:root{--bg-base: #06070A;--bg-surface: #0D0F14;--bg-card: #12151C;--bg-elevated: #1A1E28;--bg-interactive: #1E222E;--border: #1C2030;--border-hover: #2A3040;--border-active: #3A4058;--text-primary: #E2E4EA;--text-secondary: #7B8196;--text-muted: #4A5068;--text-inverse: #06070A;--accent: #F0A030;--accent-hover: #FFBA4C;--accent-dim: #C88520;--accent-glow: rgba(240, 160, 48, .1);--accent-glow-strong: rgba(240, 160, 48, .25);--accent-gradient: linear-gradient(135deg, #F0A030, #FFCB6B);--accent-text-gradient: linear-gradient(135deg, #F0A030 0%, #FFCB6B 50%, #F0A030 100%);--success: #2DD4A8;--success-dim: rgba(45, 212, 168, .12);--danger: #F47171;--danger-dim: rgba(244, 113, 113, .12);--info: #60A5FA;--info-dim: rgba(96, 165, 250, .12);--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 12px rgba(0,0,0,.5);--shadow-lg: 0 12px 40px rgba(0,0,0,.6);--shadow-glow: 0 0 40px rgba(240, 160, 48, .08);--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: var(--font-sans);--font-body: var(--font-sans);--font-mono: "Courier New", monospace;--type-display-hero: clamp(2.25rem, 5vw, 3.75rem);--type-display-page: clamp(2rem, 3.6vw, 3rem);--type-display-section: clamp(1.875rem, 3vw, 3rem);--type-heading-lg: 1.5rem;--type-heading-md: 1.25rem;--type-heading-sm: 1rem;--type-body-lg: 1.125rem;--type-body-md: .9375rem;--type-body-sm: .875rem;--type-body-xs: .8125rem;--leading-display: 1.05;--leading-heading: 1.2;--leading-copy: 1.7;--tracking-tight: -.045em;--tracking-snug: -.025em;--section-space: clamp(3rem, 6vw, 4.5rem);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-body);margin:0;padding:0;background:var(--bg-base);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(circle at 50% 0%,rgba(240,160,48,.04) 0%,transparent 60%),radial-gradient(circle,var(--border) 1px,transparent 1px);background-size:100% 100%,24px 24px;background-position:center top,0 0;background-attachment:fixed}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes glowPulse{0%,to{box-shadow:0 0 20px #f0a03014,0 0 60px #f0a0300a}50%{box-shadow:0 0 30px #f0a03024,0 0 80px #f0a03012}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-container{min-height:100vh;display:flex;flex-direction:column}.site-nav{position:sticky;top:0;z-index:100;background:#06070ad9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:0 24px}.site-nav-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);font-family:var(--font-display);font-weight:700;font-size:17px;letter-spacing:var(--tracking-snug)}.nav-logo img{width:28px;height:28px;border-radius:6px}.nav-logo-accent{color:var(--accent)}.nav-actions{display:flex;align-items:center;gap:8px}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;padding:6px 12px;border-radius:var(--radius-sm);transition:color .2s,background .2s}.nav-link:hover,.nav-link.active{color:var(--text-primary);background:var(--bg-elevated)}.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--radius-sm);background:var(--accent);color:var(--text-inverse);font-size:13px;font-weight:600;font-family:var(--font-body);text-decoration:none;border:none;cursor:pointer;transition:all .2s}.nav-cta:hover{background:var(--accent-hover);transform:translateY(-1px)}.tool-nav-rail{max-width:1080px;margin:0 auto;padding:0 0 12px}.tool-nav-header{display:flex;justify-content:flex-end;margin-bottom:10px}.tool-nav-search{position:relative;width:min(360px,100%)}.tool-nav-search-icon{position:absolute;top:50%;left:12px;transform:translateY(-50%);color:var(--text-muted);font-size:12px;pointer-events:none}.tool-nav-search-input{width:100%;height:38px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);padding:0 14px 0 34px;font-size:13px;font-family:var(--font-body);outline:none;transition:border-color .2s,box-shadow .2s,background .2s}.tool-nav-search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.tool-nav-search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:120;display:grid;gap:6px;padding:10px;border-radius:var(--radius-md);border:1px solid var(--border);background:#0d0f14f7;box-shadow:var(--shadow-lg)}.tool-nav-search-result,.tool-nav-search-empty{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);font-size:13px}.tool-nav-search-result{text-decoration:none;color:var(--text-primary);background:var(--bg-card);border:1px solid transparent}.tool-nav-search-result:hover{border-color:var(--accent)}.tool-nav-search-type{flex:0 0 auto;font-size:11px;font-weight:600;color:var(--accent);background:var(--accent-glow);border-radius:999px;padding:3px 8px}.tool-nav-search-empty{color:var(--text-secondary);background:var(--bg-card)}.tool-nav-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.tool-nav-scroll::-webkit-scrollbar{display:none}.tool-nav-chip{flex:0 0 auto;padding:7px 12px;border-radius:999px;border:1px solid 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h1{font-family:var(--font-display);font-size:var(--type-display-hero);font-weight:800;line-height:var(--leading-display);letter-spacing:var(--tracking-tight);margin:0 auto 18px;max-width:780px;text-wrap:balance;background:var(--accent-text-gradient);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-section h1:after{display:none}.subtitle-container{margin-bottom:32px}.subtitle{text-align:center;color:var(--text-secondary);font-size:clamp(1rem,1.8vw,var(--type-body-lg));font-weight:400;margin:0 auto;max-width:620px;line-height:var(--leading-copy);text-wrap:pretty}.accent-line{width:48px;height:2px;background:var(--accent);margin:24px auto 0;border-radius:2px;opacity:.6}.trust-badges{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:0}.trust-badge{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:100px;background:var(--bg-card);border:1px solid var(--border);font-size:var(--type-body-xs);font-weight:500;color:var(--text-secondary);letter-spacing:-.01em;transition:all .25s}.trust-badge:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.trust-icon{font-size:12px;color:var(--accent)}.stats-counter{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;font-size:13px;color:var(--text-muted)}.stats-number{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--accent)}.popular-searches{margin:0 auto 28px;max-width:920px;text-align:center}.popular-searches-label{margin:0 0 12px;color:var(--text-muted);font-size:var(--type-body-sm);font-weight:600;letter-spacing:.04em;text-transform:uppercase}.popular-searches-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.popular-searches-links a{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);text-decoration:none;font-size:var(--type-body-sm);font-weight:500;transition:border-color .2s,color .2s,background .2s}.popular-searches-links a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.app-layout{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--border);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-glow);animation:glowPulse 4s ease-in-out infinite;margin-bottom:32px}.column{background:var(--bg-card);padding:28px;min-width:0;border:none;border-radius:0;box-shadow:none}.column h2{font-family:var(--font-display);font-size:var(--type-heading-md);font-weight:700;color:var(--text-primary);margin:0 0 6px;line-height:var(--leading-heading);letter-spacing:var(--tracking-snug);text-wrap:balance}.column-description{color:var(--text-muted);font-size:var(--type-body-sm);margin:0 0 22px;line-height:1.65;text-wrap:pretty}h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--text-primary);text-wrap:balance}h2{font-size:var(--type-heading-md);font-weight:700;margin-bottom:16px;line-height:var(--leading-heading);letter-spacing:var(--tracking-snug)}h3{font-size:var(--type-heading-sm);font-weight:600;margin-bottom:10px;line-height:1.3;letter-spacing:-.02em}input,button,select,textarea{font-family:var(--font-body)}input,select{display:block;width:100%;padding:10px 14px;margin:0;font-size:14px;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color .2s,box-shadow .2s;outline:none}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-primary);cursor:pointer;transition:all .2s;width:auto;margin:0}button:hover{border-color:var(--border-hover);background:var(--bg-interactive)}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);border-radius:var(--radius-sm);font-size:14px;transition:border-color .2s,box-shadow .2s}.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.primary-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 20px;background:var(--accent);color:var(--text-inverse);font-weight:700;font-size:15px;border:none;border-radius:var(--radius-md);margin-top:20px;cursor:pointer;position:relative;overflow:hidden;transition:all .25s}.primary-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transition:left .5s}.primary-button:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px #f0a03040}.primary-button:hover:before{left:100%}.primary-button:active{transform:translateY(0)}.primary-button:disabled{background:var(--bg-elevated);color:var(--text-muted);cursor:not-allowed;box-shadow:none;transform:none}.progress-container{display:none;width:100%;height:8px;background:var(--bg-card);border-radius:100px;overflow:hidden;margin:20px 0 8px;border:1px solid var(--border)}.progress-container.visible{display:block}.progress-bar{width:0%;height:100%;background:var(--accent-gradient)!important;border-radius:100px;transition:width .4s ease-out;position:relative}.progress-text{position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--text-inverse);font-weight:700;font-size:9px}.status-message{text-align:center;font-size:13px;color:var(--accent);margin:8px 0 16px;min-height:18px;font-weight:500;opacity:0;transition:opacity .3s}.status-message.visible{opacity:1}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-md);padding:32px 20px;text-align:center;cursor:pointer;margin-bottom:16px;background:var(--bg-surface);transition:all .3s}.drop-zone p{color:var(--text-muted);font-size:13px;margin:10px 0 0}.upload-icon{font-size:36px;color:var(--text-muted);margin-bottom:8px;transition:all .3s}.drop-zone:hover{border-color:var(--accent);background:var(--accent-glow)}.drop-zone:hover .upload-icon{color:var(--accent);transform:scale(1.08) translateY(-2px)}.drop-zone:hover p{color:var(--text-secondary)}.drop-zone.dragover{border-color:var(--accent);background:var(--accent-glow-strong);transform:scale(1.01)}.file-list-container{margin-top:12px}.file-list{list-style:none;padding:0;margin:0}.file-list li{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;background:var(--bg-surface);padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);transition:all .2s;animation:fadeUp .3s ease-out;cursor:pointer}.file-list li:hover{border-color:var(--accent);background:var(--accent-glow)}.file-info{display:flex;align-items:center;gap:10px}.file-icon{color:var(--accent);font-size:16px}.file-name{font-size:13px;font-weight:500;color:var(--text-primary)}.file-actions{display:flex;gap:6px}.file-actions button{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;padding:0;background:var(--bg-elevated);color:var(--text-muted);font-size:12px}.preview-btn:hover{background:var(--accent-glow);color:var(--accent)}.remove-btn:hover{background:var(--danger-dim);color:var(--danger)}.settings-panel{margin-bottom:1rem}.settings-content{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:16px}.setting-group{margin-bottom:14px}.setting-group:last-child{margin-bottom:0}.setting-group label{display:block;margin-bottom:6px;font-weight:500;font-size:13px;color:var(--text-secondary)}.setting-group select,.setting-group input[type=number]{width:100%;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:14px;transition:all .2s}.setting-group select:focus,.setting-group input[type=number]:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-glow)}.setting-group input[type=checkbox]{margin-right:8px}.setting-label{display:flex;align-items:center;position:relative}.help-icon{display:inline-flex;align-items:center;justify-content:center;margin-left:6px;color:var(--text-muted);cursor:pointer;transition:color .2s;font-size:13px}.help-icon:hover{color:var(--accent)}.tooltip{position:absolute;top:calc(100% + 8px);left:0;background:var(--bg-elevated);color:var(--text-secondary);padding:10px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:400;box-shadow:var(--shadow-lg);border:1px solid var(--border);z-index:100;width:240px;animation:fadeUp .15s ease-out}.checkbox-group .checkbox-label{display:flex;align-items:center;cursor:pointer;padding:2px 0}.checkbox-group input[type=checkbox]{margin-right:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border:1px solid var(--border);border-radius:4px;background:var(--bg-base);position:relative;cursor:pointer;flex-shrink:0;transition:all .2s}.checkbox-group input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}.checkbox-group input[type=checkbox]:checked:after{content:"✓";position:absolute;color:var(--text-inverse);font-size:12px;top:50%;left:50%;transform:translate(-50%,-50%);font-weight:700}.checkbox-group .checkbox-text{font-weight:500;font-size:13px}.checkbox-row{display:flex;align-items:center}.table-preview-section.hidden{display:none}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.preview-header h2{margin:0;font-size:16px}.table-selector-container{display:flex;align-items:center;gap:10px}.table-selector-container label{font-weight:500;white-space:nowrap;font-size:13px;color:var(--text-secondary)}.table-selector-container select{min-width:160px}.table-preview-content{overflow-x:auto;margin-top:8px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-surface)}.preview-table{width:100%;border-collapse:collapse;font-size:13px}.preview-table th{background:var(--bg-elevated);color:var(--accent);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;text-align:left;padding:10px 14px;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border)}.preview-table td{padding:9px 14px;border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:13px}.preview-table tr:last-child td{border-bottom:none}.preview-table tr:nth-child(2n){background:#ffffff03}.preview-table tr:hover td{background:var(--accent-glow)}.empty-preview-message,.empty-table-message,.loading-spinner{padding:32px;text-align:center;color:var(--text-muted);font-size:14px}.loading-spinner i{margin-right:8px;color:var(--accent)}.column-selection{padding:10px 14px;border-bottom:1px solid var(--border);background:var(--bg-card)}.column-selection-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.column-selection-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.column-selection-actions{display:flex;gap:6px}.column-action-btn{padding:2px 10px!important;font-size:11px!important;border-radius:4px!important;border:1px solid var(--border)!important;background:var(--bg-surface)!important;color:var(--text-muted)!important;width:auto!important;margin:0!important}.column-action-btn:hover{border-color:var(--accent)!important;color:var(--accent)!important}.column-checkboxes{display:flex;flex-wrap:wrap;gap:4px 14px}.column-checkbox-label{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-secondary);cursor:pointer}.column-checkbox-label 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