:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#16161f;--bg-input:#1c1c28;--bg-input-focus:#1f1f2e;--bg-hover:#22222e;--border-subtle:#ffffff0f;--border-input:#ffffff14;--border-focus:#38d2c180;--accent:#38d2c1;--accent-hover:#2fbfaf;--accent-muted:#38d2c11f;--accent-glow:#38d2c140;--text-primary:#f0f0f5;--text-secondary:#9494a8;--text-tertiary:#6b6b80;--text-caption:#7e7e94;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--warning-muted:#f59e0b1a;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--shadow-card:0 1px 3px #0000004d, 0 0 0 1px var(--border-subtle);--shadow-input:0 1px 2px #0003, inset 0 1px 0 #ffffff05;--shadow-glow:0 0 40px var(--accent-glow);--font-sans:"Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.bg-mesh{z-index:0;pointer-events:none;background:radial-gradient(80% 60% at 50% 0,#38d2c10f 0%,#0000 60%),radial-gradient(50% 40% at 80% 20%,#6366f10a 0%,#0000 50%),radial-gradient(40% 30% at 20% 80%,#38d2c108 0%,#0000 50%);position:fixed;inset:0}.app-container{z-index:1;max-width:1200px;padding:var(--space-xl) var(--space-lg);margin:0 auto;position:relative}.hero{padding:var(--space-2xl) 0;flex-direction:column;justify-content:center;min-height:400px;display:flex}.hero-grid{align-items:center;gap:var(--space-3xl);grid-template-columns:1fr 1fr;display:grid}.hero-content{flex-direction:column;justify-content:center;display:flex}.hero h1{letter-spacing:-.03em;margin-bottom:var(--space-md);font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15}.hero h1 .accent-text{background:linear-gradient(135deg, var(--accent), #6366f1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-subtitle{color:var(--text-secondary);max-width:480px;margin:0;font-size:1.05rem;line-height:1.7}.hero-visual{justify-content:center;align-items:center;display:flex;position:relative}.hero-image-wrapper{border-radius:var(--radius-xl);width:100%;position:relative;overflow:hidden}.hero-image-wrapper:before{content:"";border-radius:var(--radius-xl);z-index:-1;background:linear-gradient(135deg,#38d2c14d,#0000 50%,#6366f133);position:absolute;inset:-2px}.hero-image-wrapper:after{content:"";filter:blur(20px);z-index:-1;background:radial-gradient(#38d2c126 0%,#0000 70%);width:80%;height:60px;position:absolute;bottom:-40px;left:10%}.hero-image{border-radius:var(--radius-xl);object-fit:cover;aspect-ratio:16/10;width:100%;height:auto;display:block}.info-banner{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-xl);margin-bottom:var(--space-2xl);align-items:flex-start;gap:var(--space-md);display:flex}.info-banner-icon{flex-shrink:0;margin-top:2px;font-size:1.3rem}.info-banner p{color:var(--text-secondary);font-size:.9rem;line-height:1.65}.info-banner strong{color:var(--text-primary);font-weight:600}.section-header{margin-bottom:var(--space-xl)}.section-header h2{letter-spacing:-.01em;margin-bottom:var(--space-xs);font-size:1.15rem;font-weight:700}.section-header p{color:var(--text-tertiary);font-size:.85rem}.section-divider{background:var(--border-subtle);width:100%;height:1px;margin:var(--space-2xl) 0}.form-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));display:grid}.field{gap:var(--space-xs);flex-direction:column;display:flex}.field-label{align-items:center;gap:var(--space-sm);color:var(--text-primary);letter-spacing:.01em;font-size:.82rem;font-weight:600;display:flex}.field-label .required-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:4px;height:4px}.field-caption{color:var(--text-caption);margin-bottom:2px;font-size:.75rem;line-height:1.5}.field input,.field select{background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-family:var(--font-sans);box-shadow:var(--shadow-input);appearance:none;outline:none;padding:10px 14px;font-size:.88rem;transition:all .2s}.field input::placeholder{color:var(--text-tertiary)}.field input:hover,.field select:hover{background:var(--bg-input-focus);border-color:#ffffff1f}.field input:focus,.field select:focus{border-color:var(--border-focus);background:var(--bg-input-focus);box-shadow:var(--shadow-input), 0 0 0 3px #38d2c11a}.select-wrapper{position:relative}.select-wrapper:after{content:"";border-left:5px solid #0000;border-right:5px solid #0000;border-top:5px solid var(--text-tertiary);pointer-events:none;width:0;height:0;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.select-wrapper select{cursor:pointer;padding-right:36px}.field input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.field input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.field input[type=number]{-moz-appearance:textfield}.custom-select{width:100%;position:relative}.custom-select-button{background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;box-shadow:var(--shadow-input);justify-content:space-between;align-items:center;padding:10px 14px;font-size:.88rem;transition:all .2s;display:flex}.custom-select-button:hover{background:var(--bg-input-focus);border-color:#ffffff1f}.custom-select-button.open{border-color:var(--border-focus);background:var(--bg-input-focus);box-shadow:var(--shadow-input), 0 0 0 3px #38d2c11a}.custom-select-icon{width:16px;height:16px;color:var(--text-tertiary);transition:transform .2s}.custom-select-button.open .custom-select-icon{transform:rotate(180deg)}.custom-select-dropdown{background:var(--bg-card);border:1px solid var(--border-input);border-radius:var(--radius-md);z-index:100;width:100%;max-height:240px;padding:4px;position:absolute;top:calc(100% + 4px);left:0;overflow-y:auto;box-shadow:0 10px 30px #00000080}.custom-select-option{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);align-items:center;gap:8px;padding:8px 12px;font-size:.88rem;transition:all .15s;display:flex}.custom-select-option:hover,.custom-select-option.selected{background:var(--bg-hover);color:var(--text-primary)}.custom-select-option.selected{background:var(--accent-muted);color:var(--accent);font-weight:500}.predict-section{padding:var(--space-2xl) 0;justify-content:center;display:flex}.predict-btn{justify-content:center;align-items:center;gap:var(--space-sm);background:linear-gradient(135deg, var(--accent) 0%, #2ac4b4 50%, #6366f1 100%);border-radius:var(--radius-lg);color:#0a0a0f;min-width:260px;font-family:var(--font-sans);letter-spacing:.01em;cursor:pointer;background-size:200% 200%;border:none;padding:14px 36px;font-size:.95rem;font-weight:700;transition:all .3s;display:inline-flex;position:relative;overflow:hidden}.predict-btn:before{content:"";opacity:0;background:linear-gradient(135deg,#0000 0%,#ffffff1a 50%,#0000 100%);transition:opacity .3s;position:absolute;inset:0}.predict-btn:hover:not(:disabled):before{opacity:1}.predict-btn:hover:not(:disabled){box-shadow:0 8px 30px var(--accent-glow);background-position:100% 0;transform:translateY(-2px)}.predict-btn:active:not(:disabled){transform:translateY(0)}.predict-btn:disabled{opacity:.5;cursor:not-allowed}.predict-btn .spinner{border:2.5px solid #0a0a0f33;border-top-color:#0a0a0f;border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.result-container{padding-bottom:var(--space-2xl);justify-content:center;display:flex}.result-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-2xl) var(--space-3xl);text-align:center;width:100%;max-width:520px;position:relative;overflow:hidden}.result-card:before{content:"";background:linear-gradient(90deg, transparent, var(--accent), transparent);width:60%;height:1px;position:absolute;top:0;left:50%;transform:translate(-50%)}.result-label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-md);font-size:.8rem;font-weight:500}.result-price{letter-spacing:-.03em;background:linear-gradient(135deg, var(--accent), #6366f1);-webkit-text-fill-color:transparent;margin-bottom:var(--space-lg);-webkit-background-clip:text;background-clip:text;font-size:clamp(2.2rem,5vw,3rem);font-weight:800}.result-disclaimer{color:var(--text-tertiary);max-width:400px;padding-top:var(--space-md);border-top:1px solid var(--border-subtle);margin:0 auto;font-size:.78rem;line-height:1.65}.error-card{border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-xl);text-align:center;background:#ef44440f;border:1px solid #ef444426;width:100%;max-width:520px}.error-card p{color:var(--danger);font-size:.88rem}.footer{padding:var(--space-2xl) 0 var(--space-xl);border-top:1px solid var(--border-subtle);align-items:center;gap:var(--space-xl);flex-direction:column;display:flex}.repo-card{border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0d111cbf;border:1px solid #00f0ff26;width:100%;max-width:580px;padding:18px 22px;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;box-shadow:0 10px 30px #0006,inset 0 1px #ffffff0f}.repo-card:hover{border-color:#00f0ff66;transform:translateY(-2px);box-shadow:0 15px 40px #0009,0 0 25px #00f0ff1f}.repo-card-glow{pointer-events:none;opacity:0;background:radial-gradient(circle,#00f0ff0d,#0000 60%);width:140%;height:200%;transition:opacity .3s;position:absolute;top:-50%;left:-20%}.repo-card:hover .repo-card-glow{opacity:1}.repo-card-content{z-index:1;align-items:center;gap:16px;display:flex;position:relative}.repo-card-icon{width:44px;height:44px;color:var(--text-primary);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;transition:all .3s;display:flex}.repo-card:hover .repo-card-icon{color:var(--accent);background:#00f0ff1a;border-color:#00f0ff4d}.repo-card-details{flex:1;min-width:0}.repo-card-header{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:4px;display:flex}.repo-badge{text-transform:uppercase;letter-spacing:.05em;color:var(--accent);background:#00f0ff1f;border:1px solid #00f0ff40;border-radius:999px;padding:2px 8px;font-size:.7rem;font-weight:600}.repo-name{font-family:var(--font-mono);color:var(--text-primary);font-size:.88rem;font-weight:600}.repo-desc{color:var(--text-secondary);margin:0;font-size:.8rem;line-height:1.4}.repo-card-arrow{color:var(--text-tertiary);flex-shrink:0;transition:all .25s}.repo-card:hover .repo-card-arrow{color:var(--accent);transform:translate(2px,-2px)}.footer-bottom{text-align:center}.copyright-text{color:var(--text-secondary);margin-bottom:6px;font-size:.82rem;font-weight:500}.footer-credits{color:var(--text-tertiary);font-size:.75rem;line-height:1.6}.footer-credits a{color:var(--accent);text-decoration:none;transition:color .15s}.footer-credits a:hover{color:#fff;text-decoration:underline}@media (width<=640px){.app-container{padding:var(--space-lg) var(--space-md)}.hero{padding:var(--space-2xl) 0 var(--space-xl)}.hero-grid{text-align:center;grid-template-columns:1fr}.hero-content{align-items:center}.form-grid{grid-template-columns:1fr}.info-banner{padding:var(--space-md);flex-direction:column}.result-card{padding:var(--space-xl)}}