:root{--background:#0a0e1a;--foreground:#f1f5f9;--primary:#88171a;--primary-rgb:136, 23, 26;--primary-glow:#88171a66;--primary-hover:#b91c1c;--secondary:#1e293b80;--accent:#dc2626;--card-bg:#0f172a99;--card-border:#94a3b81a;--border:#94a3b81a;--success:#10b981;--success-rgb:16, 185, 129;--error:#ef4444;--warning:#f59e0b;--text-muted:#94a3b8;--text-secondary:#cbd5e1;--surface:#1e293b66;--surface-hover:#1e293b99}[data-theme=light]{--background:#f8fafc;--foreground:#0f172a;--primary:#88171a;--primary-rgb:136, 23, 26;--primary-glow:#88171a26;--primary-hover:#6b1215;--secondary:#f1f5f9cc;--accent:#dc2626;--card-bg:#fffc;--card-border:#0f172a14;--border:#0f172a14;--success:#059669;--success-rgb:5, 150, 105;--error:#dc2626;--warning:#d97706;--text-muted:#64748b;--text-secondary:#475569;--surface:#f1f5f999;--surface-hover:#f1f5f9e6}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}.glow-bg{background:radial-gradient(ellipse 80% 50% at 50% -20%, rgba(var(--primary-rgb), .15), transparent), radial-gradient(ellipse 60% 40% at 100% 100%, rgba(var(--primary-rgb), .08), transparent);z-index:-1;pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0}main{flex-direction:column;justify-content:center;align-items:center;max-width:1200px;min-height:100vh;margin:0 auto;padding:3rem 2rem;display:flex}h1{background:linear-gradient(135deg, var(--foreground) 0%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;text-align:center;letter-spacing:-.03em;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:3.5rem;font-weight:800;line-height:1.2}h2{color:var(--foreground);letter-spacing:-.02em;font-weight:700}p.subtitle{color:var(--text-muted);text-align:center;max-width:600px;margin-bottom:3rem;font-size:1.15rem;line-height:1.7}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px)saturate(180%);border:1px solid var(--card-border);border-radius:20px;width:100%;max-width:600px;padding:2.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 8px 32px #0000001f,0 2px 8px #00000014,inset 0 1px #ffffff0d}.card:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#ffffff1a,#0000);height:1px;position:absolute;top:0;left:0;right:0}.card:hover{border-color:#94a3b826;transform:translateY(-4px);box-shadow:0 12px 48px #00000029,0 4px 12px #0000001f,inset 0 1px #ffffff14}.feature-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem;display:grid}.feature-item{background:var(--surface);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:center;border:1px solid var(--border);border-radius:14px;padding:1.25rem 1rem;transition:all .2s}.feature-item:hover{background:var(--surface-hover);border-color:rgba(var(--primary-rgb), .2);transform:translateY(-2px)}.feature-item span{color:var(--primary);margin-bottom:.25rem;font-size:1.1rem;font-weight:700;display:block}.feature-item label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:.25rem;font-size:.75rem;font-weight:500;display:block}button{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);color:#fff;cursor:pointer;width:100%;box-shadow:0 4px 12px rgba(var(--primary-rgb), .3), 0 2px 4px rgba(var(--primary-rgb), .2), inset 0 1px 0 #ffffff1a;border:none;border-radius:12px;padding:1rem 1.5rem;font-size:1.05rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}button:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff1a 0%,#0000 50%);position:absolute;inset:0}button:hover{box-shadow:0 8px 24px rgba(var(--primary-rgb), .4), 0 4px 8px rgba(var(--primary-rgb), .3), inset 0 1px 0 #ffffff26;transform:translateY(-2px)}button:active{box-shadow:0 2px 8px rgba(var(--primary-rgb), .3), inset 0 1px 0 #ffffff0d;transform:translateY(0)}button:disabled{background:var(--surface);color:var(--text-muted);cursor:not-allowed;box-shadow:none;opacity:.5}button:disabled:before{display:none}.btn-secondary{background:var(--surface)!important;color:var(--foreground)!important;border:1px solid var(--border)!important;box-shadow:0 2px 4px #0000001a!important}.btn-secondary:hover{background:var(--surface-hover)!important;border-color:rgba(var(--primary-rgb), .3)!important;box-shadow:0 4px 12px #00000026!important}.config-container{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);background:#0000004d;border-radius:12px;margin-top:2rem;padding:1.25rem;position:relative;overflow:hidden}.config-container:before{content:"";background:linear-gradient(90deg, transparent, rgba(var(--primary-rgb), .3), transparent);height:1px;position:absolute;top:0;left:0;right:0}pre{color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;font-family:JetBrains Mono,Fira Code,Courier New,monospace;font-size:.85rem;line-height:1.6;overflow-x:auto}.qr-container{border:1px solid var(--border);background:#fff;border-radius:16px;justify-content:center;width:fit-content;margin-top:2rem;margin-left:auto;margin-right:auto;padding:1.5rem;display:flex;box-shadow:0 4px 16px #0000001a}.error-msg{color:var(--error);text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ef44441a;border:1px solid #ef444433;border-radius:12px;margin-top:1rem;padding:.875rem;font-size:.9rem}.success-header{text-align:center;margin-bottom:2rem}.success-icon{width:64px;height:64px;color:var(--success);filter:drop-shadow(0 0 12px rgba(var(--success-rgb), .4));margin-bottom:1rem}.copy-btn{background:var(--surface);width:auto;color:var(--text-secondary);border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:.5rem .875rem;font-size:.8rem;position:absolute;top:.75rem;right:.75rem;box-shadow:0 2px 4px #0000001a}.copy-btn:hover{background:var(--surface-hover);border-color:rgba(var(--primary-rgb), .3);color:var(--primary)}.copy-btn:before{display:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.5s cubic-bezier(.4,0,.2,1) forwards fadeIn}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:2s linear infinite spin}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}.btn-grid{grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem;display:grid}.footer{color:var(--text-muted);text-align:center;margin-top:4rem;font-size:.875rem}.qr-container svg{max-width:100%;height:auto}select,input[type=text],input[type=password],input[type=number],input[type=email],input[type=url]{background:var(--surface)!important;border:1px solid var(--border)!important;color:var(--foreground)!important;border-radius:10px!important;transition:all .2s!important}select:focus,input[type=text]:focus,input[type=password]:focus,input[type=number]:focus,input[type=email]:focus,input[type=url]:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px rgba(var(--primary-rgb), .15), 0 2px 8px rgba(var(--primary-rgb), .1)!important;background:var(--surface-hover)!important;outline:none!important}.modal-overlay{-webkit-backdrop-filter:blur(8px)!important;backdrop-filter:blur(8px)!important;background:#0009!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b84d}::selection{background:rgba(var(--primary-rgb), .3);color:var(--foreground)}@media (max-width:640px){main{padding:2rem 1rem}h1{font-size:2.25rem}p.subtitle{margin-bottom:2rem;padding:0 1rem;font-size:1rem}.card{border-radius:16px;padding:1.75rem}.feature-grid{grid-template-columns:1fr 1fr;gap:.75rem}.feature-item:last-child{grid-column:span 2}.btn-grid{grid-template-columns:1fr!important}.footer{margin-top:2rem!important}}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-error{color:var(--error)}.bg-surface{background:var(--surface)}.border-default{border:1px solid var(--border)}