:root{--bg-dark: #090d16;--bg-card: rgba(17, 24, 39, .55);--border-color: rgba(255, 255, 255, .08);--border-hover: rgba(59, 130, 246, .4);--primary: #3b82f6;--primary-glow: rgba(59, 130, 246, .35);--primary-hover: #2563eb;--success: #10b981;--success-glow: rgba(16, 185, 129, .3);--text-main: #f3f4f6;--text-muted: #9ca3af;--text-neon: #60a5fa}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;position:relative}.glow-bg{position:fixed;top:-10%;left:-10%;width:60%;height:60%;background:radial-gradient(circle,#3b82f61f,#0000 70%);z-index:-1;pointer-events:none}.glow-bg2{position:fixed;bottom:-10%;right:-10%;width:60%;height:60%;background:radial-gradient(circle,#8b5cf614,#0000 70%);z-index:-1;pointer-events:none}.app-header{text-align:center;padding:3rem 1rem 2rem;max-width:800px;margin:0 auto;width:100%}.logo{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:.5rem}.logo-icon{font-size:2.5rem;filter:drop-shadow(0 0 10px var(--primary-glow))}.app-header h1{font-family:Outfit,sans-serif;font-size:2.5rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#fff 30%,#a5f3fc 70%,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 4px 20px rgba(59,130,246,.15)}.tagline{font-size:1.05rem;color:var(--text-muted);font-weight:400;line-height:1.4}.app-container{flex:1;max-width:800px;width:100%;margin:0 auto;padding:0 1.5rem 4rem;display:flex;flex-direction:column;gap:2rem}.card{border-radius:20px;padding:2.25rem;transition:all .4s cubic-bezier(.16,1,.3,1);box-shadow:0 20px 40px #0000004d;position:relative;overflow:hidden;width:100%}.glass{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color)}.card:hover{border-color:#3b82f633;box-shadow:0 25px 50px #00000059,0 0 30px #3b82f60d}.card-header{margin-bottom:1.75rem}.card-header h2{font-family:Outfit,sans-serif;font-size:1.5rem;font-weight:600;margin-bottom:.35rem;color:#fff}.card-header p{color:var(--text-muted);font-size:.95rem;line-height:1.4}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.75rem}.form-group{display:flex;flex-direction:column;gap:.45rem}.form-group label{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.input-wrapper{position:relative;display:flex;align-items:center}.input-field{width:100%;background:#0000004d;border:1px solid var(--border-color);border-radius:10px;padding:.75rem 1rem;font-size:.95rem;color:#fff;font-family:inherit;transition:all .25s ease;min-height:44px}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 12px var(--primary-glow);background:#00000073}.input-suffix{position:absolute;right:1rem;color:var(--text-muted);font-size:.9rem;pointer-events:none}.form-group small{font-size:.75rem;color:var(--text-muted);line-height:1.3}.drop-zone{border:2px dashed var(--border-color);border-radius:16px;padding:3rem 1.5rem;text-align:center;cursor:pointer;background:#00000026;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative}.drop-zone:hover,.drop-zone.dragover{border-color:var(--primary);background:#3b82f60a;box-shadow:inset 0 0 20px #3b82f614}.file-input-hidden{display:none}.upload-icon{font-size:3rem;margin-bottom:1rem;transition:transform .3s ease}.drop-zone:hover .upload-icon{transform:translateY(-5px)}.upload-text{font-size:1.05rem;margin-bottom:.5rem;color:var(--text-main);line-height:1.4}.browse-link{color:var(--primary);text-decoration:underline;font-weight:500}.file-limit{font-size:.8rem;color:var(--text-muted)}.file-info-box{margin-top:1.5rem;display:flex;align-items:center;justify-content:space-between;padding:1.15rem;background:#ffffff05;border:1px solid var(--border-color);border-radius:12px;animation:fadeIn .4s ease forwards;gap:1rem}.file-meta{display:flex;align-items:center;gap:.85rem;min-width:0}.file-icon{font-size:1.8rem;flex-shrink:0}.file-details{display:flex;flex-direction:column;gap:.2rem;min-width:0}.file-name{font-weight:600;font-size:.95rem;max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:.8rem;color:var(--text-muted)}.btn{border:none;border-radius:10px;font-family:inherit;font-weight:600;font-size:.95rem;padding:.75rem 1.5rem;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;text-decoration:none;min-height:44px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.btn-primary:hover:not(.disabled){background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #3b82f673}.btn-primary:active:not(.disabled){transform:translateY(0)}.btn-primary.disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-secondary{background:#ffffff0d;color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.btn-large{padding:1rem 2rem;font-size:1.1rem;border-radius:12px}.btn-group{display:flex;justify-content:center;gap:1rem;margin-top:1.5rem;width:100%}.progress-bar-container{margin-bottom:1.75rem;width:100%}.progress-bar-track{height:8px;background:#ffffff0d;border-radius:4px;overflow:hidden;margin-bottom:.65rem}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#10b981);border-radius:4px;transition:width .3s ease;box-shadow:0 0 10px var(--primary-glow)}.progress-status{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-muted);gap:.5rem}#progress-percentage{font-weight:600;color:var(--text-main);flex-shrink:0}.terminal-container{border-radius:12px;border:1px solid var(--border-color);background:#05070c;overflow:hidden;box-shadow:0 10px 30px #00000080;width:100%}.terminal-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:#ffffff05;border-bottom:1px solid var(--border-color);gap:.5rem}.terminal-dots{display:flex;gap:.35rem;flex-shrink:0}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#10b981}.terminal-title{font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-copy{background:none;border:none;color:var(--text-muted);font-size:.75rem;cursor:pointer;padding:.25rem .5rem;border-radius:4px;transition:all .2s ease;flex-shrink:0}.btn-copy:hover{color:#fff;background:#ffffff0d}.terminal-body{height:250px;overflow-y:auto;padding:1rem;font-family:JetBrains Mono,Courier New,monospace;font-size:.825rem;line-height:1.5;color:#a7f3d0;scroll-behavior:smooth;word-break:break-word;white-space:pre-wrap}.terminal-body::-webkit-scrollbar{width:6px}.terminal-body::-webkit-scrollbar-track{background:transparent}.terminal-body::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.log-line{margin-bottom:.25rem;opacity:.9;animation:slideInUp .2s ease forwards}.log-info{color:#93c5fd}.log-success{color:#34d399}.log-warning{color:#fcd34d}.log-error{color:#f87171}.success-card{text-align:center;border-color:var(--success)}.success-icon{font-size:3.5rem;margin-bottom:1rem;filter:drop-shadow(0 0 15px var(--success-glow));animation:scalePop .5s cubic-bezier(.34,1.56,.64,1) forwards}.success-card h2{font-family:Outfit,sans-serif;font-size:1.8rem;font-weight:700;margin-bottom:.5rem}.stats-comparison{display:flex;justify-content:center;align-items:center;gap:2rem;margin:2.25rem 0;width:100%}.stat-box{background:#ffffff05;border:1px solid var(--border-color);padding:1.25rem 2rem;border-radius:12px;display:flex;flex-direction:column;gap:.3rem;min-width:160px}.stat-label{font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--text-muted)}.stat-val{font-size:1.35rem;font-weight:700}.stat-sub{font-size:.8rem;color:var(--text-muted)}.stat-box-arrow{font-size:1.5rem;color:var(--text-muted)}.text-neon{color:var(--text-neon);text-shadow:0 0 8px rgba(96,165,250,.4)}.payment-card{display:flex;flex-direction:column;align-items:center;text-align:center}.payment-grid{display:flex;gap:2rem;margin-top:1.5rem;width:100%;align-items:center;justify-content:center}.qr-box{background:#fff;padding:1rem;border-radius:16px;box-shadow:0 10px 25px #0006;display:flex;flex-direction:column;align-items:center;max-width:100%}.qr-image{width:220px;height:220px;object-fit:contain;border-radius:8px;max-width:100%}.payment-info{flex:1;display:flex;flex-direction:column;gap:.85rem;text-align:left;background:#ffffff05;border:1px solid var(--border-color);padding:1.5rem;border-radius:16px;width:100%}.info-item{display:flex;justify-content:space-between;align-items:center;border-bottom:1px dashed var(--border-color);padding-bottom:.5rem;gap:.5rem}.info-label{color:var(--text-muted);font-size:.85rem;text-transform:uppercase;flex-shrink:0}.info-value{font-weight:600;font-size:1rem;color:#fff;text-align:right;word-break:break-word}.info-value-highlight{font-family:JetBrains Mono,monospace;font-weight:700;color:var(--text-neon);background:#3b82f61a;padding:.2rem .5rem;border-radius:6px;word-break:break-all;text-align:right}.payment-status-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:20px;font-size:.85rem;font-weight:600;margin-top:1rem;background:#f59e0b26;color:#fcd34d;border:1px solid rgba(245,158,11,.3)}.pulse-dot{width:8px;height:8px;border-radius:50%;background:#f59e0b;box-shadow:0 0 8px #f59e0b;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(.95);opacity:.7}50%{transform:scale(1.2);opacity:1}to{transform:scale(.95);opacity:.7}}.hidden{display:none!important}.app-footer{text-align:center;padding:2rem 1rem;color:var(--text-muted);font-size:.8rem;border-top:1px solid rgba(255,255,255,.03);margin-top:auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes scalePop{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 768px){.app-header{padding:2rem 1rem 1.5rem}.app-header h1,.logo-icon{font-size:2rem}.tagline{font-size:.95rem}.app-container{padding:0 1rem 3rem;gap:1.5rem}.card{padding:1.75rem 1.25rem;border-radius:16px}.card-header{margin-bottom:1.25rem}.card-header h2{font-size:1.35rem}.payment-grid{gap:1.5rem}}@media (max-width: 650px){.config-grid{grid-template-columns:1fr}.payment-grid{flex-direction:column}.payment-info{padding:1.25rem}.file-info-box{flex-direction:column;align-items:stretch;gap:1rem;text-align:center}.file-meta{justify-content:center;width:100%}.file-name{max-width:100%;text-align:center;white-space:normal;word-break:break-all}.file-info-box .btn{width:100%}}@media (max-width: 550px){.stats-comparison{flex-direction:column;gap:.85rem;margin:1.5rem 0}.stat-box{width:100%;padding:1rem;align-items:center;text-align:center}.stat-box-arrow{transform:rotate(90deg);margin:-.25rem 0}.btn-group{flex-direction:column;width:100%;gap:.75rem}.btn-group .btn{width:100%;text-align:center;justify-content:center}.btn-large{padding:.85rem 1.5rem;font-size:1rem}}@media (max-width: 480px){.app-header{padding:1.5rem .5rem 1rem}.app-header h1,.logo-icon{font-size:1.6rem}.tagline{font-size:.85rem}.card{padding:1.25rem 1rem;border-radius:14px}.card-header h2{font-size:1.2rem}.card-header p{font-size:.85rem}.drop-zone{padding:2rem .85rem;border-radius:12px}.upload-icon{font-size:2.25rem;margin-bottom:.75rem}.upload-text{font-size:.9rem}.qr-image{width:180px;height:180px}.info-item{flex-direction:column;align-items:flex-start;gap:.25rem;padding-bottom:.65rem}.info-value,.info-value-highlight{text-align:left}.terminal-header{padding:.5rem .75rem}.terminal-title{font-size:.75rem}.terminal-body{height:200px;padding:.75rem;font-size:.75rem}}.notice-card{border-color:#3b82f633;margin-top:.5rem}.notice-title-box{display:flex;align-items:center;gap:.65rem;margin-bottom:.5rem}.notice-icon{font-size:1.6rem}.notice-purpose{font-size:.95rem;color:var(--text-main);background:#3b82f61a;border-left:4px solid var(--primary);padding:.75rem 1rem;border-radius:8px;margin-top:.75rem;line-height:1.5}.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:1.25rem}@media (max-width: 650px){.notice-grid{grid-template-columns:1fr}}.notice-block{background:#00000040;border:1px solid var(--border-color);border-radius:14px;padding:1.25rem;display:flex;flex-direction:column;gap:.75rem}.notice-before{border-color:#f59e0b40}.notice-after{border-color:#10b98140}.notice-block-header{display:flex;align-items:center;gap:.5rem;border-bottom:1px dashed var(--border-color);padding-bottom:.5rem}.notice-block-header h3{font-size:.95rem;font-weight:600;color:#fff}.block-icon{font-size:1.2rem}.notice-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.notice-list li{font-size:.875rem;color:var(--text-muted);line-height:1.45;position:relative;padding-left:1.25rem}.notice-list li:before{content:"+";position:absolute;left:0;color:var(--primary);font-weight:700}.notice-before .notice-list li:before{color:#f59e0b}.notice-after .notice-list li:before{color:#10b981}.notice-list li strong{color:var(--text-main)}