:root{--bg: #0a0a0f;--surface: #12121a;--surface-2: #1a1a25;--border: #2a2a3a;--text: #e8e8ef;--text-2: #8888a0;--accent: #6c5ce7;--accent-light: #a29bfe;--green: #00b894;--red: #ff6b6b;--yellow: #ffd93d;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono: "SF Mono", "Cascadia Code", "Fira Code", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;padding:2rem;max-width:1400px;margin:0 auto}header{text-align:center;margin-bottom:2rem}header h1{font-size:2rem;font-weight:700}.subtitle{color:var(--text-2);margin-top:.5rem}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:3rem 2rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:#6c5ce70d}.dropzone-icon{font-size:3rem;display:block;margin-bottom:1rem}.dropzone-hint{color:var(--text-2);font-size:.85rem;margin-top:.5rem}.file-label{color:var(--accent-light);cursor:pointer;text-decoration:underline}.loading{text-align:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1rem}#table-info .summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-top:1rem}.stat-box{background:var(--surface-2);border-radius:8px;padding:1rem;text-align:center}.stat-value{font-size:1.5rem;font-weight:700;font-family:var(--mono);color:var(--accent-light)}.stat-label{font-size:.8rem;color:var(--text-2);margin-top:.25rem}.info-actions{display:flex;gap:.5rem;margin-top:1rem}.btn{border:1px solid var(--border);color:var(--text);padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:.85rem;font-family:var(--font);transition:background .2s,border-color .2s}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover{background:var(--accent-light);border-color:var(--accent-light)}.btn-secondary{background:var(--surface-2)}.btn-secondary:hover{background:var(--accent);color:#fff}.input{background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:.5rem .75rem;border-radius:6px;font-size:.85rem;font-family:var(--font);outline:none;transition:border-color .2s}.input:focus{border-color:var(--accent)}select.input{cursor:pointer}.filter-section h3{margin-bottom:.75rem;font-size:.9rem;color:var(--text-2)}.filter-row{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.filter-row .input{min-width:80px}.filter-row #filter-col{min-width:160px}.filter-row #filter-val{flex:1;min-width:120px}.editor-section{display:grid;grid-template-columns:1fr 260px;gap:1rem;align-items:start}@media(max-width:900px){.editor-section{grid-template-columns:1fr}}.editor-card{margin-bottom:0}.editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.editor-header h3{font-size:.9rem;color:var(--text-2)}.editor-actions{display:flex;gap:.5rem}.sql-editor{width:100%;min-height:120px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:1rem;font-family:var(--mono);font-size:.9rem;line-height:1.5;resize:vertical;outline:none;-moz-tab-size:2;tab-size:2;transition:border-color .2s}.sql-editor:focus{border-color:var(--accent)}.status-bar{font-size:.8rem;color:var(--text-2);margin-top:.5rem;font-family:var(--mono);min-height:1.2em}.status-bar.error{color:var(--red)}.results-card{overflow:hidden}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;font-size:.85rem;color:var(--text-2)}.table-scroll{overflow-x:auto;max-height:500px;overflow-y:auto;border:1px solid var(--border);border-radius:8px}.results-table{width:100%;border-collapse:collapse;font-size:.85rem;font-family:var(--mono)}.results-table th,.results-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;max-width:300px;overflow:hidden;text-overflow:ellipsis}.results-table thead{position:sticky;top:0;z-index:1}.results-table th{background:var(--surface-2);color:var(--text-2);font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .2s}.results-table th:hover{color:var(--accent-light)}.results-table th .sort-arrow{margin-left:4px;font-size:.7rem}.results-table tbody tr:hover{background:#6c5ce70f}.results-table td{color:var(--text)}.results-table td.null-cell{color:var(--text-2);font-style:italic}.history-panel{position:sticky;top:2rem}.history-panel h3{font-size:.9rem;color:var(--text-2);margin-bottom:.75rem}.history-list{list-style:none;display:flex;flex-direction:column;gap:.35rem;max-height:500px;overflow-y:auto}.history-list li{font-family:var(--mono);font-size:.75rem;padding:.5rem .6rem;background:var(--surface-2);border-radius:6px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-2);transition:background .2s,color .2s}.history-list 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