:hover{background:var(--nexa-primary);}

/* ---------- Ads Manager output ---------- */
.nexa-ad-slot{margin:20px 0;text-align:center;overflow:hidden;}
.nexa-ad-popup-overlay{position:fixed;inset:0;background:rgba(14,17,22,.7);z-index:99998;display:none;align-items:center;justify-content:center;}
.nexa-ad-popup-overlay.is-open{display:flex;}
.nexa-ad-popup{background:var(--nexa-surface);border-radius:12px;padding:20px;position:relative;max-width:90vw;}
.nexa-ad-popup-close{position:absolute;top:6px;right:10px;background:none;border:none;font-size:22px;cursor:pointer;}
.nexa-ad-floating{position:fixed;bottom:90px;right:20px;z-index:9998;max-width:300px;}
.nexa-ad-sticky-bar{position:fixed;bottom:0;left:0;right:0;background:var(--nexa-surface);border-top:1px solid var(--nexa-border);padding:10px 20px;z-index:9997;display:flex;align-items:center;justify-content:center;}
.nexa-ad-sticky-close{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:20px;cursor:pointer;}

/* ---------- Empty states / 404 ---------- */
.nexa-empty-state{text-align:center;padding:60px 20px;color:var(--nexa-muted);}
.nexa-404{text-align:center;padding:80px 20px;}
.nexa-404 h1{font-size:6rem;color:var(--nexa-primary);}

/* ---------- WooCommerce minimal harmonization ---------- */
.nexa-cart-icon{position:relative;display:inline-flex;color:var(--nexa-ink);}
.nexa-cart-count{position:absolute;top:-6px;right:-10px;background:var(--nexa-accent);color:#fff;font-size:10px;border-radius:50%;width:16px;height:16px;display:flex;align-items:center;justify-content:center;}