:root{--bg: #f1f5f9;--bg-elevated: #ffffff;--bg-muted: #f8fafc;--bg-accent: #e0f2fe;--bg-accent-soft: #f0f9ff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--border-strong: #cbd5e1;--link: #0369a1;--link-hover: #0c4a6e;--primary: #0284c7;--primary-dark: #075985;--primary-light: #38bdf8;--success: #15803d;--danger: #b91c1c;--warning-bg: #fef9c3;--warning-border: #fde047;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 8px 24px rgba(15, 23, 42, .08);--shadow-lg: 0 16px 40px rgba(15, 23, 42, .1);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "Consolas", monospace;--content-width: 42rem;--page-width: 72rem;--header-height: auto;--transition: .18s ease}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);font-size:16px;background:var(--bg);background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(14,165,233,.12),transparent),linear-gradient(180deg,var(--bg) 0%,#e8eef4 100%);background-attachment:fixed;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--link);transition:color var(--transition)}a:hover{color:var(--link-hover)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px}.layout{width:100%;max-width:var(--page-width);margin:0 auto;padding:clamp(12px,3vw,24px) clamp(16px,4vw,32px) clamp(32px,6vw,48px)}.site-main{min-width:0;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:clamp(20px,4vw,32px)}.editorial-banner{padding:12px 16px;margin-bottom:16px;background:linear-gradient(90deg,#fffbeb,#fef3c7);border:1px solid var(--warning-border);border-radius:var(--radius);font-size:.8125rem;color:#92400e;line-height:1.55}.editorial-banner a{color:#b45309;font-weight:600;text-decoration:underline;text-underline-offset:2px}.site-header{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px 16px;padding:14px 18px;margin-bottom:20px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);position:sticky;top:clamp(8px,2vw,12px);z-index:30}.site-brand{display:flex;align-items:center;gap:12px;min-width:0}.site-logo-link{flex-shrink:0;line-height:0;border-radius:var(--radius-sm);transition:transform var(--transition),box-shadow var(--transition)}.site-logo-link:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.site-logo{width:48px;height:48px;border-radius:var(--radius-sm);object-fit:contain;display:block}.site-brand-text{min-width:0}.site-title-link{color:var(--text);text-decoration:none;font-size:clamp(1rem,2.5vw,1.2rem);font-weight:700;letter-spacing:-.02em;display:block;line-height:1.25}.site-title-link:hover{color:var(--primary-dark)}.site-tagline{margin:4px 0 0;max-width:28rem;line-height:1.4;display:none}.site-nav{display:none;flex-wrap:wrap;gap:4px;justify-content:flex-end}.site-nav a{color:var(--text-muted);text-decoration:none;font-size:.875rem;font-weight:500;padding:8px 12px;border-radius:var(--radius-sm);white-space:nowrap;transition:background var(--transition),color var(--transition)}.site-nav a:hover{background:var(--bg-accent-soft);color:var(--primary-dark)}.site-nav a.active{color:var(--primary-dark);background:var(--bg-accent);font-weight:600}.mobile-nav{display:flex;justify-content:flex-end;grid-column:2;grid-row:1;position:relative}.nav-toggle{padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-muted);color:var(--text);font-weight:600;font-size:.875rem;cursor:pointer;transition:background var(--transition),border-color var(--transition)}.nav-toggle:hover{background:var(--bg-accent-soft);border-color:var(--primary-light)}.mobile-nav-panel{position:absolute;top:calc(100% + 10px);right:0;z-index:50;min-width:min(280px,calc(100vw - 32px));max-height:min(70vh,480px);overflow-y:auto;padding:8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:2px}.mobile-nav-panel a{display:block;padding:12px 14px;border-radius:var(--radius-sm);margin:0;font-size:.9375rem;font-weight:500;color:var(--text);text-decoration:none}.mobile-nav-panel a:hover,.mobile-nav-panel a.active{background:var(--bg-accent-soft);color:var(--primary-dark)}.mobile-nav-divider{display:block;padding:12px 14px 6px;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.mobile-nav-tools-link{color:var(--text-muted)!important;font-size:.875rem!important}.tool-banner{padding:14px 18px;border:1px solid #7dd3fc;border-radius:var(--radius);background:var(--bg-accent-soft);margin-bottom:16px;color:var(--primary-dark);line-height:1.55}.tool-banner a{font-weight:600}.site-footer{margin-top:clamp(32px,6vw,48px);padding:clamp(24px,4vw,32px);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.footer-section{margin-bottom:20px}.footer-heading{margin:0 0 10px;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.footer-nav{display:flex;flex-wrap:wrap;gap:8px 20px}.footer-nav a{text-decoration:none;font-size:.875rem;font-weight:500;padding:4px 0}.footer-nav a:hover{text-decoration:underline;text-underline-offset:3px}.footer-copy{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--border);line-height:1.55}.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(20px,4vw,36px);align-items:center;margin:0 0 clamp(24px,4vw,36px);padding:clamp(20px,4vw,32px);background:linear-gradient(135deg,var(--bg-accent-soft) 0%,#ecfdf5 55%,#f8fafc 100%);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.page-hero__text h1{margin:0 0 14px;font-size:clamp(1.5rem,4.5vw,2.125rem);font-weight:800;line-height:1.2;letter-spacing:-.03em;color:var(--text)}.page-hero__text p{margin:0 0 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var(--border-strong);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-muted);border-color:var(--primary-light);color:var(--primary-dark)}.content-page h1{font-size:clamp(1.5rem,4vw,1.875rem);font-weight:800;letter-spacing:-.02em;margin:0 0 1rem;line-height:1.25}.content-page--with-hero h1{display:none}.content-prose{max-width:var(--content-width);line-height:1.7;font-size:1rem}.content-prose h2{font-size:clamp(1.125rem,2.5vw,1.3125rem);font-weight:700;margin:2rem 0 .75rem;padding-top:.5rem;color:var(--text);letter-spacing:-.01em}.content-prose h2:first-child{margin-top:0}.content-prose p{margin:0 0 1rem}.content-prose ul,.content-prose ol{margin:0 0 1rem;padding-left:1.35rem}.content-prose li{margin-bottom:.5rem}.content-prose li::marker{color:var(--primary)}.content-prose a{font-weight:500;text-underline-offset:2px}.content-prose code{font-family:var(--font-mono);font-size:.875em;padding:.15em .45em;background:var(--bg-muted);border:1px solid var(--border);border-radius:4px}.content-divider{border:none;border-top:1px solid var(--border);margin:2rem 0}.content-figure{margin:1.5rem 0}.content-figure img{width:100%;max-width:28rem;height:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.guide-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.guide-card{padding:1.25rem 1.35rem;background:var(--bg-muted);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition)}.guide-card:hover{border-color:#bae6fd;box-shadow:var(--shadow-md);transform:translateY(-2px)}.guide-card h2,.guide-card h3{margin:0 0 .5rem;font-size:1.0625rem;font-weight:700;line-height:1.35}.guide-card h2 a,.guide-card h3 a{text-decoration:none;color:var(--text)}.guide-card h2 a:hover,.guide-card h3 a:hover{color:var(--primary)}.guide-card p{margin:0 0 .5rem;color:var(--text-muted);font-size:.9375rem;line-height:1.55}.featured-guides{margin:0 0 2rem}.featured-guides h2{margin:0 0 1rem;font-size:1.25rem;font-weight:700}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:1.75rem 0}.feature-card{background:var(--bg-muted);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow var(--transition),transform var(--transition)}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.feature-card img{width:100%;height:auto;display:block;aspect-ratio:16 / 10;object-fit:cover}.feature-card__body{padding:1rem 1.15rem 1.25rem}.feature-card__body h3{margin:0 0 .5rem;font-size:1rem;font-weight:700}.feature-card__body p{margin:0;font-size:.875rem;color:var(--text-muted);line-height:1.5}.glossary-list{margin:1rem 0}.glossary-entry{margin-bottom:0;padding:1rem 0;border-bottom:1px solid var(--border)}.glossary-entry:last-child{border-bottom:none}.glossary-entry dt{font-weight:700;font-size:1rem;margin-bottom:.35rem;color:var(--text)}.glossary-entry dd{margin:0;color:var(--text-muted);line-height:1.6;font-size:.9375rem}.adsense-wrap{margin:20px 0 0;padding:16px 0;min-height:90px;border-top:1px dashed var(--border)}.tool-page h1,.tool-page h2{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:700;margin:0 0 1rem;letter-spacing:-.02em}.tool-page h2{font-size:1.125rem;margin-top:1.5rem}.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--radius);margin-top:12px;box-shadow:var(--shadow-sm);background:var(--bg-elevated)}.table-wrap table{margin-top:0;min-width:640px}table{width:100%;border-collapse:collapse;font-size:.8125rem}th,td{border-bottom:1px solid var(--border);padding:10px 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var(--transition)}input:focus,select:focus,textarea:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px #38bdf840}button{cursor:pointer;background:var(--bg-muted);font-weight:500}button:hover:not(:disabled){background:var(--border)}button:disabled{opacity:.5;cursor:not-allowed}.form-grid{display:grid;grid-template-columns:1fr 80px 120px 120px 1fr auto;gap:10px}.dashboard-controls{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center;padding:16px;background:var(--bg-muted);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px}.dashboard-controls>label{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;font-weight:500;color:var(--text-muted)}.dashboard-controls input[type=number],.dashboard-controls input[type=text]{min-width:100px}.muted{color:var(--text-muted)}.small{font-size:.8125rem}pre{margin:0;white-space:pre-wrap;font-size:.75rem;font-family:var(--font-mono)}button.linklike{background:none;border:none;color:var(--link);cursor:pointer;padding:0;font:inherit;text-decoration:underline;font-weight:500}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal-panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(16px,4vw,24px);max-width:520px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg)}.modal-panel.modal-wide{max-width:min(900px,96vw)}.modal-form{display:flex;flex-direction:column;gap:12px;margin:16px 0}.modal-form label{display:flex;flex-direction:column;gap:6px;font-size:.8125rem;font-weight:500}.scrape-preview{max-height:50vh;overflow:auto;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;background:var(--bg-muted);margin-top:10px}.website-toolbar{margin-bottom:24px}.overview-total{margin:0 0 12px;font-size:.9375rem}.website-pill-row{display:flex;flex-wrap:wrap;gap:10px}button.website-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:.8125rem;box-shadow:var(--shadow-sm);transition:border-color var(--transition),transform var(--transition)}button.website-pill:hover{border-color:var(--primary-light);background:var(--bg-accent-soft);transform:translateY(-1px)}button.website-pill .status-dot{width:8px;height:8px;border-radius:50%}button.website-pill[data-ok=true] .status-dot{background:var(--success);box-shadow:0 0 0 3px #15803d33}button.website-pill[data-ok=false] .status-dot{background:var(--danger);box-shadow:0 0 0 3px #b91c1c33}button.website-pill .pill-type{font-weight:600;color:var(--text-muted);font-size:.75rem}button.website-pill .pill-label{font-family:var(--font-mono);max-width:11ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.website-card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:var(--bg-muted)}.website-card-modal{border:none;padding:0;background:transparent}.website-card-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.website-status{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--bg-elevated)}.website-status[data-ok=true]{color:var(--success);background:#dcfce7}.website-status[data-ok=false]{color:var(--danger);background:#fee2e2}.website-type{font-size:.75rem;color:var(--text-muted)}.website-url{word-break:break-all;font-size:.875rem;margin-bottom:8px}.website-meta{font-size:.8125rem;color:var(--text-muted);margin-bottom:12px;line-height:1.5}.rel-list{margin:8px 0 0;padding-left:1.25rem;font-size:.8125rem}.match-website-group{margin-top:16px;padding:16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-muted)}.match-website-group--alt{background:var(--bg-elevated)}.match-website-group__title{font-weight:600;font-size:.875rem;word-break:break-all;margin-bottom:10px}span.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%}.status-dot--ok{background:var(--success)}.status-dot--stale{background:var(--danger)}@media (min-width: 640px){.site-tagline{display:block}}@media (min-width: 900px){.site-header{grid-template-columns:1fr auto auto}.site-brand{grid-column:1}.site-nav{display:flex;grid-column:2}.mobile-nav{display:none}.guide-list{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.content-prose{font-size:1.0625rem}}@media (max-width: 1024px){.form-grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.site-header{position:static}.site-main{padding:16px;border-radius:var(--radius)}.page-hero{grid-template-columns:1fr;padding:20px}.page-hero__image{order:-1;max-height:200px;object-fit:contain}.feature-grid{grid-template-columns:1fr}.hero-cta{flex-direction:column}.hero-cta .btn{width:100%}th,td{font-size:.6875rem;padding:8px}.dashboard-controls{flex-direction:column;align-items:stretch}.dashboard-controls>label{width:100%;justify-content:space-between}.dashboard-controls input[type=text],.dashboard-controls input[type=number],.dashboard-controls select{width:100%;flex:1}.form-grid{grid-template-columns:1fr}.row{justify-content:center}}@media (max-width: 480px){.site-logo{width:40px;height:40px}.site-title-link{font-size:.9375rem}.editorial-banner{font-size:.75rem;padding:10px 12px}.mobile-nav-panel{right:-8px;left:auto;width:calc(100vw - 24px);max-width:none}}.site-footer .footer-sections-grid{display:grid;grid-template-columns:1fr;gap:20px}@media (min-width: 640px){.site-footer .footer-sections-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 900px){.site-footer .footer-sections-grid{grid-template-columns:repeat(3,1fr)}}