:root{--bg-primary:#0b111e;--bg-secondary:#0f1729;--bg-tertiary:#1d283a;--bg-elevated:#222f44;--primary:#3c83f6;--primary-foreground:#fff;--accent:#18b451;--accent-foreground:#fff;--accent-glow:rgba(34,197,94,.15);--accent-glow-strong:rgba(34,197,94,.3);--text-primary:#f9fafb;--text-secondary:#94a3b8;--text-tertiary:#65758b;--border-subtle:#1d283a;--border-default:#222f44;--border-accent:rgba(24,180,81,.3);--success:#18b451;--error:#dc2828;--warning:#f6a823;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--font-mono:"JetBrains Mono",monospace;--font-sans:"Inter",sans-serif;--radius:0.5rem;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5;overflow-x:hidden}.noise-overlay{z-index:1000;opacity:.03;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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}.grid-background,.noise-overlay{position:fixed;inset:0;pointer-events:none}.grid-background{z-index:-1;background-image:linear-gradient(hsla(0,0%,100%,.02) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.02) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at center,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at center,#000 0,transparent 70%)}.top-bar{background:#0f172a;border-bottom:1px solid var(--border-subtle);padding:var(--space-sm) var(--space-xl)}.top-bar-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.top-bar-contact{gap:var(--space-lg)}.top-bar-contact,.top-bar-item{display:flex;align-items:center}.top-bar-item{gap:var(--space-xs);font-size:.875rem;color:var(--text-secondary);text-decoration:none;transition:color .2s}.top-bar-item:hover{color:var(--text-primary)}.top-bar-item svg{flex-shrink:0}.top-bar-login{font-size:.875rem;color:var(--text-secondary);text-decoration:none;transition:color .2s}.top-bar-login:hover{color:var(--text-primary)}.header{position:sticky;top:0;z-index:100;background:#0f172a;border-bottom:1px solid var(--border-subtle);padding:var(--space-md) var(--space-xl)}.header-content{max-width:1200px;margin:0 auto;justify-content:space-between}.header-content,.logo-section{display:flex;align-items:center}.logo-section{text-decoration:none}.logo-image{height:48px;width:auto;-o-object-fit:contain;object-fit:contain}.header-nav{display:flex;align-items:center;gap:var(--space-xl)}.header-nav a{font-size:.9375rem;color:var(--text-secondary);text-decoration:none;transition:color .2s}.header-nav a:hover{color:var(--text-primary)}.header-cta{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-lg);font-size:.9375rem;font-weight:500;color:var(--bg-primary);background:#3b82f6;border-radius:6px;text-decoration:none;transition:background .2s}.header-cta:hover{background:#2563eb}.main-content{max-width:900px;margin:0 auto;padding:var(--space-2xl) var(--space-xl);display:flex;flex-direction:column;gap:var(--space-xl);background:var(--bg-secondary);border-radius:var(--radius);border:1px solid rgba(34,197,94,.2);box-shadow:0 0 20px rgba(34,197,94,.3);margin-top:var(--space-xl);margin-bottom:var(--space-xl);animation:glow-pulse 2s ease-in-out infinite}@keyframes glow-pulse{0%,to{box-shadow:0 0 20px rgba(34,197,94,.3);border-color:rgba(34,197,94,.2)}50%{box-shadow:0 0 40px rgba(34,197,94,.5);border-color:rgba(34,197,94,.4)}}.hero-section{text-align:center;padding:var(--space-3xl) var(--space-xl) var(--space-lg);max-width:800px;margin:0 auto}.hero-headline{font-size:2.5rem;font-weight:700;color:var(--text-primary);line-height:1.2;margin-bottom:var(--space-lg);letter-spacing:-.02em}.hero-subtext{font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.section-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg)}.section-number{font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--accent);padding:var(--space-xs) var(--space-sm);background:var(--accent-glow);border:1px solid var(--border-accent);border-radius:4px}.section-header h2{font-size:1.25rem;font-weight:600;letter-spacing:-.01em}.detected-column,.filter-hint{margin-left:auto;font-family:var(--font-mono);font-size:.75rem;color:var(--text-tertiary)}.detected-column{color:var(--accent)}.upload-zone{position:relative;border:2px dashed var(--border-default);border-radius:12px;padding:var(--space-3xl);text-align:center;cursor:pointer;transition:all .3s var(--ease-out);background:linear-gradient(135deg,var(--bg-secondary) 0,var(--bg-tertiary) 100%);overflow:hidden}.upload-zone:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,var(--accent-glow) 0,transparent 70%);opacity:0;transition:opacity .3s var(--ease-out)}.upload-zone.dragover,.upload-zone:hover{border-color:var(--accent);transform:translateY(-2px)}.upload-zone.dragover:before,.upload-zone:hover:before{opacity:1}.upload-zone.uploading{pointer-events:none}.upload-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.upload-zone.uploading .upload-content{opacity:0;transform:scale(.95)}.upload-icon{color:var(--text-tertiary);transition:all .3s var(--ease-out)}.upload-zone:hover .upload-icon{color:var(--accent);transform:translateY(-4px)}.upload-text{font-size:1rem;color:var(--text-secondary)}.upload-or{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.1em}.browse-btn{font-family:var(--font-sans);font-size:.875rem;font-weight:500;color:var(--primary-foreground);background:var(--primary);border:1px solid var(--primary);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius);cursor:pointer;transition:all .2s var(--ease-in-out)}.browse-btn:hover{background:#2474f5;border-color:#2474f5;transform:translateY(-2px)}.upload-hint{font-size:.75rem;color:var(--text-tertiary)}.upload-progress{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);opacity:0;visibility:hidden;transition:all .3s var(--ease-out)}.upload-zone.uploading .upload-progress{opacity:1;visibility:visible}.progress-ring{color:var(--accent);animation:spin 1.5s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.progress-text{font-family:var(--font-mono);font-size:.875rem;color:var(--text-secondary)}.file-info{display:none;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:8px;margin-top:var(--space-md);animation:slideUp .4s var(--ease-out)}.file-info.visible{display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.file-icon{color:var(--accent);flex-shrink:0}.file-details{flex:1;display:flex;flex-direction:column;gap:2px}.file-name{font-family:var(--font-mono);font-size:.875rem;color:var(--text-primary)}.file-rows{font-size:.75rem}.file-rows,.remove-file{color:var(--text-tertiary)}.remove-file{padding:var(--space-sm);background:transparent;border:none;cursor:pointer;border-radius:4px;transition:all .2s var(--ease-out)}.remove-file:hover{background:rgba(255,82,82,.1);color:var(--error)}.preview-section{animation:fadeIn .5s var(--ease-out)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.table-container{overflow-x:auto;border:1px solid var(--border-default);border-radius:8px;background:var(--bg-secondary)}.preview-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.8rem}.preview-table td,.preview-table th{padding:var(--space-sm) var(--space-md);text-align:left;border-bottom:1px solid var(--border-subtle);white-space:nowrap}.preview-table th{background:var(--bg-tertiary);color:var(--text-secondary);font-weight:500;text-transform:uppercase;font-size:.7rem;letter-spacing:.05em}.preview-table td{color:var(--text-primary)}.preview-table tr:last-child td{border-bottom:none}.preview-table td.phone-column,.preview-table th.phone-column{background:var(--accent-glow);color:var(--accent)}.preview-table th.phone-column{background:var(--accent-glow-strong)}.filter-section{animation:fadeIn .5s var(--ease-out) .1s both}.filter-actions{display:flex;gap:var(--space-sm);margin-bottom:var(--space-lg)}.filter-action-btn{font-family:var(--font-mono);font-size:.75rem;font-weight:500;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-default);padding:var(--space-xs) var(--space-md);border-radius:4px;cursor:pointer;transition:all .2s var(--ease-out)}.filter-action-btn:hover{border-color:var(--primary);color:var(--primary)}.carrier-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-md)}.carrier-checkbox{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:8px;cursor:pointer;transition:all .2s var(--ease-out)}.carrier-checkbox:hover{border-color:var(--border-accent);background:var(--bg-tertiary)}.carrier-checkbox input{display:none}.checkbox-custom{width:20px;height:20px;border:2px solid var(--text-tertiary);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s var(--ease-out);flex-shrink:0}.checkbox-custom:after{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px;transform:scale(0);transition:transform .2s var(--ease-out)}.carrier-checkbox input:checked+.checkbox-custom{border-color:var(--accent)}.carrier-checkbox input:checked+.checkbox-custom:after{transform:scale(1)}.carrier-name{font-weight:600;color:var(--text-primary)}.carrier-tag{margin-left:auto;font-family:var(--font-mono);font-size:.65rem;color:var(--text-tertiary);display:none}@media (min-width:600px){.carrier-tag{display:block}}.filter-note{margin-top:var(--space-md);font-size:.75rem;color:var(--text-tertiary);font-style:italic}.action-section{display:flex;justify-content:center;animation:fadeIn .5s var(--ease-out) .2s both}.lookup-btn{display:flex;align-items:center;gap:var(--space-md);font-family:var(--font-sans);font-size:1rem;font-weight:600;color:var(--accent-foreground);background:var(--accent);border:none;padding:var(--space-md) var(--space-xl);border-radius:var(--radius);cursor:pointer;transition:all .3s var(--ease-in-out);box-shadow:0 4px 20px var(--accent-glow-strong)}.lookup-btn:hover{transform:translateY(-4px);background:#1cca5b;box-shadow:0 8px 30px rgba(34,197,94,.4)}.lookup-btn:active{transform:translateY(0)}.lookup-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-icon{display:flex;transition:transform .3s var(--ease-out)}.lookup-btn:hover .btn-icon{transform:translateX(4px)}.progress-section{animation:fadeIn .5s var(--ease-out)}.processing-card{display:flex;align-items:center;gap:var(--space-xl);padding:var(--space-xl);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:12px}.processing-animation{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.pulse-ring{position:absolute;width:100%;height:100%;border:2px solid var(--accent);border-radius:50%;animation:pulse-expand 2s ease-out infinite;opacity:0}.pulse-ring.delay-1{animation-delay:.5s}.pulse-ring.delay-2{animation-delay:1s}@keyframes pulse-expand{0%{transform:scale(.5);opacity:.8}to{transform:scale(1.2);opacity:0}}.processing-icon{color:var(--accent);animation:spin 2s linear infinite}.processing-info{flex:1;display:flex;flex-direction:column;gap:var(--space-sm)}.processing-status{font-weight:500;color:var(--text-primary)}.processing-bar{height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.processing-bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent) 0,var(--accent-dim) 100%);border-radius:3px;transition:width .3s var(--ease-out)}.processing-count{font-family:var(--font-mono);font-size:.75rem;color:var(--text-tertiary)}.results-section{animation:fadeIn .5s var(--ease-out)}.results-card{display:flex;align-items:center;gap:var(--space-xl);padding:var(--space-xl);background:linear-gradient(135deg,rgba(0,230,118,.05) 0,var(--bg-secondary) 100%);border:1px solid rgba(0,230,118,.2);border-radius:12px}.results-icon{color:var(--success);animation:check-bounce .6s var(--ease-out)}@keyframes check-bounce{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.results-info{flex:1;display:flex;flex-direction:column;gap:var(--space-xs)}.results-title{font-weight:600;color:var(--success)}.results-count{color:var(--text-secondary)}.download-btn,.results-count{font-family:var(--font-mono);font-size:.875rem}.download-btn{display:flex;align-items:center;gap:var(--space-sm);font-weight:500;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border-default);padding:var(--space-md) var(--space-lg);border-radius:8px;cursor:pointer;transition:all .2s var(--ease-out)}.download-btn:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-foreground)}.footer{margin-top:var(--space-2xl);border-top:1px solid var(--border-subtle);background:#0f172a;position:relative;z-index:10}.footer-main{max-width:1200px;margin:0 auto;padding:var(--space-2xl) var(--space-xl);display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--space-2xl)}.footer-brand{display:flex;flex-direction:column;gap:var(--space-md)}.footer-logo{height:40px;width:auto;-o-object-fit:contain;object-fit:contain;align-self:flex-start}.footer-tagline{font-size:.875rem;color:var(--text-secondary)}.footer-contact{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-contact-item{display:flex;align-items:center;gap:var(--space-sm);font-size:.875rem;color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-contact-item:hover{color:var(--primary)}.footer-contact-item svg{flex-shrink:0}.footer-links{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-heading{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm)}.footer-links a{font-size:.875rem;color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--primary)}.footer-bottom{max-width:1200px;margin:0 auto;padding:var(--space-lg) var(--space-xl);display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border-subtle)}.footer-copyright,.footer-database{font-size:.75rem;color:var(--text-tertiary)}.hidden{display:none!important}@media (max-width:768px){.top-bar-contact{display:none}.top-bar-content{justify-content:flex-end}.header-cta,.header-nav{display:none}.hero-section{padding:var(--space-xl) var(--space-md) var(--space-md)}.hero-headline{font-size:1.75rem}.hero-subtext{font-size:1rem}.main-content{padding:var(--space-lg) var(--space-md)}.upload-zone{padding:var(--space-xl)}.section-header{flex-wrap:wrap}.detected-column,.filter-hint{width:100%;margin-left:0;margin-top:var(--space-sm)}.processing-card,.results-card{flex-direction:column;text-align:center}.processing-info{width:100%}.carrier-grid,.footer-main{grid-template-columns:1fr}.footer-main{gap:var(--space-xl)}.footer-bottom{flex-direction:column;gap:var(--space-sm);text-align:center}}