:root{--color-primary:#2663f2;--color-primary-light:#5686f5;--color-primary-dark:#0b42c1;--color-primary-glow:#2663f24d;--color-accent:#19cc82;--color-accent-light:#33e69b;--color-accent-dark:#149f65;--color-warning:#f6a823;--color-danger:#e63333;--color-success:#19cc82;--bg-primary:#0f1219;--bg-secondary:#181c25;--bg-tertiary:#212530;--bg-elevated:#262a36;--bg-card:#1d202bcc;--bg-glass:#21253199;--bg-overlay:#0a0b10b3;--text-primary:#f0f1f5;--text-secondary:#a1a9ba;--text-tertiary:#6e7687;--text-inverse:#0f1219;--border-subtle:#57617526;--border-default:#57617540;--border-strong:#57617566;--border-accent:var(--color-primary);--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 8px 32px #0006;--shadow-xl:0 16px 48px #00000080;--shadow-glow:0 0 20px var(--color-primary-glow);--shadow-glow-accent:0 0 20px #19cc824d;--font-heading:"Outfit", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--leading-tight:1.15;--leading-normal:1.5;--leading-relaxed:1.75;--tracking-tight:-.025em;--tracking-normal:0;--tracking-wide:.025em;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:.375rem;--radius-md:.625rem;--radius-lg:1rem;--radius-xl:1.25rem;--radius-2xl:1.5rem;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--transition-spring:.5s cubic-bezier(.34, 1.56, .64, 1);--z-base:1;--z-dropdown:100;--z-sticky:200;--z-fixed:300;--z-overlay:400;--z-modal:500;--z-toast:600;--sidebar-width:280px;--sidebar-collapsed:72px;--header-height:64px;--content-max-width:1200px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);color:var(--text-primary)}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}a{color:var(--color-primary-light);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary)}img,video,svg{max-width:100%;display:block}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:0 0}input:not([type=checkbox]):not([type=radio]),textarea,select{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-default);border-radius:var(--radius-sm)}input:focus,textarea:focus,select:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-glow);outline:none}ul,ol{list-style:none}.glass-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:all var(--transition-base)}.glass-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md)}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;border:none;font-weight:600;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));color:#fff;box-shadow:var(--shadow-sm), 0 0 0 0 var(--color-primary-glow)}.btn-primary:hover{background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));box-shadow:var(--shadow-md), var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--border-strong)}.btn-accent{background:linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));color:#fff;box-shadow:var(--shadow-sm)}.btn-accent:hover{background:linear-gradient(135deg, var(--color-accent-light), var(--color-accent));box-shadow:var(--shadow-md), var(--shadow-glow-accent);transform:translateY(-1px)}.btn-ghost{color:var(--text-secondary);background:0 0;border:1px solid #0000}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-subtle)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base);border-radius:var(--radius-lg)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}.btn-outline{color:var(--text-primary);border:1px solid var(--border-strong);background:0 0}.btn-outline:hover{background:var(--bg-tertiary);border-color:var(--color-primary);color:var(--color-primary-light)}.btn-icon{padding:var(--space-3);border-radius:var(--radius-md)}.input{width:100%;padding:var(--space-3) var(--space-4);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-sm);transition:all var(--transition-fast);outline:none}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.input::placeholder{color:var(--text-tertiary)}.label{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-2);font-weight:500;display:block}.select{width:100%;padding:var(--space-3) var(--space-4);padding-right:var(--space-10);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-sm);cursor:pointer;appearance:none;transition:all var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;outline:none}.select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.badge{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-wide);font-weight:600;display:inline-flex}.badge-primary{color:var(--color-primary-light);background:#2663f226}.badge-accent{color:var(--color-accent-light);background:#19cc8226}.badge-warning{color:var(--color-warning);background:#f6a82326}.page-container{max-width:var(--content-max-width);padding:0 var(--space-6);margin:0 auto}.section{padding:var(--space-20) 0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes glow{0%,to{box-shadow:0 0 5px var(--color-primary-glow)}50%{box-shadow:0 0 20px var(--color-primary-glow), 0 0 40px var(--color-primary-glow)}}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.animate-fade-in{animation:fadeIn var(--transition-base) ease-out}.animate-fade-in-up{animation:fadeInUp var(--transition-slow) ease-out}.animate-fade-in-down{animation:fadeInDown var(--transition-slow) ease-out}.animate-slide-left{animation:slideInLeft var(--transition-slow) ease-out}.animate-slide-right{animation:slideInRight var(--transition-slow) ease-out}.animate-scale-in{animation:scaleIn var(--transition-spring) ease-out}.animate-pulse{animation:2s ease-in-out infinite pulse}.animate-float{animation:6s ease-in-out infinite float}.stagger-1{animation-delay:.1s}.stagger-2{animation-delay:.2s}.stagger-3{animation-delay:.3s}.stagger-4{animation-delay:.4s}.stagger-5{animation-delay:.5s}.stagger-6{animation-delay:.6s}.gradient-bg{z-index:-1;position:fixed;inset:0;overflow:hidden}.gradient-bg:before{content:"";background:radial-gradient(circle, var(--color-primary-glow), transparent 70%);border-radius:50%;width:600px;height:600px;animation:15s ease-in-out infinite float;position:absolute;top:-200px;right:-200px}.gradient-bg:after{content:"";background:radial-gradient(circle,#19cc821f,#0000 70%);border-radius:50%;width:500px;height:500px;animation:20s ease-in-out infinite reverse float;position:absolute;bottom:-150px;left:-150px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width:1280px){:root{--text-5xl:2.5rem;--text-6xl:3rem}}@media (max-width:768px){:root{--text-4xl:1.875rem;--text-5xl:2rem;--text-6xl:2.5rem;--sidebar-width:100%}.page-container{padding:0 var(--space-4)}}@media (max-width:480px){:root{--text-3xl:1.5rem;--text-4xl:1.75rem;--text-5xl:1.875rem}}.seo-health-ring{width:150px;height:150px;margin:0 auto var(--space-6);position:relative}.seo-health-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.seo-health-ring .circle-bg{fill:none;stroke:var(--bg-tertiary);stroke-width:3.8px}.seo-health-ring .circle{fill:none;stroke:var(--color-accent);stroke-width:2.8px;stroke-linecap:round;transition:stroke-dasharray 1s cubic-bezier(.4,0,.2,1)}.seo-health-ring .percentage{fill:var(--text-primary);font-family:var(--font-heading);text-anchor:middle;transform-origin:50%;font-size:8px;font-weight:800;transform:rotate(90deg)}