@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap";:root{--primary: #00b4d8;--secondary: #0077b6;--success: #06ffa5;--warning: #ffd60a;--danger: #d62828;--bg-dark: #03045e;--bg-card: #023e8a;--text-main: #caf0f8;--text-muted: #90e0ef;--font-mono: "JetBrains Mono", "Roboto Mono", "Courier New", monospace;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--radius: 3px;--transition: .15s ease}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-main);min-height:100vh;line-height:1.5}#root{width:100%;min-height:100vh}button,input{font-family:var(--font-mono)}button{font-weight:600;cursor:pointer;transition:all var(--transition);border-radius:var(--radius);letter-spacing:.5px;text-transform:uppercase;font-size:.75rem}.btn-primary,.btn-submit{background:var(--primary);color:var(--bg-dark);border:none;padding:12px 20px;font-weight:700}.btn-submit{margin-top:12px}.btn-primary:hover:not(:disabled),.btn-submit:hover:not(:disabled){background:#0096c7}.btn-primary:disabled,.btn-submit:disabled{opacity:.4;cursor:not-allowed}.btn-logout{padding:8px 16px;background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-logout:hover{background:var(--danger);color:#fff}.btn-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--primary);font-size:.65rem;padding:4px 8px}.btn-toggle:hover{color:var(--text-main)}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#012a5e 100%)}.login-card{padding:48px 40px;background:var(--bg-card);border:1px solid var(--secondary);border-radius:var(--radius);width:340px;display:flex;flex-direction:column;gap:20px}.login-header{text-align:center;margin-bottom:8px}.login-title{margin:0 0 4px;font-size:1.5rem;font-family:var(--font-mono);font-weight:700;color:var(--primary);letter-spacing:1px}.login-subtitle{margin:0;font-size:.8rem;color:var(--text-muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:2px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.7rem;color:var(--text-muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:1px}.form-input{padding:12px 14px;border-radius:var(--radius);border:1px solid var(--secondary);background:#012a5e;color:var(--text-main);font-size:.9rem;transition:border-color var(--transition),background var(--transition)}.form-input:focus{outline:none;border-color:var(--primary);background:var(--bg-dark)}.form-input:disabled{opacity:.6;cursor:not-allowed}.form-input::placeholder{color:var(--text-muted);opacity:.6}.password-wrapper{position:relative}.login-error,.download-error{background:#d6282826;border:1px solid var(--danger);color:#ff6b6b;padding:12px;border-radius:var(--radius);font-size:.8rem;font-family:var(--font-mono);text-align:center}.download-error{padding:12px 16px;margin-bottom:16px;text-align:left}.login-toggle{text-align:center;margin-top:8px}.btn-link{background:none;border:none;color:var(--primary);font-family:var(--font-mono);font-size:.75rem;cursor:pointer;padding:8px;text-transform:none;letter-spacing:0}.btn-link:hover{color:var(--text-main);text-decoration:underline}.btn-link:disabled{opacity:.5;cursor:not-allowed}.dashboard-container{max-width:1200px;margin:0 auto;padding:24px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;border-bottom:1px solid var(--secondary);padding-bottom:16px}.header h1{margin:0;font-size:1.4rem;font-family:var(--font-mono);font-weight:700;color:var(--primary);letter-spacing:1px;text-transform:uppercase}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--secondary)}.tab-btn{padding:12px 20px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-muted);border-radius:0;font-size:.7rem;margin-bottom:-1px}.tab-btn:hover:not(:disabled){color:var(--text-main)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);background:#00b4d814}.tab-btn:disabled{opacity:.4;cursor:not-allowed}.content-area{background:var(--bg-card);padding:24px;border-radius:var(--radius);border:1px solid var(--secondary)}.upload-section{margin-bottom:24px}.upload-section h3,.history-section h3,.stats-summary h3,.chart-title{margin:0 0 16px;font-family:var(--font-mono);font-size:.9rem;color:var(--primary);text-transform:uppercase;letter-spacing:1px}.file-input-row{display:flex;gap:12px;align-items:center;margin-bottom:16px}.file-input-row input[type=file]{padding:8px;background:#012a5e;border:1px solid var(--secondary);border-radius:var(--radius);color:var(--text-main);font-family:var(--font-mono);font-size:.8rem}.file-input-row input[type=file]::file-selector-button{background:var(--secondary);color:var(--text-main);border:none;padding:6px 12px;margin-right:12px;border-radius:var(--radius);font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;cursor:pointer;transition:background var(--transition)}.file-input-row input[type=file]::file-selector-button:hover{background:var(--primary)}.charts-section{display:flex;flex-direction:column;gap:24px}.stats-summary{background:var(--bg-card);border:1px solid var(--primary);padding:20px 24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}.stat-card{background:var(--secondary);border:1px solid var(--primary);padding:16px 20px;display:flex;flex-direction:column;gap:8px}.stat-card .stat-label{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-card .stat-value{font-family:var(--font-mono);font-size:24px;font-weight:700;color:var(--success)}.stat-content{display:flex;align-items:center;justify-content:space-between;gap:12px}.stat-minmax{display:flex;flex-direction:column;gap:4px}.minmax-box{background:#0077b626;border:1px solid var(--secondary);border-radius:4px;padding:4px 10px;display:flex;align-items:center;gap:6px}.minmax-label{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.minmax-value{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--text-main)}.alert{padding:16px;border-radius:var(--radius);margin-bottom:16px;border:1px solid transparent;font-family:var(--font-mono);font-size:.85rem}.alert-error{background:#d628281f;color:#ff6b6b;border-color:#d628284d}.alert-success{background:#06ffa51a;color:var(--success);border-color:#06ffa540}.stats-display{margin-top:16px}.stats-display h4{margin:0 0 12px;font-family:var(--font-mono);font-size:.8rem;color:var(--success);text-transform:uppercase;letter-spacing:1px}.stat-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(0,180,216,.2);font-family:var(--font-mono);font-size:.85rem}.stat-row:last-child{border-bottom:none}.stat-label{color:var(--text-muted)}.stat-value{color:var(--text-main);font-weight:600;font-variant-numeric:tabular-nums}.charts-grid{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin-top:24px}.chart-container{background:var(--bg-dark);padding:20px;border-radius:var(--radius);border:1px solid var(--secondary);flex:1 1 420px;max-width:500px}.chart-title{text-align:center;font-size:.8rem}.chart-wrapper{height:280px;position:relative}.history-section{margin-top:24px}.history-header{display:flex;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--secondary);gap:12px}.history-header h3{margin:0}.btn-refresh{background:transparent;border:1px solid var(--secondary);color:var(--text);padding:8px 16px;border-radius:var(--radius);cursor:pointer;font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:1px;transition:all .2s;margin-left:auto}.btn-refresh:hover{background:#00b4d826;border-color:var(--primary);color:var(--primary)}.btn-refresh:disabled{opacity:.5;cursor:not-allowed}.storage-indicator{font-family:var(--font-mono);font-size:.85rem;color:var(--primary);letter-spacing:2px;padding:6px 12px;border:1px solid var(--secondary);border-radius:var(--radius);background:#00b4d81a}.table-container{overflow-x:auto;position:relative}.table-container.is-loading{opacity:.5;pointer-events:none}.table-container.is-loading:after{content:"REFRESHING...";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-mono);font-size:.85rem;color:var(--primary);letter-spacing:2px;animation:pulse 1s ease-in-out infinite}.table{width:100%;border-collapse:collapse;text-align:left;font-family:var(--font-mono);font-size:.85rem}.table th{padding:14px 16px;background:var(--bg-dark);color:var(--text-muted);font-weight:600;border-bottom:2px solid var(--secondary);text-transform:uppercase;font-size:.7rem;letter-spacing:1px}.table td{padding:14px 16px;border-bottom:1px solid rgba(0,119,182,.3)}.table td.numeric{font-variant-numeric:tabular-nums;text-align:right}.table tr:hover{background:#00b4d80f}.table .actions{text-align:center}.empty-state,.loading-state{text-align:center;padding:40px 20px;font-family:var(--font-mono);font-size:.85rem}.empty-state{color:var(--text-muted)}.empty-state:before{content:"[ NO DATA ]";display:block;font-size:.7rem;letter-spacing:2px;margin-bottom:8px;color:var(--secondary)}.loading-state{color:var(--primary)}.loading-state:before{content:"◈ ";animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.error-panel{padding:24px;border:1px solid var(--danger);background:#d628281a;margin:24px;border-radius:var(--radius);font-family:var(--font-mono)}.error-panel h2{color:var(--danger);margin:0 0 12px;font-size:1rem;text-transform:uppercase;letter-spacing:1px}.error-panel p{color:var(--text-muted);font-size:.85rem;margin:0 0 16px}.error-panel button{background:var(--danger);color:#fff;border:none;padding:10px 20px}.error-panel button:hover{background:#b32424}.skeleton-container{display:flex;gap:16px;padding:20px}.skeleton-box{height:200px;background:linear-gradient(90deg,var(--bg-card) 0%,var(--secondary) 50%,var(--bg-card) 100%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:var(--radius);flex:1}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.drop-zone{border:2px dashed var(--secondary);border-radius:var(--radius);padding:40px 24px;text-align:center;cursor:pointer;transition:border-color var(--transition),background var(--transition);margin-bottom:16px}.drop-zone:hover{border-color:var(--primary);background:#00b4d80a}.drop-zone.drag-over{border-color:var(--primary);background:#00b4d81a;border-style:solid}.drop-zone.has-file{border-color:var(--success);background:#06ffa50d}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-family:var(--font-mono);font-size:.85rem}.drop-zone.has-file .drop-zone-content{flex-direction:row;justify-content:center}.drop-icon{font-size:2rem;opacity:.6}.file-icon{font-size:1.5rem}.file-name{color:var(--text-main);font-weight:600}.file-size{color:var(--text-muted);font-size:.75rem}.preview-section{background:var(--bg-card);border:1px solid var(--secondary);border-radius:var(--radius);padding:16px;margin-bottom:16px}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.preview-header h4{margin:0;font-family:var(--font-mono);font-size:.8rem;color:var(--text-main);text-transform:uppercase;letter-spacing:.5px}.preview-valid{font-family:var(--font-mono);font-size:.75rem;color:var(--success);background:#06ffa51a;padding:4px 10px;border-radius:4px}.preview-table{font-size:.8rem}.preview-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--secondary)}.btn-secondary{background:var(--secondary);color:var(--text-main);border:1px solid var(--secondary);padding:10px 20px;border-radius:var(--radius);font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:background var(--transition),border-color var(--transition)}.btn-secondary:hover{background:transparent;border-color:var(--text-muted)}.error-help{margin-top:8px;font-size:.75rem;color:var(--text-muted);opacity:.8}.compare-section{padding:20px 0}.compare-section h3{font-family:var(--font-mono);font-size:1.1rem;margin:0 0 20px;color:var(--primary);text-transform:uppercase;letter-spacing:1px}.compare-selectors{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:24px}.selector-group{display:flex;flex-direction:column;gap:6px}.selector-group label{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px}.compare-select{background:var(--bg-card);border:1px solid var(--secondary);color:var(--text-main);padding:10px 14px;border-radius:var(--radius);font-family:var(--font-mono);font-size:.8rem;min-width:200px;cursor:pointer}.compare-select:focus{outline:none;border-color:var(--primary)}.vs-label{font-family:var(--font-mono);font-size:.9rem;font-weight:700;color:var(--warning);padding:0 8px}.comparison-results{margin-top:24px}.diff-summary h4,.side-by-side h4{font-family:var(--font-mono);font-size:.85rem;margin:0 0 12px;color:var(--text-main);text-transform:uppercase}.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.diff-card{background:var(--bg-card);border:1px solid var(--secondary);border-radius:var(--radius);padding:16px;text-align:center}.diff-label{display:block;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px}.diff-value{font-family:var(--font-mono);font-size:1.4rem;font-weight:700}.diff-value.positive{color:var(--success)}.diff-value.negative{color:var(--danger)}.side-by-side{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-chart{background:var(--bg-card);border:1px solid var(--secondary);border-radius:var(--radius);padding:16px}.compare-chart h4{font-size:.75rem;margin-bottom:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.compare-chart .chart-wrapper{height:200px}@media(max-width:768px){.compare-selectors{flex-direction:column;align-items:stretch}.compare-select{min-width:100%}.vs-label{text-align:center}.diff-grid,.side-by-side{grid-template-columns:1fr}}.btn-download{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:#00b4d81a;border:1px solid var(--primary);color:var(--primary);text-decoration:none;border-radius:var(--radius);font-family:var(--font-mono);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;transition:all var(--transition);margin-top:20px}.btn-download:hover{background:var(--primary);color:var(--bg-dark);box-shadow:0 0 15px #00b4d866}.btn-download:active{transform:translateY(1px)}.download-msg{margin-top:20px;text-align:center;border-top:1px solid rgba(255,255,255,.1);padding-top:20px}