/*==========================================
  Online Text Tool — Unified Design System v2
  Namespaced: .ott- prefix throughout
==========================================*/
:root {
  --ott-primary: #4f46e5;
  --ott-primary-dark: #4338ca;
  --ott-primary-light: #818cf8;
  --ott-accent: #10b981;
  --ott-bg: #ffffff;
  --ott-bg-alt: #f8fafc;
  --ott-bg-dark: #111827;
  --ott-text: #111827;
  --ott-text-secondary: #4b5563;
  --ott-text-muted: #6b7280;
  --ott-border: #e5e7eb;
  --ott-radius: 12px;
  --ott-radius-lg: 20px;
  --ott-radius-xl: 24px;
  --ott-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --ott-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --ott-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --ott-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.06);
  --ott-container: 1200px;
  --ott-header-height: 72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.6;color:var(--ott-text);background:var(--ott-bg);-webkit-font-smoothing:antialiased}
.ott-container{max-width:var(--ott-container);margin:0 auto;padding:0 24px}

/* Typography */
h1,h2,h3,h4{color:var(--ott-text);font-weight:600;line-height:1.3}
h1{font-size:2.5rem;font-weight:700;letter-spacing:-0.02em}
h2{font-size:1.75rem;letter-spacing:-0.01em}
h3{font-size:1.25rem}
a{color:var(--ott-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--ott-primary-dark)}

/*========== HEADER ==========*/
.ott-header{background:#fff;border-bottom:1px solid var(--ott-border);box-shadow:var(--ott-shadow-sm);position:sticky;top:0;z-index:100}
.ott-header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--ott-header-height);gap:16px}
.ott-logo{display:flex;align-items:center;flex-shrink:0}
.ott-logo-img{height:52px;width:auto;max-width:200px;object-fit:contain;transition:transform .2s}
.ott-logo-img:hover{transform:scale(1.05)}
.ott-nav{display:flex;align-items:center;gap:16px;flex:1;justify-content:flex-end}
.ott-nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.ott-nav-link{display:block;color:var(--ott-text)!important;font-size:14px;font-weight:600;padding:8px 14px;border-radius:10px;transition:all .2s}
.ott-nav-link:hover{color:var(--ott-primary)!important;background:#f1f5f9}
.ott-search-box{position:relative;margin-left:8px}
.ott-search-input{width:200px;height:40px;padding:8px 16px;border:1px solid var(--ott-border);border-radius:10px;font-size:14px;font-family:inherit;outline:none;transition:all .2s;background:#f8fafc}
.ott-search-input:focus{width:280px;border-color:var(--ott-primary);background:#fff;box-shadow:0 0 0 3px rgba(79,70,229,0.1)}
.ott-search-results{display:none;position:absolute;top:48px;right:0;width:320px;max-height:400px;overflow-y:auto;background:#fff;border:1px solid var(--ott-border);border-radius:12px;box-shadow:var(--ott-shadow-lg);z-index:200}
.ott-search-results--active{display:block}
.ott-search-result-item{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--ott-text);text-decoration:none;border-bottom:1px solid #f1f5f9;transition:background .15s}
.ott-search-result-item:hover{background:#f8fafc}
.ott-search-result-item:last-child{border-bottom:none}
.ott-menu-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer;color:var(--ott-text)}

/*========== FOOTER ==========*/
.ott-footer{background:var(--ott-bg-dark);color:#f9fafb;padding:56px 0 0}
.ott-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid #1f2937}
.ott-footer-logo{filter:brightness(0) invert(1);height:36px;width:auto;margin-bottom:16px}
.ott-footer-tagline{color:#cbd5e1;font-size:14px;line-height:1.6;margin-bottom:16px}
.ott-footer-social{display:flex;gap:10px}
.ott-social-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#1f2937;border-radius:8px;color:#9ca3af;transition:all .2s}
.ott-social-icon:hover{background:#374151;color:#fff}
.ott-footer-heading{color:#f9fafb;font-size:15px;font-weight:600;margin-bottom:16px}
.ott-footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.ott-footer-links a{color:#9ca3af;font-size:14px;transition:color .2s}
.ott-footer-links a:hover{color:#fff}
.ott-footer-disclosure{padding:24px 0;color:#9ca3af;font-size:12px;line-height:1.6}
.ott-footer-disclosure a{color:#d1d5db;text-decoration:underline}
.ott-footer-bottom{padding:16px 0 32px;color:#6b7280;font-size:13px}

/*========== HERO ==========*/
.ott-hero{background:linear-gradient(135deg,#1e1b4b,#4f46e5);padding:100px 0 120px;position:relative;overflow:hidden;color:#fff;text-align:center}

/*========== CARDS ==========*/
.ott-card{background:#fff;border-radius:var(--ott-radius-lg);padding:32px;border:1px solid var(--ott-border);box-shadow:var(--ott-shadow-sm);transition:all .3s}
.ott-card:hover{box-shadow:var(--ott-shadow-lg);transform:translateY(-2px)}
.ott-card-featured{display:block;padding:32px;border-radius:var(--ott-radius-xl);text-decoration:none;position:relative;overflow:hidden;transition:all .3s}
.ott-card-featured:hover{transform:translateY(-4px);box-shadow:var(--ott-shadow-lg)}
.ott-card-category{display:block;background:#fff;padding:32px;border-radius:var(--ott-radius-lg);text-decoration:none;transition:all .3s;box-shadow:var(--ott-shadow-sm);border:1px solid var(--ott-border)}
.ott-card-category:hover{box-shadow:var(--ott-shadow-lg);transform:translateY(-3px)}
.ott-card-trending{display:flex;align-items:center;justify-content:space-between;background:#fff;padding:16px 20px;border-radius:var(--ott-radius);text-decoration:none;border:1px solid var(--ott-border);transition:all .2s}
.ott-card-trending:hover{border-color:var(--ott-primary-light);box-shadow:var(--ott-shadow-md)}

/*========== TOOL PAGE ==========*/
.ott-tool-page{padding:40px 0 80px}
.ott-tool-hero{background:linear-gradient(135deg,#1e1b4b,#312e81);padding:48px 0;color:#fff;margin-bottom:40px}
.ott-breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:#a5b4fc;margin-bottom:16px}
.ott-breadcrumb a{color:inherit}
.ott-breadcrumb span{color:#fff;font-weight:600}
.ott-tool-container{background:#fff;border-radius:var(--ott-radius-xl);padding:40px;box-shadow:var(--ott-shadow-lg);border:1px solid var(--ott-border);margin-bottom:32px;overflow:hidden;min-width:0}
.ott-tool-sidebar{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}
/* Tool normalization is handled in tool-page-template.php — loaded AFTER tool CSS */

/*========== BUTTONS ==========*/
.ott-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--ott-radius);font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all .2s;text-decoration:none}
.ott-btn-primary{background:var(--ott-primary);color:#fff}
.ott-btn-primary:hover{background:var(--ott-primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(79,70,229,0.3)}
.ott-btn-outline{background:transparent;color:var(--ott-primary);border:2px solid var(--ott-primary)}
.ott-btn-outline:hover{background:var(--ott-primary);color:#fff}
.ott-btn-white{background:#fff;color:var(--ott-primary)}
.ott-btn-white:hover{transform:translateY(-1px);box-shadow:var(--ott-shadow-md)}

/*========== GRID LAYOUTS ==========*/
.ott-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ott-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ott-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ott-grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}

/*========== STATS ==========*/
.ott-stats{background:#fff;padding:40px 0;margin-top:-40px;position:relative;z-index:10;border-radius:var(--ott-radius-xl) var(--ott-radius-xl) 0 0}
.ott-stat{text-align:center;padding:24px}
.ott-stat-value{font-size:36px;font-weight:800}
.ott-stat-label{font-size:14px;color:var(--ott-text-muted);margin-top:4px}

/*========== RELATED TOOLS ==========*/
.ott-related-tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:24px}
.ott-related-link{display:flex;align-items:center;padding:12px 16px;background:#f8fafc;border-radius:var(--ott-radius);text-decoration:none;color:var(--ott-text-secondary);font-weight:500;font-size:14px;border:1px solid var(--ott-border);transition:all .2s}
.ott-related-link:hover{background:#f1f5f9;border-color:#cbd5e1;transform:translateX(4px)}

/*========== RESPONSIVE ==========*/
@media(max-width:1024px){
  .ott-footer-grid{grid-template-columns:1fr 1fr}
  .ott-tool-sidebar{grid-template-columns:1fr}
  .ott-tool-container{padding:24px}
}
@media(max-width:900px){
  .ott-nav-menu{display:none}
  .ott-nav--open .ott-nav-menu{display:flex;flex-direction:column;position:absolute;top:var(--ott-header-height);left:0;right:0;background:#fff;padding:16px;box-shadow:var(--ott-shadow-lg);border-top:1px solid var(--ott-border);gap:4px}
  .ott-nav--open .ott-nav-link{width:100%;padding:12px 16px}
  .ott-menu-toggle{display:block}
  .ott-search-input{width:160px}
  .ott-search-input:focus{width:200px}
  .ott-grid-2,.ott-grid-3,.ott-grid-4{grid-template-columns:1fr}
  .ott-tool-sidebar{grid-template-columns:1fr}
  .ott-hero h1{font-size:36px!important}
}
@media(max-width:640px){
  .ott-footer-grid{grid-template-columns:1fr;gap:32px}
  .ott-stats .ott-grid-4{grid-template-columns:repeat(2,1fr)}
  .ott-hero{padding:60px 0 80px}
  .ott-hero h1{font-size:28px!important}
  .ott-tool-container{padding:20px}
}

/*========== SECTION SPACING ==========*/
.ott-section{padding:60px 0}
.ott-section-lg{padding:100px 0}
.ott-section-dark{background:var(--ott-bg-dark);color:#fff}

/*========== SEO CONTENT ==========*/
.ott-seo-content{font-size:16px;line-height:1.8;color:var(--ott-text-secondary)}
.ott-seo-content h2{font-size:24px;font-weight:700;margin:40px 0 16px;color:var(--ott-text)}
.ott-seo-content p{margin-bottom:20px}

/*========== BADGE / TAG ==========*/
.ott-badge{display:inline-block;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600}
.ott-tag{display:inline-block;padding:8px 18px;border-radius:30px;font-weight:600;font-size:14px}

/* Tool widget normalization */
.tool-content-area *{box-sizing:border-box}

/* Policy pages */
.ott-policy-content{max-width:800px;margin:0 auto;background:#fff;padding:48px;border-radius:var(--ott-radius-xl);box-shadow:var(--ott-shadow);border:1px solid var(--ott-border)}
.ott-policy-content h2{color:var(--ott-text);font-size:24px;font-weight:700;margin:40px 0 16px}
.ott-policy-content p{margin-bottom:20px}
.ott-policy-content ul{margin-bottom:24px;padding-left:20px}
.ott-policy-content li{margin-bottom:8px}