.not-found-page{--bg-primary:#050508;--bg-secondary:#0a0a0f;--bg-tertiary:#0f0f16;--bg-elevated:#14141d;--glass-bg:#3b82f608;--glass-bg-hover:#3b82f60f;--glass-border:#63a0ff14;--glass-border-hover:#63a0ff26;--text-primary:#fff;--text-secondary:#ffffffb3;--text-tertiary:#ffffff73;--text-muted:#ffffff40;--accent-blue:#3b82f6;--accent-blue-dark:#2563eb;--accent-indigo:#6366f1;--accent-cyan:#06b6d4;--accent-emerald:#10b981;--accent-red:#ef4444;--gradient-main:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);--gradient-subtle:linear-gradient(135deg,#3b82f61f 0%,#2563eb1f 100%);--font-display:"Instrument Serif",Georgia,serif;--font-body:"DM Sans",-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);height:100vh;font-family:var(--font-body);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.not-found-grid{pointer-events:none;z-index:0;background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px);background-size:40px 40px;position:fixed;inset:0}.not-found-noise{opacity:.015;pointer-events:none;z-index:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");position:fixed;inset:0}.not-found-glow{filter:blur(120px);pointer-events:none;opacity:.5;border-radius:50%;position:absolute}.not-found-glow-1{background:radial-gradient(circle,#3b82f640 0%,#0000 70%);width:600px;height:600px;animation:25s ease-in-out infinite glowFloat;top:-200px;right:-100px}.not-found-glow-2{background:radial-gradient(circle,#ef444426 0%,#0000 70%);width:500px;height:500px;animation:25s ease-in-out infinite reverse glowFloat;bottom:-150px;left:-100px}.not-found-glow-3{background:radial-gradient(circle,#6366f133 0%,#0000 70%);width:400px;height:400px;animation:8s ease-in-out infinite glowPulse;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes glowFloat{0%,to{transform:translate(0)scale(1)}33%{transform:translate(40px,-40px)scale(1.1)}66%{transform:translate(-30px,30px)scale(.95)}}@keyframes glowPulse{0%,to{opacity:.4;transform:translate(-50%,-50%)scale(1)}50%{opacity:.6;transform:translate(-50%,-50%)scale(1.15)}}.floating-icons{pointer-events:none;z-index:1;position:fixed;inset:0;overflow:hidden}.floating-icon{background:var(--glass-bg);border:1px solid var(--glass-border);width:44px;height:44px;color:var(--text-muted);opacity:.4;border-radius:12px;justify-content:center;align-items:center;animation:20s ease-in-out infinite floatAround;display:flex;position:absolute}.floating-icon-1{animation-duration:18s;animation-delay:0s;top:15%;left:10%}.floating-icon-2{animation-duration:22s;animation-delay:-4s;top:25%;right:15%}.floating-icon-3{animation-duration:20s;animation-delay:-8s;bottom:30%;left:8%}.floating-icon-4{animation-duration:24s;animation-delay:-12s;bottom:20%;right:10%}.floating-icon-5{animation-duration:19s;animation-delay:-6s;top:60%;left:20%}@keyframes floatAround{0%,to{opacity:.3;transform:translate(0)rotate(0)}25%{opacity:.5;transform:translate(20px,-30px)rotate(5deg)}50%{opacity:.4;transform:translate(-15px,20px)rotate(-3deg)}75%{opacity:.35;transform:translate(25px,15px)rotate(8deg)}}.not-found-container{z-index:10;flex-direction:column;justify-content:center;align-items:center;gap:0;width:100%;max-width:600px;height:100vh;padding:1.5rem;display:flex;position:relative}.not-found-logo{align-items:center;gap:.5rem;text-decoration:none;transition:opacity .2s;display:flex;position:absolute;top:1.5rem;left:50%;transform:translate(-50%)}.not-found-logo:hover{opacity:.8}.not-found-logo-icon{background:var(--gradient-main);border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;display:flex;box-shadow:0 4px 20px #3b82f64d}.not-found-logo-text{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.01em;font-size:1.2rem;font-weight:400}.not-found-content{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.not-found-badge{color:var(--accent-red);background:#ef44441a;border:1px solid #ef444433;border-radius:100px;align-items:center;gap:.5rem;margin-bottom:2rem;padding:.5rem 1rem;font-size:.8rem;font-weight:500;animation:3s ease-in-out infinite badgePulse;display:inline-flex}@keyframes badgePulse{0%,to{box-shadow:0 0 #ef444400}50%{box-shadow:0 0 20px 2px #ef444426}}.not-found-code{justify-content:center;align-items:center;gap:.25rem;margin-bottom:.75rem;display:flex}.not-found-digit{font-family:var(--font-display);color:var(--text-primary);text-shadow:0 0 60px #3b82f64d;font-size:clamp(4rem,12vw,6rem);font-weight:400;line-height:1}.not-found-zero{justify-content:center;align-items:center;width:clamp(60px,10vw,90px);height:clamp(60px,10vw,90px);display:flex;position:relative}.not-found-zero-ring{border:3px solid var(--glass-border);border-radius:50%;animation:10s linear infinite ringRotate;position:absolute;inset:0}.not-found-zero-ring:before{content:"";background:var(--gradient-main);border-radius:50%;width:12px;height:12px;position:absolute;top:-3px;left:50%;transform:translate(-50%);box-shadow:0 0 15px #3b82f699}@keyframes ringRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.not-found-zero-inner{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50%;justify-content:center;align-items:center;width:70%;height:70%;display:flex}.not-found-search-icon{color:var(--text-tertiary);animation:2s ease-in-out infinite searchPulse}@keyframes searchPulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}.not-found-title{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;margin-bottom:.5rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:400;line-height:1.2}.not-found-title em{background:var(--gradient-main);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-style:italic}.not-found-subtitle{color:var(--text-secondary);max-width:380px;margin-bottom:1.25rem;font-size:.95rem;line-height:1.5}.not-found-post-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:14px;width:100%;max-width:340px;margin-bottom:1.5rem;padding:1rem;transition:all .3s;position:relative;overflow:hidden}.not-found-post-card:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ef444408 0%,#0000 60%);position:absolute;inset:0}.not-found-post-card:hover{border-color:var(--glass-border-hover);transform:translateY(-2px)}.not-found-post-header{align-items:center;gap:.625rem;margin-bottom:.75rem;display:flex}.not-found-post-avatar{background:linear-gradient(135deg,var(--accent-blue)0%,var(--accent-indigo)100%);opacity:.5;border-radius:50%;flex-shrink:0;width:32px;height:32px}.not-found-post-meta{flex:1}.not-found-post-name{background:#ffffff26;border-radius:5px;width:100px;height:10px;margin-bottom:6px}.not-found-post-time{color:var(--text-tertiary);font-size:.75rem}.not-found-post-body{border-bottom:1px solid var(--glass-border);flex-direction:column;gap:6px;margin-bottom:.75rem;padding-bottom:.75rem;display:flex}.not-found-post-line{background:#ffffff14;border-radius:3px;height:6px}.not-found-post-stats{align-items:center;gap:1rem;display:flex}.not-found-post-stat{color:var(--text-tertiary);align-items:center;gap:.3rem;font-size:.75rem;display:flex}.not-found-post-stat svg{opacity:.6}.not-found-post-label{color:var(--accent-red);text-transform:uppercase;letter-spacing:.05em;background:#ef444426;border:1px solid #ef444440;border-radius:6px;padding:.25rem .625rem;font-size:.65rem;font-weight:600;position:absolute;top:1rem;right:1rem}.not-found-actions{flex-direction:column;align-items:center;gap:.75rem;width:100%;max-width:260px;margin-bottom:1rem;display:flex}.not-found-cta-primary{background:var(--gradient-main);color:#fff;width:100%;font-family:var(--font-body);cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex;position:relative;overflow:hidden}.not-found-cta-primary:before{content:"";opacity:0;background:linear-gradient(135deg,#ffffff40 0%,#0000 50%);transition:opacity .3s;position:absolute;inset:0}.not-found-cta-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px #3b82f659}.not-found-cta-primary:hover:before{opacity:1}.not-found-cta-arrow{transition:transform .2s}.not-found-cta-primary:hover .not-found-cta-arrow{transform:translate(4px)}.not-found-cta-secondary{border:1px solid var(--glass-border);color:var(--text-secondary);background:0 0;border-radius:10px;justify-content:center;align-items:center;padding:.625rem 1.25rem;font-size:.85rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.not-found-cta-secondary:hover{background:var(--glass-bg);border-color:var(--glass-border-hover);color:var(--text-primary)}.not-found-note{color:var(--text-tertiary);max-width:300px;font-size:.8rem;font-style:italic}.not-found-footer{color:var(--text-tertiary);z-index:20;align-items:center;gap:.5rem;font-size:.85rem;display:flex;position:absolute;bottom:2.5rem;left:50%;transform:translate(-50%)}.not-found-footer-link{color:var(--accent-blue);cursor:pointer;pointer-events:auto;font-weight:500;text-decoration:none;transition:color .2s}.not-found-footer-link:hover{color:var(--text-primary);text-underline-offset:3px;text-decoration:underline}@media (max-width:768px){.not-found-container{padding:1rem}.floating-icons{display:none}.not-found-post-card,.not-found-actions{max-width:100%}.not-found-logo{top:1rem}.not-found-footer{bottom:2rem}}@media (max-width:480px){.not-found-digit{font-size:3.5rem}.not-found-zero{width:50px;height:50px}.not-found-search-icon{width:18px;height:18px}.not-found-title{font-size:1.25rem}.not-found-subtitle{font-size:.85rem}.not-found-post-card{padding:.75rem}.not-found-post-stats{flex-wrap:wrap;gap:.5rem}.not-found-note{font-size:.75rem}.not-found-cta-primary{padding:.75rem 1.5rem;font-size:.9rem}}